1 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
4 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
5 EQ/NE comparisons against +/-1 in the case of unused-after,
8 2011-09-26 Jakub Jelinek <jakub@redhat.com>
10 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
11 gctx.into_ssa after push_gimplify_context.
13 * gimple.c (gimple_build_call_valist): New function.
14 * gimple.h (gimple_build_call_valist): New prototype.
15 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
16 (update_gimple_call): Likewise.
17 (update_call_from_tree): Use finish_update_gimple_call.
18 * tree-ssa-propagate.h (update_gimple_call): New prototype.
20 2011-09-26 Richard Guenther <rguenther@suse.de>
22 PR tree-optimization/50472
23 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
26 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
28 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
29 * target.def: (addr_space_subset_p): Likewise.
31 2011-09-26 Tom de Vries <tom@codesourcery.com>
33 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
34 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
35 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
38 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
41 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
42 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
44 (adjust_len): Set default to "no".
45 Remove alternative "yes". Add alternatives: "mov8", "mov16",
46 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
47 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
48 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
49 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
50 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
51 *lshrsi3_const): Set attribute "adjust_len".
52 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
53 (output_movsisf): Don't pass insn to output_reload_insisf.
54 (adjust_insn_length): Handle new alternatives to adjust_len.
55 Remove handling of ADJUST_LEN_YES. Clean-up code.
57 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
59 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
60 may_trap_p to detect loads that may trap of fault.
62 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
64 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
65 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
66 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
68 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
69 * config/avr/avr.c: Rename output_reload_insisf_1 to
70 output_reload_in_const.
71 (avr_popcount_each_byte): Handle SFmode, too.
72 (output_reload_in_const): Change so it can handle HI loads, too.
73 Use avr_popcount_each_byte to work out if scratch register must be
75 (output_reload_inhi): Rewrite using output_reload_in_const and...
76 (output_movhi): ...use it to print constants' loads.
77 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
79 2011-09-25 David S. Miller <davem@davemloft.net>
81 * config/sparc/constraints.md (C, P, Z): New constraints for
82 const_doube, const_int, and const_vector "all ones" values.
83 Make unused constraint letters comment match reality.
84 * config/sparc/predicates.md (const_all_ones_operand,
85 register_or_zero_or_all_ones_operand): New predicates.
86 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
87 as well as zero constants when VIS.
88 (sparc_legitimate_constant_p): Likewise.
89 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
90 (movsf_insn): Likewise
91 (movdi_insn_sp64): Add fone alternative.
92 (movdf_insn_sp32_v9): Likewise.
93 (movdf_insn_sp64): Likewise.
95 * configure.ac: Add feature check to make sure the assembler
96 supports the FMAF, HPC, and VIS 3.0 instructions found on
97 Niagara-3 and later cpus.
99 * config.in: Likewise.
100 * config/sparc/sparc.opt: New option '-mfmaf'.
101 * config/sparc/sparc.md: Add float fused multiply-add patterns.
102 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
103 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
104 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
105 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
106 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
107 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
109 (sparc_rtx_costs): Handle 'FMA'.
110 * doc/invoke.texi: Document -mfmaf.
112 2011-09-25 Jakub Jelinek <jakub@redhat.com>
114 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
115 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
116 DECL_BY_REFERENCE parameters.
118 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
120 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
121 if there is no outgoing edge.
123 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
126 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
128 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
129 of vect_analyze_bb here.
130 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
132 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
134 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
135 Allow not simple iv if analyzing basic block.
136 (create_data_ref): Update call to dr_analyze_innermost.
137 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
138 * tree-loop-distribution.c (generate_memset_zero): Likewise.
139 * tree-predcom.c (find_looparound_phi): Likewise.
140 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
142 2011-09-24 David S. Miller <davem@davemloft.net>
144 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
145 (SPARC_GSR_REG): Define.
146 (FIXED_REGISTERS): Mark GSR as fixed.
147 (CALL_USED_REGISTERS): Mark GSR as call used.
148 (HARD_REGNO_NREGS): GSR is always 1 register.
149 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
150 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
151 (REGISTER_NAMES): Add "%gsr".
152 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL):
154 (UNSPEC_WRGSR): New unspec.
155 (GSR_REG): New constant.
156 (type): Add new insn type 'gsr'.
157 (fpack16_vis, fpackfix_vis, fpack32_vis,
158 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
159 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
160 rdgsr_v8plus): New expanders and insns.
161 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
162 using patterns which show that this is a plus in addition to a
163 modification of GSR_REG, instead of an unspec.
164 * config/sparc/ultra1_2.md: Handle 'gsr'.
165 * config/sparc/ultra3.md: Likewise.
166 * config/sparc/niagara.md: Likewise.
167 * config/sparc/niagara2.md: Likewise.
168 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
170 (sparc_option_override): Make -mvis imply -mv8plus.
171 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
173 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
174 __builtin_vis_read_gsr.
175 (sparc_expand_buildin): Handle builtins that take one argument and
177 (sparc_fold_builtin): Never fold writes to %gsr.
178 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
179 * doc/extend.texi: Document new VIS intrinsics.
181 2011-09-23 Jan Hubicka <jh@suse.cz>
183 * ipa-inline-transform.c (inline_call): Add comment.
184 * ipa-inline.h (inline_param_summary): New structure and vector.
185 (struct inline_edge_summary): Add param field.
186 * ipa-inline-analysis.c (CHANGED): New constant.
187 (add_clause): Handle CHANGED and NOT_CONSTANT.
188 (predicate_probability): New function.
189 (dump_condition): Dump CHANGED predicate.
190 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
191 of unknown function wide invariant.
192 (evaluate_conditions_for_edge): Handle change probabilities.
193 (inline_edge_duplication_hook): Copy param summaries.
194 (inline_edge_removal_hook): Free param summaries.
195 (dump_inline_edge_summary): Fix dumping of indirect edges and callee sizes;
196 dump param summaries.
197 (will_be_nonconstant_predicate): Use CHANGED predicate.
198 (record_modified_bb_info): New structure.
199 (record_modified): New function.
200 (param_change_prob): New function.
201 (estimate_function_body_sizes): Compute param summaries.
202 (estimate_edge_size_and_time): Add probability argument.
203 (estimate_node_size_and_time): Add inline_param_summary argument;
204 handle predicate probabilities.
205 (remap_predicate): Fix formating.
206 (remap_edge_change_prob): New function.
207 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
208 (remap_edge_predicates): ... this one.
209 (inline_merge_summary): Remap edge summaries; handle predicate probabilities;
210 remove param summaries after we are done.
211 (do_estimate_edge_time): Update.
212 (do_estimate_edge_growth): Update.
213 (read_inline_edge_summary): Read param info.
214 (inline_read_summary): Fix formating.
215 (write_inline_edge_summary): Write param summaries.
217 2011-09-23 Jakub Jelinek <jakub@redhat.com>
219 * config/i386/i386.c (ix86_print_operand): Handle %~.
220 (ix86_print_operand_punct_valid_p): Return true also for '~'.
221 * config/i386/sse.md (i128): New mode_attr.
222 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
223 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
224 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
225 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
226 patterns, use "<sseinsnmode>" for "mode" attribute.
227 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
228 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
229 %~128 in the patterns, use "OI" for "mode" attribute.
231 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
234 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
236 (*cmpqi_sign_extend): Use s8_operand.
237 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
238 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
240 (out_tsthi, out_tstsi): Remove prototypes.
241 (avr_out_tsthi, avr_out_tstsi): New prototypes.
242 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
243 (avr_asm_len): Negative length now sets *plen to -length.
244 (compare_sign_p): Return bool instead of int.
245 (compare_diff_p, compare_eq_p): Ditto and make static.
246 (avr_out_tsthi): New function.
247 (avr_out_tstsi): New function.
248 (avr_out_compare): New function.
249 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
252 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
255 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
256 (addsi3): Rewrite using QI scratch register. Adjust text
257 peepholes using plus:SI.
258 (*addsi3_zero_extend.hi): New insn.
259 (*subsi3_zero_extend.hi): New insn.
260 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
261 (*subsi3_zero_extend): Ditto.
262 (subsi3): Change predicate #2 to register_operand.
263 * config/avr/avr-protos.h (avr_out_plus): New prototype.
264 (avr_out_plus_1): New static function.
265 (avr_out_plus): New function.
266 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
268 2011-09-23 Jakub Jelinek <jakub@redhat.com>
270 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
271 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
273 2011-09-23 Ian Lance Taylor <iant@google.com>
275 * godump.c (go_define): Treat a single character in single quotes,
276 or a string, as an operand.
278 2011-09-23 Martin Jambor <mjambor@suse.cz>
280 * ipa-prop.h (jump_func_type): Updated comments.
281 (ipa_known_type_data): New type.
282 (ipa_jump_func): Use it to describe known type jump functions.
283 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
284 reflect the new known type jump function contents.
285 (compute_known_type_jump_func): Likewise.
286 (combine_known_type_and_ancestor_jfs): Likewise.
287 (try_make_edge_direct_virtual_call): Likewise.
288 (ipa_write_jump_function): Likewise.
289 (ipa_read_jump_function): Likewise.
290 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
291 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
292 (propagate_accross_jump_function): Likewise.
294 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
297 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
298 (rotlqi3_4): Turn insn into expander.
299 (*rotlqi3): New insn.
300 (rotlhi3, rotlsi3): Support rotate left/right by 1.
301 (*rotlhi2.1, *rotlhi2.15): New insns.
302 (*rotlsi2.1, *rotlsi2.31): New insns.
303 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
305 2011-09-23 Bin Cheng <bin.cheng@arm.com>
307 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch
310 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
312 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
314 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
316 * reload.c (find_reloads): Set operand_mode to Pmode for address
317 operands consisting of just a CONST_INT.
319 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
322 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
323 blendv, force op_true to register if it doesn't satisfy
324 nonimmediate_operand predicate.
326 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
330 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
331 get the locate.where_pad value for register-only arguments.
332 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
333 (arm_pad_reg_upward): Handle null types.
335 2011-09-22 Jan Hubicka <jh@suse.cz>
337 * ipa-inline-analysis.c: Fix overly long lines.
339 2011-09-22 Jan Hubicka <jh@suse.cz>
341 * ipa-inline-transform.c (inline_call): Always update jump functions
343 * ipa-inline.c (ipa_inline): Likewise; do not call
344 ipa_create_all_structures_for_iinln.
345 (ipa_inline): Always free jump functions.
346 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
347 (remap_edge_predicates): Fix pasto.
348 (inline_merge_summary): Remove nlined edge predicate; remove hack.
349 (inline_analyze_function): Always initialize jump functions.
350 (inline_generate_summary): Likewise.
351 (inline_write_summary): Always write jump functions when ipa-cp
353 (inline_read_summary): Always read jump functions when ipa-cp
355 * ipa-prop.c (iinlining_processed_edges): Remove.
356 (update_indirect_edges_after_inlining): Do not use
357 iinlining_processed_edges; instead set param_index to -1.
358 (propagate_info_to_inlined_callees): Only try to indirect inlining
359 when asked to do so; update jump functions of indirect calls, too;
360 remove jump functions of the inlined edge.
361 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
362 (ipa_create_all_structures_for_iinln): Remove.
363 (ipa_free_all_structures_after_iinln): Do not free
364 iinlining_processed_edges.
365 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
367 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
369 * config/arm/predicates.md (expandable_comparison_operator): New
370 predicate, extracted from...
371 (arm_comparison_operator): ...here.
372 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
373 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
374 (movdfcc): Use expandable_comparison_operator.
376 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
380 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
381 (avr_popcount_each_byte): New prototype.
382 * config/avr/avr.c (avr_popcount): New static function.
383 (avr_popcount_each_byte): New function.
384 (avr_out_bitop): New function.
385 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
386 avr_out_bitop. Cleanup code.
387 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
388 (Ca4, Co4, Cx4): New constraints.
389 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
391 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
392 (andsi3, iorsi3, xorsi3): Ditto.
393 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
395 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
397 PR tree-optimization/50451
398 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
399 constant operands in reduction.
400 (vect_get_slp_defs): Don't create vector operand for NULL scalar
403 2011-09-22 David S. Miller <davem@davemloft.net>
405 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
406 fpack16, fpack32, fpackfix as const.
408 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
409 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
410 constants. Use them everywhere.
412 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
414 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
415 Added AND special case. Adapted comments.
416 (sh_rtx_costs): Added XOR and IOR case.
418 2011-09-21 Jan Hubicka <jh@suse.cz>
420 * ipa-inline-analsis.c (compute_inline_parameters): Set
421 cfun and current_function_decl.
423 2011-09-21 Jan Hubicka <jh@suse.cz>
425 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
426 handled components in parameter of builtin_constant_p.
427 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
429 2011-09-21 Jan Hubicka <jh@suse.cz>
431 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
432 * ipa-inline.h (estimate_edge_time): Fix pasto.
433 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
435 2011-09-21 Jakub Jelinek <jakub@redhat.com>
437 * config/i386/i386.c (ix86_expand_sse_movcc): Use
438 blendvps, blendvpd and pblendvb if possible.
440 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
443 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
444 operand 1 predicate to register_operand and operand 2 predicate
445 to nonimmediate_operand.
446 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
447 xop_pcmov, force op_true to register. Also, force op_false to
448 register if it doesn't satisfy nonimmediate_operand predicate.
450 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
452 * config/i386/bmi2intrin.h (_mulx_u64): New.
455 2011-09-21 Jan Hubicka <jh@suse.cz>
457 PR tree-optimization/50433
458 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
459 Use get_base_address.
461 2011-09-21 Jakub Jelinek <jakub@redhat.com>
463 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
464 nonimmediate_operand instead of register_operand predicate for operands
465 1 and 2, force them into registers if expanding them as comparison.
466 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
467 V8HImode force into register just operand 1.
469 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
472 * config/avr/avr.c (avr_function_arg_advance): Change error to
473 warning if a fixed register is needed as function argument.
475 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
479 * config/avr/avr.md (adjust_len): New insn attribute.
480 (*reload_insi, *reload_insf): Use it.
481 (*movsi, *movsf): Use new interface of output_movsisf.
482 * config/avr/avr-protos.h (output_movsisf): Change prototype.
483 * config/avr/avr.c (output_movsisf): Ditto.
484 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
485 lengths of insns *reload_insi, *reload_insf.
486 (output_reload_insisf_1): New static function.
487 (output_reload_insisf): Use it.
489 2011-09-21 David S. Miller <davem@davemloft.net>
491 * config/sparc/sparc.c (def_builtin): Change from macro into function.
492 (def_builtin_const): New.
493 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
494 other than alignaddr and falignaddr.
496 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
497 UNSPEC_FCMPEQ): New unspec codes.
498 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
499 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
500 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
501 new pixel compare VIS patterns.
502 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
503 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
504 __vis_fcmpeq16, __vis_fcmpeq32): New.
505 * doc/extend.texi: Document new pixel compare VIS intrinsics.
507 2011-09-21 Tom de Vries <tom@codesourcery.com>
509 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
511 2011-09-20 David S. Miller <davem@davemloft.net>
513 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
514 (aligneddrl<P:mode>_vis): New pattern.
515 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
516 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
517 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
518 alignaddrl insn, and adjust edge operations for updated types.
519 * config/sparc/visintrin.h: Likewise.
520 * doc/extend.texi: Make typing in VIS documentation match reality.
522 2011-09-20 Terry Guo <terry.guo@arm.com>
524 * config/arm/arm-arches.def: Add armv6s-m.
525 * config/arm/arm-tables.opt: Regenerate.
527 2011-09-20 Wei Guozhi <carrot@google.com>
529 PR rtl-optimization/49452
530 * postreload.c (reload_combine): Invalidate use information when across
533 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
535 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
536 Remove maintenance overhead.
537 (haifa_sched_init, sched_finish): Update.
539 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
541 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
542 to calculate unit, prefix_rep and prefix_data16 attributes.
543 (*mov<mode>_internal): Ditto for unit attribute.
544 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
545 (*movv2sf_internal): Ditto.
546 * config/i386/sse.md (VI1248_256): Remove mode iterator.
547 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
548 (*avx2_eq<mode>3): Ditto.
549 (avx2_gt<mode>3): Ditto.
551 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
553 * config/i386/i386.md (maxmin): New code iterator.
554 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
555 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
557 (*avx2_<maxmin:code><mode>3): Macroize isn from
558 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
559 maxmin code iterator.
560 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
561 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
562 <umaxmin:code>v16qi3.
564 2011-09-19 Alan Modra <amodra@gmail.com>
565 Michael Meissner <meissner@linux.vnet.ibm.com>
568 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
569 split the load of the indirect function's TOC from the call to
570 prevent the compiler from moving the load of the new TOC above
571 code that references the current function's TOC.
572 (call_indirect_aix<ptrsize>_internal): Ditto.
573 (call_indirect_aix<ptrsize>_nor11): Ditto.
574 (call_indirect_aix<ptrsize>_internal2): Ditto.
575 (call_value_indirect_aix<ptrsize>): Ditto.
576 (call_value_indirect_aix<ptrsize>_internal): Ditto.
577 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
578 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
580 2011-09-19 Jakub Jelinek <jakub@redhat.com>
582 * config/i386/sse.md (*sse4_1_extractps): Change into
583 define_insn_and_split, add =x 0 n and =x x n alternatives
584 and split them after reload.
586 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
588 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
590 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
592 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
594 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
596 PR tree-optimization/50413
597 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
598 a basic block if one of its data-refs can't be analyzed.
600 2011-09-19 Paul Brook <paul@codesourcery.com>
602 * config/arm/predicates.md (shift_amount_operand): Check constant
603 shift count is in range.
604 (const_shift_operand): Remove.
606 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
607 Iain Sandoe <developer@sandoe-acoustics.co.uk>
610 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
611 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
613 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
615 * config/i386/bmiintrin.h: Remove tmp.
616 * config/i386/tbmintrin.h: Likewise.
618 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
620 PR tree-optimization/50414
621 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
624 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
626 PR tree-optimization/50412
627 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
628 acceses that require epilogue loop if vectorizing outer loop.
630 2011-09-17 David S. Miller <davem@davemloft.net>
632 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
633 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
635 (define_attr type): New type 'edge'.
636 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
637 edge32l_vis): New patterns.
638 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
639 * config/sparc/ultra3.md: Likewise.
640 * config/sparc/niagara.md: Likewise.
641 * config/sparc/niagara2.md: Likewise.
642 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
643 builtins for VIS edge instructions.
644 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
645 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
647 (__v8qi, __v4qi): Make unsigned.
648 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
649 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
650 __vis_fpack32): Fix types.
651 * doc/extend.texi: Document new 'edge' VIS intrinsics.
653 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
655 (niagara3_costs): New.
656 (sparc_option_override): Use it.
657 * gcc/config/sparc/niagara2.md: Adjust with more accurate
658 Niagara-3 reservations.
660 2011-09-17 Jakub Jelinek <jakub@redhat.com>
662 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
663 (sse2_avx, sseinsnmode): Add V2TI.
664 (REDUC_SMINMAX_MODE): New mode iterator.
665 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
666 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
667 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
668 (sse2_lshrv1ti3): Rename to...
669 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
670 iterator. Move before umaxmin expanders.
671 * config/i386/i386.h (VALID_AVX256_REG_MODE,
672 SSE_REG_MODE_P): Accept V2TImode.
673 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
674 V16HImode, V8SImode and V4DImode.
676 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
678 (ix86_build_signbit_mask): Likewise.
679 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
680 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
681 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
682 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
683 (<code><mode>3) ... this.
684 (avx2_<code><mode>3 smaxmin expand): Rename to...
685 (<code><mode>3) ... this.
686 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
687 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
688 VI8_AVX2 mode iterator.
689 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
690 VI8_AVX2 mode iterator.
691 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
694 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
696 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
699 2011-09-16 David S. Miller <davem@davemloft.net>
701 * config/sparc/visintrin.h: New file.
702 * config.gcc: Add it to extra_headers on sparc.
704 2011-09-16 Jakub Jelinek <jakub@redhat.com>
706 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
707 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
708 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
709 reduc_smin_v4sf): Adjust callers.
710 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
713 * config/i386/sse.md (vec_extract_hi_<mode>,
714 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
715 vextracti128 instead of vextractf128 for -mavx2 and
716 integer vectors. For V4DFmode fix up mode attribute.
717 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
718 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
719 instead of V8SF mode attribute.
720 (avx2_extracti128): Change into define_expand.
721 * config/i386/i386.c (ix86_expand_vector_extract): Handle
722 32-byte vector modes if TARGET_AVX.
724 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
726 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
727 (umulqi3_highpart, smulqi3_highpart): Ditto.
728 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
729 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
730 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
732 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
735 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
736 (*maddqi4, *maddqi4.const): New insns.
737 (*msubqi4, *msubqi4.const): New insns.
738 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
739 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
740 HImode by 1 in the case of multiplying with a CONST_INT.
741 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
743 2011-09-15 Jan Hubicka <jh@suse.cz>
746 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
747 error_mark_node in the DECL_INITIAL of vtable.
749 2011-09-15 Diego Novillo <dnovillo@google.com>
751 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
752 @SYSROOT_CFLAGS_FOR_TARGET@.
753 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
754 * configure: Regenerate.
755 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
756 Remove setting of GCC_UNDER_TEST.
758 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
760 * config/i386/i386.c (output_fp_compare): Return %v prefixed
761 instruction mnemonics for TARGET_AVX.
763 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
764 "type" attribute calculation.
765 (*movdf_internal): Ditto.
766 (*movsf_internal): Ditto.
768 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
770 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
772 2011-09-15 Jason Merrill <jason@redhat.com>
775 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
777 2011-09-15 Jan Hubicka <jh@suse.cz>
779 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
780 simplify obviously true clauses.
781 (and_predicates, or_predicates): Add conditions parameter.
782 (inline_duplication_hoook): Update.
783 (mark_modified): New function.
784 (unmodified_parm): New function.
785 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
786 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
788 (estimate_function_body_sizes): Update.
789 (remap_predicate): Update.
791 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
793 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
794 read-after-read dependencies in basic block SLP.
796 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
798 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
801 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
803 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
806 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
808 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
811 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
813 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
815 * config/rs6000/constraints.md: Likewise.
817 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
819 * config/microblaze/microblaze.md: Use match_test rather than
820 eq/ne symbol_ref throughout file.
822 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
824 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
827 2011-09-14 Tom de Vries <tom@codesourcery.com>
830 * explow.c (emit_stack_restore): Set crtl->need_drap if
831 stack_restore is emitted.
833 2011-09-14 Julian Brown <julian@codesourcery.com>
835 * config/arm/arm.c (arm_override_options): Add unaligned_access
837 (arm_file_start): Emit attribute for unaligned access as appropriate.
838 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
839 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
840 (insv, extzv): Add unaligned-access support.
841 (extv): Change to expander. Likewise.
842 (extzv_t1, extv_regsi): Add helpers.
843 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
844 (unaligned_storesi, unaligned_storehi): New.
845 (*extv_reg): New (previous extv implementation).
846 * config/arm/arm.opt (munaligned_access): Add option.
847 * config/arm/constraints.md (Uw): New constraint.
848 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
849 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
850 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
851 volatile accesses when -fstrict-volatile-bitfields is in effect.
852 (extract_bit_field_1): Likewise.
854 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
856 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
857 a scalar integer before applying integer-only optimisations to
860 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
862 * config/mips/mips.c (mips_expand_epilogue): Generate a
863 simple_return only if the return address is in r31.
865 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
867 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
868 NULL for a jump that is a cc0 insn, pick the previous insn for
871 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
873 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
876 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
878 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
881 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
883 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
884 symbol_ref throughout file.
886 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
888 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
891 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
893 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
896 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
898 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
900 * config/arm/neon.md: Likewise.
901 * config/arm/vfp.md: Likewise.
902 * config/arm/thumb2.md: Likewise.
903 * config/arm/cortex-m4.md: Likewise.
905 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
907 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
908 define_insn patterns for combine.
910 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
912 * reorg.c: Always define make_return_insns.
914 2011-09-13 Jan Hubicka <jh@suse.cz>
917 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
919 2011-09-13 Jan Hubicka <jh@suse.cz>
922 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
924 2011-09-13 Paul Brook <paul@codesourcery.com>
926 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
927 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
928 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
929 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
930 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
931 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
932 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
933 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
934 enabling unwind tables.
935 (c6x_debug_unwind_info): New function.
936 (TARGET_ARM_EABI_UNWINDER): Define.
937 (TARGET_DEBUG_UNWIND_INFO): Define.
938 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
939 (TARGET_EXTRA_CFI_SECTION): Remove.
940 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
941 * ginclude/unwind-arm-common.h: New file.
943 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
946 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
947 * config/avr/avr.md: (extend_s): New code attribute.
948 (mul_r_d): New code attribute.
949 (*maddqihi4, *umaddqihi4): New insns.
950 (*msubqihi4, *umsubqihi4): New insns.
951 (*usmaddqihi4, *sumaddqihi4): New insns.
952 (*usmsubqihi4, *susubdqihi4): New insns.
953 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
954 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
955 (*umsubqihi4.uconst.ashift): New insn-and-split.
956 (*msubqihi4.sconst.ashift): New insn-and-split.
957 (*sumaddqihi4.uconst): New insn-and-split.
958 (*sumsubqihi4.uconst): New insn-and-split.
959 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
960 PLUS:HI and MINUS:HI.
962 2011-09-13 Revital Eres <revital.eres@linaro.org>
964 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
965 (optimize_sc): Adjust call to remove_node_from_ps.
966 (sms_schedule): Add print info.
968 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
970 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
973 2011-09-12 Jakub Jelinek <jakub@redhat.com>
976 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
977 NOTE_INSN_CFI notes, with the exception of
978 NOTE_INSN_SWITCH_TEXT_SECTIONS.
980 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
981 Richard Sandiford <rdsandiford@googlemail.com>
983 * config/mips/mips.c (mips_epilogue): New structure.
984 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
986 (mips_epilogue_emit_cfa_restores): New function.
987 (mips_epilogue_set_cfa): Likewise.
988 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
989 the current CFA register from the stack, redefine the CFA in terms
990 of the stack pointer.
991 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
992 to the epilogue instructions.
994 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
996 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
998 (mips16e_build_save_restore): Update accordingly.
1000 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1002 PR rtl-optimization/50212
1003 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1004 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
1007 * calls.c (load_register_parameters): Use use_reg_mode instead
1008 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
1010 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
1011 for stack CALL_INSN_FUNCTION_USAGE uses.
1012 * expr.h (use_reg_mode): New prototype.
1013 (use_reg): Changed into inline around use_reg_mode.
1014 * expr.c (use_reg): Renamed to...
1015 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
1016 mode to that mode instead of VOIDmode.
1017 * var-tracking.c (prepare_call_arguments): Don't track parameters
1018 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
1019 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
1022 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
1025 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
1026 (progmem_section): New Variable.
1027 (avr_asm_init_sections): Initialize it.
1028 (TARGET_ASM_SELECT_SECTION): Define to...
1029 (avr_asm_select_section): ... this new Function.
1030 (avr_replace_prefix): New Function.
1031 (avr_asm_function_rodata_section): Use it.
1032 (avr_insert_attributes): Don't add section attribute for PROGMEM.
1033 (avr_section_type_flags): Use avr_progmem_p instead of section
1034 name to detect if object is in PROGMEM.
1035 (avr_asm_named_section): Set section name prefix for objects in
1038 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1041 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
1042 sprintf format string.
1044 2011-09-12 Richard Guenther <rguenther@suse.de>
1046 PR tree-optimization/50343
1047 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
1048 that the reduction is over an SSA name before checking its definition.
1050 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1052 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
1055 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1057 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
1059 * config/mips/sb1.md: Likewise.
1060 * config/mips/predicates.md: Replace (match_test "!...")
1061 with (not (match_test "..."))
1062 * config/mips/constraints.md: Likewise.
1064 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
1066 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
1067 * config/arm/arm-tables.opt: Regenerate.
1068 * config/arm/arm-tune.md: Regenerate.
1069 * config/arm/arm.c (arm_file_start): Output .arch directive when
1070 user passes -mcpu=generic-*.
1071 (arm_issue_rate): Add genericv7a support.
1072 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
1073 (ASM_CPU_SPEC): New define.
1074 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
1075 * config/arm/semi.h (ASM_SPEC): Likewise.
1076 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
1077 and -mtune=generic-*.
1079 2011-09-09 Richard Guenther <rguenther@suse.de>
1081 PR tree-optimization/50328
1082 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
1083 constant or default-def operand.
1085 2011-09-09 Richard Guenther <rguenther@suse.de>
1087 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
1090 2011-09-09 Richard Guenther <rguenther@suse.de>
1092 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
1093 instead of a statement.
1094 * gimple-fold.c (fold_stmt_inplace): Likewise.
1095 * sese.c (graphite_copy_stmts_from_block): Adjust.
1096 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1097 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
1099 (forward_propagate_addr_into_variable_array_index): Likewise.
1100 (forward_propagate_addr_expr_1): adjust.
1101 (associate_plusminus): Likewise.
1102 (ssa_forward_propagate_and_combine): Likewise.
1103 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
1104 (execute_cse_reciprocals): Likewise.
1105 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
1107 2011-09-09 Nick Clifton <nickc@redhat.com>
1109 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
1110 Return a positive value to indicate that the bits at the
1111 bottom of the register should be cleared.
1113 2011-09-09 Richard Guenther <rguenther@suse.de>
1115 * tree-ssa-operands.c (swap_tree_operands): Always adjust
1116 existing operand positions.
1118 2011-09-09 Richard Guenther <rguenther@suse.de>
1121 * tree-data-ref.c (split_constant_offset): Do not try to handle
1124 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
1126 PR tree-optimization/50318
1127 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
1128 typo in use of mult_rhs1 and mult_rhs2.
1130 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
1132 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
1133 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
1135 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
1137 * config/arm/arm.md (push_multi): Emit predicates.
1138 (push_fp_multi): Likewise.
1139 * config/arm/arm.c (vfp_output_fstmd): Likewise.
1141 2011-09-08 Dodji Seketeli <dodji@redhat.com>
1143 PR c++/33255 - Support -Wunused-local-typedefs warning
1144 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
1145 (pushdecl): Use the new record_locally_defined_typedef.
1146 (store_parm_decls): Allocate cfun->language.
1147 (finish_function): Use the new maybe_warn_unused_local_typedefs,
1148 and free cfun->language.
1149 (c_push_function_context): Allocate cfun->language here only if needed.
1150 (c_pop_function_context): Likewise, mark cfun->language
1151 for collection only when it should be done.
1152 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
1153 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
1154 maybe_record_local_typedef_use.
1155 * doc/invoke.texi: Update documentation for
1156 -Wunused-local-typedefs.
1158 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
1160 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
1161 (ix86_avoid_lea_for_add): Likewise.
1162 (ix86_avoid_lea_for_addr): Likewise.
1163 (ix86_split_lea_for_addr): Likewise.
1165 * config/i386/i386.c (LEA_MAX_STALL): New.
1166 (increase_distance): Likewise.
1167 (insn_defines_reg): Likewise.
1168 (insn_uses_reg_mem): Likewise.
1169 (distance_non_agu_define_in_bb): Likewise.
1170 (distance_agu_use_in_bb): Likewise.
1171 (ix86_lea_outperforms): Likewise.
1172 (ix86_ok_to_clobber_flags): Likewise.
1173 (ix86_avoid_lea_for_add): Likewise.
1174 (ix86_avoid_lea_for_addr): Likewise.
1175 (ix86_split_lea_for_addr): Likewise.
1176 (distance_non_agu_define): Search in pred BBs added.
1177 (distance_agu_use): Search in succ BBs added.
1178 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
1179 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
1180 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
1182 * config/i386/i386.md: Split added to transform non destructive
1183 add into move and add.
1184 (lea_1): transformed into insn_and_split to avoid AGU stalls.
1185 (lea<mode>_2): Likewise.
1187 2011-09-08 Martin Jambor <mjambor@suse.cz>
1189 PR tree-optimization/50287
1190 * ipa-split.c (split_function): Do not create SSA names for
1191 non-gimple-registers.
1193 2011-09-08 Richard Guenther <rguenther@suse.de>
1195 PR tree-optimization/19831
1196 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
1197 skip builtins with vdefs that do not really store something.
1198 (propagate_necessity): For calls to free that we can associate
1199 with an allocation function do not mark the freed pointer
1200 definition necessary.
1201 (eliminate_unnecessary_stmts): Remove a call to free if
1202 the associated call to an allocation function is not necessary.
1204 2011-09-08 Richard Guenther <rguenther@suse.de>
1206 PR tree-optimization/19831
1207 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
1208 allocation functions as necessary.
1210 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
1212 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
1214 (darwin_default_min_version): Amended to provide defaults
1215 for the cross directory case.
1216 (darwin_driver_init): call darwin_default_min_version unconditionally.
1217 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
1218 * config/darwin9.h: Likewise.
1219 * config/darwin10.h: Likewise.
1220 * config/rs6000/darwin7.h: Likewise.
1222 2011-09-08 Jakub Jelinek <jakub@redhat.com>
1225 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
1226 code early if TARGET_AVX.
1227 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
1229 2011-09-07 Jakub Jelinek <jakub@redhat.com>
1231 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
1235 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
1236 "mode" attribute computation.
1238 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
1240 * regrename.c (struct du_head): Make nregs signed.
1241 (closed_chains): Remove.
1242 (create_new_chain): Return the new chain.
1243 (chain_from_id): New static function.
1244 (dump_def_use_chain): Change argument to be an int, indicating
1245 the first ID to print. All callers changed.
1246 (merge_overlapping_regs): Use chain_from_id. Assert that
1247 chains don't conflict with themselves.
1248 (rename_chains): Take no argument. Iterate over id_to_chain
1249 rather to find chains to rename. Clear tick before the main loop.
1250 (struct incoming_reg_info): New struct.
1251 (struct bb_rename_info): New struct.
1252 (init_rename_info, set_incoming_from_chain, merge_chains): New
1254 (regrename_analyze): New static function, broken out of
1255 regrename_optimize. Record and make use of open chain information
1256 at basic block boundaries, and merge chains where possible.
1257 (scan_rtx_reg): Make this_nregs signed. Don't update
1259 (build_def_use): Return a bool to indicate success. All callers
1260 changed. Don't initialize global data here.
1261 (regrename_optimize): Move most code out of here into
1263 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
1264 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
1265 static inline functions.
1266 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
1268 * bb-reorder.c (insert_section_boundary_note): Don't check
1269 optimize_function_for_speed_p.
1270 (gate_handle_partition_blocks): Do it here instead.
1271 (gate_handle_reorder_blocks): Move preliminary checks here ...
1272 (rest_of_handle_reorder_blocks): ... from here.
1274 2011-09-07 Martin Jambor <mjambor@suse.cz>
1277 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
1278 function index bounds.
1279 (perhaps_add_new_callers): Likewise.
1281 2011-09-07 Martin Jambor <mjambor@suse.cz>
1283 PR tree-optimization/49911
1284 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
1285 enumerations to the corresponding plain integer type.
1287 2011-09-07 Richard Guenther <rguenther@suse.de>
1289 PR tree-optimization/50319
1290 * tree-if-conv.c (set_bb_predicate): Assert we only set
1291 canonical predicates.
1292 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
1293 around canonical predicates.
1294 (predicate_bbs): Do not re-gimplify already canonical
1295 predicates. Properly unshare them though.
1296 (find_phi_replacement_condition): Simplify.
1298 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
1301 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
1302 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
1303 reusing the old code from get_arm_condition_code. Return ARM_NV
1304 for invalid comparison codes.
1305 (get_arm_condition_code): Redefine in terms of
1306 maybe_get_arm_condition_code.
1307 * config/arm/predicates.md (arm_comparison_operator): Use
1308 maybe_get_arm_condition_code.
1310 2011-09-07 Richard Guenther <rguenther@suse.de>
1312 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
1313 Canonicalize negated predicates by swapping edges.
1314 (forward_propagate_into_cond): Likewise.
1316 2011-09-07 Richard Guenther <rguenther@suse.de>
1318 PR tree-optimization/50213
1319 * tree-flow.h (simple_iv_increment_p): Declare.
1320 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
1322 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
1323 not propagate simple IV counter increments.
1325 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
1326 Iain Sandoe <iains@gcc.gnu.org>
1328 * config/rs6000/rs6000.c (compute_save_world_info): Test
1329 cfun->has_nonlocal_label to determine if the out-of-line save
1330 world call may be used.
1332 2011-09-07 Nick Clifton <nickc@redhat.com>
1334 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
1335 label on the parallel part of the insn.
1337 2011-09-07 Jakub Jelinek <jakub@redhat.com>
1340 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
1341 avoid_constant_pool_reference first instead of last.
1343 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1345 * doc/configfiles.texi (Configuration Files): Update documentation
1346 about tm_p.h and remove FIXME comment.
1348 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
1350 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
1351 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
1353 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
1355 * config/darwin10.h Remove duplicate LIB_SPEC.
1357 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
1360 * target.def (reassociation_width): New hook.
1362 * doc/tm.texi.in (reassociation_width): Likewise.
1364 * doc/tm.texi (reassociation_width): Likewise.
1366 * doc/invoke.texi (tree-reassoc-width): New param documented.
1368 * hooks.h (hook_int_uint_mode_1): New default hook.
1370 * hooks.c (hook_int_uint_mode_1): Likewise.
1372 * config/i386/i386.h (ix86_tune_indices): Add
1373 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
1375 (TARGET_REASSOC_INT_TO_PARALLEL): New.
1376 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
1378 * config/i386/i386.c (initial_ix86_tune_features): Add
1379 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
1381 (ix86_reassociation_width): New function.
1383 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
1385 * tree-ssa-reassoc.c (get_required_cycles): New function.
1386 (get_reassociation_width): Likewise.
1387 (swap_ops_for_binary_stmt): Likewise.
1388 (rewrite_expr_tree_parallel): Likewise.
1390 (rewrite_expr_tree): Refactored. Part of code moved into
1391 swap_ops_for_binary_stmt.
1393 (reassociate_bb): Now checks reassociation width to be used and
1394 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
1396 2011-09-06 Richard Guenther <rguenther@suse.de>
1398 PR tree-optimization/47025
1399 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
1401 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
1403 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
1404 definitely points to.
1405 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1406 BUILT_IN_VA_START doesn't let its va_list argument escape.
1407 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
1408 not make any previous stores necessary.
1410 2011-09-06 Martin Jambor <mjambor@suse.cz>
1412 * ipa-inline.h (struct inline_summary): Move versionable flag...
1413 * cgraph.h (struct cgraph_local_info): ...here
1414 * ipa-cp.c (determine_versionability): Use the new versionable flag.
1415 (determine_versionability): Likewise.
1416 (ipcp_versionable_function_p): Likewise.
1417 (ipcp_generate_summary): Likewise.
1418 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
1420 (compute_inline_parameters): Do not clear the versionable flag.
1421 (inline_read_section): Do not stream the versionable flag.
1422 (inline_write_summary): Likewise.
1423 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
1424 (input_overwrite_node): Likewise.
1426 2011-09-06 Richard Guenther <rguenther@suse.de>
1428 PR tree-optimization/48149
1429 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
1430 (vn_valueize): Move earlier.
1431 (valueize_expr): Use vn_valueize.
1432 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
1434 (simplify_unary_expression): Simplify.
1436 2011-09-06 Richard Guenther <rguenther@suse.de>
1438 PR tree-optimization/48317
1439 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
1441 (sizeof_vn_nary_op): New inline function.
1442 (vn_nary_op_lookup_pieces): Adjust.
1443 (vn_nary_op_insert_pieces): Likewise.
1444 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
1445 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
1446 any number of operands.
1447 (vn_nary_length_from_stmt): New function.
1448 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
1449 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
1451 (vn_nary_op_lookup): Likewise.
1452 (vn_nary_op_lookup_stmt): Likewise.
1453 (vn_nary_op_insert_into): Likewise.
1454 (vn_nary_op_insert_stmt): Likewise.
1455 (visit_use): Handle CONSTRUCTOR as nary.
1456 * tree-ssa-pre.c (phi_translate_1): Adjust.
1457 (create_expression_by_pieces): Likewise.
1458 (compute_avail): Likewise.
1460 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
1462 * config/arm/arm.c (arm_preferred_simd_mode): Check
1463 TARGET_NEON_VECTORIZE_DOUBLE instead of
1464 TARGET_NEON_VECTORIZE_QUAD.
1465 (arm_autovectorize_vector_sizes): Likewise.
1466 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
1467 mask of mvectorize-with-neon-double. Add RejectNegative.
1468 (mvectorize-with-neon-double): New.
1470 2011-09-06 Richard Guenther <rguenther@suse.de>
1472 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
1474 2011-09-06 Tom de Vries <tom@codesourcery.com>
1476 * recog.c (asm_labels_ok): New function.
1477 (check_asm_operands): Use asm_labels_ok.
1479 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1482 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
1483 (PMODE_INSN): New macro.
1484 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
1485 (mips_got_load, mips_expand_synci_loop): Likewise.
1486 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
1488 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
1489 copygp_mips16 patterns.
1490 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
1491 and use_cprestore patterns.
1492 (mips_override_options): Check for incompatible -mabi and -mlong
1494 * config/mips/mips.md (unspec_got<mode>): Rename to...
1495 (unspec_got_<mode>): ...this.
1496 (copygp_mips16): Use the Pmode iterator.
1497 (potential_cprestore, cprestore, use_cprestore): Likewise.
1498 (clear_cache, indirect_jump): Use PMODE_INSN.
1499 (indirect_jump<mode>): Rename to...
1500 (indirect_jump_<mode>): ...this.
1501 (tablejump): Use PMODE_INSN.
1502 (tablejump<mode>): Rename to...
1503 (tablejump_<mode>): ...this.
1504 (exception_receiver): Handle restore_gp_si and restore_gp_di.
1505 (restore_gp): Use the Pmode iterator.
1506 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
1509 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1511 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
1512 Fix the type of the BIT_AND_EXPR.
1514 2011-09-05 David S. Miller <davem@davemloft.net>
1516 * config.host: Add driver-sparc.o and sparc/x-sparc on
1517 native sparc*-*-linux* builds.
1518 * config/sparc/driver-sparc.c: Correct Linux strings.
1519 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
1520 * config/sparc/linux64.h: Likewise.
1521 * doc/invoke.texi: Document that Linux also supports
1522 -mcpu=native and -mtune=native on sparc.
1524 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
1525 PROCESSOR_NIAGARA4): New.
1526 * config/sparc/sparc.opt: Handle new processor types.
1527 * config/sparc/sparc.md: Add to "cpu" attribute.
1528 * config/sparc/sparc.h (TARGET_CPU_niagara3,
1529 TARGET_CPU_niagara4): New, treat as niagara2.
1530 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
1531 * config/sparc/sol2.h: Likewise.
1532 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
1533 * config/sparc/sparc.c (sparc_option_override): Add
1534 niagara3 and niagara4 handling.
1535 (sparc32_initialize_trampoline): Likewise.
1536 (sparc64_initialize_trampoline): Likewise.
1537 (sparc_use_sched_lookahead): Likewise.
1538 (sparc_issue_rate): Likewise.
1539 (sparc_register_move_cost): Likewise.
1540 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
1541 and niagara4 as appropriate.
1542 * doc/invoke.texi: Document new processor types.
1543 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
1544 and --with-tune options.
1546 * config/sparc/sol2-64.h: Move ...
1547 * config/sparc/default-64.h: ... to here. Update comment.
1548 * config.gcc: Update Solaris sparc to use default-64.h, also
1549 prefix this header into the list on sparc64-*-linux.
1550 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
1551 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
1554 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1557 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
1558 that contain global register variable.
1560 2011-09-05 Richard Guenther <rguenther@suse.de>
1562 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
1564 2011-09-05 Richard Guenther <rguenther@suse.de>
1566 * stor-layout.c (layout_type): Use size_binop for array size
1569 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1571 * config/avr/avr.h (progmem_section): Remove Declaration.
1572 * config/avr/avr.c (progmem_section): Make static and rename to
1573 progmem_swtable_section.
1574 (avr_output_addr_vec_elt): No need to switch sections.
1575 (avr_asm_init_sections): Use output_section_asm_op as section
1576 callback for progmem_swtable_section.
1577 (avr_output_progmem_section_asm_op): Remove Function.
1578 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
1579 (avr_asm_function_rodata_section): New static Function.
1580 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
1581 alignment 2**1 for jump tables.
1583 2011-09-04 Jan Hubicka <jh@suse.cz>
1585 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
1586 parameter is SSA name.
1588 2011-09-04 Richard Guenther <rguenther@suse.de>
1591 2011-08-31 Richard Guenther <rguenther@suse.de>
1593 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1596 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
1599 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
1601 2011-09-04 Jakub Jelinek <jakub@redhat.com>
1602 Ira Rosen <ira.rosen@linaro.org>
1604 PR tree-optimization/50208
1605 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
1606 argument. Check that def_stmt is inside the loop.
1607 (vect_recog_widen_mult_pattern): Update calls to
1608 vect_handle_widen_mult_by_cons.
1609 (vect_operation_fits_smaller_type): Check that def_stmt is
1612 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
1614 * tree-vectorizer.c (vect_print_dump_info): Print line
1615 number when dumping to a file.
1616 (vectorize_loops): Add new messages to dump file.
1618 2011-09-03 Martin Jambor <mjambor@suse.cz>
1620 * ipa-prop.h (ipa_jump_func_t): New typedef.
1621 (struct ipa_edge_args): Removed field argument_count, field
1622 jump_functions turned into a vector.
1623 (ipa_set_cs_argument_count): Removed.
1624 (ipa_get_cs_argument_count): Updated to work on vectors.
1625 (ipa_get_ith_jump_func): Likewise.
1626 * ipa-prop.c (ipa_count_arguments): Removed.
1627 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
1628 jump functions. Update caller.
1629 (compute_pass_through_member_ptrs): Likewise.
1630 (compute_cst_member_ptr_arguments): Likewise.
1631 (ipa_compute_jump_functions_for_edge): Get number of arguments from
1632 the statement, allocate vector.
1633 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
1634 (duplicate_ipa_jump_func_array): Removed.
1635 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
1636 (ipa_read_node_info): Allocate vector.
1638 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1641 * config/pa/pa.md (return): Define "return" insn pattern.
1642 (epilogue): Use it when no epilogue is needed.
1643 * config/pa/pa.c (pa_can_use_return_insn): New function.
1644 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
1646 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
1648 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
1649 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
1650 Force at least BITS_PER_UNIT alignment on the new variable.
1652 2011-09-02 Gary Funck <gary@intrepid.com>
1654 * opts.c (print_specific_help): Fix off-by-one compare in
1656 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
1657 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
1658 Increase by +5 to allow for more languages.
1659 * optc-gen.awk: Generate #if that ensures that the number of
1660 languages is within the implementation-defined limit.
1662 2011-09-02 Michael Matz <matz@suse.de>
1665 * ipa-split.c (split_function): Call add_referenced_var.
1667 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
1668 (cond_if_else_store_replacement_1): Ditto.
1669 * tree-ssa-pre.c (get_representative_for): Ditto.
1670 (create_expression_by_pieces): Ditto.
1671 (insert_into_preds_of_block): Ditto.
1672 * tree-sra.c (create_access_replacement): Ditto.
1673 (get_replaced_param_substitute): Ditto.
1675 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
1677 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
1679 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
1680 (l1w, s1w, l2w, s2w): Define in the main automaton.
1681 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
1683 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
1684 (c6x_unit_names): Add the new units.
1685 (c6x_unit_codes): New static array.
1686 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
1687 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
1688 UNIT_QID_SIDE_OFFSET): New macros.
1689 (RESERVATION_S2): Adjust value.
1690 (c6x_option_override): Compute c6x_unit_codes.
1691 (assign_reservations): Take the unit_mask of the last instruction
1692 into account. Detect floating point reservations by looking for
1693 the new units. Don't assign reservations if the field is already
1695 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
1696 (init_sched_state): Initialize it.
1697 (c6x_clear_sched_context): Free it.
1698 (insn_set_clock): Clear reservation.
1699 (prev_cycle_state): New static variable.
1700 (c6x_init_sched_context): Save it.
1701 (c6x_sched_init): Allocate space for it and clear it.
1702 (c6x_sched_dfa_pre_cycle_insn): New static function.
1703 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
1704 (c6x_variable_issue): Only record units in the unit_mask that
1705 were not set at the start of the cycle.
1706 (c6x_variable_issue): Compute and store the unit_mask from the
1708 (reorg_split_calls): Ensure the new information remains correct.
1709 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1710 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
1711 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
1712 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
1713 Add special reservations.
1714 * config/c6x/c6x-sched.md: Regenerate.
1716 2011-09-02 Martin Jambor <mjambor@suse.cz>
1718 * ipa-prop.h (ipa_node_params): Removed fields
1719 called_with_var_arguments and node_versionable.
1720 (ipa_set_called_with_variable_arg): Removed.
1721 (ipa_is_called_with_var_arguments): Likewise.
1722 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
1723 (determine_versionability): Do not check for type attributes and va
1724 builtins. Record versionability into inline summary.
1725 (initialize_node_lattices): Do not check
1726 ipa_is_called_with_var_arguments.
1727 (propagate_constants_accross_call): Likewise, ignore arguments we do
1728 not have PARM_DECLs for, set variable flag for parameters that were
1730 (create_specialized_node): Dump info that we cannot change signature.
1731 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
1732 number of arguments.
1733 (ipa_make_edge_direct_to_target): Likewise.
1734 (ipa_update_after_lto_read): Likewise.
1735 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
1736 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
1739 2011-09-02 Richard Guenther <rguenther@suse.de>
1741 PR tree-optimization/27460
1743 * doc/md.texi (vcond): Document.
1744 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
1745 optab with two modes.
1746 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
1747 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
1748 (vcond_optab): Adjust.
1749 (vcondu_optab): Likewise.
1750 (expand_vec_cond_expr_p): Adjust prototype.
1751 * optabs.c (get_vcond_icode): Adjust.
1752 (expand_vec_cond_expr_p): Likewise.
1753 (expand_vec_cond_expr): Likewise.
1754 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
1756 (vectorizable_condition): Allow differing types for comparison
1758 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
1760 * config/i386/sse.md (vcond<mode>): Split to
1761 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
1762 vcond<V_128:mode><VI124_128:mode> and
1763 vcondu<V_128:mode><VI124_128:mode>.
1764 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
1765 (vconduv2di): Likewise.
1766 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
1767 (vcondu<mode>): Likewise.
1768 * config/ia64/vect.md (vcond<mode>): Likewise.
1769 (vcondu<mode>): Likewise.
1770 (vcondv2sf): Likewise.
1771 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
1772 * config/rs6000/paired.md (vcondv2sf): Likewise.
1773 * config/rs6000/vector.md (vcond<mode>): Likewise.
1774 (vcondu<mode>): Likewise.
1775 * config/spu/spu.md (vcond<mode>): Likewise.
1776 (vcondu<mode>): Likewise.
1778 2011-09-02 Richard Guenther <rguenther@suse.de>
1780 * pretty-print.h (pp_unsigned_wide_integer): New.
1781 * tree-pretty-print.c (dump_generic_node): Print unsigned
1782 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
1784 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
1787 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
1788 valid CONST_VECTOR operands.
1789 (rs6000_expand_vector_init): Likewise.
1791 2011-09-02 Martin Jambor <mjambor@suse.cz>
1793 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
1794 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
1795 BINFO_VTABLE. Parameter delta removed, all callers updated.
1796 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
1798 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
1800 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
1801 handling of thunk_delta.
1802 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
1803 (devirtualization_time_bonus): Do not handle thunk deltas.
1804 (ipcp_discover_new_direct_edges): Likewise.
1805 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1806 (try_make_edge_direct_simple_call): Likewise.
1807 (try_make_edge_direct_virtual_call): Likewise.
1808 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1809 parameter set as unused.
1810 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1811 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1812 parameter set as unused.
1813 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1814 (input_edge_opt_summary): Likewise.
1815 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
1816 BINFO_VIRTUALS at all.
1817 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
1819 2011-09-02 Richard Guenther <rguenther@suse.de>
1821 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
1822 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
1824 2011-08-31 Richard Guenther <rguenther@suse.de>
1826 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
1827 handling here, from ...
1828 (expand_expr_real_1): ... here.
1829 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
1831 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
1832 a GIMPLE_TERNARY_RHS.
1833 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
1834 and VEC_COND_EXPR here ...
1835 (verify_gimple_assign_single): ... not here.
1836 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
1837 * tree-object-size.c (cond_expr_object_size): Adjust.
1838 (collect_object_sizes_for): Likewise.
1839 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
1840 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
1841 (ssa_forward_propagate_and_combine): Adjust.
1842 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
1844 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
1845 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
1846 * tree-vect-stmt.c (vectorizable_condition): Likewise.
1847 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
1848 (extract_range_from_assignment): Likewise.
1850 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1852 * config/i386/i386.md: Use (match_test ...) for attribute tests.
1853 * config/i386/mmx.md: Likewise.
1854 * config/i386/sse.md: Likewise.
1855 * config/i386/predicates.md (call_insn_operand): Use
1856 (not (match_test "...")) instead of (match_test "!...")
1857 * config/i386/constraints.md (w): Likewise.
1859 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1861 * doc/md.texi: Describe the use of match_tests in attribute tests.
1862 * rtl.def (MATCH_TEST): Update commentary.
1863 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
1864 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
1866 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1868 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
1869 (attr_string): Use copy_md_ptr_loc.
1871 2011-08-31 Martin Jambor <mjambor@suse.cz>
1874 * ipa-inline-analysis.c (compute_inline_parameters): Set
1875 can_change_signature of noes with typde attributes.
1876 * ipa-split.c (split_function): Do not skip any arguments if
1877 can_change_signature is set.
1879 2011-08-31 Martin Jambor <mjambor@suse.cz>
1881 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
1884 2011-08-31 Richard Guenther <rguenther@suse.de>
1886 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1889 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
1891 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
1893 2011-08-31 Tom de Vries <tom@codesourcery.com>
1896 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
1897 * tree-ssa-ccp.c (params.h): Include.
1898 (fold_builtin_alloca_for_var): New function.
1899 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
1901 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
1903 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
1906 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1908 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
1911 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1913 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
1916 2011-08-30 Richard Guenther <rguenther@suse.de>
1919 * gimple.h (maybe_fold_offset_to_address): Remove.
1920 (maybe_fold_offset_to_reference): Likewise.
1921 (maybe_fold_stmt_addition): Likewise.
1922 (may_propagate_address_into_dereference): Likewise.
1923 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
1925 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1926 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
1928 (may_propagate_address_into_dereference): Remove.
1929 (maybe_fold_offset_to_array_ref): Likewise.
1930 (maybe_fold_offset_to_reference): Likewise.
1931 (maybe_fold_offset_to_address): Likewise.
1932 (maybe_fold_stmt_addition): Likewise.
1933 (fold_gimple_assign): Do not reconstruct array references but
1934 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
1936 (gimple_fold_stmt_to_constant_1): Likewise.
1937 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1938 * gimplify.c (gimplify_conversion): Likewise.
1939 (gimplify_expr): Likewise.
1941 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
1943 * config/i386/fmaintrin.h: New.
1944 * config.gcc: Add fmaintrin.h.
1945 * config/i386/i386.c
1946 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
1947 <IX86_BUILTIN_VFMADDSD3>: Likewise.
1948 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
1949 (*fmai_fmadd_<mode>): Likewise.
1950 (*fmai_fmsub_<mode>): Likewise.
1951 (*fmai_fnmadd_<mode>): Likewise.
1952 (*fmai_fnmsub_<mode>): Likewise.
1953 * config/i386/immintrin.h: Add fmaintrin.h.
1955 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
1957 * genautomata.c (NO_COMB_OPTION): New macro.
1958 (no_comb_flag): New static variable.
1959 (gen_automata_option): Handle NO_COMB_OPTION.
1960 (comb_vect_p): False if no_comb_flag.
1961 (add_vect): Move computation of min/max values. Return early if
1963 * doc/md.texi (automata_option): Document no-comb-vect.
1965 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
1966 "__x86.get_pc_thunk".
1968 * bb-reorder.c (insert_section_boundary_note): Only do it if
1969 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
1971 2011-08-30 Christian Bruel <christian.bruel@st.com>
1973 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
1976 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1978 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
1979 to off. Document switch.
1980 * doc/invoke.texi (-msave-toc-indirect): Ditto.
1982 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1984 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
1985 conditionals and comments inside macro arguments.
1987 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1988 Richard Guenther <rguenther@suse.de>
1990 * tree.h (constant_boolean_node): Adjust prototype.
1991 * fold-const.c (fold_convert_loc): Move aggregate conversion
1993 (constant_boolean_node): Make value parameter boolean, add
1994 vector type handling.
1995 (fold_unary_loc): Use constant_boolean_node.
1996 (fold_binary_loc): Preserve types properly when folding
1997 COMPLEX_EXPR <__real x, __imag x>.
1998 * gimplify.c (gimplify_expr): Handle vector comparison.
1999 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
2001 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
2004 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2007 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
2008 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
2009 (verify_rtl_sharing): Likewise and verify_rtx_sharing
2011 (unshare_all_rtl_in_chain): For CALL_INSNs
2012 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
2014 2011-08-29 Richard Guenther <rguenther@suse.de>
2016 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
2017 on the built ADDR_EXPR.
2019 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2022 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
2023 before adding ENTRY_VALUE to val->locs.
2025 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
2028 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
2031 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
2033 * doc/rtl.texi (simple_return): Document.
2034 (parallel, PATTERN): Here too.
2035 * doc/md.texi (return): Mention it's allowed to expand to simple_return
2037 (simple_return): Document standard pattern.
2038 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
2039 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
2040 * reorg.c (function_return_label, function_simple_return_label):
2041 New static variables, replacing...
2042 (end_of_function_label): ... this.
2043 (simplejump_or_return_p): New static function.
2044 (optimize_skip, steal_delay_list_from_fallthrough,
2045 fill_slots_from_thread): Use it.
2046 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
2047 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
2048 (find_end_label): Take a new arg which is one of the two return
2049 rtxs. Depending on which, set either function_return_label or
2050 function_simple_return_label. All callers changed.
2051 (make_return_insns): Make both kinds.
2052 (dbr_schedule): Adjust for two kinds of end labels.
2053 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
2054 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
2055 (gen_expand, gen_split): Use ANY_RETURN_P.
2056 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
2057 * rtl.def (SIMPLE_RETURN): New code.
2058 * ifcvt.c (find_if_case_1): Be more careful about
2059 redirecting jumps to the EXIT_BLOCK.
2060 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
2061 returnjump_p_1): Handle SIMPLE_RETURNs.
2062 * print-rtl.c (print_rtx): Likewise.
2063 * rtl.c (copy_rtx): Likewise.
2064 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
2065 * combine.c (simplify_set): Likewise.
2066 * resource.c (find_dead_or_set_registers, mark_set_resources):
2068 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
2069 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
2070 (init_emit_regs): Initialize simple_return_rtx.
2071 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
2072 force_nonfallthru_and_redirect.
2073 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
2074 (GR_SIMPLE_RETURN): New enum value.
2075 (simple_return_rtx): New macro.
2076 * basic-block.h (force_nonfallthru_and_redirect): Adjust
2078 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
2079 argument. All callers changed. Be careful about what kinds of
2080 returnjumps to generate.
2081 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
2082 ix86_pad_short_function): Likewise.
2083 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
2085 * config/mips/mips.md (any_return): New code_iterator.
2086 (optab): Add cases for return and simple_return.
2087 (return): Expand to a simple_return.
2088 (simple_return): New pattern.
2089 (*<optab>, *<optab>_internal for any_return): New patterns.
2090 (return_internal): Remove.
2091 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
2092 a simple_return_internal.
2094 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2096 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
2097 (vec_extract_lo_<mode>): Prevent both operands in memory.
2098 (vec_extract_lo_v16hi): Ditto.
2099 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
2101 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2103 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
2104 (*sse2_mulv4si3): Ditto.
2106 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
2109 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2112 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
2113 when all outputs are unused.
2114 (sse4_2_pcmpistr): Ditto.
2116 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2118 * config/i386/i386.md (round<mode>2): New expander.
2119 * config/i386/i386.c (enum ix86_builtins): Add
2120 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
2121 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
2123 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
2124 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
2126 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2129 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
2130 only when TARGET_C99_FUNCTIONS.
2131 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
2132 <BUILT_IN_RINT{,F,L}>: Ditto.
2134 2011-08-26 Michael Matz <matz@suse.de>
2135 Jakub Jelinek <jakub@redhat.com>
2138 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
2139 don't call strlen twice, use memcpy.
2141 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
2143 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
2144 * config/i386/bmiintrin.h: Likewise.
2145 * config/i386/lzcntintrin.h: Likewise.
2147 * config/i386/immintrin.h: Include <lzcntintrin.h>,
2148 <bmiintrin.h> and <bmi2intrin.h>.
2150 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2153 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
2154 * configure: Regenerate.
2156 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2159 * c-typeck.c (c_process_expr_stmt): Skip over nops and
2160 call mark_exp_read even if exprv is ADDR_EXPR.
2162 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
2164 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
2165 to df_set_dead_notes_for_mw.
2167 2011-08-26 Richard Guenther <rguenther@suse.de>
2169 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
2171 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
2172 Tom de Vries <tom@codesourcery.com>
2174 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
2175 (struct ivopts_data): Add loop_single_exit_p field.
2176 (niter_for_exit): Change parameter desc_p into return value. Return
2177 desc if desc->may_be_zero. Free desc if unused.
2178 (niter_for_single_dom_exit): Change return type.
2179 (find_induction_variables): Handle changed return type of
2180 niter_for_single_dom_exit. Dump may_be_zero.
2181 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
2182 (set_use_iv_cost): Add and handle comp parameter.
2183 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
2184 comp argument to set_use_iv_cost.
2185 (strip_wrap_conserving_type_conversions, expr_equal_p)
2186 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
2187 (may_eliminate_iv): Add comp parameter. Handle new return type of
2188 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
2189 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
2190 and may_eliminate_iv.
2191 (rewrite_use_compare): Move call to iv_elimination_compare to ...
2192 (may_eliminate_iv): Here.
2193 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
2195 2011-08-26 Tom de Vries <tom@codesourcery.com>
2197 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
2198 accessing TREE_TYPE.
2200 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
2202 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
2203 (*ior_scc_scc_cmp): Likewise
2204 (*and_scc_scc): Likewise.
2205 (*and_scc_scc_cmp): Likewise.
2206 (*and_scc_scc_nodom): Likewise.
2207 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
2209 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2211 * rtlanal.c (nonzero_bits1): Handle CLRSB.
2213 2011-08-26 Richard Guenther <rguenther@suse.de>
2215 * expr.c (string_constant): Handle &MEM_REF.
2217 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2219 * config/arm/arm.c (struct four_ints): New type.
2220 (count_insns_for_constant): Delete function.
2221 (find_best_start): Delete function.
2222 (optimal_immediate_sequence): New function.
2223 (optimal_immediate_sequence_1): New function.
2224 (arm_gen_constant): Move constant splitting code to
2225 optimal_immediate_sequence.
2226 Rewrite constant negation/invertion code.
2228 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2230 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
2231 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
2232 Remove prototype. Remove static function type.
2233 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
2235 * config/arm/constraints.md (Pj, PJ): New constraints.
2237 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2239 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
2240 ("cortex_a9_multiply_long"): New and use above. Handle all
2241 long multiply cases.
2242 ("cortex_a9_multiply"): Handle smmul and smmulr.
2243 ("cortex_a9_mac"): Handle smmla.
2245 2011-08-25 Richard Henderson <rth@redhat.com>
2249 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
2250 non-constant stack adjutment.
2251 * expr.c (find_args_size_adjust): Break out from ...
2252 (fixup_args_size_notes): ... here.
2253 * rtl.h (find_args_size_adjust): Declare.
2255 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
2257 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
2258 sse4 and sse4_noavx.
2259 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
2260 (*pushdf_rex64): Change Y2 register constraint to x.
2261 (*movdf_internal_rex64): Ditto.
2262 (*zero_extendsidi2_rex64): Ditto.
2263 (*movdi_internal): Change Y2 register constraint to x
2264 and update "isa" attribute.
2266 (*movdf internal): Ditto.
2267 (zero_extendsidi2_1): Ditto.
2268 (*truncdfdf_mixed): Ditto.
2269 (*truncxfdf2_mixed): Ditto.
2270 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
2271 register constraint to x.
2272 (*movv2sf_internal_rex64): Ditto.
2273 (*mov<mode>_internal): Change Y2 register constraint to x
2274 and add "isa" attribute.
2275 (*movv2sf_internal): Ditto.
2276 (*vec_extractv2si_1): Ditto.
2277 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
2278 constraints to x and update "isa" attribute.
2279 (*vec_interleave_highv2df): Change Y3 registerconstraint
2280 to x and update "isa" attribute.
2281 (*vec_interleave_lowv2df): Ditto.
2282 (*vec_concatv2df): Change Y2 register constraint to x and
2283 update "isa" attribute.
2284 (sse2_loadld): Ditto.
2285 (*vec_extractv2di_1): Ditto.
2286 (*vec_dupv4si): Ditto.
2287 (*vec_dupv2di): Ditto.
2288 (*vec_concatv4si): Ditto.
2289 (vec_concatv2di): Ditto.
2290 * config/i386/constraints.md (Y2): Remove.
2294 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2296 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
2297 dump_def_use_chain): Don't declare.
2298 (mark_conflict, create_new_chain): Move before users.
2299 (regrename_optimize): Move to near end of file.
2301 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2303 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
2304 (secondary_input_reload_class): Remove Prototype.
2305 * config/avr/avr.c (byte_immediate_operand): Remove Function.
2306 * config/avr/avr.md (setmemhi): Use u8_operand.
2307 (strlenhi): Use const0_rtx for comparison.
2308 * config/avr/avr.h (avr_reg_order): Remove Declaration.
2310 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2312 * config/avr/avr.c (reg_class_tab): Make local to
2313 avr_regno_reg_class. Return smallest register class available.
2315 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2317 * config/avr/avr.c (STR_PREFIX_P): New Define.
2318 (avr_asm_declare_function_name): Use it.
2319 (avr_asm_named_section): Use it.
2320 (avr_section_type_flags): Use it.
2322 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2324 * doc/md.texi (automata_option): Document collapse-ndfa.
2325 * genautomata.c (COLLAPSE_OPTION): New macro.
2326 (collapse_flag): New static variable.
2327 (struct description): New member normal_decls_num.
2328 (struct automaton): New members advance_ainsn and collapse_ainsn.
2329 (gen_automata_option): Check for COLLAPSE_OPTION.
2330 (collapse_ndfa_insn_decl): New static variable.
2331 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
2332 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
2333 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
2334 necessary. Use normal_decls_num rather than decls_num, remove
2335 test for special decls.
2336 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
2337 (make_automaton); Likewise. Use the new advance_cycle_insn member
2338 of struct automaton.
2339 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
2341 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
2342 transition. Create the necessary transitions for it.
2343 (create_ainsns): Return void. Take an automaton_t argument, and
2344 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
2346 (COLLAPSE_NDFA_VALUE_NAME): New macro.
2347 (output_tables): Output code to define it.
2348 (output_internal_insn_code_evaluation): Output code to accept
2349 const0_rtx as collapse-ndfa transition.
2350 (output_default_latencies, output_print_reservation_func,
2351 output_print_description): Reorganize loops to use normal_decls_num
2352 as loop bound; remove special case for advance_cycle_insn_decl.
2353 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
2354 (check_automata_insn_issues): Check for collapse_ainsn.
2355 (expand_automate): Allocate sufficient space. Initialize
2358 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2360 * config/avr/avr.md: Fix indentation from r177991.
2362 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2364 * regrename.c (struct du_head): Remove member terminated.
2365 (create_new_chain): Don't initialize it.
2366 (scan_rtx_reg): Don't set or test it, test the open_chains_set
2368 (tick, this_tick): New global variables, moved out of
2370 (current_id, open_chains, closed_chains, open_chains_set,
2371 live_in_chains, live_hard_regs): Reorder declarations.
2372 (dump_def_use_chain): Move function earlier in the file.
2373 (rename_chains): New static function, broken out of
2375 (regrename_optimize): Use it. Remove #if 0'ed code.
2377 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2379 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
2381 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
2384 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
2386 2011-08-24 Richard Guenther <rguenther@suse.de>
2388 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
2389 ref in the basic-block case. Move stripping array-refs
2390 to the place we create an access-function for it. Remove
2391 bogus stripping down a MEM_REF to its base.
2393 2011-08-24 Richard Guenther <rguenther@suse.de>
2395 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
2396 with -fno-strict-overflow.
2398 2011-08-24 Richard Guenther <rguenther@suse.de>
2400 * tree-vectorizer.c (vect_print_dump_info): Avoid the
2401 file and location clutter when dumping to dump files.
2403 2011-08-24 Simon Baldwin <simonb@google.com>
2405 * gengtype-state.c (write_state): Remove timestamped header line.
2407 2011-08-24 Joseph Myers <joseph@codesourcery.com>
2409 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
2410 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
2411 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
2412 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
2413 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
2414 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
2415 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
2417 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
2419 2011-08-24 Joseph Myers <joseph@codesourcery.com>
2421 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
2423 2011-08-24 Richard Guenther <rguenther@suse.de>
2425 PR tree-optimization/50067
2426 * tree-data-ref.c (dr_analyze_indices): Do not add an access
2427 function for a MEM_REF base that has no evolution in the loop
2428 nest or that is not analyzable.
2430 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
2432 * ira.c (ira_init_register_move_cost): Check small subclasses
2433 through ira_reg_class_max_nregs and ira_available_class_regs.
2435 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
2437 * config/i386/constraints.md (Yp): New register constraint.
2438 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
2439 Yp register constraint.
2440 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
2441 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
2442 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
2444 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
2446 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
2448 2011-08-23 Mark Heffernan <meheff@google.com>
2451 * common.opt (Wfree-nonheap-object): New option.
2452 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
2453 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
2455 (expand_builtin): Make warning conditional.
2457 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
2459 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
2460 (length_immediate): Handle imulx, ishiftx and rotatex.
2463 (enabled): Handle bmi2.
2464 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
2465 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
2466 (*bmi2_umulditi3_1): New insn pattern.
2467 (*bmi2_umulsidi3_1): Ditto.
2468 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
2469 (*bmi2_ashl<mode>3_1): New insn pattern.
2470 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
2471 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
2472 (*bmi2_ashlsi3_1_zext): New insn pattern.
2473 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
2474 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
2475 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
2476 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
2477 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
2479 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
2480 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
2481 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
2483 (*bmi2_rorx<mode>3_1): New insn pattern.
2484 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
2485 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
2486 (*rotatert<mode>3_1 splitter): Ditto.
2487 (*bmi2_rorxsi3_1_zext): New insn pattern.
2488 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
2489 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
2490 (*rotatertsi3_1_zext splitter): Ditto.
2492 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
2494 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
2495 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
2496 (ix86_handle_option): Handle OPT_mbmi2 case.
2497 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
2498 (x86_64-*-*): Likewise.
2499 * config/i386/bmi2intrin.h: New file.
2500 * config/i386/cpuid.h (bit_BMI2): New.
2501 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2503 * config/i386/i386-c.c (ix86_target_macros_internal):
2504 Conditionally define __BMI2__.
2505 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
2507 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
2508 (print_reg): New code.
2509 (ix86_print_operand): Likewise.
2510 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2511 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2512 IX86_BUILTIN_PEXT64.
2513 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2514 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2515 IX86_BUILTIN_PEXT64.
2516 * config/i386/i386.h (TARGET_BMI2): New.
2517 * config/i386/i386.md (UNSPEC_PDEP): New.
2518 (UNSPEC_PEXT): Likewise.
2519 (*bmi2_bzhi_<mode>3): Likewise.
2520 (*bmi2_pdep_<mode>3): Likewise.
2521 (*bmi2_pext_<mode>3): Likewise.
2522 * config/i386/i386.opt (mbmi2): New.
2523 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
2525 * doc/extend.texi: Document BMI2 built-in functions.
2526 * doc/invoke.texi: Document -mbmi2.
2528 2011-08-23 Jakub Jelinek <jakub@redhat.com>
2531 * simplify-rtx.c (simplify_const_unary_operation): If
2532 op is CONST_INT, don't look at op_mode, but use instead mode.
2533 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
2534 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
2535 operation and TRUNCATE/ZERO_EXTEND if needed.
2536 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
2537 Document that operand mode must be same as operation mode,
2539 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
2540 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
2541 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
2542 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
2543 use the mode of operand for the operation and add truncate
2544 or zero_extend around if needed.
2545 * config/c6x/c6x.md (ctzdi2): Likewise.
2546 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
2548 2011-08-12 Michael Matz <matz@suse.de>
2550 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
2551 (gimple_expand_cfg): Merge alignment info for coalesced pointer
2554 2011-08-23 Richard Guenther <rguenther@suse.de>
2556 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
2557 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
2558 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
2560 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
2561 (mem_refs_may_alias_p): Adjust.
2562 * tree-data-ref.h (dr_may_alias_p): Adjust.
2563 * tree-data-ref.c: Include tree-affine.h.
2564 (dr_analyze_indices): Do nothing for the non-loop case.
2565 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
2566 more cases in the non-loop case.
2567 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
2568 calls to dr_may_alias_p.
2569 (write_alias_graph_to_ascii_ecc): Likewise.
2570 (write_alias_graph_to_ascii_dot): Likewise.
2571 (build_alias_set_optimal_p): Likewise.
2573 2011-08-23 Richard Guenther <rguenther@suse.de>
2575 PR tree-optimization/50162
2576 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
2578 2011-08-23 Richard Guenther <rguenther@suse.de>
2580 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
2581 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
2582 (create_data_ref): Also dump access functions for the created data-ref.
2584 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
2585 Kirill Yukhin <kirill.yukhin@intel.com>
2588 * config/i386/sse.md (VI_AVX2): New.
2589 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
2590 (*<plusminus_insn><mode>3): Ditto.
2591 (<sse2_avx2>_andnot<mode>3): Ditto.
2592 (*andnot<mode>3): Fix order of cond operands.
2593 Add asserts for correct TARGET_xxx.
2594 (*<any_logic:code><mode>3): Ditto.
2596 2011-08-22 Anatoly Sokolov <aesok@post.ru>
2598 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
2599 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
2600 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
2601 regclass argument type to reg_class_t. Change 'max' and 'v' vars
2602 and return types to unsigned char. Use reg_class_contents instead
2604 (TARGET_CLASS_MAX_NREGS): Define.
2606 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
2608 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
2609 to make computed_jump_p return true.
2611 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2613 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
2614 (PICFLAG_FOR_TARGET): Substitute.
2615 * aclocal.m4: Regenerate.
2616 * configure: Regenerate.
2618 2011-08-22 Dodji Seketeli <dodji@redhat.com>
2620 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
2621 after reading in the pch.
2623 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
2625 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
2626 * configure: Regenerated.
2628 2011-08-22 Jakub Jelinek <jakub@redhat.com>
2630 PR tree-optimization/50133
2631 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
2632 from stmt instead of some statement around gsi.
2635 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
2636 innerdecl is a VAR_DECL.
2638 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
2640 * config/i386/avx2intrin.h: New file.
2641 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
2642 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
2643 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
2644 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
2645 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
2646 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
2647 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
2648 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
2649 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
2650 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
2651 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
2652 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
2653 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
2654 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
2655 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
2656 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
2657 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
2658 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
2659 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
2660 VOID_FTYPE_PV8SI_V8SI_V8SI,
2661 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
2662 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
2663 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
2664 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
2665 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
2666 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
2667 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
2668 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
2669 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
2670 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
2671 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
2672 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
2673 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
2674 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
2675 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
2676 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
2677 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
2678 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
2679 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
2680 V4DI_FTYPE_V4DI_INT_CONVERT,
2681 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
2682 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
2683 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2684 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2685 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2686 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2687 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2688 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2689 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2690 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2691 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2692 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2693 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2694 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2695 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2696 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2697 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2698 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2699 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2700 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2701 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2702 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2703 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2704 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2705 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2706 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2707 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2708 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2709 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2710 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2711 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2712 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2713 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2714 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2715 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2716 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2717 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2718 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2719 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2720 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2721 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2722 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2723 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2724 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2725 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2726 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2727 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2728 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2729 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2730 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2731 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2732 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2733 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2734 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2735 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2736 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2737 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2738 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2739 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2740 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
2741 IX86_BUILTIN_VBROADCASTSS_PS256,
2742 IX86_BUILTIN_VBROADCASTSD_PD256,
2743 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2744 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2745 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2746 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2747 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2748 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2749 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2750 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2751 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2752 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2753 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2754 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2755 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
2756 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2757 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2758 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2759 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2760 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
2761 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
2762 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
2763 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
2764 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
2765 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
2766 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
2767 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
2768 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
2769 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
2770 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2771 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2772 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2773 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
2774 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
2775 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2776 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2777 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2778 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2779 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2780 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2781 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2782 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2783 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2784 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2785 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2786 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2787 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2788 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2789 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2790 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2791 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2792 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2793 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2794 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2795 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2796 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2797 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2798 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2799 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2800 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2801 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2802 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2803 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2804 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2805 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2806 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2807 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2808 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2809 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2810 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2811 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2812 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2813 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2814 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2815 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2816 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2817 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2818 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2819 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2820 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2821 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2822 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2823 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2824 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2825 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2826 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2827 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2828 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2829 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2830 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2831 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2832 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
2833 IX86_BUILTIN_VBROADCASTSD_PD256,
2834 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2835 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2836 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2837 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2838 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2839 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2840 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2841 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2842 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2843 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2844 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2845 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2846 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2847 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
2848 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
2849 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
2850 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
2851 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
2852 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
2853 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
2854 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
2855 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
2856 IX86_BUILTIN_GATHERDIV8SI.
2857 (ix86_preferred_simd_mode): Support AVX2 modes.
2858 (ix86_expand_args_builtin): Support AVX2 builtins.
2859 (ix86_expand_special_args_builtin): Likewise.
2860 (ix86_expand_builtin): Likewise.
2861 * config/i386/i386.md (UNSPEC_VPERMSI): New.
2862 (UNSPEC_VPERMDF): Likewise.
2863 (UNSPEC_VPERMSF): Likewise.
2864 (UNSPEC_VPERMDI): Likewise.
2865 (UNSPEC_VPERMTI): Likewise.
2866 (UNSPEC_GATHER): Likewise.
2867 (ssemodesuffix): Extend.
2868 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
2870 * config/i386/predicates.md (const1248_operand): New.
2871 * config/i386/sse.md (VI1_AVX2): New mode iterator.
2872 (VI2_AVX2): Likewise.
2873 (VI4_AVX2): Likewise.
2874 (VI8_AVX2): Likewise.
2875 (VIMAX_AVX2): Likewise.
2876 (SSESCALARMODE): Likewise.
2877 (VI12_AVX2): Likewise.
2878 (VI24_AVX2): Likewise.
2879 (VI124_AVX2): Likewise.
2880 (VI248_AVX2): Likewise.
2881 (VI48_AVX2): Likewise.
2882 (VI4SD_AVX2): Likewise.
2883 (V48_AVX2): Likewise.
2884 (AVX256MODE2P): Likewise.
2885 (AVXMODE48P_DI): Likewise.
2886 (sse2_avx2): New mode attribute.
2887 (ssse3_avx2): Likewise.
2888 (sse4_1_avx2): Likewise.
2889 (avx_avx2): Likewise.
2890 (ssebytemode): Likewise.
2891 (AVXTOSSEMODE): Likewise.
2892 (AVXMODE48P_DI): Likewise.
2893 (gthrfirstp): Likewise.
2894 (gthrlastp): Likewise.
2895 (lshift): New code_iterator
2896 (lshift): New code attribute.
2898 (ssescalarmodesuffix): Update.
2899 (sseunpackmode): Likewise.
2900 (ssepackmode): Likewise.
2901 (avx2_vec_dupv4sf): New insn pattern.
2902 (avx2_vec_dupv8sf): Likewise.
2903 (avx2_interleave_highv4di): Likewise.
2904 (avx2_interleave_lowv4di): Likewise.
2905 (avx2_umulv4siv4di3): Likewise
2906 (*avx2_umulv4siv4di3): Likewise
2907 (avx2_pmaddwd): Likewise.
2908 (*avx2_pmaddwd): Likewise.
2909 (avx2_lshrqv4di3): Likewise.
2910 (avx2_lshlqv4di3): Likewise.
2911 (avx2_lshl<mode>3): Likewise.
2912 (avx2_<umaxmin:code><mode>3): Likewise.
2913 (*avx2_<umaxmin:code><mode>3): Likewise.
2914 (avx2_<smaxmin:code><mode>3): Likewise.
2915 (*avx2_<smaxmin:code><mode>3): Likewise.
2916 (avx2_eq<mode>3): Likewise.
2917 (*avx2_eq<mode>3): Likewise.
2918 (avx2_gt<mode>3): Likewise.
2919 (avx2_interleave_highv32qi): New.
2920 (avx2_interleave_lowv32qi): Likewise.
2921 (avx2_interleave_highv16hi): Likewise.
2922 (avx2_interleave_lowv16hi): Likewise.
2923 (avx2_interleave_highv8si): Likewise.
2924 (avx2_interleave_lowv8si): Likewise.
2925 (avx2_pshufd): Likewise.
2926 (avx2_pshufd_1): Likewise.
2927 (avx2_pshuflwv3): Likewise.
2928 (avx2_pshuflw_1): Likewise.
2929 (avx2_pshufhwv3): Likewise.
2930 (avx2_pshufhw_1): Likewise.
2931 (avx2_uavgv32qi3): Likewise.
2932 (*avx2_uavgv32qi3): Likewise.
2933 (avx2_uavgv16hi3): Likewise.
2934 (*avx2_uavgv16hi3): Likewise.
2935 (avx2_pmovmskb): Likewise.
2936 (avx2_phaddwv16hi3): Likewise.
2937 (avx2_phadddv8si3): Likewise.
2938 (avx2_phaddswv16hi3): Likewise.
2939 (avx2_phsubwv16hi3): Likewise.
2940 (avx2_phsubdv8si3): Likewise.
2941 (avx2_phsubswv16hi3): Likewise.
2942 (avx2_pmaddubsw256): Likewise.
2943 (avx2_umulhrswv16hi3): Likewise.
2944 (*avx2_umulhrswv16hi3): Likewise.
2945 (avx2_packusdw): Likewise.
2946 (avx2_pblendd<mode>): Likewise.
2947 (avx2_<code>v16qiv16hi2): Likewise.
2948 (avx2_<code>v8qiv8si2): Likewise.
2949 (avx2_<code>v8hiv8si2): Likewise.
2950 (avx2_<code>v4qiv4di2): Likewise.
2951 (avx2_<code>v4hiv4di2): Likewise.
2952 (avx2_<code>v4siv4di2): Likewise.
2953 (avx2_pbroadcast<mode>): Likewise.
2954 (avx2_permvarv8si): Likewise.
2955 (avx2_permv4df): Likewise.
2956 (avx2_permvarv8sf): Likewise.
2957 (avx2_permv4di): Likewise.
2958 (avx2_permv2ti): Likewise.
2959 (avx2_vec_dupv4df): Likewise.
2960 (avx2_vbroadcasti128_<mode>): Likewise.
2961 (avx2_vec_set_lo_v4di): Likewise.
2962 (avx2_vec_set_hi_v4di): Likewise.
2963 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
2964 (avx2_extracti128): Likewise.
2965 (avx2_inserti128): Likewise.
2966 (avx2_ashrvv8si): Likewise.
2967 (avx2_ashrvv4si): Likewise.
2968 (avx2_<lshift>vv8si): Likewise.
2969 (avx2_<lshift>v<mode>): Likewise.
2970 (avx2_<lshift>vv2di): Likewise.
2971 (avx2_gathersi<mode>): Likewise.
2972 (*avx2_gathersi<mode>): Likewise.
2973 (avx2_gatherdi<mode>): Likewise.
2974 (*avx2_gatherdi<mode>): Likewise.
2975 (avx2_gatherdi<mode>256): Likewise.
2976 (*avx2_gatherdi<mode>256): Likewise.
2977 (<plusminus_insn><mode>3): Use VI mode iterator.
2978 (*<plusminus_insn><mode>3): Use VI mode iterator.
2979 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2980 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2981 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2982 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2983 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
2984 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
2985 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
2986 Use VI2_AVX2 mode iterator.
2987 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
2988 Use VI2_AVX2 mode iterator.
2989 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
2990 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
2991 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
2992 Use VI4_AVX2 mode iterator.
2993 (ashr<mode>3): Use VI24_AVX2 mode iterator.
2994 (lshr<mode>3): Use VI248_AVX2 mode iterator.
2995 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
2996 Use VIMAX_AVX2 mode iterator.
2997 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
2998 Use VI mode iterator.
2999 (*andnot<mode>3): Update for AVX2.
3000 (*<any_logic:code><mode>3): Likewise.
3001 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
3002 Use VI1_AVX mode iterator.
3003 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
3004 Use VI2_AVX mode iterator.
3005 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
3006 Use VI1_AVX mode iterator.
3007 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
3008 Use VI8_AVX2 mode iterator.
3009 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
3010 Use VI1_AVX2 mode iterator.
3011 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
3012 Use VI124_AVX2 mode iterator.
3013 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
3014 Use SSESCALARMODE mode iterator.
3015 (abs<mode>2): Use VI124_AVX2 mode iterator.
3016 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
3017 Use VI8_AVX2 mode iterator.
3018 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
3019 Use VI1_AVX2 mode iterator.
3020 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
3021 Use VI1_AVX2 mode iterator.
3022 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
3023 Use VI2_AVX2 mode iterator.
3024 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
3025 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
3026 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
3027 avx_maskstore<ssemodesuffix><avxsizesuffix>.
3028 Use V48_AVX2 mode iterator.
3029 * doc/extend.texi: Document AVX2 built-in functions.
3030 * doc/invoke.texi: Document -mavx2.
3032 2011-08-22 Matthias Klose <doko@debian.org>
3035 2011-07-11 Arthur Loiret <aloiret@debian.org>
3036 Matthias Klose <doko@debian.org>
3037 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3038 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3040 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3042 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
3045 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
3046 to #ifndef HONOR_REG_ALLOC_ORDER block.
3048 2011-08-21 Richard Henderson <rth@redhat.com>
3050 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
3051 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
3052 * resource.c (next_insn_no_annul): Likewise.
3053 (mark_set_resources): Likewise.
3054 * reorg.c (delete_from_delay_slot): Likewise.
3055 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
3056 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
3058 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
3060 * config/i386/i386.md (any_div): Remove.
3061 (sgnprefix): Update for removal.
3064 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
3066 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
3067 for ira_reg_class_max_nregs. Increase pressure by 1.
3068 (mark_pseudo_regno_subword_dead): Use allocno class
3069 for ira_reg_class_max_nregs.
3071 2011-08-20 Richard Henderson <rth@redhat.com>
3073 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3074 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3075 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3076 config/c6x/ltf.c: Adjust include path for soft-fp.
3078 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
3081 * config.gcc (tm_file): Add initfini-array.h if
3082 .init_arrary/.fini_array are supported.
3084 * crtstuff.c: Don't generate .ctors nor .dtors sections if
3085 USE_INITFINI_ARRAY is defined.
3087 * output.h (default_elf_init_array_asm_out_constructor): New.
3088 (default_elf_fini_array_asm_out_destructor): Likewise.
3089 * varasm.c (elf_init_array_section): Likewise.
3090 (elf_fini_array_section): Likewise.
3091 (get_elf_initfini_array_priority_section): Likewise.
3092 (default_elf_init_array_asm_out_constructor): Likewise.
3093 (default_elf_fini_array_asm_out_destructor): Likewise.
3095 * config/initfini-array.h: New.
3097 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3099 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
3100 OK for ST_REGS and FP_REGS before taking those classes into account.
3102 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3104 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
3105 before checking for annulled branches.
3107 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3109 * config/i386/i386.c (ix86_binary_operator_ok): Use
3110 satisfies_constraint_L.
3112 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3113 Michael Matz <matz@suse.de>
3115 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
3116 trunc (a + copysign (nextafter (0.5, 0.0), a)).
3118 2011-08-20 Anatoly Sokolov <aesok@post.ru>
3120 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3121 * doc/tm.texi: Regenerate.
3122 * targhooks.c (default_preferred_output_reload_class): Don't use
3123 PREFERRED_OUTPUT_RELOAD_CLASS macro.
3124 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
3126 2011-08-20 Jakub Jelinek <jakub@redhat.com>
3128 PR tree-optimization/48739
3129 * tree-ssa.c: Include cfgloop.h.
3130 (execute_update_addresses_taken): When updating ssa, if in loop closed
3131 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
3132 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
3134 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
3136 PR rtl-optimization/49936
3137 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
3138 for calculation of max register move costs.
3140 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3142 * c-parser.c (c_parser_postfix_expression): Convert operands of
3143 __builtin_complex to their semantic types.
3145 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
3148 * explow.c (convert_memory_address_addr_space): Also permute the
3149 conversion and addition of constant for zero-extend.
3151 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3153 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
3154 * doc/extend.texi (__builtin_complex): Document.
3156 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3158 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
3160 (convert_mult_to_widen): Convert constant inputs to the right type.
3161 (convert_plusminus_to_widen): Don't automatically reject inputs that
3162 are not an SSA_NAME.
3163 Convert constant inputs to the right type.
3165 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3167 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
3168 to the correct type.
3170 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3172 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
3173 unsigned inputs of different modes.
3174 (convert_plusminus_to_widen): Likewise.
3176 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3178 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
3180 Use 'type' from caller, not inferred from 'rhs'.
3181 Don't reject non-conversion statements. Do return lhs in this case.
3182 (is_widening_mult_p): Add new argument 'type'.
3183 Use 'type' from caller, not inferred from 'stmt'.
3184 Pass type to is_widening_mult_rhs_p.
3185 (convert_mult_to_widen): Pass type to is_widening_mult_p.
3186 (convert_plusminus_to_widen): Likewise.
3188 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3190 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
3191 Ensure the the larger type is the first operand.
3193 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3195 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
3196 unsupported unsigned multiplies to signed.
3197 (convert_plusminus_to_widen): Likewise.
3199 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3201 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
3202 conversion statement separating multiply-and-accumulate.
3204 2011-08-19 Richard Guenther <rguenther@suse.de>
3206 PR tree-optimization/50067
3207 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
3208 offset only if we accounted for it.
3210 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3212 * config/arm/arm.md (maddhidi4): Remove '*' from name.
3213 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
3214 * optabs.c (find_widening_optab_handler_and_mode): New function.
3215 (expand_widen_pattern_expr): Use find_widening_optab_handler.
3216 (expand_binop_directly): Likewise.
3217 (expand_binop): Likewise.
3218 * optabs.h (find_widening_optab_handler): New macro define.
3219 (find_widening_optab_handler_and_mode): New prototype.
3220 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
3221 type precision rules.
3222 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
3223 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
3224 (is_widening_mult_rhs_p): Allow widening by more than one mode.
3225 Explicitly disallow mis-matched input types.
3226 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
3227 input types to fit the new handler.
3228 (convert_plusminus_to_widen): Likewise.
3230 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3232 * expr.c (expand_expr_real_2): Use widening_optab_handler.
3233 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
3234 (gen_insn): $N now means $a must be wider than $b, not consecutive.
3235 * optabs.c (widened_mode): New function.
3236 (expand_widen_pattern_expr): Use widening_optab_handler.
3237 (expand_binop_directly): Likewise.
3238 (expand_binop): Likewise.
3239 * optabs.h (widening_optab_handlers): New struct.
3240 (optab_d): New member, 'widening'.
3241 (widening_optab_handler): New function.
3242 (set_widening_optab_handler): New function.
3243 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
3244 widening_optab_handler.
3245 (convert_plusminus_to_widen): Likewise.
3247 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3249 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
3251 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
3252 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
3254 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3256 * opth-gen.awk: Do not declare target save/restore structures and
3257 functions if IN_RTS defined.
3259 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3262 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
3263 when stack was realigned in interrupt handler prologue.
3265 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3267 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
3268 (quals_from_declspecs): Assert _Noreturn not present.
3269 (grokdeclarator): Handle _Noreturn.
3270 (build_null_declspecs): Initialize noreturn_p.
3271 (declspecs_add_scspec): Handle RID_NORETURN.
3272 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
3273 (c_parser_attributes): Handle RID_NORETURN.
3274 * c-tree.h (struct c_declspecs): Add noreturn_p.
3275 * ginclude/stdnoreturn.h: New.
3276 * Makefile.in (USER_H): Add stdnoreturn.h.
3278 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
3280 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
3281 (OPTION_MASK_ISA_AVX_UNSET): Update.
3282 (OPTION_MASK_ISA_AVX2_UNSET): New.
3283 (ix86_handle_option): Handle OPT_mavx2 case.
3284 * config/i386/cpuid.h (bit_AVX2): New.
3285 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3287 * config/i386/i386-c.c (ix86_target_macros_internal):
3288 Conditionally define __AVX2__.
3289 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
3290 Define "core-avx2" processor alias. Handle avx2 option.
3291 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
3292 * config/i386/i386.h (TARGET_AVX2): New.
3293 * config/i386/i386.opt (mavx2): New.
3294 * doc/invoke.texi: Document -mavx2.
3296 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
3298 PR rtl-optimization/49890
3299 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
3300 subclasses of class which is superset of a pressure class.
3302 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
3303 Igor Zamyatin <igor.zamyatin@intel.com>
3305 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
3306 with HOST_WIDE_INT for isa_flag.
3307 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
3310 * config/i386/i386.c (ix86_target_string): Replace int with
3311 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
3312 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
3313 (pta_flags): Removed.
3314 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
3315 (pta): Use HOST_WIDE_INT on flags.
3316 (builtin_isa): Use HOST_WIDE_INT on isa.
3317 (ix86_add_new_builtins): Likewise.
3318 (def_builtin): Use HOST_WIDE_INT on mask.
3319 (def_builtin_const): Likewise.
3320 (builtin_description): Likewise.
3322 * config/i386/i386.opt (ix86_isa_flags): Replace int with
3324 (ix86_isa_flags_explicit): Likewise.
3325 (x_ix86_isa_flags_explicit): Likewise.
3327 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
3329 PR rtl-optimization/50107
3330 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
3331 (ira_hard_reg_in_set_p): New.
3333 * ira-color.c (calculate_saved_nregs): New.
3334 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
3336 (allocno_reload_assign, fast_allocation): Use
3337 ira_hard_reg_set_intersection_p instead of
3338 ira_hard_reg_not_in_set_p.
3340 * ira.c (setup_reg_renumber): Use
3341 ira_hard_reg_set_intersection_p instead of
3342 ira_hard_reg_not_in_set_p.
3343 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
3344 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
3346 * ira-costs.c (ira_tune_allocno_costs): Use
3347 ira_hard_reg_set_intersection_p instead of
3348 ira_hard_reg_not_in_set_p.
3350 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
3351 Igor Zamyatin <igor.zamyatin@intel.com>
3353 * hwint.h (HOST_WIDE_INT_1): New.
3355 * opt-functions.awk (switch_bit_fields): Initialize the
3356 host_wide_int field.
3357 (host_wide_int_var_name): New.
3358 (var_type_struct): Check and return HOST_WIDE_INT.
3360 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
3362 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
3364 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
3365 check masks for HOST_WIDE_INT.
3367 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
3368 (option_enabled): Likewise.
3369 (get_option_state): Likewise.
3371 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
3374 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3375 Marc Glisse <marc.glisse@normalesup.org>
3377 PR libstdc++-v3/1773
3378 * target.def (decl_mangling_context): New C++ hook.
3379 * doc/tm.texi: Regenerate.
3380 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
3381 * config/sol2-protos.h: Group by source file.
3382 (solaris_cxx_decl_mangling_context): Declare.
3383 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
3384 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
3386 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
3387 Add sol2-stubs.o to extra_objs.
3389 2011-08-18 Jakub Jelinek <jakub@redhat.com>
3392 * stor-layout.c (update_alignment_for_field): Don't ICE on
3393 packed flexible array members if ms_bitfield_layout_p.
3396 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
3397 on the result before returning it.
3400 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
3401 is a debug stmt, use location of the first non-debug stmt after it.
3403 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3405 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
3406 (arm_size_rtx_costs): Likewise.
3408 2011-08-18 Richard Guenther <rguenther@suse.de>
3410 * tree.h (tree_int_cst_msb): Remove.
3411 * tree.c (tree_int_cst_msb): Likewise.
3412 (tree_int_cst_sign_bit): Move from ...
3413 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
3415 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3417 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
3418 * doc/tm.texi: Regenerate.
3419 * target.def (rtx_costs): Add an opno parameter.
3420 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
3421 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
3422 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
3423 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
3424 * cse.c (COST_IN): Add an opno parameter.
3425 (notreg_cost): Likewise. Update call to rtx_cost.
3426 (COST, fold_rtx): Update accordingly.
3427 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
3428 * expmed.c (emit_store_flag): Likewise.
3429 * optabs.c (avoid_expensive_constant): Add an opno parameter.
3430 Update call to rtx_cost.
3431 (expand_binop_directly, expand_binop): Likewise.
3432 (expand_twoval_binop, prepare_cmp_insn): Likewise.
3433 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
3434 (set_src_cost, get_full_set_src_cost): Update accordingly.
3435 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
3437 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
3438 (default_adress_cost): Update calls to rtx_cost.
3440 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
3441 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
3442 (arm_rtx_costs): Add an opno parameter.
3443 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
3444 adjust any recursive rtx-cost calls.
3445 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
3446 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3447 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
3448 * config/cris/cris.c (cris_rtx_costs): Likewise.
3449 * config/frv/frv.c (frv_rtx_costs): Likewise.
3450 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
3451 * config/i386/i386.c (ix86_rtx_costs): Likewise.
3452 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
3453 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
3454 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
3455 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
3456 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
3457 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
3458 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
3459 * config/mep/mep.c (mep_rtx_cost): Likewise.
3460 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
3461 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
3462 (mips_zero_extend_cost): Add an opno parameter.
3463 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
3464 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
3466 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
3468 * config/pa/pa.c (hppa_rtx_costs): Likewise.
3469 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
3470 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
3471 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
3472 (rs6000_debug_rtx_costs): Likewise.
3473 * config/s390/s390.c (s390_rtx_costs): Likewise.
3474 * config/score/score-protos.h (score_rtx_costs): Likewise.
3475 * config/score/score.c (score_rtx_costs): Likewise.
3476 * config/sh/sh.c (andcosts): Update call to rtx_cost.
3477 (sh_rtx_costs): Add an opno parameter.
3478 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
3479 * config/spu/spu.c (spu_rtx_costs): Likewise.
3480 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
3481 * config/v850/v850.c (v850_rtx_costs): Likewise.
3482 * config/vax/vax.c (vax_rtx_costs): Likewise.
3483 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
3485 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3487 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
3488 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
3490 * calls.c (precompute_register_parameters): Likewise.
3491 * combine.c (expand_compound_operation, make_extraction): Likewise.
3492 (force_to_mode, distribute_and_simplify_rtx): Likewise.
3493 * dse.c (find_shift_sequence): Likewise.
3494 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
3495 * expr.c (compress_float_constant): Likewise.
3496 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
3497 * gcse.c (want_to_gcse_p): Likewise.
3498 * ifcvt.c (noce_try_sign_mask): Likewise.
3499 * loop-doloop.c (doloop_optimize): Likewise.
3500 * loop-invariant.c (create_new_invariant): Likewise.
3501 * optabs.c (avoid_expensive_constant): Likewise.
3502 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
3503 (try_replace_in_use, reload_cse_move2add): Likewise.
3504 * reload1.c (calculate_elim_costs_all_insns): Likewise.
3505 (note_reg_elim_costly): Likewise.
3506 * rtlanal.c (insn_rtx_cost): Likewise.
3507 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3508 * stmt.c (lshift_cheap_p): Likewise.
3509 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
3510 * config/avr/avr.c (final_prescan_insn): Likewise.
3511 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3512 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
3514 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3516 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
3517 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
3518 * cfgloopanal.c (seq_cost): Likewise.
3519 * loop-invariant.c (create_new_invariant): Likewise.
3520 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
3521 (reload_cse_move2add): Use get_full_set_rtx_cost.
3523 2011-08-18 Richard Guenther <rguenther@suse.de>
3525 * expr.c (get_inner_reference): Fix typo in last change.
3527 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3528 Joseph Myers <joseph@codesourcery.com>
3530 PR tree-optimization/49963
3531 * hwint.c (absu_hwi): Define.
3532 * hwint.h (absu_hwi): Declare.
3533 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
3535 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3536 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3538 2011-08-18 Richard Guenther <rguenther@suse.de>
3540 * expr.c (get_inner_reference): Sign-extend the constant
3541 twos-complement offset before doing arbitrary precision
3543 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
3544 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
3545 to get_constraint_for_ptr_offset.
3547 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
3550 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
3552 2011-08-17 Richard Guenther <rguenther@suse.de>
3554 * tree.h (convert_to_ptrofftype_loc): New function.
3555 (convert_to_ptrofftype): Define.
3556 * builtins.c (expand_builtin_bzero): Use size_type_node.
3557 (fold_builtin_bzero): Likewise.
3558 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
3559 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
3560 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
3561 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
3562 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
3563 * fold-const.c (build_range_check): Negate using the original type.
3564 (fold_unary_loc): Use fold_build_pointer_plus_loc.
3565 * gimple-fold.c (gimple_adjust_this_by_delta): Use
3566 convert_to_ptrofftype.
3567 * gimplify.c (gimplify_self_mod_expr): Likewise.
3568 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
3569 (graphite_create_new_loop_guard): Likewise.
3570 * graphite-sese-to-poly.c (my_long_long): Remove.
3571 (scop_ivs_can_be_represented): Adjust.
3572 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
3573 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
3574 * tree-loop-distribution.c (build_size_arg_loc): Use
3576 (generate_memset_zero): Simplify.
3577 * tree-mudflap.c: Use fold_convert, not convert.
3578 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
3580 (determine_offset): Likewise for DR_STEP.
3581 (valid_initializer_p): Likewise.
3582 * tree-profile.c (prepare_instrumented_value): Convert the pointer
3583 to an integer type of same size.
3584 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
3585 to sizetype without need.
3586 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3587 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
3588 * tree-ssa-loop-manip.c (create_iv): Likewise.
3589 (determine_exit_conditions): Adjust comment.
3590 * tree-ssa-pre.c (create_expression_by_pieces): Use
3591 convert_to_ptrofftype.
3592 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
3593 * varasm.c (array_size_for_constructor): Compute using double_ints.
3595 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3597 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
3598 when generating an integer result where possible. Short-cut
3599 comparison against 0 also for QImode.
3601 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3603 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
3604 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
3606 * config/spu/spu.c (spu_legitimize_reload_address): New function.
3607 (spu_legitimate_address_p): Do not check displacement if the base
3608 is an eliminable stack register.
3610 2011-08-16 Anatoly Sokolov <aesok@post.ru>
3612 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
3613 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3614 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
3615 m32c_preferred_output_reload_class): Remove.
3616 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
3617 Change rclass argument and return types to reg_class_t. Use
3618 reg_class_subset_p instead of class_sizes.
3619 (m32c_preferred_output_reload_class): Make static. Change rclass
3620 argument and return types to reg_class_t.
3621 (TARGET_PREFERRED_RELOAD_CLASS,
3622 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3624 2011-08-16 Kai Tietz <ktietz@redhat.com>
3626 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
3628 2011-08-16 Richard GUenther <rguenther@suse.de>
3630 PR tree-optimization/50082
3631 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
3632 warnings here, instead of ...
3633 (ssa_forward_propagate_and_combine): ... here.
3634 (forward_propagate_into_comparison_1): Adjust.
3635 (forward_propagate_into_comparison): Likewise.
3636 (forward_propagate_into_gimple_cond): Likewise.
3637 (forward_propagate_into_cond): Likewise.
3639 2011-08-16 Andreas Schwab <schwab@redhat.com>
3641 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
3642 instead of ggc_alloc_zone_vec_rtvec_def.
3644 2011-08-16 Richard Guenther <rguenther@suse.de>
3646 * tree.h (ptrofftype_p): New helper function.
3647 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
3648 offset verification.
3649 (verify_gimple_assign_binary): Likewise.
3650 * tree.c (build2_stat): Likewise.
3651 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
3652 (reset_evolution_in_loop): Likewise.
3653 * tree-chrec.h (build_polynomial_chrec): Likewise.
3655 2011-08-16 Liang Wang <lwang1@marvell.com>
3657 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
3658 ggc_alloc_zone_vec_rtvec_def.
3660 2011-08-16 Richard Guenther <rguenther@suse.de>
3662 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
3663 helper factored out from ...
3664 (extract_range_from_binary_expr_1): ... here. Re-structure
3665 to not glob handling too different tree codes.
3667 2011-08-15 Richard Henderson <rth@redhat.com>
3670 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
3671 setting out to include allocate_stack named pattern as well.
3672 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
3673 * stmt.c (expand_stack_restore): Likewise.
3675 2011-08-15 Richard Guenther <rguenther@suse.de>
3678 * fold-const.c (maybe_canonicalize_comparison_1): Properly
3679 convert the modified operand to the other operand type.
3680 (fold_comparison): Call maybe_canonicalize_comparison_1 with
3681 useless conversions stripped from comparison operands.
3683 2011-08-15 Richard Guenther <rguenther@suse.de>
3685 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
3686 (extract_range_from_unary_expr_1): Restructure.
3688 2011-08-15 Richard Guenther <rguenther@suse.de>
3690 PR tree-optimization/50058
3691 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
3694 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3697 * config/arm/arm.c (output_move_double): Add 2 parameters
3698 to count the number of insns emitted and whether to emit or not.
3699 Use the flag to decide when to emit and count number of instructions
3700 that will be emitted.
3701 Handle case where output_move_double might be called for calculating
3702 lengths with an invalid constant.
3703 (arm_count_output_move_double_insns): Define.
3704 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
3705 (output_move_double): Adjust prototype.
3706 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
3708 ("*movdi_vfp_cortexa8"): Likewise and add attribute
3710 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
3711 ("*movdf_soft_insn"): Likewise.
3712 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
3713 ("*cirrus_thumb2_movdi"): Likewise.
3714 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
3715 ("*cirrus_movdf_hard_insn"): Likewise.
3716 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
3717 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
3718 ("mov<mode>_internal VMMX"): Likewise.
3719 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
3721 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
3723 * config/i386/i386.c (ix86_expand_round_sse4): New function.
3724 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
3725 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
3728 (rint<mode>2): Simplify TARGET_ROUND check.
3729 (floor<mode>2): Ditto.
3730 (ceil<mode>2): Ditto.
3731 (btrunc<mode>2): Ditto.
3733 2011-08-14 Anatoly Sokolov <aesok@post.ru>
3735 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
3736 as mmix_preferred_output_reload_class.
3738 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
3741 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
3742 (branch_unspec): New insn.
3743 (branch): Beauty farm.
3744 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
3746 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
3747 New static functions.
3748 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
3749 Use CONST_INT_P. Beauty.
3751 2011-08-12 Richard Henderson <rth@redhat.com>
3754 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
3755 * sched-deps.c (init_deps): Clear it.
3756 (deps_analyze_insn): Consume it.
3757 (sched_analyze_insn): Fill it.
3759 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3762 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
3763 for tbh instructions.
3765 2011-08-12 Diego Novillo <dnovillo@google.com>
3767 * data-streamer.h (streamer_write_zero): Rename from output_zero.
3768 (streamer_write_uhwi): Rename from lto_output_uleb128.
3769 (streamer_write_hwi): Rename from output_sleb128.
3770 (streamer_write_string): Rename from lto_output_string.
3771 (streamer_string_index): Rename from lto_string_index.
3772 (streamer_write_string_with_length): Rename from
3773 lto_output_string_with_length.
3774 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
3775 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
3776 (streamer_read_string): Rename from lto_input_string.
3777 (streamer_read_indexed_string): Rename from input_string_internal.
3778 (streamer_read_uhwi): Rename from lto_input_uleb128.
3779 (streamer_read_hwi): Rename from lto_input_sleb128.
3780 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
3781 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
3782 (streamer_write_enum): Rename from lto_output_enum.
3783 (streamer_read_enum): Rename from lto_input_enum.
3784 (streamer_write_record_start): Rename from output_record_start.
3785 (streamer_read_record_start): Rename from input_record_start.
3786 (streamer_write_bitpack): Rename from lto_output_bitpack.
3787 (streamer_read_bitpack): Rename from lto_input_bitpack.
3788 (streamer_write_char_stream): Rename from lto_output_1_stream.
3789 (streamer_read_uchar): Rename from lto_input_1_unsigned.
3790 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
3791 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
3792 (streamer_read_string_cst): Rename from input_string_cst.
3793 (streamer_read_chain): Rename from lto_input_chain.
3794 (streamer_alloc_tree): Rename from lto_materialize_tree.
3795 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
3796 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
3797 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
3798 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
3799 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
3800 (streamer_write_chain): Rename from lto_output_chain.
3801 (streamer_write_tree_header): Rename from lto_output_tree_header.
