1 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
2 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
3 * target.def: (addr_space_subset_p): Likewise.
5 2011-09-26 Tom de Vries <tom@codesourcery.com>
7 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
8 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
12 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
15 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
16 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
18 (adjust_len): Set default to "no".
19 Remove alternative "yes". Add alternatives: "mov8", "mov16",
20 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
21 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
22 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
23 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
24 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
25 *lshrsi3_const): Set attribute "adjust_len".
26 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
27 (output_movsisf): Don't pass insn to output_reload_insisf.
28 (adjust_insn_length): Handle new alternatives to adjust_len.
29 Remove handling of ADJUST_LEN_YES. Clean-up code.
31 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
33 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
34 may_trap_p to detect loads that may trap of fault.
36 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
38 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
39 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
40 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
42 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
43 * config/avr/avr.c: Rename output_reload_insisf_1 to
44 output_reload_in_const.
45 (avr_popcount_each_byte): Handle SFmode, too.
46 (output_reload_in_const): Change so it can handle HI loads, too.
47 Use avr_popcount_each_byte to work out if scratch register must be
49 (output_reload_inhi): Rewrite using output_reload_in_const and...
50 (output_movhi): ...use it to print constants' loads.
51 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
53 2011-09-25 David S. Miller <davem@davemloft.net>
55 * config/sparc/constraints.md (C, P, Z): New constraints for
56 const_doube, const_int, and const_vector "all ones" values.
57 Make unused constraint letters comment match reality.
58 * config/sparc/predicates.md (const_all_ones_operand,
59 register_or_zero_or_all_ones_operand): New predicates.
60 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
61 as well as zero constants when VIS.
62 (sparc_legitimate_constant_p): Likewise.
63 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
64 (movsf_insn): Likewise
65 (movdi_insn_sp64): Add fone alternative.
66 (movdf_insn_sp32_v9): Likewise.
67 (movdf_insn_sp64): Likewise.
69 * configure.ac: Add feature check to make sure the assembler
70 supports the FMAF, HPC, and VIS 3.0 instructions found on
71 Niagara-3 and later cpus.
73 * config.in: Likewise.
74 * config/sparc/sparc.opt: New option '-mfmaf'.
75 * config/sparc/sparc.md: Add float fused multiply-add patterns.
76 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
77 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
78 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
79 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
80 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
81 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
83 (sparc_rtx_costs): Handle 'FMA'.
84 * doc/invoke.texi: Document -mfmaf.
86 2011-09-25 Jakub Jelinek <jakub@redhat.com>
88 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
89 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
90 DECL_BY_REFERENCE parameters.
92 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
94 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
95 if there is no outgoing edge.
97 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
100 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
102 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
103 of vect_analyze_bb here.
104 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
106 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
108 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
109 Allow not simple iv if analyzing basic block.
110 (create_data_ref): Update call to dr_analyze_innermost.
111 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
112 * tree-loop-distribution.c (generate_memset_zero): Likewise.
113 * tree-predcom.c (find_looparound_phi): Likewise.
114 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
116 2011-09-24 David S. Miller <davem@davemloft.net>
118 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
119 (SPARC_GSR_REG): Define.
120 (FIXED_REGISTERS): Mark GSR as fixed.
121 (CALL_USED_REGISTERS): Mark GSR as call used.
122 (HARD_REGNO_NREGS): GSR is always 1 register.
123 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
124 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
125 (REGISTER_NAMES): Add "%gsr".
126 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL):
128 (UNSPEC_WRGSR): New unspec.
129 (GSR_REG): New constant.
130 (type): Add new insn type 'gsr'.
131 (fpack16_vis, fpackfix_vis, fpack32_vis,
132 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
133 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
134 rdgsr_v8plus): New expanders and insns.
135 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
136 using patterns which show that this is a plus in addition to a
137 modification of GSR_REG, instead of an unspec.
138 * config/sparc/ultra1_2.md: Handle 'gsr'.
139 * config/sparc/ultra3.md: Likewise.
140 * config/sparc/niagara.md: Likewise.
141 * config/sparc/niagara2.md: Likewise.
142 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
144 (sparc_option_override): Make -mvis imply -mv8plus.
145 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
147 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
148 __builtin_vis_read_gsr.
149 (sparc_expand_buildin): Handle builtins that take one argument and
151 (sparc_fold_builtin): Never fold writes to %gsr.
152 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
153 * doc/extend.texi: Document new VIS intrinsics.
155 2011-09-23 Jan Hubicka <jh@suse.cz>
157 * ipa-inline-transform.c (inline_call): Add comment.
158 * ipa-inline.h (inline_param_summary): New structure and vector.
159 (struct inline_edge_summary): Add param field.
160 * ipa-inline-analysis.c (CHANGED): New constant.
161 (add_clause): Handle CHANGED and NOT_CONSTANT.
162 (predicate_probability): New function.
163 (dump_condition): Dump CHANGED predicate.
164 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
165 of unknown function wide invariant.
166 (evaluate_conditions_for_edge): Handle change probabilities.
167 (inline_edge_duplication_hook): Copy param summaries.
168 (inline_edge_removal_hook): Free param summaries.
169 (dump_inline_edge_summary): Fix dumping of indirect edges and callee sizes;
170 dump param summaries.
171 (will_be_nonconstant_predicate): Use CHANGED predicate.
172 (record_modified_bb_info): New structure.
173 (record_modified): New function.
174 (param_change_prob): New function.
175 (estimate_function_body_sizes): Compute param summaries.
176 (estimate_edge_size_and_time): Add probability argument.
177 (estimate_node_size_and_time): Add inline_param_summary argument;
178 handle predicate probabilities.
179 (remap_predicate): Fix formating.
180 (remap_edge_change_prob): New function.
181 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
182 (remap_edge_predicates): ... this one.
183 (inline_merge_summary): Remap edge summaries; handle predicate probabilities;
184 remove param summaries after we are done.
185 (do_estimate_edge_time): Update.
186 (do_estimate_edge_growth): Update.
187 (read_inline_edge_summary): Read param info.
188 (inline_read_summary): Fix formating.
189 (write_inline_edge_summary): Write param summaries.
191 2011-09-23 Jakub Jelinek <jakub@redhat.com>
193 * config/i386/i386.c (ix86_print_operand): Handle %~.
194 (ix86_print_operand_punct_valid_p): Return true also for '~'.
195 * config/i386/sse.md (i128): New mode_attr.
196 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
197 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
198 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
199 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
200 patterns, use "<sseinsnmode>" for "mode" attribute.
201 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
202 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
203 %~128 in the patterns, use "OI" for "mode" attribute.
205 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
208 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
210 (*cmpqi_sign_extend): Use s8_operand.
211 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
212 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
214 (out_tsthi, out_tstsi): Remove prototypes.
215 (avr_out_tsthi, avr_out_tstsi): New prototypes.
216 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
217 (avr_asm_len): Negative length now sets *plen to -length.
218 (compare_sign_p): Return bool instead of int.
219 (compare_diff_p, compare_eq_p): Ditto and make static.
220 (avr_out_tsthi): New function.
221 (avr_out_tstsi): New function.
222 (avr_out_compare): New function.
223 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
226 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
229 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
230 (addsi3): Rewrite using QI scratch register. Adjust text
231 peepholes using plus:SI.
232 (*addsi3_zero_extend.hi): New insn.
233 (*subsi3_zero_extend.hi): New insn.
234 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
235 (*subsi3_zero_extend): Ditto.
236 (subsi3): Change predicate #2 to register_operand.
237 * config/avr/avr-protos.h (avr_out_plus): New prototype.
238 (avr_out_plus_1): New static function.
239 (avr_out_plus): New function.
240 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
242 2011-09-23 Jakub Jelinek <jakub@redhat.com>
244 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
245 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
247 2011-09-23 Ian Lance Taylor <iant@google.com>
249 * godump.c (go_define): Treat a single character in single quotes,
250 or a string, as an operand.
252 2011-09-23 Martin Jambor <mjambor@suse.cz>
254 * ipa-prop.h (jump_func_type): Updated comments.
255 (ipa_known_type_data): New type.
256 (ipa_jump_func): Use it to describe known type jump functions.
257 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
258 reflect the new known type jump function contents.
259 (compute_known_type_jump_func): Likewise.
260 (combine_known_type_and_ancestor_jfs): Likewise.
261 (try_make_edge_direct_virtual_call): Likewise.
262 (ipa_write_jump_function): Likewise.
263 (ipa_read_jump_function): Likewise.
264 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
265 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
266 (propagate_accross_jump_function): Likewise.
268 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
271 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
272 (rotlqi3_4): Turn insn into expander.
273 (*rotlqi3): New insn.
274 (rotlhi3, rotlsi3): Support rotate left/right by 1.
275 (*rotlhi2.1, *rotlhi2.15): New insns.
276 (*rotlsi2.1, *rotlsi2.31): New insns.
277 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
279 2011-09-23 Bin Cheng <bin.cheng@arm.com>
281 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch
284 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
286 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
288 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
290 * reload.c (find_reloads): Set operand_mode to Pmode for address
291 operands consisting of just a CONST_INT.
293 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
296 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
297 blendv, force op_true to register if it doesn't satisfy
298 nonimmediate_operand predicate.
300 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
304 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
305 get the locate.where_pad value for register-only arguments.
306 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
307 (arm_pad_reg_upward): Handle null types.
309 2011-09-22 Jan Hubicka <jh@suse.cz>
311 * ipa-inline-analysis.c: Fix overly long lines.
313 2011-09-22 Jan Hubicka <jh@suse.cz>
315 * ipa-inline-transform.c (inline_call): Always update jump functions
317 * ipa-inline.c (ipa_inline): Likewise; do not call
318 ipa_create_all_structures_for_iinln.
319 (ipa_inline): Always free jump functions.
320 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
321 (remap_edge_predicates): Fix pasto.
322 (inline_merge_summary): Remove nlined edge predicate; remove hack.
323 (inline_analyze_function): Always initialize jump functions.
324 (inline_generate_summary): Likewise.
325 (inline_write_summary): Always write jump functions when ipa-cp
327 (inline_read_summary): Always read jump functions when ipa-cp
329 * ipa-prop.c (iinlining_processed_edges): Remove.
330 (update_indirect_edges_after_inlining): Do not use
331 iinlining_processed_edges; instead set param_index to -1.
332 (propagate_info_to_inlined_callees): Only try to indirect inlining
333 when asked to do so; update jump functions of indirect calls, too;
334 remove jump functions of the inlined edge.
335 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
336 (ipa_create_all_structures_for_iinln): Remove.
337 (ipa_free_all_structures_after_iinln): Do not free
338 iinlining_processed_edges.
339 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
341 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
343 * config/arm/predicates.md (expandable_comparison_operator): New
344 predicate, extracted from...
345 (arm_comparison_operator): ...here.
346 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
347 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
348 (movdfcc): Use expandable_comparison_operator.
350 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
354 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
355 (avr_popcount_each_byte): New prototype.
356 * config/avr/avr.c (avr_popcount): New static function.
357 (avr_popcount_each_byte): New function.
358 (avr_out_bitop): New function.
359 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
360 avr_out_bitop. Cleanup code.
361 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
362 (Ca4, Co4, Cx4): New constraints.
363 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
365 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
366 (andsi3, iorsi3, xorsi3): Ditto.
367 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
369 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
371 PR tree-optimization/50451
372 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
373 constant operands in reduction.
374 (vect_get_slp_defs): Don't create vector operand for NULL scalar
377 2011-09-22 David S. Miller <davem@davemloft.net>
379 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
380 fpack16, fpack32, fpackfix as const.
382 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
383 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
384 constants. Use them everywhere.
386 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
388 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
389 Added AND special case. Adapted comments.
390 (sh_rtx_costs): Added XOR and IOR case.
392 2011-09-21 Jan Hubicka <jh@suse.cz>
394 * ipa-inline-analsis.c (compute_inline_parameters): Set
395 cfun and current_function_decl.
397 2011-09-21 Jan Hubicka <jh@suse.cz>
399 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
400 handled components in parameter of builtin_constant_p.
401 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
403 2011-09-21 Jan Hubicka <jh@suse.cz>
405 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
406 * ipa-inline.h (estimate_edge_time): Fix pasto.
407 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
409 2011-09-21 Jakub Jelinek <jakub@redhat.com>
411 * config/i386/i386.c (ix86_expand_sse_movcc): Use
412 blendvps, blendvpd and pblendvb if possible.
414 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
417 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
418 operand 1 predicate to register_operand and operand 2 predicate
419 to nonimmediate_operand.
420 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
421 xop_pcmov, force op_true to register. Also, force op_false to
422 register if it doesn't satisfy nonimmediate_operand predicate.
424 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
426 * config/i386/bmi2intrin.h (_mulx_u64): New.
429 2011-09-21 Jan Hubicka <jh@suse.cz>
431 PR tree-optimization/50433
432 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
433 Use get_base_address.
435 2011-09-21 Jakub Jelinek <jakub@redhat.com>
437 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
438 nonimmediate_operand instead of register_operand predicate for operands
439 1 and 2, force them into registers if expanding them as comparison.
440 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
441 V8HImode force into register just operand 1.
443 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
446 * config/avr/avr.c (avr_function_arg_advance): Change error to
447 warning if a fixed register is needed as function argument.
449 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
453 * config/avr/avr.md (adjust_len): New insn attribute.
454 (*reload_insi, *reload_insf): Use it.
455 (*movsi, *movsf): Use new interface of output_movsisf.
456 * config/avr/avr-protos.h (output_movsisf): Change prototype.
457 * config/avr/avr.c (output_movsisf): Ditto.
458 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
459 lengths of insns *reload_insi, *reload_insf.
460 (output_reload_insisf_1): New static function.
461 (output_reload_insisf): Use it.
463 2011-09-21 David S. Miller <davem@davemloft.net>
465 * config/sparc/sparc.c (def_builtin): Change from macro into function.
466 (def_builtin_const): New.
467 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
468 other than alignaddr and falignaddr.
470 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
471 UNSPEC_FCMPEQ): New unspec codes.
472 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
473 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
474 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
475 new pixel compare VIS patterns.
476 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
477 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
478 __vis_fcmpeq16, __vis_fcmpeq32): New.
479 * doc/extend.texi: Document new pixel compare VIS intrinsics.
481 2011-09-21 Tom de Vries <tom@codesourcery.com>
483 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
485 2011-09-20 David S. Miller <davem@davemloft.net>
487 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
488 (aligneddrl<P:mode>_vis): New pattern.
489 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
490 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
491 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
492 alignaddrl insn, and adjust edge operations for updated types.
493 * config/sparc/visintrin.h: Likewise.
494 * doc/extend.texi: Make typing in VIS documentation match reality.
496 2011-09-20 Terry Guo <terry.guo@arm.com>
498 * config/arm/arm-arches.def: Add armv6s-m.
499 * config/arm/arm-tables.opt: Regenerate.
501 2011-09-20 Wei Guozhi <carrot@google.com>
503 PR rtl-optimization/49452
504 * postreload.c (reload_combine): Invalidate use information when across
507 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
509 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
510 Remove maintenance overhead.
511 (haifa_sched_init, sched_finish): Update.
513 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
515 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
516 to calculate unit, prefix_rep and prefix_data16 attributes.
517 (*mov<mode>_internal): Ditto for unit attribute.
518 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
519 (*movv2sf_internal): Ditto.
520 * config/i386/sse.md (VI1248_256): Remove mode iterator.
521 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
522 (*avx2_eq<mode>3): Ditto.
523 (avx2_gt<mode>3): Ditto.
525 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
527 * config/i386/i386.md (maxmin): New code iterator.
528 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
529 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
531 (*avx2_<maxmin:code><mode>3): Macroize isn from
532 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
533 maxmin code iterator.
534 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
535 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
536 <umaxmin:code>v16qi3.
538 2011-09-19 Alan Modra <amodra@gmail.com>
539 Michael Meissner <meissner@linux.vnet.ibm.com>
542 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
543 split the load of the indirect function's TOC from the call to
544 prevent the compiler from moving the load of the new TOC above
545 code that references the current function's TOC.
546 (call_indirect_aix<ptrsize>_internal): Ditto.
547 (call_indirect_aix<ptrsize>_nor11): Ditto.
548 (call_indirect_aix<ptrsize>_internal2): Ditto.
549 (call_value_indirect_aix<ptrsize>): Ditto.
550 (call_value_indirect_aix<ptrsize>_internal): Ditto.
551 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
552 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
554 2011-09-19 Jakub Jelinek <jakub@redhat.com>
556 * config/i386/sse.md (*sse4_1_extractps): Change into
557 define_insn_and_split, add =x 0 n and =x x n alternatives
558 and split them after reload.
560 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
562 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
564 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
566 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
568 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
570 PR tree-optimization/50413
571 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
572 a basic block if one of its data-refs can't be analyzed.
574 2011-09-19 Paul Brook <paul@codesourcery.com>
576 * config/arm/predicates.md (shift_amount_operand): Check constant
577 shift count is in range.
578 (const_shift_operand): Remove.
580 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
581 Iain Sandoe <developer@sandoe-acoustics.co.uk>
584 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
585 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
587 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
589 * config/i386/bmiintrin.h: Remove tmp.
590 * config/i386/tbmintrin.h: Likewise.
592 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
594 PR tree-optimization/50414
595 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
598 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
600 PR tree-optimization/50412
601 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
602 acceses that require epilogue loop if vectorizing outer loop.
604 2011-09-17 David S. Miller <davem@davemloft.net>
606 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
607 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
609 (define_attr type): New type 'edge'.
610 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
611 edge32l_vis): New patterns.
612 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
613 * config/sparc/ultra3.md: Likewise.
614 * config/sparc/niagara.md: Likewise.
615 * config/sparc/niagara2.md: Likewise.
616 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
617 builtins for VIS edge instructions.
618 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
619 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
621 (__v8qi, __v4qi): Make unsigned.
622 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
623 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
624 __vis_fpack32): Fix types.
625 * doc/extend.texi: Document new 'edge' VIS intrinsics.
627 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
629 (niagara3_costs): New.
630 (sparc_option_override): Use it.
631 * gcc/config/sparc/niagara2.md: Adjust with more accurate
632 Niagara-3 reservations.
634 2011-09-17 Jakub Jelinek <jakub@redhat.com>
636 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
637 (sse2_avx, sseinsnmode): Add V2TI.
638 (REDUC_SMINMAX_MODE): New mode iterator.
639 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
640 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
641 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
642 (sse2_lshrv1ti3): Rename to...
643 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
644 iterator. Move before umaxmin expanders.
645 * config/i386/i386.h (VALID_AVX256_REG_MODE,
646 SSE_REG_MODE_P): Accept V2TImode.
647 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
648 V16HImode, V8SImode and V4DImode.
650 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
652 (ix86_build_signbit_mask): Likewise.
653 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
654 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
655 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
656 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
657 (<code><mode>3) ... this.
658 (avx2_<code><mode>3 smaxmin expand): Rename to...
659 (<code><mode>3) ... this.
660 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
661 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
662 VI8_AVX2 mode iterator.
663 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
664 VI8_AVX2 mode iterator.
665 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
668 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
670 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
673 2011-09-16 David S. Miller <davem@davemloft.net>
675 * config/sparc/visintrin.h: New file.
676 * config.gcc: Add it to extra_headers on sparc.
678 2011-09-16 Jakub Jelinek <jakub@redhat.com>
680 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
681 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
682 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
683 reduc_smin_v4sf): Adjust callers.
684 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
687 * config/i386/sse.md (vec_extract_hi_<mode>,
688 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
689 vextracti128 instead of vextractf128 for -mavx2 and
690 integer vectors. For V4DFmode fix up mode attribute.
691 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
692 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
693 instead of V8SF mode attribute.
694 (avx2_extracti128): Change into define_expand.
695 * config/i386/i386.c (ix86_expand_vector_extract): Handle
696 32-byte vector modes if TARGET_AVX.
698 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
700 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
701 (umulqi3_highpart, smulqi3_highpart): Ditto.
702 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
703 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
704 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
706 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
709 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
710 (*maddqi4, *maddqi4.const): New insns.
711 (*msubqi4, *msubqi4.const): New insns.
712 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
713 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
714 HImode by 1 in the case of multiplying with a CONST_INT.
715 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
717 2011-09-15 Jan Hubicka <jh@suse.cz>
720 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
721 error_mark_node in the DECL_INITIAL of vtable.
723 2011-09-15 Diego Novillo <dnovillo@google.com>
725 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
726 @SYSROOT_CFLAGS_FOR_TARGET@.
727 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
728 * configure: Regenerate.
729 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
730 Remove setting of GCC_UNDER_TEST.
732 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
734 * config/i386/i386.c (output_fp_compare): Return %v prefixed
735 instruction mnemonics for TARGET_AVX.
737 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
738 "type" attribute calculation.
739 (*movdf_internal): Ditto.
740 (*movsf_internal): Ditto.
742 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
744 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
746 2011-09-15 Jason Merrill <jason@redhat.com>
749 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
751 2011-09-15 Jan Hubicka <jh@suse.cz>
753 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
754 simplify obviously true clauses.
755 (and_predicates, or_predicates): Add conditions parameter.
756 (inline_duplication_hoook): Update.
757 (mark_modified): New function.
758 (unmodified_parm): New function.
759 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
760 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
762 (estimate_function_body_sizes): Update.
763 (remap_predicate): Update.
765 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
767 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
768 read-after-read dependencies in basic block SLP.
770 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
772 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
775 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
777 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
780 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
782 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
785 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
787 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
789 * config/rs6000/constraints.md: Likewise.
791 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
793 * config/microblaze/microblaze.md: Use match_test rather than
794 eq/ne symbol_ref throughout file.
796 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
798 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
801 2011-09-14 Tom de Vries <tom@codesourcery.com>
804 * explow.c (emit_stack_restore): Set crtl->need_drap if
805 stack_restore is emitted.
807 2011-09-14 Julian Brown <julian@codesourcery.com>
809 * config/arm/arm.c (arm_override_options): Add unaligned_access
811 (arm_file_start): Emit attribute for unaligned access as appropriate.
812 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
813 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
814 (insv, extzv): Add unaligned-access support.
815 (extv): Change to expander. Likewise.
816 (extzv_t1, extv_regsi): Add helpers.
817 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
818 (unaligned_storesi, unaligned_storehi): New.
819 (*extv_reg): New (previous extv implementation).
820 * config/arm/arm.opt (munaligned_access): Add option.
821 * config/arm/constraints.md (Uw): New constraint.
822 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
823 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
824 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
825 volatile accesses when -fstrict-volatile-bitfields is in effect.
826 (extract_bit_field_1): Likewise.
828 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
830 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
831 a scalar integer before applying integer-only optimisations to
834 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
836 * config/mips/mips.c (mips_expand_epilogue): Generate a
837 simple_return only if the return address is in r31.
839 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
841 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
842 NULL for a jump that is a cc0 insn, pick the previous insn for
845 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
847 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
850 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
852 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
855 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
857 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
858 symbol_ref throughout file.
860 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
862 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
865 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
867 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
870 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
872 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
874 * config/arm/neon.md: Likewise.
875 * config/arm/vfp.md: Likewise.
876 * config/arm/thumb2.md: Likewise.
877 * config/arm/cortex-m4.md: Likewise.
879 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
881 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
882 define_insn patterns for combine.
884 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
886 * reorg.c: Always define make_return_insns.
888 2011-09-13 Jan Hubicka <jh@suse.cz>
891 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
893 2011-09-13 Jan Hubicka <jh@suse.cz>
896 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
898 2011-09-13 Paul Brook <paul@codesourcery.com>
900 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
901 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
902 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
903 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
904 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
905 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
906 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
907 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
908 enabling unwind tables.
909 (c6x_debug_unwind_info): New function.
910 (TARGET_ARM_EABI_UNWINDER): Define.
911 (TARGET_DEBUG_UNWIND_INFO): Define.
912 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
913 (TARGET_EXTRA_CFI_SECTION): Remove.
914 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
915 * ginclude/unwind-arm-common.h: New file.
917 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
920 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
921 * config/avr/avr.md: (extend_s): New code attribute.
922 (mul_r_d): New code attribute.
923 (*maddqihi4, *umaddqihi4): New insns.
924 (*msubqihi4, *umsubqihi4): New insns.
925 (*usmaddqihi4, *sumaddqihi4): New insns.
926 (*usmsubqihi4, *susubdqihi4): New insns.
927 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
928 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
929 (*umsubqihi4.uconst.ashift): New insn-and-split.
930 (*msubqihi4.sconst.ashift): New insn-and-split.
931 (*sumaddqihi4.uconst): New insn-and-split.
932 (*sumsubqihi4.uconst): New insn-and-split.
933 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
934 PLUS:HI and MINUS:HI.
936 2011-09-13 Revital Eres <revital.eres@linaro.org>
938 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
939 (optimize_sc): Adjust call to remove_node_from_ps.
940 (sms_schedule): Add print info.
942 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
944 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
947 2011-09-12 Jakub Jelinek <jakub@redhat.com>
950 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
951 NOTE_INSN_CFI notes, with the exception of
952 NOTE_INSN_SWITCH_TEXT_SECTIONS.
954 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
955 Richard Sandiford <rdsandiford@googlemail.com>
957 * config/mips/mips.c (mips_epilogue): New structure.
958 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
960 (mips_epilogue_emit_cfa_restores): New function.
961 (mips_epilogue_set_cfa): Likewise.
962 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
963 the current CFA register from the stack, redefine the CFA in terms
964 of the stack pointer.
965 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
966 to the epilogue instructions.
968 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
970 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
972 (mips16e_build_save_restore): Update accordingly.
974 2011-09-12 Jakub Jelinek <jakub@redhat.com>
976 PR rtl-optimization/50212
977 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
978 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
981 * calls.c (load_register_parameters): Use use_reg_mode instead
982 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
984 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
985 for stack CALL_INSN_FUNCTION_USAGE uses.
986 * expr.h (use_reg_mode): New prototype.
987 (use_reg): Changed into inline around use_reg_mode.
988 * expr.c (use_reg): Renamed to...
989 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
990 mode to that mode instead of VOIDmode.
991 * var-tracking.c (prepare_call_arguments): Don't track parameters
992 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
993 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
996 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
999 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
1000 (progmem_section): New Variable.
1001 (avr_asm_init_sections): Initialize it.
1002 (TARGET_ASM_SELECT_SECTION): Define to...
1003 (avr_asm_select_section): ... this new Function.
1004 (avr_replace_prefix): New Function.
1005 (avr_asm_function_rodata_section): Use it.
1006 (avr_insert_attributes): Don't add section attribute for PROGMEM.
1007 (avr_section_type_flags): Use avr_progmem_p instead of section
1008 name to detect if object is in PROGMEM.
1009 (avr_asm_named_section): Set section name prefix for objects in
1012 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1015 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
1016 sprintf format string.
1018 2011-09-12 Richard Guenther <rguenther@suse.de>
1020 PR tree-optimization/50343
1021 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
1022 that the reduction is over an SSA name before checking its definition.
1024 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1026 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
1029 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1031 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
1033 * config/mips/sb1.md: Likewise.
1034 * config/mips/predicates.md: Replace (match_test "!...")
1035 with (not (match_test "..."))
1036 * config/mips/constraints.md: Likewise.
1038 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
1040 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
1041 * config/arm/arm-tables.opt: Regenerate.
1042 * config/arm/arm-tune.md: Regenerate.
1043 * config/arm/arm.c (arm_file_start): Output .arch directive when
1044 user passes -mcpu=generic-*.
1045 (arm_issue_rate): Add genericv7a support.
1046 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
1047 (ASM_CPU_SPEC): New define.
1048 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
1049 * config/arm/semi.h (ASM_SPEC): Likewise.
1050 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
1051 and -mtune=generic-*.
1053 2011-09-09 Richard Guenther <rguenther@suse.de>
1055 PR tree-optimization/50328
1056 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
1057 constant or default-def operand.
1059 2011-09-09 Richard Guenther <rguenther@suse.de>
1061 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
1064 2011-09-09 Richard Guenther <rguenther@suse.de>
1066 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
1067 instead of a statement.
1068 * gimple-fold.c (fold_stmt_inplace): Likewise.
1069 * sese.c (graphite_copy_stmts_from_block): Adjust.
1070 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1071 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
1073 (forward_propagate_addr_into_variable_array_index): Likewise.
1074 (forward_propagate_addr_expr_1): adjust.
1075 (associate_plusminus): Likewise.
1076 (ssa_forward_propagate_and_combine): Likewise.
1077 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
1078 (execute_cse_reciprocals): Likewise.
1079 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
1081 2011-09-09 Nick Clifton <nickc@redhat.com>
1083 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
1084 Return a positive value to indicate that the bits at the
1085 bottom of the register should be cleared.
1087 2011-09-09 Richard Guenther <rguenther@suse.de>
1089 * tree-ssa-operands.c (swap_tree_operands): Always adjust
1090 existing operand positions.
1092 2011-09-09 Richard Guenther <rguenther@suse.de>
1095 * tree-data-ref.c (split_constant_offset): Do not try to handle
1098 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
1100 PR tree-optimization/50318
1101 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
1102 typo in use of mult_rhs1 and mult_rhs2.
1104 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
1106 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
1107 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
1109 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
1111 * config/arm/arm.md (push_multi): Emit predicates.
1112 (push_fp_multi): Likewise.
1113 * config/arm/arm.c (vfp_output_fstmd): Likewise.
1115 2011-09-08 Dodji Seketeli <dodji@redhat.com>
1117 PR c++/33255 - Support -Wunused-local-typedefs warning
1118 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
1119 (pushdecl): Use the new record_locally_defined_typedef.
1120 (store_parm_decls): Allocate cfun->language.
1121 (finish_function): Use the new maybe_warn_unused_local_typedefs,
1122 and free cfun->language.
1123 (c_push_function_context): Allocate cfun->language here only if needed.
1124 (c_pop_function_context): Likewise, mark cfun->language
1125 for collection only when it should be done.
1126 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
1127 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
1128 maybe_record_local_typedef_use.
1129 * doc/invoke.texi: Update documentation for
1130 -Wunused-local-typedefs.
1132 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
1134 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
1135 (ix86_avoid_lea_for_add): Likewise.
1136 (ix86_avoid_lea_for_addr): Likewise.
1137 (ix86_split_lea_for_addr): Likewise.
1139 * config/i386/i386.c (LEA_MAX_STALL): New.
1140 (increase_distance): Likewise.
1141 (insn_defines_reg): Likewise.
1142 (insn_uses_reg_mem): Likewise.
1143 (distance_non_agu_define_in_bb): Likewise.
1144 (distance_agu_use_in_bb): Likewise.
1145 (ix86_lea_outperforms): Likewise.
1146 (ix86_ok_to_clobber_flags): Likewise.
1147 (ix86_avoid_lea_for_add): Likewise.
1148 (ix86_avoid_lea_for_addr): Likewise.
1149 (ix86_split_lea_for_addr): Likewise.
1150 (distance_non_agu_define): Search in pred BBs added.
1151 (distance_agu_use): Search in succ BBs added.
1152 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
1153 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
1154 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
1156 * config/i386/i386.md: Split added to transform non destructive
1157 add into move and add.
1158 (lea_1): transformed into insn_and_split to avoid AGU stalls.
1159 (lea<mode>_2): Likewise.
1161 2011-09-08 Martin Jambor <mjambor@suse.cz>
1163 PR tree-optimization/50287
1164 * ipa-split.c (split_function): Do not create SSA names for
1165 non-gimple-registers.
1167 2011-09-08 Richard Guenther <rguenther@suse.de>
1169 PR tree-optimization/19831
1170 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
1171 skip builtins with vdefs that do not really store something.
1172 (propagate_necessity): For calls to free that we can associate
1173 with an allocation function do not mark the freed pointer
1174 definition necessary.
1175 (eliminate_unnecessary_stmts): Remove a call to free if
1176 the associated call to an allocation function is not necessary.
1178 2011-09-08 Richard Guenther <rguenther@suse.de>
1180 PR tree-optimization/19831
1181 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
1182 allocation functions as necessary.
1184 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
1186 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
1188 (darwin_default_min_version): Amended to provide defaults
1189 for the cross directory case.
1190 (darwin_driver_init): call darwin_default_min_version unconditionally.
1191 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
1192 * config/darwin9.h: Likewise.
1193 * config/darwin10.h: Likewise.
1194 * config/rs6000/darwin7.h: Likewise.
1196 2011-09-08 Jakub Jelinek <jakub@redhat.com>
1199 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
1200 code early if TARGET_AVX.
1201 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
1203 2011-09-07 Jakub Jelinek <jakub@redhat.com>
1205 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
1209 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
1210 "mode" attribute computation.
1212 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
1214 * regrename.c (struct du_head): Make nregs signed.
1215 (closed_chains): Remove.
1216 (create_new_chain): Return the new chain.
1217 (chain_from_id): New static function.
1218 (dump_def_use_chain): Change argument to be an int, indicating
1219 the first ID to print. All callers changed.
1220 (merge_overlapping_regs): Use chain_from_id. Assert that
1221 chains don't conflict with themselves.
1222 (rename_chains): Take no argument. Iterate over id_to_chain
1223 rather to find chains to rename. Clear tick before the main loop.
1224 (struct incoming_reg_info): New struct.
1225 (struct bb_rename_info): New struct.
1226 (init_rename_info, set_incoming_from_chain, merge_chains): New
1228 (regrename_analyze): New static function, broken out of
1229 regrename_optimize. Record and make use of open chain information
1230 at basic block boundaries, and merge chains where possible.
1231 (scan_rtx_reg): Make this_nregs signed. Don't update
1233 (build_def_use): Return a bool to indicate success. All callers
1234 changed. Don't initialize global data here.
1235 (regrename_optimize): Move most code out of here into
1237 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
1238 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
1239 static inline functions.
1240 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
1242 * bb-reorder.c (insert_section_boundary_note): Don't check
1243 optimize_function_for_speed_p.
1244 (gate_handle_partition_blocks): Do it here instead.
1245 (gate_handle_reorder_blocks): Move preliminary checks here ...
1246 (rest_of_handle_reorder_blocks): ... from here.
1248 2011-09-07 Martin Jambor <mjambor@suse.cz>
1251 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
1252 function index bounds.
1253 (perhaps_add_new_callers): Likewise.
1255 2011-09-07 Martin Jambor <mjambor@suse.cz>
1257 PR tree-optimization/49911
1258 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
1259 enumerations to the corresponding plain integer type.
1261 2011-09-07 Richard Guenther <rguenther@suse.de>
1263 PR tree-optimization/50319
1264 * tree-if-conv.c (set_bb_predicate): Assert we only set
1265 canonical predicates.
1266 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
1267 around canonical predicates.
1268 (predicate_bbs): Do not re-gimplify already canonical
1269 predicates. Properly unshare them though.
1270 (find_phi_replacement_condition): Simplify.
1272 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
1275 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
1276 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
1277 reusing the old code from get_arm_condition_code. Return ARM_NV
1278 for invalid comparison codes.
1279 (get_arm_condition_code): Redefine in terms of
1280 maybe_get_arm_condition_code.
1281 * config/arm/predicates.md (arm_comparison_operator): Use
1282 maybe_get_arm_condition_code.
1284 2011-09-07 Richard Guenther <rguenther@suse.de>
1286 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
1287 Canonicalize negated predicates by swapping edges.
1288 (forward_propagate_into_cond): Likewise.
1290 2011-09-07 Richard Guenther <rguenther@suse.de>
1292 PR tree-optimization/50213
1293 * tree-flow.h (simple_iv_increment_p): Declare.
1294 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
1296 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
1297 not propagate simple IV counter increments.
1299 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
1300 Iain Sandoe <iains@gcc.gnu.org>
1302 * config/rs6000/rs6000.c (compute_save_world_info): Test
1303 cfun->has_nonlocal_label to determine if the out-of-line save
1304 world call may be used.
1306 2011-09-07 Nick Clifton <nickc@redhat.com>
1308 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
1309 label on the parallel part of the insn.
1311 2011-09-07 Jakub Jelinek <jakub@redhat.com>
1314 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
1315 avoid_constant_pool_reference first instead of last.
1317 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1319 * doc/configfiles.texi (Configuration Files): Update documentation
1320 about tm_p.h and remove FIXME comment.
1322 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
1324 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
1325 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
1327 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
1329 * config/darwin10.h Remove duplicate LIB_SPEC.
1331 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
1334 * target.def (reassociation_width): New hook.
1336 * doc/tm.texi.in (reassociation_width): Likewise.
1338 * doc/tm.texi (reassociation_width): Likewise.
1340 * doc/invoke.texi (tree-reassoc-width): New param documented.
1342 * hooks.h (hook_int_uint_mode_1): New default hook.
1344 * hooks.c (hook_int_uint_mode_1): Likewise.
1346 * config/i386/i386.h (ix86_tune_indices): Add
1347 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
1349 (TARGET_REASSOC_INT_TO_PARALLEL): New.
1350 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
1352 * config/i386/i386.c (initial_ix86_tune_features): Add
1353 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
1355 (ix86_reassociation_width): New function.
1357 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
1359 * tree-ssa-reassoc.c (get_required_cycles): New function.
1360 (get_reassociation_width): Likewise.
1361 (swap_ops_for_binary_stmt): Likewise.
1362 (rewrite_expr_tree_parallel): Likewise.
1364 (rewrite_expr_tree): Refactored. Part of code moved into
1365 swap_ops_for_binary_stmt.
1367 (reassociate_bb): Now checks reassociation width to be used and
1368 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
1370 2011-09-06 Richard Guenther <rguenther@suse.de>
1372 PR tree-optimization/47025
1373 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
1375 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
1377 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
1378 definitely points to.
1379 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1380 BUILT_IN_VA_START doesn't let its va_list argument escape.
1381 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
1382 not make any previous stores necessary.
1384 2011-09-06 Martin Jambor <mjambor@suse.cz>
1386 * ipa-inline.h (struct inline_summary): Move versionable flag...
1387 * cgraph.h (struct cgraph_local_info): ...here
1388 * ipa-cp.c (determine_versionability): Use the new versionable flag.
1389 (determine_versionability): Likewise.
1390 (ipcp_versionable_function_p): Likewise.
1391 (ipcp_generate_summary): Likewise.
1392 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
1394 (compute_inline_parameters): Do not clear the versionable flag.
1395 (inline_read_section): Do not stream the versionable flag.
1396 (inline_write_summary): Likewise.
1397 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
1398 (input_overwrite_node): Likewise.
1400 2011-09-06 Richard Guenther <rguenther@suse.de>
1402 PR tree-optimization/48149
1403 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
1404 (vn_valueize): Move earlier.
1405 (valueize_expr): Use vn_valueize.
1406 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
1408 (simplify_unary_expression): Simplify.
1410 2011-09-06 Richard Guenther <rguenther@suse.de>
1412 PR tree-optimization/48317
1413 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
1415 (sizeof_vn_nary_op): New inline function.
1416 (vn_nary_op_lookup_pieces): Adjust.
1417 (vn_nary_op_insert_pieces): Likewise.
1418 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
1419 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
1420 any number of operands.
1421 (vn_nary_length_from_stmt): New function.
1422 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
1423 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
1425 (vn_nary_op_lookup): Likewise.
1426 (vn_nary_op_lookup_stmt): Likewise.
1427 (vn_nary_op_insert_into): Likewise.
1428 (vn_nary_op_insert_stmt): Likewise.
1429 (visit_use): Handle CONSTRUCTOR as nary.
1430 * tree-ssa-pre.c (phi_translate_1): Adjust.
1431 (create_expression_by_pieces): Likewise.
1432 (compute_avail): Likewise.
1434 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
1436 * config/arm/arm.c (arm_preferred_simd_mode): Check
1437 TARGET_NEON_VECTORIZE_DOUBLE instead of
1438 TARGET_NEON_VECTORIZE_QUAD.
1439 (arm_autovectorize_vector_sizes): Likewise.
1440 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
1441 mask of mvectorize-with-neon-double. Add RejectNegative.
1442 (mvectorize-with-neon-double): New.
1444 2011-09-06 Richard Guenther <rguenther@suse.de>
1446 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
1448 2011-09-06 Tom de Vries <tom@codesourcery.com>
1450 * recog.c (asm_labels_ok): New function.
1451 (check_asm_operands): Use asm_labels_ok.
1453 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1456 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
1457 (PMODE_INSN): New macro.
1458 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
1459 (mips_got_load, mips_expand_synci_loop): Likewise.
1460 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
1462 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
1463 copygp_mips16 patterns.
1464 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
1465 and use_cprestore patterns.
1466 (mips_override_options): Check for incompatible -mabi and -mlong
1468 * config/mips/mips.md (unspec_got<mode>): Rename to...
1469 (unspec_got_<mode>): ...this.
1470 (copygp_mips16): Use the Pmode iterator.
1471 (potential_cprestore, cprestore, use_cprestore): Likewise.
1472 (clear_cache, indirect_jump): Use PMODE_INSN.
1473 (indirect_jump<mode>): Rename to...
1474 (indirect_jump_<mode>): ...this.
1475 (tablejump): Use PMODE_INSN.
1476 (tablejump<mode>): Rename to...
1477 (tablejump_<mode>): ...this.
1478 (exception_receiver): Handle restore_gp_si and restore_gp_di.
1479 (restore_gp): Use the Pmode iterator.
1480 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
1483 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1485 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
1486 Fix the type of the BIT_AND_EXPR.
1488 2011-09-05 David S. Miller <davem@davemloft.net>
1490 * config.host: Add driver-sparc.o and sparc/x-sparc on
1491 native sparc*-*-linux* builds.
1492 * config/sparc/driver-sparc.c: Correct Linux strings.
1493 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
1494 * config/sparc/linux64.h: Likewise.
1495 * doc/invoke.texi: Document that Linux also supports
1496 -mcpu=native and -mtune=native on sparc.
1498 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
1499 PROCESSOR_NIAGARA4): New.
1500 * config/sparc/sparc.opt: Handle new processor types.
1501 * config/sparc/sparc.md: Add to "cpu" attribute.
1502 * config/sparc/sparc.h (TARGET_CPU_niagara3,
1503 TARGET_CPU_niagara4): New, treat as niagara2.
1504 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
1505 * config/sparc/sol2.h: Likewise.
1506 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
1507 * config/sparc/sparc.c (sparc_option_override): Add
1508 niagara3 and niagara4 handling.
1509 (sparc32_initialize_trampoline): Likewise.
1510 (sparc64_initialize_trampoline): Likewise.
1511 (sparc_use_sched_lookahead): Likewise.
1512 (sparc_issue_rate): Likewise.
1513 (sparc_register_move_cost): Likewise.
1514 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
1515 and niagara4 as appropriate.
1516 * doc/invoke.texi: Document new processor types.
1517 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
1518 and --with-tune options.
1520 * config/sparc/sol2-64.h: Move ...
1521 * config/sparc/default-64.h: ... to here. Update comment.
1522 * config.gcc: Update Solaris sparc to use default-64.h, also
1523 prefix this header into the list on sparc64-*-linux.
1524 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
1525 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
1528 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1531 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
1532 that contain global register variable.
1534 2011-09-05 Richard Guenther <rguenther@suse.de>
1536 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
1538 2011-09-05 Richard Guenther <rguenther@suse.de>
1540 * stor-layout.c (layout_type): Use size_binop for array size
1543 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1545 * config/avr/avr.h (progmem_section): Remove Declaration.
1546 * config/avr/avr.c (progmem_section): Make static and rename to
1547 progmem_swtable_section.
1548 (avr_output_addr_vec_elt): No need to switch sections.
1549 (avr_asm_init_sections): Use output_section_asm_op as section
1550 callback for progmem_swtable_section.
1551 (avr_output_progmem_section_asm_op): Remove Function.
1552 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
1553 (avr_asm_function_rodata_section): New static Function.
1554 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
1555 alignment 2**1 for jump tables.
1557 2011-09-04 Jan Hubicka <jh@suse.cz>
1559 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
1560 parameter is SSA name.
1562 2011-09-04 Richard Guenther <rguenther@suse.de>
1565 2011-08-31 Richard Guenther <rguenther@suse.de>
1567 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1570 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
1573 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
1575 2011-09-04 Jakub Jelinek <jakub@redhat.com>
1576 Ira Rosen <ira.rosen@linaro.org>
1578 PR tree-optimization/50208
1579 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
1580 argument. Check that def_stmt is inside the loop.
1581 (vect_recog_widen_mult_pattern): Update calls to
1582 vect_handle_widen_mult_by_cons.
1583 (vect_operation_fits_smaller_type): Check that def_stmt is
1586 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
1588 * tree-vectorizer.c (vect_print_dump_info): Print line
1589 number when dumping to a file.
1590 (vectorize_loops): Add new messages to dump file.
1592 2011-09-03 Martin Jambor <mjambor@suse.cz>
1594 * ipa-prop.h (ipa_jump_func_t): New typedef.
1595 (struct ipa_edge_args): Removed field argument_count, field
1596 jump_functions turned into a vector.
1597 (ipa_set_cs_argument_count): Removed.
1598 (ipa_get_cs_argument_count): Updated to work on vectors.
1599 (ipa_get_ith_jump_func): Likewise.
1600 * ipa-prop.c (ipa_count_arguments): Removed.
1601 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
1602 jump functions. Update caller.
1603 (compute_pass_through_member_ptrs): Likewise.
1604 (compute_cst_member_ptr_arguments): Likewise.
1605 (ipa_compute_jump_functions_for_edge): Get number of arguments from
1606 the statement, allocate vector.
1607 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
1608 (duplicate_ipa_jump_func_array): Removed.
1609 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
1610 (ipa_read_node_info): Allocate vector.
1612 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1615 * config/pa/pa.md (return): Define "return" insn pattern.
1616 (epilogue): Use it when no epilogue is needed.
1617 * config/pa/pa.c (pa_can_use_return_insn): New function.
1618 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
1620 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
1622 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
1623 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
1624 Force at least BITS_PER_UNIT alignment on the new variable.
1626 2011-09-02 Gary Funck <gary@intrepid.com>
1628 * opts.c (print_specific_help): Fix off-by-one compare in
1630 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
1631 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
1632 Increase by +5 to allow for more languages.
1633 * optc-gen.awk: Generate #if that ensures that the number of
1634 languages is within the implementation-defined limit.
1636 2011-09-02 Michael Matz <matz@suse.de>
1639 * ipa-split.c (split_function): Call add_referenced_var.
1641 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
1642 (cond_if_else_store_replacement_1): Ditto.
1643 * tree-ssa-pre.c (get_representative_for): Ditto.
1644 (create_expression_by_pieces): Ditto.
1645 (insert_into_preds_of_block): Ditto.
1646 * tree-sra.c (create_access_replacement): Ditto.
1647 (get_replaced_param_substitute): Ditto.
1649 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
1651 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
1653 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
1654 (l1w, s1w, l2w, s2w): Define in the main automaton.
1655 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
1657 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
1658 (c6x_unit_names): Add the new units.
1659 (c6x_unit_codes): New static array.
1660 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
1661 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
1662 UNIT_QID_SIDE_OFFSET): New macros.
1663 (RESERVATION_S2): Adjust value.
1664 (c6x_option_override): Compute c6x_unit_codes.
1665 (assign_reservations): Take the unit_mask of the last instruction
1666 into account. Detect floating point reservations by looking for
1667 the new units. Don't assign reservations if the field is already
1669 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
1670 (init_sched_state): Initialize it.
1671 (c6x_clear_sched_context): Free it.
1672 (insn_set_clock): Clear reservation.
1673 (prev_cycle_state): New static variable.
1674 (c6x_init_sched_context): Save it.
1675 (c6x_sched_init): Allocate space for it and clear it.
1676 (c6x_sched_dfa_pre_cycle_insn): New static function.
1677 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
1678 (c6x_variable_issue): Only record units in the unit_mask that
1679 were not set at the start of the cycle.
1680 (c6x_variable_issue): Compute and store the unit_mask from the
1682 (reorg_split_calls): Ensure the new information remains correct.
1683 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1684 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
1685 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
1686 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
1687 Add special reservations.
1688 * config/c6x/c6x-sched.md: Regenerate.
1690 2011-09-02 Martin Jambor <mjambor@suse.cz>
1692 * ipa-prop.h (ipa_node_params): Removed fields
1693 called_with_var_arguments and node_versionable.
1694 (ipa_set_called_with_variable_arg): Removed.
1695 (ipa_is_called_with_var_arguments): Likewise.
1696 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
1697 (determine_versionability): Do not check for type attributes and va
1698 builtins. Record versionability into inline summary.
1699 (initialize_node_lattices): Do not check
1700 ipa_is_called_with_var_arguments.
1701 (propagate_constants_accross_call): Likewise, ignore arguments we do
1702 not have PARM_DECLs for, set variable flag for parameters that were
1704 (create_specialized_node): Dump info that we cannot change signature.
1705 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
1706 number of arguments.
1707 (ipa_make_edge_direct_to_target): Likewise.
1708 (ipa_update_after_lto_read): Likewise.
1709 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
1710 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
1713 2011-09-02 Richard Guenther <rguenther@suse.de>
1715 PR tree-optimization/27460
1717 * doc/md.texi (vcond): Document.
1718 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
1719 optab with two modes.
1720 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
1721 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
1722 (vcond_optab): Adjust.
1723 (vcondu_optab): Likewise.
1724 (expand_vec_cond_expr_p): Adjust prototype.
1725 * optabs.c (get_vcond_icode): Adjust.
1726 (expand_vec_cond_expr_p): Likewise.
1727 (expand_vec_cond_expr): Likewise.
1728 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
1730 (vectorizable_condition): Allow differing types for comparison
1732 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
1734 * config/i386/sse.md (vcond<mode>): Split to
1735 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
1736 vcond<V_128:mode><VI124_128:mode> and
1737 vcondu<V_128:mode><VI124_128:mode>.
1738 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
1739 (vconduv2di): Likewise.
1740 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
1741 (vcondu<mode>): Likewise.
1742 * config/ia64/vect.md (vcond<mode>): Likewise.
1743 (vcondu<mode>): Likewise.
1744 (vcondv2sf): Likewise.
1745 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
1746 * config/rs6000/paired.md (vcondv2sf): Likewise.
1747 * config/rs6000/vector.md (vcond<mode>): Likewise.
1748 (vcondu<mode>): Likewise.
1749 * config/spu/spu.md (vcond<mode>): Likewise.
1750 (vcondu<mode>): Likewise.
1752 2011-09-02 Richard Guenther <rguenther@suse.de>
1754 * pretty-print.h (pp_unsigned_wide_integer): New.
1755 * tree-pretty-print.c (dump_generic_node): Print unsigned
1756 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
1758 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
1761 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
1762 valid CONST_VECTOR operands.
1763 (rs6000_expand_vector_init): Likewise.
1765 2011-09-02 Martin Jambor <mjambor@suse.cz>
1767 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
1768 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
1769 BINFO_VTABLE. Parameter delta removed, all callers updated.
1770 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
1772 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
1774 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
1775 handling of thunk_delta.
1776 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
1777 (devirtualization_time_bonus): Do not handle thunk deltas.
1778 (ipcp_discover_new_direct_edges): Likewise.
1779 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1780 (try_make_edge_direct_simple_call): Likewise.
1781 (try_make_edge_direct_virtual_call): Likewise.
1782 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1783 parameter set as unused.
1784 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1785 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1786 parameter set as unused.
1787 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1788 (input_edge_opt_summary): Likewise.
1789 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
1790 BINFO_VIRTUALS at all.
1791 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
1793 2011-09-02 Richard Guenther <rguenther@suse.de>
1795 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
1796 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
1798 2011-08-31 Richard Guenther <rguenther@suse.de>
1800 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
1801 handling here, from ...
1802 (expand_expr_real_1): ... here.
1803 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
1805 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
1806 a GIMPLE_TERNARY_RHS.
1807 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
1808 and VEC_COND_EXPR here ...
1809 (verify_gimple_assign_single): ... not here.
1810 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
1811 * tree-object-size.c (cond_expr_object_size): Adjust.
1812 (collect_object_sizes_for): Likewise.
1813 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
1814 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
1815 (ssa_forward_propagate_and_combine): Adjust.
1816 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
1818 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
1819 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
1820 * tree-vect-stmt.c (vectorizable_condition): Likewise.
1821 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
1822 (extract_range_from_assignment): Likewise.
1824 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1826 * config/i386/i386.md: Use (match_test ...) for attribute tests.
1827 * config/i386/mmx.md: Likewise.
1828 * config/i386/sse.md: Likewise.
1829 * config/i386/predicates.md (call_insn_operand): Use
1830 (not (match_test "...")) instead of (match_test "!...")
1831 * config/i386/constraints.md (w): Likewise.
1833 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1835 * doc/md.texi: Describe the use of match_tests in attribute tests.
1836 * rtl.def (MATCH_TEST): Update commentary.
1837 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
1838 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
1840 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1842 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
1843 (attr_string): Use copy_md_ptr_loc.
1845 2011-08-31 Martin Jambor <mjambor@suse.cz>
1848 * ipa-inline-analysis.c (compute_inline_parameters): Set
1849 can_change_signature of noes with typde attributes.
1850 * ipa-split.c (split_function): Do not skip any arguments if
1851 can_change_signature is set.
1853 2011-08-31 Martin Jambor <mjambor@suse.cz>
1855 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
1858 2011-08-31 Richard Guenther <rguenther@suse.de>
1860 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1863 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
1865 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
1867 2011-08-31 Tom de Vries <tom@codesourcery.com>
1870 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
1871 * tree-ssa-ccp.c (params.h): Include.
1872 (fold_builtin_alloca_for_var): New function.
1873 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
1875 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
1877 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
1880 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1882 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
1885 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1887 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
1890 2011-08-30 Richard Guenther <rguenther@suse.de>
1893 * gimple.h (maybe_fold_offset_to_address): Remove.
1894 (maybe_fold_offset_to_reference): Likewise.
1895 (maybe_fold_stmt_addition): Likewise.
1896 (may_propagate_address_into_dereference): Likewise.
1897 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
1899 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1900 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
1902 (may_propagate_address_into_dereference): Remove.
1903 (maybe_fold_offset_to_array_ref): Likewise.
1904 (maybe_fold_offset_to_reference): Likewise.
1905 (maybe_fold_offset_to_address): Likewise.
1906 (maybe_fold_stmt_addition): Likewise.
1907 (fold_gimple_assign): Do not reconstruct array references but
1908 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
1910 (gimple_fold_stmt_to_constant_1): Likewise.
1911 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1912 * gimplify.c (gimplify_conversion): Likewise.
1913 (gimplify_expr): Likewise.
1915 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
1917 * config/i386/fmaintrin.h: New.
1918 * config.gcc: Add fmaintrin.h.
1919 * config/i386/i386.c
1920 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
1921 <IX86_BUILTIN_VFMADDSD3>: Likewise.
1922 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
1923 (*fmai_fmadd_<mode>): Likewise.
1924 (*fmai_fmsub_<mode>): Likewise.
1925 (*fmai_fnmadd_<mode>): Likewise.
1926 (*fmai_fnmsub_<mode>): Likewise.
1927 * config/i386/immintrin.h: Add fmaintrin.h.
1929 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
1931 * genautomata.c (NO_COMB_OPTION): New macro.
1932 (no_comb_flag): New static variable.
1933 (gen_automata_option): Handle NO_COMB_OPTION.
1934 (comb_vect_p): False if no_comb_flag.
1935 (add_vect): Move computation of min/max values. Return early if
1937 * doc/md.texi (automata_option): Document no-comb-vect.
1939 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
1940 "__x86.get_pc_thunk".
1942 * bb-reorder.c (insert_section_boundary_note): Only do it if
1943 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
1945 2011-08-30 Christian Bruel <christian.bruel@st.com>
1947 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
1950 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1952 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
1953 to off. Document switch.
1954 * doc/invoke.texi (-msave-toc-indirect): Ditto.
1956 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1958 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
1959 conditionals and comments inside macro arguments.
1961 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1962 Richard Guenther <rguenther@suse.de>
1964 * tree.h (constant_boolean_node): Adjust prototype.
1965 * fold-const.c (fold_convert_loc): Move aggregate conversion
1967 (constant_boolean_node): Make value parameter boolean, add
1968 vector type handling.
1969 (fold_unary_loc): Use constant_boolean_node.
1970 (fold_binary_loc): Preserve types properly when folding
1971 COMPLEX_EXPR <__real x, __imag x>.
1972 * gimplify.c (gimplify_expr): Handle vector comparison.
1973 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
1975 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
1978 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1981 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
1982 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
1983 (verify_rtl_sharing): Likewise and verify_rtx_sharing
1985 (unshare_all_rtl_in_chain): For CALL_INSNs
1986 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
1988 2011-08-29 Richard Guenther <rguenther@suse.de>
1990 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
1991 on the built ADDR_EXPR.
1993 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1996 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
1997 before adding ENTRY_VALUE to val->locs.
1999 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
2002 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
2005 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
2007 * doc/rtl.texi (simple_return): Document.
2008 (parallel, PATTERN): Here too.
2009 * doc/md.texi (return): Mention it's allowed to expand to simple_return
2011 (simple_return): Document standard pattern.
2012 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
2013 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
2014 * reorg.c (function_return_label, function_simple_return_label):
2015 New static variables, replacing...
2016 (end_of_function_label): ... this.
2017 (simplejump_or_return_p): New static function.
2018 (optimize_skip, steal_delay_list_from_fallthrough,
2019 fill_slots_from_thread): Use it.
2020 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
2021 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
2022 (find_end_label): Take a new arg which is one of the two return
2023 rtxs. Depending on which, set either function_return_label or
2024 function_simple_return_label. All callers changed.
2025 (make_return_insns): Make both kinds.
2026 (dbr_schedule): Adjust for two kinds of end labels.
2027 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
2028 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
2029 (gen_expand, gen_split): Use ANY_RETURN_P.
2030 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
2031 * rtl.def (SIMPLE_RETURN): New code.
2032 * ifcvt.c (find_if_case_1): Be more careful about
2033 redirecting jumps to the EXIT_BLOCK.
2034 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
2035 returnjump_p_1): Handle SIMPLE_RETURNs.
2036 * print-rtl.c (print_rtx): Likewise.
2037 * rtl.c (copy_rtx): Likewise.
2038 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
2039 * combine.c (simplify_set): Likewise.
2040 * resource.c (find_dead_or_set_registers, mark_set_resources):
2042 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
2043 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
2044 (init_emit_regs): Initialize simple_return_rtx.
2045 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
2046 force_nonfallthru_and_redirect.
2047 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
2048 (GR_SIMPLE_RETURN): New enum value.
2049 (simple_return_rtx): New macro.
2050 * basic-block.h (force_nonfallthru_and_redirect): Adjust
2052 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
2053 argument. All callers changed. Be careful about what kinds of
2054 returnjumps to generate.
2055 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
2056 ix86_pad_short_function): Likewise.
2057 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
2059 * config/mips/mips.md (any_return): New code_iterator.
2060 (optab): Add cases for return and simple_return.
2061 (return): Expand to a simple_return.
2062 (simple_return): New pattern.
2063 (*<optab>, *<optab>_internal for any_return): New patterns.
2064 (return_internal): Remove.
2065 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
2066 a simple_return_internal.
2068 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2070 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
2071 (vec_extract_lo_<mode>): Prevent both operands in memory.
2072 (vec_extract_lo_v16hi): Ditto.
2073 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
2075 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2077 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
2078 (*sse2_mulv4si3): Ditto.
2080 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
2083 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2086 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
2087 when all outputs are unused.
2088 (sse4_2_pcmpistr): Ditto.
2090 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2092 * config/i386/i386.md (round<mode>2): New expander.
2093 * config/i386/i386.c (enum ix86_builtins): Add
2094 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
2095 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
2097 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
2098 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
2100 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2103 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
2104 only when TARGET_C99_FUNCTIONS.
2105 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
2106 <BUILT_IN_RINT{,F,L}>: Ditto.
2108 2011-08-26 Michael Matz <matz@suse.de>
2109 Jakub Jelinek <jakub@redhat.com>
2112 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
2113 don't call strlen twice, use memcpy.
2115 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
2117 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
2118 * config/i386/bmiintrin.h: Likewise.
2119 * config/i386/lzcntintrin.h: Likewise.
2121 * config/i386/immintrin.h: Include <lzcntintrin.h>,
2122 <bmiintrin.h> and <bmi2intrin.h>.
2124 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2127 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
2128 * configure: Regenerate.
2130 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2133 * c-typeck.c (c_process_expr_stmt): Skip over nops and
2134 call mark_exp_read even if exprv is ADDR_EXPR.
2136 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
2138 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
2139 to df_set_dead_notes_for_mw.
2141 2011-08-26 Richard Guenther <rguenther@suse.de>
2143 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
2145 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
2146 Tom de Vries <tom@codesourcery.com>
2148 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
2149 (struct ivopts_data): Add loop_single_exit_p field.
2150 (niter_for_exit): Change parameter desc_p into return value. Return
2151 desc if desc->may_be_zero. Free desc if unused.
2152 (niter_for_single_dom_exit): Change return type.
2153 (find_induction_variables): Handle changed return type of
2154 niter_for_single_dom_exit. Dump may_be_zero.
2155 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
2156 (set_use_iv_cost): Add and handle comp parameter.
2157 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
2158 comp argument to set_use_iv_cost.
2159 (strip_wrap_conserving_type_conversions, expr_equal_p)
2160 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
2161 (may_eliminate_iv): Add comp parameter. Handle new return type of
2162 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
2163 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
2164 and may_eliminate_iv.
2165 (rewrite_use_compare): Move call to iv_elimination_compare to ...
2166 (may_eliminate_iv): Here.
2167 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
2169 2011-08-26 Tom de Vries <tom@codesourcery.com>
2171 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
2172 accessing TREE_TYPE.
2174 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
2176 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
2177 (*ior_scc_scc_cmp): Likewise
2178 (*and_scc_scc): Likewise.
2179 (*and_scc_scc_cmp): Likewise.
2180 (*and_scc_scc_nodom): Likewise.
2181 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
2183 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2185 * rtlanal.c (nonzero_bits1): Handle CLRSB.
2187 2011-08-26 Richard Guenther <rguenther@suse.de>
2189 * expr.c (string_constant): Handle &MEM_REF.
2191 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2193 * config/arm/arm.c (struct four_ints): New type.
2194 (count_insns_for_constant): Delete function.
2195 (find_best_start): Delete function.
2196 (optimal_immediate_sequence): New function.
2197 (optimal_immediate_sequence_1): New function.
2198 (arm_gen_constant): Move constant splitting code to
2199 optimal_immediate_sequence.
2200 Rewrite constant negation/invertion code.
2202 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2204 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
2205 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
2206 Remove prototype. Remove static function type.
2207 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
2209 * config/arm/constraints.md (Pj, PJ): New constraints.
2211 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2213 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
2214 ("cortex_a9_multiply_long"): New and use above. Handle all
2215 long multiply cases.