3802 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
3803 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
3804 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
3805 (streamer_write_builtin): Rename from lto_output_builtin_tree.
3806 (streamer_check_handled_ts_structures): Rename from
3807 check_handled_ts_structures.
3808 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
3809 (streamer_tree_cache_insert_at): Rename from
3810 lto_streamer_cache_insert_at.
3811 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
3812 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
3813 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
3814 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
3815 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
3816 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
3817 (write_identifier): Rename from output_identifier.
3818 (write_ts_common_tree_pointers): Rename from
3819 lto_output_ts_common_tree_pointers.
3820 (write_ts_vector_tree_pointers): Rename from
3821 lto_output_ts_vector_tree_pointers.
3822 (write_ts_complex_tree_pointers): Rename from
3823 lto_output_ts_complex_tree_pointers.
3824 (write_ts_decl_minimal_tree_pointers): Rename from
3825 lto_output_ts_decl_minimal_tree_pointers.
3826 (write_ts_decl_common_tree_pointers): Rename from
3827 lto_output_ts_decl_common_tree_pointers.
3828 (write_ts_decl_non_common_tree_pointers): Rename from
3829 lto_output_ts_decl_non_common_tree_pointers.
3830 (write_ts_decl_with_vis_tree_pointers): Rename from
3831 lto_output_ts_decl_with_vis_tree_pointers.
3832 (write_ts_field_decl_tree_pointers): Rename from
3833 lto_output_ts_field_decl_tree_pointers.
3834 (write_ts_function_decl_tree_pointers): Rename from
3835 lto_output_ts_function_decl_tree_pointers.
3836 (write_ts_type_common_tree_pointers): Rename from
3837 lto_output_ts_type_common_tree_pointers.
3838 (write_ts_type_non_common_tree_pointers): Rename from
3839 lto_output_ts_type_non_common_tree_pointers.
3840 (write_ts_list_tree_pointers): Rename from
3841 lto_output_ts_list_tree_pointers.
3842 (write_ts_vec_tree_pointers): Rename from
3843 lto_output_ts_vec_tree_pointers.
3844 (write_ts_exp_tree_pointers): Rename from
3845 lto_output_ts_exp_tree_pointers.
3846 (write_ts_block_tree_pointers): Rename from
3847 lto_output_ts_block_tree_pointers.
3848 (write_ts_binfo_tree_pointers): Rename from
3849 lto_output_ts_binfo_tree_pointers.
3850 (write_ts_constructor_tree_pointers): Rename from
3851 lto_output_ts_constructor_tree_pointers.
3852 (write_ts_target_option): Rename from lto_output_ts_target_option.
3853 (write_ts_translation_unit_decl_tree_pointers): Rename from
3854 lto_output_ts_translation_unit_decl_tree_pointers.
3855 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
3856 Rename from lto_streamer_cache_add_to_node_array.
3857 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
3858 (record_common_node): Rename from lto_record_common_node.
3860 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
3862 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
3864 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
3866 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
3867 (ipa-reference.o): Likewise.
3868 * lto-section-out.c: Include data-streamer.h.
3869 * ipa-reference.c: Include data-streamer.h.
3871 2011-08-12 Nick Clifton <nickc@redhat.com>
3873 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
3874 * doc/md.texi (cmpstrn): Note that the comparison stops if both
3875 fetched bytes are zero.
3877 (cmpmem): Note that the comparison does not stop if both of the
3878 fetched bytes are zero.
3880 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
3882 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
3883 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
3884 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
3885 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
3886 to integer_type_node.
3887 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
3888 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
3889 * builtins.c (expand_builtin_in): Ditto.
3890 (mathfn_built_in_1): Ditto.
3891 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
3893 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
3895 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
3896 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
3897 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
3899 2011-08-12 Richard Guenther <rguenther@suse.de>
3901 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
3903 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
3905 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
3907 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
3909 * config/arm/arm.c (get_label_padding): New function.
3910 (create_fix_barrier, arm_reorg): Use it.
3912 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
3915 * config/i386/i386.md (*lea_5_zext): New.
3916 (*lea_6_zext): Ditto.
3917 * config/i386/predicates.md (const_32bit_mask): New predicate.
3918 (lea_address_operand): Reject AND.
3919 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
3920 const_32bit_mask immediate.
3921 (ix86_print_operand_address): Handle AND.
3922 (memory_address_length): Ditto.
3924 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
3925 Brian Hackett <bhackett1024@gmail.com>
3927 * plugin.def: Add event for finish_decl.
3928 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
3929 * c-decl.c (finish_decl): Invoke callbacks on above event.
3930 * doc/plugins.texi: Document above event.
3932 2011-08-11 Richard Guenther <rguenther@suse.de>
3934 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
3935 lookups, make looking through aggregate copies stronger.
3937 2011-08-11 Richard Henderson <rth@redhat.com>
3940 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
3942 2011-08-11 Richard Guenther <rguenther@suse.de>
3944 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
3945 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
3946 (vrp_visit_stmt): Likewise.
3948 2011-08-11 Richard Guenther <rguenther@suse.de>
3951 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
3952 load of the other piece with TREE_NO_WARNING.
3953 * tree-flow.h (warn_uninit): Adjust prototype.
3954 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
3955 the base variable and the expression that is used separately.
3956 Properly query all TREE_NO_WARNING flags.
3957 (struct walk_data): Remove.
3958 (warn_uninitialized_var): Likewise.
3959 (warn_uninitialized_vars): Do not walk gimple pieces but simply
3960 look at all SSA uses of the statement. Handle unused memory
3962 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
3964 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
3966 * config/rx/rx.md (movsicc): Allow register to register transfers.
3967 (*movsicc): Likewise.
3968 (*stcc): Restrict this pattern to EQ and NE compares.
3969 (*stcc_reg): New pattern. Works for any comparison but only for
3972 2011-08-11 Diego Novillo <dnovillo@google.com>
3974 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
3975 Call stream_write_tree instead of output_record_start.
3976 (lto_output_ts_binfo_tree_pointers): Likewise.
3978 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
3979 Convert it to a macro.
3980 (stream_read_tree): Likewise.
3982 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
3983 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
3985 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
3986 and tree_read_bitfields.
3987 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
3988 (lto_write_tree): Call it.
3989 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
3990 * streamer-hooks.h (struct streamer_hooks): Remove fields
3991 name, is_streamable and alloc_tree. Update all users.
3992 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
3993 (lto_materialize_tree): ... here.
3994 Handle CALL_EXPR codes.
3995 Remove call to lto_streamer_cache_append.
3996 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
3997 * tree-streamer.h (tree_read_bitfields): Declare.
3999 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
4000 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
4001 * tree-streamer.h (stream_read_tree): New. Replace all calls
4002 to lto_input_tree with it.
4003 (stream_write_tree): New. Replace all calls to lto_output_tree,
4004 lto_output_tree_ref and lto_output_tree_or_ref with it.
4005 * lto-streamer-in.c (lto_read_tree): Inline code from
4006 lto_streamer_read_tree.
4007 (lto_input_tree): Move from tree-streamer-in.c.
4008 * lto-streamer-out.c (lto_output_tree_ref): Make static.
4009 Remove handling of NULL values for EXPR.
4010 Do not handle EXPRs that are not indexable.
4011 (lto_write_tree): Move from tree-streamer-out.c.
4012 Inline lto_streamer_write_tree.
4013 (lto_output_tree): Move from tree-streamer-out.c.
4014 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
4015 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
4016 (lto_preload_common_nodes): Likewise.
4017 Remove assertions and adjustments for nodes
4018 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
4019 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
4020 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
4021 * lto-streamer.h (lto_input_tree): Declare.
4022 (lto_output_tree_ref): Remove.
4023 * streamer-hooks.h (struct streamer_hooks): Remove fields
4024 preload_common_nodes, indexable_with_decls_p,
4025 pack_value_fields, unpack_value_fields and output_tree_header.
4027 * tree-streamer-in.c (lto_materialize_tree): Make extern.
4028 (lto_input_tree_pointers): Likewise.
4029 (lto_read_tree): Move to lto-streamer-in.c.
4030 (lto_input_integer_cst): Make extern.
4031 (lto_get_pickled_tree): Likewise.
4032 (lto_get_builtin_tree): Likewise.
4033 (lto_input_tree): Move to lto-streamer-in.c.
4034 * tree-streamer-out.c (pack_value_fields): Make extern.
4035 (lto_output_tree_or_ref): Remove. Replace all callers with
4036 calls to stream_write_tree.
4037 (lto_output_builtin_tree): Make extern.
4038 (lto_streamer_write_tree): Inline into lto_write_tree.
4039 (lto_output_tree_pointers): Make extern.
4040 (lto_output_tree_header): Likewise.
4041 (lto_output_integer_cst): Likewise.
4042 (lto_write_tree): Move to lto-streamer-out.c.
4043 (lto_output_tree): Likewise.
4044 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
4045 (preload_common_nodes): Likewise.
4046 (lto_streamer_cache_create): Call it.
4047 * tree-streamer.h: Include streamer-hooks.h.
4048 (stream_write_tree): New.
4049 (stream_read_tree): New.
4050 (lto_input_tree): Remove.
4051 (lto_materialize_tree): Declare.
4052 (lto_input_tree_pointers): Declare.
4053 (lto_get_pickled_tree): Declare.
4054 (lto_get_builtin_tree): Declare.
4055 (lto_input_integer_cst): Declare.
4056 (lto_output_tree_header): Declare.
4057 (pack_value_fields): Declare.
4058 (lto_output_tree_pointers): Declare.
4059 (lto_output_integer_cst): Declare.
4060 (lto_output_builtin_tree): Declare.
4062 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4064 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
4065 only if producer writes to the register given by regno.
4067 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4068 Alexander Monakov <amonakov@ispras.ru>
4070 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
4071 (sched_get_condition_with_rev_uncached): ... this. Factor out
4072 condition caching logic into ...
4073 (sched_get_condition_with_rev): ... this. Reimplement. Do not
4074 attempt to use cache for instructions with zero luid.
4075 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
4076 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
4078 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4080 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
4081 get_seqno_for_a_jump. Update the caller.
4082 (get_seqno_by_succs): New. Use it ...
4083 (get_seqno_for_a_jump): ... here to find a seqno if looking at
4084 predecessors was not sufficient.
4085 (get_seqno_by_preds): Include head in iteration range, exclude insn.
4087 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4089 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
4091 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4093 * sel-sched-ir.h (register_unavailable_p): Declare.
4094 * sel-sched-ir.c (register_unavailable_p): New. Use it...
4095 (set_unavailable_target_for_expr): ... here to properly test
4096 availability of a register.
4097 (speculate_expr): Ditto.
4098 * sel-sched.c (substitute_reg_in_expr): Ditto.
4099 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
4101 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4103 * sel-sched.c (verify_target_availability): Fix usage of
4106 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4108 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
4109 recognized by cannot_copy_insn_p hook and volatile instructions.
4111 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4113 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
4115 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
4117 * doc/md.texi (define_bypass): Say that the instruction names can
4118 be filename-style globs.
4119 * Makefile.in (FNMATCH_H): Define.
4120 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
4121 * genattrtab.c: Include fnmatch.h.
4122 (bypass_list): Change field name from "insn" to "pattern".
4123 (gen_bypass_1): Update accordingly.
4124 (process_bypasses): Use fnmatch to check for matches between
4125 insn reservations and define_bypasses.
4126 * genautomata.c: Include fnmatch.h.
4127 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
4128 and out_pattern respectively.
4129 (gen_bypass, insert_bypass): Update accordingly.
4130 (for_each_matching_insn, process_bypass_2, process_bypass_1)
4131 (process_bypass): New functions.
4132 (process_decls): Use process_bypass. Update after field name changes.
4134 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
4137 * config/avr/avr.md (smulqi3_highpart): New insn.
4138 (umulqi3_highpart): New insn.
4139 (*subqi3.ashiftrt7): New insn.
4140 (smulhi3_highpart): New expander.
4141 (umulhi3_highpart): Nex expander.
4142 (*smulhi3_highpart_call): New insn.
4143 (*umulhi3_highpart_call): New insn.
4144 (extend_u): New code attribute.
4145 (extend_prefix): Rename code attribute to extend_su.
4146 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
4147 widening QI/HI multiply.
4149 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
4151 PR tree-optimization/50039
4152 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
4153 that DEF_STMT has a stmt_vec_info.
4155 2011-08-10 Richard Guenther <rguenther@suse.de>
4157 * tree.h (can_trust_pointer_alignment): Remove.
4158 * builtins.c (can_trust_pointer_alignment): Remove.
4160 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4162 * c-typeck.c (scalar_to_vector): New function. Try scalar to
4164 (stv_conv): New enum for scalar_to_vector return type.
4165 (build_binary_op): Adjust.
4166 * doc/extend.texi: Description of scalar to vector expansion.
4168 2011-08-10 Richard Guenther <rguenther@suse.de>
4170 * tree.h (get_pointer_alignment): Remove max-align argument.
4171 (get_object_alignment): Likewise.
4172 * builtins.c (get_object_alignment_1): Adjust.
4173 (get_object_alignment): Remove max-align argument.
4174 (get_pointer_alignment): Likewise.
4175 (expand_builtin_strlen): Adjust.
4176 (expand_builtin_memcpy): Likewise.
4177 (expand_builtin_mempcpy_args): Likewise.
4178 (expand_builtin_strncpy): Likewise.
4179 (expand_builtin_memset_args): Likewise.
4180 (expand_builtin_memcmp): Likewise.
4181 (expand_builtin_strcmp): Likewise.
4182 (expand_builtin_strncmp): Likewise.
4183 (get_builtin_sync_mem): Likewise.
4184 (fold_builtin_memset): Likewise.
4185 (fold_builtin_memory_op): Likewise.
4186 (expand_builtin_memory_chk): Likewise.
4187 * emit-rtl.c (get_mem_align_offset): Likewise.
4188 (set_mem_attributes_minus_bitpos): Likewise.
4189 * expr.c (expand_assignment): Likewise.
4190 (expand_expr_real_1): Likewise.
4191 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
4192 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
4193 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
4194 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
4195 * value-prof.c (gimple_stringops_transform): Likewise.
4197 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
4199 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
4200 * doc/tm.texi: Regenerate.
4202 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
4205 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
4206 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
4207 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
4208 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
4209 shift target is unused.
4211 2011-08-10 Richard Guenther <rguenther@suse.de>
4213 PR tree-optimization/49937
4214 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
4215 using get_object_alignment_1.
4217 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4219 * config/i386/i386.c (ix86_emit_i387_round): New function.
4220 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
4221 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
4222 Use ix86_emit_i387_round to expand round function for i387 math.
4223 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
4224 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
4226 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4228 * config/sync.c: Move to ../libgcc.
4229 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
4230 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
4233 2011-08-09 Anatoly Sokolov <aesok@post.ru>
4235 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
4236 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
4237 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
4238 Change 'from' and 'to' arguments type to reg_class_t.
4239 (TARGET_REGISTER_MOVE_COST): Define.
4241 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
4245 PR rtl-optimization/49990
4246 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
4247 ignore classes which can not change mode.
4248 (find_costs_and_classes): Ditto.
4250 2011-08-09 Richard Guenther <rguenther@suse.de>
4252 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
4253 information for ranges with only negative values.
4254 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
4255 BIT_AND_EXPR handling to handle ranges with negative values.
4257 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
4259 * config/i386/i386.c: Remove traling spaces.
4260 * config/i386/sse.md: Likewise.
4261 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
4262 (*fma_fmsub_<mode>): Likewise.
4263 (*fma_fnmadd_<mode>): Likewise.
4264 (*fma_fnmsub_<mode>): Likewise.
4266 2011-08-09 Nick Clifton <nickc@redhat.com>
4268 * config/rx/rx.md: Disable extender peepholes at -O3.
4270 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4273 * config/i386/i386.md (reload_noff_load): New.
4274 (reload_noff_store): Ditto.
4275 * config/i386/i386.c (ix86_secondary_reload): Use
4276 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
4277 double-word moves from/to non-offsetable addresses instead of
4278 generating XMM temporary.
4280 2011-08-09 Anatoly Sokolov <aesok@post.ru>
4282 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
4284 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
4286 PR tree-optimization/50014
4287 * tree-vect-loop.c (vectorizable_reduction): Get def type before
4288 calling vect_get_vec_def_for_stmt_copy ().
4290 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
4292 PR rtl-optimization/49990
4293 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
4294 ignore classes which can not change mode.
4295 (find_costs_and_classes): Ditto.
4297 2011-08-08 Richard Henderson <rth@redhat.com>
4300 * config/i386/i386.c (ix86_expand_prologue): Call
4301 for SEH target gen_prologue_use instead of gen_blockage
4304 2011-08-08 Martin Jambor <mjambor@suse.cz>
4307 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
4310 2011-08-08 Diego Novillo <dnovillo@google.com>
4312 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
4313 (DATA_STREAMER_H): New.
4314 (GIMPLE_STREAMER_H): New.
4315 (TREE_STREAMER_H): New.
4316 (STREAMER_HOOKS_H): New.
4317 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
4318 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
4319 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
4320 (data-streamer.o): New.
4321 (data-streamer-in.o): New.
4322 (data-streamer-out.o): New.
4323 (gimple-streamer-in.o): New.
4324 (gimple-streamer-out.o): New.
4325 (streamer-hooks.o): New.
4326 (tree-streamer.o): New.
4327 (tree-streamer-in.o): New.
4328 (tree-streamer-out.o): New.
4329 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
4330 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
4331 GIMPLE_STREAMER_H and TREE_STREAMER_H.
4332 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
4333 GIMPLE_STREAMER_H and TREE_STREAMER_H.
4334 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
4335 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
4336 (ipa-inline-analysis.o): Likewise.
4337 (ipa-pure-const.o): Likewise.
4338 * data-streamer-in.c: New.
4339 * data-streamer-out.c: New.
4340 * data-streamer.c: New.
4341 * data-streamer.h: New.
4342 * gimple-streamer-in.c: New.
4343 * gimple-streamer-out.c: New.
4344 * gimple-streamer.h: New.
4345 * ipa-inline-analysis.c: Include data-streamer.h.
4346 * ipa-prop.c: Include data-streamer.h.
4347 * ipa-pure-const.c: Include data-streamer.h.
4348 * lto-cgraph.c: Include data-streamer.h.
4349 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
4350 (lto_input_widest_uint_uleb128): Likewise.
4351 (lto_input_sleb128): Likewise.
4352 (bp_unpack_var_len_unsigned): Likewise.
4353 (bp_unpack_var_len_int): Likewise.
4354 * lto-section-out.c (lto_output_uleb128_stream): Move to
4355 data-streamer-out.c.
4356 (lto_output_widest_uint_uleb128_stream): Likewise.
4357 (lto_output_sleb128_stream): Likewise.
4358 (bp_pack_var_len_unsigned): Likewise.
4359 (bp_pack_var_len_int): Likewise.
4360 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
4361 (struct string_slot): Remove. Update all users.
4362 (lto_tag_check_set): Make extern.
4363 (lto_tag_check_range): Move to lto-streamer.h.
4364 (lto_tag_check): Likewise.
4365 (hash_string_slot_node): Remove. Update all users.
4366 (eq_string_slot_node): Remove. Update all users.
4367 (string_for_index): Move to data-streamer-in.c
4368 (input_string_internal): Likewise.
4369 (input_string_cst): Move to tree-streamer-in.c.
4370 (input_identifier): Likewise.
4371 (lto_input_string): Move to data-streamer-in.c
4372 (input_record_start): Move to data-streamer.h
4373 (canon_file_name): Use new definition of struct string_slot
4374 from data-streamer.h. Set S_SLOT.LEN.
4375 (lto_input_location): Make extern.
4376 (lto_input_chain): Move to tree-streamer-in.c.
4377 (lto_init_eh): Make extern.
4378 (input_phi): Move to gimple-streamer-in.c.
4379 (input_gimple_stmt): Likewise.
4380 (input_bb): Likewise.
4381 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
4382 (unpack_ts_real_cst_value_fields): Likewise.
4383 (unpack_ts_fixed_cst_value_fields): Likewise.
4384 (unpack_ts_decl_common_value_fields): Likewise.
4385 (unpack_ts_decl_wrtl_value_fields): Likewise.
4386 (unpack_ts_decl_with_vis_value_fields): Likewise.
4387 (unpack_ts_function_decl_value_fields): Likewise.
4388 (unpack_ts_type_common_value_fields): Likewise.
4389 (unpack_ts_block_value_fields): Likewise.
4390 (unpack_ts_translation_unit_decl_value_fields): Likewise.
4391 (unpack_value_fields): Likewise.
4392 (lto_materialize_tree): Likewise.
4393 (lto_input_ts_common_tree_pointers): Likewise.
4394 (lto_input_ts_vector_tree_pointers): Likewise.
4395 (lto_input_ts_complex_tree_pointers): Likewise.
4396 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
4397 (lto_input_ts_decl_common_tree_pointers): Likewise.
4398 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
4399 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
4400 (lto_input_ts_field_decl_tree_pointers): Likewise.
4401 (lto_input_ts_function_decl_tree_pointers): Likewise.
4402 (lto_input_ts_type_common_tree_pointers): Likewise.
4403 (lto_input_ts_type_non_common_tree_pointers): Likewise.
4404 (lto_input_ts_list_tree_pointers): Likewise.
4405 (lto_input_ts_vec_tree_pointers): Likewise.
4406 (lto_input_ts_exp_tree_pointers): Likewise.
4407 (lto_input_ts_block_tree_pointers): Likewise.
4408 (lto_input_ts_binfo_tree_pointers): Likewise.
4409 (lto_input_ts_constructor_tree_pointers): Likewise.
4410 (lto_input_ts_target_option): Likewise.
4411 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
4412 (lto_input_tree_pointers): Likewise.
4413 (lto_get_pickled_tree): Likewise.
4414 (lto_get_builtin_tree): Likewise.
4415 (lto_read_tree): Likewise.
4416 (lto_input_integer_cst): Likewise.
4417 (lto_input_tree): Likewise.
4418 * lto-streamer-out.c: Include data-streamer.h,
4419 gimple-streamer.h and streamer-hooks.h.
4420 (struct string_slot): Move to data-streamer.h.
4421 (hash_string_slot_node): Likewise.
4422 (eq_string_slot_node): Likewise.
4423 (lto_string_index): Move to data-streamer-out.c.
4424 (lto_output_string_with_length): Likewise.
4425 (lto_output_string): Likewise.
4426 (output_string_cst): Move to tree-streamer-out.c.
4427 (output_identifier): Likewise.
4428 (output_zero): Move to data-streamer-out.c
4429 (output_uleb128): Likewise.
4430 (output_sleb128): Likewise.
4431 (output_record_start): Move to data-streamer.h
4432 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
4433 (pack_ts_real_cst_value_fields): Likewise.
4434 (pack_ts_fixed_cst_value_fields): Likewise.
4435 (pack_ts_decl_common_value_fields): Likewise.
4436 (pack_ts_decl_wrtl_value_fields): Likewise.
4437 (pack_ts_decl_with_vis_value_fields): Likewise.
4438 (pack_ts_function_decl_value_fields): Likewise.
4439 (pack_ts_type_common_value_fields): Likewise.
4440 (pack_ts_block_value_fields): Likewise.
4441 (pack_ts_translation_unit_decl_value_fields): Likewise.
4442 (pack_value_fields): Likewise.
4443 (lto_output_chain): Likewise.
4444 (lto_output_ts_common_tree_pointers): Likewise.
4445 (lto_output_ts_vector_tree_pointers): Likewise.
4446 (lto_output_ts_complex_tree_pointers): Likewise.
4447 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
4448 (lto_output_ts_decl_common_tree_pointers): Likewise.
4449 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
4450 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
4451 (lto_output_ts_field_decl_tree_pointers): Likewise.
4452 (lto_output_ts_function_decl_tree_pointers): Likewise.
4453 (lto_output_ts_type_common_tree_pointers): Likewise.
4454 (lto_output_ts_type_non_common_tree_pointers): Likewise.
4455 (lto_output_ts_list_tree_pointers): Likewise.
4456 (lto_output_ts_vec_tree_pointers): Likewise.
4457 (lto_output_ts_exp_tree_pointers): Likewise.
4458 (lto_output_ts_block_tree_pointers): Likewise.
4459 (lto_output_ts_binfo_tree_pointers): Likewise.
4460 (lto_output_ts_constructor_tree_pointers): Likewise.
4461 (lto_output_ts_target_option): Likewise.
4462 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
4463 (lto_output_tree_pointers): Likewise.
4464 (lto_output_tree_header): Likewise.
4465 (lto_output_builtin_tree): Likewise.
4466 (lto_write_tree): Likewise.
4467 (lto_output_integer_cst): Likewise.
4468 (lto_output_tree): Likewise.
4469 (output_phi): Move to gimple-streamer-out.c.
4470 (output_gimple_stmt): Likewise.
4471 (output_bb): Likewise.
4472 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
4473 (streamer_hooks): Move to streamer-hooks.c.
4474 (check_handled_ts_structures): Move to tree-streamer.c
4475 (lto_streamer_cache_add_to_node_array): Likewise.
4476 (lto_streamer_cache_insert_1): Likewise.
4477 (lto_streamer_cache_insert): Likewise.
4478 (lto_streamer_cache_insert_at): Likewise.
4479 (lto_streamer_cache_append): Likewise.
4480 (lto_streamer_cache_lookup): Likewise.
4481 (lto_streamer_cache_get): Likewise.
4482 (lto_record_common_node): Likewise.
4483 (lto_preload_common_nodes): Likewise.
4484 (lto_streamer_cache_create): Likewise.
4485 (lto_streamer_cache_delete): Likewise.
4486 (streamer_hooks_init): Move to streamer-hooks.c.
4487 * lto-streamer.h: Include diagnostic.h
4488 (struct output_block, struct lto_input_block,
4489 struct data_in, struct bitpack_d): Remove forward declarations.
4490 (struct bitpack_d): Move to data-streamer.h.
4491 (struct lto_streamer_cache_d): Move to tree-streamer.h.
4492 (struct streamer_hooks): Move to streamer-hooks.h.
4493 (bp_pack_var_len_unsigned): Move to data-streamer.h.
4494 (bp_pack_var_len_int): Likewise.
4495 (bp_unpack_var_len_unsigned): Likewise.
4496 (bp_unpack_var_len_int): Likewise.
4497 (lto_input_location): Declare.
4498 (lto_tag_check_set): Declare.
4499 (lto_init_eh): Declare.
4500 (lto_output_tree_ref): Declare.
4501 (lto_output_location): Declare.
4502 (bitpack_create): Move to data-streamer.h.
4503 (bp_pack_value): Likewise.
4504 (lto_output_bitpack): Likewise.
4505 (lto_input_bitpack): Likewise.
4506 (bp_unpack_value): Likewise.
4507 (lto_output_1_stream): Likewise.
4508 (lto_input_1_unsigned): Likewise.
4509 (lto_output_int_in_range): Likewise.
4510 (lto_input_int_in_range): Likewise.
4511 (bp_pack_int_in_range): Likewise.
4512 (bp_unpack_int_in_range): Likewise.
4513 (lto_output_enum): Likewise.
4514 (lto_input_enum): Likewise.
4515 (bp_pack_enum): Likewise.
4516 (bp_unpack_enum): Likewise.
4517 * streamer-hooks.c: New.
4518 * streamer-hooks.h: New.
4519 * tree-streamer-in.c: New.
4520 * tree-streamer-out.c: New.
4521 * tree-streamer.c: New.
4522 * tree-streamer.h: New.
4524 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4526 * gthr-posix95.h: Remove.
4527 * gthr.h [_PTHREADS95]: Remove.
4528 * configure.ac (enable_threads): Remove posix95.
4529 * configure: Regenerate.
4530 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
4532 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
4535 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
4537 (ix86_print_operand_address): Handle zero-extended addresses.
4538 (memory_address_length): Add length of addr32 prefix for
4539 zero-extended addresses.
4540 (ix86_secondary_reload): Handle moves to/from double-word general
4541 registers from/to zero-extended addresses.
4542 * config/i386/predicates.md (lea_address_operand): Reject
4543 zero-extended operands.
4545 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
4548 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
4550 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
4551 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
4553 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
4554 (_Unwind_Context_Reg_Val): Likewise.
4555 (_Unwind_Get_Unwind_Word): Likewise.
4556 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
4557 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
4558 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
4559 for EXTENDED_CONTEXT_BIT.
4560 (__frame_state_for): Likewise.
4561 (uw_init_context_1): Likewise.
4562 (_Unwind_GetGR): Updated.
4563 (_Unwind_SetGR): Likewise.
4564 (_Unwind_GetGRPtr): Likewise.
4565 (_Unwind_SetGRPtr): Likewise.
4566 (_Unwind_SetGRValue): Likewise.
4567 (_Unwind_GRByValue): Likewise.
4568 (uw_install_context_1): Likewise.
4570 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
4571 ASSUME_EXTENDED_UNWIND_CONTEXT.
4572 * doc/tm.texi: Regenerated.
4574 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4576 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
4578 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4580 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
4582 (DEC Alpha Options, -mtune): Likewise.
4583 (MIPS Options, -march): native is supported on IRIX.
4585 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4587 * config/sparc/driver-sparc.c: New file.
4588 * config/sparc/x-sparc: New file.
4589 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
4590 * config/sparc/sparc.opt (native): New value for enum processor_type.
4591 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
4592 * config/sparc/sparc.c (sparc_option_override): Abort if
4593 PROCESSOR_NATIVE gets here.
4594 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
4595 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
4596 DRIVER_SELF_SPECS): Define.
4597 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
4598 (SPARC Options, -mtune): Likewise.
4599 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
4601 * configure: Regenerate.
4602 * Makefile.in (EXTRA_GCC_LIBS): Set.
4603 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
4604 (cpp$(exeext)): Likewise.
4606 2011-08-08 Richard Guenther <rguenther@suse.de>
4608 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
4610 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
4613 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
4615 PR tree-optimization/50005
4616 * ipa-inline-analysis (remap_predicate): Add cast to
4617 silence signed/unsigned comparison warning.
4619 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4621 * modulo-sched.c (get_sched_window): Use a table for the debug output.
4622 Print the current ii.
4623 (sms_schedule_by_order): Reduce whitespace in dump line.
4625 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4627 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
4628 and one loop for successors. Fix upper bound of memory range.
4630 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4633 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
4634 (TARGET_INSTANTIATE_DECLS): New define.
4636 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
4637 Mikael Morin <mikael.morin@sfr.fr>
4639 * Makefile.in (INCLUDES_FOR_TARGET): New.
4640 (LIBGCC2_CFLAGS): Use it.
4641 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
4643 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4645 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
4646 frame->save_regs_using_mov calculation.
4648 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4650 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
4651 * config/i386/sse.md (castmode): New mode attribute.
4652 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
4653 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
4655 2011-08-05 Jan Hubicka <jh@suse.cz>
4658 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
4660 2011-08-05 Jan Hubicka <jh@suse.cz>
4663 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
4665 (create_emultls_var):New function.
4666 (ipa_lower_emutls): Handle aliases correctly.
4668 2011-08-05 Jan Hubicka <jh@suse.cz>
4671 * ipa-inline.c (recursive_inlining): Look through aliases.
4673 2011-08-05 Jason Merrill <jason@redhat.com>
4675 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
4676 declarations to beginning of function.
4678 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
4680 PR rtl-optimization/49900
4681 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
4682 ensure basic blocks stay in the same order.
4684 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
4686 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
4688 (s390_expand_atomic): Same.
4690 2011-08-05 Richard Henderson <rth@redhat.com>
4693 * dwarf2cfi.c (scan_insn_after): Split out of ...
4694 (scan_trace): ... here. Correctly place notes wrt sequences.
4696 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
4697 Richard Henderson <rth@redhat.com>
4700 * expr.c (fixup_args_size_notes): Look through no-op moves.
4702 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4704 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
4705 of "m" for operand 0. Add type and mode attribute.
4706 (*pushxf_nointeger"): Use "<" constraint for operand 0.
4707 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
4708 constraint instead of "o" for opreand 1.
4709 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
4710 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
4711 operand 0, alternative 4.
4712 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
4714 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4716 * config/i386/predicates.md (lea_address_operand): Rename from
4717 no_seg_address_operand.
4718 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
4719 (*lea_1_zext): Ditto.
4721 (*lea_2_zext): Ditto.
4723 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4725 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
4726 parts.base and parts.index.
4727 * config/i386/predicates.md (aligned_operand): Ditto.
4728 (cmpxchg8b_pic_memory_operand): Ditto.
4730 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4732 * config/soft-fp: Move to ../libgcc.
4733 * Makefile.in (SFP_MACHINE): Remove.
4734 (libgcc-support): Remove $(SFP_MACHINE) dependency.
4735 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
4736 * config/arm/t-arm-softfp: Move to
4737 ../libgcc/config/arm/t-softfp.
4738 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
4739 * config/c6x/t-c6x-softfp: Remove.
4740 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
4741 * config/i386/t-fprules-softfp: Move to
4742 ../libgcc/config/t-softfp-tf.
4743 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
4744 * config/ia64/t-fprules-softfp: Remove.
4745 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
4746 * config/lm32/t-fprules-softfp: Remove.
4747 * config/moxie/sfp-machine.h: Remove.
4748 * config/moxie/t-moxie-softfp: Remove.
4749 * config/rs6000/darwin-ldouble-format: Move to
4750 ../libgcc/config/rs6000/ibm-ldouble-format.
4751 * config/rs6000/darwin-ldouble.c: Move to
4752 ../libgcc/config/rs6000/ibm-ldouble.c
4753 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
4754 * config/rs6000/libgcc-ppc64.ver: Likewise.
4755 * config/rs6000/sfp-machine.h: Likewise.
4756 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
4757 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
4758 (LIB2FUNCS_EXTRA): Remove.
4759 (TARGET_LIBGCC2_CFLAGS): Remove.
4760 * config/rs6000/t-aix52: Likewise
4761 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4762 $(srcdir)/config/rs6000/darwin-ldouble.c.
4763 (SHLIB_MAPFILES): Remove.
4764 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
4765 $(srcdir)/config/rs6000/darwin-ldouble.c.
4766 * config/rs6000/t-fprules-softfp: Move to
4767 ../libgcc/config/t-softfp-sfdf.
4768 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
4769 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
4770 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
4771 $(srcdir)/config/rs6000/darwin-ldouble.c.
4772 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
4773 * config/score/t-score-softfp: Remove.
4774 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
4775 soft-fp/t-softfp from tmake_file.
4776 (arm*-*-uclinux*): Likewise.
4777 (arm*-*-ecos-elf): Likewise.
4778 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
4779 (arm*-*-rtems*): Likewise.
4780 (arm*-*-elf): Likewise.
4781 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
4783 (moxie-*-uclinux*): Likewise.
4784 (moxie-*-rtems*): Likewise.
4785 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
4787 (lm32-*-rtems*): Likewise.
4788 (lm32-*-uclinux*): Likewise.
4789 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
4790 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4791 (powerpc-*-linux*, powerpc64-*-linux*): Remove
4792 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4793 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
4795 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
4797 (tic6x-*-uclinux): Likewise.
4798 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
4799 soft-fp/t-softfp from tmake_file.
4800 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4801 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
4802 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
4803 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4804 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
4806 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4808 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
4809 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
4810 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
4812 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
4813 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
4815 * config/arm/t-vxworks: Likewise.
4816 * config/arm/t-wince-pe: Likewise.
4817 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
4818 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4819 * config/bfin/t-bfin-elf: Likewise.
4820 * config/bfin/t-bfin-linux: Likewise.
4821 * config/bfin/t-bfin-uclinux: Likewise.
4822 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
4824 * config/fr30/t-fr30: Likewise.
4825 * config/frv/t-frv: Likewise.
4826 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
4827 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4828 * config/m32c/t-m32c: Likewise.
4829 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
4830 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4831 * config/mcore/t-mcore: Likewise.
4832 * config/mep/t-mep: Likewise.
4833 * config/microblaze/t-microblaze: Likewise.
4834 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
4835 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4836 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
4837 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4838 * config/mn10300/t-linux: Remove.
4839 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4840 * config/pdp11/t-pdp11: Likewise.
4841 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
4842 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
4843 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4844 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
4845 * config/rs6000/t-aix52: Likewise.
4846 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4847 $(srcdir)/config/rs6000/ppc64-fp.c.
4848 * config/rs6000/t-fprules-fpbit: Remove.
4849 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
4850 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4851 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
4852 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4853 * config/sparc/t-elf: Likewise.
4854 * config/sparc/t-leon: Likewise.
4855 * config/sparc/t-leon3: Likewise.
4856 * config/spu/t-spu-elf: Likewise.
4857 (DPBIT_FUNCS): Remove.
4858 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4859 * config/v850/t-v850: Likewise.
4860 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
4861 (avr-*-*): Likewise.
4862 (h8300-*-rtems*): Set libgcc_tm_file.
4863 (h8300-*-elf*): Likewise.
4864 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
4866 (powerpc-*-eabisim*): Likewise.
4867 (powerpc-*-elf*): Likewise.
4868 (powerpc-*-eabialtivec*): Likewise.
4869 (powerpc-xilinx-eabi*): Likewise.
4870 (powerpc-*-eabi*): Likewise.
4871 (powerpc-*-rtems*): Likewise.
4872 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
4873 (powerpcle-*-elf*): Likewise.
4874 (powerpcle-*-eabisim*): Likewise.
4875 (powerpcle-*-eabi*): Likewise.
4876 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
4877 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
4878 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
4881 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4883 * Makefile.in (UNWIND_H): Remove.
4884 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
4885 ../libgcc/Makefile.in.
4886 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
4887 (LIBUNWINDDEP): Remove.
4888 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
4889 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
4890 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
4891 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
4892 Don't copy $(UNWIND_H).
4893 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
4894 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
4895 * aclocal.m4: Regenerate.
4896 * configure: Regenerate.
4897 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4898 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
4899 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4900 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
4901 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
4902 * config/arm/libunwind.S, config/arm/pr-support.c,
4903 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
4904 ../libgcc/config/arm.
4905 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
4906 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
4907 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
4908 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
4909 ($(T)frvend$(objext)): Likewise.
4910 * config/ia64/t-glibc (LIB2ADDEH): Remove.
4911 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
4912 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
4913 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
4914 ../libgcc/config/ia64.
4915 * config/ia64/t-hpux (LIB2ADDEH): Remove.
4916 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
4917 * config/ia64/t-vms (LIB2ADDEH): Remove.
4918 * config/ia64/vms.h (UNW_IVMS_MODE,
4919 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
4920 * config/picochip/t-picochip (LIB2ADDEH): Remove.
4921 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
4922 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
4923 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
4924 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
4925 $(srcdir)/../libgcc to refer to unwinder sources.
4926 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
4927 * config/t-darwin (LIB2ADDEH): Remove.
4928 * config/t-freebsd (LIB2ADDEH): Remove.
4929 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
4930 * config/t-libunwind-elf: Move to ../libgcc/config.
4931 * config/t-linux (LIB2ADDEH): Remove.
4932 * config/t-sol2 (LIB2ADDEH): Remove.
4933 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
4934 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
4936 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
4938 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
4940 * doc/invoke.texi: Document core-avx-i.
4942 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4944 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
4946 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
4948 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
4949 result of multiple results reduction when extracting the final
4950 value using scalar code.
4952 2011-08-05 Richard Guenther <rguenther@suse.de>
4954 PR tree-optimization/49984
4955 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
4957 2011-08-05 Richard Guenther <rguenther@suse.de>
4959 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
4960 return true for constant integer ranges.
4961 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
4962 BIT_IOR_EXPR handling.
4964 2011-08-04 Kai Tietz <ktietz@redhat.com>
4966 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
4967 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
4969 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
4971 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
4972 pattern def statement, and its access macro.
4973 (NUM_PATTERNS): Set to 5.
4974 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4975 pattern def statement.
4976 (vect_transform_loop): Likewise.
4977 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
4978 function vect_recog_over_widening_pattern ().
4979 (vect_operation_fits_smaller_type): New function.
4980 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
4982 (vect_pattern_recog_1): Move the code that marks pattern
4983 statements to vect_mark_pattern_stmts (), and call it. Update
4985 * tree-vect-stmts.c (vect_supportable_shift): New function.
4986 (vect_analyze_stmt): Handle pattern def statement.
4987 (new_stmt_vec_info): Initialize pattern def statement.
4989 2011-08-04 Richard Henderson <rth@redhat.com>
4992 * config/i386/i386.c (ix86_expand_call): Don't create nested
4993 PARALLELs for TARGET_VZEROUPPER.
4994 (ix86_split_call_vzeroupper): Fix extraction of the original call.
4995 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
4996 recognize nested PARALLELs.
4997 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
4998 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
4999 *sibcall_value_pop_vzeroupper): Likewise.
5001 2011-08-04 Richard Henderson <rth@redhat.com>
5004 * calls.c (expand_call): Use fixup_args_size_notes for
5006 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
5007 in non-standard modes.
5009 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5011 * gcc.c (self_spec): New variable.
5012 (static_specs): Add self_spec.
5013 (main): Call do_self_spec on "self_spec" specs after reading
5014 user specs files. Move compare_debug handling right after that.
5016 2011-08-04 Richard Guenther <rguenther@suse.de>
5018 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
5019 (value_range_nonnegative_p): New function.
5020 (ssa_name_nonnegative_p): Use it.
5021 (value_range_constant_singleton): New function.
5022 (op_with_constant_singleton_value_range): Use it.
5023 (extract_range_from_binary_expr_1): New function, split out from ...
5024 (extract_range_from_binary_expr): ... this. Remove fallback
5025 constant folding done here.
5027 2011-08-04 Richard Guenther <rguenther@suse.de>
5029 PR tree-optimization/49806
5030 * tree-vrp.c (op_with_boolean_value_range_p): New function.
5031 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
5032 a new statement for a final conversion to bool.
5034 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
5036 * gengtype-state.c: Include "bconfig.h" if
5037 GENERATOR_FILE is defined, "config.h" otherwise.
5038 * gengtype.c: Likewise.
5039 * gengtype-lex.l: Likewise.
5040 * gengtype-parse.c: Likewise.
5041 * Makefile.in (gengtype-lex.o-warn): New variable.
5042 (plugin_resourcesdir): Likewise.
5043 (plugin_bindir): Likewise.
5044 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
5045 (MOSTLYCLEANFILES): Add gengtype$(exeext).
5046 (native): Depend on gengtype$(exeext) is $enable_plugin
5048 (gtype.state): Depend on s-gtype. Use temporary file.
5049 (gengtype-lex.o): New rule.
5050 (gengtype-parse.o): Likewise.
5051 (gengtype-state.o): Likewise.
5052 (gengtype$(exeext)): Likewise.
5053 (install-gengtype): Likewise.
5054 (gengtype.o): Likewise.
5055 (build/gengtype.o): Depend on version.h.
5056 (build/gengtype-state): Depend on double-int.h, version.h,
5057 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
5058 (install-plugin): Depend on install-gengtype.
5060 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5063 * tree.h (init_attributes): New prototype.
5064 * attribs.c (init_attributes): No longer static.
5066 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5068 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
5071 2011-08-03 David Li <davidxl@google.com>
5073 * tree-optimize.c (execute_fixup_cfg): Fix up entry
5074 outgoing edge counts after inlining.
5076 2011-08-03 David Li <davidxl@google.com>
5078 * profile.c (compute_branch_probabilities): Compute
5079 function frequency after profile annotation.
5081 2011-08-04 Alan Modra <amodra@gmail.com>
5083 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
5084 use_backchain_to_restore_sp initialisation.
5085 (rs6000_legitimate_offset_address_p): Simplify offset test.
5087 2011-08-03 Richard Henderson <rth@redhat.com>
5089 * config/spu/spu.md: Use define_c_enum instead of define_constants.
5090 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
5093 2011-08-03 Richard Henderson <rth@redhat.com>
5096 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
5098 2011-08-03 Jakub Jelinek <jakub@redhat.com>
5100 PR tree-optimization/49948
5101 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
5103 2011-08-03 Anatoly Sokolov <aesok@post.ru>
5105 * config/m32c/m32c.c (class_sizes): Remove.
5106 (reduce_class): Change arguments and return type to reg_class_t.
5107 Change type cc var to HARD_REG_SET. Change type best var to
5108 reg_class_t. Change type best_size var to unsigned int. Remove
5109 initialization class_sizes var. Use reg_class_size array instead
5110 of class_sizes. Use reg_class_contents array instead
5113 2011-08-03 Richard Guenther <rguenther@suse.de>
5116 * fold-const.c (fold_binary_loc): Only associate
5117 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
5120 2011-08-03 Alan Modra <amodra@gmail.com>
5122 PR rtl-optimization/49941
5123 * jump.c (mark_jump_label): Comment.
5124 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
5125 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
5126 (mark_used_flags): Don't mark RETURN.
5128 2011-08-03 Richard Guenther <rguenther@suse.de>
5130 PR tree-optimization/49938
5131 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
5132 deal with a POLYNOMIAL_CHREC.
5134 2011-08-03 Revital Eres <revital.eres@linaro.org>
5136 * modulo-sched.c (calculate_stage_count,
5137 calculate_must_precede_follow, get_sched_window,
5138 try_scheduling_node_in_cycle, remove_node_from_ps): Add
5140 (update_node_sched_params, set_must_precede_follow, optimize_sc):
5142 (reset_sched_times): Call update_node_sched_params.
5143 (sms_schedule): Call optimize_sc.
5144 (get_sched_window): Change function arguments.
5145 (sms_schedule_by_order): Update call to get_sched_window.
5146 Call set_must_precede_follow.
5147 (calculate_stage_count): Add function argument.
5149 2011-08-02 Richard Henderson <rth@redhat.com>
5153 * reg-notes.def (REG_ARGS_SIZE): New.
5154 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
5155 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
5156 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
5157 different stack levels.
5158 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
5159 (maybe_move_args_size_note): New.
5160 (combine_stack_adjustments_for_block): Use it.
5161 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
5162 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
5163 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
5164 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
5166 (queued_args_size): Remove.
5167 (add_cfi_args_size): Assert size is non-negative.
5168 (stack_adjust_offset, dwarf2out_args_size): Remove.
5169 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
5170 (notice_args_size, notice_eh_throw): New.
5171 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
5172 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5173 (dwarf2out_frame_debug_cfa_offset): Likewise.
5174 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
5175 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
5176 (change_cfi_row): Don't emit args_size.
5177 (maybe_record_trace_start_abnormal): Split out from ...
5178 (maybe_record_trace_start): Here. Set args_size_undefined.
5179 (create_trace_edges): Update to match.
5180 (scan_trace): Handle REG_ARGS_SIZE.
5181 (connect_traces): Connect args_size between EH insns.
5182 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
5183 * explow.c (suppress_reg_args_size): New.
5184 (adjust_stack_1): Split out from ...
5185 (adjust_stack): ... here.
5186 (anti_adjust_stack): Use it.
5187 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
5188 * expr.c (mem_autoinc_base): New.
5189 (fixup_args_size_notes): New.
5190 (emit_single_push_insn_1): Rename from emit_single_push_insn.
5191 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
5192 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
5193 * reload1.c (reload_as_needed): Likewise.
5194 * rtl.h (fixup_args_size_notes): Declare.
5196 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
5199 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
5201 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
5202 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
5204 2011-08-02 Richard Henderson <rth@redhat.com>
5206 * config/h8300/h8300.c (push, pop): Return the insn.
5207 (h8300_swap_into_er6): Generate correct unwind info.
5208 (h8300_swap_out_of_er6): Likewise.
5209 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
5210 complex cfa expression.
5211 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
5213 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
5215 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
5217 2011-08-02 Richard Henderson <rth@redhat.com>
5220 * config/h8300/h8300.c (h8300_move_ok): New.
5221 * config/h8300/h8300-protos.h: Declare it.
5222 * config/h8300/h8300.md (P): New mode iterator.
5223 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
5224 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
5225 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
5226 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
5227 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
5228 and pushqi1_h8300hs_normal; use PRE_MODIFY and
5229 register_no_sp_elim_operand.
5230 (*pushhi1_h8300hs_<P>): Similarly.
5231 (pushqi1, pushhi1, pushhi1_h8300): Remove.
5232 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
5234 2011-08-02 Richard Henderson <rth@redhat.com>
5237 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
5239 2011-08-02 Jakub Jelinek <jakub@redhat.com>
5241 * c-parser.c (enum c_parser_prec): New enum, moved from within
5242 c_parser_binary_expression.
5243 (c_parser_binary_expression): Add PREC argument. Stop parsing
5244 if operator has lower or equal precedence than PREC.
5245 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
5247 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
5248 Adjust c_finish_omp_atomic caller.
5249 (c_parser_omp_taskyield): New function.
5250 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
5251 (c_parser_omp_clause_name): Handle final and mergeable clauses.
5252 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
5254 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
5255 and PRAGMA_OMP_CLAUSE_MERGEABLE.
5256 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
5257 (c_parser_omp_clause_reduction): Handle min and max.
5258 * c-typeck.c (c_finish_omp_clauses): Don't complain about
5259 const qualified predetermined vars in firstprivate clause.
5260 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5261 Handle MIN_EXPR and MAX_EXPR.
5262 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
5263 and OMP_CLAUSE_MERGEABLE.
5264 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
5265 and OMP_ATOMIC_CAPTURE_NEW.
5266 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
5267 OMP_CLAUSE_MERGEABLE.
5268 (omp_clause_code_name): Likewise.
5269 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5270 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
5271 and OMP_CLAUSE_MERGEABLE.
5272 (OMP_CLAUSE_FINAL_EXPR): Define.
5273 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
5274 OMP_CLAUSE_MERGEABLE.
5275 (expand_task_call): Likewise.
5276 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
5277 (expand_omp_atomic_fetch_op): Handle cases where old or new
5278 value is needed afterwards.
5279 (expand_omp_atomic): Call expand_omp_atomic_load resp.
5280 expand_omp_atomic_store.
5281 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
5282 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
5283 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5284 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5285 * tree-nested.c (convert_nonlocal_omp_clauses,
5286 convert_local_omp_clauses): Likewise.
5287 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
5288 OMP_ATOMIC_CAPTURE_NEW): New.
5289 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
5290 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
5292 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
5293 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
5294 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5296 2011-08-02 Kai Tietz <ktietz@redhat.com>
5298 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
5300 (ssa_forward_propagate_and_combine): Interprete result of
5301 forward_propagate_comparison.
5302 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
5303 boolean-typed operands for comparisons.
5305 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
5307 * config/avr/libgcc.S: Gather related function in the
5309 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
5310 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
5312 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
5313 __udivmodsi4, __divmodsi4, __prologue_saves__,
5314 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
5315 __do_copy_data, __do_clear_bss, __do_global_ctors,
5316 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
5318 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
5321 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
5322 (stack_protect_test): The pattern compares ptr_mode value.
5324 2011-08-02 Alan Modra <amodra@gmail.com>
5326 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
5327 note for save_LR_around_toc_setup sequence.
5329 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5331 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
5333 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
5334 Joseph Myers <joseph@codesourcery.com>
5336 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
5337 * hwint.c: Include diagnostic-core.h.
5339 (gcd): Moved here...
5342 (least_common_multiple): Moved here...
5343 * hwint.h (gcd): ... from here.
5344 (least_common_multiple): ... from here.
5345 (HOST_WIDE_INT_MIN): New.
5346 (HOST_WIDE_INT_MAX): New.
5347 (abs_hwi): Declared.
5349 (pos_mul_hwi): Declared.
5350 (mul_hwi): Declared.
5351 (least_common_multiple): Declared.
5352 * omega.c (check_pos_mul): Removed.
5353 (check_mul): Removed.
5354 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
5355 mul_hwi instead of check_mul.
5357 2011-08-01 Richard Henderson <rth@redhat.com>
5360 * config/avr/avr.h (PUSH_ROUNDING): New.
5361 * config/avr/avr.md (pushqi1): Rename from *pushqi.
5362 (*pushhi, *pushsi, *pushsf): Remove.
5363 (MPUSH): New mode iterator.
5364 (push<MPUSH>1): New expander.
5366 2011-08-01 Anatoly Sokolov <aesok@post.ru>
5368 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
5369 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
5370 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
5371 mmix_preferred_output_reload_class): Remove.
5372 * config/mmix/mmix.c (mmix_preferred_reload_class,
5373 mmix_preferred_output_reload_class): Make static. Change rclass
5374 argument and return type to reg_class_t.
5375 (TARGET_PREFERRED_RELOAD_CLASS,
5376 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5378 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
5380 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
5383 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5386 * config/i386/i386.md (PTR): New.
5387 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
5388 (stack_protect_test): Likewise.
5389 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
5390 (stack_tls_protect_set_<mode>): Likewise.
5391 (stack_tls_protect_test_<mode>): Likewise.
5393 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
5396 * config/i386/i386.c (ix86_address_subreg_operand): New.
5397 (ix86_decompose_address): Use ix86_address_subreg_operand.
5398 (ix86_legitimate_address_p): Do not assert that subregs satisfy
5399 register_no_elim_operand in DImode.
5401 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
5403 PR tree-optimization/49926
5404 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
5405 in a chain doesn't have uses both inside and outside the loop.
5407 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
5409 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
5410 * config/avr/avr-devices.c (avr_mcu_types): Use it.
5411 * config/avr/avr-mcus.def (AVR_MCU): Use it.
5412 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
5413 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
5414 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
5415 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
5416 to detect if XJMP must not be skipped.
5418 2011-08-02 Alan Modra <amodra@gmail.com>
5420 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
5422 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
5423 (rs6000_emit_prologue): Don't prematurely return when
5424 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
5425 save_toc_in_prologue case.
5426 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
5429 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
5431 * config/avr/avr-devices.c: Delete SVN property svn:executable.
5432 * config/avr/predicates.md: Ditto.
5433 * config/avr/driver-avr.c: Ditto.
5434 * config/avr/genopt.sh: Set SVN property svn:executable to *.
5436 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5438 * calls.c (emit_library_call_value_1): Declare size only if
5439 BLOCK_REG_PADDING is defined.
5441 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
5444 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
5445 (x86_64-*-*): Likewise.
5446 * config/i386/i386.opt (mlzcnt): New.
5447 * config/i386/abmintrin.h: File removed.
5448 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
5449 * config/i386/lzcntintrin.h: ... here. New file.
5450 (__lzcnt): Rename to ...
5451 (__lzcnt32): ... this.
5452 * config/i386/bmiintrin.h (head): Update copyright year.
5453 (__lzcnt_u16): Removed.
5454 (__lzcnt_u32): Likewise.
5455 (__lzcnt_u64): Likewise.
5456 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
5457 is defined, remove abmintrin.h.
5458 * config/i386/cpuid.h (bit_LZCNT): New.
5459 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5461 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5462 __LZCNT__ if needed.
5463 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
5464 (ix86_option_override_internal): Handle LZCNT option.
5465 (ix86_valid_target_attribute_inner_p): Likewise.
5466 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
5467 * config/i386/i386.h (TARGET_LZCNT): New.
5468 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
5469 * config/i386/i386.md (clz<mode>2): Update insn constraint.
5470 (clz<mode>2_lzcnt): Likewise.
5471 * doc/invoke.texi: Mention -mlzcnt option.
5472 * doc/extend.texi: Likewise.
5474 2011-08-01 Julian Brown <julian@codesourcery.com>
5476 * configure.ac (fixed-point): Add ARM support.
5477 * configure: Regenerate.
5478 * config/arm/arm.c (arm_fixed_mode_set): New struct.
5479 (arm_set_fixed_optab_libfunc): New.
5480 (arm_set_fixed_conv_libfunc): New.
5481 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
5483 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
5484 return values in SImode.
5485 (arm_return_in_msb): Return fixed-point types in the msb.
5486 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
5488 (arm_scalar_mode_supported_p): Support fixed-point modes.
5489 (arm_vector_mode_supported_p): Support vector fixed-point modes.
5490 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
5491 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
5492 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
5493 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
5494 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
5496 (qaddsub_suf): New mode attribute.
5497 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
5499 * config/arm/predicates.md (sat_shift_operator): New predicate.
5500 * config/arm/arm-fixed.md: New.
5501 * config/arm/arm.md: Include arm-fixed.md.
5502 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
5504 2011-08-01 Julian Brown <julian@codesourcery.com>
5506 * calls.c (emit_library_call_value_1): Support padding for libcall
5507 arguments and return values.
5508 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
5509 downwards in big-endian mode.
5511 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5514 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
5515 * config/sol2-protos.h: Likewise.
5516 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
5518 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
5519 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
5521 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
5523 2011-08-01 Julian Brown <julian@codesourcery.com>
5525 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
5527 2011-08-01 Julian Brown <julian@codesourcery.com>
5529 * final.c (output_addr_const): Print fixed-point constants as
5532 2011-08-01 Richard Guenther <rguenther@suse.de>
5534 * stor-layout.c (initialize_sizetypes): Properly sign-extend
5535 bitsiztype TYPE_MAX_VALUE.
5537 2011-08-01 Julian Brown <julian@codesourcery.com>
5539 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
5542 2011-07-31 Richard Henderson <rth@redhat.com>
5544 * config/h8300/crti.asm: Add flags to .section directive.
5545 * config/h8300/crtn.asm: Likewise.
5547 2011-07-31 Richard Henderson <rth@redhat.com>
5549 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
5550 * tree.c (build_common_tree_nodes): Likewise.
5552 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
5555 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
5556 (divsi3_i1): Likewise.
5558 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5560 PR tree-optimization/49749
5561 * tree-ssa-reassoc.c (get_rank): New forward declaration.
5562 (PHI_LOOP_BIAS): New macro.
5563 (phi_rank): New function.
5564 (loop_carried_phi): Likewise.
5565 (propagate_rank): Likewise.
5566 (get_rank): Add calls to phi_rank and propagate_rank.
5568 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
5570 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
5572 (PTRDIFF_TYPE): Likewise.
5574 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
5577 * config/i386/i386.md (strset): Do not expand strset_singleop
5578 when %eax or $edi are fixed.
5579 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
5580 (*strsetsi_1): Ditto.
5581 (*strsethi_1): Ditto.
5582 (*strsetqi_1): Ditto.
5583 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
5584 (*rep_stossi): Ditto.
5585 (*rep_stosqi): Ditto.
5586 (*strlenqi_1): Ditto.
5587 (cmpstrnsi): Also fail when %ecx is fixed.
5588 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
5589 (*cmpstrnqi_1): Ditto.
5590 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
5591 (*strmovsi_1): Ditto.
5592 (*strmovhi_1): Ditto.
5593 (*strmovqi_1): Ditto.
5594 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
5595 (*rep_movsi): Ditto.
5596 (*rep_movqi): Ditto.
5598 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
5601 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
5602 Disable instruction scheduling for non-ColdFire targets.
5603 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
5605 2011-07-31 Revital Eres <revital.eres@linaro.org>
5607 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
5608 of anti-dep edge from a branch.
5609 (add_cross_iteration_register_deps): Create anti-dep edge from
5612 2011-07-31 Revital Eres <revital.eres@linaro.org>
5614 * modulo-sched.c: Change comment.
5615 (reset_sched_times): Fix print message.
5616 (print_partial_schedule): Add print info.
5618 2011-07-31 Tom de Vries <tom@codesourcery.com>
5621 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
5622 get_object_alignment and TYPE_ALIGN.
5624 2011-07-30 Tom de Vries <tom@codesourcery.com>
5627 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
5628 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
5630 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5632 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
5634 (cpu_types): New array.
5635 (cputype): New function.
5636 (host_detect_local_cpu): Only define buf, f if !__sgi__.
5637 Use scaninvent instead of /proc/cpuinfo if __sgi__.
5638 * config.host: Also use driver-native.o, mips/x-native on
5640 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
5641 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
5642 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
5644 2011-07-29 Jakub Jelinek <jakub@redhat.com>
5648 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
5649 in nested parallel and outer is a gimple_reg, mark it as addressable
5650 and set its bit in task_shared_vars bitmap too.
5652 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5654 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
5656 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5658 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
5659 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
5660 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
5661 AMASK_LOCKPFTCHOK): Define.
5662 (host_detect_local_cpu): Remove buf, f, cpu_names.
5663 Define cpu_types, implver, amask.
5664 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
5666 * config.host: Also use driver-alpha.o, alpha/x-alpha on
5668 * config/alpha/osf5.h [__alpha__ || __alpha]
5669 (host_detect_local_cpu): Declare.
5670 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
5671 (DRIVER_SELF_SPECS): Define.
5673 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5676 * config/i386/i386.md (*load_tp_x32): New.
5677 (*load_tp_x32_zext): Ditto.
5678 (*add_tp_x32): Ditto.
5679 (*add_tp_x32_zext): Ditto.
5680 (*load_tp_<mode>): Disable for TARGET_X32 targets.
5681 (*add_tp_<mode>): Ditto.
5682 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
5683 ptr_mode and convert to Pmode if needed.
5685 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5688 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
5689 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
5690 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
5691 Add X to register footprint: Clobber r26/r27.
5693 2011-07-29 Richard Guenther <rguenther@suse.de>
5695 * builtins.c (fold_builtin_signbit): Build the comparison
5698 2011-07-29 Richard Guenther <rguenther@suse.de>
5700 PR tree-optimization/49893
5701 * tree-predcom.c (suitable_reference_p): Volatile references
5704 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5707 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5708 (__ctzsi2): Result for 0 may be undefined.
5709 (__ctzhi2): Result for 0 may be undefined.
5710 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5711 (__popcountsi2): Ditto. And don't clobber r26.
5712 (__popcountdi2): Ditto. And don't clobber r27.
5713 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5714 (parityhi2): New expand.
5715 (paritysi2): New expand.
5716 (popcounthi2): New expand.
5717 (popcountsi2): New expand.
5718 (clzhi2): New expand.
5719 (clzsi2): New expand.
5720 (ctzhi2): New expand.
5721 (ctzsi2): New expand.
5722 (ffshi2): New expand.
5723 (ffssi2): New expand.
5724 (copysignsf3): New insn.
5725 (bswapsi2): New expand.
5726 (*parityhi2.libgcc): New insn.
5727 (*parityqihi2.libgcc): New insn.
5728 (*paritysihi2.libgcc): New insn.
5729 (*popcounthi2.libgcc): New insn.
5730 (*popcountsi2.libgcc): New insn.
5731 (*popcountqi2.libgcc): New insn.
5732 (*popcountqihi2.libgcc): New insn-and-split.
5733 (*clzhi2.libgcc): New insn.
5734 (*clzsihi2.libgcc): New insn.
5735 (*ctzhi2.libgcc): New insn.
5736 (*ctzsihi2.libgcc): New insn.
5737 (*ffshi2.libgcc): New insn.
5738 (*ffssihi2.libgcc): New insn.
5739 (*bswapsi2.libgcc): New insn.
5741 2011-07-29 Richard Guenther <rguenther@suse.de>
5743 * tree-vrp.c (get_value_range): Only set parameter default
5744 definitions to varying, leave others at undefined.
5745 (extract_range_from_binary_expr): Fix undefined handling.
5746 (vrp_visit_phi_node): Handle merged undefined state.
5748 2011-07-29 Wei Guozhi <carrot@google.com>
5750 PR rtl-optimization/49799
5751 * combine.c (make_compound_operation): Check if the bit field is valid
5752 before change it to bit field extraction.
5754 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
5756 PR rtl-optimization/49891
5757 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
5758 newly created returnjumps.
5760 2011-07-28 DJ Delorie <dj@redhat.com>
5762 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
5763 local frame in a naked function, and produce a suitable error for
5766 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
5767 registers to be reloaded in HI classes when the target is HI.
5769 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5771 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
5772 bound_one, bound_two.
5774 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5777 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
5779 (translate_clast): Same.
5780 (translate_clast_assignment): New.
5782 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5784 PR tree-optimization/49876
5785 * sese.c (rename_uses): Do not return false on gloog_error: set
5786 the new_expr to integer_zero_node and continue code generation.
5787 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
5789 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5792 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
5793 arguments also check if they aren't initialized with a MODE_INT
5794 mode of the same size.
5796 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
5798 * expr.c (get_bit_range): Handle *MEM_REF's.
5800 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
5802 * rtlanal.c (tablejump_p): False for returns.
5803 * reorg.c (first_active_target_insn): New static function.
5804 (find_end_label): Set JUMP_LABEL for a new returnjump.
5805 (optimize_skip, get_jump_flags, rare_destination,
5806 mostly_true_jump, get_branch_condition,
5807 steal_delay_list_from_target, own_thread_p,
5808 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
5809 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
5810 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
5811 * jump.c (delete_related_insns): Likewise.
5812 (jump_to_label_p): New function.
5813 (redirect_target): New static function.
5814 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
5815 (redirect_jump_1): Assert that the new label is nonnull.
5816 (redirect_jump): Likewise.
5817 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
5818 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
5820 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
5821 changed. Ensure that the right label is passed to redirect_jump.
5822 * function.c (emit_return_into_block,
5823 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
5824 ret_rtx in their JUMP_LABEL.
5825 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
5826 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
5827 pass ret_rtx as label.
5828 * cfglayout.c (fixup_reorder_chain): Use
5829 force_nonfallthru_and_redirect rather than force_nonfallthru.
5830 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
5831 * rtl.h (ANY_RETURN_P): New macro.
5832 (jump_to_label_p): Declare.
5833 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
5835 (mark_target_live_regs): Likewise.
5836 * basic-block.h (force_nonfallthru_and_redirect): Declare.
5837 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
5838 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
5839 alpha_tablejump_best_label): Remove functions.
5840 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
5841 alpha_tablejump_best_label): Remove declarations.
5842 * config/sh/sh.c (barrier_align, split_branches): Adjust for
5843 ret_rtx in JUMP_LABELs.
5844 * config/arm/arm.c (is_jump_table): Likewise.
5846 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5848 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
5849 special predicate. Remove explicit mode checks.
5851 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5853 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
5854 DW_AT_data_member_location containing just DW_OP_plus_uconst.
5857 * dwarf2out.c (size_of_die, value_format, output_die): Use
5858 DW_FORM_udata instead of DW_FORM_data[48] for
5859 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
5861 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5863 * config/i386/i386.md (*tls_global_dynamic_64): Update
5866 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5869 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
5870 tls_symbolic_operand check. Update code sequence for TARGET_X32.
5871 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
5872 (tls_dynamic_gnu2_64): Ditto.
5873 (*tls_dynamic_gnu2_lea_64): Ditto.
5874 (*tls_dynamic_gnu2_call_64): Ditto.
5875 (*tls_dynamic_gnu2_combine_64): Ditto.
5877 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5879 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
5881 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5884 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
5886 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5888 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
5889 before the core constraints. Adjust attributes.
5890 ("*thumb2_movdf_vfp"): Likewise.
5892 2011-07-28 Kai Tietz <ktietz@redhat.com>
5894 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
5895 (simplify_truth_ops_using_ranges): Likewise.
5896 (build_assert_expr_for): Likewise.
5897 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
5898 and handle BIT_NOT_EXPR for truth-operation.
5900 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5903 Undo r176835 from trunk
5904 2011-07-27 Georg-Johann Lay
5906 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5909 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
5910 Add _muluhisi3, _mulshisi3, _usmulhisi3.
5911 * config/avr/libgcc.S (__mulsi3): Rewrite.
5912 (__mulhisi3): Rewrite.
5913 (__umulhisi3): Rewrite.
5914 (__usmulhisi3): New.
5918 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
5920 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
5921 (pseudo_register_or_const_int_operand): New.
5922 (combine_pseudo_register_operand): New.
5926 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
5927 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
5928 (any_extend, any_extend2): New code iterators.
5929 (extend_prefix): New code attribute.
5930 (mulsi3): Rewrite. Turn insn to expander.
5933 (usmulhisi3): New expander.
5934 (*mulsi3): New insn-and-split.
5935 (mulu<mode>si3): New insn-and-split.
5936 (muls<mode>si3): New insn-and-split.
5937 (mulohisi3): New insn-and-split.
5938 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
5939 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
5940 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
5941 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
5943 (*mulsi3_call): Rewrite.
5944 (*mulhisi3_call): Rewrite.
5945 (*umulhisi3_call): Rewrite.
5946 (*usmulhisi3_call): New insn.
5947 (*muluhisi3_call): New insn.
5948 (*mulshisi3_call): New insn.
5949 (*mulohisi3_call): New insn.
5950 (extendqihi2): Use combine_pseudo_register_operand as predicate
5952 (extendqisi2): Ditto.
5953 (zero_extendqihi2): Ditto.
5954 (zero_extendqisi2): Ditto.
5955 (zero_extendhisi2): Ditto.
5956 (extendhisi2): Ditto. Don't early-clobber operand 0.
5958 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5960 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
5962 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5964 PR tree-optimization/49471
5965 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
5966 iv only when the largest type is unsigned. Do not call
5967 lang_hooks.types.type_for_size.
5969 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5972 * graphite-poly.c (apply_poly_transforms): Disable legality check
5973 after an openscop read.
5975 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5978 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
5979 copy_bb_and_scalar_dependences.
5980 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
5981 (graphite_copy_stmts_from_block): Update call to rename_uses.
5982 (copy_bb_and_scalar_dependences): Update call to
5983 graphite_copy_stmts_from_block.
5984 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5986 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
5989 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5990 (__ctzsi2): Result for 0 may be undefined.
5991 (__ctzhi2): Result for 0 may be undefined.
5992 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5993 (__popcountsi2): Ditto. And don't clobber r26.
5994 (__popcountdi2): Ditto. And don't clobber r27.
5995 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5996 (parityhi2): New expand.
5997 (paritysi2): New expand.
5998 (popcounthi2): New expand.
5999 (popcountsi2): New expand.
6000 (clzhi2): New expand.
6001 (clzsi2): New expand.
6002 (ctzhi2): New expand.
6003 (ctzsi2): New expand.
6004 (ffshi2): New expand.
6005 (ffssi2): New expand.
6006 (copysignsf3): New insn.
6007 (bswapsi2): New expand.
6008 (*parityhi2.libgcc): New insn.
6009 (*parityqihi2.libgcc): New insn.
6010 (*paritysihi2.libgcc): New insn.
6011 (*popcounthi2.libgcc): New insn.
6012 (*popcountsi2.libgcc): New insn.
6013 (*popcountqi2.libgcc): New insn.
6014 (*popcountqihi2.libgcc): New insn-and-split.
6015 (*clzhi2.libgcc): New insn.
6016 (*clzsihi2.libgcc): New insn.
6017 (*ctzhi2.libgcc): New insn.
6018 (*ctzsihi2.libgcc): New insn.
6019 (*ffshi2.libgcc): New insn.
6020 (*ffssihi2.libgcc): New insn.
6021 (*bswapsi2.libgcc): New insn.
6023 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6025 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
6026 the mode of symbolic_opreand RTXes.
6028 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6030 * config/i386/predicates.md (x86_64_movabs_operand): Return false
6031 for pic_32bit_operand RTXes.
6032 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
6035 2011-07-27 Kai Tietz <ktietz@redhat.com>
6037 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
6039 (ix86_handle_abi_attribute): Allow function attributes
6040 ms_abi/sysv_abi in 32-bit mode, too.
6041 * doc/extend.texi: Adjust attribute documentation.
6043 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
6044 expression handling.
6045 (and_var_with_comparison_1): Likewise.
6047 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
6049 * params.h (ALLOW_STORE_DATA_RACES): New.
6050 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
6051 * Makefile.in (expr.o): Depend on PARAMS_H.
6052 * machmode.h (get_best_mode): Add argument.
6053 * fold-const.c (optimize_bit_field_compare): Add argument to
6055 (fold_truthop): Same.
6056 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
6057 * expr.c (emit_group_store): Same.
6058 (copy_blkmode_from_reg): Same.
6059 (write_complex_part): Same.
6060 (optimize_bitfield_assignment_op): Add argument.
6061 Add argument to get_best_mode.
6062 (get_bit_range): New.
6063 (expand_assignment): Calculate maxbits and pass it down accordingly.
6064 (store_field): New argument.
6065 (expand_expr_real_2): New argument to store_field. Include params.h.
6066 * expr.h (store_bit_field): New argument.
6067 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
6068 into account maxbits.
6069 * calls.c (store_unaligned_arguments_into_pseudos): New argument
6071 * expmed.c (store_bit_field_1): New argument. Use it.
6072 (store_bit_field): Same.
6073 (store_fixed_bit_field): Same.
6074 (store_split_bit_field): Same.
6075 (extract_bit_field_1): Pass new argument to get_best_mode.
6076 (extract_bit_field): Same.
6077 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
6078 * doc/invoke.texi: Document parameter allow-store-data-races.
6080 2011-07-27 Jakub Jelinek <jakub@redhat.com>
6082 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
6084 2011-07-27 Kai Tietz <ktietz@redhat.com>
6086 * tree-vrp.c (extract_range_from_binary_expr): Remove
6087 TRUTH-binary cases and add new bitwise-cases.
6088 (extract_range_from_assignment): Likewise.
6089 (register_edge_assert_for_1): Likeiwise.
6090 (register_edge_assert_for): Likewise.
6091 (simplify_truth_ops_using_ranges): Likewise.
6092 (simplify_stmt_using_ranges): Likewise.
6094 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
6097 * config/i386/i386.c (ix86_delegitimize_address): Call
6098 simplify_gen_subreg for PIC with mode of x only if modes of
6099 x and orig_x are different.
6101 2011-07-26 Jakub Jelinek <jakub@redhat.com>
6103 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
6104 to GC allocated copy of the string.
6105 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
6106 before .debug_line, not after it.
6108 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6111 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
6112 evolution_function_is_affine_p on CHREC_RIGHT.
6114 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6116 * tree-data-ref.c (max_stmt_executions_tree): Do not call
6117 lang_hooks.types.type_for_size.
6119 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6122 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
6123 loops using wrapping semantics.
6125 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6128 * tree-scalar-evolution.c (instantiate_scev_r): Return
6129 chrec_dont_know for ADDR_EXPR.
6131 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6132 H.J. Lu <hongjiu.lu@intel.com>
6136 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
6137 if legitimize_tls_address returned operand in wrong mode. Allow
6138 SImode and DImode symbolic operand for PIC. Call convert_to_mode
6139 if legitimize_pic_address returned operand in wrong mode.
6141 2011-07-26 Martin Jambor <mjambor@suse.cz>
6143 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
6144 return false for invariants.
6146 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6148 * config/i386/i386.md (add->lea splitter): Implement using SWI
6149 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
6150 (add->lea zext splitter): Change operand 2 predicate to
6151 x86_64_nonmemory_operand.
6153 2011-07-26 Richard Guenther <rguenther@suse.de>
6155 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
6156 frequency makes everything hot.
6158 2011-07-26 Richard Guenther <rguenther@suse.de>
6160 PR tree-optimization/49840
6161 * tree-vrp.c (range_fits_type_p): Properly handle full
6162 double-int precision.
6164 2011-07-26 Martin Jambor <mjambor@suse.cz>
6167 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
6169 (update_specialized_profile): Likewise.
6171 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6172 H.J. Lu <hongjiu.lu@intel.com>
6177 * config/i386/i386.md (i): Change SImode attribute to "e".
6178 (g): Change SImode attribute to "rme".
6179 (di): Change SImode attribute to "nF".
6180 (general_operand): Change SImode attribute to x86_64_general_operand.
6181 (general_szext_operand): Change SImode attribute to
6182 x86_64_szext_general_operand.
6183 (immediate_operand): Change SImode attribute to
6184 x86_64_immediate_operand.
6185 (nonmemory_operand): Change SImode attribute to
6186 x86_64_nonmemory_operand.
6187 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
6188 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
6189 (*lea_1): Use SWI48 mode iterator.
6190 (*lea_1_zext): New insn pattern.
6191 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
6193 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
6194 Update operand constraints.
6195 (addsi_1_zext): Ditto.
6196 (*add<mode>2): Ditto.
6197 (*addsi_3_zext): Ditto.
6198 (*subsi_1_zext): Ditto.
6199 (*subsi_2_zext): Ditto.
6200 (*subsi_3_zext): Ditto.
6201 (*addsi3_carry_zext): Ditto.
6202 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
6203 (*mulsi3_1_zext): Ditto.
6205 (*andsi_1_zext): Ditto.
6206 (*andsi_2_zext): Ditto.
6207 (*<any_or:code>si_1_zext): Ditto.
6208 (*<any_or:code>si_2_zext): Ditto.
6209 (*test<mode>_1): Use <general_operand> predicate for operand 1.
6210 (*and<mode>_2): Ditto.
6211 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
6212 (add->lea splitter): Check operand modes in insn constraint. Extend
6213 operands less than SImode wide to SImode.
6214 (add->lea zext splitter): Do not extend input operands to DImode.
6215 (*lea_general_1): Handle only QImode and HImode operands.
6216 (*lea_general_2): Ditto.
6217 (*lea_general_3): Ditto.
6218 (*lea_general_1_zext): Remove.
6219 (*lea_general_2_zext): Ditto.
6220 (*lea_general_3_zext): Ditto.
6221 (*lea_general_4): Check operand modes in insn constraint. Extend
6222 operands less than SImode wide to SImode.
6223 (ashift->lea splitter): Ditto.
6224 * config/i386/i386.c (ix86_print_operand_address): Print address
6225 registers with 'q' modifier on 64bit targets.
6226 * config/i386/predicates.md (pic_32bit_opreand): Define as special
6227 predicate. Reject non-SI and non-DI modes.
6229 2011-07-25 Andrew Pinski <apinski@cavium.com>
6232 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
6233 TREE_THIS_NOTRAP into the inner most MEM_REF.
6234 Always copy TREE_THIS_VOLATILE.
6235 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
6236 arguments are not volatile references.
6238 2011-07-25 Richard Henderson <rth@redhat.com>
6240 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
6241 * final.c (final_scan_insn): Don't test for it.
6242 (rest_of_clean_state): Likewise.
6244 2011-07-25 Richard Henderson <rth@redhat.com>
6247 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
6248 (emit_frame_save): Likewise.
6249 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
6250 insn onto a dummy blockage insn after the join label.
6252 2011-07-25 Richard Henderson <rth@redhat.com>
6254 * dwarf2cfi.c (dw_trace_info): Add ID member.
6255 (get_trace_index): Remove. Change users to use ID member.
6256 (before_next_cfi_note): New.
6257 (connect_traces): Remove unreachable traces before the main loop.
6258 Look across one trace and generate remember/restore_state if needed.
6260 2011-07-25 Richard Henderson <rth@redhat.com>
6262 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
6264 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
6266 * genattr.c (write_upcase, gen_attr <enum definition writing>):
6268 * genattr-common.c ... here.
6269 (main): Call gen_attr.
6270 * optc-gen.awk: Make generated program include insn-attr-common.h .
6271 * Makefile.in (oprions.o): Depend on insn-attr-common.h
6273 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6275 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6276 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6277 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
6278 m32c_print_operand, m32c_print_operand_address): Remove.
6279 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
6280 Change return type to bool. Change argument type to bool.
6281 (m32c_print_operand, m32c_print_operand_address): Make static.
6282 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
6283 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6285 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6287 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
6288 attributes): Document mmap.
6290 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6292 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6293 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6294 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
6295 mmix_print_operand, mmix_print_operand_address): Remove.
6296 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
6297 Change return type to bool. Change argument type to bool.
6298 (mmix_print_operand, mmix_print_operand_address): Make static.
6299 (mmix_intval, mmix_output_condition): Change 'x' argument type
6301 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
6302 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6304 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
6307 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
6308 shift counter for x << x and x >> x shifts.
6310 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6313 * config.gcc: Reject *-*-solaris2 configuration.
6315 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
6317 PR tree-optimization/49809
6318 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
6319 gimple_get_lhs instead of gimple_assign_lhs.
6321 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6323 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
6325 2011-07-25 Richard Guenther <rguenther@suse.de>
6327 PR tree-optimization/49822
6328 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6329 more. Make sure to preserve stmts with side-effects. Properly
6330 handle virtual defs, follow a longer def chain.
6332 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
6337 * Makefile.in: Do not flatten c-family directory when installing
6340 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
6342 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
6343 original nodes if we are dealing with virtual clones.
6345 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
6347 * common/config/c6x/c6x-common.c: New file.
6349 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
6351 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
6353 2011-07-25 Richard Guenther <rguenther@suse.de>
6355 PR tree-optimization/49715
6356 * tree-vrp.c: Include expr.h and optabs.h.
6357 (range_fits_type_): New function.
6358 (simplify_float_conversion_using_ranges): Likewise.
6359 (simplify_stmt_using_ranges): Call it.
6360 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
6361 * optabs.c (can_float_p): Export.
6362 * optabs.h (can_float_p): Declare.
6364 2011-07-25 Richard Guenther <rguenther@suse.de>
6366 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
6367 (get_value_range): For out-of-range SSA names or names created
6368 after propagation return a read-only varying range.
6369 (dump_all_value_ranges): Adjust.
6370 (vrp_initialize): Likewise.
6371 (vrp_finalize): Likewise.
6373 2011-07-24 Richard Henderson <rth@redhat.com>
6376 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
6379 2011-07-24 Richard Henderson <rth@redhat.com>
6382 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
6383 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
6385 2011-07-24 Richard Henderson <rth@redhat.com>
6388 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
6390 2011-07-24 Richard Henderson <rth@redhat.com>
6392 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
6393 Zero args_size for abnormal edges. Adjust all callers.
6395 2011-07-24 Richard Henderson <rth@redhat.com>
6398 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
6400 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
6403 * collect2.c (demangle_flag): Removed.
6405 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
6407 * configure.ac (demangler_in_ld): Default to yes.
6408 * configure: Regenerated.
6409 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
6410 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
6411 --no-demangle options straight through to ld. When
6412 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
6413 way that has the intended effect on Windows.
6415 2011-07-23 Richard Henderson <rth@redhat.com>
6417 * dwarf2cfi.c: Include basic-block.h.
6418 (dw_label_info): Remove.
6419 (trace_work_list, trace_index): New.
6420 (remember_row, emit_cfa_remember): Remove.
6421 (dw_trace_info_hash, dw_trace_info_eq): New.
6422 (get_trace_index, get_trace_info): New.
6423 (save_point_p): New.
6424 (free_cfi_row): Remove.
6425 (add_cfi): Do not emit DW_CFA_remember_state.
6426 (cfa_row_equal_p): New.
6427 (barrier_args_size): Remove.
6428 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
6429 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
6430 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
6431 (dwarf2out_cfi_begin_epilogue): Remove.
6432 (dwarf2out_frame_debug_restore_state): Remove.
6433 (connect_traces, create_pseudo_cfg): New.
6434 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
6435 * Makefile.in (dwarf2cfi.o): Update.
6437 2011-07-23 Richard Henderson <rth@redhat.com>
6439 * dwarf2cfi.c (dw_trace_info): New.
6440 (dw_label_info): New.
6441 (cie_return_save): New.
6443 (queued_args_size): Rename from args_size. Update all users.
6444 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
6445 (def_cfa_1): Use cur_trace instead of cfa_*.
6446 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
6447 (clobbers_queued_reg_save, reg_saved_in): Likewise.
6448 (dwarf2out_frame_debug_expr): Likewise.
6449 (create_cie_data): Split out from ...
6450 (execute_dwarf2_frame): ... here. Initialize cur_trace.
6452 2011-07-23 Richard Henderson <rth@redhat.com>
6454 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
6455 Update all users to match.
6456 (execute_dwarf2_frame): Free reg_saved_in_data.
6458 2011-07-23 Richard Henderson <rth@redhat.com>
6460 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
6461 (queued_reg_saves): Don't GTY. Change to a VEC.
6462 (queue_reg_save): Update to match.
6463 (dwarf2out_flush_queued_reg_saves): Likewise.
6464 (clobbers_queued_reg_save): Likewise.
6465 (reg_saved_in): Likewise.
6466 (execute_dwarf2_frame): Free queued_reg_saves.
6468 2011-07-23 Richard Henderson <rth@redhat.com>
6470 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
6472 2011-07-23 Richard Henderson <rth@redhat.com>
6474 * dwarf2cfi.c (add_cfi_args_size): Split out from...
6475 (dwarf2out_args_size): ... here.
6476 (add_cfi_restore): Split out from ...
6477 (dwarf2out_frame_debug_cfa_restore): ... here.
6478 (def_cfa_0): Split out from ...
6479 (def_cfa_1): ... here.
6480 (cfi_oprnd_equal_p, cfi_equal_p): New.
6481 (change_cfi_row): New.
6482 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
6483 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
6484 (output_cfis): Remove.
6485 * dwarf2out.c (output_fde): Simplify output_cfi loop.
6486 (dwarf2out_switch_text_section): Don't call output_cfis.
6487 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
6488 * dwarf2out.h: Update decls.
6489 (enum dw_val_class): Add dw_val_class_none.
6491 2011-07-23 Richard Henderson <rth@redhat.com>
6493 * dwarf2cfi.c (update_row_reg_save): New.
6494 (dwarf2out_frame_debug_cfa_expression): Use it.
6495 (dwarf2out_frame_debug_cfa_restore): Likewise.
6496 (reg_save): Likewise. Do not emit DW_CFA_same_value.
6498 2011-07-23 Richard Henderson <rth@redhat.com>
6500 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
6502 2011-07-23 Richard Henderson <rth@redhat.com>
6504 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
6506 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
6507 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
6508 (cur_row, remember_row): New.
6509 (def_cfa_1): Use cur_row instead of the old_* variables.
6510 (dwarf2out_frame_debug_restore_state): Similarly.
6511 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
6512 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
6513 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6514 (dwarf2out_frame_debug_cfa_offset): Likewise.
6515 (dwarf2out_frame_debug_expr): Likewise.
6516 (execute_dwarf2_frame): Set up cur_row.
6517 * dwarf2out.h (struct cfa_loc): Mark for GTY.
6519 2011-07-23 Richard Henderson <rth@redhat.com>
6521 * basic-block.h (EDGE_PRESERVE): New.
6522 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
6523 * bb-reorder.c: Include except.h.
6524 (fix_up_crossing_landing_pad): New.
6525 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
6526 landing pads in the right partition. Duplicate as necessary.
6527 (partition_hot_cold_basic_blocks): Fix up DF info after
6528 duplicating landing pads.
6529 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
6530 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
6531 is set properly. Validate that EH edges are not CROSSING.
6532 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
6533 (dw2_build_landing_pads): ... here.
6534 (convert_to_eh_region_ranges): Remove code to fixup crossing
6536 * except.h (expand_dw2_landing_pad_for_region): Declare.
6537 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
6539 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
6542 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
6544 2011-07-22 Jason Merrill <jason@redhat.com>
6546 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
6548 2011-07-22 Richard Henderson <rth@redhat.com>
6550 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
6552 2011-07-22 Richard Henderson <rth@redhat.com>
6554 * jump.c (maybe_propagate_label_ref): Split out of...
6555 (mark_all_labels): ... here. Do not attempt label_ref
6556 propagation while in cfglayout mode.
6558 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6560 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
6561 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
6562 (dwarf_attr_name): Handle DW_AT_GNU_macros.
6563 (dwarf2out_define): If the vector is empty and
6564 lineno is 0, emit a dummy entry first.
6565 (dwarf2out_undef): Likewise. Remove redundant semicolon.
6566 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
6567 optimize_macinfo_range): New functions.
6568 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
6569 mergeable, optimize longer strings using
6570 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
6571 optimize longer sequences of define/undef ops from headers
6572 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
6573 emit a section headers.
6574 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
6575 and macinfo_section_label to DEBUG_MACRO_SECTION
6576 resp. DEBUG_MACRO_SECTION_LABEL.
6577 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
6578 instead of DW_AT_macro_info.
6581 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
6583 * dwarf2out.c: Include opts.h.
6584 (dchar_p): New typedef. Define heap VEC for it.
6585 (producer_string): New variable.
6586 (gen_producer_string): New function.
6587 (gen_compile_unit_die): Use it.
6588 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
6589 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
6590 * doc/invoke.texi: Document -grecord-gcc-switches and
6591 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
6592 to -frecord-gcc-switches description.
6594 2011-07-22 Jason Merrill <jason@redhat.com>
6597 * c-decl.c (c_linkage_bindings): Define.
6599 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
6602 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
6604 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
6606 * config/i386/i386.c (ix86_option_override_internal): Disallow
6608 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
6609 only for TARGET_LP64.
6610 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
6612 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
6614 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
6615 avoid warnings when GCC is built with a C++ compiler.
6617 2011-07-22 Martin Jambor <mjambor@suse.cz>
6620 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
6621 if decl node is in another partition, call cgraph_get_node only once.
6623 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
6625 * config.gcc (x86_64-*-linux*): Set
6626 default_gnu_indirect_function to yes.
6628 2011-07-22 Richard Guenther <rguenther@suse.de>
6630 PR tree-optimization/45819
6631 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
6632 preserve volatile and notrap flags.
6634 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6635 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6638 * configure.ac: Test AM_ICONV with CXX.
6639 * configure: Regenerate.
6640 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
6642 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6645 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
6646 (set_cloog_options): Use it.
6648 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6651 * gcc.c (main): Call stack_limit_increase (64MB).
6652 * toplev.c (toplev_main): Likewise.
6654 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6656 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
6657 instead of force_reg.
6659 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6661 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
6662 needed and use force_reg after convert.
6663 (ix86_expand_call): Likewise.
6664 (ix86_expand_special_args_builtin): Likewise.
6665 (ix86_expand_builtin): Likewise.
6667 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6671 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
6672 in parameter. Initialize v1 and v2 based on the values returned
6673 by clast_name_to_lb_ub.
6674 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
6676 (type_for_clast_bin): Same.
6677 (type_for_clast_expr): Same.
6678 (type_for_clast_eq): Update calls to type_for_clast_expr.
6679 (type_for_clast_for): Same.
6680 (build_iv_mapping): Same.
6681 * graphite-ppl.h (value_min): New.
6683 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6685 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
6686 types whenever possible.
6688 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6690 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
6692 (new_clast_name_index): Add lb and ub parameters.
6693 (free_clast_name_index): New.
6694 (clast_name_to_lb_ub): New.
6695 (save_clast_name_index): Add lb and ub parameters.
6696 (compute_bounds_for_param): New.
6697 (type_for_level): Removed.
6698 (type_for_clast_for): Removed level parameter. Do not call
6700 (graphite_create_new_loop): Store the lb and ub for the clast_name
6701 of the iterator of the loop that has been generated.
6702 (graphite_create_new_loop_guard): Remove parameter level.
6703 (create_params_index): Store the lb and ub of each parameter.
6704 (gloog): Use free_clast_name_index. Pass to create_params_index
6707 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6709 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
6710 (max_precision_type): Inline max_signed_precision_type.
6711 (type_for_clast_red): Use max_precision_type.
6712 (type_for_clast_bin): Same.
6713 (type_for_clast_for): Same.
6715 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6717 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
6719 (gcc_type_for_value): Renamed type_for_value.
6720 (gcc_type_for_clast_term): Renamed type_for_clast_term.
6721 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
6722 (gcc_type_for_clast_red): Renamed type_for_clast_red.
6723 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
6724 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
6725 (graphite_translate_clast_equation): Update calls.
6726 (compute_type_for_level): Renamed type_for_level.
6727 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
6728 (build_iv_mapping): Update calls.
6729 (graphite_create_new_loop_guard): Same.
6731 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6733 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
6736 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6738 * graphite-clast-to-gimple.c (struct ivs_params): New.
6739 (clast_name_to_gcc): Use ivs_params to pass around parameters.
6740 (clast_to_gcc_expression): Same.
6741 (clast_to_gcc_expression_red): Same.
6742 (gcc_type_for_clast_term): Same.
6743 (gcc_type_for_clast_expr): Same.
6744 (gcc_type_for_clast_red): Same.
6745 (gcc_type_for_clast_bin): Same.
6746 (gcc_type_for_clast_eq): Same.
6747 (graphite_translate_clast_equation): Same.
6748 (graphite_create_guard_cond_expr): Same.
6749 (graphite_create_new_guard): Same.
6750 (graphite_create_new_loop): Same.
6751 (build_iv_mapping): Same.
6752 (translate_clast_user): Same.
6753 (graphite_create_new_loop_guard): Same.
6754 (translate_clast): Same.
6755 (translate_clast_for_loop): Same.
6756 (translate_clast_for): Same.
6757 (translate_clast_guard): Same.
6758 (initialize_cloog_names): Fix typo.
6759 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
6761 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6763 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
6764 (new_clast_name_index): Add level parameter.
6765 (clast_name_to_level): New.
6766 (save_clast_name_index): Add level parameter.
6767 (newivs_to_depth_to_newiv): Removed.
6768 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
6769 (graphite_create_new_loop): Add level parameter. Pass level to
6770 save_clast_name_index.
6771 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
6772 (create_params_index): Pass level to save_clast_name_index.
6774 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6776 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
6777 recompute type, lb, and ub. Get them from...
6778 (graphite_create_new_loop_guard): ...here. Pass in parameter
6779 pointers to type, lb, and ub.
6780 (translate_clast_for_loop): Update function calls.
6781 (translate_clast_for): Same.
6783 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6785 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
6787 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
6788 (gcc_type_for_iv_of_clast_loop): Update use of level.
6789 (gloog): Start counting nesting level from 0.
6790 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
6791 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
6792 psct_dynamic_dim on level.
6794 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6796 * config/i386/i386.c (ix86_legitimize_address): Convert to
6799 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6801 * config/i386/i386.c (function_value_64): Always return pointers
6803 (ix86_promote_function_mode): New.
6804 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
6806 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6808 PR tree-optimization/49749
6809 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
6810 remove no-longer-used maxrank variable.
6812 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6814 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
6816 2011-07-21 Jason Merrill <jason@redhat.com>
6818 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
6819 * recog.h (struct insn_data_d): Check it instead of
6820 HAVE_DESIGNATED_INITIALIZERS.
6821 * genoutput.c (output_insn_data): Likewise.
6823 2011-07-21 Richard Guenther <rguenther@suse.de>
6825 PR tree-optimization/49770
6826 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
6827 valueized any operand. Renamed from ...
6828 (valueize_refs): ... this. New wrapper around valueize_refs_1.
6829 (valueize_shared_reference_ops_from_ref): Return whether we
6830 valueized any operand.
6831 (vn_reference_lookup): Only when we valueized any operand
6832 use the valueized reference for alias analysis. Do not preserve
6833 the original reference tree in this case.
6835 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
6837 * config/i386/i386.c (ix86_decompose_address): Reject all but
6838 register operands and subregs of DImode hard registers in index.
6840 2011-07-21 Kai Tietz <ktietz@redhat.com>
6842 * fold-const.c (fold_unary_loc): Preserve indirect
6843 comparison cast to none-boolean type.
6844 * tree-ssa.c (useless_type_conversion_p): Preserve cast
6845 from/to boolean-type.
6846 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
6847 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
6848 * tree-cfg.c (verify_gimple_comparison): Check result
6849 type of comparison expression.
6850 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
6851 of condition result and disallow type-cast sinking into comparison.
6853 2011-07-21 Richard Guenther <rguenther@suse.de>
6855 * tree-ssa-forwprop.c (combine_conversions): Return whether
6856 we have to run cfg-cleanup. Properly remove dead stmts.
6857 (ssa_forward_propagate_and_combine): Adjust.
6859 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
6861 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
6863 2011-07-21 Kai Tietz <ktietz@redhat.com>
6865 * tree-ssa-propagate.c (substitute_and_fold): Use
6866 do_dce flag to deside, if BB's statements are scanned
6867 in last to first, or first to last order.
6869 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6871 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
6873 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
6874 Uros Bizjak <ubizjak@gmail.com>
6875 Richard Henderson <rth@redhat.com>
6877 * config/i386/constraints.md (w): New.
6879 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
6880 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
6882 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
6883 instead of TARGET_64BIT.
6885 * config/i386/i386.md (indirect_jump): Replace
6886 nonimmediate_operand with indirect_branch_operand.
6887 (*indirect_jump): Likewise. Replace constraint "m" with "w".
6888 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
6889 Convert operand 0 to Pmode for x32 if not PIC.
6890 (*tablejump_1): Replace nonimmediate_operand with
6891 indirect_branch_operand. Replace constraint "m" with "w".
6892 (*call_vzeroupper): Replace constraint "m" with "w".
6894 (*call_rex64_ms_sysv_vzeroupper): Likewise.
6895 (*call_rex64_ms_sysv): Likewise.
6896 (*call_value_vzeroupper): Likewise.
6897 (*call_value): Likewise.
6898 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
6899 (*call_value_rex64_ms_sysv): Likewise.
6900 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
6902 * config/i386/predicates.md (indirect_branch_operand): New.
6903 (call_insn_operand): Support x32.
6905 2011-07-20 Michael Eager <eager@eagercon.com>
6907 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
6909 2011-07-20 Richard Henderson <rth@redhat.com>
6911 * cfg.c (dump_bb_info): Dump basic_block->flags.
6912 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
6914 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6916 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6917 of DImode hard registers in index.
6918 (ix86_legitimate_address_p): Allow subregs of base and index to span
6919 more than a word. Assert that subregs of base and index satisfy
6920 register_no_elim_operand predicates. Reject addresses where
6921 base and index have different modes.
6923 2011-07-20 Robert Millan <rmh@gnu.org>
6925 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
6927 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6929 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
6930 removing now-unnecessary assignment.
6932 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6934 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
6935 memory address space to the type's address space.
6937 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6941 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
6942 and expand appropriately if there is a CONST_INT in operand2.
6943 (usmulqihi3): New insn.
6944 (*sumulqihi3): New insn.
6945 (*osmulqihi3): New insn.
6946 (*oumulqihi3): New insn.
6947 (*muluqihi3.uconst): New insn_and_split.
6948 (*muluqihi3.sconst): New insn_and_split.
6949 (*mulsqihi3.sconst): New insn_and_split.
6950 (*mulsqihi3.uconst): New insn_and_split.
6951 (*mulsqihi3.oconst): New insn_and_split.
6952 (*ashifthi3.signx.const): New insn_and_split.
6953 (*ashifthi3.signx.const7): New insn_and_split.
6954 (*ashifthi3.zerox.const): New insn_and_split.
6955 (mulsqihi3): New insn.
6956 (muluqihi3): New insn.
6957 (muloqihi3): New insn.
6958 * config/avr/predicates.md (const_2_to_7_operand): New.
6959 (const_2_to_6_operand): New.
6964 (register_or_s9_operand): New.
6966 2011-07-20 Kai Tietz <ktietz@redhat.com>
6968 * builtins.c (fold_builtin_expect): See through the cast
6969 from truthvalue_type_node to long.
6971 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6973 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
6974 where we can use them from the standard and altivec instruction
6975 sets, instead of always using the 3 operand VSX forms that require
6976 the destination to overlap one of the inputs.
6981 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
6983 (fmsdf4_fpr): Ditto.
6984 (nfmadf4_fpr): Ditto.
6985 (nfmsdf4_fpr): Ditto.
6987 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
6989 * genrecog.c (make_insn_sequence): Correct position numbering
6990 when filtering out match_scratch and match_dup.
6992 2011-07-20 Richard Guenther <rguenther@suse.de>
6994 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6995 against already removed statements.
6996 (forward_propagate_into_comparison): Remove dead defining stmts.
6997 (forward_propagate_into_gimple_cond): Likewise.
6998 (forward_propagate_into_cond): Simplify.
6999 (ssa_forward_propagate_and_combine): Handle changed cfg from
7000 forward_propagate_into_comparison.
7001 * tree-ssa-phiopt.c (conditional_replacement): Use proper
7002 locations for newly built statements.
7004 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7006 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
7008 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7010 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
7011 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
7013 2011-07-20 Richard Guenther <rguenther@suse.de>
7016 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
7017 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
7018 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
7020 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
7022 * config/frv/frv.c (frv_register_move_cost): Define explicitly
7023 costs for subclasses of GR_REGS.
7025 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7028 * config/i386/predicates.md (no_seg_addres_operand): No more special.
7029 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7030 of DImode hard registers in base.
7031 (ix86_legitimate_address_p): Allow SImode and DImode base and index
7034 2011-07-20 Richard Guenther <rguenther@suse.de>
7036 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
7037 (unify_nodes): Deal with that.
7038 (solve_graph): Likewise.
7040 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
7042 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
7043 canonicalize left operand from ZERO_EXTEND to AND.
7045 2011-07-20 Anatoly Sokolov <aesok@post.ru>
7047 * target.def (class_max_nregs): New hook.
7048 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
7049 * doc/tm.texi: Regenerate.
7050 * targhooks.c (default_class_max_nregs): New function.
7051 * targhooks.h (default_class_max_nregs): Declare.
7052 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
7053 x_ira_reg_class_min_nregs arrays to unsigned char.
7054 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
7055 hook instead of CLASS_MAX_NREGS macro.
7056 * reginfo.c (restore_register_info): Ditto.
7057 * ira-conflicts.c (process_regs_for_copy): Use
7058 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7059 Change type rclass and aclass vars to reg_class_t.
7060 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
7061 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
7063 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
7064 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7066 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
7067 * config/i386/i386.c (ix86_class_max_nregs): New function.
7068 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
7069 instead of CLASS_MAX_NREGS macro.
7070 (TARGET_CLASS_MAX_NREGS): Define.
7071 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
7072 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
7073 * config/avr/avr.c (class_max_nregs): Remove function.
7074 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
7075 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
7076 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
7077 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
7078 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
7079 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
7080 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
7081 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
7082 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
7083 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
7084 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
7085 * config/score/score.h (CLASS_MAX_NREGS): Remove.
7086 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
7087 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
7088 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
7090 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
7092 * cif-code.def (OVERWRITABLE): Fix typo and move around.
7093 (TARGET_OPTIMIZATION_MISMATCH): Delete.
7094 (EH_PERSONALITY): Fix typo.
7095 (NON_CALL_EXCEPTIONS): Fix message.
7096 (OPTIMIZATION_MISMATCH): Adjust message.
7097 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
7099 2011-07-19 Ian Lance Taylor <iant@google.com>
7101 * doc/install.texi (Configuration): Document
7102 --enable-build-poststage1-with-cxx.
7104 2011-07-19 Robert Millan <rmh@gnu.org>
7106 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
7107 (GLIBC_DYNAMIC_LINKER): Remove.
7109 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
7110 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7111 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7112 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
7113 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
7114 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
7116 * config/mips/linux.h: Remove everything except for ...
7117 (GLIBC_DYNAMIC_LINKER): ... this macro.
7119 * config/mips/linux64.h: Remove everything except for ...
7120 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7121 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7122 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
7123 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
7124 (GNU_USER_LINK_EMULATIONN32): New macros.
7126 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
7127 Use the new headers.
7129 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7131 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
7132 Add offset_known_p and size_known_p fields.
7133 (MEM_OFFSET_KNOWN_P): Update accordingly.
7134 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
7135 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
7136 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
7137 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
7138 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
7139 (init_emit_regs): Likewise.
7141 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7143 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
7144 (MEM_OFFSET): Change from returning an rtx to returning a
7146 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
7147 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
7148 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7149 (clear_mem_offset): Declare.
7150 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
7151 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
7152 MEM_OFFSET to get a HOST_WIDE_INT offset.
7153 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
7154 (adjust_offset_for_component_ref): Take a bool "known_p"
7155 parameter and a HOST_WIDE_INT "offset" parameter.
7156 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
7157 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
7158 than an rtx. Use clear_mem_offset to clear the offset.
7159 * cfgcleanup.c (merge_memattrs): Likewise.
7160 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
7161 * function.c (assign_parm_find_stack_rtl): Likewise.
7162 (assign_parm_setup_stack): Likewise.
7163 * print-rtl.c (print_rtx): Likewise.
7164 * reload.c (find_reloads_subreg_address): Likewise.
7165 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
7166 * var-tracking.c (INT_MEM_OFFSET): Likewise.
7167 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
7168 (get_mem_align_offset): Likewise.
7169 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7170 (clear_mem_offset): New function.
7171 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
7172 offset rather than an rtx. Assume both the expressio and offset
7174 (r10k_needs_protection_p_1): Update accordingly, checking the
7175 expression and offset availability here instead.
7177 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7179 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
7180 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
7181 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
7182 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
7183 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7184 (clear_mem_size): Declare.
7185 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7186 (clear_mem_size): New function.
7187 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
7188 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
7189 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
7190 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
7192 (nonoverlapping_memrefs_p): Likewise.
7193 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
7194 (expand_builtin_init_trampoline): Likewise.
7195 * calls.c (compute_argument_addresses): Likewise.
7196 * cfgcleanup.c (merge_memattrs): Likewise.
7197 * dce.c (find_call_stack_args): Likewise.
7198 * dse.c (record_store, scan_insn): Likewise.
7199 * dwarf2out.c (dw_sra_loc_expr): Likewise.
7200 * expr.c (emit_block_move_hints): Likewise.
7201 * function.c (assign_parm_find_stack_rtl): Likewise.
7202 * print-rtl.c (print_rtx): Likewise.
7203 * reload.c (find_reloads_subreg_address): Likewise.
7204 * rtlanal.c (may_trap_p_1): Likewise.
7205 * var-tracking.c (track_expr_p): Likewise.
7206 * varasm.c (assemble_trampoline_template): Likewise.
7207 * config/arm/arm.c (arm_print_operand): Likewise.
7208 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
7209 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
7210 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
7211 (expand_constant_setmem_prologue): Likewise.
7212 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
7213 * config/rs6000/rs6000.c (expand_block_move): Likewise.
7214 (adjacent_mem_locations): Likewise.
7215 * config/s390/s390.c (s390_expand_setmem): Likewise.
7216 (s390_expand_insv): Likewise.
7217 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
7218 (*extendqi<mode>2_short_displ): Likewise.
7219 * config/sh/sh.c (expand_block_move): Likewise.
7220 * config/sh/sh.md (extv, extzv): Likewise.
7222 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7224 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
7225 (mem_attrs_htab_eq): ...here.
7226 (find_mem_attrs): Replace with...
7227 (set_mem_attrs): ...this function. Take a mem_attrs structure
7228 rather than individual fields.
7229 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
7230 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
7231 (set_mem_size, change_address, adjust_address_1, offset_address)
7232 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
7235 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7237 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
7238 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
7239 Provide a dummy definition of MEM_ADDR_SPACE for generators.
7240 (target_rtl): Add x_mode_mem_attrs.
7241 (mode_mem_attrs): New macro.
7242 (get_mem_attrs): New function.
7243 * emit-rtl.c (get_mem_attrs): Rename to...
7244 (find_mem_attrs): ...this.
7245 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
7246 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
7247 (set_mem_size, change_address, adjust_address_1, offset_address)
7248 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
7250 (init_emit_regs): Initialize mode_mem_attrs.
7252 2011-07-19 Richard Guenther <rguenther@suse.de>
7254 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
7255 TRUTH_*_EXPR handling.
7256 * tree-ssa-operands.c (get_expr_operands): Likewise.
7257 * tree-ssa-pre.c (fully_constant_expression): Likewise.
7258 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
7260 (is_and_or_or): Likewise.
7261 (is_norm_cond_subset_of): Likewise.
7263 2011-07-19 Richard Guenther <rguenther@suse.de>
7265 * tree.h (fold_build_pointer_plus_loc): New helper function.
7266 (fold_build_pointer_plus_hwi_loc): Likewise.
7267 (fold_build_pointer_plus): Define.
7268 (fold_build_pointer_plus_hwi): Likewise.
7269 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
7270 (fold_builtin_memory_op): Likewise.
7271 (fold_builtin_stpcpy): Likewise.
7272 (fold_builtin_memchr): Likewise.
7273 (fold_builtin_strstr): Likewise.
7274 (fold_builtin_strchr): Likewise.
7275 (fold_builtin_strrchr): Likewise.
7276 (fold_builtin_strpbrk): Likewise.
7277 (fold_builtin_strcat): Likewise.
7278 (expand_builtin_memory_chk): Likewise.
7279 (fold_builtin_memory_chk): Likewise.
7280 * c-typeck.c (build_unary_op): Likewise.
7281 * cgraphunit.c (thunk_adjust): Likewise.
7282 * fold-const.c (build_range_check): Likewise.
7283 (fold_binary_loc): Likewise.
7284 * omp-low.c (extract_omp_for_data): Likewise.
7285 (expand_omp_for_generic): Likewise.
7286 (expand_omp_for_static_nochunk): Likewise.
7287 (expand_omp_for_static_chunk): Likewise.
7288 * tree-affine.c (add_elt_to_tree): Likewise.
7289 * tree-data-ref.c (split_constant_offset_1): Likewise.
7290 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7291 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
7292 * tree-predcom.c (ref_at_iteration): Likewise.
7293 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7294 (add_to_parts): Likewise.
7295 (create_mem_ref): Likewise.
7296 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
7297 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
7298 (number_of_iterations_le): Likewise.
7299 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
7300 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
7301 (vect_create_addr_base_for_vector_ref): Likewise.
7302 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
7303 (vect_create_cond_for_alias_checks): Likewise.
7304 * tree-vrp.c (extract_range_from_assert): Likewise.
7305 * config/alpha/alpha.c (alpha_va_start): Likewise.
7306 (alpha_gimplify_va_arg_1): Likewise.
7307 * config/i386/i386.c (ix86_va_start): Likewise.
7308 (ix86_gimplify_va_arg): Likewise.
7309 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7310 * config/mep/mep.c (mep_expand_va_start): Likewise.
7311 (mep_gimplify_va_arg_expr): Likewise.
7312 * config/mips/mips.c (mips_va_start): Likewise.
7313 (mips_gimplify_va_arg_expr): Likewise.
7314 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7315 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
7316 (rs6000_gimplify_va_arg): Likewise.
7317 * config/s390/s390.c (s390_va_start): Likewise.
7318 (s390_gimplify_va_arg): Likewise.
7319 * config/sh/sh.c (sh_va_start): Likewise.
7320 (sh_gimplify_va_arg_expr): Likewise.
7321 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
7322 * config/spu/spu.c (spu_va_start): Likewise.
7323 (spu_gimplify_va_arg_expr): Likewise.
7324 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7326 (xstormy16_gimplify_va_arg_expr): Likewise.
7327 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
7328 (xtensa_gimplify_va_arg_expr): Likewise.
7330 2011-07-19 Richard Guenther <rguenther@suse.de>
7332 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
7333 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
7337 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
7338 result of BIT_*_EXPR to bitfield precision.
7340 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
7342 PR tree-optimization/49742
7343 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
7344 as a potential write.
7346 2011-07-19 Richard Guenther <rguenther@suse.de>
7348 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
7349 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
7350 (forward_propagate_comparison): Simplify, remove obsolete code.
7352 2011-07-19 Richard Guenther <rguenther@suse.de>
7354 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
7355 BIT_XOR_EXPR, same as the RTL expander does.
7356 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
7357 (verify_gimple_assign_unary): Likewise.
7358 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
7359 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
7360 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
7362 2011-07-19 Jakub Jelinek <jakub@redhat.com>
7364 PR tree-optimization/49768
7365 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
7366 if offset is smaller than bitoffset, but offset+size is bigger
7369 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
7371 PR tree-optimization/49771
7372 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
7373 zero step, set segment length to the size of the data-ref's type.
7375 2011-07-18 Martin Jambor <mjambor@suse.cz>
7377 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
7379 (ipcp_values_pool): Declare.
7380 (ipcp_sources_pool): Likewise.
7381 (ipcp_lattice): Changed to forward declaration.
7382 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
7383 cannot_devirtualize.
7384 (ipa_node_params): New fields descriptors, lattices, known_vals,
7385 clone_for_all_contexts and node dead, removed fields params and
7387 (ipa_set_param_count): Removed.
7388 (ipa_get_param_count): Made to work with descriptors vector.
7389 (ipa_get_param): Updated.
7390 (ipa_param_cannot_devirtualize_p): Removed.
7391 (ipa_param_types_vec_empty): Likewise.
7392 (ipa_set_param_used): New function.
7393 (ipa_get_param_used): Updated to use descriptors vector.
7394 (ipa_func_list): Removed.
7395 (ipa_init_func_list): Removed declaration.
7396 (ipa_push_func_to_list_1): Likewise.
7397 (ipa_pop_func_from_list): Likewise.
7398 (ipa_push_func_to_list): Removed.
7399 (ipa_lattice_from_jfunc): Remove declaration.
7400 (ipa_get_jf_pass_through_result): Declare.
7401 (ipa_get_jf_ancestor_result): Likewise.
7402 (ipa_value_from_jfunc): Likewise.
7403 (ipa_get_lattice): Update.
7404 (ipa_lat_is_single_const): New function.
7405 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
7406 (ipa_init_func_list): Likewise.
7407 (ipa_pop_func_from_list): Likewise.
7408 (ipa_get_param_decl_index): Fix coding style.
7409 (count_formal_params): Removed.
7410 (count_formal_params_1): Renamed to count_formal_params.
7411 (ipa_populate_param_decls): Update to use descriptors vector.
7412 (ipa_initialize_node_params): Likewise.
7413 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
7414 (ipa_analyze_params_uses): Likewise.
7415 (ipa_free_node_params_substructures): Likewise and free also lattices
7417 (duplicate_array): Removed.
7418 (ipa_edge_duplication_hook): Add the new edge to the list of edge
7420 (ipa_node_duplication_hook): Update to use new lattices.
7421 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
7422 (ipa_free_all_structures_after_iinln): Likewise.
7423 (ipa_write_node_info): Update to use new lattices.
7424 (ipa_read_node_info): Likewise.
7425 (ipa_get_jf_pass_through_result): New function.
7426 (ipa_get_jf_ancestor_result): Likewise.
7427 (ipa_value_from_jfunc): Likewise.
7428 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
7429 * ipa-cp.c: Reimplemented.
7430 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
7431 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
7432 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
7433 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
7434 * doc/invoke.texi (devirt-type-list-size): Removed description.
7435 (ipa-cp-value-list-size): Added description.
7437 2011-07-18 Richard Henderson <rth@redhat.com>
7439 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
7440 before calling create_basic_block.
7442 2011-07-18 Jakub Jelinek <jakub@redhat.com>
7445 * tree.c (build_common_builtin_nodes): Register
7446 __builtin_return_address, __cyg_profile_func_enter
7447 and __cyg_profile_func_exit.
7449 2011-07-18 Richard Henderson <rth@redhat.com>
7451 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
7452 (add_labels_and_missing_jumps): ... here.
7453 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
7455 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
7458 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7459 of DImode hard registers in PLUS address chains.
7461 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7464 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
7465 (alpha*-*-freebsd*): Likewise.
7466 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7467 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7468 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
7469 crtprec80.o, crtfastmath.o to extra_parts for all targets.
7470 (ia64*-*-elf*): Remove extra_parts.
7471 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
7472 (sparc64-*-linux*): Likewise.
7473 (sparc64-*-freebsd*): Likewise.
7476 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
7477 (ia64*-*-linux*): Likewise.
7478 (mips64*-*-linux*): Likewise.
7479 (mips*-*-linux*): Likewise.
7481 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
7483 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
7485 2011-07-18 Richard Guenther <rguenther@suse.de>
7487 * gimplify.c (gimplify_expr): Use input_location, not saved_location
7488 when building new trees.
7490 2011-07-18 Richard Guenther <rguenther@suse.de>
7492 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
7493 expansion result to bitfield precision if required.
7495 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7497 * config.gcc (i[3456x]86-*-netware*): Remove.
7499 * gthr-nks.h: Remove.
7500 * configure.ac (enable_threads): Remove nks.
7501 * configure: Regenerate.
7503 * config/i386/i386.c (ix86_encode_section_info): Remove netware
7505 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
7506 <netware.h> reference.
7508 * config/i386/netware-libgcc.c,
7509 gcc/config/i386/netware-libgcc.def,
7510 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
7511 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
7512 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
7513 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
7515 * doc/extend.texi (Function Attributes,
7516 callee_pop_aggregate_return): Remove i?86-netware reference.
7517 * doc/install.texi (Configuration, --enable-threads): Remove nks.
7519 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7523 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7525 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
7528 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
7531 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
7533 2011-07-16 Matthias Klose <doko@ubuntu.com>
7535 * doc/install.texi: Document --enable-static-libjava.
7537 2011-07-15 Richard Henderson <rth@redhat.com>
7539 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7540 Replace all three arguments by returning a VEC of edges.
7541 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
7542 pointers and counts.
7543 (fix_edges_for_rarely_executed_code): Merge ...
7544 (rest_of_handle_partition_blocks): ... into...
7545 (partition_hot_cold_basic_blocks): ... here. Return todo items if
7546 any work was performed.
7547 (pass_partition_blocks): Clear todo_flags_finish.
7549 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
7550 Jakub Jelinek <jakub@redhat.com>
7551 Jonathan Wakely <jwakely.gcc@gmail.com>
7554 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
7555 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
7557 2011-07-15 Jason Merrill <jason@redhat.com>
7560 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
7561 rather than --tool_opts.
7563 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
7565 * doc/plugins.texi (Building GCC plugins): gengtype needs its
7566 corresponding gtype.state.
7568 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7571 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
7573 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
7576 * doc/md.texi (Standard Names): Document window_save.
7577 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
7578 expand_debug_expr and expand_debug_source_expr. If the target has
7579 a window_save instruction, adjust the ENTRY_VALUE_EXP.
7580 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
7581 SSA_NAME_VAR is a parameter.
7582 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
7583 * var-tracking.c (parm_reg_t): New type and associated vector type.
7584 (windowed_parm_regs): New variable.
7585 (adjust_insn): If the target has a window_save instruction and this
7586 is the instruction, make its effect on parameter registers explicit.
7587 (next_non_note_insn_var_location): New function.
7588 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
7589 (vt_add_function_parameter): If the target has a window_save insn,
7590 adjust the incoming RTL and record that in windowed_parm_regs.
7591 (vt_finalize): Free windowed_parm_regs.
7593 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
7595 * doc/invoke.texi (C6X Options): New section.
7596 * doc/md.texi (TI C6X family): New section.
7597 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
7599 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
7600 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
7601 Provide C6X definitions.
7602 * config/c6x/c6x.md: New file.
7603 * config/c6x/constraints.md: New file.
7604 * config/c6x/predicates.md: New file.
7605 * config/c6x/c6x-sched.md.in: New file.
7606 * config/c6x/c6x-sched.md: New file.
7607 * config/c6x/gensched.sh: New file.
7608 * config/c6x/c6x-mult.md.in: New file.
7609 * config/c6x/genmult.sh: New file.
7610 * config/c6x/c6x-mult.md: New file.
7611 * config/c6x/sync.md: New file.
7612 * config/c6x/c6x-protos.h: New file.
7613 * config/c6x/sfp-machine.h: New file.
7614 * config/c6x/c6x.c: New file.
7615 * config/c6x/c6x.h: New file.
7616 * config/c6x/crti.s: New file.
7617 * config/c6x/crtn.s: New file.
7618 * config/c6x/lib1funcs.asm: New file.
7619 * config/c6x/c6x-modes.def: New file.
7620 * config/c6x/genopt.sh: New file.
7621 * config/c6x/c6x.opt: New file.
7622 * config/c6x/c6x-tables.opt: New file.
7623 * config/c6x/c6x-opts.h: New file.
7624 * config/c6x/c6x-isas.def: New file.
7625 * config/c6x/elf.h: New file.
7626 * config/c6x/elf-common.h: New file.
7627 * config/c6x/uclinux-elf.h: New file.
7628 * config/c6x/t-c6x: New file.
7629 * config/c6x/t-c6x-elf: New file.
7630 * config/c6x/t-c6x-uclinux: New file.
7631 * config/c6x/t-c6x-softfp: New file.
7632 * config/c6x/gtd.c: New file.
7633 * config/c6x/gtf.c: New file.
7634 * config/c6x/ltd.c: New file.
7635 * config/c6x/ltf.c: New file.
7636 * config/c6x/ged.c: New file.
7637 * config/c6x/gef.c: New file.
7638 * config/c6x/led.c: New file.
7639 * config/c6x/lef.c: New file.
7640 * config/c6x/eqd.c: New file.
7641 * config/c6x/eqf.c: New file.
7642 * config/c6x/libgcc-c6xeabi.ver: New file.
7645 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7646 PR rtl-optimization/11320
7647 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7648 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7649 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7650 current_sched_info->compute_jump_reg_dependencies. Record which
7651 registers are used and which registers are set by the jump.
7652 Clear deps->reg_conditional_sets after a barrier.
7653 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7654 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7655 (init_deps): Initialize reg_conditional_sets.
7656 (free_deps): Clear reg_conditional_sets.
7657 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7658 Mark registers live on entry of the fallthrough block and conditionally
7659 set as set by the jump. Mark registers live on entry of non-fallthrough
7660 blocks as used by the jump.
7661 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7662 Mark new parameters as unused.
7664 2011-07-14 Andrew Pinski <pinskia@gmail.com>
7667 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
7668 Use fold_build2_loc instead of build2.
7669 Use the correct type for the new tree.
7671 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7673 PR rtl-optimization/11320
7674 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
7675 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
7677 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7680 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
7682 (*rotw<mode>): Use const_int_operand for operand2.
7683 Use match_scatch for operand3.
7684 (*rotb<mode>): Ditto
7685 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
7687 2011-07-14 Richard Guenther <rguenther@suse.de>
7689 PR tree-optimization/49651
7690 * tree-ssa-structalias.c (get_constraint_for_1): Properly
7691 handle dereferences with subvariables.
7693 2011-07-14 Richard Guenther <rguenther@suse.de>
7695 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
7696 (fold_stmt_1): Do it here directly on gimple and as a first thing.
7698 2011-07-14 Richard Guenther <rguenther@suse.de>
7700 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
7701 not bool_var when folding bool_var != 1 or bool_var == 0.
7703 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7705 * haifa-sched.c (schedule_insns): Remove outdated comment.
7706 (schedule_block): When computing a known value for TODO_SPEC,
7707 just set it rather than using logical operations.
7708 (try_ready): Likewise. Use a local variable rather than a
7709 pointer to TODO_SPEC. Reorder an if statement to move the
7710 easy case to the then block.
7711 * sched-deps.c (dep_spec_p): New static function.
7712 (update_dep): Use it to decide whether to call
7713 change_spec_dep_to_hard.
7714 (get_back_and_forw_lists): Use it.
7715 (sd_resolve_dep): Likewise.
7716 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
7717 (haifa_note_mem_dep): Likewise.
7718 (check_dep): Likewise.
7719 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
7720 (sched_free_deps): Free in two passes.
7722 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
7725 * expr.c (all_zeros_p): Undo bogus part of last change.
7727 2011-07-14 Matthias Klose <doko@ubuntu.com>
7729 * doc/extend.texi (optimize attribute): Fix typo.
7731 2011-07-14 Richard Guenther <rguenther@suse.de>
7733 * gimplify.c (gimplify_expr): Only do required conversions.
7735 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7738 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
7739 i.e. use default_elf_select_section.
7740 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
7741 (READONLY_DATA_SECTION_ASM_OP): Remove.
7742 (TARGET_ASM_NAMED_SECTION): Move from here...
7743 * config/avr/avr.c: ...to here.
7744 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
7745 (avr_asm_named_section): Make static.
7747 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7750 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
7751 and crtfastmath.o for Linux/x86.
7753 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7755 * haifa-sched.c: Include "hashtab.h"
7756 (sched_no_dce): New global variable.
7757 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
7758 SHADOW_P): New macros.
7759 (last_clock_var, cycle_issued_insns): Move declarations.
7760 (must_backtrack): New static variable.
7761 (struct delay_pair): New structure.
7762 (delay_htab, delay_htab_i2): New static variables.
7763 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
7764 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
7766 (dep_cost_1): If delay pairs exist, try to look up the insns and
7767 use the correct pair delay if we find them.
7768 (rank-for_schedule): Tweak priority for insns that must be scheduled
7769 soon to avoid backtracking.
7770 (queue_insn): Detect conditions which force backtracking.
7771 (ready_add): Likewise.
7772 (struct sched_block_state): Add member shadows_only_p.
7773 (struct haifa_save_data): New structure.
7774 (backtrack_queue): New static variable.
7775 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
7776 unschedule_insns_until, restore_last_backtrack_point,
7777 free_topmost_backtrack_point, free_backtrack_queue,
7778 estimate_insn_tick, estimate_shadow_tick): New functions.
7779 (prune_ready_list): New arg shadows_only_p. All callers changed.
7780 If true, remove everything that isn't SHADOW_P. Look up delay
7781 pairs and estimate ticks to avoid scheduling the first insn too early.
7782 (verify_shadows): New function.
7783 (schedule_block): Add machinery to enable backtracking.
7784 (sched_init): Take sched_no_dce into account when setting
7786 (free_delay_pairs): New function.
7787 (init_h_i_d): Initialize INSN_EXACT_TICK.
7788 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
7789 * sched-deps.c (sd_unresolve_dep): New function.
7790 * sched-int. (struct haifa_sched_info): New fields save_state
7792 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
7793 feeds_backtrack_insn and shadow_p.
7794 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
7795 (sched_no_dce): Declare variable.
7796 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
7797 sd_unresolve_dep): Declare functions.
7798 * modulo-sched.c (sms_sched_info): Clear the two new fields.
7799 * sched-rgn.c (rgn_const_sched_info): Likewise.
7800 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7801 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
7802 (ebb_sched_info): Add them for the two new fields.
7803 (add_deps_for_risky_insns): Call add_delay_dependencies.
7805 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7807 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
7809 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
7810 (rs6000_call_indirect_aix): Ditto.
7811 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
7812 (call_indirect_aix<ptrsize>_internal): Ditto.
7813 (call_indirect_aix<ptrsize>_nor11): Ditto.
7814 (call_indirect_aix<ptrsize>_internal2): Ditto.
7815 (call_value_indirect_aix<ptrsize>): Ditto.
7816 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7817 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7818 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7819 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
7821 2011-07-13 Jason Merrill <jason@redhat.com>
7823 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
7825 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7827 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
7828 * config/spu/spu.md ("clrsb<mode>2"): New expander.
7830 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
7832 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
7833 * configure: Regenerate.
7835 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7837 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
7838 (asm_file_start): Remove.
7839 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
7840 free_bb_for_insn around code that modifies insns before
7841 restarting df analysis.
7843 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7846 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
7847 (LINK_SPEC): ... here.
7849 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7851 * haifa-sched.c (struct sched_block_state): New.
7852 (schedule_block): Move some local variables into such a structure.
7854 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7856 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
7857 * config/i386/t-crtpc: Remove.
7858 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7859 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
7861 (x86_64-*-darwin*): Likewise.
7862 (i[34567]86-*-linux*): Likewise.
7863 (x86_64-*-linux*): Likewise.
7865 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
7866 Handle -mpc32, -mpc64, -mpc80.
7868 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7870 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
7871 * config/alpha/t-crtfm: Remove.
7872 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
7873 * config/i386/t-crtfm: Remove.
7874 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
7875 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
7876 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
7877 * config/sparc/t-crtfm: Remove.
7879 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
7880 (alpha*-*-freebsd*): Likewise.
7881 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
7882 (x86_64-*-darwin*): Likewise.
7883 (i[34567]86-*-linux*): Likewise.
7884 (x86_64-*-linux*): Likewise.
7885 (x86_64-*-mingw*): Likewise.
7886 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
7887 (ia64*-*-freebsd*): Likewise.
7888 (ia64*-*-linux*): Likewise.
7889 (mips64*-*-linux*): Likewise.
7890 (mips*-*-linux*): Likewise.
7891 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
7892 (sparc64-*-linux*): Likewise.
7893 (sparc64-*-freebsd*): Likewise.
7895 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7897 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
7898 * config/darwin-crt3.c: Move to ../libgcc/config.
7899 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7900 ($(T)crt3$(objext)): Remove.
7901 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
7902 ($(T)crt2$(objext)): Remove.
7903 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
7904 (powerpc64-*-darwin*): Likewise.
7906 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7908 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
7910 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
7911 (addsi_1_zext): This.
7913 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7915 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
7916 * doc/tm.texi: Regenerate.
7917 * target.def (mergeable_rodata_prefix): New defhookpod.
7918 * varasm.c (mergeable_string_section, mergeable_constant_section):
7919 Use it. Allocate name with alloca.
7921 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7923 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
7925 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7927 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
7930 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7932 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
7933 (count_type_elements): Delete.
7934 (complete_ctor_at_level_p): Declare.
7935 * expr.c (flexible_array_member_p): New function, split out from...
7936 (count_type_elements): ...here. Make static. Replace allow_flexarr
7937 parameter with for_ctor_p. When for_ctor_p is true, return the
7938 number of elements that should appear in the top-level constructor,
7939 otherwise return an estimate of the number of scalars.
7940 (categorize_ctor_elements): Replace p_must_clear with p_complete.
7941 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
7942 (complete_ctor_at_level_p): New function, borrowing union logic
7943 from old categorize_ctor_elements_1.
7944 (mostly_zeros_p): Return true if the constructor is not complete.
7945 (all_zeros_p): Update call to categorize_ctor_elements.
7946 * gimplify.c (gimplify_init_constructor): Update call to
7947 categorize_ctor_elements. Don't call count_type_elements.
7948 Unconditionally prevent clearing for variable-sized types,
7949 otherwise rely on categorize_ctor_elements to detect
7950 incomplete initializers.
7952 2011-07-13 Richard Guenther <rguenther@suse.de>
7954 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
7955 the final type is integral.
7957 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7959 * sched-int.h (struct _dep): Add member cost.
7960 (DEP_COST, UNKNOWN_DEP_COST): New macros.
7961 * sched-deps.c (init_dep_1): Initialize DEP_COST.
7962 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
7963 (sched_change_pattern): Reset it for dependent insns.
7965 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7967 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
7968 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
7969 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
7970 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
7971 (CRT0_S, MCRT0_S): Remove.
7972 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
7975 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
7977 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7979 * cse.c (insert_with_costs): Put semi-colon after empty loop body
7981 * emit-rtl.c (push_to_sequence): Likewise.
7982 * haifa-sched.c (max_issue): Likewise.
7983 * matrix-reorg.c (add_allocation_site): Likewise.
7984 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7985 * reload.c (alternative_allows_const_pool_ref): Likewise.
7986 * sched-rgn.c (rgn_add_block): Likewise.
7987 (rgn_fix_recovery_cfg): Likewise.
7988 * tree.c (attribute_list_contained): Likewise.
7990 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
7992 * config/i386/i386.c: Tidy processor feature bitmasks.
7995 2011-07-12 Andrew Pinski <pinskia@gmail.com>
7998 * cprop.c (find_implicit_sets): Correct the condition.
8000 2011-07-12 Richard Henderson <rth@redhat.com>
8003 * dwarf2out.h (dwarf_frame_regnum): Remove.
8004 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
8005 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
8006 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
8007 (execute_dwarf2_frame): Initialize them.
8008 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
8009 users of the macros with the variables.
8010 (expand_builtin_dwarf_sp_column): Revert last change.
8011 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
8012 result of DWARF_FRAME_REGNUM into a local variable.
8014 2011-07-12 Richard Henderson <rth@redhat.com>
8017 * config/i386/i386.c (x86_output_mi_thunk): Use
8018 machopic_indirect_call_target instead of machopic_indirection_name
8021 2011-07-12 Laurent GUERBY <laurent@guerby.net>
8022 Eric Botcazou <ebotcazou@adacore.com>
8024 * prefix.h: Wrap up in extern "C" block.
8026 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
8028 AMD bdver2 Enablement
8029 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
8030 (case ${target}): Add bdver2.
8031 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8032 -march=native recognize bdver2 processors.
8033 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8034 bdver2 def_and_undef
8035 * config/i386/i386.c (struct processor_costs bdver2_cost): New
8037 (m_BDVER2): New definition.
8038 (m_AMD_MULTIPLE): Includes m_BDVER2.
8039 (initial_ix86_tune_features): Add bdver2 tuning.
8040 (processor_target_table): Add bdver2 entry.
8041 (static const char *const cpu_names): Add bdver2 entry.
8042 (ix86_option_override_internal): Add bdver2 instruction sets.
8043 (ix86_issue_rate): Add bdver2.
8044 (ix86_adjust_cost): Add bdver2.
8045 (has_dispatch): Add bdver2.
8046 * config/i386/i386.h (TARGET_BDVER2): New definition.
8047 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
8048 (enum processor_type): Add PROCESSOR_BDVER2.
8049 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
8050 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
8053 2011-07-12 Richard Henderson <rth@redhat.com>
8056 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
8057 destination address in memory on some paths.
8059 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
8061 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
8062 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
8063 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
8064 * function.c (locate_and_pad_parm): Take it into account.
8065 * target.def (function_arg_round_boundary): New hook.
8066 * targhooks.c (default_function_arg_round_boundary): New function.
8067 * targhooks.h (default_function_arg_round_boundary): Declare.
8068 * doc/tm.texi: Regenerate.
8070 2011-07-12 Richard Guenther <rguenther@suse.de>
8072 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
8073 Do not perform no-op changes.
8075 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
8077 * config/arm/predicates.md (neon_struct_operand): Make a normal
8079 (neon_struct_or_register_operand): New predicate.
8080 * config/arm/neon.md (movmisalign<mode>): Replace predicates
8081 with neon_struct_or_register_operand.
8082 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
8083 neon_struct_operand instead of memory_operand.
8085 2011-07-12 Martin Jambor <mjambor@suse.cz>
8087 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
8088 * cgraph.c (cgraph_get_node_or_alias): Removed.
8089 (change_decl_assembler_name): Changed all calls to
8090 cgraph_get_node_or_alias to a call to cgraph_get_node.
8091 (cgraph_make_decl_local): Likewise.
8092 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
8093 * varasm.c (default_binds_local_p_1): Likewise.
8094 (decl_binds_to_current_def_p): Likewise.
8096 2011-07-12 Jakub Jelinek <jakub@redhat.com>
8098 PR tree-optimization/49712
8099 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
8101 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
8103 * genautomata.c (add_arc): Return void. All callers changed.
8104 (make_automaton): Remove dead code.
8106 2011-07-11 Richard Henderson <rth@redhat.com>
8108 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
8109 (DW_FRAME_POINTER_REGNUM): New.
8110 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
8111 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
8113 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
8114 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
8115 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
8117 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
8118 * dwarf2out.h (dwarf_frame_regnum): New.
8119 (struct cfa_loc): Document the domain of the reg member.
8121 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
8123 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
8124 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
8126 2011-07-11 Jakub Jelinek <jakub@redhat.com>
8129 * dwarf2out.c (int_shift_loc_descriptor): New function.
8130 (int_loc_descriptor): If shorter, emit i as
8131 (i >> shift), shift, DW_OP_shl for suitable shift value.
8132 Similarly, try to optimize large negative values using
8133 DW_OP_neg of a positive value if shorter.
8134 (size_of_int_shift_loc_descriptor): New function.
8135 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
8137 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
8138 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
8139 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
8141 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
8142 addend as added DW_OP_plus if it is shorter.
8144 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8146 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
8147 (DTORS_SECTION_ASM_OP): Define.
8149 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8151 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
8152 * config/t-dfprules: Move to ../libgcc/config.
8153 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8154 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8155 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
8156 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8158 (i[34567]86-*-cygwin*): Likewise.
8159 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8160 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8161 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
8162 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
8163 D64PBIT_FUNCS, D128PBIT_FUNCS.
8165 2011-07-11 Richard Guenther <rguenther@suse.de>
8167 * tree-vrp.c (simplify_conversion_using_ranges): Manually
8168 translate the source value-range through the conversion chain.
8170 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
8172 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
8174 2011-07-11 Arthur Loiret <aloiret@debian.org>
8176 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
8177 a bi-arch compiler defaulting to 31-bit. In this case:
8178 (tmake_file): Add s390/t-linux64.
8179 * doc/install.texi: Add s390-linux to the list of targets supporting
8180 --enable-targets=all.
8182 2011-07-11 Arthur Loiret <aloiret@debian.org>
8183 Matthias Klose <doko@debian.org>
8185 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
8186 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
8187 (tm_file): Add mips/linux64.h.
8188 (tmake_file): Add mips/t-linux64.
8189 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
8190 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
8191 instead of hardcoded mabi=n32.
8192 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
8193 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
8196 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8198 * passes.c (init_optimization_passes): Add invariant motion pass
8199 after induction variable optimization.
8201 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
8204 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
8205 offsets 1..5 set cc0 in a usable way.
8207 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
8209 * tree.h (call_expr_arg): Remove.
8210 (call_expr_argp): Likewise.
8212 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
8214 * config/sparc/sparc.md (save_register_window_1): Rename to...
8215 (window_save): ...this.
8216 * config/sparc/sparc.c (emit_save_register_window): Rename to...
8217 (emit_window_save): ...this.
8218 (sparc_expand_prologue): Adjust to above renaming.
8220 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8222 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
8225 2011-07-10 Richard Henderson <rth@redhat.com>
8227 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
8228 run final, instead of emitting text directly.
8230 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8232 * config/i386/i386.c (ix86_option_override_internal): Turn on
8233 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
8234 small PIC models for TARGET_X32.
8236 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
8239 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
8243 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
8244 stray notes and debug insns by using prev_nonnote_nondebug_insn
8245 instead of PREV_INSN.
8247 2011-07-09 Richard Henderson <rth@redhat.com>
8249 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
8250 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
8251 * dwarf2out.c: ... here.
8252 (output_all_cfis): Remove.
8253 (dwarf2out_switch_text_section): Use output_cfis directly.
8254 (size_of_locs): Export.
8255 (output_loc_sequence, output_loc_sequence_raw): Export.
8256 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
8257 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
8258 output_cfa_loc_raw): Move to ...
8259 * dwarfcfi.c: ... here.
8260 * dwarf2out.h: Update decls.
8262 2011-07-09 Richard Henderson <rth@redhat.com>
8264 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
8265 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
8266 * dwarf2cfi.c: ... here.
8267 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
8268 (DWARF_ROUND, DWARF_CIE_ID): Remove.
8269 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
8270 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
8271 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
8273 2011-07-09 Richard Henderson <rth@redhat.com>
8275 * dwarf2cfi.c (cie_return_save): New.
8276 (queue_reg_save): Use compare_reg_or_pc.
8277 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
8278 (dwarf2out_frame_debug_expr): Likewise.
8279 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
8280 (initial_return_save): Likewise.
8281 (execute_dwarf2_frame): Save and restore initial return save from
8283 * config/mips/mips.c (mips_frame_set): Remove special case for
8284 DWARF_FRAME_RETURN_COLUMN.
8286 2011-07-09 Richard Henderson <rth@redhat.com>
8288 * dwarf2cfi.c (lookup_cfa): Remove.
8289 (execute_dwarf2_frame): Assert queues are empty on entry.
8290 Setup initial cfa directly, not via lookup_cfa.
8291 Don't clear args_size state here.
8293 2011-07-09 Richard Henderson <rth@redhat.com>
8295 * dwarf2cfi.c (add_cfi_vec): New.
8296 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
8297 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
8298 (execute_dwarf2_frame): Set add_cfi_vec.
8300 2011-07-09 Richard Henderson <rth@redhat.com>
8302 * defaults.h (ASM_COMMENT_START): Move here...
8303 * dwarf2asm.c: ... from here.
8304 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
8305 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
8306 * varasm.c: Likewise.
8308 2011-07-09 Richard Henderson <rth@redhat.com>
8311 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
8312 (create_cfi_notes): ... do it here instead.
8314 2011-07-09 Jakub Jelinek <jakub@redhat.com>
8317 * dwarf2out.c (size_of_int_loc_descriptor): New function.
8318 (address_of_int_loc_descriptor): Use it.
8319 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
8321 2011-07-09 Richard Henderson <rth@redhat.com>
8323 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
8324 (prologue, epilogue): New.
8325 (return, *rts): New.
8326 (blockage, setd, seti): New.
8327 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8328 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
8329 (pdp11_saved_regno): New.
8330 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
8331 generate rtl instead of text.
8332 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
8333 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
8334 * config/pdp11/pdp11-protos.h: Update.
8336 2011-07-09 Richard Henderson <rth@redhat.com>
8338 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
8339 try to insert an rtl prologue here.
8340 (rs6000_output_function_epilogue): Similarly.
8341 * config/rs6000/rs6000.md (prologue): Emit a barrier to
8342 satisfy !TARGET_SCHED_PROLOG.
8343 (epilogue, sibcall_epilogue): Likewise.
8345 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
8347 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
8349 (IN_OR_GLOBAL_P): Likewise.
8351 2011-07-08 Jason Merrill <jason@redhat.com>
8354 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
8355 compound assignment.
8357 * cgraph.c (cgraph_add_to_same_comdat_group): New.
8358 * cgraph.h: Declare it.
8359 * ipa.c (function_and_variable_visibility): Make sure thunks
8360 have the right visibility.
8362 2011-07-08 Richard Henderson <rth@redhat.com>
8365 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
8366 any tablejump vector.
8369 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
8370 end of the prologue.
8372 2011-07-08 Jakub Jelinek <jakub@redhat.com>
8375 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
8376 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
8377 * config/rs6000/vector.md (vector_select_<mode>,
8378 vector_select_<mode>_uns): Change second operand of NE to
8379 CONST0_RTX (<MODE>mode) instead of const0_rtx.
8380 * config/rs6000/altivec.md (*altivec_vsel<mode>,
8381 *altivec_vsel<mode>_uns): Expect second operand of NE to be
8382 zero_constant of the corresponding vector mode.
8383 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
8386 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
8388 * graphite-dependences.c (build_alias_set_powerset): Remove
8389 continue from loop, add one more assert.
8391 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
8394 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
8395 In particular, allow 8-bit values in r28 and r29.
8396 (avr_hard_regno_scratch_ok): Disallow any register that might be
8397 part of the frame pointer.
8398 (avr_hard_regno_rename_ok): Same.
8399 (avr_legitimate_address_p): Don't allow SUBREGs.
8401 2011-07-08 Julian Brown <julian@codesourcery.com>
8403 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
8405 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
8406 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
8407 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
8408 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
8409 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
8410 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
8411 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
8412 registers in big-endian mode.
8414 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
8416 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
8417 in terms of another.
8418 (write_attr_value): Write a cast if necessary.
8420 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
8421 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
8422 (REG_WORDS_BIG_ENDIAN): Document.
8423 * doc/tm.texi: Regenerate.
8424 * reload.c (operands_match_p): Take it into account.
8425 (reload_adjust_reg_for_mode): Likewise.
8426 * rtlanal.c (subreg_get_info): Likewise.
8428 2011-07-08 Richard Guenther <rguenther@suse.de>
8430 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
8433 2011-07-08 Kai Tietz <ktietz@redhat.com>
8435 * fold-const.c (fold_truth_andor): Factored out truth_andor
8436 label from fold_binary as function.
8437 (fold_binary_loc): Replace truth_andor lable
8438 by function fold_truth_andor.
8440 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
8443 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
8444 check if address is stored in register. If so - give up.
8445 (check_sibcall_argument_overlap_1): Do not perform check of
8446 overlapping when it is call to address.
8448 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
8450 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
8453 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
8455 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
8456 GET_MODE_BITSIZE where appropriate.
8457 (widen_leading, expand_parity, expand_ctz, expand_ffs,
8458 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
8459 expand_float, expand_fix): Likewise.
8460 * expr.c (convert_move, convert_modes, expand_expr_real_2,
8461 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8462 * stor-layout.c (get_mode_bounds): Likewise.
8463 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
8465 * convert.c (convert_to_integer): Likewise.
8466 * expmed.c (expand_shift_1): Likewise.
8468 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
8471 * optabs.c (expand_binop): Tighten conditions for doubleword
8473 (widen_bswap): Assert that mode bitsize and precision are the same.
8474 * stor-layout.c (get_best_mode): Skip modes that have lower
8475 precision than bitsize.
8476 * recog.c (simplify_while_replacing): Assert that bitsize and
8477 precision are the same.
8479 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8481 * Makefile.in (LIBGCOV): Remove.
8482 (libgcc.mvars): Remove LIBGCOV.
8483 * libgov.c: Move to ../libgcc.
8485 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8487 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
8489 2011-07-08 Martin Jambor <mjambor@suse.cz>
8491 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
8492 is too big for total scalarization.
8494 2011-07-07 Richard Henderson <rth@redhat.com>
8496 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
8497 (DBX_DEBUGGING_INFO): Undef.
8499 2011-07-07 Richard Henderson <rth@redhat.com>
8501 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
8502 Handle some opcodes specially for debugging.
8503 * print-rtl.c: Include dwarf2out.h
8504 (print_rtx): Handle NOTE_INSN_CFI.
8505 * Makefile.in (print-rtl.o): Update.
8507 2011-07-07 Richard Henderson <rth@redhat.com>
8509 * tree-pass.h (pass_dwarf2_frame): Declare.
8510 * passes.c (init_optimization_passes): Add it.
8511 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
8512 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
8513 make static, do not call add_cfis_to_fde.
8514 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
8515 dwarf2out_frame_init): Merge into...
8516 (execute_dwarf2_frame): ... here. New function.
8517 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
8518 saved_do_cfi_asm to a tri-state variable.
8519 (gate_dwarf2_frame, pass_dwarf2_frame): New.
8520 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
8521 if it has yet to be done. Don't call dwarf2cfi_function_init.
8522 * dwarf2out.h, debug.h: Update decls.
8523 * final.c (final_start_function): Don't call
8524 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
8525 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
8526 * toplev.c (lang_dependent_init): Likewise.
8528 2011-07-07 Richard Henderson <rth@redhat.com>
8530 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
8531 FDE_TABLE_INCREMENT): Replace with...
8532 (fde_vec): ... this, a new vector.
8533 (current_fde): Remove. Replace all users with cfun->fde.
8534 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
8535 (size_of_aranges, dwarf2out_finish): Likewise.
8536 (dwarf2out_alloc_current_fde): Break out from ...
8537 (dwarf2out_begin_prologue): ... here.
8538 (dwarf2out_frame_init): Remove.
8539 * dwarf2cfi.c: Update all users of current_fde.
8540 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
8541 * dwarf2out.h: Update decls.
8542 (dw_fde_node): Add fde_index member.
8543 * function.h (struct function): Add fde member.
8545 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8546 Richard Henderson <rth@redhat.com>
8548 * dwarf2cfi.c (add_cfi): Remove.
8549 (dwarf2out_cfi_label): Remove force argument. Only generate the
8551 (add_fde_cfi): Simplify the different code paths.
8553 (old_cfa, old_cfa_remember): New.
8554 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
8555 (last_reg_save_label): Remove.
8556 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
8557 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8558 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8559 dwarf2out_frame_debug_cfa_expression,
8560 dwarf2out_frame_debug_cfa_restore,
8561 dwarf2out_frame_debug_cfa_window_save,
8562 dwarf2out_frame_debug_expr): Remove label parameter.
8563 (cfi_label_required_p, add_cfis_to_fde): New.
8564 (dwarf2out_frame_debug_after_prologue): New.
8565 (dwarf2cfi_frame_init): Initialize old_cfa.
8566 (dwarf2out_frame_debug_restore_state): Likewise.
8567 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
8568 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
8569 * final.c (final_start_function): Call
8570 dwarf2out_frame_debug_after_prologue.
8572 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8573 Richard Henderson <rth@redhat.com>
8575 * dwarf2cfi.c (cfi_insn): New.
8576 (dwarf2out_cfi_label): Don't emit cfi label here.
8577 (add_fde_cfi): Create a NOTE_INSN_CFI.
8578 (dwarf2out_frame_debug): Setup cfi_insn.
8579 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
8580 (dwarf2out_cfi_begin_epilogue): Make static.
8581 (dwarf2out_frame_debug_restore_state): Make static.
8582 * dwarf2out.c (output_cfi_directive): Make static.
8583 (dwarf2out_emit_cfi): New.
8584 * dwarf2out.h: Update.
8585 * final.c (final): Remove CFI notes.
8586 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
8587 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
8588 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
8589 * insn-notes.def (NOTE_INSN_CFI): New.
8590 (NOTE_INSN_CFI_LABEL): New.
8591 * rtl.h (union rtunion_def): Add rt_cfi member.
8592 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
8594 2011-07-07 Richard Henderson <rth@redhat.com>
8596 * dwarf2cfi.c: New file.
8597 * Makefile.in (OBJS): Add it.
8598 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
8599 * gengtype.c (open_base_files): Include dwarf2out.h.
8600 * coretypes.h (enum var_init_status): Move from ...
8602 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
8603 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
8604 expand_builtin_dwarf_sp_column, init_return_column_size,
8605 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
8606 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
8607 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
8608 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
8609 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
8610 compute_barrier_args_size, dwarf2out_args_size,
8611 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
8612 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
8613 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
8614 queue_reg_save, dwarf2out_flush_queued_reg_saves,
8615 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
8616 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8617 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8618 dwarf2out_frame_debug_cfa_expression,
8619 dwarf2out_frame_debug_cfa_restore,
8620 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
8621 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
8622 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
8623 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
8624 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
8625 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
8626 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
8627 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
8628 dw_loc_descr_node): Move to dwarf2out.h.
8629 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
8630 mem_loc_descriptor): Export.
8631 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
8632 (dwarf2out_frame_init): Extract CIE generation code to
8633 dwarf2cfi_frame_init.
8635 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
8638 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
8639 MASK_V8PLUS, remove commented out flag and reorder.
8641 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8644 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
8645 one non-complex and one complex argument, call c_save_expr on both
8648 2011-07-07 Martin Jambor <mjambor@suse.cz>
8651 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
8652 (verify_cgraph_node): Some functinality moved to
8653 verify_edge_corresponds_to_fndecl, call it.
8655 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8657 * config.gcc (*local*): Remove.
8658 * doc/install-old.texi: Don't mention local configurations.
8660 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8663 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
8664 referencing debug insns that have been reset.
8665 (dead_debug_insert_before): Don't assert reg is non-NULL,
8666 instead return immediately if it is NULL.
8668 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8670 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
8672 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8674 * hw-doloop.c: New file.
8675 * hw-doloop.h: New file.
8676 * Makefile.in (OBJS): Add hw-doloop.o.
8677 (hw-doloop.o): New rule.
8678 ($(obj_out_file)): Add hw-doloop.h dependency.
8679 * config/bfin/bfin.c: Include "hw-doloop.h".
8680 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
8681 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
8682 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
8683 type changed to hwloop_info. Return bool, true if the loop was
8684 successfully optimized. Remove code that was moved to
8685 hw-doloop.c, and adjust other parts.
8686 (hwloop_fail): New static function, containing parts that used
8687 to be in bfin_optimize_loop.
8688 (bfin_discover_loop, bfin_discover_loops, free_loops,
8689 bfin_reorder_loops): Remove.
8690 (hwloop_pattern_reg): New static function.
8691 (bfin_doloop_hooks): New variable.
8692 (bfin_reorg_loops): Remove most code, call reorg_loops.
8693 * config/bfin/bfin.md (doloop_end splitter): Also enable if
8694 loop counter is a memory_operand.
8696 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
8698 * config.gcc: Support --with-multilib-list for x86 Linux targets.
8700 * configure.ac: Mention x86-64 for --with-multilib-list.
8701 * configure: Regenerated.
8703 * config/i386/gnu-user64.h (SPEC_64): Support x32.
8704 (SPEC_32): Likewise.
8705 (ASM_SPEC): Likewise.
8706 (LINK_SPEC): Likewise.
8707 (TARGET_THREAD_SSP_OFFSET): Likewise.
8708 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
8711 * config/i386/i386.h (TARGET_X32): New.
8713 (LONG_TYPE_SIZE): Likewise.
8714 (POINTER_SIZE): Likewise.
8715 (POINTERS_EXTEND_UNSIGNED): Likewise.
8716 (OPT_ARCH64): Support x32.
8717 (OPT_ARCH32): Likewise.
8719 * config/i386/i386.opt (mx32): New.
8721 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
8722 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8723 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
8724 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8726 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
8727 (BIONIC_DYNAMIC_LINKERX32): Likewise.
8728 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
8730 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
8732 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
8734 * doc/invoke.texi: Document -mx32.
8736 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8738 * doc/invoke.texi (mwords-little-endian): Deprecate.
8739 * config/arm/arm.opt (mwords-little-endian): Likewise.
8740 * config/arm/arm.c (arm_option_override): Warn about the deprecation
8741 of -mwords-little-endian.
8743 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8745 * reload1.c (choose_reload_regs): Use mode sizes to check whether
8746 an old reload register completely defines the required value.
8748 2011-07-07 Richard Guenther <rguenther@suse.de>
8750 * fold-const.c (fold_unary_loc): Do not strip sign-changes
8753 2011-07-07 Richard Guenther <rguenther@suse.de>
8755 * tree-vrp.c (simplify_conversion_using_ranges): New function.
8756 (simplify_stmt_using_ranges): Call it.
8758 2011-07-07 Kai Tietz <ktietz@redhat.com>
8760 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
8761 (lookup_logical_inverted_value): Likewise.
8762 (simplify_bitwise_binary_1): Likewise.
8763 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
8765 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8767 * gcc.c (%[Spec]): Don't document.
8768 (struct spec_list): Update comment.
8769 (do_spec_1): Don't handle %[Spec].
8770 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
8772 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8774 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
8775 default based on TARGET_ASM_NAMED_SECTION.
8776 * common/common-target.def (have_named_sections): Default to true.
8777 * common/config/default-common.c: Don't include tm.h.
8778 * common/config/picochip/picochip-common.c
8779 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
8780 * common/config/m32c/m32c-common.c: Remove.
8781 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
8782 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8783 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8784 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8785 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8786 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8787 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8789 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8792 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
8793 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
8795 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8798 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
8800 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8803 * configure.ac (gcc_cv_as_hidden): Also accept
8804 x86_64-*-solaris2.1[0-9]*.
8805 (gcc_cv_as_cfi_directive): Likewise.
8806 (gcc_cv_as_comdat_group_group): Likewise.
8807 (set_have_as_tls): Likewise.
8808 * configure: Regenerate.
8809 * config.gcc (i[34567]86-*-solaris2*): Also handle
8810 x86_64-*-solaris2.1[0-9]*.
8811 * config.host (i[34567]86-*-solaris2*): Likewise.
8812 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
8813 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
8814 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
8815 (TARGET_LD_EMULATION): Use it.
8816 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
8817 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
8818 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
8819 (ASM_CPU64_DEFAULT_SPEC): Define.
8820 (ASM_CPU_SPEC): Use %(asm_cpu_default).
8821 (ASM_SPEC): Redefine.
8822 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
8823 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
8824 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
8825 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
8827 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
8829 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8831 * config/sol2.h (ASM_SPEC): Split into ...
8832 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
8833 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
8834 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
8835 (ASM_SPEC): Use ASM_SPEC_BASE.
8836 * config/sparc/sol2.h (ASM_SPEC): Redefine.
8838 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
8840 * config/avr/avr.md (*reload_insi): Change predicate #1 to
8841 const_int_operand. Ditto for peep2 producing this insn.
8842 Add argument to output_reload_insisf call.
8843 (*movsi,*movsf): Add argument to output_movsisf call.
8844 (*reload_insf): New insn and new peep2 to produce it.
8845 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8846 (output_reload_insisf): Change prototype.
8847 * config/avr/avr.c (avr_asm_len): New function.
8848 (output_reload_insisf): Rewrite.
8849 (output_movsisf): Change prototype. output_reload_insisf for
8850 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
8851 (adjust_insn_length): Add argument to output_movsisf and
8852 output_reload_insisf call.
8854 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8856 * emit-rtl.c (paradoxical_subreg_p): New function.
8857 * rtl.h (paradoxical_subreg_p): Declare.
8858 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
8859 apply_distributive_law, simplify_comparison, simplify_set): Use it.
8860 * cse.c (record_jump_cond, cse_insn): Likewise.
8861 * expr.c (force_operand): Likewise.
8862 * rtlanal.c (num_sign_bit_copies1): Likewise.
8863 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
8864 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
8865 (push_reload): Use precision to check for paradoxical subregs.
8866 * expmed.c (extract_bit_field_1): Likewise.
8868 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
8869 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
8870 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
8871 simplify_set, simplify_logical, expand_compound_operation,
8872 make_extraction, force_to_mode, if_then_else_cond, extended_count,
8873 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
8874 record_value_for_reg): Likewise.
8875 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
8876 * simplify-rtx. c (simplify_unary_operation_1,
8877 simplify_binary_operation_1, simplify_const_relational_operation):
8880 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
8881 instead of GET_MODE_BITSIZE where appropriate.
8882 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
8883 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
8884 init_num_sign_bit_copies_in_rep): Likewise.
8885 * cse.c (fold_rtx, cse_insn): Likewise.
8886 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
8887 * simplify-rtx.c (simplify_unary_operation_1,
8888 simplify_const_unary_operation, simplify_binary_operation_1,
8889 simplify_const_binary_operation, simplify_ternary_operation,
8890 simplify_const_relational_operation, simplify_subreg): Likewise.
8891 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
8892 simplify_if_then_else, simplify_set, expand_compound_operation,
8893 expand_field_assignment, make_extraction, if_then_else_cond,
8894 make_compound_operation, force_to_mode, make_field_assignment,
8895 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
8896 extended_count, try_widen_shift_mode, simplify_shift_const_1,
8897 simplify_comparison, record_promoted_value, simplify_compare_const,
8898 record_dead_and_set_regs_1): Likewise.
8901 * simplify-rtx.c (simplify_const_binary_operation): Use the
8902 shift_truncation_mask hook instead of performing modulo by width.
8903 Compare against mode precision, not bitsize.
8904 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8905 Use shift_truncation_mask instead of constructing the value manually.
8907 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8909 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
8911 (rs6000_save_toc_in_prologue_p): Ditto.
8913 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
8914 up the static chain (r11) during indirect function calls.
8915 (-msave-toc-indirect): New undocumented debug switch.
8917 * config/rs6000/rs6000.c (struct machine_function): Add
8918 save_toc_in_prologue field to note whether the prologue needs to
8919 save the TOC value in the reserved stack location.
8920 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
8921 to save the TOC in the prologue, do so.
8922 (rs6000_trampoline_init): Don't allow creating AIX style
8923 trampolines if -mno-r11 is in effect.
8924 (rs6000_call_indirect_aix): New function to create AIX style
8925 indirect calls, adding support for -mno-r11 to suppress loading
8926 the static chain, and saving the TOC in the prologue instead of
8928 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
8929 TOC in the prologue.
8931 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
8933 (TOC_REGNUM): Ditto.
8934 (STATIC_CHAIN_REGNUM): Ditto.
8935 (ARG_POINTER_REGNUM): Ditto.
8936 (SFP_REGNO): Delete, unused.
8937 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
8938 function descriptor offsets.
8939 (TOC_SAVE_OFFSET_64BIT): Ditto.
8940 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
8941 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
8942 (AIX_FUNC_DESC_SC_32BIT): Ditto.
8943 (AIX_FUNC_DESC_SC_64BIT): Ditto.
8944 (ptrload): New mode attribute for the appropriate load of a pointer.
8945 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
8946 (call_indirect_aix64): Ditto.
8947 (call_value_indirect_aix32): Ditto.
8948 (call_value_indirect_aix64): Ditto.
8949 (call_indirect_nonlocal_aix32_internal): Ditto.
8950 (call_indirect_nonlocal_aix32): Ditto.
8951 (call_indirect_nonlocal_aix64_internal): Ditto.
8952 (call_indirect_nonlocal_aix64): Ditto.
8953 (call): Rewrite AIX indirect function calls. Add support for
8954 eliminating the static chain, and for moving the save of the TOC
8955 to the function prologue.
8956 (call_value): Ditto.
8957 (call_indirect_aix<ptrsize>): Ditto.
8958 (call_indirect_aix<ptrsize>_internal): Ditto.
8959 (call_indirect_aix<ptrsize>_internal2): Ditto.
8960 (call_indirect_aix<ptrsize>_nor11): Ditto.
8961 (call_value_indirect_aix<ptrsize>): Ditto.
8962 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8963 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8964 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8965 (call_nonlocal_aix32): Relocate in the rs6000.md file.
8966 (call_nonlocal_aix64): Ditto.
8968 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
8969 -mno-r11 documentation.
8971 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8974 * doc/extend.texi (Compound Literals): Fix typo.
8976 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
8978 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
8980 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
8982 * configure.ac (plugin-version.h): Generate
8983 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
8984 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
8987 * configure: Regenerate.
8989 * doc/plugins.texi (Building GCC plugins): Mention
8990 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
8992 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8994 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
8995 * combine.c (make_extraction, gen_lowpart_or_truncate,
8996 apply_distributive_law, simplify_comparison,
8997 reg_truncated_to_mode, record_truncated_value): Use it.
8998 * cse.c (notreg_cost): Likewise.
8999 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
9000 * expr.c (convert_move, convert_modes): Likewise.
9001 * optabs.c (expand_binop, expand_unop): Likewise.
9002 * postreload.c (move2add_last_label): Likewise.
9003 * regmove.c (optimize_reg_copy_3): Likewise.
9004 * rtlhooks.c (gen_lowpart_general): Likewise.
9005 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
9007 2011-07-06 Joseph Myers <joseph@codesourcery.com>
9009 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
9011 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9013 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
9014 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
9015 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
9016 (simplify_const_unary_operation, simplify_binary_operation_1,
9017 simplify_const_binary_operation, simplify_const_relational_operation):
9018 Use them. Use GET_MODE_MASK for masking and sign-extensions.
9019 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
9020 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
9021 simplify_shift_const_1, simplify_comparison): Likewise.
9022 * expr.c (convert_modes): Likewise.
9023 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
9024 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
9025 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
9027 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
9029 2011-07-06 Richard Guenther <rguenther@suse.de>
9031 PR tree-optimization/49645
9032 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
9034 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
9035 in type qualification here ...
9036 (copy_reference_ops_from_ref): ... not here.
9037 (vn_reference_lookup_3): ... or here.
9038 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
9039 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
9041 2011-07-06 Ian Lance Taylor <iant@google.com>
9043 * doc/install.texi (Configuration): It's
9044 --enable-gnu-indirect-function, not --enable-indirect-function.
9046 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9048 * simplify-rtx.c (simplify_const_binary_operation): Use the
9049 shift_truncation_mask hook instead of performing modulo by width.
9050 Compare against mode precision, not bitsize.
9051 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9052 Use shift_truncation_mask instead of constructing the value manually.
9054 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
9057 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
9058 address computation and convert to address_mode if needed.
9060 2011-07-06 Richard Guenther <rguenther@suse.de>
9062 * tree.c (build_common_tree_nodes_2): Merge with
9063 build_common_tree_nodes.
9064 * tree.h (build_common_tree_nodes): Adjust prototype.
9065 (build_common_tree_nodes_2): Remove.
9066 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
9067 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
9069 2011-07-05 Jakub Jelinek <jakub@redhat.com>
9071 PR tree-optimization/49618
9072 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
9073 t recurse on the decl.
9074 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
9075 return true if expr isn't known to be defined in current
9076 TU or some other LTO partition.
9078 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9080 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
9081 override CASE_VALUES_THRESHOLD.
9083 * stmt.c (toplevel): Include params.h.
9084 (case_values_threshold): Use the --param case-values-threshold
9085 value if non-zero, otherwise use machine dependent value.
9086 (expand_case): Use case_values_threshold.
9088 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
9090 * doc/invoke.texi (--param case-values-threshold): Document.
9092 2011-07-05 Richard Henderson <rth@redhat.com>
9094 * dwarf2out.c (dwarf2out_cfi_label): Make static.
9095 (dwarf2out_flush_queued_reg_saves): Make static.
9096 (dwarf2out_reg_save): Remove.
9097 (dwarf2out_return_save): Remove.
9098 (dwarf2out_return_reg): Remove.
9099 (dwarf2out_reg_save_reg): Remove.
9100 (dwarf2out_def_cfa): Merge into ...
9101 (dwarf2out_frame_init): ... here.
9102 * dwarf2out.h, tree.h: Remove declarations as necessary.
9104 2011-07-05 Richard Henderson <rth@redhat.com>
9106 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
9107 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9108 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
9111 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
9112 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
9113 (process_epilogue): Don't call dwarf2out_def_cfa.
9115 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
9116 indicate the return address save.
9117 (process_cfa_register): Likewise.
9119 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
9120 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
9122 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
9123 for ar.pfs save at alloc insn.
9125 2011-07-05 Richard Henderson <rth@redhat.com>
9127 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
9128 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9129 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
9131 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
9132 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
9133 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
9134 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
9136 2011-07-05 Richard Henderson <rth@redhat.com>
9138 * config/vax/vax.md (define_c_enum unspecv): New. Define the
9139 VUNSPEC_* constants here instead of via define_constants.
9140 (VUNSPEC_PEM): New constant.
9141 (procedure_entry_mask): New insn.
9142 (prologue): New expander.
9143 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
9144 (vax_expand_prologue): Rename from vax_output_function_prologue;
9145 emit rtl instead of text.
9146 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9147 (print_operand): Add 'x' prefix.
9149 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9152 * calls.c (precompute_register_parameters): Promote the function
9153 argument before checking non-legitimate constant.
9155 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9157 PR tree-optimization/47654
9158 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
9159 (lst_do_strip_mine_loop): Return an int.
9160 (lst_do_strip_mine): Same.
9161 (scop_do_strip_mine): Same.
9162 (scop_do_block): Loop blocking should strip-mine at least two loops.
9163 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
9164 (scop_do_interchange): Same.
9165 * graphite-poly.h (scop_do_interchange): Update declaration.
9166 (scop_do_strip_mine): Same.
9168 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9170 * graphite-clast-to-gimple.c (precision_for_value): Removed.
9171 (precision_for_interval): Removed.
9172 (gcc_type_for_interval): Use mpz_sizeinbase.
9174 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9176 * graphite-ppl.h (value_max): Correct computation of max.
9178 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9180 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
9182 2011-07-05 Richard Guenther <rguenther@suse.de>
9184 * c-decl.c (c_init_decl_processing): Defer building common
9185 tree nodes to c_common_nodes_and_builtins.
9187 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
9189 PR tree-optimization/49580
9190 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
9191 the loop's number of iterations.
9192 * tree-parloops.c (transform_to_exit_first_loop): Add the
9193 handling of the loop's number of iterations before the call
9194 to gimple_duplicate_sese_tail.
9195 Insert the stmt caclculating the new rhs of the loop's
9196 condition stmt to the preheader instead of iters_bb.
9198 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9200 PR rtl-optimization/47449
9201 * fwprop.c (forward_propagate_subreg): Don't propagate hard
9202 register nor zero/sign extended hard register.
9204 2011-07-05 Richard Guenther <rguenther@suse.de>
9206 PR tree-optimization/49518
9207 PR tree-optimization/49628
9208 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
9209 irrelevant and invariant data-references.
9210 (vect_analyze_data_ref_access): For invariant loads clear the
9213 2011-07-04 Jakub Jelinek <jakub@redhat.com>
9215 PR rtl-optimization/49619
9216 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
9217 pass VOIDmode as op0_mode to recursive call, and return temp even
9218 when different from tor, just if it is not IOR of the original
9221 PR rtl-optimization/49472
9222 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
9223 negating MULT, negate the second operand instead of first.
9224 (simplify_binary_operation_1) <case MULT>: If one operand is
9225 a NEG and the other is MULT, don't attempt to optimize by negation
9226 of the MULT operand if it only moves the NEG operation around.
9229 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
9230 get_current_def return value if it can't be trusted to be
9231 the current value of the variable in the current bb.
9233 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
9236 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
9237 general register to memory for !TARGET_INTER_UNIT_MOVES.
9239 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9242 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
9243 instead of TREE_READONLY.
9245 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9247 * doc/extend.texi (AVR Built-in Functions): Update documentation
9248 of __builtin_avr_fmul*.
9249 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
9250 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
9251 * config/avr/avr.md (fmul): Rename to fmul_insn.
9252 (fmuls): Rename to fmuls_insn.
9253 (fmulsu): Rename to fmulsu_insn.
9254 (fmul,fmuls,fmulsu): New expander.
9255 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
9256 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
9257 * config/avr/libgcc.S (__fmul): New function.
9258 (__fmuls): New function.
9259 (__fmulsu,__fmulsu_exit): New function.
9261 2011-07-04 Richard Guenther <rguenther@suse.de>
9263 PR tree-optimization/49615
9264 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
9265 basic-block index check.
9267 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9269 * longlong.h (count_leading_zeros, count_trailing_zeros,
9270 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
9273 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
9275 PR tree-optimization/49610
9276 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
9279 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
9280 Olivier Hainque <hainque@adacore.com>
9281 Nicolas Setton <setton@adacore.com>
9283 * tree.h (TYPE_ARTIFICIAL): New flag.
9284 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
9285 the DIE of the type if it is artificial.
9286 (gen_array_type_die): Likewise.
9287 (gen_enumeration_type_die): Likewise.
9288 (gen_struct_or_union_type_die): Likewise.
9289 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
9290 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
9292 2011-07-01 Jakub Jelinek <jakub@redhat.com>
9294 * tree-object-size.c (pass_through_call): Handle
9295 BUILT_IN_ASSUME_ALIGNED.
9297 2011-07-01 Martin Jambor <mjambor@suse.cz>
9299 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
9301 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
9304 * explow.c (update_nonlocal_goto_save_area): Use proper mode
9305 for stack save area.
9306 * function.c (expand_function_start): Likewise.
9308 2011-07-01 Richard Guenther <rguenther@suse.de>
9311 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
9312 may have unknown refs.
9314 2011-07-01 Kai Tietz <ktietz@redhat.com>
9316 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
9318 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9320 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
9321 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
9322 (Specific, mips-sgi-irix6): Likewise.
9324 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9327 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
9329 2011-07-01 Jakub Jelinek <jakub@redhat.com>
9331 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
9332 [idx]= and [idx1 ... idx2]= before initializers if needed for
9335 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
9337 * config.gcc (score-*-elf): Remove score7.o.
9338 * config/score/t-score-elf: Likewise.
9339 * config/score/score.c: Merge score7 to score.c and
9340 remove forwarding functions.
9341 * config/score/score7.c: Deleted.
9342 * config/score/score7.h: Deleted.
9344 2011-07-01 Richard Guenther <rguenther@suse.de>
9346 PR tree-optimization/49603
9347 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
9349 2011-06-30 Martin Jambor <mjambor@suse.cz>
9351 * tree-sra.c (struct access): Rename total_scalarization to
9352 grp_total_scalarization
9353 (completely_scalarize_var): New function.
9354 (sort_and_splice_var_accesses): Set total_scalarization in the
9355 representative access.
9356 (analyze_access_subtree): Propagate total scalarization accross the
9357 tree, no holes in totally scalarized trees, simplify coverage
9359 (analyze_all_variable_accesses): Call completely_scalarize_var instead
9360 of completely_scalarize_record.
9362 2011-06-30 Richard Henderson <rth@redhat.com>
9364 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
9365 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
9366 * config/i386/i386.c: Don't include dwarf2out.h.
9367 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
9368 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
9369 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
9370 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
9371 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
9373 2011-06-30 Richard Henderson <rth@redhat.com>
9375 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
9376 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9377 * final.c (final_scan_insn): Look for it, and invoke
9378 dwarf2out_frame_debug before the insn if found.
9380 2011-06-30 Richard Henderson <rth@redhat.com>
9382 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
9383 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
9385 2011-06-30 Richard Henderson <rth@redhat.com>
9387 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
9388 Define a vector of this type.
9389 (regs_saved_in_regs): Use a VEC.
9390 (num_regs_saved_in_regs): Remove.
9391 (compare_reg_or_pc): New.
9392 (record_reg_saved_in_reg): Split out from...
9393 (dwarf2out_flush_queued_reg_saves): ... here.
9394 (clobbers_queued_reg_save): Update for VEC.
9395 (reg_saved_in): Likewise.
9396 (dwarf2out_frame_debug_init): Likewise.
9397 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
9398 (dwarf2out_frame_debug_cfa_register): Likewise.
9400 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
9402 PR tree-optimization/49572
9403 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
9404 type of the RHS instead of that of the LHS for the expression type.
9406 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
9408 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
9411 2011-06-30 Richard Guenther <rguenther@suse.de>
9413 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
9414 * tree-ssa-structalias.c (create_variable_info_for): Do not
9415 add initial constraints for non-var-decls. Properly handle
9416 globals in other ltrans partitions.
9417 (intra_create_variable_infos): Manually create constraints for
9418 the fake no-alias parameter.
9419 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
9420 and assert there are no clones.
9422 2011-06-30 Richard Guenther <rguenther@suse.de>
9424 PR tree-optimization/46787
9425 * tree-data-ref.c (dr_address_invariant_p): Remove.
9426 (find_data_references_in_stmt): Invariant accesses are ok now.
9427 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
9428 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
9431 2011-06-30 Martin Jambor <mjambor@suse.cz>
9433 PR tree-optimization/49094
9434 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
9435 (build_accesses_from_assign): Use it.
9437 2011-06-30 Jakub Jelinek <jakub@redhat.com>
9439 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
9440 handling of BUILT_IN_ASSUME_ALIGNED.
9443 * dwarf2out.c (output_abbrev_section): Don't return early
9444 if abbrev_die_table_in_use is 1.
9445 (dwarf2out_finish): Instead don't call output_abbrev_section
9446 nor emit abbrev_section_label in that case.
9448 2011-06-30 Nick Clifton <nickc@redhat.com>
9450 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
9453 2011-06-30 Jakub Jelinek <jakub@redhat.com>
9455 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
9456 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
9458 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
9460 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
9461 both pattern and original statements if necessary.
9462 (vect_transform_loop): Likewise.
9463 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
9464 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
9465 Mark the pattern statement only if the original statement doesn't
9467 (process_use): Call vect_mark_relevant with additional parameter.
9468 (vect_mark_stmts_to_be_vectorized): Likewise.
9469 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
9470 (vect_analyze_stmt): Handle both pattern and original statements
9472 (vect_transform_stmt): Don't store vectorized pattern statement
9473 in the original statement.
9474 (vect_is_simple_use_1): Use related pattern statement only if the
9475 original statement is irrelevant.
9476 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
9478 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
9480 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
9482 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
9484 (TARGET_AVX128_OPTIMAL): New definition.
9485 * config/i386/i386.c (initial_ix86_tune_features): Initialize
9486 X86_TUNE_AVX128_OPTIMAL entry.
9487 (ix86_option_override_internal): Enable the generation
9488 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
9489 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
9490 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
9492 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
9494 PR tree-optimization/49539
9495 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
9496 names by means of stmt_references_abnormal_ssa_name.
9497 (associate_plusminus): Call can_propagate_from before propagating
9498 from definition statements.
9499 (ssa_forward_propagate_and_combine): Remove superfluous newline.
9501 2011-06-29 Richard Guenther <rguenther@suse.de>
9503 * doc/invoke.texi: Document -scev dump modifier.
9504 * tree-pass.h (TDF_SCEV): New dump flag.
9505 * tree-dump.c (dump_option_value_in): Add scev.
9506 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
9507 * tree-scalar-evolution.c: Likewise.
9509 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
9511 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
9512 (cxa_type_match): Correct declaration.
9513 (__gnu_unwind_pr_common): Reconstruct additional indirection
9514 when __cxa_type_match returns succeeded_with_ptr_to_base.
9516 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9518 PR rtl-optimization/49114
9519 * reload.c (struct replacement): Remove SUBREG_LOC member.
9520 (push_reload): Do not set it.
9521 (push_replacement): Likewise.
9522 (subst_reload): Remove dead code.
9523 (copy_replacements): Remove assertion.
9524 (copy_replacements_1): Do not handle SUBREG_LOC.
9525 (move_replacements): Likewise.
9526 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
9527 Detect subregs via recursive descent instead of via SUBREG_LOC.
9529 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9531 * config/avr/avr.c (avr_encode_section_info): Dispatch to
9532 default_encode_section_info.
9534 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
9536 PR tree-optimization/49545
9537 * builtins.c (get_object_alignment_1): Update function comment.
9538 Do not use DECL_ALIGN for functions, but test
9539 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
9540 * fold-const.c (get_pointer_modulus_and_residue): Don't check
9542 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
9544 2011-06-29 Jakub Jelinek <jakub@redhat.com>
9547 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
9548 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
9550 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9553 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
9554 about uninitialized data attributed 'progmem' from here...
9555 (avr_encode_section_info): ...to this new function.
9556 (TARGET_ENCODE_SECTION_INFO): New define.
9557 (avr_section_type_flags): For data in ".progmem.data", remove
9558 section flag SECTION_WRITE.
9560 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9562 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
9564 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
9565 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
9566 (__umulhisi3): Ditto.
9567 * config/avr/avr.md (mulhisi3): New insn expender.
9568 (umulhisi3): New insn expender.
9569 (*mulhisi3_call): New insn.
9570 (*umulhisi3_call): New insn.
9572 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9574 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
9576 2011-06-28 Richard Henderson <rth@redhat.com>
9578 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
9579 all code and arguments that handled pushes. Update all callers.
9581 2011-06-28 Richard Henderson <rth@redhat.com>
9583 * config/arm/arm.c (arm_output_function_prologue): Don't call
9584 thumb1_output_function_prologue.
9585 (arm_expand_prologue): Avoid dead store.
9586 (number_of_first_bit_set): Use ctz_hwi.
9587 (thumb1_emit_multi_reg_push): New.
9588 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
9589 to emit the entire prologue as rtl.
9590 (thumb1_output_interwork): Split out from
9591 thumb1_output_function_prologue.
9592 (thumb1_output_function_prologue): Remove.
9593 (arm_attr_length_push_multi): Handle thumb1.
9594 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
9595 (prologue_thumb1_interwork): New.
9596 (*push_multi): Allow thumb1; use push_mult_memory_operand.
9597 * config/arm/predicates.md (push_mult_memory_operand): New.
9599 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9601 * config/sparc/sync.md (*stbar): Delete.
9602 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
9604 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9606 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
9608 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9610 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
9611 (TARGET_64BIT_DEFAULT): Define.
9612 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
9614 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
9616 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9618 * common.opt (in_lto_p): New Variable entry.
9619 * flags.h (in_lto_p): Move to common.opt.
9620 * gcc.c: Include params.h.
9621 (set_option_handlers): Also use common_handle_option and
9622 target_handle_option.
9623 (main): Call global_init_params, finish_params and init_options_struct.
9624 * opts.c (debug_type_names): Move from toplev.c.
9625 (print_filtered_help): Access quiet_flag through opts pointer.
9626 (common_handle_option): Return early in the driver for some options.
9627 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
9629 * toplev.c (in_lto_p): Move to common.opt.
9630 (debug_type_names): Move to opts.c.
9631 * Makefile.in (OBJS): Remove opts.o.
9632 (OBJS-libcommon-target): Add opts.o.
9633 (gcc.o): Update dependencies.
9635 2011-06-28 Kai Tietz <ktietz@redhat.com>
9637 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
9639 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9641 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
9642 with '=' constraint modifier.
9643 (*divdf3_vfp): Likewise.
9644 ("*mulsf3_vfp"): Likewise.
9645 ("*muldf3_vfp"): Likewise.
9646 ("*mulsf3negsf_vfp"): Likewise.
9647 ("*muldf3negdf_vfp"): Likewise.
9649 2011-06-28 Nick Clifton <nickc@redhat.com>
9651 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
9652 relaxation when performing an incremental link.
9654 2011-06-28 Kai Tietz <ktietz@redhat.com>
9656 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
9657 within BB from last to first.
9659 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9661 * genattr-common.c: New. Based on genattr.c.
9662 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
9663 (MOSTLYCLEANFILES): Add insn-attr-common.h.
9664 (opts.o): Update dependencies.
9665 (.PRECIOUS): Add insn-attr-common.h.
9666 (simple_rtl_generated_h): Add insn-attr-common.h.
9667 (build/genattr-common.o): New.
9668 (genprogrtl): Add attr-common.
9669 * genattr.c (main): Include insn-attr-common.h. Don't generate
9670 definitions of DELAY_SLOTS or INSN_SCHEDULING.
9671 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
9673 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
9675 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
9676 avr-*-* and avr-*-rtems* targets.
9678 * config/avr/elf.h: New file.
9679 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
9680 (TARGET_ASM_SELECT_SECTION): Define.
9681 (INIT_SECTION_ASM_OP): Undefine.
9682 (FINI_SECTION_ASM_OP): Undefine.
9683 (READONLY_DATA_SECTION_ASM_OP): Undefine.
9684 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
9685 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
9687 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
9688 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
9689 (MAX_OFILE_ALIGNMENT): Move to elf.h.
9690 (STRING_LIMIT): Move to elf.h.
9691 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
9692 (ASM_DECLARE_OBJECT_NAME): Remove.
9694 (ASM_OUTPUT_SKIP): Remove.
9695 (DWARF2_DEBUGGING_INFO): Remove.
9696 (OBJECT_FORMAT_ELF): Remove.
9697 (USER_LABEL_PREFIX): Remove.
9698 (ASM_OUTPUT_EXTERNAL): Remove.
9699 (ASM_OUTPUT_ASCII): Remove.
9700 (TYPE_ASM_OP): Remove.
9701 (SIZE_ASM_OP): Remove.
9702 (WEAK_ASM_OP): Remove.
9703 (STRING_ASM_OP): Remove.
9704 (SET_ASM_OP): Remove.
9705 (ASM_WEAKEN_LABEL): Remove.
9706 (TYPE_OPERAND_FMT): Remove.
9707 (ASM_DECLARE_FUNCTION_SIZE): Remove.
9708 (ASM_FINISH_DECLARE_OBJECT): Remove.
9709 (NO_DOLLAR_IN_LABEL): Remove.
9710 (ASM_GENERATE_INTERNAL_LABEL): Remove.
9711 (ASM_OUTPUT_CASE_LABEL): Remove.
9712 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
9713 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
9714 (gas_output_ascii): Remove.
9715 (gas_output_limited_string): Remove.
9716 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
9717 * config/avr/avr-protos.h
9718 (gas_output_ascii): Remove prototye.
9719 (gas_output_limited_string): Remove prototype.
9721 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
9724 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
9727 2011-06-27 Jan Hubicka <jh@suse.cz>
9729 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
9730 node instead of references in node.
9732 2011-06-27 Richard Henderson <rth@redhat.com>
9734 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
9735 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
9738 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9740 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
9742 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
9743 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
9744 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
9745 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
9746 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
9747 (evaluate_stmt, execute_fold_all_builtins): Handle
9748 BUILT_IN_ASSUME_ALIGNED.
9749 * tree-ssa-dce.c (propagate_necessity): Likewise.
9750 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
9751 call_may_clobber_ref_p_1): Likewise.
9752 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
9753 (expand_builtin_assume_aligned): New function.
9754 * doc/extend.texi (__builtin_assume_aligned): Document.
9757 * cselib.c (promote_debug_loc): If cselib_preserve_constants
9758 and l has two DEBUG_INSN owned locs instead of just one, adjust
9759 the second location's setting_insn too.
9761 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9764 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
9766 2011-06-27 Nick Clifton <nickc@redhat.com>
9768 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
9769 bit position of highest bit set into a count of the high zero bits.
9771 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9773 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
9775 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9778 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
9781 2011-06-27 Richard Guenther <rguenther@suse.de>
9783 PR tree-optimization/49394
9784 * passes.c (execute_one_pass): Restore current_pass after
9785 applying IPA transforms.
9787 2011-06-27 Kai Tietz <ktietz@redhat.com>
9789 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
9790 out of type precision after operation.
9791 (find_bswap): Take for limit value the integer auto-promotion
9794 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9796 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
9797 forward scan as well.
9799 2011-06-27 Tristan Gingold <gingold@adacore.com>
9802 * config/vms/vms-protos.h: New file.
9803 * config/vms/vms-crtlmap.map: New file.
9804 * config/vms/vms.c: New file.
9805 * config/vms/make-crtlmap.awk: New file.
9806 * config/vms/vms-crtl.h: File removed.
9807 * config/vms/vms-crtl-64.h: File removed.
9808 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
9809 * config/alpha/vms64.h: Do not include vms-crtl-64.h
9810 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
9811 clear some builtins on VMS. Calls vms_patch_builtins.
9812 (avms_asm_output_external): Remove.
9813 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
9814 (struct crtl_name_spec): Remove
9815 (DO_CTRL_NAMES): Remove.
9816 * config/ia64/vms.h (struct crtl_name_spec): Remove
9817 (DO_CTRL_NAMES): Remove.
9818 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
9819 clear some builtins on VMS. Calls vms_patch_builtins.
9820 (ia64_asm_output_external): Remove DO_CRTL_NAME.
9821 * config/ia64/vms64.h: Do not include vms-crtl-64.h
9822 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
9824 2011-06-27 Tristan Gingold <gingold@adacore.com>
9826 * config/alpha/alpha.c (alpha_end_function): Always generate .end
9829 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9831 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
9832 the function receives nonlocal gotos.
9834 2011-06-27 Richard Guenther <rguenther@suse.de>
9836 PR tree-optimization/49536
9837 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
9838 For non-scalar inner types use a scalar type according to
9839 the scalar inner mode.
9841 2011-06-27 Richard Guenther <rguenther@suse.de>
9843 PR tree-optimization/49365
9844 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
9846 2011-06-27 Richard Guenther <rguenther@suse.de>
9848 PR tree-optimization/49169
9849 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
9850 the alignment of function decls.
9852 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
9855 * config/darwin.c (darwin_mergeable_string_section): Place string
9856 constants in '.cstring' rather than '.const' when CF/NSStrings are
9859 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
9861 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
9862 (emit_save_register_window): Likewise.
9863 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
9864 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
9865 Swap back %o7/%i7 in register naming.
9867 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
9870 * config/darwin.c (darwin_override_options): Improve warning when
9871 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
9872 is given with fpie/fPIE.
9873 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
9874 * config/darwin9.h (PIE_SPEC): New.
9876 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
9878 * timevar.c (timevar_print): Increase width for display of timevar
9881 2011-06-24 Jakub Jelinek <jakub@redhat.com>
9884 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
9885 instead of TYPE_CHAIN for chain_next for types.
9887 2011-06-24 Richard Henderson <rth@redhat.com>
9889 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
9890 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
9891 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
9892 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
9893 (sparc_flat_expand_prologue): Emit individual instructions
9894 instead of one of the above.
9896 2011-06-24 Easwaran Raman <eraman@google.com>
9898 PR rtl-optimization/49429
9900 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
9901 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
9902 used to copy y into x.
9903 * calls.c (initialize_argument_information): Mark
9904 an argument addressable if it is passed by invisible reference.
9905 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
9906 if it is passed by reference.
9908 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
9910 PR rtl-optimization/49504
9911 * rtlanal.c (nonzero_bits1): Properly handle addition or
9912 subtraction of a pointer in Pmode if pointers extend unsigned.
9913 (num_sign_bit_copies1): Likewise.
9915 2011-06-24 Martin Jambor <mjambor@suse.cz>
9917 PR tree-optimizations/49516
9918 * tree-sra.c (sra_modify_assign): Choose the safe path for
9919 aggregate copies if we also did scalar replacements.
9921 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9924 * config/arm/predicates.md (add_operator): New.
9925 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
9927 2011-06-24 Andi Kleen <ak@linux.intel.com>
9929 * tree-sra.c (type_internals_preclude_sra_p): Add msg
9930 parameter. Split up ifs and report reason in *msg.
9932 (find_var_candiate): Add msg variable.
9933 Split up ifs and report reason to reject.
9934 (find_param_candidates): Add msg variable.
9935 Pass msg to type_internals_preclude_sra_p.
9937 2011-06-23 Jeff Law <law@redhat.com>
9940 * reload.h (reload): Change to return a bool.
9941 * ira.c (ira): If requested by reload, run a fast DCE pass after
9942 reload has completed. Fix comment typo.
9943 * reload1.c (need_dce): New file scoped static.
9944 (reload): Set reload_completed here. Return whether or not a DCE
9945 pass after reload is needed.
9946 (delete_dead_insn): Set need_dce as needed.
9949 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
9950 to detect threading through joiner block. If there was already
9951 an edge to the new target, then do not change the PHI nodes.
9953 2011-06-23 Jakub Jelinek <jakub@redhat.com>
9955 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
9956 get_pointer_alignment to see if base isn't sufficiently aligned.
9958 2011-06-23 Jan Hubicka <jh@suse.cz>
9960 PR tree-optimize/49373
9961 * tree-pass.h (all_late_ipa_passes): Declare.
9962 * cgraphunit.c (init_lowered_empty_function): Fix properties.
9963 (cgraph_optimize): Execute late passes; remove unreachable funcions
9964 after materialization.
9965 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
9967 * passes.c (all_late_ipa_passes): Declare.
9968 (dump_passes, register_pass): Handle late ipa passes.
9969 (init_optimization_passes): Move ipa_pta to late passes; schedule
9970 fixup_cfg at beggining of all_passes.
9971 (apply_ipa_transforms): New function.
9972 (execute_one_pass): When doing simple ipa pass, apply all transforms.
9974 2011-06-23 Joseph Myers <joseph@codesourcery.com>
9976 * params.c: Include common/common-target.h. Don't include tm.h.
9977 (lang_independent_params): Move from toplev.c.
9978 (global_init_params): New.
9979 * params.h (global_init_params): Declare.
9980 * target.def (default_params): Move to common-target.def.
9981 * toplev.c (lang_independent_options): Remove.
9982 (lang_independent_params): Move to params.c.
9983 (general_init): Use global_init_params.
9984 * common/common-target.def (option_default_params): Move from
9986 * common/config/ia64/ia64-common.c: Include params.h.
9987 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9989 * common/config/rs6000/rs6000-common.c: Include params.h.
9990 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9992 * common/config/sh/sh-common.c: Include params.h.
9993 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9995 * common/config/spu/spu-common.c: Include params.h.
9996 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9998 * config/ia64/ia64.c (ia64_option_default_params,
9999 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
10000 * config/rs6000/rs6000.c (rs6000_option_default_params,
10001 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
10002 * config/sh/sh.c (sh_option_default_params,
10003 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
10004 * config/spu/spu.c (spu_option_default_params,
10005 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
10006 * Makefile.in (OBJS): Remove params.o.
10007 (OBJS-libcommon-target): Add params.o.
10008 (params.o, $(common_out_object_file)): Update dependencies.
10009 * doc/tm.texi: Regenerate.
10011 2011-06-23 Alan Modra <amodra@gmail.com>
10014 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
10015 invocation for 2011-06-09 changes.
10017 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10020 * omp-low.c (expand_omp_for_static_nochunk): Only
10021 use n ceil/ nthreads size for the first n % nthreads threads in the
10022 team instead of all threads except for the last few ones which
10023 get less work or none at all.
10026 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
10029 2011-06-22 Richard Guenther <rguenther@suse.de>
10031 PR tree-optimization/49493
10032 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
10033 Refer to the alias target of variables.
10034 (associate_varinfo_to_alias_1): Remove.
10035 (ipa_pta_execute): Do not associate aliases with anything.
10036 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
10037 (cgraph_function_node): Likewise.
10038 (cgraph_function_or_thunk_node): Likewise.
10039 (varpool_variable_node): Likewise.
10041 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10043 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
10044 * config.gcc (arm*-*-linux*): Default to gnu tls.
10045 (arm*-*-*): Add --with-tls option.
10046 (all_defaults): Add 'tls'.
10048 2011-06-22 Richard Henderson <rth@redhat.com>
10050 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
10051 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10052 (dwarf2out_frame_debug_cfa_window_save): Rename from
10053 dwarf2out_window_save; make static.
10054 * tree.h (dwarf2out_window_save): Don't declare.
10056 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
10057 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10058 (emit_save_register_window): Rename from gen_save_register_window;
10059 emit the insn and add REG_CFA_* notes.
10060 (sparc_expand_prologue): Update to match.
10061 * config/sparc/sparc.md (save_register_window_1): Simplify from
10062 save_register_window<P:mode>.
10064 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
10067 * config/i386/i386.md (*lea_general_2): Always allow SImode.
10068 (*lea_general_2_zext): Likewise.
10069 (imul to lea peepholes): Use const359_operand and check
10070 TARGET_PARTIAL_REG_STALL.
10072 * config/i386/predicates.md (const359_operand): New.
10074 2011-06-22 Michael Matz <matz@suse.de>
10076 * cgraphunit.c (assemble_thunk): Use correct return type.
10078 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
10079 Dmitry Melnik <dm@ispras.ru>
10081 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
10082 (neon_output_shift_immediate): Ditto.
10083 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
10085 (neon_output_shift_immediate): Ditto.
10086 * config/arm/neon.md (vashl<mode>3): Modified constraint.
10087 (vashr<mode>3_imm): New insn pattern.
10088 (vlshr<mode>3_imm): Ditto.
10089 (vashr<mode>3): Modified constraint.
10090 (vlshr<mode>3): Ditto.
10091 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
10093 (imm_for_neon_rshift_operand): Ditto.
10094 (imm_lshift_or_reg_neon): Ditto.
10095 (imm_rshift_or_reg_neon): Ditto.
10097 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
10099 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10101 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
10102 builtin calls even if likelyvalue is not CONSTANT.
10103 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
10104 Return get_value_for_expr of first operand
10105 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
10106 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
10107 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
10108 their non-checking counterparts.
10109 (call_may_clobber_ref_p_1): Likewise.
10110 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
10111 like their non-checking counterparts.
10112 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10113 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
10114 like their non-checking counterparts.
10115 (find_func_clobbers): Likewise.
10116 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
10117 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
10119 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
10120 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
10121 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
10122 of base type reference as argument.
10123 (resolve_addr_in_expr): Likewise. Fix keep computation.
10124 (convert_descriptor_to_signed): Renamed to...
10125 (convert_descriptor_to_mode): ... this. For wider types convert to
10126 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
10127 (typed_binop): New function.
10128 (scompare_loc_descriptor, ucompare_loc_descriptor,
10129 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
10130 default to unsigned type instead of signed.
10133 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
10134 (gimple_build_debug_source_bind_stat): New prototype.
10135 (gimple_build_debug_source_bind): Define.
10136 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
10137 gimple_debug_source_bind_get_value,
10138 gimple_debug_source_bind_get_value_ptr,
10139 gimple_debug_source_bind_set_var,
10140 gimple_debug_source_bind_set_value): New inlines.
10141 * gimple.c (gimple_build_debug_source_bind_stat): New function.
10142 * gimple-pretty-print.c (dump_gimple_debug): Handle
10143 GIMPLE_DEBUG_SOURCE_BIND.
10144 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
10145 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10146 * tree-parloops.c (eliminate_local_variables,
10147 separate_decls_in_region): Likewise.
10148 (separate_decls_in_region_debug): Renamed from
10149 separate_decls_in_region_debug_bind. Handle
10150 gimple_debug_source_bind_p.
10151 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
10153 (DECL_HAS_DEBUG_ARGS_P): Define.
10154 (struct tree_function_decl): Add has_debug_args_flag field.
10155 * tree.c (debug_args_for_decl): New variable.
10156 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
10157 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
10158 (rewrite_debug_stmt_uses): New function.
10159 (rewrite_stmt): Use it to rewrite debug stmt uses.
10160 * rtl.def (DEBUG_PARAMETER_REF): New.
10161 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
10162 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
10163 DEBUG_PARAMETER_REF.
10164 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
10165 * print-rtl.c (print_rtx): Likewise.
10166 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
10167 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
10168 debug stmts in the first bb.
10169 * tree-inline.c (remap_ssa_name): If remapping default def
10170 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
10171 a source bind debug stmt.
10172 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
10173 (maybe_move_debug_stmts_to_successors): Likewise.
10174 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
10175 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
10176 debug args vector from old_decl to new_decl.
10177 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
10178 or modified parameters, add debug bind stmts before call
10179 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
10180 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
10181 on DECL_DEBUG_EXPRs from debug args vector.
10182 (expand_debug_source_expr): New function.
10183 (expand_debug_locations): Use it for source bind insns.
10184 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
10185 * var-tracking.c (prepare_call_arguments): Add debug args
10186 to call_arguments if any.
10187 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
10188 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
10189 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
10190 (get_ref_die_offset, parameter_ref_descriptor): New functions.
10191 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
10192 (gen_subprogram_die): Handle parameters identified by
10193 DEBUG_PARAMETER_REF.
10195 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10197 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
10198 * doc/install.texi (Configuration): Document --with-tls.
10199 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
10200 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
10201 (arm_tls_descseq_addr): New.
10202 (legitimize_tls_address): Add tlsdesc support.
10203 (arm_cannot_copy_insn_p): Check for tlscall.
10204 (arm_emit_tls_decoration): Likewise.
10205 * config/arm/arm.h (TARGET_GNU2_TLS): New.
10206 (OPTION_DEFAULT_SPECS): Add with-tls support.
10207 * config/arm/arm.md (R1_REGNUM): Define.
10209 * config/arm/arm.opt (tls_type): New enumeration type and values.
10210 (mtls-dialect): New switch.
10211 * config/arm/arm-opts.h (enum tls_type): New.
10213 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
10215 * attribs.c (register_attribute): Added assert to check that all
10216 attribute specs are registered with a name that is not empty and
10217 does not start with '_'.
10218 (decl_attributes): Avoid the lookup of the "naked" attribute spec
10219 if the function has no attributes.
10220 * tree.c (is_attribute_with_length_p): Removed.
10221 (is_attribute_p): Removed.
10222 (private_is_attribute_p): New.
10223 (private_lookup_attribute): New.
10224 (lookup_attribute): Removed.
10225 (lookup_ident_attribute): New.
10226 (remove_attribute): Require the first argument to be in the form
10227 'text', not '__text__'. Updated asserts.
10228 (merge_attributes): Use lookup_ident_attributes instead of
10230 (merge_dllimport_decl_attributes): Use remove_attribute.
10231 (attribute_list_contained): Likewise.
10232 (attribute_list_equal): Immediately return 1 if the arguments are
10233 identical pointers.
10234 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
10235 'int'. Require the first argument to be in the form 'text', not
10236 '__text__'. Require the second argument to be an identifier.
10237 (lookup_attribute): Made inline. Require the first argument to be
10238 in the form 'text', not '__text__'.
10239 (private_is_attribute_p, private_lookup_attribute): New.
10242 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
10244 * builtins.c: Add sync_ or SYNC__ to builtin names.
10245 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
10246 * omp-low.c: Add sync_ or SYNC__ to builtin names.
10248 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
10251 * config/avr/avr.md (extzv): New expander.
10252 (*extzv): New insn.
10253 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
10254 * config/avr/constraints.md (C04): New constraint.
10255 * doc/md.texi (Machine Constraints): Document it.
10257 2011-06-21 Jakub Jelinek <jakub@redhat.com>
10259 PR middle-end/49489
10260 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
10261 unsignedp argument instead of 1 for clrsb_optab.
10262 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
10263 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
10264 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
10265 * optabs.c (widen_leading): Call widen_operand and expand_unop
10266 with 0 as unsignedp argument instead of 1 for clrsb_optab.
10267 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
10269 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
10271 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
10273 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
10275 * gensupport.c (add_define_attr): New static function.
10276 (is_predicable): Allow multi-alternative lists for the "predicable"
10278 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
10279 (process_one_cond_exec): Call alter_attrs_for_insn.
10280 * doc/md.texi (Defining Attributes): Mention some standard names.
10281 (Conditional Execution): Update documentation for "predicable".
10283 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
10284 __builtin_clrsbll): Document.
10285 * doc/rtl.texi (clrsb): New entry.
10286 * optabs.c (widen_leading): Renamed from widen_clz. New argument
10287 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
10288 (expand_unop): Handle clrsb_optab.
10289 (init_optabs): Initialize it.
10290 * optabs.h (enum optab_index): New entry OTI_clrsb.
10291 (clrsb_optab): Define.
10292 * genopinit.c (optabs): Add an entry for it.
10293 * builtins.c (expand_builtin): Handle clrsb builtin functions.
10294 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
10295 BUILT_IN_CLRSBLL): New.
10296 * rtl.def (CLRSB): New code.
10297 * dwarf2out.c (mem_loc_descriptor): Handle it.
10298 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10299 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
10301 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
10302 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
10303 (__ctzDI2): Move declaration.
10304 * config/bfin/bfin.md (clrsbsi2): New expander.
10305 (signbitssi2): Use the CLRSB rtx.
10306 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
10307 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
10309 2011-06-21 Richard Guenther <rguenther@suse.de>
10311 * ipa-inline-transform.c (inline_transform): Fix previous change.
10313 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
10315 PR tree-optimization/49478
10316 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
10317 with constant operand.
10319 2011-06-21 Richard Guenther <rguenther@suse.de>
10321 * ipa-inline-transform.c (inline_transform): Fix typo.
10323 2011-06-21 Richard Guenther <rguenther@suse.de>
10325 PR tree-optimization/49483
10326 * tree-vect-stmts.c (vectorizable_assignment): Also handle
10327 VIEW_CONVERT_EXPR conversions.
10329 2011-06-21 Joseph Myers <joseph@codesourcery.com>
10331 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
10332 * config/avr/avr-tables.opt: New file (generated).
10333 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
10334 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
10336 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
10337 (avr_option_override): Don't process -mmcu= argument here. Set
10338 avr_current_device using avr_mcu_index.
10339 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
10340 * config/avr/avr.opt (mmcu=): Use Enum.
10341 * config/avr/t-avr (avr-devices.o): Update dependencies.
10342 ($(srcdir)/config/avr/avr-tables.opt): New.
10343 * target.def (help): Remove.
10344 * doc/tm.texi.in (TARGET_HELP): Remove.
10345 * doc/tm.texi: Regenerate.
10346 * opts.c: Don't include target.h.
10347 (common_handle_option): Don't call targetm.help.
10348 * system.h (TARGET_HELP): Poison.
10349 * Makefile.in (opts.o): Update dependencies.
10351 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10353 * config/usegld.h: New file.
10354 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
10355 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
10356 (LIB_SPEC): Likewise. Search /lib.
10357 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
10358 (RDYNAMIC_SPEC): Handle GNU ld.
10359 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
10361 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
10362 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
10363 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
10364 (STACK_CHECK_STATIC_BUILTIN): Define.
10365 * config/sol2.opt (compat-bsd): Remove.
10366 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
10367 * config/sol2-bi.h: New file.
10368 * config/sol2-gld.h: Remove.
10369 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
10370 (NO_DBX_BNSYM_ENSYM): Remove.
10371 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
10372 (STACK_CHECK_STATIC_BUILTIN): Remove.
10373 Test USE_GLD instead of TARGET_GNU_LD.
10374 * config/i386/sol2-10.h: Rename to ...
10375 * config/i386/sol2-bi.h .. this.
10376 (SUBTARGET_EXTRA_SPECS): Redefine.
10377 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
10378 (MULTILIB_DEFAULTS): Remove.
10379 (DEFAULT_ARCH32_P): Define.
10380 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
10381 (ARCH64_SUBDIR): Define.
10382 Test USE_GLD instead of TARGET_GNU_LD.
10383 (I386_EMULATION): Rename to ...
10384 (ARCH32_EMULATION): ... this.
10385 (X86_64_EMULATION): Rename to ...
10386 (ARCH64_EMULATION): ... this.
10387 (TARGET_LD_EMULATION): Remove.
10388 (LINK_ARCH_SPEC): Remove.
10389 * config/i386/sol2-gas.h: Remove.
10390 * config/i386/t-sol2-10: Rename to ...
10391 * config/i386/t-sol2-64: ... this.
10392 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
10393 (AS_SPARC64_FLAG): Define.
10394 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
10395 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
10396 depending on TARGET_CPU_DEFAULT.
10397 (CPP_CPU_SPEC): Redefine.
10398 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
10399 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
10400 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
10401 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
10402 ASM_ARCH_DEFAULT_SPEC): Redefine.
10403 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
10404 LINK_ARCH_DEFAULT_SPEC.
10405 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
10406 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
10407 (ARCH64_SUBDIR): Define.
10408 (LINK_ARCH64_SPEC): Redefine.
10409 (CC1_SPEC): Redefine.
10410 (OPTION_DEFAULT_SPECS): Redefine.
10411 (MULTILIB_DEFAULTS): Define.
10412 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
10413 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
10414 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
10415 (NO_DBX_BNSYM_ENSYM): Remove.
10416 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
10417 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
10418 (TARGET_ASM_NAMED_SECTION): Likewise.
10419 (STACK_CHECK_STATIC_BUILTIN): Remove.
10420 * config/sparc/sol2-bi.h: Remove.
10421 * config/sparc/sol2-gas-bi.h: Remove.
10422 * config/sparc/sol2-gas.h: Remove.
10423 * config/sparc/sol2-gld-bi.h: Remove.
10424 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
10426 (*-*-solaris2*): ... here.
10428 2011-06-21 Christian Bruel <christian.bruel@st.com>
10431 * ipa-inline.c (can_inline_edge_p): Check
10432 !DECL_DISREGARD_INLINE_LIMITS.
10434 2011-06-21 Christian Bruel <christian.bruel@st.com>
10436 PR middle-end/49139
10437 * cgraphunit.c (process_function_and_variable_attributes): warn when
10438 always_inline functions that are not inline.
10439 * ipa-inline-transform.c (inline_transform): Always call
10441 * tree-inline.c (tree_inlinable_function_p): Use error instead
10443 (expand_call_inline): Likewise.
10445 2011-06-21 Jakub Jelinek <jakub@redhat.com>
10447 * Makefile.in (dg_target_exps): Set.
10448 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
10449 instead of 7, try to divide it more evenly.
10451 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
10454 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
10455 (avx256_split_unaligned_store): New definition.
10456 (ix86_option_override_internal): Enable avx256 unaligned load/store
10457 splitting only when avx256_split_unaligned_load/store is set.
10459 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
10461 * regrename.c (scan_rtx_reg): Handle the case where we write to an
10462 open chain in a smaller mode without failing the entire block.
10464 2011-06-21 Alan Modra <amodra@gmail.com>
10466 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
10467 CONST high part large-toc address.
10468 (rs6000_tls_referenced_p): Make static.
10469 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
10471 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10474 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
10475 one of the operands is a register.
10477 2011-06-20 Kai Tietz <ktietz@redhat.com>
10479 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
10480 operations in combination with binary and.
10482 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
10484 * regrename.c (do_replace): Don't update notes.
10486 2011-06-20 Alan Modra <amodra@gmail.com>
10488 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
10489 of toc-relative address in CONST.
10490 (rs6000_delegitimize_address): Recognize changed address.
10491 (rs6000_legitimize_reload_address): Likewise.
10492 (rs6000_emit_move): Don't force these constants to memory.
10493 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
10494 toc-relative address in CONST.
10495 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
10496 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
10498 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10500 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
10501 (count_trailing_zeros): Likewise.
10503 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10506 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
10507 .init_array can be used with .ctors on targets.
10508 * configure: Regenerated.
10510 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
10512 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
10513 if the element type is volatile.
10515 2011-06-18 Jan Hubicka <jh@suse.cz>
10517 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
10518 extra name aliases.
10519 (lto_symtab_resolve_can_prevail_p): Likewise.
10520 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
10521 * cgraphbuild.c (record_reference): Remove extra body alias code.
10522 (mark_load): Likewise.
10523 (mark_store): Likewise.
10524 * cgraph.h (varpool_node): Remove extra_name filed;
10525 add alias_of and extraname_alias.
10526 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
10527 (varpool_alias_aliased_node): New inline function.
10528 (varpool_variable_node): New function.
10529 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
10530 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
10531 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
10532 (input_varpool_node): Likewise.
10533 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
10534 (varpool_externally_visible_p): Remove extra body alias code.
10535 (function_and_variable_visibility): Likewise.
10536 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
10537 (ipa_pta_execute): Use it.
10538 * varpool.c (varpool_remove_node): Remove extra name alias code.
10539 (varpool_mark_needed_node): Likewise.
10540 (varpool_analyze_pending_decls): Analyze aliases.
10541 (assemble_aliases): New functoin.
10542 (varpool_assemble_decl): Use it.
10543 (varpool_create_variable_alias): New function.
10544 (varpool_extra_name_alias): Rewrite.
10545 (varpool_for_node_and_aliases): New function.
10547 2011-06-18 Jakub Jelinek <jakub@redhat.com>
10550 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
10551 last_arg_constant and last argument doesn't match its predicate,
10552 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
10553 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
10554 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
10555 spelling of error message.
10556 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
10557 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
10558 const_0_to_255_operand instead of const_int_operand.
10561 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10563 * config/i386/sse.md (blendbits): Remove mode attribute.
10564 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10565 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10566 Check integer value of operand 3 in insn constraint.
10568 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
10570 PR rtl-optimization/48542
10571 * reload.c (find_equiv_reg): Stop looking when finding a
10573 * reload1.c (reload_as_needed): Invalidate all reload
10574 registers when crossing a setjmp-type call.
10576 2011-06-16 Jeff Law <law@redhat.com>
10578 * tree-ssa-threadupdate.c (struct redirection_data): New field
10580 (THREAD_TARGET2): Define.
10581 (redirection_data_eq): Also check that the intermediate edge is equal.
10582 (lookup_redirection_data): Drop useless argument. Extract the
10583 outgoing_edge and intermediate edge from E. Callers updated.
10584 (copy_phi_args, update_destination_phis): New functions.
10585 (fix_duplicate_block_edges): Likewise.
10586 (create_edge_and_update_destination_phis): Duplicate all the edges
10587 hung off e->aux. Use copy_phi_args.
10588 (create_duplicates): Use fix_duplicate_block_edges.
10589 (fixup_template_block): Likewise.
10590 (redirect_edges): If necessary, redirect the joiner block's incoming
10591 edge to the duplicate of the joiner block.
10592 (thread_block): Don't muck up loops when threading through a joiner
10594 (thread_through_loop_header): Handle threading through a joiner block.
10595 (mark_threaded_blocks, register_jump_thread): Likewise.
10596 * tree-flow.h (register_jump_thread): Add new argument. Callers
10598 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
10599 (thread_across_edge): Handle threading through a joiner block.
10601 2011-06-16 Martin Jambor <mjambor@suse.cz>
10603 PR tree-optimization/49343
10604 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
10605 calculate offset, provide 2nd operand for the new COMPONENT_REF.
10607 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
10609 * config/darwin-protos.h (machopic_select_rtx_section): Move to
10610 inside RTX_CODE ifdef.
10612 2011-06-16 Tom de Vries <tom@codesourcery.com>
10615 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
10616 Disallow NULL pointer for pointer arithmetic.
10618 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10622 2011-06-10 Wei Guozhi <carrot@google.com>
10625 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10626 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10627 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10629 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10631 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10632 (arm_legitimate_ldrd_p): New prototype.
10633 (arm_output_ldrd): New prototype.
10634 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10635 (arm_legitimate_ldrd_p): New function.
10636 (arm_output_ldrd): New function.
10638 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
10640 PR middle-end/46500
10641 * doc/tm.texi.in: Update Copyright date.
10642 * doc/tm.texi: Regenerate.
10643 * targhooks.c (default_setup_incoming_varargs): Replace
10644 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10645 (default_pretend_outgoing_varargs_named): Likewise.
10646 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10647 (hook_callee_copies_named): Likewise.
10648 (default_function_arg_advance): Likewise.
10649 (default_function_arg): Likewise.
10650 (default_function_incoming_arg): Likewise.
10651 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10652 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10653 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10654 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10655 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10656 * targhooks.h (default_setup_incoming_varargs): Likewise.
10657 (default_pretend_outgoing_varargs_named): Likewise.
10658 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10659 (hook_callee_copies_named): Likewise.
10660 (default_function_arg_advance): Likewise.
10661 (default_function_arg): Likewise.
10662 (default_function_incoming_arg): Likewise.
10663 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10664 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10665 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10666 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10667 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10668 * target.def (pass_by_reference): Likewise.
10669 (setup_incoming_varargs, strict_argument_naming): Likewise.
10670 (pretend_outgoing_varargs_named, callee_copies): Likewise.
10671 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
10672 (function_incoming_arg): Likewise.
10673 * target.h: Don't include "tm.h" .
10674 (cumulative_args_t): New typedef.
10675 [GCC_TM_H] (get_cumulative_args): New static inline function.
10676 [GCC_TM_H] (pack_cumulative_args): Likewise.
10677 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
10678 argument type with cumulative_args_t.
10679 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
10680 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
10681 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
10682 (frv_arg_partial_bytes, frv_function_arg): Likewise.
10683 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
10684 (frv_function_arg_1): Likewise.
10685 * config/s390/s390.c (s390_pass_by_reference): Likewise.
10686 (s390_function_arg_advance, s390_function_arg): Likewise.
10687 * config/m32c/m32c.c (m32c_function_arg): Likewise.
10688 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
10689 (m32c_strict_argument_naming): Likewise.
10690 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
10691 (spu_function_arg_advance): Likewise.
10692 (spu_setup_incoming_varargs): Likewise. Make static.
10693 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
10695 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
10696 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10697 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
10698 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
10699 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
10700 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
10701 (mep_pass_by_reference, mep_function_arg): Likewise.
10702 (mep_function_arg_advance): Likewise.
10703 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
10704 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
10705 (m32r_function_arg, m32r_function_arg_advance): Likewise.
10706 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
10707 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
10708 (ix86_function_arg, ix86_pass_by_reference): Likewise.
10709 (ix86_setup_incoming_varargs): Likewise.
10710 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
10711 (sh_strict_argument_naming): Likewise.
10712 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
10713 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
10714 (sh_function_arg_advance, sh_function_arg): Likewise.
10715 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
10716 (pdp11_function_arg_advance): Likewise.
10717 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
10719 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
10720 * config/avr/avr.c (avr_function_arg): Likewise.
10721 (avr_function_arg_advance): Likewise.
10722 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
10723 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
10724 (xtensa_function_arg_1): Likewise.
10725 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
10727 (xstormy16_function_arg): Likewise.
10728 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
10729 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
10730 (fr30_function_arg_advance): Likewise.
10731 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10732 (lm32_function_arg, lm32_function_arg_advance): Likewise.
10733 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
10734 (moxie_function_arg, moxie_function_arg_advance): Likewise.
10735 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
10736 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
10737 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
10738 (cris_function_arg, cris_function_incoming_arg): Likewise.
10739 (cris_function_arg_advance, cris_function_arg_1): Likewise.
10740 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
10741 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
10742 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
10743 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
10744 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
10745 (mn10300_arg_partial_bytes): Likewise.
10746 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
10747 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
10748 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
10749 (ia64_function_arg_1): Likewise.
10750 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
10751 (m68k_function_arg): Likewise.
10752 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
10753 (rs6000_function_arg, setup_incoming_varargs): Likewise.
10754 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
10755 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
10756 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
10757 (picochip_arg_advance): Likewise.
10758 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
10759 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
10760 (mcore_function_arg_advance): Likewise.
10761 * config/score/score.c (score_pass_by_reference): Likewise.
10762 (score_function_arg_advance): Likewise.
10763 (score_arg_partial_bytes): Likewise. Make static.
10764 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
10765 * config/arm/arm.c (arm_arg_partial_bytes): Replace
10766 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10767 (arm_function_arg, arm_function_arg_advance): Likewise.
10768 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
10769 * config/pa/pa.c (pa_pass_by_reference): Likewise.
10770 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
10771 (pa_function_arg): Likewise.
10772 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
10773 (mips_function_arg, mips_function_arg_advance): Likewise.
10774 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
10775 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
10776 * config/vax/vax.c (vax_function_arg): Likewise.
10777 (vax_function_arg_advance): Likewise.
10778 * config/h8300/h8300.c (h8300_function_arg): Likewise.
10779 (h8300_function_arg_advance): Likewise.
10780 * config/v850/v850.c (v850_pass_by_reference): Likewise.
10781 (v850_strict_argument_naming, v850_function_arg): Likewise.
10782 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
10783 (v850_setup_incoming_varargs): Likewise.
10784 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
10785 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
10786 (mmix_function_arg, mmix_pass_by_reference): Likewise.
10787 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
10789 * config/bfin/bfin.c (setup_incoming_varargs): Replace
10790 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10791 (bfin_function_arg_advance, bfin_function_arg): Likewise.
10792 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
10793 * calls.c (emit_call_1): Change type of args_so_far to
10794 cumulative_args_t. Changed all callers.
10795 (initialize_argument_information): Likewise.
10796 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
10797 * dse.c (get_call_args): Likewise.
10798 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
10799 * function.c (pass_by_reference, reference_callee_copied): Likewise.
10800 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
10801 New member args_so_far_v. Changed all users.
10802 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
10803 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10804 * config/mips/mips.c (mips_output_args_xfer): Likewise.
10805 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
10806 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10807 * config/microblaze/microblaze.c (microblaze_expand_prologue):
10809 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
10810 m32r_pass_by_reference.
10812 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
10814 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
10815 argument to be a VEC of statements.
10816 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
10817 assert that pattern statements have to have their vector type set.
10818 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
10819 Change the first argument to be a VEC of statements. Update
10821 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
10822 (vect_handle_widen_mult_by_const): New function.
10823 (vect_recog_widen_mult_pattern): Change the first argument to be a
10824 VEC of statements. Update documentation. Check that the constant is
10825 INTEGER_CST. Support multiplication by a constant that fits an
10826 intermediate type - call vect_handle_widen_mult_by_const.
10827 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
10828 call. Handle additional pattern statements if necessary.
10830 2011-06-16 Nick Clifton <nickc@redhat.com>
10833 * config.gcc: Set cpu_type to v850 for any V850 architecture.
10834 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
10835 md_file, extra_modes, out_file and extra_options are these are all
10836 deduced from cpu_type.
10838 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10840 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
10841 truncation mask to 63.
10843 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10847 * longlong.h: Add AVR support:
10848 (count_leading_zeros): New macro.
10849 (count_trailing_zeros): New macro.
10850 (COUNT_LEADING_ZEROS_0): New macro.
10851 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
10852 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
10853 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
10854 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
10855 (LIB2FUNCS_EXCLUDE): Add _clz.
10856 * config/avr/libgcc.S (XCALL): Move up in file.
10857 (XJMP): New C Macro.
10858 (DEFUN): New asm macro.
10859 (ENDF): New asm macro.
10860 (__ffssi2): New function.
10861 (__ffshi2): New function.
10862 (__loop_ffsqi2): New function.
10863 (__ctzsi2): New function.
10864 (__ctzhi2): New function.
10865 (__clzdi2): New function.
10866 (__clzsi2): New function.
10867 (__clzhi2): New function.
10868 (__paritydi2): New function.
10869 (__paritysi2): New function.
10870 (__parityhi2): New function.
10871 (__parityqi2): New function.
10872 (__popcounthi2): New function.