2216 ("cortex_a9_multiply"): Handle smmul and smmulr.
2217 ("cortex_a9_mac"): Handle smmla.
2219 2011-08-25 Richard Henderson <rth@redhat.com>
2223 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
2224 non-constant stack adjutment.
2225 * expr.c (find_args_size_adjust): Break out from ...
2226 (fixup_args_size_notes): ... here.
2227 * rtl.h (find_args_size_adjust): Declare.
2229 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
2231 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
2232 sse4 and sse4_noavx.
2233 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
2234 (*pushdf_rex64): Change Y2 register constraint to x.
2235 (*movdf_internal_rex64): Ditto.
2236 (*zero_extendsidi2_rex64): Ditto.
2237 (*movdi_internal): Change Y2 register constraint to x
2238 and update "isa" attribute.
2240 (*movdf internal): Ditto.
2241 (zero_extendsidi2_1): Ditto.
2242 (*truncdfdf_mixed): Ditto.
2243 (*truncxfdf2_mixed): Ditto.
2244 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
2245 register constraint to x.
2246 (*movv2sf_internal_rex64): Ditto.
2247 (*mov<mode>_internal): Change Y2 register constraint to x
2248 and add "isa" attribute.
2249 (*movv2sf_internal): Ditto.
2250 (*vec_extractv2si_1): Ditto.
2251 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
2252 constraints to x and update "isa" attribute.
2253 (*vec_interleave_highv2df): Change Y3 registerconstraint
2254 to x and update "isa" attribute.
2255 (*vec_interleave_lowv2df): Ditto.
2256 (*vec_concatv2df): Change Y2 register constraint to x and
2257 update "isa" attribute.
2258 (sse2_loadld): Ditto.
2259 (*vec_extractv2di_1): Ditto.
2260 (*vec_dupv4si): Ditto.
2261 (*vec_dupv2di): Ditto.
2262 (*vec_concatv4si): Ditto.
2263 (vec_concatv2di): Ditto.
2264 * config/i386/constraints.md (Y2): Remove.
2268 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2270 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
2271 dump_def_use_chain): Don't declare.
2272 (mark_conflict, create_new_chain): Move before users.
2273 (regrename_optimize): Move to near end of file.
2275 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2277 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
2278 (secondary_input_reload_class): Remove Prototype.
2279 * config/avr/avr.c (byte_immediate_operand): Remove Function.
2280 * config/avr/avr.md (setmemhi): Use u8_operand.
2281 (strlenhi): Use const0_rtx for comparison.
2282 * config/avr/avr.h (avr_reg_order): Remove Declaration.
2284 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2286 * config/avr/avr.c (reg_class_tab): Make local to
2287 avr_regno_reg_class. Return smallest register class available.
2289 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2291 * config/avr/avr.c (STR_PREFIX_P): New Define.
2292 (avr_asm_declare_function_name): Use it.
2293 (avr_asm_named_section): Use it.
2294 (avr_section_type_flags): Use it.
2296 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2298 * doc/md.texi (automata_option): Document collapse-ndfa.
2299 * genautomata.c (COLLAPSE_OPTION): New macro.
2300 (collapse_flag): New static variable.
2301 (struct description): New member normal_decls_num.
2302 (struct automaton): New members advance_ainsn and collapse_ainsn.
2303 (gen_automata_option): Check for COLLAPSE_OPTION.
2304 (collapse_ndfa_insn_decl): New static variable.
2305 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
2306 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
2307 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
2308 necessary. Use normal_decls_num rather than decls_num, remove
2309 test for special decls.
2310 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
2311 (make_automaton); Likewise. Use the new advance_cycle_insn member
2312 of struct automaton.
2313 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
2315 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
2316 transition. Create the necessary transitions for it.
2317 (create_ainsns): Return void. Take an automaton_t argument, and
2318 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
2320 (COLLAPSE_NDFA_VALUE_NAME): New macro.
2321 (output_tables): Output code to define it.
2322 (output_internal_insn_code_evaluation): Output code to accept
2323 const0_rtx as collapse-ndfa transition.
2324 (output_default_latencies, output_print_reservation_func,
2325 output_print_description): Reorganize loops to use normal_decls_num
2326 as loop bound; remove special case for advance_cycle_insn_decl.
2327 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
2328 (check_automata_insn_issues): Check for collapse_ainsn.
2329 (expand_automate): Allocate sufficient space. Initialize
2332 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2334 * config/avr/avr.md: Fix indentation from r177991.
2336 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2338 * regrename.c (struct du_head): Remove member terminated.
2339 (create_new_chain): Don't initialize it.
2340 (scan_rtx_reg): Don't set or test it, test the open_chains_set
2342 (tick, this_tick): New global variables, moved out of
2344 (current_id, open_chains, closed_chains, open_chains_set,
2345 live_in_chains, live_hard_regs): Reorder declarations.
2346 (dump_def_use_chain): Move function earlier in the file.
2347 (rename_chains): New static function, broken out of
2349 (regrename_optimize): Use it. Remove #if 0'ed code.
2351 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2353 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
2355 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
2358 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
2360 2011-08-24 Richard Guenther <rguenther@suse.de>
2362 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
2363 ref in the basic-block case. Move stripping array-refs
2364 to the place we create an access-function for it. Remove
2365 bogus stripping down a MEM_REF to its base.
2367 2011-08-24 Richard Guenther <rguenther@suse.de>
2369 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
2370 with -fno-strict-overflow.
2372 2011-08-24 Richard Guenther <rguenther@suse.de>
2374 * tree-vectorizer.c (vect_print_dump_info): Avoid the
2375 file and location clutter when dumping to dump files.
2377 2011-08-24 Simon Baldwin <simonb@google.com>
2379 * gengtype-state.c (write_state): Remove timestamped header line.
2381 2011-08-24 Joseph Myers <joseph@codesourcery.com>
2383 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
2384 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
2385 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
2386 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
2387 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
2388 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
2389 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
2391 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
2393 2011-08-24 Joseph Myers <joseph@codesourcery.com>
2395 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
2397 2011-08-24 Richard Guenther <rguenther@suse.de>
2399 PR tree-optimization/50067
2400 * tree-data-ref.c (dr_analyze_indices): Do not add an access
2401 function for a MEM_REF base that has no evolution in the loop
2402 nest or that is not analyzable.
2404 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
2406 * ira.c (ira_init_register_move_cost): Check small subclasses
2407 through ira_reg_class_max_nregs and ira_available_class_regs.
2409 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
2411 * config/i386/constraints.md (Yp): New register constraint.
2412 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
2413 Yp register constraint.
2414 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
2415 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
2416 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
2418 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
2420 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
2422 2011-08-23 Mark Heffernan <meheff@google.com>
2425 * common.opt (Wfree-nonheap-object): New option.
2426 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
2427 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
2429 (expand_builtin): Make warning conditional.
2431 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
2433 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
2434 (length_immediate): Handle imulx, ishiftx and rotatex.
2437 (enabled): Handle bmi2.
2438 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
2439 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
2440 (*bmi2_umulditi3_1): New insn pattern.
2441 (*bmi2_umulsidi3_1): Ditto.
2442 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
2443 (*bmi2_ashl<mode>3_1): New insn pattern.
2444 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
2445 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
2446 (*bmi2_ashlsi3_1_zext): New insn pattern.
2447 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
2448 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
2449 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
2450 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
2451 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
2453 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
2454 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
2455 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
2457 (*bmi2_rorx<mode>3_1): New insn pattern.
2458 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
2459 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
2460 (*rotatert<mode>3_1 splitter): Ditto.
2461 (*bmi2_rorxsi3_1_zext): New insn pattern.
2462 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
2463 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
2464 (*rotatertsi3_1_zext splitter): Ditto.
2466 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
2468 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
2469 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
2470 (ix86_handle_option): Handle OPT_mbmi2 case.
2471 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
2472 (x86_64-*-*): Likewise.
2473 * config/i386/bmi2intrin.h: New file.
2474 * config/i386/cpuid.h (bit_BMI2): New.
2475 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2477 * config/i386/i386-c.c (ix86_target_macros_internal):
2478 Conditionally define __BMI2__.
2479 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
2481 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
2482 (print_reg): New code.
2483 (ix86_print_operand): Likewise.
2484 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2485 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2486 IX86_BUILTIN_PEXT64.
2487 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2488 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2489 IX86_BUILTIN_PEXT64.
2490 * config/i386/i386.h (TARGET_BMI2): New.
2491 * config/i386/i386.md (UNSPEC_PDEP): New.
2492 (UNSPEC_PEXT): Likewise.
2493 (*bmi2_bzhi_<mode>3): Likewise.
2494 (*bmi2_pdep_<mode>3): Likewise.
2495 (*bmi2_pext_<mode>3): Likewise.
2496 * config/i386/i386.opt (mbmi2): New.
2497 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
2499 * doc/extend.texi: Document BMI2 built-in functions.
2500 * doc/invoke.texi: Document -mbmi2.
2502 2011-08-23 Jakub Jelinek <jakub@redhat.com>
2505 * simplify-rtx.c (simplify_const_unary_operation): If
2506 op is CONST_INT, don't look at op_mode, but use instead mode.
2507 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
2508 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
2509 operation and TRUNCATE/ZERO_EXTEND if needed.
2510 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
2511 Document that operand mode must be same as operation mode,
2513 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
2514 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
2515 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
2516 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
2517 use the mode of operand for the operation and add truncate
2518 or zero_extend around if needed.
2519 * config/c6x/c6x.md (ctzdi2): Likewise.
2520 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
2522 2011-08-12 Michael Matz <matz@suse.de>
2524 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
2525 (gimple_expand_cfg): Merge alignment info for coalesced pointer
2528 2011-08-23 Richard Guenther <rguenther@suse.de>
2530 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
2531 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
2532 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
2534 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
2535 (mem_refs_may_alias_p): Adjust.
2536 * tree-data-ref.h (dr_may_alias_p): Adjust.
2537 * tree-data-ref.c: Include tree-affine.h.
2538 (dr_analyze_indices): Do nothing for the non-loop case.
2539 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
2540 more cases in the non-loop case.
2541 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
2542 calls to dr_may_alias_p.
2543 (write_alias_graph_to_ascii_ecc): Likewise.
2544 (write_alias_graph_to_ascii_dot): Likewise.
2545 (build_alias_set_optimal_p): Likewise.
2547 2011-08-23 Richard Guenther <rguenther@suse.de>
2549 PR tree-optimization/50162
2550 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
2552 2011-08-23 Richard Guenther <rguenther@suse.de>
2554 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
2555 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
2556 (create_data_ref): Also dump access functions for the created data-ref.
2558 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
2559 Kirill Yukhin <kirill.yukhin@intel.com>
2562 * config/i386/sse.md (VI_AVX2): New.
2563 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
2564 (*<plusminus_insn><mode>3): Ditto.
2565 (<sse2_avx2>_andnot<mode>3): Ditto.
2566 (*andnot<mode>3): Fix order of cond operands.
2567 Add asserts for correct TARGET_xxx.
2568 (*<any_logic:code><mode>3): Ditto.
2570 2011-08-22 Anatoly Sokolov <aesok@post.ru>
2572 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
2573 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
2574 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
2575 regclass argument type to reg_class_t. Change 'max' and 'v' vars
2576 and return types to unsigned char. Use reg_class_contents instead
2578 (TARGET_CLASS_MAX_NREGS): Define.
2580 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
2582 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
2583 to make computed_jump_p return true.
2585 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2587 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
2588 (PICFLAG_FOR_TARGET): Substitute.
2589 * aclocal.m4: Regenerate.
2590 * configure: Regenerate.
2592 2011-08-22 Dodji Seketeli <dodji@redhat.com>
2594 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
2595 after reading in the pch.
2597 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
2599 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
2600 * configure: Regenerated.
2602 2011-08-22 Jakub Jelinek <jakub@redhat.com>
2604 PR tree-optimization/50133
2605 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
2606 from stmt instead of some statement around gsi.
2609 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
2610 innerdecl is a VAR_DECL.
2612 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
2614 * config/i386/avx2intrin.h: New file.
2615 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
2616 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
2617 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
2618 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
2619 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
2620 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
2621 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
2622 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
2623 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
2624 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
2625 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
2626 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
2627 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
2628 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
2629 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
2630 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
2631 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
2632 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
2633 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
2634 VOID_FTYPE_PV8SI_V8SI_V8SI,
2635 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
2636 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
2637 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
2638 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
2639 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
2640 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
2641 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
2642 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
2643 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
2644 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
2645 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
2646 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
2647 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
2648 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
2649 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
2650 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
2651 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
2652 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
2653 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
2654 V4DI_FTYPE_V4DI_INT_CONVERT,
2655 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
2656 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
2657 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2658 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2659 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2660 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2661 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2662 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2663 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2664 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2665 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2666 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2667 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2668 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2669 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2670 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2671 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2672 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2673 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2674 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2675 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2676 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2677 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2678 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2679 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2680 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2681 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2682 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2683 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2684 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2685 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2686 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2687 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2688 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2689 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2690 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2691 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2692 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2693 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2694 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2695 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2696 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2697 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2698 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2699 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2700 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2701 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2702 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2703 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2704 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2705 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2706 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2707 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2708 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2709 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2710 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2711 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2712 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2713 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2714 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
2715 IX86_BUILTIN_VBROADCASTSS_PS256,
2716 IX86_BUILTIN_VBROADCASTSD_PD256,
2717 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2718 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2719 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2720 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2721 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2722 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2723 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2724 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2725 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2726 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2727 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2728 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2729 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
2730 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2731 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2732 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2733 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2734 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
2735 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
2736 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
2737 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
2738 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
2739 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
2740 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
2741 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
2742 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
2743 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
2744 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2745 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2746 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2747 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
2748 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
2749 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2750 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2751 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2752 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2753 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2754 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2755 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2756 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2757 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2758 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2759 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2760 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2761 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2762 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2763 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2764 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2765 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2766 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2767 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2768 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2769 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2770 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2771 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2772 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2773 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2774 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2775 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2776 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2777 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2778 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2779 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2780 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2781 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2782 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2783 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2784 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2785 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2786 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2787 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2788 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2789 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2790 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2791 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2792 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2793 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2794 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2795 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2796 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2797 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2798 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2799 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2800 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2801 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2802 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2803 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2804 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2805 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2806 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
2807 IX86_BUILTIN_VBROADCASTSD_PD256,
2808 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2809 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2810 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2811 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2812 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2813 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2814 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2815 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2816 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2817 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2818 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2819 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2820 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2821 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
2822 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
2823 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
2824 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
2825 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
2826 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
2827 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
2828 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
2829 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
2830 IX86_BUILTIN_GATHERDIV8SI.
2831 (ix86_preferred_simd_mode): Support AVX2 modes.
2832 (ix86_expand_args_builtin): Support AVX2 builtins.
2833 (ix86_expand_special_args_builtin): Likewise.
2834 (ix86_expand_builtin): Likewise.
2835 * config/i386/i386.md (UNSPEC_VPERMSI): New.
2836 (UNSPEC_VPERMDF): Likewise.
2837 (UNSPEC_VPERMSF): Likewise.
2838 (UNSPEC_VPERMDI): Likewise.
2839 (UNSPEC_VPERMTI): Likewise.
2840 (UNSPEC_GATHER): Likewise.
2841 (ssemodesuffix): Extend.
2842 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
2844 * config/i386/predicates.md (const1248_operand): New.
2845 * config/i386/sse.md (VI1_AVX2): New mode iterator.
2846 (VI2_AVX2): Likewise.
2847 (VI4_AVX2): Likewise.
2848 (VI8_AVX2): Likewise.
2849 (VIMAX_AVX2): Likewise.
2850 (SSESCALARMODE): Likewise.
2851 (VI12_AVX2): Likewise.
2852 (VI24_AVX2): Likewise.
2853 (VI124_AVX2): Likewise.
2854 (VI248_AVX2): Likewise.
2855 (VI48_AVX2): Likewise.
2856 (VI4SD_AVX2): Likewise.
2857 (V48_AVX2): Likewise.
2858 (AVX256MODE2P): Likewise.
2859 (AVXMODE48P_DI): Likewise.
2860 (sse2_avx2): New mode attribute.
2861 (ssse3_avx2): Likewise.
2862 (sse4_1_avx2): Likewise.
2863 (avx_avx2): Likewise.
2864 (ssebytemode): Likewise.
2865 (AVXTOSSEMODE): Likewise.
2866 (AVXMODE48P_DI): Likewise.
2867 (gthrfirstp): Likewise.
2868 (gthrlastp): Likewise.
2869 (lshift): New code_iterator
2870 (lshift): New code attribute.
2872 (ssescalarmodesuffix): Update.
2873 (sseunpackmode): Likewise.
2874 (ssepackmode): Likewise.
2875 (avx2_vec_dupv4sf): New insn pattern.
2876 (avx2_vec_dupv8sf): Likewise.
2877 (avx2_interleave_highv4di): Likewise.
2878 (avx2_interleave_lowv4di): Likewise.
2879 (avx2_umulv4siv4di3): Likewise
2880 (*avx2_umulv4siv4di3): Likewise
2881 (avx2_pmaddwd): Likewise.
2882 (*avx2_pmaddwd): Likewise.
2883 (avx2_lshrqv4di3): Likewise.
2884 (avx2_lshlqv4di3): Likewise.
2885 (avx2_lshl<mode>3): Likewise.
2886 (avx2_<umaxmin:code><mode>3): Likewise.
2887 (*avx2_<umaxmin:code><mode>3): Likewise.
2888 (avx2_<smaxmin:code><mode>3): Likewise.
2889 (*avx2_<smaxmin:code><mode>3): Likewise.
2890 (avx2_eq<mode>3): Likewise.
2891 (*avx2_eq<mode>3): Likewise.
2892 (avx2_gt<mode>3): Likewise.
2893 (avx2_interleave_highv32qi): New.
2894 (avx2_interleave_lowv32qi): Likewise.
2895 (avx2_interleave_highv16hi): Likewise.
2896 (avx2_interleave_lowv16hi): Likewise.
2897 (avx2_interleave_highv8si): Likewise.
2898 (avx2_interleave_lowv8si): Likewise.
2899 (avx2_pshufd): Likewise.
2900 (avx2_pshufd_1): Likewise.
2901 (avx2_pshuflwv3): Likewise.
2902 (avx2_pshuflw_1): Likewise.
2903 (avx2_pshufhwv3): Likewise.
2904 (avx2_pshufhw_1): Likewise.
2905 (avx2_uavgv32qi3): Likewise.
2906 (*avx2_uavgv32qi3): Likewise.
2907 (avx2_uavgv16hi3): Likewise.
2908 (*avx2_uavgv16hi3): Likewise.
2909 (avx2_pmovmskb): Likewise.
2910 (avx2_phaddwv16hi3): Likewise.
2911 (avx2_phadddv8si3): Likewise.
2912 (avx2_phaddswv16hi3): Likewise.
2913 (avx2_phsubwv16hi3): Likewise.
2914 (avx2_phsubdv8si3): Likewise.
2915 (avx2_phsubswv16hi3): Likewise.
2916 (avx2_pmaddubsw256): Likewise.
2917 (avx2_umulhrswv16hi3): Likewise.
2918 (*avx2_umulhrswv16hi3): Likewise.
2919 (avx2_packusdw): Likewise.
2920 (avx2_pblendd<mode>): Likewise.
2921 (avx2_<code>v16qiv16hi2): Likewise.
2922 (avx2_<code>v8qiv8si2): Likewise.
2923 (avx2_<code>v8hiv8si2): Likewise.
2924 (avx2_<code>v4qiv4di2): Likewise.
2925 (avx2_<code>v4hiv4di2): Likewise.
2926 (avx2_<code>v4siv4di2): Likewise.
2927 (avx2_pbroadcast<mode>): Likewise.
2928 (avx2_permvarv8si): Likewise.
2929 (avx2_permv4df): Likewise.
2930 (avx2_permvarv8sf): Likewise.
2931 (avx2_permv4di): Likewise.
2932 (avx2_permv2ti): Likewise.
2933 (avx2_vec_dupv4df): Likewise.
2934 (avx2_vbroadcasti128_<mode>): Likewise.
2935 (avx2_vec_set_lo_v4di): Likewise.
2936 (avx2_vec_set_hi_v4di): Likewise.
2937 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
2938 (avx2_extracti128): Likewise.
2939 (avx2_inserti128): Likewise.
2940 (avx2_ashrvv8si): Likewise.
2941 (avx2_ashrvv4si): Likewise.
2942 (avx2_<lshift>vv8si): Likewise.
2943 (avx2_<lshift>v<mode>): Likewise.
2944 (avx2_<lshift>vv2di): Likewise.
2945 (avx2_gathersi<mode>): Likewise.
2946 (*avx2_gathersi<mode>): Likewise.
2947 (avx2_gatherdi<mode>): Likewise.
2948 (*avx2_gatherdi<mode>): Likewise.
2949 (avx2_gatherdi<mode>256): Likewise.
2950 (*avx2_gatherdi<mode>256): Likewise.
2951 (<plusminus_insn><mode>3): Use VI mode iterator.
2952 (*<plusminus_insn><mode>3): Use VI mode iterator.
2953 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2954 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2955 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2956 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2957 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
2958 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
2959 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
2960 Use VI2_AVX2 mode iterator.
2961 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
2962 Use VI2_AVX2 mode iterator.
2963 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
2964 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
2965 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
2966 Use VI4_AVX2 mode iterator.
2967 (ashr<mode>3): Use VI24_AVX2 mode iterator.
2968 (lshr<mode>3): Use VI248_AVX2 mode iterator.
2969 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
2970 Use VIMAX_AVX2 mode iterator.
2971 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
2972 Use VI mode iterator.
2973 (*andnot<mode>3): Update for AVX2.
2974 (*<any_logic:code><mode>3): Likewise.
2975 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
2976 Use VI1_AVX mode iterator.
2977 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
2978 Use VI2_AVX mode iterator.
2979 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
2980 Use VI1_AVX mode iterator.
2981 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
2982 Use VI8_AVX2 mode iterator.
2983 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
2984 Use VI1_AVX2 mode iterator.
2985 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
2986 Use VI124_AVX2 mode iterator.
2987 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
2988 Use SSESCALARMODE mode iterator.
2989 (abs<mode>2): Use VI124_AVX2 mode iterator.
2990 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
2991 Use VI8_AVX2 mode iterator.
2992 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
2993 Use VI1_AVX2 mode iterator.
2994 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
2995 Use VI1_AVX2 mode iterator.
2996 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
2997 Use VI2_AVX2 mode iterator.
2998 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
2999 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
3000 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
3001 avx_maskstore<ssemodesuffix><avxsizesuffix>.
3002 Use V48_AVX2 mode iterator.
3003 * doc/extend.texi: Document AVX2 built-in functions.
3004 * doc/invoke.texi: Document -mavx2.
3006 2011-08-22 Matthias Klose <doko@debian.org>
3009 2011-07-11 Arthur Loiret <aloiret@debian.org>
3010 Matthias Klose <doko@debian.org>
3011 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3012 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3014 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3016 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
3019 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
3020 to #ifndef HONOR_REG_ALLOC_ORDER block.
3022 2011-08-21 Richard Henderson <rth@redhat.com>
3024 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
3025 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
3026 * resource.c (next_insn_no_annul): Likewise.
3027 (mark_set_resources): Likewise.
3028 * reorg.c (delete_from_delay_slot): Likewise.
3029 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
3030 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
3032 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
3034 * config/i386/i386.md (any_div): Remove.
3035 (sgnprefix): Update for removal.
3038 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
3040 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
3041 for ira_reg_class_max_nregs. Increase pressure by 1.
3042 (mark_pseudo_regno_subword_dead): Use allocno class
3043 for ira_reg_class_max_nregs.
3045 2011-08-20 Richard Henderson <rth@redhat.com>
3047 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3048 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3049 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3050 config/c6x/ltf.c: Adjust include path for soft-fp.
3052 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
3055 * config.gcc (tm_file): Add initfini-array.h if
3056 .init_arrary/.fini_array are supported.
3058 * crtstuff.c: Don't generate .ctors nor .dtors sections if
3059 USE_INITFINI_ARRAY is defined.
3061 * output.h (default_elf_init_array_asm_out_constructor): New.
3062 (default_elf_fini_array_asm_out_destructor): Likewise.
3063 * varasm.c (elf_init_array_section): Likewise.
3064 (elf_fini_array_section): Likewise.
3065 (get_elf_initfini_array_priority_section): Likewise.
3066 (default_elf_init_array_asm_out_constructor): Likewise.
3067 (default_elf_fini_array_asm_out_destructor): Likewise.
3069 * config/initfini-array.h: New.
3071 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3073 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
3074 OK for ST_REGS and FP_REGS before taking those classes into account.
3076 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3078 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
3079 before checking for annulled branches.
3081 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3083 * config/i386/i386.c (ix86_binary_operator_ok): Use
3084 satisfies_constraint_L.
3086 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3087 Michael Matz <matz@suse.de>
3089 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
3090 trunc (a + copysign (nextafter (0.5, 0.0), a)).
3092 2011-08-20 Anatoly Sokolov <aesok@post.ru>
3094 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3095 * doc/tm.texi: Regenerate.
3096 * targhooks.c (default_preferred_output_reload_class): Don't use
3097 PREFERRED_OUTPUT_RELOAD_CLASS macro.
3098 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
3100 2011-08-20 Jakub Jelinek <jakub@redhat.com>
3102 PR tree-optimization/48739
3103 * tree-ssa.c: Include cfgloop.h.
3104 (execute_update_addresses_taken): When updating ssa, if in loop closed
3105 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
3106 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
3108 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
3110 PR rtl-optimization/49936
3111 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
3112 for calculation of max register move costs.
3114 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3116 * c-parser.c (c_parser_postfix_expression): Convert operands of
3117 __builtin_complex to their semantic types.
3119 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
3122 * explow.c (convert_memory_address_addr_space): Also permute the
3123 conversion and addition of constant for zero-extend.
3125 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3127 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
3128 * doc/extend.texi (__builtin_complex): Document.
3130 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3132 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
3134 (convert_mult_to_widen): Convert constant inputs to the right type.
3135 (convert_plusminus_to_widen): Don't automatically reject inputs that
3136 are not an SSA_NAME.
3137 Convert constant inputs to the right type.
3139 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3141 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
3142 to the correct type.
3144 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3146 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
3147 unsigned inputs of different modes.
3148 (convert_plusminus_to_widen): Likewise.
3150 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3152 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
3154 Use 'type' from caller, not inferred from 'rhs'.
3155 Don't reject non-conversion statements. Do return lhs in this case.
3156 (is_widening_mult_p): Add new argument 'type'.
3157 Use 'type' from caller, not inferred from 'stmt'.
3158 Pass type to is_widening_mult_rhs_p.
3159 (convert_mult_to_widen): Pass type to is_widening_mult_p.
3160 (convert_plusminus_to_widen): Likewise.
3162 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3164 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
3165 Ensure the the larger type is the first operand.
3167 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3169 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
3170 unsupported unsigned multiplies to signed.
3171 (convert_plusminus_to_widen): Likewise.
3173 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3175 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
3176 conversion statement separating multiply-and-accumulate.
3178 2011-08-19 Richard Guenther <rguenther@suse.de>
3180 PR tree-optimization/50067
3181 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
3182 offset only if we accounted for it.
3184 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3186 * config/arm/arm.md (maddhidi4): Remove '*' from name.
3187 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
3188 * optabs.c (find_widening_optab_handler_and_mode): New function.
3189 (expand_widen_pattern_expr): Use find_widening_optab_handler.
3190 (expand_binop_directly): Likewise.
3191 (expand_binop): Likewise.
3192 * optabs.h (find_widening_optab_handler): New macro define.
3193 (find_widening_optab_handler_and_mode): New prototype.
3194 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
3195 type precision rules.
3196 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
3197 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
3198 (is_widening_mult_rhs_p): Allow widening by more than one mode.
3199 Explicitly disallow mis-matched input types.
3200 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
3201 input types to fit the new handler.
3202 (convert_plusminus_to_widen): Likewise.
3204 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3206 * expr.c (expand_expr_real_2): Use widening_optab_handler.
3207 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
3208 (gen_insn): $N now means $a must be wider than $b, not consecutive.
3209 * optabs.c (widened_mode): New function.
3210 (expand_widen_pattern_expr): Use widening_optab_handler.
3211 (expand_binop_directly): Likewise.
3212 (expand_binop): Likewise.
3213 * optabs.h (widening_optab_handlers): New struct.
3214 (optab_d): New member, 'widening'.
3215 (widening_optab_handler): New function.
3216 (set_widening_optab_handler): New function.
3217 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
3218 widening_optab_handler.
3219 (convert_plusminus_to_widen): Likewise.
3221 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3223 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
3225 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
3226 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
3228 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3230 * opth-gen.awk: Do not declare target save/restore structures and
3231 functions if IN_RTS defined.
3233 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3236 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
3237 when stack was realigned in interrupt handler prologue.
3239 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3241 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
3242 (quals_from_declspecs): Assert _Noreturn not present.
3243 (grokdeclarator): Handle _Noreturn.
3244 (build_null_declspecs): Initialize noreturn_p.
3245 (declspecs_add_scspec): Handle RID_NORETURN.
3246 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
3247 (c_parser_attributes): Handle RID_NORETURN.
3248 * c-tree.h (struct c_declspecs): Add noreturn_p.
3249 * ginclude/stdnoreturn.h: New.
3250 * Makefile.in (USER_H): Add stdnoreturn.h.
3252 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
3254 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
3255 (OPTION_MASK_ISA_AVX_UNSET): Update.
3256 (OPTION_MASK_ISA_AVX2_UNSET): New.
3257 (ix86_handle_option): Handle OPT_mavx2 case.
3258 * config/i386/cpuid.h (bit_AVX2): New.
3259 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3261 * config/i386/i386-c.c (ix86_target_macros_internal):
3262 Conditionally define __AVX2__.
3263 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
3264 Define "core-avx2" processor alias. Handle avx2 option.
3265 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
3266 * config/i386/i386.h (TARGET_AVX2): New.
3267 * config/i386/i386.opt (mavx2): New.
3268 * doc/invoke.texi: Document -mavx2.
3270 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
3272 PR rtl-optimization/49890
3273 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
3274 subclasses of class which is superset of a pressure class.
3276 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
3277 Igor Zamyatin <igor.zamyatin@intel.com>
3279 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
3280 with HOST_WIDE_INT for isa_flag.
3281 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
3284 * config/i386/i386.c (ix86_target_string): Replace int with
3285 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
3286 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
3287 (pta_flags): Removed.
3288 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
3289 (pta): Use HOST_WIDE_INT on flags.
3290 (builtin_isa): Use HOST_WIDE_INT on isa.
3291 (ix86_add_new_builtins): Likewise.
3292 (def_builtin): Use HOST_WIDE_INT on mask.
3293 (def_builtin_const): Likewise.
3294 (builtin_description): Likewise.
3296 * config/i386/i386.opt (ix86_isa_flags): Replace int with
3298 (ix86_isa_flags_explicit): Likewise.
3299 (x_ix86_isa_flags_explicit): Likewise.
3301 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
3303 PR rtl-optimization/50107
3304 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
3305 (ira_hard_reg_in_set_p): New.
3307 * ira-color.c (calculate_saved_nregs): New.
3308 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
3310 (allocno_reload_assign, fast_allocation): Use
3311 ira_hard_reg_set_intersection_p instead of
3312 ira_hard_reg_not_in_set_p.
3314 * ira.c (setup_reg_renumber): Use
3315 ira_hard_reg_set_intersection_p instead of
3316 ira_hard_reg_not_in_set_p.
3317 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
3318 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
3320 * ira-costs.c (ira_tune_allocno_costs): Use
3321 ira_hard_reg_set_intersection_p instead of
3322 ira_hard_reg_not_in_set_p.
3324 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
3325 Igor Zamyatin <igor.zamyatin@intel.com>
3327 * hwint.h (HOST_WIDE_INT_1): New.
3329 * opt-functions.awk (switch_bit_fields): Initialize the
3330 host_wide_int field.
3331 (host_wide_int_var_name): New.
3332 (var_type_struct): Check and return HOST_WIDE_INT.
3334 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
3336 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
3338 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
3339 check masks for HOST_WIDE_INT.
3341 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
3342 (option_enabled): Likewise.
3343 (get_option_state): Likewise.
3345 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
3348 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3349 Marc Glisse <marc.glisse@normalesup.org>
3351 PR libstdc++-v3/1773
3352 * target.def (decl_mangling_context): New C++ hook.
3353 * doc/tm.texi: Regenerate.
3354 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
3355 * config/sol2-protos.h: Group by source file.
3356 (solaris_cxx_decl_mangling_context): Declare.
3357 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
3358 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
3360 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
3361 Add sol2-stubs.o to extra_objs.
3363 2011-08-18 Jakub Jelinek <jakub@redhat.com>
3366 * stor-layout.c (update_alignment_for_field): Don't ICE on
3367 packed flexible array members if ms_bitfield_layout_p.
3370 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
3371 on the result before returning it.
3374 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
3375 is a debug stmt, use location of the first non-debug stmt after it.
3377 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3379 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
3380 (arm_size_rtx_costs): Likewise.
3382 2011-08-18 Richard Guenther <rguenther@suse.de>
3384 * tree.h (tree_int_cst_msb): Remove.
3385 * tree.c (tree_int_cst_msb): Likewise.
3386 (tree_int_cst_sign_bit): Move from ...
3387 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
3389 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3391 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
3392 * doc/tm.texi: Regenerate.
3393 * target.def (rtx_costs): Add an opno parameter.
3394 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
3395 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
3396 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
3397 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
3398 * cse.c (COST_IN): Add an opno parameter.
3399 (notreg_cost): Likewise. Update call to rtx_cost.
3400 (COST, fold_rtx): Update accordingly.
3401 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
3402 * expmed.c (emit_store_flag): Likewise.
3403 * optabs.c (avoid_expensive_constant): Add an opno parameter.
3404 Update call to rtx_cost.
3405 (expand_binop_directly, expand_binop): Likewise.
3406 (expand_twoval_binop, prepare_cmp_insn): Likewise.
3407 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
3408 (set_src_cost, get_full_set_src_cost): Update accordingly.
3409 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
3411 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
3412 (default_adress_cost): Update calls to rtx_cost.
3414 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
3415 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
3416 (arm_rtx_costs): Add an opno parameter.
3417 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
3418 adjust any recursive rtx-cost calls.
3419 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
3420 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3421 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
3422 * config/cris/cris.c (cris_rtx_costs): Likewise.
3423 * config/frv/frv.c (frv_rtx_costs): Likewise.
3424 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
3425 * config/i386/i386.c (ix86_rtx_costs): Likewise.
3426 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
3427 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
3428 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
3429 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
3430 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
3431 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
3432 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
3433 * config/mep/mep.c (mep_rtx_cost): Likewise.
3434 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
3435 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
3436 (mips_zero_extend_cost): Add an opno parameter.
3437 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
3438 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
3440 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
3442 * config/pa/pa.c (hppa_rtx_costs): Likewise.
3443 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
3444 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
3445 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
3446 (rs6000_debug_rtx_costs): Likewise.
3447 * config/s390/s390.c (s390_rtx_costs): Likewise.
3448 * config/score/score-protos.h (score_rtx_costs): Likewise.
3449 * config/score/score.c (score_rtx_costs): Likewise.
3450 * config/sh/sh.c (andcosts): Update call to rtx_cost.
3451 (sh_rtx_costs): Add an opno parameter.
3452 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
3453 * config/spu/spu.c (spu_rtx_costs): Likewise.
3454 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
3455 * config/v850/v850.c (v850_rtx_costs): Likewise.
3456 * config/vax/vax.c (vax_rtx_costs): Likewise.
3457 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
3459 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3461 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
3462 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
3464 * calls.c (precompute_register_parameters): Likewise.
3465 * combine.c (expand_compound_operation, make_extraction): Likewise.
3466 (force_to_mode, distribute_and_simplify_rtx): Likewise.
3467 * dse.c (find_shift_sequence): Likewise.
3468 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
3469 * expr.c (compress_float_constant): Likewise.
3470 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
3471 * gcse.c (want_to_gcse_p): Likewise.
3472 * ifcvt.c (noce_try_sign_mask): Likewise.
3473 * loop-doloop.c (doloop_optimize): Likewise.
3474 * loop-invariant.c (create_new_invariant): Likewise.
3475 * optabs.c (avoid_expensive_constant): Likewise.
3476 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
3477 (try_replace_in_use, reload_cse_move2add): Likewise.
3478 * reload1.c (calculate_elim_costs_all_insns): Likewise.
3479 (note_reg_elim_costly): Likewise.
3480 * rtlanal.c (insn_rtx_cost): Likewise.
3481 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3482 * stmt.c (lshift_cheap_p): Likewise.
3483 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
3484 * config/avr/avr.c (final_prescan_insn): Likewise.
3485 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3486 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
3488 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3490 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
3491 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
3492 * cfgloopanal.c (seq_cost): Likewise.
3493 * loop-invariant.c (create_new_invariant): Likewise.
3494 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
3495 (reload_cse_move2add): Use get_full_set_rtx_cost.
3497 2011-08-18 Richard Guenther <rguenther@suse.de>
3499 * expr.c (get_inner_reference): Fix typo in last change.
3501 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3502 Joseph Myers <joseph@codesourcery.com>
3504 PR tree-optimization/49963
3505 * hwint.c (absu_hwi): Define.
3506 * hwint.h (absu_hwi): Declare.
3507 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
3509 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3510 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3512 2011-08-18 Richard Guenther <rguenther@suse.de>
3514 * expr.c (get_inner_reference): Sign-extend the constant
3515 twos-complement offset before doing arbitrary precision
3517 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
3518 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
3519 to get_constraint_for_ptr_offset.
3521 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
3524 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
3526 2011-08-17 Richard Guenther <rguenther@suse.de>
3528 * tree.h (convert_to_ptrofftype_loc): New function.
3529 (convert_to_ptrofftype): Define.
3530 * builtins.c (expand_builtin_bzero): Use size_type_node.
3531 (fold_builtin_bzero): Likewise.
3532 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
3533 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
3534 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
3535 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
3536 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
3537 * fold-const.c (build_range_check): Negate using the original type.
3538 (fold_unary_loc): Use fold_build_pointer_plus_loc.
3539 * gimple-fold.c (gimple_adjust_this_by_delta): Use
3540 convert_to_ptrofftype.
3541 * gimplify.c (gimplify_self_mod_expr): Likewise.
3542 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
3543 (graphite_create_new_loop_guard): Likewise.
3544 * graphite-sese-to-poly.c (my_long_long): Remove.
3545 (scop_ivs_can_be_represented): Adjust.
3546 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
3547 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
3548 * tree-loop-distribution.c (build_size_arg_loc): Use
3550 (generate_memset_zero): Simplify.
3551 * tree-mudflap.c: Use fold_convert, not convert.
3552 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
3554 (determine_offset): Likewise for DR_STEP.
3555 (valid_initializer_p): Likewise.
3556 * tree-profile.c (prepare_instrumented_value): Convert the pointer
3557 to an integer type of same size.
3558 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
3559 to sizetype without need.
3560 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3561 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
3562 * tree-ssa-loop-manip.c (create_iv): Likewise.
3563 (determine_exit_conditions): Adjust comment.
3564 * tree-ssa-pre.c (create_expression_by_pieces): Use
3565 convert_to_ptrofftype.
3566 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
3567 * varasm.c (array_size_for_constructor): Compute using double_ints.
3569 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3571 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
3572 when generating an integer result where possible. Short-cut
3573 comparison against 0 also for QImode.
3575 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3577 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
3578 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
3580 * config/spu/spu.c (spu_legitimize_reload_address): New function.
3581 (spu_legitimate_address_p): Do not check displacement if the base
3582 is an eliminable stack register.
3584 2011-08-16 Anatoly Sokolov <aesok@post.ru>
3586 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
3587 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3588 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
3589 m32c_preferred_output_reload_class): Remove.
3590 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
3591 Change rclass argument and return types to reg_class_t. Use
3592 reg_class_subset_p instead of class_sizes.
3593 (m32c_preferred_output_reload_class): Make static. Change rclass
3594 argument and return types to reg_class_t.
3595 (TARGET_PREFERRED_RELOAD_CLASS,
3596 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3598 2011-08-16 Kai Tietz <ktietz@redhat.com>
3600 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
3602 2011-08-16 Richard GUenther <rguenther@suse.de>
3604 PR tree-optimization/50082
3605 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
3606 warnings here, instead of ...
3607 (ssa_forward_propagate_and_combine): ... here.
3608 (forward_propagate_into_comparison_1): Adjust.
3609 (forward_propagate_into_comparison): Likewise.
3610 (forward_propagate_into_gimple_cond): Likewise.
3611 (forward_propagate_into_cond): Likewise.
3613 2011-08-16 Andreas Schwab <schwab@redhat.com>
3615 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
3616 instead of ggc_alloc_zone_vec_rtvec_def.
3618 2011-08-16 Richard Guenther <rguenther@suse.de>
3620 * tree.h (ptrofftype_p): New helper function.
3621 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
3622 offset verification.
3623 (verify_gimple_assign_binary): Likewise.
3624 * tree.c (build2_stat): Likewise.
3625 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
3626 (reset_evolution_in_loop): Likewise.
3627 * tree-chrec.h (build_polynomial_chrec): Likewise.
3629 2011-08-16 Liang Wang <lwang1@marvell.com>
3631 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
3632 ggc_alloc_zone_vec_rtvec_def.
3634 2011-08-16 Richard Guenther <rguenther@suse.de>
3636 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
3637 helper factored out from ...
3638 (extract_range_from_binary_expr_1): ... here. Re-structure
3639 to not glob handling too different tree codes.
3641 2011-08-15 Richard Henderson <rth@redhat.com>
3644 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
3645 setting out to include allocate_stack named pattern as well.
3646 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
3647 * stmt.c (expand_stack_restore): Likewise.
3649 2011-08-15 Richard Guenther <rguenther@suse.de>
3652 * fold-const.c (maybe_canonicalize_comparison_1): Properly
3653 convert the modified operand to the other operand type.
3654 (fold_comparison): Call maybe_canonicalize_comparison_1 with
3655 useless conversions stripped from comparison operands.
3657 2011-08-15 Richard Guenther <rguenther@suse.de>
3659 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
3660 (extract_range_from_unary_expr_1): Restructure.
3662 2011-08-15 Richard Guenther <rguenther@suse.de>
3664 PR tree-optimization/50058
3665 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
3668 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3671 * config/arm/arm.c (output_move_double): Add 2 parameters
3672 to count the number of insns emitted and whether to emit or not.
3673 Use the flag to decide when to emit and count number of instructions
3674 that will be emitted.
3675 Handle case where output_move_double might be called for calculating
3676 lengths with an invalid constant.
3677 (arm_count_output_move_double_insns): Define.
3678 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
3679 (output_move_double): Adjust prototype.
3680 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
3682 ("*movdi_vfp_cortexa8"): Likewise and add attribute
3684 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
3685 ("*movdf_soft_insn"): Likewise.
3686 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
3687 ("*cirrus_thumb2_movdi"): Likewise.
3688 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
3689 ("*cirrus_movdf_hard_insn"): Likewise.
3690 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
3691 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
3692 ("mov<mode>_internal VMMX"): Likewise.
3693 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
3695 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
3697 * config/i386/i386.c (ix86_expand_round_sse4): New function.
3698 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
3699 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
3702 (rint<mode>2): Simplify TARGET_ROUND check.
3703 (floor<mode>2): Ditto.
3704 (ceil<mode>2): Ditto.
3705 (btrunc<mode>2): Ditto.
3707 2011-08-14 Anatoly Sokolov <aesok@post.ru>
3709 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
3710 as mmix_preferred_output_reload_class.
3712 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
3715 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
3716 (branch_unspec): New insn.
3717 (branch): Beauty farm.
3718 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
3720 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
3721 New static functions.
3722 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
3723 Use CONST_INT_P. Beauty.
3725 2011-08-12 Richard Henderson <rth@redhat.com>
3728 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
3729 * sched-deps.c (init_deps): Clear it.
3730 (deps_analyze_insn): Consume it.
3731 (sched_analyze_insn): Fill it.
3733 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3736 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
3737 for tbh instructions.
3739 2011-08-12 Diego Novillo <dnovillo@google.com>
3741 * data-streamer.h (streamer_write_zero): Rename from output_zero.
3742 (streamer_write_uhwi): Rename from lto_output_uleb128.
3743 (streamer_write_hwi): Rename from output_sleb128.
3744 (streamer_write_string): Rename from lto_output_string.
3745 (streamer_string_index): Rename from lto_string_index.
3746 (streamer_write_string_with_length): Rename from
3747 lto_output_string_with_length.
3748 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
3749 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
3750 (streamer_read_string): Rename from lto_input_string.
3751 (streamer_read_indexed_string): Rename from input_string_internal.
3752 (streamer_read_uhwi): Rename from lto_input_uleb128.
3753 (streamer_read_hwi): Rename from lto_input_sleb128.
3754 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
3755 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
3756 (streamer_write_enum): Rename from lto_output_enum.
3757 (streamer_read_enum): Rename from lto_input_enum.
3758 (streamer_write_record_start): Rename from output_record_start.
3759 (streamer_read_record_start): Rename from input_record_start.
3760 (streamer_write_bitpack): Rename from lto_output_bitpack.
3761 (streamer_read_bitpack): Rename from lto_input_bitpack.
3762 (streamer_write_char_stream): Rename from lto_output_1_stream.
3763 (streamer_read_uchar): Rename from lto_input_1_unsigned.
3764 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
3765 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
3766 (streamer_read_string_cst): Rename from input_string_cst.
3767 (streamer_read_chain): Rename from lto_input_chain.
3768 (streamer_alloc_tree): Rename from lto_materialize_tree.
3769 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
3770 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
3771 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
3772 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
3773 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
3774 (streamer_write_chain): Rename from lto_output_chain.
3775 (streamer_write_tree_header): Rename from lto_output_tree_header.
3776 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
3777 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
3778 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
3779 (streamer_write_builtin): Rename from lto_output_builtin_tree.
3780 (streamer_check_handled_ts_structures): Rename from
3781 check_handled_ts_structures.
3782 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
3783 (streamer_tree_cache_insert_at): Rename from
3784 lto_streamer_cache_insert_at.
3785 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
3786 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
3787 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
3788 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
3789 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
3790 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
3791 (write_identifier): Rename from output_identifier.
3792 (write_ts_common_tree_pointers): Rename from
3793 lto_output_ts_common_tree_pointers.
3794 (write_ts_vector_tree_pointers): Rename from
3795 lto_output_ts_vector_tree_pointers.
3796 (write_ts_complex_tree_pointers): Rename from
3797 lto_output_ts_complex_tree_pointers.
3798 (write_ts_decl_minimal_tree_pointers): Rename from
3799 lto_output_ts_decl_minimal_tree_pointers.
3800 (write_ts_decl_common_tree_pointers): Rename from
3801 lto_output_ts_decl_common_tree_pointers.
3802 (write_ts_decl_non_common_tree_pointers): Rename from
3803 lto_output_ts_decl_non_common_tree_pointers.
3804 (write_ts_decl_with_vis_tree_pointers): Rename from
3805 lto_output_ts_decl_with_vis_tree_pointers.
3806 (write_ts_field_decl_tree_pointers): Rename from
3807 lto_output_ts_field_decl_tree_pointers.
3808 (write_ts_function_decl_tree_pointers): Rename from
3809 lto_output_ts_function_decl_tree_pointers.
3810 (write_ts_type_common_tree_pointers): Rename from
3811 lto_output_ts_type_common_tree_pointers.
3812 (write_ts_type_non_common_tree_pointers): Rename from
3813 lto_output_ts_type_non_common_tree_pointers.
3814 (write_ts_list_tree_pointers): Rename from
3815 lto_output_ts_list_tree_pointers.
3816 (write_ts_vec_tree_pointers): Rename from
3817 lto_output_ts_vec_tree_pointers.
3818 (write_ts_exp_tree_pointers): Rename from
3819 lto_output_ts_exp_tree_pointers.
3820 (write_ts_block_tree_pointers): Rename from
3821 lto_output_ts_block_tree_pointers.
3822 (write_ts_binfo_tree_pointers): Rename from
3823 lto_output_ts_binfo_tree_pointers.
3824 (write_ts_constructor_tree_pointers): Rename from
3825 lto_output_ts_constructor_tree_pointers.
3826 (write_ts_target_option): Rename from lto_output_ts_target_option.
3827 (write_ts_translation_unit_decl_tree_pointers): Rename from
3828 lto_output_ts_translation_unit_decl_tree_pointers.
3829 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
3830 Rename from lto_streamer_cache_add_to_node_array.
3831 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
3832 (record_common_node): Rename from lto_record_common_node.
3834 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
3836 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
3838 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
3840 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
3841 (ipa-reference.o): Likewise.
3842 * lto-section-out.c: Include data-streamer.h.
3843 * ipa-reference.c: Include data-streamer.h.
3845 2011-08-12 Nick Clifton <nickc@redhat.com>
3847 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
3848 * doc/md.texi (cmpstrn): Note that the comparison stops if both
3849 fetched bytes are zero.
3851 (cmpmem): Note that the comparison does not stop if both of the
3852 fetched bytes are zero.
3854 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
3856 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
3857 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
3858 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
3859 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
3860 to integer_type_node.
3861 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
3862 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
3863 * builtins.c (expand_builtin_in): Ditto.
3864 (mathfn_built_in_1): Ditto.
3865 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
3867 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
3869 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
3870 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
3871 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
3873 2011-08-12 Richard Guenther <rguenther@suse.de>
3875 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
3877 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
3879 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
3881 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
3883 * config/arm/arm.c (get_label_padding): New function.
3884 (create_fix_barrier, arm_reorg): Use it.
3886 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
3889 * config/i386/i386.md (*lea_5_zext): New.
3890 (*lea_6_zext): Ditto.
3891 * config/i386/predicates.md (const_32bit_mask): New predicate.
3892 (lea_address_operand): Reject AND.
3893 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
3894 const_32bit_mask immediate.
3895 (ix86_print_operand_address): Handle AND.
3896 (memory_address_length): Ditto.
3898 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
3899 Brian Hackett <bhackett1024@gmail.com>
3901 * plugin.def: Add event for finish_decl.
3902 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
3903 * c-decl.c (finish_decl): Invoke callbacks on above event.
3904 * doc/plugins.texi: Document above event.
3906 2011-08-11 Richard Guenther <rguenther@suse.de>
3908 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
3909 lookups, make looking through aggregate copies stronger.
3911 2011-08-11 Richard Henderson <rth@redhat.com>
3914 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
3916 2011-08-11 Richard Guenther <rguenther@suse.de>
3918 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
3919 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
3920 (vrp_visit_stmt): Likewise.
3922 2011-08-11 Richard Guenther <rguenther@suse.de>
3925 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
3926 load of the other piece with TREE_NO_WARNING.
3927 * tree-flow.h (warn_uninit): Adjust prototype.
3928 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
3929 the base variable and the expression that is used separately.
3930 Properly query all TREE_NO_WARNING flags.
3931 (struct walk_data): Remove.
3932 (warn_uninitialized_var): Likewise.
3933 (warn_uninitialized_vars): Do not walk gimple pieces but simply
3934 look at all SSA uses of the statement. Handle unused memory
3936 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
3938 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
3940 * config/rx/rx.md (movsicc): Allow register to register transfers.
3941 (*movsicc): Likewise.
3942 (*stcc): Restrict this pattern to EQ and NE compares.
3943 (*stcc_reg): New pattern. Works for any comparison but only for
3946 2011-08-11 Diego Novillo <dnovillo@google.com>
3948 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
3949 Call stream_write_tree instead of output_record_start.
3950 (lto_output_ts_binfo_tree_pointers): Likewise.
3952 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
3953 Convert it to a macro.
3954 (stream_read_tree): Likewise.
3956 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
3957 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
3959 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
3960 and tree_read_bitfields.
3961 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
3962 (lto_write_tree): Call it.
3963 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
3964 * streamer-hooks.h (struct streamer_hooks): Remove fields
3965 name, is_streamable and alloc_tree. Update all users.
3966 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
3967 (lto_materialize_tree): ... here.
3968 Handle CALL_EXPR codes.
3969 Remove call to lto_streamer_cache_append.
3970 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
3971 * tree-streamer.h (tree_read_bitfields): Declare.
3973 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
3974 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
3975 * tree-streamer.h (stream_read_tree): New. Replace all calls
3976 to lto_input_tree with it.
3977 (stream_write_tree): New. Replace all calls to lto_output_tree,
3978 lto_output_tree_ref and lto_output_tree_or_ref with it.
3979 * lto-streamer-in.c (lto_read_tree): Inline code from
3980 lto_streamer_read_tree.
3981 (lto_input_tree): Move from tree-streamer-in.c.
3982 * lto-streamer-out.c (lto_output_tree_ref): Make static.
3983 Remove handling of NULL values for EXPR.
3984 Do not handle EXPRs that are not indexable.
3985 (lto_write_tree): Move from tree-streamer-out.c.
3986 Inline lto_streamer_write_tree.
3987 (lto_output_tree): Move from tree-streamer-out.c.
3988 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
3989 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
3990 (lto_preload_common_nodes): Likewise.
3991 Remove assertions and adjustments for nodes
3992 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
3993 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
3994 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
3995 * lto-streamer.h (lto_input_tree): Declare.
3996 (lto_output_tree_ref): Remove.
3997 * streamer-hooks.h (struct streamer_hooks): Remove fields
3998 preload_common_nodes, indexable_with_decls_p,
3999 pack_value_fields, unpack_value_fields and output_tree_header.
4001 * tree-streamer-in.c (lto_materialize_tree): Make extern.
4002 (lto_input_tree_pointers): Likewise.
4003 (lto_read_tree): Move to lto-streamer-in.c.
4004 (lto_input_integer_cst): Make extern.
4005 (lto_get_pickled_tree): Likewise.
4006 (lto_get_builtin_tree): Likewise.
4007 (lto_input_tree): Move to lto-streamer-in.c.
4008 * tree-streamer-out.c (pack_value_fields): Make extern.
4009 (lto_output_tree_or_ref): Remove. Replace all callers with
4010 calls to stream_write_tree.
4011 (lto_output_builtin_tree): Make extern.
4012 (lto_streamer_write_tree): Inline into lto_write_tree.
4013 (lto_output_tree_pointers): Make extern.
4014 (lto_output_tree_header): Likewise.
4015 (lto_output_integer_cst): Likewise.
4016 (lto_write_tree): Move to lto-streamer-out.c.
4017 (lto_output_tree): Likewise.
4018 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
4019 (preload_common_nodes): Likewise.
4020 (lto_streamer_cache_create): Call it.
4021 * tree-streamer.h: Include streamer-hooks.h.
4022 (stream_write_tree): New.
4023 (stream_read_tree): New.
4024 (lto_input_tree): Remove.
4025 (lto_materialize_tree): Declare.
4026 (lto_input_tree_pointers): Declare.
4027 (lto_get_pickled_tree): Declare.
4028 (lto_get_builtin_tree): Declare.
4029 (lto_input_integer_cst): Declare.
4030 (lto_output_tree_header): Declare.
4031 (pack_value_fields): Declare.
4032 (lto_output_tree_pointers): Declare.
4033 (lto_output_integer_cst): Declare.
4034 (lto_output_builtin_tree): Declare.
4036 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4038 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
4039 only if producer writes to the register given by regno.
4041 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4042 Alexander Monakov <amonakov@ispras.ru>
4044 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
4045 (sched_get_condition_with_rev_uncached): ... this. Factor out
4046 condition caching logic into ...
4047 (sched_get_condition_with_rev): ... this. Reimplement. Do not
4048 attempt to use cache for instructions with zero luid.
4049 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
4050 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
4052 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4054 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
4055 get_seqno_for_a_jump. Update the caller.
4056 (get_seqno_by_succs): New. Use it ...
4057 (get_seqno_for_a_jump): ... here to find a seqno if looking at
4058 predecessors was not sufficient.
4059 (get_seqno_by_preds): Include head in iteration range, exclude insn.
4061 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4063 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
4065 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4067 * sel-sched-ir.h (register_unavailable_p): Declare.
4068 * sel-sched-ir.c (register_unavailable_p): New. Use it...
4069 (set_unavailable_target_for_expr): ... here to properly test
4070 availability of a register.
4071 (speculate_expr): Ditto.
4072 * sel-sched.c (substitute_reg_in_expr): Ditto.
4073 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
4075 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4077 * sel-sched.c (verify_target_availability): Fix usage of
4080 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4082 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
4083 recognized by cannot_copy_insn_p hook and volatile instructions.
4085 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4087 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
4089 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
4091 * doc/md.texi (define_bypass): Say that the instruction names can
4092 be filename-style globs.
4093 * Makefile.in (FNMATCH_H): Define.
4094 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
4095 * genattrtab.c: Include fnmatch.h.
4096 (bypass_list): Change field name from "insn" to "pattern".
4097 (gen_bypass_1): Update accordingly.
4098 (process_bypasses): Use fnmatch to check for matches between
4099 insn reservations and define_bypasses.
4100 * genautomata.c: Include fnmatch.h.
4101 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
4102 and out_pattern respectively.
4103 (gen_bypass, insert_bypass): Update accordingly.
4104 (for_each_matching_insn, process_bypass_2, process_bypass_1)
4105 (process_bypass): New functions.
4106 (process_decls): Use process_bypass. Update after field name changes.
4108 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
4111 * config/avr/avr.md (smulqi3_highpart): New insn.
4112 (umulqi3_highpart): New insn.
4113 (*subqi3.ashiftrt7): New insn.
4114 (smulhi3_highpart): New expander.
4115 (umulhi3_highpart): Nex expander.
4116 (*smulhi3_highpart_call): New insn.
4117 (*umulhi3_highpart_call): New insn.
4118 (extend_u): New code attribute.
4119 (extend_prefix): Rename code attribute to extend_su.
4120 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
4121 widening QI/HI multiply.
4123 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
4125 PR tree-optimization/50039
4126 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
4127 that DEF_STMT has a stmt_vec_info.
4129 2011-08-10 Richard Guenther <rguenther@suse.de>
4131 * tree.h (can_trust_pointer_alignment): Remove.
4132 * builtins.c (can_trust_pointer_alignment): Remove.
4134 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4136 * c-typeck.c (scalar_to_vector): New function. Try scalar to
4138 (stv_conv): New enum for scalar_to_vector return type.
4139 (build_binary_op): Adjust.
4140 * doc/extend.texi: Description of scalar to vector expansion.
4142 2011-08-10 Richard Guenther <rguenther@suse.de>
4144 * tree.h (get_pointer_alignment): Remove max-align argument.
4145 (get_object_alignment): Likewise.
4146 * builtins.c (get_object_alignment_1): Adjust.
4147 (get_object_alignment): Remove max-align argument.
4148 (get_pointer_alignment): Likewise.
4149 (expand_builtin_strlen): Adjust.
4150 (expand_builtin_memcpy): Likewise.
4151 (expand_builtin_mempcpy_args): Likewise.
4152 (expand_builtin_strncpy): Likewise.
4153 (expand_builtin_memset_args): Likewise.
4154 (expand_builtin_memcmp): Likewise.
4155 (expand_builtin_strcmp): Likewise.
4156 (expand_builtin_strncmp): Likewise.
4157 (get_builtin_sync_mem): Likewise.
4158 (fold_builtin_memset): Likewise.
4159 (fold_builtin_memory_op): Likewise.
4160 (expand_builtin_memory_chk): Likewise.
4161 * emit-rtl.c (get_mem_align_offset): Likewise.
4162 (set_mem_attributes_minus_bitpos): Likewise.
4163 * expr.c (expand_assignment): Likewise.
4164 (expand_expr_real_1): Likewise.
4165 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
4166 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
4167 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
4168 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
4169 * value-prof.c (gimple_stringops_transform): Likewise.
4171 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
4173 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
4174 * doc/tm.texi: Regenerate.
4176 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
4179 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
4180 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
4181 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
4182 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
4183 shift target is unused.
4185 2011-08-10 Richard Guenther <rguenther@suse.de>
4187 PR tree-optimization/49937
4188 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
4189 using get_object_alignment_1.
4191 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4193 * config/i386/i386.c (ix86_emit_i387_round): New function.
4194 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
4195 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
4196 Use ix86_emit_i387_round to expand round function for i387 math.
4197 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
4198 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
4200 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4202 * config/sync.c: Move to ../libgcc.
4203 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
4204 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
4207 2011-08-09 Anatoly Sokolov <aesok@post.ru>
4209 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
4210 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
4211 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
4212 Change 'from' and 'to' arguments type to reg_class_t.
4213 (TARGET_REGISTER_MOVE_COST): Define.
4215 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
4219 PR rtl-optimization/49990
4220 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
4221 ignore classes which can not change mode.
4222 (find_costs_and_classes): Ditto.
4224 2011-08-09 Richard Guenther <rguenther@suse.de>
4226 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
4227 information for ranges with only negative values.
4228 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
4229 BIT_AND_EXPR handling to handle ranges with negative values.
4231 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
4233 * config/i386/i386.c: Remove traling spaces.
4234 * config/i386/sse.md: Likewise.
4235 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
4236 (*fma_fmsub_<mode>): Likewise.
4237 (*fma_fnmadd_<mode>): Likewise.
4238 (*fma_fnmsub_<mode>): Likewise.
4240 2011-08-09 Nick Clifton <nickc@redhat.com>
4242 * config/rx/rx.md: Disable extender peepholes at -O3.
4244 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4247 * config/i386/i386.md (reload_noff_load): New.
4248 (reload_noff_store): Ditto.
4249 * config/i386/i386.c (ix86_secondary_reload): Use
4250 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
4251 double-word moves from/to non-offsetable addresses instead of
4252 generating XMM temporary.
4254 2011-08-09 Anatoly Sokolov <aesok@post.ru>
4256 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
4258 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
4260 PR tree-optimization/50014
4261 * tree-vect-loop.c (vectorizable_reduction): Get def type before
4262 calling vect_get_vec_def_for_stmt_copy ().
4264 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
4266 PR rtl-optimization/49990
4267 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
4268 ignore classes which can not change mode.
4269 (find_costs_and_classes): Ditto.
4271 2011-08-08 Richard Henderson <rth@redhat.com>
4274 * config/i386/i386.c (ix86_expand_prologue): Call
4275 for SEH target gen_prologue_use instead of gen_blockage
4278 2011-08-08 Martin Jambor <mjambor@suse.cz>
4281 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
4284 2011-08-08 Diego Novillo <dnovillo@google.com>
4286 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
4287 (DATA_STREAMER_H): New.
4288 (GIMPLE_STREAMER_H): New.
4289 (TREE_STREAMER_H): New.
4290 (STREAMER_HOOKS_H): New.
4291 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
4292 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
4293 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
4294 (data-streamer.o): New.