10873 (__popcountsi2): New function.
10874 (__popcountdi2): New function.
10875 (__popcountqi2): New function.
10876 (__bswapsi2): New function.
10877 (__bswapdi2): New function.
10878 (__ashldi3): New function.
10879 (__ashrdi3): New function.
10880 (__lshrdi3): New function.
10881 Fix suspicous lines.
10883 2011-06-16 Richard Guenther <rguenther@suse.de>
10885 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
10886 the same as x != 0.
10887 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
10889 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
10890 equality compares against zero for the lower bit.
10892 2011-06-16 Jakub Jelinek <jakub@redhat.com>
10894 PR tree-optimization/49419
10895 * tree-vrp.c (execute_vrp): Call init_range_assertions
10896 before estimate_numbers_of_iterations, call
10897 free_number_of_iterations_estimates before calling
10898 remove_range_assertions.
10900 2011-06-16 Revital Eres <revital.eres@linaro.org>
10902 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
10903 (struct partial_schedule): Add rows_length field.
10904 (verify_partial_schedule): Check rows_length.
10905 (ps_insert_empty_row): Handle rows_length.
10906 (create_partial_schedule): Likewise.
10907 (free_partial_schedule): Likewise.
10908 (reset_partial_schedule): Likewise.
10909 (create_ps_insn): Remove rest_count argument.
10910 (remove_node_from_ps): Update rows_length.
10911 (add_node_to_ps): Update rows_length and call create_ps_insn
10912 without passing row_rest_count.
10913 (rotate_partial_schedule): Update rows_length.
10915 2011-06-16 Revital Eres <revital.eres@linaro.org>
10917 * ddg.c (add_intra_loop_mem_dep): New function.
10918 (build_intra_loop_deps): Call it.
10920 2011-06-13 Jeff Law <law@redhat.com>
10922 * df-problems.c (df_lr_local_compute): Manually CSE
10923 PIC_OFFSET_TABLE_REGNUM.
10924 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
10925 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
10927 2011-06-13 Jan Hubicka <jh@suse.cz>
10929 * cgraphunit.c (handle_alias_pairs): New function.
10930 (cgraph_finalize_compilation_unit): Use it.
10931 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
10932 as externally visible.
10934 2011-06-15 Richard Guenther <rguenther@suse.de>
10936 * expr.c (expand_expr_real_2): Reduce all integral types to
10937 bitfield precision.
10938 (expand_expr_real_1): Likewise.
10940 2011-06-15 Martin Jambor <mjambor@suse.cz>
10942 PR tree-optimization/48613
10943 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
10944 ipa_node_params_vector is NULL.
10946 2011-06-15 Jakub Jelinek <jakub@redhat.com>
10949 * dwarf2out.c (dw_loc_list_node): Add force field.
10950 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
10951 location in the list, even if it is modified before first real insn.
10952 (output_loc_list): Emit empty ranges with force flag set.
10953 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
10955 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
10958 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
10959 (fence_to_rewind). Use it to notice when bookkeeping will be placed
10960 above a fence. Update comments.
10961 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
10962 placed just above it. Do not allow NULL place_to_insert.
10964 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
10966 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
10967 (slpeel_tree_peel_loop_to_edge): Don't call
10968 remove_dead_stmts_from_loop.
10969 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
10970 remove irrelevant pattern statements. For irrelevant statements
10971 check if it is the last statement of a detected pattern, use
10972 corresponding pattern statement instead.
10973 (destroy_loop_vec_info): No need to remove pattern statements,
10974 only free stmt_vec_info.
10975 (vect_transform_loop): For irrelevant statements check if it is
10976 the last statement of a detected pattern, use corresponding
10977 pattern statement instead.
10978 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
10979 pattern statements. Set basic block for the new statement.
10980 (vect_pattern_recog): Update documentation.
10981 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
10982 operands of pattern statements.
10983 (vectorizable_call): Fix printing. In case of a pattern statement
10984 use the lhs of the original statement when creating a dummy
10985 statement to replace the original call.
10986 (vect_analyze_stmt): For irrelevant statements check if it is
10987 the last statement of a detected pattern, use corresponding
10988 pattern statement instead.
10989 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
10990 statements use gsi of the original statement.
10992 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10994 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
10995 common/common-target-def.h.
10996 * target.def (default_target_flags, handle_option,
10997 supports_split_stack, optimization_table, init_struct,
10998 except_unwind_info, unwind_tables_default, have_named_sections):
10999 Move to common/common-target.def.
11000 * target.h (enum opt_levels, struct default_options): Move to
11001 common/common-target.h.
11002 * targhooks.c (default_except_unwind_info,
11003 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11004 default_target_handle_option, empty_optimization_table): Move to
11005 common/common-targhooks.c.
11006 * targhooks.h (default_except_unwind_info,
11007 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11008 default_target_handle_option, empty_optimization_table): Move to
11009 common/common-targhooks.h.
11010 * common/common-target-def.h: Include common/common-targhooks.h.
11011 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
11013 * common/common-target.def (handle_option, option_init_struct,
11014 option_optimization_table, default_target_flags,
11015 except_unwind_info, supports_split_stack, unwind_tables_default,
11016 have_named_sections): Move from target.def.
11017 (HOOK_PREFIX): Undefine at end of file.
11018 * common/common-target.h: Include input.h.
11019 (enum opt_levels, struct default_options): Move from target.h.
11020 * common/common-targhooks.c, common/common-targhooks.h: New.
11021 * config.gcc (target_has_targetm_common): Default to yes.
11022 (moxie*): Set target_has_targetm_common=no.
11023 (hppa*-*-*): Don't set target_has_targetm_common=yes.
11024 * doc/tm.texi: Regenerate.
11025 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
11026 (C_TARGET_DEF_H): Add common/common-targhooks.h.
11027 (GCC_OBJS): Remove vec.o.
11028 (OBJS): Remove hooks.o and vec.o.
11029 (OBJS-libcommon-target): Add vec.o, hooks.o and
11030 common/common-targhooks.o.
11031 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
11032 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
11033 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
11034 cfglayout.o, $(out_object_file), $(common_out_object_file)):
11035 Update dependencies.
11036 (common/common-targhooks.o): New.
11037 * common/config/default-common.c: Include tm.h. Add FIXME comment.
11038 * common/config/pa/pa-common.c: Include more headers. Take
11039 copyright dates from pa.c.
11040 (pa_option_optimization_table, pa_handle_option,
11041 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
11042 TARGET_HANDLE_OPTION): Move from pa.c.
11043 * common/config/alpha/alpha-common.c,
11044 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
11045 common/config/bfin/bfin-common.c,
11046 common/config/cris/cris-common.c,
11047 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
11048 common/config/h8300/h8300-common.c,
11049 common/config/i386/i386-common.c,
11050 common/config/ia64/ia64-common.c,
11051 common/config/iq2000/iq2000-common.c,
11052 common/config/lm32/lm32-common.c,
11053 common/config/m32c/m32c-common.c,
11054 common/config/m32r/m32r-common.c,
11055 common/config/m68k/m68k-common.c,
11056 common/config/mcore/mcore-common.c,
11057 common/config/mep/mep-common.c,
11058 common/config/microblaze/microblaze-common.c,
11059 common/config/mips/mips-common.c,
11060 common/config/mmix/mmix-common.c,
11061 common/config/mn10300/mn10300-common.c,
11062 common/config/pdp11/pdp11-common.c,
11063 common/config/picochip/picochip-common.c,
11064 common/config/rs6000/rs6000-common.c,
11065 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
11066 common/config/score/score-common.c, common/config/sh/sh-common.c,
11067 common/config/sparc/sparc-common.c,
11068 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
11069 common/config/vax/vax-common.c,
11070 common/config/xstormy16/xstormy16-common.c,
11071 common/config/xtensa/xtensa-common.c: New.
11072 * config/alpha/alpha.c: Include common/common-target.h.
11073 (alpha_option_optimization_table, alpha_handle_option,
11074 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11075 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
11076 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
11077 * config/arm/arm.c (arm_option_optimization_table,
11078 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11079 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
11081 * config/avr/avr.c (avr_option_optimization_table,
11082 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11084 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
11085 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
11086 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
11087 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
11088 * config/cris/cris.c (cris_option_optimization_table,
11089 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11090 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
11092 * config/fr30/fr30.c (fr30_option_optimization_table,
11093 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
11095 * config/frv/frv.c (frv_option_optimization_table,
11096 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
11097 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
11098 * config/h8300/h8300.c (h8300_option_optimization_table,
11099 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11100 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
11101 * config/i386/i386-protos.h (ix86_handle_option): Declare.
11102 * config/i386/i386.c: Include common/common-target.h.
11103 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
11104 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
11105 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
11106 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
11107 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
11108 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
11109 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
11110 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
11111 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
11112 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
11113 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
11114 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
11115 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
11116 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
11117 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
11118 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
11119 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
11120 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
11121 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
11122 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
11123 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
11124 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
11125 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
11126 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
11127 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
11128 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
11129 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
11130 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
11131 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
11132 ix86_option_optimization_table, ix86_option_init_struct,
11133 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
11134 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11135 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
11137 * config/i386/t-i386 (i386.o): Update dependencies.
11138 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
11139 * config/ia64/ia64.c (ia64_option_optimization_table,
11140 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11141 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11142 ia64_handle_option): Move to ia64-common.c.
11143 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
11144 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
11145 * config/lm32/lm32.c (lm32_option_optimization_table,
11146 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11148 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
11150 * config/m32r/m32r.c (m32r_option_optimization_table,
11151 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11152 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11153 m32r_handle_option): Move to m32r-common.c.
11154 (m32r_memory_move_cost): Remove comment referring to
11155 TARGET_HANDLE_OPTION.
11156 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
11157 Move to m68k-common.c.
11158 * config/mcore/mcore.c (mcore_option_optimization_table,
11159 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11160 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
11161 * config/mep/mep.c (mep_option_optimization_table,
11162 mep_handle_option, TARGET_HANDLE_OPTION,
11163 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
11164 Move to mep-common.c.
11165 * config/microblaze/microblaze.c
11166 (microblaze_option_optimization_table,
11167 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11168 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
11169 * config/mips/mips.c (mips_handle_option,
11170 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11171 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
11173 * config/mmix/mmix.c (mmix_option_optimization_table,
11174 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11175 Move to mmix-common.c.
11176 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
11177 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
11178 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11179 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
11180 * config/pa/pa.c: Include common/common-target.h.
11181 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11182 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11183 pa_handle_option): Move to pa-common.c.
11184 (pa_option_override): Use targetm_common.except_unwind_info.
11185 (pa_asm_output_mi_thunk, pa_function_section): Use
11186 targetm_common.have_named_sections.
11187 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
11188 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11189 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11190 pdp11_handle_option, pdp11_option_init_struct): Move to
11192 * config/picochip/picochip.c (picochip_option_optimization_table,
11193 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
11194 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
11195 * config/rs6000/rs6000.c: Include common/common-target.h.
11196 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
11197 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
11198 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
11199 rs6000_handle_option): Move to rs6000-common.c.
11200 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
11201 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
11202 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11203 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
11204 * config/s390/s390.c (processor_flags_table,
11205 s390_option_optimization_table, s390_option_init_struct,
11206 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
11207 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11208 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
11209 * config/s390/s390.h (processor_flags_table): Declare.
11210 * config/score/score.c (score_option_optimization_table,
11211 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11212 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
11213 score_handle_option): Move to score-common.c.
11214 * config/sh/sh.c (sh_option_optimization_table,
11215 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11216 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11217 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
11218 * config/sparc/sparc.c: Include common/common-target.h.
11219 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11220 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
11221 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
11222 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
11223 spu_option_init_struct): Move to spu-common.c.
11224 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
11225 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
11226 * config/v850/v850.c (small_memory_physical_max,
11227 v850_handle_memory_optionn v850_handle_option,
11228 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11229 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
11231 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
11232 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
11233 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11234 Move to xtensa-common.c.
11235 * cfglayout.c: Include common/common-target.h.
11236 (fixup_reorder_chain): Use targetm_common.have_named_sections.
11237 * cfgrtl.c: Include common/common-target.h.
11238 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
11239 targetm_common.have_named_sections.
11240 * dbxout.c: Include common/common-target.h.
11241 (dbxout_function_end): Use targetm_common.have_named_sections.
11242 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
11243 targetm_common.except_unwind_info.
11244 * dwarf2out.c: Include common/common-target.h.
11245 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
11246 dwarf2out_begin_prologue, dwarf2out_frame_init,
11247 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
11248 targetm_common.except_unwind_info.
11249 * except.c: Include common/common-target.h.
11250 (init_eh, finish_eh_generation,
11251 output_one_function_exception_table): Use
11252 targetm_common.except_unwind_info.
11253 (switch_to_exception_section): Use targetm_common.have_named_sections.
11254 * explow.c: Include common/common-target.h.
11255 * expr.c: Include common/common-target.h.
11256 (build_personality_function): Use targetm_common.except_unwind_info.
11257 * function.c: Include common/common-target.h.
11258 (expand_function_end): Use targetm_common.except_unwind_info.
11259 * haifa-sched.c: Include common/common-target.h.
11260 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
11261 * lto-opts.c: Include common/common-target.h instead of target.h.
11262 (lto_reissue_options): Use targetm_common.handle_option.
11263 * opts.c: Include common/common-target.h.
11264 (target_handle_option): Use targetm_common.handle_option.
11265 (init_options_struct): Update comment referring to
11266 targetm.target_option.optimization. Use
11267 targetm_common.default_target_flags,
11268 targetm_common.unwind_tables_default and
11269 targetm_common.option_init_struct.
11270 (default_options_optimization): Use
11271 targetm_common.option_optimization_table.
11272 (finish_options): Use targetm_common.except_unwind_info,
11273 targetm_common.unwind_tables_default,
11274 targetm_common.have_named_sections and
11275 targetm_common.supports_split_stack.
11276 * toplev.c: Include common/common-target.h.
11277 (process_options): Use targetm_common.have_named_sections.
11278 * tree-tailcall.c: Include common/common-target.h.
11279 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
11280 * tree.c: Include common/common-target.h.
11281 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
11282 * varasm.c: Include common/common-target.h.
11283 (resolve_unique_section, hot_function_section,
11284 default_function_section): Use targetm_common.have_named_sections.
11286 2011-06-14 Easwaran Raman <eraman@google.com>
11288 PR rtl-optimization/44194
11289 * dse.c: Include tree-flow.h
11290 (insn_info): Add new field non_frame_wild_read.
11291 (group_info): Add new fields escaped_n and escaped_p.
11292 (kill_on_calls): New variable.
11293 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
11294 (dse_step0): Initialize kill_on_calls.
11295 (can_escape): New function.
11296 (set_usage_bits): Add additional parameter; record information
11297 about escaped locations.
11298 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
11299 (dse_step2_nospill): Set kill_on_calls based on
11300 group->escaped_n and group->escaped_n.
11301 (add_wild_read): Refactor into...
11302 (reset_active_stores): ... New function, and
11303 (free_read_records): ... New function.
11304 (add_non_frame_wild_read): New function.
11305 (scan_insn): Call add_non_frame_wild_read on non-const calls.
11306 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
11307 (dse_step5_nospill): Call scan_reads_nospill for instructions
11308 marked as non_frame_wild_read.
11309 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
11311 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11313 * common/common-target-def.h, common/common-target.def,
11314 common/common-target.h, common/config/default-common.c,
11315 common/config/pa/pa-common.c: New files.
11316 * Makefile.in (common_out_file, common_out_object_file,
11317 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
11318 (OBJS-libcommon-target): Include $(common_out_object_file).
11319 (prefix.o): Update dependencies.
11320 ($(common_out_object_file), common/common-target-hooks-def.h,
11321 s-common-target-hooks-def-h): New.
11322 (s-tm-texi): Also check timestamp on common-target.def.
11323 (build/genhooks.o): Update dependencies.
11324 * config.gcc (common_out_file, target_has_targetm_common): Define.
11325 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
11326 TARGET_ALWAYS_STRIP_DOTDOT.
11327 * configure.ac (common_out_object_file): Define.
11328 (common_out_file, common_out_object_file): Substitute.
11329 (common): Create directory.
11330 * configure: Regenerate.
11331 * doc/tm.texi.in (targetm_common): Document.
11332 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
11333 * doc/tm.texi: Regenerate.
11334 * genhooks.c (hook_array): Also include common/common-target.def.
11335 * prefix.c (tm.h): Don't include.
11336 (common/common-target.h): Include.
11337 (ALWAYS_STRIP_DOTDOT): Don't define.
11338 (update_path): Use targetm_common.always_strip_dotdot instead of
11339 ALWAYS_STRIP_DOTDOT.
11340 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
11342 2011-06-14 David Li <davidxl@google.com>
11344 * passes.c (execute_function_todo): Remove TODO_dump_func.
11345 (execute_one_pass): Remove TODO_dump_func.
11346 (execute_function_dump): New function.
11347 * tree-vrp.c: Remove TODO_dump_func.
11348 * regrename.c: Remove TODO_dump_func.
11349 * fwprop.c: Remove TODO_dump_func.
11350 * tree-into-ssa.c: Remove TODO_dump_func.
11351 * tree-complex.c: Remove TODO_dump_func.
11352 * tracer.c: Remove TODO_dump_func.
11353 * tree-loop-distribution.c: Remove TODO_dump_func.
11354 * postreload-gcse.c: Remove TODO_dump_func.
11355 * postreload.c: Remove TODO_dump_func.
11356 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
11357 * tree-tailcall.c: Remove TODO_dump_func.
11358 * ipa-cp.c: Remove TODO_dump_func.
11359 * final.c: Remove TODO_dump_func.
11360 * tree-emutls.c: Remove TODO_dump_func.
11361 * omp-low.c: Remove TODO_dump_func.
11362 * tree-ssa-dse.c: Remove TODO_dump_func.
11363 * tree-ssa-uncprop.c: Remove TODO_dump_func.
11364 * auto-inc-dec.c: Remove TODO_dump_func.
11365 * reorg.c: Remove TODO_dump_func.
11366 * tree-ssa-copyrename.c: Remove TODO_dump_func.
11367 * tree-ssa-ccp.c: Remove TODO_dump_func.
11368 * compare-elim.c: Remove TODO_dump_func.
11369 * mode-switching.c: Remove TODO_dump_func.
11370 * modulo-sched.c: Remove TODO_dump_func.
11371 * tree-call-cdce.c: Remove TODO_dump_func.
11372 * cse.c: Remove TODO_dump_func.
11373 * web.c: Remove TODO_dump_func.
11374 * tree-stdarg.c: Remove TODO_dump_func.
11375 * lto-streamer-out.c: Remove TODO_dump_func.
11376 * tree-ssa-math-opts.c: Remove TODO_dump_func.
11377 * tree-ssa-dom.c: Remove TODO_dump_func.
11378 * tree-nrv.c: Remove TODO_dump_func.
11379 * loop-init.c: Remove TODO_dump_func.
11380 * gimple-low.c: Remove TODO_dump_func.
11381 * ipa-inline.c: Remove TODO_dump_func.
11382 * tree-ssa-sink.c: Remove TODO_dump_func.
11383 * jump.c: Remove TODO_dump_func.
11384 * ifcvt.c: Remove TODO_dump_func.
11385 * tree-ssa-loop.c: Remove TODO_dump_func.
11386 * recog.c: Remove TODO_dump_func.
11387 * dse.c: Remove TODO_dump_func.
11388 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
11389 * matrix-reorg.c: Remove TODO_dump_func.
11390 * tree-eh.c: Remove TODO_dump_func.
11391 * regmove.c: Remove TODO_dump_func.
11392 * function.c: Remove TODO_dump_func.
11393 * tree-vectorizer.c: Remove TODO_dump_func.
11394 * ipa-split.c: Remove TODO_dump_func.
11395 * gcse.c: Remove TODO_dump_func.
11396 * tree-if-conv.c: Remove TODO_dump_func.
11397 * init-regs.c: Remove TODO_dump_func.
11398 * tree-ssa-phiopt.c: Remove TODO_dump_func.
11399 * implicit-zee.c: Remove TODO_dump_func.
11400 * lower-subreg.c: Remove TODO_dump_func.
11401 * bt-load.c: Remove TODO_dump_func.
11402 * tree-dfa.c: Remove TODO_dump_func.
11403 * except.c: Remove TODO_dump_func.
11404 * emit-rtl.c: Remove TODO_dump_func.
11405 * store-motion.c: Remove TODO_dump_func.
11406 * cfgexpand.c: Remove TODO_dump_func.
11407 * tree-cfgcleanup.c: Remove TODO_dump_func.
11408 * cfgcleanup.c: Remove TODO_dump_func.
11409 * tree-ssa-pre.c: Remove TODO_dump_func.
11410 * tree-sra.c: Remove TODO_dump_func.
11411 * tree-mudflap.c: Remove TODO_dump_func.
11412 * tree-ssa-copy.c: Remove TODO_dump_func.
11413 * cfglayout.c: Remove TODO_dump_func.
11414 * tree-ssa-forwprop.c: Remove TODO_dump_func.
11415 * tree-ssa-dce.c: Remove TODO_dump_func.
11416 * ira.c: Remove TODO_dump_func.
11417 * tree-ssa.c: Remove TODO_dump_func.
11418 * integrate.c: Remove TODO_dump_func.
11419 * tree-optimize.c: Remove TODO_dump_func.
11420 * tree-ssa-phiprop.c: Remove TODO_dump_func.
11421 * tree-object-size.c: Remove TODO_dump_func.
11422 * combine.c: Remove TODO_dump_func.
11423 * bb-reorder.c: Remove TODO_dump_func.
11424 * cprop.c: Remove TODO_dump_func.
11425 * var-tracking.c: Remove TODO_dump_func.
11426 * tree-profile.c: Remove TODO_dump_func.
11427 * tree-vect-generic.c: Remove TODO_dump_func.
11428 * reg-stack.c: Remove TODO_dump_func.
11429 * sched-rgn.c: Remove TODO_dump_func.
11430 * tree-ssa-structalias.c: Remove TODO_dump_func.
11431 * tree-switch-conversion.c: Remove TODO_dump_func.
11432 * tree-cfg.c: Remove TODO_dump_func.
11433 * tree-ssa-reassoc.c: Remove TODO_dump_func.
11434 * combine-stack-adj.c: Remove TODO_dump_func.
11435 * dce.c: Remove TODO_dump_func.
11436 * tree-ssanames.c: Remove TODO_dump_func.
11437 * regcprop.c: Remove TODO_dump_func.
11439 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
11441 PR middle-end/47364
11442 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
11443 and properly handle result not in Pmode.
11445 2011-06-14 Robert Millan <rmh@gnu.org>
11447 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
11448 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
11451 * config/i386/kfreebsd-gnu64.h: New file.
11452 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
11453 with `i386/kfreebsd-gnu64.h'.
11455 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
11456 (GNU_USER_LINK_EMULATION64): New macros.
11457 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
11458 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
11459 of hardcoding `elf_i386' and `elf_x86_64'.
11461 2011-06-14 Nick Clifton <nickc@redhat.com>
11464 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
11467 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
11469 2011-06-14 Jakub Jelinek <jakub@redhat.com>
11472 * tree.h (DECL_NONSHAREABLE): Define.
11473 (struct tree_decl_common): Change decl_common_unused to
11474 decl_nonshareable_flag.
11475 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
11476 Ignore vars with DECL_NONSHAREABLE bit set.
11477 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
11478 on stores to automatic aggregate vars.
11480 PR rtl-optimization/49390
11482 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
11484 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
11487 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
11488 Tom de Vries <tom@codesourcery.com>
11491 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
11492 Document changed semantics.
11493 (max_stmt_executions, max_stmt_executions_int): Declare.
11494 * tree-data-ref.c (estimated_loop_iterations)
11495 (estimated_loop_iterations_int): Move functions...
11496 * tree-ssa-loop-niter.c (estimated_loop_iterations)
11497 (estimated_loop_iterations_int): here.
11498 (record_estimate): Change nb_iterations_upper_bound and
11499 nb_iterations_estimate semantics.
11500 (max_stmt_executions, max_stmt_executions_int): New function.
11501 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
11502 (max_stmt_executions_tree): this.
11503 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
11504 estimated_loop_iterations_tree.
11505 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
11506 max_stmt_executions_int instead of estimated_loop_iterations_int.
11507 * predict.c (predict_loops): Idem.
11508 * tree-parloops.c (parallelize_loops): Idem.
11509 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
11510 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
11511 (init_omega_for_ddr_1): Idem.
11512 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
11513 (loop_prefetch_arrays): Idem
11514 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
11515 max_stmt_executions instead of estimated_loop_iterations.
11516 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
11517 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
11518 instead of nb_iterations_upper_bound.
11520 2011-06-13 Jan Hubicka <jh@suse.cz>
11522 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
11524 2011-06-14 Richard Henderson <rth@redhat.com>
11527 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
11528 (based_loc_descr): Assert it's true.
11529 (compute_frame_pointer_to_fb_displacement): Set it, rather than
11530 aborting immediately.
11532 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
11533 Mingfeng Wu <mingfeng@faraday-tech.com>
11535 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
11537 2011-06-13 Jan Hubicka <jh@suse.cz>
11539 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
11541 2011-06-13 Jan Hubicka <jh@suse.cz>
11543 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
11544 similarly to DECL_COMDAT.
11545 * cgraphunit.c (cgraph_analyze_function): Likewise.
11546 * ipa.c (function_and_variable_visibility): Likewise.
11548 2011-06-13 Jan Hubicka <jh@suse.cz>
11550 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
11551 BINFO_VIRTUALS when streaming for ltrans unit.
11553 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
11555 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
11556 (movdi_internal64): Same.
11558 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
11561 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
11562 a set of similar patterns, where the MATCH_OPERAND for the function
11563 argument is replaced with individual references to hardware registers.
11564 (save_fpregs_<mode>): Ditto
11565 (restore_gpregs_<mode>): Ditto
11566 (return_and_restore_gpregs_<mode>): Ditto
11567 (return_and_restore_fpregs_<mode>): Ditto
11568 (return_and_restore_fpregs_aix_<mode>): Ditto
11570 2011-06-13 Jan Hubicka <jh@suse.cz>
11572 * ipa-utils.c (postorder_stack): New structure.
11573 (ipa_reverse_postorder): Handle aliases.
11575 2011-06-13 Jan Hubicka <jh@suse.cz>
11577 * ipa-inline.c (reset_edge_caches): Walk aliases.
11578 (update_caller_keys): Do not test inlinability of aliases.
11579 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
11580 (do_estimate_growth): Fix typo.
11582 2011-06-13 Jan Hubicka <jh@suse.cz>
11584 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
11585 (can_remove_node_now_p): ... here; handle same comdat groups.
11586 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
11587 (inline_call): Update use of can_remove_node_now_p.
11589 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
11591 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
11592 condition to disallow non-identical memory locations.
11593 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
11594 preference to bit manipulation instructions.
11596 2011-06-13 Jan Hubicka <jh@suse.cz>
11598 * cgraph.c (cgraph_for_node_thunks_and_aliases,
11599 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
11600 (nonremovable_p): New function.
11601 (cgraph_can_remove_if_no_direct_calls_p): New function.
11602 (used_from_object_file_p): New functoin.
11603 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
11604 references from aliases.
11605 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
11606 * ipa-inline.c (check_caller_edge): New function.
11607 (want_inline_function_called_once_p): Use it; accept aliases called
11609 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
11611 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11614 * config/arm/neon.md (vec_pack_trunc): Set the lengths
11615 correctly for the case with Quad vectors.
11617 2011-06-13 Jakub Jelinek <jakub@redhat.com>
11618 Ira Rosen <ira.rosen@linaro.org>
11620 PR tree-optimization/49352
11621 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
11622 all, make sure loop_use_stmt after the loop is a def stmt of a used
11623 SSA_NAME that is the only one defined inside of the loop. Don't
11624 check for COND_EXPR and GIMPLE_BINARY_RHS.
11625 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
11626 check_reduction is true.
11628 2011-06-11 Jan Hubicka <jh@suse.cz>
11630 PR middle-end/49373
11631 * ipa.c (cgraph_externally_visible_p): Check resolution info.
11633 2011-06-11 Jan Hubicka <jh@suse.cz>
11635 PR middle-end/48836
11636 * ipa-inline-transform.c: Include tree-pass.h
11637 (inline_transform): Set TODO_update_ssa_only_virtuals.
11638 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
11640 2011-06-11 Jan Hubicka <jh@suse.cz>
11642 PR middle-end/49378
11643 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
11644 aliases and thunks.
11646 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
11648 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
11649 Take number of iterations to peel into account for equally frequent
11650 misalignment values.
11652 2011-06-11 Jan Hubicka <jh@suse.cz>
11654 * lto-streamer-out.c (produce_symtab): Stream out the newly
11655 represented aliases.
11657 2011-06-11 Jan Hubicka <jh@suse.cz>
11659 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
11661 (ipa_update_after_lto_read): Likewise.
11662 (ipa_write_node_info): Do not sream call_with_var_arguments.
11663 (ipa_read_node_info): Likewise.
11665 2011-06-11 Jan Hubicka <jh@suse.cz>
11667 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
11669 2011-06-11 Jan Hubicka <jh@suse.cz>
11671 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
11672 (lto_symtab_resolve_can_prevail_p): Likewise.
11673 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
11674 * cgraph.c (same_body_aliases_done): New global var.
11675 (cgraph_same_body_alias_1): Rename to ...
11676 (cgraph_create_function_alias): ... this one; reorg to new
11678 (cgraph_same_body_alias): Use cgraph_create_function_alias;
11679 record references when asked to.
11680 (cgraph_add_thunk): Fix formating.
11681 (cgraph_get_node): Kill same body alias code.
11682 (cgraph_node_for_asm): Likewise.
11683 (cgraph_remove_same_body_alias): Remove.
11684 (cgraph_remove_node): Kill same body alias code.
11685 (cgraph_mark_address_taken_node): Mark also the aliased function
11686 as having address taken.
11687 (dump_cgraph_node): Dump same body aliases.
11688 (cgraph_for_node_thunks_and_aliases): Update for new alias
11690 (cgraph_for_node_and_aliases): Likewise.
11691 * cgraph.h (same_body): Kll pointer.
11692 (same_body_alias): Update comment.
11693 (same_body_aliases_done): Declare.
11694 (cgraph_remove_same_body_alias): Remove declaration.
11695 (cgraph_create_function_alias): Declare.
11696 (cgraph_process_same_body_aliases): Declare.
11697 (cgraph_function_with_gimple_body_p): Check for alias.
11698 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
11699 (cgraph_alias_aliased_node): New function.
11700 (cgraph_function_node): Update for new aliases.
11701 (cgraph_function_or_thunk_node): Likewise.
11702 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
11703 (inline_call): Remove dead aliases.
11704 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
11705 name hack for same body aliases.
11706 (clone_of_p): Look through aliases.
11707 (verify_cgraph_node): Verify aliases.
11708 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
11709 (cgraph_process_same_body_aliases): New function.
11710 (process_function_and_variable_attributes): Disable weakref warning on
11712 (cgraph_analyze_functions): Handle aliases.
11713 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
11714 (assemble_thunks): Rename to ...
11715 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
11716 (cgraph_expand_function): Remove alias output code.
11717 (cgraph_output_in_order): Skip aliases.
11718 (cgraph_preserve_function_body_p): Aliases don't need preserving.
11719 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
11720 (ipa_record_reference): Do not assert on alias references.
11721 (ipa_ref_has_aliases_p): New function.
11722 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
11723 (ipa_ref_has_aliases_p): Declare.
11724 * lto-cgraph.c (lto_output_node): Handle aliases.
11725 (input_node): Likewise.
11726 * lto-streamer-out.c (lto_output): Skip aliases.
11727 (produce_symtab): Kill same_body_alias code.
11728 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
11729 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
11730 * ipa-inline.c (update_caller_keys): Walk aliases.
11731 (inline_small_functions): Fix thinko in previous patch.
11732 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
11733 (function_and_variable_visibility): Do not walk same body aliases.
11734 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
11735 (ipa_pta_execute): Use it.
11737 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11739 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
11740 (*vec_dupv2df): Rename from vec_dupv2df.
11741 (vec_dupv2df): New expander.
11743 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11745 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
11747 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11749 * config/i386/i386.md: Use default value in "isa" attribute.
11750 * config/i386/sse.md: Ditto.
11751 * config/i386/mmx.md: Ditto.
11753 2011-06-10 Wei Guozhi <carrot@google.com>
11756 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11757 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11758 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11760 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11762 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11763 (arm_legitimate_ldrd_p): New prototype.
11764 (arm_output_ldrd): New prototype.
11765 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11766 (arm_legitimate_ldrd_p): New function.
11767 (arm_output_ldrd): New function.
11769 2011-06-10 David Li <davidxl@google.com>
11771 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11772 * passes.c (passr_eq): New function.
11773 (create_pass_tab): New function.
11774 (pass_traverse): New function.
11775 (dump_one_pass): New function.
11776 (dump_pass_list): New function.
11777 (dump_passes): New function.
11779 2011-06-10 Jan Hubicka <jh@suse.cz>
11781 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
11782 setting the nothrow flag.
11783 * ipa-reference.c (propagate): Skip aliases.
11784 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
11785 (propagate_nothrow): Skip aliases; do not update cgraph.
11786 (local_pure_const): Do not update cgraph.
11787 * tree-profile.c (tree_profiling): Do fixup_cfg.
11789 2011-06-10 Jan Hubicka <jh@suse.cz>
11791 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
11792 (cgraph_local_node_p): ... here; handle aliases.
11793 (has_addr_references_p): Break out from ...;
11794 (cgraph_remove_unreachable_nodes) ... here.
11796 2011-06-10 Jan Hubicka <jh@suse.cz>
11798 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
11799 * common.opt (flag_inline_functions_called_once): Do not
11802 2011-06-10 Jan Hubicka <jh@suse.cz>
11804 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
11805 (ipcp_initialize_node_lattices): Do not deal with aliases;
11806 Do not try to propagate through thunks.
11807 (ipcp_change_tops_to_bottom): Do not deal with aliases.
11809 2011-06-10 Jan Hubicka <jh@suse.cz>
11811 * ipa-prop.c (ipa_write_node_info): Stream jump functions
11812 for indirect calls.
11813 (ipa_read_node_info): Likewise.
11815 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11818 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
11819 (build_and_insert_call): Likewise.
11820 (build_and_insert_ref): New.
11821 (gimple_expand_builtin_pow): Minor cleanup.
11822 (gimple_expand_builtin_cabs): New.
11823 (execute_cse_sincos): Add case for BUILT_IN_CABS.
11825 2011-06-10 Jan Hubicka <jh@suse.cz>
11827 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
11828 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
11829 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
11830 (ipcp_propagate_stage): Skip aliases when propagating.
11831 (ipcp_need_redirect_p): Skip aliases.
11832 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
11833 collect_callers_of_node.
11834 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
11836 (ipa_compute_jump_functions): Look through aliases.
11838 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11840 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
11842 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11844 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
11846 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
11848 2011-06-10 Jan Hubicka <jh@suse.cz>
11850 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
11851 Update call of gimple_get_virt_method_for_binfo.
11852 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
11853 refuse_thunks parameter.
11854 (gimple_fold_call): Update.
11855 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
11857 2011-06-10 Jan Hubicka <jh@suse.cz>
11859 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
11860 (not_all_callers_have_enough_arguments_p): ... this one; turn into
11861 worker for cgraph_for_node_and_aliases.
11862 (convert_callers_for_node): Break out from ...
11863 (convert_callers): ... here.
11864 (modify_function): Use collect_callers_of_node.
11865 (ipa_early_sra): Use cgraph_for_node_and_aliases.
11867 2011-06-10 Richard Guenther <rguenther@suse.de>
11869 PR tree-optimization/49361
11870 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
11871 when not already in gimple form.
11873 2011-06-10 Richard Guenther <rguenther@suse.de>
11876 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
11877 FOR_EACH_PHI_OR_STMT_USE.
11879 2011-06-10 Jan Hubicka <jh@suse.cz>
11881 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
11882 (clone_inlined_nodes): ... here.
11883 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
11884 to real destination prior inlining.
11885 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
11886 can_early_inline_edge_p, want_early_inline_function_p,
11887 want_early_inline_function_p, want_inline_small_function_p,
11888 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
11889 edge_badness, update_all_callee_keys, lookup_recursive_calls,
11890 add_new_edges_to_heap, inline_small_functions, flatten_function,
11891 inline_always_inline_functions, early_inline_small_functions): Use
11892 cgraph_function_or_thunk_node.
11893 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
11894 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
11895 (do_estimate_edge_growth_1): Break out from ...
11896 (do_estimate_growth) ... here; walk aliases.
11897 (inline_generate_summary): Skip aliases.
11899 2011-06-10 Richard Guenther <rguenther@suse.de>
11901 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
11902 forward when combining, visit inserted stmts when a stmt was changed.
11904 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
11906 * tree.h (error_operand_p): Add.
11907 * dbxout.c (dbxout_type_fields): Use the latter.
11908 * c-decl.c (add_stmt): Likewise.
11909 * gimplify.c (omp_add_variable, omp_notice_variable,
11910 gimplify_scan_omp_clauses): Likewise.
11912 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
11914 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
11915 when a value is actually passed in regs.
11917 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11918 Laurent Rougé <laurent.rouge@menta.fr>
11920 * doc/invoke.texi (SPARC options): Add -mflat.
11921 * config/sparc/sparc.opt: Likewise.
11922 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
11923 (sparc_flat_expand_prologue): Declare.
11924 (sparc_flat_expand_epilogue): Likewise.
11925 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
11926 (CPP_ENDIAN_SPEC): Replace with...
11927 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
11928 (CPP_SPEC): Adjust to above change.
11929 (EXTRA_SPECS): Likewise.
11930 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
11931 (INCOMING_REGNO): Likewise.
11932 (OUTGOING_REGNO): Likewise.
11933 (LOCAL_REGNO): Likewise.
11934 (SETUP_FRAME_ADDRESSES): Likewise.
11935 (FIXED_REGISTERS): Set 0 for %fp.
11936 (CALL_USED_REGISTERS): Likewise.
11937 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
11938 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
11939 (RETURN_ADDR_REGNUM): Define.
11940 (RETURN_ADDR_RTX): Use it.
11941 (INCOMING_RETURN_ADDR_REGNUM): Define.
11942 (INCOMING_RETURN_ADDR_RTX): Use it.
11943 (DWARF_FRAME_RETURN_COLUMN): Likewise.
11944 (EH_RETURN_REGNUM): Define.
11945 (EH_RETURN_STACKADJ_RTX): Use it.
11946 (EH_RETURN_HANDLER_RTX): Delete.
11947 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
11948 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
11950 (struct machine_function): Add frame_size, apparent_frame_size,
11951 frame_base_reg, frame_base_offset, n_global_fp_regs and
11952 save_local_in_regs_p fields.
11953 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
11954 sparc_frame_base_offset, sparc_n_global_fp_regs,
11955 sparc_save_local_in_regs_p): New macros.
11956 (sparc_option_override): Error out if -fcall-saved-REG is specified
11958 (eligible_for_restore_insn): Fix formatting.
11959 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
11960 (eligible_for_sibcall_delay): Likewise.
11961 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
11962 (sparc_legitimate_address_p): Adjust to above change.
11963 (save_global_or_fp_reg_p): New predicate.
11964 (return_addr_reg_needed_p): Likewise.
11965 (save_local_or_in_reg_p): Likewise.
11966 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
11967 (SORR_SAVE, SORR_RESTORE): Delete.
11968 (sorr_pred_t): New typedef.
11969 (sorr_act_t): New enum.
11970 (save_or_restore_regs): Rename to...
11971 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
11972 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
11973 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
11974 mechanism. Add CFI information for double-word saves in 32-bit mode.
11975 (emit_adjust_base_to_offset): New function extracted from...
11976 (emit_save_or_restore_regs): ...this. Rename the rest to...
11977 (emit_save_or_restore_regs_global_fp_regs): ...this.
11978 (emit_save_or_restore_regs_local_in_regs): New function.
11979 (gen_create_flat_frame_[123]): New functions.
11980 (sparc_expand_prologue): Use SIZE local variable. Adjust.
11981 (sparc_flat_expand_prologue): New function.
11982 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
11983 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
11984 (sparc_flat_expand_epilogue): New function.
11985 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
11986 (output_return): Likewise.
11987 (output_sibcall): Likewise.
11988 (sparc_output_mi_thunk): Likewise.
11989 (sparc_frame_pointer_required): Likewise.
11990 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
11991 function optimization.
11992 * config/sparc/sparc.md (flat): New attribute.
11993 (prologue): Add TARGET_FLAT handling.
11994 (save_register_window): Disable if TARGET_FLAT.
11995 (create_flat_frame_[123]): New patterns.
11996 (epilogue): Add TARGET_FLAT handling.
11997 (sibcall_epilogue): Likewise.
11998 (eh_return): New expander.
11999 (eh_return_internal): New insn and splitter.
12000 (return_internal): Add TARGET_FLAT handling.
12001 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
12002 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
12003 (nonlocal_goto): Add TARGET_FLAT handling.
12004 * config/sparc/t-elf: Add -mflat multilib.
12005 * config/sparc/t-leon: Likewise.
12007 2011-06-10 Jan Hubicka <jh@suse.cz>
12009 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
12010 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
12011 (self_recursive_p): Use cgraph_function_node.
12012 (propagate_pure_const): Likewise.
12013 (propagate_nothrow): Likewise.
12014 * ipa-reference.c (ipa_reference_get_not_read_global): Use
12015 cgraph_function_node.
12016 (propagate_bits): Likewise.
12017 (propagate): Likewise.
12019 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12020 Richard Earnshaw <rearnsha@arm.com>
12022 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
12023 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
12024 (*thumb2_movdi_vfp): Delete.
12025 (*arm_movdi_vfp_cortexa8): Delete.
12026 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
12027 (*movdi_vfp_cortexa8): Likewise.
12029 2011-06-10 Richard Guenther <rguenther@suse.de>
12031 * stor-layout.c (initialize_sizetypes): Give names to all
12034 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
12036 PR tree-optimization/49318
12037 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
12038 irrelevant pattern statements.
12040 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12042 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
12045 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
12046 to last assignment.
12048 2011-06-09 Jan Hubicka <jh@suse.cz>
12050 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
12051 do not recompute reachable flag.
12052 (cgraph_finalize_function, cgraph_analyze_functions): Set
12053 redefined_extern_inline here.
12055 2011-06-09 Jan Hubicka <jh@suse.cz>
12057 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
12058 (cgraph_only_called_directly_p): ... this one; bring offline.
12059 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12060 varpool_used_from_object_file_p): Drop names from the declaratoin.
12061 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
12062 collect_callers_of_node): New.
12063 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
12064 (cgraph_edge_recursive_p): Use cgraph_function_node.
12065 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
12066 (cgraph_node_cannot_be_local_p_1): Break out from ...
12067 (cgraph_node_can_be_local_p): ... here; walk aliases.
12068 (cgraph_for_node_thunks_and_aliases): New function.
12069 (cgraph_for_node_and_aliases): New function.
12070 (cgraph_make_node_local_1): Break out from ...
12071 (cgraph_make_node_local) ... here; use
12072 cgraph_for_node_thunks_and_aliases.
12073 (cgraph_set_nothrow_flag_1): Break out from ...
12074 (cgraph_set_nothrow_flag) ... here;
12075 use cgraph_for_node_thunks_and_aliases.
12076 (cgraph_set_const_flag_1): Break out from ...
12077 (cgraph_set_const_flag) ... here;
12078 use cgraph_for_node_thunks_and_aliases.
12079 (cgraph_set_pure_flag_1): Break out from ...
12080 (cgraph_set_pure_flag) ... here;
12081 use cgraph_for_node_thunks_and_aliases.
12082 (cgraph_propagate_frequency_1): Break out from ...
12083 (cgraph_propagate_frequency) ... here; use
12084 cgraph_for_node_thunks_and_aliases.
12085 (cgraph_used_from_object_file_p): Do not care about aliases.
12086 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
12088 (collect_callers_of_node_1, collect_callers_of_node): New functions.
12090 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12092 PR rtl-optimization/49154
12093 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
12094 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
12095 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
12096 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
12097 * config/cris/cris.h (cris_register_move_cost): Remove
12098 !TARGET_V32 code. Tweak comments.
12100 2011-06-09 Jan Hubicka <jh@suse.cz>
12102 * cgraphbuild.c (record_eh_tables): Mark personality function as having
12105 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12107 PR rtl-optimization/49154
12108 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
12109 is a matching slot in the hashtable, assign it to classes_ptr.
12111 PR rtl-optimization/49154
12112 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
12114 * doc/tm.texi: Regenerate.
12116 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
12119 * config/sh/sh.md (UNSPEC_CHKADD): New.
12120 (chk_guard_add): New define_insn_and_split.
12121 (symGOT_load): Use chk_guard_add instead of blockage.
12123 2011-06-09 Kai Tietz <ktietz@redhat.com>
12125 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
12127 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
12129 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
12131 2011-06-09 Wei Guozhi <carrot@google.com>
12134 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
12135 (peephole2 for conditional move): Generate 16 bit instructions.
12137 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
12139 * config/i386/i386.md (*movdi_internal_rex64): Merge
12140 alternatives 6 and 8.
12142 2011-06-09 David Li <davidxl@google.com>
12144 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12145 * passes.c (passr_eq): New function.
12146 (create_pass_tab): New function.
12147 (pass_traverse): New function.
12148 (dump_one_pass): New function.
12149 (dump_pass_list): New function.
12150 (dump_passes): New function.
12152 2011-06-09 David Li <davidxl@google.com>
12154 * tree-complex.c (tree_lower_complex): Gate cleanup.
12155 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
12156 (execute_optimize_stdarg): Ditto.
12157 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
12158 (execute_cleanup_eh_1): Ditto.
12159 (execute_cleanup_eh): Ditto.
12160 * gcse.c (gate_rtl_pre): Ditto.
12161 (execute_rtl_pre): Ditto.
12162 * except.c (finish_eh_generation): Ditto.
12163 (convert_to_eh_region_ranges): Ditto.
12164 * cprop.c (one_cprop_pass): Ditto.
12166 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
12169 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
12170 in all basic blocks.
12172 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12174 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
12175 (HAVE_ENABLE_EXECUTE_STACK): Define.
12176 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
12177 (HAVE_ENABLE_EXECUTE_STACK): Define.
12178 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
12179 (HAVE_ENABLE_EXECUTE_STACK): Define.
12180 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
12181 (ENABLE_EXECUTE_STACK): Remove.
12182 (HAVE_ENABLE_EXECUTE_STACK): Define.
12183 [IN_LIBGCC2]: Don't include <windows.h>.
12184 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12185 (HAVE_ENABLE_EXECUTE_STACK): Define.
12186 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
12187 (HAVE_ENABLE_EXECUTE_STACK): Define.
12188 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
12189 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
12190 (HAVE_ENABLE_EXECUTE_STACK): Define.
12191 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
12192 (HAVE_ENABLE_EXECUTE_STACK): Define.
12193 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
12194 (HAVE_ENABLE_EXECUTE_STACK): Define.
12195 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12196 (HAVE_ENABLE_EXECUTE_STACK): Define.
12197 * config/alpha/alpha.c (alpha_trampoline_init): Test
12198 HAVE_ENABLE_EXECUTE_STACK.
12199 * config/i386/i386.c (ix86_trampoline_init): Likewise.
12200 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12201 (sparc64_initialize_trampoline): Likewise.
12202 * libgcc2.c [L_enable_execute_stack]: Remove.
12203 * system.h (ENABLE_EXECUTE_STACK): Poison.
12204 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
12205 * doc/tm.texi: Regenerate.
12206 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
12208 2011-06-09 Jakub Jelinek <jakub@redhat.com>
12210 PR middle-end/49308
12211 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
12212 variable. After resetting and rescanning insn continue with previous
12215 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12217 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
12218 (gcc_cv_ld_hidden): Likewise.
12219 * configure: Regenerate.
12220 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
12221 (ix86_stack_protect_fail): Mark unused.
12222 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
12223 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
12224 [TARGET_MACHO]: Don't define.
12225 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
12226 (TARGET_STACK_PROTECT_FAIL): Likewise.
12227 (rs6000_stack_protect_fail): Mark unused.
12228 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
12229 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
12231 2011-06-08 Andi Kleen <ak@linux.intel.com>
12233 * varasm.c (get_section): Print location of other conflict
12234 for section conflicts.
12236 2011-06-08 Andi Kleen <ak@linux.intel.com>
12238 * config/i386/driver-i386.c (host_detect_local_cpu):
12239 Add model 0x2d Intel CPU.
12241 2011-06-08 Andi Kleen <ak@linux.intel.com>
12243 * reginfo.c (global_regs_decl): Add.
12244 (globalize_reg): Add decl parameter. Compute location. Pass location
12245 to warnings and add inform. Store decl in global_regs_decl.
12246 * rtl.h (globalize_reg): Update prototype.
12247 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
12249 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
12251 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
12253 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12256 * config/sh/predicates.md (general_movsrc_operand): Check
12257 mode for memory with indexed address for QI and HImode.
12258 (general_movdst_operand): Likewise.
12260 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
12262 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
12264 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
12266 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
12267 (num_ssa_operands): Likewise.
12268 (op_iter_init_phiuse): Forward-declare.
12269 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
12271 2011-06-08 Nick Clifton <nickc@redhat.com>
12273 * doc/invoke.texi (ARM Options): Update description of
12276 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
12278 * config/i386/driver-i386.c (host_detect_local_cpu): Support
12279 unknown Intel family 0x6 CPUs.
12281 2011-06-08 Martin Jambor <mjambor@suse.cz>
12283 * tree-sra.c (mark_rw_status): Removed.
12284 (analyze_access_subtree): New parameter parent instead of
12285 mark_read and mark_write, propagate from that.
12287 2011-06-08 Julian Brown <julian@codesourcery.com>
12289 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
12290 for double-precision helper functions in hard-float mode if only
12291 single-precision arithmetic is supported in hardware.
12293 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
12295 PR rtl-optimization/49303
12296 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
12297 code_motion_path_driver returned 0 or 1.
12298 (sel_region_finish): Clear h_d_i_d.
12300 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12302 * config/sh/sh.c (prepare_move_operands): Set pic register
12303 appropriately for global and local dynamic tls models even
12304 if flag_pic is unset.
12306 2011-06-07 Jason Merrill <jason@redhat.com>
12308 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
12310 2011-06-07 Xinliang David Li <davidxl@google.com>
12311 * passes.c (enable_disable_pass): Handle assembler name.
12312 (is_pass_explicitly_enabled_or_disabled): Ditto.
12314 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12316 PR tree-optimization/48497
12317 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
12319 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12321 PR tree-optimization/46728
12322 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
12323 to use gimple_val_nonnegative_real_p.
12324 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
12325 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
12327 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
12329 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
12331 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
12333 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
12336 2011-06-07 Richard Guenther <rguenther@suse.de>
12338 * stor-layout.c (initialize_sizetypes): Initialize all
12339 sizetypes based on target definitions.
12340 (set_sizetype): Remove.
12341 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
12342 * tree.h (set_sizetype): Remove.
12344 2011-06-07 Nick Clifton <nickc@redhat.com>
12346 * config.gcc: Unify V850 architecture options and add support for
12347 newer V850 architectures.
12348 * config/v850/t-v850e: Delete.
12350 2011-06-07 Richard Guenther <rguenther@suse.de>
12352 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
12353 Call set_sizetype from here.
12355 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
12357 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
12358 (*maddhisi4tb, *maddhisi4tt): New define_insns.
12360 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
12361 Andrew Stubbs <ams@codesourcery.com>
12363 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
12365 * doc/md.texi (Canonicalization of Instructions): Document widening
12366 multiply canonicalization.
12368 2011-06-07 Jakub Jelinek <jakub@redhat.com>
12370 PR gcov-profile/49299
12371 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
12373 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
12375 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
12377 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
12378 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
12379 vect_recog_pow_pattern): Likewise.
12380 (vect_pattern_recog_1): Remove declaration.
12381 (widened_name_p): Remove declaration. Add new argument to specify
12382 whether to check that both types are either signed or unsigned.
12383 (vect_recog_widen_mult_pattern): Update documentation. Handle
12384 unsigned patterns and multiplication by constants.
12385 (vect_pattern_recog_1): Update vect_recog_func references. Use
12386 statement information from the statement returned from pattern
12387 detection functions.
12388 (vect_pattern_recog): Update vect_recog_func reference.
12389 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
12390 multiplication by a constant use the type of the other operand.
12392 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
12394 PR rtl-optimization/49145
12395 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
12397 2011-06-06 Jakub Jelinek <jakub@redhat.com>
12400 * dwarf2out.c (native_encode_initializer): Decrement count in each
12404 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
12405 non-MODE_INT modes.
12408 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
12409 if stmt folded into nothing.
12410 * tree-inline.c (fold_marked_statements): If a builtin at the end of
12411 a bb folded into nothing, just update cgraph edges and move to next bb.
12412 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
12413 to be NULL. Don't compute count and frequency if new_call is NULL.
12415 2011-06-04 Diego Novillo <dnovillo@google.com>
12417 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
12418 (cgraph.o): Likewise.
12419 (cgraphunit.o): Likewise.
12420 * cgraphunit.c: Include lto-streamer.h
12421 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
12423 * lto-streamer-in.c (unpack_value_fields): Call
12424 streamer_hooks.unpack_value_fields if set.
12425 (lto_materialize_tree): For unhandled nodes, first try to
12426 call lto_streamer_hooks.alloc_tree, if it exists.
12427 (lto_input_ts_decl_common_tree_pointers): Move reading of
12428 DECL_INITIAL to lto_streamer_read_tree.
12429 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
12430 (lto_streamer_read_tree): New.
12431 (lto_reader_init): Rename from lto_init_reader.
12432 Move initialization code to lto/lto.c.
12433 * lto-streamer-out.c (pack_value_fields): Call
12434 streamer_hooks.pack_value_fields if set.
12435 (lto_output_tree_ref): For tree nodes that are not normally indexable,
12436 call streamer_hooks.indexable_with_decls_p before giving up.
12437 (lto_output_ts_decl_common_tree_pointers): Move handling
12438 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
12439 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
12440 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
12441 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
12442 (lto_streamer_write_tree): New.
12443 (lto_output): Call lto_streamer_init directly.
12444 (lto_writer_init): Remove.
12445 * lto-streamer.c (streamer_hooks): New.
12446 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
12447 instead of lto_preload_common_nodes.
12448 (lto_is_streamable): Move from lto-streamer.h
12449 (lto_streamer_hooks_init): New.
12450 (streamer_hooks): New.
12451 (streamer_hooks_init): New.
12452 * lto-streamer.h (struct output_block): Forward declare.
12453 (struct lto_input_block): Likewise.
12454 (struct data_in): Likewise.
12455 (struct bitpack_d): Likewise.
12456 (struct streamer_hooks): Declare.
12457 (streamer_hooks): Declare.
12458 (lto_streamer_hooks_init): Declare.
12459 (lto_streamer_write_tree): Declare.
12460 (lto_streamer_read_tree): Declare.
12461 (streamer_hooks_init): Declare.
12462 (lto_is_streamable): Move to lto-streamer.c
12464 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12466 * longlong.h (smul_ppmm): The resulting register pair contains the
12467 higher order word first.
12469 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12471 PR tree-optimization/46728
12472 * builtins.c (powi_table): Remove.
12473 (powi_lookup_cost): Remove.
12474 (powi_cost): Remove.
12475 (expand_powi_1): Remove.
12476 (expand_powi): Remove.
12477 (expand_builtin_pow_root): Remove.
12478 (expand_builtin_pow): Remove.
12479 (expand_builtin_powi): Eliminate handling of constant exponent.
12480 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
12482 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12484 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
12486 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12488 * dce.c (reset_unmarked_insns_debug_uses): New.
12489 (delete_unmarked_insns): Skip debug insns.
12490 (prescan_insns_for_dce): Likewise.
12491 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
12492 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
12493 active reg can be found.
12494 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
12495 (convert_regs_1): Use it.
12497 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12499 * tree-pretty-print.c (dump_function_header): Add flags.
12500 Don't dump decl_uid with nouid.
12501 * tree-pretty-print.h (dump_function_header): Adjust.
12502 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
12503 * passes.c (pass_init_dump_file): Pass dump_flags on.
12504 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
12506 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12509 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
12511 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
12513 PR tree-optimization/49243
12514 * calls.c (setjmp_call_p): Also check if fndecl has the
12515 returns_twice attribute.
12517 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12519 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
12522 2011-06-06 Richard Henderson <rth@redhat.com>
12523 Georg-Johann Lay <avr@gjlay.de>
12526 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
12528 * config/avr/avr.md ("insv"): New insn expander.
12529 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
12530 "*insv.not.io", "*insv.reg"): New insns.
12532 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
12535 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
12536 to nonimmediate_operand from memory_operand for the operand that is to
12537 be forced to memory by the expander. Lose the constraints.
12539 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
12541 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
12542 EH return when delayed branches are disabled.
12544 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
12546 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
12547 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
12549 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
12550 Simplify MODE_V1DF and MODE_V2SF handling.
12551 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
12552 Simplify MODE_SF handling.
12554 2011-06-04 Jan Hubicka <jh@suse.cz>
12556 PR tree-optimization/48893
12557 PR tree-optimization/49091
12558 PR tree-optimization/49179
12559 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
12562 2011-06-04 Jan Hubicka <jh@suse.cz>
12565 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
12568 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
12570 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
12572 2011-06-04 Jakub Jelinek <jakub@redhat.com>
12575 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
12576 to be strictly smaller than 1 << shiftcount.
12578 2011-06-04 Jan Hubicka <jh@suse.cz>
12580 PR tree-optimize/48929
12581 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
12582 of empty predicate.
12584 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
12587 * calls.c (emit_call_1): Prefer the __builtin declaration of
12590 2011-06-03 Diego Novillo <dnovillo@google.com>
12592 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
12593 (lto_input_tree_pointers): Likewise.
12594 * lto-streamer-out.c (pack_value_fields): Likewise.
12595 (lto_output_tree_pointers): Likewise.
12596 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
12597 and OPTIMIZATION_NODE.
12599 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12601 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
12602 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
12603 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
12604 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
12605 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
12606 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
12607 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
12608 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
12609 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
12610 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
12611 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
12612 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
12613 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
12614 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
12615 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
12616 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
12617 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
12618 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
12619 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
12620 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
12621 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
12622 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
12623 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
12624 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
12625 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
12626 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
12627 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
12628 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
12629 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
12630 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
12631 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
12632 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
12633 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
12634 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
12635 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
12636 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
12637 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
12638 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
12639 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
12640 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
12641 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
12642 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
12643 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
12644 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
12645 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
12646 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
12647 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
12648 * system.h (MD_UNWIND_SUPPORT): Poison.
12649 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
12650 * doc/tm.texi: Regenerate.
12651 * unwind-dw2.c: Include md-unwind-support.h instead of
12653 * config/ia64/unwind-ia64.c: Likewise.
12654 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12656 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
12658 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
12660 2011-06-03 Richard Henderson <rth@redhat.com>
12661 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12663 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
12664 (sigill_hdlr): Correct insn, insn size.
12665 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
12667 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12669 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
12671 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
12672 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
12673 * config/mips/t-iris: Remove.
12674 * config/mips/t-irix6: New file.
12675 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
12677 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12679 * Makefile.in (LIB2ADDEHDEP): Remove.
12680 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
12681 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
12682 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
12683 * config/t-darwin (LIB2ADDEHDEP): Remove.
12684 * config/t-freebsd (LIB2ADDEHDEP): Remove.
12685 * config/t-linux (LIB2ADDEHDEP): Remove.
12687 2011-06-03 Diego Novillo <dnovillo@google.com>
12689 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
12690 (lto_register_var_decl_in_symtab): Likewise.
12691 (lto_register_function_decl_in_symtab): Likewise.
12692 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
12693 logic to uniquify_nodes.
12695 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12697 * config/alpha/t-osf5: Remove.
12698 * config/alpha/t-osf-pthread: Remove.
12699 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
12700 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
12702 2011-06-03 Julian Brown <julian@codesourcery.com>
12704 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
12705 (strongarm1110): Use strongarm tuning.
12706 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
12707 * config/arm/arm.c (arm_strongarm_tune): New.
12708 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12709 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
12710 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
12711 setting, using previous defaults or 1 for Cortex-A5.
12712 (arm_option_override): Set max_insns_skipped from current tuning.
12714 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
12716 * doc/install.texi (Options specification): Document --with-specs.
12718 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12720 * config/arm/neon.md (orndi3_neon): Actually split it.
12722 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12724 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
12725 * var-tracking.c (reverse_op): Limite recurse depth to 5.
12727 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12730 * target.def (delay_sched2, delay_vartrack): New.
12731 * doc/tm.texi.in: Update.
12732 * doc/tm.texi: Rebuild.
12733 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
12734 * var-tracking.c (gate_handle_var_tracking): Likewise.
12735 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
12736 (bfin_flag_var_tracking): Drop.
12737 (output_file_start): Don't save and override flag_var_tracking.
12738 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
12739 (bfin_reorg): Test original variables.
12740 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12741 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
12742 (ia64_flag_var_tracking): Drop.
12743 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12744 (ia64_file_start): Don't save and override flag_var_tracking.
12745 (ia64_override_options_after_change): Ditto
12746 flag_schedule_insns_after_reload.
12747 (ia64_reorg): Test original variables.
12748 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
12749 (picochip_flag_var_tracking): Drop.
12750 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12751 (picochip_option_override): Don't save and override
12752 flag_schedule_insns_after_reload.
12753 (picochip_asm_file_start): Ditto flag_var_tracking.
12754 (picochip_reorg): Test original variables.
12755 * config/spu/spu.c (spu_flag_var_tracking): Drop.
12756 (TARGET_DELAY_VARTRACK): Define.
12757 (spu_var_tracking): New.
12758 (spu_machine_dependent_reorg): Call it.
12759 (asm_file_start): Don't save and override flag_var_tracking.
12761 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
12764 * config/sh/predicates.md (general_movsrc_operand): Return 0
12765 for memory and memory subreg of which address is an invalid
12766 indexed address for QI and HImode.
12767 (general_movdst_operand): Likewise.
12769 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12771 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
12772 edges only, when there is a non-local label in the function.
12773 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
12775 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12777 * config/i386/constraints.md (Y3): New register constraint.
12778 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
12779 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
12780 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
12781 *sse2_interleave_lowv2df.
12783 2011-06-02 Julian Brown <julian@codesourcery.com>
12785 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
12786 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
12787 (arm_cortex_a5_tune): New.
12789 2011-06-02 Julian Brown <julian@codesourcery.com>
12791 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
12792 * config/arm/arm.c (arm_default_branch_cost): New.
12793 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12794 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
12795 (arm_fa726_tune): Set branch_cost field using
12796 arm_default_branch_cost.
12797 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
12798 current_tune structure.
12799 * dojump.c (tm_p.h): Include file.
12801 2011-06-02 Julian Brown <julian@codesourcery.com>
12803 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
12805 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
12806 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
12807 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
12809 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
12810 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
12811 (arm_fa726te_tune): Add prefer_constant_pool setting.
12812 (arm_v6t2_tune, arm_cortex_tune): New.
12813 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
12814 prefer_constant_pool setting.
12816 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12818 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
12820 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
12821 (*movdf_internal) <case 6,7,8>: Ditto.
12823 * config/i386/constraints.md (Y4): New register constraint.
12824 * config/i386/sse.md (vec_set<mode>_0): Merge with
12825 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
12826 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
12827 *vec_extractv2di_1_sse.
12828 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
12829 and *vec_concatv2di_rex64_sse.
12831 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
12834 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
12835 of cgraph_local_info for null before attempting to use it.
12837 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12839 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
12840 (current_function_dynamic_alloc_count): Delete.
12841 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
12842 (expand_builtin_nonlocal_goto): Remove obsolete comment.
12843 (expand_builtin_update_setjmp_buf): Remove dead code.
12844 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
12845 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
12847 * function.c (instantiate_virtual_regs): Likewise.
12848 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
12849 for a block with a single abnormal incoming edge.
12850 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
12851 (SETJMP_VIA_SAVE_AREA): Delete.
12852 * config/sparc/sparc-protos.h (load_got_register): Declare.
12853 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12854 (load_got_register): Make global.
12855 (sparc_frame_pointer_required): Add 'static'.
12856 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
12857 (sparc_builtin_setjmp_frame_value): New function.
12858 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
12859 (save_stack_nonlocal): New expander.
12860 (restore_stack_nonlocal): Likewise.
12861 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
12862 (nonlocal_goto_internal): New insn.
12863 (goto_handler_and_restore): Delete.
12864 (builtin_setjmp_setup): Likewise.
12865 (do_builtin_setjmp_setup): Likewise.
12866 (setjmp): Likewise.
12867 (builtin_setjmp_receiver): New expander.
12869 2011-06-01 David Li <davidxl@google.com>
12871 PR middle-end/49261
12872 * tree-pretty-print.c (dump_function_header): Format cleanup.
12874 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
12877 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
12878 needed when original operands are used for msw_skip comparison.
12880 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12883 * var-tracking.c (add_uses, add_stores): Don't call
12884 cselib_subst_to_values on ENTRY_VALUE.
12886 2011-06-01 Diego Novillo <dnovillo@google.com>
12888 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
12889 output_record_start with LTO_null instead of output_zero.
12890 (lto_output_ts_binfo_tree_pointers): Likewise.
12891 (lto_output_tree): Likewise.
12892 (output_eh_try_list): Likewise.
12893 (output_eh_region): Likewise.
12894 (output_eh_lp): Likewise.
12895 (output_eh_regions): Likewise.
12896 (output_bb): Likewise.
12897 (output_function): Likewise.
12898 (output_unreferenced_globals): Likewise.
12899 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
12900 instead of NUM_TREE_CODES.
12901 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
12902 (lto_output_int_in_range): Change << to >> when shifting VAL.
12904 2011-06-01 Diego Novillo <dnovillo@google.com>
12906 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
12907 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
12909 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12912 * optabs.h (valid_multiword_target_p): Declare.
12913 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
12914 doing multi-word operations.
12915 * optabs.c (expand_binop): Likewise.
12916 (expand_doubleword_bswap): Likewise.
12917 (expand_absneg_bit): Likewise.
12918 (expand_unop): Likewise.
12919 (expand_copysign_bit): Likewise.
12920 (multiword_target_p): New function.
12922 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12924 PR rtl-optimization/48830
12925 PR rtl-optimization/48808
12926 PR rtl-optimization/48792
12927 * reload.c (push_reload): Check contains_reg_of_mode.
12928 * reload1.c (strip_paradoxical_subreg): New function.
12929 (gen_reload_chain_without_interm_reg_p): Use it to handle
12930 paradoxical subregs.
12931 (emit_output_reload_insns, gen_reload): Likewise.
12933 2011-06-01 David Li <davidxl@google.com>
12935 * predict.c : Change pass name
12938 * tree-profile.c: Ditto.
12941 2011-06-01 David Li <davidxl@google.com>
12943 * tree-pretty-print.c (dump_function_header): New function.
12944 * final.c (rest_of_clean_state): Use header dumper.
12945 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
12946 * passes.c (pass_init_dump_file): Use header dumper.
12948 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12950 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
12951 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
12952 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
12954 (mem_loc_descriptor): Use them.
12956 * var-tracking.c (create_entry_value): New function.
12957 (vt_add_function_parameter): Use it.
12959 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12961 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
12962 Include <signal.h>, <ucontext.h>.
12963 (sigill_caught): Define.
12964 (sigill_hdlr): New function.
12965 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
12966 insns can be executed.
12967 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
12968 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
12970 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12972 * config/t-slibgcc-darwin: Move to ...
12973 * config/t-slibgcc-dummy: ... this. Clarify comments.
12974 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
12975 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
12976 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
12977 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
12978 Remove i386/t-crtstuff from tmake_file.
12979 (i[34567]86-*-solaris2*): Remove t-svr4,
12980 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
12982 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
12983 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
12984 sparc/t-crtfm from tmake_file.
12985 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
12986 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
12987 Remove extra_parts.
12988 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
12989 * config/i386/t-nwld (SHLIB_LINK): Remove.
12990 * config/i386/t-rtems-i386: Rename to ...
12991 * config/i386/t-rtems: ... this.
12992 ($(T)crti.o, $(T)crtn.o): Remove.
12993 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
12994 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
12995 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
12996 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
12997 EXTRA_MULTILIB_PARTS): Remove.
12998 * config/sparc/t-sol2-64: Likewise.
12999 * config/sparc/t-sol2: Remove.
13000 * config/sparc/t-crtin: Remove.
13001 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
13002 * config/i386/gmon-sol2.c: Remove.
13003 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
13004 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
13005 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
13006 * config/i386/sol2-gc1.asm: Remove.
13007 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
13008 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
13009 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
13010 * config/t-slibgcc-sld: Remove.
13012 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13014 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
13015 base_type_for_mode with op_mode instead of mode.
13017 2011-06-01 Paul Brook <paul@cpodesourcery.com>
13019 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
13021 * config/arm/arm-tune.md: Regenerate.
13022 * config/arm/arm-tables.opt: Regenerate.
13023 * config/arm/arm.c (FL_DIV): Rename...
13024 (FL_THUMB_DIV): ... to this.
13025 (FL_ARM_DIV): Define.
13026 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
13027 (arm_arch_hwdiv): Remove.
13028 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
13029 (arm_issue_rate): Add cortexr5.
13030 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
13031 __ARM_ARCH_EXT_IDIV__.
13032 (TARGET_IDIV): Define.
13033 (arm_arch_hwdiv): Remove.
13034 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
13035 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
13036 (divsi3, udivsi3): New patterns.
13037 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
13038 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
13040 2011-06-01 Martin Jambor <mjambor@suse.cz>
13042 * ipa-utils.c (ipa_dfs_info): New field scc_no.
13043 * ipa-utils.c (searchc): Set scc_no.
13045 2011-06-01 Martin Jambor <mjambor@suse.cz>
13047 * ipa-utils.c (searchc_env): New field allow_overwritable.
13048 (searchc): do not ignore edges to overwritable nodes if indicated
13049 by env->allow_overwritable.
13050 (ipa_reduced_postorder): Set env.allow_overwritable.
13052 2011-06-01 Richard Guenther <rguenther@suse.de>
13054 * tree.c (free_lang_data): Do not reset boolean_type_node nor
13056 * lto-streamer.c (lto_record_common_node): Take node pointer,
13057 do not register types.
13058 (lto_preload_common_nodes): Explicitly skip preloading nodes
13059 that differ between frontends.
13061 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13063 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
13066 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13068 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
13069 parameter value for dump. Dump cost on outermost call only.
13070 (rs6000_memory_move_cost): Dump cost on outermost call only.
13072 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13074 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
13075 DW_OP_GNU_convert ops.
13077 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
13078 cselib_preserve_constants.
13079 (cselib_lookup_1): If cselib_preserve_constants,
13080 a new VALUE is being created for REG and there is a VALUE for the
13081 same register in wider mode, add another loc with lowpart SUBREG of
13083 (cselib_subst_to_values): Handle ENTRY_VALUE.
13084 * var-tracking.c (replace_expr_with_values): Return NULL for
13086 * dwarf2out.c (convert_descriptor_to_signed): New function.
13087 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
13088 instead of two shifts.
13089 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
13090 the right mode if needed.
13091 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
13092 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
13093 convert_descriptor_to_signed.
13094 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
13095 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
13098 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
13100 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13102 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
13103 of X87MODEI12 and SWI48x instead of SSEMODEI24.
13104 (SWI248x): New mode iterator, rename from X87MODEI.
13105 (X87MODEI): Remove mode iterator.
13106 (X87MODEI12): Ditto.
13107 (SSEMODEI24): Ditto.
13109 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13111 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
13112 * doc/invoke.texi: Document max-vartrack-expr-depth.
13113 * var-tracking.c (EXPR_DEPTH): New.
13114 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
13116 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13118 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
13119 * config/i386/sse.md: Add n to negated FMA pattern names.
13121 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13123 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
13125 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13127 * gengtype-state.c (read_state_params_structs): Initialize previous.
13129 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13131 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
13132 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
13134 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13136 * config/i386/i386.md (*movtf_internal): Avoid allocating general
13137 registers. Penalize F*r->o alternative to prevent partial memory
13138 stalls. Slightly penalize *roF->*r alternative. Generate SSE
13139 CONST_DOUBLE immediates when optimizing function for size. Do not move
13140 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13141 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
13142 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
13143 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
13145 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
13147 (fp_register_operand splitters): Use fp_register_operand
13148 constraint. Do not use FP_REG_P in insn condition.
13149 (any_fp_register_operand splitters): Use any_fp_register_operand
13150 constraint. Do not use ANY_FP_REG_P in insn condition.
13152 2011-05-31 Jan Hubicka <jh@suse.cz>
13154 * cgraph.h (cgraph_inline_failed_t): Give enum a name
13155 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
13156 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
13157 (lto_output_edge): Use output_enum and var_len_unsigned.
13158 (lto_output_varpool_node): Likewise.
13159 (input_overwrite_node): Do not take resolution parameter;
13160 extract it from a bitpack.
13161 (input_node): Do not read resolution; use input_enum and
13163 (input_varpool_node): Likewise.
13164 (input_edge): Likewise.
13165 (input_cgraph_1): Likewise.
13167 2011-05-31 Richard Guenther <rguenther@suse.de>
13169 * gimple.c (gimple_register_canonical_type): Do not register
13170 any types via gimple_register_type.
13172 2011-05-31 Jan Hubicka <jh@suse.cz>
13174 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
13177 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13179 PR rtl-optimization/49235
13180 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
13181 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
13183 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
13185 PR tree-optimization/49093
13186 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
13189 2011-05-31 Dodji Seketeli <dodji@redhat.com>
13192 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
13193 for concrete functions containing the code of cloned functions.
13195 2011-05-31 Richard Guenther <rguenther@suse.de>
13197 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
13199 (forward_propagate_into_comparison_1): ... this.
13200 (forward_propagate_comparison): Rename to ...
13201 (forward_propagate_into_comparison): ... this. Split out
13202 real forward propagation code to ...
13203 (forward_propagate_comparison): ... this.
13204 (forward_propagate_into_gimple_cond): Remove looping.
13205 (forward_propagate_into_cond): Likewise.
13206 (simplify_not_neg_expr): Return whether we have done something.
13207 (simplify_gimple_switch): Likewise.
13208 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
13209 (ssa_forward_propagate_and_combine): ... this. Re-structure
13210 to do a forward forward-propagation walk on BBs and a backward
13211 stmt combining walk on BBs. Consistently re-scan changed statements.
13212 (pass_forwprop): Adjust.
13214 2011-05-30 Ian Lance Taylor <iant@google.com>
13216 * godump.c (go_format_type): Correct length of name added to
13217 obstack for anonymous field.
13219 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
13222 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
13223 part of the second operand is 0.
13225 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
13227 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
13228 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
13229 to memory for !TARGET_MEMORY_MISMATCH_STALL.
13230 (*movdf_internal_rex64): Do not penalize F->r alternative.
13231 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
13232 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
13233 when optimizing function for size. Do not move CONST_DOUBLEs
13234 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13235 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
13236 SUBREGs. Do not check for MEM_P operands in the insn condition,
13237 check for ANY_FP_REGNO_P instead.
13238 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
13239 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
13240 function for speed.
13241 * config/i386/i386.c (ix86_option_override_internal): Do not
13242 set TARGET_INTEGER_DFMODE_MOVES here.
13244 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
13247 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
13249 2011-05-30 Jakub Jelinek <jakub@redhat.com>
13251 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
13252 DW_TAG_rvalue_reference_type even for
13253 -gdwarf-4 -fno-debug-types-section.
13255 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13257 PR tree-optimization/46728
13258 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
13259 (build_and_insert_binop): New.
13260 (gimple_expand_builtin_pow): Reorder args for
13261 build_and_insert_call; use build_and_insert_binop; add more
13262 optimizations for fractional exponents.
13264 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
13269 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13271 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13273 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13274 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13275 TS_BASE instead of TS_COMMON.
13276 * varasm.c (assemble_name): Remove assert.
13278 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
13280 * config.gcc: Keep obselete list sorted.
13282 2011-05-30 Jakub Jelinek <jakub@redhat.com>
13283 Eric Botcazou <ebotcazou@adacore.com>
13285 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
13286 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
13287 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
13288 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
13289 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
13291 2011-05-30 Richard Guenther <rguenther@suse.de>
13293 * gimple.c (gimple_types_compatible_p_1): Compare record
13294 and union type members properly.
13296 2011-05-30 Richard Guenther <rguenther@suse.de>
13298 PR tree-optimization/49210
13299 * ipa-split.c (split_function): Care for the case where the call
13300 result is not trivially convertible to the result holding variable.
13302 2011-05-30 Richard Guenther <rguenther@suse.de>
13304 PR tree-optimization/49218
13305 * tree-vrp.c (adjust_range_with_scev): Properly check whether
13308 2011-05-30 Richard Guenther <rguenther@suse.de>
13310 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
13311 New function split out from ...
13312 (forward_propagate_into_gimple_cond): ... here. Adjust.
13313 (forward_propagate_into_cond): Likewise.
13314 (forward_propagate_comparison): Also propagate into
13315 comparisons on assignment RHS. Change return value to
13316 behave similar to forward_propagate_into_cond.
13317 (tree_ssa_forward_propagate_single_use_vars): Handle
13318 strict-overflow warnings properly for forward_propagate_comparison.
13320 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13322 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
13323 from plugin linker.
13324 * configure: Regenerate.
13326 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
13328 PR tree-optimization/49199
13329 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
13330 non-reduction operands are either defined in the loop or by induction.
13332 2011-05-29 Xinliang David Li <davidxl@google.com>
13334 * opts-global.c (handle_common_deferred_options): Handle new options.
13335 * passes.c (register_one_dump_file): Call register_pass_name.
13336 (execute_one_pass): Check explicit enable/disable flag.
13337 (passr_hash): New function.
13339 (register_pass_name): Ditto.
13340 (get_pass_by_name): Ditto.
13341 (pass_hash): Ditto.
13343 (enable_pass): Ditto.
13344 (disable_pass): Ditto.
13345 (is_pass_explicitly_enabled_or_disabled): Ditto.
13347 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
13349 * config/i386/i386.md (*movoi_internal_avx): Use
13350 standard_sse_constant_opcode for alternative 0.
13351 (*movti_internal_sse): Ditto.
13352 (*movti_internal_rex64): Use standard_sse_constant_opcode for
13354 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
13355 sselog1 type moves.
13356 (*movsi_internal): Ditto.
13357 (*movdi_internal): Ditto. Add ssecvt type moves.
13359 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
13362 * rtlanal.c (simplify_subreg_regno): Adjust comment.
13364 2011-05-29 Jakub Jelinek <jakub@redhat.com>
13366 PR rtl-optimization/49095
13367 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
13368 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
13370 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
13373 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
13374 recurse_p argument. Only follow register copies if it is set,
13375 and prevent mips_find_pic_call_symbol from recursing.
13376 (mips_find_pic_call_symbol): Add a recurse_p argument.
13377 Pass it to mips_pic_call_symbol_from_set.
13378 (mips_annotate_pic_calls): Update accordingly.
13380 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
13382 * emit-rtl.c (try_split): Use a loop to search for
13383 NOTE_INSN_CALL_ARG_LOCATIONs.
13385 2011-05-29 Richard Guenther <rguenther@suse.de>
13387 PR tree-optimization/49217
13388 * ipa-pure-const.c (propagate_pure_const): Fix typos.
13390 2011-05-28 Jan Hubicka <jh@suse.cz>
13392 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
13394 (string_slot_free): Remove
13395 (create_output_block): Initialize obstack.
13396 (destroy_output_block): Free obstack.
13397 (lto_string_index): Add PERSISTENT parameter; do not duplicate
13398 the string unless it needs to be added into the hash.
13399 (lto_output_string_with_length): Add persistent attribute;
13400 handle NULL strings.
13401 (lto_output_string): Add PERSISTENT parameter.
13402 (output_string_cst, output_identifier): Simplify.
13403 (lto_output_location_bitpack): Update.
13404 (lto_output_builtin_tree): Update.
13405 * lto-streamer.h (struct output_block): Add obstack.
13406 (lto_output_string, lto_output_string_with_length): Remove
13407 declarations; functions are static now.
13409 2011-05-28 Jan Hubicka <jh@suse.cz>
13411 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
13412 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
13413 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
13414 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
13415 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
13416 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
13417 unpack_ts_decl_with_vis_value_fields,
13418 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
13419 lto_get_builtin_tree): Use enum and variable length i/o.
13420 * basic-block.h (profile_status_d): Add PROFILE_LAST.
13421 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
13423 (bp_pack_enum, bp_unpack_enum): New macros.
13425 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13427 * genrecog.c: Remove redundant forward declarations.
13429 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13431 * config.gcc: Deprecate mips*-*-openbsd*.
13433 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13436 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
13439 2011-05-27 Andrew Pinski <pinskia@gmail.com>
13441 PR middle-end/48981
13442 * gengtype.c (vec_prefix_type): New function.
13443 (note_def_vec): Use vec_prefix_type and change the length
13444 attribute to be based on the prefix.
13445 * vec.c: Include coretypes.h before vec.h.
13446 (struct vec_prefix): Remove.
13447 (vec_gc_p_reserve): Change the offsetof to sizeof.
13448 (vec_gc_p_reserve_exact): Likewise.
13449 (vec_heap_p_reserve): Likewise.
13450 (vec_heap_p_reserve_exact): Likewise.
13451 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
13452 (vec_stack_p_reserve): Change the offsetof to sizeof.
13453 (vec_stack_p_reserve_exact): Likewise.
13454 * vec.h (struct vec_prefix): New struct definition.
13455 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
13456 (VEC_T_GTY(T,B)): Likewise.
13457 (DEF_VEC_FUNC_P(T)): Use prefix field.
13458 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
13459 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
13461 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13463 PR tree-optimization/46728
13464 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
13465 (powi_as_mults): Add gimple_set_location.
13466 (build_and_insert_call): New.
13467 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
13468 0.5, 0.25, 0.75, 1./3., or 1./6.
13470 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
13472 * doc/contrib.texi: Update copyright years.
13473 (Contributors): Add Zdenek Sojka.
13475 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
13477 * c-decl.c (c_push_function_context): Copy the current statement
13479 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
13480 (finish_struct): Call building_stmt_list_p instead of checking
13482 * c-parser.c (c_parser_postfix_expression): Likewise.
13483 * c-typeck.c (c_end_compound_stmt): Likewise.
13484 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
13485 * tree-iterator.c (stmt_list_cache): Change to a VEC.
13486 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
13487 (free_stmt_list): Likewise.
13488 * tree.h (struct tree_statement_list): Include typed_tree instead
13490 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
13491 as TS_TYPED instead of TS_COMMON.
13493 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13494 Uros Bizjak <ubizjak@gmail.com>
13496 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
13497 (HAVE_AS_IX86_TLSGDPTL): Define.
13498 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
13499 (HAVE_AS_IX86_TLSLDMPLT): Define.
13500 * configure: Regenerate.
13501 * config.in: Regenerate.
13502 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
13503 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
13504 TARGET_SUN_TLS, use @tlsgdplt or @plt.
13505 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
13506 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
13507 @tlsldmplt or @plt.
13508 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
13510 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13512 * sched-int.h (struct _haifa_deps_insn_data): New members cond
13514 (INSN_COND, INSN_REVERSE_COND): New macros.
13515 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
13517 (sched_get_condition_with_rev): Cache the results, and look them up
13519 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
13520 are clobbered by the current insn.
13521 * target.def (exposed_pipline): New sched data hook.
13522 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
13523 * doc/tm.texi: Regenerate.
13525 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13527 PR tree-optimization/49170
13528 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
13531 2011-05-27 Richard Guenther <rguenther@suse.de>
13533 PR middle-end/49189
13534 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
13537 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13539 * haifa-sched.c (sched_scan_info): Remove.
13540 (schedule_block): Call sched_extend_luids rather than sched_init_luids
13542 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
13544 (sched_scan): Remove.
13545 (sched_extend_luids): Renamed from luids_extend_insn and no longer
13546 static. All callers changed.
13547 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
13548 static. All callers changed.
13549 (sched_init_luids): Remove all arguments except the first. All
13550 callers changed. Don't use sched_scan.
13551 (haifa_init_h_i_d): Likewise.
13552 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
13553 manually rather than using sched_init_luids. Likewise with
13554 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
13555 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
13556 rather than sched_init_luids with NULL args.
13557 * sel-sched-ir.c (new_insns): Remove variable.
13558 (sched_scan): New static function, previously in haifa-sched.c. Remove
13559 all arguments but the first two; all callers changed.
13560 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
13561 rather than sched_init_luids.
13562 (sel_init_bbs): Remove second argument. All callers changed.
13563 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
13564 with NULL arguments.
13565 (create_insn_rtx_from_pattern): Likewise.
13566 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
13567 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
13568 (sched_init_insn_luid, sched_extend_luids): Declare.
13569 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
13572 2011-05-27 Richard Guenther <rguenther@suse.de>
13574 PR middle-end/49177
13575 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
13576 A CMP B ? (T) true : (T) false for non-integral types T again.
13578 2011-05-27 Jan Hubicka <jh@suse.cz>
13580 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
13581 so 0 means NULL string.
13582 (lto_output_string_with_length): ... here.
13583 (lto_output_string, output_string_cst, output_identifier): Update
13584 handling of NULL strings.
13585 (lto_output_location_bitpack): New function.
13586 (lto_output_location): Use it.
13587 (lto_output_tree_ref): Use output_record_start.
13588 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
13590 * lto-streamer-in.c (string_for_index): Break out from ...; offset
13592 (input_string_internal): ... here;
13593 (input_string_cst, input_identifier, lto_input_string): Update handling
13595 (lto_input_location_bitpack): New function
13596 (lto_input_location): Use it.
13597 (unpack_ts_type_common_value_fields): Pack align & alias in var len
13599 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
13600 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
13601 (bp_pack_value): Sanity check the value range.
13602 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
13604 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
13607 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
13609 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
13610 call_arg_location instructions down the floor.
13612 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
13614 PR rtl-optimization/49154
13615 * ira.c (setup_pressure_classes): Process class without sublcasses
13616 as a candidate for pressure classes.
13618 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
13620 PR rtl-optimization/48575
13621 * genrecog.c (position_type): New enum.
13622 (position): New structure.
13623 (decision): Use position structure instead of a string.
13624 (root_pos, peep2_insn_pos_list): New variables.
13625 (next_position, compare_positions): New functions.
13626 (new_decision): Use position structures instead of strings.
13627 (maybe_both_true): Likewise.
13628 (change_state): Likewise.
13629 (write_tree): Likewise.
13630 (make_insn_sequence): Likewise.
13632 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13634 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
13635 TS_BASE instead of TS_COMMON.
13636 (find_decls_types_r): Check for TS_TYPED structure before looking at
13638 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
13640 (BLOCK_CHAIN): Use new chain field.
13642 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
13644 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
13645 moves expensive on Power7 also.
13647 2011-05-26 Richard Guenther <rguenther@suse.de>
13649 * fold-const.c (fold_unary_loc): Remove bogus code.
13651 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13653 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13655 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13656 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13657 TS_BASE instead of TS_COMMON.
13658 * varasm.c (assemble_name): Remove assert.
13660 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13662 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
13664 * libgcc-std.ver: Delete file.
13666 2011-05-26 Richard Guenther <rguenther@suse.de>
13668 PR tree-optimization/48702
13669 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
13670 only when we know the base address is within bounds.
13671 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
13672 assume the base address of TARGET_MEM_REFs is in bounds.
13674 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13677 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
13678 declaration in TARGET_SOLARIS.
13680 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
13682 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
13683 The instruction is then expanded explicitly.
13684 (supported_compare): Callable instruction.
13685 (compare): Likewise.
13687 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13690 * gimplify.c (shortcut_cond_r): Don't special case
13691 COND_EXPRs if they have void type on one of their arms.
13693 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13695 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
13696 to reduce duplication, and to achieve a slightly more logical order
13699 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13701 PR tree-optimization/49161
13702 * tree-vrp.c (struct case_info): New type.
13703 (compare_case_labels): Sort case_info structs instead of
13704 trees, and not primarily by CASE_LABEL uids but by
13705 label_for_block indexes.
13706 (find_switch_asserts): Put case labels into struct case_info
13707 array instead of TREE_VEC, adjust sorting, compare label_for_block
13708 values instead of CASE_LABELs.
13710 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13712 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
13713 ("orndi3_neon"): Likewise.
13714 ("bic<mode>3_neon"): Likewise.
13716 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
13718 PR tree-optimization/49038
13719 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
13720 Ensure at least one epilogue iteration if required by data
13721 accesses with gaps.
13722 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13723 to mark loops that require peeling for gaps.
13724 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
13725 (vect_get_known_peeling_cost): Take peeling for gaps into
13727 (vect_transform_loop): Generate epilogue if required by data
13729 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
13730 loop as requiring an epilogue if there are gaps in the end of
13733 2011-05-25 Ian Lance Taylor <iant@google.com>
13735 * godump.c (go_format_type): Output the first field with a usable
13738 2011-05-25 Ian Lance Taylor <iant@google.com>
13740 * godump.c (go_format_type): Check for invalid type names, pointer
13741 target types, and struct field types.
13743 2011-05-25 Jason Merrill <jason@redhat.com>
13745 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
13747 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
13749 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
13751 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13753 * config/i386/i386.md (*movqi_extv_1)): Put back
13754 "register_operand" check in "type" calculation.
13755 (*movqi_extzv_2): Likewise.
13757 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13759 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
13761 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13764 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
13765 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
13766 __divxc3, __divtc3): Wrap definitions in #ifndef.
13768 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13771 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
13772 "register_operand" check and replace q_regs_operand with
13773 QIreg_operand in "type" calculation.
13774 (*movqi_extv_1): Likewise.
13775 (*movqi_extzv_2_rex64): Likewise.
13776 (*movqi_extzv_2): Likewise.
13778 * config/i386/predicates.md (QIreg_operand): New.
13780 2011-05-25 Richard Guenther <rguenther@suse.de>
13782 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
13783 type-based offset disambiguation, streamline MEM_REF and
13784 TARGET_MEM_REF handling.
13786 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13788 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
13789 (bdesc_special_args): Add pause intrinsic.
13791 * config/i386/i386.md (UNSPEC_PAUSE): New.
13793 (*pause): Likewise.
13794 * config/i386/ia32intrin.h (__pause): Likewise.
13796 * doc/extend.texi (X86 Built-in Functions): Add documentation for
13799 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13801 PR tree-optimization/46728
13802 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
13803 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
13805 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
13807 * tree.h (struct tree_exp): Inherit from struct tree_typed.
13808 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
13809 instead of TS_COMMON.
13811 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13813 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
13814 LIBGCC2_GNU_PREFIX is defined.
13816 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
13817 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
13818 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
13819 __clz_tab): Define using __N.
13820 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
13821 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
13822 * target.def (libfunc_gnu_prefix): New hook.
13823 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
13824 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
13825 * doc/tm.texi: Regenerate.
13826 * system.h (LIBGCC2_GNU_PREFIX): Poison.
13827 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
13829 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
13830 (init_optabs): Likewise for the bswap libfuncs.
13831 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
13833 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
13834 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
13835 * libgcc-std.ver: Remove.
13836 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
13837 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
13839 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13840 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
13841 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
13842 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
13843 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
13844 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13845 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13846 * config/fixed-bit.h (FIXED_OP): Define differently depending on
13847 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
13848 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
13850 2011-05-25 Jan Hubicka <jh@suse.cz>
13852 * lto-streamer-out.c (output_record_start): Use lto_output_enum
13853 (lto_output_tree): Use output_record_start.
13854 * lto-streamer-in.c (input_record_start): Use lto_input_enum
13855 (lto_get_pickled_tree): Use input_record_start.
13856 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
13857 (lto_value_range_error): New function.
13858 * lto-streamer.h (lto_value_range_error): Declare.
13859 (lto_output_int_in_range, lto_input_int_in_range): New functions.
13860 (lto_output_enum, lto_input_enum): New macros.
13862 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
13864 * common.opt (flag_stack_usage_info): New variable.
13865 (-Wstack-usage): New option.
13866 * doc/invoke.texi (Warning options): Document -Wstack-usage.
13867 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
13868 <OPT_fstack_usage>: Likewise.
13869 * toplev.c (output_stack_usage): Handle -Wstack-usage.
13870 * calls.c (expand_call): Test flag_stack_usage_info variable instead
13871 of flag_stack_usage.
13872 (emit_library_call_value_1): Likewise.
13873 * explow.c (allocate_dynamic_stack_space): Likewise.
13874 * function.c (instantiate_virtual_regs ): Likewise.
13875 (prepare_function_start): Likewise.
13876 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
13877 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
13878 * config/arm/arm.c (arm_expand_prologue): Likewise.
13879 (thumb1_expand_prologue): Likewise.
13880 * config/avr/avr.c (expand_prologue): Likewise.
13881 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13882 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13883 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
13884 * config/mips/mips.c (mips_expand_prologue): Likewise.
13885 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13886 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13887 * config/s390/s390.c (s390_emit_prologue): Likewise.
13888 * config/sh/sh.c (sh_expand_prologue): Likewise.
13889 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13890 * config/spu/spu.c (spu_expand_prologue): Likewise.
13892 2011-05-25 Richard Guenther <rguenther@suse.de>
13894 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
13895 (gimple_canonical_types_compatible_p): Likewise.
13897 2011-05-25 Jan Hubicka <jh@suse.cz>
13899 PR middle-end/49062
13900 * ipa.c (function_and_variable_visibility): Only add to same
13901 comdat group list if DECL_ONE_ONLY.
13903 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
13905 PR rtl-optimization/49014
13906 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
13908 2011-05-25 Jakub Jelinek <jakub@redhat.com>
13911 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13913 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13915 PR rtl-optimization/48757
13916 * ira-build.c (loop_with_eh_edge_p): Rename to
13917 loop_with_complex_edge_p, check edges on complexity, make function
13919 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
13922 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13924 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
13925 force flag_ira_share_save_slots to 0.
13927 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13929 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
13930 (vt_initialize): Set PROLOGUE_BB unconditionally.
13931 Add block comment about CFA_BASE_RTX machinery.
13932 Reset FP_CFA_OFFSET to -1 on all invalid paths.
13933 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
13935 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
13938 * c-parser.c (c_parser_objc_class_instance_variables): More robust
13939 parsing of syntax error in ObjC instance variable lists. In
13940 particular, avoid an infinite loop if there is a stray ']'.
13941 Updated error message.
13943 2011-05-24 Ian Lance Taylor <iant@google.com>
13945 * godump.c (go_define): Don't accept a string immediately after
13948 2011-05-24 Ian Lance Taylor <iant@google.com>
13950 * godump.c (struct godump_container): Add invalid_hash field.
13951 (go_format_type): Return false if type is found in invalid_hash.
13952 (go_output_typedef): Add invalid type to invalid_hash.
13953 (go_finish): Create and delete invalid_hash.
13955 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13957 PR tree-optimization/46728
13958 * tree-ssa-math-opts.c (powi_table): New.
13959 (powi_lookup_cost): New.
13961 (powi_as_mults_1): New.
13962 (powi_as_mults): New.
13963 (gimple_expand_builtin_powi): New.
13964 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
13965 (gate_cse_sincos): Remove sincos/cexp restriction.
13967 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13970 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
13972 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
13973 * mips-tdump.c: Likewise.
13975 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
13978 * config/i386/driver-i386.c (host_detect_local_cpu): Always
13979 add -mno-XXX. Handle FMA.
13981 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13983 PR rtl-optimization/48633
13984 * ira-build.c (loop_with_eh_edge_p): New function.
13985 (mark_loops_for_removal): Use it.
13987 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13989 PR rtl-optimization/48971
13990 * ira.c (setup_pressure_classes): Don't check register move cost
13991 for classes with one registers. Don't add pressure class if there
13992 is a pressure class with the same available hard registers.
13993 Check contains_reg_of_mode. Fix a typo in collecting
13994 temp_hard_regset. Ignore hard registers not belonging to a class.
13996 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
13999 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
14001 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14002 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14004 PR gcov-profile/48845
14005 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
14007 2011-05-24 Richard Guenther <rguenther@suse.de>
14009 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
14010 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
14011 (gimple_types_compatible_p_1): Adjust.
14012 (iterative_hash_canonical_type): Do not bother about complete vs.
14014 (gimple_canonical_types_compatible_p): Likewise.
14016 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14018 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
14020 2011-05-24 Richard Guenther <rguenther@suse.de>
14023 * gimple.c (gimple_register_canonical_type): Revert
14025 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
14026 does not for a tree for the case where it matters. Cache
14027 pointer-type alias-sets.
14029 2011-05-24 Joseph Myers <joseph@codesourcery.com>
14031 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
14032 (OBJS): Remove options.o, opts-common.o and prefix.o.
14033 (OBJS-libcommon-target): New.
14034 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
14035 (BACKEND): Include libcommon-target.a.
14036 (MOSTLYCLEANFILES): Include libcommon-target.a.
14037 (libcommon-target.a): New.
14038 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
14041 2011-05-23 Joseph Myers <joseph@codesourcery.com>
14043 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
14044 parts of output shared with the driver.
14045 * optc-gen.awk: Don't generate parts of output not shared with the
14047 * opth-gen.awk: Remove GCC_DRIVER conditionals.
14048 * doc/options.texi (SourcerInclude): Mention options-save.c.
14049 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
14050 (OBJS): Add options-save.o.
14051 (options-save.c, options-save.o): New.
14052 (options.o): Update dependencies.
14053 (gcc-options.o): Remove.
14054 (mostlyclean): Remove options-save.c.
14056 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14059 * dbxout.c: Include cgraph.h.
14060 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
14061 and without value expr, return NULL if no varpool node exists for
14062 it or if it is not needed.
14063 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
14066 * c-decl.c (start_decl): Convert expr to void_type_node.
14068 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
14070 PR rtl-optimization/48826
14071 * emit-rtl.c (try_split): When splitting a call that is followed
14072 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
14074 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14076 * cfgexpand.c (expand_debug_expr): For unused non-addressable
14077 parameters passed in memory prefer using DECL_INCOMING_RTL over
14078 the pseudos it will be copied into.
14080 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
14083 * config/i386/i386.c (ix86_option_override_internal): Save the
14084 initial options after checking vzeroupper.
14086 2011-05-23 David Li <davidxl@google.com>
14088 PR tree-optimization/48988
14089 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
14090 Initialize has_valid_pred for each pred chain.
14092 2011-05-23 Richard Guenther <rguenther@suse.de>
14094 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
14095 (iterative_hash_gimple_type): Always hash type names.
14097 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
14099 * c-typeck.c (build_function_call_vec): Tweak call to
14100 check_function_arguments.
14102 2011-05-23 Richard Guenther <rguenther@suse.de>
14104 PR tree-optimization/49115
14105 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
14106 is not necessarily carried out, do not claim it kills the ref.
14107 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
14109 2011-05-23 Richard Guenther <rguenther@suse.de>
14111 PR middle-end/15419
14112 * builtins.c (fold_builtin_memory_op): Be less restrictive about
14113 what pointer types we accept for folding.
14115 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14117 * gthr-gnat.c: Remove.
14118 * gthr-gnat.h: Remove.
14119 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
14120 * config/t-freebsd (LIB2ADDEH): Likewise.
14121 * config/t-linux (LIB2ADDEH): Likewise.
14122 * config/t-sol2 (LIB2ADDEH): Likewise.
14123 * config/ia64/t-vms (LIB2ADDEH): Likewise.
14124 * configure.ac (target_thread_file): Remove gnat handling.
14125 * configure: Regenerate.
14126 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
14128 2011-05-23 Tristan Gingold <gingold@adacore.com>
14129 Eric Botcazou <ebotcazou@adacore.com>
14131 * gcov.c (create_file_names): If no object directory is specified,
14132 keep the directory of the file.
14134 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14136 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
14137 * configure: Regenerate.
14139 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14141 PR middle-end/48973
14142 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
14143 failed and the comparison has a single bit signed type, use
14144 constm1_rtx instead of const1_rtx for true value.
14145 (do_store_flag): If ops->type is single bit signed type, disable
14146 signel bit test optimization and pass -1 instead of 1 as last
14147 parameter to emit_store_flag_force.
14149 2011-05-23 Tom de Vries <tom@codesourcery.com>
14152 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
14154 (infer_loop_bounds_from_undefined): Use new function.
14156 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14158 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
14159 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
14160 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
14162 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
14164 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14166 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
14167 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
14170 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14172 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
14174 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14176 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
14177 UNSPEC_MOVE_PIC pattern.
14179 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14181 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
14182 (sparc-*-rtems*): Likewise.
14183 (sparc64-*-elf*): Likewise.
14184 (sparc64-*-rtems*): Likewise.
14185 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
14186 * config/sparc/t-crtin: New file.
14187 * config/sparc/t-sol2 (crti.o): Delete rule.
14188 (crtn.o): Likewise.
14189 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
14190 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
14191 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
14192 (ENDFILE_SPEC): Add crtn.o.
14194 2011-05-22 Tom de Vries <tom@codesourcery.com>
14196 PR middle-end/48689
14197 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
14198 CODE_CONTAINS_STRUCT (TS_COMMON).
14200 2011-05-22 Jakub Jelinek <jakub@redhat.com>
14202 PR middle-end/49029
14203 * expmed.c (extract_fixed_bit_field): Test whether target can be used
14204 only after deciding which mode to use.
14206 2011-05-22 Tom de Vries <tom@codesourcery.com>
14209 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
14210 for call to get_shiftadd_cost.
14212 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
14215 * config/i386/cpuid.h (bit_MMXEXT): New define.
14217 2011-05-22 Nick Clifton <nickc@redhat.com>
14219 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
14220 initialisation of non-existant args[2] element. Use args[] array
14221 not arg[] array to pass arguments to build_function_type_list.
14223 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
14225 PR tree-optimization/49087
14226 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
14228 2011-05-21 Jason Merrill <jason@redhat.com>
14231 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
14232 static storage duration.
14234 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
14236 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
14239 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
14241 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
14242 false if there are call-saved registers here...
14243 (sparc_can_use_return_insn_p): ...but here instead.
14244 (save_or_restore_regs): Fix thinko.
14245 (sparc_expand_prologue): Use current_function_is_leaf.
14246 (sparc_frame_pointer_required): Likewise.
14248 2011-05-21 Nick Clifton <nickc@redhat.com>
14251 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
14253 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
14255 * gengtype.c (walk_type): Implemented "atomic" GTY option.
14256 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
14258 2011-05-21 Joseph Myers <joseph@codesourcery.com>
14260 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
14261 * optc-gen.awk: Move common code to opt-read.awk.
14262 * opth-gen.awk: Likewise.
14263 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
14265 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
14267 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
14269 2011-05-20 Tom de Vries <tom@codesourcery.com>
14272 * tree-ssa-loop-ivopts.c: Include expmed.h.
14273 (get_shiftadd_cost): New function.
14274 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
14276 2011-05-20 Jakub Jelinek <jakub@redhat.com>
14279 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
14280 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
14282 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14284 * Makefile.in: Update comment referring to $(OBJS-common).
14286 2011-05-20 Ian Lance Taylor <iant@google.com>
14288 * godump.c (go_output_typedef): Put enum constants in the macro
14289 hash table to avoid duplicate Go const definitions.
14291 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14293 * Makefile.in (LIBDEPS): Add libcommon.a.
14295 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
14296 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
14297 pretty-print.o and version.o.
14298 (OBJS-libcommon): New.
14299 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
14300 (BACKEND): Add libcommon.a.
14301 (MOSTLYCLEANFILES): Likewise.
14302 (libcommon.a): New.
14303 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
14304 (cpp$(exeext)): Likewise.
14305 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
14306 pretty-print.o and input.o.
14307 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
14308 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
14309 (errors.o): Remove.
14310 (mips-tfile): Don't explicitly use version.o.
14311 (mips-tdump): Likewise.
14312 (gcov.o): Depend on $(DIAGNOSTIC_H).
14313 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
14314 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
14315 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
14316 * gcov-dump.c: Include intl.h and diagnostic.h.
14317 (main): Initialize diagnostics.
14318 * gcov.c: Include diagnostic.h.
14320 (main): Initialize diagnostics.
14321 * lto-wrapper.c: Include diagnostic.h.
14322 (main): Initialize diagnostics.
14324 2011-05-20 Michael Matz <matz@suse.de>
14326 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
14328 2011-05-20 Michael Matz <matz@suse.de>
14329 Richard Guenther <rguenther@suse.de>
14331 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
14332 use lto_streamer_cache_append directly instead of returning a VEC.
14333 (preload_common_node): Remove.
14334 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
14336 (lto_streamer_cache_create): Call lto_preload_common_nodes.
14338 2011-05-20 Richard Guenther <rguenther@suse.de>
14340 PR tree-optimization/49079
14341 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
14342 MEM_REFs correctly for the trailing array access detection.
14343 Special case constants the same way as decls for overall size
14346 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
14348 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
14349 argument expansion.
14351 2011-05-20 Jakub Jelinek <jakub@redhat.com>
14353 PR tree-optimization/49073
14354 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
14355 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
14356 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
14358 2011-05-20 Richard Guenther <rguenther@suse.de>
14360 PR middle-end/48849
14361 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
14362 of pointer types the same way the middle-end does.
14364 2011-05-20 Richard Guenther <rguenther@suse.de>
14366 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
14367 or pointer-to chains. Delay all fixup to uniquify_nodes.
14369 2011-05-19 Quentin Neill <quentin.neill@amd.com>
14371 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
14372 (fma4_fmaddsub): Likewise
14374 2011-05-19 Jan Hubicka <jh@suse.cz>
14376 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
14377 (GIMPLE_TYPE_PAIR_SIZE): New macro.
14378 (type_pair_cache): New static var.
14379 (lookup_type_pair): Use fixed sized custom hash; make inline.
14380 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
14381 calls of lookup_type_pair.
14382 (print_gimple_types_stats): Remove cache stats.
14383 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
14386 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
14388 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
14389 when TARGET_RDRND is active.
14390 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
14391 Generate dummy SImode target register when target is NULL.
14393 2011-05-19 Joseph Myers <joseph@codesourcery.com>
14395 * config/arm/arm-fpus.def: New.
14396 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
14398 * config/arm/arm-tables.opt: Regenerate.
14399 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
14400 (arm_option_override): Don't decode FPU name to string here.
14401 * config/arm/arm.opt (mfpu=): Use Enum.
14402 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
14403 Update dependencies.
14405 2011-05-19 Joseph Myers <joseph@codesourcery.com>
14407 * collect2.c: Include diagnostic.h.
14408 (fatal_perror, fatal, error, fancy_abort): Remove.
14409 (main): Set progname. Call xmalloc_set_program_name and
14410 diagnostic_initialize.
14411 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
14412 scan_libraries, resolve_lib_name): Call fatal_error instead of
14413 fatal and fatal_perror.
14414 * collect2.h (error, fatal, fatal_perror): Don't declare.
14415 * tlink.c: Include diagnostic-core.h.
14416 (recompile_files): Call fatal_error instead of fatal_perror.
14417 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
14418 pretty-print.o and input.o.
14419 (collect2.o, tlink.o): Update dependencies.
14421 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14423 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
14425 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14428 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
14429 COMDAT group syntax, both SPARC and x86 variants.
14430 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
14431 * configure: Regenerate.
14432 * config/sol2.h (TARGET_SOLARIS): Define.
14433 (PUSHSECTION_FORMAT): Remove.
14434 (SECTION_NAME_FORMAT): Define.
14435 * config/sol2.c: Include hashtab.h.
14436 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
14437 expansion, using SECTION_NAME_FORMAT.
14438 (solaris_comdat_htab): New variable.
14439 (struct comdat_entry): Define.
14440 (comdat_hash): New function.
14441 (comdat_eq): New function.
14442 (solaris_elf_asm_comdat_section): New function.
14443 (solaris_define_comdat_signature): New function.
14444 (solaris_code_end): New function.
14445 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
14446 (solaris_code_end): Declare.
14447 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
14448 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
14450 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
14451 Remove ATTRIBUTE_UNUSED.
14452 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
14453 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
14454 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
14455 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
14456 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
14457 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
14458 (PUSHSECTION_FORMAT): Remove.
14459 (SECTION_NAME_FORMAT): Redefine.
14461 2011-05-19 Kai Tietz <ktietz@redhat.com>
14463 * tree-cfg.c (verify_gimple_assign_binary): Barf on
14464 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
14465 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
14467 2011-05-19 Anatoly Sokolov <aesok@post.ru>
14468 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14470 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
14472 2011-05-19 Richard Guenther <rguenther@suse.de>
14474 PR middle-end/48985
14475 * tree-object-size.c (addr_object_size): If the pointed-to
14476 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
14478 2011-05-19 Richard Guenther <rguenther@suse.de>
14480 * gimple.c (gimple_types_compatible_p_1): Compare names of
14481 the types themselves.
14482 (iterative_hash_gimple_type): And hash them that way.
14483 (gimple_register_type_1): If we register a main variant properly
14484 initialize the leader to ourselves.
14486 2011-05-19 Tom de Vries <tom@codesourcery.com>
14489 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
14490 get_loop_invariant_expr_id.
14491 (get_loop_invariant_expr_id): Use get_expr_id.
14492 (parm_decl_cost): New function.
14493 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
14494 Improve bound cost estimation. Use different inv_expr_id for elim and
14497 2011-05-19 Tom de Vries <tom@codesourcery.com>
14500 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
14501 cost_base.cost == 0.
14503 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
14506 * config/i386/sse.md
14507 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
14510 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14512 PR tree-optimization/49039
14513 * tree-vrp.c (extract_range_from_binary_expr): For
14514 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
14515 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
14517 2011-05-18 Tom de Vries <tom@codesourcery.com>
14520 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
14522 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
14524 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
14525 (*tls_global_dynamic_64): Ditto.
14526 (*tls_local_dynamic_base_32_gnu): Ditto.
14527 (*tls_local_dynamic_base_64): Ditto.
14528 (tls_initial_exec_64_sun): Ditto.
14530 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
14532 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
14533 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
14535 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
14536 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
14537 * config/bfin/bfin.c (bfin_cpus): Add bf592.
14538 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
14539 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
14540 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
14541 * config/bfin/elf.h (LIB_SPEC): Add bf592.
14543 2011-05-18 Joseph Myers <joseph@codesourcery.com>
14545 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
14546 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
14547 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
14548 target_thread_pointer, arm_structure_size_boundary, struct
14549 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
14550 struct abi_name, arm_all_abis): Remove.
14551 (arm_option_override) Don't process most enumerated option values here.
14552 Don't process target_fpe_name here. Work with integer not string for
14553 structure size boundary; use separate diagnostics for each case.
14554 * config/arm/arm.h (enum float_abi_type, enum
14555 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
14557 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
14558 arm_structure_size_boundary): Remove.
14559 * config/arm/arm.opt (mabi=): Use Enum and Init.
14560 (arm_abi_type): New Enum and EnumValue entries.
14561 (mfloat-abi=): Use Enum and Init.
14562 (float_abi_type): New Enum and EnumValue entries.
14563 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
14564 (mfp16-format=): Use Enum and Init.
14565 (arm_fp16_format_type): New Enum and EnumValue entries.
14566 (mstructure-size-boundary=): Use UInteger and Init.
14567 (mtp=): Use Enum and Init.
14568 (arm_tp_type): New Enum and EnumValue entries.
14570 2011-05-18 Richard Guenther <rguenther@suse.de>
14572 PR tree-optimization/49018
14573 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
14574 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
14575 gimple_has_side_effects.
14577 2011-05-18 Richard Guenther <rguenther@suse.de>
14579 * gimple.c (gimple_register_type_1): New function, split out from ...
14580 (gimple_register_type): ... here. Avoid infinite recursion.
14582 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14584 PR tree-optimization/41881
14585 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14586 reduction_chains along with a macro for its access.
14587 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
14588 (destroy_loop_vec_info): Free reduction chains.
14589 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
14590 (vect_is_slp_reduction): New function.
14591 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
14592 (vect_create_epilog_for_reduction): Support SLP reduction chains.
14593 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
14594 definition types for reduction chains.
14595 (vect_supported_load_permutation_p): Don't allow permutations for
14597 (vect_analyze_slp_instance): Support reduction chains.
14598 (vect_analyze_slp): Try to build SLP instance from reduction chains.
14599 (vect_get_constant_vectors): Handle reduction chains.
14600 (vect_schedule_slp_instance): Mark the first statement of the
14601 reduction chain as reduction.
14603 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14605 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
14606 names for group elements access.
14607 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
14608 reduction chains as well. Remove data reference and interleaving
14609 related words from the fields names.
14610 * tree-vect-loop.c (vect_transform_loop): Use new names for group
14612 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
14613 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
14614 vect_update_interleaving_chain, vect_same_range_drs,
14615 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
14616 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
14617 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
14618 vect_analyze_group_access, vect_analyze_data_ref_access,
14619 vect_create_data_ref_ptr, vect_transform_strided_load,
14620 vect_record_strided_load_vectors): Likewise.
14621 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
14622 vect_model_load_cost, vectorizable_store, vectorizable_load,
14623 vect_remove_stores, new_stmt_vec_info): Likewise.
14624 * tree-vect-slp.c (vect_build_slp_tree,
14625 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
14627 2011-05-18 Richard Guenther <rguenther@suse.de>
14629 PR middle-end/48989
14630 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
14631 operand verification.
14632 (verify_gimple_assign_binary): Likewise.
14633 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
14634 to non-1-precision BOOLEAN_TYPEs.
14636 2011-05-18 Tom de Vries <tom@codesourcery.com>
14639 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
14641 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14643 PR tree-optimization/49000
14644 * tree-ssa.c (execute_update_addresses_taken): Call
14645 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
14646 be rewritten and decl has been marked for renaming, reset
14649 2011-05-17 Joseph Myers <joseph@codesourcery.com>
14651 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
14652 enum_opts_set when testing if attributes have set -mfpmath=.
14654 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
14656 * config/mips/mips.c (mips_handle_option): Remove unused variable.
14658 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14660 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
14662 * tree-inline.c (maybe_inline_call_in_expr): Initialize
14663 id.transform_lang_insert_block with NULL.
14665 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14667 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
14668 (output_fp_compare): Change args 3 and 4 to bool.
14669 (ix86_expand_call): Change arg 6 to bool.
14670 (ix86_attr_length_immediate_default): Change arg 2 to bool.
14671 (ix86_attr_length_vex_default): Change arg 3 to bool.
14672 * config/i386/i386.md: Update all uses.
14673 * config/i386/i386.c: Ditto.
14674 (ix86_flags_dependent): Change return type to bool.
14676 2011-05-17 Richard Guenther <rguenther@suse.de>
14678 * gimple.c (type_hash_pair_compare): Fix comparison.
14680 2011-05-17 Richard Guenther <rguenther@suse.de>
14682 * gimple.c (iterative_hash_gimple_type): Simplify singleton
14683 case some more, fix final hash value of the non-singleton case.
14685 2011-05-17 Richard Guenther <rguenther@suse.de>
14689 2011-05-16 Richard Guenther <rguenther@suse.de>
14691 * gimple.c (gimple_types_compatible_p_1): Use names of the
14692 type itself, not its main variant.
14693 (iterative_hash_gimple_type): Likewise.
14695 2011-05-17 Richard Guenther <rguenther@suse.de>
14697 * gimple.c (gimple_register_canonical_type): Use the main-variant
14698 leader for computing the canonical type.
14700 2011-05-17 Nick Clifton <nickc@redhat.com>
14702 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
14705 * config/rx/rx.md: Add peephole to remove redundant extensions
14707 (bitset_in_memory): Use rx_restricted_mem_operand.
14708 (bitinvert_in_memory): Likewise.
14709 (bitclr_in_memory): Likewise.
14711 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
14712 Nick Clifton <nickc@redhat.com>
14714 * config/rx/rx.md: Add peepholes to match a register move followed
14715 by a comparison of the moved register. Replace these with an
14716 addition of zero that does both actions in one instruction.
14718 2011-05-17 Jakub Jelinek <jakub@redhat.com>
14721 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
14722 predicate to allow CONST_INT.
14723 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
14725 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14727 * opts-common.c (opt_enum_arg_to_value): New.
14728 * opts.h (opt_enum_arg_to_value): Declare.
14729 * config/i386/i386.opt (fpmath): Remove.
14730 (mfpmath=): Use Enum, Init and Save.
14731 (fpmath_unit): New Enum and EnumValue entries.
14732 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
14733 name for function fpmath state.
14734 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
14735 * config/i386/i386.c: Include diagnostic.h.
14736 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
14737 (ix86_target_string): Take enum fpmath_unit value instead of string.
14738 (ix86_debug_options): Update call to ix86_target_string.
14739 (ix86_option_override_internal): Don't process fpmath strings here.
14740 (x86_function_specific_save, ix86_function_specific_restore):
14741 Don't handle fpmath state specially.
14742 (ix86_function_specific_print): Pass fpmath state to
14743 ix86_target_string instead of printing in this function.
14744 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
14745 Handle enum attributes.
14746 (IX86_ATTR_ENUM, ix86_opt_enum): New.
14747 (ix86_valid_target_attribute_tree): Update option_strings
14748 handling. Handle fpmath as enum option.
14749 (ix86_can_inline_p): Update field names for function fpmath state.
14750 (ix86_expand_builtin): Update call to ix86_target_string.
14751 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
14752 (ix86_fpmath): Remove.
14753 * config/i386/t-i386 (i386.o): Update dependencies.
14755 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14757 PR preprocessor/48677
14758 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
14759 from decoded_options[0], not from itself.
14761 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
14763 * config/i386/constraints.md (z): New constraint.
14764 * config/i386/i386.c (c): New mode attribute.
14765 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
14766 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
14767 constraint for operand 0.
14768 (*call_vzeroupper): Ditto.
14769 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
14770 (*call_rex64_ms_sysv_vzeroupper): Ditto.
14771 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
14772 Use "lzm" constraint for operand 0.
14773 (*call_pop_vzeroupper): Ditto.
14774 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
14775 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
14776 constraint for operand 0.
14777 (*sibcall_vzeroupper): Ditto.
14778 (*sibcall_rex64_ms_sysv): Ditto.
14779 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
14780 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
14781 *sibcall_pop_1. Use "Uz" constraint for operand 0.
14782 (*sibcall_pop_vzeroupper): Ditto.
14783 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
14784 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
14785 mode iterator. Use "<c>zm" constraint for operand 1.
14786 (*call_value_vzeroupper): Ditto.
14787 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
14789 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
14790 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
14791 *call_value_pop_1. Use "lzm" constraint for operand 1.
14792 (*call_value_pop_vzeroupper): Ditto.
14793 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
14794 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
14795 mode iterator. Use "Uz" constraint for operand 1.
14796 (*sibcall_value_vzeroupper): Ditto.
14797 (*sibcall_value_rex64_ms_sysv): Ditto.
14798 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
14799 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
14800 constraint for operand 1.
14801 (*sibcall_value_pop_vzeroupper): Ditto.
14802 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
14803 and "z" constraint for operand 2.
14804 (*tls_global_dynamic_32_gnu): Ditto.
14805 (*tls_local_dynamic_base_32_gnu): Ditto.
14806 (*tls_local_dynamic_base_64): Ditto.
14807 (*tls_local_dynamic_32_once): Ditto.
14808 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
14809 Update all callers.
14810 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
14812 2011-05-16 Richard Guenther <rguenther@suse.de>
14814 * gimple.c (gimple_types_compatible_p_1): Use names of the
14815 type itself, not its main variant.
14816 (iterative_hash_gimple_type): Likewise.
14818 2011-05-16 Richard Guenther <rguenther@suse.de>
14820 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
14821 always visit pointer target and function result and argument types.
14823 2011-05-16 Jason Merrill <jason@redhat.com>
14826 * tree-inline.c (copy_statement_list): Put back recursion.
14828 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14832 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
14833 * config/avr/avr.md ("*ior<mode>qi.byte0",
14834 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
14836 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14839 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
14840 register is needed for a function argument.
14842 2011-05-16 Richard Guenther <rguenther@suse.de>
14844 * gimple.c (struct type_hash_pair): New type.
14845 (type_hash_pair_compare): New function.
14846 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
14848 2011-05-16 Revital Eres <revital.eres@linaro.org>
14850 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
14852 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14854 * config/i386/i386.md (floating point move splitters): Fix
14855 usage of standard_80387_constant_p.
14856 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
14858 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14860 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
14862 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
14864 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
14865 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
14866 (tree_ssa_lim_finalize): Likewise.
14868 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
14870 * config/i386/constraint.md (Yd, Yx): New register constraints.
14871 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
14872 Yd conditional register constraint.
14873 (*movtf_internal): Use standard_sse_constant_opcode.
14874 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
14875 Yx conditional register constraint.
14876 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
14877 Yd conditional register constraint. Use standard_sse_constant_p to
14878 check for valid SSE constants and call standard_sse_constant_opcode to
14880 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
14881 constants and call standard_sse_constant_opcode to output SSE insn.
14882 * config/i386/i386.c (ix86_option_ovverride_internal): Set
14883 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
14884 optimize_size is set.
14885 (standard_sse_constant_opcode): Output conditional AVX insn templates.
14887 2011-05-14 Tobias Burnus <burnus@net-b.de>
14889 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
14891 2011-05-13 Martin Jambor <mjambor@suse.cz>
14893 * ipa-prop.c (ipa_cst_from_jfunc): New function.
14894 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
14895 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
14896 (evaluate_conditions_for_ipcp_clone): Removed.
14897 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
14898 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
14899 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
14901 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
14903 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
14904 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
14905 lieu of MAY_HAVE_DEBUG_STMTS.
14906 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
14907 debug statements if !MAY_HAVE_DEBUG_STMTS.
14909 2011-05-13 Martin Thuresson <martint@google.com>
14911 PR gcov-profile/47793
14912 * libgcov.c (gcov_exit): Support relative profile paths.
14913 * doc/invoke.texi (-fprofile-dir): Update for above change.
14915 2011-05-13 Richard Guenther <rguenther@suse.de>
14917 * gimple.c (gimple_canonical_types_compatible_p): Do not use
14918 type-pair caching, do not compare hashes.
14920 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
14922 PR middle-end/48965
14923 * tree-cfg.c (edge_to_cases_cleanup): Return true.
14924 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
14926 2011-05-13 Kai Tietz <ktietz@redhat.com>
14928 * gimplify.c (gimplify_expr): Make sure operand is boolified.
14929 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
14930 compatible type for TRUTH_NOT_EXPR.
14932 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
14934 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
14935 (ix86_hard_regno_mode_ok): Change return value to bool. Use
14936 can_create_pseudo_p ().
14938 2011-05-13 Richard Guenther <rguenther@suse.de>
14941 * gimple.c (iterative_hash_gimple_type): Revert change in
14942 pointer target and function result and argument hashing.
14944 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
14946 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
14947 (*movxf_internal_nointeger): Ditto.
14948 (*movdf_internal_rex64): Ditto.
14949 (*movdf_internal): Ditto.
14950 (*movdf_internal_nointeger): Ditto.
14951 (*movsf_internal): Ditto.
14952 (sincos splitters): Use can_create_pseudo ().
14954 2011-05-13 Joseph Myers <joseph@codesourcery.com>
14956 * config/i386/i386-opts.h: New.
14957 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
14958 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
14959 ix86_section_threshold): Remove.
14960 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
14961 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
14963 (ix86_option_override_internal): Don't decode strings for options
14964 other than -march=, -mtune= and -mfpmath=. Don't allow for
14965 __attribute__ uses in remaining diagnostics for options with
14966 string arguments. Don't check for integer arguments being negative.
14967 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
14968 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
14969 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
14970 ix86_branch_cost, ix86_section_threshold): Remove.
14971 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
14973 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
14975 (masm=): Use Enum and Init.
14976 (asm_dialect): New Enum and EnumValue entries.
14977 (mbranch-cost=): Use UInteger.
14978 (mlarge-data-threshold=): Use UInteger and Init.
14979 (mcmodel=): Use Enum and Init.
14980 (cmodel): New Enum and EnumValue entries.
14981 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
14982 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
14983 mregparm=): Use UInteger.
14984 (mstringop-strategy=): Use Enum and Init.
14985 (stringop_alg): New Enum and EnumValue entries.
14986 (mtls-dialect=): Use Enum and Init.
14987 (tls_dialect): New Enum and EnumValue entries.
14988 (mabi=): Use Enum and Init.
14989 (calling_abi): New Enum and EnumValue entries.
14990 (mveclibabi=): Use Enum and Init.
14991 (ix86_veclibabi): New Enum and EnumValue entries.
14993 2011-05-13 Nick Clifton <nickc@redhat.com>
14995 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
14996 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
14998 2011-05-13 Kai Tietz <ktietz@redhat.com>
15000 PR middle-end/48984
15001 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
15002 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
15003 (gimple_boolify): Check for cast for boolean_type_node instead for
15006 2011-05-13 Richard Guenther <rguenther@suse.de>
15008 PR tree-optimization/48172
15009 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
15010 multiplying by number of iterations for equal step.
15011 (vect_create_cond_for_alias_checks): Likewise.
15013 2011-05-13 Andreas Schwab <schwab@redhat.com>
15015 * configure.ac: Use AS_HELP_STRING throughout.
15016 * configure: Regenerate.
15018 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
15020 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
15021 (ix86_emit_restore_regs_using_mov): Likewise.
15022 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15024 2011-05-12 Anatoly Sokolov <aesok@post.ru>
15026 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
15027 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
15028 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
15029 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
15030 RTX_OK_FOR_OLO10_P): ...here.
15031 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
15034 2011-05-12 Kai Tietz <ktietz@redhat.com>
15036 * gimplify.c (gimple_boolify): Re-boolify expression
15037 arguments even if expression type is of kind BOOLEAN_TYPE.
15038 (gimplify_boolean_expr): Removed.
15039 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
15040 and XOR. Additional take care that we keep expression's type.
15041 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
15042 of TRUTH_AND|OR|XOR_EXPR.
15044 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15046 PR tree-optimization/48975
15047 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
15048 on all bbs here and free and clear ifc_bbs at the end.
15050 2011-05-12 Richard Guenther <rguenther@suse.de>
15052 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
15053 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
15054 until after simple checks.
15055 (gimple_types_compatible_p): Likewise.
15056 (iterative_hash_gimple_type): Always hash pointer targets
15057 and function return and argument types.
15058 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
15059 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
15060 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
15061 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
15062 completely in the simple compare section.
15063 (gimple_register_canonical_type): Query the cache again after
15066 2011-05-12 Richard Guenther <rguenther@suse.de>
15068 PR tree-optimization/48172
15069 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
15070 the number of iterations from the segment size calculation.
15071 (vect_create_cond_for_alias_checks): Adjust.
15073 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15076 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
15077 if validate_subreg fails.
15079 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
15081 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
15082 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
15085 2011-05-12 DJ Delorie <dj@redhat.com>
15087 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
15088 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
15089 created builtin into rx_builtins array.
15090 (rx_builtin_decl): New function.
15091 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
15093 2011-05-12 DJ Delorie <dj@redhat.com>
15094 Nick Clifton <nickc@redhat.com>
15096 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
15097 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
15098 (rx_is_legitimate_address): Add pre-decrement and post-increment
15099 addressing in HImode and QImode. Fix test for out of range
15100 REG+INT addressing.
15101 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
15102 (rx_align_for_label): Test label before extracting its usage count.
15103 (rx_adjust_insn_lengths): Fix selection of insn codes.
15104 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
15106 2011-05-11 Jason Merrill <jason@redhat.com>
15108 * tree.c (type_hash_canon): Use struct tree_type_non_common.
15110 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15112 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
15113 reindent the subsequent block.
15115 2011-05-11 Satoru Takabayashi <satorux@google.com>
15116 Paul Pluzhnikov <ppluzhnikov@google.com>
15118 * doc/install.texi (Configuration): Document --with-linker-hash-style.
15119 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
15120 * config.in: Add LINKER_HASH_STYLE.
15121 * configure.ac: Add --with-linker-hash-style.
15122 * configure: Regenerate.
15124 2011-05-11 Richard Guenther <rguenther@suse.de>
15126 PR middle-end/48964
15127 * gimple.c (iterative_hash_canonical_type): Fix typo.
15129 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
15131 * config/i386/i386.c (legitimize_tls_address)
15132 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15133 expanders directly for TARGET_GNU2_TLS. Determine pic and
15134 __tls_get_addr symbol reference here. Update call to
15135 gen_tls_global_dynamic_{32,64} for added arguments.
15136 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15137 expanders directly for TARGET_GNU2_TLS. Determine
15138 __tls_get_addr symbol reference here. Update call to
15139 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
15140 unique UNSPEC REG_EQUIV to libcall block.
15141 (ix86_tls_get_addr): Declare static.
15142 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
15143 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
15144 Do not determine pic and __tls_get_addr symbol reference here. Do not
15145 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
15146 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
15147 (tls_global_dynamic_64): Add operand 2. Do not determine
15148 __tls_get_addr symbol reference here. Do not call
15149 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
15150 (tls_local_dynamic_base64): Ditto for operand 1.
15152 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15154 * function.c (expand_function_start): Initialize stack_check_probe_note
15155 only if the generic stack checking mechanism is used.
15157 2011-05-11 Richard Guenther <rguenther@suse.de>
15159 PR tree-optimization/15256
15160 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
15161 (A & B) | C, combine (A op CST1) op CST2.
15162 (tree_ssa_forward_propagate_single_use_vars): Only bother to
15163 visit assigns that have uses.
15165 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
15167 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
15168 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
15169 (unpack_ts_type_common_value_fields): ...this. Update comment.
15170 (unpack_value_fields): Adjust for renaming.
15171 (lto_input_ts_type_tree_pointers): Split into...
15172 (lto_input_ts_type_common_tree_pointer): ...this and...
15173 (lto_input_ts_type_non_common_tree_pointers): ...this.
15174 (lto_input_tree_pointers): Adjust for above split.
15175 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
15176 (pack_ts_type_common_value_fields): ...this. Update comment.
15177 (lto_output_ts_type_tree_pointers): Split into...
15178 (lto_output_ts_type_common_tree_pointers): ...this and...
15179 (lto_output_ts_type_non_common_tree_pointers): ...this.
15180 (lto_output_tree_pointers): Adjust for above split.
15181 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
15182 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
15183 * stor-layout.c (vector_type_mode): Adjust location of mode field.
15184 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
15186 (struct tree_type): Split into...
15187 (struct tree_type_common: ...this and...
15188 (struct tree_type_with_lang_specific): ...this and...
15189 (struct tree_type_non_common): ...this. Adjust accessor macros
15191 (TYPE_VALUES_RAW): Define.
15192 (union tree_node): Update for above changes.
15193 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
15194 TS_TYPE_NON_COMMON.
15195 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
15196 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
15197 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
15198 * treestructu.def (TS_TYPE): Remove.
15199 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
15202 2011-05-11 Jakub Jelinek <jakub@redhat.com>
15205 * tree-ssa.c (reset_debug_uses): New function.
15206 * tree-flow.h (reset_debug_uses): New prototype.
15207 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
15208 * tree-loop-distribution.c (generate_loops_for_partition): Call
15209 reset_debug_uses on the stmts that will be removed. Keep around
15210 all debug stmts, don't count them as bits in partition bitmap.
15211 (generate_builtin): Don't count debug stmts or labels as bits in
15214 2011-05-11 Richard Guenther <rguenther@suse.de>
15216 * gimple.c (gimple_type_hash_1): Merge with ...
15217 (gimple_type_hash): ... this.
15218 (gtc_visit): Remove mode parameter and simplify accordingly.
15219 (gimple_types_compatible_p_1): Likewise.
15220 (gimple_types_compatible_p): Likewise.
15221 (iterative_hash_gimple_type): Likewise.
15223 (gimple_type_eq): Adjust.
15225 2011-05-11 Revital Eres <revital.eres@linaro.org>
15227 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
15228 enters the branch create an anti edge in the opposite direction
15229 to prevent the creation of reg-moves.
15230 * modulo-sched.c: Adjust comment to reflect the fact we are
15231 scheduling closing branch.
15232 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
15233 (stage_count): New field in struct partial_schedule.
15234 (calculate_stage_count): New function.
15235 (normalize_sched_times): Rename to reset_sched_times and handle
15236 incrementing the sched time of the nodes by a constant value
15237 passed as parameter.
15238 (duplicate_insns_of_cycles): Skip closing branch.
15239 (sms_schedule_by_order): Schedule closing branch.
15240 (ps_insn_find_column): Handle closing branch.
15241 (sms_schedule): Call reset_sched_times and adjust the code to
15242 support scheduling of the closing branch.
15243 (ps_insert_empty_row): Update calls to normalize_sched_times
15244 and rotate_partial_schedule functions.
15246 2011-05-11 Richard Guenther <rguenther@suse.de>
15248 PR middle-end/48953
15249 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
15251 2011-05-11 Joseph Myers <joseph@codesourcery.com>
15253 * opts.c (finish_options): Move warning settings from process_options.
15254 * toplev.c (process_options): Move warning settings to finish_options.
15256 2011-05-11 Richard Guenther <rguenther@suse.de>
15258 PR tree-optimization/18041
15259 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
15260 (simplify_bitwise_binary): ... this. Handle operand conversions
15261 by applying them to the result instead.
15262 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
15264 2011-05-11 Richard Guenther <rguenther@suse.de>
15266 * gimple.c (gimple_canonical_types_compatible_p): Split out
15267 from gimple_types_compatible_p and friends. Do not recurse
15268 to pointed-to types.
15269 (gimple_canonical_type_eq): Use it.
15270 (iterative_hash_canonical_type): Split out from
15271 iterative_hash_gimple_type and friends. Do not recurse
15272 to pointed-to types.
15273 (gimple_canonical_type_hash): Use it, allocate the hash here.
15275 2011-05-11 Revital Eres <revital.eres@linaro.org>
15277 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
15278 recognizing doloop.
15280 2011-05-11 Revital Eres <revital.eres@linaro.org>
15282 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
15283 instead of PREV_INSN.
15285 2011-05-11 Revital Eres <revital.eres@linaro.org>
15287 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
15288 * loop-doloop.c (doloop_condition_get): Likewise.
15289 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
15291 * config/arm/arm.md (*addsi3_compare0): Remove "*".
15293 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
15295 * tree.def (CASE_LABEL_EXPR): Add an operand.
15296 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
15298 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15300 * c-decl.c (c_override_global_bindings_to_false): Remove.
15301 (global_bindings_p): Don't check
15302 c_override_global_bindings_to_false.
15303 * c-tree.h (c_override_global_bindings_to_false): Remove.
15304 * c-typeck.c (composite_type): Don't set
15305 c_override_global_bindings_to_false.
15307 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
15309 PR target/48857, 48495
15310 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
15312 (VSX_MOVE_MODE): Ditto.
15313 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
15314 VSX vector types. Add V2DImode.
15315 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
15316 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
15317 (MODES_TIEABLE_P): Ditto.
15319 * config/rs6000/rs6000.c (rs6000_emit_move): Use
15320 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
15322 (init_cumulative_args): Ditto.
15323 (rs6000_function_arg_boundary): Ditto.
15324 (rs6000_function_arg_advance_1): Ditto.
15325 (rs6000_function_arg): Ditto.
15326 (rs6000_function_ok_for_sibcall): Ditto.
15327 (emit_frame_save): Ditto.
15328 (rs6000_function_value): Ditto.
15329 (rs6000_libcall_value): Ditto.
15331 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15333 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15334 i386/darwin-lib.h to $libgcc_tm_file.
15335 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
15337 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15339 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
15341 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15343 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
15344 * config/rs6000/rs6000-tables.opt: New file (generated).
15345 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
15346 rs6000/rs6000-tables.opt to extra_options.
15347 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
15348 * config/rs6000/rs6000.c (rs6000_select): Remove.
15349 (processor_target_table): Move contents to rs6000-cpus.def.
15350 (darwin_rs6000_override_options): Check
15351 global_options_set.x_rs6000_cpu_index instead of
15352 rs6000_select[1].string.
15353 (rs6000_option_override_internal): Likewise.
15354 (rs6000_handle_option): Don't assert that global structures are in
15355 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
15356 (rs6000_default_cpu): New variable.
15357 (rs6000_file_start): Set it instead of local default_cpu. Check
15358 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
15359 global_options_set.x_rs6000_tune_index instead of rs6000_select.
15360 (rs6000_darwin_file_start): Check rs6000_default_cpu and
15361 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
15362 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
15363 rs6000_select): Remove.
15364 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
15366 (mcpu=, mtune=): Use Var, Init, Enum and Save.
15367 * config/rs6000/t-rs6000
15368 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
15369 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
15370 global_options_set.x_rs6000_cpu_index instead of
15371 rs6000_select[1].string.
15372 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
15373 global_options_set.x_rs6000_cpu_index instead of
15374 rs6000_select[1].string.
15376 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15378 * config.gcc (libgcc_tm_file): Define instead of including files
15379 from ../../libgcc/config/ in tm_file.
15380 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
15381 * configure: Regenerate.
15382 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
15383 libgcc_tm.h, cs-libgcc_tm.h): New.
15384 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
15385 (clean): Remove libgcc_tm.h.
15386 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
15387 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
15388 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
15390 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
15393 * config/avr/avr.c (avr_ret_register): Return unsigned int
15395 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
15396 it to avr_libcall_value.
15397 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
15399 (avr_expand_binop_builtin): Ditto.
15400 (avr_expand_unop_builtin): Ditto.
15402 2011-05-10 DJ Delorie <dj@redhat.com>
15404 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
15405 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
15406 * config/rx/rx.c (rx_align_for_label): Add label and
15407 uses_threshold parameters. Do not align when the label is not
15409 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
15411 2011-05-10 Richard Guenther <rguenther@suse.de>
15413 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
15414 a series of conversions and apply foldings similar to what
15416 (tree_ssa_forward_propagate_single_use_vars): Call it.
15418 2011-05-10 Jakub Jelinek <jakub@redhat.com>
15420 PR tree-optimization/48611
15421 PR tree-optimization/48794
15422 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
15423 referenced from RESX or EH_DISPATCH arguments.
15426 * dfp.c (decimal_to_decnumber): Handle conversion from
15427 dconst{1,2,m1,half}.
15429 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15431 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
15432 for !flag_prefer_avx128.
15433 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
15435 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15437 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
15438 (fold_ternary_loc): Use expr_location_or.
15440 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
15443 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
15444 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
15445 Pmode and mem_mode is not VOIDmode.
15447 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
15449 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
15450 TYPE_QUAL_RESTRICT): Convert to enum.
15452 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15454 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
15455 (const_pow2_1_to_8_operand): Ditto.
15456 (const_pow2_1_to_128_operand): Ditto.
15457 (const_pow2_1_to_32768_operand): Ditto.
15458 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
15459 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
15460 in insn constraint to check integer value of operand 3.
15461 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
15463 (PINSR_MODE): New mode iterator.
15464 (sse2p4_1): New mode attribute.
15465 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
15466 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
15467 iterator. Use const_int_operand instead of
15468 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
15469 exact_log2 in insn constraint to check integer value of operand 3.
15471 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15473 * config/i386/sse.md (blendbits): Remove mode attribute.
15474 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
15475 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
15476 Check integer value of operand 3 in insn constraint.
15478 2011-05-09 Richard Guenther <rguenther@suse.de>
15480 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
15482 (lto_symtab_merge): Likewise. Do not register types here.
15483 (lto_symtab_merge_decls_2): Likewise.
15484 (lto_symtab_merge_decls_1): Likewise.
15485 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
15486 * gimple.c (enum gtc_mode): Declare.
15487 (gimple_types_compatible_p): Make static.
15489 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15491 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
15492 temporary register to match Pmode.
15494 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15496 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
15497 and *vec_concatv4si_1_avx.
15499 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15501 PR rtl-optimization/48927
15502 * ira-conflicts.c (commutative_constraint_p): Use
15503 recog_data.alternative_enabled_p to disable alternatives where
15504 "enabled" attribute is false.
15505 (get_dup_num): Ditto.
15506 * ira-lives.c (single_reg_class): Ditto.
15507 (ira_implicitly_set_insn_hard_regs): Ditto.
15509 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15511 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
15512 (dataflow_set_preserve_mem_locs): Likewise.
15514 2011-05-09 Philipp Thomas <pth@suse.de>
15516 * config/mep/mep.c (mep_validate_vliw): Syntax description
15517 should not be translated.
15519 2011-05-09 Joseph Myers <joseph@codesourcery.com>
15521 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
15522 * config/mips/mips-tables.opt: New file (generated).
15523 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
15524 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
15525 MIPS_ARCH_OPTION_NATIVE): Define.
15526 * config/mips/mips.c (mips_cpu_info_table): Move contents to
15528 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
15529 mips_parse_cpu): Remove.
15530 (mips_cpu_info_from_opt, mips_default_arch): New.
15531 (mips_handle_option): Don't assert that global structures are in
15532 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
15533 (mips_option_override): Use new variables and functions to set
15534 state of these options. Use strcmp to check for individual CPU names.
15535 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
15537 * config/mips/mips.opt (march=): Use ToLower and Enum.
15538 (mips): Use ToLower, Enum and Var.
15539 (mtune=): Use ToLower and Enum.
15540 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
15542 2011-05-08 Jan Hubicka <jh@suse.cz>
15544 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
15545 Arrange type pairs to be UID ordered.
15546 (gimple_lookup_type_leader): Make inline.
15548 2011-05-09 Nick Clifton <nickc@redhat.com>
15551 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
15555 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
15558 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
15560 * combine.c (simplify_comparison): Abstract out parts into...
15561 (simplify_compare_const): ... new function.
15562 (try_combine): Generalize parallel arithmetic/compare combining
15563 to call simplify_compare_const() and CANONICALIZE_COMPARE().
15565 2011-05-08 Jan Hubicka <jh@suse.cz>
15567 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
15568 (cgraph_create_virtual_clone): Call hooks once virtual clone
15570 * cgraph.h (cgraph_clone_node): Update prototype.
15571 * ipa-cp.c (ipcp_estimate_growth): Use
15572 estimate_ipcp_clone_size_and_time.
15573 * ipa-inline-transform.c (clone_inlined_nodes): Update.
15574 * lto-cgraph.c (input_node): Update.
15575 * ipa-inline.c (recursive_inlining): Update.
15576 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
15577 (evaluate_conditions_for_known_args): Break out from ...
15578 (evaluate_conditions_for_edge): ... here.
15579 (evaluate_conditions_for_ipcp_clone): New function.
15580 (inline_node_duplication_hook): Update clone summary based
15582 (estimate_callee_size_and_time): Rename to ...
15583 (estimate_node_size_and_time): take NODE instead of EDGE;
15584 take POSSIBLE_TRUTHS as argument.
15585 (estimate_callee_size_and_time): Update.
15586 (estimate_ipcp_clone_size_and_time): New function.
15587 (do_estimate_edge_time): Update.
15589 2011-05-08 Richard Guenther <rguenther@suse.de>
15591 PR middle-end/48908
15592 PR middle-end/48905
15593 * expmed.c (expand_shift_1): Compute adjusted constant shift
15596 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15598 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
15600 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15602 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
15604 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
15606 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
15608 2011-05-07 Jan Hubicka <jh@suse.cz>
15610 * ipa-inline-transform.c (inline_call): Account when program size
15612 * ipa-inline.c (relative_time_benefit): New function.
15613 (edge_badness): Reorganize to be power 2 based; fix thinko when
15614 computing badness for negative growth; update comments to match
15615 reality; better dumps.
15617 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
15619 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
15620 type to bool and adjust comment.
15621 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
15622 (fold_mathfn_compare): Remove calls to global_bindings_p.
15623 (fold_inf_compare): Likewise.
15624 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
15625 * c-tree.h (global_bindings_p): Adjust prototype.
15626 * c-decl.c (global_bindings_p): Return bool and simplify.
15628 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
15630 PR tree-optimization/48837
15631 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
15632 when accumulator transformation is performed.
15634 2011-05-06 Jan Hubicka <jh@suse.cz>
15636 * i386.h (ix86_tune_indices): Add
15637 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
15638 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
15639 * i386.c (initial_ix86_tune_features): Add
15640 X86_SOFTARE_PREFETCHING_BENEFICIAL.
15641 (software_prefetching_beneficial_p): Remove predicate.
15642 (ix86_option_override_internal): Use new macro.
15644 2011-05-06 Jan Hubicka <jh@suse.cz>
15646 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
15648 2011-05-06 Jan Hubicka <jh@suse.cz>
15650 * cgraph.c (cgraph_add_thunk): Create real function node instead
15651 of alias node; finalize it and mark needed/reachale; arrange visibility
15652 to be right and add it into the corresponding same comdat group list.
15653 (dump_cgraph_node): Dump thunks.
15654 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
15655 cgraph_function_with_gimple_body_p,
15656 cgraph_first_function_with_gimple_body,
15657 cgraph_next_function_with_gimple_body): New functions.
15658 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
15660 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
15661 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15662 * cgraphunit.c (cgraph_finalize_function): Only look into possible
15663 devirtualization when optimizing.
15664 (verify_cgraph_node): Verify thunks.
15665 (cgraph_analyze_function): Analyze thunks.
15666 (cgraph_mark_functions_to_output): Output thunks only in combination
15667 with function they are assigned to.
15668 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
15669 alias into normal node.
15670 (assemble_thunks): New functoin.
15671 (cgraph_expand_function): Use it.
15672 * lto-cgraph.c (lto_output_node): Stream thunks.
15673 (input_overwrite_node): Stream in thunks.
15674 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
15675 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
15676 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
15677 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
15678 (inline_analyze_function): Do not care about thunk jump functions.
15679 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
15680 * ipa-prop.c (ipa_prop_write_jump_functions): Use
15681 cgraph_function_with_gimple_body_p.
15682 * passes.c (do_per_function_toporder): Use
15683 cgraph_function_with_gimple_body_p.
15684 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15685 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
15686 (function_called_by_processed_nodes_p): Likewise.
15688 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15690 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
15691 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
15693 (mabi=): Replace with separate entries for mabi=altivec,
15694 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
15695 mabi=ieeelongdouble and mabi=ibmlongdouble.
15696 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
15697 check for -mabi=spe without SPE ABI support here.
15698 (rs6000_handle_option): Replace OPT_mabi_ handling with
15699 OPT_mabi_altivec and OPT_mabi_spe handling.
15701 2011-05-06 Cary Coutant <ccoutant@google.com>
15703 * dwarf2out.c (contains_subprogram_definition): New function.
15704 (should_move_die_to_comdat): Call it.
15706 2011-05-06 Jeff Law <law@redhat.com>
15708 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
15709 remove_ctrl_stmt_and_useless_edges.
15710 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
15711 (fixup_template_block, thread_single_edge): Likewise.
15712 (mark_threaded_blocks): Use THREAD_TARGET.
15714 2011-05-06 Alan Modra <amodra@gmail.com>
15717 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15718 const0_rtx as the arg to the dummy __tls_get_addr libcall.
15720 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15722 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
15723 constraint modifier to "r".
15725 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15727 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
15728 fall through for OPT_mcmodel_.
15730 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15732 * config/s390/s390.c (s390_asm_trampoline_template): Comment
15734 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
15736 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15739 * config/arm/arm.opt (marm): Document it.
15740 (mthumb): Reject negative variant.
15742 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15745 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15746 Fix typo in "ccvt" variable name.
15748 2011-05-06 Tristan Gingold <gingold@adacore.com>
15751 * config/vms/vms-ar.c (main): Remove cwd variable.
15753 2011-05-06 Jakub Jelinek <jakub@redhat.com>
15756 * var-tracking.c (prepare_call_arguments): Move else before #endif.
15758 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
15760 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
15761 * gimplify.c (gimplify_switch_expr): Likewise.
15762 * omp-low.c (expand_omp_sections): Likewise.
15763 * tree-eh.c (lower_try_finally_switch): Likewise.
15764 (lower_eh_dispatch): Likewise.
15765 * tree.h (build_case_label): Declare.
15766 * tree.c (build_case_label): Define.
15768 2011-05-05 Jason Merrill <jason@redhat.com>
15771 * tree-inline.c (copy_tree_r): Use copy_statement_list.
15772 (copy_statement_list): Don't recurse.
15773 * stor-layout.c (copy_self_referential_tree_r): Don't allow
15776 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15778 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
15779 through from -mfpu= handling.
15780 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
15782 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
15784 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
15787 2011-05-05 Steve Ellcey <sje@cup.hp.com>
15789 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
15791 (hppa[12]*-*-hpux11*): Ditto.
15792 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
15793 * config/ia64/hpux-unix2003.h: New.
15794 * config/pa/pa-hpux1131.opt: New.
15795 * config/pa/pa-hpux1131.h: New.
15796 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
15797 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
15798 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
15800 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15803 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
15804 instead of mode as 3rd argument to recursive call.
15805 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
15806 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
15808 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
15809 don't give up if mode is Pmode and mem_mode is not VOIDmode.
15810 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
15811 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
15813 2011-05-05 Julian Brown <julian@codesourcery.com>
15815 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
15816 parenthesis in D-register case.
15818 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15820 * opt-functions.awk (var_type_struct): Handle Enum options.
15821 * optc-gen.awk: Don't check range of variables of character type.
15822 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
15823 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
15824 rs6000_sdata_name, rs6000_explicit_options): Remove.
15825 (rs6000_option_override_internal): Check for -malign-power here.
15826 Use global_options_set instead of rs6000_explicit_options.
15827 (rs6000_parse_fpu_option): Remove.
15828 (rs6000_handle_option): Access variables via opts and opts_set
15829 pointers. Use error_at and warning_at. Add fall-through
15830 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
15831 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
15832 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
15833 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
15834 here. Don't use rs6000_parse_fpu_option.
15835 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
15836 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
15837 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
15838 (mrecip=): Use Var.
15839 (mspe): Use Var and Save.
15840 (mtraceback=): Use Enum and Var.
15841 (rs6000_traceback_type): New Enum and EnumValue entries.
15842 (mfloat-gprs=): Use Enum, Var and Save.
15843 (rs6000_float_gprs): New Enum and EnumValue entries.
15844 (mlong-double-): use Var and Save.
15845 (msched-costly-dep=, minsert-sched-nops=): Use Var.
15846 (malign-): Use Enum and Var.
15847 (rs6000_alignment_flags): New Enum and EnumValue entries.
15849 (fpu_type_t): New Enum and EnumValue entries.
15850 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15851 global_options_set instead of rs6000_explicit_options.
15852 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15853 global_options_set instead of rs6000_explicit_options.
15854 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15855 global_options_set instead of rs6000_explicit_options.
15856 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15857 global_options_set instead of rs6000_explicit_options.
15858 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
15859 global_options_set instead of rs6000_explicit_options.
15860 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15861 global_options_set instead of rs6000_explicit_options.
15862 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
15864 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15865 global_options_set instead of rs6000_explicit_options.
15866 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
15867 (rs6000_cmodel): New Enum and EnumValue entries.
15868 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15869 global_options_set instead of rs6000_explicit_options.
15870 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
15871 (mtls-size=): Use Enum and Var.
15872 (rs6000_tls_size): New Enum and EnumValue entries.
15874 2011-05-05 Michael Matz <matz@suse.de>
15876 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
15877 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
15878 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
15879 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
15880 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
15881 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
15882 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
15883 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
15884 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
15885 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
15886 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
15887 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
15888 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
15889 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
15890 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
15891 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
15893 2011-05-05 Richard Guenther <rguenther@suse.de>
15895 * expmed.c (expand_variable_shift): Rename to ...
15896 (expand_shift_1): ... this. Take an expanded shift amount.
15897 For rotates recurse directly not building trees for the shift amount.
15898 (expand_variable_shift): Wrap around expand_shift_1.
15899 (expand_shift): Adjust.
15901 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15903 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
15905 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
15907 * tree.h (get_pending_sizes): Remove prototype.
15908 (put_pending_size): Likewise.
15909 (put_pending_sizes): Likewise.
15910 * stor-layout.c (pending_sizes): Delete.
15911 (get_pending_sizes): Likewise.
15912 (put_pending_size): Likewise.
15913 (put_pending_sizes): Likewise.
15914 (variable_size): Do not call put_pending_size and tidy up.
15915 * function.h (struct function): Remove dont_save_pending_sizes_p.
15916 * lto-streamer-in.c (input_function): Do not stream it.
15917 * lto-streamer-out.c (output_function): Likewise.
15918 * tree-inline.c (initialize_cfun): Do not copy it.
15919 * c-decl.c (store_parm_decls): Do not set it.
15920 * omp-low.c (create_task_copyfn): Likewise.
15921 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15923 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
15925 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
15927 (*movdf_internal): Ditto.
15928 (*movdf_internal_nointeger): Ditto.
15929 (*movsf_internal): Ditto.
15931 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15933 * c-decl.c (finish_decl): Don't call get_pending_sizes.
15934 (grokparm): Add parameter expr. Pass it to grokdeclarator.
15935 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
15936 (c_variable_size): Remove.
15937 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
15938 call put_pending_sizes.
15939 (get_parm_info): Add parameter expr. Use it to set
15940 arg_info->pending_sizes.
15941 (store_parm_decls): Use arg_info->pending_sizes instead or calling
15943 * c-parser.c (c_parser_parms_declarator): Update call to
15944 c_parser_parms_list_declarator.
15945 (c_parser_parms_list_declarator): Take parameter expr. Update
15946 call to push_parm_decl. Update recursive call. Don't call
15947 get_pending_sizes. Update calls to get_parm_info.
15948 (c_parser_objc_method_definition): Update calls to
15949 c_parser_objc_method_decl and objc_start_method_definition.
15950 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
15951 (c_parser_objc_method_decl): Add parameter expr. Update call to
15953 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
15954 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
15955 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
15957 2011-05-05 Michael Hope <michael.hope@linaro.org>
15960 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
15961 __ARM_EABI__ hosts.
15963 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15965 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15966 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
15967 (spu_output_mi_thunk): New function.
15969 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15971 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
15972 targetm.asm_out.print_operand.
15973 * config/sol2.c: Include target.h.
15975 2011-05-04 Jan Hubicka <jh@suse.cz>
15977 * ipa-inline.c (reset_edge_caches): New function.
15978 (update_caller_keys): Add check_inlinablity_for; do not
15979 reset edge caches; remove now unnecesary loop.
15980 (update_callee_keys): Add comments; reset node_growth_cache of callee.
15981 (update_all_callee_keys): Likewise.
15982 (inline_small_functions): Sanity check cache; update code
15985 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
15987 PR rtl-optimization/47612
15988 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
15989 as the last insn of the sequence to be moved.
15991 2011-05-04 Tobias Burnus <burnus@net-b.de>
15994 * doc/invoke.texi (Ofast): Document that it
15995 enables Fortran's -fno-protect-parens.
15997 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15999 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
16001 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
16003 * stor-layout.c (variable_size): Do not issue errors.
16005 2011-05-04 Richard Guenther <rguenther@suse.de>
16007 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
16008 for array-ref indices.
16009 (tree_coverage_counter_addr): Likewise.
16010 (build_fn_info_type): Use size_int for index types.
16011 (build_gcov_info): Likewise.
16013 2011-05-04 Richard Guenther <rguenther@suse.de>
16015 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
16017 * c-typeck.c (really_start_incremental_init): Use bitsize_int
16018 for constructor indices.
16019 (push_init_level): Likewise.
16021 2011-05-04 Richard Guenther <rguenther@suse.de>
16023 * explow.c (promote_mode): Move variable declarations before code.
16025 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
16027 * tree.h (build_function_type_array): Declare.
16028 (build_varargs_function_type_array): Declare.
16029 (build_function_type_vec, build_varargs_function_type_vec): Define.
16030 * tree.c (build_function_type_array_1): New function.
16031 (build_function_type_array): New function.
16032 (build_varargs_function_type_array): New function.
16034 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
16036 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
16037 before setting STMT_VINFO_TYPE.
16039 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16041 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
16042 instead of spu_pass_by_reference.
16044 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16046 * calls.c (emit_library_call_value_1): Invoke
16047 promote_function_mode hook on libcall arguments.
16048 * explow.c (promote_function_mode, promote_mode): Handle TYPE
16049 argument being NULL.
16050 * targhooks.c (default_promote_function_mode): Lisewise.
16051 * config/s390/s390.c (s390_promote_function_mode): Likewise.
16052 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
16054 * doc/tm.texi: Document that TYPE argument might be NULL.
16056 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16058 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
16060 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16063 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
16065 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16067 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
16068 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
16070 * mips-tfile.c: ... here.
16071 Don't include coretypes.h, tm.h, filenames.h.
16072 (saber_stop): Remove definition and all calls.
16073 [__SABER__]: Remove.
16074 (__LINE__): Remove default.
16075 (Size_t, Ptrdiff_t): Remove definitions.
16076 Replace by size_t, ptrdiff_t.
16077 [!MIPS_DEBUGGING_INFO]: Remove.
16078 (SHASH_SIZE, THASH_SIZE): Remove defaults.
16079 (progname): Add const.
16081 Replace all uses by static.
16082 (ALIGN_SYMTABLE_OFFSET): Remove default.
16083 * mips-tdump.c: Don't include coretypes.h, tm.h.
16084 Remove !MIPS_IS_STAB guard.
16085 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
16086 $(TM_H), filenames.h dependencies.
16087 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
16089 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16092 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
16093 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
16095 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16098 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
16099 account and save/restore RETS.
16100 (PROFILE_BEFORE_PROLOGUE): Define.
16101 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
16102 the push insn to use predecrement.
16104 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16107 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
16109 2011-05-04 Nick Clifton <nickc@redhat.com>
16111 * config/mn10300/mn10300.c: Include cfgloop.h.
16113 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
16114 Lcc or a FLcc insn into the instruction stream.
16115 (mn10300_block_contains_call): New function. Returns true if the
16116 given basic block contains a CALL insn.
16117 (mn10300_loop_contains_call_insn): New function. Returns true if
16118 the given loop contains a CALL insn.
16119 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
16120 to use the SETLB and Lcc or FLcc insns.
16121 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
16122 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
16123 * config/mn10300/mn10300.opt (msetlb): New option. Used to
16124 disable the SETLB optimization.
16125 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
16126 __SETLB__ or __NO_SETLB__.
16127 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
16128 (movsf_internal): Handle MDR register.
16129 (cmpsi): Make visible.
16130 (setlb): New pattern.
16131 (Lcc): New pattern.
16132 (FLcc): New pattern.
16134 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16137 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
16138 for reg<->xmm moves.
16139 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
16140 (vec_concatv2di_rex64_sse): Ditto.
16141 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
16142 (*vec_extractv2di_1_rex64): Ditto.
16145 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16147 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16149 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
16151 2011-05-04 Richard Guenther <rguenther@suse.de>
16153 * tree.h (int_const_binop): Remove notrunc argument.
16154 * fold-const.c (int_const_binop): Remove notrunc argument. Always
16155 create integer constants that are properly truncated.
16156 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
16157 (const_binop): Remove zero notrunc argument to int_const_binop.
16158 (size_binop_loc): Likewise.
16159 (fold_div_compare): Likewise.
16160 (maybe_canonicalize_comparison_1): Likewise.
16161 (fold_comparison): Likewise.
16162 (fold_binary_loc): Likewise.
16163 (multiple_of_p): Likewise.
16164 * expr.c (store_constructor): Likewise.
16165 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
16166 (maybe_fold_stmt_addition): Likewise.
16167 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
16168 * stor-layout.c (layout_type): Likewise.
16169 * tree-data-ref.c (tree_fold_divides_p): Likewise.
16170 * tree-sra.c (build_ref_for_offset): Likewise.
16171 (build_user_friendly_ref_for_offset): Likewise.
16172 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
16173 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
16174 * tree-ssa-loop-niter.c (inverse): Likewise.
16175 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
16176 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
16177 * tree-switch-conversion.c (check_range): Likewise.
16178 (build_constructors): Likewise.
16179 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
16180 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
16181 (extract_range_from_assert): Likewise.
16182 (vrp_int_const_binop): Likewise.
16183 (extract_range_from_binary_expr): Likewise.
16184 (extract_range_from_unary_expr): Likewise.
16185 (check_array_ref): Likewise.
16186 (find_case_label_range): Likewise.
16187 (simplify_div_or_mod_using_ranges): Likewise.
16188 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
16189 comparing case labels for merging.
16191 2011-05-03 Mark Wielaard <mjw@redhat.com>
16193 * dwarf2out.c (debug_str_hash_forced): Removed.
16194 (gen_label_for_indirect_string): Removed.
16195 (get_debug_string_label): Removed.
16196 (AT_string_form): Generate label directly.
16197 (output_indirect_string): Test indirect_string_node for
16198 DW_FORM_strp instead of checking label and refcount.
16199 (prune_indirect_string): Removed.
16200 (prune_unused_types): Don't check debug_str_hash_forced or
16201 call prune_indirect_string.
16203 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16206 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
16208 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16212 * combine.c (try_combine): Skip debug insns at m_split tests.
16214 2011-04-26 Mark Wielaard <mjw@redhat.com>
16217 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
16218 when info_section_emitted.
16220 2011-05-03 Joseph Myers <joseph@codesourcery.com>
16222 * config/mips/mips-opts.h: New.
16223 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
16225 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
16226 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
16227 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
16229 * config/mips/mips.h (enum mips_code_readable_setting): Move to
16231 (mips_abi, mips_code_readable): Don't declare.
16232 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
16233 (mabi=): Use Enum and Var.
16234 (mips_abi): New Enum and EnumValue entries.
16235 (mcode-readable=): Use Enum and Var.
16236 (mips_code_readable_setting): New Enum and EnumValue entries.
16237 (mr10k-cache-barrier=): Use Enum and Var.
16238 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
16240 2011-05-03 Jan Hubicka <jh@suse.cz>
16242 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
16243 replace hash by pointer map.
16244 (cgraph_node_set_element_def, cgraph_node_set_element,
16245 const_cgraph_node_set_element, varpool_node_set_element_def,
16246 varpool_node_set_element, const_varpool_node_set_element): Remove.
16247 (free_cgraph_node_set, free_varpool_node_set): New function.
16248 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
16249 * tree-emutls.c: Free varpool node set.
16250 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
16251 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
16252 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
16253 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
16254 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
16255 Move here from ipa.c; implement using pointer_map
16256 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
16257 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
16258 debug_cgraph_node_set, varpool_node_set_new,
16259 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
16260 dump_varpool_node_set, debug_varpool_node_set):
16261 Move to ipa-uitls.c.
16262 * passes.c (ipa_write_summaries): Update.
16264 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16266 From Mike Frysinger:
16267 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
16268 bf542/bf544/bf547/bf548/bf549.
16270 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
16272 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
16274 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16276 From Bernd Schmidt:
16277 * config/bfin/bfin.md (MOVCC): New mode_macro.
16278 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
16279 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
16280 comments from generated assembly.
16282 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16285 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
16286 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
16287 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
16288 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
16289 * config/bfin/lib1funcs.asm (___muldi3): New function.
16291 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16293 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
16294 build_function_type_list instead of build_function_type.
16295 Rearrange initialization of `args' to do so.
16297 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16299 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
16300 instead of build_function_type.
16302 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16304 * config/rs6000/rs6000.c (spe_init_builtins): Call
16305 build_function_type_list instead of build_function_type.
16306 (paired_init_builtins, altivec_init_builtins): Likewise.
16307 (builtin_function_type): Likewise.
16309 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16311 * config/sh/sh.c (sh_media_init_builtins): Call
16312 build_function_type_list instead of build_function_type.
16314 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16316 * config/sparc/sparc.c (sparc_file_end): Call
16317 build_function_type_list instead of build_function_type.
16319 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16321 * config/alpha/alpha.c (alpha_init_builtins): Call
16322 build_function_type_list instead of build_function_type.
16324 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16326 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
16327 build_function_type_list instead of build_function_type.
16329 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16331 * config/iq2000/i2000.c (iq2000_init_builtins): Call
16332 build_function_type_list instead of build_function_type.
16333 Delete `endlink' variable.
16335 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16337 * config/avr/avr.c (avr_init_builtins): Call
16338 build_function_type_list instead of build_function_type.
16340 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16342 * config/picochip/picochip.c (picochip_init_builtins): Call
16343 build_function_type_list instead of build_function_type.
16344 Delete `endlink' variable.
16346 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16348 * config/bfin/bfin.c (bfin_init_builtins): Call
16349 build_function_type_list instead of build_function_type.
16351 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16354 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
16355 that's not CONST_INT. Seemingly redundant check is due to PR39768.
16357 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16360 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
16361 libbffastfp overrides libgcc when -mfast-fp.
16363 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16365 Originally from Bernd Schmidt
16366 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
16367 * config/bfin/bfin.c (override_options): Test it and error if
16370 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16372 Originally From Bernd Schmidt
16373 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
16376 2011-05-03 Jeff Law <law@redhat.com>
16378 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
16379 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
16380 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
16381 than accessing AUX field directly. Free the AUX field before
16383 (thread_block, thread_through_loop_header): Likewise.
16384 (thread_single_edge, mark_threaded_blocks): Likewise.
16385 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
16386 (register_jump_thread): Do not attempt to thread to a NULL edge.
16388 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
16390 * function.c (init_function_start): Call decide_function_section.
16391 * varasm.c (decide_function_section): New function.
16392 (assemble_start_function): When not using
16393 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
16394 or first_function_block_is_cold.
16395 * rtl.h (decide_function_section): Declare.
16397 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
16398 Jakub Jelinek <jakub@redhat.com>
16401 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
16402 only succeed if req_mode is the same as set_mode.
16404 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
16406 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
16407 * genemit.c (gen_exp): Handle RETURN.
16408 * emit-rtl.c (verify_rtx_sharing): Likewise.
16409 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
16410 * rtl.c (copy_rtx): RETURN is shared.
16411 * rtl.h (enum global_rtl_index): Add GR_RETURN.
16413 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
16414 * config/s390/s390.c (s390_emit_epilogue): Likewise.
16415 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
16416 * config/cris/cris.c (cris_expand_return): Likewise.
16417 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
16418 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
16419 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
16420 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
16421 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
16423 * config/v850/v850.c (expand_epilogue): Likewise.
16424 * config/bfin/bfin.c (bfin_expand_call): Likewise.
16425 * config/arm/arm.md (epilogue): Likewise.
16426 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
16427 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
16428 variable to ret_reg.
16430 2011-05-03 Richard Guenther <rguenther@suse.de>
16433 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
16434 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
16435 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
16437 2011-05-03 Richard Guenther <rguenther@suse.de>
16439 * c-decl.c (grokdeclarator): Instead of looking at
16440 TREE_OVERFLOW check if the constant fits in the index type.
16442 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16444 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
16445 (vec_store_lanes<mode><mode>): Likewise.
16447 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16449 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
16450 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
16451 convert_optab_index values.
16452 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
16453 * genopinit.c (optabs): Initialize the new optabs.
16454 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
16455 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
16456 (expand_STORE_LANES): New functions.
16457 * tree.h (build_array_type_nelts): Declare.
16458 * tree.c (build_array_type_nelts): New function.
16459 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
16460 (vect_model_load_cost): Likewise.
16461 (vect_store_lanes_supported, vect_load_lanes_supported)
16462 (vect_record_strided_load_vectors): Declare.
16463 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
16464 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
16465 (vect_transform_strided_load): Split out statement recording into...
16466 (vect_record_strided_load_vectors): ...this new function.
16467 * tree-vect-stmts.c (create_vector_array, read_vector_array)
16468 (write_vector_array, create_array_ref): New functions.
16469 (vect_model_store_cost): Add store_lanes_p argument.
16470 (vect_model_load_cost): Add load_lanes_p argument.
16471 (vectorizable_store): Try to use store-lanes functions for
16472 interleaved stores.
16473 (vectorizable_load): Likewise load-lanes and loads.
16474 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
16475 to vect_model_store_cost.
16476 (vect_build_slp_tree): Likewise vect_model_load_cost.
16478 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16480 * hooks.h (hook_bool_mode_uhwi_false): Declare.
16481 * hooks.c (hook_bool_mode_uhwi_false): New function.
16482 * target.def (array_mode_supported_p): New hook.
16483 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
16484 * doc/tm.texi: Regenerate.
16485 * stor-layout.c (mode_for_array): New function.
16486 (layout_type): Use it.
16487 * config/arm/arm.c (arm_array_mode_supported_p): New function.
16488 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
16490 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
16493 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
16494 for -fstack-check if the size to allocate is negative.
16496 2011-05-02 Lawrence Crowl <crowl@google.com>
16498 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
16499 (timevar_cond_start): New for starting a timer only when it is not
16501 (timevar_cond_stop): New for stopping a timer when it was not already
16504 * timevar.c (timevar_stop): Enable start/stop timers to start again.
16505 (timevar_cond_start): New as above.
16506 (timevar_cond_stop): New as above.
16508 * timevar.def: Add start/stop timers for compiler phases,
16509 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
16510 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
16511 and TV_PHASE_FINALIZE.
16512 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
16513 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
16514 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
16515 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
16516 Make unused TV_OVERLOAD into a start/stop timer.
16518 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
16519 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
16520 to indicate that they are start/stop timers.
16522 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
16523 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
16524 Move initialization to do_compile.
16525 (do_compile): Add initialization from above.
16526 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
16528 * c-decl.c (c_write_global_declarations): Add start/stop of
16529 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
16531 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
16532 or TV_PARSE_INLINE, as appropriate.
16533 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
16534 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
16536 2011-05-02 Jason Merrill <jason@redhat.com>
16539 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
16541 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
16544 * c-decl.c (finish_decl): Only create a composite if the types are
16547 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16549 * config/fr30/fr30-protos.h (Mmode): Don't define.
16550 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
16551 definition where used.
16552 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
16553 define. Expand definitions where used.
16554 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
16555 Expand definitions where used.
16556 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
16557 rx_function_arg, rx_function_arg_advance,
16558 rx_function_arg_boundary): Expand definitions of those macros.
16559 * config/v850/v850-protos.h (Mmode): Don't define. Expand
16560 definition where used.
16562 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16564 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16566 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
16567 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
16568 with *movv2sf_internal_rex64_avx.
16569 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
16570 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
16571 Use %v prefix in insn mnemonic to handle TARGET_AVX.
16572 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
16573 "vex" in "prefix" attribute calculation.
16574 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
16576 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
16579 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
16580 inputs match the output.
16582 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
16585 * config/m68k/m68k.c (m68k_expand_prologue): Set
16586 current_function_static_stack_size.
16588 2011-05-02 Jan Hubicka <jh@suse.cz>
16590 * lto-streamer.c (lto_streamer_cache_insert_1,
16591 lto_streamer_cache_lookup, lto_streamer_cache_create,
16592 lto_streamer_cache_delete): Use pointer map instead of hashtable.
16593 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
16595 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16597 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
16598 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
16599 config/m68k/t-opts: New files.
16600 * config/m68k/m68k-tables.opt: New file (generated).
16601 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
16602 extra_options and m68k/t-opts to tmake_file.
16603 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
16604 (all_isas): Initialize using m68k-isas.def.
16605 (all_microarchs): Initialize using m68k-microarchs.def.
16606 (m68k_find_selection): Remove.
16607 (m68k_handle_option): Don't assert that global structures are in
16608 use. Use error_at. Access variables via opts pointer. Don't
16609 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
16610 directly for -m68020-40 and -m68020-60.
16611 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
16612 m68k_tune_entry here.
16613 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
16615 (m68k_library_id_string): Remove declaration.
16616 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
16617 (m68k_library_id_string): New Variable.
16618 (march=, mcpu=, mtune=): Use Enum and Var.
16620 2011-05-02 Richard Guenther <rguenther@suse.de>
16622 * varasm.c (output_constructor_regular_field): Compute zero-based
16623 index with double-ints. Make sure to ICE instead of producing
16625 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
16626 in asserts. Properly use a signed type.
16628 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16630 * config/i386/sse.md (V): New mode iterator.
16631 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
16633 (V_256): Rename from AVX256MODE.
16634 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
16635 condition to all users.
16637 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
16638 condition to all users.
16639 (VF_128): Make V4SF mode unconditional.
16640 (VF_256): Rename from AVX256MODEF2P.
16641 (VI4F_128): Rename from SSEMODE4S.
16642 (VI8F_128): Rename from SSEMODE2D.
16643 (VI4F_256): Rename from AVX256MODE8P.
16644 (VI8F_256): Rename from AVX256MODE4P.
16645 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
16646 (ssescalarmodesuffix): Remove SF and DF modes.
16647 (SSEMODE124): Remove.
16648 (SSEMODE1248): Ditto.
16649 (SSEMODEF2P): Ditto.
16650 (AVXMODEF2P): Ditto.
16651 (AVXMODEFDP): Ditto.
16652 (AVXMODEFSP): Ditto.
16653 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
16655 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
16657 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
16658 xop_pcmov_<mode>256. Use V mode iterator.
16660 Adjust RTX patterns globally for renamed mode attributes.
16662 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16664 * haifa-sched.c (sched_emit_insn): Emit insn before first
16665 non-scheduled insn. Inform back-end about new insn. Add
16666 new insn to scheduled_insns list.
16668 2011-05-02 Richard Guenther <rguenther@suse.de>
16670 PR tree-optimization/48822
16671 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
16672 (process_scc): Indicate which iteration we start.
16674 2011-05-02 Jan Hubicka <jh@suse.cz>
16676 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
16677 (lto_section_overrun): New.
16678 * lto-section-out.c (append_block): Rename to ...
16679 (lto_append_block): ... this one; export.
16680 (lto_output_1_stream): Move lto lto-streamer.h
16681 (lto_output_data_stream): Update.
16682 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
16683 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
16686 2011-05-02 Richard Guenther <rguenther@suse.de>
16688 * tree.c (tree_code_counts): New global array.
16689 (record_node_allocation_statistics): Count individual tree codes.
16690 (dump_tree_statistics): Dump individual code stats.
16692 2011-05-01 Jan Hubicka <jh@suse.cz>
16694 * ipa-inline.c (caller_growth_limits): Fix thinko when
16695 looking for largest stack frame.
16696 * ipa-inline.h (dump_inline_summary): Declare.
16697 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
16699 (dump_inline_summary): Export.
16700 (debug_inline_summary): Declare as DEBUG_FUNCTION.
16702 2011-05-01 Anatoly Sokolov <aesok@post.ru>
16704 * reginfo.c (memory_move_cost): Change rclass argument type form
16705 'enum reg_class' to reg_class_t.
16706 * reload.h (memory_move_cost): Update prototype.
16707 * postreload.c reload_cse_simplify_set): Change type dclass var to
16709 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
16711 (ira_allocate_and_set_costs): Change aclass argument type form
16712 'enum reg_class' to reg_class_t.
16713 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
16714 Change aclass argument type to reg_class_t.
16715 (update_conflict_hard_reg_costs): Change type aclass and pref vars
16717 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
16718 memory_move_cost call.
16720 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
16721 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
16722 Change type tmp var to reg_class_t.
16724 2011-04-30 Jan Hubicka <jh@suse.cz>
16726 * ipa-inline.c (can_inline_edge_p): Disregard limits when
16727 inlining into function with flatten attribute.
16728 (want_inline_small_function_p): Be more realistic about inlining
16729 cold calls where callee size grows.
16731 2011-04-30 Jan Hubicka <jh@suse.cz>
16733 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
16736 2011-04-30 Anatoly Sokolov <aesok@post.ru>
16738 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16739 PRINT_OPERAND_PUNCT_VALID_P): Remove.
16740 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
16741 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
16742 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16743 (print_operand): Rename to...
16744 (sparc_print_operand): ...this. Make static. Adjust
16745 sparc_print_operand function call.
16746 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
16749 2011-04-30 Jan Hubicka <jh@suse.cz>
16751 PR middle-end/48752
16752 * ipa-inline.c (early_inliner): Disable when doing late
16753 addition of function.
16755 2011-04-30 Jakub Jelinek <jakub@redhat.com>
16757 * dwarf2out.c (get_address_mode): New inline.
16758 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
16759 if not dwarf_strict emit
16760 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
16761 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
16762 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
16763 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
16764 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
16765 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
16766 mem_loc_descriptor callers.
16767 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
16768 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
16769 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
16770 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
16771 (base_types): New variable.
16772 (get_base_type_offset, calc_base_type_die_sizes,
16773 base_type_for_mode, mark_base_types, base_type_cmp,
16774 move_marked_base_types): New functions.
16775 (calc_die_sizes): Assert that die_offset is 0 or equal to
16777 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
16778 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
16779 callers. If not dwarf_strict, call mem_loc_descriptor even for
16780 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
16781 (gen_subprogram_die): Don't give up on call site parameters
16782 with non-integral or large integral modes. Adjust
16783 mem_loc_descriptor callers.
16784 (prune_unused_types): Call prune_unused_types_mark on base_types
16786 (resolve_addr): Call mark_base_types.
16787 (dwarf2out_finish): Call move_marked_base_types.
16789 PR tree-optimization/48809
16790 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
16792 (gen_inbound_check): Don't compute index_expr - range_min in utype
16793 again, instead reuse SSA_NAME initialized in build_arrays.
16794 Remove two useless gsi_for_stmt calls.
16796 2011-04-29 Jeff Law <law@redhat.com>
16798 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
16800 2011-04-29 Martin Jambor <mjambor@suse.cz>
16802 * cgraph.h (cgraph_postorder): Remove declaration.
16803 * ipa-utils.h (ipa_free_postorder_info): Declare.
16804 (ipa_reverse_postorder): Likewise.
16805 * cgraphunit.c: Include ipa-utils.h.
16806 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
16807 * ipa-inline.c: Include ipa-utils.h.
16808 (ipa_inline): Update call to ipa_reverse_postorder.
16809 * ipa-pure-const.c (propagate_pure_const): Update call to
16810 ipa_reduced_postorder and ipa_print_order. Call
16811 ipa_free_postorder_info to clean up.
16812 (propagate_nothrow): Likewise.
16813 * ipa-reference.c (propagate): Removed a useless call to
16814 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
16815 and ipa_print_order. Call ipa_free_postorder_info to clean up.
16816 * ipa.c: Include ipa-utils.h.
16817 (ipa_profile): Update call to ipa_reverse_postorder.
16818 (cgraph_postorder): Moved to...
16819 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
16820 (ipa_utils_print_order): Renamed to ipa_print_order.
16821 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
16823 (ipa_free_postorder_info): New function.
16824 * passes.c: Include ipa-utils.h.
16825 (do_per_function_toporder): Update call to ipa_reverse_postorder.
16826 (ipa_write_summaries): Likewise.
16827 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
16828 (cgraphunit.o): Likewise.
16830 (ipa-inline.o): Likewise.
16832 2011-04-29 Jan Hubicka <jh@suse.cz>
16834 * gcc.dg/tree-ssa/inline-10.c: New testcase.
16835 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
16836 * ipa-inline.h (clause_t): Turn into unsigned int.
16837 * ipa-inline-analysis.c (add_clause): Do more simplification.
16838 (and_predicates): Shortcut more cases.
16839 (predicates_equal_p): Move forward; check that clauses are properly
16841 (or_predicates): Shortcut more cases.
16842 (edge_execution_predicate): Rewrite as...
16843 (set_cond_stmt_execution_predicate): ... this function; handle
16844 __builtin_constant_p.
16845 (set_switch_stmt_execution_predicate): New .
16846 (compute_bb_predicates): New.
16847 (will_be_nonconstant_predicate): Update TODO.
16848 (estimate_function_body_sizes): Use compute_bb_predicates
16849 and free them later, always try to estimate if stmt is constant.
16850 (estimate_time_after_inlining, estimate_size_after_inlining):
16851 Gracefully handle optimized out edges.
16852 (read_predicate): Fix off by one error.
16854 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
16856 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
16858 2011-04-27 Xinliang David Li <davidxl@google.com>
16860 * tree-profile.c (init_ic_make_global_vars): Set
16861 tls attribute on ic vars.
16862 * coverage.c (coverage_end_function): Initialize
16863 function_list with zero.
16865 2011-04-29 Richard Guenther <rguenther@suse.de>
16867 * builtins.c (fold_builtin_classify_type): Use integer_type_node
16868 for the type of the result.
16869 (fold_builtin_isascii): Likewise.
16870 (fold_builtin_toascii): Use integer_type_node where appropriate.
16871 (fold_builtin_logb): Likewise.
16872 (fold_builtin_frexp): Likewise.
16873 (fold_builtin_strstr): Likewise.
16874 (fold_builtin_strpbrk): Likewise.
16875 (fold_builtin_fputs): Likewise.
16876 (fold_builtin_sprintf): Likewise.
16877 (fold_builtin_snprintf): Likewise.
16878 (fold_builtin_printf): Likewise.
16879 (do_mpfr_remquo): Use a proper type for the assigned constant.
16880 (do_mpfr_lgamma_r): Likewise.
16881 * dwarf2out.c (resolve_one_addr): Use size_int.
16882 * except.c (init_eh): Likewise.
16883 (assign_filter_values): Use integer_type_node for filter values.
16884 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
16886 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
16887 for EH region numbers.
16888 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
16889 for the shift amount.
16891 2011-04-29 Richard Guenther <rguenther@suse.de>
16893 * expr.h (expand_shift): Rename to ...
16894 (expand_variable_shift): ... this.
16895 (expand_shift): Take a constant shift amount.
16896 * expmed.c (expand_shift): Rename to ...
16897 (expand_variable_shift): ... this.
16898 (expand_shift): New wrapper around expand_variable_shift.
16899 * expr.c (convert_move, emit_group_load_1, emit_group_store,
16900 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
16901 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
16902 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
16903 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
16904 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
16905 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
16906 emit_store_flag_1, emit_store_flag): Likewise.
16907 * builtins.c (expand_builtin_signbit): Likewise.
16908 * calls.c (load_register_parameters): Likewise.
16909 * function.c (assign_parm_setup_block): Likewise.
16910 * lower-subreg.c (resolve_shift_zext): Likewise.
16911 * optabs.c (widen_bswap, expand_abs_nojump,
16912 expand_one_cmpl_abs_nojump, expand_float): Likewise.
16913 * spu/spu.c (spu_expand_extv): Likewise.
16914 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16916 2011-04-29 Richard Guenther <rguenther@suse.de>
16918 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
16919 for the remapped region number.
16920 * predict.c (build_predict_expr): Use integer_type_node for the
16922 * fold-const.c (fold_binary_loc): Use integer_type_node for
16923 the shift amount. Use a proper type for the PLUS_EXPR operand.
16925 2011-04-29 Michael Matz <matz@suse.de>
16927 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
16928 other trees that just builtins.
16929 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
16931 2011-04-29 Richard Guenther <rguenther@suse.de>
16933 * tree-nested.c (get_trampoline_type): Use size_int.
16934 (get_nl_goto_field): Likewise.
16935 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
16937 (lower_eh_constructs_2): Likewise.
16938 (lower_resx): Likewise.
16939 (lower_eh_dispatch): Likewise.
16940 * tree-mudflap.c (mf_build_string): Use size_int.
16941 (mudflap_register_call): Use integer_type_node for the flag.
16942 (mudflap_enqueue_constant): Use size_int.
16943 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
16944 instead of rebuilding it.
16946 2011-04-29 Richard Guenther <rguenther@suse.de>
16948 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
16949 Handle OBJ_TYPE_REF.
16950 (find_func_aliases_for_call): Use it more consistently.
16952 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
16954 * haifa-sched.c (last_nondebug_scheduled_insn): New.
16955 (rank_for_schedule): Use it.
16956 (schedule_block): Set it.
16958 2011-04-28 David Li <davidxl@google.com>
16960 * tree.c (crc32_string): Use crc32_byte.
16961 (crc32_byte): New function.
16962 * tree.h (crc32_byte): New function.
16963 * gcov.c (read_graph_file): Handle new cfg_cksum.
16964 (read_count_file): Ditto.
16965 * profile.c (instrument_values): Ditto.
16966 (get_exec_counts): Ditto.
16967 (read_profile_edge_counts): Ditto.
16968 (compute_branch_probabilities): Ditto.
16969 (compute_value_histograms): Ditto.
16970 (branch_prob): Ditto.
16971 (end_branch_prob): Ditto.
16972 * coverage.c (read_counts_file): Ditto.
16973 (get_coverage_counts): Ditto.
16974 (tree_coverage_counter_addr): Ditto.
16975 (coverage_checksum_string): Ditto.
16976 (coverage_begin_output): Ditto.
16977 (coverage_end_function): Ditto.
16978 (build_fn_info_type): Ditto.
16979 (build_fn_info_value): Ditto.
16980 * libgcov.c (gcov_exit): Ditto.
16981 * gcov-dump.c (tag_function): Ditto.
16982 (compute_checksum): Remove.
16984 2011-04-29 Alan Modra <amodra@gmail.com>
16986 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16987 unspec plus offset. Tidy macho code.
16989 2011-04-29 Martin Jambor <mjambor@suse.cz>
16991 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
16992 node instead of a decl. Update all callers.
16993 * cgraph.h: Update declaration.
16995 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
16997 PR tree-optimization/48765
16998 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
16999 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
17000 to indicate if loop aware SLP is being used. Scan the statements
17001 and update the vectorization factor according to the type of
17002 vectorization before statement analysis.
17003 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
17004 pass it to vect_analyze_loop_operations.
17005 (vectorizable_reduction): Set number of copies to 1 in case of pure
17007 * tree-vect-stmts.c (vectorizable_conversion,
17008 vectorizable_assignment, vectorizable_shift,
17009 vectorizable_operation, vectorizable_type_demotion,
17010 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
17012 (vectorizable_condition): Move the check that it is not SLP
17013 vectorization before the number of copies check.
17014 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
17015 to vectorize the loop using SLP.
17017 2011-04-28 Jakub Jelinek <jakub@redhat.com>
17019 PR middle-end/48597
17020 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
17023 2011-04-28 Joseph Myers <joseph@codesourcery.com>
17025 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
17026 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
17027 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
17028 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
17029 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
17031 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
17032 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17033 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17034 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17035 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17036 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
17038 * config/i386/linux.h (REG_NAME): Don't define.
17039 * config/i386/linux64.h (REG_NAME): Don't define.
17040 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
17041 Undefine before defining.
17043 2011-04-28 Jan Hubicka <jh@suse.cz>
17045 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
17046 nonconstant_names array.
17047 (estimate_function_body_sizes): Build nonconstant_names array; handle
17048 BUILT_IN_CONSTANT_P.
17050 2011-04-28 Richard Guenther <rguenther@suse.de>
17054 2011-04-28 Richard Guenther <rguenther@suse.de>
17056 * tree-ssa-structalias.c (solve_constraints): Build succ graph
17057 as late as possible.
17059 2011-04-28 Richard Guenther <rguenther@suse.de>
17061 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
17062 (debug_constraint): Do it here.
17063 (dump_constraints): And here.
17064 (rewrite_constraints): And here.
17065 (dump_constraint_edge): Remove.
17066 (dump_constraint_graph): Rewrite to produce DOT output.
17067 (solve_constraints): Build succ graph as late as possible.
17068 Dump constraint graphs before and after solving.
17070 2011-04-28 Richard Guenther <rguenther@suse.de>
17072 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17073 New function split out from ...
17074 (find_func_aliases): ... here. Call it.
17075 (find_func_aliases_for_call): Likewise.
17077 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
17079 * internal-fn.h (internal_fn_name_array): Declare.
17080 (internal_fn_flags_array): Likewise.
17082 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17084 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
17085 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
17087 (ssemodefsuffix): Remove.
17088 (ssevecmodesuffix): New mode attribute.
17089 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
17090 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
17091 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
17092 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
17093 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
17094 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
17095 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
17096 ssemodesuffix mode attribute.
17097 (float splitters): Use ssevecmodesuffix mode attribute.
17098 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
17099 (sseinsmode): Rename from avxvecmode.
17100 (avxsizesuffix): Rename from avxmodesuffix.
17101 (sseintvecmode): Rename from avxpermvecmode.
17102 (ssedoublevecmode): Rename from ssedoublesizemode.
17103 (ssehalfvecmode): Rename from avxhalfvecmode.
17104 (ssescalarmode): Rename from avxscalarmode.
17105 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
17106 templates for ssemodesuffix mode attribute.
17107 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
17110 Adjust RTX patterns globally for renamed mode attributes.
17112 2011-04-27 Jan Hubcika <jh@suse.cz>
17114 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
17115 * ipa-inline-analysis.c: Include alloc-pool.h.
17116 (edge_predicate_pool): New.
17117 (trye_predicate_p): New function
17118 (false_predicate_p): New function.
17119 (add_clause): Sanity check that false clauses are "optimized";
17120 never add clauses to predicate that is already known to be false.
17121 (and_predicate): Use flase_predicate_p.
17122 (evaulate_predicate): Rename to ...
17123 (evaluate_predicate): ... this one; update all callers; assert
17124 that false is not listed among possible truths.
17125 (dump_predicate): Use true_predicate_p.
17126 (account_size_time): Use false_predicate_p.
17127 (evaulate_conditions_for_edge): Rename to ...
17128 (evaluate_conditions_for_edge) ... this one.
17129 (edge_set_predicate): New function.
17130 (inline_edge_duplication_hook): Duplicate edge predicates.
17131 (inline_edge_removal_hook): Free edge predicates.
17132 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
17133 (dump_inline_summary): Update.
17134 (estimate_function_body_sizes): Set edge predicates.
17135 (estimate_calls_size_and_time): Handle predicates.
17136 (estimate_callee_size_and_time): Update.
17137 (remap_predicate): Add toplev_predicate; update comment.
17138 (remap_edge_predicates): New function.
17139 (inline_merge_summary): Compute toplev predicate; update.
17140 (read_predicate): New function.
17141 (read_inline_edge_summary): Use it.
17142 (inline_read_section): Likewise.
17143 (write_predicate): New function.
17144 (write_inline_edge_summary): Use it.
17145 (inline_write_summary): Likewise.
17146 (inline_free_summary): Free alloc pool and edge summary vec.
17148 2011-04-27 Richard Guenther <rguenther@suse.de>
17150 * tree-ssa-structalias.c (changed_count): Remove.
17151 (changed): Use a bitmap.
17152 (unify_nodes): Adjust.
17153 (do_sd_constraint): Likewise.
17154 (do_ds_constraint): Likewise.
17155 (do_complex_constraint): Likewise.
17156 (solve_graph): Likewise.
17158 2011-04-27 Jan Hubicka <jh@suse.cz>
17160 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
17162 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17164 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
17165 (avx_vperm2f128_*_operand): Ditto.
17166 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
17167 Use avx_vpermilp_parallel in insn condition.
17168 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
17169 Use avx_vperm2f128_parallel in insn condition.
17171 2011-04-27 Richard Guenther <rguenther@suse.de>
17173 * Makefile.in (tree-ssa-structalias.o): Remove
17174 gt-tree-ssa-structalias.h dependency.
17175 (GTFILES): Remove tree-ssa-structalias.c.
17176 * tree.c (allocate_decl_uid): New function.
17177 (make_node_stat): Use it.
17178 (copy_node_stat): Likewise.
17179 * tree.h (allocate_decl_uid): Declare.
17180 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
17181 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
17182 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
17183 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
17184 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
17185 (struct heapvar_map): Likewise.
17186 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
17187 heapvar_insert): Likewise.
17188 (make_heapvar_for): Rename to ...
17189 (make_heapvar): ... this. Simplify.
17190 (fake_var_decl_obstack): New global var.
17191 (build_fake_var_decl): New function.
17192 (make_constraint_from_heapvar): Adjust.
17193 (handle_lhs_call): Likewise.
17194 (create_function_info_for): Likewise.
17195 (intra_create_variable_infos): Likewise.
17196 (init_alias_vars): Allocate fake_var_decl_obstack.
17197 (init_alias_heapvars, delete_alias_heapvars): Remove.
17198 (compute_points_to_sets): Do not call init_alias_heapvars.
17199 (ipa_pta_execute): Likewise.
17200 (delete_points_to_sets): Free fake_var_decl_obstack.
17202 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17204 * config/spu/divmovti4.c (union qword_UTItype): New data type.
17205 (si_from_UTItype, si_to_UTItype): New functions.
17206 (__udivmodti4): Use them to implement type-punning.
17207 * config/spu/multi3.c (union qword_TItype): New data type.
17208 (si_from_TItype, si_to_TItype): New functions.
17209 (__multi3): Use them to implement type-punning.
17211 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17213 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
17215 2011-04-27 Jan Hubicka <jh@suse.cz>
17217 * ipa-prop.c (function_insertion_hook_holder): New holder.
17218 (ipa_add_new_function): New function.
17219 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
17220 Register/deregister holder.
17222 2011-04-27 Richard Guenther <rguenther@suse.de>
17224 PR tree-optimization/48772
17225 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
17227 2011-04-27 Richard Guenther <rguenther@suse.de>
17229 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
17230 TARGET_MEM_REF handling.
17232 2011-04-27 Nick Clifton <nickc@redhat.com>
17234 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
17235 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
17236 (REG_CLASS_NAMES): Likewise.
17237 (REG_CLASS_CONTENTS): Likewise.
17238 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
17239 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
17240 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
17241 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
17242 (EVEN_REGS): New macro. Alias for QUAD_REGS.
17243 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
17244 duplicate register classes.
17245 (frv_class_likely_spilled_p): Likewise.
17246 (frv_register_move_cost): Likewise.
17248 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
17249 end of the regno_reg_class array.
17251 2011-04-27 Jakub Jelinek <jakub@redhat.com>
17254 * c-typeck.c (build_binary_op): Don't wrap arguments if
17255 int_operands is true.
17257 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
17260 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
17261 targetm.calls.must_pass_in_stack for void type.
17263 2011-04-26 Jan Hubicka <jh@suse.cz>
17265 * cgraphbuild.c (build_cgraph_edges): Update call
17266 of cgraph_create_edge and cgraph_create_indirect_edge.
17267 * cgraph.c (cgraph_create_edge_including_clones,
17268 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
17269 cgraph_update_edges_for_call_stmt_node): Do not take nest
17270 argument; do not initialize call_stmt_size/time.
17271 (dump_cgraph_node): Do not dump nest.
17272 (cgraph_clone_edge): Do not take loop_nest argument;
17273 do not propagate it; do not clone call_stmt_size/time.
17274 (cgraph_clone_node): Likewise.
17275 (cgraph_create_virtual_clone): Update.
17276 * cgraph.h (struct cgraph_edge): Remove
17277 call_stmt_size/call_stmt_time/loop_nest.
17278 (cgraph_create_edge, cgraph_create_indirect_edge,
17279 cgraph_create_edge_including_clones, cgraph_clone_node): Update
17281 * tree-emutls.c (gen_emutls_addr): Update.
17282 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
17283 loop_nest; handle indirect calls, too.
17284 (clone_inlined_nodes): Do not care about updating inline summaries.
17285 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
17286 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
17287 stream call_stmt_size/call_stmt_time/loop_nest.
17288 * ipa-inline.c (edge_badness): Update.
17289 (ipa_inline): dump summaries after inlining.
17290 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
17292 (inline_edge_summary): New function.
17293 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
17294 (inline_edge_removal_hook): Handle edge summaries.
17295 (inline_edge_duplication_hook): New hook.
17296 (inline_summary_alloc): Alloc hooks.
17297 (initialize_growth_caches): Do not register removal hooks.
17298 (free_growth_caches); Do not free removal hook.
17299 (dump_inline_edge_summary): New function.
17300 (dump_inline_summary): Use it.
17301 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
17302 (inline_update_callee_summaries): New function.
17303 (inline_merge_summary): Use it.
17304 (do_estimate_edge_time, do_estimate_edge_growth): Update.
17305 (read_inline_edge_summary): New function.
17306 (inline_read_section): Use it.
17307 (write_inline_edge_summary): New function.
17308 (inline_write_summary): Use it.
17309 (inline_free_summary): Free edge new holders.
17310 * tree-inline.c (copy_bb): Update.
17312 2011-04-26 Jason Merrill <jason@redhat.com>
17314 * tree-eh.c (lower_try_finally_switch): Create the label along with
17315 the CASE_LABEL_EXPR.
17317 2011-04-26 David S. Miller <davem@davemloft.net>
17318 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17320 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
17321 * configure: Regenerate.
17323 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
17326 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
17328 (VEC_reduc): New code iterator and splitters for vector reduction.
17329 (VEC_reduc_name): Ditto.
17330 (VEC_reduc_rtx): Ditto.
17331 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
17332 (reduc_<VEC_reduc_name>_v4sf): Ditto.
17334 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
17335 support for extracting SF on VSX.
17337 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
17338 generating xscvspdp.
17339 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
17340 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
17341 double add, minimum, maximum vector reduction.
17342 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
17343 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
17344 optimize double vector reduction.
17345 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
17347 2011-04-26 Joseph Myers <joseph@codesourcery.com>
17349 * config/fr30/fr30.h (inhibit_libc): Don't define.
17350 * config/m32r/m32r-protos.h: Correct comment.
17351 * config/v850/v850.h (GHS_default_section_names,
17352 GHS_current_section_names): Use tree, not union tree_node *.
17354 2011-04-26 Xinliang David Li <davidxl@google.com>
17356 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
17357 * c-family/c-opts.c (c_common_handle_option): Set
17358 warn_maybe_uninitialized.
17359 * opts.c (common_handle_option): Ditto.
17360 * common.opt: New option.
17361 * tree-ssa.c (warn_uninit): Add one more parameter.
17362 (warn_uninitialized_var): Pass warning code.
17363 * tree-flow.h: Interface change.
17365 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17367 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
17368 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
17369 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
17371 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17373 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
17374 * config/mips/mips.opt (mmips-tfile): Remove.
17376 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
17377 mips-tdump reference to ...
17378 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
17379 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
17380 reference by Tru64 UNIX.
17382 2011-04-26 Jakub Jelinek <jakub@redhat.com>
17385 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
17386 is error_mark_node, set value to NULL.
17388 PR tree-optimization/48734
17389 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
17390 if return value from maybe_fold_*_comparsions isn't something
17391 the code is prepared to handle.
17393 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
17395 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
17397 (ext_QIreg_nomode_operands): Remove.
17398 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
17402 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
17404 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
17406 2011-04-26 Richard Guenther <rguenther@suse.de>
17408 * c-typeck.c (build_unary_op): Do not expand array-refs via
17409 pointer arithmetic. Only adjust qualifiers for function types.
17411 2011-04-26 Richard Guenther <rguenther@suse.de>
17413 PR middle-end/48694
17414 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
17415 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
17416 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
17417 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
17419 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
17421 * doc/extend.texi: Document __underlying_type.
17423 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
17425 * config/rs6000/titan.md (automata_option "progress"): Remove.
17427 2011-04-25 Jeff Law <law@redhat.com>
17429 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
17431 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
17433 * system.h (ENUM_BITFIELD): Remove.
17435 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
17436 Eric Botcazou <ebotcazou@adacore.com>
17438 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
17439 for STORE_FLAG_VALUE==-1 case.
17441 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
17444 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
17445 LEGITIMATE_PIC_OPERAND_P.
17447 2011-04-24 Jan Hubicka <jh@suse.cz>
17449 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
17451 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
17452 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
17453 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
17454 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
17455 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
17456 Sanity check predicate length.
17457 (remap_predicate): Likewise; sanity check jump functions.
17458 (inline_read_section, inline_write_summary): Sanity check
17461 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
17464 * doc/extend.texi (Type Traits): Document __is_standard_layout,
17465 __is_literal_type, and __is_trivial; update throughout about
17466 possibly cv-qualified void types.
17468 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
17470 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
17471 testsuite and make it version agnostic.
17473 2011-04-22 Jan Hubicka <jh@suse.cz>
17475 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
17477 2011-04-23 Jakub Jelinek <jakub@redhat.com>
17480 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
17481 to VOID_TYPE even around MODIFY_EXPR.
17483 2011-04-22 Mike Stump <mikestump@comcast.net>
17485 * gensupport.c (read_md_rtx): Fix typo in comment.
17486 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
17489 2011-04-22 Jan Hubicka <jh@suse.cz>
17491 * gengtype.c (open_base_files): Add ipa-inline.h include.
17492 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
17493 ipa-prop.c; update all uses.
17494 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
17495 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
17496 merge summary of inlined function into former caller.
17497 * ipa-inline.c (max_benefit): Remove.
17498 (edge_badness): Compensate for removal of benefits.
17499 (update_caller_keys): Use
17500 reset_node_growth_cache/reset_edge_growth_cache.
17501 (update_callee_keys): Likewise.
17502 (update_all_callee_keys): Likewise.
17503 (inline_small_functions): Do not collect max_benefit; do not reset
17504 estimated_growth; call free_growth_caches and initialize_growth_caches.
17505 * ipa-inline.h (struct condition, type clause_t, struct predicate,
17506 struct size_time_entry): New structures.
17507 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
17508 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
17509 and estimated_growth.
17510 (edge_growth_cache_entry): New structure.
17511 (node_growth_cache, edge_growth_cache): New global vars.
17512 (estimate_growth): Turn into inline.
17513 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
17514 initialize_growth_caches, free_growth_caches): Declare.
17515 (estimate_edge_growth): Rewrite.
17516 (estimate_edge_time): Implement as inline cache lookup.
17517 (reset_node_growth_cache, reset_edge_growth_cache): New inline
17519 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
17520 (NUM_CONDITIONS): New constant.
17521 (predicate_conditions): New enum.
17522 (IS_NOT_CONSTANT): New constant.
17523 (edge_removal_hook_holder): New var.
17524 (node_growth_cache, edge_growth_cache): New global vars.
17525 (true_predicate, single_cond_predicate, false_predicate,
17526 not_inlined_predicate, add_condition, add_clause, and_predicates,
17527 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
17528 dump_clause, dump_predicate, account_size_time,
17529 evaulate_conditions_for_edge): New functions.
17530 (inline_summary_alloc): Move to heap.
17531 (inline_node_removal_hook): Clear condition and entry vectors.
17532 (inline_edge_removal_hook): New function.
17533 (initialize_growth_caches, free_growth_caches): New function.
17534 (dump_inline_summary): Update.
17535 (edge_execution_predicate): New function.
17536 (will_be_nonconstant_predicate): New function.
17537 (estimate_function_body_sizes): Compute BB and constantness predicates.
17538 (compute_inline_parameters): Do not clear estimated_growth.
17539 (estimate_edge_size_and_time): New function.
17540 (estimate_calls_size_and_time): New function.
17541 (estimate_callee_size_and_time): New function.
17542 (remap_predicate): New function.
17543 (inline_merge_summary): New function.
17544 (do_estimate_edge_time): New function based on...
17545 (estimate_edge_time): ... this one.
17546 (do_estimate_edge_growth): New function.
17547 (do_estimate_growth): New function based on....
17548 (estimate_growth): ... this one.
17549 (inline_analyze_function): Analyze after deciding on jump functions.
17550 (inline_read_section): New function.
17551 (inline_read_summary): Use it.
17552 (inline_write_summary): Write all the new data.
17553 * ipa-prop.c (ipa_get_param_decl_index): Export.
17554 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
17555 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
17557 (ipa_get_lattice): Move here from ipa-cp.c
17558 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
17559 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
17560 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
17561 cgraph_edge_inlinable_p): Remove.
17562 * cgraphunit.c: Include ipainline.h
17563 (cgraph_process_new_functions): Update call of
17564 compute_inline_parameters.
17566 2011-04-22 Richard Guenther <rguenther@suse.de>
17568 * tree.c (build_int_cst): Properly create canonicalized integer
17570 (build_int_cst_type): Remove scary comments.
17572 2011-04-22 Xinliang David Li <davidxl@google.com>
17574 * toplev.c (process_options): Enable -Werror=coverage-mismatch
17575 by default when -Wno-error is not specified.
17576 * opts-global.c (decode_options): Remove call to
17577 control_warning_options.
17579 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17581 PR tree-optimization/48717
17582 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
17583 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
17585 2011-04-22 Joseph Myers <joseph@codesourcery.com>
17587 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
17588 definition where used.
17590 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17593 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
17594 TREE_STATIC variables declared inside of some OpenMP construct.
17596 2011-04-22 Martin Jambor <mjambor@suse.cz>
17598 PR middle-end/48585
17599 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
17601 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
17604 * c-typeck.c (pop_init_level): Do not warn about initializing
17607 2011-04-22 Alan Modra <amodra@gmail.com>
17609 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
17610 when returning call_cookie.
17611 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
17612 pointers, to functions with no more vector args than the current
17613 function, and some non-local calls for ABI_V4.
17614 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
17615 sibcall_nonlocal_aix64): Combine to ..
17616 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
17617 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
17618 (sibcall_value_nonlocal_aix<mode>): ..likewise.
17619 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
17620 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
17622 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
17623 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
17624 sibcall_value_symbolic_64): Delete.
17626 2011-04-21 Xinliang David Li <davidxl@google.com>
17628 * cgraph.h: Remove pid.
17629 * cgraph.c: Remove pid.
17630 * value-prof.c (init_node_map): New function.
17631 (del_node_map): New function.
17632 (find_func_by_funcdef_no): New function.
17633 (gimple_ic_transform): Call new function.
17634 * cgraphunit.c (cgraph_finalize_function): Remove pid.
17635 * function.c (get_last_funcdef_no): New function.
17636 * function.h (get_last_funcdef_no): New function.
17637 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
17638 to libgcov function.
17639 (tree-profiling): Call node map init and delete function.
17641 2011-04-21 Ian Lance Taylor <iant@google.com>
17643 * godump.c (go_format_type): Use exported Go name for anonymous
17646 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17648 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
17649 Call builtin_function_type_list instead of builtin_function_type.
17650 (UNARY, BINARY, TRINARY, QUAD): Likewise.
17652 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17654 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
17655 build_function_type_list instead of build_function_type.
17656 Delete variable `endlink'.
17658 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17660 * config/s390/s390.c (s390_init_builtins): Call
17661 build_function_type_list instead of build_function_type.
17663 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17665 * config/ia64/ia64.c (ia64_init_builtins): Call
17666 build_function_type_list instead of builtin_function_type.
17668 2011-04-21 Easwaran Raman <eraman@google.com>
17670 * cfgexpand.c (stack_var): Remove OFFSET...
17671 (add_stack_var): ...and its reference here...
17672 (expand_stack_vars): ...and here.
17673 (stack_var_cmp): Sort by descending order of size.
17674 (partition_stack_vars): Change heuristic.
17675 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
17676 (dump_stack_var_partition): Add newline after each partition.
17678 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
17679 Jeff Law <law@redhat.com>
17681 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
17682 * gengtype.c (matching_file_name_substitute): Likewise.
17684 2011-04-21 Richard Guenther <rguenther@suse.de>
17687 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
17689 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
17691 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
17693 2011-04-21 Richard Guenther <rguenther@suse.de>
17695 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
17698 2011-04-21 Richard Guenther <rguenther@suse.de>
17700 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17701 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
17702 Use DECL_P, not SSA_VAR_P.
17703 (ptr_derefs_may_alias_p): Likewise.
17704 (ptr_deref_may_alias_ref_p_1): Likewise.
17705 (decl_refs_may_alias_p): Likewise.
17706 (refs_may_alias_p_1): Likewise.
17707 (ref_maybe_used_by_call_p_1): Likewise.
17708 (call_may_clobber_ref_p_1): Likewise.
17709 (indirect_ref_may_alias_decl_p): Assume indirect refrences
17710 are either MEM_REF or TARGET_MEM_REF.
17711 (indirect_refs_may_alias_p): Likewise.
17712 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
17713 for MEM_EXPR of indirect calls.
17715 2011-04-21 Tristan Gingold <gingold@adacore.com>
17717 * vmsdbgout.c (write_srccorr): Compute file length from the string.
17718 (dst_file_info_struct): Remove flen field.
17719 (lookup_filename): Remove code that set flen field.
17721 2011-04-21 Tristan Gingold <gingold@adacore.com>
17723 * config/ia64/ia64.c (ia64_start_function): Add a guard.
17725 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
17728 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
17729 vec_extract and vec_concat for non-SSE4_1 targets.
17731 2011-04-21 Richard Guenther <rguenther@suse.de>
17733 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
17736 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17738 * config/i386/cygming.h (union tree_node, TREE): Don't define or
17740 (FILE): Don't undefine.
17742 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17744 * config/alpha/alpha.c (struct machine_function): Use rtx, not
17746 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
17748 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
17749 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
17750 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
17752 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
17753 definitions where used.
17754 * config/microblaze/microblaze.h (struct microblaze_args): Use
17755 rtx, not struct rtx_def *.
17756 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
17758 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
17759 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
17760 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
17761 not struct rtx_def *.
17762 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
17764 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
17766 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
17768 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17770 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
17771 operand_equal_p to compare DR_BASE_ADDRESSes.
17772 (vect_check_interleaving): Likewise.
17774 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17777 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
17778 for all Neon struct constants.
17780 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17782 * target.def (legitimate_constant_p): New hook.
17783 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
17784 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
17785 * doc/tm.texi: Regenerate.
17786 * hooks.h (hook_bool_mode_rtx_true): Declare.
17787 * hooks.c (hook_bool_mode_rtx_true): Define.
17788 * system.h (LEGITIMATE_CONSTANT_P): Poison.
17789 * calls.c (precompute_register_parameters): Replace uses of
17790 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
17791 (emit_library_call_value_1): Likewise.
17792 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
17793 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
17794 * ira-costs.c (scan_one_insn): Likewise.
17795 * recog.c (general_operand, immediate_operand): Likewise.
17796 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
17797 * reload1.c (init_eliminable_invariants): Likewise.
17799 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
17801 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
17802 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
17804 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17805 * config/alpha/predicates.md (input_operand): Update call to
17806 alpha_legitimate_constant_p.
17808 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
17809 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
17810 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
17811 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17812 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
17813 (arm_legitimate_constant_p): New functions.
17814 (arm_cannot_force_const_mem): Make static.
17816 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
17818 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
17819 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
17820 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
17821 instead of bfin_legitimate_constant_p.
17822 (bfin_legitimate_constant_p): Make static. Add a mode argument.
17823 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17825 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
17827 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
17829 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
17830 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
17831 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17832 (frv_legitimate_constant_p): Make static. Add a mode argument.
17834 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
17835 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
17836 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
17838 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
17839 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
17840 * config/i386/i386.c (legitimate_constant_p): Rename to...
17841 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
17843 (ix86_cannot_force_const_mem): Update accordingly.
17844 (ix86_legitimate_address_p): Likewise.
17845 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17846 * config/i386/i386.md: Update commentary.
17848 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
17849 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
17850 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17851 (ia64_legitimate_constant_p): Make static. Add a mode argument.
17853 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
17855 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
17856 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
17857 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17858 (lm32_legitimate_constant_p): Make static. Add a mode argument.
17860 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
17861 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
17862 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
17864 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
17865 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17866 (m32r_legitimate_constant_p): New function.
17868 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
17869 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
17870 LEGITIMATE_CONSTANT_P.
17871 (LEGITIMATE_CONSTANT_P): Delete.
17872 * config/m68k/m68k.c (m68k_expand_prologue): Call
17873 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
17874 (m68k_legitimate_constant_p): New function.
17875 * config/m68k/m68k.md: Update comments.
17877 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
17878 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17879 (mcore_legitimate_constant_p): New function.
17881 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
17882 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
17883 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
17884 Add a mode argument.
17885 (mep_legitimate_address): Update accordingly.
17886 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17888 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
17890 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
17891 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
17892 static. Check OP's mode for VOIDmode.
17893 (microblaze_legitimate_constant_p): New function.
17894 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17896 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
17897 * config/mips/mips.c (mips_legitimate_constant_p): New function.
17898 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
17899 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17900 * config/mips/predicates.md: Update comments.
17902 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
17903 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
17904 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17905 (mmix_legitimate_constant_p): Make static, return a bool, and take
17907 (mmix_print_operand_address): Update accordingly.
17909 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
17911 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
17912 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
17913 static. Add a mode argument.
17914 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17916 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
17918 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
17919 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17920 (pa_legitimate_constant_p): New function.
17922 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
17924 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
17925 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17926 (pdp11_legitimate_constant_p): New function.
17928 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
17929 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17930 (rs6000_legitimate_constant_p): New function.
17932 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
17933 (rx_legitimate_constant_p): ...this.
17934 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
17935 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
17936 (rx_legitimate_constant_p): ...this.
17937 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17938 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
17940 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
17941 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
17942 * config/s390/s390.c (legitimate_constant_p): Rename to...
17943 (s390_legitimate_constant_p): ...this. Make static, return a bool,
17944 and add a mode argument.
17945 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17947 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
17949 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
17950 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17951 (sh_legitimate_constant_p): New function.
17953 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
17954 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
17955 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17956 (legitimate_constant_p): Rename to...
17957 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
17959 (constant_address_p): Update accordingly.
17961 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
17962 argument and return a bool.
17963 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
17964 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17965 (spu_legitimate_constant_p): Add a mode argument and return a bool.
17966 (spu_rtx_costs): Update accordingly.
17967 * config/spu/predicates.md (vec_imm_operand): Likewise.
17969 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
17971 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
17972 * config/v850/v850.c (v850_legitimate_constant_p): New function.
17973 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17975 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
17976 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
17977 * config/vax/vax.c (legitimate_constant_p): Likewise.
17979 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
17980 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17981 (xtensa_legitimate_constant_p): New function.
17983 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17985 * target.def (cannot_force_const_mem): Add a mode argument.
17986 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
17987 * doc/tm.texi: Regenerate.
17988 * hooks.h (hook_bool_mode_rtx_false): Declare.
17989 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
17990 (hook_bool_mode_const_rtx_true): Likewise.
17991 (hook_bool_mode_rtx_false): New function.
17992 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
17993 to be non-VOID. Update call to cannot_force_const_mem.
17994 (find_reloads): Update accordingly.
17995 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
17996 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
17998 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
17999 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
18000 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
18001 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
18002 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
18003 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
18004 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
18005 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18006 (m68k_cannot_force_const_mem): ...this new function.
18007 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
18009 (mips_const_insns, mips_legitimize_const_move): Update calls.
18010 (mips_secondary_reload_class): Likewise.
18011 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18012 (pa_cannot_force_const_mem): ...this new function.
18013 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
18014 (rs6000_cannot_force_const_mem): ...this new function.
18015 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
18017 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
18018 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
18020 (xtensa_cannot_force_const_mem): ...this new function.
18022 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18024 * config/mips/mips.c (mips16_build_function_stub): Call
18025 build_function_type_list instead of build_function_type.
18026 (mips16_build_call_stub): Likewise.
18028 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18030 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
18031 instead of build_function_type.
18033 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18035 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
18036 instead of build_function_type.
18038 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
18041 * config/i386/i386.md (insv): Change operand 0 constraint to
18042 "register_operand". Change operand 1 and 2 constraint to
18043 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
18044 * config/i386/sse.md (sse4_1_pinsrb): Export.
18045 (sse2_pinsrw): Ditto.
18046 (sse4_1_pinsrd): Ditto.
18047 (sse4_1_pinsrq): Ditto.
18048 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
18049 * config/i386/i386.c (ix86_expand_pinsr): New.
18051 2011-04-20 Easwaran Raman <eraman@google.com>
18053 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
18054 containing union type only with -fstrict-aliasing.
18056 2011-04-20 Jim Meyering <meyering@redhat.com>
18058 Remove useless if-before-free tests.
18059 * calls.c (expand_call, save_area): Likewise.
18060 * cfgcleanup.c (try_forward_edges): Likewise.
18061 * collect2.c (collect_execute): Likewise.
18062 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
18063 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
18064 * coverage.c (coverage_checksum_string): Likewise.
18065 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
18066 * cselib.c (cselib_init): Likewise.
18067 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
18068 (df_set_clean_cfg): Likewise.
18069 * function.c (free_after_compilation): Likewise.
18070 * gcc.c (do_spec_1, main): Likewise.
18071 * gcov.c (create_file_names): Likewise.
18072 * gensupport.c (identify_predicable_attribute): Likewise.
18073 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
18074 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
18075 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
18076 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
18077 * ipa-pure-const.c (local_pure_const): Likewise.
18078 * ipa-reference.c (propagate): Likewise.
18079 * ira-costs.c (free_ira_costs): Likewise.
18080 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
18081 * matrix-reorg.c (mat_free): Likewise.
18082 * prefix.c (get_key_value): Likewise.
18083 * profile.c (compute_value_histograms): Likewise.
18084 * reload1.c (free_reg_equiv): Likewise.
18085 * sched-deps.c (free_deps): Likewise.
18086 * sel-sched-ir.c (fence_clear): Likewise.
18087 * sese.c (set_rename, if_region_set_false_region): Likewise.
18088 * tree-data-ref.c (free_rdg): Likewise.
18089 * tree-eh.c (lower_try_finally): Likewise.
18090 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
18091 * tree-ssa-live.c (delete_var_map): Likewise.
18092 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
18093 * tree-ssa-pre.c (phi_trans_add): Likewise.
18095 2011-04-20 Jakub Jelinek <jakub@redhat.com>
18097 PR tree-optimization/48611
18098 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
18099 beyond ERT_MUST_NOT_THROW region.
18101 2011-04-20 Catherine Moore <clm@codesourcery.com>
18103 * config/mips/mips.opt (mfix-24k): New.
18104 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
18105 * config/mips/mips.md (length): Increase by 4 for stores if
18107 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
18108 all noreorder if fixing 24K errata.
18109 * doc/invoke.texi: Document mfix-24k.
18111 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
18113 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
18114 quad-word modes, reduce to 9-bit index range when above 1016 limit.
18116 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18118 * config/arm/arm.c (arm_gen_constant): Move movw support ....
18119 (const_ok_for_op): ... to here.
18121 2011-04-20 Kai Tietz <ktietz@redhat.com>
18123 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
18124 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
18126 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18128 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
18130 2011-04-20 Richard Guenther <rguenther@suse.de>
18132 PR tree-optimization/47892
18133 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
18134 are if-convertible.
18136 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
18138 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
18140 2011-04-20 Tristan Gingold <gingold@adacore.com>
18142 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
18144 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
18148 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
18149 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
18150 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
18151 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
18152 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
18154 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
18157 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
18158 (avr_asm_named_section, avr_asm_output_aligned_common,
18159 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
18160 New functions to update...
18161 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
18162 (avr_asm_init_sections): Overwrite section callbacks for
18163 data_section, bss_section.