4295 (data-streamer-in.o): New.
4296 (data-streamer-out.o): New.
4297 (gimple-streamer-in.o): New.
4298 (gimple-streamer-out.o): New.
4299 (streamer-hooks.o): New.
4300 (tree-streamer.o): New.
4301 (tree-streamer-in.o): New.
4302 (tree-streamer-out.o): New.
4303 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
4304 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
4305 GIMPLE_STREAMER_H and TREE_STREAMER_H.
4306 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
4307 GIMPLE_STREAMER_H and TREE_STREAMER_H.
4308 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
4309 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
4310 (ipa-inline-analysis.o): Likewise.
4311 (ipa-pure-const.o): Likewise.
4312 * data-streamer-in.c: New.
4313 * data-streamer-out.c: New.
4314 * data-streamer.c: New.
4315 * data-streamer.h: New.
4316 * gimple-streamer-in.c: New.
4317 * gimple-streamer-out.c: New.
4318 * gimple-streamer.h: New.
4319 * ipa-inline-analysis.c: Include data-streamer.h.
4320 * ipa-prop.c: Include data-streamer.h.
4321 * ipa-pure-const.c: Include data-streamer.h.
4322 * lto-cgraph.c: Include data-streamer.h.
4323 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
4324 (lto_input_widest_uint_uleb128): Likewise.
4325 (lto_input_sleb128): Likewise.
4326 (bp_unpack_var_len_unsigned): Likewise.
4327 (bp_unpack_var_len_int): Likewise.
4328 * lto-section-out.c (lto_output_uleb128_stream): Move to
4329 data-streamer-out.c.
4330 (lto_output_widest_uint_uleb128_stream): Likewise.
4331 (lto_output_sleb128_stream): Likewise.
4332 (bp_pack_var_len_unsigned): Likewise.
4333 (bp_pack_var_len_int): Likewise.
4334 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
4335 (struct string_slot): Remove. Update all users.
4336 (lto_tag_check_set): Make extern.
4337 (lto_tag_check_range): Move to lto-streamer.h.
4338 (lto_tag_check): Likewise.
4339 (hash_string_slot_node): Remove. Update all users.
4340 (eq_string_slot_node): Remove. Update all users.
4341 (string_for_index): Move to data-streamer-in.c
4342 (input_string_internal): Likewise.
4343 (input_string_cst): Move to tree-streamer-in.c.
4344 (input_identifier): Likewise.
4345 (lto_input_string): Move to data-streamer-in.c
4346 (input_record_start): Move to data-streamer.h
4347 (canon_file_name): Use new definition of struct string_slot
4348 from data-streamer.h. Set S_SLOT.LEN.
4349 (lto_input_location): Make extern.
4350 (lto_input_chain): Move to tree-streamer-in.c.
4351 (lto_init_eh): Make extern.
4352 (input_phi): Move to gimple-streamer-in.c.
4353 (input_gimple_stmt): Likewise.
4354 (input_bb): Likewise.
4355 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
4356 (unpack_ts_real_cst_value_fields): Likewise.
4357 (unpack_ts_fixed_cst_value_fields): Likewise.
4358 (unpack_ts_decl_common_value_fields): Likewise.
4359 (unpack_ts_decl_wrtl_value_fields): Likewise.
4360 (unpack_ts_decl_with_vis_value_fields): Likewise.
4361 (unpack_ts_function_decl_value_fields): Likewise.
4362 (unpack_ts_type_common_value_fields): Likewise.
4363 (unpack_ts_block_value_fields): Likewise.
4364 (unpack_ts_translation_unit_decl_value_fields): Likewise.
4365 (unpack_value_fields): Likewise.
4366 (lto_materialize_tree): Likewise.
4367 (lto_input_ts_common_tree_pointers): Likewise.
4368 (lto_input_ts_vector_tree_pointers): Likewise.
4369 (lto_input_ts_complex_tree_pointers): Likewise.
4370 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
4371 (lto_input_ts_decl_common_tree_pointers): Likewise.
4372 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
4373 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
4374 (lto_input_ts_field_decl_tree_pointers): Likewise.
4375 (lto_input_ts_function_decl_tree_pointers): Likewise.
4376 (lto_input_ts_type_common_tree_pointers): Likewise.
4377 (lto_input_ts_type_non_common_tree_pointers): Likewise.
4378 (lto_input_ts_list_tree_pointers): Likewise.
4379 (lto_input_ts_vec_tree_pointers): Likewise.
4380 (lto_input_ts_exp_tree_pointers): Likewise.
4381 (lto_input_ts_block_tree_pointers): Likewise.
4382 (lto_input_ts_binfo_tree_pointers): Likewise.
4383 (lto_input_ts_constructor_tree_pointers): Likewise.
4384 (lto_input_ts_target_option): Likewise.
4385 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
4386 (lto_input_tree_pointers): Likewise.
4387 (lto_get_pickled_tree): Likewise.
4388 (lto_get_builtin_tree): Likewise.
4389 (lto_read_tree): Likewise.
4390 (lto_input_integer_cst): Likewise.
4391 (lto_input_tree): Likewise.
4392 * lto-streamer-out.c: Include data-streamer.h,
4393 gimple-streamer.h and streamer-hooks.h.
4394 (struct string_slot): Move to data-streamer.h.
4395 (hash_string_slot_node): Likewise.
4396 (eq_string_slot_node): Likewise.
4397 (lto_string_index): Move to data-streamer-out.c.
4398 (lto_output_string_with_length): Likewise.
4399 (lto_output_string): Likewise.
4400 (output_string_cst): Move to tree-streamer-out.c.
4401 (output_identifier): Likewise.
4402 (output_zero): Move to data-streamer-out.c
4403 (output_uleb128): Likewise.
4404 (output_sleb128): Likewise.
4405 (output_record_start): Move to data-streamer.h
4406 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
4407 (pack_ts_real_cst_value_fields): Likewise.
4408 (pack_ts_fixed_cst_value_fields): Likewise.
4409 (pack_ts_decl_common_value_fields): Likewise.
4410 (pack_ts_decl_wrtl_value_fields): Likewise.
4411 (pack_ts_decl_with_vis_value_fields): Likewise.
4412 (pack_ts_function_decl_value_fields): Likewise.
4413 (pack_ts_type_common_value_fields): Likewise.
4414 (pack_ts_block_value_fields): Likewise.
4415 (pack_ts_translation_unit_decl_value_fields): Likewise.
4416 (pack_value_fields): Likewise.
4417 (lto_output_chain): Likewise.
4418 (lto_output_ts_common_tree_pointers): Likewise.
4419 (lto_output_ts_vector_tree_pointers): Likewise.
4420 (lto_output_ts_complex_tree_pointers): Likewise.
4421 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
4422 (lto_output_ts_decl_common_tree_pointers): Likewise.
4423 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
4424 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
4425 (lto_output_ts_field_decl_tree_pointers): Likewise.
4426 (lto_output_ts_function_decl_tree_pointers): Likewise.
4427 (lto_output_ts_type_common_tree_pointers): Likewise.
4428 (lto_output_ts_type_non_common_tree_pointers): Likewise.
4429 (lto_output_ts_list_tree_pointers): Likewise.
4430 (lto_output_ts_vec_tree_pointers): Likewise.
4431 (lto_output_ts_exp_tree_pointers): Likewise.
4432 (lto_output_ts_block_tree_pointers): Likewise.
4433 (lto_output_ts_binfo_tree_pointers): Likewise.
4434 (lto_output_ts_constructor_tree_pointers): Likewise.
4435 (lto_output_ts_target_option): Likewise.
4436 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
4437 (lto_output_tree_pointers): Likewise.
4438 (lto_output_tree_header): Likewise.
4439 (lto_output_builtin_tree): Likewise.
4440 (lto_write_tree): Likewise.
4441 (lto_output_integer_cst): Likewise.
4442 (lto_output_tree): Likewise.
4443 (output_phi): Move to gimple-streamer-out.c.
4444 (output_gimple_stmt): Likewise.
4445 (output_bb): Likewise.
4446 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
4447 (streamer_hooks): Move to streamer-hooks.c.
4448 (check_handled_ts_structures): Move to tree-streamer.c
4449 (lto_streamer_cache_add_to_node_array): Likewise.
4450 (lto_streamer_cache_insert_1): Likewise.
4451 (lto_streamer_cache_insert): Likewise.
4452 (lto_streamer_cache_insert_at): Likewise.
4453 (lto_streamer_cache_append): Likewise.
4454 (lto_streamer_cache_lookup): Likewise.
4455 (lto_streamer_cache_get): Likewise.
4456 (lto_record_common_node): Likewise.
4457 (lto_preload_common_nodes): Likewise.
4458 (lto_streamer_cache_create): Likewise.
4459 (lto_streamer_cache_delete): Likewise.
4460 (streamer_hooks_init): Move to streamer-hooks.c.
4461 * lto-streamer.h: Include diagnostic.h
4462 (struct output_block, struct lto_input_block,
4463 struct data_in, struct bitpack_d): Remove forward declarations.
4464 (struct bitpack_d): Move to data-streamer.h.
4465 (struct lto_streamer_cache_d): Move to tree-streamer.h.
4466 (struct streamer_hooks): Move to streamer-hooks.h.
4467 (bp_pack_var_len_unsigned): Move to data-streamer.h.
4468 (bp_pack_var_len_int): Likewise.
4469 (bp_unpack_var_len_unsigned): Likewise.
4470 (bp_unpack_var_len_int): Likewise.
4471 (lto_input_location): Declare.
4472 (lto_tag_check_set): Declare.
4473 (lto_init_eh): Declare.
4474 (lto_output_tree_ref): Declare.
4475 (lto_output_location): Declare.
4476 (bitpack_create): Move to data-streamer.h.
4477 (bp_pack_value): Likewise.
4478 (lto_output_bitpack): Likewise.
4479 (lto_input_bitpack): Likewise.
4480 (bp_unpack_value): Likewise.
4481 (lto_output_1_stream): Likewise.
4482 (lto_input_1_unsigned): Likewise.
4483 (lto_output_int_in_range): Likewise.
4484 (lto_input_int_in_range): Likewise.
4485 (bp_pack_int_in_range): Likewise.
4486 (bp_unpack_int_in_range): Likewise.
4487 (lto_output_enum): Likewise.
4488 (lto_input_enum): Likewise.
4489 (bp_pack_enum): Likewise.
4490 (bp_unpack_enum): Likewise.
4491 * streamer-hooks.c: New.
4492 * streamer-hooks.h: New.
4493 * tree-streamer-in.c: New.
4494 * tree-streamer-out.c: New.
4495 * tree-streamer.c: New.
4496 * tree-streamer.h: New.
4498 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4500 * gthr-posix95.h: Remove.
4501 * gthr.h [_PTHREADS95]: Remove.
4502 * configure.ac (enable_threads): Remove posix95.
4503 * configure: Regenerate.
4504 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
4506 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
4509 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
4511 (ix86_print_operand_address): Handle zero-extended addresses.
4512 (memory_address_length): Add length of addr32 prefix for
4513 zero-extended addresses.
4514 (ix86_secondary_reload): Handle moves to/from double-word general
4515 registers from/to zero-extended addresses.
4516 * config/i386/predicates.md (lea_address_operand): Reject
4517 zero-extended operands.
4519 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
4522 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
4524 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
4525 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
4527 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
4528 (_Unwind_Context_Reg_Val): Likewise.
4529 (_Unwind_Get_Unwind_Word): Likewise.
4530 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
4531 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
4532 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
4533 for EXTENDED_CONTEXT_BIT.
4534 (__frame_state_for): Likewise.
4535 (uw_init_context_1): Likewise.
4536 (_Unwind_GetGR): Updated.
4537 (_Unwind_SetGR): Likewise.
4538 (_Unwind_GetGRPtr): Likewise.
4539 (_Unwind_SetGRPtr): Likewise.
4540 (_Unwind_SetGRValue): Likewise.
4541 (_Unwind_GRByValue): Likewise.
4542 (uw_install_context_1): Likewise.
4544 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
4545 ASSUME_EXTENDED_UNWIND_CONTEXT.
4546 * doc/tm.texi: Regenerated.
4548 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4550 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
4552 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4554 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
4556 (DEC Alpha Options, -mtune): Likewise.
4557 (MIPS Options, -march): native is supported on IRIX.
4559 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4561 * config/sparc/driver-sparc.c: New file.
4562 * config/sparc/x-sparc: New file.
4563 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
4564 * config/sparc/sparc.opt (native): New value for enum processor_type.
4565 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
4566 * config/sparc/sparc.c (sparc_option_override): Abort if
4567 PROCESSOR_NATIVE gets here.
4568 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
4569 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
4570 DRIVER_SELF_SPECS): Define.
4571 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
4572 (SPARC Options, -mtune): Likewise.
4573 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
4575 * configure: Regenerate.
4576 * Makefile.in (EXTRA_GCC_LIBS): Set.
4577 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
4578 (cpp$(exeext)): Likewise.
4580 2011-08-08 Richard Guenther <rguenther@suse.de>
4582 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
4584 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
4587 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
4589 PR tree-optimization/50005
4590 * ipa-inline-analysis (remap_predicate): Add cast to
4591 silence signed/unsigned comparison warning.
4593 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4595 * modulo-sched.c (get_sched_window): Use a table for the debug output.
4596 Print the current ii.
4597 (sms_schedule_by_order): Reduce whitespace in dump line.
4599 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4601 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
4602 and one loop for successors. Fix upper bound of memory range.
4604 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4607 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
4608 (TARGET_INSTANTIATE_DECLS): New define.
4610 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
4611 Mikael Morin <mikael.morin@sfr.fr>
4613 * Makefile.in (INCLUDES_FOR_TARGET): New.
4614 (LIBGCC2_CFLAGS): Use it.
4615 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
4617 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4619 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
4620 frame->save_regs_using_mov calculation.
4622 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4624 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
4625 * config/i386/sse.md (castmode): New mode attribute.
4626 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
4627 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
4629 2011-08-05 Jan Hubicka <jh@suse.cz>
4632 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
4634 2011-08-05 Jan Hubicka <jh@suse.cz>
4637 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
4639 (create_emultls_var):New function.
4640 (ipa_lower_emutls): Handle aliases correctly.
4642 2011-08-05 Jan Hubicka <jh@suse.cz>
4645 * ipa-inline.c (recursive_inlining): Look through aliases.
4647 2011-08-05 Jason Merrill <jason@redhat.com>
4649 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
4650 declarations to beginning of function.
4652 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
4654 PR rtl-optimization/49900
4655 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
4656 ensure basic blocks stay in the same order.
4658 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
4660 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
4662 (s390_expand_atomic): Same.
4664 2011-08-05 Richard Henderson <rth@redhat.com>
4667 * dwarf2cfi.c (scan_insn_after): Split out of ...
4668 (scan_trace): ... here. Correctly place notes wrt sequences.
4670 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
4671 Richard Henderson <rth@redhat.com>
4674 * expr.c (fixup_args_size_notes): Look through no-op moves.
4676 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4678 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
4679 of "m" for operand 0. Add type and mode attribute.
4680 (*pushxf_nointeger"): Use "<" constraint for operand 0.
4681 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
4682 constraint instead of "o" for opreand 1.
4683 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
4684 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
4685 operand 0, alternative 4.
4686 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
4688 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4690 * config/i386/predicates.md (lea_address_operand): Rename from
4691 no_seg_address_operand.
4692 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
4693 (*lea_1_zext): Ditto.
4695 (*lea_2_zext): Ditto.
4697 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4699 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
4700 parts.base and parts.index.
4701 * config/i386/predicates.md (aligned_operand): Ditto.
4702 (cmpxchg8b_pic_memory_operand): Ditto.
4704 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4706 * config/soft-fp: Move to ../libgcc.
4707 * Makefile.in (SFP_MACHINE): Remove.
4708 (libgcc-support): Remove $(SFP_MACHINE) dependency.
4709 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
4710 * config/arm/t-arm-softfp: Move to
4711 ../libgcc/config/arm/t-softfp.
4712 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
4713 * config/c6x/t-c6x-softfp: Remove.
4714 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
4715 * config/i386/t-fprules-softfp: Move to
4716 ../libgcc/config/t-softfp-tf.
4717 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
4718 * config/ia64/t-fprules-softfp: Remove.
4719 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
4720 * config/lm32/t-fprules-softfp: Remove.
4721 * config/moxie/sfp-machine.h: Remove.
4722 * config/moxie/t-moxie-softfp: Remove.
4723 * config/rs6000/darwin-ldouble-format: Move to
4724 ../libgcc/config/rs6000/ibm-ldouble-format.
4725 * config/rs6000/darwin-ldouble.c: Move to
4726 ../libgcc/config/rs6000/ibm-ldouble.c
4727 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
4728 * config/rs6000/libgcc-ppc64.ver: Likewise.
4729 * config/rs6000/sfp-machine.h: Likewise.
4730 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
4731 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
4732 (LIB2FUNCS_EXTRA): Remove.
4733 (TARGET_LIBGCC2_CFLAGS): Remove.
4734 * config/rs6000/t-aix52: Likewise
4735 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4736 $(srcdir)/config/rs6000/darwin-ldouble.c.
4737 (SHLIB_MAPFILES): Remove.
4738 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
4739 $(srcdir)/config/rs6000/darwin-ldouble.c.
4740 * config/rs6000/t-fprules-softfp: Move to
4741 ../libgcc/config/t-softfp-sfdf.
4742 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
4743 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
4744 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
4745 $(srcdir)/config/rs6000/darwin-ldouble.c.
4746 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
4747 * config/score/t-score-softfp: Remove.
4748 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
4749 soft-fp/t-softfp from tmake_file.
4750 (arm*-*-uclinux*): Likewise.
4751 (arm*-*-ecos-elf): Likewise.
4752 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
4753 (arm*-*-rtems*): Likewise.
4754 (arm*-*-elf): Likewise.
4755 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
4757 (moxie-*-uclinux*): Likewise.
4758 (moxie-*-rtems*): Likewise.
4759 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
4761 (lm32-*-rtems*): Likewise.
4762 (lm32-*-uclinux*): Likewise.
4763 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
4764 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4765 (powerpc-*-linux*, powerpc64-*-linux*): Remove
4766 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4767 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
4769 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
4771 (tic6x-*-uclinux): Likewise.
4772 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
4773 soft-fp/t-softfp from tmake_file.
4774 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4775 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
4776 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
4777 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4778 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
4780 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4782 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
4783 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
4784 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
4786 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
4787 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
4789 * config/arm/t-vxworks: Likewise.
4790 * config/arm/t-wince-pe: Likewise.
4791 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
4792 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4793 * config/bfin/t-bfin-elf: Likewise.
4794 * config/bfin/t-bfin-linux: Likewise.
4795 * config/bfin/t-bfin-uclinux: Likewise.
4796 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
4798 * config/fr30/t-fr30: Likewise.
4799 * config/frv/t-frv: Likewise.
4800 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
4801 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4802 * config/m32c/t-m32c: Likewise.
4803 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
4804 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4805 * config/mcore/t-mcore: Likewise.
4806 * config/mep/t-mep: Likewise.
4807 * config/microblaze/t-microblaze: Likewise.
4808 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
4809 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4810 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
4811 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4812 * config/mn10300/t-linux: Remove.
4813 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4814 * config/pdp11/t-pdp11: Likewise.
4815 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
4816 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
4817 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4818 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
4819 * config/rs6000/t-aix52: Likewise.
4820 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4821 $(srcdir)/config/rs6000/ppc64-fp.c.
4822 * config/rs6000/t-fprules-fpbit: Remove.
4823 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
4824 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4825 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
4826 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4827 * config/sparc/t-elf: Likewise.
4828 * config/sparc/t-leon: Likewise.
4829 * config/sparc/t-leon3: Likewise.
4830 * config/spu/t-spu-elf: Likewise.
4831 (DPBIT_FUNCS): Remove.
4832 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4833 * config/v850/t-v850: Likewise.
4834 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
4835 (avr-*-*): Likewise.
4836 (h8300-*-rtems*): Set libgcc_tm_file.
4837 (h8300-*-elf*): Likewise.
4838 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
4840 (powerpc-*-eabisim*): Likewise.
4841 (powerpc-*-elf*): Likewise.
4842 (powerpc-*-eabialtivec*): Likewise.
4843 (powerpc-xilinx-eabi*): Likewise.
4844 (powerpc-*-eabi*): Likewise.
4845 (powerpc-*-rtems*): Likewise.
4846 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
4847 (powerpcle-*-elf*): Likewise.
4848 (powerpcle-*-eabisim*): Likewise.
4849 (powerpcle-*-eabi*): Likewise.
4850 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
4851 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
4852 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
4855 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4857 * Makefile.in (UNWIND_H): Remove.
4858 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
4859 ../libgcc/Makefile.in.
4860 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
4861 (LIBUNWINDDEP): Remove.
4862 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
4863 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
4864 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
4865 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
4866 Don't copy $(UNWIND_H).
4867 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
4868 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
4869 * aclocal.m4: Regenerate.
4870 * configure: Regenerate.
4871 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4872 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
4873 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4874 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
4875 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
4876 * config/arm/libunwind.S, config/arm/pr-support.c,
4877 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
4878 ../libgcc/config/arm.
4879 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
4880 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
4881 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
4882 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
4883 ($(T)frvend$(objext)): Likewise.
4884 * config/ia64/t-glibc (LIB2ADDEH): Remove.
4885 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
4886 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
4887 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
4888 ../libgcc/config/ia64.
4889 * config/ia64/t-hpux (LIB2ADDEH): Remove.
4890 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
4891 * config/ia64/t-vms (LIB2ADDEH): Remove.
4892 * config/ia64/vms.h (UNW_IVMS_MODE,
4893 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
4894 * config/picochip/t-picochip (LIB2ADDEH): Remove.
4895 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
4896 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
4897 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
4898 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
4899 $(srcdir)/../libgcc to refer to unwinder sources.
4900 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
4901 * config/t-darwin (LIB2ADDEH): Remove.
4902 * config/t-freebsd (LIB2ADDEH): Remove.
4903 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
4904 * config/t-libunwind-elf: Move to ../libgcc/config.
4905 * config/t-linux (LIB2ADDEH): Remove.
4906 * config/t-sol2 (LIB2ADDEH): Remove.
4907 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
4908 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
4910 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
4912 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
4914 * doc/invoke.texi: Document core-avx-i.
4916 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4918 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
4920 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
4922 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
4923 result of multiple results reduction when extracting the final
4924 value using scalar code.
4926 2011-08-05 Richard Guenther <rguenther@suse.de>
4928 PR tree-optimization/49984
4929 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
4931 2011-08-05 Richard Guenther <rguenther@suse.de>
4933 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
4934 return true for constant integer ranges.
4935 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
4936 BIT_IOR_EXPR handling.
4938 2011-08-04 Kai Tietz <ktietz@redhat.com>
4940 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
4941 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
4943 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
4945 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
4946 pattern def statement, and its access macro.
4947 (NUM_PATTERNS): Set to 5.
4948 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4949 pattern def statement.
4950 (vect_transform_loop): Likewise.
4951 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
4952 function vect_recog_over_widening_pattern ().
4953 (vect_operation_fits_smaller_type): New function.
4954 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
4956 (vect_pattern_recog_1): Move the code that marks pattern
4957 statements to vect_mark_pattern_stmts (), and call it. Update
4959 * tree-vect-stmts.c (vect_supportable_shift): New function.
4960 (vect_analyze_stmt): Handle pattern def statement.
4961 (new_stmt_vec_info): Initialize pattern def statement.
4963 2011-08-04 Richard Henderson <rth@redhat.com>
4966 * config/i386/i386.c (ix86_expand_call): Don't create nested
4967 PARALLELs for TARGET_VZEROUPPER.
4968 (ix86_split_call_vzeroupper): Fix extraction of the original call.
4969 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
4970 recognize nested PARALLELs.
4971 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
4972 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
4973 *sibcall_value_pop_vzeroupper): Likewise.
4975 2011-08-04 Richard Henderson <rth@redhat.com>
4978 * calls.c (expand_call): Use fixup_args_size_notes for
4980 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
4981 in non-standard modes.
4983 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4985 * gcc.c (self_spec): New variable.
4986 (static_specs): Add self_spec.
4987 (main): Call do_self_spec on "self_spec" specs after reading
4988 user specs files. Move compare_debug handling right after that.
4990 2011-08-04 Richard Guenther <rguenther@suse.de>
4992 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
4993 (value_range_nonnegative_p): New function.
4994 (ssa_name_nonnegative_p): Use it.
4995 (value_range_constant_singleton): New function.
4996 (op_with_constant_singleton_value_range): Use it.
4997 (extract_range_from_binary_expr_1): New function, split out from ...
4998 (extract_range_from_binary_expr): ... this. Remove fallback
4999 constant folding done here.
5001 2011-08-04 Richard Guenther <rguenther@suse.de>
5003 PR tree-optimization/49806
5004 * tree-vrp.c (op_with_boolean_value_range_p): New function.
5005 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
5006 a new statement for a final conversion to bool.
5008 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
5010 * gengtype-state.c: Include "bconfig.h" if
5011 GENERATOR_FILE is defined, "config.h" otherwise.
5012 * gengtype.c: Likewise.
5013 * gengtype-lex.l: Likewise.
5014 * gengtype-parse.c: Likewise.
5015 * Makefile.in (gengtype-lex.o-warn): New variable.
5016 (plugin_resourcesdir): Likewise.
5017 (plugin_bindir): Likewise.
5018 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
5019 (MOSTLYCLEANFILES): Add gengtype$(exeext).
5020 (native): Depend on gengtype$(exeext) is $enable_plugin
5022 (gtype.state): Depend on s-gtype. Use temporary file.
5023 (gengtype-lex.o): New rule.
5024 (gengtype-parse.o): Likewise.
5025 (gengtype-state.o): Likewise.
5026 (gengtype$(exeext)): Likewise.
5027 (install-gengtype): Likewise.
5028 (gengtype.o): Likewise.
5029 (build/gengtype.o): Depend on version.h.
5030 (build/gengtype-state): Depend on double-int.h, version.h,
5031 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
5032 (install-plugin): Depend on install-gengtype.
5034 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5037 * tree.h (init_attributes): New prototype.
5038 * attribs.c (init_attributes): No longer static.
5040 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5042 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
5045 2011-08-03 David Li <davidxl@google.com>
5047 * tree-optimize.c (execute_fixup_cfg): Fix up entry
5048 outgoing edge counts after inlining.
5050 2011-08-03 David Li <davidxl@google.com>
5052 * profile.c (compute_branch_probabilities): Compute
5053 function frequency after profile annotation.
5055 2011-08-04 Alan Modra <amodra@gmail.com>
5057 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
5058 use_backchain_to_restore_sp initialisation.
5059 (rs6000_legitimate_offset_address_p): Simplify offset test.
5061 2011-08-03 Richard Henderson <rth@redhat.com>
5063 * config/spu/spu.md: Use define_c_enum instead of define_constants.
5064 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
5067 2011-08-03 Richard Henderson <rth@redhat.com>
5070 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
5072 2011-08-03 Jakub Jelinek <jakub@redhat.com>
5074 PR tree-optimization/49948
5075 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
5077 2011-08-03 Anatoly Sokolov <aesok@post.ru>
5079 * config/m32c/m32c.c (class_sizes): Remove.
5080 (reduce_class): Change arguments and return type to reg_class_t.
5081 Change type cc var to HARD_REG_SET. Change type best var to
5082 reg_class_t. Change type best_size var to unsigned int. Remove
5083 initialization class_sizes var. Use reg_class_size array instead
5084 of class_sizes. Use reg_class_contents array instead
5087 2011-08-03 Richard Guenther <rguenther@suse.de>
5090 * fold-const.c (fold_binary_loc): Only associate
5091 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
5094 2011-08-03 Alan Modra <amodra@gmail.com>
5096 PR rtl-optimization/49941
5097 * jump.c (mark_jump_label): Comment.
5098 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
5099 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
5100 (mark_used_flags): Don't mark RETURN.
5102 2011-08-03 Richard Guenther <rguenther@suse.de>
5104 PR tree-optimization/49938
5105 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
5106 deal with a POLYNOMIAL_CHREC.
5108 2011-08-03 Revital Eres <revital.eres@linaro.org>
5110 * modulo-sched.c (calculate_stage_count,
5111 calculate_must_precede_follow, get_sched_window,
5112 try_scheduling_node_in_cycle, remove_node_from_ps): Add
5114 (update_node_sched_params, set_must_precede_follow, optimize_sc):
5116 (reset_sched_times): Call update_node_sched_params.
5117 (sms_schedule): Call optimize_sc.
5118 (get_sched_window): Change function arguments.
5119 (sms_schedule_by_order): Update call to get_sched_window.
5120 Call set_must_precede_follow.
5121 (calculate_stage_count): Add function argument.
5123 2011-08-02 Richard Henderson <rth@redhat.com>
5127 * reg-notes.def (REG_ARGS_SIZE): New.
5128 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
5129 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
5130 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
5131 different stack levels.
5132 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
5133 (maybe_move_args_size_note): New.
5134 (combine_stack_adjustments_for_block): Use it.
5135 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
5136 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
5137 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
5138 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
5140 (queued_args_size): Remove.
5141 (add_cfi_args_size): Assert size is non-negative.
5142 (stack_adjust_offset, dwarf2out_args_size): Remove.
5143 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
5144 (notice_args_size, notice_eh_throw): New.
5145 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
5146 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5147 (dwarf2out_frame_debug_cfa_offset): Likewise.
5148 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
5149 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
5150 (change_cfi_row): Don't emit args_size.
5151 (maybe_record_trace_start_abnormal): Split out from ...
5152 (maybe_record_trace_start): Here. Set args_size_undefined.
5153 (create_trace_edges): Update to match.
5154 (scan_trace): Handle REG_ARGS_SIZE.
5155 (connect_traces): Connect args_size between EH insns.
5156 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
5157 * explow.c (suppress_reg_args_size): New.
5158 (adjust_stack_1): Split out from ...
5159 (adjust_stack): ... here.
5160 (anti_adjust_stack): Use it.
5161 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
5162 * expr.c (mem_autoinc_base): New.
5163 (fixup_args_size_notes): New.
5164 (emit_single_push_insn_1): Rename from emit_single_push_insn.
5165 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
5166 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
5167 * reload1.c (reload_as_needed): Likewise.
5168 * rtl.h (fixup_args_size_notes): Declare.
5170 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
5173 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
5175 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
5176 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
5178 2011-08-02 Richard Henderson <rth@redhat.com>
5180 * config/h8300/h8300.c (push, pop): Return the insn.
5181 (h8300_swap_into_er6): Generate correct unwind info.
5182 (h8300_swap_out_of_er6): Likewise.
5183 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
5184 complex cfa expression.
5185 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
5187 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
5189 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
5191 2011-08-02 Richard Henderson <rth@redhat.com>
5194 * config/h8300/h8300.c (h8300_move_ok): New.
5195 * config/h8300/h8300-protos.h: Declare it.
5196 * config/h8300/h8300.md (P): New mode iterator.
5197 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
5198 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
5199 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
5200 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
5201 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
5202 and pushqi1_h8300hs_normal; use PRE_MODIFY and
5203 register_no_sp_elim_operand.
5204 (*pushhi1_h8300hs_<P>): Similarly.
5205 (pushqi1, pushhi1, pushhi1_h8300): Remove.
5206 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
5208 2011-08-02 Richard Henderson <rth@redhat.com>
5211 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
5213 2011-08-02 Jakub Jelinek <jakub@redhat.com>
5215 * c-parser.c (enum c_parser_prec): New enum, moved from within
5216 c_parser_binary_expression.
5217 (c_parser_binary_expression): Add PREC argument. Stop parsing
5218 if operator has lower or equal precedence than PREC.
5219 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
5221 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
5222 Adjust c_finish_omp_atomic caller.
5223 (c_parser_omp_taskyield): New function.
5224 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
5225 (c_parser_omp_clause_name): Handle final and mergeable clauses.
5226 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
5228 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
5229 and PRAGMA_OMP_CLAUSE_MERGEABLE.
5230 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
5231 (c_parser_omp_clause_reduction): Handle min and max.
5232 * c-typeck.c (c_finish_omp_clauses): Don't complain about
5233 const qualified predetermined vars in firstprivate clause.
5234 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5235 Handle MIN_EXPR and MAX_EXPR.
5236 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
5237 and OMP_CLAUSE_MERGEABLE.
5238 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
5239 and OMP_ATOMIC_CAPTURE_NEW.
5240 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
5241 OMP_CLAUSE_MERGEABLE.
5242 (omp_clause_code_name): Likewise.
5243 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5244 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
5245 and OMP_CLAUSE_MERGEABLE.
5246 (OMP_CLAUSE_FINAL_EXPR): Define.
5247 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
5248 OMP_CLAUSE_MERGEABLE.
5249 (expand_task_call): Likewise.
5250 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
5251 (expand_omp_atomic_fetch_op): Handle cases where old or new
5252 value is needed afterwards.
5253 (expand_omp_atomic): Call expand_omp_atomic_load resp.
5254 expand_omp_atomic_store.
5255 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
5256 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
5257 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5258 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5259 * tree-nested.c (convert_nonlocal_omp_clauses,
5260 convert_local_omp_clauses): Likewise.
5261 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
5262 OMP_ATOMIC_CAPTURE_NEW): New.
5263 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
5264 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
5266 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
5267 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
5268 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5270 2011-08-02 Kai Tietz <ktietz@redhat.com>
5272 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
5274 (ssa_forward_propagate_and_combine): Interprete result of
5275 forward_propagate_comparison.
5276 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
5277 boolean-typed operands for comparisons.
5279 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
5281 * config/avr/libgcc.S: Gather related function in the
5283 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
5284 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
5286 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
5287 __udivmodsi4, __divmodsi4, __prologue_saves__,
5288 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
5289 __do_copy_data, __do_clear_bss, __do_global_ctors,
5290 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
5292 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
5295 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
5296 (stack_protect_test): The pattern compares ptr_mode value.
5298 2011-08-02 Alan Modra <amodra@gmail.com>
5300 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
5301 note for save_LR_around_toc_setup sequence.
5303 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5305 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
5307 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
5308 Joseph Myers <joseph@codesourcery.com>
5310 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
5311 * hwint.c: Include diagnostic-core.h.
5313 (gcd): Moved here...
5316 (least_common_multiple): Moved here...
5317 * hwint.h (gcd): ... from here.
5318 (least_common_multiple): ... from here.
5319 (HOST_WIDE_INT_MIN): New.
5320 (HOST_WIDE_INT_MAX): New.
5321 (abs_hwi): Declared.
5323 (pos_mul_hwi): Declared.
5324 (mul_hwi): Declared.
5325 (least_common_multiple): Declared.
5326 * omega.c (check_pos_mul): Removed.
5327 (check_mul): Removed.
5328 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
5329 mul_hwi instead of check_mul.
5331 2011-08-01 Richard Henderson <rth@redhat.com>
5334 * config/avr/avr.h (PUSH_ROUNDING): New.
5335 * config/avr/avr.md (pushqi1): Rename from *pushqi.
5336 (*pushhi, *pushsi, *pushsf): Remove.
5337 (MPUSH): New mode iterator.
5338 (push<MPUSH>1): New expander.
5340 2011-08-01 Anatoly Sokolov <aesok@post.ru>
5342 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
5343 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
5344 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
5345 mmix_preferred_output_reload_class): Remove.
5346 * config/mmix/mmix.c (mmix_preferred_reload_class,
5347 mmix_preferred_output_reload_class): Make static. Change rclass
5348 argument and return type to reg_class_t.
5349 (TARGET_PREFERRED_RELOAD_CLASS,
5350 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5352 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
5354 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
5357 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5360 * config/i386/i386.md (PTR): New.
5361 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
5362 (stack_protect_test): Likewise.
5363 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
5364 (stack_tls_protect_set_<mode>): Likewise.
5365 (stack_tls_protect_test_<mode>): Likewise.
5367 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
5370 * config/i386/i386.c (ix86_address_subreg_operand): New.
5371 (ix86_decompose_address): Use ix86_address_subreg_operand.
5372 (ix86_legitimate_address_p): Do not assert that subregs satisfy
5373 register_no_elim_operand in DImode.
5375 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
5377 PR tree-optimization/49926
5378 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
5379 in a chain doesn't have uses both inside and outside the loop.
5381 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
5383 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
5384 * config/avr/avr-devices.c (avr_mcu_types): Use it.
5385 * config/avr/avr-mcus.def (AVR_MCU): Use it.
5386 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
5387 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
5388 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
5389 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
5390 to detect if XJMP must not be skipped.
5392 2011-08-02 Alan Modra <amodra@gmail.com>
5394 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
5396 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
5397 (rs6000_emit_prologue): Don't prematurely return when
5398 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
5399 save_toc_in_prologue case.
5400 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
5403 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
5405 * config/avr/avr-devices.c: Delete SVN property svn:executable.
5406 * config/avr/predicates.md: Ditto.
5407 * config/avr/driver-avr.c: Ditto.
5408 * config/avr/genopt.sh: Set SVN property svn:executable to *.
5410 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5412 * calls.c (emit_library_call_value_1): Declare size only if
5413 BLOCK_REG_PADDING is defined.
5415 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
5418 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
5419 (x86_64-*-*): Likewise.
5420 * config/i386/i386.opt (mlzcnt): New.
5421 * config/i386/abmintrin.h: File removed.
5422 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
5423 * config/i386/lzcntintrin.h: ... here. New file.
5424 (__lzcnt): Rename to ...
5425 (__lzcnt32): ... this.
5426 * config/i386/bmiintrin.h (head): Update copyright year.
5427 (__lzcnt_u16): Removed.
5428 (__lzcnt_u32): Likewise.
5429 (__lzcnt_u64): Likewise.
5430 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
5431 is defined, remove abmintrin.h.
5432 * config/i386/cpuid.h (bit_LZCNT): New.
5433 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5435 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5436 __LZCNT__ if needed.
5437 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
5438 (ix86_option_override_internal): Handle LZCNT option.
5439 (ix86_valid_target_attribute_inner_p): Likewise.
5440 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
5441 * config/i386/i386.h (TARGET_LZCNT): New.
5442 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
5443 * config/i386/i386.md (clz<mode>2): Update insn constraint.
5444 (clz<mode>2_lzcnt): Likewise.
5445 * doc/invoke.texi: Mention -mlzcnt option.
5446 * doc/extend.texi: Likewise.
5448 2011-08-01 Julian Brown <julian@codesourcery.com>
5450 * configure.ac (fixed-point): Add ARM support.
5451 * configure: Regenerate.
5452 * config/arm/arm.c (arm_fixed_mode_set): New struct.
5453 (arm_set_fixed_optab_libfunc): New.
5454 (arm_set_fixed_conv_libfunc): New.
5455 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
5457 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
5458 return values in SImode.
5459 (arm_return_in_msb): Return fixed-point types in the msb.
5460 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
5462 (arm_scalar_mode_supported_p): Support fixed-point modes.
5463 (arm_vector_mode_supported_p): Support vector fixed-point modes.
5464 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
5465 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
5466 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
5467 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
5468 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
5470 (qaddsub_suf): New mode attribute.
5471 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
5473 * config/arm/predicates.md (sat_shift_operator): New predicate.
5474 * config/arm/arm-fixed.md: New.
5475 * config/arm/arm.md: Include arm-fixed.md.
5476 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
5478 2011-08-01 Julian Brown <julian@codesourcery.com>
5480 * calls.c (emit_library_call_value_1): Support padding for libcall
5481 arguments and return values.
5482 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
5483 downwards in big-endian mode.
5485 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5488 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
5489 * config/sol2-protos.h: Likewise.
5490 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
5492 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
5493 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
5495 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
5497 2011-08-01 Julian Brown <julian@codesourcery.com>
5499 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
5501 2011-08-01 Julian Brown <julian@codesourcery.com>
5503 * final.c (output_addr_const): Print fixed-point constants as
5506 2011-08-01 Richard Guenther <rguenther@suse.de>
5508 * stor-layout.c (initialize_sizetypes): Properly sign-extend
5509 bitsiztype TYPE_MAX_VALUE.
5511 2011-08-01 Julian Brown <julian@codesourcery.com>
5513 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
5516 2011-07-31 Richard Henderson <rth@redhat.com>
5518 * config/h8300/crti.asm: Add flags to .section directive.
5519 * config/h8300/crtn.asm: Likewise.
5521 2011-07-31 Richard Henderson <rth@redhat.com>
5523 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
5524 * tree.c (build_common_tree_nodes): Likewise.
5526 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
5529 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
5530 (divsi3_i1): Likewise.
5532 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5534 PR tree-optimization/49749
5535 * tree-ssa-reassoc.c (get_rank): New forward declaration.
5536 (PHI_LOOP_BIAS): New macro.
5537 (phi_rank): New function.
5538 (loop_carried_phi): Likewise.
5539 (propagate_rank): Likewise.
5540 (get_rank): Add calls to phi_rank and propagate_rank.
5542 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
5544 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
5546 (PTRDIFF_TYPE): Likewise.
5548 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
5551 * config/i386/i386.md (strset): Do not expand strset_singleop
5552 when %eax or $edi are fixed.
5553 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
5554 (*strsetsi_1): Ditto.
5555 (*strsethi_1): Ditto.
5556 (*strsetqi_1): Ditto.
5557 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
5558 (*rep_stossi): Ditto.
5559 (*rep_stosqi): Ditto.
5560 (*strlenqi_1): Ditto.
5561 (cmpstrnsi): Also fail when %ecx is fixed.
5562 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
5563 (*cmpstrnqi_1): Ditto.
5564 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
5565 (*strmovsi_1): Ditto.
5566 (*strmovhi_1): Ditto.
5567 (*strmovqi_1): Ditto.
5568 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
5569 (*rep_movsi): Ditto.
5570 (*rep_movqi): Ditto.
5572 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
5575 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
5576 Disable instruction scheduling for non-ColdFire targets.
5577 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
5579 2011-07-31 Revital Eres <revital.eres@linaro.org>
5581 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
5582 of anti-dep edge from a branch.
5583 (add_cross_iteration_register_deps): Create anti-dep edge from
5586 2011-07-31 Revital Eres <revital.eres@linaro.org>
5588 * modulo-sched.c: Change comment.
5589 (reset_sched_times): Fix print message.
5590 (print_partial_schedule): Add print info.
5592 2011-07-31 Tom de Vries <tom@codesourcery.com>
5595 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
5596 get_object_alignment and TYPE_ALIGN.
5598 2011-07-30 Tom de Vries <tom@codesourcery.com>
5601 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
5602 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
5604 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5606 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
5608 (cpu_types): New array.
5609 (cputype): New function.
5610 (host_detect_local_cpu): Only define buf, f if !__sgi__.
5611 Use scaninvent instead of /proc/cpuinfo if __sgi__.
5612 * config.host: Also use driver-native.o, mips/x-native on
5614 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
5615 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
5616 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
5618 2011-07-29 Jakub Jelinek <jakub@redhat.com>
5622 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
5623 in nested parallel and outer is a gimple_reg, mark it as addressable
5624 and set its bit in task_shared_vars bitmap too.
5626 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5628 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
5630 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5632 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
5633 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
5634 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
5635 AMASK_LOCKPFTCHOK): Define.
5636 (host_detect_local_cpu): Remove buf, f, cpu_names.
5637 Define cpu_types, implver, amask.
5638 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
5640 * config.host: Also use driver-alpha.o, alpha/x-alpha on
5642 * config/alpha/osf5.h [__alpha__ || __alpha]
5643 (host_detect_local_cpu): Declare.
5644 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
5645 (DRIVER_SELF_SPECS): Define.
5647 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5650 * config/i386/i386.md (*load_tp_x32): New.
5651 (*load_tp_x32_zext): Ditto.
5652 (*add_tp_x32): Ditto.
5653 (*add_tp_x32_zext): Ditto.
5654 (*load_tp_<mode>): Disable for TARGET_X32 targets.
5655 (*add_tp_<mode>): Ditto.
5656 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
5657 ptr_mode and convert to Pmode if needed.
5659 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5662 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
5663 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
5664 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
5665 Add X to register footprint: Clobber r26/r27.
5667 2011-07-29 Richard Guenther <rguenther@suse.de>
5669 * builtins.c (fold_builtin_signbit): Build the comparison
5672 2011-07-29 Richard Guenther <rguenther@suse.de>
5674 PR tree-optimization/49893
5675 * tree-predcom.c (suitable_reference_p): Volatile references
5678 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5681 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5682 (__ctzsi2): Result for 0 may be undefined.
5683 (__ctzhi2): Result for 0 may be undefined.
5684 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5685 (__popcountsi2): Ditto. And don't clobber r26.
5686 (__popcountdi2): Ditto. And don't clobber r27.
5687 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5688 (parityhi2): New expand.
5689 (paritysi2): New expand.
5690 (popcounthi2): New expand.
5691 (popcountsi2): New expand.
5692 (clzhi2): New expand.
5693 (clzsi2): New expand.
5694 (ctzhi2): New expand.
5695 (ctzsi2): New expand.
5696 (ffshi2): New expand.
5697 (ffssi2): New expand.
5698 (copysignsf3): New insn.
5699 (bswapsi2): New expand.
5700 (*parityhi2.libgcc): New insn.
5701 (*parityqihi2.libgcc): New insn.
5702 (*paritysihi2.libgcc): New insn.
5703 (*popcounthi2.libgcc): New insn.
5704 (*popcountsi2.libgcc): New insn.
5705 (*popcountqi2.libgcc): New insn.
5706 (*popcountqihi2.libgcc): New insn-and-split.
5707 (*clzhi2.libgcc): New insn.
5708 (*clzsihi2.libgcc): New insn.
5709 (*ctzhi2.libgcc): New insn.
5710 (*ctzsihi2.libgcc): New insn.
5711 (*ffshi2.libgcc): New insn.
5712 (*ffssihi2.libgcc): New insn.
5713 (*bswapsi2.libgcc): New insn.
5715 2011-07-29 Richard Guenther <rguenther@suse.de>
5717 * tree-vrp.c (get_value_range): Only set parameter default
5718 definitions to varying, leave others at undefined.
5719 (extract_range_from_binary_expr): Fix undefined handling.
5720 (vrp_visit_phi_node): Handle merged undefined state.
5722 2011-07-29 Wei Guozhi <carrot@google.com>
5724 PR rtl-optimization/49799
5725 * combine.c (make_compound_operation): Check if the bit field is valid
5726 before change it to bit field extraction.
5728 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
5730 PR rtl-optimization/49891
5731 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
5732 newly created returnjumps.
5734 2011-07-28 DJ Delorie <dj@redhat.com>
5736 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
5737 local frame in a naked function, and produce a suitable error for
5740 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
5741 registers to be reloaded in HI classes when the target is HI.
5743 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5745 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
5746 bound_one, bound_two.
5748 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5751 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
5753 (translate_clast): Same.
5754 (translate_clast_assignment): New.
5756 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5758 PR tree-optimization/49876
5759 * sese.c (rename_uses): Do not return false on gloog_error: set
5760 the new_expr to integer_zero_node and continue code generation.
5761 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
5763 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5766 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
5767 arguments also check if they aren't initialized with a MODE_INT
5768 mode of the same size.
5770 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
5772 * expr.c (get_bit_range): Handle *MEM_REF's.
5774 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
5776 * rtlanal.c (tablejump_p): False for returns.
5777 * reorg.c (first_active_target_insn): New static function.
5778 (find_end_label): Set JUMP_LABEL for a new returnjump.
5779 (optimize_skip, get_jump_flags, rare_destination,
5780 mostly_true_jump, get_branch_condition,
5781 steal_delay_list_from_target, own_thread_p,
5782 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
5783 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
5784 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
5785 * jump.c (delete_related_insns): Likewise.
5786 (jump_to_label_p): New function.
5787 (redirect_target): New static function.
5788 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
5789 (redirect_jump_1): Assert that the new label is nonnull.
5790 (redirect_jump): Likewise.
5791 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
5792 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
5794 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
5795 changed. Ensure that the right label is passed to redirect_jump.
5796 * function.c (emit_return_into_block,
5797 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
5798 ret_rtx in their JUMP_LABEL.
5799 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
5800 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
5801 pass ret_rtx as label.
5802 * cfglayout.c (fixup_reorder_chain): Use
5803 force_nonfallthru_and_redirect rather than force_nonfallthru.
5804 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
5805 * rtl.h (ANY_RETURN_P): New macro.
5806 (jump_to_label_p): Declare.
5807 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
5809 (mark_target_live_regs): Likewise.
5810 * basic-block.h (force_nonfallthru_and_redirect): Declare.
5811 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
5812 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
5813 alpha_tablejump_best_label): Remove functions.
5814 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
5815 alpha_tablejump_best_label): Remove declarations.
5816 * config/sh/sh.c (barrier_align, split_branches): Adjust for
5817 ret_rtx in JUMP_LABELs.
5818 * config/arm/arm.c (is_jump_table): Likewise.
5820 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5822 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
5823 special predicate. Remove explicit mode checks.
5825 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5827 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
5828 DW_AT_data_member_location containing just DW_OP_plus_uconst.
5831 * dwarf2out.c (size_of_die, value_format, output_die): Use
5832 DW_FORM_udata instead of DW_FORM_data[48] for
5833 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
5835 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5837 * config/i386/i386.md (*tls_global_dynamic_64): Update
5840 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5843 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
5844 tls_symbolic_operand check. Update code sequence for TARGET_X32.
5845 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
5846 (tls_dynamic_gnu2_64): Ditto.
5847 (*tls_dynamic_gnu2_lea_64): Ditto.
5848 (*tls_dynamic_gnu2_call_64): Ditto.
5849 (*tls_dynamic_gnu2_combine_64): Ditto.
5851 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5853 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
5855 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5858 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
5860 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5862 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
5863 before the core constraints. Adjust attributes.
5864 ("*thumb2_movdf_vfp"): Likewise.
5866 2011-07-28 Kai Tietz <ktietz@redhat.com>
5868 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
5869 (simplify_truth_ops_using_ranges): Likewise.
5870 (build_assert_expr_for): Likewise.
5871 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
5872 and handle BIT_NOT_EXPR for truth-operation.
5874 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5877 Undo r176835 from trunk
5878 2011-07-27 Georg-Johann Lay
5880 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5883 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
5884 Add _muluhisi3, _mulshisi3, _usmulhisi3.
5885 * config/avr/libgcc.S (__mulsi3): Rewrite.
5886 (__mulhisi3): Rewrite.
5887 (__umulhisi3): Rewrite.
5888 (__usmulhisi3): New.
5892 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
5894 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
5895 (pseudo_register_or_const_int_operand): New.
5896 (combine_pseudo_register_operand): New.
5900 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
5901 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
5902 (any_extend, any_extend2): New code iterators.
5903 (extend_prefix): New code attribute.
5904 (mulsi3): Rewrite. Turn insn to expander.
5907 (usmulhisi3): New expander.
5908 (*mulsi3): New insn-and-split.
5909 (mulu<mode>si3): New insn-and-split.
5910 (muls<mode>si3): New insn-and-split.
5911 (mulohisi3): New insn-and-split.
5912 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
5913 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
5914 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
5915 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
5917 (*mulsi3_call): Rewrite.
5918 (*mulhisi3_call): Rewrite.
5919 (*umulhisi3_call): Rewrite.
5920 (*usmulhisi3_call): New insn.
5921 (*muluhisi3_call): New insn.
5922 (*mulshisi3_call): New insn.
5923 (*mulohisi3_call): New insn.
5924 (extendqihi2): Use combine_pseudo_register_operand as predicate
5926 (extendqisi2): Ditto.
5927 (zero_extendqihi2): Ditto.
5928 (zero_extendqisi2): Ditto.
5929 (zero_extendhisi2): Ditto.
5930 (extendhisi2): Ditto. Don't early-clobber operand 0.
5932 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5934 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
5936 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5938 PR tree-optimization/49471
5939 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
5940 iv only when the largest type is unsigned. Do not call
5941 lang_hooks.types.type_for_size.
5943 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5946 * graphite-poly.c (apply_poly_transforms): Disable legality check
5947 after an openscop read.
5949 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5952 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
5953 copy_bb_and_scalar_dependences.
5954 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
5955 (graphite_copy_stmts_from_block): Update call to rename_uses.
5956 (copy_bb_and_scalar_dependences): Update call to
5957 graphite_copy_stmts_from_block.
5958 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5960 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
5963 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5964 (__ctzsi2): Result for 0 may be undefined.
5965 (__ctzhi2): Result for 0 may be undefined.
5966 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5967 (__popcountsi2): Ditto. And don't clobber r26.
5968 (__popcountdi2): Ditto. And don't clobber r27.
5969 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5970 (parityhi2): New expand.
5971 (paritysi2): New expand.
5972 (popcounthi2): New expand.
5973 (popcountsi2): New expand.
5974 (clzhi2): New expand.
5975 (clzsi2): New expand.
5976 (ctzhi2): New expand.
5977 (ctzsi2): New expand.
5978 (ffshi2): New expand.
5979 (ffssi2): New expand.
5980 (copysignsf3): New insn.
5981 (bswapsi2): New expand.
5982 (*parityhi2.libgcc): New insn.
5983 (*parityqihi2.libgcc): New insn.
5984 (*paritysihi2.libgcc): New insn.
5985 (*popcounthi2.libgcc): New insn.
5986 (*popcountsi2.libgcc): New insn.
5987 (*popcountqi2.libgcc): New insn.
5988 (*popcountqihi2.libgcc): New insn-and-split.
5989 (*clzhi2.libgcc): New insn.
5990 (*clzsihi2.libgcc): New insn.
5991 (*ctzhi2.libgcc): New insn.
5992 (*ctzsihi2.libgcc): New insn.
5993 (*ffshi2.libgcc): New insn.
5994 (*ffssihi2.libgcc): New insn.
5995 (*bswapsi2.libgcc): New insn.
5997 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5999 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
6000 the mode of symbolic_opreand RTXes.
6002 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6004 * config/i386/predicates.md (x86_64_movabs_operand): Return false
6005 for pic_32bit_operand RTXes.
6006 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
6009 2011-07-27 Kai Tietz <ktietz@redhat.com>
6011 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
6013 (ix86_handle_abi_attribute): Allow function attributes
6014 ms_abi/sysv_abi in 32-bit mode, too.
6015 * doc/extend.texi: Adjust attribute documentation.
6017 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
6018 expression handling.
6019 (and_var_with_comparison_1): Likewise.
6021 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
6023 * params.h (ALLOW_STORE_DATA_RACES): New.
6024 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
6025 * Makefile.in (expr.o): Depend on PARAMS_H.
6026 * machmode.h (get_best_mode): Add argument.
6027 * fold-const.c (optimize_bit_field_compare): Add argument to
6029 (fold_truthop): Same.
6030 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
6031 * expr.c (emit_group_store): Same.
6032 (copy_blkmode_from_reg): Same.
6033 (write_complex_part): Same.
6034 (optimize_bitfield_assignment_op): Add argument.
6035 Add argument to get_best_mode.
6036 (get_bit_range): New.
6037 (expand_assignment): Calculate maxbits and pass it down accordingly.
6038 (store_field): New argument.
6039 (expand_expr_real_2): New argument to store_field. Include params.h.
6040 * expr.h (store_bit_field): New argument.
6041 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
6042 into account maxbits.
6043 * calls.c (store_unaligned_arguments_into_pseudos): New argument
6045 * expmed.c (store_bit_field_1): New argument. Use it.
6046 (store_bit_field): Same.
6047 (store_fixed_bit_field): Same.
6048 (store_split_bit_field): Same.
6049 (extract_bit_field_1): Pass new argument to get_best_mode.
6050 (extract_bit_field): Same.
6051 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
6052 * doc/invoke.texi: Document parameter allow-store-data-races.
6054 2011-07-27 Jakub Jelinek <jakub@redhat.com>
6056 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
6058 2011-07-27 Kai Tietz <ktietz@redhat.com>
6060 * tree-vrp.c (extract_range_from_binary_expr): Remove
6061 TRUTH-binary cases and add new bitwise-cases.
6062 (extract_range_from_assignment): Likewise.
6063 (register_edge_assert_for_1): Likeiwise.
6064 (register_edge_assert_for): Likewise.
6065 (simplify_truth_ops_using_ranges): Likewise.
6066 (simplify_stmt_using_ranges): Likewise.
6068 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
6071 * config/i386/i386.c (ix86_delegitimize_address): Call
6072 simplify_gen_subreg for PIC with mode of x only if modes of
6073 x and orig_x are different.
6075 2011-07-26 Jakub Jelinek <jakub@redhat.com>
6077 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
6078 to GC allocated copy of the string.
6079 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
6080 before .debug_line, not after it.
6082 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6085 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
6086 evolution_function_is_affine_p on CHREC_RIGHT.
6088 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6090 * tree-data-ref.c (max_stmt_executions_tree): Do not call
6091 lang_hooks.types.type_for_size.
6093 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6096 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
6097 loops using wrapping semantics.
6099 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6102 * tree-scalar-evolution.c (instantiate_scev_r): Return
6103 chrec_dont_know for ADDR_EXPR.
6105 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6106 H.J. Lu <hongjiu.lu@intel.com>
6110 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
6111 if legitimize_tls_address returned operand in wrong mode. Allow
6112 SImode and DImode symbolic operand for PIC. Call convert_to_mode
6113 if legitimize_pic_address returned operand in wrong mode.
6115 2011-07-26 Martin Jambor <mjambor@suse.cz>
6117 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
6118 return false for invariants.
6120 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6122 * config/i386/i386.md (add->lea splitter): Implement using SWI
6123 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
6124 (add->lea zext splitter): Change operand 2 predicate to
6125 x86_64_nonmemory_operand.
6127 2011-07-26 Richard Guenther <rguenther@suse.de>
6129 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
6130 frequency makes everything hot.
6132 2011-07-26 Richard Guenther <rguenther@suse.de>
6134 PR tree-optimization/49840
6135 * tree-vrp.c (range_fits_type_p): Properly handle full
6136 double-int precision.
6138 2011-07-26 Martin Jambor <mjambor@suse.cz>
6141 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
6143 (update_specialized_profile): Likewise.
6145 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6146 H.J. Lu <hongjiu.lu@intel.com>
6151 * config/i386/i386.md (i): Change SImode attribute to "e".
6152 (g): Change SImode attribute to "rme".
6153 (di): Change SImode attribute to "nF".
6154 (general_operand): Change SImode attribute to x86_64_general_operand.
6155 (general_szext_operand): Change SImode attribute to
6156 x86_64_szext_general_operand.
6157 (immediate_operand): Change SImode attribute to
6158 x86_64_immediate_operand.
6159 (nonmemory_operand): Change SImode attribute to
6160 x86_64_nonmemory_operand.
6161 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
6162 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
6163 (*lea_1): Use SWI48 mode iterator.
6164 (*lea_1_zext): New insn pattern.
6165 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
6167 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
6168 Update operand constraints.
6169 (addsi_1_zext): Ditto.
6170 (*add<mode>2): Ditto.
6171 (*addsi_3_zext): Ditto.
6172 (*subsi_1_zext): Ditto.
6173 (*subsi_2_zext): Ditto.
6174 (*subsi_3_zext): Ditto.
6175 (*addsi3_carry_zext): Ditto.
6176 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
6177 (*mulsi3_1_zext): Ditto.
6179 (*andsi_1_zext): Ditto.
6180 (*andsi_2_zext): Ditto.
6181 (*<any_or:code>si_1_zext): Ditto.
6182 (*<any_or:code>si_2_zext): Ditto.
6183 (*test<mode>_1): Use <general_operand> predicate for operand 1.
6184 (*and<mode>_2): Ditto.
6185 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
6186 (add->lea splitter): Check operand modes in insn constraint. Extend
6187 operands less than SImode wide to SImode.
6188 (add->lea zext splitter): Do not extend input operands to DImode.
6189 (*lea_general_1): Handle only QImode and HImode operands.
6190 (*lea_general_2): Ditto.
6191 (*lea_general_3): Ditto.
6192 (*lea_general_1_zext): Remove.
6193 (*lea_general_2_zext): Ditto.
6194 (*lea_general_3_zext): Ditto.
6195 (*lea_general_4): Check operand modes in insn constraint. Extend
6196 operands less than SImode wide to SImode.
6197 (ashift->lea splitter): Ditto.
6198 * config/i386/i386.c (ix86_print_operand_address): Print address
6199 registers with 'q' modifier on 64bit targets.
6200 * config/i386/predicates.md (pic_32bit_opreand): Define as special
6201 predicate. Reject non-SI and non-DI modes.
6203 2011-07-25 Andrew Pinski <apinski@cavium.com>
6206 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
6207 TREE_THIS_NOTRAP into the inner most MEM_REF.
6208 Always copy TREE_THIS_VOLATILE.
6209 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
6210 arguments are not volatile references.
6212 2011-07-25 Richard Henderson <rth@redhat.com>
6214 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
6215 * final.c (final_scan_insn): Don't test for it.
6216 (rest_of_clean_state): Likewise.
6218 2011-07-25 Richard Henderson <rth@redhat.com>
6221 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
6222 (emit_frame_save): Likewise.
6223 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
6224 insn onto a dummy blockage insn after the join label.
6226 2011-07-25 Richard Henderson <rth@redhat.com>
6228 * dwarf2cfi.c (dw_trace_info): Add ID member.
6229 (get_trace_index): Remove. Change users to use ID member.
6230 (before_next_cfi_note): New.
6231 (connect_traces): Remove unreachable traces before the main loop.
6232 Look across one trace and generate remember/restore_state if needed.
6234 2011-07-25 Richard Henderson <rth@redhat.com>
6236 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
6238 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
6240 * genattr.c (write_upcase, gen_attr <enum definition writing>):
6242 * genattr-common.c ... here.
6243 (main): Call gen_attr.
6244 * optc-gen.awk: Make generated program include insn-attr-common.h .
6245 * Makefile.in (oprions.o): Depend on insn-attr-common.h
6247 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6249 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6250 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6251 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
6252 m32c_print_operand, m32c_print_operand_address): Remove.
6253 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
6254 Change return type to bool. Change argument type to bool.
6255 (m32c_print_operand, m32c_print_operand_address): Make static.
6256 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
6257 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6259 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6261 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
6262 attributes): Document mmap.
6264 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6266 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6267 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6268 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
6269 mmix_print_operand, mmix_print_operand_address): Remove.
6270 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
6271 Change return type to bool. Change argument type to bool.
6272 (mmix_print_operand, mmix_print_operand_address): Make static.
6273 (mmix_intval, mmix_output_condition): Change 'x' argument type
6275 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
6276 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6278 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
6281 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
6282 shift counter for x << x and x >> x shifts.
6284 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6287 * config.gcc: Reject *-*-solaris2 configuration.
6289 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
6291 PR tree-optimization/49809
6292 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
6293 gimple_get_lhs instead of gimple_assign_lhs.