18164 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
18166 (avr_file_end): ...here.
18168 2011-04-20 Richard Guenther <rguenther@suse.de>
18170 PR middle-end/48695
18171 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
18172 objects and types here. Adjust for their offset before comparing.
18174 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18176 * tree-vect-stmts.c (vectorizable_store): Only chain one related
18177 statement per copy.
18179 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18181 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
18182 (GIMPLE_H): Include $(INTERNAL_FN_H).
18183 (OBJS-common): Add internal-fn.o.
18184 (internal-fn.o): New rule.
18185 * internal-fn.def: New file.
18186 * internal-fn.h: Likewise.
18187 * internal-fn.c: Likewise.
18188 * gimple.h: Include internal-fn.h.
18189 (GF_CALL_INTERNAL): New gf_mask.
18190 (gimple_statement_call): Put fntype into a union with a new
18192 (gimple_build_call_internal): Declare.
18193 (gimple_build_call_internal_vec): Likewise.
18194 (gimple_call_same_target_p): Likewise.
18195 (gimple_call_internal_p): New function.
18196 (gimple_call_internal_fn): Likewise.
18197 (gimple_call_fntype): Return null for internal calls.
18198 (gimple_call_set_fntype): Assert that the function is not internal.
18199 (gimple_call_set_fn): Likewise.
18200 (gimple_call_set_fndecl): Likewise.
18201 (gimple_call_set_internal_fn): New function.
18202 (gimple_call_addr_fndecl): Handle null functions.
18203 (gimple_call_return_type): Likewise null types.
18204 * gimple.c (gimple_build_call_internal_1): New function.
18205 (gimple_build_call_internal): Likewise.
18206 (gimple_build_call_internal_vec): Likewise.
18207 (gimple_call_same_target_p): Likewise.
18208 (gimple_call_flags): Handle calls to internal functions.
18209 (gimple_call_fnspec): New function.
18210 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
18211 (gimple_has_side_effects): Handle null functions.
18212 (gimple_rhs_has_side_effects): Likewise.
18213 (gimple_call_copy_skip_args): Handle calls to internal functions.
18214 * cfgexpand.c (expand_call_stmt): Likewise.
18215 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
18216 * gimple-fold.c (gimple_fold_call): Handle null functions.
18217 (gimple_fold_stmt_to_constant_1): Don't fold
18218 calls to internal functions.
18219 * gimple-low.c (gimple_check_call_args): Handle calls to internal
18221 * gimple-pretty-print.c (dump_gimple_call): Likewise.
18222 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
18223 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
18224 (do_warn_unused_result): Likewise.
18225 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
18226 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
18227 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
18228 the target of a call.
18229 (initialize_hash_element): Update accordingly.
18230 (hashable_expr_equal_p): Use gimple_call_same_target_p.
18231 (iterative_hash_hashable_expr): Handle calls to internal functions.
18232 (print_expr_hash_elt): Likewise.
18233 * tree-ssa-pre.c (can_value_number_call): Likewise.
18234 (eliminate): Handle null functions.
18235 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
18236 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
18237 (find_func_aliases): Likewise.
18238 * value-prof.c (gimple_ic_transform): Likewise.
18239 (gimple_indirect_call_to_profile): Likewise.
18240 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18241 * lto-streamer-out.c (output_gimple_stmt): Likewise.
18243 2011-04-19 Jan Hubicka <jh@suse.cz>
18245 * ipa-inline-transform.c (save_inline_function_body): Add comments.
18246 * ipa-inline.c (inline_small_functions): Compute summaries first,
18247 populate heap later.
18249 2011-04-19 Jan Hubicka <jh@suse.cz>
18251 * cgraph.h (save_inline_function_body): Remove.
18252 * ipa-inline-transform.c: New file, broke out of...
18253 * ipa-inline.c: ... this one; Update toplevel comment.
18254 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
18256 (update_noncloned_frequencies): Move to ipa-inline-transform.c
18257 (cgraph_mark_inline_edge): Rename to inline_call; move to
18258 ipa-inline-transform.c.
18259 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
18260 move to ipa-inline-transform.c
18261 (recursive_inlining, inline_small_functions, flatten_function,
18262 ipa_inline, inline_always_inline_functions,
18263 early_inline_small_functions): Update.
18264 (inline_transform): Move to ipa-inline-transform.c.
18265 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
18267 * Makefile.in (ipa-inline-transform.o): New file.
18268 * cgraphunit.c (save_inline_function_body): Move to
18269 ipa-inline-transform.c
18271 2011-04-19 DJ Delorie <dj@redhat.com>
18273 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
18274 registers if we already know there aren't any.
18275 (m32c_emit_epilogue): Don't emit a barrier here.
18276 (m32c_emit_eh_epilogue): Likewise.
18277 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
18278 operands at expand time.
18279 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
18281 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
18282 duplicates. Provide aliases instead.
18283 * config/m32c/prologue.md (eh_return): Emit a barrier here.
18284 (eh_epilogue): Add a "(return)" here as a hint to other parts of
18287 2011-04-19 Anatoly Sokolov <aesok@post.ru>
18289 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
18290 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
18291 (general_or_i64_p, sparc_register_move_cost): New function.
18293 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18295 * doc/install.texi (Configuration, --enable-threads): Remove mach.
18296 Add lynx, mipssde. Sort table.
18298 2011-04-19 Xinliang David Li <davidxl@google.com>
18300 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
18303 2011-04-19 Jakub Jelinek <jakub@redhat.com>
18306 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
18307 is a SUBREG with non-MODE_INT mode inside of it.
18309 2011-04-19 Martin Jambor <mjambor@suse.cz>
18311 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
18312 also according to actual contants.
18313 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
18314 (gimple_fold_call): Use it.
18315 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
18317 2011-04-19 Martin Jambor <mjambor@suse.cz>
18319 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
18320 non-pointer assignments.
18322 2011-04-19 Martin Jambor <mjambor@suse.cz>
18324 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
18325 account anc_offset and otr_type from the indirect edge info.
18326 * ipa-prop.c (get_ancestor_addr_info): New function.
18327 (compute_complex_ancestor_jump_func): Assignment analysis moved to
18328 get_ancestor_addr_info, call it.
18329 (ipa_note_param_call): Do not initialize information about polymorphic
18330 calls, return the indirect call graph edge. Remove the last
18331 parameter, adjust all callers.
18332 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
18333 parameters. Initialize polymorphic information in the indirect edge.
18335 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
18338 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
18339 the types if they have different enumeration identifiers.
18341 2011-04-19 Jan Hubicka <jh@suse.cz>
18343 * cgraph.h (cgraph_optimize_for_size_p): Declare.
18344 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
18345 * predict.c (cgraph_optimize_for_size_p): Break out from ...
18346 (optimize_function_for_size_p) ... here.
18348 2011-04-19 Richard Guenther <rguenther@suse.de>
18351 * tree.c (free_lang_data): Do not reset the decl-assembler-name
18354 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
18356 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
18357 if DECL_NO_INLINE_WARNING_P is set on the function.
18359 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
18362 * reload1.c (inc_for_reload): Return void. All callers changed.
18363 (emit_input_reload_insns): Don't try to delete previous output
18364 reloads to a register, or record spill_reg_store for autoincs.
18366 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
18368 * gengtype.h: Updated copyright year.
18369 (struct input_file_st): Add inpisplugin field.
18370 (type_fileloc): New function.
18372 (write_typed_struct_alloc_def): Add gcc_assert.
18373 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
18374 (write_typed_alloc_defns): Don't output for plugin files.
18375 (input_file_by_name): Clear inpisplugin field.
18376 (main): Set inpisplugin field for plugin files.
18378 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
18380 * gengtype-state.c (string_eq): New.
18381 (read_state): Use string_eq instead of strcmp when creating the
18384 2011-04-19 Wei Guozhi <carrot@google.com>
18387 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
18388 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
18390 * config/arm/constraints.md (Uu): New constraint.
18391 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
18393 2011-04-19 Tristan Gingold <gingold@adacore.com>
18395 * config.gcc (-*-*-*vms): Added.
18396 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
18398 * config/vms/vms-ld.c: New file.
18399 * config/vms/vms-ar.c: New file.
18400 * config/vms/t-vmsnative: New file.
18402 2011-04-18 Xinliang David Li <davidxl@google.com>
18404 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
18406 2011-04-18 Jakub Jelinek <jakub@redhat.com>
18408 PR middle-end/48661
18409 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
18410 if TREE_TYPE (v) is non-NULL.
18412 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
18413 gimple_get_virt_mehtod_for_binfo.
18414 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
18415 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
18417 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
18419 2011-04-18 Michael Matz <matz@suse.de>
18420 Steve Ellcey <sje@cup.hp.com>
18422 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
18423 use its mode as source mode if it isn't VOIDmode.
18425 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
18427 * doc/passes.texi: Fill crossref nodes.
18429 2011-04-18 Jim Meyering <meyering@redhat.com>
18431 Fix doubled-word typos in comments and strings
18432 * config/alpha/vms-unwind.h: s/for for/for/
18433 * config/arm/unwind-arm.h: Likewise.
18434 * config/microblaze/microblaze.c: Likewise.
18435 * config/sh/constraints.md: s/in in/in/
18436 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
18438 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
18440 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
18441 (AVX_FLOAT_MODE_P): Ditto.
18442 (AVX128_VEC_FLOAT_MODE_P): Ditto.
18443 (AVX256_VEC_FLOAT_MODE_P): Ditto.
18444 (AVX_VEC_FLOAT_MODE_P): Ditto.
18445 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
18446 (UNSPEC_MASKSTORE): Ditto.
18447 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
18448 Merge from <sse>_movmsk<ssemodesuffix> and
18449 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
18450 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
18452 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
18453 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
18454 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
18456 2011-04-18 Jan Hubicka <jh@suse.cz>
18458 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
18460 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
18461 (want_inline_function_called_once_p): Break out the logic from
18463 (edge_badness): Ensure that profile is not misupdated.
18464 (lookup_recursive_calls): Prioritize by call frequencies.
18465 (inline_small_functions): Move program size estimates here;
18466 actually process whole queue even when unit growth has been
18467 met. (to properly compute inline_failed reasons and for the
18468 case unit size decrease.) Revisit comments on recursive inlining.
18469 (ipa_inline): Remove unit summary code; first inline hot calls
18470 of functions called once, cold calls next.
18471 (order, nnodes): Remove unused variables.
18472 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
18473 (GTFILES): Remove ipa-inline.c
18474 * sel-sched.c (fill_insns): Silence uninitialized var warning.
18476 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18478 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
18480 2011-04-18 Jie Zhang <jie@codesourcery.com>
18481 Richard Earnshaw <rearnsha@arm.com>
18483 * arm.c (neon_builtin_type_bits): Remove.
18484 (typedef enum neon_builtin_mode): New.
18485 (T_MAX): Don't define.
18486 (typedef enum neon_builtin_datum): Remove bits, codes[],
18487 num_vars and base_fcode. Add mode, code and fcode.
18488 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
18489 VAR10): Change accordingly.
18490 (neon_builtin_data[]): Change accordingly
18491 (arm_init_neon_builtins): Change accordingly.
18492 (neon_builtin_compare): Remove.
18493 (locate_neon_builtin_icode): Remove.
18494 (arm_expand_neon_builtin): Change accordingly.
18496 * arm.h (enum arm_builtins): Move to ...
18497 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
18499 * arm.c (arm_builtin_decl): Declare.
18500 (TARGET_BUILTIN_DECL): Define.
18501 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
18502 (arm_builtin_decls[]): New.
18503 (arm_init_neon_builtins): Store builtin declarations in
18504 arm_builtin_decls[].
18505 (arm_init_tls_builtins): Likewise.
18506 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
18507 (arm_builtin_decl): New.
18509 2011-04-18 Richard Guenther <rguenther@suse.de>
18511 * tree.c (upper_bound_in_type): Build properly canonicalized
18513 (lower_bound_in_type): Likewise.
18515 2011-04-18 Richard Guenther <rguenther@suse.de>
18517 * gimple.h (gimple_call_addr_fndecl): New function.
18518 (gimple_call_fndecl): Use it.
18519 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
18521 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
18522 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
18524 2011-04-18 Richard Guenther <rguenther@suse.de>
18526 PR middle-end/48650
18527 * tree.c (build_string): STRING_CST is now derived from tree_typed.
18529 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18532 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
18533 DECL_IN_CONSTANT_POOL without RTL.
18535 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
18536 Ira Rosen <ira.rosen@linaro.org>
18539 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
18540 to match neon_vzip/vuzp/vtrn_internal.
18541 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
18542 outputs explicitly dependent on both inputs.
18543 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
18545 2011-04-18 Jakub Jelinek <jakub@redhat.com>
18547 PR tree-optimization/48616
18548 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
18549 whether the shift is by scalar or vector based on whether all SLP
18550 scalar stmts have the same rhs.
18552 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
18554 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
18557 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18560 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
18563 2011-04-17 Jan Hubicka <jh@suse.cz>
18565 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
18566 * cgrpahunit.c (cgraph_finalize_function): Do not set
18567 finalized_by_frontend.
18568 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18569 finalized_by_frontend.
18571 2011-04-17 Jan Hubicka <jh@suse.cz>
18573 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
18574 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
18575 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
18576 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
18578 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
18580 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
18582 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
18585 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
18586 is non-null before accessing it.
18587 (input_cgraph): Remove trailing spaces.
18589 2011-04-17 Revital Eres <revital.eres@linaro.org>
18591 * params.def (sms-min-sc): New param flag.
18592 * modulo-sched.c (sms_schedule): Use it.
18593 * doc/invoke.texi (sms-min-sc): Document it.
18595 2011-04-17 Jan Hubicka <jh@suse.cz>
18597 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
18598 present, also set gimple_call_set_cannot_inline.
18599 * ipa-inline.c: Update toplevel comment.
18600 (MAX_TIME): Remove.
18601 (cgraph_clone_inlined_nodes): Fix linebreaks.
18602 (cgraph_check_inline_limits): Restructure to ...
18603 (caller_growth_limits): ... this one; be more tolerant
18604 on growth in nested inline chains; add explanatory comment;
18605 fix stack accounting thinko introduced by previous patch.
18606 (cgraph_default_inline_p): Remove.
18607 (report_inline_failed_reason): New function.
18608 (can_inline_edge_p): New function.
18609 (can_early_inline_edge_p): New function.
18610 (leaf_node_p): Move upwards in file.
18611 (want_early_inline_function_p): New function.
18612 (want_inline_small_function_p): New function.
18613 (want_inline_self_recursive_call_p): New function.
18614 (cgraph_edge_badness): Rename to ...
18615 (edge_badness) ... this one; fix linebreaks.
18616 (update_edge_key): Update call of edge_baddness; add
18617 detailed dump about queue updates.
18618 (update_caller_keys): Use can_inline_edge_p and
18619 want_inline_small_function_p.
18620 (cgraph_decide_recursive_inlining): Rename to...
18621 (recursive_inlining): Use can_inline_edge_p and
18622 want_inline_self_recursive_call_p; simplify and remove no longer
18624 (cgraph_set_inline_failed): Remove.
18625 (add_new_edges_to_heap): Use can_inline_edge_p and
18626 want_inline_small_function_p.
18627 (cgraph_decide_inlining_of_small_functions): Rename to ...
18628 (inline_small_functions): ... this one; cleanup; use
18629 can/want predicates; cleanup debug ouput; work edges till fibheap
18630 is exhausted and do not stop once unit growth is reached; remove
18631 later loop processing remaining edges.
18632 (cgraph_flatten): Rename to ...
18633 (flatten_function): ... this one; use can_inline_edge_p
18634 and can_early_inline_edge_p predicates.
18635 (cgraph_decide_inlining): Rename to ...
18636 (ipa_inline): ... this one; remove unreachable nodes before
18637 inlining functions called once; simplify the pass.
18638 (cgraph_perform_always_inlining): Rename to ...
18639 (inline_always_inline_functions): ... this one; use
18640 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
18641 (cgraph_decide_inlining_incrementally): Rename to ...
18642 (early_inline_small_functions): ... this one; simplify
18643 using new predicates; cleanup; make dumps prettier.
18644 (cgraph_early_inlining): Rename to ...
18645 (early_inliner): newer inline regular functions into always-inlines;
18646 fix updating of call stmt summaries.
18647 (pass_early_inline): Update for new names.
18648 (inline_transform): Fix formating.
18649 (gate_cgraph_decide_inlining): Rename to ...
18650 (pass_ipa_inline): ... this one.
18651 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
18652 * ipa-inline-analysis.c (dump_inline_summary): Update.
18653 (compute_inline_parameters): Do not compute disregard_inline_limits;
18654 look for mismatching arguments.
18655 (estimate_growth): Fix handlig of non-trivial self recursion.
18656 (inline_read_summary): Do not read info->disregard_inline_limits.
18657 (inline_write_summary): Do not write info->disregard_inline_limits.
18658 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
18659 and move all checks into can_inline_edge_p predicate; re-enable code
18660 comparing optimization levels.
18661 (expand_call_inline): Do not test inline_forbidden_into_p.
18662 * Makefile.in (ipa-inline.o): Update arguments.
18664 2011-04-17 Revital Eres <revital.eres@linaro.org>
18666 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
18668 2011-04-17 Revital Eres <revital.eres@linaro.org>
18670 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
18672 2011-04-17 Michael Matz <matz@suse.de>
18674 PR tree-optimization/48622
18676 * ipa-inline-analysis.c (inline_read_summary): Read size/time
18677 in same order as they're written.
18679 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18681 * config/pa/predicates.md: Reorganize and simplify predicates.
18682 Eliminate duplicate code checks.
18683 (arith_operand): Rename to arith14_operand
18684 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
18685 * config/pa/pa.md: Use renamed operands.
18686 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
18687 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
18688 arith11_operand, adddi3_operand, indexed_memory_operand,
18689 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
18690 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
18691 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
18692 move_dest_operand, move_src_operand, prefetch_cc_operand,
18693 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
18694 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
18695 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
18696 div_operand, int5_operand, movb_comparison_operator,
18697 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
18698 arith_double_operand, ireg_operand, lhs_lshift_operand,
18699 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
18700 integer_store_memory_operand): Likewise.
18701 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
18702 (integer_store_memory_operand, read_only_operand,
18703 function_label_operand, borx_reg_operand,
18704 non_hard_reg_operand): Likewise.
18705 (eq_neq_comparison_operator): Delete unused operator.
18706 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
18707 function_label_operand.
18708 (emit_move_sequence): Likewise.
18710 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18712 * config/i386/sse.md (sseunpackmode): New mode attribute.
18713 (ssepackmode): Ditto.
18714 (vec_pack_trunc_<mode>): Macroize expander from
18715 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
18716 (vec_unpacks_lo_<mode>): Macroize expander from
18717 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18718 (vec_unpacks_hi_<mode>): Macroize expander from
18719 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18720 (vec_unpacku_lo_<mode>): Macroize expander from
18721 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18722 (vec_unpacku_hi_<mode>): Macroize expander from
18723 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18724 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
18725 ix86_expand_sse4_unpack.
18726 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
18728 2011-04-16 Jan Hubicka <jh@suse.cz>
18730 * cgraphbuild.c: Include ipa-inline.h.
18731 (reset_inline_failed): Use initialize_inline_failed.
18732 * cgraph.c: Include ipa-inline.h.
18733 (cgraph_create_node_1): Do not initialize estimated_growth.
18734 (initialize_inline_failed): More to ipa-inline-analysis.c
18735 (dump_cgraph_node): Do not dump inline flags.
18736 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
18737 and disregard_inline_limits flags.
18738 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
18739 time, size, estimated_growth.
18740 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
18742 * cgraphunit.c (cgraph_decide_is_function_needed): Use
18743 DECL_DISREGARD_INLINE_LIMITS.
18744 (cgraph_analyze_function): Do not initialize
18745 node->local.disregard_inline_limits.
18746 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18747 inlinable, versionable and disregard_inline_limits.
18748 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
18749 cgraph_check_inline_limits, cgraph_default_inline_p,
18750 cgraph_edge_badness, update_caller_keys, update_callee_keys,
18751 add_new_edges_to_heap): Update.
18752 (cgraph_decide_inlining_of_small_function): Update; set
18753 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
18754 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
18755 cgraph_decide_inlining_incrementally): Update.
18756 * ipa-inline.h (inline_summary): Add inlinable, versionable,
18757 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
18758 time, size and estimated_growth parameters.
18759 (estimate_edge_growth): Update.
18760 (initialize_inline_failed): Declare.
18761 * ipa-split.c: Include ipa-inline.h
18762 (execute_split_functions): Update.
18763 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
18764 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
18765 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
18766 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
18767 estimated_growth to INT_MIN.
18768 (inline_node_duplication_hook): Likewise.
18769 (dump_inline_summary): Dump new fields.
18770 (compute_inline_parameters): Update.
18771 (estimate_edge_time, estimate_time_after_inlining,
18772 estimate_size_after_inlining, estimate_growth, inline_read_summary,
18773 inline_write_summary):
18774 (initialize_inline_failed): Move here from cgraph.c.
18775 * tree-sra.c: Include ipa-inline.h.
18776 (ipa_sra_preliminary_function_checks): Update.
18777 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
18780 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18782 * config/i386/sse.md (V16): New mode iterator.
18784 (AVXMODEQI, AVXMODEDI): Remove.
18785 (sse2, sse3): New mode attribute.
18786 (mov<mode>): Use V16 mode iterator.
18787 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
18788 (push<mode>1): Use V16 mode iterator.
18789 (movmisalign<mode>): Ditto.
18790 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18791 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
18792 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18793 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
18794 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
18795 avx_movdqu<avxmodesuffix>.
18796 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
18797 *avx_movdqu<avxmodesuffix>.
18798 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
18799 avx_lddqu<avxmodesuffix>.
18800 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
18801 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
18802 avx_movnt<AVXMODEDI:mode>.
18803 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
18804 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
18806 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
18809 * haifa-sched.c (prune_ready_list, schedule_block): Use
18810 sched_pressure_p rather than flag_sched_pressure.
18812 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
18814 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18815 cgraph_get_node instead of cgraph_get_create_node.
18817 2011-04-15 Jakub Jelinek <jakub@redhat.com>
18819 * cfgexpand.c (expand_debug_expr): Use
18820 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
18822 2011-04-15 Michael Matz <matz@suse.de>
18824 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
18825 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
18826 * function.c (gimplify_parameters): Ditto.
18827 * gimplify.c (gimplify_vla_decl): Ditto.
18829 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
18830 (gimple_call_set_alloca_for_var): New inline function.
18831 (gimple_call_alloca_for_var_p): Ditto.
18832 * gimple.c (gimple_build_call_from_tree): Remember
18833 CALL_ALLOCA_FOR_VAR_P state.
18834 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
18836 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
18837 calls if they were for VLA objects.
18839 2011-04-15 Martin Jambor <mjambor@suse.cz>
18841 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
18844 2011-04-15 Martin Jambor <mjambor@suse.cz>
18846 PR middle-end/48601
18847 * tree-emutls.c (lower_emutls_function_body): Call
18848 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
18849 result is non-NULL.
18851 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
18853 * c-decl.c (detect_field_duplicates): Call
18854 objc_detect_field_duplicates instead of objc_get_interface_ivars.
18856 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
18858 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
18859 * gimple.c (gimple_asm_clobbers_memory_p): Define.
18860 * ipa-pure-const.c (check_stmt): Call it.
18861 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
18863 2011-04-15 Richard Guenther <rguenther@suse.de>
18865 PR tree-optimization/48290
18866 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
18867 Properly decide inhibiting propagation based on the valueized
18868 operand. Do loop-closed SSA form preserving here ...
18869 (init_copy_prop): ... not here.
18871 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
18874 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
18875 (*ieee_smax<mode>3): Likewise.
18877 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18879 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
18880 Replace match_operand with match_dup for the third operand in
18883 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18885 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
18886 to track processing of conditionals. Update all callers.
18887 (try_combine, simplify_if_then_else): Update.
18889 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18891 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
18894 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
18896 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
18897 instead of match_operand for operand 3.
18899 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
18901 * recog.h (insn_operand_data): Add an "allows_mem" field.
18902 * genoutput.c (output_operand_data): Initialize it.
18903 * optabs.c (maybe_legitimize_operand_same_code): New function.
18904 (maybe_legitimize_operand): Use it when matching the original
18907 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18909 * gimplify.c: Fix issues in comments throughout.
18910 (voidify_wrapper_expr): Fix long line.
18911 (build_stack_save_restore): Likewise.
18912 (gimplify_loop_expr): Likewise.
18913 (gimplify_compound_lval): Likewise.
18914 (gimplify_init_ctor_eval): Likewise.
18915 (gimplify_modify_expr_rhs): Likewise.
18916 (omp_notice_threadprivate_variable): Likewise.
18918 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18920 * cfgexpand.c (expand_call_stmt): Convert the function type to the
18921 original one if this is not a builtin function.
18923 2011-04-14 Jakub Jelinek <jakub@redhat.com>
18926 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
18927 offset it as needed based on top 2 bits in operands[3], change
18928 MEM mode to SFmode and mask those 2 bits away from operands[3].
18930 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18932 * c-parser.c (c_parser_objc_protocol_definition): Updated for
18933 change from objc_declare_protocols() to objc_declare_protocol().
18935 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
18937 * config/i386/sse.md (sse4_1): New mode attribute.
18938 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
18939 avx_blend<ssemodesuffix><avxmodesuffix> and
18940 sse4_1_blend<ssemodesuffix> using VF mode iterator.
18941 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
18942 avx_blendv<ssemodesuffix><avxmodesuffix> and
18943 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
18944 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
18945 avx_dp<ssemodesuffix><avxmodesuffix> and
18946 sse4_1_dp<ssemodesuffix> using VF mode iterator.
18947 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
18948 (sse4_1_packusdw): Merge with *avx_packusdw.
18949 (sse4_1_pblendvb): Merge with *avx_pblendvb.
18950 (sse4_1_pblendw): Merge with *avx_pblendw.
18951 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
18952 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
18953 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
18955 (sse4_1_round<ssescalarmodesuffix>): Merge with
18956 *avx_round<ssescalarmodesuffix>.
18957 (aesenc): Merge with *avx_aesenc.
18958 (aesenclast): Merge with *avx_aesenclast.
18959 (aesdec): Merge with *avx_aesdec.
18960 (aesdeclast): Merge with *avx_aesdeclast.
18961 (pclmulqdq): Merge with *pclmulqdq.
18962 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
18964 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
18966 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
18968 PR middle-end/48608
18969 * cfgexpand.c (get_decl_align_unit): Renamed to ...
18970 (align_local_variable): This. Update DECL_ALIGN.
18971 (add_stack_var): Updated.
18972 (expand_one_stack_var): Likewise.
18974 2011-04-14 Richard Guenther <rguenther@suse.de>
18976 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
18978 (dse_initialize_block_local_data, dse_leave_block,
18979 record_voperand_set, get_stmt_uid): Likewise.
18980 (dse_possible_dead_store_p): Allow any kind of killing stmt.
18981 (dse_optimize_stmt): Remove voperand set handling code.
18982 Simplify and improve to handle any kind of killing stmt.
18983 (dse_record_phi): Remove.
18984 (dse_enter_block): Simplify.
18985 (tree_ssa_dse): Likewise.
18986 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
18988 2011-04-14 Jan Hubicka <jh@suse.cz>
18990 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
18991 * cgraph.h (struct inline_summary): Move to ipa-inline.h
18992 (cgraph_local_info): Remove inline_summary.
18993 * ipa-cp.c: Include ipa-inline.h.
18994 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
18995 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
18997 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
18998 (input_overwrite_node): Do not set inline summary.
18999 (input_node): Do not stream inline summary.
19000 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
19001 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
19002 growth; we do not have inline parameters computed for that anyway.
19003 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
19004 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
19005 (inline_summary_t): New type and VECtor.
19006 (debug_inline_summary, dump_inline_summaries): Declare.
19007 (inline_summary): Use VOCtor.
19008 (estimate_edge_growth): Kill hack computing call stmt size directly.
19009 * lto-section-in.c (lto_section_name): Add inline section.
19010 * ipa-inline-analysis.c: Include lto-streamer.h
19011 (node_removal_hook_holder, node_duplication_hook_holder): New holders
19012 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
19013 (inline_summary_vec): Define.
19014 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
19015 dump_inline_summaries): New functions.
19016 (estimate_function_body_sizes): Properly compute size/time of outgoing
19018 (compute_inline_parameters): Alloc inline_summary; do not compute
19019 size/time of incomming calls.
19020 (estimate_edge_time): Avoid missing time summary hack.
19021 (inline_read_summary): Read inline summary info.
19022 (inline_write_summary): Write inline summary info.
19023 (inline_free_summary): Free all hooks and inline summary vector.
19024 * lto-streamer.h: Add LTO_section_inline_summary section.
19025 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
19026 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
19028 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19030 * tree-vectorizer.h (vect_strided_store_supported): Add a
19031 HOST_WIDE_INT argument.
19032 (vect_strided_load_supported): Likewise.
19033 (vect_permute_store_chain): Return void.
19034 (vect_transform_strided_load): Likewise.
19035 (vect_permute_load_chain): Delete.
19036 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
19037 count argument. Check that the count is a power of two.
19038 (vect_strided_load_supported): Likewise.
19039 (vect_permute_store_chain): Return void. Update after above changes.
19040 Assert that the access is supported.
19041 (vect_permute_load_chain): Likewise.
19042 (vect_transform_strided_load): Return void.
19043 * tree-vect-stmts.c (vectorizable_store): Update calls after
19044 above interface changes.
19045 (vectorizable_load): Likewise.
19046 (vect_analyze_stmt): Don't check for strided powers of two here.
19048 2011-04-14 Richard Guenther <rguenther@suse.de>
19050 PR tree-optimization/48590
19051 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19052 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19053 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
19054 BUILT_IN_STACK_SAVE.
19055 * tree-ssa-dce.c (propagate_necessity): Handle
19056 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19058 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19060 * c-parser.c (c_parser_objc_class_declaration): Updated call to
19061 objc_declare_class.
19063 2011-04-14 Richard Guenther <rguenther@suse.de>
19065 * tree.h (get_object_alignment_1): Declare.
19066 * builtins.c (get_object_alignment_1): Split out worker from ...
19067 (get_object_alignment): ... here.
19068 * fold-const.c (get_pointer_modulus_and_residue): Use
19069 get_object_alignment_1.
19071 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19073 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
19075 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
19076 parameter. Generalise code to handle arrays as well as vectors.
19077 (vect_setup_realignment): Update accordingly.
19078 * tree-vect-stmts.c (vectorizable_store): Likewise.
19079 (vectorizable_load): Likewise.
19081 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19083 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
19084 within the per-copy loop.
19086 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19088 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
19091 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19093 * doc/options.texi (Negative): Explicitly mention that the
19094 Negative chain must be circular.
19096 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
19098 * function.h (block_chainon): Declare.
19099 * function.c (block_chainon): Define.
19101 2011-04-14 Anatoly Sokolov <aesok@post.ru>
19102 Eric Weddington <eric.weddington@atmel.com>
19103 Georg-Johann Lay <avr@gjlay.de>
19105 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
19107 (avr_init_builtins, avr_expand_builtin,
19108 avr_expand_delay_cycles, avr_expand_unop_builtin,
19109 avr_expand_binop_builtin ): New functions.
19110 (avr_builtin_id): New enum
19111 (struct avr_builtin_description): New struct
19112 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
19113 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
19115 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
19116 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
19117 UNSPECV_DELAY_CYCLES): new enumeration values
19118 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
19119 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
19120 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
19121 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
19122 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
19123 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
19124 "fmulsu"): New insns
19126 * config/avr/avr-c.c: fix line endings
19127 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
19128 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
19129 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
19130 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
19131 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
19133 * doc/extend.texi (AVR Built-in Functions): New node
19134 (Target Builtins): Add documentation of AVR
19135 built-in functions.
19137 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
19140 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
19141 alone. Error if non-const data has attribute progmem.
19143 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19145 * tree.h (struct tree_constructor): Include tree_typed instead of
19147 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
19148 TS_TYPED instead of TS_COMMON.
19150 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19152 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
19153 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
19154 (sse2_psadbw): Merge with *avx_psadbw.
19155 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
19156 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
19157 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
19158 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
19159 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
19160 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
19161 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
19162 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
19163 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
19164 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
19165 (ssse3_palignrti): Merge with *avx_palignrti.
19167 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19169 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
19170 * tree-ssanames.c (fini_ssanames): VEC_free it.
19171 (make_ssa_name_fn): Update for VECness of free_ssanames.
19172 (release_ssa_name, release_dead_ssa_names): Likewise.
19173 * tree.h (struct tree_ssa_name): Include tree_typed instead of
19175 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
19176 TS_TYPED instead of TS_COMMON.
19178 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19180 * postreload-gcse.c (gcse_after_reload_main): Add calls to
19181 statistics_counter_event.
19182 * tree-ssa-copyrename.c (stats): Define.
19183 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
19184 statistics_counter_event.
19185 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
19186 (bswap_stats, widen_mul_stats): Define.
19187 (insert_reciprocals): Increment rdivs_inserted.
19188 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
19189 rfuncs_inserted. Add calls to statistics_counter_event.
19190 (execute_cse_sincos_1): Increment inserted.
19191 (execute_cse_sincos): Zeroize sincos_stats. Add call to
19192 statistics_counter_event.
19193 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
19194 of bswap_stats. Add calls to statistics_counter_event.
19195 (convert_mult_to_widen): Increment widen_mults_inserted.
19196 (convert_plusminus_to_widen): Increment maccs_inserted.
19197 (convert_mult_to_fma): Increment fmas_inserted.
19198 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
19199 calls to statistics_counter_event.
19201 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
19203 PR rtl-optimization/48455
19204 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
19205 `temp_costs->mem_cost'.
19207 2011-04-13 Jan Hubicka <jh@suse.cz>
19209 * ipa-inline.h: New file.
19210 * ipa-inline-analysis.c: New file. Broken out of ...
19211 * ipa-inline.c: ... this file; update toplevel comment;
19212 include ipa-inline.h
19213 (inline_summary): Move to ipa-inline.h
19214 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
19215 ipa-inline-analysis.c.
19216 (cgraph_estimate_time_after_inlining): Rename to
19217 estiamte_time_after_inlining; move to ipa-inline-analysis.c
19218 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
19219 to estimate_edge_growth.
19220 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
19221 rename to estimate_size_after_inlining.
19222 (cgraph_mark_inline_edge): Update for new naming convention.
19223 (cgraph_check_inline_limits): Likewise.
19224 (cgraph_edge_badness): Likewise.
19225 (cgraph_decide_recursive_inlining): Likewise.
19226 (cgraph_decide_inlining_of_small_functions): Likewise.
19227 (cgraph_decide_inlining_incrementally): Likewise.
19228 (cgraph_estimate_growth): Rename to estimate_growth; move to
19229 ipa-inline-analysis.c.
19230 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
19231 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
19232 (compute_inline_parameters): Likewise.
19233 (compute_inline_parameters_for_current): Likewise.
19234 (pass_inline_parameters): Likewise.
19235 (inline_indirect_intraprocedural_analysis): Likewise.
19236 (analyze_function): Rename to inline_analyze_function; likewise.
19237 (add_new_function): Move to ipa-inline-analysis.c.
19238 (inline_generate_summary): Likewise.
19239 (inline_read_summary): Likewise.
19240 (inline_write_summary): Likewise.
19241 * Makefile.in (ipa-inline-analysis.c): New file.
19243 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19245 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
19246 * configure: Regenerate.
19248 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19250 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
19251 instead of tree_common.
19252 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
19254 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
19255 TS_TYPED rather than TS_COMMON.
19256 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
19258 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
19261 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
19262 r20 around calls of __tablejump_elpm__
19264 2011-04-13 Jakub Jelinek <jakub@redhat.com>
19266 PR middle-end/48591
19267 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
19269 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
19271 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
19273 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
19274 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
19275 (cfi_vec): New typedef.
19276 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
19277 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
19278 (cie_cfi_vec): New static variable.
19279 (cie_cfi_head): Delete.
19280 (add_cfi): Accept a cfi_vec * as first argument. All callers and
19281 declaration changed. Use vector rather than list operations.
19282 (new_cfi): Don't initialize the dw_cfi_next field.
19283 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
19284 rather than list operations.
19285 (lookup_cfa): Use vector rather than list operations.
19286 (output_cfis): New argument upto. Accept a cfi_vec rather than
19287 a dw_cfi_ref list head as argument. All callers changed.
19288 Iterate over the vector using upto as a maximum index.
19289 (output_all_cfis): New static function.
19290 (output_fde): Use vector rather than list operations. Use the
19291 new upto argument for output_cfis rather than manipulating a
19293 (dwarf2out_begin_prologue): Change initializations to match
19294 new struct members.
19295 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
19296 from the vector length rather than searching for the end of a list.
19297 Use output_all_cfis.
19298 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
19300 2011-04-13 Nick Clifton <nickc@redhat.com>
19302 * config/rx/rx.md (movmemsi): Do not use this pattern when
19303 volatile pointers are involved.
19305 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19307 * config/i386/sse.md (pinsrbits): Remove.
19308 (sse2_packsswb): Merge with *avx_packsswb.
19309 (sse2_packssdw): Merge with *avx_packssdw.
19310 (sse2_packuswb): Merge with *avx_packuswb.
19311 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
19312 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
19313 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
19314 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
19315 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
19316 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
19317 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
19318 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
19319 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
19320 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
19321 (sse2_loadld): Merge with *avx_loadld.
19322 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
19323 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
19324 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
19325 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
19326 (vec_concatv2di): Merge with *vec_concatv2di_avx.
19328 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
19330 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
19331 calling TREE_CHAIN.
19332 * print-tree.c (print_node): Likewise.
19333 * tree-inline.c (copy_tree_r): Likewise.
19334 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
19335 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
19336 instead of TS_COMMON.
19337 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
19338 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
19339 (copy_node_stat): Zero TREE_CHAIN only if necessary.
19340 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
19341 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
19343 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
19345 (TREE_CHAIN): Check for a TS_COMMON structure.
19346 (TREE_TYPE): Check for a TS_TYPED structure.
19348 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
19350 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19351 cgraph_get_create_node instead of cgraph_node.
19353 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
19355 * c-parser.c (c_parser_initelt): Updated call to
19356 objc_build_message_expr.
19357 (c_parser_postfix_expression): Likewise.
19359 2011-04-12 Kai Tietz <ktietz@redhat.com>
19361 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
19362 MASK_MS_BITFIELD_LAYOUT bit.
19364 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19366 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
19367 assert it is always true.
19368 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
19371 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
19373 * c-parser.c (c_lex_one_token): Rewritten conditional used when
19374 compiling Objective-C to be more efficient.
19376 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
19378 * opts-common.c (decode_cmdline_options_to_array): Remove variable
19381 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19383 * recog.h, genoutput.c, optabs.c: Revert last patch.
19385 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19388 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
19390 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19392 * recog.h (insn_operand_data): Add an "allows_mem" field.
19393 * genoutput.c (output_operand_data): Initialize it.
19394 * optabs.c (maybe_legitimize_operand_same_code): New function.
19395 (maybe_legitimize_operand): Use it when matching the original
19398 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19400 * genpreds.c (process_define_predicate): Move most processing
19401 to gensupport.c. Continue to validate the expression.
19402 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
19403 (process_define_predicate): Move processing to gensupport.c.
19404 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
19405 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
19406 (compute_predicate_codes): Moved from genrecog.c. Add lineno
19408 (valid_predicate_name_p): New function, split out from old
19409 genpreds.c:process_define_predicate.
19410 (process_define_predicate): New function, combining code from
19411 old genpreds.c and genrecog.c functions.
19412 (process_rtx): Call it for DEFINE_PREDICATE and
19413 DEFINE_SPECIAL_PREDICATE.
19415 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19417 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
19418 size of a '%A' memory reference.
19419 (T_DREG, T_QREG): New neon_builtin_type_bits.
19420 (arm_init_neon_builtins): Assert that the load and store operands
19421 are neon_struct_operands.
19422 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
19423 (NEON_ARG_MEMORY): New builtin_arg.
19424 (neon_dereference_pointer): New function.
19425 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
19426 Handle NEON_ARG_MEMORY.
19427 (arm_expand_neon_builtin): Update after above interface changes.
19428 Use NEON_ARG_MEMORY for loads and stores.
19429 * config/arm/predicates.md (neon_struct_operand): New predicate.
19430 * config/arm/iterators.md (V_two_elem): Tweak formatting.
19431 (V_three_elem): Use BLKmode for accesses that have no associated mode.
19432 (V_four_elem): Tweak formatting.
19433 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
19434 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
19435 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
19436 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
19437 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
19438 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
19439 (neon_vst4<mode>): Replace pointer operand with a memory operand.
19440 Use %A in the output template.
19441 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
19442 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
19443 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
19444 the width of the memory access. Remove post-increment.
19445 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
19447 2011-04-12 Nick Clifton <nickc@redhat.com>
19449 * config/v850/v850.c (expand_prologue): Do not use the CALLT
19450 instruction for interrupt handlers if the target is the basic V850
19452 (expand_epilogue): Likewise.
19454 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19456 PR rtl-optimization/48549
19457 * combine.c (propagate_for_debug): Also stop after BB_END of
19458 this_basic_block. Process LAST and just stop processing after it.
19459 (combine_instructions): If last_combined_insn has been deleted,
19460 set last_combined_insn to its PREV_INSN.
19462 2011-04-12 Richard Guenther <rguenther@suse.de>
19464 PR tree-optimization/46076
19465 * gimple.h (struct gimple_statement_call): Add fntype field.
19466 (gimple_call_fntype): Adjust.
19467 (gimple_call_set_fntype): New function.
19468 * gimple.c (gimple_build_call_1): Set the call function type.
19469 * gimplify.c (gimplify_call_expr): Preserve the function
19470 type the frontend used for the call.
19471 (gimplify_modify_expr): Likewise.
19472 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
19474 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
19476 * tree-ssa.c (useless_type_conversion_p): Function pointer
19477 conversions are useless.
19479 2011-04-12 Martin Jambor <mjambor@suse.cz>
19481 * cgraph.h (cgraph_node): Remove function declaration.
19482 (cgraph_create_node): Declare.
19483 (cgraph_get_create_node): Likewise.
19484 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
19485 Updated all callers.
19486 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
19487 the decl does not already exist. Call cgraph_get_create_node instead
19489 (cgraph_get_create_node): New function.
19490 (cgraph_same_body_alias): Update comment.
19491 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
19492 assert it does not return NULL.
19493 (cgraph_update_edges_for_call_stmt): Likewise.
19494 (cgraph_clone_edge): Likewise.
19495 (cgraph_create_virtual_clone): Likewise.
19496 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
19497 instead of cgraph_node.
19498 (cgraph_add_new_function): Call cgraph_create_node or
19499 cgraph_get_create_node instead of cgraph_node.
19500 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
19501 instead of cgraph_node.
19502 (record_eh_tables): Likewise.
19503 (mark_address): Likewise.
19504 (mark_load): Likewise.
19505 (build_cgraph_edges): Call cgraph_get_create_node instead
19507 (rebuild_cgraph_edges): Likewise.
19508 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
19509 instead of cgraph_node.
19510 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
19512 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
19513 cgraph_create_node instead of cgraph_node.
19514 * c-decl.c (finish_function): Call cgraph_get_create_node instead
19516 * lto-cgraph.c (input_node): Likewise.
19517 * lto-streamer-in.c (input_function): Likewise.
19518 * varasm.c (mark_decl_referenced): Likewise.
19519 (assemble_alias): Likewise.
19521 2011-04-12 Martin Jambor <mjambor@suse.cz>
19523 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
19524 instead of cgraph_node and assert it does not return NULL.
19525 * lto-streamer-in.c (lto_read_body): Likewise.
19526 * omp-low.c (new_omp_context): Likewise.
19527 (create_task_copyfn): Likewise.
19528 * tree-emutls.c (lower_emutls_function_body): Likewise.
19529 * matrix-reorg.c (transform_allocation_sites): Likewise.
19531 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19534 * c-typeck.c (build_asm_expr): Error out on attempts to use
19535 void type outputs or inputs for constraints that allow reg or
19536 don't allow memory.
19538 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
19539 Richard Earnshaw <rearnsha@arm.com>
19542 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
19543 to use sign-magnitude offsets. Reject unsupported unaligned
19544 cases. Add detailed description in comments.
19545 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
19546 condition from TARGET_32BIT to TARGET_ARM.
19548 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
19550 * tree.h (struct typed_tree): New.
19551 (struct tree_common): Include it instead of tree_base.
19552 (TREE_TYPE): Update for new location of type field.
19553 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
19554 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
19555 (union tree_node): Add typed field.
19556 * treestruct.def (TS_TYPED): New.
19557 * lto-streamer.c (check_handled_ts_structures): Handle it.
19558 * tree.c (MARK_TS_TYPED): New macro.
19559 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
19561 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
19563 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
19564 (force_nonfallthru): Do not alter the loop nest if no basic block
19567 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19569 * config/i386/sse.md (VI): New mode iterator.
19570 (SSEMODEI): Remove.
19571 (AVX256MODEI): Ditto.
19572 (AVXMODEF4P): Ditto.
19573 (avxvecpsmode): Ditto.
19574 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
19575 (sse2_andnot<mode>3): New expander.
19576 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
19577 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
19578 (<any_logic:code><mode>3): Use VI mode iterator.
19579 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
19580 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
19581 (*andnottf3): Handle AVX three-operand constraints.
19582 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
19584 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19585 Robert Millan <rmh@gnu.org>
19587 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
19588 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
19589 GNU_USER_DYNAMIC_LINKER64): Define.
19590 (REG_NAME): Don't undefine.
19591 (MD_UNWIND_SUPPORT): Undefine.
19592 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
19593 (REG_NAME): Don't undefine.
19594 (MD_UNWIND_SUPPORT): Undefine.
19595 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
19597 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19599 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
19600 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
19602 2011-04-11 Xinliang David Li <davidxl@google.com>
19604 * value-profile.c (check_ic_target): New function.
19605 (gimple_ic_transform): Sanity check indirect call target.
19606 * gimple-low.c (gimple_check_call_args): Interface change.
19607 (gimple_check_call_matching_types): New function.
19608 * tree-inline.c (tree_can_inline_p): Call new function.
19610 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
19612 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
19613 tree-pretty-print.h & realmpfr.h.
19615 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
19617 PR middle-end/48464
19618 * ira.c (setup_pressure_classes): Fix typo in loop condition.
19619 (setup_allocno_and_important_classes): Ditto.
19621 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19623 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
19624 GNU_USER_DYNAMIC_LINKER.
19625 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
19626 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19627 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
19628 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19629 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19630 GNU_USER_TARGET_OS_CPP_BUILTINS.
19631 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
19632 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19633 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19634 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19635 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
19636 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19637 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19638 GNU_USER_TARGET_OS_CPP_BUILTINS.
19639 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19640 GNU_USER_DYNAMIC_LINKER.
19641 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19642 GNU_USER_TARGET_OS_CPP_BUILTINS.
19643 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
19644 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19645 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
19646 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19647 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
19648 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
19649 GNU_USER_DYNAMIC_LINKER64): Remove.
19650 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
19651 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19652 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19653 GNU_USER_DYNAMIC_LINKER.
19654 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19655 GNU_USER_TARGET_OS_CPP_BUILTINS.
19656 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19657 GNU_USER_TARGET_OS_CPP_BUILTINS.
19658 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
19659 to GNU_USER_TARGET_OS_CPP_BUILTINS.
19660 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19661 GNU_USER_TARGET_OS_CPP_BUILTINS.
19662 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
19663 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
19664 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19665 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
19666 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19667 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19668 GNU_USER_DYNAMIC_LINKER.
19669 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19670 GNU_USER_TARGET_OS_CPP_BUILTINS.
19671 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
19672 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19673 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19674 GNU_USER_DYNAMIC_LINKER.
19675 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19676 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19677 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
19678 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19679 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19680 GNU_USER_DYNAMIC_LINKER.
19681 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
19682 GNU_USER_DYNAMIC_LINKERN32.
19683 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
19684 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
19685 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
19686 GNU_USER_DYNAMIC_LINKER32.
19687 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
19688 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19689 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19690 GNU_USER_DYNAMIC_LINKER.
19691 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19692 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19693 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
19694 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19695 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19696 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
19697 GNU_USER_DYNAMIC_LINKER32.
19698 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19699 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
19700 GNU_USER_DYNAMIC_LINKER.
19701 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
19702 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19703 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19704 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
19705 GNU_USER_DYNAMIC_LINKER64.
19706 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
19707 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19708 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19709 GNU_USER_DYNAMIC_LINKER.
19710 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
19711 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19712 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19713 GNU_USER_DYNAMIC_LINKER.
19714 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
19715 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19716 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19717 GNU_USER_DYNAMIC_LINKER32.
19718 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19719 GNU_USER_DYNAMIC_LINKER64.
19720 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19721 GNU_USER_DYNAMIC_LINKER64.
19722 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
19723 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19724 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
19725 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19726 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19728 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19730 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
19731 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
19732 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
19733 GNU_USER_DYNAMIC_LINKER.
19734 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19735 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
19736 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
19737 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
19738 GNU_USER_DYNAMIC_LINKER64.
19739 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19740 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
19741 GNU_USER_LINK_EMULATION.
19742 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
19743 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
19744 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
19745 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
19746 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
19747 CPP_SPEC, CC1_SPEC): Remove.
19748 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
19749 (GNU_USER_DYNAMIC_LINKER): Define.
19750 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
19751 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
19752 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
19753 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
19754 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
19755 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
19756 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19757 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
19758 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
19759 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
19760 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
19761 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
19762 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
19763 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
19764 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
19765 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19766 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19767 GNU_USER_DYNAMIC_LINKER.
19768 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19769 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19770 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19771 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19772 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19773 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19774 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
19775 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
19776 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
19777 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
19779 2011-04-11 Kai Tietz <ktietz@redhat.com>
19783 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
19784 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
19786 (ix86_is_msabi_thiscall): Removed.
19787 (ix86_is_type_thiscall): Likewise.
19788 (ix86_get_callcvt): New function.
19789 (ix86_comp_type_attributes): Simplify check.
19790 (ix86_function_regparm): Use ix86_get_callcvt for calling
19791 convention attribute checks.
19792 (ix86_return_pops_args): Likewise.
19793 (ix86_static_chain): Likewise.
19794 (x86_this_parameter): Likewise.
19795 (x86_output_mi_thunk): Likewise.
19796 (ix86_function_type_abi): Optimize check for types without attributes.
19797 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
19798 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
19799 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
19801 (IX86_BASE_CALLCVT): Helper macro.
19802 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19803 Use ix86_get_callcvt for calling convention attribute checks and avoid
19804 symbol-decoration for stdcall in TARGET_RTD case.
19805 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
19807 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
19810 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19812 * config/i386/sse.md (VI_128): New mode iterator.
19813 (VI12_128): Rename from SSEMODE12.
19814 (VI14_128): Rename from SSEMODE14.
19815 (VI124_128): New mode iterator.
19816 (VI24_128): Rename from SSEMODE248.
19817 (VI248_128): Rename from SSEMODE248.
19818 (SSEMODE124C8): Remove.
19819 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19820 (*sse2_<plusminus_insn><mode>3): Merge with
19821 *avx_<plusminus_insn><mode>3.
19822 (*mulv8hi3): Merge with *avx_mulv8hi3.
19823 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
19824 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
19825 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
19826 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
19827 (ashr<mode>3): Merge with *avx_ashr<mode>3.
19828 (lshr<mode>3): Merge with *avx_lshr<mode>3.
19829 (ashl<mode>3): Merge with *avx_ashl<mode>3.
19830 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
19831 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
19832 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19833 (*<smaxmin:code>v8hi3): Ditto.
19834 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
19835 (*<smaxmin:code>v16qi3): Ditto.
19836 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
19837 (*sse2_eq<mode>3): Ditto.
19838 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
19839 (*sse2_gt<mode>3): Ditto.
19840 (vcondv2di): Split out of vcond<mode>.
19841 (vconduv2di): Split out of vcondu<mode>.
19843 2011-04-11 Richard Guenther <rguenther@suse.de>
19845 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
19846 before calling tree_low_cst.
19848 2011-04-11 Richard Guenther <rguenther@suse.de>
19850 * stor-layout.c (layout_type): Compute all array index size operations
19851 in the original type.
19852 (initialize_sizetypes): Add comment.
19853 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
19855 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19857 * common.opt (Tbss=, Tdata=, Ttext=): New options.
19859 2011-04-11 Martin Jambor <mjambor@suse.cz>
19861 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
19862 of cgraph_node, handle NULL return value.
19863 (cgraph_global_info): Likewise.
19864 (cgraph_rtl_info): Likewise.
19865 * tree-inline.c (estimate_num_insns): Likewise.
19866 * gimplify.c (unshare_body): Likewise.
19867 (unvisit_body): Likewise.
19868 (gimplify_body): Likewise.
19869 * predict.c (optimize_function_for_size_p): Likewise.
19870 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
19871 (call_may_clobber_ref_p_1): Likewise.
19872 * varasm.c (function_section_1): Likewise.
19873 (assemble_start_function): Likewise.
19875 2011-04-11 Martin Jambor <mjambor@suse.cz>
19877 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
19879 * final.c (rest_of_clean_state): Likewise.
19880 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
19881 * passes.c (pass_init_dump_file): Likewise.
19882 (execute_all_ipa_transforms): Likewise.
19883 (function_called_by_processed_nodes_p): Likewise.
19884 * predict.c (maybe_hot_frequency_p): Likewise.
19885 (probably_never_executed_bb_p): Likewise.
19886 (compute_function_frequency): Likewise.
19887 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
19888 (unnest_nesting_tree_1): Likewise.
19889 (lower_nested_functions): Likewise.
19890 * tree-optimize.c (execute_fixup_cfg): Likewise.
19891 (tree_rest_of_compilation): Likewise.
19892 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
19893 * tree-sra.c (ipa_early_sra): Likewise.
19894 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
19895 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
19896 * ipa.c (record_cdtor_fn): Likewise.
19897 * ipa-inline.c (cgraph_early_inlining): Likewise.
19898 (compute_inline_parameters_for_current): Likewise.
19899 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
19900 * ipa-pure-const.c (local_pure_const): Likewise.
19901 * ipa-split.c (split_function): Likewise.
19902 (execute_split_functions): Likewise.
19903 * cgraphbuild.c (build_cgraph_edges): Likewise.
19904 (rebuild_cgraph_edges): Likewise.
19905 (cgraph_rebuild_references): Likewise.
19906 (remove_cgraph_callee_edges): Likewise.
19907 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
19908 (verify_cgraph_node): Likewise.
19909 (cgraph_analyze_functions): Likewise.
19910 (cgraph_preserve_function_body_p): Likewise.
19911 (save_inline_function_body): Likewise.
19912 (save_inline_function_body): Likewise.
19913 * tree-inline.c (copy_bb): Likewise.
19914 (optimize_inline_calls): Likewise.
19916 2011-04-11 Martin Jambor <mjambor@suse.cz>
19918 PR tree-optimization/48195
19919 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
19920 ipa_check_create_edge_args.
19921 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
19922 ipa_check_create_edge_args.
19923 * ipa-inline.c (inline_generate_summary): Do not call
19924 ipa_check_create_node_params and ipa_check_create_edge_args.
19925 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
19926 ipa_check_create_edge_args.
19928 2011-04-09 Anatoly Sokolov <aesok@post.ru>
19930 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
19932 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
19933 * function.c (record_hard_reg_sets): Likewise.
19934 * ira.c (compute_regs_asm_clobbered): Likewise.
19935 * sched-deps.c (sched_analyze_1): Likewise.
19936 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
19938 2011-04-09 Xinliang David Li <davidxl@google.com>
19940 PR tree-optimization/PR48484
19941 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
19942 has_valid_pred lazily
19944 2011-04-09 Duncan Sands <baldrick@free.fr>
19946 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
19948 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
19950 * combine.c (combine_validate_cost): Adjust comments. Set registered
19951 cost of I0 to zero at the end, if any.
19953 2011-04-08 Xinliang David Li <davidxl@google.com>
19955 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
19956 to insane profile data.
19958 2011-04-08 Xinliang David Li <davidxl@google.com>
19960 * ipa-cp.c (ipcp_update_profiling): Correct
19961 negative scale factor due to insane profile data.
19963 2011-04-08 Xinliang David Li <davidxl@google.com>
19965 * final.c (dump_basic_block_info): New function.
19966 (final): Dump basic block.
19967 (final_scan_insn): Remove old dump.
19969 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
19972 * config.gcc (i386-*-freebsd): Disable unwind table generation for
19975 2011-04-08 Michael Matz <matz@suse.de>
19977 PR middle-end/48389
19978 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
19980 (rebuild_jump_labels): Call rebuild_jump_labels_1.
19981 * rtl.h (rebuild_jump_labels_chain): Declare.
19982 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
19983 insns inserted on edges.
19985 2011-04-08 Joseph Myers <joseph@codesourcery.com>
19987 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
19988 * config/arm/arm-arches.def: New.
19989 * config/arm/arm-opts.h: New.
19990 * config/arm/genopt.sh: New.
19991 * config/arm/arm-tables.opt: New (generated).
19992 * config/arm/arm.c (arm_handle_option, arm_target_help,
19993 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
19994 (all_architectures): Get most table contents from arm-arches.def.
19995 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
19996 arm_selected_tune here.
19997 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
19998 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
19999 (march=, mcpu=, mtune=): Use Enum and Var.
20000 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
20001 (arm.o): Update dependencies.
20003 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
20005 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
20007 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
20008 (write_typed_alloc_defns): Likewise.
20009 (main): Calls write_typed_alloc_defns with output_header.
20011 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
20013 PR inline-asm/48435
20014 * ira-color.c (setup_profitable_hard_regs): Add comments.
20015 Don't take prohibited hard regs into account.
20016 (setup_conflict_profitable_regs): Rename to
20017 get_conflict_profitable_regs.
20018 (check_hard_reg_p): Check prohibited hard regs.
20020 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
20022 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
20023 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
20024 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
20026 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20029 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
20030 move from floating point to shift amount register.
20031 (emit_move_sequence): Remove secondary reload support for floating
20032 point to shift amount amount register copies.
20033 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
20034 amount register copies.
20035 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
20036 register, return false if mode isn't a scalar integer mode.
20037 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
20039 2011-04-08 Richard Guenther <rguenther@suse.de>
20041 * gimple.c (gimple_call_flags): Remove kludge.
20043 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20045 * sel-sched.c (sel_region_init): Move call to
20046 sel_setup_region_sched_flags after setup_current_loop_nest.
20048 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
20050 PR rtl-optimization/48272
20051 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
20052 init_insn_reg_pressure_info. Adjust a caller.
20053 * sched-int.h (init_insn_reg_pressure_info): Declare.
20054 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
20055 when sched-pressure is enabled.
20057 2011-04-08 Richard Guenther <rguenther@suse.de>
20059 * gimple.c (gimple_set_modified): Do not queue calls to
20060 MODIFIED_NORETURN_CALLS here ...
20061 * tree-ssa-operands.c (update_stmt_operands): ... but here.
20063 2011-04-08 Richard Guenther <rguenther@suse.de>
20066 * toplev.c (lang_dependent_init): Do not open asm_out_file
20067 in WPA mode, nor perform debug machinery initialization.
20068 (finalize): Do not unlink asm_out_file in WPA mode.
20070 2011-04-08 Richard Guenther <rguenther@suse.de>
20072 * gimple.h (gimple_call_fntype): New function.
20073 (gimple_call_return_type): Use it.
20074 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
20075 * gimple-low.c (gimple_check_call_args): Likewise.
20076 * gimple.c (gimple_call_flags): Likewise.
20077 (gimple_call_arg_flags): Likewise.
20078 (gimple_call_return_flags): Likewise.
20079 * tree-cfg.c (verify_gimple_call): Likewise.
20080 (do_warn_unused_result): Likewise.
20081 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
20082 * value-prof.c (gimple_ic_transform): Fix fndecl check.
20084 2011-04-08 Dmitry Melnik <dm@ispras.ru>
20086 PR rtl-optimization/48235
20087 * sel-sched.c (code_motion_process_successors): Recompute the last
20088 insn in basic block if control flow changed.
20089 (code_motion_path_driver): Ditto. Recompute the first insn as well.
20090 Update condition for ilist_remove.
20092 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20094 PR rtl-optimization/48302
20095 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
20096 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
20097 it to record added preheader blocks.
20098 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
20099 on to sel_add_loop_preheaders.
20100 (sel_region_init): Move call to setup_current_loop_nest after
20103 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20106 * cfgloop.h (loop_has_exit_edges): New helper.
20107 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
20109 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
20110 that have no exit edges.
20112 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20114 PR rtl-optimization/48442
20115 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
20116 all callers. Adjust assert.
20118 2011-04-08 Jakub Jelinek <jakub@redhat.com>
20120 PR tree-optimization/48377
20121 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
20122 is_packed to true even for types with smaller TYPE_ALIGN than
20125 2011-04-08 Richard Guenther <rguenther@suse.de>
20128 * doc/tm.texi: Re-generate.
20130 2011-04-08 Wei Guozhi <carrot@google.com>
20133 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
20134 * config/arm/arm.c (arm_attr_length_push_multi): New function.
20135 * config/arm/arm.md (*push_multi): Change the length computation to
20138 2011-04-08 Anatoly Sokolov <aesok@post.ru>
20140 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
20141 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
20142 * doc/tm.texi: Regenerate.
20143 * system.h (ASM_OUTPUT_BSS): Poison.
20144 * varasm.c (asm_output_bss): Remove function.
20145 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
20147 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
20148 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
20149 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
20150 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20152 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20154 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20156 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
20158 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20160 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
20163 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20165 * config/m68k/m68k.c (m68k_handle_option): Don't handle
20166 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
20167 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
20169 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20170 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
20171 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
20172 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
20173 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
20174 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
20175 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20176 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
20177 options. Don't map other m68k options manually. Don't handle
20178 old-style options as canonical.
20179 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20180 * doc/install.texi (m68k-*-*): Document binutils version requirement.
20182 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
20184 * basic-block.h (force_nonfallthru): Move to...
20185 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
20186 (force_nonfallthru): ...here.
20187 * cfghooks.c (force_nonfallthru): New function.
20188 * cfgrtl.c (force_nonfallthru): Rename into...
20189 (rtl_force_nonfallthru): ...this.
20190 (commit_one_edge_insertion): Do not set AUX field.
20191 (commit_edge_insertions): Do not discover new basic blocks.
20192 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
20193 (cfg_layout_rtl_cfg_hooks): Likewise.
20194 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
20195 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
20196 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
20198 2011-04-07 Anatoly Sokolov <aesok@post.ru>
20200 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20203 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
20205 * config/i386/sse.md: Update copyright year.
20206 (avxcvtvecmode): Remove.
20207 (sse_movhlps): Merge with *avx_movhlps.
20208 (sse_movlhps): Merge with *avx_movlhps.
20209 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
20210 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
20211 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
20212 (sse_loadhps): Merge with *avx_loadhps.
20213 (sse_storelps): Merge with *avx_storelps.
20214 (sse_loadlps): Merge with *avx_loadlps.
20215 (sse_movss): Merge with *avx_movss.
20216 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
20217 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
20218 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
20219 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
20220 (vec_set<mode>_0): Ditto.
20221 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
20222 (sse4_1_insertps): Merge with *avx_insertps.
20223 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
20224 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
20225 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
20226 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
20227 (sse2_storehpd): Merge with *avx_storehpd.
20228 (sse2_loadhpd): Merge with *avx_loadhpd.
20229 (sse2_loadlpd): Merge with *avx_loadlpd.
20230 (sse2_movsd): Merge with *avx_movsd.
20231 (*vec_concatv2df): Merge with *vec_concatv2df.
20233 2011-04-07 Jakub Jelinek <jakub@redhat.com>
20236 * combine.c (combine_instructions): Add last_combined_insn,
20237 update it if insn is after it, pass it to all try_combine calls.
20238 (try_combine): Add last_combined_insn parameter, pass it instead of
20239 i3 to propagate_for_debug.
20241 2011-04-07 Nick Clifton <nickc@redhat.com>
20243 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
20244 to handle MDR <-> data register transfers.
20245 (movhi_internal): Likewise.
20247 2011-04-07 Alan Modra <amodra@gmail.com>
20249 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
20250 previous stack info.
20252 2011-04-07 Tom de Vries <tom@codesourcery.com>
20255 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
20256 flow_find_cross_jump. Swap variables to implement backward replacement.
20257 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
20259 2011-04-07 Tom de Vries <tom@codesourcery.com>
20262 * cfgcleanup.c (walk_to_nondebug_insn): New function.
20263 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
20265 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
20266 src1 or src2. Redirect edges to the last basic block. Update
20267 frequency and count on multiple basic blocks in case of fallthru.
20269 2011-04-07 Tom de Vries <tom@codesourcery.com>
20272 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
20274 (old_insns_match_p): Change return type. Replace return false/true
20275 with return dir_none/dir_both. Use can_replace_by.
20276 (flow_find_cross_jump): Add dir_p parameter. Init replacement
20277 direction from dir_p. Register replacement direction in dir, last_dir
20278 and afterlast_dir. Handle new return type of old_insns_match_p using
20279 merge_dir. Return replacement direction in dir_p.
20280 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
20281 return type of old_insns_match_p.
20282 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
20283 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
20284 flow_find_cross_jump.
20285 * basic-block.h (enum replace_direction): New type.
20286 (flow_find_cross_jump): Add parameter to declaration.
20288 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
20290 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
20291 (AVXMODEDCVTPS2DQ): Ditto.
20292 (VEC_FLOAT_MODE): Ditto.
20293 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
20294 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
20295 (<any_logic:code><mode>3): Use VF mode iterator.
20296 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
20297 Use VF mode iterator.
20298 (copysign<mode>3): Use VF mode iterator.
20299 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
20300 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
20301 (*<any_logic:code><MODEF:mode>3): Merge with
20302 *avx_<any_logic:code><MODEF:mode>3.
20303 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
20304 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
20305 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
20306 (avx_cvtdq2ps<avxmodesuffix>): Remove.
20307 (sse2_cvtdq2ps): Use %v modifier.
20308 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
20309 (avx_cvtps2dq<avxmodesuffix>): Remove.
20310 (sse2_cvtps2dq): Use %v modifier.
20311 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
20312 (avx_cvttps2dq<avxmodesuffix>): Remove.
20313 (sse2_cvttps2dq): Use %v modifier.
20314 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
20315 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
20316 (sse2_cvtsd2siq): Fix insn template.
20317 (sse2_cvtsd2siq_2): Ditto.
20318 (sse2_cvttsd2siq): Ditto.
20319 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
20320 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
20322 2011-04-06 Joseph Myers <joseph@codesourcery.com>
20324 * gcov-io.c: Use GCC Runtime Library Exception.
20326 2011-04-06 Jakub Jelinek <jakub@redhat.com>
20329 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
20330 as base_reg whatever register reg has been eliminated to, instead
20331 of hardcoding STACK_POINTER_REGNUM.
20333 2011-04-06 Joseph Myers <joseph@codesourcery.com>
20335 * doc/tm.texi.in: Document C target hooks as separate from general
20337 * doc/tm.texi: Regenerate.
20338 * genhooks.c (struct hook_desc): Add docname field.
20339 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
20341 (hook_array): Include c-target.def.
20342 (emit_documentation): Use docname field in output.
20343 (emit_init_macros): Take docname argument. Only emit definitions
20344 for hooks matching docname.
20345 (main): Expect additional arguments in all cases. Pass argument
20346 to emit_init_macros.
20347 * target.def: Move initial macro definitions and comments to
20348 target-hooks-macros.h.
20349 (gcc_targetcm): Move to c-family/c-target.def.
20350 * target.h (targetcm): Move declaration to c-family/c-target.h.
20351 * targhooks.c (default_handle_c_option): Move to
20353 * targhooks.h (default_handle_c_option): Move declaration to
20354 c-family/c-common.h.
20355 * target-hooks-macros.h: New file.
20356 * config.gcc (target_has_targetcm): Define and use to add to
20357 c_target_objs and cxx_target_objs.
20358 * config/default-c.c: New file.
20359 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
20360 of target.h and target-def.h.
20361 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
20362 (darwin_objc_construct_string, darwin_cfstring_ref_p,
20363 darwin_check_cfstring_format_arg): Make static.
20364 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
20365 TARGET_STRING_OBJECT_REF_TYPE_P,
20366 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
20367 * config/darwin-protos.h (darwin_objc_construct_string,
20368 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
20370 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
20371 TARGET_STRING_OBJECT_REF_TYPE_P,
20372 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
20373 * config/t-darwin (darwin-c.o): Update dependencies.
20374 * system.h (TARGET_HAS_TARGETCM): Poison.
20375 * Makefile.in (TARGET_H): Update.
20376 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
20377 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
20378 (default-c.o): New target.
20379 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
20380 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
20381 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
20383 (build/genhooks.o): Update dependencies.
20385 2011-04-06 Richard Guenther <rguenther@suse.de>
20387 * ipa-inline.c (enum inlining_mode): Remove.
20388 (cgraph_flatten): Use some other token.
20389 (cgraph_edge_early_inlinable_p): New function, split out from ...
20390 (cgraph_perform_always_inlining): New function, split out from ...
20391 (cgraph_decide_inlining_incrementally): ... here.
20392 (cgraph_mark_inline_edge): Adjust.
20393 (cgraph_early_inlining): Re-structure.
20394 (pass_early_inline): Require SSA form.
20396 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
20397 Julian Brown <julian@codesourcery.com>
20398 Mark Shinwell <shinwell@codesourcery.com>
20400 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
20401 LO_REGS only for Thumb-1.
20402 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
20403 be used in short instructions when optimising for size on Thumb-2.
20405 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
20407 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
20408 associated with user returns to be preserved.
20410 2011-04-06 Tristan Gingold <gingold@adacore.com>
20412 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
20413 symbol_queue_size, DBXOUT_DECR_NESTING,
20414 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
20415 if XCOFF_DEBUGGING_INFO.
20417 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
20419 * config/i386/i386.md (attribute isa): New.
20420 (attribute enabled): New.
20421 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
20422 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
20423 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
20424 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
20425 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
20426 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20427 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
20428 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
20430 * config/i386/sse.md (VF): New mode iterator.
20434 (SSEMODEF4): Remove.
20435 (attribute sse): Handle V8SF and V4DF modes.
20436 (<absneg:code><mode>2): Use VF mode iterator.
20437 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
20439 (<plusminus_insn><mode>3): Use VF mode iterator.
20440 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20441 Use VF mode iterator.
20442 (<sse>_vm<plusminus_insn><mode>3): Merge with
20443 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
20444 (mul<mode>3): Use VF mode iterator.
20445 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
20446 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
20448 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
20449 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
20450 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
20451 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
20453 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
20454 Use VF1 mode iterator.
20455 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
20456 (sqrt<VF2:mode>2): New expander.
20457 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
20458 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
20459 and sqrtv2df2. Use VF mode iterator.
20460 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
20462 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
20463 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
20464 Use VF1 mode iterator.
20465 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
20466 (<smaxmin:code><mode>3): Use VF mode iterator.
20467 (*<smaxmin:code><mode>3_finite): Merge with
20468 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
20469 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20470 (<sse>_vm<smaxmin:code><mode>2): Merge with
20471 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
20472 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
20474 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
20476 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
20477 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
20478 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
20479 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
20480 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
20482 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
20483 Use VF_128 mode iterator.
20484 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
20486 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
20487 VF_128 mode iterator.
20488 (vcond<mode>): Use VF mode iterator.
20489 * config/i386/predicates.md (sse_comparison_operator): Merge with
20490 avx_comparison_float_operator. Do not declare as special_predicate.
20491 * config/i386/i386.c (struct builtin_description): Update for renamed
20493 (ix86_expand_args_builtin): Ditto.
20494 (ix86_expand_sse_compare_mask): Ditto.
20496 2011-04-06 Richard Guenther <rguenther@suse.de>
20498 * tree-inline.c (estimate_num_insns): For calls simply account
20499 for all passed arguments and a used return value.
20501 2011-04-06 Richard Guenther <rguenther@suse.de>
20503 PR tree-optimization/47663
20504 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
20505 call_stmt_time fields.
20506 (cgraph_edge_inlinable_p): Declare.
20507 (cgraph_edge_recursive_p): New inline function.
20508 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
20509 (cgraph_clone_edge): Copy it.
20510 * ipa-inline.c (cgraph_estimate_edge_time): New function.
20511 Account for call stmt time.
20512 (cgraph_estimate_time_after_inlining): Take edge argument.
20513 (cgraph_estimate_edge_growth): Account call stmt size.
20514 (cgraph_estimate_size_after_inlining): Take edge argument.
20515 (cgraph_mark_inline_edge): Adjust.
20516 (cgraph_check_inline_limits): Likewise.
20517 (cgraph_recursive_inlining_p): Remove.
20518 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
20519 (cgraph_decide_recursive_inlining): Take edge argument and
20521 (cgraph_decide_inlining_of_small_functions): Do not avoid
20522 diags for recursive inlining here.
20523 (cgraph_flatten): Adjust.
20524 (cgraph_decide_inlining_incrementally): Likewise.
20525 (estimate_function_body_sizes): Remove call cost handling.
20526 (compute_inline_parameters): Initialize caller edge call costs.
20527 (cgraph_estimate_edge_growth): New function.
20528 (cgraph_estimate_growth): Use it.
20529 (cgraph_edge_badness): Likewise.
20530 (cgraph_check_inline_limits): Take an edge argument.
20531 (cgraph_decide_inlining_of_small_functions): Adjust.
20532 (cgraph_decide_inlining): Likewise.
20533 * tree-inline.c (estimate_num_insns): Only account for call
20534 return value if it is used.
20535 (expand_call_inline): Avoid diagnostics on recursive inline
20537 * lto-cgraph.c (lto_output_edge): Output edge call costs.
20538 (input_edge): Input edge call costs.
20540 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20542 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
20544 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
20546 * doc/invoke.texi (Spec Files): Fix typo.
20548 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
20550 * profile.c (branch_prob): Move declaration of local variable. Remove
20551 obsolete ??? comment. Expand the location explicitly instead of using
20552 the LOCATION_FILE and LOCATION_LINE macros.
20554 2011-04-06 Wei Guozhi <carrot@google.com>
20557 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
20558 (arm_cond_branch): Likewise.
20559 (arm_cond_branch_reversed): Likewise.
20560 (arm_jump): Likewise.
20561 (push_multi): Likewise.
20562 * config/arm/constraints.md (Py): New constraint.
20564 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20567 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
20569 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
20570 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
20571 #ifdef DBX_DEBUGGING_INFO.
20573 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
20576 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
20577 if old and new states differ.
20579 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20581 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
20582 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
20583 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20584 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
20585 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
20586 mcfv4e): Use Alias.
20587 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
20588 ColdFire options to -mcpu= options.
20590 2011-04-05 Jeff Law <law@redhat.com>
20592 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
20593 check if BB is a successor of LOOP->header and return
20594 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
20596 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20598 * cprop.c (struct reg_use): Remove.
20599 (reg_use_table): Make an array of RTX.
20600 (find_used_regs, constprop_register, local_cprop_pass,
20601 bypass_block): Simplify users of reg_use_table.
20602 (cprop_insn): Likewise. Iterate if copy propagation succeeded
20603 on one of the uses found by find_used_regs.
20605 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20608 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
20611 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20613 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
20615 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
20617 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20619 PR middle-end/48441
20620 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
20622 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20624 * combine.c: Include obstack.h.
20625 (struct insn_link): Define.
20626 (uid_log_links): Adjust type.
20627 (FOR_EACH_LOG_LINK): New macro.
20628 (insn_link_obstack): Declare.
20629 (alloc_insn_link): Define.
20630 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
20631 type of link variables.
20632 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
20633 (try_combine, record_promoted_values, distribute_notes): Likewise.
20634 (distribute_links): Likewise. Tweak prototype.
20635 (clear_log_links): Delete.
20636 (adjust_for_new_dest): Call alloc_insn_link.
20637 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
20639 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20641 * gcse.c (modify_mem_list): Convert to an array of VECs.
20642 (canon_modify_mem_list, compute_transp): Tweak formatting.
20643 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
20644 (load_killed_in_block_p): Likewise.
20645 (record_last_mem_set_info): Likewise.
20646 (clear_modify_mem_tables): Likewise.
20648 2011-04-05 Tom de Vries <tom@codesourcery.com>
20650 PR middle-end/48461
20651 * function.c (emit_use_return_register_into_block): Only define if
20654 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
20656 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
20658 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20660 * config/rx/rx-opts.h: New.
20661 * config/rx/rx.c (rx_cpu_type): Remove.
20662 (rx_handle_option): Don't assert that global structures are in
20663 use. Access variables via opts pointer. Defer most handling of
20664 OPT_mint_register_. Use error_at.
20665 (rx_option_override): Handle deferred OPT_mint_register_ here.
20666 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
20667 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
20668 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
20669 (rx_cpu_types): New Enum and EnumValue entries.
20670 (mint-register=): Use Defer and use Var accordingly.
20672 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20674 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
20675 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
20676 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
20678 (debug_free_queue, debug_nesting, symbol_queue_index):
20680 * dbxout.c: ...to here. Make static.
20682 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20684 * gcse.c (modify_pair): Define. Define a VEC of it.
20685 (canon_modify_mem_list): Convert to an array of VECs.
20686 (free_insn_expr_list_list): Delete.
20687 (clear_modify_mem_tables): Call VEC_free instead.
20688 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
20689 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
20690 (canon_list_insert, compute_transp): Likewise.
20692 2011-04-05 Tom de Vries <tom@codesourcery.com>
20695 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
20698 2011-04-05 Tom de Vries <tom@codesourcery.com>
20701 * function.c (emit_use_return_register_into_block): New function.
20702 (thread_prologue_and_epilogue_insns): Use
20703 emit_use_return_register_into_block.
20705 2011-04-05 Tom de Vries <tom@codesourcery.com>
20708 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
20711 2011-04-05 Tom de Vries <tom@codesourcery.com>
20713 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
20715 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
20717 * config/arm/arm.md (define_constants for unspec): Replace with
20719 (define_constants for unspecv): Replace with define_c_enum.
20720 * config/arm/neon.md (define_constants for unspec): Replace with
20723 2011-04-04 Richard Henderson <rth@redhat.com>
20726 * dwarf2out.c (output_line_info): Always emit line info from
20727 at least one section.
20728 (dwarf2out_init): Create text_section_line_info here ...
20729 (set_cur_line_info_table): ... not here.
20731 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
20734 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
20737 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
20739 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
20741 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
20742 (expr_equiv_p): Remove.
20743 (insert_set_in_table): Look at <dest, src> pair instead of expr.
20744 (hash_scan_set): Update call to insert_set_in_table.
20745 (dump_hash_table): Dump <dest, src> pair.
20746 (lookup_set): Simplify. Lookup <dest, src> pair.
20747 (compute_transp): Remove, fold heavily simplified code into...
20748 (compute_local_properties): ...here. Expect COMP and TRANSP
20750 (find_avail_set): Take set directly from struct expr.
20751 (find_bypass-set): Likewise.
20752 (bypass_block): Likewise.
20753 (cprop_insn): Likewise. Remove redundant INSN_P test.
20755 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
20756 checks on form of COND from find_implicit_sets to here.
20757 (find_implicit_sets): Cleanup control flow. Split critical edges
20758 if it exposes implicit sets. Allocate/resize implicit_sets as
20760 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
20761 changed something. Run df_analyze after find_implicit_sets if any
20762 edges were split. Do not allocate implicit_sets here.
20764 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
20765 (gcse_obstack): Renamed to cprop_obstack.
20766 (GNEW, GNEWVEC, GNEWVAR): Remove.
20768 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
20769 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
20770 (gcse_alloc): Likewise, and rename to cprop_alloc.
20771 (alloc_gcse_men, free_gcse_mem): Remove.
20772 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
20773 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
20774 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
20776 * cprop.c (oprs_not_set_p): Remove.
20777 (mark_set, mark_clobber): Remove.
20778 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
20779 (reg_not_set_p): New function.
20780 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
20781 (cprop_insn): Likewise.
20782 (cprop_jump): Use FOR_EACH_EDGE.
20784 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
20787 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
20788 (rank_for_schedule): Use scheduled_insns vector instead of
20789 last_scheduled_insn.
20790 (ok_for_early_queue_removal): Likewise.
20791 (queue_to_ready): Search forward in nonscheduled_insns_begin if
20793 (choose_ready): Likewise.
20794 (commit_schedule): Use VEC_iterate.
20795 (schedule_block): Initialize nonscheduled_insns_begin. If we have
20796 a dbg_cnt, use it and ensure the first insn is in the ready list.
20797 (haifa_sched_init): Allocate scheduled_insns.
20798 (sched_extend_ready_list): Don't allocate it; reserve space.
20799 (haifa_sched_finish): Free it.
20801 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20803 * optc-gen.awk: Always remove type from Variable entry before
20804 recording in var_seen.
20806 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
20808 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
20809 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
20810 call to tidy_fallthru_edges.
20812 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20814 * doc/options.texi (ToLower): Document.
20815 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
20816 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
20817 * opts.h (cl_option): Add cl_tolower field.
20818 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
20819 arguments with lowercase strings.
20820 * config/rx/rx.opt (mcpu=): Add ToLower.
20821 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
20824 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20826 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
20828 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20830 * config/vax/vax.c: Include reload.h.
20832 2011-04-04 Anatoly Sokolov <aesok@post.ru>
20834 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
20835 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20836 (sparc_preferred_reload_class): New function.
20838 2011-04-04 Jakub Jelinek <jakub@redhat.com>
20841 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20842 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
20844 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
20846 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
20847 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
20849 2011-04-03 Anatoly Sokolov <aesok@post.ru>
20851 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
20852 (ASM_OUTPUT_ALIGNED_BSS): Define.
20854 2011-04-03 Michael Matz <matz@suse.de>
20856 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
20857 and next_slot members.
20858 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
20859 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
20860 (lto_streamer_cache_append): Declare.
20861 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
20862 unsigned index, remove offset parameter, ensure that we append
20863 or update existing entries.
20864 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
20865 parameter, update next_slot for append.
20866 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
20868 (lto_streamer_cache_insert_at): Likewise.
20869 (lto_streamer_cache_append): New function.
20870 (lto_streamer_cache_lookup): Use unsigned index.
20871 (lto_streamer_cache_get): Likewise.
20872 (lto_record_common_node): Don't test tree_node_can_be_shared.
20873 (preload_common_node): Adjust call to lto_streamer_cache_insert.
20874 (lto_streamer_cache_delete): Don't free offsets member.
20875 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
20876 (lto_output_string_with_length): Use lto_output_data_stream.
20877 (lto_output_tree_header): Remove ix parameter, don't write it.
20878 (lto_output_builtin_tree): Likewise.
20879 (lto_write_tree): Adjust callers to above, don't track and write
20880 offset, write unsigned index.
20881 (output_unreferenced_globals): Don't emit all global vars.
20882 (write_global_references): Use unsigned indices.
20883 (lto_output_decl_state_refs): Likewise.
20884 (write_symbol): Likewise.
20885 * lto-streamer-in.c (lto_input_chain): Move earlier.
20886 (input_function): Use unsigned index.
20887 (input_alias_pairs): Don't read and then ignore all global vars.
20888 (lto_materialize_tree): Remove ix_p parameter, don't read index,
20889 don't pass it back, use lto_streamer_cache_append.
20890 (lto_register_var_decl_in_symtab): Use unsigned index.
20891 (lto_register_function_decl_in_symtab): Likewise.
20892 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
20894 (lto_get_builtin_tree): Don't read index, use
20895 lto_streamer_cache_append.
20896 (lto_read_tree): Adjust call to lto_materialize_tree.
20898 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
20899 don't use function calls in arguments to MIN.
20901 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
20904 * gimple.c (gimple_type_leader_entry): Mark deletable.
20906 2011-04-03 Alan Modra <amodra@gmail.com>
20908 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
20910 2011-04-03 Michael Matz <matz@suse.de>
20912 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
20914 * tree.h (tree_decl_non_common.vindex): Adjust comment.
20916 2011-04-03 Michael Matz <matz@suse.de>
20918 * cgraphbuild.c (record_reference): Canonicalize constructor values.
20919 * gimple-fold.c (canonicalize_constructor_val): Accept being called
20920 without function context.
20921 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
20922 current_function_decl and cfun.
20924 2011-04-03 Michael Matz <matz@suse.de>
20926 * tree.c (decl_init_priority_insert): Don't create entry for
20928 (decl_fini_priority_insert): Ditto.
20929 (fields_compatible_p, find_compatible_field): Remove.
20930 * tree.h (fields_compatible_p, find_compatible_field): Remove.
20931 * gimple.c (gimple_compare_field_offset): Adjust block comment.
20933 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
20935 * combine.c (try_combine): Remove useless local variable.
20937 2011-04-03 Richard Guenther <rguenther@suse.de>
20938 Ira Rosen <ira.rosen@linaro.org>
20940 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
20941 non-variable offsets and compare the remaining bases of the two
20942 accesses instead of looking for exact same data-ref.
20944 2011-04-02 Kai Tietz <ktietz@redhat.com>
20947 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
20949 * i386.c (ix86_is_msabi_thiscall): New helper function.
20950 (ix86_is_type_thiscall): New helper function.
20951 (ix86_comp_type_attributes): Handle thiscall for method-functions
20953 (init_cumulative_args): Likewise.
20954 (find_drap_reg): Likewise.
20955 (ix86_static_chain): Likewise.
20956 (x86_this_parameter): Likewise.
20957 (x86_output_mi_thunk): Likewise.
20959 2011-04-01 Olivier Hainque <hainque@adacore.com>
20960 Nicolas Setton <setton@adacore.com>
20961 Eric Botcazou <ebotcazou@adacore.com>
20963 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
20964 (add_gnat_descriptive_type_attribute): New function.
20965 (gen_array_type_die): Call it.
20966 (gen_enumeration_type_die): Likewise.
20967 (gen_struct_or_union_type_die): Likewise.
20968 (modified_type_die): Likewise.
20969 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
20970 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
20971 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
20973 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20976 * dwarf2out.c (resolve_addr): Don't call force_decl_die
20977 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
20980 2011-03-17 Richard Guenther <rguenther@suse.de>
20983 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20984 origin for decls in other ltrans units.
20985 (input_varpool_node): Likewise.
20987 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20989 PR middle-end/48335
20990 * expr.c (expand_assignment): Handle all possibilities
20991 if TO_RTX is CONCAT.
20992 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
20993 (store_split_bit_field): If SUBREG_REG (op0) or
20994 op0 itself has smaller mode than word, return it
20995 for offset 0 and const0_rtx for out-of-bounds stores.
20996 If word is const0_rtx, skip it.
20998 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
21000 * config/h8300/h8300.c (print_operand_address): Rename to...
21001 (h8300_print_operand_address): ...this. Make static. Adjust comments.
21002 Call h8300_print_operand and h8300_print_operand_address instead of
21003 print_operand and print_operand_address. Declare.
21004 (print_operand): Renake to...
21005 (h8300_print_operand): ...this. Make static. Adjust comments.
21006 Call h8300_print_operand instead of print_operand. Declare.
21007 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
21008 (h8300_register_move_cost): Likewise.
21009 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
21010 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
21011 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
21012 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
21013 * config/h8300/h8300-protos.h (print_operand): Delete.
21014 (print_operand_address): Delete.
21016 2011-04-01 Richard Henderson <rth@redhat.com>
21019 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
21020 in strict mode before dwarf4. Re-order tests to early out
21021 before switching sections.
21023 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
21025 * config/h8300/constraints.md: New file.
21026 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
21027 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
21028 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
21029 * config/h8300/predicates.md (bit_operand): Likewise.
21030 (incdec_operand): Use satisfies_constraint_M and
21031 satisfies_constraint_O. Don't use C code block.
21032 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
21033 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
21034 (compute_mov_length): Use satisfies_constraint_G.
21035 (fix_bit_operand): Use satisfies_constraint_U.
21036 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
21037 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
21038 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
21039 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
21040 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
21041 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
21042 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21043 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
21044 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
21045 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
21046 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
21047 (EXTRA_MEMORY_CONSTRAINT): Delete.
21049 2011-04-01 Andrew Pinski <pinskia@gmail.com>
21050 Michael Meissner <meissner@linux.vnet.ibm.com>
21053 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
21054 operands, as per the specifications.
21056 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
21057 (vec_extract_evenv4sf): Ditto.
21058 (vec_extract_evenv8hi): Ditto.
21059 (vec_extract_evenv16qi): Ditto.
21060 (vec_extract_oddv4si): Ditto.
21062 2011-03-31 Mark Wielaard <mjw@redhat.com>
21064 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
21065 high_pc attribute if the CU has no associated code. Only output
21066 DW_AT_entry_pc for CU if not generating strict dwarf and
21069 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
21071 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
21072 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
21074 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
21075 * final.c (final_start_function): Call the new function rather
21076 than using a NULL argument for dwarf2out_frame_debug.
21078 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
21079 that contains the prologue.
21081 * haifa-sched.c (queue_insn): New arg REASON. All callers
21082 changed. Print it in debugging output.
21084 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
21086 * sched-ebb.c (begin_schedule_ready): Remove second argument.
21087 Split most of the code into...
21088 (begin_move_insn): ... here. New function.
21089 (ebb_sched_info): Add a pointer to it.
21090 * haifa-sched.c (scheduled_insns): New static variable.
21091 (sched_extend_ready_list): Allocate it.
21092 (schedule_block): Use it to record the order of scheduled insns.
21093 Perform RTL changes to move insns only after all scheduling
21094 decisions have been made.
21095 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
21096 begin_move_insn field.
21097 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
21098 * sched-int.h (struct haifa_sched_info): Remove second argument
21099 from begin_schedule_ready hook. Add new member begin_move_insn.
21100 * sched-rgn.c (begin_schedule_ready): Remove second argument.
21101 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
21103 * haifa-sched.c (prune_ready_list): New function, broken out of
21105 (schedule_block): Use it.
21107 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21109 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
21111 2011-04-01 Kai Tietz <ktietz@redhat.com>
21113 * config.gcc (*-*-mingw*): Allow as option the
21114 posix threading model.
21115 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
21116 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
21118 (CPP_SPEC): Add pthread/no-pthread handling.
21119 (LIB_SPEC): Likewise.
21120 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
21121 (LIB_SPEC): Likewise.
21122 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
21123 flag to pass -pthread option for shared libgcc build.
21124 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
21125 for shared libgcc build.
21126 * config/i386/t-mingw-pthread: New file.
21127 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
21128 New define to enable use of library pthread by default.
21129 * config/i386/mingw.opt (pthread): New driver option.
21130 (no-pthread): New driver option.
21131 * config/i386/cygming.opt: Make sure trailing empty line is retained.
21132 * config/i386/mingw-w64.opt: Likewise.
21134 2011-04-01 Gary Funck <gary@intrepid.com>
21136 * c-decl.c (grokdeclarator): Fix formatting.
21138 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21140 * expr.c (emit_block_move_via_movmem): Use n_generator_args
21141 instead of n_operands.
21142 (set_storage_via_setmem): Likewise.
21143 * optabs.c (maybe_gen_insn): Likewise.
21144 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
21145 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
21146 (mips_expand_builtin_direct): Likewise.
21147 * config/spu/spu.c (expand_builtin_args): Likewise.
21149 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21151 * recog.h (insn_data_d): Add n_generator_args.
21152 * genoutput.c (data): Likewise.
21153 (output_insn_data): Print it.
21154 (max_opno, num_dups): Delete.
21155 (scan_operands): Just fill in "d->operand[...]".
21156 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
21158 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21160 * gensupport.h (pattern_stats): New structure.
21161 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
21162 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
21163 (max_operand_1, max_operand_vec): Delete.
21164 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
21166 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
21168 * emit-rtl.c (emit_pattern_after_setloc): New function.
21169 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
21170 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
21171 (emit_pattern_after): New function.
21172 (emit_insn_after, emit_jump_insn_after): Call it.
21173 (emit_call_insn_after, emit_debug_insn_after): Likewise.
21174 (emit_pattern_before_setloc): New function.
21175 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
21176 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
21178 (emit_pattern_before): New function.
21179 (emit_insn_before, emit_jump_insn_before): Call it.
21180 (emit_call_insn_before, emit_debug_insn_before): Likewise.
21182 2011-03-31 Richard Henderson <rth@redhat.com>
21184 * dwarf2out.c (dw_separate_line_info_ref): Remove.
21185 (dw_separate_line_info_entry): Remove.
21186 (enum dw_line_info_opcode): New.
21187 (dw_line_info_entry): Use it.
21188 (dw_line_info_table, dw_line_info_table_p): New.
21189 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
21190 (line_info_table, line_info_label_num): Remove.
21191 (line_info_table_in_use): Remove.
21192 (separate_line_info_table): Remove.
21193 (separate_line_info_table_allocated): Remove.
21194 (separate_line_info_table_in_use): Remove.
21195 (LINE_INFO_TABLE_INCREMENT): Remove.
21196 (line_info_label_num): New.
21197 (cur_line_info_table): New.
21198 (text_section_line_info, cold_text_section_line_info): New.
21199 (separate_line_info): New.
21200 (SEPARATE_LINE_CODE_LABEL): Remove.
21201 (print_dwarf_line_table): Remove.
21202 (debug_dwarf): Don't dump it.
21203 (output_one_line_info_table): New.
21204 (output_line_info): Use it.
21205 (new_line_info_table): New.
21206 (set_cur_line_info_table): New.
21207 (dwarf2out_switch_text_section): Use it.
21208 (dwarf2out_begin_function): Likewise.
21209 (push_dw_line_info_entry): New.
21210 (dwarf2out_source_line): Rewrite for new line info tables.
21211 (dwarf2out_init): Remove dead initailizations.
21213 2011-03-31 Joseph Myers <joseph@codesourcery.com>
21215 * opts.h (cl_option): Add comments to fields. Add bit-fields for
21217 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
21218 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
21219 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
21220 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
21221 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
21222 * opt-functions.awk (flag_init, switch_bit_fields): New.
21223 (switch_flags): Don't handle flags moved to bit-fields. Don't
21224 generate CL_MISSING_OK or CL_SAVE.
21225 * optc-gen.awk: Update to generate bit-field output as well as
21227 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
21228 bit-field instead of CL_REJECT_DRIVER flag.
21229 * opts-common.c (generate_canonical_option,
21230 decode_cmdline_option): Use bit-fields instead of CL_* flags.
21231 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
21232 instead of CL_REJECT_NEGATIVE flag.
21233 * toplev.c (print_switch_values): Use cl_report bit-field instead
21236 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
21238 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
21239 a zero minimum index only if it is redundant.
21241 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
21243 PR rtl-optimization/48381
21244 * ira-color.c (assign_hard_reg): Use hard reg set intersection
21245 instead of ira_class_hard_reg_index for calculating conflicting
21248 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
21250 * cprop.c: Clean up hash table building.
21251 (reg_avail_info): Remove.
21252 (oprs_available_p): Remove.
21253 (record_last_reg_set_info): Remove.
21254 (record_last_set_info): Remove.
21255 (reg_available_p): New function.
21256 (gcse_constant_p): Do not treat unfolded conditions as constants.
21257 (make_set_regs_unavailable): New function.
21258 (hash_scan_set): Simplify with new reg_available_p.
21259 (compute_hash_table_work): Traverse insns stream only once.
21260 Do not compute reg_avail_info. Traverse insns in reverse order.
21261 Record implicit sets after recording explicit sets from the block.
21263 2011-03-31 Michael Matz <matz@suse.de>
21265 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
21267 2011-03-31 Anatoly Sokolov <aesok@post.ru>
21269 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
21270 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
21271 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21272 (h8300_mode_dependent_address_p): New function.
21273 (h8300_get_index): Make static.
21275 2011-03-31 Jeff Law <law@redhat.com>
21277 * reload1.c (elimination_effects): Fix typo in recent change.
21279 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
21280 typo potentially leading to null pointer dereference.
21282 * caller-save.c (new_saved_hard_reg): Eliminate return value.
21283 (setup_save_areas): Corresponding changes to avoid useless
21286 * jump.c (reversed_comparison_code_parts): Avoid successive return
21287 statements when REVERSE_CONDITION is defined.
21289 * expr.c (expand_assignment): Avoid useless assignments.
21290 (expand_expr_real_1): Likewise.
21291 (expand_expr_real_2): Avoid useless statements.
21293 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
21295 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21297 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
21300 * stmt.c (expand_expr_stmt): Avoid useless assignment.
21302 2011-03-31 Joseph Myers <joseph@codesourcery.com>
21305 * doc/tm.texi.in (TARGET_VERSION): Remove.
21306 * doc/tm.texi: Regenerate.
21307 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
21308 * collect2.c (main): Don't use TARGET_VERSION.
21309 * mips-tdump.c (main): Don't use TARGET_VERSION.
21310 * mips-tfile.c (main): Don't use TARGET_VERSION.
21311 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
21312 * config/rs6000/vxworksae.h: Remove.
21313 * config/alpha/alpha.h (TARGET_VERSION): Remove.
21314 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
21315 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
21316 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
21317 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
21318 * config/arm/arm.h (TARGET_VERSION): Remove.
21319 * config/arm/coff.h (TARGET_VERSION): Remove.
21320 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
21321 * config/arm/elf.h (TARGET_VERSION): Remove.
21322 * config/arm/freebsd.h (TARGET_VERSION): Remove.
21323 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
21324 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
21325 * config/arm/pe.h (TARGET_VERSION): Remove.
21326 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
21327 * config/arm/semi.h (TARGET_VERSION): Remove.
21328 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
21329 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
21330 * config/arm/vxworks.h (TARGET_VERSION): Remove.
21331 * config/avr/avr.h (TARGET_VERSION): Remove.
21332 * config/bfin/bfin.h (TARGET_VERSION): Remove.
21333 * config/fr30/fr30.h (TARGET_VERSION): Remove.
21334 * config/frv/frv.h (TARGET_VERSION): Remove.
21335 * config/h8300/h8300.h (TARGET_VERSION): Remove.
21336 * config/i386/cygwin.h (TARGET_VERSION): Remove.
21337 * config/i386/darwin.h (TARGET_VERSION): Remove.
21338 * config/i386/darwin64.h (TARGET_VERSION): Remove.
21339 * config/i386/djgpp.h (TARGET_VERSION): Remove.
21340 * config/i386/freebsd.h (TARGET_VERSION): Remove.
21341 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
21342 * config/i386/gnu.h (TARGET_VERSION): Remove.
21343 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
21344 * config/i386/i386elf.h (TARGET_VERSION): Remove.
21345 * config/i386/linux.h (TARGET_VERSION): Remove.
21346 * config/i386/linux64.h (TARGET_VERSION): Remove.
21347 * config/i386/lynx.h (TARGET_VERSION): Remove.
21348 * config/i386/mingw32.h (TARGET_VERSION): Remove.
21349 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
21350 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
21351 * config/i386/netware.h (TARGET_VERSION): Remove.
21352 * config/i386/nto.h (TARGET_VERSION): Remove.
21353 * config/i386/openbsd.h (TARGET_VERSION): Remove.
21354 * config/i386/vxworks.h (TARGET_VERSION): Remove.
21355 * config/ia64/elf.h (TARGET_VERSION): Remove.
21356 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
21357 * config/ia64/hpux.h (TARGET_VERSION): Remove.
21358 * config/ia64/linux.h (TARGET_VERSION): Remove.
21359 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
21360 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
21361 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
21362 * config/lm32/lm32.h (TARGET_VERSION): Remove.
21363 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
21364 * config/m32c/m32c.h (TARGET_VERSION): Remove.
21365 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
21366 * config/m32r/m32r.h (TARGET_VERSION): Remove.
21367 * config/m68k/linux.h (TARGET_VERSION): Remove.
21368 * config/m68k/m68k.h (TARGET_VERSION): Remove.
21369 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
21370 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
21371 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
21372 * config/mep/mep.h (TARGET_VERSION): Remove.
21373 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
21374 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
21375 * config/mips/iris6.h (MACHINE_TYPE): Remove.
21376 * config/mips/linux.h (TARGET_VERSION): Remove.
21377 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
21378 * config/mips/vxworks.h (TARGET_VERSION): Remove.
21379 * config/mmix/mmix.h (TARGET_VERSION): Remove.
21380 * config/mn10300/linux.h (TARGET_VERSION): Remove.
21381 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
21382 * config/pa/pa.h (TARGET_VERSION): Remove.
21383 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
21384 * config/picochip/picochip.h (TARGET_VERSION): Remove.
21385 * config/rs6000/aix.h (TARGET_VERSION): Remove.
21386 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
21387 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
21388 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
21389 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
21390 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
21391 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
21392 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
21393 * config/rs6000/linux.h (TARGET_VERSION): Remove.
21394 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
21395 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
21396 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
21397 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
21398 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
21399 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
21400 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
21401 * config/s390/linux.h (TARGET_VERSION): Remove.
21402 * config/s390/s390.h (TARGET_VERSION): Remove.
21403 * config/s390/tpf.h (TARGET_VERSION): Remove.
21404 * config/score/score.h (TARGET_VERSION): Remove.
21405 * config/sh/linux.h (TARGET_VERSION): Remove.
21406 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
21407 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
21408 * config/sh/sh.h (TARGET_VERSION): Remove.
21409 * config/sh/sh64.h (TARGET_VERSION): Remove.
21410 * config/sh/superh.h (TARGET_VERSION): Remove.
21411 * config/sh/vxworks.h (TARGET_VERSION): Remove.
21412 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
21413 * config/sparc/linux.h (TARGET_VERSION): Remove.
21414 * config/sparc/linux64.h (TARGET_VERSION): Remove.
21415 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
21416 TARGET_NAME32, TARGET_NAME): Remove.
21417 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
21418 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
21419 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
21420 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
21421 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
21422 * config/spu/spu.h (TARGET_VERSION): Remove.
21423 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
21424 * config/v850/v850.h (TARGET_VERSION): Remove.
21425 * config/vax/linux.h (TARGET_VERSION): Remove.
21426 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
21427 * config/xtensa/elf.h (TARGET_VERSION): Remove.
21428 * config/xtensa/linux.h (TARGET_VERSION): Remove.
21430 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
21433 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
21434 frame-related from frame-unrelated adjustments to the stack pointer.
21436 2011-03-31 Jakub Jelinek <jakub@redhat.com>
21438 * common.opt (fdebug-types-section): Move earlier.
21439 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
21441 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
21443 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
21446 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
21448 * tree.h (CASE_CHAIN): Define.
21449 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
21450 (gimple_redirect_edge_and_branch): Likewise.
21452 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21454 PR middle-end/48367
21455 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
21458 2011-03-30 Jeff Law <law@redhat.com>
21460 * PR bootstrap/48371
21461 * reload1.c (reload): Fix botch in last change.
21463 * reload.h (struct reload): Fix typo introduced in last change.
21465 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21467 * config/arm/arm.opt (mhard-float, msoft-float): Mark
21468 Undocumented. Remove help text.
21469 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
21472 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21474 * doc/options.texi (NegativeAlias): Document.
21475 (Alias): Mention NegativeAlias.
21476 * opt-functions.awk: Handle NegativeAlias.
21477 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
21478 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
21479 * opts.h (CL_NEGATIVE_ALIAS): Define.
21480 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
21481 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
21483 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
21485 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21486 mno-spe and mno-isel instead of mspe=no and -misel=no.
21488 2011-03-29 Mark Wielaard <mjw@redhat.com>
21490 * common.opt (fdebug-types-section): New flag.
21491 * doc/invoke.texi: Document new -fno-debug-types-section flag.
21492 * dwarf2out.c (use_debug_types): New define.
21493 (struct die_struct): Mark die_id with GTY desc use_debug_types.
21494 (print_die): Guard output of type unit signatures using
21496 (build_abbrev_table): Replace assert of dwarf_version >= 4
21497 with assert on use_debug_types.
21498 (size_of_die): Likewise.
21499 (unmark_dies): Likewise.
21500 (value_format): Decide AT_ref_external form on use_debug_types.
21501 (output_die): Replace dwarf_version version check guard with
21502 use_debug_types where appropriate.
21503 (modified_type_die): Likewise.
21504 (gen_reference_type_die): Likewise.
21505 (dwarf2out_start_source_file): Likewise.
21506 (dwarf2out_end_source_file): Likewise.
21507 (prune_unused_types_walk_attribs): Likewise.
21508 (dwarf2out_finish): Likewise.
21510 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21512 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
21514 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21516 PR rtl-optimization/48332
21517 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
21518 mode of input operand N and modeN to its actual mode.
21520 2011-03-30 Jeff Law <law@redhat.com>
21522 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
21523 define accessor macro.
21524 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
21525 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
21526 (reg_equiv_init): Likewise.
21527 (reg_equivs_size): New variable.
21528 (reg_equiv_init_size): Remove.
21529 (allocate_initial_values): Move prototype to here from....
21530 * integrate.h (allocate_initial_values): Remove prototype.
21531 * integrate.c: Include reload.h.
21532 (allocate_initial_values): Corresponding changes.
21533 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
21534 (fix_reg_equiv_init, no_equiv): Corresponding changes.
21535 (update_equiv_regs): Corresponding changes.
21536 (ira): Corresponding changes.
21537 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
21538 (push_secondary_reload): Corresponding changes.
21539 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
21540 (make_memloc, find_reloads_address): Corresponding changes.
21541 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
21542 (find_reloads_address_1): Corresponding changes.
21543 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
21544 (refers_to_regno_for_reload_p): Corresponding changes.
21545 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
21546 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
21547 * reload1.c: Include ggc.h.
21548 (grow_reg_equivs): New function.
21549 (replace_pseudos_in, reload): Corresponding changes.
21550 (calculate_needs_all_insns, alter_regs): Corresponding changes.
21551 (eliminate_regs_1, elimination_effects): Corresponding changes.
21552 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
21553 (delete_output_reload): Likewise.
21554 * caller-save.c (mark_referenced_regs): Corresponding changes.
21555 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
21556 * frv/predicates.md (frv_load_operand): Corresponding changes.
21557 * microblaze/microblaze.c (double_memory_operand): Corresponding
21559 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
21560 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
21561 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
21562 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
21563 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
21565 * pa/pa.c (emit_move_sequence): Corresponding changes.
21566 * vax/vax.c (nonindexed_address_p): Corresponding changes.
21568 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21571 * config/arm/arm.c (coproc_secondary_reload_class): Handle
21572 structure modes. Don't check neon_vector_mem_operand for
21573 vector or structure modes.
21575 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21576 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21579 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
21580 operand 1 and reshuffle the operands to match.
21581 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
21583 2011-03-30 Christian Schüler <cschueler@gmx.de>
21586 * config/c.opt (F): Added 'Driver' to -F option.
21589 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
21591 * config/darwin.opt: Added '-arch' option.
21593 2011-03-30 Nick Clifton <nickc@redhat.com>
21595 * config/rx/rx.md: Add peepholes and patterns to combine
21596 extending loads and simple arithmetic instructions.
21597 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
21598 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
21599 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
21600 modes to use pre-decrement and post-increment addressing.
21601 (rx_is_restricted_memory_address): Add range checking of REG+INT
21603 (rx_print_operand): Add support for %Q. Fix handling of %Q.
21604 (rx_memory_move_cost): Adjust cost of stores.
21605 (rx_adjust_insn_length): New function.
21607 2011-03-30 Jakub Jelinek <jakub@redhat.com>
21610 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
21611 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
21612 matching arg00/arg01 types.
21614 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
21616 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
21617 last_location to UNKNOWN_LOCATION.
21619 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
21622 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
21625 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21626 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21629 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
21630 Init(PROCESSOR_V7).
21631 (sparc_cpu): Likewise.
21632 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
21635 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21638 PR middle-end/48342
21639 PR rtl-optimization/48345
21640 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
21641 hard regs for given mode from profitable regs when doing secondary
21644 2011-03-29 Jeff Law <law@redhat.com>
21647 * tree-ssa-threadupdate.c (struct redirection_data): Remove
21648 do_not_duplicate field.
21649 (lookup_redirection_data): Corresponding changes.
21650 (create_duplicates): Always create a template block.
21651 (redirect_edges): Remove code which reused the original block
21652 when it was going to become unreachable code.
21653 (thread_block): Don't set do_not_duplicate field.
21655 2011-03-29 Joseph Myers <joseph@codesourcery.com>
21657 * lto-opts.c (register_user_option_p, lto_register_user_option):
21658 Make type argument unsigned.
21659 * lto-streamer.h (lto_register_user_option): Make type argument
21661 * opth-gen.awk: Make CL_* macros unsigned.
21662 * opts-common.c (find_opt): Make lang_mask argument unsigned.
21663 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
21664 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
21665 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
21666 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
21667 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
21668 (find_opt): Make lang_mask argument unsigned.
21670 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21672 PR rtl-optimization/48331
21673 PR rtl-optimization/48334
21674 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
21675 for any used algorithm.
21677 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21679 * ira-conflicts.c (build_object_conflicts): Add unused attribute
21682 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
21684 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
21685 (alpha_option_override): Don't set alpha_sr_alias_set.
21686 (emit_frame_store_1): Use gen_frame_mem rather than calling
21688 (alpha_expand_epilogue): Ditto.
21690 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
21692 PR tree-optimization/48290
21693 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
21694 vectorization, check that relevant phis in the basic block after
21695 the inner loop are really inner loop's exit phis.
21697 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
21700 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
21701 (cached_dw_loc_list_def): New structure.
21702 (cached_dw_loc_list): New typedef.
21703 (cached_dw_loc_list_table): New variable.
21704 (cached_dw_loc_list_table_hash): New function.
21705 (cached_dw_loc_list_table_eq): Likewise.
21706 (add_location_or_const_value_attribute): Take a bool cache_p.
21707 Cache the list when the parameter is true.
21708 (gen_formal_parameter_die): Update caller.
21709 (gen_variable_die): Likewise.
21710 (dwarf2out_finish): Likewise.
21711 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
21712 while generating debug info for the decl.
21713 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
21714 (dwarf2out_init): Initialize cached_dw_loc_list_table.
21715 (resolve_addr): Cache the result of resolving a chain of
21718 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
21720 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
21721 conflict object hard regset nodes have intersecting hard reg sets.
21723 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
21724 after regstat_init_n_sets_and_refs.
21726 * ira.c: Add more comments at the top.
21727 (setup_stack_reg_pressure_class, setup_pressure_classes):
21728 Add comments how we compute the register pressure classes.
21729 (setup_allocno_and_important_classes): Add more comments.
21730 (setup_class_translate_array, reorder_important_classes)
21731 (setup_reg_class_relations): Add comments.
21733 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
21736 * ira-color.c: Add 2011 to the Copyright line.
21737 (assign_hard_reg): Add more comments.
21738 (improve_allocation): Ditto.
21740 * ira-costs.c: Add 2011 to the Copyright line.
21741 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
21743 (setup_regno_cost_classes_by_mode): Ditto.
21745 Initial patches from ira-improv branch:
21747 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21749 * ira-build.c (ira_create_object): Remove initialization of
21750 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
21751 (ira_create_allocno): Remove initialization of
21752 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
21753 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
21754 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21755 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
21756 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
21757 Initialize ALLOCNO_ADD_DATA.
21758 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
21759 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
21761 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
21762 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
21764 * ira.c (ira_reallocate): Remove.
21765 (setup_pressure_classes): Call
21766 ira_init_register_move_cost_if_necessary. Use
21767 ira_register_move_cost instead of ira_get_register_move_cost.
21768 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
21769 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
21771 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
21772 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21773 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
21774 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
21775 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
21776 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
21778 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
21779 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21780 (struct allocno_color_data): New.
21781 (allocno_color_data_t): New typedef.
21782 (allocno_color_data): New definition.
21783 (ALLOCNO_COLOR_DATA): New macro.
21784 (struct object_color_data): New.
21785 (object_color_data_t): New typedef.
21786 (object_color_data): New definition.
21787 (OBJECT_COLOR_DATA): New macro.
21788 (update_copy_costs, calculate_allocno_spill_cost): Call
21789 ira_init_register_move_cost_if_necessary. Use
21790 ira_register_move_cost instead of ira_get_register_move_cost.
21791 (move_spill_restore, update_curr_costs): Ditto.
21792 (allocno_spill_priority): Make it inline.
21793 (color_pass): Allocate and free allocno_color_dat and object_color_data.
21794 (struct coalesce_data, coalesce_data_t): New.
21795 (allocno_coalesce_data): New definition.
21796 (ALLOCNO_COALESCE_DATA): New macro.
21797 (merge_allocnos, coalesced_allocno_conflict_p): Use
21798 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
21799 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
21800 (coalesce_allocnos): Ditto.
21801 (setup_coalesced_allocno_costs_and_nums): Ditto.
21802 (collect_spilled_coalesced_allocnos): Ditto.
21803 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
21804 (setup_slot_coalesced_allocno_live_ranges): Ditto.
21805 (coalesce_spill_slots): Ditto.
21806 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
21807 free allocno_coalesce_data.
21809 * ira-conflicts.c: Fix formatting.
21810 (process_regs_for_copy): Call
21811 ira_init_register_move_cost_if_necessary. Use
21812 ira_register_move_cost instead of ira_get_register_move_cost.
21813 (build_object_conflicts): Optimize.
21815 * ira-costs.c (record_reg_classes): Optimize. Call
21816 ira_init_register_move_cost_if_necessary. Use
21817 ira_register_move_cost, ira_may_move_in_cost, and
21818 ira_may_move_out_cost instead of ira_get_register_move_cost and
21819 ira_get_may_move_cost.
21820 (record_address_regs): Ditto.
21821 (scan_one_insn): Optimize.
21822 (find_costs_and_classes): Optimize.
21823 (process_bb_node_for_hard_reg_moves): Call
21824 ira_init_register_move_cost_if_necessary. Use
21825 ira_register_move_cost instead of ira_get_register_move_cost.
21827 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
21828 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
21829 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
21830 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
21832 (ira_initiate_emit_data, ira_finish_emit_data)
21833 (create_new_allocno): New functions.
21834 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
21835 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
21836 Use ira_register_move_cost instead of ira_get_register_move_cost.
21838 * ira-int.h: Fix some comments.
21839 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
21840 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21841 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
21842 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
21844 (struct ira_allocno): Make mode and aclass a bitfield. Move other
21845 bitfield after mode. Make hard_regno a short int. Make
21846 hard_regno short. Remove first_coalesced_allocno and
21847 next_coalesced_allocno. Move mem_optimized_dest_p,
21848 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
21849 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
21850 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
21851 temp, colorable_p. Add new member add_data.
21852 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
21853 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
21854 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
21855 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
21856 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
21857 (ALLOCNO_ADD_DATA): New macro.
21858 (ira_emit_data_t): New typedef.
21859 (struct ira_emit_data): New. Move mem_optimized_dest_p,
21860 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
21861 from struct ira_allocno.
21862 (ALLOCNO_EMIT_DATA): New macro.
21863 (ira_allocno_emit_data, allocno_emit_reg): New.
21864 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
21865 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
21866 (OBJECT_ADD_DATA): New macro.
21867 (ira_reallocate): Remove.
21868 (ira_initiate_emit_data, ira_finish_emit_data): New.
21869 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
21870 (ira_init_register_move_cost_if_necessary): New.
21871 (ira_object_conflict_iter_next): Merge into
21872 ira_object_conflict_iter_cond.
21873 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
21875 * ira-live.c (process_single_reg_class_operands): Call
21876 ira_init_register_move_cost_if_necessary. Use
21877 ira_register_move_cost instead of ira_get_register_move_cost.
21879 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21881 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
21883 * ira-costs.c: Fix formatting.
21884 (cost_classes, cost_classes_num): Remove.
21885 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
21886 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
21887 (cost_classes_del, cost_classes_htab): New.
21888 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
21889 (initiate_regno_cost_classes, setup_cost_classes): New.
21890 (setup_regno_cost_classes_by_aclass): New.
21891 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
21892 (record_reg_classes): Use regno_cost_classes instead of
21893 cost_classes. Move checking opposite operand up.
21894 (record_address_regs): Use regno_cost_classes
21895 instead of cost_classes.
21896 (scan_one_insn): Ditto. Use always general register.
21897 (print_allocno_costs): Use regno_cost_classes instead of
21899 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
21900 (find_costs_and_classes): Set up cost classes for each registers.
21901 Use also their mode for this. Use regno_cost_classes instead of
21903 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
21905 (free_ira_costs, ira_init_costs): Don't use cost_classes.
21906 (ira_costs, ira_set_pseudo_classes): Call
21907 initiate_regno_cost_classes and finish_regno_cost_classes.
21909 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
21911 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
21913 * target.def (ira_cover_classes): Remove.
21915 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
21917 * doc/tm.texi.in: Ditto.
21919 * ira-conflicts.c: Remove mentioning cover classes from the file.
21920 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
21921 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
21923 * targhooks.c (default_ira_cover_classes): Remove.
21925 * targhooks.h (default_ira_cover_classes): Ditto.
21927 * haifa-sched.c: Remove mentioning cover classes from the file.
21928 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21929 ira_pressure_classes and ira_pressure_classes_num instead of
21930 ira_reg_class_cover_size and ira_reg_class_cover. Use
21931 sched_regno_pressure_class instead of sched_regno_cover_class.
21932 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
21933 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21935 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
21936 classes from the file.
21937 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
21938 (struct object_hard_regs, struct object_hard_regs_node): New.
21939 (struct ira_object): New members profitable_hard_regs,
21940 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
21941 (struct ira_allocno): Rename cover_class to aclass. Rename
21942 cover_class_cost and updated_cover_class_cost to class_cost and
21943 updated_class_cost. Remove splay_removed_p and
21944 left_conflict_size. Add new members colorable_p.
21945 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
21946 (ALLOCNO_COLORABLE_P): New macro.
21947 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
21948 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
21949 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
21950 (OBJECT_...): Rename parameter C to O.
21951 (OBJECT_PROFITABLE_HARD_REGS): New macro.
21952 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
21953 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
21954 (struct target_ira_int): New members x_ira_max_memory_move_cost,
21955 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
21956 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
21957 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
21958 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
21959 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
21960 x_ira_reg_class_subunion.
21961 (ira_max_memory_move_cost, ira_max_register_move_cost)
21962 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
21963 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
21964 (ira_important_class_nums, ira_reg_class_superunion): New macros.
21965 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
21966 (ira_reg_class_union): Rename to ira_reg_class_subunion.
21967 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21968 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21969 (ira_tune_allocno_costs_and_cover_classes): Rename to
21970 ira_tune_allocno_costs.
21971 (ira_debug_hard_regs_forest): New.
21972 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
21973 (ira_object_conflict_iter_next): Fix comments.
21974 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
21975 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
21976 cover_class to aclass.
21977 (ira_allocate_and_accumulate_costs): Ditto.
21978 (ira_allocate_and_set_or_copy_costs): Ditto.
21980 * opts.c (decode_options): Remove ira_cover_class check.
21982 * ira-color.c: Remove mentioning cover classes from the file. Use
21983 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
21984 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
21985 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21986 (splay-tree.h): Remove include.
21987 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
21988 before copy_freq_compare_func.
21989 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
21990 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
21992 (hard_regs_roots, hard_regs_node_vec): Ditto.
21993 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
21994 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
21995 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
21996 (create_new_object_hard_regs_node): Ditto.
21997 (add_new_object_hard_regs_node_to_forest): Ditto.
21998 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
21999 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
22001 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
22002 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
22003 (remove_unused_object_hard_regs_nodes): Ditto.
22004 (enumerate_object_hard_regs_nodes): Ditto.
22005 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
22006 (object_hard_regs_subnode_t): Ditto.
22007 (struct object_hard_regs_subnode): Ditto.
22008 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
22009 (setup_object_hard_regs_subnode_index): Ditto.
22010 (get_object_hard_regs_subnodes_num): Ditto.
22011 (form_object_hard_regs_nodes_forest): Ditto.
22012 (finish_object_hard_regs_nodes_tree): Ditto.
22013 (finish_object_hard_regs_nodes_forest): Ditto.
22014 (allocnos_have_intersected_live_ranges_p): Rename to
22015 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22016 (pseudos_have_intersected_live_ranges_p): Rename to
22017 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22018 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
22019 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
22020 (update_copy_costs): Remove assert. Skip cost update if the hard
22021 reg does not belong the class.
22022 (assign_hard_reg): Process only profitable hard regs.
22023 (uncolorable_allocnos_num): Make it scalar.
22024 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
22025 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
22026 and ira_reg_class_max_nregs.
22027 (bucket_allocno_compare_func): Check frequency first.
22028 (sort_bucket): Add compare function as a parameter.
22029 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
22030 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
22031 (push_allocno_to_stack): Rewrite for checking new allocno
22033 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
22034 (push_only_colorable): Pass new parameter to sort_bucket.
22035 (push_allocno_to_spill): Remove.
22036 (allocno_spill_priority_compare): Make it inline and rewrite.
22037 (splay_tree_allocate, splay_tree_free): Remove.
22038 (allocno_spill_sort_compare): New function.
22039 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
22040 build and use splay tree. Choose first allocno in uncolorable
22041 allocno bucket to spill. Remove setting spill cost.
22042 (all_conflicting_hard_regs): Remove.
22043 (setup_allocno_available_regs_num): Check only profitable hard
22044 regs. Print info about hard regs nodes.
22045 (setup_allocno_left_conflicts_size): Remove.
22046 (put_allocno_into_bucket): Don't call
22047 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
22048 (improve_allocation): New.
22049 (color_allocnos): Call setup_profitable_hard_regs,
22050 form_object_hard_regs_nodes_forest, improve_allocation,
22051 finish_object_hard_regs_nodes_forest. Setup spill cost.
22052 (print_loop_title): Use pressure classes.
22053 (color_allocnso): Ditto.
22054 (do_coloring): Remove allocation and freeing splay_tree_node_pool
22055 and allocnos_for_spilling.
22056 (ira_sort_regnos_for_alter_reg): Don't setup members
22057 {first,next}_coalesced_allocno.
22058 (color): Remove allocating and freeing removed_splay_allocno_vec.
22059 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
22060 prohibited_class_mode_regs.
22062 * ira-lives.c: Remove mentioning cover classes from the file. Fix
22064 (update_allocno_pressure_excess_length): Use pressure classes.
22065 (inc_register_pressure, dec_register_pressure): Check for pressure
22067 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
22068 pressure class. Use ira_reg_class_nregs instead of
22069 ira_reg_class_max_nregs.
22070 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
22071 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
22072 (single_reg_class): Use ira_reg_class_nregs instead of
22073 ira_reg_class_max_nregs.
22074 (process_bb_node_lives): Use pressure classes.
22076 * ira-emit.c: Remove mentioning cover classes from the file. Use
22077 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
22078 (change_loop): Use pressure classes.
22079 (modify_move_list): Call ira_set_allocno_class instead of
22080 ira_set_allocno_cover_class.
22082 * ira-build.c: Remove mentioning cover classes from the file. Use
22083 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
22084 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
22085 ALLOCNO_UPDATED_CLASS_COST instead of
22086 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22087 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
22088 (ira_create_allocno): Remove initialization of
22089 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
22090 ALLOCNO_COLORABLE_P.
22091 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22092 Update conflict regs for the objects.
22093 (create_cap_allocno): Remove assert. Don't propagate
22094 ALLOCNO_AVAILABLE_REGS_NUM.
22095 (ira_free_allocno_costs): New function.
22096 (finish_allocno): Change a part of code into call of
22097 ira_free_allocno_costs.
22098 (low_pressure_loop_node_p): Use pressure classes.
22099 (object_range_compare_func): Don't compare classes.
22100 (setup_min_max_conflict_allocno_ids): Ditto.
22102 * loop-invariant.c: Remove mentioning cover classes from the file.
22103 Use ira_pressure_classes and ira_pressure_classes_num instead of
22104 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
22105 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
22106 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22107 Use reg_allocno_class instead of reg_cover_class.
22108 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
22109 STACK_REG_COVER_CLASS.
22110 (get_regno_cover_class): Rename to get_regno_pressure_class.
22111 (move_loop_invariants): Initialize and finalize regstat.
22113 * ira.c: Remove mentioning cover classes from the file. Add
22114 comments about coloring without cover classes. Use ALLOCNO_CLASS
22115 instead of ALLOCNO_COVER_CLASS. Fix formatting.
22116 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
22117 setup_class_subset_and_memory_move_costs.
22118 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
22119 (setup_cover_and_important_classes): Rename to
22120 setup_allocno_and_important_classes.
22121 (setup_class_translate_array): New.
22122 (setup_class_translate): Call it for allocno and pressure classes.
22123 (cover_class_order): Rename to allocno_class_order.
22124 (comp_reg_classes_func): Use ira_allocno_class_translate instead
22125 of ira_class_translate.
22126 (reorder_important_classes): Set up ira_important_class_nums.
22127 (setup_reg_class_relations): Set up ira_reg_class_superunion.
22128 (print_class_cover): Rename to print_classes. Add parameter.
22129 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22130 Print pressure classes too.
22131 (find_reg_class_closure): Rename to find_reg_classes. Don't call
22132 setup_reg_subclasses.
22133 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22134 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22135 (setup_prohibited_class_mode_regs): Use
22136 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
22137 (clarify_prohibited_class_mode_regs): New function.
22138 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
22139 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
22140 (ira_init_once): Initialize them.
22141 (free_register_move_costs): Process them.
22142 (ira_init): Move calls of find_reg_classes and
22143 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
22144 Call clarify_prohibited_class_mode_regs.
22145 (ira_no_alloc_reg): Remove.
22146 (too_high_register_pressure_p): Use pressure classes.
22148 * sched-deps.c: Remove mentioning cover classes from the file.
22149 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22150 ira_pressure_classes and ira_pressure_classes_num instead of
22151 ira_reg_class_cover_size and ira_reg_class_cover.
22152 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
22153 sched_regno_pressure_class instead of sched_regno_cover_class.
22154 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
22155 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22157 * ira.h: Add 2010 to Copyright.
22158 (ira_no_alloc_reg): Remove external.
22159 (struct target_ira): Rename x_ira_hard_regno_cover_class,
22160 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
22161 x_ira_class_translate to x_ira_hard_regno_allocno_class,
22162 x_ira_allocno_classes_num, x_ira_allocno_classes, and
22163 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
22164 x_ira_pressure_classes, x_ira_pressure_class_translate, and
22165 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
22166 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
22167 x_ira_no_alloc_regs.
22168 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22169 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
22170 ira_allocno_classes_num and ira_allocno_classes.
22171 (ira_class_translate): Rename to ira_allocno_class_translate.
22172 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
22173 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
22174 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22175 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
22176 (ira_no_alloc_regs): New.
22178 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
22179 classes from the file. Use ALLOCNO_CLASS instead of
22180 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
22181 ALLOCNO_COVER_CLASS_COST.
22182 (regno_cover_class): Rename to regno_aclass.
22183 (record_reg_classes): Use ira_reg_class_subunion instead of
22184 ira_reg_class_union.
22185 (record_address_regs): Check overflow.
22186 (scan_one_insn): Ditto.
22187 (print_allocno_costs): Print total mem cost fore regional allocation.
22188 (print_pseudo_costs): Use REG_N_REFS.
22189 (find_costs_and_classes): Use classes intersected with them on the
22190 1st pass. Check overflow. Use ira_reg_class_subunion instead of
22191 ira_reg_class_union. Use ira_allocno_class_translate and
22192 regno_aclass instead of ira_class_translate and regno_cover_class.
22193 Modify code for finding regno_aclass. Setup preferred classes for
22195 (setup_allocno_cover_class_and_costs): Rename to
22196 setup_allocno_class_and_costs. Use regno_aclass instead of
22197 regno_cover_class. Use ira_set_allocno_class instead of
22198 ira_set_allocno_cover_class.
22199 (init_costs, finish_costs): Use regno_aclass instead of
22201 (ira_costs): Use setup_allocno_class_and_costs instead of
22202 setup_allocno_cover_class_and_costs.
22203 (ira_tune_allocno_costs_and_cover_classes): Rename to
22204 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
22205 by processing objects. Use ira_reg_class_max_nregs instead of
22206 ira_reg_class_nregs.
22208 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
22210 * sched-int.h: Remove mentioning cover classes from the file.
22211 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
22213 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
22214 classes from the file.
22215 (struct reg_pref): Rename coverclass into allocnoclass.
22216 (reg_cover_class): Rename to reg_allocno_class.
22218 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
22220 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
22222 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
22224 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
22226 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
22228 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
22230 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
22232 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
22234 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
22236 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
22238 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
22239 (i386_ira_cover_classes): Ditto.
22241 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
22243 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
22245 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
22247 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
22249 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
22251 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
22253 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
22254 (mips_ira_cover_classes): Ditto.
22256 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
22258 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
22260 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
22262 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
22264 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
22266 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
22267 (IRA_COVER_CLASSES_VSX): Ditto.
22269 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
22270 (rs6000_ira_cover_classes): Ditto.
22272 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
22274 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
22276 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
22278 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
22280 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
22282 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
22284 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
22286 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
22288 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
22290 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
22292 2011-03-29 Jakub Jelinek <jakub@redhat.com>
22295 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
22296 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
22297 dw_fde_unlikely_section_end_label, cold_in_std_section,
22298 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
22299 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
22301 (output_fde): Use dw_fde_second_{begin,end} if second is
22302 true, otherwise dw_fde_{begin,end}.
22303 (output_call_frame_info): Test dw_fde_second_begin != NULL
22304 instead of dw_fde_switched_sections.
22305 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
22306 fields, initialize new fields. Initialize in_std_section
22307 unconditionally from the first partition.
22308 (dwarf2out_end_epilogue): Don't override dw_fde_end when
22309 dw_fde_second_begin is non-NULL.
22310 (dwarf2out_switch_text_section): Stop initializing removed
22311 dw_fde_struct fields, initialize new fields, initialize
22312 also dw_fde_end here. Set dw_fde_switch_cfi even when
22313 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
22314 (struct var_loc_list_def): Add last_before_switch field.
22315 (arange_table, arange_table_allocated, arange_table_in_use,
22316 ARANGE_TABLE_INCREMENT, add_arange): Removed.
22317 (size_of_aranges): Count !in_std_section and !second_in_std_section
22318 hunks in fdes, instead of looking at arange_table_in_use.
22319 (output_aranges): Add aranges_length argument, don't call
22320 size_of_aranges here. Instead of using aranges_table*
22321 emit ranges for fdes when !in_std_section resp.
22322 !second_in_std_section.
22323 (dw_loc_list): Break ranges crossing section switch.
22324 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
22325 use dw_fde_second_end instead of dw_fde_end as end of last range.
22326 (gen_subprogram_die): Don't call add_arange. Use
22327 dw_fde_{begin,end} for first partition and if switched
22328 section dw_fde_second_{begin,end} for the second.
22329 (var_location_switch_text_section_1,
22330 var_location_switch_text_section): New functions.
22331 (dwarf2out_begin_function): Initialize cold_text_section even
22332 when function_section () isn't text_section.
22333 (prune_unused_types): Don't walk arange_table.
22334 (dwarf2out_finish): Don't needlessly test
22335 flag_reorder_blocks_and_partition when testing cold_text_section_used.
22336 If info_section_emitted, call size_of_aranges and if it indicates
22337 non-empty .debug_aranges, call output_aranges with the computed
22338 size. Stop using removed dw_fde_struct fields, use
22339 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
22343 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
22344 create ENTRY_VALUE if incoming or address of incoming's MEM
22346 * dwarf2out.c (mem_loc_descriptor): Don't emit
22347 DW_OP_GNU_entry_value of DW_OP_fbreg.
22348 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
22349 on ENTRY_VALUE is able to find the canonical parameter VALUE.
22350 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
22351 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
22353 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
22354 is a REG_P or MEM_P with REG_P address, compute hash directly
22355 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
22356 (preserve_only_constants): Don't clear VALUES forwaring
22357 ENTRY_VALUE to some other VALUE.
22359 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
22361 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
22362 instead of GEN_INT.
22364 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
22366 * cfgexpand.c (expand_gimple_cond): Always set the source location and
22367 block before expanding the statement.
22368 (expand_gimple_stmt_1): Likewise. Set them here...
22369 (expand_gimple_stmt): ...and not here. Tidy.
22370 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
22373 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
22375 * Makefile.in: New rule for cprop.o.
22376 * gcse.c: Move constant/copy propagation to cprop.c.
22377 (compute_local_properties): Only handle expression tables.
22378 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
22379 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
22380 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
22381 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
22382 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
22383 compute_cprop_data, find_used_regs, try_replace_reg,
22384 find_avail_set, cprop_jump, constprop_register, cprop_insn,
22385 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
22386 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
22387 find_bypass_set, reg_killed_on_edge, bypass_block,
22388 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
22389 execute_rtl_cprop, pass_rtl_cprop): Move to...
22390 * cprop.c: ...here. New file, constant/copy propagation for RTL
22391 moved from gcse.c to here with minor cleanups in duplicated code.
22393 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
22395 * config/i386/i386.c (flag_opts): Fix a typo in
22396 -mavx256-split-unaligned-store.
22398 2011-03-28 Anatoly Sokolov <aesok@post.ru>
22400 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
22401 LIBCALL_VALUE): Remove macros.
22402 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22403 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22404 (h8300_function_value, h8300_libcall_value,
22405 h8300_function_value_regno_p): New functions.
22407 2011-03-28 Anatoly Sokolov <aesok@post.ru>
22409 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
22411 2011-03-28 Jeff Law <law@redhat.com>
22413 * tree-ssa-threadupdate.c (redirect_edges): Call
22414 create_edge_and_update_destination_phis as needed.
22415 (create_edge_and_update_destination_phis): Accept new BB argument.
22416 All callers updated.
22417 (thread_block): Do not update the profile when threading around
22418 intermediate blocks.
22419 (thread_single_edge): Likewise.
22420 (determine_bb_domination_status): If BB is not a successor of the
22421 loop header, return NONDOMINATING.
22422 (register_jump_thread): Note when we register a jump thread around
22423 an intermediate block.
22424 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
22425 (thread_across_edge): Use it.
22427 2011-03-28 Tristan Gingold <gingold@adacore.com>
22429 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
22430 when for_return is 2.
22432 2011-03-28 Jeff Law <law@redhat.com>
22434 * var-tracking.c (canonicalize_values_mark): Delete unused
22436 (canonicalize_values_star, set_variable_part): Likewise.
22437 (clobber_variable_part, delete_variable_part): Likewise.
22439 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
22441 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
22443 2011-03-28 Martin Jambor <mjambor@suse.cz>
22445 * tree-inline.c (expand_call_inline): Do not check that destination
22447 (optimize_inline_calls): Assert that destination node is analyzed.
22448 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
22449 not call tree_lowering_passes.
22450 * cgraph.h (cgraph_analyze_function): Declare.
22451 * cgraphunit.c (cgraph_analyze_function): Make public.
22453 2011-03-28 Joseph Myers <joseph@codesourcery.com>
22455 * config/sparc/sparc-opts.h: New.
22456 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
22457 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
22458 (sparc_option_override): Store processor_type enumeration rather
22459 than string in cpu_default. Remove name and enumeration from
22460 cpu_table. Directly default -mcpu then default -mtune from -mcpu
22461 without using sparc_select. Use target_flags_explicit instead of
22463 * config/sparc/sparc.h (enum processor_type): Move to
22465 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
22466 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
22467 HeaderInclude entry.
22468 (mcpu=, mtune=): Use Var and Enum.
22469 (sparc_processor_type): New Enum and EnumValue entries.
22471 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22472 Iain Sandoe <iains@gcc.gnu.org>
22475 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
22477 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
22479 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
22480 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
22481 Insert new statements at it in lieu of STMT.
22482 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
22483 * tree-vect-stmts.c (vectorizable_store): Likewise.
22484 (vectorizable_load): Likewise.
22486 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
22488 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
22493 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22495 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
22496 unaligned 256bit load/store.
22497 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
22498 (*avx_movdqu<avxmodesuffix>): Likewise.
22500 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22503 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
22504 * config/pa/pa.md (iordi3): Use new predicate in expander.
22505 (iorsi3): Likewise.
22507 2011-03-27 Anatoly Sokolov <aesok@post.ru>
22509 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
22510 FUNCTION_VALUE_REGNO_P): Remove macros.
22511 * config/mips/mips-protos.h (mips_function_value): Remove.
22512 * config/mips/mips.c (mips_function_value): Rename to...
22513 (mips_function_value_1): ... this. Make static. Handle receiving
22514 the function type in 'fn_decl_or_type' argument.
22515 (mips_function_value, mips_libcall_value,
22516 mips_function_value_regno_p): New function.
22517 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22518 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22520 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22522 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
22523 and -mavx256-split-unaligned-store.
22524 (ix86_option_override_internal): Split 32-byte AVX unaligned
22525 load/store by default.
22526 (ix86_avx256_split_vector_move_misalign): New.
22527 (ix86_expand_vector_move_misalign): Use it.
22529 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
22530 -mavx256-split-unaligned-store.
22532 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
22533 256bit load/store. Generate unaligned store on misaligned memory
22535 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
22537 (*avx_movdqu<avxmodesuffix>): Likewise.
22539 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
22540 -mavx256-split-unaligned-store.
22542 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22545 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
22548 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22550 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
22551 opno arguments with an expand_operand. Use create_input_operand.
22552 (mips_prepare_builtin_target): Delete.
22553 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
22555 (mips_expand_builtin_direct): Use create_output_operand and
22556 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
22557 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
22558 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
22560 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
22562 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
22564 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
22566 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
22568 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
22569 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
22570 basic blocks and call commit_edge_insertions directly.
22571 (fixup_abnormal_edges): Move from here to...
22572 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
22573 on the edges and return whether some have actually been inserted.
22574 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
22577 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
22579 PR rtl-optimization/48144
22580 * sel-sched-ir.c (merge_history_vect): Factor out from ...
22581 (merge_expr_data): ... here.
22582 (av_set_intersect): Rename to av_set_code_motion_filter.
22583 Update all callers. Call merge_history_vect when an expression
22584 is found in both sets.
22585 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
22587 2011-03-26 Alan Modra <amodra@gmail.com>
22589 * config/rs6000/predicates.md (word_offset_memref_op): Handle
22590 cmodel medium addresses.
22591 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
22592 64-bit gpr loads and stores.
22593 (rs6000_secondary_reload_ppc64): New function.
22594 * config/rs6000/rs6000-protos.h: Declare it.
22595 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
22597 2011-03-26 Alan Modra <amodra@gmail.com>
22600 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
22601 GNU Go in traceback table.
22603 2011-03-25 Richard Henderson <rth@redhat.com>
22605 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
22606 if there are exactly 6 operands.
22607 (set_storage_via_setmem): Similarly.
22609 2011-03-25 Kai Tietz <ktietz@redhat.com>
22611 * collect2.c (write_c_file_stat): Handle backslash
22612 as right-hand directory separator.
22613 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
22614 checking just for slash.
22615 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
22616 instead of checking for trailing slash.
22617 * gcc.c (record_temp_file): Use filename_cmp instead
22619 (do_spec_1): Likewise.
22620 (replace_outfile_spec_function): Likewise.
22621 (is_directory): Use filename_ncmp instead of strncmp.
22622 (print_multilib_info): Likewise.
22623 * gcov.c (find_source): Use filename_cmp instead
22625 (make_gcov_file_name): Fix order of slash/backslash
22627 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
22628 (add_standard_paths): Likewise.
22629 * mips-tfile.c (saber_stop): Handle backslash.
22630 * prefix.c (update_path): Use filename_ncmp instead of
22632 * profile.c (output_location): Use filename_cmp instead
22634 * read-md.c (handle_toplevel_file): Handle backslash.
22635 * tlink.c (frob_extension): Likewise.
22636 * tree-cfg.c (same_line_p): Use filename_cmp instead of
22638 * tree-dump.c (dequeue_and_dump): Handle backslash.
22639 * tree.c (get_file_function_name): Likewise.
22640 * gengtype.c (read_input_list): Likewise.
22641 (get_file_realbasename): Likewise.
22642 (get_output_file_with_visibility): Use filename_cmp
22645 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
22647 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
22650 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22652 * fold-const.c (expr_location_or): New function.
22653 (fold_truth_not_expr): Call it.
22655 2011-03-25 Jeff Law <law@redhat.com>
22657 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
22659 * c-family/c-common.c (def_fn_type): Likewise.
22660 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
22661 * emit-rtl.c (gen_rtvec): Likewise.
22662 * lto/lto-lang.c (def_fn_type): Likewise.
22664 2011-03-25 Richard Guenther <rguenther@suse.de>
22666 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
22667 also generate copies.
22668 (fini_copy_prop): Handle constant values properly.
22670 2011-03-25 Jakub Jelinek <jakub@redhat.com>
22672 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
22673 mode size instead of bitsize with DWARF2_ADDR_SIZE.
22674 (hash_loc_operands, compare_loc_operands): Handle
22675 DW_OP_GNU_entry_value.
22677 2011-03-25 Kai Tietz <ktietz@redhat.com>
22679 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
22680 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
22681 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
22682 comment and use macro TARGET_64BIT_MS_ABI instead.
22683 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
22684 and change default behavior for 32-bit MS_ABI.
22685 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
22686 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
22688 (ix86_cfun_abi): Likewise.
22689 (ix86_maybe_switch_abi): Adjust comment.
22690 (init_cumulative_args): Check for bit-ness in MS_ABI case.
22691 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
22692 instead of checking for SYSV_ABI.
22693 (ix86_nsaved_sseregs): Likewise.
22694 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
22696 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
22697 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
22698 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
22699 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
22700 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
22702 2011-03-25 Richard Guenther <rguenther@suse.de>
22704 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
22705 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22706 (verify_gimple): Remove.
22707 * tree-cfg.c (verify_gimple_call): Merge verification
22709 (verify_gimple_phi): Merge verification from verify_stmts.
22710 (verify_gimple_label): New function.
22711 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
22712 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22713 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
22714 (verify_stmts): Rename to verify_gimple_in_cfg.
22715 (verify_gimple_in_cfg): New function.
22716 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
22717 * tree-ssa.c (verify_ssa): Likewise.
22718 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
22720 2011-03-25 Richard Guenther <rguenther@suse.de>
22722 * passes.c (init_optimization_passes): Add FRE pass after
22725 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
22726 Andrew Stubbs <ams@codesourcery.com>
22728 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
22730 (arm_movdi_vfp_cortexa8): New pattern.
22731 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
22732 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
22733 instructions when tuning for Cortex-A8. Set attribute "arch".
22734 * config/arm/arm.md: Move include arm-tune.md up a bit.
22735 (define_attr "arch"): Add "onlya8" and "nota8" values.
22736 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
22738 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22742 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22744 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22745 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22746 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22747 * passes.c (init_optimization_passes): Move
22748 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22750 2011-03-25 Kai Tietz <ktietz@redhat.com>
22752 * c-typeck.c (comptypes_internal): Replace target
22753 hook call of comp_type_attributes by version in tree.c file.
22754 * gimple.c (gimple_types_compatible_p_1): Likewise.
22755 * tree-ssa.c (useless_type_conversion_p): Likewise.
22756 * tree.c (build_type_attribute_qual_variant): Likewise.
22757 (attribute_value_equal): New static helper function.
22758 (comp_type_attributes): New function.
22759 (merge_attributes): Use attribute_value_equal for comparison.
22760 (attribute_list_contained): Likewise.
22761 * tree.h (comp_type_attributes): New prototype.
22763 2011-03-25 Richard Guenther <rguenther@suse.de>
22765 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
22766 of complex types at -O0.
22767 (verify_gimple_assign_binary): Likewise.
22768 (verify_gimple_assign_ternary): Likewise.
22770 2011-03-24 Mark Wielaard <mjw@redhat.com>
22772 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
22773 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
22775 2011-03-24 Mark Wielaard <mjw@redhat.com>
22778 * dwarf2out.c (output_abbrev_section): Only write table when
22779 abbrev_die_table_in_use > 1.
22781 2011-02-24 Richard Henderson <rth@redhat.com>
22783 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
22784 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
22785 (alpha_expand_unaligned_load_words): Use extql.
22786 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
22787 (emit_insxl): Handle all modes for consistency.
22789 2011-02-24 Richard Henderson <rth@redhat.com>
22791 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
22792 (alpha_expand_unaligned_load): Likewise.
22793 (alpha_expand_unaligned_store): Likewise.
22794 (alpha_expand_unaligned_load_words): Likewise.
22795 (alpha_expand_unaligned_store_words): Likewise.
22796 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
22797 (alpha_split_lock_test_and_set_12): Likewise.
22798 (print_operand, alpha_fold_builtin_extxx): Likewise.
22799 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
22800 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
22801 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
22802 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
22803 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
22804 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
22805 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
22806 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
22807 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
22808 (extwl, extll, extql): Similarly.
22809 (inswh, inslh, insqh): Similarly.
22810 (mskbl, mskwl, mskll, mskql): Similarly.
22811 (mskwh, msklh, mskqh): Similarly.
22813 2011-02-24 Richard Henderson <rth@redhat.com>
22815 * config/alpha/alpha.md (attribute isa): Add er, ner.
22816 (attribute enabled): Handle them.
22817 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
22819 2011-02-24 Richard Henderson <rth@redhat.com>
22821 * config/alpha/alpha.md (attribute isa): Add vms.
22822 (attribute enabled): Handle it.
22823 (*movsf): Merge *movsf_{nofix,fix,nofp}.
22824 (*movdf): Merge *movdf_{nofix,fix,nofp}.
22825 (*movtf): Rename from *movtf_internal for consistency.
22826 (*movsi): Merge with *movsi_nt_vms.
22827 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
22828 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
22829 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
22830 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
22832 2011-02-24 Richard Henderson <rth@redhat.com>
22834 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
22835 (extendqisi2, extendhisi2): Likewise.
22836 (extendqidi2): Simplify BWX/non-BWX expansions.
22837 (extendhidi2): Similarly.
22839 2011-02-24 Richard Henderson <rth@redhat.com>
22841 * config/alpha/alpha.md (attribute isa): New.
22842 (attribute enabled): New.
22843 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
22844 (zero_extendqisi2, zero_extendqidi2): Similarly.
22845 (zero_extendhisi2, zero_extendhidi2): Similarly.
22846 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
22848 2011-02-24 Richard Henderson <rth@redhat.com>
22850 * config/alpha/predicates.md (input_operand): Revert last change;
22851 update comment to mention 32-bit VMS rather than Windows.
22853 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22855 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22856 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22857 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22858 * passes.c (init_optimization_passes): Move
22859 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22861 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22863 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
22865 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22867 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
22870 2011-03-24 Jakub Jelinek <jakub@redhat.com>
22873 * simplify-rtx.c (simplify_const_unary_operation): Call
22874 real_convert when changing mode class with FLOAT_EXTEND.
22876 2011-03-24 Nick Clifton <nickc@redhat.com>
22878 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
22879 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22880 * config/rx/rx.c (rx_option_override): Set align_jumps,
22881 align_loops and align_labels if not set by the user.
22882 (rx_align_for_label): New function.
22883 (rx_max_skip_for_label): New function.
22884 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
22885 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
22886 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
22887 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
22888 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
22890 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22892 PR rtl-optimization/48263
22893 * optabs.c (expand_binop_directly): Reinstate convert_modes code
22894 and original commutative_p handling. Use maybe_gen_insn.
22896 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22898 * reload.c (find_reloads_subreg_address): Add address_reloaded
22899 parameter and return true there if the full address has been
22901 (find_reloads_toplev): Pass address_reloaded flag.
22902 (find_reloads_address_1): Don't use address_reloaded parameter.
22904 2011-03-24 Jeff Law <law@redhat.com>
22906 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
22907 unused variable "ann".
22908 (remove_unused_locals): Likewise.
22910 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
22913 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
22916 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22918 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
22919 for invalid symbolic addresses.
22920 (s390_secondary_reload): Don't use s390_check_symref_alignment for
22923 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22925 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
22926 the argument in calls to fold_truth_not_expr.
22928 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22930 * tree.c (record_node_allocation_statistics): New function.
22931 (make_node_stat, copy_node_stat, build_string): Call it.
22932 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
22933 (build1_stat, build_omp_clause): Likewise.
22935 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22937 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
22940 2011-03-24 Richard Guenther <rguenther@suse.de>
22942 PR tree-optimization/48271
22943 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
22944 blocks that still exist.
22946 2011-03-24 Richard Guenther <rguenther@suse.de>
22948 PR tree-optimization/48270
22949 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
22950 not free datarefs before ddrs.
22952 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22954 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
22955 from the address built for a reference with variable offset.
22957 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22960 * config/i386/i386.md (*movdf_internal_rex64): Do not split
22961 alternatives that can be handled with movq or movabsq insn.
22962 (*movdf_internal): Disable for !TARGET_64BIT.
22963 (*movdf_internal_nointeger): Ditto.
22964 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
22966 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22968 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22969 (FUNCTION_ARG_ADVANCE): Likewise.
22970 * tm.texi.in: Change references to them to hook references.
22971 * tm.texi: Regenerate.
22972 * targhooks.c (default_function_arg): Eliminate check for target macro.
22973 (default_function_incoming_arg): Likewise.
22974 (default_function_arg_advance): Likewise.
22975 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22976 (function_arg_advance): Likewise.
22977 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22979 2011-03-24 Richard Guenther <rguenther@suse.de>
22981 PR middle-end/48269
22982 * tree-object-size.c (addr_object_size): Do not double-account
22983 for MEM_REF offsets.
22985 2011-03-24 Diego Novillo <dnovillo@google.com>
22987 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
22988 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
22989 (lto_input_data_block): Move from lto-opts.c. Make extern.
22991 (lto_input_string): Rename from input_string. Make extern.
22993 * lto-streamer-out.c (lto_output_string_with_length): Rename from
22994 output_string_with_length.
22995 Output 0 to indicate a non-NULL string. Update all callers to
22997 (lto_output_string): Rename from output_string. Make extern.
22999 (lto_output_decl_state_streams): Make extern.
23000 (lto_output_decl_state_refs): Make extern.
23001 * lto-streamer.h (lto_input_string): Declare.
23002 (lto_input_data_block): Declare.
23003 (lto_output_string): Declare.
23004 (lto_output_string_with_length): Declare.
23005 (lto_output_decl_state_streams): Declare.
23006 (lto_output_decl_state_refs): Declare.
23008 2011-03-24 Richard Guenther <rguenther@suse.de>
23010 PR tree-optimization/46562
23011 * tree.c (build_invariant_address): New function.
23012 * tree.h (build_invariant_address): Declare.
23013 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
23014 a renamed function moved ...
23015 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
23016 Take valueization callback parameter.
23017 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
23018 * gimple-fold.h: New file.
23019 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
23020 (ccp_fold, fold_const_aggregate_ref,
23021 fold_ctor_reference, fold_nonarray_ctor_reference,
23022 fold_array_ctor_reference, fold_string_cst_ctor_reference,
23023 get_base_constructor): Move ...
23024 * gimple-fold.c: ... here.
23025 (gimple_fold_stmt_to_constant_1): New function
23026 split out from ccp_fold. Take a valueization callback parameter.
23027 Valueize all operands.
23028 (gimple_fold_stmt_to_constant): New wrapper function.
23029 (fold_const_aggregate_ref_1): New function split out from
23030 fold_const_aggregate_ref. Take a valueization callback parameter.
23031 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
23032 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
23033 invariant POINTER_PLUS_EXPRs to invariant form.
23034 (vn_valueize): New function.
23035 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
23036 * tree-vrp.c (vrp_valueize): New function.
23037 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
23038 to fold statements to constants.
23039 * tree-ssa-pre.c (eliminate): Properly guard propagation of
23040 function declarations.
23041 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
23042 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
23044 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23046 * config/h8300/predicates.md (jump_address_operand): Fix register
23049 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
23051 * doc/invoke.texi (max-stores-to-sink): Document.
23052 * params.h (MAX_STORES_TO_SINK): Define.
23053 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
23054 if either vectorization or if-conversion is disabled.
23055 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
23056 tree-vect-data-refs.c vect_equal_offsets.
23057 (dr_equal_offsets_p): New function.
23058 (find_data_references_in_bb): Remove static.
23059 * tree-data-ref.h (find_data_references_in_bb): Declare.
23060 (dr_equal_offsets_p): Likewise.
23061 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
23062 (vect_drs_dependent_in_basic_block): Update calls to
23063 vect_equal_offsets.
23064 (vect_check_interleaving): Likewise.
23065 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
23066 (cond_if_else_store_replacement): Rename to...
23067 (cond_if_else_store_replacement_1): ... this. Change arguments and
23069 (cond_if_else_store_replacement): New function.
23070 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
23071 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
23073 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
23076 * config/arm/arm.md (casesi): Use the gen_int_mode() function
23077 to subtract lower bound instead of GEN_INT().
23079 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
23084 * doc/extend.texi (Alignment): Move section to match order in TOC.
23085 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
23086 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
23088 2011-03-23 Jeff Law <law@redhat.com>
23090 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
23091 before removing the edge.
23093 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
23094 it may have been freed by redirect_branch_edge or
23095 redirect_edge_succ_nodup.
23097 2011-03-23 Richard Guenther <rguenther@suse.de>
23099 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
23100 (check_va_list_escapes): Likewise.
23101 (check_all_va_list_escapes): Likewise.
23103 2011-03-23 Richard Guenther <rguenther@suse.de>
23105 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
23106 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
23107 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
23108 (alias.o): Likewise.
23109 (ipa-type-escape.o): Remove.
23110 (ipa-struct-reorg.o): Likewise.
23111 (GTFILES): Remove ipa-struct-reorg.c.
23112 * alias.c: Do not include ipa-type-escape.h.
23113 * tree-ssa-alias.c: Likewise.
23114 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
23115 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
23116 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
23117 and ipa-type-escape passes.
23118 * tree-pass.h (pass_ipa_type_escape): Remove.
23119 (pass_ipa_struct_reorg): Likewise.
23120 * ipa-struct-reorg.h: Remove.
23121 * ipa-struct-reorg.c: Likewise.
23122 * ipa-type-escape.h: Likewise.
23123 * ipa-type-escape.c: Likewise.
23124 * doc/invoke.texi (-fipa-struct-reorg): Remove.
23125 (--param struct-reorg-cold-struct-ratio): Likewise.
23126 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23127 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23128 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
23130 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23132 * config/s390/2084.md: Enable all insn reservations also for z9_ec
23133 cpu attribute value.
23134 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
23135 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
23136 * config/s390/s390.c (processor_flags_table): New constant array.
23137 (s390_handle_arch_option): Remove.
23138 (s390_handle_option): Remove s390_handle_arch_option invocations
23139 and OPT_mwarn_framesize_ handling.
23140 (s390_option_override): Remove s390_handle_arch_option invocation.
23141 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
23143 * config/s390/s390.md (cpu attribute): Add z9_ec value.
23144 * config/s390/s390.opt (s390_tune, s390_arch)
23145 (march=): Replace s390_arch_option enum and values with
23146 processor_type. Set variable name to s390_arch. Set
23147 initialization value.
23148 (mtune=): Replace s390_arch_option with processor_type. Set
23149 variable name to s390_tune. Set initialization value.
23151 2011-03-23 Julian Brown <julian@codesourcery.com>
23153 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
23154 accesses which are not naturally aligned.
23156 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23159 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
23161 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23163 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
23164 parameter from "int" to "enum insn_code".
23165 (expand_operand_type): New enum.
23166 (expand_operand): New structure.
23167 (create_expand_operand): New function.
23168 (create_fixed_operand, create_output_operand): Likewise
23169 (create_input_operand, create_convert_operand_to): Likewise.
23170 (create_convert_operand_from, create_address_operand): Likewise.
23171 (create_integer_operand): Likewise.
23172 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
23173 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23174 (expand_insn, expand_jump_insn): Likewise.
23175 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
23176 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
23177 (expand_movstr, expand_builtin___clear_cache): Likewise.
23178 (expand_builtin_lock_release): Likewise.
23179 * explow.c (allocate_dynamic_stack_space): Likewise.
23180 (probe_stack_range): Likewise. Allow check_stack to FAIL,
23181 and use the default handling in that case.
23182 * expmed.c (check_predicate_volatile_ok): Delete.
23183 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
23184 (emit_cstore): Likewise.
23185 * expr.c (emit_block_move_via_movmem): Likewise.
23186 (set_storage_via_setmem, expand_assignment): Likewise.
23187 (emit_storent_insn, try_casesi): Likewise.
23188 (emit_single_push_insn): Likewise. Allow the expansion to fail.
23189 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
23190 (expand_vec_shift_expr, expand_binop_directly): Likewise.
23191 (expand_twoval_unop, expand_twoval_binop): Likewise.
23192 (expand_unop_direct, emit_indirect_jump): Likewise.
23193 (emit_conditional_move, vector_compare_rtx): Likewise.
23194 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
23195 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
23196 (expand_sync_lock_test_and_set): Likewise.
23197 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
23198 (emit_unop_insn): Likewise.
23199 (expand_copysign_absneg): Change icode to an insn_code.
23200 (create_convert_operand_from_type): New function.
23201 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
23202 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23203 (expand_insn, expand_jump_insn): Likewise.
23204 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
23205 than const_int_operand for operand 2.
23207 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23209 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
23212 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23214 * emit-rtl.c (emit_pattern_before_noloc): New function.
23215 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
23216 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
23217 (emit_pattern_after_noloc): New function.
23218 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
23219 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
23221 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23223 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
23224 (__ffsDI2): Likewise.
23226 2011-03-22 Richard Henderson <rth@redhat.com>
23228 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
23229 of !TARGET_ABI_OPEN_VMS.
23230 (alpha_trampoline_init, alpha_start_function): Likewise.
23231 (alpha_expand_epilogue, alpha_file_start): Likewise.
23232 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
23233 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
23234 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
23235 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
23236 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
23238 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23240 * config/s390/s390-opts.h: New.
23241 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
23242 s390_arch_flags, s390_warn_framesize, s390_stack_size,
23243 s390_stack_guard): Remove.
23244 (s390_handle_arch_option): Return void. Take enum
23245 s390_arch_option value instead of string and searching array.
23246 (s390_handle_option): Don't assert that global structures are in
23247 use. Access variables via opts pointer. Use error_at. Don't use
23248 sscanf for -mstack-guard= or -mstack-size=. Update call to
23249 s390_handle_arch_option.
23250 (s390_option_override): Update call to s390_handle_arch_option.
23251 (s390_emit_prologue): Use %d format for s390_stack_size in
23252 diagnostic. Use %wd for HOST_WIDE_INT.
23253 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
23254 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
23255 * config/s390/s390.opt (config/s390/s390-opts.h): New
23256 HeaderInclude entry.
23257 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
23258 s390_arch_flags, s390_warn_framesize): New Variable entries.
23259 (s390_arch_option): New Enum and EnumValue entries.
23260 (march=): Use Enum instead of Var.
23261 (mstack-guard=, mstack-size=): Use UInteger and Var.
23262 (mtune=): Use Enum.
23264 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23266 * config/score/score.c (score_handle_option): Don't assert that
23267 global structures are in use. Access target_flags via opts
23268 pointer. Use value of -march= option to determine target_flags
23270 * config/score/score.opt (march=): Use Enum.
23271 (score_arch): New Enum and EnumValue entries.
23273 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23275 * config/mep/mep.c (option_mtiny_specified): Remove.
23276 (mep_option_override): Move register handling for -mivc2 from
23277 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
23278 instead of option_mtiny_specified.
23279 (mep_handle_option): Access target_flags via opts pointer. Don't
23280 assert that global structures are in use. Defer part of -mivc2
23281 handling and move it to mep_option_override.
23282 * config/mep/mep.opt (IVC2): New Mask entry.
23283 (mivc2): Use Var and Defer instead of Mask.
23285 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23287 * config/v850/v850-opts.h: New.
23288 * config/v850/v850.c (small_memory): Replace with
23289 small_memory_physical_max array. Make that array static const.
23290 (v850_handle_memory_option): Take integer value of argument. Take
23291 gcc_options pointer, option text and location. Return void.
23292 Update for changes to small memory structures.
23293 (v850_handle_option): Access target_flags via opts pointer. Don't
23294 assert that global structures are in use. Update calls to
23295 v850_handle_memory_option.
23296 (v850_encode_data_area): Update references to small memory settings.
23297 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
23298 (enum small_memory_type): Move to v850-opts.h.
23299 * config/v850/v850.opt (config/v850/v850-opts.h): New
23300 HeaderInclude entry.
23301 (small_memory_max): New Variable entry.
23302 (msda): Replace by pair of options msda= and msda-. Use UInteger.
23303 (mtda, mzda): Likewise.
23305 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23307 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
23308 pointer. Don't assert that global structures are in use.
23310 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23312 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
23313 via opts pointer. Don't assert that global structures are in use.
23315 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23317 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
23318 (munix=93): Use Var.
23319 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
23320 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
23321 * config/pa/pa-opts.h: New.
23322 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
23323 (pa_handle_option): Don't assert that global structures are in
23324 use. Access target_flags via opts pointer. Don't handle
23325 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
23327 (pa_option_override): Handle deferred OPT_mfixed_range_.
23329 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23331 * config/mn10300/mn10300-opts.h: New.
23332 * config/mn10300/mn10300.c (mn10300_processor,
23333 mn10300_tune_string): Remove.
23334 (mn10300_handle_option): Don't assert that global structures are
23335 in use. Access mn10300_processor via opts pointer. Don't handle
23337 * config/mn10300/mn10300.h (enum processor_type): Move to
23339 (mn10300_processor): Remove.
23340 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
23341 HeaderInclude entry.
23342 (mn10300_processor): New Variable entry.
23345 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23347 * config/microblaze/microblaze.c: Don't include opts.h.
23348 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
23349 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
23350 (mno-clearbss): Use Var and Warn.
23352 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23354 * config/m32r/m32r-opts.h: New.
23355 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
23356 (m32r_handle_option): Don't assert that global structures are in
23357 use. Access target_flags and m32r_cache_flush_func via opts
23358 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
23359 OPT_mno_flush_trap here.
23360 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
23361 include of m32r-opts.h.
23362 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
23363 HeaderInclude entry.
23364 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
23365 (mmodel=): Use Enum and Var.
23366 (m32r_model): New Enum and EnumValue entries.
23367 (mno-flush-trap): Use Var.
23368 (msdata=): Use Enum and Var.
23369 (m32r_sdata): New Enum and EnumValue entries.
23371 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23373 * config/m32c/m32c.c: Don't include opts.h.
23374 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
23375 m32c_handle_option): Remove.
23376 (m32c_option_override): Check global_options_set.x_target_memregs
23377 instead of target_memregs_set.
23378 * config/m32c/m32c.h (target_memregs): Remove.
23379 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
23382 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23384 * config/iq2000/iq2000-opts.h: New.
23385 * config/iq2000/iq2000.c: Don't include opts.h.
23386 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
23387 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
23388 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
23389 HeaderInclude entry.
23390 (iq2000_tune): New Variable entry.
23391 (march=): Add comment. Use Enum.
23392 (iq2000_arch): New Enum and EnumValue entries.
23393 (mcpu=): Use Enum and Var.
23394 (iq2000_tune): New Enum and EnumValue entries.
23396 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23398 * config/ia64/ia64-opts.h: New.
23399 * config/ia64/ia64.c (ia64_tune): Remove.
23400 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
23401 here. Use error_at.
23402 (ia64_option_override): Handle deferred OPT_mfixed_range_.
23403 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
23404 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
23405 HeaderInclude entry.
23406 (ia64_tune): New Variable entry.
23407 (mfixed-range=): Use Defer and Var.
23408 (mtune=): Use Enum and Var.
23409 (ia64_tune): New Enum and EnumValue entries.
23411 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23413 * config/frv/frv-opts.h: New.
23414 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
23416 (frv_cpu_type): Remove.
23417 * config/frv/frv.c: Don't include opts.h.
23418 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
23419 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
23420 (frv_cpu_type): New Variable entry.
23421 (frv_cpu): New Enum and EnumValue entries.
23423 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23425 * config/cris/cris.c (cris_handle_option): Access target_flags via
23426 opts pointer. Don't assert that global structures are in use.
23427 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
23428 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
23430 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23432 * config/bfin/bfin-opts.h: New.
23433 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
23434 bfin_si_revision, bfin_workarounds): Remove.
23435 (bfin_cpus): Make static const.
23436 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
23437 not bfin_lib_id_given.
23438 (bfin_handle_option): Don't set bfin_lib_id_given. Access
23439 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
23440 pointer. Use error_at. Don't assert that global structures are in use.
23441 * config/bfin/bfin.h: Include bfin-opts.h.
23442 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
23443 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
23444 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
23445 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
23448 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23450 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
23451 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
23452 or -msoft-float here.
23453 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
23454 -msoft-float and -mhard-float.
23455 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
23456 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
23458 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
23460 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
23461 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
23463 (LIBGCC_SPEC): Don't handle -msoft-float.
23464 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
23466 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
23468 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
23469 -mfloat-abi=*, not -msoft-float and -mhard-float.
23470 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
23472 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
23473 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
23474 mhard-float and msoft-float.
23475 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
23476 mfloat-abi=soft in comments, not mhard-float and msoft-float.
23477 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
23478 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
23480 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
23481 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
23483 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
23485 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
23488 2011-03-22 Richard Henderson <rth@redhat.com>
23490 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
23491 TARGET_ABI_WINDOWS_NT.
23492 (alpha_output_function_end_prologue): Likewise.
23493 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
23494 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
23495 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
23496 (trap, *movsi_nt_vms): Likewise.
23497 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
23498 (*tablejump_osf_nt_internal): Remove.
23499 * config/alpha/predicates.md (input_operand): Only test Pmode.
23501 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23503 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
23504 via opts pointer. Use error_at. Don't assert that global
23505 structures are in use.
23507 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23509 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
23510 (ix86_handle_option): Access ix86_isa_flags and
23511 ix86_isa_flags_explicit via opts pointer. Don't assert that
23512 global structures are in use.
23513 (ix86_function_specific_save, ix86_function_specific_restore):
23514 Update ix86_isa_flags_explicit field name.
23515 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
23516 (ix86_isa_flags_explicit): Rename TargetSave entry to
23517 x_ix86_isa_flags_explicit.
23519 2011-03-22 Richard Henderson <rth@redhat.com>
23521 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
23522 (alpha_option_override, direct_return): Likewise.
23523 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
23524 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
23525 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
23526 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23527 (alpha_expand_epilogue, alpha_end_function): Likewise.
23528 (alpha_init_libfuncs): Likewise.
23529 (struct machine_function): Remove unicosmk members.
23530 (print_operand) ['t']: Remove.
23531 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
23532 unicosmk_output_module_name, unicosmk_output_common,
23533 current_section_align, unicosmk_output_text_section_asm_op,
23534 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
23535 unicosmk_section_type_flags, unicosmk_unique_section,
23536 unicosmk_asm_named_section, unicosmk_insert_attributes,
23537 unicosmk_output_align, unicosmk_defer_case_vector,
23538 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
23539 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
23540 unicosmk_output_ssib, unicosmk_add_call_info_word,
23541 unicosmk_extern_head, unicosmk_output_default_externs,
23542 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
23543 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
23544 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
23545 * config/alpha/alpha-protos.h: Update.
23546 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
23547 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
23548 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
23549 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
23550 (*mulsi_se, mulvsi3): Likewise.
23551 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
23552 (*divmodsi_internal, call, call_value, realign): Likewise.
23553 (moddi3, umoddi3): Likewise; remove duplicate expander.
23554 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
23555 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
23556 (*movdi_nofix): Remove r/U alternative.
23557 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
23558 * config/alpha/constraints.md ("U"): Remove.
23559 * config/alpha/predicates.md (call_operand"): Don't test
23560 TARGET_ABI_UNICOSMK.
23562 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23564 * target.def (handle_option): Take gcc_options and
23565 cl_decoded_option pointers and location_t.
23566 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
23567 * doc/tm.texi: Regenerate.
23568 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
23569 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
23570 * lto-opts.c (lto_reissue_options): Generate option structure for
23571 targetm.handle_option call.
23572 * opts.c (target_handle_option): Update call to
23573 targetm.handle_option. Remove assertions about values now passed
23575 * targhooks.c (default_target_handle_option): New.
23576 * targhooks.h (default_target_handle_option): Declare.
23577 * config/alpha/alpha.c: Include opts.h.
23578 (alpha_handle_option): Update to new hook interface.
23579 * config/arm/arm.c: Include opts.h.
23580 (arm_handle_option): Update to new hook interface.
23581 * config/arm/t-arm (arm.o): Update dependencies.
23582 * config/bfin/bfin.c: Include opts.h.
23583 (bfin_handle_option): Update to new hook interface.
23584 * config/cris/cris.c: Include opts.h.
23585 (cris_handle_option): Update to new hook interface.
23586 * config/frv/frv.c: Include opts.h.
23587 (frv_handle_option): Update to new hook interface.
23588 * config/i386/i386.c: Include opts.h.
23589 (ix86_handle_option): Update to new hook interface.
23590 (ix86_valid_target_attribute_inner_p): Generate option structure
23591 for call to ix86_handle_option.
23592 * config/i386/t-i386 (i386.o): Update dependencies.
23593 * config/ia64/ia64.c: Include opts.h.
23594 (ia64_handle_option): Update to new hook interface.
23595 * config/ia64/t-ia64 (ia64.o): Update dependencies.
23596 * config/iq2000/iq2000.c: Include opts.h.
23597 (iq2000_handle_option): Update to new hook interface.
23598 * config/m32c/m32c.c: Include opts.h.
23599 (m32c_handle_option): Update to new hook interface.
23600 * config/m32r/m32r.c: Include opts.h.
23601 (m32r_handle_option): Update to new hook interface.
23602 * config/m68k/m68k.c: Include opts.h.
23603 (m68k_handle_option): Update to new hook interface.
23604 * config/mep/mep.c: Include opts.h.
23605 (mep_handle_option): Update to new hook interface.
23606 * config/microblaze/microblaze.c: Include opts.h.
23607 (microblaze_handle_option): Update to new hook interface.
23608 * config/mips/mips.c: Include opts.h.
23609 (mips_handle_option): Update to new hook interface.
23610 * config/mn10300/mn10300.c: Include opts.h.
23611 (mn10300_handle_option): Update to new hook interface.
23612 * config/pa/pa.c: Include opts.h.
23613 (pa_handle_option): Update to new hook interface.
23614 * config/pdp11/pdp11.c: Include opts.h.
23615 (pdp11_handle_option): Update to new hook interface.
23616 * config/rs6000/rs6000.c: Include opts.h.
23617 (rs6000_handle_option): Update to new hook interface.
23618 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
23619 * config/rx/rx.c: Include opts.h.
23620 (rx_handle_option): Update to new hook interface.
23621 * config/s390/s390.c: Include opts.h.
23622 (s390_handle_option): Update to new hook interface.
23623 * config/score/score.c: Include opts.h.
23624 (score_handle_option): Update to new hook interface.
23625 * config/sh/sh.c: Include opts.h.
23626 (sh_handle_option): Update to new hook interface.
23627 * config/sparc/sparc.c: Include opts.h.
23628 (sparc_handle_option): Update to new hook interface.
23629 * config/v850/v850.c: Include opts.h.
23630 (v850_handle_option): Update to new hook interface.
23632 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23634 * gcc.c (driver_unknown_option_callback): Only permit and save
23635 unknown -Wno- options.
23636 (driver_wrong_lang_callback): Save options directly instead of via
23637 driver_unknown_option_callback.
23639 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23641 * combine.c (simplify_set): Try harder to find the best CC mode when
23642 simplifying a nested COMPARE on the RHS.
23644 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23646 * config/alpha/gnu.h: Remove.
23647 * config/arc: Remove directory.
23648 * config/arm/netbsd.h: Remove.
23649 * config/arm/t-pe: Remove.
23650 * config/crx: Remove directory.
23651 * config/i386/netbsd.h: Remove.
23652 * config/m68hc11: Remove directory.
23653 * config/m68k/uclinux-oldabi.h: Remove.
23654 * config/mcore/mcore-pe.h: Remove.
23655 * config/mcore/t-mcore-pe: Remove.
23656 * config/netbsd-aout.h: Remove.
23657 * config/rs6000/gnu.h: Remove.
23658 * config/sh/sh-symbian.h: Remove.
23659 * config/sh/symbian-base.c: Remove.
23660 * config/sh/symbian-c.c: Remove.
23661 * config/sh/symbian-cxx.c: Remove.
23662 * config/sh/symbian-post.h: Remove.
23663 * config/sh/symbian-pre.h: Remove.
23664 * config/sh/t-symbian: Remove.
23665 * config/svr3.h: Remove.
23666 * config/vax/netbsd.h: Remove.
23667 * config.build: Don't handle i[34567]86-*-pe.
23668 * config.gcc: Remove handling of deprecations for most deprecated
23670 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
23671 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
23672 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
23673 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
23674 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
23675 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
23677 * config.host: Don't handle i[34567]86-*-pe.
23678 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
23679 (ASM_SPEC32): Don't handle -mcall-gnu.
23680 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
23682 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
23683 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
23684 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
23685 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
23686 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
23687 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
23688 conditional on SYMBIAN.
23689 * configure.ac: Don't handle powerpc*-*-gnu*.
23690 * configure: Regenerate.
23691 * doc/extend.texi (interrupt attribute): Don't mention CRX.
23692 * doc/install-old.texi (m6811, m6812): Don't mention.
23693 * doc/install.texi (arc-*-elf*): Don't document multilib option.
23694 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
23695 (m68k-uclinuxoldabi): Don't mention.
23696 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
23698 (-mcall-gnu): Remove.
23699 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
23700 families): Remove constraint documentation.
23702 2011-03-22 Marius Strobl <marius@FreeBSD.org>
23704 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
23705 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
23706 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
23708 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23711 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
23712 vector when peeking at the next token for vector, don't expand the
23715 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
23717 * config/avr/avr-protos.h (expand_epilogue): Change prototype
23718 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
23719 * config/avr/avr.c (init_cumulative_args)
23720 (avr_function_arg_advance): Use it.
23721 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
23723 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
23724 (avr_function_ok_for_sibcall): ...this new function.
23725 (avr_lookup_function_attribute1): New static Function.
23726 (avr_naked_function_p, interrupt_function_p)
23727 (signal_function_p, avr_OS_task_function_p)
23728 (avr_OS_main_function_p): Use it.
23729 * config/avr/avr.md ("sibcall", "sibcall_value")
23730 ("sibcall_epilogue"): New expander.
23731 ("*call_insn", "*call_value_insn"): New insn.
23732 ("call_insn", "call_value_insn"): Remove
23733 ("call", "call_value", "epilogue"): Change expander to handle
23736 2011-03-21 Nick Clifton <nickc@redhat.com>
23738 * doc/invoke.texi (Overall Options): Move closing brace to end of
23740 (Optimization Options): Add missing @gol.
23741 (Directory Options): Likewise.
23742 (i386 and x86-64 Options): Likewise.
23743 (RS6000 and PowerPC Options): Likewise.
23744 (i386 and x86-64 Windows Options): Likewise.
23745 (V850 Options): Add text missing from descriptions.
23747 2011-03-22 Richard Henderson <rth@redhat.com>
23749 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
23750 (avr_incoming_return_addr_rtx): New.
23751 (emit_push_byte): New.
23752 (expand_prologue): Use it. Remove incorrect dwarf annotation for
23753 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
23754 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
23755 (emit_pop_byte): New.
23756 (expand_epilogue): Use it. Pop frame pointer by bytes.
23757 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
23758 (INCOMING_RETURN_ADDR_RTX): New.
23759 (INCOMING_FRAME_SP_OFFSET): New.
23760 (ARG_POINTER_CFA_OFFSET): New.
23761 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
23762 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
23765 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
23767 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23769 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23770 (FUNCTION_ARG_ADVANCE): Likewise.
23771 * tm.texi.in: Change references to them to hook references.
23772 * tm.texi: Regenerate.
23773 * targhooks.c (default_function_arg): Eliminate check for target
23775 (default_function_incoming_arg): Likewise.
23776 (default_function_arg_advance): Likewise.
23777 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23778 (function_arg_advance): Likewise.
23779 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23781 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23783 * tree.c (build_call_1): New function.
23784 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
23786 2011-03-22 Richard Guenther <rguenther@suse.de>
23788 PR tree-optimization/48228
23789 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
23790 for single-arg PHIs.
23792 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
23794 PR rtl-optimization/48143
23795 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
23796 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
23797 sse2_cvtps2pd): Likewise.
23799 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23801 * recog.c (canonicalize_change_group): Use validate_unshare_change.
23803 2011-03-22 Richard Guenther <rguenther@suse.de>
23805 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
23806 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
23807 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
23808 and REALIGN_LOAD_EXPR.
23809 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
23810 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
23811 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
23812 DOT_PROD_EXPR case ...
23813 (expand_expr_real_2): ... here.
23814 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
23815 and REALIGN_LOAD_EXPR.
23816 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
23817 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
23818 (vect_create_epilog_for_reduction): Likewise.
23819 (vectorizable_reduction): Likewise.
23820 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
23821 * tree-vect-stmts.c (vectorizable_load): Likewise.
23823 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23825 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
23827 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23829 * config/s390/s390.c (s390_delegitimize_address): Fix offset
23830 handling for PLTOFF/GOTOFF.
23832 2011-03-22 Nick Clifton <nickc@redhat.com>
23834 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
23835 trailing backslash from the end of the macro definition.
23837 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23839 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
23842 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
23844 * expr.h (prepare_operand): Move to...
23845 * optabs.h (prepare_operand): ...here and change the insn code
23846 parameter from "int" to "enum insn_code".
23847 (insn_operand_matches): Declare.
23848 * expr.c (init_expr_target): Use insn_operand_matches.
23849 (compress_float_constant): Likewise.
23850 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
23851 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
23852 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
23853 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
23855 (gen_cond_trap): Likewise.
23856 (prepare_operand): Likewise. Change icode to an insn_code.
23857 (insn_operand_matches): New function.
23858 * reload.c (find_reloads_address_1): Use insn_operand_matches.
23859 * reload1.c (gen_reload): Likewise.
23860 * targhooks.c (default_secondary_reload): Likewise.
23862 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23864 * config/alpha/alpha.md (unspec): New define_c_enum.
23867 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23870 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
23871 between a call and its CALL_ARG_LOCATION note.
23873 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
23875 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
23877 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23881 * c-common.c (shorten_compare): If primopN is first sign-extended
23882 to opN and then zero-extended to result type, set primopN to opN.
23884 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
23886 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
23887 for barrier handlers.
23889 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23891 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
23892 UNSPEC constants to be in the unspec enumeration, and redefine
23893 all UNSPECV constants to be in the unspecv enumeration, so that
23894 dumps print which unspec/unspec_volatile this is.
23895 * config/rs6000/vector.md (UNSPEC_*): Ditto.
23896 * config/rs6000/paired.md (UNSPEC_*): Ditto.
23897 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
23898 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
23899 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
23901 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
23902 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
23903 UNSPECV_LWSYNC, since these are used as unspec_volatile.
23904 * config/rs6000/sync.md (isync, lwsync): Ditto.
23906 2011-03-21 Richard Guenther <rguenther@suse.de>
23908 * params.def (lto-min-partition): Fix typo.
23910 2011-03-21 Richard Guenther <rguenther@suse.de>
23913 * c-decl.c (grokdeclarator): Drop to the main variant only
23914 for array types. Drop flag_gen_aux_info check.
23916 2011-03-21 Richard Guenther <rguenther@suse.de>
23918 PR translation/47911
23919 * params.def (lto-partitions): Fix typo.
23920 (lto-min-partition): Fix wording.
23922 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
23924 * config/rs6000/t-freebsd: Remove duplication from file.
23926 2011-03-21 Richard Guenther <rguenther@suse.de>
23928 PR middle-end/47661
23929 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
23931 2011-03-21 Richard Guenther <rguenther@suse.de>
23934 * params.def (lto-partitions): Require at least 1 partition.
23936 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23938 * gthr-solaris.h: Remove.
23939 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
23940 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
23941 (LIB_SPEC): Likewise.
23942 * config/sol2.opt (threads): Remove.
23943 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
23944 (sparc*-*-solaris2*): Likewise.
23945 * configure.ac (enable_threads): Enable solaris support.
23946 * configure: Regenerate.
23947 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
23948 * doc/install.texi (Configuration, --enable-threads=lib): Remove
23951 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23953 * config.gcc: Obsolete *-*-solaris2.8*.
23954 * doc/install.texi (Specific, *-*-solaris2*): Document it.
23956 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23959 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
23960 reference. Solaris 8 perl works.
23962 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23965 * doc/install.texi (Prerequisites): Move jar etc. up.
23966 Explain support library version requirements.
23968 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23971 * doc/install.texi (Prerequisites): Move Perl to build
23972 requirements. Always necessary on Solaris 2 with Sun ld.
23974 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23976 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
23978 (Specific, i?86-*-solaris2.[89]): Likewise.
23979 (Specific, i?86-*-solaris2.10): Likewise.
23980 (Specific, mips-sgi-irix6): Likewise.
23981 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
23982 Update for binutils 2.21.
23984 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23986 * configure.ac (gcc_cv_lto_plugin): Fix typo.
23987 Allow -fuse-linker-plugin for non-default plugin linker.
23988 * configure: Regenerate.
23990 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
23993 * gengtype.c (files_rules): Added rule for cp/parser.h.
23995 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23998 * config/s390/s390.c (s390_delegitimize_address): Don't call
23999 lowpart_subreg if orig_x has BLKmode.
24001 2011-03-21 Kai Tietz <ktietz@redhat.com>
24004 * doc/plugins.texi: Adjust documentation for plugin register_callback.
24005 * tree.h (attribute_spec): Add new member affects_type_identity.
24006 * attribs.c (empty_attribute_table): Adjust attribute_spec
24008 * config/alpha/alpha.c: Likewise.
24009 * config/arc/arc.c: Likewise.
24010 * config/arm/arm.c: Likewise.
24011 * config/avr/avr.c: Likewise.
24012 * config/bfin/bfin.c: Likewise.
24013 * config/crx/crx.c: Likewise.
24014 * config/darwin.h: Likewise.
24015 * config/h8300/h8300.c: Likewise.
24016 * config/i386/cygming.h: Likewise.
24017 * config/i386/i386.c: Likewise.
24018 * config/ia64/ia64.c: Likewise.
24019 * config/m32c/m32c.c: Likewise.
24020 * config/m32r/m32r.c: Likewise.
24021 * config/m68hc11/m68hc11.c: Likewise.
24022 * config/m68k/m68k.c: Likewise.
24023 * config/mcore/mcore.c: Likewise.
24024 * config/mep/mep.c: Likewise.
24025 * config/microblaze/microblaze.c: Likewise.
24026 * config/mips/mips.c: Likewise.
24027 * config/rs6000/rs6000.c: Likewise.
24028 * config/rx/rx.c: Likewise.
24029 * config/sh/sh.c: Likewise.
24030 * config/sol2.h: Likewise.
24031 * config/sparc/sparc.c: Likewise.
24032 * config/spu/spu.c: Likewise.
24033 * config/stormy16/stormy16.c: Likewise.
24034 * config/v850/v850.c: Likewise.
24036 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
24038 * simplify-rtx.c (simplify_binary_operation_1): Handle
24039 (xor (and A B) C) case when B and C are both constants.
24041 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
24043 * tree-dfa.c (add_referenced_var): Fix typo in comment.
24045 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
24048 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
24050 2011-03-20 Jakub Jelinek <jakub@redhat.com>
24052 PR rtl-optimization/48156
24053 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
24054 assume df and df_lr are not NULL.
24056 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24059 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
24060 between a call and its CALL_ARG_LOCATION note.
24062 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
24065 * config/sh/sh.c (find_barrier): Don't emit a constant pool
24066 between a call and its corresponding CALL_ARG_LOCATION note.
24068 2011-03-19 Anatoly Sokolov <aesok@post.ru>
24070 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
24071 instead of loop. Use HARD_REGISTER_NUM_P predicate.
24072 * haifa-sched.c (setup_ref_regs): Ditto.
24073 * caller-save.c (add_used_regs_1): Ditto.
24074 * dse.c (look_for_hardregs): Ditto.
24075 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
24076 * sched-rgn.c (check_live_1): Ditto.
24078 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24080 * c-decl.c (diagnose_mismatched_decls): Give an error for
24081 redefining a typedef with variably modified type.
24083 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24085 * c-decl.c (grokfield): Don't allow typedefs for structures or
24086 unions with no tag by default.
24087 * doc/extend.texi (Unnamed Fields): Update.
24089 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
24091 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
24092 Rewrite using indirect functions.
24093 (lwp_slwpcb): Ditto.
24094 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
24095 (avx_vinsertf128<mode>): Ditto.
24097 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24099 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
24102 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24104 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
24105 splitting between a call and its corresponding CALL_ARG_LOCATION note.
24107 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
24109 PR rtl-optimization/48170
24110 * gcse.c (hoist_code): Remove bogus asserts.
24112 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
24114 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
24115 computation for prologue/epilogue.
24117 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24119 * Makefile.in (check-consistency): Remove.
24121 2011-03-18 Jakub Jelinek <jakub@redhat.com>
24124 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
24125 arange_table_in_use is 0, but either text_section_used or
24126 cold_text_section_used is true. Don't call it if
24127 !info_section_emitted.
24129 2011-03-18 Anatoly Sokolov <aesok@post.ru>
24131 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
24132 FUNCTION_VALUE_REGNO_P): Remove.
24133 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
24135 * config/avr/avr.c (avr_ret_register): Make static inline.
24136 (avr_function_value_regno_p): New function.
24137 (avr_libcall_value): Make static. Add 'func' argument.
24138 (avr_function_value): Make static. Rename 'func' argument to
24139 'fn_decl_or_type', forward it to avr_libcall_value. Call
24140 avr_ret_register function instead of RET_REGISTER macro.
24141 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24143 2011-03-18 Jason Merrill <jason@redhat.com>
24146 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
24148 2011-03-18 Richard Guenther <rguenther@suse.de>
24150 * doc/install.texi (--enable-gold): Remove.
24151 (--with-plugin-ld): Document.
24152 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
24154 2011-03-18 Andrew Pinski <pinskia@gmail.com>
24156 PR middle-end/47790
24157 * expr.c (optimize_bitfield_assignment_op): Revamp to work
24158 again after expansion changes.
24160 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
24162 * combine.c (try_combine): Do simplification only call of
24163 subst() on i2 even when i1 is present. Update comments.
24165 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
24167 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
24168 and UNSPEC_PCREL_SYMOFF.
24170 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24172 * config/s390/s390.md: Use define_c_enum for the unspec constant
24175 2011-03-18 Richard Henderson <rth@redhat.com>
24176 Jakub Jelinek <jakub@redhat.com>
24179 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
24180 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
24182 2011-03-17 Anatoly Sokolov <aesok@post.ru>
24184 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24185 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
24186 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
24187 Change return type to bool.
24188 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24190 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24193 * var-tracking.c (prepare_call_arguments): If CALL target
24194 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
24195 pc instead of looking it up using cselib_lookup and use
24196 Pmode for it if x has VOIDmode.
24197 * dwarf2out.c (gen_subprogram_die): If also both first and
24198 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
24201 * function.c (assign_parms): For data.passed_pointer parms
24202 use MEM of data.entry_parm instead of data.entry_parm itself
24203 as DECL_INCOMING_RTL.
24204 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
24205 also when passed and declared mode is the same, DECL_RTL
24206 is a MEM with pseudo as address and DECL_INCOMING_RTL is
24209 2011-03-16 Jeff Law <law@redhat.com>
24211 PR rtl-optimization/37273
24212 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24213 handle them like argument loads from stack slots. Do not double
24214 count memory for memory constants and argument loads from stack slots.
24216 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24219 * var-tracking.c (prepare_call_arguments): Check SUBREG.
24221 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24224 * config/i386/i386.opt: Add Save to -mavx and -mfma.
24226 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24229 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
24231 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
24232 Clear call_arg_locations and call_arg_loc_last always.
24234 PR middle-end/48152
24235 * var-tracking.c (prepare_call_arguments): If argument needs to be
24236 passed by reference, adjust argtype and mode.
24238 2011-03-17 Richard Guenther <rguenther@suse.de>
24240 PR middle-end/48134
24241 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
24242 a value make sure to fold the statement.
24244 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
24247 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
24248 return condition with !cfun->calls_alloca.
24250 2011-03-17 Richard Guenther <rguenther@suse.de>
24253 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24254 origin for decls in other ltrans units.
24255 (input_varpool_node): Likewise.
24257 2011-03-17 Richard Guenther <rguenther@suse.de>
24259 PR middle-end/48165
24260 * tree-object-size.c (compute_object_offset): Properly return
24261 the offset operand of MEM_REFs as sizetype.
24263 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24265 PR rtl-optimization/48141
24266 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
24267 * dse.c: Include params.h.
24268 (active_local_stores_len): New variable.
24269 (add_wild_read, dse_step1): Clear it when setting active_local_stores
24271 (record_store, check_mem_read_rtx): Decrease it when removing
24273 (scan_insn): Likewise. Increase it when adding to chain, if it
24274 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
24275 set active_local_stores to NULL before the addition.
24276 * Makefile.in (dse.o): Depend on $(PARAMS_H).
24278 PR rtl-optimization/48141
24279 * dse.c (record_store): If no positions are needed in an insn
24280 that cannot be deleted, at least unchain it from active_local_stores.
24282 2011-03-16 Dodji Seketeli <dodji@redhat.com>
24285 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
24286 (lookup_type_die_strip_naming_typedef): ... here.
24287 (get_context_die): Use it.
24288 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
24289 the anonymous struct named by the naming typedef.
24291 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
24294 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
24295 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24297 2011-03-16 Jeff Law <law@redhat.com>
24299 * tree-vrp.c (identify_jump_threads): Slightly simplify type
24300 check for operands of conditional. Allow type to be a pointer.
24302 2011-03-16 Richard Guenther <rguenther@suse.de>
24304 PR tree-optimization/48149
24305 * fold-const.c (fold_binary_loc): Fold
24306 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
24308 2011-03-16 Richard Guenther <rguenther@suse.de>
24310 PR tree-optimization/26134
24311 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
24312 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
24313 (non_rewritable_mem_ref_base): Handle complex type component
24314 accesses, constrain offsets for vector and complex extracts
24317 2011-03-16 Richard Guenther <rguenther@suse.de>
24319 PR tree-optimization/48146
24320 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
24321 operands avoiding the need for renaming.
24323 2011-03-16 Richard Guenther <rguenther@suse.de>
24325 * gimple-fold.c (maybe_fold_reference): Open-code relevant
24326 constant folding. Move MEM_REF canonicalization first.
24327 Rely on fold_const_aggregate_ref for initializer folding.
24328 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
24330 2011-03-16 Jakub Jelinek <jakub@redhat.com>
24332 PR middle-end/48136
24333 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24334 arg0/arg1 or their arguments are always fold converted to matching
24337 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
24340 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24343 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
24344 Handle in-tree gold.
24345 (ld_vers): Extract binutils version for gold.
24346 (gcc_cv_ld_hidden): Handle gold here.
24347 (gcc_cv_lto_plugin): Determine level of linker plugin support.
24348 * configure: Regenerate.
24349 * config.in: Regenerate.
24350 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
24351 -fuse-linker-plugin otherwise.
24352 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
24353 (LINK_COMMAND_SPEC): Use it.
24354 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
24356 2011-03-16 Jakub Jelinek <jakub@redhat.com>
24358 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
24359 * calls.c: Remove debug.h include.
24360 (emit_call_1): Don't call virtual_call_token debug hook.
24361 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
24362 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
24363 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
24364 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
24365 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
24366 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
24367 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
24368 dwarf2out_virtual_call): Remove.
24369 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
24370 copy_call_info and virtual_call hooks.
24371 (dwarf2out_init): Don't initialize vcall_insn_table,
24372 debug_dcall_section and debug_vcall_section.
24373 (prune_unused_types): Don't mark nodes from dcall_table.
24374 (dwarf2out_finish): Don't output dcall or vcall tables.
24375 * final.c (final_scan_insn): Don't call direct_call or
24376 virtual_call debug hooks.
24377 * debug.h (struct gcc_debug_hooks): Remove direct_call,
24378 virtual_call_token, copy_call_info and virtual_call hooks.
24379 (debug_nothing_uid): Remove prototype.
24380 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
24381 copy_call_info and virtual_call hooks.
24382 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
24383 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
24384 * debug.c (do_nothing_debug_hooks): Likewise.
24385 (debug_nothing_uid): Remove.
24386 * doc/invoke.texi (-fenable-icf-debug): Remove.
24387 * common.opt (-fenable-icf-debug): Likewise.
24389 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
24390 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
24391 call's MEM. Handle functions returning aggregate through a hidden
24392 first pointer. For virtual calls add clobbered pc to call arguments
24394 * dwarf2out.c (gen_subprogram_die): Emit
24395 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
24399 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
24400 * rtl.h (ENTRY_VALUE_EXP): Define.
24401 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
24402 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
24403 * print-rtl.c (print_rtx): Likewise.
24404 * gengtype.c (adjust_field_rtx_def): Likewise.
24405 * var-tracking.c (vt_add_function_parameter): Adjust
24406 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
24407 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
24408 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
24409 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
24410 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
24412 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
24413 Call var_location debug hook even on CALL_INSNs.
24414 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
24415 * rtl.def (ENTRY_VALUE): New.
24416 * dwarf2out.c: Include cfglayout.h.
24417 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
24418 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
24419 (struct call_arg_loc_node): New type.
24420 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
24421 tail_call_site_count): New variables.
24422 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
24423 DW_TAG_GNU_call_site_parameter.
24424 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
24425 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
24426 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
24427 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
24428 and DW_AT_GNU_all_source_call_sites.
24429 (mem_loc_descriptor): Handle ENTRY_VALUE.
24430 (add_src_coords_attributes): Don't add enything if
24431 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
24432 (dwarf2out_abstract_function): Save and clear call_arg_location,
24433 call_site_count and tail_call_site_count around dwarf2out_decl call.
24434 (gen_call_site_die): New function.
24435 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
24436 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
24437 (dwarf2out_function_decl): Clear call_arg_locations,
24438 call_arg_loc_last, set call_site_count and tail_call_site_count
24439 to -1 and free block_map.
24440 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
24441 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
24442 followed by any real instructions.
24443 (dwarf2out_begin_function): Set call_site_count and
24444 tail_call_site_count to 0.
24445 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
24446 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
24447 attempt to force a DIE for it and worst case remove the attribute.
24448 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
24449 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
24451 * var-tracking.c: Include tm_p.h.
24452 (vt_stack_adjustments): For calls call note_register_arguments.
24453 (argument_reg_set): New variable.
24454 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
24455 ensure the VALUE is resolved.
24456 (call_arguments): New variable.
24457 (prepare_call_arguments): New function.
24458 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
24459 (struct expand_loc_callback_data): Add ignore_cur_loc field.
24460 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
24461 always use the best expression.
24462 (vt_expand_loc): Add ignore_cur_loc argument.
24463 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
24464 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
24465 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
24466 note for all calls.
24467 (vt_add_function_parameter): Use cselib_lookup_from_insn.
24468 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
24469 argument. Don't call cselib_preserve_only_values and
24470 cselib_reset_table.
24471 (note_register_arguments): New function.
24472 (vt_initialize): Compute argument_reg_set. Call
24473 vt_add_function_parameters before processing basic blocks instead of
24474 afterwards. For calls call prepare_call_arguments before calling
24475 cselib_process_insn.
24476 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
24477 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
24478 (var-tracking.o): Depend on $(TM_P_H).
24479 * cfglayout.h (insn_scope): New prototype.
24480 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
24481 * cfglayout.c (insn_scope): No longer static.
24482 * insn-notes.def (CALL_ARG_LOCATION): New.
24483 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
24484 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
24485 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
24486 nothing for DECL_EXTERNAL BLOCK_VARS.
24488 2011-03-16 Alan Modra <amodra@gmail.com>
24491 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
24492 create invalid offset address for vsx splat insn.
24493 * config/rs6000/predicates.md (splat_input_operand): New.
24494 * config/rs6000/vsx.md (vsx_splat_*): Use it.
24496 2011-03-15 Xinliang David Li <davidxl@google.com>
24499 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
24500 (normalize_preds): New function.
24501 (is_use_properly_guarded): Normalize def predicates.
24503 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24506 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
24507 in the output template.
24509 2011-03-15 Richard Guenther <rguenther@suse.de>
24511 PR middle-end/47650
24512 * tree-pretty-print.c (dump_function_declaration): Properly
24513 dump unprototyped and varargs function types.
24515 2011-03-15 Richard Guenther <rguenther@suse.de>
24517 PR tree-optimization/13954
24518 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
24521 2011-03-15 Richard Guenther <rguenther@suse.de>
24523 PR tree-optimization/48037
24524 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
24525 selects into BIT_FIELD_REFs.
24526 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
24529 2011-03-15 Jakub Jelinek <jakub@redhat.com>
24531 PR tree-optimization/48129
24532 * builtins.c (fold_builtin_snprintf): Convert to type of
24533 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
24534 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
24536 2011-03-15 Richard Guenther <rguenther@suse.de>
24538 PR tree-optimization/41490
24539 * tree-ssa-dce.c (propagate_necessity): Handle returns without
24540 value but with VUSE.
24541 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
24543 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
24544 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
24545 * tree-tailcall.c (find_tail_calls): Ignore returns.
24547 2011-03-15 Richard Guenther <rguenther@suse.de>
24549 PR middle-end/48031
24550 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
24551 or variable-indexed array accesses when in gimple form.
24553 2011-03-15 Richard Guenther <rguenther@suse.de>
24555 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
24557 2011-03-15 Alan Modra <amodra@gmail.com>
24560 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
24561 presume symbol_refs without a symbol_ref_decl are suitably
24562 aligned, nor other trees we may see here. Handle anchor symbols.
24563 (legitimate_constant_pool_address_p): Comment. Add mode param.
24564 Check cmodel=medium addresses. Adjust all calls.
24565 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
24566 creating cmodel=medium optimized access to locals.
24567 * config/rs6000/constraints.md (R): Pass QImode to
24568 legitimate_constant_pool_address_p.
24569 * config/rs6000/predicates.md (input_operand): Pass mode to
24570 legitimate_constant_pool_address_p.
24571 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
24574 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24577 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
24578 64-bit constants being loaded into registers other than GPRs such
24579 as loading 0 into a VSX register.
24581 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24583 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
24585 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24587 PR middle-end/47917
24588 * builtins.c (fold_builtin_snprintf): New function.
24589 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
24590 (fold_builtin_4): Likewise.
24592 PR middle-end/38878
24593 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
24594 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
24595 and C - X == X also strip nops from +/-/p+ operand.
24596 When optimizing -X == C, fold C to arg0's type.
24599 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
24600 emit it as add_AT_int instead of add_AT_unsigned.
24602 2011-03-14 Tom Tromey <tromey@redhat.com>
24604 * unwind-dw2.c: Include sys/sdt.h if it exists.
24605 (_Unwind_DebugHook): Use STAP_PROBE2.
24606 * config.in, configure: Rebuild.
24607 * configure.ac: Check for sys/sdt.h.
24609 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
24611 * config/i386/i386.md (ROUND_FLOOR): New constant.
24612 (ROUND_CEIL): Ditto.
24613 (ROUND_TRUNC): Ditto.
24614 (ROUND_MXCSR): Ditto.
24615 (ROUND_NO_EXC): Ditto.
24616 (rint<mode>2): Use new defines instead of numerical constants.
24617 (floor<mode>2): Ditto.
24618 (ceil<mode>2): Ditto.
24619 (btrunc<mode>2): Ditto.
24620 * config/i386/i386-builtin-types.def: Define ROUND function type
24622 * config/i386/i386.c (enum ix86_builtins): Add
24623 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
24624 (struct builtin_description): Add
24625 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
24626 (ix86_expand_sse_round): New static function.
24627 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
24629 (ix86_builtin_vectorized_function): Handle
24630 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24632 2011-03-14 Tom Tromey <tromey@redhat.com>
24634 * c-parser.c (c_parser_asm_string_literal): Clear
24635 warn_overlength_strings.
24637 2011-03-14 Tom Tromey <tromey@redhat.com>
24639 * c-parser.c (disable_extension_diagnostics): Save
24640 warn_overlength_strings.
24641 (restore_extension_diagnostics): Restore warn_overlength_strings.
24643 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24645 * BASE-VER: Change to 4.7.0.
24647 2011-03-14 Richard Guenther <rguenther@suse.de>
24649 PR middle-end/48098
24650 * tree.c (build_vector_from_val): Adjust assert to requirements
24653 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24656 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
24658 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
24660 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
24661 terms of target_flags_explicit. Adjust copyright year.
24663 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
24664 * config/rs6000/t-freebsd: New file. Add override for
24667 2011-03-13 Chris Demetriou <cgd@google.com>
24669 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
24670 (-fno-diagnostics-show-option): this, to reflect current default.
24671 (-Werror=): Update text about -fno-diagnostics-show-option.
24673 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
24676 * config/rs6000/predicates.md (easy_vector_constant_add_self,
24677 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
24678 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
24679 mode is not V2DImode or V2DFmode.
24680 (vspltis_constant): Do not handle V2DImode and V2DFmode.
24681 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
24682 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
24684 (movdi_internal64): Likewise.
24686 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
24688 PR tree-optimization/47127
24689 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
24691 (set_cloog_options): Same.
24692 (scop_to_clast): Same.
24693 (print_clast_stmt): Do not call cloog_state_malloc and
24695 (print_generated_program): Same.
24697 * graphite-clast-to-gimple.h (cloog_state): Declared.
24698 (scop_to_clast): Adjust declaration.
24699 * graphite.c (cloog_state): Defined here.
24700 (graphite_initialize): Call cloog_state_malloc.
24701 (graphite_finalize): Call cloog_state_free.
24703 2011-03-11 Jason Merrill <jason@redhat.com>
24705 * attribs.c (lookup_attribute_spec): Take const_tree.
24708 2011-03-11 Joseph Myers <joseph@codesourcery.com>
24710 * config/sparc/sparc.c (sparc_option_override): Use
24711 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
24713 2011-03-11 Richard Guenther <rguenther@suse.de>
24715 PR tree-optimization/48067
24716 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
24717 multiplication result will be only used once on the target
24720 2011-03-11 Richard Guenther <rguenther@suse.de>
24722 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
24724 2011-03-11 Richard Guenther <rguenther@suse.de>
24727 * tree.c (find_decls_types_r): Do not walk types only reachable
24728 from IDENTIFIER_NODEs.
24730 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24732 PR middle-end/48044
24733 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
24734 all vnode->force_output nodes as needed.
24736 2011-03-11 Jason Merrill <jason@redhat.com>
24739 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
24740 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
24742 2011-03-11 Martin Jambor <mjambor@suse.cz>
24744 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
24747 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24749 PR tree-optimization/48063
24750 * ipa-inline.c (cgraph_decide_inlining): Don't try to
24751 inline functions called once if !tree_can_inline_p (node->callers).
24753 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
24755 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
24757 * config/score/score3.c: Delete.
24758 * config/score/score3.h: Delete.
24759 * config/score/mul-div.S: Delete.
24760 * config/score/sfp-machine.h: Add new file.
24761 * config/score/constraints.md: Add new file.
24762 * config/score/t-score-softfp: Add new file.
24763 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
24764 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
24765 (score7_extra_constraint): Delete.
24766 (score7_option_override): Remove unused code.
24767 * config/score/score.c: Remove score3 and score5 define and code.
24768 * config/score/score.h: Remove score3 and score5 define and code.
24769 * config/score/score.md: Remove score3 template and unusual insn.
24770 * config/score/score.opt: Remove score3 and score5 options.
24772 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24774 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
24775 when _HPUX_SOURCE is defined.
24776 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
24778 2011-03-10 Jason Merrill <jason@redhat.com>
24781 * stor-layout.c (layout_type): Don't set structural equality
24782 on arrays of incomplete type.
24783 * tree.c (type_hash_eq): Handle comparing them properly.
24785 2011-03-10 Jakub Jelinek <jakub@redhat.com>
24788 * config/s390/s390.c (s390_delegitimize_address): Make sure the
24789 result mode matches original rtl mode.
24791 2011-03-10 Nick Clifton <nickc@redhat.com>
24793 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
24794 (andsi3, andsi3_flags): Fix timings for three operand alternative.
24796 2011-03-09 Jakub Jelinek <jakub@redhat.com>
24798 PR rtl-optimization/47866
24799 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
24800 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
24801 if target wasn't scalar.
24802 * function.c (assign_stack_temp_for_type): Assert that neither
24803 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
24804 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
24806 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
24808 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24810 * config/s390/s390-protos.h (s390_label_align): New prototype.
24811 * config/s390/s390.c (s390_label_align): New function.
24812 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
24814 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
24817 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
24818 V2DI/V2DF constants. Only all 0's or all 1's are easy.
24819 (output_vec_const_move): Ditto.
24821 2011-03-08 Anatoly Sokolov <aesok@post.ru>
24823 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
24824 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
24825 * config/mips/mips.c (mips_preferred_reload_class): Make static.
24826 Change 'rclass' argument and result type to reg_class_t.
24827 (TARGET_PREFERRED_RELOAD_CLASS): Define.
24829 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
24831 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24832 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
24833 (TARGET_MEMORY_MOVE_COST): Define.
24834 (avr_register_move_cost, avr_memory_move_cost): New Functions.
24836 2011-03-08 Jakub Jelinek <jakub@redhat.com>
24839 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
24842 PR tree-optimization/48022
24843 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
24846 2011-03-07 Jakub Jelinek <jakub@redhat.com>
24849 * var-tracking.c (find_use_val): Return NULL for
24850 cui->sets && cui->store_p BLKmode MEMs.
24852 2011-03-07 Anatoly Sokolov <aesok@post.ru>
24854 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
24856 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
24857 xstormy16_print_operand_address): Remove.
24858 * config/stormy16/stormy16.c (xstormy16_print_operand,
24859 xstormy16_print_operand_address): Make static.
24860 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24862 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
24865 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24866 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
24869 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
24872 * cfgloopmanip.c (fix_bb_placements): Return immediately
24873 if FROM is BASE_LOOP's header.
24875 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
24877 * gimplify.c (gimplify_function_tree): Fix building calls
24878 to __builtin_return_address.
24880 2011-03-07 Alan Modra <amodra@gmail.com>
24882 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
24883 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
24884 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
24885 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
24887 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
24888 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
24889 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
24890 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
24891 * config/rs6000/rs6000.c
24892 (rs6000_elf_end_indicate_exec_stack): Rename to..
24893 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
24894 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
24895 (rs6000_file_start): ..here.
24896 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
24897 file scope variables.
24898 (call_ABI_of_interest): New function.
24899 (init_cumulative_args): Set above vars when function return value
24900 is a float, vector, or small struct.
24901 (rs6000_function_arg_advance_1): Likewise for function args.
24902 (rs6000_va_start): Set rs6000_passes_float if variable arg function
24903 references float args.
24905 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
24907 * doc/cfg.texi: Remove "See" before @ref.
24908 * doc/invoke.texi: Likewise.
24910 2011-03-05 Jason Merrill <jason@redhat.com>
24912 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
24914 2011-03-05 Anthony Green <green@moxielogic.com>
24916 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
24918 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
24920 PR rtl-optimization/47899
24921 * cfgloopmanip.c (fix_bb_placements): Fix first argument
24922 to flow_loop_nested_p when moving the loop upward.
24924 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
24927 * arm.md (movhi_insn_arch4): Accept any immediate constant.
24929 2011-03-05 Jakub Jelinek <jakub@redhat.com>
24931 PR tree-optimization/47967
24932 * ipa-cp.c (build_const_val): Return NULL instead of creating
24933 VIEW_CONVERT_EXPR for mismatching sizes.
24934 (ipcp_create_replace_map): Return NULL if build_const_val failed.
24935 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
24936 give up on versioning.
24938 2011-03-05 Alan Modra <amodra@gmail.com>
24941 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24942 full cmodel medium/large lo_sum + high addresses.
24944 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24946 * config/s390/s390.c (s390_decompose_address): Reject non-literal
24947 pool references in UNSPEC_LTREL_OFFSET.
24949 2011-03-04 Jan Hubicka <jh@suse.cz>
24952 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
24953 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
24954 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
24956 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
24957 cgraph_add_thunk): Add node pointers.
24958 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
24959 associated to right node.
24960 (input_node): Update use of cgraph_same_body_alias
24961 and cgraph_add_thunk.
24963 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
24965 * config/i386/i386.opt (mprefer-avx128): New flag.
24966 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
24967 modes when the flag -mprefer-avx128 is on.
24969 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
24971 * dwarf2out.c (compare_loc_operands): Fix address handling.
24973 2011-03-04 Alan Modra <amodra@gmail.com>
24975 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
24977 2011-03-04 Richard Guenther <rguenther@suse.de>
24979 PR middle-end/47968
24980 * expmed.c (extract_bit_field_1): Prefer vector modes that
24981 vec_extract patterns can handle.
24983 2011-03-04 Richard Guenther <rguenther@suse.de>
24985 PR middle-end/47975
24986 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
24988 2011-03-04 Richard Henderson <rth@redhat.com>
24990 * explow.c (emit_stack_save): Remove 'after' parameter.
24991 (emit_stack_restore): Likewise.
24992 * expr.h: Update to match.
24993 * builtins.c, calls.c, stmt.c: Likewise.
24994 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
24995 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
24996 * function.c (expand_function_end): Insert the emit_stack_save
24997 sequence before parm_birth_insn instead of after.
24999 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
25001 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
25002 (ssse3_pmaddubsw128): Ditto.
25003 (ssse3_pmaddubsw): Ditto.
25005 2011-03-03 Steve Ellcey <sje@cup.hp.com>
25007 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
25009 2011-03-03 Jakub Jelinek <jakub@redhat.com>
25012 * gimplify.c (omp_add_variable): Only call omp_notice_variable
25013 on TYPE_SIZE_UNIT if it is a DECL.
25016 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
25017 first operand is not is_gimple_mem_ref_addr, try to fold it.
25018 If the operand still isn't is_gimple_mem_ref_addr, clear
25021 2011-03-03 Richard Guenther <rguenther@suse.de>
25023 PR middle-end/47283
25024 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
25026 (refs_may_alias_p_1): For release branches return true if
25027 we are confused by our input.
25029 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25031 * config/s390/s390.c (s390_function_value): Rename to ...
25032 (s390_function_and_libcall_value): ... this.
25033 (s390_function_value): New function.
25034 (s390_libcall_value): New function.
25035 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
25036 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
25037 target macro definitions.
25038 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
25040 2011-03-02 Joseph Myers <joseph@codesourcery.com>
25042 * config/i386/freebsd64.h (CC1_SPEC): Define.
25043 * config/i386/linux64.h (CC1_SPEC): Define.
25044 * config/i386/x86-64.h (CC1_SPEC): Don't define.
25046 2011-03-02 Anatoly Sokolov <aesok@post.ru>
25048 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25050 * config/stormy16/stormy16.c: Include reload.h.
25051 (xstormy16_memory_move_cost): New function.
25052 (TARGET_MEMORY_MOVE_COST): Define.
25054 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
25056 PR rtl-optimization/47925
25057 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
25058 with side effects. Remove the more-specific check for volatile asms.
25060 2011-03-02 Alan Modra <amodra@gmail.com>
25063 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
25064 toc relative addresses for valid offsets.
25066 2011-03-01 Richard Guenther <rguenther@suse.de>
25068 PR tree-optimization/47890
25069 * tree-vect-loop.c (get_initial_def_for_induction): Set
25070 related stmt properly.
25072 2011-03-01 Richard Guenther <rguenther@suse.de>
25075 * lto-streamer.c (lto_record_common_node): Also register
25076 the canonical type.
25078 2011-03-01 Richard Guenther <rguenther@suse.de>
25081 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25082 Do not stream DECL_ABSTRACT_ORIGIN.
25083 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25084 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25085 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25086 Do not stream DECL_ABSTRACT_ORIGIN.
25087 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25088 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25090 2011-02-28 Anatoly Sokolov <aesok@post.ru>
25092 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
25093 FUNCTION_VALUE_REGNO_P): Remove.
25094 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
25095 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
25096 Add 'outgoing' argument.
25097 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
25099 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25100 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25102 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
25105 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
25106 (lookup_filename): Likewise.
25107 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
25109 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
25110 Jakub Jelinek <jakub@redhat.com>
25112 PR middle-end/47893
25113 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
25114 (assign_stack_local_1): Change last argument type to int.
25115 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
25116 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
25117 don't record padding space into frame_space_list nor use those areas.
25118 (assign_stack_local): Adjust caller.
25119 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
25120 of assign_stack_local, pass 0 as last argument.
25121 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
25124 2011-02-28 Jakub Jelinek <jakub@redhat.com>
25127 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
25128 Use target address_mode and pointer_mode hooks instead of hardcoded
25129 Pmode and ptr_mode. Handle some simple cases of extending if
25130 POINTERS_EXTEND_UNSIGNED < 0.
25131 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
25132 Call convert_debug_memory_address.
25133 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
25134 convert_debug_memory_address.
25136 PR middle-end/46790
25137 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
25138 * configure: Regenerated.
25139 * config.in: Regenerated.
25140 * varasm.c (default_function_section): Return NULL
25141 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
25143 2011-02-28 Martin Jambor <mjambor@suse.cz>
25145 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
25146 the description to match the printed values.
25148 2011-02-28 Richard Guenther <rguenther@suse.de>
25150 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
25151 of the copied scope tree.
25153 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25155 * doc/extend.texi (Function Attributes): Avoid deeply (and
25156 wrongly) nested tables.
25158 2011-02-27 Jakub Jelinek <jakub@redhat.com>
25160 PR middle-end/47903
25161 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
25162 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
25163 r isn't op0 nor op1.
25165 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25167 * config/avr/avr.md: Remove magic comment for emacs.
25169 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25172 * config/avr/avr.c (avr_option_override): Use error on bad options.
25173 (avr_help): New function.
25174 (TARGET_HELP): Define.
25176 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
25179 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
25180 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
25182 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
25184 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
25185 (ARM Options): Ditto.
25186 (i386 and x86-64 Options): Ditto.
25187 (RX Options): Ditto.
25188 (SPARC Options): Ditto.
25190 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
25192 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
25193 FreeBSD 6 and later. Generally use cpu generic.
25195 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
25197 * doc/cpp.texi: Update copyright years.
25199 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
25202 * config/lm32/lm32.md (ashrsi3): Added needed variable.
25204 2011-02-25 Jon Beniston <jon@beniston.com>
25207 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
25208 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
25209 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
25210 (lm32_block_move_inline): Add type cast to remove warning.
25211 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
25212 (gen_int_relational): Move declarations to start of function.
25214 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
25216 PR tree-optimization/45470
25217 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
25218 can throw internally only.
25219 * tree-vect-stmts.c (vectorizable_call): Likewise.
25221 2011-02-24 Anatoly Sokolov <aesok@post.ru>
25223 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
25224 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25225 * config/stormy16/stormy16-protos.h
25226 (xstormy16_preferred_reload_class): Remove.
25227 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
25228 static. Change 'rclass' argument and return type to reg_class_t.
25229 (TARGET_PREFERRED_RELOAD_CLASS,
25230 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25232 2011-02-24 Richard Guenther <rguenther@suse.de>
25234 * lto-streamer-in.c (input_bb): Do not find referenced vars
25235 in debug statements.
25237 2011-02-23 Jason Merrill <jason@redhat.com>
25239 * common.opt (fabi-version): Document v5 and v6.
25241 2011-02-23 Richard Guenther <rguenther@suse.de>
25243 PR tree-optimization/47849
25244 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
25246 2011-02-23 Jie Zhang <jie@codesourcery.com>
25248 * opts-common.c (decode_cmdline_option): Print empty string
25249 argument as "" in decoded->orig_option_with_args_text.
25250 * gcc.c (execute): Print empty string argument as ""
25251 in the verbose output.
25252 (do_spec_1): Keep empty string argument.
25254 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
25256 * config.gcc: Declare score-* and crx-* obsolete.
25258 2011-02-23 Jie Zhang <jie@codesourcery.com>
25260 PR rtl-optimization/47763
25261 * web.c (web_main): Ignore naked clobber when replacing register.
25263 2011-02-22 Anatoly Sokolov <aesok@post.ru>
25265 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
25268 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
25271 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
25273 2011-02-22 Mike Stump <mikestump@comcast.net>
25275 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
25277 * configure: Regenerate.
25279 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
25281 PR rtl-optimization/46002
25282 * ira-color.c (update_copy_costs): Change class intersection
25283 test to reg_class_contents[] test of 'hard_regno'.
25285 2011-02-21 Joseph Myers <joseph@codesourcery.com>
25287 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
25288 than Driver option.
25289 * config/hpux11.opt (mt): Likewise.
25290 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
25291 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
25292 * config/vax/elf.opt (mno-asm-pic): Likewise.
25293 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
25295 2011-02-21 Mike Stump <mikestump@comcast.net>
25298 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
25299 tree so we can get save the type.
25300 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
25301 for CFString instead of trying to use past the end of the builtins.
25302 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
25303 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
25304 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
25305 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
25306 Rename to darwin_builtin_cfstring.
25307 (darwin_init_cfstring_builtins): Return the built type.
25309 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
25312 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
25313 (_mm256_insert_epi64): Use _mm_insert_epi64.
25315 2011-02-21 Anatoly Sokolov <aesok@post.ru>
25317 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25318 * config/stormy16/stormy16-protos.h
25319 (xstormy16_mode_dependent_address_p): Remove.
25320 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
25321 Make static. Change return type to bool. Change argument type to
25322 const_rtx. Remove dead code.
25323 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25325 2011-02-21 Richard Guenther <rguenther@suse.de>
25328 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25329 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
25330 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
25332 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25333 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
25335 2011-02-20 Richard Guenther <rguenther@suse.de>
25338 * tree.c (free_lang_data_in_decl): Clean builtins from
25339 the TU decl BLOCK_VARS.