6295 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6297 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
6299 2011-07-25 Richard Guenther <rguenther@suse.de>
6301 PR tree-optimization/49822
6302 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6303 more. Make sure to preserve stmts with side-effects. Properly
6304 handle virtual defs, follow a longer def chain.
6306 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
6311 * Makefile.in: Do not flatten c-family directory when installing
6314 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
6316 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
6317 original nodes if we are dealing with virtual clones.
6319 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
6321 * common/config/c6x/c6x-common.c: New file.
6323 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
6325 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
6327 2011-07-25 Richard Guenther <rguenther@suse.de>
6329 PR tree-optimization/49715
6330 * tree-vrp.c: Include expr.h and optabs.h.
6331 (range_fits_type_): New function.
6332 (simplify_float_conversion_using_ranges): Likewise.
6333 (simplify_stmt_using_ranges): Call it.
6334 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
6335 * optabs.c (can_float_p): Export.
6336 * optabs.h (can_float_p): Declare.
6338 2011-07-25 Richard Guenther <rguenther@suse.de>
6340 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
6341 (get_value_range): For out-of-range SSA names or names created
6342 after propagation return a read-only varying range.
6343 (dump_all_value_ranges): Adjust.
6344 (vrp_initialize): Likewise.
6345 (vrp_finalize): Likewise.
6347 2011-07-24 Richard Henderson <rth@redhat.com>
6350 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
6353 2011-07-24 Richard Henderson <rth@redhat.com>
6356 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
6357 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
6359 2011-07-24 Richard Henderson <rth@redhat.com>
6362 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
6364 2011-07-24 Richard Henderson <rth@redhat.com>
6366 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
6367 Zero args_size for abnormal edges. Adjust all callers.
6369 2011-07-24 Richard Henderson <rth@redhat.com>
6372 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
6374 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
6377 * collect2.c (demangle_flag): Removed.
6379 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
6381 * configure.ac (demangler_in_ld): Default to yes.
6382 * configure: Regenerated.
6383 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
6384 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
6385 --no-demangle options straight through to ld. When
6386 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
6387 way that has the intended effect on Windows.
6389 2011-07-23 Richard Henderson <rth@redhat.com>
6391 * dwarf2cfi.c: Include basic-block.h.
6392 (dw_label_info): Remove.
6393 (trace_work_list, trace_index): New.
6394 (remember_row, emit_cfa_remember): Remove.
6395 (dw_trace_info_hash, dw_trace_info_eq): New.
6396 (get_trace_index, get_trace_info): New.
6397 (save_point_p): New.
6398 (free_cfi_row): Remove.
6399 (add_cfi): Do not emit DW_CFA_remember_state.
6400 (cfa_row_equal_p): New.
6401 (barrier_args_size): Remove.
6402 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
6403 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
6404 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
6405 (dwarf2out_cfi_begin_epilogue): Remove.
6406 (dwarf2out_frame_debug_restore_state): Remove.
6407 (connect_traces, create_pseudo_cfg): New.
6408 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
6409 * Makefile.in (dwarf2cfi.o): Update.
6411 2011-07-23 Richard Henderson <rth@redhat.com>
6413 * dwarf2cfi.c (dw_trace_info): New.
6414 (dw_label_info): New.
6415 (cie_return_save): New.
6417 (queued_args_size): Rename from args_size. Update all users.
6418 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
6419 (def_cfa_1): Use cur_trace instead of cfa_*.
6420 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
6421 (clobbers_queued_reg_save, reg_saved_in): Likewise.
6422 (dwarf2out_frame_debug_expr): Likewise.
6423 (create_cie_data): Split out from ...
6424 (execute_dwarf2_frame): ... here. Initialize cur_trace.
6426 2011-07-23 Richard Henderson <rth@redhat.com>
6428 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
6429 Update all users to match.
6430 (execute_dwarf2_frame): Free reg_saved_in_data.
6432 2011-07-23 Richard Henderson <rth@redhat.com>
6434 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
6435 (queued_reg_saves): Don't GTY. Change to a VEC.
6436 (queue_reg_save): Update to match.
6437 (dwarf2out_flush_queued_reg_saves): Likewise.
6438 (clobbers_queued_reg_save): Likewise.
6439 (reg_saved_in): Likewise.
6440 (execute_dwarf2_frame): Free queued_reg_saves.
6442 2011-07-23 Richard Henderson <rth@redhat.com>
6444 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
6446 2011-07-23 Richard Henderson <rth@redhat.com>
6448 * dwarf2cfi.c (add_cfi_args_size): Split out from...
6449 (dwarf2out_args_size): ... here.
6450 (add_cfi_restore): Split out from ...
6451 (dwarf2out_frame_debug_cfa_restore): ... here.
6452 (def_cfa_0): Split out from ...
6453 (def_cfa_1): ... here.
6454 (cfi_oprnd_equal_p, cfi_equal_p): New.
6455 (change_cfi_row): New.
6456 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
6457 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
6458 (output_cfis): Remove.
6459 * dwarf2out.c (output_fde): Simplify output_cfi loop.
6460 (dwarf2out_switch_text_section): Don't call output_cfis.
6461 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
6462 * dwarf2out.h: Update decls.
6463 (enum dw_val_class): Add dw_val_class_none.
6465 2011-07-23 Richard Henderson <rth@redhat.com>
6467 * dwarf2cfi.c (update_row_reg_save): New.
6468 (dwarf2out_frame_debug_cfa_expression): Use it.
6469 (dwarf2out_frame_debug_cfa_restore): Likewise.
6470 (reg_save): Likewise. Do not emit DW_CFA_same_value.
6472 2011-07-23 Richard Henderson <rth@redhat.com>
6474 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
6476 2011-07-23 Richard Henderson <rth@redhat.com>
6478 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
6480 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
6481 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
6482 (cur_row, remember_row): New.
6483 (def_cfa_1): Use cur_row instead of the old_* variables.
6484 (dwarf2out_frame_debug_restore_state): Similarly.
6485 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
6486 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
6487 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6488 (dwarf2out_frame_debug_cfa_offset): Likewise.
6489 (dwarf2out_frame_debug_expr): Likewise.
6490 (execute_dwarf2_frame): Set up cur_row.
6491 * dwarf2out.h (struct cfa_loc): Mark for GTY.
6493 2011-07-23 Richard Henderson <rth@redhat.com>
6495 * basic-block.h (EDGE_PRESERVE): New.
6496 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
6497 * bb-reorder.c: Include except.h.
6498 (fix_up_crossing_landing_pad): New.
6499 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
6500 landing pads in the right partition. Duplicate as necessary.
6501 (partition_hot_cold_basic_blocks): Fix up DF info after
6502 duplicating landing pads.
6503 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
6504 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
6505 is set properly. Validate that EH edges are not CROSSING.
6506 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
6507 (dw2_build_landing_pads): ... here.
6508 (convert_to_eh_region_ranges): Remove code to fixup crossing
6510 * except.h (expand_dw2_landing_pad_for_region): Declare.
6511 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
6513 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
6516 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
6518 2011-07-22 Jason Merrill <jason@redhat.com>
6520 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
6522 2011-07-22 Richard Henderson <rth@redhat.com>
6524 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
6526 2011-07-22 Richard Henderson <rth@redhat.com>
6528 * jump.c (maybe_propagate_label_ref): Split out of...
6529 (mark_all_labels): ... here. Do not attempt label_ref
6530 propagation while in cfglayout mode.
6532 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6534 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
6535 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
6536 (dwarf_attr_name): Handle DW_AT_GNU_macros.
6537 (dwarf2out_define): If the vector is empty and
6538 lineno is 0, emit a dummy entry first.
6539 (dwarf2out_undef): Likewise. Remove redundant semicolon.
6540 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
6541 optimize_macinfo_range): New functions.
6542 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
6543 mergeable, optimize longer strings using
6544 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
6545 optimize longer sequences of define/undef ops from headers
6546 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
6547 emit a section headers.
6548 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
6549 and macinfo_section_label to DEBUG_MACRO_SECTION
6550 resp. DEBUG_MACRO_SECTION_LABEL.
6551 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
6552 instead of DW_AT_macro_info.
6555 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
6557 * dwarf2out.c: Include opts.h.
6558 (dchar_p): New typedef. Define heap VEC for it.
6559 (producer_string): New variable.
6560 (gen_producer_string): New function.
6561 (gen_compile_unit_die): Use it.
6562 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
6563 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
6564 * doc/invoke.texi: Document -grecord-gcc-switches and
6565 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
6566 to -frecord-gcc-switches description.
6568 2011-07-22 Jason Merrill <jason@redhat.com>
6571 * c-decl.c (c_linkage_bindings): Define.
6573 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
6576 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
6578 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
6580 * config/i386/i386.c (ix86_option_override_internal): Disallow
6582 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
6583 only for TARGET_LP64.
6584 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
6586 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
6588 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
6589 avoid warnings when GCC is built with a C++ compiler.
6591 2011-07-22 Martin Jambor <mjambor@suse.cz>
6594 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
6595 if decl node is in another partition, call cgraph_get_node only once.
6597 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
6599 * config.gcc (x86_64-*-linux*): Set
6600 default_gnu_indirect_function to yes.
6602 2011-07-22 Richard Guenther <rguenther@suse.de>
6604 PR tree-optimization/45819
6605 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
6606 preserve volatile and notrap flags.
6608 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6609 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6612 * configure.ac: Test AM_ICONV with CXX.
6613 * configure: Regenerate.
6614 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
6616 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6619 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
6620 (set_cloog_options): Use it.
6622 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6625 * gcc.c (main): Call stack_limit_increase (64MB).
6626 * toplev.c (toplev_main): Likewise.
6628 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6630 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
6631 instead of force_reg.
6633 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6635 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
6636 needed and use force_reg after convert.
6637 (ix86_expand_call): Likewise.
6638 (ix86_expand_special_args_builtin): Likewise.
6639 (ix86_expand_builtin): Likewise.
6641 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6645 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
6646 in parameter. Initialize v1 and v2 based on the values returned
6647 by clast_name_to_lb_ub.
6648 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
6650 (type_for_clast_bin): Same.
6651 (type_for_clast_expr): Same.
6652 (type_for_clast_eq): Update calls to type_for_clast_expr.
6653 (type_for_clast_for): Same.
6654 (build_iv_mapping): Same.
6655 * graphite-ppl.h (value_min): New.
6657 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6659 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
6660 types whenever possible.
6662 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6664 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
6666 (new_clast_name_index): Add lb and ub parameters.
6667 (free_clast_name_index): New.
6668 (clast_name_to_lb_ub): New.
6669 (save_clast_name_index): Add lb and ub parameters.
6670 (compute_bounds_for_param): New.
6671 (type_for_level): Removed.
6672 (type_for_clast_for): Removed level parameter. Do not call
6674 (graphite_create_new_loop): Store the lb and ub for the clast_name
6675 of the iterator of the loop that has been generated.
6676 (graphite_create_new_loop_guard): Remove parameter level.
6677 (create_params_index): Store the lb and ub of each parameter.
6678 (gloog): Use free_clast_name_index. Pass to create_params_index
6681 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6683 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
6684 (max_precision_type): Inline max_signed_precision_type.
6685 (type_for_clast_red): Use max_precision_type.
6686 (type_for_clast_bin): Same.
6687 (type_for_clast_for): Same.
6689 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6691 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
6693 (gcc_type_for_value): Renamed type_for_value.
6694 (gcc_type_for_clast_term): Renamed type_for_clast_term.
6695 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
6696 (gcc_type_for_clast_red): Renamed type_for_clast_red.
6697 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
6698 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
6699 (graphite_translate_clast_equation): Update calls.
6700 (compute_type_for_level): Renamed type_for_level.
6701 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
6702 (build_iv_mapping): Update calls.
6703 (graphite_create_new_loop_guard): Same.
6705 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6707 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
6710 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6712 * graphite-clast-to-gimple.c (struct ivs_params): New.
6713 (clast_name_to_gcc): Use ivs_params to pass around parameters.
6714 (clast_to_gcc_expression): Same.
6715 (clast_to_gcc_expression_red): Same.
6716 (gcc_type_for_clast_term): Same.
6717 (gcc_type_for_clast_expr): Same.
6718 (gcc_type_for_clast_red): Same.
6719 (gcc_type_for_clast_bin): Same.
6720 (gcc_type_for_clast_eq): Same.
6721 (graphite_translate_clast_equation): Same.
6722 (graphite_create_guard_cond_expr): Same.
6723 (graphite_create_new_guard): Same.
6724 (graphite_create_new_loop): Same.
6725 (build_iv_mapping): Same.
6726 (translate_clast_user): Same.
6727 (graphite_create_new_loop_guard): Same.
6728 (translate_clast): Same.
6729 (translate_clast_for_loop): Same.
6730 (translate_clast_for): Same.
6731 (translate_clast_guard): Same.
6732 (initialize_cloog_names): Fix typo.
6733 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
6735 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6737 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
6738 (new_clast_name_index): Add level parameter.
6739 (clast_name_to_level): New.
6740 (save_clast_name_index): Add level parameter.
6741 (newivs_to_depth_to_newiv): Removed.
6742 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
6743 (graphite_create_new_loop): Add level parameter. Pass level to
6744 save_clast_name_index.
6745 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
6746 (create_params_index): Pass level to save_clast_name_index.
6748 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6750 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
6751 recompute type, lb, and ub. Get them from...
6752 (graphite_create_new_loop_guard): ...here. Pass in parameter
6753 pointers to type, lb, and ub.
6754 (translate_clast_for_loop): Update function calls.
6755 (translate_clast_for): Same.
6757 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6759 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
6761 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
6762 (gcc_type_for_iv_of_clast_loop): Update use of level.
6763 (gloog): Start counting nesting level from 0.
6764 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
6765 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
6766 psct_dynamic_dim on level.
6768 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6770 * config/i386/i386.c (ix86_legitimize_address): Convert to
6773 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6775 * config/i386/i386.c (function_value_64): Always return pointers
6777 (ix86_promote_function_mode): New.
6778 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
6780 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6782 PR tree-optimization/49749
6783 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
6784 remove no-longer-used maxrank variable.
6786 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6788 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
6790 2011-07-21 Jason Merrill <jason@redhat.com>
6792 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
6793 * recog.h (struct insn_data_d): Check it instead of
6794 HAVE_DESIGNATED_INITIALIZERS.
6795 * genoutput.c (output_insn_data): Likewise.
6797 2011-07-21 Richard Guenther <rguenther@suse.de>
6799 PR tree-optimization/49770
6800 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
6801 valueized any operand. Renamed from ...
6802 (valueize_refs): ... this. New wrapper around valueize_refs_1.
6803 (valueize_shared_reference_ops_from_ref): Return whether we
6804 valueized any operand.
6805 (vn_reference_lookup): Only when we valueized any operand
6806 use the valueized reference for alias analysis. Do not preserve
6807 the original reference tree in this case.
6809 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
6811 * config/i386/i386.c (ix86_decompose_address): Reject all but
6812 register operands and subregs of DImode hard registers in index.
6814 2011-07-21 Kai Tietz <ktietz@redhat.com>
6816 * fold-const.c (fold_unary_loc): Preserve indirect
6817 comparison cast to none-boolean type.
6818 * tree-ssa.c (useless_type_conversion_p): Preserve cast
6819 from/to boolean-type.
6820 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
6821 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
6822 * tree-cfg.c (verify_gimple_comparison): Check result
6823 type of comparison expression.
6824 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
6825 of condition result and disallow type-cast sinking into comparison.
6827 2011-07-21 Richard Guenther <rguenther@suse.de>
6829 * tree-ssa-forwprop.c (combine_conversions): Return whether
6830 we have to run cfg-cleanup. Properly remove dead stmts.
6831 (ssa_forward_propagate_and_combine): Adjust.
6833 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
6835 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
6837 2011-07-21 Kai Tietz <ktietz@redhat.com>
6839 * tree-ssa-propagate.c (substitute_and_fold): Use
6840 do_dce flag to deside, if BB's statements are scanned
6841 in last to first, or first to last order.
6843 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6845 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
6847 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
6848 Uros Bizjak <ubizjak@gmail.com>
6849 Richard Henderson <rth@redhat.com>
6851 * config/i386/constraints.md (w): New.
6853 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
6854 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
6856 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
6857 instead of TARGET_64BIT.
6859 * config/i386/i386.md (indirect_jump): Replace
6860 nonimmediate_operand with indirect_branch_operand.
6861 (*indirect_jump): Likewise. Replace constraint "m" with "w".
6862 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
6863 Convert operand 0 to Pmode for x32 if not PIC.
6864 (*tablejump_1): Replace nonimmediate_operand with
6865 indirect_branch_operand. Replace constraint "m" with "w".
6866 (*call_vzeroupper): Replace constraint "m" with "w".
6868 (*call_rex64_ms_sysv_vzeroupper): Likewise.
6869 (*call_rex64_ms_sysv): Likewise.
6870 (*call_value_vzeroupper): Likewise.
6871 (*call_value): Likewise.
6872 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
6873 (*call_value_rex64_ms_sysv): Likewise.
6874 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
6876 * config/i386/predicates.md (indirect_branch_operand): New.
6877 (call_insn_operand): Support x32.
6879 2011-07-20 Michael Eager <eager@eagercon.com>
6881 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
6883 2011-07-20 Richard Henderson <rth@redhat.com>
6885 * cfg.c (dump_bb_info): Dump basic_block->flags.
6886 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
6888 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6890 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6891 of DImode hard registers in index.
6892 (ix86_legitimate_address_p): Allow subregs of base and index to span
6893 more than a word. Assert that subregs of base and index satisfy
6894 register_no_elim_operand predicates. Reject addresses where
6895 base and index have different modes.
6897 2011-07-20 Robert Millan <rmh@gnu.org>
6899 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
6901 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6903 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
6904 removing now-unnecessary assignment.
6906 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6908 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
6909 memory address space to the type's address space.
6911 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6915 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
6916 and expand appropriately if there is a CONST_INT in operand2.
6917 (usmulqihi3): New insn.
6918 (*sumulqihi3): New insn.
6919 (*osmulqihi3): New insn.
6920 (*oumulqihi3): New insn.
6921 (*muluqihi3.uconst): New insn_and_split.
6922 (*muluqihi3.sconst): New insn_and_split.
6923 (*mulsqihi3.sconst): New insn_and_split.
6924 (*mulsqihi3.uconst): New insn_and_split.
6925 (*mulsqihi3.oconst): New insn_and_split.
6926 (*ashifthi3.signx.const): New insn_and_split.
6927 (*ashifthi3.signx.const7): New insn_and_split.
6928 (*ashifthi3.zerox.const): New insn_and_split.
6929 (mulsqihi3): New insn.
6930 (muluqihi3): New insn.
6931 (muloqihi3): New insn.
6932 * config/avr/predicates.md (const_2_to_7_operand): New.
6933 (const_2_to_6_operand): New.
6938 (register_or_s9_operand): New.
6940 2011-07-20 Kai Tietz <ktietz@redhat.com>
6942 * builtins.c (fold_builtin_expect): See through the cast
6943 from truthvalue_type_node to long.
6945 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6947 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
6948 where we can use them from the standard and altivec instruction
6949 sets, instead of always using the 3 operand VSX forms that require
6950 the destination to overlap one of the inputs.
6955 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
6957 (fmsdf4_fpr): Ditto.
6958 (nfmadf4_fpr): Ditto.
6959 (nfmsdf4_fpr): Ditto.
6961 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
6963 * genrecog.c (make_insn_sequence): Correct position numbering
6964 when filtering out match_scratch and match_dup.
6966 2011-07-20 Richard Guenther <rguenther@suse.de>
6968 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6969 against already removed statements.
6970 (forward_propagate_into_comparison): Remove dead defining stmts.
6971 (forward_propagate_into_gimple_cond): Likewise.
6972 (forward_propagate_into_cond): Simplify.
6973 (ssa_forward_propagate_and_combine): Handle changed cfg from
6974 forward_propagate_into_comparison.
6975 * tree-ssa-phiopt.c (conditional_replacement): Use proper
6976 locations for newly built statements.
6978 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6980 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
6982 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6984 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
6985 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
6987 2011-07-20 Richard Guenther <rguenther@suse.de>
6990 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
6991 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
6992 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
6994 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
6996 * config/frv/frv.c (frv_register_move_cost): Define explicitly
6997 costs for subclasses of GR_REGS.
6999 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7002 * config/i386/predicates.md (no_seg_addres_operand): No more special.
7003 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7004 of DImode hard registers in base.
7005 (ix86_legitimate_address_p): Allow SImode and DImode base and index
7008 2011-07-20 Richard Guenther <rguenther@suse.de>
7010 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
7011 (unify_nodes): Deal with that.
7012 (solve_graph): Likewise.
7014 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
7016 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
7017 canonicalize left operand from ZERO_EXTEND to AND.
7019 2011-07-20 Anatoly Sokolov <aesok@post.ru>
7021 * target.def (class_max_nregs): New hook.
7022 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
7023 * doc/tm.texi: Regenerate.
7024 * targhooks.c (default_class_max_nregs): New function.
7025 * targhooks.h (default_class_max_nregs): Declare.
7026 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
7027 x_ira_reg_class_min_nregs arrays to unsigned char.
7028 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
7029 hook instead of CLASS_MAX_NREGS macro.
7030 * reginfo.c (restore_register_info): Ditto.
7031 * ira-conflicts.c (process_regs_for_copy): Use
7032 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7033 Change type rclass and aclass vars to reg_class_t.
7034 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
7035 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
7037 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
7038 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7040 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
7041 * config/i386/i386.c (ix86_class_max_nregs): New function.
7042 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
7043 instead of CLASS_MAX_NREGS macro.
7044 (TARGET_CLASS_MAX_NREGS): Define.
7045 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
7046 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
7047 * config/avr/avr.c (class_max_nregs): Remove function.
7048 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
7049 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
7050 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
7051 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
7052 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
7053 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
7054 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
7055 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
7056 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
7057 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
7058 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
7059 * config/score/score.h (CLASS_MAX_NREGS): Remove.
7060 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
7061 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
7062 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
7064 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
7066 * cif-code.def (OVERWRITABLE): Fix typo and move around.
7067 (TARGET_OPTIMIZATION_MISMATCH): Delete.
7068 (EH_PERSONALITY): Fix typo.
7069 (NON_CALL_EXCEPTIONS): Fix message.
7070 (OPTIMIZATION_MISMATCH): Adjust message.
7071 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
7073 2011-07-19 Ian Lance Taylor <iant@google.com>
7075 * doc/install.texi (Configuration): Document
7076 --enable-build-poststage1-with-cxx.
7078 2011-07-19 Robert Millan <rmh@gnu.org>
7080 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
7081 (GLIBC_DYNAMIC_LINKER): Remove.
7083 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
7084 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7085 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7086 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
7087 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
7088 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
7090 * config/mips/linux.h: Remove everything except for ...
7091 (GLIBC_DYNAMIC_LINKER): ... this macro.
7093 * config/mips/linux64.h: Remove everything except for ...
7094 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7095 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7096 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
7097 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
7098 (GNU_USER_LINK_EMULATIONN32): New macros.
7100 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
7101 Use the new headers.
7103 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7105 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
7106 Add offset_known_p and size_known_p fields.
7107 (MEM_OFFSET_KNOWN_P): Update accordingly.
7108 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
7109 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
7110 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
7111 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
7112 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
7113 (init_emit_regs): Likewise.
7115 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7117 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
7118 (MEM_OFFSET): Change from returning an rtx to returning a
7120 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
7121 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
7122 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7123 (clear_mem_offset): Declare.
7124 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
7125 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
7126 MEM_OFFSET to get a HOST_WIDE_INT offset.
7127 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
7128 (adjust_offset_for_component_ref): Take a bool "known_p"
7129 parameter and a HOST_WIDE_INT "offset" parameter.
7130 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
7131 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
7132 than an rtx. Use clear_mem_offset to clear the offset.
7133 * cfgcleanup.c (merge_memattrs): Likewise.
7134 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
7135 * function.c (assign_parm_find_stack_rtl): Likewise.
7136 (assign_parm_setup_stack): Likewise.
7137 * print-rtl.c (print_rtx): Likewise.
7138 * reload.c (find_reloads_subreg_address): Likewise.
7139 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
7140 * var-tracking.c (INT_MEM_OFFSET): Likewise.
7141 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
7142 (get_mem_align_offset): Likewise.
7143 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7144 (clear_mem_offset): New function.
7145 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
7146 offset rather than an rtx. Assume both the expressio and offset
7148 (r10k_needs_protection_p_1): Update accordingly, checking the
7149 expression and offset availability here instead.
7151 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7153 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
7154 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
7155 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
7156 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
7157 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7158 (clear_mem_size): Declare.
7159 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7160 (clear_mem_size): New function.
7161 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
7162 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
7163 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
7164 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
7166 (nonoverlapping_memrefs_p): Likewise.
7167 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
7168 (expand_builtin_init_trampoline): Likewise.
7169 * calls.c (compute_argument_addresses): Likewise.
7170 * cfgcleanup.c (merge_memattrs): Likewise.
7171 * dce.c (find_call_stack_args): Likewise.
7172 * dse.c (record_store, scan_insn): Likewise.
7173 * dwarf2out.c (dw_sra_loc_expr): Likewise.
7174 * expr.c (emit_block_move_hints): Likewise.
7175 * function.c (assign_parm_find_stack_rtl): Likewise.
7176 * print-rtl.c (print_rtx): Likewise.
7177 * reload.c (find_reloads_subreg_address): Likewise.
7178 * rtlanal.c (may_trap_p_1): Likewise.
7179 * var-tracking.c (track_expr_p): Likewise.
7180 * varasm.c (assemble_trampoline_template): Likewise.
7181 * config/arm/arm.c (arm_print_operand): Likewise.
7182 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
7183 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
7184 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
7185 (expand_constant_setmem_prologue): Likewise.
7186 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
7187 * config/rs6000/rs6000.c (expand_block_move): Likewise.
7188 (adjacent_mem_locations): Likewise.
7189 * config/s390/s390.c (s390_expand_setmem): Likewise.
7190 (s390_expand_insv): Likewise.
7191 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
7192 (*extendqi<mode>2_short_displ): Likewise.
7193 * config/sh/sh.c (expand_block_move): Likewise.
7194 * config/sh/sh.md (extv, extzv): Likewise.
7196 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7198 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
7199 (mem_attrs_htab_eq): ...here.
7200 (find_mem_attrs): Replace with...
7201 (set_mem_attrs): ...this function. Take a mem_attrs structure
7202 rather than individual fields.
7203 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
7204 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
7205 (set_mem_size, change_address, adjust_address_1, offset_address)
7206 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
7209 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7211 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
7212 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
7213 Provide a dummy definition of MEM_ADDR_SPACE for generators.
7214 (target_rtl): Add x_mode_mem_attrs.
7215 (mode_mem_attrs): New macro.
7216 (get_mem_attrs): New function.
7217 * emit-rtl.c (get_mem_attrs): Rename to...
7218 (find_mem_attrs): ...this.
7219 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
7220 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
7221 (set_mem_size, change_address, adjust_address_1, offset_address)
7222 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
7224 (init_emit_regs): Initialize mode_mem_attrs.
7226 2011-07-19 Richard Guenther <rguenther@suse.de>
7228 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
7229 TRUTH_*_EXPR handling.
7230 * tree-ssa-operands.c (get_expr_operands): Likewise.
7231 * tree-ssa-pre.c (fully_constant_expression): Likewise.
7232 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
7234 (is_and_or_or): Likewise.
7235 (is_norm_cond_subset_of): Likewise.
7237 2011-07-19 Richard Guenther <rguenther@suse.de>
7239 * tree.h (fold_build_pointer_plus_loc): New helper function.
7240 (fold_build_pointer_plus_hwi_loc): Likewise.
7241 (fold_build_pointer_plus): Define.
7242 (fold_build_pointer_plus_hwi): Likewise.
7243 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
7244 (fold_builtin_memory_op): Likewise.
7245 (fold_builtin_stpcpy): Likewise.
7246 (fold_builtin_memchr): Likewise.
7247 (fold_builtin_strstr): Likewise.
7248 (fold_builtin_strchr): Likewise.
7249 (fold_builtin_strrchr): Likewise.
7250 (fold_builtin_strpbrk): Likewise.
7251 (fold_builtin_strcat): Likewise.
7252 (expand_builtin_memory_chk): Likewise.
7253 (fold_builtin_memory_chk): Likewise.
7254 * c-typeck.c (build_unary_op): Likewise.
7255 * cgraphunit.c (thunk_adjust): Likewise.
7256 * fold-const.c (build_range_check): Likewise.
7257 (fold_binary_loc): Likewise.
7258 * omp-low.c (extract_omp_for_data): Likewise.
7259 (expand_omp_for_generic): Likewise.
7260 (expand_omp_for_static_nochunk): Likewise.
7261 (expand_omp_for_static_chunk): Likewise.
7262 * tree-affine.c (add_elt_to_tree): Likewise.
7263 * tree-data-ref.c (split_constant_offset_1): Likewise.
7264 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7265 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
7266 * tree-predcom.c (ref_at_iteration): Likewise.
7267 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7268 (add_to_parts): Likewise.
7269 (create_mem_ref): Likewise.
7270 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
7271 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
7272 (number_of_iterations_le): Likewise.
7273 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
7274 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
7275 (vect_create_addr_base_for_vector_ref): Likewise.
7276 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
7277 (vect_create_cond_for_alias_checks): Likewise.
7278 * tree-vrp.c (extract_range_from_assert): Likewise.
7279 * config/alpha/alpha.c (alpha_va_start): Likewise.
7280 (alpha_gimplify_va_arg_1): Likewise.
7281 * config/i386/i386.c (ix86_va_start): Likewise.
7282 (ix86_gimplify_va_arg): Likewise.
7283 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7284 * config/mep/mep.c (mep_expand_va_start): Likewise.
7285 (mep_gimplify_va_arg_expr): Likewise.
7286 * config/mips/mips.c (mips_va_start): Likewise.
7287 (mips_gimplify_va_arg_expr): Likewise.
7288 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7289 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
7290 (rs6000_gimplify_va_arg): Likewise.
7291 * config/s390/s390.c (s390_va_start): Likewise.
7292 (s390_gimplify_va_arg): Likewise.
7293 * config/sh/sh.c (sh_va_start): Likewise.
7294 (sh_gimplify_va_arg_expr): Likewise.
7295 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
7296 * config/spu/spu.c (spu_va_start): Likewise.
7297 (spu_gimplify_va_arg_expr): Likewise.
7298 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7300 (xstormy16_gimplify_va_arg_expr): Likewise.
7301 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
7302 (xtensa_gimplify_va_arg_expr): Likewise.
7304 2011-07-19 Richard Guenther <rguenther@suse.de>
7306 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
7307 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
7311 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
7312 result of BIT_*_EXPR to bitfield precision.
7314 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
7316 PR tree-optimization/49742
7317 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
7318 as a potential write.
7320 2011-07-19 Richard Guenther <rguenther@suse.de>
7322 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
7323 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
7324 (forward_propagate_comparison): Simplify, remove obsolete code.
7326 2011-07-19 Richard Guenther <rguenther@suse.de>
7328 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
7329 BIT_XOR_EXPR, same as the RTL expander does.
7330 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
7331 (verify_gimple_assign_unary): Likewise.
7332 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
7333 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
7334 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
7336 2011-07-19 Jakub Jelinek <jakub@redhat.com>
7338 PR tree-optimization/49768
7339 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
7340 if offset is smaller than bitoffset, but offset+size is bigger
7343 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
7345 PR tree-optimization/49771
7346 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
7347 zero step, set segment length to the size of the data-ref's type.
7349 2011-07-18 Martin Jambor <mjambor@suse.cz>
7351 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
7353 (ipcp_values_pool): Declare.
7354 (ipcp_sources_pool): Likewise.
7355 (ipcp_lattice): Changed to forward declaration.
7356 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
7357 cannot_devirtualize.
7358 (ipa_node_params): New fields descriptors, lattices, known_vals,
7359 clone_for_all_contexts and node dead, removed fields params and
7361 (ipa_set_param_count): Removed.
7362 (ipa_get_param_count): Made to work with descriptors vector.
7363 (ipa_get_param): Updated.
7364 (ipa_param_cannot_devirtualize_p): Removed.
7365 (ipa_param_types_vec_empty): Likewise.
7366 (ipa_set_param_used): New function.
7367 (ipa_get_param_used): Updated to use descriptors vector.
7368 (ipa_func_list): Removed.
7369 (ipa_init_func_list): Removed declaration.
7370 (ipa_push_func_to_list_1): Likewise.
7371 (ipa_pop_func_from_list): Likewise.
7372 (ipa_push_func_to_list): Removed.
7373 (ipa_lattice_from_jfunc): Remove declaration.
7374 (ipa_get_jf_pass_through_result): Declare.
7375 (ipa_get_jf_ancestor_result): Likewise.
7376 (ipa_value_from_jfunc): Likewise.
7377 (ipa_get_lattice): Update.
7378 (ipa_lat_is_single_const): New function.
7379 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
7380 (ipa_init_func_list): Likewise.
7381 (ipa_pop_func_from_list): Likewise.
7382 (ipa_get_param_decl_index): Fix coding style.
7383 (count_formal_params): Removed.
7384 (count_formal_params_1): Renamed to count_formal_params.
7385 (ipa_populate_param_decls): Update to use descriptors vector.
7386 (ipa_initialize_node_params): Likewise.
7387 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
7388 (ipa_analyze_params_uses): Likewise.
7389 (ipa_free_node_params_substructures): Likewise and free also lattices
7391 (duplicate_array): Removed.
7392 (ipa_edge_duplication_hook): Add the new edge to the list of edge
7394 (ipa_node_duplication_hook): Update to use new lattices.
7395 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
7396 (ipa_free_all_structures_after_iinln): Likewise.
7397 (ipa_write_node_info): Update to use new lattices.
7398 (ipa_read_node_info): Likewise.
7399 (ipa_get_jf_pass_through_result): New function.
7400 (ipa_get_jf_ancestor_result): Likewise.
7401 (ipa_value_from_jfunc): Likewise.
7402 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
7403 * ipa-cp.c: Reimplemented.
7404 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
7405 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
7406 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
7407 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
7408 * doc/invoke.texi (devirt-type-list-size): Removed description.
7409 (ipa-cp-value-list-size): Added description.
7411 2011-07-18 Richard Henderson <rth@redhat.com>
7413 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
7414 before calling create_basic_block.
7416 2011-07-18 Jakub Jelinek <jakub@redhat.com>
7419 * tree.c (build_common_builtin_nodes): Register
7420 __builtin_return_address, __cyg_profile_func_enter
7421 and __cyg_profile_func_exit.
7423 2011-07-18 Richard Henderson <rth@redhat.com>
7425 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
7426 (add_labels_and_missing_jumps): ... here.
7427 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
7429 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
7432 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7433 of DImode hard registers in PLUS address chains.
7435 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7438 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
7439 (alpha*-*-freebsd*): Likewise.
7440 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7441 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7442 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
7443 crtprec80.o, crtfastmath.o to extra_parts for all targets.
7444 (ia64*-*-elf*): Remove extra_parts.
7445 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
7446 (sparc64-*-linux*): Likewise.
7447 (sparc64-*-freebsd*): Likewise.
7450 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
7451 (ia64*-*-linux*): Likewise.
7452 (mips64*-*-linux*): Likewise.
7453 (mips*-*-linux*): Likewise.
7455 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
7457 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
7459 2011-07-18 Richard Guenther <rguenther@suse.de>
7461 * gimplify.c (gimplify_expr): Use input_location, not saved_location
7462 when building new trees.
7464 2011-07-18 Richard Guenther <rguenther@suse.de>
7466 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
7467 expansion result to bitfield precision if required.
7469 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7471 * config.gcc (i[3456x]86-*-netware*): Remove.
7473 * gthr-nks.h: Remove.
7474 * configure.ac (enable_threads): Remove nks.
7475 * configure: Regenerate.
7477 * config/i386/i386.c (ix86_encode_section_info): Remove netware
7479 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
7480 <netware.h> reference.
7482 * config/i386/netware-libgcc.c,
7483 gcc/config/i386/netware-libgcc.def,
7484 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
7485 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
7486 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
7487 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
7489 * doc/extend.texi (Function Attributes,
7490 callee_pop_aggregate_return): Remove i?86-netware reference.
7491 * doc/install.texi (Configuration, --enable-threads): Remove nks.
7493 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7497 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7499 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
7502 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
7505 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
7507 2011-07-16 Matthias Klose <doko@ubuntu.com>
7509 * doc/install.texi: Document --enable-static-libjava.
7511 2011-07-15 Richard Henderson <rth@redhat.com>
7513 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7514 Replace all three arguments by returning a VEC of edges.
7515 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
7516 pointers and counts.
7517 (fix_edges_for_rarely_executed_code): Merge ...
7518 (rest_of_handle_partition_blocks): ... into...
7519 (partition_hot_cold_basic_blocks): ... here. Return todo items if
7520 any work was performed.
7521 (pass_partition_blocks): Clear todo_flags_finish.
7523 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
7524 Jakub Jelinek <jakub@redhat.com>
7525 Jonathan Wakely <jwakely.gcc@gmail.com>
7528 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
7529 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
7531 2011-07-15 Jason Merrill <jason@redhat.com>
7534 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
7535 rather than --tool_opts.
7537 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
7539 * doc/plugins.texi (Building GCC plugins): gengtype needs its
7540 corresponding gtype.state.
7542 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7545 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
7547 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
7550 * doc/md.texi (Standard Names): Document window_save.
7551 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
7552 expand_debug_expr and expand_debug_source_expr. If the target has
7553 a window_save instruction, adjust the ENTRY_VALUE_EXP.
7554 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
7555 SSA_NAME_VAR is a parameter.
7556 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
7557 * var-tracking.c (parm_reg_t): New type and associated vector type.
7558 (windowed_parm_regs): New variable.
7559 (adjust_insn): If the target has a window_save instruction and this
7560 is the instruction, make its effect on parameter registers explicit.
7561 (next_non_note_insn_var_location): New function.
7562 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
7563 (vt_add_function_parameter): If the target has a window_save insn,
7564 adjust the incoming RTL and record that in windowed_parm_regs.
7565 (vt_finalize): Free windowed_parm_regs.
7567 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
7569 * doc/invoke.texi (C6X Options): New section.
7570 * doc/md.texi (TI C6X family): New section.
7571 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
7573 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
7574 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
7575 Provide C6X definitions.
7576 * config/c6x/c6x.md: New file.
7577 * config/c6x/constraints.md: New file.
7578 * config/c6x/predicates.md: New file.
7579 * config/c6x/c6x-sched.md.in: New file.
7580 * config/c6x/c6x-sched.md: New file.
7581 * config/c6x/gensched.sh: New file.
7582 * config/c6x/c6x-mult.md.in: New file.
7583 * config/c6x/genmult.sh: New file.
7584 * config/c6x/c6x-mult.md: New file.
7585 * config/c6x/sync.md: New file.
7586 * config/c6x/c6x-protos.h: New file.
7587 * config/c6x/sfp-machine.h: New file.
7588 * config/c6x/c6x.c: New file.
7589 * config/c6x/c6x.h: New file.
7590 * config/c6x/crti.s: New file.
7591 * config/c6x/crtn.s: New file.
7592 * config/c6x/lib1funcs.asm: New file.
7593 * config/c6x/c6x-modes.def: New file.
7594 * config/c6x/genopt.sh: New file.
7595 * config/c6x/c6x.opt: New file.
7596 * config/c6x/c6x-tables.opt: New file.
7597 * config/c6x/c6x-opts.h: New file.
7598 * config/c6x/c6x-isas.def: New file.
7599 * config/c6x/elf.h: New file.
7600 * config/c6x/elf-common.h: New file.
7601 * config/c6x/uclinux-elf.h: New file.
7602 * config/c6x/t-c6x: New file.
7603 * config/c6x/t-c6x-elf: New file.
7604 * config/c6x/t-c6x-uclinux: New file.
7605 * config/c6x/t-c6x-softfp: New file.
7606 * config/c6x/gtd.c: New file.
7607 * config/c6x/gtf.c: New file.
7608 * config/c6x/ltd.c: New file.
7609 * config/c6x/ltf.c: New file.
7610 * config/c6x/ged.c: New file.
7611 * config/c6x/gef.c: New file.
7612 * config/c6x/led.c: New file.
7613 * config/c6x/lef.c: New file.
7614 * config/c6x/eqd.c: New file.
7615 * config/c6x/eqf.c: New file.
7616 * config/c6x/libgcc-c6xeabi.ver: New file.
7619 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7620 PR rtl-optimization/11320
7621 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7622 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7623 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7624 current_sched_info->compute_jump_reg_dependencies. Record which
7625 registers are used and which registers are set by the jump.
7626 Clear deps->reg_conditional_sets after a barrier.
7627 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7628 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7629 (init_deps): Initialize reg_conditional_sets.
7630 (free_deps): Clear reg_conditional_sets.
7631 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7632 Mark registers live on entry of the fallthrough block and conditionally
7633 set as set by the jump. Mark registers live on entry of non-fallthrough
7634 blocks as used by the jump.
7635 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7636 Mark new parameters as unused.
7638 2011-07-14 Andrew Pinski <pinskia@gmail.com>
7641 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
7642 Use fold_build2_loc instead of build2.
7643 Use the correct type for the new tree.
7645 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7647 PR rtl-optimization/11320
7648 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
7649 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
7651 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7654 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
7656 (*rotw<mode>): Use const_int_operand for operand2.
7657 Use match_scatch for operand3.
7658 (*rotb<mode>): Ditto
7659 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
7661 2011-07-14 Richard Guenther <rguenther@suse.de>
7663 PR tree-optimization/49651
7664 * tree-ssa-structalias.c (get_constraint_for_1): Properly
7665 handle dereferences with subvariables.
7667 2011-07-14 Richard Guenther <rguenther@suse.de>
7669 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
7670 (fold_stmt_1): Do it here directly on gimple and as a first thing.
7672 2011-07-14 Richard Guenther <rguenther@suse.de>
7674 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
7675 not bool_var when folding bool_var != 1 or bool_var == 0.
7677 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7679 * haifa-sched.c (schedule_insns): Remove outdated comment.
7680 (schedule_block): When computing a known value for TODO_SPEC,
7681 just set it rather than using logical operations.
7682 (try_ready): Likewise. Use a local variable rather than a
7683 pointer to TODO_SPEC. Reorder an if statement to move the
7684 easy case to the then block.
7685 * sched-deps.c (dep_spec_p): New static function.
7686 (update_dep): Use it to decide whether to call
7687 change_spec_dep_to_hard.
7688 (get_back_and_forw_lists): Use it.
7689 (sd_resolve_dep): Likewise.
7690 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
7691 (haifa_note_mem_dep): Likewise.
7692 (check_dep): Likewise.
7693 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
7694 (sched_free_deps): Free in two passes.
7696 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
7699 * expr.c (all_zeros_p): Undo bogus part of last change.
7701 2011-07-14 Matthias Klose <doko@ubuntu.com>
7703 * doc/extend.texi (optimize attribute): Fix typo.
7705 2011-07-14 Richard Guenther <rguenther@suse.de>
7707 * gimplify.c (gimplify_expr): Only do required conversions.
7709 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7712 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
7713 i.e. use default_elf_select_section.
7714 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
7715 (READONLY_DATA_SECTION_ASM_OP): Remove.
7716 (TARGET_ASM_NAMED_SECTION): Move from here...
7717 * config/avr/avr.c: ...to here.
7718 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
7719 (avr_asm_named_section): Make static.
7721 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7724 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
7725 and crtfastmath.o for Linux/x86.
7727 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7729 * haifa-sched.c: Include "hashtab.h"
7730 (sched_no_dce): New global variable.
7731 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
7732 SHADOW_P): New macros.
7733 (last_clock_var, cycle_issued_insns): Move declarations.
7734 (must_backtrack): New static variable.
7735 (struct delay_pair): New structure.
7736 (delay_htab, delay_htab_i2): New static variables.
7737 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
7738 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
7740 (dep_cost_1): If delay pairs exist, try to look up the insns and
7741 use the correct pair delay if we find them.
7742 (rank-for_schedule): Tweak priority for insns that must be scheduled
7743 soon to avoid backtracking.
7744 (queue_insn): Detect conditions which force backtracking.
7745 (ready_add): Likewise.
7746 (struct sched_block_state): Add member shadows_only_p.
7747 (struct haifa_save_data): New structure.
7748 (backtrack_queue): New static variable.
7749 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
7750 unschedule_insns_until, restore_last_backtrack_point,
7751 free_topmost_backtrack_point, free_backtrack_queue,
7752 estimate_insn_tick, estimate_shadow_tick): New functions.
7753 (prune_ready_list): New arg shadows_only_p. All callers changed.
7754 If true, remove everything that isn't SHADOW_P. Look up delay
7755 pairs and estimate ticks to avoid scheduling the first insn too early.
7756 (verify_shadows): New function.
7757 (schedule_block): Add machinery to enable backtracking.
7758 (sched_init): Take sched_no_dce into account when setting
7760 (free_delay_pairs): New function.
7761 (init_h_i_d): Initialize INSN_EXACT_TICK.
7762 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
7763 * sched-deps.c (sd_unresolve_dep): New function.
7764 * sched-int. (struct haifa_sched_info): New fields save_state
7766 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
7767 feeds_backtrack_insn and shadow_p.
7768 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
7769 (sched_no_dce): Declare variable.
7770 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
7771 sd_unresolve_dep): Declare functions.
7772 * modulo-sched.c (sms_sched_info): Clear the two new fields.
7773 * sched-rgn.c (rgn_const_sched_info): Likewise.
7774 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7775 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
7776 (ebb_sched_info): Add them for the two new fields.
7777 (add_deps_for_risky_insns): Call add_delay_dependencies.
7779 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7781 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
7783 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
7784 (rs6000_call_indirect_aix): Ditto.
7785 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
7786 (call_indirect_aix<ptrsize>_internal): Ditto.
7787 (call_indirect_aix<ptrsize>_nor11): Ditto.
7788 (call_indirect_aix<ptrsize>_internal2): Ditto.
7789 (call_value_indirect_aix<ptrsize>): Ditto.
7790 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7791 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7792 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7793 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
7795 2011-07-13 Jason Merrill <jason@redhat.com>
7797 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
7799 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7801 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
7802 * config/spu/spu.md ("clrsb<mode>2"): New expander.
7804 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
7806 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
7807 * configure: Regenerate.
7809 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7811 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
7812 (asm_file_start): Remove.
7813 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
7814 free_bb_for_insn around code that modifies insns before
7815 restarting df analysis.
7817 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7820 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
7821 (LINK_SPEC): ... here.
7823 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7825 * haifa-sched.c (struct sched_block_state): New.
7826 (schedule_block): Move some local variables into such a structure.
7828 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7830 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
7831 * config/i386/t-crtpc: Remove.
7832 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7833 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
7835 (x86_64-*-darwin*): Likewise.
7836 (i[34567]86-*-linux*): Likewise.
7837 (x86_64-*-linux*): Likewise.
7839 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
7840 Handle -mpc32, -mpc64, -mpc80.
7842 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7844 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
7845 * config/alpha/t-crtfm: Remove.
7846 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
7847 * config/i386/t-crtfm: Remove.
7848 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
7849 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
7850 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
7851 * config/sparc/t-crtfm: Remove.
7853 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
7854 (alpha*-*-freebsd*): Likewise.
7855 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
7856 (x86_64-*-darwin*): Likewise.
7857 (i[34567]86-*-linux*): Likewise.
7858 (x86_64-*-linux*): Likewise.
7859 (x86_64-*-mingw*): Likewise.
7860 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
7861 (ia64*-*-freebsd*): Likewise.
7862 (ia64*-*-linux*): Likewise.
7863 (mips64*-*-linux*): Likewise.
7864 (mips*-*-linux*): Likewise.
7865 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
7866 (sparc64-*-linux*): Likewise.
7867 (sparc64-*-freebsd*): Likewise.
7869 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7871 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
7872 * config/darwin-crt3.c: Move to ../libgcc/config.
7873 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7874 ($(T)crt3$(objext)): Remove.
7875 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
7876 ($(T)crt2$(objext)): Remove.
7877 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
7878 (powerpc64-*-darwin*): Likewise.
7880 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7882 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
7884 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
7885 (addsi_1_zext): This.
7887 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7889 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
7890 * doc/tm.texi: Regenerate.
7891 * target.def (mergeable_rodata_prefix): New defhookpod.
7892 * varasm.c (mergeable_string_section, mergeable_constant_section):
7893 Use it. Allocate name with alloca.
7895 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7897 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
7899 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7901 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
7904 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7906 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
7907 (count_type_elements): Delete.
7908 (complete_ctor_at_level_p): Declare.
7909 * expr.c (flexible_array_member_p): New function, split out from...
7910 (count_type_elements): ...here. Make static. Replace allow_flexarr
7911 parameter with for_ctor_p. When for_ctor_p is true, return the
7912 number of elements that should appear in the top-level constructor,
7913 otherwise return an estimate of the number of scalars.
7914 (categorize_ctor_elements): Replace p_must_clear with p_complete.
7915 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
7916 (complete_ctor_at_level_p): New function, borrowing union logic
7917 from old categorize_ctor_elements_1.
7918 (mostly_zeros_p): Return true if the constructor is not complete.
7919 (all_zeros_p): Update call to categorize_ctor_elements.
7920 * gimplify.c (gimplify_init_constructor): Update call to
7921 categorize_ctor_elements. Don't call count_type_elements.
7922 Unconditionally prevent clearing for variable-sized types,
7923 otherwise rely on categorize_ctor_elements to detect
7924 incomplete initializers.
7926 2011-07-13 Richard Guenther <rguenther@suse.de>
7928 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
7929 the final type is integral.
7931 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7933 * sched-int.h (struct _dep): Add member cost.
7934 (DEP_COST, UNKNOWN_DEP_COST): New macros.
7935 * sched-deps.c (init_dep_1): Initialize DEP_COST.
7936 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
7937 (sched_change_pattern): Reset it for dependent insns.
7939 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7941 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
7942 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
7943 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
7944 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
7945 (CRT0_S, MCRT0_S): Remove.
7946 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
7949 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
7951 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7953 * cse.c (insert_with_costs): Put semi-colon after empty loop body
7955 * emit-rtl.c (push_to_sequence): Likewise.
7956 * haifa-sched.c (max_issue): Likewise.
7957 * matrix-reorg.c (add_allocation_site): Likewise.
7958 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7959 * reload.c (alternative_allows_const_pool_ref): Likewise.
7960 * sched-rgn.c (rgn_add_block): Likewise.
7961 (rgn_fix_recovery_cfg): Likewise.
7962 * tree.c (attribute_list_contained): Likewise.
7964 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
7966 * config/i386/i386.c: Tidy processor feature bitmasks.
7969 2011-07-12 Andrew Pinski <pinskia@gmail.com>
7972 * cprop.c (find_implicit_sets): Correct the condition.
7974 2011-07-12 Richard Henderson <rth@redhat.com>
7977 * dwarf2out.h (dwarf_frame_regnum): Remove.
7978 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
7979 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
7980 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
7981 (execute_dwarf2_frame): Initialize them.
7982 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
7983 users of the macros with the variables.
7984 (expand_builtin_dwarf_sp_column): Revert last change.
7985 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
7986 result of DWARF_FRAME_REGNUM into a local variable.
7988 2011-07-12 Richard Henderson <rth@redhat.com>
7991 * config/i386/i386.c (x86_output_mi_thunk): Use
7992 machopic_indirect_call_target instead of machopic_indirection_name
7995 2011-07-12 Laurent GUERBY <laurent@guerby.net>
7996 Eric Botcazou <ebotcazou@adacore.com>
7998 * prefix.h: Wrap up in extern "C" block.
8000 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
8002 AMD bdver2 Enablement
8003 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
8004 (case ${target}): Add bdver2.
8005 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8006 -march=native recognize bdver2 processors.
8007 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8008 bdver2 def_and_undef
8009 * config/i386/i386.c (struct processor_costs bdver2_cost): New
8011 (m_BDVER2): New definition.
8012 (m_AMD_MULTIPLE): Includes m_BDVER2.
8013 (initial_ix86_tune_features): Add bdver2 tuning.
8014 (processor_target_table): Add bdver2 entry.
8015 (static const char *const cpu_names): Add bdver2 entry.
8016 (ix86_option_override_internal): Add bdver2 instruction sets.
8017 (ix86_issue_rate): Add bdver2.
8018 (ix86_adjust_cost): Add bdver2.
8019 (has_dispatch): Add bdver2.
8020 * config/i386/i386.h (TARGET_BDVER2): New definition.
8021 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
8022 (enum processor_type): Add PROCESSOR_BDVER2.
8023 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
8024 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
8027 2011-07-12 Richard Henderson <rth@redhat.com>
8030 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
8031 destination address in memory on some paths.
8033 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
8035 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
8036 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
8037 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
8038 * function.c (locate_and_pad_parm): Take it into account.
8039 * target.def (function_arg_round_boundary): New hook.
8040 * targhooks.c (default_function_arg_round_boundary): New function.
8041 * targhooks.h (default_function_arg_round_boundary): Declare.
8042 * doc/tm.texi: Regenerate.
8044 2011-07-12 Richard Guenther <rguenther@suse.de>
8046 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
8047 Do not perform no-op changes.
8049 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
8051 * config/arm/predicates.md (neon_struct_operand): Make a normal
8053 (neon_struct_or_register_operand): New predicate.
8054 * config/arm/neon.md (movmisalign<mode>): Replace predicates
8055 with neon_struct_or_register_operand.
8056 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
8057 neon_struct_operand instead of memory_operand.
8059 2011-07-12 Martin Jambor <mjambor@suse.cz>
8061 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
8062 * cgraph.c (cgraph_get_node_or_alias): Removed.
8063 (change_decl_assembler_name): Changed all calls to
8064 cgraph_get_node_or_alias to a call to cgraph_get_node.
8065 (cgraph_make_decl_local): Likewise.
8066 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
8067 * varasm.c (default_binds_local_p_1): Likewise.
8068 (decl_binds_to_current_def_p): Likewise.
8070 2011-07-12 Jakub Jelinek <jakub@redhat.com>
8072 PR tree-optimization/49712
8073 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
8075 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
8077 * genautomata.c (add_arc): Return void. All callers changed.
8078 (make_automaton): Remove dead code.
8080 2011-07-11 Richard Henderson <rth@redhat.com>
8082 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
8083 (DW_FRAME_POINTER_REGNUM): New.
8084 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
8085 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
8087 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
8088 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
8089 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
8091 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
8092 * dwarf2out.h (dwarf_frame_regnum): New.
8093 (struct cfa_loc): Document the domain of the reg member.
8095 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
8097 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
8098 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
8100 2011-07-11 Jakub Jelinek <jakub@redhat.com>
8103 * dwarf2out.c (int_shift_loc_descriptor): New function.
8104 (int_loc_descriptor): If shorter, emit i as
8105 (i >> shift), shift, DW_OP_shl for suitable shift value.
8106 Similarly, try to optimize large negative values using
8107 DW_OP_neg of a positive value if shorter.
8108 (size_of_int_shift_loc_descriptor): New function.
8109 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
8111 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
8112 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
8113 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
8115 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
8116 addend as added DW_OP_plus if it is shorter.
8118 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8120 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
8121 (DTORS_SECTION_ASM_OP): Define.
8123 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8125 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
8126 * config/t-dfprules: Move to ../libgcc/config.
8127 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8128 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8129 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
8130 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8132 (i[34567]86-*-cygwin*): Likewise.
8133 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8134 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8135 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
8136 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
8137 D64PBIT_FUNCS, D128PBIT_FUNCS.
8139 2011-07-11 Richard Guenther <rguenther@suse.de>
8141 * tree-vrp.c (simplify_conversion_using_ranges): Manually
8142 translate the source value-range through the conversion chain.
8144 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
8146 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
8148 2011-07-11 Arthur Loiret <aloiret@debian.org>
8150 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
8151 a bi-arch compiler defaulting to 31-bit. In this case:
8152 (tmake_file): Add s390/t-linux64.
8153 * doc/install.texi: Add s390-linux to the list of targets supporting
8154 --enable-targets=all.
8156 2011-07-11 Arthur Loiret <aloiret@debian.org>
8157 Matthias Klose <doko@debian.org>
8159 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
8160 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
8161 (tm_file): Add mips/linux64.h.
8162 (tmake_file): Add mips/t-linux64.
8163 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
8164 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
8165 instead of hardcoded mabi=n32.
8166 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
8167 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
8170 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8172 * passes.c (init_optimization_passes): Add invariant motion pass
8173 after induction variable optimization.
8175 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
8178 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
8179 offsets 1..5 set cc0 in a usable way.
8181 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
8183 * tree.h (call_expr_arg): Remove.
8184 (call_expr_argp): Likewise.
8186 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
8188 * config/sparc/sparc.md (save_register_window_1): Rename to...
8189 (window_save): ...this.
8190 * config/sparc/sparc.c (emit_save_register_window): Rename to...
8191 (emit_window_save): ...this.
8192 (sparc_expand_prologue): Adjust to above renaming.
8194 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8196 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
8199 2011-07-10 Richard Henderson <rth@redhat.com>
8201 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
8202 run final, instead of emitting text directly.
8204 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8206 * config/i386/i386.c (ix86_option_override_internal): Turn on
8207 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
8208 small PIC models for TARGET_X32.
8210 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
8213 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
8217 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
8218 stray notes and debug insns by using prev_nonnote_nondebug_insn
8219 instead of PREV_INSN.
8221 2011-07-09 Richard Henderson <rth@redhat.com>
8223 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
8224 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
8225 * dwarf2out.c: ... here.
8226 (output_all_cfis): Remove.
8227 (dwarf2out_switch_text_section): Use output_cfis directly.
8228 (size_of_locs): Export.
8229 (output_loc_sequence, output_loc_sequence_raw): Export.
8230 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
8231 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
8232 output_cfa_loc_raw): Move to ...
8233 * dwarfcfi.c: ... here.
8234 * dwarf2out.h: Update decls.
8236 2011-07-09 Richard Henderson <rth@redhat.com>
8238 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
8239 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
8240 * dwarf2cfi.c: ... here.
8241 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
8242 (DWARF_ROUND, DWARF_CIE_ID): Remove.
8243 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
8244 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
8245 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
8247 2011-07-09 Richard Henderson <rth@redhat.com>
8249 * dwarf2cfi.c (cie_return_save): New.
8250 (queue_reg_save): Use compare_reg_or_pc.
8251 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
8252 (dwarf2out_frame_debug_expr): Likewise.
8253 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
8254 (initial_return_save): Likewise.
8255 (execute_dwarf2_frame): Save and restore initial return save from
8257 * config/mips/mips.c (mips_frame_set): Remove special case for
8258 DWARF_FRAME_RETURN_COLUMN.
8260 2011-07-09 Richard Henderson <rth@redhat.com>
8262 * dwarf2cfi.c (lookup_cfa): Remove.
8263 (execute_dwarf2_frame): Assert queues are empty on entry.
8264 Setup initial cfa directly, not via lookup_cfa.
8265 Don't clear args_size state here.
8267 2011-07-09 Richard Henderson <rth@redhat.com>
8269 * dwarf2cfi.c (add_cfi_vec): New.
8270 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
8271 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
8272 (execute_dwarf2_frame): Set add_cfi_vec.
8274 2011-07-09 Richard Henderson <rth@redhat.com>
8276 * defaults.h (ASM_COMMENT_START): Move here...
8277 * dwarf2asm.c: ... from here.
8278 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
8279 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
8280 * varasm.c: Likewise.
8282 2011-07-09 Richard Henderson <rth@redhat.com>
8285 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
8286 (create_cfi_notes): ... do it here instead.
8288 2011-07-09 Jakub Jelinek <jakub@redhat.com>
8291 * dwarf2out.c (size_of_int_loc_descriptor): New function.
8292 (address_of_int_loc_descriptor): Use it.
8293 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
8295 2011-07-09 Richard Henderson <rth@redhat.com>
8297 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
8298 (prologue, epilogue): New.
8299 (return, *rts): New.
8300 (blockage, setd, seti): New.
8301 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8302 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
8303 (pdp11_saved_regno): New.
8304 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
8305 generate rtl instead of text.
8306 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
8307 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
8308 * config/pdp11/pdp11-protos.h: Update.
8310 2011-07-09 Richard Henderson <rth@redhat.com>
8312 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
8313 try to insert an rtl prologue here.
8314 (rs6000_output_function_epilogue): Similarly.
8315 * config/rs6000/rs6000.md (prologue): Emit a barrier to
8316 satisfy !TARGET_SCHED_PROLOG.
8317 (epilogue, sibcall_epilogue): Likewise.
8319 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
8321 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
8323 (IN_OR_GLOBAL_P): Likewise.
8325 2011-07-08 Jason Merrill <jason@redhat.com>
8328 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
8329 compound assignment.
8331 * cgraph.c (cgraph_add_to_same_comdat_group): New.
8332 * cgraph.h: Declare it.
8333 * ipa.c (function_and_variable_visibility): Make sure thunks
8334 have the right visibility.
8336 2011-07-08 Richard Henderson <rth@redhat.com>
8339 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
8340 any tablejump vector.
8343 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
8344 end of the prologue.
8346 2011-07-08 Jakub Jelinek <jakub@redhat.com>
8349 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
8350 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
8351 * config/rs6000/vector.md (vector_select_<mode>,
8352 vector_select_<mode>_uns): Change second operand of NE to
8353 CONST0_RTX (<MODE>mode) instead of const0_rtx.
8354 * config/rs6000/altivec.md (*altivec_vsel<mode>,
8355 *altivec_vsel<mode>_uns): Expect second operand of NE to be
8356 zero_constant of the corresponding vector mode.
8357 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
8360 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
8362 * graphite-dependences.c (build_alias_set_powerset): Remove
8363 continue from loop, add one more assert.
8365 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
8368 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
8369 In particular, allow 8-bit values in r28 and r29.
8370 (avr_hard_regno_scratch_ok): Disallow any register that might be
8371 part of the frame pointer.
8372 (avr_hard_regno_rename_ok): Same.
8373 (avr_legitimate_address_p): Don't allow SUBREGs.
8375 2011-07-08 Julian Brown <julian@codesourcery.com>
8377 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
8379 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
8380 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
8381 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
8382 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
8383 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
8384 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
8385 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
8386 registers in big-endian mode.
8388 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
8390 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
8391 in terms of another.
8392 (write_attr_value): Write a cast if necessary.
8394 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
8395 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
8396 (REG_WORDS_BIG_ENDIAN): Document.
8397 * doc/tm.texi: Regenerate.
8398 * reload.c (operands_match_p): Take it into account.
8399 (reload_adjust_reg_for_mode): Likewise.
8400 * rtlanal.c (subreg_get_info): Likewise.
8402 2011-07-08 Richard Guenther <rguenther@suse.de>
8404 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
8407 2011-07-08 Kai Tietz <ktietz@redhat.com>
8409 * fold-const.c (fold_truth_andor): Factored out truth_andor
8410 label from fold_binary as function.
8411 (fold_binary_loc): Replace truth_andor lable
8412 by function fold_truth_andor.
8414 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
8417 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
8418 check if address is stored in register. If so - give up.
8419 (check_sibcall_argument_overlap_1): Do not perform check of
8420 overlapping when it is call to address.
8422 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
8424 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
8427 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
8429 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
8430 GET_MODE_BITSIZE where appropriate.
8431 (widen_leading, expand_parity, expand_ctz, expand_ffs,
8432 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
8433 expand_float, expand_fix): Likewise.
8434 * expr.c (convert_move, convert_modes, expand_expr_real_2,
8435 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8436 * stor-layout.c (get_mode_bounds): Likewise.
8437 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
8439 * convert.c (convert_to_integer): Likewise.
8440 * expmed.c (expand_shift_1): Likewise.
8442 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
8445 * optabs.c (expand_binop): Tighten conditions for doubleword
8447 (widen_bswap): Assert that mode bitsize and precision are the same.
8448 * stor-layout.c (get_best_mode): Skip modes that have lower
8449 precision than bitsize.
8450 * recog.c (simplify_while_replacing): Assert that bitsize and
8451 precision are the same.
8453 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8455 * Makefile.in (LIBGCOV): Remove.
8456 (libgcc.mvars): Remove LIBGCOV.
8457 * libgov.c: Move to ../libgcc.
8459 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8461 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
8463 2011-07-08 Martin Jambor <mjambor@suse.cz>
8465 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
8466 is too big for total scalarization.
8468 2011-07-07 Richard Henderson <rth@redhat.com>
8470 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
8471 (DBX_DEBUGGING_INFO): Undef.
8473 2011-07-07 Richard Henderson <rth@redhat.com>
8475 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
8476 Handle some opcodes specially for debugging.
8477 * print-rtl.c: Include dwarf2out.h
8478 (print_rtx): Handle NOTE_INSN_CFI.
8479 * Makefile.in (print-rtl.o): Update.
8481 2011-07-07 Richard Henderson <rth@redhat.com>
8483 * tree-pass.h (pass_dwarf2_frame): Declare.
8484 * passes.c (init_optimization_passes): Add it.
8485 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
8486 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
8487 make static, do not call add_cfis_to_fde.
8488 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
8489 dwarf2out_frame_init): Merge into...
8490 (execute_dwarf2_frame): ... here. New function.
8491 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
8492 saved_do_cfi_asm to a tri-state variable.
8493 (gate_dwarf2_frame, pass_dwarf2_frame): New.
8494 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
8495 if it has yet to be done. Don't call dwarf2cfi_function_init.
8496 * dwarf2out.h, debug.h: Update decls.
8497 * final.c (final_start_function): Don't call
8498 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
8499 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
8500 * toplev.c (lang_dependent_init): Likewise.
8502 2011-07-07 Richard Henderson <rth@redhat.com>
8504 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
8505 FDE_TABLE_INCREMENT): Replace with...
8506 (fde_vec): ... this, a new vector.
8507 (current_fde): Remove. Replace all users with cfun->fde.
8508 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
8509 (size_of_aranges, dwarf2out_finish): Likewise.
8510 (dwarf2out_alloc_current_fde): Break out from ...
8511 (dwarf2out_begin_prologue): ... here.
8512 (dwarf2out_frame_init): Remove.
8513 * dwarf2cfi.c: Update all users of current_fde.
8514 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
8515 * dwarf2out.h: Update decls.
8516 (dw_fde_node): Add fde_index member.
8517 * function.h (struct function): Add fde member.
8519 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8520 Richard Henderson <rth@redhat.com>
8522 * dwarf2cfi.c (add_cfi): Remove.
8523 (dwarf2out_cfi_label): Remove force argument. Only generate the
8525 (add_fde_cfi): Simplify the different code paths.
8527 (old_cfa, old_cfa_remember): New.
8528 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
8529 (last_reg_save_label): Remove.
8530 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
8531 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8532 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8533 dwarf2out_frame_debug_cfa_expression,
8534 dwarf2out_frame_debug_cfa_restore,
8535 dwarf2out_frame_debug_cfa_window_save,
8536 dwarf2out_frame_debug_expr): Remove label parameter.
8537 (cfi_label_required_p, add_cfis_to_fde): New.
8538 (dwarf2out_frame_debug_after_prologue): New.
8539 (dwarf2cfi_frame_init): Initialize old_cfa.
8540 (dwarf2out_frame_debug_restore_state): Likewise.
8541 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
8542 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
8543 * final.c (final_start_function): Call
8544 dwarf2out_frame_debug_after_prologue.
8546 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8547 Richard Henderson <rth@redhat.com>
8549 * dwarf2cfi.c (cfi_insn): New.
8550 (dwarf2out_cfi_label): Don't emit cfi label here.
8551 (add_fde_cfi): Create a NOTE_INSN_CFI.
8552 (dwarf2out_frame_debug): Setup cfi_insn.
8553 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
8554 (dwarf2out_cfi_begin_epilogue): Make static.
8555 (dwarf2out_frame_debug_restore_state): Make static.
8556 * dwarf2out.c (output_cfi_directive): Make static.
8557 (dwarf2out_emit_cfi): New.
8558 * dwarf2out.h: Update.
8559 * final.c (final): Remove CFI notes.
8560 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
8561 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
8562 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
8563 * insn-notes.def (NOTE_INSN_CFI): New.
8564 (NOTE_INSN_CFI_LABEL): New.
8565 * rtl.h (union rtunion_def): Add rt_cfi member.
8566 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
8568 2011-07-07 Richard Henderson <rth@redhat.com>
8570 * dwarf2cfi.c: New file.
8571 * Makefile.in (OBJS): Add it.
8572 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
8573 * gengtype.c (open_base_files): Include dwarf2out.h.
8574 * coretypes.h (enum var_init_status): Move from ...
8576 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
8577 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
8578 expand_builtin_dwarf_sp_column, init_return_column_size,
8579 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
8580 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
8581 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
8582 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
8583 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
8584 compute_barrier_args_size, dwarf2out_args_size,
8585 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
8586 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
8587 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
8588 queue_reg_save, dwarf2out_flush_queued_reg_saves,
8589 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
8590 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8591 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8592 dwarf2out_frame_debug_cfa_expression,
8593 dwarf2out_frame_debug_cfa_restore,
8594 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
8595 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
8596 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
8597 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
8598 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
8599 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
8600 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
8601 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
8602 dw_loc_descr_node): Move to dwarf2out.h.
8603 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
8604 mem_loc_descriptor): Export.
8605 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
8606 (dwarf2out_frame_init): Extract CIE generation code to
8607 dwarf2cfi_frame_init.
8609 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
8612 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
8613 MASK_V8PLUS, remove commented out flag and reorder.
8615 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8618 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
8619 one non-complex and one complex argument, call c_save_expr on both
8622 2011-07-07 Martin Jambor <mjambor@suse.cz>
8625 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
8626 (verify_cgraph_node): Some functinality moved to
8627 verify_edge_corresponds_to_fndecl, call it.
8629 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8631 * config.gcc (*local*): Remove.
8632 * doc/install-old.texi: Don't mention local configurations.
8634 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8637 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
8638 referencing debug insns that have been reset.
8639 (dead_debug_insert_before): Don't assert reg is non-NULL,
8640 instead return immediately if it is NULL.
8642 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8644 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
8646 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8648 * hw-doloop.c: New file.
8649 * hw-doloop.h: New file.
8650 * Makefile.in (OBJS): Add hw-doloop.o.
8651 (hw-doloop.o): New rule.
8652 ($(obj_out_file)): Add hw-doloop.h dependency.
8653 * config/bfin/bfin.c: Include "hw-doloop.h".
8654 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
8655 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
8656 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
8657 type changed to hwloop_info. Return bool, true if the loop was
8658 successfully optimized. Remove code that was moved to
8659 hw-doloop.c, and adjust other parts.
8660 (hwloop_fail): New static function, containing parts that used
8661 to be in bfin_optimize_loop.
8662 (bfin_discover_loop, bfin_discover_loops, free_loops,
8663 bfin_reorder_loops): Remove.
8664 (hwloop_pattern_reg): New static function.
8665 (bfin_doloop_hooks): New variable.
8666 (bfin_reorg_loops): Remove most code, call reorg_loops.
8667 * config/bfin/bfin.md (doloop_end splitter): Also enable if
8668 loop counter is a memory_operand.
8670 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
8672 * config.gcc: Support --with-multilib-list for x86 Linux targets.
8674 * configure.ac: Mention x86-64 for --with-multilib-list.
8675 * configure: Regenerated.
8677 * config/i386/gnu-user64.h (SPEC_64): Support x32.
8678 (SPEC_32): Likewise.
8679 (ASM_SPEC): Likewise.
8680 (LINK_SPEC): Likewise.
8681 (TARGET_THREAD_SSP_OFFSET): Likewise.
8682 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
8685 * config/i386/i386.h (TARGET_X32): New.
8687 (LONG_TYPE_SIZE): Likewise.
8688 (POINTER_SIZE): Likewise.
8689 (POINTERS_EXTEND_UNSIGNED): Likewise.
8690 (OPT_ARCH64): Support x32.
8691 (OPT_ARCH32): Likewise.
8693 * config/i386/i386.opt (mx32): New.
8695 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
8696 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8697 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
8698 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8700 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
8701 (BIONIC_DYNAMIC_LINKERX32): Likewise.
8702 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
8704 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
8706 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
8708 * doc/invoke.texi: Document -mx32.
8710 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8712 * doc/invoke.texi (mwords-little-endian): Deprecate.
8713 * config/arm/arm.opt (mwords-little-endian): Likewise.
8714 * config/arm/arm.c (arm_option_override): Warn about the deprecation
8715 of -mwords-little-endian.
8717 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8719 * reload1.c (choose_reload_regs): Use mode sizes to check whether
8720 an old reload register completely defines the required value.
8722 2011-07-07 Richard Guenther <rguenther@suse.de>
8724 * fold-const.c (fold_unary_loc): Do not strip sign-changes
8727 2011-07-07 Richard Guenther <rguenther@suse.de>
8729 * tree-vrp.c (simplify_conversion_using_ranges): New function.
8730 (simplify_stmt_using_ranges): Call it.
8732 2011-07-07 Kai Tietz <ktietz@redhat.com>
8734 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
8735 (lookup_logical_inverted_value): Likewise.
8736 (simplify_bitwise_binary_1): Likewise.
8737 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
8739 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8741 * gcc.c (%[Spec]): Don't document.
8742 (struct spec_list): Update comment.
8743 (do_spec_1): Don't handle %[Spec].
8744 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
8746 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8748 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
8749 default based on TARGET_ASM_NAMED_SECTION.
8750 * common/common-target.def (have_named_sections): Default to true.
8751 * common/config/default-common.c: Don't include tm.h.
8752 * common/config/picochip/picochip-common.c
8753 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
8754 * common/config/m32c/m32c-common.c: Remove.
8755 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
8756 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8757 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8758 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8759 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8760 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8761 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8763 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8766 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
8767 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
8769 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8772 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
8774 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8777 * configure.ac (gcc_cv_as_hidden): Also accept
8778 x86_64-*-solaris2.1[0-9]*.
8779 (gcc_cv_as_cfi_directive): Likewise.
8780 (gcc_cv_as_comdat_group_group): Likewise.
8781 (set_have_as_tls): Likewise.
8782 * configure: Regenerate.
8783 * config.gcc (i[34567]86-*-solaris2*): Also handle
8784 x86_64-*-solaris2.1[0-9]*.
8785 * config.host (i[34567]86-*-solaris2*): Likewise.
8786 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
8787 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
8788 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
8789 (TARGET_LD_EMULATION): Use it.
8790 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
8791 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
8792 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
8793 (ASM_CPU64_DEFAULT_SPEC): Define.
8794 (ASM_CPU_SPEC): Use %(asm_cpu_default).
8795 (ASM_SPEC): Redefine.
8796 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
8797 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
8798 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
8799 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
8801 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
8803 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8805 * config/sol2.h (ASM_SPEC): Split into ...
8806 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
8807 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
8808 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
8809 (ASM_SPEC): Use ASM_SPEC_BASE.
8810 * config/sparc/sol2.h (ASM_SPEC): Redefine.
8812 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
8814 * config/avr/avr.md (*reload_insi): Change predicate #1 to
8815 const_int_operand. Ditto for peep2 producing this insn.
8816 Add argument to output_reload_insisf call.
8817 (*movsi,*movsf): Add argument to output_movsisf call.
8818 (*reload_insf): New insn and new peep2 to produce it.
8819 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8820 (output_reload_insisf): Change prototype.
8821 * config/avr/avr.c (avr_asm_len): New function.
8822 (output_reload_insisf): Rewrite.
8823 (output_movsisf): Change prototype. output_reload_insisf for
8824 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
8825 (adjust_insn_length): Add argument to output_movsisf and
8826 output_reload_insisf call.
8828 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8830 * emit-rtl.c (paradoxical_subreg_p): New function.
8831 * rtl.h (paradoxical_subreg_p): Declare.
8832 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
8833 apply_distributive_law, simplify_comparison, simplify_set): Use it.
8834 * cse.c (record_jump_cond, cse_insn): Likewise.
8835 * expr.c (force_operand): Likewise.
8836 * rtlanal.c (num_sign_bit_copies1): Likewise.
8837 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
8838 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
8839 (push_reload): Use precision to check for paradoxical subregs.
8840 * expmed.c (extract_bit_field_1): Likewise.
8842 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
8843 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
8844 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
8845 simplify_set, simplify_logical, expand_compound_operation,
8846 make_extraction, force_to_mode, if_then_else_cond, extended_count,
8847 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
8848 record_value_for_reg): Likewise.
8849 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
8850 * simplify-rtx. c (simplify_unary_operation_1,
8851 simplify_binary_operation_1, simplify_const_relational_operation):
8854 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
8855 instead of GET_MODE_BITSIZE where appropriate.
8856 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
8857 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
8858 init_num_sign_bit_copies_in_rep): Likewise.
8859 * cse.c (fold_rtx, cse_insn): Likewise.
8860 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
8861 * simplify-rtx.c (simplify_unary_operation_1,
8862 simplify_const_unary_operation, simplify_binary_operation_1,
8863 simplify_const_binary_operation, simplify_ternary_operation,
8864 simplify_const_relational_operation, simplify_subreg): Likewise.
8865 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
8866 simplify_if_then_else, simplify_set, expand_compound_operation,
8867 expand_field_assignment, make_extraction, if_then_else_cond,
8868 make_compound_operation, force_to_mode, make_field_assignment,
8869 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
8870 extended_count, try_widen_shift_mode, simplify_shift_const_1,
8871 simplify_comparison, record_promoted_value, simplify_compare_const,
8872 record_dead_and_set_regs_1): Likewise.
8875 * simplify-rtx.c (simplify_const_binary_operation): Use the
8876 shift_truncation_mask hook instead of performing modulo by width.
8877 Compare against mode precision, not bitsize.
8878 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8879 Use shift_truncation_mask instead of constructing the value manually.
8881 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8883 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
8885 (rs6000_save_toc_in_prologue_p): Ditto.
8887 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
8888 up the static chain (r11) during indirect function calls.
8889 (-msave-toc-indirect): New undocumented debug switch.
8891 * config/rs6000/rs6000.c (struct machine_function): Add
8892 save_toc_in_prologue field to note whether the prologue needs to
8893 save the TOC value in the reserved stack location.
8894 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
8895 to save the TOC in the prologue, do so.
8896 (rs6000_trampoline_init): Don't allow creating AIX style
8897 trampolines if -mno-r11 is in effect.
8898 (rs6000_call_indirect_aix): New function to create AIX style
8899 indirect calls, adding support for -mno-r11 to suppress loading
8900 the static chain, and saving the TOC in the prologue instead of
8902 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
8903 TOC in the prologue.
8905 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
8907 (TOC_REGNUM): Ditto.
8908 (STATIC_CHAIN_REGNUM): Ditto.
8909 (ARG_POINTER_REGNUM): Ditto.
8910 (SFP_REGNO): Delete, unused.
8911 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
8912 function descriptor offsets.
8913 (TOC_SAVE_OFFSET_64BIT): Ditto.
8914 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
8915 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
8916 (AIX_FUNC_DESC_SC_32BIT): Ditto.
8917 (AIX_FUNC_DESC_SC_64BIT): Ditto.
8918 (ptrload): New mode attribute for the appropriate load of a pointer.
8919 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
8920 (call_indirect_aix64): Ditto.
8921 (call_value_indirect_aix32): Ditto.
8922 (call_value_indirect_aix64): Ditto.
8923 (call_indirect_nonlocal_aix32_internal): Ditto.
8924 (call_indirect_nonlocal_aix32): Ditto.
8925 (call_indirect_nonlocal_aix64_internal): Ditto.
8926 (call_indirect_nonlocal_aix64): Ditto.
8927 (call): Rewrite AIX indirect function calls. Add support for
8928 eliminating the static chain, and for moving the save of the TOC
8929 to the function prologue.
8930 (call_value): Ditto.
8931 (call_indirect_aix<ptrsize>): Ditto.
8932 (call_indirect_aix<ptrsize>_internal): Ditto.
8933 (call_indirect_aix<ptrsize>_internal2): Ditto.
8934 (call_indirect_aix<ptrsize>_nor11): Ditto.
8935 (call_value_indirect_aix<ptrsize>): Ditto.
8936 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8937 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8938 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8939 (call_nonlocal_aix32): Relocate in the rs6000.md file.
8940 (call_nonlocal_aix64): Ditto.
8942 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
8943 -mno-r11 documentation.
8945 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8948 * doc/extend.texi (Compound Literals): Fix typo.
8950 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
8952 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
8954 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
8956 * configure.ac (plugin-version.h): Generate
8957 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
8958 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
8961 * configure: Regenerate.
8963 * doc/plugins.texi (Building GCC plugins): Mention
8964 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
8966 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8968 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
8969 * combine.c (make_extraction, gen_lowpart_or_truncate,
8970 apply_distributive_law, simplify_comparison,
8971 reg_truncated_to_mode, record_truncated_value): Use it.
8972 * cse.c (notreg_cost): Likewise.
8973 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8974 * expr.c (convert_move, convert_modes): Likewise.
8975 * optabs.c (expand_binop, expand_unop): Likewise.
8976 * postreload.c (move2add_last_label): Likewise.
8977 * regmove.c (optimize_reg_copy_3): Likewise.
8978 * rtlhooks.c (gen_lowpart_general): Likewise.
8979 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
8981 2011-07-06 Joseph Myers <joseph@codesourcery.com>
8983 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
8985 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8987 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
8988 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
8989 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
8990 (simplify_const_unary_operation, simplify_binary_operation_1,
8991 simplify_const_binary_operation, simplify_const_relational_operation):
8992 Use them. Use GET_MODE_MASK for masking and sign-extensions.
8993 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
8994 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
8995 simplify_shift_const_1, simplify_comparison): Likewise.
8996 * expr.c (convert_modes): Likewise.
8997 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
8998 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
8999 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
9001 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
9003 2011-07-06 Richard Guenther <rguenther@suse.de>
9005 PR tree-optimization/49645
9006 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
9008 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
9009 in type qualification here ...
9010 (copy_reference_ops_from_ref): ... not here.
9011 (vn_reference_lookup_3): ... or here.
9012 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
9013 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
9015 2011-07-06 Ian Lance Taylor <iant@google.com>
9017 * doc/install.texi (Configuration): It's
9018 --enable-gnu-indirect-function, not --enable-indirect-function.
9020 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9022 * simplify-rtx.c (simplify_const_binary_operation): Use the
9023 shift_truncation_mask hook instead of performing modulo by width.
9024 Compare against mode precision, not bitsize.
9025 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9026 Use shift_truncation_mask instead of constructing the value manually.
9028 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
9031 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
9032 address computation and convert to address_mode if needed.
9034 2011-07-06 Richard Guenther <rguenther@suse.de>
9036 * tree.c (build_common_tree_nodes_2): Merge with
9037 build_common_tree_nodes.
9038 * tree.h (build_common_tree_nodes): Adjust prototype.
9039 (build_common_tree_nodes_2): Remove.
9040 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
9041 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
9043 2011-07-05 Jakub Jelinek <jakub@redhat.com>
9045 PR tree-optimization/49618
9046 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
9047 t recurse on the decl.
9048 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
9049 return true if expr isn't known to be defined in current
9050 TU or some other LTO partition.
9052 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9054 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
9055 override CASE_VALUES_THRESHOLD.
9057 * stmt.c (toplevel): Include params.h.
9058 (case_values_threshold): Use the --param case-values-threshold
9059 value if non-zero, otherwise use machine dependent value.
9060 (expand_case): Use case_values_threshold.
9062 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
9064 * doc/invoke.texi (--param case-values-threshold): Document.
9066 2011-07-05 Richard Henderson <rth@redhat.com>
9068 * dwarf2out.c (dwarf2out_cfi_label): Make static.
9069 (dwarf2out_flush_queued_reg_saves): Make static.
9070 (dwarf2out_reg_save): Remove.
9071 (dwarf2out_return_save): Remove.
9072 (dwarf2out_return_reg): Remove.
9073 (dwarf2out_reg_save_reg): Remove.
9074 (dwarf2out_def_cfa): Merge into ...
9075 (dwarf2out_frame_init): ... here.
9076 * dwarf2out.h, tree.h: Remove declarations as necessary.
9078 2011-07-05 Richard Henderson <rth@redhat.com>
9080 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
9081 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9082 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
9085 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
9086 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
9087 (process_epilogue): Don't call dwarf2out_def_cfa.
9089 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
9090 indicate the return address save.
9091 (process_cfa_register): Likewise.
9093 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
9094 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
9096 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
9097 for ar.pfs save at alloc insn.
9099 2011-07-05 Richard Henderson <rth@redhat.com>
9101 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
9102 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9103 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
9105 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
9106 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
9107 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
9108 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
9110 2011-07-05 Richard Henderson <rth@redhat.com>
9112 * config/vax/vax.md (define_c_enum unspecv): New. Define the
9113 VUNSPEC_* constants here instead of via define_constants.
9114 (VUNSPEC_PEM): New constant.
9115 (procedure_entry_mask): New insn.
9116 (prologue): New expander.
9117 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
9118 (vax_expand_prologue): Rename from vax_output_function_prologue;
9119 emit rtl instead of text.
9120 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9121 (print_operand): Add 'x' prefix.
9123 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9126 * calls.c (precompute_register_parameters): Promote the function
9127 argument before checking non-legitimate constant.
9129 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9131 PR tree-optimization/47654
9132 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
9133 (lst_do_strip_mine_loop): Return an int.
9134 (lst_do_strip_mine): Same.
9135 (scop_do_strip_mine): Same.
9136 (scop_do_block): Loop blocking should strip-mine at least two loops.
9137 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
9138 (scop_do_interchange): Same.
9139 * graphite-poly.h (scop_do_interchange): Update declaration.
9140 (scop_do_strip_mine): Same.
9142 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9144 * graphite-clast-to-gimple.c (precision_for_value): Removed.
9145 (precision_for_interval): Removed.
9146 (gcc_type_for_interval): Use mpz_sizeinbase.
9148 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9150 * graphite-ppl.h (value_max): Correct computation of max.
9152 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9154 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
9156 2011-07-05 Richard Guenther <rguenther@suse.de>
9158 * c-decl.c (c_init_decl_processing): Defer building common
9159 tree nodes to c_common_nodes_and_builtins.
9161 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
9163 PR tree-optimization/49580
9164 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
9165 the loop's number of iterations.
9166 * tree-parloops.c (transform_to_exit_first_loop): Add the
9167 handling of the loop's number of iterations before the call
9168 to gimple_duplicate_sese_tail.
9169 Insert the stmt caclculating the new rhs of the loop's
9170 condition stmt to the preheader instead of iters_bb.
9172 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9174 PR rtl-optimization/47449
9175 * fwprop.c (forward_propagate_subreg): Don't propagate hard
9176 register nor zero/sign extended hard register.
9178 2011-07-05 Richard Guenther <rguenther@suse.de>
9180 PR tree-optimization/49518
9181 PR tree-optimization/49628
9182 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
9183 irrelevant and invariant data-references.
9184 (vect_analyze_data_ref_access): For invariant loads clear the
9187 2011-07-04 Jakub Jelinek <jakub@redhat.com>
9189 PR rtl-optimization/49619
9190 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
9191 pass VOIDmode as op0_mode to recursive call, and return temp even
9192 when different from tor, just if it is not IOR of the original
9195 PR rtl-optimization/49472
9196 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
9197 negating MULT, negate the second operand instead of first.
9198 (simplify_binary_operation_1) <case MULT>: If one operand is
9199 a NEG and the other is MULT, don't attempt to optimize by negation
9200 of the MULT operand if it only moves the NEG operation around.
9203 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
9204 get_current_def return value if it can't be trusted to be
9205 the current value of the variable in the current bb.
9207 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
9210 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
9211 general register to memory for !TARGET_INTER_UNIT_MOVES.
9213 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9216 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
9217 instead of TREE_READONLY.
9219 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9221 * doc/extend.texi (AVR Built-in Functions): Update documentation
9222 of __builtin_avr_fmul*.
9223 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
9224 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
9225 * config/avr/avr.md (fmul): Rename to fmul_insn.
9226 (fmuls): Rename to fmuls_insn.
9227 (fmulsu): Rename to fmulsu_insn.
9228 (fmul,fmuls,fmulsu): New expander.
9229 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
9230 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
9231 * config/avr/libgcc.S (__fmul): New function.
9232 (__fmuls): New function.
9233 (__fmulsu,__fmulsu_exit): New function.
9235 2011-07-04 Richard Guenther <rguenther@suse.de>
9237 PR tree-optimization/49615
9238 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
9239 basic-block index check.
9241 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9243 * longlong.h (count_leading_zeros, count_trailing_zeros,
9244 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
9247 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
9249 PR tree-optimization/49610
9250 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
9253 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
9254 Olivier Hainque <hainque@adacore.com>
9255 Nicolas Setton <setton@adacore.com>
9257 * tree.h (TYPE_ARTIFICIAL): New flag.
9258 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
9259 the DIE of the type if it is artificial.
9260 (gen_array_type_die): Likewise.
9261 (gen_enumeration_type_die): Likewise.
9262 (gen_struct_or_union_type_die): Likewise.
9263 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
9264 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
9266 2011-07-01 Jakub Jelinek <jakub@redhat.com>
9268 * tree-object-size.c (pass_through_call): Handle
9269 BUILT_IN_ASSUME_ALIGNED.
9271 2011-07-01 Martin Jambor <mjambor@suse.cz>
9273 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
9275 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
9278 * explow.c (update_nonlocal_goto_save_area): Use proper mode
9279 for stack save area.
9280 * function.c (expand_function_start): Likewise.
9282 2011-07-01 Richard Guenther <rguenther@suse.de>
9285 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
9286 may have unknown refs.
9288 2011-07-01 Kai Tietz <ktietz@redhat.com>
9290 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
9292 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9294 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
9295 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
9296 (Specific, mips-sgi-irix6): Likewise.
9298 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9301 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
9303 2011-07-01 Jakub Jelinek <jakub@redhat.com>
9305 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
9306 [idx]= and [idx1 ... idx2]= before initializers if needed for
9309 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
9311 * config.gcc (score-*-elf): Remove score7.o.
9312 * config/score/t-score-elf: Likewise.
9313 * config/score/score.c: Merge score7 to score.c and
9314 remove forwarding functions.
9315 * config/score/score7.c: Deleted.
9316 * config/score/score7.h: Deleted.
9318 2011-07-01 Richard Guenther <rguenther@suse.de>
9320 PR tree-optimization/49603
9321 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
9323 2011-06-30 Martin Jambor <mjambor@suse.cz>
9325 * tree-sra.c (struct access): Rename total_scalarization to
9326 grp_total_scalarization
9327 (completely_scalarize_var): New function.
9328 (sort_and_splice_var_accesses): Set total_scalarization in the
9329 representative access.
9330 (analyze_access_subtree): Propagate total scalarization accross the
9331 tree, no holes in totally scalarized trees, simplify coverage
9333 (analyze_all_variable_accesses): Call completely_scalarize_var instead
9334 of completely_scalarize_record.
9336 2011-06-30 Richard Henderson <rth@redhat.com>
9338 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
9339 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
9340 * config/i386/i386.c: Don't include dwarf2out.h.
9341 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
9342 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
9343 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
9344 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
9345 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
9347 2011-06-30 Richard Henderson <rth@redhat.com>
9349 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
9350 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9351 * final.c (final_scan_insn): Look for it, and invoke
9352 dwarf2out_frame_debug before the insn if found.
9354 2011-06-30 Richard Henderson <rth@redhat.com>
9356 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
9357 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
9359 2011-06-30 Richard Henderson <rth@redhat.com>
9361 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
9362 Define a vector of this type.
9363 (regs_saved_in_regs): Use a VEC.
9364 (num_regs_saved_in_regs): Remove.
9365 (compare_reg_or_pc): New.
9366 (record_reg_saved_in_reg): Split out from...
9367 (dwarf2out_flush_queued_reg_saves): ... here.
9368 (clobbers_queued_reg_save): Update for VEC.
9369 (reg_saved_in): Likewise.
9370 (dwarf2out_frame_debug_init): Likewise.
9371 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
9372 (dwarf2out_frame_debug_cfa_register): Likewise.
9374 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
9376 PR tree-optimization/49572
9377 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
9378 type of the RHS instead of that of the LHS for the expression type.
9380 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
9382 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
9385 2011-06-30 Richard Guenther <rguenther@suse.de>
9387 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
9388 * tree-ssa-structalias.c (create_variable_info_for): Do not
9389 add initial constraints for non-var-decls. Properly handle
9390 globals in other ltrans partitions.
9391 (intra_create_variable_infos): Manually create constraints for
9392 the fake no-alias parameter.
9393 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
9394 and assert there are no clones.
9396 2011-06-30 Richard Guenther <rguenther@suse.de>
9398 PR tree-optimization/46787
9399 * tree-data-ref.c (dr_address_invariant_p): Remove.
9400 (find_data_references_in_stmt): Invariant accesses are ok now.
9401 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
9402 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
9405 2011-06-30 Martin Jambor <mjambor@suse.cz>
9407 PR tree-optimization/49094
9408 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
9409 (build_accesses_from_assign): Use it.
9411 2011-06-30 Jakub Jelinek <jakub@redhat.com>
9413 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
9414 handling of BUILT_IN_ASSUME_ALIGNED.
9417 * dwarf2out.c (output_abbrev_section): Don't return early
9418 if abbrev_die_table_in_use is 1.
9419 (dwarf2out_finish): Instead don't call output_abbrev_section
9420 nor emit abbrev_section_label in that case.
9422 2011-06-30 Nick Clifton <nickc@redhat.com>
9424 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
9427 2011-06-30 Jakub Jelinek <jakub@redhat.com>
9429 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
9430 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
9432 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
9434 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
9435 both pattern and original statements if necessary.
9436 (vect_transform_loop): Likewise.
9437 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
9438 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
9439 Mark the pattern statement only if the original statement doesn't
9441 (process_use): Call vect_mark_relevant with additional parameter.
9442 (vect_mark_stmts_to_be_vectorized): Likewise.
9443 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
9444 (vect_analyze_stmt): Handle both pattern and original statements
9446 (vect_transform_stmt): Don't store vectorized pattern statement
9447 in the original statement.
9448 (vect_is_simple_use_1): Use related pattern statement only if the
9449 original statement is irrelevant.
9450 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
9452 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
9454 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
9456 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
9458 (TARGET_AVX128_OPTIMAL): New definition.
9459 * config/i386/i386.c (initial_ix86_tune_features): Initialize
9460 X86_TUNE_AVX128_OPTIMAL entry.
9461 (ix86_option_override_internal): Enable the generation
9462 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
9463 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
9464 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
9466 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
9468 PR tree-optimization/49539
9469 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
9470 names by means of stmt_references_abnormal_ssa_name.
9471 (associate_plusminus): Call can_propagate_from before propagating
9472 from definition statements.
9473 (ssa_forward_propagate_and_combine): Remove superfluous newline.
9475 2011-06-29 Richard Guenther <rguenther@suse.de>
9477 * doc/invoke.texi: Document -scev dump modifier.
9478 * tree-pass.h (TDF_SCEV): New dump flag.
9479 * tree-dump.c (dump_option_value_in): Add scev.
9480 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
9481 * tree-scalar-evolution.c: Likewise.
9483 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
9485 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
9486 (cxa_type_match): Correct declaration.
9487 (__gnu_unwind_pr_common): Reconstruct additional indirection
9488 when __cxa_type_match returns succeeded_with_ptr_to_base.
9490 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9492 PR rtl-optimization/49114
9493 * reload.c (struct replacement): Remove SUBREG_LOC member.
9494 (push_reload): Do not set it.
9495 (push_replacement): Likewise.
9496 (subst_reload): Remove dead code.
9497 (copy_replacements): Remove assertion.
9498 (copy_replacements_1): Do not handle SUBREG_LOC.
9499 (move_replacements): Likewise.
9500 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
9501 Detect subregs via recursive descent instead of via SUBREG_LOC.
9503 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9505 * config/avr/avr.c (avr_encode_section_info): Dispatch to
9506 default_encode_section_info.
9508 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
9510 PR tree-optimization/49545
9511 * builtins.c (get_object_alignment_1): Update function comment.
9512 Do not use DECL_ALIGN for functions, but test
9513 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
9514 * fold-const.c (get_pointer_modulus_and_residue): Don't check
9516 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
9518 2011-06-29 Jakub Jelinek <jakub@redhat.com>
9521 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
9522 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
9524 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9527 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
9528 about uninitialized data attributed 'progmem' from here...
9529 (avr_encode_section_info): ...to this new function.
9530 (TARGET_ENCODE_SECTION_INFO): New define.
9531 (avr_section_type_flags): For data in ".progmem.data", remove
9532 section flag SECTION_WRITE.
9534 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9536 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
9538 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
9539 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
9540 (__umulhisi3): Ditto.
9541 * config/avr/avr.md (mulhisi3): New insn expender.
9542 (umulhisi3): New insn expender.
9543 (*mulhisi3_call): New insn.
9544 (*umulhisi3_call): New insn.
9546 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9548 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
9550 2011-06-28 Richard Henderson <rth@redhat.com>
9552 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
9553 all code and arguments that handled pushes. Update all callers.
9555 2011-06-28 Richard Henderson <rth@redhat.com>
9557 * config/arm/arm.c (arm_output_function_prologue): Don't call
9558 thumb1_output_function_prologue.
9559 (arm_expand_prologue): Avoid dead store.
9560 (number_of_first_bit_set): Use ctz_hwi.
9561 (thumb1_emit_multi_reg_push): New.
9562 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
9563 to emit the entire prologue as rtl.
9564 (thumb1_output_interwork): Split out from
9565 thumb1_output_function_prologue.
9566 (thumb1_output_function_prologue): Remove.
9567 (arm_attr_length_push_multi): Handle thumb1.
9568 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
9569 (prologue_thumb1_interwork): New.
9570 (*push_multi): Allow thumb1; use push_mult_memory_operand.
9571 * config/arm/predicates.md (push_mult_memory_operand): New.
9573 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9575 * config/sparc/sync.md (*stbar): Delete.
9576 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
9578 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9580 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
9582 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9584 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
9585 (TARGET_64BIT_DEFAULT): Define.
9586 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
9588 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
9590 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9592 * common.opt (in_lto_p): New Variable entry.
9593 * flags.h (in_lto_p): Move to common.opt.
9594 * gcc.c: Include params.h.
9595 (set_option_handlers): Also use common_handle_option and
9596 target_handle_option.
9597 (main): Call global_init_params, finish_params and init_options_struct.
9598 * opts.c (debug_type_names): Move from toplev.c.
9599 (print_filtered_help): Access quiet_flag through opts pointer.
9600 (common_handle_option): Return early in the driver for some options.
9601 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
9603 * toplev.c (in_lto_p): Move to common.opt.
9604 (debug_type_names): Move to opts.c.
9605 * Makefile.in (OBJS): Remove opts.o.
9606 (OBJS-libcommon-target): Add opts.o.
9607 (gcc.o): Update dependencies.
9609 2011-06-28 Kai Tietz <ktietz@redhat.com>
9611 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
9613 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9615 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
9616 with '=' constraint modifier.
9617 (*divdf3_vfp): Likewise.
9618 ("*mulsf3_vfp"): Likewise.
9619 ("*muldf3_vfp"): Likewise.
9620 ("*mulsf3negsf_vfp"): Likewise.
9621 ("*muldf3negdf_vfp"): Likewise.
9623 2011-06-28 Nick Clifton <nickc@redhat.com>
9625 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
9626 relaxation when performing an incremental link.
9628 2011-06-28 Kai Tietz <ktietz@redhat.com>
9630 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
9631 within BB from last to first.
9633 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9635 * genattr-common.c: New. Based on genattr.c.
9636 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
9637 (MOSTLYCLEANFILES): Add insn-attr-common.h.
9638 (opts.o): Update dependencies.
9639 (.PRECIOUS): Add insn-attr-common.h.
9640 (simple_rtl_generated_h): Add insn-attr-common.h.
9641 (build/genattr-common.o): New.
9642 (genprogrtl): Add attr-common.
9643 * genattr.c (main): Include insn-attr-common.h. Don't generate
9644 definitions of DELAY_SLOTS or INSN_SCHEDULING.
9645 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
9647 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
9649 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
9650 avr-*-* and avr-*-rtems* targets.
9652 * config/avr/elf.h: New file.
9653 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
9654 (TARGET_ASM_SELECT_SECTION): Define.
9655 (INIT_SECTION_ASM_OP): Undefine.
9656 (FINI_SECTION_ASM_OP): Undefine.
9657 (READONLY_DATA_SECTION_ASM_OP): Undefine.
9658 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
9659 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
9661 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
9662 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
9663 (MAX_OFILE_ALIGNMENT): Move to elf.h.
9664 (STRING_LIMIT): Move to elf.h.
9665 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
9666 (ASM_DECLARE_OBJECT_NAME): Remove.
9668 (ASM_OUTPUT_SKIP): Remove.
9669 (DWARF2_DEBUGGING_INFO): Remove.
9670 (OBJECT_FORMAT_ELF): Remove.
9671 (USER_LABEL_PREFIX): Remove.
9672 (ASM_OUTPUT_EXTERNAL): Remove.
9673 (ASM_OUTPUT_ASCII): Remove.
9674 (TYPE_ASM_OP): Remove.
9675 (SIZE_ASM_OP): Remove.
9676 (WEAK_ASM_OP): Remove.
9677 (STRING_ASM_OP): Remove.
9678 (SET_ASM_OP): Remove.
9679 (ASM_WEAKEN_LABEL): Remove.
9680 (TYPE_OPERAND_FMT): Remove.
9681 (ASM_DECLARE_FUNCTION_SIZE): Remove.
9682 (ASM_FINISH_DECLARE_OBJECT): Remove.
9683 (NO_DOLLAR_IN_LABEL): Remove.
9684 (ASM_GENERATE_INTERNAL_LABEL): Remove.
9685 (ASM_OUTPUT_CASE_LABEL): Remove.
9686 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
9687 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
9688 (gas_output_ascii): Remove.
9689 (gas_output_limited_string): Remove.
9690 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
9691 * config/avr/avr-protos.h
9692 (gas_output_ascii): Remove prototye.
9693 (gas_output_limited_string): Remove prototype.
9695 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
9698 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
9701 2011-06-27 Jan Hubicka <jh@suse.cz>
9703 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
9704 node instead of references in node.
9706 2011-06-27 Richard Henderson <rth@redhat.com>
9708 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
9709 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
9712 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9714 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
9716 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
9717 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
9718 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
9719 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
9720 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
9721 (evaluate_stmt, execute_fold_all_builtins): Handle
9722 BUILT_IN_ASSUME_ALIGNED.
9723 * tree-ssa-dce.c (propagate_necessity): Likewise.
9724 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
9725 call_may_clobber_ref_p_1): Likewise.
9726 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
9727 (expand_builtin_assume_aligned): New function.
9728 * doc/extend.texi (__builtin_assume_aligned): Document.
9731 * cselib.c (promote_debug_loc): If cselib_preserve_constants
9732 and l has two DEBUG_INSN owned locs instead of just one, adjust
9733 the second location's setting_insn too.
9735 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9738 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
9740 2011-06-27 Nick Clifton <nickc@redhat.com>
9742 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
9743 bit position of highest bit set into a count of the high zero bits.
9745 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9747 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
9749 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9752 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
9755 2011-06-27 Richard Guenther <rguenther@suse.de>
9757 PR tree-optimization/49394
9758 * passes.c (execute_one_pass): Restore current_pass after
9759 applying IPA transforms.
9761 2011-06-27 Kai Tietz <ktietz@redhat.com>
9763 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
9764 out of type precision after operation.
9765 (find_bswap): Take for limit value the integer auto-promotion
9768 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9770 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
9771 forward scan as well.
9773 2011-06-27 Tristan Gingold <gingold@adacore.com>
9776 * config/vms/vms-protos.h: New file.
9777 * config/vms/vms-crtlmap.map: New file.
9778 * config/vms/vms.c: New file.
9779 * config/vms/make-crtlmap.awk: New file.
9780 * config/vms/vms-crtl.h: File removed.
9781 * config/vms/vms-crtl-64.h: File removed.
9782 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
9783 * config/alpha/vms64.h: Do not include vms-crtl-64.h
9784 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
9785 clear some builtins on VMS. Calls vms_patch_builtins.
9786 (avms_asm_output_external): Remove.
9787 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
9788 (struct crtl_name_spec): Remove
9789 (DO_CTRL_NAMES): Remove.
9790 * config/ia64/vms.h (struct crtl_name_spec): Remove
9791 (DO_CTRL_NAMES): Remove.
9792 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
9793 clear some builtins on VMS. Calls vms_patch_builtins.
9794 (ia64_asm_output_external): Remove DO_CRTL_NAME.
9795 * config/ia64/vms64.h: Do not include vms-crtl-64.h
9796 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
9798 2011-06-27 Tristan Gingold <gingold@adacore.com>
9800 * config/alpha/alpha.c (alpha_end_function): Always generate .end
9803 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9805 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
9806 the function receives nonlocal gotos.
9808 2011-06-27 Richard Guenther <rguenther@suse.de>
9810 PR tree-optimization/49536
9811 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
9812 For non-scalar inner types use a scalar type according to
9813 the scalar inner mode.
9815 2011-06-27 Richard Guenther <rguenther@suse.de>
9817 PR tree-optimization/49365
9818 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
9820 2011-06-27 Richard Guenther <rguenther@suse.de>
9822 PR tree-optimization/49169
9823 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
9824 the alignment of function decls.
9826 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
9829 * config/darwin.c (darwin_mergeable_string_section): Place string
9830 constants in '.cstring' rather than '.const' when CF/NSStrings are
9833 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
9835 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
9836 (emit_save_register_window): Likewise.
9837 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
9838 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
9839 Swap back %o7/%i7 in register naming.
9841 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
9844 * config/darwin.c (darwin_override_options): Improve warning when
9845 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
9846 is given with fpie/fPIE.
9847 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
9848 * config/darwin9.h (PIE_SPEC): New.
9850 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
9852 * timevar.c (timevar_print): Increase width for display of timevar
9855 2011-06-24 Jakub Jelinek <jakub@redhat.com>
9858 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
9859 instead of TYPE_CHAIN for chain_next for types.
9861 2011-06-24 Richard Henderson <rth@redhat.com>
9863 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
9864 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
9865 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
9866 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
9867 (sparc_flat_expand_prologue): Emit individual instructions
9868 instead of one of the above.
9870 2011-06-24 Easwaran Raman <eraman@google.com>
9872 PR rtl-optimization/49429
9874 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
9875 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
9876 used to copy y into x.
9877 * calls.c (initialize_argument_information): Mark
9878 an argument addressable if it is passed by invisible reference.
9879 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
9880 if it is passed by reference.
9882 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
9884 PR rtl-optimization/49504
9885 * rtlanal.c (nonzero_bits1): Properly handle addition or
9886 subtraction of a pointer in Pmode if pointers extend unsigned.
9887 (num_sign_bit_copies1): Likewise.
9889 2011-06-24 Martin Jambor <mjambor@suse.cz>
9891 PR tree-optimizations/49516
9892 * tree-sra.c (sra_modify_assign): Choose the safe path for
9893 aggregate copies if we also did scalar replacements.
9895 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9898 * config/arm/predicates.md (add_operator): New.
9899 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
9901 2011-06-24 Andi Kleen <ak@linux.intel.com>
9903 * tree-sra.c (type_internals_preclude_sra_p): Add msg
9904 parameter. Split up ifs and report reason in *msg.
9906 (find_var_candiate): Add msg variable.
9907 Split up ifs and report reason to reject.
9908 (find_param_candidates): Add msg variable.
9909 Pass msg to type_internals_preclude_sra_p.
9911 2011-06-23 Jeff Law <law@redhat.com>
9914 * reload.h (reload): Change to return a bool.
9915 * ira.c (ira): If requested by reload, run a fast DCE pass after
9916 reload has completed. Fix comment typo.
9917 * reload1.c (need_dce): New file scoped static.
9918 (reload): Set reload_completed here. Return whether or not a DCE
9919 pass after reload is needed.
9920 (delete_dead_insn): Set need_dce as needed.
9923 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
9924 to detect threading through joiner block. If there was already
9925 an edge to the new target, then do not change the PHI nodes.
9927 2011-06-23 Jakub Jelinek <jakub@redhat.com>
9929 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
9930 get_pointer_alignment to see if base isn't sufficiently aligned.
9932 2011-06-23 Jan Hubicka <jh@suse.cz>
9934 PR tree-optimize/49373
9935 * tree-pass.h (all_late_ipa_passes): Declare.
9936 * cgraphunit.c (init_lowered_empty_function): Fix properties.
9937 (cgraph_optimize): Execute late passes; remove unreachable funcions
9938 after materialization.
9939 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
9941 * passes.c (all_late_ipa_passes): Declare.
9942 (dump_passes, register_pass): Handle late ipa passes.
9943 (init_optimization_passes): Move ipa_pta to late passes; schedule
9944 fixup_cfg at beggining of all_passes.
9945 (apply_ipa_transforms): New function.
9946 (execute_one_pass): When doing simple ipa pass, apply all transforms.
9948 2011-06-23 Joseph Myers <joseph@codesourcery.com>
9950 * params.c: Include common/common-target.h. Don't include tm.h.
9951 (lang_independent_params): Move from toplev.c.
9952 (global_init_params): New.
9953 * params.h (global_init_params): Declare.
9954 * target.def (default_params): Move to common-target.def.
9955 * toplev.c (lang_independent_options): Remove.
9956 (lang_independent_params): Move to params.c.
9957 (general_init): Use global_init_params.
9958 * common/common-target.def (option_default_params): Move from
9960 * common/config/ia64/ia64-common.c: Include params.h.
9961 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9963 * common/config/rs6000/rs6000-common.c: Include params.h.
9964 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9966 * common/config/sh/sh-common.c: Include params.h.
9967 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9969 * common/config/spu/spu-common.c: Include params.h.
9970 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9972 * config/ia64/ia64.c (ia64_option_default_params,
9973 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
9974 * config/rs6000/rs6000.c (rs6000_option_default_params,
9975 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
9976 * config/sh/sh.c (sh_option_default_params,
9977 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
9978 * config/spu/spu.c (spu_option_default_params,
9979 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
9980 * Makefile.in (OBJS): Remove params.o.
9981 (OBJS-libcommon-target): Add params.o.
9982 (params.o, $(common_out_object_file)): Update dependencies.
9983 * doc/tm.texi: Regenerate.
9985 2011-06-23 Alan Modra <amodra@gmail.com>
9988 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
9989 invocation for 2011-06-09 changes.
9991 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9994 * omp-low.c (expand_omp_for_static_nochunk): Only
9995 use n ceil/ nthreads size for the first n % nthreads threads in the
9996 team instead of all threads except for the last few ones which
9997 get less work or none at all.
10000 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
10003 2011-06-22 Richard Guenther <rguenther@suse.de>
10005 PR tree-optimization/49493
10006 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
10007 Refer to the alias target of variables.
10008 (associate_varinfo_to_alias_1): Remove.
10009 (ipa_pta_execute): Do not associate aliases with anything.
10010 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
10011 (cgraph_function_node): Likewise.
10012 (cgraph_function_or_thunk_node): Likewise.
10013 (varpool_variable_node): Likewise.
10015 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10017 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
10018 * config.gcc (arm*-*-linux*): Default to gnu tls.
10019 (arm*-*-*): Add --with-tls option.
10020 (all_defaults): Add 'tls'.
10022 2011-06-22 Richard Henderson <rth@redhat.com>
10024 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
10025 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10026 (dwarf2out_frame_debug_cfa_window_save): Rename from
10027 dwarf2out_window_save; make static.
10028 * tree.h (dwarf2out_window_save): Don't declare.
10030 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
10031 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10032 (emit_save_register_window): Rename from gen_save_register_window;
10033 emit the insn and add REG_CFA_* notes.
10034 (sparc_expand_prologue): Update to match.
10035 * config/sparc/sparc.md (save_register_window_1): Simplify from
10036 save_register_window<P:mode>.
10038 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
10041 * config/i386/i386.md (*lea_general_2): Always allow SImode.
10042 (*lea_general_2_zext): Likewise.
10043 (imul to lea peepholes): Use const359_operand and check
10044 TARGET_PARTIAL_REG_STALL.
10046 * config/i386/predicates.md (const359_operand): New.
10048 2011-06-22 Michael Matz <matz@suse.de>
10050 * cgraphunit.c (assemble_thunk): Use correct return type.
10052 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
10053 Dmitry Melnik <dm@ispras.ru>
10055 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
10056 (neon_output_shift_immediate): Ditto.
10057 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
10059 (neon_output_shift_immediate): Ditto.
10060 * config/arm/neon.md (vashl<mode>3): Modified constraint.
10061 (vashr<mode>3_imm): New insn pattern.
10062 (vlshr<mode>3_imm): Ditto.
10063 (vashr<mode>3): Modified constraint.
10064 (vlshr<mode>3): Ditto.
10065 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
10067 (imm_for_neon_rshift_operand): Ditto.
10068 (imm_lshift_or_reg_neon): Ditto.
10069 (imm_rshift_or_reg_neon): Ditto.
10071 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
10073 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10075 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
10076 builtin calls even if likelyvalue is not CONSTANT.
10077 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
10078 Return get_value_for_expr of first operand
10079 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
10080 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
10081 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
10082 their non-checking counterparts.
10083 (call_may_clobber_ref_p_1): Likewise.
10084 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
10085 like their non-checking counterparts.
10086 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10087 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
10088 like their non-checking counterparts.
10089 (find_func_clobbers): Likewise.
10090 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
10091 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
10093 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
10094 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
10095 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
10096 of base type reference as argument.
10097 (resolve_addr_in_expr): Likewise. Fix keep computation.
10098 (convert_descriptor_to_signed): Renamed to...
10099 (convert_descriptor_to_mode): ... this. For wider types convert to
10100 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
10101 (typed_binop): New function.
10102 (scompare_loc_descriptor, ucompare_loc_descriptor,
10103 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
10104 default to unsigned type instead of signed.
10107 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
10108 (gimple_build_debug_source_bind_stat): New prototype.
10109 (gimple_build_debug_source_bind): Define.
10110 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
10111 gimple_debug_source_bind_get_value,
10112 gimple_debug_source_bind_get_value_ptr,
10113 gimple_debug_source_bind_set_var,
10114 gimple_debug_source_bind_set_value): New inlines.
10115 * gimple.c (gimple_build_debug_source_bind_stat): New function.
10116 * gimple-pretty-print.c (dump_gimple_debug): Handle
10117 GIMPLE_DEBUG_SOURCE_BIND.
10118 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
10119 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10120 * tree-parloops.c (eliminate_local_variables,
10121 separate_decls_in_region): Likewise.
10122 (separate_decls_in_region_debug): Renamed from
10123 separate_decls_in_region_debug_bind. Handle
10124 gimple_debug_source_bind_p.
10125 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
10127 (DECL_HAS_DEBUG_ARGS_P): Define.
10128 (struct tree_function_decl): Add has_debug_args_flag field.
10129 * tree.c (debug_args_for_decl): New variable.
10130 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
10131 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
10132 (rewrite_debug_stmt_uses): New function.
10133 (rewrite_stmt): Use it to rewrite debug stmt uses.
10134 * rtl.def (DEBUG_PARAMETER_REF): New.
10135 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
10136 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
10137 DEBUG_PARAMETER_REF.
10138 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
10139 * print-rtl.c (print_rtx): Likewise.
10140 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
10141 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
10142 debug stmts in the first bb.
10143 * tree-inline.c (remap_ssa_name): If remapping default def
10144 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
10145 a source bind debug stmt.
10146 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
10147 (maybe_move_debug_stmts_to_successors): Likewise.
10148 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
10149 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
10150 debug args vector from old_decl to new_decl.
10151 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
10152 or modified parameters, add debug bind stmts before call
10153 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
10154 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
10155 on DECL_DEBUG_EXPRs from debug args vector.
10156 (expand_debug_source_expr): New function.
10157 (expand_debug_locations): Use it for source bind insns.
10158 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
10159 * var-tracking.c (prepare_call_arguments): Add debug args
10160 to call_arguments if any.
10161 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
10162 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
10163 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
10164 (get_ref_die_offset, parameter_ref_descriptor): New functions.
10165 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
10166 (gen_subprogram_die): Handle parameters identified by
10167 DEBUG_PARAMETER_REF.
10169 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10171 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
10172 * doc/install.texi (Configuration): Document --with-tls.
10173 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
10174 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
10175 (arm_tls_descseq_addr): New.
10176 (legitimize_tls_address): Add tlsdesc support.
10177 (arm_cannot_copy_insn_p): Check for tlscall.
10178 (arm_emit_tls_decoration): Likewise.
10179 * config/arm/arm.h (TARGET_GNU2_TLS): New.
10180 (OPTION_DEFAULT_SPECS): Add with-tls support.
10181 * config/arm/arm.md (R1_REGNUM): Define.
10183 * config/arm/arm.opt (tls_type): New enumeration type and values.
10184 (mtls-dialect): New switch.
10185 * config/arm/arm-opts.h (enum tls_type): New.
10187 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
10189 * attribs.c (register_attribute): Added assert to check that all
10190 attribute specs are registered with a name that is not empty and
10191 does not start with '_'.
10192 (decl_attributes): Avoid the lookup of the "naked" attribute spec
10193 if the function has no attributes.
10194 * tree.c (is_attribute_with_length_p): Removed.
10195 (is_attribute_p): Removed.
10196 (private_is_attribute_p): New.
10197 (private_lookup_attribute): New.
10198 (lookup_attribute): Removed.
10199 (lookup_ident_attribute): New.
10200 (remove_attribute): Require the first argument to be in the form
10201 'text', not '__text__'. Updated asserts.
10202 (merge_attributes): Use lookup_ident_attributes instead of
10204 (merge_dllimport_decl_attributes): Use remove_attribute.
10205 (attribute_list_contained): Likewise.
10206 (attribute_list_equal): Immediately return 1 if the arguments are
10207 identical pointers.
10208 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
10209 'int'. Require the first argument to be in the form 'text', not
10210 '__text__'. Require the second argument to be an identifier.
10211 (lookup_attribute): Made inline. Require the first argument to be
10212 in the form 'text', not '__text__'.
10213 (private_is_attribute_p, private_lookup_attribute): New.
10216 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
10218 * builtins.c: Add sync_ or SYNC__ to builtin names.
10219 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
10220 * omp-low.c: Add sync_ or SYNC__ to builtin names.
10222 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
10225 * config/avr/avr.md (extzv): New expander.
10226 (*extzv): New insn.
10227 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
10228 * config/avr/constraints.md (C04): New constraint.
10229 * doc/md.texi (Machine Constraints): Document it.
10231 2011-06-21 Jakub Jelinek <jakub@redhat.com>
10233 PR middle-end/49489
10234 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
10235 unsignedp argument instead of 1 for clrsb_optab.
10236 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
10237 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
10238 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
10239 * optabs.c (widen_leading): Call widen_operand and expand_unop
10240 with 0 as unsignedp argument instead of 1 for clrsb_optab.
10241 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
10243 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
10245 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
10247 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
10249 * gensupport.c (add_define_attr): New static function.
10250 (is_predicable): Allow multi-alternative lists for the "predicable"
10252 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
10253 (process_one_cond_exec): Call alter_attrs_for_insn.
10254 * doc/md.texi (Defining Attributes): Mention some standard names.
10255 (Conditional Execution): Update documentation for "predicable".
10257 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
10258 __builtin_clrsbll): Document.
10259 * doc/rtl.texi (clrsb): New entry.
10260 * optabs.c (widen_leading): Renamed from widen_clz. New argument
10261 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
10262 (expand_unop): Handle clrsb_optab.
10263 (init_optabs): Initialize it.
10264 * optabs.h (enum optab_index): New entry OTI_clrsb.
10265 (clrsb_optab): Define.
10266 * genopinit.c (optabs): Add an entry for it.
10267 * builtins.c (expand_builtin): Handle clrsb builtin functions.
10268 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
10269 BUILT_IN_CLRSBLL): New.
10270 * rtl.def (CLRSB): New code.
10271 * dwarf2out.c (mem_loc_descriptor): Handle it.
10272 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10273 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
10275 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
10276 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
10277 (__ctzDI2): Move declaration.
10278 * config/bfin/bfin.md (clrsbsi2): New expander.
10279 (signbitssi2): Use the CLRSB rtx.
10280 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
10281 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
10283 2011-06-21 Richard Guenther <rguenther@suse.de>
10285 * ipa-inline-transform.c (inline_transform): Fix previous change.
10287 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
10289 PR tree-optimization/49478
10290 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
10291 with constant operand.
10293 2011-06-21 Richard Guenther <rguenther@suse.de>
10295 * ipa-inline-transform.c (inline_transform): Fix typo.
10297 2011-06-21 Richard Guenther <rguenther@suse.de>
10299 PR tree-optimization/49483
10300 * tree-vect-stmts.c (vectorizable_assignment): Also handle
10301 VIEW_CONVERT_EXPR conversions.
10303 2011-06-21 Joseph Myers <joseph@codesourcery.com>
10305 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
10306 * config/avr/avr-tables.opt: New file (generated).
10307 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
10308 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
10310 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
10311 (avr_option_override): Don't process -mmcu= argument here. Set
10312 avr_current_device using avr_mcu_index.
10313 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
10314 * config/avr/avr.opt (mmcu=): Use Enum.
10315 * config/avr/t-avr (avr-devices.o): Update dependencies.
10316 ($(srcdir)/config/avr/avr-tables.opt): New.
10317 * target.def (help): Remove.
10318 * doc/tm.texi.in (TARGET_HELP): Remove.
10319 * doc/tm.texi: Regenerate.
10320 * opts.c: Don't include target.h.
10321 (common_handle_option): Don't call targetm.help.
10322 * system.h (TARGET_HELP): Poison.
10323 * Makefile.in (opts.o): Update dependencies.
10325 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10327 * config/usegld.h: New file.
10328 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
10329 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
10330 (LIB_SPEC): Likewise. Search /lib.
10331 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
10332 (RDYNAMIC_SPEC): Handle GNU ld.
10333 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
10335 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
10336 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
10337 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
10338 (STACK_CHECK_STATIC_BUILTIN): Define.
10339 * config/sol2.opt (compat-bsd): Remove.
10340 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
10341 * config/sol2-bi.h: New file.
10342 * config/sol2-gld.h: Remove.
10343 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
10344 (NO_DBX_BNSYM_ENSYM): Remove.
10345 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
10346 (STACK_CHECK_STATIC_BUILTIN): Remove.
10347 Test USE_GLD instead of TARGET_GNU_LD.
10348 * config/i386/sol2-10.h: Rename to ...
10349 * config/i386/sol2-bi.h .. this.
10350 (SUBTARGET_EXTRA_SPECS): Redefine.
10351 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
10352 (MULTILIB_DEFAULTS): Remove.
10353 (DEFAULT_ARCH32_P): Define.
10354 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
10355 (ARCH64_SUBDIR): Define.
10356 Test USE_GLD instead of TARGET_GNU_LD.
10357 (I386_EMULATION): Rename to ...
10358 (ARCH32_EMULATION): ... this.
10359 (X86_64_EMULATION): Rename to ...
10360 (ARCH64_EMULATION): ... this.
10361 (TARGET_LD_EMULATION): Remove.
10362 (LINK_ARCH_SPEC): Remove.
10363 * config/i386/sol2-gas.h: Remove.
10364 * config/i386/t-sol2-10: Rename to ...
10365 * config/i386/t-sol2-64: ... this.
10366 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
10367 (AS_SPARC64_FLAG): Define.
10368 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
10369 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
10370 depending on TARGET_CPU_DEFAULT.
10371 (CPP_CPU_SPEC): Redefine.
10372 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
10373 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
10374 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
10375 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
10376 ASM_ARCH_DEFAULT_SPEC): Redefine.
10377 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
10378 LINK_ARCH_DEFAULT_SPEC.
10379 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
10380 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
10381 (ARCH64_SUBDIR): Define.
10382 (LINK_ARCH64_SPEC): Redefine.
10383 (CC1_SPEC): Redefine.
10384 (OPTION_DEFAULT_SPECS): Redefine.
10385 (MULTILIB_DEFAULTS): Define.
10386 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
10387 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
10388 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
10389 (NO_DBX_BNSYM_ENSYM): Remove.
10390 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
10391 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
10392 (TARGET_ASM_NAMED_SECTION): Likewise.
10393 (STACK_CHECK_STATIC_BUILTIN): Remove.
10394 * config/sparc/sol2-bi.h: Remove.
10395 * config/sparc/sol2-gas-bi.h: Remove.
10396 * config/sparc/sol2-gas.h: Remove.
10397 * config/sparc/sol2-gld-bi.h: Remove.
10398 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
10400 (*-*-solaris2*): ... here.
10402 2011-06-21 Christian Bruel <christian.bruel@st.com>
10405 * ipa-inline.c (can_inline_edge_p): Check
10406 !DECL_DISREGARD_INLINE_LIMITS.
10408 2011-06-21 Christian Bruel <christian.bruel@st.com>
10410 PR middle-end/49139
10411 * cgraphunit.c (process_function_and_variable_attributes): warn when
10412 always_inline functions that are not inline.
10413 * ipa-inline-transform.c (inline_transform): Always call
10415 * tree-inline.c (tree_inlinable_function_p): Use error instead
10417 (expand_call_inline): Likewise.