25341 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
25345 * haifa-sched.c (fix_tick_ready): Skip tick computation
25348 2011-02-19 Richard Guenther <rguenther@suse.de>
25351 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
25352 Remove lazy BLOCK_VARS streaming.
25353 (lto_input_ts_block_tree_pointers): Likewise.
25354 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
25356 2011-02-19 Joseph Myers <joseph@codesourcery.com>
25358 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
25360 2011-02-19 Joseph Myers <joseph@codesourcery.com>
25362 * config/i386/biarch32.h, config/i386/mach.h,
25363 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
25365 2011-02-19 Jakub Jelinek <jakub@redhat.com>
25368 * config/i386/i386.md (peephole2 for shift and plus): Use
25369 operands[1] original mode in the first insn.
25371 2011-02-18 Mike Stump <mikestump@comcast.net>
25373 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
25375 2011-02-18 Jan Hubicka <jh@suse.cz>
25377 PR middle-end/47788
25378 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
25379 to zero when the function is not inlinable at all.
25381 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25383 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
25384 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25385 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
25386 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
25387 * config/pa/t-pa64: Likewise.
25388 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
25390 2011-02-18 Jakub Jelinek <jakub@redhat.com>
25393 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
25395 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25398 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
25400 2011-02-18 Anatoly Sokolov <aesok@post.ru>
25402 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
25403 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
25404 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
25405 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
25406 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
25407 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
25408 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
25409 m32r_load_postinc_p, m32r_store_preinc_predec_p,
25410 m32r_legitimate_address_p): New functions.
25411 * config/m32r/constraints.md (constraint "S"): Don't use
25412 STORE_PREINC_PREDEC_P.
25413 (constraint "U"): Don't use LOAD_POSTINC_P.
25415 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
25417 PR rtl-optimization/46178
25418 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
25419 compute ira_hard_regno_cover_class[].
25421 2011-02-18 Richard Guenther <rguenther@suse.de>
25424 * lto-streamer.h (lto_global_var_decls): Declare.
25425 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
25426 statics for global var processing.
25428 2011-02-18 Richard Guenther <rguenther@suse.de>
25430 PR tree-optimization/47737
25431 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
25432 edge dominance check.
25434 2011-02-18 Jakub Jelinek <jakub@redhat.com>
25437 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
25438 avoid invalid rtx sharing.
25440 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
25442 * doc/cpp.texi (Obsolete Features): Add background on the
25443 origin of assertions.
25445 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
25447 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
25449 * config/darwin.c (output_objc_section_asm_op): Added support for
25451 (is_objc_metadata): New.
25452 (darwin_objc2_section): New.
25453 (darwin_objc1_section): New.
25454 (machopic_select_section): Added support for ABI v1 and v2.
25455 (darwin_emit_objc_zeroed): New.
25456 (darwin_output_aligned_bss): Detect objc metadata and treat it
25458 (darwin_asm_output_aligned_decl_common): Same.
25459 (darwin_asm_output_aligned_decl_local): Same.
25460 * config/darwin-sections.def: Updated for ABI v1 and v2.
25461 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
25462 compiling Objective-C code for the NeXT runtime, default to using
25463 ABI version 0 for 32-bit, and version 2 for 64-bit.
25465 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25467 * common.opt (optimize_fast): New Variable.
25468 * opts.c (default_options_optimization): Use opts->x_optimize_fast
25469 instead of local variable ofast.
25471 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
25473 * doc/invoke.texi (fobjc-abi-version): Documented.
25474 (fobjc-nilcheck): Documented.
25475 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
25478 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25481 * common.opt (export-dynamic): New Driver option.
25482 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
25484 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25486 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
25488 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
25489 Jan Hubicka <jh@suse.cz>
25493 * cfgexpand.c (account_used_vars_for_block): Remove.
25494 (estimated_stack_frame_size): Use referenced vars.
25495 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
25496 that were referenced in the original function. Test src_fn
25497 rather than cfun. Drop redundant get_var_ann.
25498 (setup_one_parameter): Drop redundant get_var_ann.
25499 (declare_return_variable): Likewise.
25500 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
25501 (copy_arguments_for_versioning): Drop redundant get_var_ann.
25502 * ipa-inline.c (compute_inline_parameters): Do not compute
25503 disregard_inline_limits here.
25504 (compute_inlinable_for_current, pass_inlinable): New.
25505 (pass_inline_parameters): Require PROP_referenced_vars.
25506 * cgraphunit.c (cgraph_process_new_functions): Don't run
25507 compute_inline_parameters explicitly unless function is in SSA form.
25508 (cgraph_analyze_function): Set .disregard_inline_limits.
25509 * tree-sra.c (convert_callers): Compute inliner parameters
25510 only for functions already in SSA form.
25512 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25514 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
25515 -mlittle-endian-data.
25517 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25519 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
25520 -mno-fpu, not -fpu and -no-fpu.
25521 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
25522 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
25524 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
25527 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
25528 input reload with PLUS RTX.
25530 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25532 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
25533 of InverseVar(MDMX).
25535 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25537 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
25540 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25542 * config/mn10300/mn10300.opt (mno-crt0): New.
25544 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25546 * config/m68k/uclinux.opt (static-libc): New Driver option.
25548 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25550 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
25552 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25554 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
25555 %{muser-extend-enabled}.
25557 2011-02-16 Richard Guenther <rguenther@suse.de>
25559 PR tree-optimization/47738
25560 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
25561 the TODO from tree_predictive_commoning.
25563 2011-02-15 Jeff Law <law@redhat.com>
25566 2011-01-25 Jeff Law <law@redhat.com>
25568 PR rtl-optimization/37273
25569 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25570 handle them like argument loads from stack slots. Do not double
25571 count memory for memory constants and argument loads from stack slots.
25573 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
25576 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
25577 mode for vector constants. Remove code that checks for TImode.
25579 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25583 * cgraph.h (compute_inline_parameters): Return void.
25584 * ipa-inline.c (compute_inline_parameters): Adjust.
25586 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25590 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
25592 * cfgexpand.c (estimated_stack_frame_size): Likewise.
25593 * ipa-inline.c (compute_inline_parameters): Adjust.
25595 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25599 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
25600 Adjust all users. Pass FN to...
25601 * tree-flow-inline.h (first_referenced_var): ... this. Add
25603 * ipa-struct-reorg.c: Adjust.
25604 * tree-dfa.c: Adjust.
25605 * tree-into-ssa.c: Adjust.
25606 * tree-sra.c: Adjust.
25607 * tree-ssa-alias.c: Adjust.
25608 * tree-ssa-live.c: Adjust.
25609 * tree-ssa.c: Adjust.
25610 * tree-ssanames.c: Adjust.
25611 * tree-tailcall.c: Adjust.
25613 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25617 * tree-flow.h (referenced_var_lookup): Add fn parameter.
25618 Adjust all callers.
25619 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
25620 * tree-flow-inline.h: Adjust.
25621 * gimple-pretty-print.c: Adjust.
25622 * tree-into-ssa.c: Adjust.
25623 * tree-ssa.c: Adjust.
25624 * cfgexpand.c: Adjust.
25626 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25628 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
25629 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25630 (EXTRA_CONSTRAINT): Delete.
25631 * config/iq2000/constraints.md: New file.
25632 * config/iq2000/iq2000.md: Include it.
25633 (define_insn ""): Delete.
25634 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
25635 unsupported constraint letters from patterns.
25636 (call_value, call_value_internal1): Likewise.
25637 (call_value_multiple_internal1): Likewise.
25639 2011-02-15 Nick Clifton <nickc@redhat.com>
25641 * config/mn10300/mn10300.c: Include tm-constrs.h.
25642 (struct liw_data): New data structure describing an LIW candidate
25644 (extract_bundle): Use struct liw_data. Allow small integer
25645 operands for some instructions.
25646 (check_liw_constraints): Use struct liw_data. Remove swapped
25647 parameter. Add comments describing the checks. Fix bug when
25648 assigning the source of liw1 to the source of liw2.
25649 (liw_candidate): Delete. Code moved into extract_bundle.
25650 (mn10300_bundle_liw): Use struct liw_data. Check constraints
25652 * config/mn10300/predicates.md (liw_operand): New predicate.
25653 Allows registers and small integer constants.
25654 * config/mn10300/constraints.md (O): New constraint. Accetps
25655 integers in the range -8 to +7 inclusive.
25656 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
25657 for moving a small integer into a register. Give this alternative
25659 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
25660 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
25661 using the J,K,L and M constraints,
25662 (liw): Remove SI mode on second operands to allow for HI and QI
25664 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
25667 2011-02-15 Richard Guenther <rguenther@suse.de>
25669 PR tree-optimization/47743
25670 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
25671 for a non-type-compatible VN lookup bail out.
25673 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25675 * config/fr30/constraints.md: New file.
25676 * config/fr30/fr30.md: Include it.
25677 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
25678 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25679 (EXTRA_CONSTRAINT): Delete.
25681 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25683 * config/frv/constraints.md: New file.
25684 * config/frv/predicates.md: Include it.
25685 * config/frv/frv.c (reg_class_from_letter): Delete.
25686 (frv_option_override): Don't initialize it.
25687 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
25688 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
25689 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
25690 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25691 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
25692 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25693 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
25694 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
25695 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
25696 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
25697 (REG_CLASS_FROM_CONSTRAINT): Delete.
25699 2011-02-15 Jakub Jelinek <jakub@redhat.com>
25701 PR middle-end/47581
25702 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
25703 if frame size is 0 in a leaf function.
25705 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25708 * config/alpha/host-osf.c: New file.
25709 * config/alpha/x-osf: New file.
25710 * config.host (alpha*-dec-osf*): Use it.
25712 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25714 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25715 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
25716 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
25717 (rx_mode_dependent_address_p): ...this. Make static. Change argument
25719 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25721 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25723 * config/stormy16/constraints.md: New file.
25724 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
25725 Use satisfies_constraint_Q and satisfies_constraint_R.
25726 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
25728 (xstormy16_legitiamte_address_p): Declare.
25729 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
25730 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25731 (EXTRA_CONSTRAINT): Delete.
25732 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
25734 (xstormy16_extra_constraint_p): Delete.
25736 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
25738 PR tree-optimization/46494
25739 * loop-unroll.c (split_edge_and_insert): Adjust comment.
25740 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
25741 (pass_rtl_loop_done): Add TODO_verify_flow.
25742 * fwprop.c (pass_rtl_fwprop): Likewise.
25743 * modulo-sched.c (pass_sms): Likewise.
25744 * tree-ssa-dom.c (pass_dominator): Likewise.
25745 * tree-ssa-loop-ch.c (pass_ch): Likewise.
25746 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
25747 (pass_tree_loop_done): Likewise.
25748 * tree-ssa-pre.c (execute_pre): Likewise.
25749 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
25750 * tree-ssa-sink.c (pass_sink_code): Likewise.
25751 * tree-vrp.c (pass_vrp): Likewise.
25753 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25755 * config/v850/constraints.md: New file.
25756 * config/v850/v850.md: Include it.
25757 * config/v850/predicates.md (reg_or_0_operand): Use
25758 satisfies_constraint_G.
25759 (special_symbolref_operand): Use satisfies_constraint_K.
25760 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
25761 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
25762 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
25763 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25764 (EXTRA_CONSTRAINT): Delete.
25765 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
25766 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
25767 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
25769 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25772 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
25775 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25777 * config/mcore/constraints.md: New file.
25778 * config/mcore/mcore.md: Include it.
25779 * config/mcore/mcore.c (reg_class_from_letter): Delete.
25780 * config/mcore/mcore.h (reg_class_from_letter): Delete.
25781 (REG_CLASS_FROM_LETTER): Delete.
25782 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
25783 insn_const_int_ok_for_constraint.
25784 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
25785 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
25786 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25787 (EXTRA_CONSTRAINT): Delete.
25789 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25792 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
25793 (IS_SIGHANDLER): Define.
25794 (sparc64_is_sighandler): New function, split off from
25795 sparc64_fallback_frame_state.
25796 (sparc_is_sighandler): New function, split off from
25797 sparc_fallback_frame_state.
25798 (sparc64_fallback_frame_state): Merge with ...
25799 (sparc_fallback_frame_state): ... this into ...
25800 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
25801 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
25802 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
25803 stack instead of hardcoded offsets.
25805 2011-02-14 Andriy Gapon <avg@freebsd.org>
25808 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
25810 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25812 * configure: Regenerate.
25814 2011-02-12 Joseph Myers <joseph@codesourcery.com>
25817 * gcc.c (asm_options): Correct spec matching --target-help.
25819 2011-02-12 Martin Jambor <mjambor@suse.cz>
25821 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
25822 to gimple call error.
25824 2011-02-12 Mike Stump <mikestump@comcast.net>
25826 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
25827 comments in backslash regions.
25829 2011-02-12 Mike Stump <mikestump@comcast.net>
25830 Jakub Jelinek <jakub@redhat.com>
25831 Iain Sandoe <iains@gcc.gnu.org>
25834 * dwarf2out.c (output_cfa_loc): When required, apply the
25835 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
25836 (output_loc_sequence): Likewise.
25837 (output_loc_operands_raw): Likewise.
25838 (output_loc_sequence_raw): Likewise.
25839 (output_cfa_loc): Likewise.
25840 (output_loc_list): Suppress register number adjustment when
25841 calling output_loc_sequence()
25842 (output_die): Likewise.
25844 2011-02-12 Anatoly Sokolov <aesok@post.ru>
25846 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25848 * config/xtensa/xtensa.c (xtensa_register_move_cost,
25849 xtensa_memory_move_cost): New functions.
25850 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
25852 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
25855 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
25856 in the current directory.
25857 * configure: Rebuilt.
25859 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25861 * config/darwin.c (darwin_override_options): Add a hunk missed
25862 from the commit of r168571. Trim comment line lengths and
25863 correct indents of the preceding block.
25865 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25867 * gcc.c (driver_handle_option): Concatenate the argument to -F with
25870 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25872 * common.opt (nostartfiles): New Driver option.
25874 2011-02-11 Xinliang David Li <davidxl@google.com>
25876 PR tree-optimization/47707
25877 * tree-chrec.c (convert_affine_scev): Keep type precision.
25879 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
25881 PR tree-optimization/47420
25882 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
25884 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
25886 PR rtl-optimization/47614
25887 * rtl.h (check_for_inc_dec): Declare.
25888 * dse.c (check_for_inc_dec): Externalize...
25889 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
25890 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
25892 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25895 * gcc.c (main): Do not compile inputs if there were errors in
25897 * opts-common.c (read_cmdline_option): Check for wrong language
25898 after other error checks.
25900 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
25902 * cgraph.c: Fix comment typos.
25903 * cgraph.h: Likewise.
25904 * cgraphunit.c: Likewise.
25905 * ipa-cp.c: Likewise.
25906 * ipa-inline.c: Likewise.
25907 * ipa-prop.c: Likewise.
25908 * ipa-pure-const.c: Likewise.
25909 * ipa-ref.c: Likewise.
25910 * ipa-reference.c: Likewise.
25912 2011-02-11 Jakub Jelinek <jakub@redhat.com>
25915 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
25917 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25920 * doc/sourcebuild.texi (Require Support): Document
25921 dg-require-ascii-locale.
25923 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
25925 * doc/lto.texi (Write summary): Fix missing parentheses.
25927 2011-02-10 DJ Delorie <dj@redhat.com>
25929 * config/m32c/m32c.c (m32c_option_override): Disable
25930 -fcombine-stack-adjustments until flag value tracking and compare
25931 optimization can be rewritten.
25933 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
25935 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
25937 (PROCESSOR_DEFAULT64): Likewise.
25939 2011-02-10 Richard Henderson <rth@redhat.com>
25941 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
25942 change from 2011-02-03.
25943 * config/rx/rx.c (flags_from_code): Likewise.
25944 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
25945 is valid, n/pz otherwise.
25946 (rx_select_cc_mode): Return CCmode if Y is not zero.
25948 2011-02-10 Richard Guenther <rguenther@suse.de>
25950 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
25952 2011-02-10 Richard Guenther <rguenther@suse.de>
25954 PR tree-optimization/47677
25955 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
25957 2011-02-10 Jakub Jelinek <jakub@redhat.com>
25960 * combine.c (make_compound_operation): Only change shifts into
25961 multiplication for SCALAR_INT_MODE_P.
25963 2011-02-10 Jie Zhang <jie@codesourcery.com>
25967 2011-02-05 Jie Zhang <jie@codesourcery.com>
25969 * web.c (entry_register): Don't clobber the number of the
25970 first uninitialized reference in used[].
25972 2011-02-09 Richard Guenther <rguenther@suse.de>
25974 PR tree-optimization/47664
25975 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
25978 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
25982 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
25984 (PROCESSOR_DEFAULT64): Same.
25985 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
25987 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25989 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
25991 2011-02-09 Martin Jambor <mjambor@suse.cz>
25993 PR middle-end/45505
25994 * tree-sra.c (struct access): New flags grp_scalar_read and
25995 grp_scalar_write. Changed description of assignment read and write
25997 (dump_access): Dump new flags, reorder all of them.
25998 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
25999 to detect multiple scalar reads.
26000 (analyze_access_subtree): Use the new scalar read write flags instead
26001 of the old flags. Adjusted comments.
26003 2011-02-08 DJ Delorie <dj@redhat.com>
26006 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
26009 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26011 * config/m68k/uclinux.opt: New.
26012 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
26014 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26016 * config/cris/elf.opt (sim): New Driver option.
26018 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26020 * config/xtensa/elf.opt: New.
26021 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
26023 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26025 * config/vax/elf.opt: New.
26026 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
26028 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26030 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
26032 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26034 * config/gnu-user.opt: New.
26035 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
26036 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
26037 *-*-uclinux*): Use gnu-user.opt.
26039 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
26041 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
26042 * config/i386/gnu.h (CPP_SPEC): Likewise.
26044 2011-02-08 Ian Lance Taylor <iant@google.com>
26046 * common.opt (fcx-limited-range): Add SetByCombined flag.
26047 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
26048 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
26049 (fassociative-math, freciprocal-math): Likewise.
26050 (funsafe-math-optimizations): Likewise.
26051 * opth-gen.awk: Handle SetByCombined.
26052 * optc-gen.awk: Likewise.
26053 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
26054 (set_unsafe_math_optimizations_flags): Likewise.
26055 * doc/options.texi (Option properties): Document SetByCombined.
26057 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26059 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
26060 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
26061 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
26062 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
26063 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
26065 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
26067 PR tree-optimization/46834
26068 PR tree-optimization/46994
26069 PR tree-optimization/46995
26070 * graphite-sese-to-poly.c (used_outside_reduction): New.
26071 (detect_commutative_reduction): Call used_outside_reduction.
26072 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
26073 translate_scalar_reduction_to_array only when at least one
26074 loop-phi/close-phi tuple has been detected.
26076 2011-02-08 Richard Guenther <rguenther@suse.de>
26078 PR middle-end/47639
26079 * tree-vect-generic.c (expand_vector_operations_1): Update
26081 (expand_vector_operations): ... not here. Cleanup EH info
26082 and the CFG if required.
26084 2011-02-08 Richard Guenther <rguenther@suse.de>
26086 PR tree-optimization/47641
26087 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
26088 require type compatibility.
26090 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26092 * gimple-low.c (lower_function_body): Don't remove the location of
26093 the return statement here.
26094 (lower_gimple_return): Do it here instead but only if the return
26095 statement is actually used twice.
26097 2011-02-08 Richard Guenther <rguenther@suse.de>
26099 PR tree-optimization/47632
26100 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
26101 unused up_to_stmt parameter, return whether cfg-cleanup is
26102 necessary, remove EH info properly.
26103 (forward_propagate_into_gimple_cond): Adjust caller.
26104 (forward_propagate_into_cond): Likewise.
26105 (forward_propagate_comparison): Likewise.
26106 (tree_ssa_forward_propagate_single_use_vars): Make
26107 forward_propagate_comparison case similar to the two others.
26109 2011-02-08 Nick Clifton <nickc@redhat.com>
26111 * config/mn10300/mn10300.opt (mliw): New command line option.
26112 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
26113 (liw_bundling): New automaton.
26114 (liw): New attribute.
26115 (liw_op): New attribute.
26116 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
26117 (movsi_internal): Add LIW attributes.
26118 (andsi3): Likewise.
26119 (iorsi3): Likewise.
26120 (xorsi3): Likewise.
26121 (addsi3): Separate register and immediate alternatives.
26122 Add LIW attributes.
26123 (subsi3): Likewise.
26125 (aslsi3): Likewise.
26126 (lshrsi3): Likewise.
26127 (ashrsi3): Likewise.
26128 (liw): New pattern.
26129 * config/mn10300/mn10300.c (liw_op_names): New
26130 (mn10300_print_operand): Handle 'W' operand descriptor.
26131 (extract_bundle): New function.
26132 (check_liw_constraints): New function.
26133 (liw_candidate): New function.
26134 (mn10300_bundle_liw): New function.
26135 (mn10300_reorg): New function.
26136 (TARGET_MACHINE_DEPENDENT_REORG): Define.
26137 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
26138 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
26139 __LIW__ or __NO_LIW__.
26140 * doc/invoke.texi: Describe the -mliw command line option.
26142 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26144 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
26145 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26146 pthread_mutex_unlock): Remove.
26147 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
26148 * config/pa/t-pa64: Likewise.
26149 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
26150 shared libc if not linking against libpthread.
26151 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
26153 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
26156 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
26157 on 10.6 and later to ensure that we always use the unwinder from
26158 the system. Only add -no_compact_unwind when tarteting darwin
26161 2011-02-07 Steve Ellcey <sje@cup.hp.com>
26164 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
26165 (vec_interleave_lowv2sf): Ditto.
26166 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
26167 (vec_extract_oddv2sf): Ditto.
26169 2011-02-07 Mike Stump <mikestump@comcast.net>
26172 Add __ieee_divdc3 entry point.
26173 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
26175 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
26176 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
26177 * config/darwin.c (darwin_rename_builtins): Add.
26178 * config/darwin-protos.h (darwin_rename_builtins): Add.
26180 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
26183 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
26186 2011-02-07 Mike Stump <mikestump@comcast.net>
26188 * config/darwin.opt (mmacosx-version-min): Update default OS version.
26190 2011-02-07 Denis Chertykov <chertykov@gmail.com>
26193 * config/avr/libgcc.S (exit): Move .endfunc
26195 2011-02-07 Richard Guenther <rguenther@suse.de>
26197 PR tree-optimization/47615
26198 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
26199 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
26200 (run_scc_vn): Initialize it.
26201 (visit_reference_op_load): Use it.
26202 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
26204 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26206 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
26207 DImode trapping arithmetic libfuncs.
26209 2011-02-07 Richard Guenther <rguenther@suse.de>
26211 PR tree-optimization/47621
26212 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
26214 (execute_update_addresses_taken): ... here. Make it more
26215 conservative in what we accept.
26217 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26219 * config/sparc/freebsd.h (ASM_SPEC): Define.
26220 * config/sparc/vxworks.h (ASM_SPEC): Define.
26222 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26224 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26226 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
26228 * doc/invoke.texi: Remove reference to compiler internals from
26229 user documentation.
26231 * reg-notes.def: Remove REG_VALUE_PROFILE.
26232 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
26234 2011-02-05 Jakub Jelinek <jakub@redhat.com>
26236 PR middle-end/47610
26237 * varasm.c (default_section_type_flags): If decl is NULL,
26238 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
26240 2011-02-05 Jie Zhang <jie@codesourcery.com>
26243 * web.c (entry_register): Don't clobber the number of the
26244 first uninitialized reference in used[].
26246 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
26248 PR tree-optimization/46194
26249 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
26250 (build_classic_dist_vector_1): Do not represent classic distance
26251 vectors when the access functions are variating in different loops.
26253 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26255 * config/mips/iris6.opt: New.
26256 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
26258 2011-02-04 Richard Henderson <rth@redhat.com>
26259 Steve Ellcey <sje@cup.hp.com>
26262 * config/ia64/predicates.md (mux1_brcst_element): New.
26263 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
26264 * config/ia64/ia64.c (ia64_unpack_assemble): New.
26265 (ia64_unpack_sign): New.
26266 (ia64_expand_unpack): Rewrite using new routines.
26267 (ia64_expand_widen_sum): Ditto.
26268 (ia64_expand_dot_prod_v8qi): Ditto.
26269 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
26270 routines, add endian check.
26271 (pmpy2_even): Rename from pmpy2_r, add endian check.
26272 (pmpy2_odd): Rename from pmpy2_l, add endian check.
26273 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
26274 (vec_widen_smult_hi_v4hi): Ditto.
26275 (vec_widen_umult_lo_v4hi): Ditto.
26276 (vec_widen_umult_hi_v4hi): Ditto.
26277 (mulv2si3): Change endian checks.
26278 (sdot_prodv4hi): Rewrite with new calls.
26279 (udot_prodv4hi): New.
26280 (vec_pack_ssat_v4hi): Add endian check.
26281 (vec_pack_usat_v4hi): Ditto.
26282 (vec_pack_ssat_v2si): Ditto.
26283 (max1_even): Rename from max1_r, add endian check.
26284 (max1_odd): Rename from max1_l, add endian check.
26285 (*mux1_rev): Format change.
26286 (*mux1_mix): Ditto.
26287 (*mux1_shuf): Ditto.
26288 (*mux1_alt): Ditto.
26289 (*mux1_brcst_v8qi): Use new predicate.
26290 (vec_extract_evenv8qi): Remove endian check.
26291 (vec_extract_oddv8qi): Ditto.
26292 (vec_interleave_lowv4hi): Format change.
26293 (vec_interleave_highv4hi): Ditto.
26294 (mix2_even): Rename from mix2_r, add endian check.
26295 (mix2_odd): Rename from mux2_l, add endian check.
26296 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
26297 (vec_extract_evenodd_helper): Format change.
26298 (vec_extract_evenv4hi): Remove endian check.
26299 (vec_extract_oddv4hi): Remove endian check.
26300 (vec_interleave_lowv2si): Format change.
26301 (vec_interleave_highv2si): Format change.
26302 (vec_initv2si): Remove endian check.
26303 (vecinit_v2si): Add endian check.
26304 (reduc_splus_v2sf): Add endian check.
26305 (reduc_smax_v2sf): Ditto.
26306 (reduc_smin_v2sf): Ditto.
26307 (vec_initv2sf): Remove endian check.
26308 (fpack): Add endian check.
26309 (fswap): Add endian check.
26310 (vec_interleave_highv2sf): Add endian check.
26311 (vec_interleave_lowv2sf): Add endian check.
26312 (fmix_lr): Add endian check.
26313 (vec_setv2sf): Format change.
26314 (*vec_extractv2sf_0_be): Use shift to extract operand.
26315 (*vec_extractv2sf_1_be): New.
26316 (vec_pack_trunc_v4hi): Add endian check.
26317 (vec_pack_trunc_v2si): Format change.
26319 2011-02-04 Jakub Jelinek <jakub@redhat.com>
26321 PR inline-asm/23200
26322 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
26323 do bb, locus and block comparison and disallow loads if it is not set.
26324 (stmt_is_replaceable_p): New function.
26325 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
26327 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
26328 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
26330 * tree-flow.h (stmt_is_replaceable_p): New prototype.
26332 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26334 * config/rs6000/xilinx.opt: New.
26335 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
26337 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26339 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
26341 2011-02-03 Anatoly Sokolov <aesok@post.ru>
26343 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
26344 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26345 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
26346 secondary_reload_info, xtensa_secondary_reload): Remove.
26347 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
26348 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26349 (xtensa_preferred_reload_class): Make static. Change return and
26350 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
26351 Use CONST_DOUBLE_P predicate.
26352 (xtensa_preferred_output_reload_class): New function.
26353 (xtensa_secondary_reload): Make static.
26355 2011-02-03 Joseph Myers <joseph@codesourcery.com>
26357 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
26358 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
26359 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
26361 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26363 PR middle-end/31490
26364 * output.h (SECTION_RELRO): Define.
26365 (SECTION_MACH_DEP): Adjust.
26366 (get_variable_section): New prototype.
26367 * varpool.c (varpool_finalize_named_section_flags): New function.
26368 (varpool_assemble_pending_decls): Call it.
26369 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
26370 * cgraphunit.c (cgraph_output_in_order): Call
26371 varpool_finalize_named_section_flags.
26372 * varasm.c (get_section): Allow section flags conflicts between
26373 relro and read-only sections if the section hasn't been declared yet.
26374 Set SECTION_OVERRIDE after diagnosing section type conflict.
26375 (get_variable_section): No longer static.
26376 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
26377 readonly sections that need relocations.
26378 (decl_readonly_section_1): New function.
26379 (decl_readonly_section): Use it.
26382 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
26383 Steve Ellcey <sje@cup.hp.com>
26385 PR middle-end/31490
26386 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
26387 if section attribute used.
26389 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26391 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
26392 * config/darwin.c (SECTION_NO_ANCHOR): Define.
26393 (darwin_init_sections): Remove assertion.
26395 2011-02-03 Nick Clifton <nickc@redhat.com>
26397 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
26399 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
26400 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
26401 instead of "n" and "pz".
26402 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
26405 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26408 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
26409 fma, expand FMA_EXPR as fma{,f,l} call.
26412 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
26413 copy them into a unsigned char variable and pass address of it to
26414 lto_output_data_stream.
26417 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
26418 around backend_init_target and lang_dependent_init_target calls.
26419 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
26420 (verify_cgraph_node): Don't call set_cfun here. Use
26421 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
26422 Set error_found for incorrectly represented calls to thunks.
26424 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
26427 PR rtl-optimization/43494
26428 * rtl.h (for_each_inc_dec_fn): New type.
26429 (for_each_inc_dec): Declare.
26430 * rtlanal.c (struct for_each_inc_dec_ops): New type.
26431 (for_each_inc_dec_find_inc_dec): New fn.
26432 (for_each_inc_dec_find_mem): New fn.
26433 (for_each_inc_dec): New fn.
26434 * dse.c (struct insn_size): Remove.
26435 (replace_inc_dec, replace_inc_dec_mem): Remove.
26436 (emit_inc_dec_insn_before): New fn.
26437 (check_for_inc_dec): Use it, along with for_each_inc_dec.
26438 (canon_address): Pass mem modes to cselib_lookup.
26439 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
26440 (cselib_lookup_from_insn): Likewise.
26441 (cselib_subst_to_values): Likewise.
26442 * cselib.c (find_slot_memmode): New var.
26443 (cselib_find_slot): New fn. Use it instead of
26444 htab_find_slot_with_hash everywhere.
26445 (entry_and_rtx_equal_p): Use find_slot_memmode.
26446 (autoinc_split): New fn.
26447 (rtx_equal_for_cselib_p): Rename and implement in terms of...
26448 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
26449 Deal with autoinc. Special-case recursion into MEMs.
26450 (cselib_hash_rtx): Likewise.
26451 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
26452 address and MEM modes.
26453 (cselib_subst_to_values): Add memmode, pass it on.
26455 (cselib_lookup): Add memmode argument, pass it on.
26456 (cselib_lookup_from_insn): Add memmode.
26457 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
26458 (struct cselib_record_autoinc_data): New.
26459 (cselib_record_autoinc_cb): New fn.
26460 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
26461 mode to cselib_lookup. Reset autoinced REGs here instead of...
26462 (cselib_process_insn): ... here.
26463 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
26465 (add_uses): Likewise, also to cselib_subst_to_values.
26466 (add_stores): Likewise.
26467 * sched-deps.c (add_insn_mem_dependence): Pass mode to
26468 cselib_subst_to_values.
26469 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
26470 * gcse.c (do_local_cprop): Adjusted.
26471 * postreload.c (reload_cse_simplify_set): Adjusted.
26472 (reload_cse_simplify_operands): Adjusted.
26473 * sel-sched-dump (debug_mem_addr_value): Pass mode.
26475 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
26477 PR tree-optimization/45122
26478 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
26479 unsafe assumptions when there's more than one loop exit.
26481 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26484 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
26485 Document using vector double with the load/store builtins, and
26486 that the load/store builtins always use Altivec instructions.
26488 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
26489 to use altivec memory instructions, even on VSX.
26490 (vector_altivec_store_<mode>): Ditto.
26492 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
26495 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26496 V2DF, V2DI support to load/store overloaded builtins.
26498 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
26499 altivec load/store builtins for V2DF/V2DI types.
26501 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
26502 set avoid indexed addresses on power6 if -maltivec.
26503 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
26504 vector_altivec_load/vector_altivec_store builtins.
26505 (altivec_expand_st_builtin): Ditto.
26506 (altivec_expand_builtin): Add VSX memory builtins.
26507 (rs6000_init_builtins): Add V2DI types to internal types.
26508 (altivec_init_builtins): Add support for V2DF/V2DI altivec
26509 load/store builtins.
26510 (rs6000_address_for_altivec): Insure memory address is appropriate
26513 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
26514 vec_vsx_ld and vec_vsx_st.
26515 (vsx_store_<mode>): Ditto.
26517 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
26518 variables to hold long long types for VSX vector memory builtins.
26519 (RS6000_BTI_unsigned_long_long): Ditto.
26520 (long_long_integer_type_internal_node): Ditti.
26521 (long_long_unsigned_type_internal_node): Ditti.
26523 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
26524 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
26525 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
26527 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
26529 (vec_vsx_st): Ditto.
26531 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26533 * config/pa/pa-hpux10.opt: New.
26534 * config/hpux11.opt (pthread): New Driver option.
26535 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
26536 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
26538 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26540 * config/ia64/vms.opt: New.
26541 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
26543 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
26546 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
26547 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
26548 generator functions.
26549 (vsx_floatuns<VSi><mode>2): Ditto.
26550 (vsx_fix_trunc<mode><VSi>2): Ditto.
26551 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
26553 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26555 * config/i386/djgpp.opt (posix): New Driver option.
26557 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
26559 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
26560 Move to the unsupported targets list.
26562 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
26564 PR rtl-optimization/47525
26565 * df-scan.c: Update copyright years.
26566 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
26567 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
26569 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26571 * config/i386/sysv4.h (TARGET_VERSION): Remove.
26572 (SUBTARGET_RETURN_IN_MEMORY): Remove.
26573 (ASM_OUTPUT_ASCII): Remove.
26574 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
26576 2011-02-02 Jeff Law <law@redhat.com>
26578 PR middle-end/47543
26579 * reload.c (find_reloads_address): Handle reg+d address where both
26580 components are invalid by reloading the entire address.
26582 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26583 Richard Guenther <rguenther@suse.de>
26585 PR tree-optimization/40979
26587 * passes.c (init_optimization_passes): After LIM call copy_prop
26588 and DCE to clean up.
26589 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
26591 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26593 PR tree-optimization/47576
26594 PR tree-optimization/47555
26595 * doc/invoke.texi (scev-max-expr-complexity): Documented.
26596 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26597 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
26598 * tree-scalar-evolution.c (follow_ssa_edge): Use
26599 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
26601 2011-02-02 Richard Guenther <rguenther@suse.de>
26603 PR tree-optimization/47566
26604 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
26606 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26610 * tree-inline.c (declare_return_variable): Remove unused caller
26615 * tree-flow-inline.h (clear_is_used, is_used_p): New.
26616 * cfgexpand.c (account_used_vars_for_block): Use them.
26617 * tree-nrv.c (tree_nrv): Likewise.
26618 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
26619 (dump_scope_block): Likewise.
26620 (remove_unused_locals): Likewise.
26624 * tree-inline.c (declare_return_variable): Add result decl to
26625 local decls only once.
26626 * gimple-low.c (record_vars_into): Mark newly-created variables
26629 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26635 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26637 (no_real_insns_p, schedule_block, set_priorities): Drop special
26638 treatment of boundary debug insns.
26639 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26640 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
26641 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26642 (BOUNDARY_DEBUG_INSN_P): Likewise.
26643 (SCHEDULE_DEBUG_INSN_P): Likewise.
26644 * sched-rgn.c (init_ready_list): Drop special treatment of
26645 boundary debug insns.
26646 * final.c (rest_of_clean_state): Clear notes' BB.
26648 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26650 * config/openbsd.opt (assert=): New Driver option.
26652 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26654 * config/i386/nto.opt: New.
26655 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
26657 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26659 * config/i386/netware.opt: New.
26660 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
26662 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26664 * config/interix.opt (posix): New Driver option.
26666 2011-02-01 DJ Delorie <dj@redhat.com>
26668 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
26670 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
26673 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
26675 PR tree-optimization/47561
26676 * toplev.c (process_options): Print the Graphite flags. Add
26677 flag_loop_flatten to the list of options requiring Graphite.
26679 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26681 * config/i386/cygming.opt (posix): New Driver option.
26683 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26685 * config/arm/vxworks.opt: New.
26686 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
26688 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26690 * config/alpha/elf.opt: New.
26691 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
26692 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
26694 2011-02-01 Richard Guenther <rguenther@suse.de>
26696 PR tree-optimization/47559
26697 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
26698 store-motion on references that can throw.
26700 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
26702 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
26703 * tree-pass.h (TDF_CSELIB): New macro.
26704 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
26705 cselib_lookup): Check for it rather than for TDF_DETAILS.
26707 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
26710 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
26711 is HOST_BIT_BUCKET.
26713 * opts.c (finish_options): Don't add x_aux_base_name if it is
26716 2011-02-01 Richard Guenther <rguenther@suse.de>
26718 PR tree-optimization/47555
26720 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
26722 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26724 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
26727 * config/lm32/t-lm32: Add multilib for all CPU options.
26729 2011-02-01 Richard Guenther <rguenther@suse.de>
26731 PR tree-optimization/47541
26732 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
26733 sure to have a field at offset zero.
26735 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26737 * config/arc/arc.opt (EB, EL): New Driver options.
26739 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26741 * config/alpha/osf5.opt: New.
26742 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
26744 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26746 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
26748 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
26750 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
26751 -floop-interchange.
26752 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
26753 is an alias of -floop-interchange and that it requires the
26754 Graphite infrastructure.
26755 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
26756 flag_loop_interchange based on the value of flag_tree_loop_linear.
26758 2011-01-31 Jakub Jelinek <jakub@redhat.com>
26759 Richard Guenther <rguenther@suse.de>
26761 PR tree-optimization/47538
26762 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
26763 type instead of r1type, except for comparisons. For right
26764 shifts and comparisons punt if there are mismatches in
26765 sizetype vs. non-sizetype types.
26767 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26769 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26772 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26774 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
26776 * configure: Regenerate.
26778 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26780 * configure.ac (gcc_cv_ld_static_option): Define.
26781 (gcc_cv_ld_dynamic_option): Define.
26782 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
26784 (HAVE_LD_STATIC_DYNAMIC): Update message.
26785 (LD_STATIC_OPTION): Define.
26786 (LD_DYNAMIC_OPTION): Define.
26787 * configure: Regenerate.
26788 * config.in: Regenerate.
26789 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
26790 HAVE_LD_STATIC_DYNAMIC]: Use them.
26792 2011-01-31 Nick Clifton <nickc@redhat.com>
26794 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
26795 registers inside interrupt handlers if the handler is not a leaf
26798 2011-01-31 Nick Clifton <nickc@redhat.com>
26800 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
26801 reg_renumber returning an INVALID_REGNUM.
26803 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26806 * doc/install.texi: Document host options discarded when cross
26807 configuring target libraries.
26809 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26812 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26815 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26817 (no_real_insns_p, schedule_block, set_priorities): Drop special
26818 treatment of boundary debug insns.
26819 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26820 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26821 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26822 (BOUNDARY_DEBUG_INSN_P): Likewise.
26823 (SCHEDULE_DEBUG_INSN_P): Likewise.
26824 * sched-rgn.c (init_ready_list): Drop special treatment of
26825 boundary debug insns.
26826 * final.c (rest_of_clean-state): Clear notes' BB.
26828 2011-01-31 Alan Modra <amodra@gmail.com>
26830 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
26831 toc relative expressions as we do in print_operand_address.
26833 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
26835 * doc/extend.texi: Follow spelling conventions.
26836 * doc/invoke.texi: Fix a typo.
26838 2011-01-30 Joseph Myers <joseph@codesourcery.com>
26840 * config/hpux11.opt: New.
26841 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
26842 ia64*-*-hpux*): Use hpux11.opt.
26844 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
26846 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
26849 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26851 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
26854 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26856 * doc/install.texi (Binaries): Remove outdated reference for
26857 Motorola 68HC11/68HC12 downloads.
26859 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26861 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
26864 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
26867 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
26870 2011-01-28 Ahmad Sharif <asharif@google.com>
26872 * value-prof.c (check_counter): Corrected error message.
26874 2011-01-29 Jie Zhang <jie@codesourcery.com>
26876 * config/arm/arm.c (arm_legitimize_reload_address): New.
26877 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26878 arm_legitimize_reload_address.
26879 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
26881 2011-01-28 Ian Lance Taylor <iant@google.com>
26883 * godump.c (go_define): Ignore macros whose definitions include
26884 two adjacent operands.
26886 2011-01-28 Jakub Jelinek <jakub@redhat.com>
26889 * varasm.c (force_const_mem): Store copy of x in desc->constant
26890 instead of x itself.
26891 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
26892 itself into REG_EQUAL note.
26894 2011-01-28 Joseph Myers <joseph@codesourcery.com>
26896 * config/freebsd.opt (posix, rdynamic): New Driver options.
26898 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26900 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
26901 -Bstatic/-Bdynamic.
26902 * configure: Regenerate.
26904 2011-01-27 Joseph Myers <joseph@codesourcery.com>
26906 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
26907 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
26909 2011-01-27 Anatoly Sokolov <aesok@post.ru>
26911 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
26912 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
26913 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26914 (s390_preferred_reload_class): Make static. Change return and
26915 'rclass' argument type to reg_class_t.
26917 2011-01-27 Jan Hubicka <jh@suse.cz>
26919 PR middle-end/46949
26920 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
26921 (process_function_and_variable_attributes): Check defined weakrefs.
26923 2011-01-27 Martin Jambor <mjambor@suse.cz>
26925 PR tree-optimization/47228
26926 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
26927 build_ref_for_offset.
26929 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26931 * config/spu/spu-elf.h (ASM_SPEC): Remove.
26933 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
26935 PR rtl-optimization/46856
26936 * postreload.c (reload_combine_recognize_const_pattern): Do not
26937 separate cc0 setter and user on cc0 targets.
26939 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
26942 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
26943 passed a VOID_TYPE expression, immediately emit an error and
26944 return error_mark_node.
26946 2011-01-26 Jeff Law <law@redhat.com>
26948 PR rtl-optimization/47464
26949 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
26950 rather than may_trap_p as needed.
26952 2011-01-26 DJ Delorie <dj@redhat.com>
26954 PR rtl-optimization/46878
26955 * combine.c (insn_a_feeds_b): Check for the implicit cc0
26956 setter/user dependency as well.
26958 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
26960 PR rtl-optimization/44469
26961 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
26962 after removing trivially dead basic blocks.
26964 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26966 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
26967 * config/frv/frv.h (LINK_SPEC): Likewise.
26968 * config/i386/netware.h (LINK_SPEC): Likewise.
26969 * config/m68k/linux.h (ASM_SPEC): Likewise.
26970 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
26971 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26972 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26973 * config/sparc/linux.h (ASM_SPEC): Likewise.
26974 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26975 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26977 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26979 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
26980 * config/frv/frv.h (ASM_SPEC): Likewise.
26981 * config/m68k/linux.h (ASM_SPEC): Likewise.
26982 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26983 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
26984 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26985 * config/sparc/linux.h (ASM_SPEC): Likewise.
26986 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26987 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26989 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26991 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
26992 * config/frv/frv.h (LINK_SPEC): Likewise.
26993 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26995 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26997 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
26998 * config/frv/frv.h (ASM_SPEC): Likewise.
26999 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
27000 * config/m68k/linux.h (ASM_SPEC): Likewise.
27001 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27002 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
27003 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27004 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
27005 * config/sparc/linux.h (ASM_SPEC): Likewise.
27006 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27007 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27008 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
27010 2011-01-26 Steve Ellcey <sje@cup.hp.com>
27013 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
27015 (vec_extract_evenodd_help): Ditto.
27016 (vec_extract_evenv4hi): Ditto.
27017 (vec_extract_oddv4hi): Ditto.
27018 (vec_interleave_lowv2si): Ditto.
27019 (vec_interleave_highv2si): Ditto.
27020 (vec_extract_evenv2si): Ditto.
27021 (vec_extract_oddv2si: Ditto.
27022 (vec_pack_trunc_v2si): Ditto.
27024 2011-01-22 Jan Hubicka <jh@suse.cz>
27027 * cgraph.h (cgraph_local_info): New field can_change_signature.
27028 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
27029 signature can change.
27030 (ipcp_estimate_growth): Call sequence simplify only if calle signature
27032 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
27033 (cgraph_function_versioning): We can not change signature of functions
27034 that don't allow that.
27035 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
27036 (lto_input_node): Likewise.
27037 * ipa-inline.c (compute_inline_parameters): Compute
27038 local.can_change_signature.
27039 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
27040 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
27041 functions that can not change signature.
27042 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
27043 init_cumulative_args): Do not use local calling conventions
27044 for functions that can not change signature.
27046 2011-01-22 Jan Hubicka <jh@suse.cz>
27048 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
27050 2011-01-26 Richard Guenther <rguenther@suse.de>
27052 PR tree-optimization/47190
27053 * cgraphunit.c (process_common_attributes): New function.
27054 (process_function_and_variable_attributes): Use it.
27056 2011-01-26 Richard Guenther <rguenther@suse.de>
27059 * cgraphbuild.c (record_eh_tables): Record reference to personality
27062 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
27065 * sel-sched.c (moveup_expr): Don't let debug insns prevent
27066 non-debug insns from moving up.
27068 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27071 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
27072 t-dlldir{,-x} fragment for build and add it to tmake_file.
27073 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
27074 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
27075 * config/i386/t-dlldir: New file.
27076 (SHLIB_DLLDIR): Define.
27077 * config/i386/t-dlldir-x: New file.
27078 (SHLIB_DLLDIR): Define.
27079 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
27080 (SHLIB_INSTALL): Use it.
27082 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
27085 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
27086 lower bound of the allowed Thumb-2 coprocessor load/store
27087 index range to -256. Add explaining comment.
27089 2011-01-25 Ian Lance Taylor <iant@google.com>
27091 * godump.c (go_define): Improve lexing of macro expansion to only
27092 accept expressions which match Go spec.
27094 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27097 * tree.c (handle_dll_attribute): Handle it.
27098 * doc/extend.texi (@item dllexport): Mention it.
27099 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
27101 2011-01-25 Ian Lance Taylor <iant@google.com>
27103 PR tree-optimization/26854
27104 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
27105 (decl_jump_unsafe): Move higher in file, with no other change.
27106 (bind): Set has_jump_unsafe_decl if appropriate.
27107 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
27108 (check_earlier_gotos): Likewise.
27109 (c_check_switch_jump_warnings): Likewise.
27111 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
27113 * doc/invoke.texi (Warning Options): Add missing hyphen.
27114 (-fprofile-dir): Minor grammatical fixes.
27115 (-fbranch-probabilities): Likewise.
27117 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27121 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27123 (no_real_insns_p, schedule_block, set_priorities): Drop special
27124 treatment of boundary debug insns.
27125 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27126 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27127 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27128 (BOUNDARY_DEBUG_INSN_P): Likewise.
27129 (SCHEDULE_DEBUG_INSN_P): Likewise.
27130 * sched-rgn.c (init_ready_list): Drop special treatment of
27131 boundary debug insns.
27132 * final.c (rest_of_clean-state): Clear notes' BB.
27134 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27136 * Makefile.in (LAMBDA_H): Removed.
27137 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
27138 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
27139 lambda-trans.o, and tree-loop-linear.o.
27140 (lto-symtab.o): Remove dependence on LAMBDA_H.
27141 (tree-loop-linear.o): Remove rule.
27142 (lambda-mat.o): Same.
27143 (lambda-trans.o): Same.
27144 (lambda-code.o): Same.
27145 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
27146 (tree-vect-slp.o): Same.
27147 * hwint.h (gcd): Moved here.
27148 (least_common_multiple): Same.
27149 * lambda-code.c: Removed.
27150 * lambda-mat.c: Removed.
27151 * lambda-trans.c: Removed.
27152 * lambda.h: Removed.
27153 * tree-loop-linear.c: Removed.
27154 * lto-symtab.c: Do not include lambda.h.
27155 * omega.c (gcd): Removed.
27156 * passes.c (init_optimization_passes): Remove pass_linear_transform.
27157 * tree-data-ref.c (print_lambda_vector): Moved here.
27158 (lambda_vector_copy): Same.
27159 (lambda_matrix_copy): Same.
27160 (lambda_matrix_id): Same.
27161 (lambda_vector_first_nz): Same.
27162 (lambda_matrix_row_add): Same.
27163 (lambda_matrix_row_exchange): Same.
27164 (lambda_vector_mult_const): Same.
27165 (lambda_vector_negate): Same.
27166 (lambda_matrix_row_negate): Same.
27167 (lambda_vector_equal): Same.
27168 (lambda_matrix_right_hermite): Same.
27169 * tree-data-ref.h: Do not include lambda.h.
27170 (lambda_vector): Moved here.
27171 (lambda_matrix): Same.
27172 (dependence_level): Same.
27173 (lambda_transform_legal_p): Removed declaration.
27174 (lambda_collect_parameters): Same.
27175 (lambda_compute_access_matrices): Same.
27176 (lambda_vector_gcd): Same.
27177 (lambda_vector_new): Same.
27178 (lambda_vector_clear): Same.
27179 (lambda_vector_lexico_pos): Same.
27180 (lambda_vector_zerop): Same.
27181 (lambda_matrix_new): Same.
27182 * tree-flow.h (least_common_multiple): Removed declaration.
27183 * tree-parloops.c (lambda_trans_matrix): Moved here.
27184 (LTM_MATRIX): Same.
27185 (LTM_ROWSIZE): Same.
27186 (LTM_COLSIZE): Same.
27187 (LTM_DENOMINATOR): Same.
27188 (lambda_trans_matrix_new): Same.
27189 (lambda_matrix_vector_mult): Same.
27190 (lambda_transform_legal_p): Same.
27191 * tree-pass.h (pass_linear_transform): Removed declaration.
27192 * tree-ssa-loop.c (tree_linear_transform): Removed.
27193 (gate_tree_linear_transform): Removed.
27194 (pass_linear_transform): Removed.
27195 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
27196 flag_loop_interchange.
27198 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27200 PR tree-optimization/47265
27201 PR tree-optimization/47443
27202 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
27203 if name still has some uses.
27205 2011-01-25 Martin Jambor <mjambor@suse.cz>
27207 PR tree-optimization/47382
27208 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
27209 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
27211 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
27213 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
27214 sjlj_except_unwind_info.
27216 2011-01-25 Richard Guenther <rguenther@suse.de>
27218 PR tree-optimization/47426
27219 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
27220 visible functions results escape.
27222 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27225 * config/arm/arm.c (any_sibcall_uses_r3): New function.
27226 (arm_get_frame_offsets): Use it.
27228 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27229 Jakub Jelinek <jakub@redhat.com>
27231 PR tree-optimization/47271
27232 * tree-if-conv.c (bb_postdominates_preds): New.
27233 (if_convertible_bb_p): Call bb_postdominates_preds.
27234 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
27235 (predicate_scalar_phi): Call bb_postdominates_preds.
27237 2011-01-25 Nick Clifton <nickc@redhat.com>
27239 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
27240 * config/rx/rx.c (rx_function_value): Likewise.
27241 (rx_promote_function_mode): Likewise.
27242 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
27243 in order to make it legitimate.
27244 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
27245 make sure that the first operand is the same as the result register.
27246 (addsi3_unspec): Delete.
27247 (subdi3): Do not accept immediate operands.
27248 (subdi3_internal): Likewise.
27250 2011-01-25 Jeff Law <law@redhat.com>
27252 PR rtl-optimization/37273
27253 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27254 handle them like argument loads from stack slots. Do not double
27255 count memory for memory constants and argument loads from stack slots.
27257 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27259 PR tree-optimization/47427
27260 PR tree-optimization/47428
27261 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
27262 coalesce if the new root var would be TREE_READONLY.
27264 2011-01-25 Richard Guenther <rguenther@suse.de>
27266 PR middle-end/47414
27267 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
27268 correct type for TBAA.
27270 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27272 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
27273 (close_phi_written_to_memory): Call for_each_index with
27274 dr_indices_valid_in_loop.
27276 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27278 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
27279 when it is initialized.
27281 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27283 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
27284 call to graphite_find_data_references_in_stmt.
27285 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
27286 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
27287 call to graphite_find_data_references_in_stmt.
27288 (analyze_drs_in_stmts): Same.
27289 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
27290 in which the scalar analysis of indices is performed.
27291 (create_data_ref): Same. Update call to dr_analyze_indices.
27292 (find_data_references_in_stmt): Update call to create_data_ref.
27293 (graphite_find_data_references_in_stmt): Same.
27294 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
27296 (create_data_ref): Same.
27297 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
27298 call to create_data_ref.
27300 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27302 * graphite-sese-to-poly.c (build_poly_scop): Move
27303 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
27305 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27307 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
27308 VAR_DECL, PARM_DECL, and RESULT_DECL.
27310 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27312 * graphite-dependences.c (reduction_dr_1): Allow several reductions
27313 in a reduction PBB.
27314 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
27315 that have already been marked as PBB_IS_REDUCTION.
27317 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27319 * graphite-scop-detection.c (same_close_phi_node): New.
27320 (remove_duplicate_close_phi): New.
27321 (make_close_phi_nodes_unique): New.
27322 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
27324 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27326 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
27327 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
27328 of both data references to be the same.
27330 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27332 * graphite-dependences.c (build_lexicographical_constraint): Remove
27333 the gdim parameter.
27334 (build_lexicographical_constraint): Adjust call to
27335 ppl_powerset_is_empty.
27336 (dependence_polyhedron): Same.
27337 (graphite_legal_transform_dr): Same.
27338 (graphite_carried_dependence_level_k): Same.
27339 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
27341 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
27343 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27345 * graphite-sese-to-poly.c
27346 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
27347 (close_phi_written_to_memory): New.
27348 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
27351 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27353 * doc/install.texi: Update the expected version number of PPL to 0.11.
27354 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
27355 #if PPL_VERSION_MINOR < 11.
27357 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27359 * graphite-dependences.c: Include graphite-cloog-util.h.
27360 (new_poly_ddr): Inlined into dependence_polyhedron.
27361 (free_poly_ddr): Moved close by new_poly_ddr.
27362 (dependence_polyhedron_1): Renamed dependence_polyhedron.
27363 Early return NULL when ppl_powerset_is_empty returns true.
27364 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
27365 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
27366 (graphite_legal_transform_dr): Call new_poly_ddr.
27367 (graphite_carried_dependence_level_k): Same.
27368 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
27369 (dot_transformed_deps_stmt_1): Removed.
27370 (dot_deps_stmt_1): Call dot_deps_stmt_2.
27371 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
27372 (dot_deps_1): Call dot_deps_2.
27373 * Makefile.in (graphite-dependences.o): Add missing dependence on
27374 graphite-cloog-util.h.
27376 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27378 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
27379 (build_lexicographical_constraint): Same.
27380 (dependence_polyhedron_1): Same.
27381 (graphite_legal_transform_dr): Same.
27382 (graphite_carried_dependence_level_k): Same.
27383 * graphite-ppl.c (ppl_powerset_is_empty): New.
27384 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
27385 * tree-data-ref.c (dump_data_reference): Print the basic block index.
27387 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27389 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
27390 the "a followed by b" relation and document it.
27392 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27394 * graphite-dependences.c (build_lexicographical_constraint): Stop the
27395 iteration when the bag of constraints is empty.
27397 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27399 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
27401 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27403 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
27404 nest and two loop depths as parameters.
27405 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
27406 lst_perfect_nestify.
27408 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27410 * graphite-dependences.c (print_pddr): Call
27411 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
27413 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27415 * graphite-ppl.c (debug_gmp_value): New.
27416 * graphite-ppl.h (debug_gmp_value): Declared.
27418 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
27420 * doc/install.texi: Document availability of cloog-0.16.
27422 2011-01-25 Vladimir Kargov <kargov@gmail.com>
27424 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
27425 invalid postdominance info.
27427 2011-01-24 Jan Hubicka <jh@suse.cz>
27430 * doc/extend.texi (weak pragma): Drop claim that it must
27431 appear before definition.
27432 * varasm.c (merge_weak, declare_weak): Only sanity check
27433 that DECL is not output at a time it is declared weak.
27435 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
27437 * machmode.def: Fixed comments.
27439 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
27441 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
27443 2011-01-24 Paul Koning <ni1d@arrl.net>
27445 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
27448 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
27451 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
27452 (block_info): Add scanned and prev.
27453 (move_or_delete_vzeroupper_2): Return if the basic block
27454 has been scanned and the upper 128bit state is unchanged
27455 from the last scan.
27456 (move_or_delete_vzeroupper_1): Return true if the exit
27458 (move_or_delete_vzeroupper): Visit basic blocks using the
27459 work-list based algorithm based on vt_find_locations in
27462 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
27464 2011-01-24 Nick Clifton <nickc@redhat.com>
27466 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
27467 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
27468 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
27469 then define __v850e1__.
27470 * doc/invoke.texi: Document -mv850es.
27472 2011-01-24 Richard Henderson <rth@redhat.com>
27474 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
27475 compound unordered comparisons.
27476 * config/rx/rx.c (rx_split_fp_compare): Remove.
27477 * config/rx/rx-protos.h: Update.
27478 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
27479 (cbranchsf4): Don't call rx_split_fp_compare.
27480 (*cbranchsf4): Use rx_split_cbranch.
27481 (*cmpsf): Don't accept "i" constraint.
27482 (*conditional_branch): Only valid after reload.
27483 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
27485 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
27488 * config/rs6000/altivec.md (vector constant splitters): Add
27489 support for creating vector single precision constants if -mvsx is
27490 used and we would create the constant using Altivec primitives.
27492 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
27493 Richard Sandiford <rdsandiford@googlemail.com>
27495 PR rtl-optimization/47166
27496 * reload1.c (emit_reload_insns): Disable the spill_reg_store
27497 mechanism for PRE_MODIFY and POST_MODIFY.
27498 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
27501 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
27503 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
27505 2011-01-22 Jan Hubicka <jh@suse.cz>
27508 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
27510 2011-01-22 Jan Hubicka <jh@suse.cz>
27512 PR tree-optimization/43884
27514 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
27515 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
27517 2011-01-22 Anatoly Sokolov <aesok@post.ru>
27519 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27520 * config/s390/s390.c (s390_register_move_cost,
27521 s390_memory_move_cost): New.
27522 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
27524 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27526 PR middle-end/47401
27527 * except.c (sjlj_assign_call_site_values): Move setting the
27528 crtl->uses_eh_lsda flag to ...
27529 (sjlj_mark_call_sites): ... here.
27530 (sjlj_emit_function_enter): Support NULL dispatch label.
27531 (sjlj_build_landing_pads): In a function with no landing pads
27532 that still has must-not-throw regions, generate code to register
27533 a personality function with empty LSDA.
27535 2011-01-21 Richard Henderson <rth@redhat.com>
27537 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
27539 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
27541 * compare-elim.c: New file.
27542 * Makefile.in (OBJS-common): Add it.
27543 (compare-elim.o): New.
27544 * common.opt (fcompare-elim): New.
27545 * opts.c (default_options_table): Add OPT_fcompare_elim.
27546 * tree-pass.h (pass_compare_elim_after_reload): New.
27547 * passes.c (init_optimization_passes): Add it.
27548 * recog.h: Protect against re-inclusion.
27549 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
27550 * doc/invoke.texi (-fcompare-elim): Document it.
27551 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
27552 * doc/tm.texi: Rebuild.
27554 2011-01-22 Nick Clifton <nickc@redhat.com>
27556 * config/rx/rx.md (cstoresf4): Pass comparison operator to
27557 rx_split_fp_compare.
27559 2011-01-22 Nick Clifton <nickc@redhat.com>
27561 * config/rx/rx.md (UNSPEC_CONST): New.
27562 (deallocate_and_return): Wrap the amount popped off the stack in
27563 an UNSPEC_CONST in order to stop it being rejected by
27564 -mmax-constant-size.
27565 (pop_and_return): Add a "(return)" rtx.
27566 (call): Drop the immediate operand.
27567 (call_internal): Likewise.
27568 (call_value): Likewise.
27569 (call_value_internal): Likewise.
27570 (sibcall_internal): Likewise.
27571 (sibcall_value_internal): Likewise.
27572 (sibcall): Likewise. Generate an explicit call using
27574 (sibcall_value): Likewise.
27575 (mov<>): FAIL if a constant operand is not legitimate.
27576 (addsi3_unpsec): New pattern.
27578 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
27579 (ok_for_max_constant): New function.
27580 (gen_safe_add): New function.
27581 (rx_expand_prologue): Use gen_safe_add.
27582 (rx_expand_epilogue): Likewise.
27583 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
27586 2011-01-21 Jeff Law <law@redhat.com>
27588 PR tree-optimization/47053
27589 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
27590 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
27591 statements are deleted.
27592 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
27593 is nonempty, then purge dead edges and cleanup the CFG.
27595 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27598 Temporarily revert:
27599 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27601 * tree-dfa.c (create_var_ann): Mark variable as used.
27603 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27605 PR middle-end/45566
27606 * except.c (convert_to_eh_region_ranges): Emit queued no-region
27607 notes from other section in hot/cold partitioning even if
27608 last_action is -3. Increment call_site_base.
27610 PR rtl-optimization/47366
27611 * fwprop.c (forward_propagate_into): Return bool. If
27612 any changes are made, -fnon-call-exceptions is used and
27613 REG_EH_REGION note is present, call purge_dead_edges
27614 and return true if it purged anything.
27615 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
27616 any EH edges were purged.
27618 2011-01-21 Jeff Law <law@redhat.com>
27620 PR rtl-optimization/41619
27621 * caller-save.c (setup_save_areas): Break out code to determine
27622 which hard regs are live across calls by examining the reload chains
27623 so that it is always used.
27624 Eliminate code which checked REG_N_CALLS_CROSSED.
27626 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27628 PR tree-optimization/47355
27629 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
27630 NOP has non-debug uses beyond PHIs in new_bb.
27632 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27635 * cfgexpand.c (account_used_vars_for_block): Only account vars
27636 that are annotated as used.
27637 (estimated_stack_frame_size): Don't set TREE_USED.
27638 * tree-dfa.c (create_var_ann): Mark variable as used.
27640 2011-01-21 Richard Guenther <rguenther@suse.de>
27642 PR middle-end/47395
27643 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
27645 2011-01-21 Richard Guenther <rguenther@suse.de>
27647 PR tree-optimization/47365
27648 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
27649 (vn_reference_lookup_pieces): Adjust.
27650 (vn_reference_lookup): Likewise.
27651 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
27652 (vn_reference_lookup_3): Only look through kills if in
27653 VN_WALKREWRITE mode.
27654 (vn_reference_lookup_pieces): Adjust.
27655 (vn_reference_lookup): Likewise.
27656 (visit_reference_op_load): Likewise.
27657 (visit_reference_op_store): Likewise.
27658 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
27659 (compute_avail): Likewise.
27660 (eliminate): Likewise.
27662 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27664 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
27665 DECL_IGNORED_P non-reg vars if they are used.
27667 PR tree-optimization/47391
27668 * varpool.c (const_value_known_p): Return false if
27671 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
27674 * config/i386/i386.c (ix86_local_alignment): Handle
27675 case for va_list_type_node is nil.
27676 (ix86_canonical_va_list_type): Likewise.
27678 2011-01-21 Alan Modra <amodra@gmail.com>
27680 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
27681 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
27683 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27685 * config/arm/arm.md (define_attr type): Rename f_load
27686 and f_store to f_fpa_load and f_fpa_store. Update.
27687 (write_conflict): Deal with rename fallout.
27688 (*push_fp_multi): Likewise.
27689 * config/arm/fpa.md (f_load): Use f_fpa_load.
27690 (f_store): Use f_fpa_store.
27691 (*movsf_fpa): Likewise.
27692 (*movdf_fpa): Likewise.
27693 (*movxf_fpa): Likewise.
27694 (*thumb2_movsf_fpa): Likewise.
27695 (*thumb2_movdf_fpa): Likewise.
27696 (*thumb2_movxf_fpa): Likewise.
27697 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
27698 f_loadd and f_stored.
27699 (*thumb2_movdi_vfp): Likewise.
27700 (*thumb2_movsf_vfp): Fix attribute to f_loads.
27701 (*thumb2_movsi_vfp): Likewise.
27702 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
27703 Use f_loads instead of f_load.
27704 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
27706 2011-01-20 Anatoly Sokolov <aesok@post.ru>
27708 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27709 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
27710 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27711 (xtensa_mode_dependent_address_p): New function.
27712 (constantpool_address_p): Make static. Change return type to bool.
27713 Change argument type to const_rtx. Use CONST_INT_P predicate.
27715 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
27718 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
27720 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27723 * cfgexpand.c (expand_debug_expr): Instead of generating
27724 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
27727 2011-01-20 Richard Guenther <rguenther@suse.de>
27729 PR middle-end/47370
27730 * tree-inline.c (remap_gimple_op_r): Recurse manually for
27731 the pointer operand of MEM_REFs.
27733 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27735 PR tree-optimization/46130
27736 * ipa-split.c (consider_split): If return_bb contains non-virtual
27737 PHIs other than for retval or if split_function would not adjust it,
27740 2011-01-20 Richard Guenther <rguenther@suse.de>
27742 PR tree-optimization/47167
27743 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
27744 Revert previous change, only avoid enumeral type changes.
27746 2011-01-19 Mike Stump <mikestump@comcast.net>
27748 * doc/tm.texi.in (BRANCH_COST): Englishify.
27749 * doc/tm.texi (BRANCH_COST): Likewise.
27751 2011-01-19 Dodji Seketeli <dodji@redhat.com>
27754 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
27755 (gen_scheduled_generic_parms_dies): New functions.
27756 (gen_struct_or_union_type_die): Schedule template parameters DIEs
27757 generation for the end of CU compilation.
27758 (dwarf2out_finish): Generate template parameters DIEs here.
27760 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27763 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
27764 debug bind stmt on merge edges.
27766 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27770 * function.c (instantiate_expr): Instantiate incoming rtl of
27771 implicit arguments, and recurse on VALUE_EXPRs.
27772 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
27773 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
27775 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27777 * c-parser.c (c_parser_for_statement): Initialize
27778 collection_expression.
27780 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27782 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
27784 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27786 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
27787 (LINK_SHLIB_SPEC): Don't use %(link_path).
27788 (SUBTARGET_EXTRA_SPECS): Remove link_path.
27790 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27792 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
27793 (NO_SHARED_LIB_SUPPORT): Remove.
27794 (LINK_SHLIB_SPEC): Remove one conditional definition.
27796 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27798 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
27800 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
27801 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
27802 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
27803 %{call_shared} and conditionals on these options not being passed.
27804 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
27807 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27809 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
27812 * ipa-split.c: Spelling fixes.
27814 2011-01-19 Richard Henderson <rth@redhat.com>
27816 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
27817 (*mulsi3): Likewise.
27819 * longlong.h [__mn10300__] (count_leading_zeros): New.
27820 [__mn10300__] (umul_ppmm, smul_ppmm): New.
27821 [__mn10300__] (add_ssaaaa, subddmmss): New.
27822 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
27823 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
27825 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27827 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
27829 2011-01-19 Richard Henderson <rth@redhat.com>
27831 * config/mn10300/mn10300.md (addsi3_flags): New.
27832 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
27833 (subsi3_flags, subc_internal, subdi3): New.
27834 (subdi3_internal, *subdi3_degenerate): New.
27835 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
27837 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
27838 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
27839 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
27840 * config/mn10300/mn10300-protos.h: Update.
27841 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
27842 (return_ret): Likewise. Rename from return_internal_regs.
27843 (return_internal): Remove.
27845 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
27846 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
27847 (mn10300_legitimate_constant_p): Likewise.
27848 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
27849 (mn10300_frame_size): New.
27850 (mn10300_expand_prologue): Use it.
27851 (mn10300_expand_epilogue): Likewise.
27852 (mn10300_initial_offset): Likewise.
27853 * config/mn10300/mn10300-protos.h: Update.
27854 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
27855 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
27856 (prologue, epilogue, return_internal): Tidy output code.
27857 (mn10300_store_multiple_operation, return): Likewise.
27858 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
27859 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
27860 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
27861 (load_pic, am33_load_pic): New.
27862 (mn10300_load_pic0, mn10300_load_pic1): New.
27864 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
27865 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
27866 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
27867 (cc_flags_for_mode, cc_flags_for_code): New.
27868 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
27869 overflow flag is not valid. Validate that the flags we need
27870 for the comparison are valid.
27871 (mn10300_output_cmp): Remove.
27872 (mn10300_output_add): New.
27873 (mn10300_select_cc_mode): Use cc_flags_for_code.
27874 (mn10300_split_cbranch): New.
27875 (mn10300_match_ccmode): New.
27876 (mn10300_split_and_operand_count): New.
27877 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
27879 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
27880 (addsi3): ... here. Use mn10300_output_add.
27881 (*addsi3_flags): New.
27882 (*am33_subsi3, *mn10300_subsi3): Merge...
27883 (subsi3): ... here. Use attribute isa.
27884 (*subsi3_flags): New.
27885 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
27887 (*am33_andsi3, *mn10300_andsi3): Merge...
27888 (andsi3): ... here.
27889 (*andsi3_flags): New.
27890 (andsi3 splitters): New.
27891 (*am33_iorsi3, *mn10300_iorsi3): Merge...
27892 (iorsi3): ... here.
27893 (*iorsi3_flags): New.
27894 (*am33_xorsi3, *mn10300_xorsi3): Merge...
27895 (xorsi3): ... here.
27896 (*xorsi3_flags): New.
27897 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
27898 (one_cmplsi2): ... here.
27899 (*one_cmplsi2_flags): New.
27900 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
27901 instead of "dax" in constraints. Use mn10300_split_cbranch.
27902 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
27903 use matching constraints to eliminate a self-comparison.
27904 (*integer_conditional_branch): Rename from integer_conditional_branch.
27905 Use int_mode_flags to match CC_REG.
27906 (*cbranchsi4_btst, *btstsi): New.
27907 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
27908 mn10300_split_cbranch.
27909 (*am33_cmpsf): Rename from am33_cmpsf.
27910 (*float_conditional_branch): Rename from float_conditional_branch.
27911 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
27912 (zero_extendqisi2): ... here.
27913 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
27914 (zero_extendhisi2): ... here.
27915 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
27916 (extendqisi2): ... here.
27917 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
27918 (extendhisi2): ... here.
27919 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
27920 (ashlsi3): ... here.
27921 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
27922 (lshrsi3): ... here.
27923 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
27924 (ashrsi3): ... here.
27925 (consecutive add peephole): Remove.
27926 * config/mn10300/predicates.md (label_ref_operand): New.
27927 (int_mode_flags): New.
27928 (CCZN_comparison_operator): New.
27930 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
27931 (throughput_42_latency_43): New reservation.
27932 (mulsidi3, umulsidi3): New expanders.
27933 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
27934 the MDR register to allocation; separately allocate the low and
27935 high parts of the DImode result.
27936 (umulsidi3_internal): Similarly.
27937 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
27938 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
27939 (udivsi3, umodsi3): Remove.
27940 (udivmodsi4, divmodsi4): New expanders.
27941 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
27942 (*divmodsi4): Simiarly.
27943 (ext_internal): New.
27945 * config/mn10300/constraints.md ("z"): New constraint.
27946 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
27947 (FIXED_REGISTERS): Don't fix MDR.
27948 (CALL_USED_REGSITERS): Reformat nicely.
27949 (REG_ALLOC_ORDER): Add MDR.
27950 (enum regclass): Add MDR_REGS.
27951 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
27952 (IRA_COVER_CLASSES): Add MDR_REGS.
27953 (REGNO_REG_CLASS): Handle MDR_REG.
27954 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
27955 (mn10300_register_move_cost): Likewise.
27956 * config/mn10300/mn10300.md (MDR_REG): New.
27957 (*movsi_internal): Handle moves to/from MDR_REGS.
27959 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
27961 (mn10300_secondary_reload): Tidy combination reload classes.
27962 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
27963 addresses for AM33. Allow symbolic offsets for reg+imm.
27964 (mn10300_regno_in_class_p): New.
27965 (mn10300_legitimize_reload_address): New.
27966 * config/mn10300/mn10300.h (enum reg_class): Remove
27967 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
27968 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
27969 SP_OR_GENERAL_REGS.
27970 (REG_CLASS_NAMES): Update to match.
27971 (REG_CLASS_CONTENTS): Likewise.
27972 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
27973 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
27974 (REGNO_IN_RANGE_P): Remove.
27975 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
27976 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
27977 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
27978 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
27979 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
27980 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
27981 (REGNO_GENERAL_P): New.
27982 (HAVE_POST_MODIFY_DISP): New.
27983 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
27984 (LEGITIMIZE_RELOAD_ADDRESS): New.
27985 * config/mn10300/mn10300-protos.h: Update.
27987 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
27988 DATA_REGS for AM33 stack-pointer destination.
27989 (mn10300_preferred_output_reload_class): Likewise.
27990 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
27991 into a form appropriate for ...
27992 (TARGET_SECONDARY_RELOAD): New.
27993 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
27994 * config/mn10300/mn10300-protos.h: Update.
27995 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
27996 reload_insi; use the "A" constraint for the scratch; handle AM33
27997 moves of sp to non-address registers.
27999 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
28000 (*movqi_internal): ... here.
28001 (*am33_movhi, *mn10300_movhi): Merge into...
28002 (*movhi_internal): ... here.
28003 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
28004 as the source/destination of moves from/to SP.
28005 (movsf): Only allow for AM33-2.
28006 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
28007 any integer constant constraint. Only allow for AM33-2. Tidy
28008 all of the alternative outputs.
28009 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
28010 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
28012 (udivsi3, umodsi3): New patterns for MN103 only.
28014 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
28016 * doc/tm.texi.in: Spell out that a lack of register class unions
28018 * doc/tm.texi: Regenerate.
28020 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28022 PR rtl-optimization/47337
28023 * dce.c (check_argument_store): New function.
28024 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
28026 PR tree-optimization/47290
28027 * tree-eh.c (infinite_empty_loop_p): New function.
28028 (cleanup_empty_eh): Use it.
28030 2011-01-18 Steve Ellcey <sje@cup.hp.com>
28033 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
28034 (a64_expand_widen_sum): Ditto.
28035 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
28036 (vec_extract_evenodd_help): Ditto.
28037 (vec_extract_evenv4hi): Ditto.
28038 (vec_extract_oddv4hi): Ditto.
28039 (vec_extract_evenv2si): Ditto.
28040 (vec_extract_oddv2si): Ditto.
28041 (vec_extract_evenv2sf): Ditto.
28042 (vec_extract_oddv2sf): Ditto.
28043 (vec_pack_trunc_v4hi: Ditto.
28044 (vec_pack_trunc_v2si): Ditto.
28045 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
28046 (vec_interleave_highv8qi): Ditto.
28048 (vec_extract_oddv8qi): Ditto.
28049 (vec_interleave_lowv4hi): Ditto.
28050 (vec_interleave_highv4hi): Ditto.
28051 (vec_interleave_lowv2si): Ditto.
28052 (vec_interleave_highv2si): Ditto.
28054 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28056 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
28057 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
28058 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
28059 (pa_c_mode_for_suffix): New.
28060 (TARGET_EXPAND_BUILTIN): Define.
28061 (TARGET_C_MODE_FOR_SUFFIX): Define.
28062 (pa_builtins): Define.
28063 (pa_init_builtins): Register __float128 type and init new support
28065 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
28066 * config/pa/quadlib.c (_U_Qfcopysign): New.
28068 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
28070 PR middle-end/46894
28071 * explow.c (allocate_dynamic_stack_space): Do not assume more than
28072 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
28075 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28077 PR tree-optimization/47179
28078 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
28079 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
28081 2011-01-18 Richard Guenther <rguenther@suse.de>
28083 PR rtl-optimization/47216
28084 * emit-rtl.c: Include tree-flow.h.
28085 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
28086 of replicating it with different semantics.
28087 * Makefile.in (emit-rtl.o): Adjust.
28089 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28091 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
28092 (cortex_a9_dp): Handle neon types correctly.
28094 2011-01-18 Jakub Jelinek <jakub@redhat.com>
28096 PR rtl-optimization/47299
28097 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
28098 subtarget. Use normal multiplication if both operands are constants.
28099 * expmed.c (expand_widening_mult): Don't try to optimize constant
28100 multiplication if op0 has VOIDmode. Convert op1 constant to mode
28103 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28105 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
28106 spacing after 'e.g.', typos, comma, hyphenation.
28108 2011-01-17 Richard Henderson <rth@redhat.com>
28110 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
28111 (rx_restricted_mem_operand): New.
28112 (rx_shift_operand): Use register_operand.
28113 (rx_source_operand, rx_compare_operand): Likewise.
28114 * config/rx/rx.md (addsi3_flags): New expander.
28115 (adddi3): Rewrite as expander.
28116 (adc_internal, *adc_flags, adddi3_internal): New patterns.
28117 (subsi3_flags): New expander.
28118 (subdi3): Rewrite as expander.
28119 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
28121 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
28122 (rx_init_builtins): Remove sat builtin.
28123 (rx_expand_builtin): Likewise.
28124 * config/rx/rx.md (ssaddsi3): New.
28125 (*sat): Rename from sat. Represent the CC_REG input.
28127 * config/rx/predicates.md (rshift_operator): New.
28128 * config/rx/rx.c (rx_expand_insv): Remove.
28129 * config/rx/rx-protos.h: Update.
28130 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
28131 operand to the canonical position.
28132 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
28133 (*bitclr, *bitclr_in_memory): Similarly.
28134 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
28135 (insv): Retain the zero_extract in the expansion.
28137 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
28138 (bswaphi2, bitinvert, revw): Likewise.
28140 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
28141 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
28142 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
28143 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
28144 (bitset, bitset_in_memory): Likewise.
28145 (bitinvert, bitinvert_in_memory): Likewise.
28146 (bitclr, bitclr_in_memory): Likewise.
28147 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
28148 (rx_strend, rx_cmpstrn): Likewise.
28149 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
28150 (bitop peep2 patterns): Remove.
28152 * config/rx/rx.c (rx_match_ccmode): New.
28153 * config/rx/rx-protos.h: Update.
28154 * config/rx/rx.md (abssi2): Clobber, don't set flags.
28155 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
28156 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
28157 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
28158 (fix_truncsfsi2, floatsisf2): Likewise.
28159 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
28160 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
28161 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
28162 (*subsi3_flags, *xorsi3_flags): New.
28164 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
28166 * config/rx/rx.c (rx_print_operand): Remove workaround for
28167 unsplit comparison operations.
28169 * config/rx/rx.md (movsicc): Split after reload.
28170 (*movsicc): Merge *movsieq and *movsine via match_operator.
28171 (*stcc): New pattern.
28173 * config/rx/rx.c (rx_float_compare_mode): Remove.
28174 * config/rx/rx.h (rx_float_compare_mode): Remove.
28175 * config/rx/rx.md (cstoresi4): Split after reload.
28176 (*sccc): New pattern.
28178 * config/rx/predicates.md (label_ref_operand): New.
28179 (rx_z_comparison_operator): New.
28180 (rx_zs_comparison_operator): New.
28181 (rx_fp_comparison_operator): New.
28182 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
28183 Validate that the flags are set properly for the comparison.
28184 (rx_gen_cond_branch_template): Remove.
28185 (rx_cc_modes_compatible): Remove.
28186 (mode_from_flags): New.
28187 (flags_from_code): Rename from flags_needed_for_conditional.
28188 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
28189 (rx_select_cc_mode): Likewise.
28190 (rx_split_fp_compare): New.
28191 (rx_split_cbranch): New.
28192 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
28193 (*cbranchsi4): Use match_operator and rx_split_cbranch.
28194 (*cbranchsf4): Similarly.
28195 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
28196 match_operator and rx_split_cbranch.
28197 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
28198 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
28199 (*cmpsi): Rename from cmpsi.
28200 (*tstsi): Rename from tstsi.
28201 (*cmpsf): Rename from cmpsf; use CC_Fmode.
28202 (*conditional_branch): Rename from conditional_branch.
28203 (*reveresed_conditional_branch): Remove.
28204 (b<code>): Remove expander.
28205 * config/rx/rx-protos.h: Update.
28207 * config/rx/rx.c (rx_compare_redundant): Remove.
28208 * config/rx/rx.md (cmpsi): Don't use it.
28209 * config/rx/rx-protos.h: Update.
28211 * config/rx/rx-modes.def (CC_F): New mode.
28212 * config/rx/rx.c (rx_select_cc_mode): New.
28213 * config/rx/rx.h (SELECT_CC_MODE): Use it.
28214 * config/rx/rx-protos.h: Update.
28216 2011-01-17 Richard Henderson <rth@redhat.com>
28218 * except.c (dump_eh_tree): Fix stray ; after for statement.
28220 2011-01-17 Richard Guenther <rguenther@suse.de>
28222 PR tree-optimization/47313
28223 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
28224 handling before copying the body. Properly deal with
28225 by-reference result in SSA form.
28227 2011-01-17 Ian Lance Taylor <iant@google.com>
28230 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
28231 (struct_value_alias_set): Don't define.
28232 (sparc_option_override): Don't set sparc_sr_alias_set and
28233 struct_value_alias_set.
28234 (save_or_restore_regs): Use gen_frame_mem rather than calling
28236 (sparc_struct_value_rtx): Likewise.
28238 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
28241 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
28242 (_mm_maskstore_pd): Likewise.
28243 (_mm_maskload_ps): Likewise.
28244 (_mm_maskstore_ps): Likewise.
28245 (_mm256_maskload_pd): Change mask to __m256i.
28246 (_mm256_maskstore_pd): Likewise.
28247 (_mm256_maskload_ps): Likewise.
28248 (_mm256_maskstore_ps): Likewise.
28250 * config/i386/i386-builtin-types.def: Updated.
28251 (ix86_expand_special_args_builtin): Likewise.
28253 * config/i386/i386.c (bdesc_special_args): Update
28254 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
28255 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
28256 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
28257 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
28259 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
28260 Use <avxpermvecmode> on mask register.
28261 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
28263 2011-01-17 Olivier Hainque <hainque@adacore.com>
28264 Michael Haubenwallner <michael.haubenwallner@salomon.at>
28265 Eric Botcazou <ebotcazou@adacore.com>
28268 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
28269 if <= USHRT_MAX in 32-bit mode.
28271 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28273 * doc/install.texi (Configuration, Specific): Wrap long
28274 lines in examples. Allow line wrapping in long options
28275 and URLs where beneficial for PDF output.
28277 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
28279 * config/mips/mips.c (mips_classify_symbol): Don't return
28280 SYMBOL_PC_RELATIVE for nonlocal labels.
28282 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
28284 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
28286 2011-01-15 Jan Hubicka <jh@suse.cz>
28288 PR tree-optimization/47276
28289 * ipa.c (function_and_variable_visibility): Do not try to mark alias
28290 declarations as needed.
28292 2011-01-15 Martin Jambor <mjambor@suse.cz>
28294 * common.opt (fdevirtualize): New flag.
28295 * doc/invoke.texi (Option Summary): Document it.
28296 * opts.c (default_options_table): Add devirtualize flag.
28297 * ipa-prop.c (detect_type_change): Return immediately if
28298 devirtualize flag is not set.
28299 (detect_type_change_ssa): Likewise.
28300 (compute_known_type_jump_func): Likewise.
28301 (ipa_analyze_virtual_call_uses): Likewise.
28303 2011-01-14 Martin Jambor <mjambor@suse.cz>
28305 PR tree-optimization/45934
28306 PR tree-optimization/46302
28307 * ipa-prop.c (type_change_info): New type.
28308 (stmt_may_be_vtbl_ptr_store): New function.
28309 (check_stmt_for_type_change): Likewise.
28310 (detect_type_change): Likewise.
28311 (detect_type_change_ssa): Likewise.
28312 (compute_complex_assign_jump_func): Check for dynamic type change.
28313 (compute_complex_ancestor_jump_func): Likewise.
28314 (compute_known_type_jump_func): Likewise.
28315 (compute_scalar_jump_functions): Likewise.
28316 (ipa_analyze_virtual_call_uses): Likewise.
28317 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
28319 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28321 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
28322 * config/i386/i386.opt (msse5): New Alias.
28324 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28326 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
28327 * config/sparc/linux64.h (CC1_SPEC): Likewise.
28328 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
28329 * config/sparc/sparc.h (CC1_SPEC): Likewise.
28331 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28333 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
28335 * config/sparc/linux64.h (CC1_SPEC): Likewise.
28336 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
28337 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
28338 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
28340 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
28342 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28344 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
28346 2011-01-14 Mike Stump <mikestump@comcast.net>
28348 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
28349 * config/fr30/fr30.md: Likweise
28350 (movsi_push): Likewise.
28351 (movsi_pop): Likewise.
28352 (enter_func): Likewise.
28353 * config/moxie/moxie.md (movsi_push): Likewise.
28354 (movsi_pop): Likewise.
28356 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28358 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
28359 %{no_archive} %{exact_version}.
28360 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
28361 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
28362 %{no_archive} %{exact_version}.
28363 * config/mips/openbsd.h (LINK_SPEC): Likewise.
28364 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
28365 * config/mips/vxworks.h: Likewise.
28367 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28369 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
28371 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28373 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
28374 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
28376 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28378 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
28381 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28383 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
28385 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
28386 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
28388 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
28389 Don't handle -shlib.
28391 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28393 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
28394 (CC1_SPEC): Don't handle -profile.
28396 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28398 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
28399 * config/mips/mips.h (CC1_SPEC): Likewise.
28401 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28403 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
28404 * config/mips/mips.h (CC1_SPEC): Likewise.
28406 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28408 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
28409 * config/m32r/linux.h (LINK_SPEC): Likewise.
28410 * config/mips/linux.h (LINK_SPEC): Likewise.
28411 * config/mips/linux64.h (LINK_SPEC): Likewise.
28412 * config/sparc/linux.h (LINK_SPEC): Likewise.
28413 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
28414 LINK_SPEC): Likewise.
28415 * config/xtensa/linux.h (LINK_SPEC): Likewise.
28417 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28419 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
28421 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
28423 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28425 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
28426 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
28428 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28430 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
28432 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28434 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
28435 supports -Bstatic/-Bdynamic.
28436 * configure: Regenerate.
28438 2011-01-14 Jan Hubicka <jh@suse.cz>
28439 Jack Howarth <howarth@bromo.med.uc.edu>
28442 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
28443 when checking debug_info_level. Test write_symbols instead of
28444 debug_hooks->var_location when setting flag_var_tracking_uninit.
28446 2011-01-14 Richard Guenther <rguenther@suse.de>
28448 PR tree-optimization/47179
28449 * target.def (ref_may_alias_errno): New target hook.
28450 * targhooks.h (default_ref_may_alias_errno): Declare.
28451 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
28452 (default_ref_may_alias_errno): New function.
28453 * target.h (struct ao_ref_s): Declare.
28454 * tree-ssa-alias.c: Include target.h.
28455 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
28456 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
28457 (targhooks.o): Likewise.
28458 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
28459 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
28461 2011-01-14 Richard Guenther <rguenther@suse.de>
28463 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
28465 2011-01-14 Richard Guenther <rguenther@suse.de>
28467 PR tree-optimization/47280
28468 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
28469 return CFG changes.
28470 (tree_ssa_forward_propagate_single_use_vars): Deal with
28471 CFG changes from associate_plusminus.
28473 2011-01-14 Richard Guenther <rguenther@suse.de>
28475 PR middle-end/47281
28477 2011-01-11 Richard Guenther <rguenther@suse.de>
28479 PR tree-optimization/46076
28480 * tree-ssa.c (useless_type_conversion_p): Conversions from
28481 unprototyped to empty argument list function types are useless.
28483 2011-01-14 Richard Guenther <rguenther@suse.de>
28485 PR tree-optimization/47286
28486 * tree-ssa-structalias.c (new_var_info): Register variables are global.
28488 2011-01-14 Martin Jambor <mjambor@suse.cz>
28490 PR middle-end/46823
28491 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
28493 2011-01-13 Anatoly Sokolov <aesok@post.ru>
28495 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
28496 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28497 * config/xtensa/xtensa.c (xtensa_libcall_value,
28498 xtensa_function_value_regno_p): New functions.
28499 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28501 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
28504 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
28506 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
28507 New function prototype.
28508 * config/i386/winnt.c (i386_pe_assemble_visibility):
28509 Warn only if attribute was specified by user.
28511 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
28514 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
28516 (floatunsdidf2_fcfidu): Ditto.
28518 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28520 * config/s390/s390.c (print_operand_address): Replace 'error' with
28521 'output_operand_lossage'.
28522 (print_operand): Likewise.
28524 2011-01-13 Jeff Law <law@redhat.com>
28526 PR rtl-optimization/39077
28527 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
28528 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
28529 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
28530 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
28531 * gcse.c (prune_insertions_deletions): New function.
28532 (compute_pre_data): Use it.
28534 2011-01-13 Dodji Seketeli <dodji@redhat.com>
28537 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
28539 (prune_unused_types_mark): Use it.
28541 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
28543 PR rtl-optimization/45352
28544 * sel-sched.c: Update copyright years.
28545 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
28546 in the advancing loop when we have issued issue_rate insns.
28548 2011-01-12 Richard Henderson <rth@redhat.com>
28550 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
28551 (TARGET_MD_ASM_CLOBBERS): New.
28553 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
28554 (TARGET_DELEGITIMIZE_ADDRESS): New.
28556 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
28557 (clzsi2, *bsch): New patterns.
28559 * config/mn10300/mn10300.md (INT): New mode iterator.
28560 (*mov<INT>_clr): New pattern, and peep2 to generate it.
28562 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
28563 flag_split_wide_types.
28565 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
28566 (mn10300_trampoline_init): Rewrite without a template, an immediate
28567 load and a direct branch.
28568 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
28570 2011-01-12 Anatoly Sokolov <aesok@post.ru>
28572 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28573 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
28574 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
28575 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28577 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
28580 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
28583 2011-01-12 Jan Hubicka <jh@suse.cz>
28586 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
28587 (PLUGIN_COND_CLOSE): New macro.
28588 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
28590 2011-01-12 Richard Guenther <rguenther@suse.de>
28593 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
28594 register variables in a MEM_REF.
28596 2011-01-12 Joseph Myers <joseph@codesourcery.com>
28598 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
28599 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
28600 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
28601 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
28602 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
28603 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
28604 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
28605 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
28606 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
28607 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
28608 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
28609 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
28610 * config/gnu-user.h: New. Copied from linux.h.
28611 (LINUX_TARGET_STARTFILE_SPEC): Rename to
28612 GNU_USER_TARGET_STARTFILE_SPEC.
28613 (LINUX_TARGET_ENDFILE_SPEC): Rename to
28614 GNU_USER_TARGET_ENDFILE_SPEC.
28615 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
28616 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
28617 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
28618 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
28619 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
28620 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
28621 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
28622 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
28623 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
28624 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
28625 * config/arm/linux-eabi.h (CC1_SPEC): Use
28626 GNU_USER_TARGET_CC1_SPEC.
28627 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
28628 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
28629 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
28630 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
28631 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
28632 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
28633 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
28634 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
28636 2011-01-12 Richard Guenther <rguenther@suse.de>
28639 * doc/invoke.texi (ffast-math): Document it is turned on
28642 2011-01-12 Jan Hubicka <jh@suse.cz>
28644 PR tree-optimization/47233
28645 * opts.c (common_handle_option): Disable ipa-reference with profile
28648 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28650 * c-parser.c (c_parser_objc_at_property_declaration): Improved
28653 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28655 * c-parser.c (c_lex_one_token): Updated and reindented some
28656 comments. No changes in code.
28658 2011-01-11 Ian Lance Taylor <iant@google.com>
28660 * godump.c (go_output_var): Don't output the variable if there is
28661 already a type with the same name.
28663 2011-01-11 Ian Lance Taylor <iant@google.com>
28665 * godump.c (go_format_type): Don't generate float80.
28667 2011-01-11 Richard Henderson <rth@redhat.com>
28669 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
28670 declaration. Rewrite for both speed and size.
28671 (mn10300_address_cost_1): Remove.
28672 (mn10300_register_move_cost): New.
28673 (mn10300_memory_move_cost): New.
28674 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
28675 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
28676 extensions, shifts, BSWAP, CLZ.
28677 (mn10300_wide_const_load_uses_clr): Remove.
28678 (TARGET_REGISTER_MOVE_COST): New.
28679 (TARGET_MEMORY_MOVE_COST): New.
28680 * config/mn10300/mn10300-protos.h: Update.
28681 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
28683 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
28684 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
28685 * config/mn10300/mn10300-protos.h: Update.
28686 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
28687 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
28688 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
28689 (*test_int_bitfield, *test_byte_bitfield): Remove.
28690 (*bit_test, *subreg_bit_test): Remove.
28691 * config/mn10300/predicates.md (const_8bit_operand): Remove.
28693 * config/mn10300/constraints.md ("c"): Rename from "A".
28694 ("A", "D"): New constraint letters.
28695 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
28696 (fmssf4, fnmasf4, fnmssf4): Likewise.
28698 * config/mn10300/mn10300.md (isa): New attribute.
28699 (enabled): New attribute.
28701 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
28702 (abssf2, negsf2): Define only for hardware fp.
28703 (sqrtsf2): Reformat.
28704 (addsf3, subsf3, mulsf3): Merge expander and insn.
28706 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
28707 (DEBUGGER_AUTO_OFFSET): Remove.
28708 (DEBUGGER_ARG_OFFSET): Remove.
28710 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
28711 Emit register stores with the same offsets as the hardware.
28712 (mn10300_store_multiple_operation): Don't check that the register
28713 save offsets are monotonic.
28714 * config/mn10300/mn10300-protos.h: Update.
28716 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
28718 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
28719 in terms of the value on the stack, not the MDR register.
28721 2011-01-11 Jan Hubicka <jh@suse.cz>
28725 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
28726 (symbol_alias_set_destroy, symbol_alias_set_contains,
28727 propagate_aliases_backward): Declare.
28728 * lto-streamer-out.c (struct sets): New sturcture.
28729 (trivally_defined_alias): New function.
28730 (output_alias_pair_p): Rewrite.
28731 (output_unreferenced_globals): Fix output of alias pairs.
28732 (produce_symtab): Likewise.
28733 * ipa.c (function_and_variable_visibility): Set weak alias destination
28735 * varasm.c (symbol_alias_set_t): Remove.
28736 (symbol_alias_set_destroy): Export.
28737 (propagate_aliases_forward, propagate_aliases_backward): New functions
28739 (compute_visible_aliases): ... this one; remove.
28740 (trivially_visible_alias): New
28741 (trivially_defined_alias): New.
28742 (remove_unreachable_alias_pairs): Rewrite.
28743 (finish_aliases_1): Reorganize code checking if alias is defined.
28744 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
28747 2011-01-11 Richard Guenther <rguenther@suse.de>
28749 PR tree-optimization/46076
28750 * tree-ssa.c (useless_type_conversion_p): Conversions from
28751 unprototyped to empty argument list function types are useless.
28753 2011-01-11 Richard Guenther <rguenther@suse.de>
28755 PR middle-end/45235
28756 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
28757 volatile MEMs as MEM_READONLY_P.
28759 2011-01-11 Richard Guenther <rguenther@suse.de>
28761 PR tree-optimization/47239
28762 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
28764 2011-01-11 Jeff Law <law@redhat.com>
28766 PR tree-optimization/47086
28767 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
28768 IVs from statements that might throw.
28770 2011-01-10 Jan Hubicka <jh@suse.cz>
28773 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
28775 2011-01-10 Jan Hubicka <jh@suse.cz>
28778 * profile.c (read_profile_edge_counts): Ignore profile inconistency
28779 when correcting profile.
28781 2011-01-10 Jan Hubicka <jh@suse.cz>
28784 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
28785 DECL_FINI_PRIORITY.
28786 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
28787 Restore DECL_FINI_PRIORITY.
28789 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28791 * doc/gimple.texi: Fix quoting of multi-word return values in
28792 @deftypefn statements. Ensure presence of return value. Wrap
28793 overlong @deftypefn lines.
28794 (is_gimple_operand, is_gimple_min_invariant_address): Remove
28795 descriptions of removed functions.
28796 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
28797 of multi-word return value in @deftypefn statement.
28799 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28801 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
28802 (Conditional Expressions, Logical Operators)
28803 (Statement and operand traversals): Do not indent smallexample
28804 code. Fix duplicate function argument in example.
28806 2011-01-10 Jeff Law <law@redhat.com>
28808 PR tree-optimization/47141
28809 * ipa-split.c (split_function): Handle case where we are
28810 returning a value and the return block has a virtual operand phi.
28812 2011-01-10 Jan Hubicka <jh@suse.cz>
28814 PR tree-optimization/47234
28815 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
28816 (pass_feedback_split_functions): Declare.
28817 * passes.c (init_optimization_passes): Add ipa-split as subpass of
28819 * ipa-split.c (gate_split_functions): Update comments; disable
28820 split-functions for profile_arc_flag and branch_probabilities.
28821 (gate_feedback_split_functions): New function.
28822 (execute_feedback_split_functions): New function.
28823 (pass_feedback_split_functions): New global var.
28825 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
28828 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
28829 calling gimple_call_set_cannot_inline.
28831 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
28833 * config/darwin-sections.def: Remove unused section.
28835 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
28838 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
28840 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
28843 * c-parser.c (c_parser_declaration_or_fndef): Improved
28846 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
28848 * config/i386/winnt.c (i386_pe_start_function): Make sure
28849 to switch back to function's section.
28851 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
28855 * plugin.c: Move include of dlfcn.h from here...
28856 * system.h: ... to here.
28858 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28860 * doc/cpp.texi (C++ Named Operators): Fix markup for header
28862 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
28863 two extra empty pages in PDF output.
28865 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
28868 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
28869 for error recovery purposes behave as if it was not specified so
28870 that the default type is usd.
28872 2011-01-07 Jan Hubicka <jh@suse.cz>
28874 PR tree-optmization/46469
28875 * ipa.c (function_and_variable_visibility): Clear needed flags on
28876 nodes with external decls; handle weakrefs merging correctly.
28878 2011-01-07 Joseph Myers <joseph@codesourcery.com>
28880 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
28883 2011-01-07 Jan Hubicka <jh@suse.cz>
28885 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
28886 and no longer claim that gold is required for linker plugin.
28887 * configure: Regenerate.
28888 * gcc.c (PLUGIN_COND): New macro.
28889 (LINK_COMMAND_SPEC): Use it.
28890 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
28891 * config.in (HAVE_LTO_PLUGIN): New.
28892 * configure.ac (--with-lto-plugin): New parameter; autodetect
28895 2011-01-07 Jan Hubicka <jh@suse.cz>
28897 PR tree-optimization/46367
28898 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
28899 when we can update original.
28900 (cgraph_mark_inline_edge): Sanity check.
28901 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
28903 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28905 * config/spu/spu.h (ASM_COMMENT_START): Define.
28907 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
28910 * gcc.c (%>S): New.
28911 (SWITCH_KEEP_FOR_GCC): Likewise.
28912 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
28913 (do_spec_1): Handle "%>".
28915 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
28917 2011-01-07 Jakub Jelinek <jakub@redhat.com>
28920 * config/i386/i386.c (ix86_delegitimize_address): If
28921 simplify_gen_subreg fails, return orig_x.
28924 * value-prof.c (gimple_stringop_fixed_value): Handle
28925 lhs of the call properly.
28927 2011-01-07 Jan Hubicka <jh@suse.cz>
28930 * lto-opt.c (lto_reissue_options): Set flag_shlib.
28932 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28934 * target.def (function_switched_text_sections): New hook.
28935 * doc/tm.texi: Regenerated.
28936 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28937 * final.c (default_function_switched_text_sections): New.
28938 (final_scan_insn): Call function_switched_text_sections when a
28939 mid-function section change occurs.
28940 * output.h (default_function_switched_text_sections): Declare.
28941 * config/darwin-protos.h (darwin_function_switched_text_sections):
28943 * config/darwin.c (darwin_function_switched_text_sections): New.
28944 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28946 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28948 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
28949 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
28950 the secondary code fragment when outputting for DWARF == 2.
28952 2011-01-07 Anatoly Sokolov <aesok@post.ru>
28954 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28955 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
28957 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
28958 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28960 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
28963 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
28964 when it is not empty.
28966 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
28969 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
28970 (case ${target}): Add btver1.
28971 * config/i386/driver-i386.c (host_detect_local_cpu): Let
28972 -march=native recognize btver1 processors.
28973 * config/i386/i386-c.c (ix86_target_macros_internal): Add
28974 btver1 def_and_undef
28975 * config/i386/i386.c (struct processor_costs btver1_cost): New
28977 (m_BTVER1): New definition.
28978 (m_AMD_MULTIPLE): Includes m_BTVER1.
28979 (initial_ix86_tune_features): Add btver1 tune.
28980 (processor_target_table): Add btver1 entry.
28981 (static const char *const cpu_names): Add btver1 entry.
28982 (software_prefetching_beneficial_p): Add btver1.
28983 (ix86_option_override_internal): Add btver1 instruction sets.
28984 (ix86_issue_rate): Add btver1.
28985 (ix86_adjust_cost): Add btver1.
28986 * config/i386/i386.h (TARGET_BTVER1): New definition.
28987 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
28988 (enum processor_type): Add PROCESSOR_BTVER1.
28989 * config/i386/i386.md (define_attr "cpu"): Add btver1.
28991 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28994 * config/i386/i386.c (legitimize_tls_address)
28995 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
28996 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
28997 (tls_initial_exec_64_sun): New pattern.
28999 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
29001 * doc/invoke.texi (Overall Options): Improve wording and markup
29002 of the description of -wrapper.
29004 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29006 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
29007 rdynamic, threads): New Driver options.
29009 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29012 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
29013 if coming from .tdata.
29014 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
29016 2011-01-06 Jan Hubicka <jh@suse.cz>
29019 * collect2.c (main): Do not enable LTOmode when plugin is active.
29021 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29024 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
29025 --version output if supported.
29026 * configure: Regenerate.
29028 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29030 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
29033 2011-01-06 Jakub Jelinek <jakub@redhat.com>
29036 * c-convert.c (convert): When converting a complex expression
29037 other than COMPLEX_EXPR to a different complex type, ensure
29038 c_save_expr is called instead of save_expr, unless in_late_binary_op.
29039 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
29040 when converting COMPLEX_TYPE.
29042 2011-01-06 Ira Rosen <irar@il.ibm.com>
29044 PR tree-optimization/47139
29045 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
29046 only the last reduction value is used outside the loop. Update
29049 2011-01-05 Joseph Myers <joseph@codesourcery.com>
29051 * config/rtems.opt: New.
29052 * config.gcc (*-*-rtems*): Use rtems.opt.
29054 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
29056 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
29057 processors do not support 3DNow instructions.
29059 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29061 * config/spu/spu.c (spu_option_override): Set parameter
29062 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
29064 2011-01-05 Jan Hubicka <jh@suse.cz>
29066 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
29067 at the command line.
29069 2011-01-05 Martin Jambor <mjambor@suse.cz>
29072 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
29073 deltas on streamed outgoing edges.
29074 (output_node_opt_summary): Output info for outgoing edges only when
29075 the node is in new parameter set.
29076 (output_cgraph_opt_summary): New parameter set, passed to the two
29077 aforementioned functions. Update its forward declaration and its
29080 2011-01-05 Tom Tromey <tromey@redhat.com>
29082 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
29083 operator to c_finish_omp_atomic.
29084 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
29085 (build_unary_op): Update.
29086 (build_modify_expr): Update.
29087 (build_asm_expr): Update.
29089 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29091 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
29092 newly inserted insns.
29093 (pad_bb): Likewise.
29094 (spu_emit_branch_hint): Likewise.
29095 (insert_hbrp_for_ilb_runout): Likewise.
29096 (spu_machine_dependent_reorg): Call df_finish_pass after
29097 schedule_insns returns.
29099 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29101 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
29103 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
29105 PR tree-optimization/47005
29106 * tree-sra.c (struct access): Add 'non_addressable' bit.
29107 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
29108 (decide_one_param_reduction): Return 0 if the parameter is passed by
29109 reference and one of the accesses in the group is non_addressable.
29111 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29113 PR tree-optimization/47056
29114 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
29115 (mark_load): Likewise. Handle FUNCTION_DECL specially.
29116 (mark_store): Likewise. Pass STMT to ipa_record_reference.
29118 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29120 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
29121 initializer. Skip view conversions from aggregate types.
29123 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
29126 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
29128 2011-01-04 Philipp Thomas <pth@suse.de>
29130 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
29133 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29135 * function.c (thread_prologue_and_epilogue_insns): Do not crash
29136 on empty epilogue sequences.
29138 2011-01-04 Joseph Myers <joseph@codesourcery.com>
29140 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
29141 non-static): New Driver options.
29143 2011-01-04 Jie Zhang <jie@codesourcery.com>
29146 * gcc.c (default_compilers[]): Set combinable field to 0
29147 for all assembly languages.
29149 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
29151 * config/mips/loongson3a.md: New file.
29152 * config/mips/mips.md: Include loongson3a.md.
29153 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
29156 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
29158 PR middle-end/47017
29159 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
29160 instead of convert_memory_address_addr_space on the base expression.
29162 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29164 * config/spu/spu.c (spu_option_override): Update error text
29165 for bad -march= / -mtune= values.
29167 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29169 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
29170 if branch-hint optimization will be performed.
29172 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29174 PR tree-optimization/47148
29175 * ipa-split.c (split_function): Convert arguments to
29176 DECL_ARG_TYPE if possible.
29178 PR tree-optimization/47155
29179 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
29180 when computing uns.
29182 PR rtl-optimization/47157
29183 * combine.c (try_combine): If undobuf.other_insn becomes
29184 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
29185 and set *new_direct_jump_p too.
29187 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
29189 PR tree-optimization/47021
29190 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
29192 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29194 * gcc.c (process_command): Update copyright notice dates.
29195 * gcov.c (print_version): Likewise.
29196 * gcov-dump.c (print_version): Likewise.
29197 * mips-tfile.c (main): Likewise.
29198 * mips-tdump.c (main): Likewise.
29200 2011-01-03 Martin Jambor <mjambor@suse.cz>
29202 PR tree-optimization/46801
29203 * tree-sra.c (type_internals_preclude_sra_p): Check whether
29204 aggregate fields start at byte boundary instead of the bit-field flag.
29206 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
29209 * gcc.c (main): Revert revision 168407.
29211 2011-01-03 Martin Jambor <mjambor@suse.cz>
29213 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
29215 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29217 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
29218 vector optab to expand vector/scalar shift, update gimple to vector.
29220 2011-01-03 Martin Jambor <mjambor@suse.cz>
29222 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
29225 2011-01-03 Martin Jambor <mjambor@suse.cz>
29227 PR tree-optimization/46984
29228 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
29230 (cgraph_create_indirect_edge): Fixed line length.
29231 (cgraph_indirect_call_info): Declare.
29232 (cgraph_make_edge_direct) Update declaration.
29233 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
29234 (cgraph_create_indirect_edge): Use it.
29235 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
29237 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
29238 the new thunk_delta representation.
29239 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
29241 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
29242 (ipa_read_indirect_edge_info): Likewise.
29243 * lto-cgraph.c (output_edge_opt_summary): New function.
29244 (output_node_opt_summary): Call it on all outgoing edges.
29245 (input_edge_opt_summary): New function.
29246 (input_node_opt_summary): Call it on all outgoing edges.
29248 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
29251 * gcc.c (main): Don't check have_o when settting combine_inputs.
29253 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
29255 * regrename.c: Add general comment describing the pass.
29256 (struct du_head): Remove 'length' field.
29257 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
29258 (regrename_optimize): Do not sort chains. Rework comments, add others.
29259 Force renaming to the preferred class (if any) in the first pass and do
29260 not consider registers that belong to it in the second pass.
29261 (create_new_chain): Do not set 'length' field.
29262 (scan_rtx_reg): Likewise.
29264 2011-01-02 Jakub Jelinek <jakub@redhat.com>
29266 PR tree-optimization/47140
29267 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
29268 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
29269 to bit_value_binop.
29271 PR rtl-optimization/47028
29272 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
29273 parm_birth_insn instead of at the beginning of first bb.
29275 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
29277 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
29278 Remove the word "see" before "@pxref".
29279 * doc/rtl.texi: Remove the word "see" before "@pxref".
29281 2011-01-01 Jan Hubicka <jh@suse.cz>
29283 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
29286 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
29289 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
29292 Copyright (C) 2011 Free Software Foundation, Inc.
29294 Copying and distribution of this file, with or without modification,
29295 are permitted in any medium without royalty provided the copyright
29296 notice and this notice are preserved.