10419 2011-06-21 Jakub Jelinek <jakub@redhat.com>
10421 * Makefile.in (dg_target_exps): Set.
10422 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
10423 instead of 7, try to divide it more evenly.
10425 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
10428 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
10429 (avx256_split_unaligned_store): New definition.
10430 (ix86_option_override_internal): Enable avx256 unaligned load/store
10431 splitting only when avx256_split_unaligned_load/store is set.
10433 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
10435 * regrename.c (scan_rtx_reg): Handle the case where we write to an
10436 open chain in a smaller mode without failing the entire block.
10438 2011-06-21 Alan Modra <amodra@gmail.com>
10440 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
10441 CONST high part large-toc address.
10442 (rs6000_tls_referenced_p): Make static.
10443 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
10445 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10448 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
10449 one of the operands is a register.
10451 2011-06-20 Kai Tietz <ktietz@redhat.com>
10453 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
10454 operations in combination with binary and.
10456 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
10458 * regrename.c (do_replace): Don't update notes.
10460 2011-06-20 Alan Modra <amodra@gmail.com>
10462 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
10463 of toc-relative address in CONST.
10464 (rs6000_delegitimize_address): Recognize changed address.
10465 (rs6000_legitimize_reload_address): Likewise.
10466 (rs6000_emit_move): Don't force these constants to memory.
10467 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
10468 toc-relative address in CONST.
10469 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
10470 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
10472 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10474 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
10475 (count_trailing_zeros): Likewise.
10477 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10480 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
10481 .init_array can be used with .ctors on targets.
10482 * configure: Regenerated.
10484 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
10486 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
10487 if the element type is volatile.
10489 2011-06-18 Jan Hubicka <jh@suse.cz>
10491 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
10492 extra name aliases.
10493 (lto_symtab_resolve_can_prevail_p): Likewise.
10494 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
10495 * cgraphbuild.c (record_reference): Remove extra body alias code.
10496 (mark_load): Likewise.
10497 (mark_store): Likewise.
10498 * cgraph.h (varpool_node): Remove extra_name filed;
10499 add alias_of and extraname_alias.
10500 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
10501 (varpool_alias_aliased_node): New inline function.
10502 (varpool_variable_node): New function.
10503 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
10504 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
10505 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
10506 (input_varpool_node): Likewise.
10507 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
10508 (varpool_externally_visible_p): Remove extra body alias code.
10509 (function_and_variable_visibility): Likewise.
10510 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
10511 (ipa_pta_execute): Use it.
10512 * varpool.c (varpool_remove_node): Remove extra name alias code.
10513 (varpool_mark_needed_node): Likewise.
10514 (varpool_analyze_pending_decls): Analyze aliases.
10515 (assemble_aliases): New functoin.
10516 (varpool_assemble_decl): Use it.
10517 (varpool_create_variable_alias): New function.
10518 (varpool_extra_name_alias): Rewrite.
10519 (varpool_for_node_and_aliases): New function.
10521 2011-06-18 Jakub Jelinek <jakub@redhat.com>
10524 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
10525 last_arg_constant and last argument doesn't match its predicate,
10526 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
10527 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
10528 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
10529 spelling of error message.
10530 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
10531 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
10532 const_0_to_255_operand instead of const_int_operand.
10535 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10537 * config/i386/sse.md (blendbits): Remove mode attribute.
10538 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10539 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10540 Check integer value of operand 3 in insn constraint.
10542 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
10544 PR rtl-optimization/48542
10545 * reload.c (find_equiv_reg): Stop looking when finding a
10547 * reload1.c (reload_as_needed): Invalidate all reload
10548 registers when crossing a setjmp-type call.
10550 2011-06-16 Jeff Law <law@redhat.com>
10552 * tree-ssa-threadupdate.c (struct redirection_data): New field
10554 (THREAD_TARGET2): Define.
10555 (redirection_data_eq): Also check that the intermediate edge is equal.
10556 (lookup_redirection_data): Drop useless argument. Extract the
10557 outgoing_edge and intermediate edge from E. Callers updated.
10558 (copy_phi_args, update_destination_phis): New functions.
10559 (fix_duplicate_block_edges): Likewise.
10560 (create_edge_and_update_destination_phis): Duplicate all the edges
10561 hung off e->aux. Use copy_phi_args.
10562 (create_duplicates): Use fix_duplicate_block_edges.
10563 (fixup_template_block): Likewise.
10564 (redirect_edges): If necessary, redirect the joiner block's incoming
10565 edge to the duplicate of the joiner block.
10566 (thread_block): Don't muck up loops when threading through a joiner
10568 (thread_through_loop_header): Handle threading through a joiner block.
10569 (mark_threaded_blocks, register_jump_thread): Likewise.
10570 * tree-flow.h (register_jump_thread): Add new argument. Callers
10572 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
10573 (thread_across_edge): Handle threading through a joiner block.
10575 2011-06-16 Martin Jambor <mjambor@suse.cz>
10577 PR tree-optimization/49343
10578 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
10579 calculate offset, provide 2nd operand for the new COMPONENT_REF.
10581 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
10583 * config/darwin-protos.h (machopic_select_rtx_section): Move to
10584 inside RTX_CODE ifdef.
10586 2011-06-16 Tom de Vries <tom@codesourcery.com>
10589 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
10590 Disallow NULL pointer for pointer arithmetic.
10592 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10596 2011-06-10 Wei Guozhi <carrot@google.com>
10599 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10600 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10601 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10603 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10605 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10606 (arm_legitimate_ldrd_p): New prototype.
10607 (arm_output_ldrd): New prototype.
10608 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10609 (arm_legitimate_ldrd_p): New function.
10610 (arm_output_ldrd): New function.
10612 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
10614 PR middle-end/46500
10615 * doc/tm.texi.in: Update Copyright date.
10616 * doc/tm.texi: Regenerate.
10617 * targhooks.c (default_setup_incoming_varargs): Replace
10618 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10619 (default_pretend_outgoing_varargs_named): Likewise.
10620 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10621 (hook_callee_copies_named): Likewise.
10622 (default_function_arg_advance): Likewise.
10623 (default_function_arg): Likewise.
10624 (default_function_incoming_arg): Likewise.
10625 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10626 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10627 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10628 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10629 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10630 * targhooks.h (default_setup_incoming_varargs): Likewise.
10631 (default_pretend_outgoing_varargs_named): Likewise.
10632 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10633 (hook_callee_copies_named): Likewise.
10634 (default_function_arg_advance): Likewise.
10635 (default_function_arg): Likewise.
10636 (default_function_incoming_arg): Likewise.
10637 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10638 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10639 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10640 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10641 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10642 * target.def (pass_by_reference): Likewise.
10643 (setup_incoming_varargs, strict_argument_naming): Likewise.
10644 (pretend_outgoing_varargs_named, callee_copies): Likewise.
10645 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
10646 (function_incoming_arg): Likewise.
10647 * target.h: Don't include "tm.h" .
10648 (cumulative_args_t): New typedef.
10649 [GCC_TM_H] (get_cumulative_args): New static inline function.
10650 [GCC_TM_H] (pack_cumulative_args): Likewise.
10651 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
10652 argument type with cumulative_args_t.
10653 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
10654 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
10655 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
10656 (frv_arg_partial_bytes, frv_function_arg): Likewise.
10657 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
10658 (frv_function_arg_1): Likewise.
10659 * config/s390/s390.c (s390_pass_by_reference): Likewise.
10660 (s390_function_arg_advance, s390_function_arg): Likewise.
10661 * config/m32c/m32c.c (m32c_function_arg): Likewise.
10662 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
10663 (m32c_strict_argument_naming): Likewise.
10664 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
10665 (spu_function_arg_advance): Likewise.
10666 (spu_setup_incoming_varargs): Likewise. Make static.
10667 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
10669 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
10670 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10671 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
10672 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
10673 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
10674 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
10675 (mep_pass_by_reference, mep_function_arg): Likewise.
10676 (mep_function_arg_advance): Likewise.
10677 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
10678 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
10679 (m32r_function_arg, m32r_function_arg_advance): Likewise.
10680 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
10681 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
10682 (ix86_function_arg, ix86_pass_by_reference): Likewise.
10683 (ix86_setup_incoming_varargs): Likewise.
10684 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
10685 (sh_strict_argument_naming): Likewise.
10686 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
10687 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
10688 (sh_function_arg_advance, sh_function_arg): Likewise.
10689 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
10690 (pdp11_function_arg_advance): Likewise.
10691 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
10693 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
10694 * config/avr/avr.c (avr_function_arg): Likewise.
10695 (avr_function_arg_advance): Likewise.
10696 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
10697 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
10698 (xtensa_function_arg_1): Likewise.
10699 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
10701 (xstormy16_function_arg): Likewise.
10702 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
10703 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
10704 (fr30_function_arg_advance): Likewise.
10705 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10706 (lm32_function_arg, lm32_function_arg_advance): Likewise.
10707 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
10708 (moxie_function_arg, moxie_function_arg_advance): Likewise.
10709 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
10710 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
10711 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
10712 (cris_function_arg, cris_function_incoming_arg): Likewise.
10713 (cris_function_arg_advance, cris_function_arg_1): Likewise.
10714 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
10715 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
10716 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
10717 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
10718 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
10719 (mn10300_arg_partial_bytes): Likewise.
10720 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
10721 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
10722 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
10723 (ia64_function_arg_1): Likewise.
10724 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
10725 (m68k_function_arg): Likewise.
10726 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
10727 (rs6000_function_arg, setup_incoming_varargs): Likewise.
10728 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
10729 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
10730 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
10731 (picochip_arg_advance): Likewise.
10732 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
10733 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
10734 (mcore_function_arg_advance): Likewise.
10735 * config/score/score.c (score_pass_by_reference): Likewise.
10736 (score_function_arg_advance): Likewise.
10737 (score_arg_partial_bytes): Likewise. Make static.
10738 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
10739 * config/arm/arm.c (arm_arg_partial_bytes): Replace
10740 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10741 (arm_function_arg, arm_function_arg_advance): Likewise.
10742 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
10743 * config/pa/pa.c (pa_pass_by_reference): Likewise.
10744 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
10745 (pa_function_arg): Likewise.
10746 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
10747 (mips_function_arg, mips_function_arg_advance): Likewise.
10748 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
10749 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
10750 * config/vax/vax.c (vax_function_arg): Likewise.
10751 (vax_function_arg_advance): Likewise.
10752 * config/h8300/h8300.c (h8300_function_arg): Likewise.
10753 (h8300_function_arg_advance): Likewise.
10754 * config/v850/v850.c (v850_pass_by_reference): Likewise.
10755 (v850_strict_argument_naming, v850_function_arg): Likewise.
10756 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
10757 (v850_setup_incoming_varargs): Likewise.
10758 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
10759 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
10760 (mmix_function_arg, mmix_pass_by_reference): Likewise.
10761 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
10763 * config/bfin/bfin.c (setup_incoming_varargs): Replace
10764 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10765 (bfin_function_arg_advance, bfin_function_arg): Likewise.
10766 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
10767 * calls.c (emit_call_1): Change type of args_so_far to
10768 cumulative_args_t. Changed all callers.
10769 (initialize_argument_information): Likewise.
10770 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
10771 * dse.c (get_call_args): Likewise.
10772 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
10773 * function.c (pass_by_reference, reference_callee_copied): Likewise.
10774 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
10775 New member args_so_far_v. Changed all users.
10776 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
10777 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10778 * config/mips/mips.c (mips_output_args_xfer): Likewise.
10779 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
10780 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10781 * config/microblaze/microblaze.c (microblaze_expand_prologue):
10783 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
10784 m32r_pass_by_reference.
10786 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
10788 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
10789 argument to be a VEC of statements.
10790 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
10791 assert that pattern statements have to have their vector type set.
10792 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
10793 Change the first argument to be a VEC of statements. Update
10795 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
10796 (vect_handle_widen_mult_by_const): New function.
10797 (vect_recog_widen_mult_pattern): Change the first argument to be a
10798 VEC of statements. Update documentation. Check that the constant is
10799 INTEGER_CST. Support multiplication by a constant that fits an
10800 intermediate type - call vect_handle_widen_mult_by_const.
10801 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
10802 call. Handle additional pattern statements if necessary.
10804 2011-06-16 Nick Clifton <nickc@redhat.com>
10807 * config.gcc: Set cpu_type to v850 for any V850 architecture.
10808 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
10809 md_file, extra_modes, out_file and extra_options are these are all
10810 deduced from cpu_type.
10812 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10814 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
10815 truncation mask to 63.
10817 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10821 * longlong.h: Add AVR support:
10822 (count_leading_zeros): New macro.
10823 (count_trailing_zeros): New macro.
10824 (COUNT_LEADING_ZEROS_0): New macro.
10825 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
10826 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
10827 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
10828 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
10829 (LIB2FUNCS_EXCLUDE): Add _clz.
10830 * config/avr/libgcc.S (XCALL): Move up in file.
10831 (XJMP): New C Macro.
10832 (DEFUN): New asm macro.
10833 (ENDF): New asm macro.
10834 (__ffssi2): New function.
10835 (__ffshi2): New function.
10836 (__loop_ffsqi2): New function.
10837 (__ctzsi2): New function.
10838 (__ctzhi2): New function.
10839 (__clzdi2): New function.
10840 (__clzsi2): New function.
10841 (__clzhi2): New function.
10842 (__paritydi2): New function.
10843 (__paritysi2): New function.
10844 (__parityhi2): New function.
10845 (__parityqi2): New function.
10846 (__popcounthi2): New function.
10847 (__popcountsi2): New function.
10848 (__popcountdi2): New function.
10849 (__popcountqi2): New function.
10850 (__bswapsi2): New function.
10851 (__bswapdi2): New function.
10852 (__ashldi3): New function.
10853 (__ashrdi3): New function.
10854 (__lshrdi3): New function.
10855 Fix suspicous lines.
10857 2011-06-16 Richard Guenther <rguenther@suse.de>
10859 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
10860 the same as x != 0.
10861 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
10863 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
10864 equality compares against zero for the lower bit.
10866 2011-06-16 Jakub Jelinek <jakub@redhat.com>
10868 PR tree-optimization/49419
10869 * tree-vrp.c (execute_vrp): Call init_range_assertions
10870 before estimate_numbers_of_iterations, call
10871 free_number_of_iterations_estimates before calling
10872 remove_range_assertions.
10874 2011-06-16 Revital Eres <revital.eres@linaro.org>
10876 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
10877 (struct partial_schedule): Add rows_length field.
10878 (verify_partial_schedule): Check rows_length.
10879 (ps_insert_empty_row): Handle rows_length.
10880 (create_partial_schedule): Likewise.
10881 (free_partial_schedule): Likewise.
10882 (reset_partial_schedule): Likewise.
10883 (create_ps_insn): Remove rest_count argument.
10884 (remove_node_from_ps): Update rows_length.
10885 (add_node_to_ps): Update rows_length and call create_ps_insn
10886 without passing row_rest_count.
10887 (rotate_partial_schedule): Update rows_length.
10889 2011-06-16 Revital Eres <revital.eres@linaro.org>
10891 * ddg.c (add_intra_loop_mem_dep): New function.
10892 (build_intra_loop_deps): Call it.
10894 2011-06-13 Jeff Law <law@redhat.com>
10896 * df-problems.c (df_lr_local_compute): Manually CSE
10897 PIC_OFFSET_TABLE_REGNUM.
10898 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
10899 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
10901 2011-06-13 Jan Hubicka <jh@suse.cz>
10903 * cgraphunit.c (handle_alias_pairs): New function.
10904 (cgraph_finalize_compilation_unit): Use it.
10905 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
10906 as externally visible.
10908 2011-06-15 Richard Guenther <rguenther@suse.de>
10910 * expr.c (expand_expr_real_2): Reduce all integral types to
10911 bitfield precision.
10912 (expand_expr_real_1): Likewise.
10914 2011-06-15 Martin Jambor <mjambor@suse.cz>
10916 PR tree-optimization/48613
10917 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
10918 ipa_node_params_vector is NULL.
10920 2011-06-15 Jakub Jelinek <jakub@redhat.com>
10923 * dwarf2out.c (dw_loc_list_node): Add force field.
10924 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
10925 location in the list, even if it is modified before first real insn.
10926 (output_loc_list): Emit empty ranges with force flag set.
10927 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
10929 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
10932 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
10933 (fence_to_rewind). Use it to notice when bookkeeping will be placed
10934 above a fence. Update comments.
10935 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
10936 placed just above it. Do not allow NULL place_to_insert.
10938 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
10940 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
10941 (slpeel_tree_peel_loop_to_edge): Don't call
10942 remove_dead_stmts_from_loop.
10943 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
10944 remove irrelevant pattern statements. For irrelevant statements
10945 check if it is the last statement of a detected pattern, use
10946 corresponding pattern statement instead.
10947 (destroy_loop_vec_info): No need to remove pattern statements,
10948 only free stmt_vec_info.
10949 (vect_transform_loop): For irrelevant statements check if it is
10950 the last statement of a detected pattern, use corresponding
10951 pattern statement instead.
10952 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
10953 pattern statements. Set basic block for the new statement.
10954 (vect_pattern_recog): Update documentation.
10955 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
10956 operands of pattern statements.
10957 (vectorizable_call): Fix printing. In case of a pattern statement
10958 use the lhs of the original statement when creating a dummy
10959 statement to replace the original call.
10960 (vect_analyze_stmt): For irrelevant statements check if it is
10961 the last statement of a detected pattern, use corresponding
10962 pattern statement instead.
10963 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
10964 statements use gsi of the original statement.
10966 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10968 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
10969 common/common-target-def.h.
10970 * target.def (default_target_flags, handle_option,
10971 supports_split_stack, optimization_table, init_struct,
10972 except_unwind_info, unwind_tables_default, have_named_sections):
10973 Move to common/common-target.def.
10974 * target.h (enum opt_levels, struct default_options): Move to
10975 common/common-target.h.
10976 * targhooks.c (default_except_unwind_info,
10977 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10978 default_target_handle_option, empty_optimization_table): Move to
10979 common/common-targhooks.c.
10980 * targhooks.h (default_except_unwind_info,
10981 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10982 default_target_handle_option, empty_optimization_table): Move to
10983 common/common-targhooks.h.
10984 * common/common-target-def.h: Include common/common-targhooks.h.
10985 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
10987 * common/common-target.def (handle_option, option_init_struct,
10988 option_optimization_table, default_target_flags,
10989 except_unwind_info, supports_split_stack, unwind_tables_default,
10990 have_named_sections): Move from target.def.
10991 (HOOK_PREFIX): Undefine at end of file.
10992 * common/common-target.h: Include input.h.
10993 (enum opt_levels, struct default_options): Move from target.h.
10994 * common/common-targhooks.c, common/common-targhooks.h: New.
10995 * config.gcc (target_has_targetm_common): Default to yes.
10996 (moxie*): Set target_has_targetm_common=no.
10997 (hppa*-*-*): Don't set target_has_targetm_common=yes.
10998 * doc/tm.texi: Regenerate.
10999 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
11000 (C_TARGET_DEF_H): Add common/common-targhooks.h.
11001 (GCC_OBJS): Remove vec.o.
11002 (OBJS): Remove hooks.o and vec.o.
11003 (OBJS-libcommon-target): Add vec.o, hooks.o and
11004 common/common-targhooks.o.
11005 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
11006 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
11007 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
11008 cfglayout.o, $(out_object_file), $(common_out_object_file)):
11009 Update dependencies.
11010 (common/common-targhooks.o): New.
11011 * common/config/default-common.c: Include tm.h. Add FIXME comment.
11012 * common/config/pa/pa-common.c: Include more headers. Take
11013 copyright dates from pa.c.
11014 (pa_option_optimization_table, pa_handle_option,
11015 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
11016 TARGET_HANDLE_OPTION): Move from pa.c.
11017 * common/config/alpha/alpha-common.c,
11018 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
11019 common/config/bfin/bfin-common.c,
11020 common/config/cris/cris-common.c,
11021 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
11022 common/config/h8300/h8300-common.c,
11023 common/config/i386/i386-common.c,
11024 common/config/ia64/ia64-common.c,
11025 common/config/iq2000/iq2000-common.c,
11026 common/config/lm32/lm32-common.c,
11027 common/config/m32c/m32c-common.c,
11028 common/config/m32r/m32r-common.c,
11029 common/config/m68k/m68k-common.c,
11030 common/config/mcore/mcore-common.c,
11031 common/config/mep/mep-common.c,
11032 common/config/microblaze/microblaze-common.c,
11033 common/config/mips/mips-common.c,
11034 common/config/mmix/mmix-common.c,
11035 common/config/mn10300/mn10300-common.c,
11036 common/config/pdp11/pdp11-common.c,
11037 common/config/picochip/picochip-common.c,
11038 common/config/rs6000/rs6000-common.c,
11039 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
11040 common/config/score/score-common.c, common/config/sh/sh-common.c,
11041 common/config/sparc/sparc-common.c,
11042 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
11043 common/config/vax/vax-common.c,
11044 common/config/xstormy16/xstormy16-common.c,
11045 common/config/xtensa/xtensa-common.c: New.
11046 * config/alpha/alpha.c: Include common/common-target.h.
11047 (alpha_option_optimization_table, alpha_handle_option,
11048 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11049 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
11050 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
11051 * config/arm/arm.c (arm_option_optimization_table,
11052 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11053 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
11055 * config/avr/avr.c (avr_option_optimization_table,
11056 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11058 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
11059 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
11060 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
11061 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
11062 * config/cris/cris.c (cris_option_optimization_table,
11063 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11064 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
11066 * config/fr30/fr30.c (fr30_option_optimization_table,
11067 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
11069 * config/frv/frv.c (frv_option_optimization_table,
11070 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
11071 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
11072 * config/h8300/h8300.c (h8300_option_optimization_table,
11073 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11074 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
11075 * config/i386/i386-protos.h (ix86_handle_option): Declare.
11076 * config/i386/i386.c: Include common/common-target.h.
11077 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
11078 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
11079 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
11080 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
11081 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
11082 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
11083 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
11084 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
11085 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
11086 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
11087 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
11088 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
11089 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
11090 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
11091 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
11092 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
11093 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
11094 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
11095 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
11096 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
11097 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
11098 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
11099 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
11100 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
11101 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
11102 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
11103 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
11104 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
11105 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
11106 ix86_option_optimization_table, ix86_option_init_struct,
11107 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
11108 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11109 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
11111 * config/i386/t-i386 (i386.o): Update dependencies.
11112 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
11113 * config/ia64/ia64.c (ia64_option_optimization_table,
11114 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11115 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11116 ia64_handle_option): Move to ia64-common.c.
11117 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
11118 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
11119 * config/lm32/lm32.c (lm32_option_optimization_table,
11120 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11122 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
11124 * config/m32r/m32r.c (m32r_option_optimization_table,
11125 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11126 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11127 m32r_handle_option): Move to m32r-common.c.
11128 (m32r_memory_move_cost): Remove comment referring to
11129 TARGET_HANDLE_OPTION.
11130 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
11131 Move to m68k-common.c.
11132 * config/mcore/mcore.c (mcore_option_optimization_table,
11133 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11134 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
11135 * config/mep/mep.c (mep_option_optimization_table,
11136 mep_handle_option, TARGET_HANDLE_OPTION,
11137 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
11138 Move to mep-common.c.
11139 * config/microblaze/microblaze.c
11140 (microblaze_option_optimization_table,
11141 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11142 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
11143 * config/mips/mips.c (mips_handle_option,
11144 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11145 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
11147 * config/mmix/mmix.c (mmix_option_optimization_table,
11148 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11149 Move to mmix-common.c.
11150 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
11151 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
11152 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11153 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
11154 * config/pa/pa.c: Include common/common-target.h.
11155 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11156 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11157 pa_handle_option): Move to pa-common.c.
11158 (pa_option_override): Use targetm_common.except_unwind_info.
11159 (pa_asm_output_mi_thunk, pa_function_section): Use
11160 targetm_common.have_named_sections.
11161 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
11162 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11163 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11164 pdp11_handle_option, pdp11_option_init_struct): Move to
11166 * config/picochip/picochip.c (picochip_option_optimization_table,
11167 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
11168 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
11169 * config/rs6000/rs6000.c: Include common/common-target.h.
11170 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
11171 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
11172 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
11173 rs6000_handle_option): Move to rs6000-common.c.
11174 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
11175 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
11176 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11177 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
11178 * config/s390/s390.c (processor_flags_table,
11179 s390_option_optimization_table, s390_option_init_struct,
11180 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
11181 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11182 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
11183 * config/s390/s390.h (processor_flags_table): Declare.
11184 * config/score/score.c (score_option_optimization_table,
11185 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11186 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
11187 score_handle_option): Move to score-common.c.
11188 * config/sh/sh.c (sh_option_optimization_table,
11189 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11190 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11191 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
11192 * config/sparc/sparc.c: Include common/common-target.h.
11193 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11194 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
11195 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
11196 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
11197 spu_option_init_struct): Move to spu-common.c.
11198 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
11199 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
11200 * config/v850/v850.c (small_memory_physical_max,
11201 v850_handle_memory_optionn v850_handle_option,
11202 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11203 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
11205 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
11206 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
11207 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11208 Move to xtensa-common.c.
11209 * cfglayout.c: Include common/common-target.h.
11210 (fixup_reorder_chain): Use targetm_common.have_named_sections.
11211 * cfgrtl.c: Include common/common-target.h.
11212 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
11213 targetm_common.have_named_sections.
11214 * dbxout.c: Include common/common-target.h.
11215 (dbxout_function_end): Use targetm_common.have_named_sections.
11216 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
11217 targetm_common.except_unwind_info.
11218 * dwarf2out.c: Include common/common-target.h.
11219 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
11220 dwarf2out_begin_prologue, dwarf2out_frame_init,
11221 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
11222 targetm_common.except_unwind_info.
11223 * except.c: Include common/common-target.h.
11224 (init_eh, finish_eh_generation,
11225 output_one_function_exception_table): Use
11226 targetm_common.except_unwind_info.
11227 (switch_to_exception_section): Use targetm_common.have_named_sections.
11228 * explow.c: Include common/common-target.h.
11229 * expr.c: Include common/common-target.h.
11230 (build_personality_function): Use targetm_common.except_unwind_info.
11231 * function.c: Include common/common-target.h.
11232 (expand_function_end): Use targetm_common.except_unwind_info.
11233 * haifa-sched.c: Include common/common-target.h.
11234 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
11235 * lto-opts.c: Include common/common-target.h instead of target.h.
11236 (lto_reissue_options): Use targetm_common.handle_option.
11237 * opts.c: Include common/common-target.h.
11238 (target_handle_option): Use targetm_common.handle_option.
11239 (init_options_struct): Update comment referring to
11240 targetm.target_option.optimization. Use
11241 targetm_common.default_target_flags,
11242 targetm_common.unwind_tables_default and
11243 targetm_common.option_init_struct.
11244 (default_options_optimization): Use
11245 targetm_common.option_optimization_table.
11246 (finish_options): Use targetm_common.except_unwind_info,
11247 targetm_common.unwind_tables_default,
11248 targetm_common.have_named_sections and
11249 targetm_common.supports_split_stack.
11250 * toplev.c: Include common/common-target.h.
11251 (process_options): Use targetm_common.have_named_sections.
11252 * tree-tailcall.c: Include common/common-target.h.
11253 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
11254 * tree.c: Include common/common-target.h.
11255 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
11256 * varasm.c: Include common/common-target.h.
11257 (resolve_unique_section, hot_function_section,
11258 default_function_section): Use targetm_common.have_named_sections.
11260 2011-06-14 Easwaran Raman <eraman@google.com>
11262 PR rtl-optimization/44194
11263 * dse.c: Include tree-flow.h
11264 (insn_info): Add new field non_frame_wild_read.
11265 (group_info): Add new fields escaped_n and escaped_p.
11266 (kill_on_calls): New variable.
11267 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
11268 (dse_step0): Initialize kill_on_calls.
11269 (can_escape): New function.
11270 (set_usage_bits): Add additional parameter; record information
11271 about escaped locations.
11272 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
11273 (dse_step2_nospill): Set kill_on_calls based on
11274 group->escaped_n and group->escaped_n.
11275 (add_wild_read): Refactor into...
11276 (reset_active_stores): ... New function, and
11277 (free_read_records): ... New function.
11278 (add_non_frame_wild_read): New function.
11279 (scan_insn): Call add_non_frame_wild_read on non-const calls.
11280 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
11281 (dse_step5_nospill): Call scan_reads_nospill for instructions
11282 marked as non_frame_wild_read.
11283 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
11285 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11287 * common/common-target-def.h, common/common-target.def,
11288 common/common-target.h, common/config/default-common.c,
11289 common/config/pa/pa-common.c: New files.
11290 * Makefile.in (common_out_file, common_out_object_file,
11291 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
11292 (OBJS-libcommon-target): Include $(common_out_object_file).
11293 (prefix.o): Update dependencies.
11294 ($(common_out_object_file), common/common-target-hooks-def.h,
11295 s-common-target-hooks-def-h): New.
11296 (s-tm-texi): Also check timestamp on common-target.def.
11297 (build/genhooks.o): Update dependencies.
11298 * config.gcc (common_out_file, target_has_targetm_common): Define.
11299 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
11300 TARGET_ALWAYS_STRIP_DOTDOT.
11301 * configure.ac (common_out_object_file): Define.
11302 (common_out_file, common_out_object_file): Substitute.
11303 (common): Create directory.
11304 * configure: Regenerate.
11305 * doc/tm.texi.in (targetm_common): Document.
11306 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
11307 * doc/tm.texi: Regenerate.
11308 * genhooks.c (hook_array): Also include common/common-target.def.
11309 * prefix.c (tm.h): Don't include.
11310 (common/common-target.h): Include.
11311 (ALWAYS_STRIP_DOTDOT): Don't define.
11312 (update_path): Use targetm_common.always_strip_dotdot instead of
11313 ALWAYS_STRIP_DOTDOT.
11314 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
11316 2011-06-14 David Li <davidxl@google.com>
11318 * passes.c (execute_function_todo): Remove TODO_dump_func.
11319 (execute_one_pass): Remove TODO_dump_func.
11320 (execute_function_dump): New function.
11321 * tree-vrp.c: Remove TODO_dump_func.
11322 * regrename.c: Remove TODO_dump_func.
11323 * fwprop.c: Remove TODO_dump_func.
11324 * tree-into-ssa.c: Remove TODO_dump_func.
11325 * tree-complex.c: Remove TODO_dump_func.
11326 * tracer.c: Remove TODO_dump_func.
11327 * tree-loop-distribution.c: Remove TODO_dump_func.
11328 * postreload-gcse.c: Remove TODO_dump_func.
11329 * postreload.c: Remove TODO_dump_func.
11330 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
11331 * tree-tailcall.c: Remove TODO_dump_func.
11332 * ipa-cp.c: Remove TODO_dump_func.
11333 * final.c: Remove TODO_dump_func.
11334 * tree-emutls.c: Remove TODO_dump_func.
11335 * omp-low.c: Remove TODO_dump_func.
11336 * tree-ssa-dse.c: Remove TODO_dump_func.
11337 * tree-ssa-uncprop.c: Remove TODO_dump_func.
11338 * auto-inc-dec.c: Remove TODO_dump_func.
11339 * reorg.c: Remove TODO_dump_func.
11340 * tree-ssa-copyrename.c: Remove TODO_dump_func.
11341 * tree-ssa-ccp.c: Remove TODO_dump_func.
11342 * compare-elim.c: Remove TODO_dump_func.
11343 * mode-switching.c: Remove TODO_dump_func.
11344 * modulo-sched.c: Remove TODO_dump_func.
11345 * tree-call-cdce.c: Remove TODO_dump_func.
11346 * cse.c: Remove TODO_dump_func.
11347 * web.c: Remove TODO_dump_func.
11348 * tree-stdarg.c: Remove TODO_dump_func.
11349 * lto-streamer-out.c: Remove TODO_dump_func.
11350 * tree-ssa-math-opts.c: Remove TODO_dump_func.
11351 * tree-ssa-dom.c: Remove TODO_dump_func.
11352 * tree-nrv.c: Remove TODO_dump_func.
11353 * loop-init.c: Remove TODO_dump_func.
11354 * gimple-low.c: Remove TODO_dump_func.
11355 * ipa-inline.c: Remove TODO_dump_func.
11356 * tree-ssa-sink.c: Remove TODO_dump_func.
11357 * jump.c: Remove TODO_dump_func.
11358 * ifcvt.c: Remove TODO_dump_func.
11359 * tree-ssa-loop.c: Remove TODO_dump_func.
11360 * recog.c: Remove TODO_dump_func.
11361 * dse.c: Remove TODO_dump_func.
11362 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
11363 * matrix-reorg.c: Remove TODO_dump_func.
11364 * tree-eh.c: Remove TODO_dump_func.
11365 * regmove.c: Remove TODO_dump_func.
11366 * function.c: Remove TODO_dump_func.
11367 * tree-vectorizer.c: Remove TODO_dump_func.
11368 * ipa-split.c: Remove TODO_dump_func.
11369 * gcse.c: Remove TODO_dump_func.
11370 * tree-if-conv.c: Remove TODO_dump_func.
11371 * init-regs.c: Remove TODO_dump_func.
11372 * tree-ssa-phiopt.c: Remove TODO_dump_func.
11373 * implicit-zee.c: Remove TODO_dump_func.
11374 * lower-subreg.c: Remove TODO_dump_func.
11375 * bt-load.c: Remove TODO_dump_func.
11376 * tree-dfa.c: Remove TODO_dump_func.
11377 * except.c: Remove TODO_dump_func.
11378 * emit-rtl.c: Remove TODO_dump_func.
11379 * store-motion.c: Remove TODO_dump_func.
11380 * cfgexpand.c: Remove TODO_dump_func.
11381 * tree-cfgcleanup.c: Remove TODO_dump_func.
11382 * cfgcleanup.c: Remove TODO_dump_func.
11383 * tree-ssa-pre.c: Remove TODO_dump_func.
11384 * tree-sra.c: Remove TODO_dump_func.
11385 * tree-mudflap.c: Remove TODO_dump_func.
11386 * tree-ssa-copy.c: Remove TODO_dump_func.
11387 * cfglayout.c: Remove TODO_dump_func.
11388 * tree-ssa-forwprop.c: Remove TODO_dump_func.
11389 * tree-ssa-dce.c: Remove TODO_dump_func.
11390 * ira.c: Remove TODO_dump_func.
11391 * tree-ssa.c: Remove TODO_dump_func.
11392 * integrate.c: Remove TODO_dump_func.
11393 * tree-optimize.c: Remove TODO_dump_func.
11394 * tree-ssa-phiprop.c: Remove TODO_dump_func.
11395 * tree-object-size.c: Remove TODO_dump_func.
11396 * combine.c: Remove TODO_dump_func.
11397 * bb-reorder.c: Remove TODO_dump_func.
11398 * cprop.c: Remove TODO_dump_func.
11399 * var-tracking.c: Remove TODO_dump_func.
11400 * tree-profile.c: Remove TODO_dump_func.
11401 * tree-vect-generic.c: Remove TODO_dump_func.
11402 * reg-stack.c: Remove TODO_dump_func.
11403 * sched-rgn.c: Remove TODO_dump_func.
11404 * tree-ssa-structalias.c: Remove TODO_dump_func.
11405 * tree-switch-conversion.c: Remove TODO_dump_func.
11406 * tree-cfg.c: Remove TODO_dump_func.
11407 * tree-ssa-reassoc.c: Remove TODO_dump_func.
11408 * combine-stack-adj.c: Remove TODO_dump_func.
11409 * dce.c: Remove TODO_dump_func.
11410 * tree-ssanames.c: Remove TODO_dump_func.
11411 * regcprop.c: Remove TODO_dump_func.
11413 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
11415 PR middle-end/47364
11416 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
11417 and properly handle result not in Pmode.
11419 2011-06-14 Robert Millan <rmh@gnu.org>
11421 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
11422 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
11425 * config/i386/kfreebsd-gnu64.h: New file.
11426 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
11427 with `i386/kfreebsd-gnu64.h'.
11429 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
11430 (GNU_USER_LINK_EMULATION64): New macros.
11431 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
11432 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
11433 of hardcoding `elf_i386' and `elf_x86_64'.
11435 2011-06-14 Nick Clifton <nickc@redhat.com>
11438 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
11441 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
11443 2011-06-14 Jakub Jelinek <jakub@redhat.com>
11446 * tree.h (DECL_NONSHAREABLE): Define.
11447 (struct tree_decl_common): Change decl_common_unused to
11448 decl_nonshareable_flag.
11449 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
11450 Ignore vars with DECL_NONSHAREABLE bit set.
11451 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
11452 on stores to automatic aggregate vars.
11454 PR rtl-optimization/49390
11456 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
11458 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
11461 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
11462 Tom de Vries <tom@codesourcery.com>
11465 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
11466 Document changed semantics.
11467 (max_stmt_executions, max_stmt_executions_int): Declare.
11468 * tree-data-ref.c (estimated_loop_iterations)
11469 (estimated_loop_iterations_int): Move functions...
11470 * tree-ssa-loop-niter.c (estimated_loop_iterations)
11471 (estimated_loop_iterations_int): here.
11472 (record_estimate): Change nb_iterations_upper_bound and
11473 nb_iterations_estimate semantics.
11474 (max_stmt_executions, max_stmt_executions_int): New function.
11475 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
11476 (max_stmt_executions_tree): this.
11477 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
11478 estimated_loop_iterations_tree.
11479 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
11480 max_stmt_executions_int instead of estimated_loop_iterations_int.
11481 * predict.c (predict_loops): Idem.
11482 * tree-parloops.c (parallelize_loops): Idem.
11483 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
11484 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
11485 (init_omega_for_ddr_1): Idem.
11486 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
11487 (loop_prefetch_arrays): Idem
11488 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
11489 max_stmt_executions instead of estimated_loop_iterations.
11490 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
11491 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
11492 instead of nb_iterations_upper_bound.
11494 2011-06-13 Jan Hubicka <jh@suse.cz>
11496 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
11498 2011-06-14 Richard Henderson <rth@redhat.com>
11501 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
11502 (based_loc_descr): Assert it's true.
11503 (compute_frame_pointer_to_fb_displacement): Set it, rather than
11504 aborting immediately.
11506 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
11507 Mingfeng Wu <mingfeng@faraday-tech.com>
11509 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
11511 2011-06-13 Jan Hubicka <jh@suse.cz>
11513 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
11515 2011-06-13 Jan Hubicka <jh@suse.cz>
11517 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
11518 similarly to DECL_COMDAT.
11519 * cgraphunit.c (cgraph_analyze_function): Likewise.
11520 * ipa.c (function_and_variable_visibility): Likewise.
11522 2011-06-13 Jan Hubicka <jh@suse.cz>
11524 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
11525 BINFO_VIRTUALS when streaming for ltrans unit.
11527 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
11529 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
11530 (movdi_internal64): Same.
11532 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
11535 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
11536 a set of similar patterns, where the MATCH_OPERAND for the function
11537 argument is replaced with individual references to hardware registers.
11538 (save_fpregs_<mode>): Ditto
11539 (restore_gpregs_<mode>): Ditto
11540 (return_and_restore_gpregs_<mode>): Ditto
11541 (return_and_restore_fpregs_<mode>): Ditto
11542 (return_and_restore_fpregs_aix_<mode>): Ditto
11544 2011-06-13 Jan Hubicka <jh@suse.cz>
11546 * ipa-utils.c (postorder_stack): New structure.
11547 (ipa_reverse_postorder): Handle aliases.
11549 2011-06-13 Jan Hubicka <jh@suse.cz>
11551 * ipa-inline.c (reset_edge_caches): Walk aliases.
11552 (update_caller_keys): Do not test inlinability of aliases.
11553 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
11554 (do_estimate_growth): Fix typo.
11556 2011-06-13 Jan Hubicka <jh@suse.cz>
11558 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
11559 (can_remove_node_now_p): ... here; handle same comdat groups.
11560 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
11561 (inline_call): Update use of can_remove_node_now_p.
11563 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
11565 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
11566 condition to disallow non-identical memory locations.
11567 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
11568 preference to bit manipulation instructions.
11570 2011-06-13 Jan Hubicka <jh@suse.cz>
11572 * cgraph.c (cgraph_for_node_thunks_and_aliases,
11573 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
11574 (nonremovable_p): New function.
11575 (cgraph_can_remove_if_no_direct_calls_p): New function.
11576 (used_from_object_file_p): New functoin.
11577 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
11578 references from aliases.
11579 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
11580 * ipa-inline.c (check_caller_edge): New function.
11581 (want_inline_function_called_once_p): Use it; accept aliases called
11583 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
11585 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11588 * config/arm/neon.md (vec_pack_trunc): Set the lengths
11589 correctly for the case with Quad vectors.
11591 2011-06-13 Jakub Jelinek <jakub@redhat.com>
11592 Ira Rosen <ira.rosen@linaro.org>
11594 PR tree-optimization/49352
11595 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
11596 all, make sure loop_use_stmt after the loop is a def stmt of a used
11597 SSA_NAME that is the only one defined inside of the loop. Don't
11598 check for COND_EXPR and GIMPLE_BINARY_RHS.
11599 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
11600 check_reduction is true.
11602 2011-06-11 Jan Hubicka <jh@suse.cz>
11604 PR middle-end/49373
11605 * ipa.c (cgraph_externally_visible_p): Check resolution info.
11607 2011-06-11 Jan Hubicka <jh@suse.cz>
11609 PR middle-end/48836
11610 * ipa-inline-transform.c: Include tree-pass.h
11611 (inline_transform): Set TODO_update_ssa_only_virtuals.
11612 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
11614 2011-06-11 Jan Hubicka <jh@suse.cz>
11616 PR middle-end/49378
11617 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
11618 aliases and thunks.
11620 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
11622 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
11623 Take number of iterations to peel into account for equally frequent
11624 misalignment values.
11626 2011-06-11 Jan Hubicka <jh@suse.cz>
11628 * lto-streamer-out.c (produce_symtab): Stream out the newly
11629 represented aliases.
11631 2011-06-11 Jan Hubicka <jh@suse.cz>
11633 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
11635 (ipa_update_after_lto_read): Likewise.
11636 (ipa_write_node_info): Do not sream call_with_var_arguments.
11637 (ipa_read_node_info): Likewise.
11639 2011-06-11 Jan Hubicka <jh@suse.cz>
11641 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
11643 2011-06-11 Jan Hubicka <jh@suse.cz>
11645 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
11646 (lto_symtab_resolve_can_prevail_p): Likewise.
11647 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
11648 * cgraph.c (same_body_aliases_done): New global var.
11649 (cgraph_same_body_alias_1): Rename to ...
11650 (cgraph_create_function_alias): ... this one; reorg to new
11652 (cgraph_same_body_alias): Use cgraph_create_function_alias;
11653 record references when asked to.
11654 (cgraph_add_thunk): Fix formating.
11655 (cgraph_get_node): Kill same body alias code.
11656 (cgraph_node_for_asm): Likewise.
11657 (cgraph_remove_same_body_alias): Remove.
11658 (cgraph_remove_node): Kill same body alias code.
11659 (cgraph_mark_address_taken_node): Mark also the aliased function
11660 as having address taken.
11661 (dump_cgraph_node): Dump same body aliases.
11662 (cgraph_for_node_thunks_and_aliases): Update for new alias
11664 (cgraph_for_node_and_aliases): Likewise.
11665 * cgraph.h (same_body): Kll pointer.
11666 (same_body_alias): Update comment.
11667 (same_body_aliases_done): Declare.
11668 (cgraph_remove_same_body_alias): Remove declaration.
11669 (cgraph_create_function_alias): Declare.
11670 (cgraph_process_same_body_aliases): Declare.
11671 (cgraph_function_with_gimple_body_p): Check for alias.
11672 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
11673 (cgraph_alias_aliased_node): New function.
11674 (cgraph_function_node): Update for new aliases.
11675 (cgraph_function_or_thunk_node): Likewise.
11676 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
11677 (inline_call): Remove dead aliases.
11678 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
11679 name hack for same body aliases.
11680 (clone_of_p): Look through aliases.
11681 (verify_cgraph_node): Verify aliases.
11682 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
11683 (cgraph_process_same_body_aliases): New function.
11684 (process_function_and_variable_attributes): Disable weakref warning on
11686 (cgraph_analyze_functions): Handle aliases.
11687 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
11688 (assemble_thunks): Rename to ...
11689 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
11690 (cgraph_expand_function): Remove alias output code.
11691 (cgraph_output_in_order): Skip aliases.
11692 (cgraph_preserve_function_body_p): Aliases don't need preserving.
11693 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
11694 (ipa_record_reference): Do not assert on alias references.
11695 (ipa_ref_has_aliases_p): New function.
11696 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
11697 (ipa_ref_has_aliases_p): Declare.
11698 * lto-cgraph.c (lto_output_node): Handle aliases.
11699 (input_node): Likewise.
11700 * lto-streamer-out.c (lto_output): Skip aliases.
11701 (produce_symtab): Kill same_body_alias code.
11702 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
11703 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
11704 * ipa-inline.c (update_caller_keys): Walk aliases.
11705 (inline_small_functions): Fix thinko in previous patch.
11706 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
11707 (function_and_variable_visibility): Do not walk same body aliases.
11708 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
11709 (ipa_pta_execute): Use it.
11711 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11713 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
11714 (*vec_dupv2df): Rename from vec_dupv2df.
11715 (vec_dupv2df): New expander.
11717 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11719 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
11721 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11723 * config/i386/i386.md: Use default value in "isa" attribute.
11724 * config/i386/sse.md: Ditto.
11725 * config/i386/mmx.md: Ditto.
11727 2011-06-10 Wei Guozhi <carrot@google.com>
11730 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11731 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11732 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11734 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11736 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11737 (arm_legitimate_ldrd_p): New prototype.
11738 (arm_output_ldrd): New prototype.
11739 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11740 (arm_legitimate_ldrd_p): New function.
11741 (arm_output_ldrd): New function.
11743 2011-06-10 David Li <davidxl@google.com>
11745 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11746 * passes.c (passr_eq): New function.
11747 (create_pass_tab): New function.
11748 (pass_traverse): New function.
11749 (dump_one_pass): New function.
11750 (dump_pass_list): New function.
11751 (dump_passes): New function.
11753 2011-06-10 Jan Hubicka <jh@suse.cz>
11755 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
11756 setting the nothrow flag.
11757 * ipa-reference.c (propagate): Skip aliases.
11758 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
11759 (propagate_nothrow): Skip aliases; do not update cgraph.
11760 (local_pure_const): Do not update cgraph.
11761 * tree-profile.c (tree_profiling): Do fixup_cfg.
11763 2011-06-10 Jan Hubicka <jh@suse.cz>
11765 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
11766 (cgraph_local_node_p): ... here; handle aliases.
11767 (has_addr_references_p): Break out from ...;
11768 (cgraph_remove_unreachable_nodes) ... here.
11770 2011-06-10 Jan Hubicka <jh@suse.cz>
11772 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
11773 * common.opt (flag_inline_functions_called_once): Do not
11776 2011-06-10 Jan Hubicka <jh@suse.cz>
11778 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
11779 (ipcp_initialize_node_lattices): Do not deal with aliases;
11780 Do not try to propagate through thunks.
11781 (ipcp_change_tops_to_bottom): Do not deal with aliases.
11783 2011-06-10 Jan Hubicka <jh@suse.cz>
11785 * ipa-prop.c (ipa_write_node_info): Stream jump functions
11786 for indirect calls.
11787 (ipa_read_node_info): Likewise.
11789 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11792 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
11793 (build_and_insert_call): Likewise.
11794 (build_and_insert_ref): New.
11795 (gimple_expand_builtin_pow): Minor cleanup.
11796 (gimple_expand_builtin_cabs): New.
11797 (execute_cse_sincos): Add case for BUILT_IN_CABS.
11799 2011-06-10 Jan Hubicka <jh@suse.cz>
11801 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
11802 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
11803 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
11804 (ipcp_propagate_stage): Skip aliases when propagating.
11805 (ipcp_need_redirect_p): Skip aliases.
11806 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
11807 collect_callers_of_node.
11808 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
11810 (ipa_compute_jump_functions): Look through aliases.
11812 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11814 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
11816 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11818 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
11820 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
11822 2011-06-10 Jan Hubicka <jh@suse.cz>
11824 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
11825 Update call of gimple_get_virt_method_for_binfo.
11826 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
11827 refuse_thunks parameter.
11828 (gimple_fold_call): Update.
11829 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
11831 2011-06-10 Jan Hubicka <jh@suse.cz>
11833 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
11834 (not_all_callers_have_enough_arguments_p): ... this one; turn into
11835 worker for cgraph_for_node_and_aliases.
11836 (convert_callers_for_node): Break out from ...
11837 (convert_callers): ... here.
11838 (modify_function): Use collect_callers_of_node.
11839 (ipa_early_sra): Use cgraph_for_node_and_aliases.
11841 2011-06-10 Richard Guenther <rguenther@suse.de>
11843 PR tree-optimization/49361
11844 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
11845 when not already in gimple form.
11847 2011-06-10 Richard Guenther <rguenther@suse.de>
11850 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
11851 FOR_EACH_PHI_OR_STMT_USE.
11853 2011-06-10 Jan Hubicka <jh@suse.cz>
11855 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
11856 (clone_inlined_nodes): ... here.
11857 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
11858 to real destination prior inlining.
11859 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
11860 can_early_inline_edge_p, want_early_inline_function_p,
11861 want_early_inline_function_p, want_inline_small_function_p,
11862 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
11863 edge_badness, update_all_callee_keys, lookup_recursive_calls,
11864 add_new_edges_to_heap, inline_small_functions, flatten_function,
11865 inline_always_inline_functions, early_inline_small_functions): Use
11866 cgraph_function_or_thunk_node.
11867 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
11868 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
11869 (do_estimate_edge_growth_1): Break out from ...
11870 (do_estimate_growth) ... here; walk aliases.
11871 (inline_generate_summary): Skip aliases.
11873 2011-06-10 Richard Guenther <rguenther@suse.de>
11875 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
11876 forward when combining, visit inserted stmts when a stmt was changed.
11878 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
11880 * tree.h (error_operand_p): Add.
11881 * dbxout.c (dbxout_type_fields): Use the latter.
11882 * c-decl.c (add_stmt): Likewise.
11883 * gimplify.c (omp_add_variable, omp_notice_variable,
11884 gimplify_scan_omp_clauses): Likewise.
11886 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
11888 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
11889 when a value is actually passed in regs.
11891 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11892 Laurent Rougé <laurent.rouge@menta.fr>
11894 * doc/invoke.texi (SPARC options): Add -mflat.
11895 * config/sparc/sparc.opt: Likewise.
11896 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
11897 (sparc_flat_expand_prologue): Declare.
11898 (sparc_flat_expand_epilogue): Likewise.
11899 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
11900 (CPP_ENDIAN_SPEC): Replace with...
11901 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
11902 (CPP_SPEC): Adjust to above change.
11903 (EXTRA_SPECS): Likewise.
11904 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
11905 (INCOMING_REGNO): Likewise.
11906 (OUTGOING_REGNO): Likewise.
11907 (LOCAL_REGNO): Likewise.
11908 (SETUP_FRAME_ADDRESSES): Likewise.
11909 (FIXED_REGISTERS): Set 0 for %fp.
11910 (CALL_USED_REGISTERS): Likewise.
11911 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
11912 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
11913 (RETURN_ADDR_REGNUM): Define.
11914 (RETURN_ADDR_RTX): Use it.
11915 (INCOMING_RETURN_ADDR_REGNUM): Define.
11916 (INCOMING_RETURN_ADDR_RTX): Use it.
11917 (DWARF_FRAME_RETURN_COLUMN): Likewise.
11918 (EH_RETURN_REGNUM): Define.
11919 (EH_RETURN_STACKADJ_RTX): Use it.
11920 (EH_RETURN_HANDLER_RTX): Delete.
11921 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
11922 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
11924 (struct machine_function): Add frame_size, apparent_frame_size,
11925 frame_base_reg, frame_base_offset, n_global_fp_regs and
11926 save_local_in_regs_p fields.
11927 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
11928 sparc_frame_base_offset, sparc_n_global_fp_regs,
11929 sparc_save_local_in_regs_p): New macros.
11930 (sparc_option_override): Error out if -fcall-saved-REG is specified
11932 (eligible_for_restore_insn): Fix formatting.
11933 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
11934 (eligible_for_sibcall_delay): Likewise.
11935 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
11936 (sparc_legitimate_address_p): Adjust to above change.
11937 (save_global_or_fp_reg_p): New predicate.
11938 (return_addr_reg_needed_p): Likewise.
11939 (save_local_or_in_reg_p): Likewise.
11940 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
11941 (SORR_SAVE, SORR_RESTORE): Delete.
11942 (sorr_pred_t): New typedef.
11943 (sorr_act_t): New enum.
11944 (save_or_restore_regs): Rename to...
11945 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
11946 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
11947 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
11948 mechanism. Add CFI information for double-word saves in 32-bit mode.
11949 (emit_adjust_base_to_offset): New function extracted from...
11950 (emit_save_or_restore_regs): ...this. Rename the rest to...
11951 (emit_save_or_restore_regs_global_fp_regs): ...this.
11952 (emit_save_or_restore_regs_local_in_regs): New function.
11953 (gen_create_flat_frame_[123]): New functions.
11954 (sparc_expand_prologue): Use SIZE local variable. Adjust.
11955 (sparc_flat_expand_prologue): New function.
11956 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
11957 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
11958 (sparc_flat_expand_epilogue): New function.
11959 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
11960 (output_return): Likewise.
11961 (output_sibcall): Likewise.
11962 (sparc_output_mi_thunk): Likewise.
11963 (sparc_frame_pointer_required): Likewise.
11964 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
11965 function optimization.
11966 * config/sparc/sparc.md (flat): New attribute.
11967 (prologue): Add TARGET_FLAT handling.
11968 (save_register_window): Disable if TARGET_FLAT.
11969 (create_flat_frame_[123]): New patterns.
11970 (epilogue): Add TARGET_FLAT handling.
11971 (sibcall_epilogue): Likewise.
11972 (eh_return): New expander.
11973 (eh_return_internal): New insn and splitter.
11974 (return_internal): Add TARGET_FLAT handling.
11975 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
11976 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
11977 (nonlocal_goto): Add TARGET_FLAT handling.
11978 * config/sparc/t-elf: Add -mflat multilib.
11979 * config/sparc/t-leon: Likewise.
11981 2011-06-10 Jan Hubicka <jh@suse.cz>
11983 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
11984 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
11985 (self_recursive_p): Use cgraph_function_node.
11986 (propagate_pure_const): Likewise.
11987 (propagate_nothrow): Likewise.
11988 * ipa-reference.c (ipa_reference_get_not_read_global): Use
11989 cgraph_function_node.
11990 (propagate_bits): Likewise.
11991 (propagate): Likewise.
11993 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11994 Richard Earnshaw <rearnsha@arm.com>
11996 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
11997 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
11998 (*thumb2_movdi_vfp): Delete.
11999 (*arm_movdi_vfp_cortexa8): Delete.
12000 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
12001 (*movdi_vfp_cortexa8): Likewise.
12003 2011-06-10 Richard Guenther <rguenther@suse.de>
12005 * stor-layout.c (initialize_sizetypes): Give names to all
12008 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
12010 PR tree-optimization/49318
12011 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
12012 irrelevant pattern statements.
12014 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12016 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
12019 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
12020 to last assignment.
12022 2011-06-09 Jan Hubicka <jh@suse.cz>
12024 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
12025 do not recompute reachable flag.
12026 (cgraph_finalize_function, cgraph_analyze_functions): Set
12027 redefined_extern_inline here.
12029 2011-06-09 Jan Hubicka <jh@suse.cz>
12031 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
12032 (cgraph_only_called_directly_p): ... this one; bring offline.
12033 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12034 varpool_used_from_object_file_p): Drop names from the declaratoin.
12035 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
12036 collect_callers_of_node): New.
12037 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
12038 (cgraph_edge_recursive_p): Use cgraph_function_node.
12039 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
12040 (cgraph_node_cannot_be_local_p_1): Break out from ...
12041 (cgraph_node_can_be_local_p): ... here; walk aliases.
12042 (cgraph_for_node_thunks_and_aliases): New function.
12043 (cgraph_for_node_and_aliases): New function.
12044 (cgraph_make_node_local_1): Break out from ...
12045 (cgraph_make_node_local) ... here; use
12046 cgraph_for_node_thunks_and_aliases.
12047 (cgraph_set_nothrow_flag_1): Break out from ...
12048 (cgraph_set_nothrow_flag) ... here;
12049 use cgraph_for_node_thunks_and_aliases.
12050 (cgraph_set_const_flag_1): Break out from ...
12051 (cgraph_set_const_flag) ... here;
12052 use cgraph_for_node_thunks_and_aliases.
12053 (cgraph_set_pure_flag_1): Break out from ...
12054 (cgraph_set_pure_flag) ... here;
12055 use cgraph_for_node_thunks_and_aliases.
12056 (cgraph_propagate_frequency_1): Break out from ...
12057 (cgraph_propagate_frequency) ... here; use
12058 cgraph_for_node_thunks_and_aliases.
12059 (cgraph_used_from_object_file_p): Do not care about aliases.
12060 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
12062 (collect_callers_of_node_1, collect_callers_of_node): New functions.
12064 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12066 PR rtl-optimization/49154
12067 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
12068 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
12069 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
12070 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
12071 * config/cris/cris.h (cris_register_move_cost): Remove
12072 !TARGET_V32 code. Tweak comments.
12074 2011-06-09 Jan Hubicka <jh@suse.cz>
12076 * cgraphbuild.c (record_eh_tables): Mark personality function as having
12079 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12081 PR rtl-optimization/49154
12082 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
12083 is a matching slot in the hashtable, assign it to classes_ptr.
12085 PR rtl-optimization/49154
12086 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
12088 * doc/tm.texi: Regenerate.
12090 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
12093 * config/sh/sh.md (UNSPEC_CHKADD): New.
12094 (chk_guard_add): New define_insn_and_split.
12095 (symGOT_load): Use chk_guard_add instead of blockage.
12097 2011-06-09 Kai Tietz <ktietz@redhat.com>
12099 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
12101 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
12103 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
12105 2011-06-09 Wei Guozhi <carrot@google.com>
12108 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
12109 (peephole2 for conditional move): Generate 16 bit instructions.
12111 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
12113 * config/i386/i386.md (*movdi_internal_rex64): Merge
12114 alternatives 6 and 8.
12116 2011-06-09 David Li <davidxl@google.com>
12118 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12119 * passes.c (passr_eq): New function.
12120 (create_pass_tab): New function.
12121 (pass_traverse): New function.
12122 (dump_one_pass): New function.
12123 (dump_pass_list): New function.
12124 (dump_passes): New function.
12126 2011-06-09 David Li <davidxl@google.com>
12128 * tree-complex.c (tree_lower_complex): Gate cleanup.
12129 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
12130 (execute_optimize_stdarg): Ditto.
12131 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
12132 (execute_cleanup_eh_1): Ditto.
12133 (execute_cleanup_eh): Ditto.
12134 * gcse.c (gate_rtl_pre): Ditto.
12135 (execute_rtl_pre): Ditto.
12136 * except.c (finish_eh_generation): Ditto.
12137 (convert_to_eh_region_ranges): Ditto.
12138 * cprop.c (one_cprop_pass): Ditto.
12140 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
12143 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
12144 in all basic blocks.
12146 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12148 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
12149 (HAVE_ENABLE_EXECUTE_STACK): Define.
12150 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
12151 (HAVE_ENABLE_EXECUTE_STACK): Define.
12152 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
12153 (HAVE_ENABLE_EXECUTE_STACK): Define.
12154 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
12155 (ENABLE_EXECUTE_STACK): Remove.
12156 (HAVE_ENABLE_EXECUTE_STACK): Define.
12157 [IN_LIBGCC2]: Don't include <windows.h>.
12158 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12159 (HAVE_ENABLE_EXECUTE_STACK): Define.
12160 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
12161 (HAVE_ENABLE_EXECUTE_STACK): Define.
12162 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
12163 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
12164 (HAVE_ENABLE_EXECUTE_STACK): Define.
12165 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
12166 (HAVE_ENABLE_EXECUTE_STACK): Define.
12167 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
12168 (HAVE_ENABLE_EXECUTE_STACK): Define.
12169 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12170 (HAVE_ENABLE_EXECUTE_STACK): Define.
12171 * config/alpha/alpha.c (alpha_trampoline_init): Test
12172 HAVE_ENABLE_EXECUTE_STACK.
12173 * config/i386/i386.c (ix86_trampoline_init): Likewise.
12174 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12175 (sparc64_initialize_trampoline): Likewise.
12176 * libgcc2.c [L_enable_execute_stack]: Remove.
12177 * system.h (ENABLE_EXECUTE_STACK): Poison.
12178 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
12179 * doc/tm.texi: Regenerate.
12180 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
12182 2011-06-09 Jakub Jelinek <jakub@redhat.com>
12184 PR middle-end/49308
12185 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
12186 variable. After resetting and rescanning insn continue with previous
12189 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12191 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
12192 (gcc_cv_ld_hidden): Likewise.
12193 * configure: Regenerate.
12194 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
12195 (ix86_stack_protect_fail): Mark unused.
12196 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
12197 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
12198 [TARGET_MACHO]: Don't define.
12199 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
12200 (TARGET_STACK_PROTECT_FAIL): Likewise.
12201 (rs6000_stack_protect_fail): Mark unused.
12202 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
12203 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
12205 2011-06-08 Andi Kleen <ak@linux.intel.com>
12207 * varasm.c (get_section): Print location of other conflict
12208 for section conflicts.
12210 2011-06-08 Andi Kleen <ak@linux.intel.com>
12212 * config/i386/driver-i386.c (host_detect_local_cpu):
12213 Add model 0x2d Intel CPU.
12215 2011-06-08 Andi Kleen <ak@linux.intel.com>
12217 * reginfo.c (global_regs_decl): Add.
12218 (globalize_reg): Add decl parameter. Compute location. Pass location
12219 to warnings and add inform. Store decl in global_regs_decl.
12220 * rtl.h (globalize_reg): Update prototype.
12221 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
12223 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
12225 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
12227 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12230 * config/sh/predicates.md (general_movsrc_operand): Check
12231 mode for memory with indexed address for QI and HImode.
12232 (general_movdst_operand): Likewise.
12234 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
12236 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
12238 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
12240 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
12241 (num_ssa_operands): Likewise.
12242 (op_iter_init_phiuse): Forward-declare.
12243 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
12245 2011-06-08 Nick Clifton <nickc@redhat.com>
12247 * doc/invoke.texi (ARM Options): Update description of
12250 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
12252 * config/i386/driver-i386.c (host_detect_local_cpu): Support
12253 unknown Intel family 0x6 CPUs.
12255 2011-06-08 Martin Jambor <mjambor@suse.cz>
12257 * tree-sra.c (mark_rw_status): Removed.
12258 (analyze_access_subtree): New parameter parent instead of
12259 mark_read and mark_write, propagate from that.
12261 2011-06-08 Julian Brown <julian@codesourcery.com>
12263 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
12264 for double-precision helper functions in hard-float mode if only
12265 single-precision arithmetic is supported in hardware.
12267 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
12269 PR rtl-optimization/49303
12270 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
12271 code_motion_path_driver returned 0 or 1.
12272 (sel_region_finish): Clear h_d_i_d.
12274 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12276 * config/sh/sh.c (prepare_move_operands): Set pic register
12277 appropriately for global and local dynamic tls models even
12278 if flag_pic is unset.
12280 2011-06-07 Jason Merrill <jason@redhat.com>
12282 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
12284 2011-06-07 Xinliang David Li <davidxl@google.com>
12285 * passes.c (enable_disable_pass): Handle assembler name.
12286 (is_pass_explicitly_enabled_or_disabled): Ditto.
12288 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12290 PR tree-optimization/48497
12291 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
12293 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12295 PR tree-optimization/46728
12296 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
12297 to use gimple_val_nonnegative_real_p.
12298 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
12299 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
12301 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
12303 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
12305 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
12307 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
12310 2011-06-07 Richard Guenther <rguenther@suse.de>
12312 * stor-layout.c (initialize_sizetypes): Initialize all
12313 sizetypes based on target definitions.
12314 (set_sizetype): Remove.
12315 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
12316 * tree.h (set_sizetype): Remove.
12318 2011-06-07 Nick Clifton <nickc@redhat.com>
12320 * config.gcc: Unify V850 architecture options and add support for
12321 newer V850 architectures.
12322 * config/v850/t-v850e: Delete.
12324 2011-06-07 Richard Guenther <rguenther@suse.de>
12326 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
12327 Call set_sizetype from here.
12329 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
12331 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
12332 (*maddhisi4tb, *maddhisi4tt): New define_insns.
12334 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
12335 Andrew Stubbs <ams@codesourcery.com>
12337 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
12339 * doc/md.texi (Canonicalization of Instructions): Document widening
12340 multiply canonicalization.
12342 2011-06-07 Jakub Jelinek <jakub@redhat.com>
12344 PR gcov-profile/49299
12345 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
12347 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
12349 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
12351 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
12352 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
12353 vect_recog_pow_pattern): Likewise.
12354 (vect_pattern_recog_1): Remove declaration.
12355 (widened_name_p): Remove declaration. Add new argument to specify
12356 whether to check that both types are either signed or unsigned.
12357 (vect_recog_widen_mult_pattern): Update documentation. Handle
12358 unsigned patterns and multiplication by constants.
12359 (vect_pattern_recog_1): Update vect_recog_func references. Use
12360 statement information from the statement returned from pattern
12361 detection functions.
12362 (vect_pattern_recog): Update vect_recog_func reference.
12363 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
12364 multiplication by a constant use the type of the other operand.
12366 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
12368 PR rtl-optimization/49145
12369 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
12371 2011-06-06 Jakub Jelinek <jakub@redhat.com>
12374 * dwarf2out.c (native_encode_initializer): Decrement count in each
12378 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
12379 non-MODE_INT modes.
12382 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
12383 if stmt folded into nothing.
12384 * tree-inline.c (fold_marked_statements): If a builtin at the end of
12385 a bb folded into nothing, just update cgraph edges and move to next bb.
12386 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
12387 to be NULL. Don't compute count and frequency if new_call is NULL.
12389 2011-06-04 Diego Novillo <dnovillo@google.com>
12391 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
12392 (cgraph.o): Likewise.
12393 (cgraphunit.o): Likewise.
12394 * cgraphunit.c: Include lto-streamer.h
12395 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
12397 * lto-streamer-in.c (unpack_value_fields): Call
12398 streamer_hooks.unpack_value_fields if set.
12399 (lto_materialize_tree): For unhandled nodes, first try to
12400 call lto_streamer_hooks.alloc_tree, if it exists.
12401 (lto_input_ts_decl_common_tree_pointers): Move reading of
12402 DECL_INITIAL to lto_streamer_read_tree.
12403 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
12404 (lto_streamer_read_tree): New.
12405 (lto_reader_init): Rename from lto_init_reader.
12406 Move initialization code to lto/lto.c.
12407 * lto-streamer-out.c (pack_value_fields): Call
12408 streamer_hooks.pack_value_fields if set.
12409 (lto_output_tree_ref): For tree nodes that are not normally indexable,
12410 call streamer_hooks.indexable_with_decls_p before giving up.
12411 (lto_output_ts_decl_common_tree_pointers): Move handling
12412 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
12413 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
12414 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
12415 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
12416 (lto_streamer_write_tree): New.
12417 (lto_output): Call lto_streamer_init directly.
12418 (lto_writer_init): Remove.
12419 * lto-streamer.c (streamer_hooks): New.
12420 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
12421 instead of lto_preload_common_nodes.
12422 (lto_is_streamable): Move from lto-streamer.h
12423 (lto_streamer_hooks_init): New.
12424 (streamer_hooks): New.
12425 (streamer_hooks_init): New.
12426 * lto-streamer.h (struct output_block): Forward declare.
12427 (struct lto_input_block): Likewise.
12428 (struct data_in): Likewise.
12429 (struct bitpack_d): Likewise.
12430 (struct streamer_hooks): Declare.
12431 (streamer_hooks): Declare.
12432 (lto_streamer_hooks_init): Declare.
12433 (lto_streamer_write_tree): Declare.
12434 (lto_streamer_read_tree): Declare.
12435 (streamer_hooks_init): Declare.
12436 (lto_is_streamable): Move to lto-streamer.c
12438 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12440 * longlong.h (smul_ppmm): The resulting register pair contains the
12441 higher order word first.
12443 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12445 PR tree-optimization/46728
12446 * builtins.c (powi_table): Remove.
12447 (powi_lookup_cost): Remove.
12448 (powi_cost): Remove.
12449 (expand_powi_1): Remove.
12450 (expand_powi): Remove.
12451 (expand_builtin_pow_root): Remove.
12452 (expand_builtin_pow): Remove.
12453 (expand_builtin_powi): Eliminate handling of constant exponent.
12454 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
12456 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12458 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
12460 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12462 * dce.c (reset_unmarked_insns_debug_uses): New.
12463 (delete_unmarked_insns): Skip debug insns.
12464 (prescan_insns_for_dce): Likewise.
12465 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
12466 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
12467 active reg can be found.
12468 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
12469 (convert_regs_1): Use it.
12471 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12473 * tree-pretty-print.c (dump_function_header): Add flags.
12474 Don't dump decl_uid with nouid.
12475 * tree-pretty-print.h (dump_function_header): Adjust.
12476 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
12477 * passes.c (pass_init_dump_file): Pass dump_flags on.
12478 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
12480 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12483 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
12485 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
12487 PR tree-optimization/49243
12488 * calls.c (setjmp_call_p): Also check if fndecl has the
12489 returns_twice attribute.
12491 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12493 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
12496 2011-06-06 Richard Henderson <rth@redhat.com>
12497 Georg-Johann Lay <avr@gjlay.de>
12500 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
12502 * config/avr/avr.md ("insv"): New insn expander.
12503 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
12504 "*insv.not.io", "*insv.reg"): New insns.
12506 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
12509 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
12510 to nonimmediate_operand from memory_operand for the operand that is to
12511 be forced to memory by the expander. Lose the constraints.
12513 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
12515 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
12516 EH return when delayed branches are disabled.
12518 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
12520 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
12521 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
12523 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
12524 Simplify MODE_V1DF and MODE_V2SF handling.
12525 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
12526 Simplify MODE_SF handling.
12528 2011-06-04 Jan Hubicka <jh@suse.cz>
12530 PR tree-optimization/48893
12531 PR tree-optimization/49091
12532 PR tree-optimization/49179
12533 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
12536 2011-06-04 Jan Hubicka <jh@suse.cz>
12539 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
12542 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
12544 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
12546 2011-06-04 Jakub Jelinek <jakub@redhat.com>
12549 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
12550 to be strictly smaller than 1 << shiftcount.
12552 2011-06-04 Jan Hubicka <jh@suse.cz>
12554 PR tree-optimize/48929
12555 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
12556 of empty predicate.
12558 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
12561 * calls.c (emit_call_1): Prefer the __builtin declaration of
12564 2011-06-03 Diego Novillo <dnovillo@google.com>
12566 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
12567 (lto_input_tree_pointers): Likewise.
12568 * lto-streamer-out.c (pack_value_fields): Likewise.
12569 (lto_output_tree_pointers): Likewise.
12570 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
12571 and OPTIMIZATION_NODE.
12573 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12575 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
12576 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
12577 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
12578 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
12579 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
12580 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
12581 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
12582 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
12583 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
12584 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
12585 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
12586 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
12587 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
12588 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
12589 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
12590 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
12591 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
12592 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
12593 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
12594 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
12595 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
12596 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
12597 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
12598 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
12599 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
12600 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
12601 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
12602 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
12603 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
12604 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
12605 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
12606 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
12607 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
12608 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
12609 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
12610 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
12611 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
12612 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
12613 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
12614 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
12615 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
12616 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
12617 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
12618 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
12619 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
12620 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
12621 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
12622 * system.h (MD_UNWIND_SUPPORT): Poison.
12623 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
12624 * doc/tm.texi: Regenerate.
12625 * unwind-dw2.c: Include md-unwind-support.h instead of
12627 * config/ia64/unwind-ia64.c: Likewise.
12628 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12630 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
12632 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
12634 2011-06-03 Richard Henderson <rth@redhat.com>
12635 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12637 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
12638 (sigill_hdlr): Correct insn, insn size.
12639 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
12641 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12643 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
12645 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
12646 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
12647 * config/mips/t-iris: Remove.
12648 * config/mips/t-irix6: New file.
12649 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
12651 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12653 * Makefile.in (LIB2ADDEHDEP): Remove.
12654 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
12655 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
12656 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
12657 * config/t-darwin (LIB2ADDEHDEP): Remove.
12658 * config/t-freebsd (LIB2ADDEHDEP): Remove.
12659 * config/t-linux (LIB2ADDEHDEP): Remove.
12661 2011-06-03 Diego Novillo <dnovillo@google.com>
12663 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
12664 (lto_register_var_decl_in_symtab): Likewise.
12665 (lto_register_function_decl_in_symtab): Likewise.
12666 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
12667 logic to uniquify_nodes.
12669 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12671 * config/alpha/t-osf5: Remove.
12672 * config/alpha/t-osf-pthread: Remove.
12673 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
12674 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
12676 2011-06-03 Julian Brown <julian@codesourcery.com>
12678 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
12679 (strongarm1110): Use strongarm tuning.
12680 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
12681 * config/arm/arm.c (arm_strongarm_tune): New.
12682 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12683 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
12684 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
12685 setting, using previous defaults or 1 for Cortex-A5.
12686 (arm_option_override): Set max_insns_skipped from current tuning.
12688 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
12690 * doc/install.texi (Options specification): Document --with-specs.
12692 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12694 * config/arm/neon.md (orndi3_neon): Actually split it.
12696 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12698 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
12699 * var-tracking.c (reverse_op): Limite recurse depth to 5.
12701 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12704 * target.def (delay_sched2, delay_vartrack): New.
12705 * doc/tm.texi.in: Update.
12706 * doc/tm.texi: Rebuild.
12707 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
12708 * var-tracking.c (gate_handle_var_tracking): Likewise.
12709 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
12710 (bfin_flag_var_tracking): Drop.
12711 (output_file_start): Don't save and override flag_var_tracking.
12712 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
12713 (bfin_reorg): Test original variables.
12714 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12715 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
12716 (ia64_flag_var_tracking): Drop.
12717 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12718 (ia64_file_start): Don't save and override flag_var_tracking.
12719 (ia64_override_options_after_change): Ditto
12720 flag_schedule_insns_after_reload.
12721 (ia64_reorg): Test original variables.
12722 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
12723 (picochip_flag_var_tracking): Drop.
12724 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12725 (picochip_option_override): Don't save and override
12726 flag_schedule_insns_after_reload.
12727 (picochip_asm_file_start): Ditto flag_var_tracking.
12728 (picochip_reorg): Test original variables.
12729 * config/spu/spu.c (spu_flag_var_tracking): Drop.
12730 (TARGET_DELAY_VARTRACK): Define.
12731 (spu_var_tracking): New.
12732 (spu_machine_dependent_reorg): Call it.
12733 (asm_file_start): Don't save and override flag_var_tracking.
12735 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
12738 * config/sh/predicates.md (general_movsrc_operand): Return 0
12739 for memory and memory subreg of which address is an invalid
12740 indexed address for QI and HImode.
12741 (general_movdst_operand): Likewise.
12743 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12745 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
12746 edges only, when there is a non-local label in the function.
12747 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
12749 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12751 * config/i386/constraints.md (Y3): New register constraint.
12752 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
12753 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
12754 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
12755 *sse2_interleave_lowv2df.
12757 2011-06-02 Julian Brown <julian@codesourcery.com>
12759 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
12760 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
12761 (arm_cortex_a5_tune): New.
12763 2011-06-02 Julian Brown <julian@codesourcery.com>
12765 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
12766 * config/arm/arm.c (arm_default_branch_cost): New.
12767 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12768 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
12769 (arm_fa726_tune): Set branch_cost field using
12770 arm_default_branch_cost.
12771 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
12772 current_tune structure.
12773 * dojump.c (tm_p.h): Include file.
12775 2011-06-02 Julian Brown <julian@codesourcery.com>
12777 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
12779 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
12780 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
12781 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
12783 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
12784 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
12785 (arm_fa726te_tune): Add prefer_constant_pool setting.
12786 (arm_v6t2_tune, arm_cortex_tune): New.
12787 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
12788 prefer_constant_pool setting.
12790 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12792 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
12794 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
12795 (*movdf_internal) <case 6,7,8>: Ditto.
12797 * config/i386/constraints.md (Y4): New register constraint.
12798 * config/i386/sse.md (vec_set<mode>_0): Merge with
12799 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
12800 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
12801 *vec_extractv2di_1_sse.
12802 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
12803 and *vec_concatv2di_rex64_sse.
12805 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
12808 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
12809 of cgraph_local_info for null before attempting to use it.
12811 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12813 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
12814 (current_function_dynamic_alloc_count): Delete.
12815 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
12816 (expand_builtin_nonlocal_goto): Remove obsolete comment.
12817 (expand_builtin_update_setjmp_buf): Remove dead code.
12818 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
12819 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
12821 * function.c (instantiate_virtual_regs): Likewise.
12822 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
12823 for a block with a single abnormal incoming edge.
12824 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
12825 (SETJMP_VIA_SAVE_AREA): Delete.
12826 * config/sparc/sparc-protos.h (load_got_register): Declare.
12827 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12828 (load_got_register): Make global.
12829 (sparc_frame_pointer_required): Add 'static'.
12830 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
12831 (sparc_builtin_setjmp_frame_value): New function.
12832 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
12833 (save_stack_nonlocal): New expander.
12834 (restore_stack_nonlocal): Likewise.
12835 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
12836 (nonlocal_goto_internal): New insn.
12837 (goto_handler_and_restore): Delete.
12838 (builtin_setjmp_setup): Likewise.
12839 (do_builtin_setjmp_setup): Likewise.
12840 (setjmp): Likewise.
12841 (builtin_setjmp_receiver): New expander.
12843 2011-06-01 David Li <davidxl@google.com>
12845 PR middle-end/49261
12846 * tree-pretty-print.c (dump_function_header): Format cleanup.
12848 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
12851 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
12852 needed when original operands are used for msw_skip comparison.
12854 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12857 * var-tracking.c (add_uses, add_stores): Don't call
12858 cselib_subst_to_values on ENTRY_VALUE.
12860 2011-06-01 Diego Novillo <dnovillo@google.com>
12862 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
12863 output_record_start with LTO_null instead of output_zero.
12864 (lto_output_ts_binfo_tree_pointers): Likewise.
12865 (lto_output_tree): Likewise.
12866 (output_eh_try_list): Likewise.
12867 (output_eh_region): Likewise.
12868 (output_eh_lp): Likewise.
12869 (output_eh_regions): Likewise.
12870 (output_bb): Likewise.
12871 (output_function): Likewise.
12872 (output_unreferenced_globals): Likewise.
12873 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
12874 instead of NUM_TREE_CODES.
12875 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
12876 (lto_output_int_in_range): Change << to >> when shifting VAL.
12878 2011-06-01 Diego Novillo <dnovillo@google.com>
12880 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
12881 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
12883 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12886 * optabs.h (valid_multiword_target_p): Declare.
12887 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
12888 doing multi-word operations.
12889 * optabs.c (expand_binop): Likewise.
12890 (expand_doubleword_bswap): Likewise.
12891 (expand_absneg_bit): Likewise.
12892 (expand_unop): Likewise.
12893 (expand_copysign_bit): Likewise.
12894 (multiword_target_p): New function.
12896 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12898 PR rtl-optimization/48830
12899 PR rtl-optimization/48808
12900 PR rtl-optimization/48792
12901 * reload.c (push_reload): Check contains_reg_of_mode.
12902 * reload1.c (strip_paradoxical_subreg): New function.
12903 (gen_reload_chain_without_interm_reg_p): Use it to handle
12904 paradoxical subregs.
12905 (emit_output_reload_insns, gen_reload): Likewise.
12907 2011-06-01 David Li <davidxl@google.com>
12909 * predict.c : Change pass name
12912 * tree-profile.c: Ditto.
12915 2011-06-01 David Li <davidxl@google.com>
12917 * tree-pretty-print.c (dump_function_header): New function.
12918 * final.c (rest_of_clean_state): Use header dumper.
12919 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
12920 * passes.c (pass_init_dump_file): Use header dumper.
12922 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12924 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
12925 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
12926 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
12928 (mem_loc_descriptor): Use them.
12930 * var-tracking.c (create_entry_value): New function.
12931 (vt_add_function_parameter): Use it.
12933 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12935 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
12936 Include <signal.h>, <ucontext.h>.
12937 (sigill_caught): Define.
12938 (sigill_hdlr): New function.
12939 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
12940 insns can be executed.
12941 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
12942 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
12944 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12946 * config/t-slibgcc-darwin: Move to ...
12947 * config/t-slibgcc-dummy: ... this. Clarify comments.
12948 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
12949 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
12950 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
12951 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
12952 Remove i386/t-crtstuff from tmake_file.
12953 (i[34567]86-*-solaris2*): Remove t-svr4,
12954 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
12956 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
12957 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
12958 sparc/t-crtfm from tmake_file.
12959 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
12960 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
12961 Remove extra_parts.
12962 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
12963 * config/i386/t-nwld (SHLIB_LINK): Remove.
12964 * config/i386/t-rtems-i386: Rename to ...
12965 * config/i386/t-rtems: ... this.
12966 ($(T)crti.o, $(T)crtn.o): Remove.
12967 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
12968 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
12969 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
12970 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
12971 EXTRA_MULTILIB_PARTS): Remove.
12972 * config/sparc/t-sol2-64: Likewise.
12973 * config/sparc/t-sol2: Remove.
12974 * config/sparc/t-crtin: Remove.
12975 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
12976 * config/i386/gmon-sol2.c: Remove.
12977 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
12978 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
12979 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
12980 * config/i386/sol2-gc1.asm: Remove.
12981 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
12982 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
12983 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
12984 * config/t-slibgcc-sld: Remove.
12986 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12988 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
12989 base_type_for_mode with op_mode instead of mode.
12991 2011-06-01 Paul Brook <paul@cpodesourcery.com>
12993 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
12995 * config/arm/arm-tune.md: Regenerate.
12996 * config/arm/arm-tables.opt: Regenerate.
12997 * config/arm/arm.c (FL_DIV): Rename...
12998 (FL_THUMB_DIV): ... to this.
12999 (FL_ARM_DIV): Define.
13000 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
13001 (arm_arch_hwdiv): Remove.
13002 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
13003 (arm_issue_rate): Add cortexr5.
13004 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
13005 __ARM_ARCH_EXT_IDIV__.
13006 (TARGET_IDIV): Define.
13007 (arm_arch_hwdiv): Remove.
13008 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
13009 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
13010 (divsi3, udivsi3): New patterns.
13011 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
13012 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
13014 2011-06-01 Martin Jambor <mjambor@suse.cz>
13016 * ipa-utils.c (ipa_dfs_info): New field scc_no.
13017 * ipa-utils.c (searchc): Set scc_no.
13019 2011-06-01 Martin Jambor <mjambor@suse.cz>
13021 * ipa-utils.c (searchc_env): New field allow_overwritable.
13022 (searchc): do not ignore edges to overwritable nodes if indicated
13023 by env->allow_overwritable.
13024 (ipa_reduced_postorder): Set env.allow_overwritable.
13026 2011-06-01 Richard Guenther <rguenther@suse.de>
13028 * tree.c (free_lang_data): Do not reset boolean_type_node nor
13030 * lto-streamer.c (lto_record_common_node): Take node pointer,
13031 do not register types.
13032 (lto_preload_common_nodes): Explicitly skip preloading nodes
13033 that differ between frontends.
13035 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13037 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
13040 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13042 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
13043 parameter value for dump. Dump cost on outermost call only.
13044 (rs6000_memory_move_cost): Dump cost on outermost call only.
13046 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13048 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
13049 DW_OP_GNU_convert ops.
13051 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
13052 cselib_preserve_constants.
13053 (cselib_lookup_1): If cselib_preserve_constants,
13054 a new VALUE is being created for REG and there is a VALUE for the
13055 same register in wider mode, add another loc with lowpart SUBREG of
13057 (cselib_subst_to_values): Handle ENTRY_VALUE.
13058 * var-tracking.c (replace_expr_with_values): Return NULL for
13060 * dwarf2out.c (convert_descriptor_to_signed): New function.
13061 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
13062 instead of two shifts.
13063 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
13064 the right mode if needed.
13065 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
13066 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
13067 convert_descriptor_to_signed.
13068 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
13069 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
13072 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
13074 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13076 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
13077 of X87MODEI12 and SWI48x instead of SSEMODEI24.
13078 (SWI248x): New mode iterator, rename from X87MODEI.
13079 (X87MODEI): Remove mode iterator.
13080 (X87MODEI12): Ditto.
13081 (SSEMODEI24): Ditto.
13083 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13085 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
13086 * doc/invoke.texi: Document max-vartrack-expr-depth.
13087 * var-tracking.c (EXPR_DEPTH): New.
13088 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
13090 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13092 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
13093 * config/i386/sse.md: Add n to negated FMA pattern names.
13095 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13097 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
13099 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13101 * gengtype-state.c (read_state_params_structs): Initialize previous.
13103 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13105 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
13106 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
13108 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13110 * config/i386/i386.md (*movtf_internal): Avoid allocating general
13111 registers. Penalize F*r->o alternative to prevent partial memory
13112 stalls. Slightly penalize *roF->*r alternative. Generate SSE
13113 CONST_DOUBLE immediates when optimizing function for size. Do not move
13114 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13115 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
13116 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
13117 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
13119 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
13121 (fp_register_operand splitters): Use fp_register_operand
13122 constraint. Do not use FP_REG_P in insn condition.
13123 (any_fp_register_operand splitters): Use any_fp_register_operand
13124 constraint. Do not use ANY_FP_REG_P in insn condition.
13126 2011-05-31 Jan Hubicka <jh@suse.cz>
13128 * cgraph.h (cgraph_inline_failed_t): Give enum a name
13129 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
13130 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
13131 (lto_output_edge): Use output_enum and var_len_unsigned.
13132 (lto_output_varpool_node): Likewise.
13133 (input_overwrite_node): Do not take resolution parameter;
13134 extract it from a bitpack.
13135 (input_node): Do not read resolution; use input_enum and
13137 (input_varpool_node): Likewise.
13138 (input_edge): Likewise.
13139 (input_cgraph_1): Likewise.
13141 2011-05-31 Richard Guenther <rguenther@suse.de>
13143 * gimple.c (gimple_register_canonical_type): Do not register
13144 any types via gimple_register_type.
13146 2011-05-31 Jan Hubicka <jh@suse.cz>
13148 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
13151 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13153 PR rtl-optimization/49235
13154 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
13155 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
13157 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
13159 PR tree-optimization/49093
13160 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
13163 2011-05-31 Dodji Seketeli <dodji@redhat.com>
13166 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
13167 for concrete functions containing the code of cloned functions.
13169 2011-05-31 Richard Guenther <rguenther@suse.de>
13171 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
13173 (forward_propagate_into_comparison_1): ... this.
13174 (forward_propagate_comparison): Rename to ...
13175 (forward_propagate_into_comparison): ... this. Split out
13176 real forward propagation code to ...
13177 (forward_propagate_comparison): ... this.
13178 (forward_propagate_into_gimple_cond): Remove looping.
13179 (forward_propagate_into_cond): Likewise.
13180 (simplify_not_neg_expr): Return whether we have done something.
13181 (simplify_gimple_switch): Likewise.
13182 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
13183 (ssa_forward_propagate_and_combine): ... this. Re-structure
13184 to do a forward forward-propagation walk on BBs and a backward
13185 stmt combining walk on BBs. Consistently re-scan changed statements.
13186 (pass_forwprop): Adjust.
13188 2011-05-30 Ian Lance Taylor <iant@google.com>
13190 * godump.c (go_format_type): Correct length of name added to
13191 obstack for anonymous field.
13193 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
13196 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
13197 part of the second operand is 0.
13199 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
13201 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
13202 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
13203 to memory for !TARGET_MEMORY_MISMATCH_STALL.
13204 (*movdf_internal_rex64): Do not penalize F->r alternative.
13205 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
13206 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
13207 when optimizing function for size. Do not move CONST_DOUBLEs
13208 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13209 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
13210 SUBREGs. Do not check for MEM_P operands in the insn condition,
13211 check for ANY_FP_REGNO_P instead.
13212 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
13213 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
13214 function for speed.
13215 * config/i386/i386.c (ix86_option_override_internal): Do not
13216 set TARGET_INTEGER_DFMODE_MOVES here.
13218 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
13221 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
13223 2011-05-30 Jakub Jelinek <jakub@redhat.com>
13225 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
13226 DW_TAG_rvalue_reference_type even for
13227 -gdwarf-4 -fno-debug-types-section.
13229 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13231 PR tree-optimization/46728
13232 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
13233 (build_and_insert_binop): New.
13234 (gimple_expand_builtin_pow): Reorder args for
13235 build_and_insert_call; use build_and_insert_binop; add more
13236 optimizations for fractional exponents.
13238 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
13243 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13245 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13247 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13248 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13249 TS_BASE instead of TS_COMMON.
13250 * varasm.c (assemble_name): Remove assert.
13252 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
13254 * config.gcc: Keep obselete list sorted.
13256 2011-05-30 Jakub Jelinek <jakub@redhat.com>
13257 Eric Botcazou <ebotcazou@adacore.com>
13259 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
13260 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
13261 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
13262 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
13263 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
13265 2011-05-30 Richard Guenther <rguenther@suse.de>
13267 * gimple.c (gimple_types_compatible_p_1): Compare record
13268 and union type members properly.
13270 2011-05-30 Richard Guenther <rguenther@suse.de>
13272 PR tree-optimization/49210
13273 * ipa-split.c (split_function): Care for the case where the call
13274 result is not trivially convertible to the result holding variable.
13276 2011-05-30 Richard Guenther <rguenther@suse.de>
13278 PR tree-optimization/49218
13279 * tree-vrp.c (adjust_range_with_scev): Properly check whether
13282 2011-05-30 Richard Guenther <rguenther@suse.de>
13284 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
13285 New function split out from ...
13286 (forward_propagate_into_gimple_cond): ... here. Adjust.
13287 (forward_propagate_into_cond): Likewise.
13288 (forward_propagate_comparison): Also propagate into
13289 comparisons on assignment RHS. Change return value to
13290 behave similar to forward_propagate_into_cond.
13291 (tree_ssa_forward_propagate_single_use_vars): Handle
13292 strict-overflow warnings properly for forward_propagate_comparison.
13294 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13296 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
13297 from plugin linker.
13298 * configure: Regenerate.
13300 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
13302 PR tree-optimization/49199
13303 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
13304 non-reduction operands are either defined in the loop or by induction.
13306 2011-05-29 Xinliang David Li <davidxl@google.com>
13308 * opts-global.c (handle_common_deferred_options): Handle new options.
13309 * passes.c (register_one_dump_file): Call register_pass_name.
13310 (execute_one_pass): Check explicit enable/disable flag.
13311 (passr_hash): New function.
13313 (register_pass_name): Ditto.
13314 (get_pass_by_name): Ditto.
13315 (pass_hash): Ditto.
13317 (enable_pass): Ditto.
13318 (disable_pass): Ditto.
13319 (is_pass_explicitly_enabled_or_disabled): Ditto.
13321 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
13323 * config/i386/i386.md (*movoi_internal_avx): Use
13324 standard_sse_constant_opcode for alternative 0.
13325 (*movti_internal_sse): Ditto.
13326 (*movti_internal_rex64): Use standard_sse_constant_opcode for
13328 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
13329 sselog1 type moves.
13330 (*movsi_internal): Ditto.
13331 (*movdi_internal): Ditto. Add ssecvt type moves.
13333 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
13336 * rtlanal.c (simplify_subreg_regno): Adjust comment.
13338 2011-05-29 Jakub Jelinek <jakub@redhat.com>
13340 PR rtl-optimization/49095
13341 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
13342 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
13344 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
13347 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
13348 recurse_p argument. Only follow register copies if it is set,
13349 and prevent mips_find_pic_call_symbol from recursing.
13350 (mips_find_pic_call_symbol): Add a recurse_p argument.
13351 Pass it to mips_pic_call_symbol_from_set.
13352 (mips_annotate_pic_calls): Update accordingly.
13354 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
13356 * emit-rtl.c (try_split): Use a loop to search for
13357 NOTE_INSN_CALL_ARG_LOCATIONs.
13359 2011-05-29 Richard Guenther <rguenther@suse.de>
13361 PR tree-optimization/49217
13362 * ipa-pure-const.c (propagate_pure_const): Fix typos.
13364 2011-05-28 Jan Hubicka <jh@suse.cz>
13366 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
13368 (string_slot_free): Remove
13369 (create_output_block): Initialize obstack.
13370 (destroy_output_block): Free obstack.
13371 (lto_string_index): Add PERSISTENT parameter; do not duplicate
13372 the string unless it needs to be added into the hash.
13373 (lto_output_string_with_length): Add persistent attribute;
13374 handle NULL strings.
13375 (lto_output_string): Add PERSISTENT parameter.
13376 (output_string_cst, output_identifier): Simplify.
13377 (lto_output_location_bitpack): Update.
13378 (lto_output_builtin_tree): Update.
13379 * lto-streamer.h (struct output_block): Add obstack.
13380 (lto_output_string, lto_output_string_with_length): Remove
13381 declarations; functions are static now.
13383 2011-05-28 Jan Hubicka <jh@suse.cz>
13385 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
13386 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
13387 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
13388 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
13389 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
13390 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
13391 unpack_ts_decl_with_vis_value_fields,
13392 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
13393 lto_get_builtin_tree): Use enum and variable length i/o.
13394 * basic-block.h (profile_status_d): Add PROFILE_LAST.
13395 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
13397 (bp_pack_enum, bp_unpack_enum): New macros.
13399 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13401 * genrecog.c: Remove redundant forward declarations.
13403 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13405 * config.gcc: Deprecate mips*-*-openbsd*.
13407 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13410 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
13413 2011-05-27 Andrew Pinski <pinskia@gmail.com>
13415 PR middle-end/48981
13416 * gengtype.c (vec_prefix_type): New function.
13417 (note_def_vec): Use vec_prefix_type and change the length
13418 attribute to be based on the prefix.
13419 * vec.c: Include coretypes.h before vec.h.
13420 (struct vec_prefix): Remove.
13421 (vec_gc_p_reserve): Change the offsetof to sizeof.
13422 (vec_gc_p_reserve_exact): Likewise.
13423 (vec_heap_p_reserve): Likewise.
13424 (vec_heap_p_reserve_exact): Likewise.
13425 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
13426 (vec_stack_p_reserve): Change the offsetof to sizeof.
13427 (vec_stack_p_reserve_exact): Likewise.
13428 * vec.h (struct vec_prefix): New struct definition.
13429 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
13430 (VEC_T_GTY(T,B)): Likewise.
13431 (DEF_VEC_FUNC_P(T)): Use prefix field.
13432 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
13433 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
13435 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13437 PR tree-optimization/46728
13438 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
13439 (powi_as_mults): Add gimple_set_location.
13440 (build_and_insert_call): New.
13441 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
13442 0.5, 0.25, 0.75, 1./3., or 1./6.
13444 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
13446 * doc/contrib.texi: Update copyright years.
13447 (Contributors): Add Zdenek Sojka.
13449 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
13451 * c-decl.c (c_push_function_context): Copy the current statement
13453 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
13454 (finish_struct): Call building_stmt_list_p instead of checking
13456 * c-parser.c (c_parser_postfix_expression): Likewise.
13457 * c-typeck.c (c_end_compound_stmt): Likewise.
13458 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
13459 * tree-iterator.c (stmt_list_cache): Change to a VEC.
13460 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
13461 (free_stmt_list): Likewise.
13462 * tree.h (struct tree_statement_list): Include typed_tree instead
13464 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
13465 as TS_TYPED instead of TS_COMMON.
13467 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13468 Uros Bizjak <ubizjak@gmail.com>
13470 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
13471 (HAVE_AS_IX86_TLSGDPTL): Define.
13472 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
13473 (HAVE_AS_IX86_TLSLDMPLT): Define.
13474 * configure: Regenerate.
13475 * config.in: Regenerate.
13476 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
13477 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
13478 TARGET_SUN_TLS, use @tlsgdplt or @plt.
13479 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
13480 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
13481 @tlsldmplt or @plt.
13482 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
13484 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13486 * sched-int.h (struct _haifa_deps_insn_data): New members cond
13488 (INSN_COND, INSN_REVERSE_COND): New macros.
13489 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
13491 (sched_get_condition_with_rev): Cache the results, and look them up
13493 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
13494 are clobbered by the current insn.
13495 * target.def (exposed_pipline): New sched data hook.
13496 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
13497 * doc/tm.texi: Regenerate.
13499 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13501 PR tree-optimization/49170
13502 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
13505 2011-05-27 Richard Guenther <rguenther@suse.de>
13507 PR middle-end/49189
13508 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
13511 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13513 * haifa-sched.c (sched_scan_info): Remove.
13514 (schedule_block): Call sched_extend_luids rather than sched_init_luids
13516 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
13518 (sched_scan): Remove.
13519 (sched_extend_luids): Renamed from luids_extend_insn and no longer
13520 static. All callers changed.
13521 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
13522 static. All callers changed.
13523 (sched_init_luids): Remove all arguments except the first. All
13524 callers changed. Don't use sched_scan.
13525 (haifa_init_h_i_d): Likewise.
13526 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
13527 manually rather than using sched_init_luids. Likewise with
13528 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
13529 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
13530 rather than sched_init_luids with NULL args.
13531 * sel-sched-ir.c (new_insns): Remove variable.
13532 (sched_scan): New static function, previously in haifa-sched.c. Remove
13533 all arguments but the first two; all callers changed.
13534 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
13535 rather than sched_init_luids.
13536 (sel_init_bbs): Remove second argument. All callers changed.
13537 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
13538 with NULL arguments.
13539 (create_insn_rtx_from_pattern): Likewise.
13540 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
13541 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
13542 (sched_init_insn_luid, sched_extend_luids): Declare.
13543 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
13546 2011-05-27 Richard Guenther <rguenther@suse.de>
13548 PR middle-end/49177
13549 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
13550 A CMP B ? (T) true : (T) false for non-integral types T again.
13552 2011-05-27 Jan Hubicka <jh@suse.cz>
13554 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
13555 so 0 means NULL string.
13556 (lto_output_string_with_length): ... here.
13557 (lto_output_string, output_string_cst, output_identifier): Update
13558 handling of NULL strings.
13559 (lto_output_location_bitpack): New function.
13560 (lto_output_location): Use it.
13561 (lto_output_tree_ref): Use output_record_start.
13562 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
13564 * lto-streamer-in.c (string_for_index): Break out from ...; offset
13566 (input_string_internal): ... here;
13567 (input_string_cst, input_identifier, lto_input_string): Update handling
13569 (lto_input_location_bitpack): New function
13570 (lto_input_location): Use it.
13571 (unpack_ts_type_common_value_fields): Pack align & alias in var len
13573 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
13574 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
13575 (bp_pack_value): Sanity check the value range.
13576 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
13578 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
13581 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
13583 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
13584 call_arg_location instructions down the floor.
13586 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
13588 PR rtl-optimization/49154
13589 * ira.c (setup_pressure_classes): Process class without sublcasses
13590 as a candidate for pressure classes.
13592 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
13594 PR rtl-optimization/48575
13595 * genrecog.c (position_type): New enum.
13596 (position): New structure.
13597 (decision): Use position structure instead of a string.
13598 (root_pos, peep2_insn_pos_list): New variables.
13599 (next_position, compare_positions): New functions.
13600 (new_decision): Use position structures instead of strings.
13601 (maybe_both_true): Likewise.
13602 (change_state): Likewise.
13603 (write_tree): Likewise.
13604 (make_insn_sequence): Likewise.
13606 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13608 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
13609 TS_BASE instead of TS_COMMON.
13610 (find_decls_types_r): Check for TS_TYPED structure before looking at
13612 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
13614 (BLOCK_CHAIN): Use new chain field.
13616 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
13618 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
13619 moves expensive on Power7 also.
13621 2011-05-26 Richard Guenther <rguenther@suse.de>
13623 * fold-const.c (fold_unary_loc): Remove bogus code.
13625 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13627 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13629 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13630 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13631 TS_BASE instead of TS_COMMON.
13632 * varasm.c (assemble_name): Remove assert.
13634 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13636 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
13638 * libgcc-std.ver: Delete file.
13640 2011-05-26 Richard Guenther <rguenther@suse.de>
13642 PR tree-optimization/48702
13643 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
13644 only when we know the base address is within bounds.
13645 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
13646 assume the base address of TARGET_MEM_REFs is in bounds.
13648 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13651 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
13652 declaration in TARGET_SOLARIS.
13654 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
13656 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
13657 The instruction is then expanded explicitly.
13658 (supported_compare): Callable instruction.
13659 (compare): Likewise.
13661 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13664 * gimplify.c (shortcut_cond_r): Don't special case
13665 COND_EXPRs if they have void type on one of their arms.
13667 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13669 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
13670 to reduce duplication, and to achieve a slightly more logical order
13673 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13675 PR tree-optimization/49161
13676 * tree-vrp.c (struct case_info): New type.
13677 (compare_case_labels): Sort case_info structs instead of
13678 trees, and not primarily by CASE_LABEL uids but by
13679 label_for_block indexes.
13680 (find_switch_asserts): Put case labels into struct case_info
13681 array instead of TREE_VEC, adjust sorting, compare label_for_block
13682 values instead of CASE_LABELs.
13684 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13686 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
13687 ("orndi3_neon"): Likewise.
13688 ("bic<mode>3_neon"): Likewise.
13690 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
13692 PR tree-optimization/49038
13693 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
13694 Ensure at least one epilogue iteration if required by data
13695 accesses with gaps.
13696 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13697 to mark loops that require peeling for gaps.
13698 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
13699 (vect_get_known_peeling_cost): Take peeling for gaps into
13701 (vect_transform_loop): Generate epilogue if required by data
13703 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
13704 loop as requiring an epilogue if there are gaps in the end of
13707 2011-05-25 Ian Lance Taylor <iant@google.com>
13709 * godump.c (go_format_type): Output the first field with a usable
13712 2011-05-25 Ian Lance Taylor <iant@google.com>
13714 * godump.c (go_format_type): Check for invalid type names, pointer
13715 target types, and struct field types.
13717 2011-05-25 Jason Merrill <jason@redhat.com>
13719 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
13721 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
13723 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
13725 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13727 * config/i386/i386.md (*movqi_extv_1)): Put back
13728 "register_operand" check in "type" calculation.
13729 (*movqi_extzv_2): Likewise.
13731 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13733 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
13735 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13738 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
13739 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
13740 __divxc3, __divtc3): Wrap definitions in #ifndef.
13742 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13745 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
13746 "register_operand" check and replace q_regs_operand with
13747 QIreg_operand in "type" calculation.
13748 (*movqi_extv_1): Likewise.
13749 (*movqi_extzv_2_rex64): Likewise.
13750 (*movqi_extzv_2): Likewise.
13752 * config/i386/predicates.md (QIreg_operand): New.
13754 2011-05-25 Richard Guenther <rguenther@suse.de>
13756 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
13757 type-based offset disambiguation, streamline MEM_REF and
13758 TARGET_MEM_REF handling.
13760 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13762 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
13763 (bdesc_special_args): Add pause intrinsic.
13765 * config/i386/i386.md (UNSPEC_PAUSE): New.
13767 (*pause): Likewise.
13768 * config/i386/ia32intrin.h (__pause): Likewise.
13770 * doc/extend.texi (X86 Built-in Functions): Add documentation for
13773 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13775 PR tree-optimization/46728
13776 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
13777 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
13779 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
13781 * tree.h (struct tree_exp): Inherit from struct tree_typed.
13782 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
13783 instead of TS_COMMON.
13785 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13787 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
13788 LIBGCC2_GNU_PREFIX is defined.
13790 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
13791 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
13792 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
13793 __clz_tab): Define using __N.
13794 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
13795 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
13796 * target.def (libfunc_gnu_prefix): New hook.
13797 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
13798 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
13799 * doc/tm.texi: Regenerate.
13800 * system.h (LIBGCC2_GNU_PREFIX): Poison.
13801 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
13803 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
13804 (init_optabs): Likewise for the bswap libfuncs.
13805 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
13807 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
13808 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
13809 * libgcc-std.ver: Remove.
13810 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
13811 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
13813 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13814 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
13815 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
13816 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
13817 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
13818 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13819 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13820 * config/fixed-bit.h (FIXED_OP): Define differently depending on
13821 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
13822 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
13824 2011-05-25 Jan Hubicka <jh@suse.cz>
13826 * lto-streamer-out.c (output_record_start): Use lto_output_enum
13827 (lto_output_tree): Use output_record_start.
13828 * lto-streamer-in.c (input_record_start): Use lto_input_enum
13829 (lto_get_pickled_tree): Use input_record_start.
13830 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
13831 (lto_value_range_error): New function.
13832 * lto-streamer.h (lto_value_range_error): Declare.
13833 (lto_output_int_in_range, lto_input_int_in_range): New functions.
13834 (lto_output_enum, lto_input_enum): New macros.
13836 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
13838 * common.opt (flag_stack_usage_info): New variable.
13839 (-Wstack-usage): New option.
13840 * doc/invoke.texi (Warning options): Document -Wstack-usage.
13841 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
13842 <OPT_fstack_usage>: Likewise.
13843 * toplev.c (output_stack_usage): Handle -Wstack-usage.
13844 * calls.c (expand_call): Test flag_stack_usage_info variable instead
13845 of flag_stack_usage.
13846 (emit_library_call_value_1): Likewise.
13847 * explow.c (allocate_dynamic_stack_space): Likewise.
13848 * function.c (instantiate_virtual_regs ): Likewise.
13849 (prepare_function_start): Likewise.
13850 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
13851 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
13852 * config/arm/arm.c (arm_expand_prologue): Likewise.
13853 (thumb1_expand_prologue): Likewise.
13854 * config/avr/avr.c (expand_prologue): Likewise.
13855 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13856 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13857 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
13858 * config/mips/mips.c (mips_expand_prologue): Likewise.
13859 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13860 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13861 * config/s390/s390.c (s390_emit_prologue): Likewise.
13862 * config/sh/sh.c (sh_expand_prologue): Likewise.
13863 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13864 * config/spu/spu.c (spu_expand_prologue): Likewise.
13866 2011-05-25 Richard Guenther <rguenther@suse.de>
13868 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
13869 (gimple_canonical_types_compatible_p): Likewise.
13871 2011-05-25 Jan Hubicka <jh@suse.cz>
13873 PR middle-end/49062
13874 * ipa.c (function_and_variable_visibility): Only add to same
13875 comdat group list if DECL_ONE_ONLY.
13877 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
13879 PR rtl-optimization/49014
13880 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
13882 2011-05-25 Jakub Jelinek <jakub@redhat.com>
13885 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13887 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13889 PR rtl-optimization/48757
13890 * ira-build.c (loop_with_eh_edge_p): Rename to
13891 loop_with_complex_edge_p, check edges on complexity, make function
13893 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
13896 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13898 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
13899 force flag_ira_share_save_slots to 0.
13901 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13903 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
13904 (vt_initialize): Set PROLOGUE_BB unconditionally.
13905 Add block comment about CFA_BASE_RTX machinery.
13906 Reset FP_CFA_OFFSET to -1 on all invalid paths.
13907 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
13909 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
13912 * c-parser.c (c_parser_objc_class_instance_variables): More robust
13913 parsing of syntax error in ObjC instance variable lists. In
13914 particular, avoid an infinite loop if there is a stray ']'.
13915 Updated error message.
13917 2011-05-24 Ian Lance Taylor <iant@google.com>
13919 * godump.c (go_define): Don't accept a string immediately after
13922 2011-05-24 Ian Lance Taylor <iant@google.com>
13924 * godump.c (struct godump_container): Add invalid_hash field.
13925 (go_format_type): Return false if type is found in invalid_hash.
13926 (go_output_typedef): Add invalid type to invalid_hash.
13927 (go_finish): Create and delete invalid_hash.
13929 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13931 PR tree-optimization/46728
13932 * tree-ssa-math-opts.c (powi_table): New.
13933 (powi_lookup_cost): New.
13935 (powi_as_mults_1): New.
13936 (powi_as_mults): New.
13937 (gimple_expand_builtin_powi): New.
13938 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
13939 (gate_cse_sincos): Remove sincos/cexp restriction.
13941 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13944 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
13946 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
13947 * mips-tdump.c: Likewise.
13949 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
13952 * config/i386/driver-i386.c (host_detect_local_cpu): Always
13953 add -mno-XXX. Handle FMA.
13955 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13957 PR rtl-optimization/48633
13958 * ira-build.c (loop_with_eh_edge_p): New function.
13959 (mark_loops_for_removal): Use it.
13961 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13963 PR rtl-optimization/48971
13964 * ira.c (setup_pressure_classes): Don't check register move cost
13965 for classes with one registers. Don't add pressure class if there
13966 is a pressure class with the same available hard registers.
13967 Check contains_reg_of_mode. Fix a typo in collecting
13968 temp_hard_regset. Ignore hard registers not belonging to a class.
13970 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
13973 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
13975 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13976 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13978 PR gcov-profile/48845
13979 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
13981 2011-05-24 Richard Guenther <rguenther@suse.de>
13983 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
13984 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
13985 (gimple_types_compatible_p_1): Adjust.
13986 (iterative_hash_canonical_type): Do not bother about complete vs.
13988 (gimple_canonical_types_compatible_p): Likewise.
13990 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13992 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
13994 2011-05-24 Richard Guenther <rguenther@suse.de>
13997 * gimple.c (gimple_register_canonical_type): Revert
13999 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
14000 does not for a tree for the case where it matters. Cache
14001 pointer-type alias-sets.
14003 2011-05-24 Joseph Myers <joseph@codesourcery.com>
14005 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
14006 (OBJS): Remove options.o, opts-common.o and prefix.o.
14007 (OBJS-libcommon-target): New.
14008 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
14009 (BACKEND): Include libcommon-target.a.
14010 (MOSTLYCLEANFILES): Include libcommon-target.a.
14011 (libcommon-target.a): New.
14012 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
14015 2011-05-23 Joseph Myers <joseph@codesourcery.com>
14017 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
14018 parts of output shared with the driver.
14019 * optc-gen.awk: Don't generate parts of output not shared with the
14021 * opth-gen.awk: Remove GCC_DRIVER conditionals.
14022 * doc/options.texi (SourcerInclude): Mention options-save.c.
14023 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
14024 (OBJS): Add options-save.o.
14025 (options-save.c, options-save.o): New.
14026 (options.o): Update dependencies.
14027 (gcc-options.o): Remove.
14028 (mostlyclean): Remove options-save.c.
14030 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14033 * dbxout.c: Include cgraph.h.
14034 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
14035 and without value expr, return NULL if no varpool node exists for
14036 it or if it is not needed.
14037 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
14040 * c-decl.c (start_decl): Convert expr to void_type_node.
14042 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
14044 PR rtl-optimization/48826
14045 * emit-rtl.c (try_split): When splitting a call that is followed
14046 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
14048 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14050 * cfgexpand.c (expand_debug_expr): For unused non-addressable
14051 parameters passed in memory prefer using DECL_INCOMING_RTL over
14052 the pseudos it will be copied into.
14054 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
14057 * config/i386/i386.c (ix86_option_override_internal): Save the
14058 initial options after checking vzeroupper.
14060 2011-05-23 David Li <davidxl@google.com>
14062 PR tree-optimization/48988
14063 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
14064 Initialize has_valid_pred for each pred chain.
14066 2011-05-23 Richard Guenther <rguenther@suse.de>
14068 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
14069 (iterative_hash_gimple_type): Always hash type names.
14071 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
14073 * c-typeck.c (build_function_call_vec): Tweak call to
14074 check_function_arguments.
14076 2011-05-23 Richard Guenther <rguenther@suse.de>
14078 PR tree-optimization/49115
14079 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
14080 is not necessarily carried out, do not claim it kills the ref.
14081 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
14083 2011-05-23 Richard Guenther <rguenther@suse.de>
14085 PR middle-end/15419
14086 * builtins.c (fold_builtin_memory_op): Be less restrictive about
14087 what pointer types we accept for folding.
14089 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14091 * gthr-gnat.c: Remove.
14092 * gthr-gnat.h: Remove.
14093 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
14094 * config/t-freebsd (LIB2ADDEH): Likewise.
14095 * config/t-linux (LIB2ADDEH): Likewise.
14096 * config/t-sol2 (LIB2ADDEH): Likewise.
14097 * config/ia64/t-vms (LIB2ADDEH): Likewise.
14098 * configure.ac (target_thread_file): Remove gnat handling.
14099 * configure: Regenerate.
14100 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
14102 2011-05-23 Tristan Gingold <gingold@adacore.com>
14103 Eric Botcazou <ebotcazou@adacore.com>
14105 * gcov.c (create_file_names): If no object directory is specified,
14106 keep the directory of the file.
14108 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14110 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
14111 * configure: Regenerate.
14113 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14115 PR middle-end/48973
14116 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
14117 failed and the comparison has a single bit signed type, use
14118 constm1_rtx instead of const1_rtx for true value.
14119 (do_store_flag): If ops->type is single bit signed type, disable
14120 signel bit test optimization and pass -1 instead of 1 as last
14121 parameter to emit_store_flag_force.
14123 2011-05-23 Tom de Vries <tom@codesourcery.com>
14126 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
14128 (infer_loop_bounds_from_undefined): Use new function.
14130 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14132 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
14133 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
14134 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
14136 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
14138 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14140 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
14141 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
14144 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14146 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
14148 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14150 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
14151 UNSPEC_MOVE_PIC pattern.
14153 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14155 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
14156 (sparc-*-rtems*): Likewise.
14157 (sparc64-*-elf*): Likewise.
14158 (sparc64-*-rtems*): Likewise.
14159 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
14160 * config/sparc/t-crtin: New file.
14161 * config/sparc/t-sol2 (crti.o): Delete rule.
14162 (crtn.o): Likewise.
14163 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
14164 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
14165 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
14166 (ENDFILE_SPEC): Add crtn.o.
14168 2011-05-22 Tom de Vries <tom@codesourcery.com>
14170 PR middle-end/48689
14171 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
14172 CODE_CONTAINS_STRUCT (TS_COMMON).
14174 2011-05-22 Jakub Jelinek <jakub@redhat.com>
14176 PR middle-end/49029
14177 * expmed.c (extract_fixed_bit_field): Test whether target can be used
14178 only after deciding which mode to use.
14180 2011-05-22 Tom de Vries <tom@codesourcery.com>
14183 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
14184 for call to get_shiftadd_cost.
14186 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
14189 * config/i386/cpuid.h (bit_MMXEXT): New define.
14191 2011-05-22 Nick Clifton <nickc@redhat.com>
14193 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
14194 initialisation of non-existant args[2] element. Use args[] array
14195 not arg[] array to pass arguments to build_function_type_list.
14197 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
14199 PR tree-optimization/49087
14200 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
14202 2011-05-21 Jason Merrill <jason@redhat.com>
14205 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
14206 static storage duration.
14208 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
14210 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
14213 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
14215 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
14216 false if there are call-saved registers here...
14217 (sparc_can_use_return_insn_p): ...but here instead.
14218 (save_or_restore_regs): Fix thinko.
14219 (sparc_expand_prologue): Use current_function_is_leaf.
14220 (sparc_frame_pointer_required): Likewise.
14222 2011-05-21 Nick Clifton <nickc@redhat.com>
14225 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
14227 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
14229 * gengtype.c (walk_type): Implemented "atomic" GTY option.
14230 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
14232 2011-05-21 Joseph Myers <joseph@codesourcery.com>
14234 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
14235 * optc-gen.awk: Move common code to opt-read.awk.
14236 * opth-gen.awk: Likewise.
14237 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
14239 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
14241 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
14243 2011-05-20 Tom de Vries <tom@codesourcery.com>
14246 * tree-ssa-loop-ivopts.c: Include expmed.h.
14247 (get_shiftadd_cost): New function.
14248 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
14250 2011-05-20 Jakub Jelinek <jakub@redhat.com>
14253 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
14254 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
14256 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14258 * Makefile.in: Update comment referring to $(OBJS-common).
14260 2011-05-20 Ian Lance Taylor <iant@google.com>
14262 * godump.c (go_output_typedef): Put enum constants in the macro
14263 hash table to avoid duplicate Go const definitions.
14265 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14267 * Makefile.in (LIBDEPS): Add libcommon.a.
14269 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
14270 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
14271 pretty-print.o and version.o.
14272 (OBJS-libcommon): New.
14273 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
14274 (BACKEND): Add libcommon.a.
14275 (MOSTLYCLEANFILES): Likewise.
14276 (libcommon.a): New.
14277 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
14278 (cpp$(exeext)): Likewise.
14279 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
14280 pretty-print.o and input.o.
14281 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
14282 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
14283 (errors.o): Remove.
14284 (mips-tfile): Don't explicitly use version.o.
14285 (mips-tdump): Likewise.
14286 (gcov.o): Depend on $(DIAGNOSTIC_H).
14287 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
14288 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
14289 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
14290 * gcov-dump.c: Include intl.h and diagnostic.h.
14291 (main): Initialize diagnostics.
14292 * gcov.c: Include diagnostic.h.
14294 (main): Initialize diagnostics.
14295 * lto-wrapper.c: Include diagnostic.h.
14296 (main): Initialize diagnostics.
14298 2011-05-20 Michael Matz <matz@suse.de>
14300 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
14302 2011-05-20 Michael Matz <matz@suse.de>
14303 Richard Guenther <rguenther@suse.de>
14305 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
14306 use lto_streamer_cache_append directly instead of returning a VEC.
14307 (preload_common_node): Remove.
14308 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
14310 (lto_streamer_cache_create): Call lto_preload_common_nodes.
14312 2011-05-20 Richard Guenther <rguenther@suse.de>
14314 PR tree-optimization/49079
14315 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
14316 MEM_REFs correctly for the trailing array access detection.
14317 Special case constants the same way as decls for overall size
14320 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
14322 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
14323 argument expansion.
14325 2011-05-20 Jakub Jelinek <jakub@redhat.com>
14327 PR tree-optimization/49073
14328 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
14329 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
14330 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
14332 2011-05-20 Richard Guenther <rguenther@suse.de>
14334 PR middle-end/48849
14335 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
14336 of pointer types the same way the middle-end does.
14338 2011-05-20 Richard Guenther <rguenther@suse.de>
14340 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
14341 or pointer-to chains. Delay all fixup to uniquify_nodes.
14343 2011-05-19 Quentin Neill <quentin.neill@amd.com>
14345 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
14346 (fma4_fmaddsub): Likewise
14348 2011-05-19 Jan Hubicka <jh@suse.cz>
14350 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
14351 (GIMPLE_TYPE_PAIR_SIZE): New macro.
14352 (type_pair_cache): New static var.
14353 (lookup_type_pair): Use fixed sized custom hash; make inline.
14354 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
14355 calls of lookup_type_pair.
14356 (print_gimple_types_stats): Remove cache stats.
14357 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
14360 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
14362 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
14363 when TARGET_RDRND is active.
14364 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
14365 Generate dummy SImode target register when target is NULL.
14367 2011-05-19 Joseph Myers <joseph@codesourcery.com>
14369 * config/arm/arm-fpus.def: New.
14370 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
14372 * config/arm/arm-tables.opt: Regenerate.
14373 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
14374 (arm_option_override): Don't decode FPU name to string here.
14375 * config/arm/arm.opt (mfpu=): Use Enum.
14376 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
14377 Update dependencies.
14379 2011-05-19 Joseph Myers <joseph@codesourcery.com>
14381 * collect2.c: Include diagnostic.h.
14382 (fatal_perror, fatal, error, fancy_abort): Remove.
14383 (main): Set progname. Call xmalloc_set_program_name and
14384 diagnostic_initialize.
14385 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
14386 scan_libraries, resolve_lib_name): Call fatal_error instead of
14387 fatal and fatal_perror.
14388 * collect2.h (error, fatal, fatal_perror): Don't declare.
14389 * tlink.c: Include diagnostic-core.h.
14390 (recompile_files): Call fatal_error instead of fatal_perror.
14391 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
14392 pretty-print.o and input.o.
14393 (collect2.o, tlink.o): Update dependencies.
14395 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14397 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
14399 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14402 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
14403 COMDAT group syntax, both SPARC and x86 variants.
14404 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
14405 * configure: Regenerate.
14406 * config/sol2.h (TARGET_SOLARIS): Define.
14407 (PUSHSECTION_FORMAT): Remove.
14408 (SECTION_NAME_FORMAT): Define.
14409 * config/sol2.c: Include hashtab.h.
14410 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
14411 expansion, using SECTION_NAME_FORMAT.
14412 (solaris_comdat_htab): New variable.
14413 (struct comdat_entry): Define.
14414 (comdat_hash): New function.
14415 (comdat_eq): New function.
14416 (solaris_elf_asm_comdat_section): New function.
14417 (solaris_define_comdat_signature): New function.
14418 (solaris_code_end): New function.
14419 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
14420 (solaris_code_end): Declare.
14421 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
14422 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
14424 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
14425 Remove ATTRIBUTE_UNUSED.
14426 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
14427 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
14428 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
14429 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
14430 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
14431 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
14432 (PUSHSECTION_FORMAT): Remove.
14433 (SECTION_NAME_FORMAT): Redefine.
14435 2011-05-19 Kai Tietz <ktietz@redhat.com>
14437 * tree-cfg.c (verify_gimple_assign_binary): Barf on
14438 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
14439 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
14441 2011-05-19 Anatoly Sokolov <aesok@post.ru>
14442 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14444 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
14446 2011-05-19 Richard Guenther <rguenther@suse.de>
14448 PR middle-end/48985
14449 * tree-object-size.c (addr_object_size): If the pointed-to
14450 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
14452 2011-05-19 Richard Guenther <rguenther@suse.de>
14454 * gimple.c (gimple_types_compatible_p_1): Compare names of
14455 the types themselves.
14456 (iterative_hash_gimple_type): And hash them that way.
14457 (gimple_register_type_1): If we register a main variant properly
14458 initialize the leader to ourselves.
14460 2011-05-19 Tom de Vries <tom@codesourcery.com>
14463 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
14464 get_loop_invariant_expr_id.
14465 (get_loop_invariant_expr_id): Use get_expr_id.
14466 (parm_decl_cost): New function.
14467 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
14468 Improve bound cost estimation. Use different inv_expr_id for elim and
14471 2011-05-19 Tom de Vries <tom@codesourcery.com>
14474 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
14475 cost_base.cost == 0.
14477 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
14480 * config/i386/sse.md
14481 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
14484 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14486 PR tree-optimization/49039
14487 * tree-vrp.c (extract_range_from_binary_expr): For
14488 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
14489 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
14491 2011-05-18 Tom de Vries <tom@codesourcery.com>
14494 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
14496 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
14498 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
14499 (*tls_global_dynamic_64): Ditto.
14500 (*tls_local_dynamic_base_32_gnu): Ditto.
14501 (*tls_local_dynamic_base_64): Ditto.
14502 (tls_initial_exec_64_sun): Ditto.
14504 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
14506 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
14507 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
14509 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
14510 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
14511 * config/bfin/bfin.c (bfin_cpus): Add bf592.
14512 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
14513 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
14514 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
14515 * config/bfin/elf.h (LIB_SPEC): Add bf592.
14517 2011-05-18 Joseph Myers <joseph@codesourcery.com>
14519 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
14520 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
14521 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
14522 target_thread_pointer, arm_structure_size_boundary, struct
14523 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
14524 struct abi_name, arm_all_abis): Remove.
14525 (arm_option_override) Don't process most enumerated option values here.
14526 Don't process target_fpe_name here. Work with integer not string for
14527 structure size boundary; use separate diagnostics for each case.
14528 * config/arm/arm.h (enum float_abi_type, enum
14529 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
14531 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
14532 arm_structure_size_boundary): Remove.
14533 * config/arm/arm.opt (mabi=): Use Enum and Init.
14534 (arm_abi_type): New Enum and EnumValue entries.
14535 (mfloat-abi=): Use Enum and Init.
14536 (float_abi_type): New Enum and EnumValue entries.
14537 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
14538 (mfp16-format=): Use Enum and Init.
14539 (arm_fp16_format_type): New Enum and EnumValue entries.
14540 (mstructure-size-boundary=): Use UInteger and Init.
14541 (mtp=): Use Enum and Init.
14542 (arm_tp_type): New Enum and EnumValue entries.
14544 2011-05-18 Richard Guenther <rguenther@suse.de>
14546 PR tree-optimization/49018
14547 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
14548 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
14549 gimple_has_side_effects.
14551 2011-05-18 Richard Guenther <rguenther@suse.de>
14553 * gimple.c (gimple_register_type_1): New function, split out from ...
14554 (gimple_register_type): ... here. Avoid infinite recursion.
14556 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14558 PR tree-optimization/41881
14559 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14560 reduction_chains along with a macro for its access.
14561 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
14562 (destroy_loop_vec_info): Free reduction chains.
14563 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
14564 (vect_is_slp_reduction): New function.
14565 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
14566 (vect_create_epilog_for_reduction): Support SLP reduction chains.
14567 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
14568 definition types for reduction chains.
14569 (vect_supported_load_permutation_p): Don't allow permutations for
14571 (vect_analyze_slp_instance): Support reduction chains.
14572 (vect_analyze_slp): Try to build SLP instance from reduction chains.
14573 (vect_get_constant_vectors): Handle reduction chains.
14574 (vect_schedule_slp_instance): Mark the first statement of the
14575 reduction chain as reduction.
14577 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14579 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
14580 names for group elements access.
14581 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
14582 reduction chains as well. Remove data reference and interleaving
14583 related words from the fields names.
14584 * tree-vect-loop.c (vect_transform_loop): Use new names for group
14586 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
14587 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
14588 vect_update_interleaving_chain, vect_same_range_drs,
14589 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
14590 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
14591 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
14592 vect_analyze_group_access, vect_analyze_data_ref_access,
14593 vect_create_data_ref_ptr, vect_transform_strided_load,
14594 vect_record_strided_load_vectors): Likewise.
14595 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
14596 vect_model_load_cost, vectorizable_store, vectorizable_load,
14597 vect_remove_stores, new_stmt_vec_info): Likewise.
14598 * tree-vect-slp.c (vect_build_slp_tree,
14599 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
14601 2011-05-18 Richard Guenther <rguenther@suse.de>
14603 PR middle-end/48989
14604 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
14605 operand verification.
14606 (verify_gimple_assign_binary): Likewise.
14607 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
14608 to non-1-precision BOOLEAN_TYPEs.
14610 2011-05-18 Tom de Vries <tom@codesourcery.com>
14613 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
14615 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14617 PR tree-optimization/49000
14618 * tree-ssa.c (execute_update_addresses_taken): Call
14619 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
14620 be rewritten and decl has been marked for renaming, reset
14623 2011-05-17 Joseph Myers <joseph@codesourcery.com>
14625 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
14626 enum_opts_set when testing if attributes have set -mfpmath=.
14628 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
14630 * config/mips/mips.c (mips_handle_option): Remove unused variable.
14632 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14634 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
14636 * tree-inline.c (maybe_inline_call_in_expr): Initialize
14637 id.transform_lang_insert_block with NULL.
14639 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14641 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
14642 (output_fp_compare): Change args 3 and 4 to bool.
14643 (ix86_expand_call): Change arg 6 to bool.
14644 (ix86_attr_length_immediate_default): Change arg 2 to bool.
14645 (ix86_attr_length_vex_default): Change arg 3 to bool.
14646 * config/i386/i386.md: Update all uses.
14647 * config/i386/i386.c: Ditto.
14648 (ix86_flags_dependent): Change return type to bool.
14650 2011-05-17 Richard Guenther <rguenther@suse.de>
14652 * gimple.c (type_hash_pair_compare): Fix comparison.
14654 2011-05-17 Richard Guenther <rguenther@suse.de>
14656 * gimple.c (iterative_hash_gimple_type): Simplify singleton
14657 case some more, fix final hash value of the non-singleton case.
14659 2011-05-17 Richard Guenther <rguenther@suse.de>
14663 2011-05-16 Richard Guenther <rguenther@suse.de>
14665 * gimple.c (gimple_types_compatible_p_1): Use names of the
14666 type itself, not its main variant.
14667 (iterative_hash_gimple_type): Likewise.
14669 2011-05-17 Richard Guenther <rguenther@suse.de>
14671 * gimple.c (gimple_register_canonical_type): Use the main-variant
14672 leader for computing the canonical type.
14674 2011-05-17 Nick Clifton <nickc@redhat.com>
14676 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
14679 * config/rx/rx.md: Add peephole to remove redundant extensions
14681 (bitset_in_memory): Use rx_restricted_mem_operand.
14682 (bitinvert_in_memory): Likewise.
14683 (bitclr_in_memory): Likewise.
14685 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
14686 Nick Clifton <nickc@redhat.com>
14688 * config/rx/rx.md: Add peepholes to match a register move followed
14689 by a comparison of the moved register. Replace these with an
14690 addition of zero that does both actions in one instruction.
14692 2011-05-17 Jakub Jelinek <jakub@redhat.com>
14695 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
14696 predicate to allow CONST_INT.
14697 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
14699 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14701 * opts-common.c (opt_enum_arg_to_value): New.
14702 * opts.h (opt_enum_arg_to_value): Declare.
14703 * config/i386/i386.opt (fpmath): Remove.
14704 (mfpmath=): Use Enum, Init and Save.
14705 (fpmath_unit): New Enum and EnumValue entries.
14706 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
14707 name for function fpmath state.
14708 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
14709 * config/i386/i386.c: Include diagnostic.h.
14710 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
14711 (ix86_target_string): Take enum fpmath_unit value instead of string.
14712 (ix86_debug_options): Update call to ix86_target_string.
14713 (ix86_option_override_internal): Don't process fpmath strings here.
14714 (x86_function_specific_save, ix86_function_specific_restore):
14715 Don't handle fpmath state specially.
14716 (ix86_function_specific_print): Pass fpmath state to
14717 ix86_target_string instead of printing in this function.
14718 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
14719 Handle enum attributes.
14720 (IX86_ATTR_ENUM, ix86_opt_enum): New.
14721 (ix86_valid_target_attribute_tree): Update option_strings
14722 handling. Handle fpmath as enum option.
14723 (ix86_can_inline_p): Update field names for function fpmath state.
14724 (ix86_expand_builtin): Update call to ix86_target_string.
14725 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
14726 (ix86_fpmath): Remove.
14727 * config/i386/t-i386 (i386.o): Update dependencies.
14729 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14731 PR preprocessor/48677
14732 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
14733 from decoded_options[0], not from itself.
14735 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
14737 * config/i386/constraints.md (z): New constraint.
14738 * config/i386/i386.c (c): New mode attribute.
14739 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
14740 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
14741 constraint for operand 0.
14742 (*call_vzeroupper): Ditto.
14743 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
14744 (*call_rex64_ms_sysv_vzeroupper): Ditto.
14745 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
14746 Use "lzm" constraint for operand 0.
14747 (*call_pop_vzeroupper): Ditto.
14748 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
14749 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
14750 constraint for operand 0.
14751 (*sibcall_vzeroupper): Ditto.
14752 (*sibcall_rex64_ms_sysv): Ditto.
14753 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
14754 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
14755 *sibcall_pop_1. Use "Uz" constraint for operand 0.
14756 (*sibcall_pop_vzeroupper): Ditto.
14757 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
14758 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
14759 mode iterator. Use "<c>zm" constraint for operand 1.
14760 (*call_value_vzeroupper): Ditto.
14761 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
14763 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
14764 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
14765 *call_value_pop_1. Use "lzm" constraint for operand 1.
14766 (*call_value_pop_vzeroupper): Ditto.
14767 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
14768 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
14769 mode iterator. Use "Uz" constraint for operand 1.
14770 (*sibcall_value_vzeroupper): Ditto.
14771 (*sibcall_value_rex64_ms_sysv): Ditto.
14772 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
14773 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
14774 constraint for operand 1.
14775 (*sibcall_value_pop_vzeroupper): Ditto.
14776 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
14777 and "z" constraint for operand 2.
14778 (*tls_global_dynamic_32_gnu): Ditto.
14779 (*tls_local_dynamic_base_32_gnu): Ditto.
14780 (*tls_local_dynamic_base_64): Ditto.
14781 (*tls_local_dynamic_32_once): Ditto.
14782 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
14783 Update all callers.
14784 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
14786 2011-05-16 Richard Guenther <rguenther@suse.de>
14788 * gimple.c (gimple_types_compatible_p_1): Use names of the
14789 type itself, not its main variant.
14790 (iterative_hash_gimple_type): Likewise.
14792 2011-05-16 Richard Guenther <rguenther@suse.de>
14794 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
14795 always visit pointer target and function result and argument types.
14797 2011-05-16 Jason Merrill <jason@redhat.com>
14800 * tree-inline.c (copy_statement_list): Put back recursion.
14802 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14806 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
14807 * config/avr/avr.md ("*ior<mode>qi.byte0",
14808 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
14810 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14813 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
14814 register is needed for a function argument.
14816 2011-05-16 Richard Guenther <rguenther@suse.de>
14818 * gimple.c (struct type_hash_pair): New type.
14819 (type_hash_pair_compare): New function.
14820 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
14822 2011-05-16 Revital Eres <revital.eres@linaro.org>
14824 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
14826 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14828 * config/i386/i386.md (floating point move splitters): Fix
14829 usage of standard_80387_constant_p.
14830 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
14832 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14834 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
14836 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
14838 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
14839 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
14840 (tree_ssa_lim_finalize): Likewise.
14842 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
14844 * config/i386/constraint.md (Yd, Yx): New register constraints.
14845 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
14846 Yd conditional register constraint.
14847 (*movtf_internal): Use standard_sse_constant_opcode.
14848 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
14849 Yx conditional register constraint.
14850 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
14851 Yd conditional register constraint. Use standard_sse_constant_p to
14852 check for valid SSE constants and call standard_sse_constant_opcode to
14854 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
14855 constants and call standard_sse_constant_opcode to output SSE insn.
14856 * config/i386/i386.c (ix86_option_ovverride_internal): Set
14857 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
14858 optimize_size is set.
14859 (standard_sse_constant_opcode): Output conditional AVX insn templates.
14861 2011-05-14 Tobias Burnus <burnus@net-b.de>
14863 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
14865 2011-05-13 Martin Jambor <mjambor@suse.cz>
14867 * ipa-prop.c (ipa_cst_from_jfunc): New function.
14868 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
14869 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
14870 (evaluate_conditions_for_ipcp_clone): Removed.
14871 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
14872 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
14873 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
14875 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
14877 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
14878 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
14879 lieu of MAY_HAVE_DEBUG_STMTS.
14880 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
14881 debug statements if !MAY_HAVE_DEBUG_STMTS.
14883 2011-05-13 Martin Thuresson <martint@google.com>
14885 PR gcov-profile/47793
14886 * libgcov.c (gcov_exit): Support relative profile paths.
14887 * doc/invoke.texi (-fprofile-dir): Update for above change.
14889 2011-05-13 Richard Guenther <rguenther@suse.de>
14891 * gimple.c (gimple_canonical_types_compatible_p): Do not use
14892 type-pair caching, do not compare hashes.
14894 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
14896 PR middle-end/48965
14897 * tree-cfg.c (edge_to_cases_cleanup): Return true.
14898 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
14900 2011-05-13 Kai Tietz <ktietz@redhat.com>
14902 * gimplify.c (gimplify_expr): Make sure operand is boolified.
14903 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
14904 compatible type for TRUTH_NOT_EXPR.
14906 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
14908 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
14909 (ix86_hard_regno_mode_ok): Change return value to bool. Use
14910 can_create_pseudo_p ().
14912 2011-05-13 Richard Guenther <rguenther@suse.de>
14915 * gimple.c (iterative_hash_gimple_type): Revert change in
14916 pointer target and function result and argument hashing.
14918 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
14920 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
14921 (*movxf_internal_nointeger): Ditto.
14922 (*movdf_internal_rex64): Ditto.
14923 (*movdf_internal): Ditto.
14924 (*movdf_internal_nointeger): Ditto.
14925 (*movsf_internal): Ditto.
14926 (sincos splitters): Use can_create_pseudo ().
14928 2011-05-13 Joseph Myers <joseph@codesourcery.com>
14930 * config/i386/i386-opts.h: New.
14931 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
14932 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
14933 ix86_section_threshold): Remove.
14934 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
14935 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
14937 (ix86_option_override_internal): Don't decode strings for options
14938 other than -march=, -mtune= and -mfpmath=. Don't allow for
14939 __attribute__ uses in remaining diagnostics for options with
14940 string arguments. Don't check for integer arguments being negative.
14941 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
14942 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
14943 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
14944 ix86_branch_cost, ix86_section_threshold): Remove.
14945 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
14947 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
14949 (masm=): Use Enum and Init.
14950 (asm_dialect): New Enum and EnumValue entries.
14951 (mbranch-cost=): Use UInteger.
14952 (mlarge-data-threshold=): Use UInteger and Init.
14953 (mcmodel=): Use Enum and Init.
14954 (cmodel): New Enum and EnumValue entries.
14955 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
14956 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
14957 mregparm=): Use UInteger.
14958 (mstringop-strategy=): Use Enum and Init.
14959 (stringop_alg): New Enum and EnumValue entries.
14960 (mtls-dialect=): Use Enum and Init.
14961 (tls_dialect): New Enum and EnumValue entries.
14962 (mabi=): Use Enum and Init.
14963 (calling_abi): New Enum and EnumValue entries.
14964 (mveclibabi=): Use Enum and Init.
14965 (ix86_veclibabi): New Enum and EnumValue entries.
14967 2011-05-13 Nick Clifton <nickc@redhat.com>
14969 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
14970 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
14972 2011-05-13 Kai Tietz <ktietz@redhat.com>
14974 PR middle-end/48984
14975 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
14976 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
14977 (gimple_boolify): Check for cast for boolean_type_node instead for
14980 2011-05-13 Richard Guenther <rguenther@suse.de>
14982 PR tree-optimization/48172
14983 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
14984 multiplying by number of iterations for equal step.
14985 (vect_create_cond_for_alias_checks): Likewise.
14987 2011-05-13 Andreas Schwab <schwab@redhat.com>
14989 * configure.ac: Use AS_HELP_STRING throughout.
14990 * configure: Regenerate.
14992 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
14994 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
14995 (ix86_emit_restore_regs_using_mov): Likewise.
14996 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14998 2011-05-12 Anatoly Sokolov <aesok@post.ru>
15000 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
15001 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
15002 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
15003 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
15004 RTX_OK_FOR_OLO10_P): ...here.
15005 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
15008 2011-05-12 Kai Tietz <ktietz@redhat.com>
15010 * gimplify.c (gimple_boolify): Re-boolify expression
15011 arguments even if expression type is of kind BOOLEAN_TYPE.
15012 (gimplify_boolean_expr): Removed.
15013 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
15014 and XOR. Additional take care that we keep expression's type.
15015 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
15016 of TRUTH_AND|OR|XOR_EXPR.
15018 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15020 PR tree-optimization/48975
15021 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
15022 on all bbs here and free and clear ifc_bbs at the end.
15024 2011-05-12 Richard Guenther <rguenther@suse.de>
15026 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
15027 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
15028 until after simple checks.
15029 (gimple_types_compatible_p): Likewise.
15030 (iterative_hash_gimple_type): Always hash pointer targets
15031 and function return and argument types.
15032 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
15033 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
15034 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
15035 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
15036 completely in the simple compare section.
15037 (gimple_register_canonical_type): Query the cache again after
15040 2011-05-12 Richard Guenther <rguenther@suse.de>
15042 PR tree-optimization/48172
15043 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
15044 the number of iterations from the segment size calculation.
15045 (vect_create_cond_for_alias_checks): Adjust.
15047 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15050 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
15051 if validate_subreg fails.
15053 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
15055 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
15056 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
15059 2011-05-12 DJ Delorie <dj@redhat.com>
15061 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
15062 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
15063 created builtin into rx_builtins array.
15064 (rx_builtin_decl): New function.
15065 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
15067 2011-05-12 DJ Delorie <dj@redhat.com>
15068 Nick Clifton <nickc@redhat.com>
15070 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
15071 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
15072 (rx_is_legitimate_address): Add pre-decrement and post-increment
15073 addressing in HImode and QImode. Fix test for out of range
15074 REG+INT addressing.
15075 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
15076 (rx_align_for_label): Test label before extracting its usage count.
15077 (rx_adjust_insn_lengths): Fix selection of insn codes.
15078 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
15080 2011-05-11 Jason Merrill <jason@redhat.com>
15082 * tree.c (type_hash_canon): Use struct tree_type_non_common.
15084 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15086 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
15087 reindent the subsequent block.
15089 2011-05-11 Satoru Takabayashi <satorux@google.com>
15090 Paul Pluzhnikov <ppluzhnikov@google.com>
15092 * doc/install.texi (Configuration): Document --with-linker-hash-style.
15093 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
15094 * config.in: Add LINKER_HASH_STYLE.
15095 * configure.ac: Add --with-linker-hash-style.
15096 * configure: Regenerate.
15098 2011-05-11 Richard Guenther <rguenther@suse.de>
15100 PR middle-end/48964
15101 * gimple.c (iterative_hash_canonical_type): Fix typo.
15103 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
15105 * config/i386/i386.c (legitimize_tls_address)
15106 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15107 expanders directly for TARGET_GNU2_TLS. Determine pic and
15108 __tls_get_addr symbol reference here. Update call to
15109 gen_tls_global_dynamic_{32,64} for added arguments.
15110 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15111 expanders directly for TARGET_GNU2_TLS. Determine
15112 __tls_get_addr symbol reference here. Update call to
15113 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
15114 unique UNSPEC REG_EQUIV to libcall block.
15115 (ix86_tls_get_addr): Declare static.
15116 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
15117 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
15118 Do not determine pic and __tls_get_addr symbol reference here. Do not
15119 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
15120 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
15121 (tls_global_dynamic_64): Add operand 2. Do not determine
15122 __tls_get_addr symbol reference here. Do not call
15123 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
15124 (tls_local_dynamic_base64): Ditto for operand 1.
15126 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15128 * function.c (expand_function_start): Initialize stack_check_probe_note
15129 only if the generic stack checking mechanism is used.
15131 2011-05-11 Richard Guenther <rguenther@suse.de>
15133 PR tree-optimization/15256
15134 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
15135 (A & B) | C, combine (A op CST1) op CST2.
15136 (tree_ssa_forward_propagate_single_use_vars): Only bother to
15137 visit assigns that have uses.
15139 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
15141 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
15142 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
15143 (unpack_ts_type_common_value_fields): ...this. Update comment.
15144 (unpack_value_fields): Adjust for renaming.
15145 (lto_input_ts_type_tree_pointers): Split into...
15146 (lto_input_ts_type_common_tree_pointer): ...this and...
15147 (lto_input_ts_type_non_common_tree_pointers): ...this.
15148 (lto_input_tree_pointers): Adjust for above split.
15149 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
15150 (pack_ts_type_common_value_fields): ...this. Update comment.
15151 (lto_output_ts_type_tree_pointers): Split into...
15152 (lto_output_ts_type_common_tree_pointers): ...this and...
15153 (lto_output_ts_type_non_common_tree_pointers): ...this.
15154 (lto_output_tree_pointers): Adjust for above split.
15155 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
15156 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
15157 * stor-layout.c (vector_type_mode): Adjust location of mode field.
15158 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
15160 (struct tree_type): Split into...
15161 (struct tree_type_common: ...this and...
15162 (struct tree_type_with_lang_specific): ...this and...
15163 (struct tree_type_non_common): ...this. Adjust accessor macros
15165 (TYPE_VALUES_RAW): Define.
15166 (union tree_node): Update for above changes.
15167 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
15168 TS_TYPE_NON_COMMON.
15169 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
15170 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
15171 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
15172 * treestructu.def (TS_TYPE): Remove.
15173 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
15176 2011-05-11 Jakub Jelinek <jakub@redhat.com>
15179 * tree-ssa.c (reset_debug_uses): New function.
15180 * tree-flow.h (reset_debug_uses): New prototype.
15181 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
15182 * tree-loop-distribution.c (generate_loops_for_partition): Call
15183 reset_debug_uses on the stmts that will be removed. Keep around
15184 all debug stmts, don't count them as bits in partition bitmap.
15185 (generate_builtin): Don't count debug stmts or labels as bits in
15188 2011-05-11 Richard Guenther <rguenther@suse.de>
15190 * gimple.c (gimple_type_hash_1): Merge with ...
15191 (gimple_type_hash): ... this.
15192 (gtc_visit): Remove mode parameter and simplify accordingly.
15193 (gimple_types_compatible_p_1): Likewise.
15194 (gimple_types_compatible_p): Likewise.
15195 (iterative_hash_gimple_type): Likewise.
15197 (gimple_type_eq): Adjust.
15199 2011-05-11 Revital Eres <revital.eres@linaro.org>
15201 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
15202 enters the branch create an anti edge in the opposite direction
15203 to prevent the creation of reg-moves.
15204 * modulo-sched.c: Adjust comment to reflect the fact we are
15205 scheduling closing branch.
15206 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
15207 (stage_count): New field in struct partial_schedule.
15208 (calculate_stage_count): New function.
15209 (normalize_sched_times): Rename to reset_sched_times and handle
15210 incrementing the sched time of the nodes by a constant value
15211 passed as parameter.
15212 (duplicate_insns_of_cycles): Skip closing branch.
15213 (sms_schedule_by_order): Schedule closing branch.
15214 (ps_insn_find_column): Handle closing branch.
15215 (sms_schedule): Call reset_sched_times and adjust the code to
15216 support scheduling of the closing branch.
15217 (ps_insert_empty_row): Update calls to normalize_sched_times
15218 and rotate_partial_schedule functions.
15220 2011-05-11 Richard Guenther <rguenther@suse.de>
15222 PR middle-end/48953
15223 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
15225 2011-05-11 Joseph Myers <joseph@codesourcery.com>
15227 * opts.c (finish_options): Move warning settings from process_options.
15228 * toplev.c (process_options): Move warning settings to finish_options.
15230 2011-05-11 Richard Guenther <rguenther@suse.de>
15232 PR tree-optimization/18041
15233 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
15234 (simplify_bitwise_binary): ... this. Handle operand conversions
15235 by applying them to the result instead.
15236 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
15238 2011-05-11 Richard Guenther <rguenther@suse.de>
15240 * gimple.c (gimple_canonical_types_compatible_p): Split out
15241 from gimple_types_compatible_p and friends. Do not recurse
15242 to pointed-to types.
15243 (gimple_canonical_type_eq): Use it.
15244 (iterative_hash_canonical_type): Split out from
15245 iterative_hash_gimple_type and friends. Do not recurse
15246 to pointed-to types.
15247 (gimple_canonical_type_hash): Use it, allocate the hash here.
15249 2011-05-11 Revital Eres <revital.eres@linaro.org>
15251 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
15252 recognizing doloop.
15254 2011-05-11 Revital Eres <revital.eres@linaro.org>
15256 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
15257 instead of PREV_INSN.
15259 2011-05-11 Revital Eres <revital.eres@linaro.org>
15261 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
15262 * loop-doloop.c (doloop_condition_get): Likewise.
15263 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
15265 * config/arm/arm.md (*addsi3_compare0): Remove "*".
15267 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
15269 * tree.def (CASE_LABEL_EXPR): Add an operand.
15270 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
15272 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15274 * c-decl.c (c_override_global_bindings_to_false): Remove.
15275 (global_bindings_p): Don't check
15276 c_override_global_bindings_to_false.
15277 * c-tree.h (c_override_global_bindings_to_false): Remove.
15278 * c-typeck.c (composite_type): Don't set
15279 c_override_global_bindings_to_false.
15281 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
15283 PR target/48857, 48495
15284 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
15286 (VSX_MOVE_MODE): Ditto.
15287 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
15288 VSX vector types. Add V2DImode.
15289 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
15290 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
15291 (MODES_TIEABLE_P): Ditto.
15293 * config/rs6000/rs6000.c (rs6000_emit_move): Use
15294 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
15296 (init_cumulative_args): Ditto.
15297 (rs6000_function_arg_boundary): Ditto.
15298 (rs6000_function_arg_advance_1): Ditto.
15299 (rs6000_function_arg): Ditto.
15300 (rs6000_function_ok_for_sibcall): Ditto.
15301 (emit_frame_save): Ditto.
15302 (rs6000_function_value): Ditto.
15303 (rs6000_libcall_value): Ditto.
15305 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15307 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15308 i386/darwin-lib.h to $libgcc_tm_file.
15309 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
15311 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15313 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
15315 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15317 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
15318 * config/rs6000/rs6000-tables.opt: New file (generated).
15319 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
15320 rs6000/rs6000-tables.opt to extra_options.
15321 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
15322 * config/rs6000/rs6000.c (rs6000_select): Remove.
15323 (processor_target_table): Move contents to rs6000-cpus.def.
15324 (darwin_rs6000_override_options): Check
15325 global_options_set.x_rs6000_cpu_index instead of
15326 rs6000_select[1].string.
15327 (rs6000_option_override_internal): Likewise.
15328 (rs6000_handle_option): Don't assert that global structures are in
15329 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
15330 (rs6000_default_cpu): New variable.
15331 (rs6000_file_start): Set it instead of local default_cpu. Check
15332 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
15333 global_options_set.x_rs6000_tune_index instead of rs6000_select.
15334 (rs6000_darwin_file_start): Check rs6000_default_cpu and
15335 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
15336 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
15337 rs6000_select): Remove.
15338 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
15340 (mcpu=, mtune=): Use Var, Init, Enum and Save.
15341 * config/rs6000/t-rs6000
15342 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
15343 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
15344 global_options_set.x_rs6000_cpu_index instead of
15345 rs6000_select[1].string.
15346 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
15347 global_options_set.x_rs6000_cpu_index instead of
15348 rs6000_select[1].string.
15350 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15352 * config.gcc (libgcc_tm_file): Define instead of including files
15353 from ../../libgcc/config/ in tm_file.
15354 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
15355 * configure: Regenerate.
15356 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
15357 libgcc_tm.h, cs-libgcc_tm.h): New.
15358 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
15359 (clean): Remove libgcc_tm.h.
15360 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
15361 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
15362 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
15364 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
15367 * config/avr/avr.c (avr_ret_register): Return unsigned int
15369 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
15370 it to avr_libcall_value.
15371 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
15373 (avr_expand_binop_builtin): Ditto.
15374 (avr_expand_unop_builtin): Ditto.
15376 2011-05-10 DJ Delorie <dj@redhat.com>
15378 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
15379 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
15380 * config/rx/rx.c (rx_align_for_label): Add label and
15381 uses_threshold parameters. Do not align when the label is not
15383 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
15385 2011-05-10 Richard Guenther <rguenther@suse.de>
15387 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
15388 a series of conversions and apply foldings similar to what
15390 (tree_ssa_forward_propagate_single_use_vars): Call it.
15392 2011-05-10 Jakub Jelinek <jakub@redhat.com>
15394 PR tree-optimization/48611
15395 PR tree-optimization/48794
15396 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
15397 referenced from RESX or EH_DISPATCH arguments.
15400 * dfp.c (decimal_to_decnumber): Handle conversion from
15401 dconst{1,2,m1,half}.
15403 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15405 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
15406 for !flag_prefer_avx128.
15407 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
15409 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15411 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
15412 (fold_ternary_loc): Use expr_location_or.
15414 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
15417 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
15418 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
15419 Pmode and mem_mode is not VOIDmode.
15421 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
15423 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
15424 TYPE_QUAL_RESTRICT): Convert to enum.
15426 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15428 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
15429 (const_pow2_1_to_8_operand): Ditto.
15430 (const_pow2_1_to_128_operand): Ditto.
15431 (const_pow2_1_to_32768_operand): Ditto.
15432 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
15433 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
15434 in insn constraint to check integer value of operand 3.
15435 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
15437 (PINSR_MODE): New mode iterator.
15438 (sse2p4_1): New mode attribute.
15439 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
15440 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
15441 iterator. Use const_int_operand instead of
15442 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
15443 exact_log2 in insn constraint to check integer value of operand 3.
15445 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15447 * config/i386/sse.md (blendbits): Remove mode attribute.
15448 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
15449 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
15450 Check integer value of operand 3 in insn constraint.
15452 2011-05-09 Richard Guenther <rguenther@suse.de>
15454 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
15456 (lto_symtab_merge): Likewise. Do not register types here.
15457 (lto_symtab_merge_decls_2): Likewise.
15458 (lto_symtab_merge_decls_1): Likewise.
15459 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
15460 * gimple.c (enum gtc_mode): Declare.
15461 (gimple_types_compatible_p): Make static.
15463 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15465 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
15466 temporary register to match Pmode.
15468 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15470 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
15471 and *vec_concatv4si_1_avx.
15473 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15475 PR rtl-optimization/48927
15476 * ira-conflicts.c (commutative_constraint_p): Use
15477 recog_data.alternative_enabled_p to disable alternatives where
15478 "enabled" attribute is false.
15479 (get_dup_num): Ditto.
15480 * ira-lives.c (single_reg_class): Ditto.
15481 (ira_implicitly_set_insn_hard_regs): Ditto.
15483 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15485 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
15486 (dataflow_set_preserve_mem_locs): Likewise.
15488 2011-05-09 Philipp Thomas <pth@suse.de>
15490 * config/mep/mep.c (mep_validate_vliw): Syntax description
15491 should not be translated.
15493 2011-05-09 Joseph Myers <joseph@codesourcery.com>
15495 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
15496 * config/mips/mips-tables.opt: New file (generated).
15497 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
15498 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
15499 MIPS_ARCH_OPTION_NATIVE): Define.
15500 * config/mips/mips.c (mips_cpu_info_table): Move contents to
15502 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
15503 mips_parse_cpu): Remove.
15504 (mips_cpu_info_from_opt, mips_default_arch): New.
15505 (mips_handle_option): Don't assert that global structures are in
15506 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
15507 (mips_option_override): Use new variables and functions to set
15508 state of these options. Use strcmp to check for individual CPU names.
15509 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
15511 * config/mips/mips.opt (march=): Use ToLower and Enum.
15512 (mips): Use ToLower, Enum and Var.
15513 (mtune=): Use ToLower and Enum.
15514 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
15516 2011-05-08 Jan Hubicka <jh@suse.cz>
15518 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
15519 Arrange type pairs to be UID ordered.
15520 (gimple_lookup_type_leader): Make inline.
15522 2011-05-09 Nick Clifton <nickc@redhat.com>
15525 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
15529 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
15532 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
15534 * combine.c (simplify_comparison): Abstract out parts into...
15535 (simplify_compare_const): ... new function.
15536 (try_combine): Generalize parallel arithmetic/compare combining
15537 to call simplify_compare_const() and CANONICALIZE_COMPARE().
15539 2011-05-08 Jan Hubicka <jh@suse.cz>
15541 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
15542 (cgraph_create_virtual_clone): Call hooks once virtual clone
15544 * cgraph.h (cgraph_clone_node): Update prototype.
15545 * ipa-cp.c (ipcp_estimate_growth): Use
15546 estimate_ipcp_clone_size_and_time.
15547 * ipa-inline-transform.c (clone_inlined_nodes): Update.
15548 * lto-cgraph.c (input_node): Update.
15549 * ipa-inline.c (recursive_inlining): Update.
15550 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
15551 (evaluate_conditions_for_known_args): Break out from ...
15552 (evaluate_conditions_for_edge): ... here.
15553 (evaluate_conditions_for_ipcp_clone): New function.
15554 (inline_node_duplication_hook): Update clone summary based
15556 (estimate_callee_size_and_time): Rename to ...
15557 (estimate_node_size_and_time): take NODE instead of EDGE;
15558 take POSSIBLE_TRUTHS as argument.
15559 (estimate_callee_size_and_time): Update.
15560 (estimate_ipcp_clone_size_and_time): New function.
15561 (do_estimate_edge_time): Update.
15563 2011-05-08 Richard Guenther <rguenther@suse.de>
15565 PR middle-end/48908
15566 PR middle-end/48905
15567 * expmed.c (expand_shift_1): Compute adjusted constant shift
15570 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15572 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
15574 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15576 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
15578 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
15580 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
15582 2011-05-07 Jan Hubicka <jh@suse.cz>
15584 * ipa-inline-transform.c (inline_call): Account when program size
15586 * ipa-inline.c (relative_time_benefit): New function.
15587 (edge_badness): Reorganize to be power 2 based; fix thinko when
15588 computing badness for negative growth; update comments to match
15589 reality; better dumps.
15591 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
15593 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
15594 type to bool and adjust comment.
15595 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
15596 (fold_mathfn_compare): Remove calls to global_bindings_p.
15597 (fold_inf_compare): Likewise.
15598 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
15599 * c-tree.h (global_bindings_p): Adjust prototype.
15600 * c-decl.c (global_bindings_p): Return bool and simplify.
15602 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
15604 PR tree-optimization/48837
15605 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
15606 when accumulator transformation is performed.
15608 2011-05-06 Jan Hubicka <jh@suse.cz>
15610 * i386.h (ix86_tune_indices): Add
15611 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
15612 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
15613 * i386.c (initial_ix86_tune_features): Add
15614 X86_SOFTARE_PREFETCHING_BENEFICIAL.
15615 (software_prefetching_beneficial_p): Remove predicate.
15616 (ix86_option_override_internal): Use new macro.
15618 2011-05-06 Jan Hubicka <jh@suse.cz>
15620 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
15622 2011-05-06 Jan Hubicka <jh@suse.cz>
15624 * cgraph.c (cgraph_add_thunk): Create real function node instead
15625 of alias node; finalize it and mark needed/reachale; arrange visibility
15626 to be right and add it into the corresponding same comdat group list.
15627 (dump_cgraph_node): Dump thunks.
15628 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
15629 cgraph_function_with_gimple_body_p,
15630 cgraph_first_function_with_gimple_body,
15631 cgraph_next_function_with_gimple_body): New functions.
15632 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
15634 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
15635 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15636 * cgraphunit.c (cgraph_finalize_function): Only look into possible
15637 devirtualization when optimizing.
15638 (verify_cgraph_node): Verify thunks.
15639 (cgraph_analyze_function): Analyze thunks.
15640 (cgraph_mark_functions_to_output): Output thunks only in combination
15641 with function they are assigned to.
15642 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
15643 alias into normal node.
15644 (assemble_thunks): New functoin.
15645 (cgraph_expand_function): Use it.
15646 * lto-cgraph.c (lto_output_node): Stream thunks.
15647 (input_overwrite_node): Stream in thunks.
15648 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
15649 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
15650 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
15651 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
15652 (inline_analyze_function): Do not care about thunk jump functions.
15653 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
15654 * ipa-prop.c (ipa_prop_write_jump_functions): Use
15655 cgraph_function_with_gimple_body_p.
15656 * passes.c (do_per_function_toporder): Use
15657 cgraph_function_with_gimple_body_p.
15658 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15659 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
15660 (function_called_by_processed_nodes_p): Likewise.
15662 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15664 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
15665 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
15667 (mabi=): Replace with separate entries for mabi=altivec,
15668 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
15669 mabi=ieeelongdouble and mabi=ibmlongdouble.
15670 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
15671 check for -mabi=spe without SPE ABI support here.
15672 (rs6000_handle_option): Replace OPT_mabi_ handling with
15673 OPT_mabi_altivec and OPT_mabi_spe handling.
15675 2011-05-06 Cary Coutant <ccoutant@google.com>
15677 * dwarf2out.c (contains_subprogram_definition): New function.
15678 (should_move_die_to_comdat): Call it.
15680 2011-05-06 Jeff Law <law@redhat.com>
15682 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
15683 remove_ctrl_stmt_and_useless_edges.
15684 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
15685 (fixup_template_block, thread_single_edge): Likewise.
15686 (mark_threaded_blocks): Use THREAD_TARGET.
15688 2011-05-06 Alan Modra <amodra@gmail.com>
15691 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15692 const0_rtx as the arg to the dummy __tls_get_addr libcall.
15694 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15696 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
15697 constraint modifier to "r".
15699 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15701 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
15702 fall through for OPT_mcmodel_.
15704 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15706 * config/s390/s390.c (s390_asm_trampoline_template): Comment
15708 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
15710 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15713 * config/arm/arm.opt (marm): Document it.
15714 (mthumb): Reject negative variant.
15716 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15719 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15720 Fix typo in "ccvt" variable name.
15722 2011-05-06 Tristan Gingold <gingold@adacore.com>
15725 * config/vms/vms-ar.c (main): Remove cwd variable.
15727 2011-05-06 Jakub Jelinek <jakub@redhat.com>
15730 * var-tracking.c (prepare_call_arguments): Move else before #endif.
15732 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
15734 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
15735 * gimplify.c (gimplify_switch_expr): Likewise.
15736 * omp-low.c (expand_omp_sections): Likewise.
15737 * tree-eh.c (lower_try_finally_switch): Likewise.
15738 (lower_eh_dispatch): Likewise.
15739 * tree.h (build_case_label): Declare.
15740 * tree.c (build_case_label): Define.
15742 2011-05-05 Jason Merrill <jason@redhat.com>
15745 * tree-inline.c (copy_tree_r): Use copy_statement_list.
15746 (copy_statement_list): Don't recurse.
15747 * stor-layout.c (copy_self_referential_tree_r): Don't allow
15750 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15752 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
15753 through from -mfpu= handling.
15754 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
15756 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
15758 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
15761 2011-05-05 Steve Ellcey <sje@cup.hp.com>
15763 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
15765 (hppa[12]*-*-hpux11*): Ditto.
15766 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
15767 * config/ia64/hpux-unix2003.h: New.
15768 * config/pa/pa-hpux1131.opt: New.
15769 * config/pa/pa-hpux1131.h: New.
15770 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
15771 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
15772 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
15774 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15777 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
15778 instead of mode as 3rd argument to recursive call.
15779 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
15780 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
15782 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
15783 don't give up if mode is Pmode and mem_mode is not VOIDmode.
15784 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
15785 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
15787 2011-05-05 Julian Brown <julian@codesourcery.com>
15789 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
15790 parenthesis in D-register case.
15792 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15794 * opt-functions.awk (var_type_struct): Handle Enum options.
15795 * optc-gen.awk: Don't check range of variables of character type.
15796 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
15797 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
15798 rs6000_sdata_name, rs6000_explicit_options): Remove.
15799 (rs6000_option_override_internal): Check for -malign-power here.
15800 Use global_options_set instead of rs6000_explicit_options.
15801 (rs6000_parse_fpu_option): Remove.
15802 (rs6000_handle_option): Access variables via opts and opts_set
15803 pointers. Use error_at and warning_at. Add fall-through
15804 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
15805 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
15806 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
15807 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
15808 here. Don't use rs6000_parse_fpu_option.
15809 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
15810 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
15811 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
15812 (mrecip=): Use Var.
15813 (mspe): Use Var and Save.
15814 (mtraceback=): Use Enum and Var.
15815 (rs6000_traceback_type): New Enum and EnumValue entries.
15816 (mfloat-gprs=): Use Enum, Var and Save.
15817 (rs6000_float_gprs): New Enum and EnumValue entries.
15818 (mlong-double-): use Var and Save.
15819 (msched-costly-dep=, minsert-sched-nops=): Use Var.
15820 (malign-): Use Enum and Var.
15821 (rs6000_alignment_flags): New Enum and EnumValue entries.
15823 (fpu_type_t): New Enum and EnumValue entries.
15824 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15825 global_options_set instead of rs6000_explicit_options.
15826 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15827 global_options_set instead of rs6000_explicit_options.
15828 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15829 global_options_set instead of rs6000_explicit_options.
15830 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15831 global_options_set instead of rs6000_explicit_options.
15832 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
15833 global_options_set instead of rs6000_explicit_options.
15834 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15835 global_options_set instead of rs6000_explicit_options.
15836 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
15838 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15839 global_options_set instead of rs6000_explicit_options.
15840 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
15841 (rs6000_cmodel): New Enum and EnumValue entries.
15842 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15843 global_options_set instead of rs6000_explicit_options.
15844 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
15845 (mtls-size=): Use Enum and Var.
15846 (rs6000_tls_size): New Enum and EnumValue entries.
15848 2011-05-05 Michael Matz <matz@suse.de>
15850 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
15851 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
15852 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
15853 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
15854 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
15855 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
15856 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
15857 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
15858 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
15859 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
15860 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
15861 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
15862 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
15863 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
15864 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
15865 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
15867 2011-05-05 Richard Guenther <rguenther@suse.de>
15869 * expmed.c (expand_variable_shift): Rename to ...
15870 (expand_shift_1): ... this. Take an expanded shift amount.
15871 For rotates recurse directly not building trees for the shift amount.
15872 (expand_variable_shift): Wrap around expand_shift_1.
15873 (expand_shift): Adjust.
15875 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15877 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
15879 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
15881 * tree.h (get_pending_sizes): Remove prototype.
15882 (put_pending_size): Likewise.
15883 (put_pending_sizes): Likewise.
15884 * stor-layout.c (pending_sizes): Delete.
15885 (get_pending_sizes): Likewise.
15886 (put_pending_size): Likewise.
15887 (put_pending_sizes): Likewise.
15888 (variable_size): Do not call put_pending_size and tidy up.
15889 * function.h (struct function): Remove dont_save_pending_sizes_p.
15890 * lto-streamer-in.c (input_function): Do not stream it.
15891 * lto-streamer-out.c (output_function): Likewise.
15892 * tree-inline.c (initialize_cfun): Do not copy it.
15893 * c-decl.c (store_parm_decls): Do not set it.
15894 * omp-low.c (create_task_copyfn): Likewise.
15895 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15897 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
15899 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
15901 (*movdf_internal): Ditto.
15902 (*movdf_internal_nointeger): Ditto.
15903 (*movsf_internal): Ditto.
15905 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15907 * c-decl.c (finish_decl): Don't call get_pending_sizes.
15908 (grokparm): Add parameter expr. Pass it to grokdeclarator.
15909 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
15910 (c_variable_size): Remove.
15911 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
15912 call put_pending_sizes.
15913 (get_parm_info): Add parameter expr. Use it to set
15914 arg_info->pending_sizes.
15915 (store_parm_decls): Use arg_info->pending_sizes instead or calling
15917 * c-parser.c (c_parser_parms_declarator): Update call to
15918 c_parser_parms_list_declarator.
15919 (c_parser_parms_list_declarator): Take parameter expr. Update
15920 call to push_parm_decl. Update recursive call. Don't call
15921 get_pending_sizes. Update calls to get_parm_info.
15922 (c_parser_objc_method_definition): Update calls to
15923 c_parser_objc_method_decl and objc_start_method_definition.
15924 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
15925 (c_parser_objc_method_decl): Add parameter expr. Update call to
15927 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
15928 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
15929 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
15931 2011-05-05 Michael Hope <michael.hope@linaro.org>
15934 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
15935 __ARM_EABI__ hosts.
15937 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15939 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15940 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
15941 (spu_output_mi_thunk): New function.
15943 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15945 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
15946 targetm.asm_out.print_operand.
15947 * config/sol2.c: Include target.h.
15949 2011-05-04 Jan Hubicka <jh@suse.cz>
15951 * ipa-inline.c (reset_edge_caches): New function.
15952 (update_caller_keys): Add check_inlinablity_for; do not
15953 reset edge caches; remove now unnecesary loop.
15954 (update_callee_keys): Add comments; reset node_growth_cache of callee.
15955 (update_all_callee_keys): Likewise.
15956 (inline_small_functions): Sanity check cache; update code
15959 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
15961 PR rtl-optimization/47612
15962 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
15963 as the last insn of the sequence to be moved.
15965 2011-05-04 Tobias Burnus <burnus@net-b.de>
15968 * doc/invoke.texi (Ofast): Document that it
15969 enables Fortran's -fno-protect-parens.
15971 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15973 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
15975 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
15977 * stor-layout.c (variable_size): Do not issue errors.
15979 2011-05-04 Richard Guenther <rguenther@suse.de>
15981 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
15982 for array-ref indices.
15983 (tree_coverage_counter_addr): Likewise.
15984 (build_fn_info_type): Use size_int for index types.
15985 (build_gcov_info): Likewise.
15987 2011-05-04 Richard Guenther <rguenther@suse.de>
15989 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
15991 * c-typeck.c (really_start_incremental_init): Use bitsize_int
15992 for constructor indices.
15993 (push_init_level): Likewise.
15995 2011-05-04 Richard Guenther <rguenther@suse.de>
15997 * explow.c (promote_mode): Move variable declarations before code.
15999 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
16001 * tree.h (build_function_type_array): Declare.
16002 (build_varargs_function_type_array): Declare.
16003 (build_function_type_vec, build_varargs_function_type_vec): Define.
16004 * tree.c (build_function_type_array_1): New function.
16005 (build_function_type_array): New function.
16006 (build_varargs_function_type_array): New function.
16008 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
16010 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
16011 before setting STMT_VINFO_TYPE.
16013 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16015 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
16016 instead of spu_pass_by_reference.
16018 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16020 * calls.c (emit_library_call_value_1): Invoke
16021 promote_function_mode hook on libcall arguments.
16022 * explow.c (promote_function_mode, promote_mode): Handle TYPE
16023 argument being NULL.
16024 * targhooks.c (default_promote_function_mode): Lisewise.
16025 * config/s390/s390.c (s390_promote_function_mode): Likewise.
16026 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
16028 * doc/tm.texi: Document that TYPE argument might be NULL.
16030 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16032 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
16034 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16037 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
16039 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16041 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
16042 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
16044 * mips-tfile.c: ... here.
16045 Don't include coretypes.h, tm.h, filenames.h.
16046 (saber_stop): Remove definition and all calls.
16047 [__SABER__]: Remove.
16048 (__LINE__): Remove default.
16049 (Size_t, Ptrdiff_t): Remove definitions.
16050 Replace by size_t, ptrdiff_t.
16051 [!MIPS_DEBUGGING_INFO]: Remove.
16052 (SHASH_SIZE, THASH_SIZE): Remove defaults.
16053 (progname): Add const.
16055 Replace all uses by static.
16056 (ALIGN_SYMTABLE_OFFSET): Remove default.
16057 * mips-tdump.c: Don't include coretypes.h, tm.h.
16058 Remove !MIPS_IS_STAB guard.
16059 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
16060 $(TM_H), filenames.h dependencies.
16061 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
16063 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16066 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
16067 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
16069 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16072 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
16073 account and save/restore RETS.
16074 (PROFILE_BEFORE_PROLOGUE): Define.
16075 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
16076 the push insn to use predecrement.
16078 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16081 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
16083 2011-05-04 Nick Clifton <nickc@redhat.com>
16085 * config/mn10300/mn10300.c: Include cfgloop.h.
16087 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
16088 Lcc or a FLcc insn into the instruction stream.
16089 (mn10300_block_contains_call): New function. Returns true if the
16090 given basic block contains a CALL insn.
16091 (mn10300_loop_contains_call_insn): New function. Returns true if
16092 the given loop contains a CALL insn.
16093 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
16094 to use the SETLB and Lcc or FLcc insns.
16095 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
16096 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
16097 * config/mn10300/mn10300.opt (msetlb): New option. Used to
16098 disable the SETLB optimization.
16099 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
16100 __SETLB__ or __NO_SETLB__.
16101 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
16102 (movsf_internal): Handle MDR register.
16103 (cmpsi): Make visible.
16104 (setlb): New pattern.
16105 (Lcc): New pattern.
16106 (FLcc): New pattern.
16108 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16111 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
16112 for reg<->xmm moves.
16113 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
16114 (vec_concatv2di_rex64_sse): Ditto.
16115 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
16116 (*vec_extractv2di_1_rex64): Ditto.
16119 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16121 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16123 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
16125 2011-05-04 Richard Guenther <rguenther@suse.de>
16127 * tree.h (int_const_binop): Remove notrunc argument.
16128 * fold-const.c (int_const_binop): Remove notrunc argument. Always
16129 create integer constants that are properly truncated.
16130 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
16131 (const_binop): Remove zero notrunc argument to int_const_binop.
16132 (size_binop_loc): Likewise.
16133 (fold_div_compare): Likewise.
16134 (maybe_canonicalize_comparison_1): Likewise.
16135 (fold_comparison): Likewise.
16136 (fold_binary_loc): Likewise.
16137 (multiple_of_p): Likewise.
16138 * expr.c (store_constructor): Likewise.
16139 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
16140 (maybe_fold_stmt_addition): Likewise.
16141 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
16142 * stor-layout.c (layout_type): Likewise.
16143 * tree-data-ref.c (tree_fold_divides_p): Likewise.
16144 * tree-sra.c (build_ref_for_offset): Likewise.
16145 (build_user_friendly_ref_for_offset): Likewise.
16146 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
16147 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
16148 * tree-ssa-loop-niter.c (inverse): Likewise.
16149 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
16150 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
16151 * tree-switch-conversion.c (check_range): Likewise.
16152 (build_constructors): Likewise.
16153 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
16154 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
16155 (extract_range_from_assert): Likewise.
16156 (vrp_int_const_binop): Likewise.
16157 (extract_range_from_binary_expr): Likewise.
16158 (extract_range_from_unary_expr): Likewise.
16159 (check_array_ref): Likewise.
16160 (find_case_label_range): Likewise.
16161 (simplify_div_or_mod_using_ranges): Likewise.
16162 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
16163 comparing case labels for merging.
16165 2011-05-03 Mark Wielaard <mjw@redhat.com>
16167 * dwarf2out.c (debug_str_hash_forced): Removed.
16168 (gen_label_for_indirect_string): Removed.
16169 (get_debug_string_label): Removed.
16170 (AT_string_form): Generate label directly.
16171 (output_indirect_string): Test indirect_string_node for
16172 DW_FORM_strp instead of checking label and refcount.
16173 (prune_indirect_string): Removed.
16174 (prune_unused_types): Don't check debug_str_hash_forced or
16175 call prune_indirect_string.
16177 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16180 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
16182 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16186 * combine.c (try_combine): Skip debug insns at m_split tests.
16188 2011-04-26 Mark Wielaard <mjw@redhat.com>
16191 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
16192 when info_section_emitted.
16194 2011-05-03 Joseph Myers <joseph@codesourcery.com>
16196 * config/mips/mips-opts.h: New.
16197 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
16199 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
16200 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
16201 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
16203 * config/mips/mips.h (enum mips_code_readable_setting): Move to
16205 (mips_abi, mips_code_readable): Don't declare.
16206 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
16207 (mabi=): Use Enum and Var.
16208 (mips_abi): New Enum and EnumValue entries.
16209 (mcode-readable=): Use Enum and Var.
16210 (mips_code_readable_setting): New Enum and EnumValue entries.
16211 (mr10k-cache-barrier=): Use Enum and Var.
16212 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
16214 2011-05-03 Jan Hubicka <jh@suse.cz>
16216 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
16217 replace hash by pointer map.
16218 (cgraph_node_set_element_def, cgraph_node_set_element,
16219 const_cgraph_node_set_element, varpool_node_set_element_def,
16220 varpool_node_set_element, const_varpool_node_set_element): Remove.
16221 (free_cgraph_node_set, free_varpool_node_set): New function.
16222 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
16223 * tree-emutls.c: Free varpool node set.
16224 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
16225 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
16226 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
16227 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
16228 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
16229 Move here from ipa.c; implement using pointer_map
16230 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
16231 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
16232 debug_cgraph_node_set, varpool_node_set_new,
16233 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
16234 dump_varpool_node_set, debug_varpool_node_set):
16235 Move to ipa-uitls.c.
16236 * passes.c (ipa_write_summaries): Update.
16238 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16240 From Mike Frysinger:
16241 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
16242 bf542/bf544/bf547/bf548/bf549.
16244 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
16246 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
16248 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16250 From Bernd Schmidt:
16251 * config/bfin/bfin.md (MOVCC): New mode_macro.
16252 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
16253 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
16254 comments from generated assembly.
16256 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16259 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
16260 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
16261 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
16262 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
16263 * config/bfin/lib1funcs.asm (___muldi3): New function.
16265 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16267 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
16268 build_function_type_list instead of build_function_type.
16269 Rearrange initialization of `args' to do so.
16271 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16273 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
16274 instead of build_function_type.
16276 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16278 * config/rs6000/rs6000.c (spe_init_builtins): Call
16279 build_function_type_list instead of build_function_type.
16280 (paired_init_builtins, altivec_init_builtins): Likewise.
16281 (builtin_function_type): Likewise.
16283 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16285 * config/sh/sh.c (sh_media_init_builtins): Call
16286 build_function_type_list instead of build_function_type.
16288 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16290 * config/sparc/sparc.c (sparc_file_end): Call
16291 build_function_type_list instead of build_function_type.
16293 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16295 * config/alpha/alpha.c (alpha_init_builtins): Call
16296 build_function_type_list instead of build_function_type.
16298 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16300 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
16301 build_function_type_list instead of build_function_type.
16303 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16305 * config/iq2000/i2000.c (iq2000_init_builtins): Call
16306 build_function_type_list instead of build_function_type.
16307 Delete `endlink' variable.
16309 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16311 * config/avr/avr.c (avr_init_builtins): Call
16312 build_function_type_list instead of build_function_type.
16314 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16316 * config/picochip/picochip.c (picochip_init_builtins): Call
16317 build_function_type_list instead of build_function_type.
16318 Delete `endlink' variable.
16320 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16322 * config/bfin/bfin.c (bfin_init_builtins): Call
16323 build_function_type_list instead of build_function_type.
16325 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16328 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
16329 that's not CONST_INT. Seemingly redundant check is due to PR39768.
16331 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16334 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
16335 libbffastfp overrides libgcc when -mfast-fp.
16337 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16339 Originally from Bernd Schmidt
16340 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
16341 * config/bfin/bfin.c (override_options): Test it and error if
16344 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16346 Originally From Bernd Schmidt
16347 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
16350 2011-05-03 Jeff Law <law@redhat.com>
16352 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
16353 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
16354 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
16355 than accessing AUX field directly. Free the AUX field before
16357 (thread_block, thread_through_loop_header): Likewise.
16358 (thread_single_edge, mark_threaded_blocks): Likewise.
16359 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
16360 (register_jump_thread): Do not attempt to thread to a NULL edge.
16362 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
16364 * function.c (init_function_start): Call decide_function_section.
16365 * varasm.c (decide_function_section): New function.
16366 (assemble_start_function): When not using
16367 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
16368 or first_function_block_is_cold.
16369 * rtl.h (decide_function_section): Declare.
16371 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
16372 Jakub Jelinek <jakub@redhat.com>
16375 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
16376 only succeed if req_mode is the same as set_mode.
16378 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
16380 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
16381 * genemit.c (gen_exp): Handle RETURN.
16382 * emit-rtl.c (verify_rtx_sharing): Likewise.
16383 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
16384 * rtl.c (copy_rtx): RETURN is shared.
16385 * rtl.h (enum global_rtl_index): Add GR_RETURN.
16387 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
16388 * config/s390/s390.c (s390_emit_epilogue): Likewise.
16389 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
16390 * config/cris/cris.c (cris_expand_return): Likewise.
16391 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
16392 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
16393 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
16394 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
16395 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
16397 * config/v850/v850.c (expand_epilogue): Likewise.
16398 * config/bfin/bfin.c (bfin_expand_call): Likewise.
16399 * config/arm/arm.md (epilogue): Likewise.
16400 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
16401 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
16402 variable to ret_reg.
16404 2011-05-03 Richard Guenther <rguenther@suse.de>
16407 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
16408 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
16409 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
16411 2011-05-03 Richard Guenther <rguenther@suse.de>
16413 * c-decl.c (grokdeclarator): Instead of looking at
16414 TREE_OVERFLOW check if the constant fits in the index type.
16416 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16418 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
16419 (vec_store_lanes<mode><mode>): Likewise.
16421 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16423 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
16424 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
16425 convert_optab_index values.
16426 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
16427 * genopinit.c (optabs): Initialize the new optabs.
16428 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
16429 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
16430 (expand_STORE_LANES): New functions.
16431 * tree.h (build_array_type_nelts): Declare.
16432 * tree.c (build_array_type_nelts): New function.
16433 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
16434 (vect_model_load_cost): Likewise.
16435 (vect_store_lanes_supported, vect_load_lanes_supported)
16436 (vect_record_strided_load_vectors): Declare.
16437 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
16438 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
16439 (vect_transform_strided_load): Split out statement recording into...
16440 (vect_record_strided_load_vectors): ...this new function.
16441 * tree-vect-stmts.c (create_vector_array, read_vector_array)
16442 (write_vector_array, create_array_ref): New functions.
16443 (vect_model_store_cost): Add store_lanes_p argument.
16444 (vect_model_load_cost): Add load_lanes_p argument.
16445 (vectorizable_store): Try to use store-lanes functions for
16446 interleaved stores.
16447 (vectorizable_load): Likewise load-lanes and loads.
16448 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
16449 to vect_model_store_cost.
16450 (vect_build_slp_tree): Likewise vect_model_load_cost.
16452 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16454 * hooks.h (hook_bool_mode_uhwi_false): Declare.
16455 * hooks.c (hook_bool_mode_uhwi_false): New function.
16456 * target.def (array_mode_supported_p): New hook.
16457 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
16458 * doc/tm.texi: Regenerate.
16459 * stor-layout.c (mode_for_array): New function.
16460 (layout_type): Use it.
16461 * config/arm/arm.c (arm_array_mode_supported_p): New function.
16462 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
16464 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
16467 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
16468 for -fstack-check if the size to allocate is negative.
16470 2011-05-02 Lawrence Crowl <crowl@google.com>
16472 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
16473 (timevar_cond_start): New for starting a timer only when it is not
16475 (timevar_cond_stop): New for stopping a timer when it was not already
16478 * timevar.c (timevar_stop): Enable start/stop timers to start again.
16479 (timevar_cond_start): New as above.
16480 (timevar_cond_stop): New as above.
16482 * timevar.def: Add start/stop timers for compiler phases,
16483 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
16484 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
16485 and TV_PHASE_FINALIZE.
16486 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
16487 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
16488 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
16489 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
16490 Make unused TV_OVERLOAD into a start/stop timer.
16492 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
16493 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
16494 to indicate that they are start/stop timers.
16496 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
16497 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
16498 Move initialization to do_compile.
16499 (do_compile): Add initialization from above.
16500 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
16502 * c-decl.c (c_write_global_declarations): Add start/stop of
16503 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
16505 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
16506 or TV_PARSE_INLINE, as appropriate.
16507 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
16508 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
16510 2011-05-02 Jason Merrill <jason@redhat.com>
16513 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
16515 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
16518 * c-decl.c (finish_decl): Only create a composite if the types are
16521 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16523 * config/fr30/fr30-protos.h (Mmode): Don't define.
16524 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
16525 definition where used.
16526 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
16527 define. Expand definitions where used.
16528 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
16529 Expand definitions where used.
16530 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
16531 rx_function_arg, rx_function_arg_advance,
16532 rx_function_arg_boundary): Expand definitions of those macros.
16533 * config/v850/v850-protos.h (Mmode): Don't define. Expand
16534 definition where used.
16536 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16538 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16540 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
16541 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
16542 with *movv2sf_internal_rex64_avx.
16543 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
16544 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
16545 Use %v prefix in insn mnemonic to handle TARGET_AVX.
16546 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
16547 "vex" in "prefix" attribute calculation.
16548 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
16550 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
16553 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
16554 inputs match the output.
16556 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
16559 * config/m68k/m68k.c (m68k_expand_prologue): Set
16560 current_function_static_stack_size.
16562 2011-05-02 Jan Hubicka <jh@suse.cz>
16564 * lto-streamer.c (lto_streamer_cache_insert_1,
16565 lto_streamer_cache_lookup, lto_streamer_cache_create,
16566 lto_streamer_cache_delete): Use pointer map instead of hashtable.
16567 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
16569 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16571 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
16572 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
16573 config/m68k/t-opts: New files.
16574 * config/m68k/m68k-tables.opt: New file (generated).
16575 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
16576 extra_options and m68k/t-opts to tmake_file.
16577 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
16578 (all_isas): Initialize using m68k-isas.def.
16579 (all_microarchs): Initialize using m68k-microarchs.def.
16580 (m68k_find_selection): Remove.
16581 (m68k_handle_option): Don't assert that global structures are in
16582 use. Use error_at. Access variables via opts pointer. Don't
16583 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
16584 directly for -m68020-40 and -m68020-60.
16585 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
16586 m68k_tune_entry here.
16587 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
16589 (m68k_library_id_string): Remove declaration.
16590 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
16591 (m68k_library_id_string): New Variable.
16592 (march=, mcpu=, mtune=): Use Enum and Var.
16594 2011-05-02 Richard Guenther <rguenther@suse.de>
16596 * varasm.c (output_constructor_regular_field): Compute zero-based
16597 index with double-ints. Make sure to ICE instead of producing
16599 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
16600 in asserts. Properly use a signed type.
16602 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16604 * config/i386/sse.md (V): New mode iterator.
16605 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
16607 (V_256): Rename from AVX256MODE.
16608 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
16609 condition to all users.
16611 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
16612 condition to all users.
16613 (VF_128): Make V4SF mode unconditional.
16614 (VF_256): Rename from AVX256MODEF2P.
16615 (VI4F_128): Rename from SSEMODE4S.
16616 (VI8F_128): Rename from SSEMODE2D.
16617 (VI4F_256): Rename from AVX256MODE8P.
16618 (VI8F_256): Rename from AVX256MODE4P.
16619 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
16620 (ssescalarmodesuffix): Remove SF and DF modes.
16621 (SSEMODE124): Remove.
16622 (SSEMODE1248): Ditto.
16623 (SSEMODEF2P): Ditto.
16624 (AVXMODEF2P): Ditto.
16625 (AVXMODEFDP): Ditto.
16626 (AVXMODEFSP): Ditto.
16627 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
16629 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
16631 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
16632 xop_pcmov_<mode>256. Use V mode iterator.
16634 Adjust RTX patterns globally for renamed mode attributes.
16636 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16638 * haifa-sched.c (sched_emit_insn): Emit insn before first
16639 non-scheduled insn. Inform back-end about new insn. Add
16640 new insn to scheduled_insns list.
16642 2011-05-02 Richard Guenther <rguenther@suse.de>
16644 PR tree-optimization/48822
16645 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
16646 (process_scc): Indicate which iteration we start.
16648 2011-05-02 Jan Hubicka <jh@suse.cz>
16650 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
16651 (lto_section_overrun): New.
16652 * lto-section-out.c (append_block): Rename to ...
16653 (lto_append_block): ... this one; export.
16654 (lto_output_1_stream): Move lto lto-streamer.h
16655 (lto_output_data_stream): Update.
16656 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
16657 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
16660 2011-05-02 Richard Guenther <rguenther@suse.de>
16662 * tree.c (tree_code_counts): New global array.
16663 (record_node_allocation_statistics): Count individual tree codes.
16664 (dump_tree_statistics): Dump individual code stats.
16666 2011-05-01 Jan Hubicka <jh@suse.cz>
16668 * ipa-inline.c (caller_growth_limits): Fix thinko when
16669 looking for largest stack frame.
16670 * ipa-inline.h (dump_inline_summary): Declare.
16671 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
16673 (dump_inline_summary): Export.
16674 (debug_inline_summary): Declare as DEBUG_FUNCTION.
16676 2011-05-01 Anatoly Sokolov <aesok@post.ru>
16678 * reginfo.c (memory_move_cost): Change rclass argument type form
16679 'enum reg_class' to reg_class_t.
16680 * reload.h (memory_move_cost): Update prototype.
16681 * postreload.c reload_cse_simplify_set): Change type dclass var to
16683 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
16685 (ira_allocate_and_set_costs): Change aclass argument type form
16686 'enum reg_class' to reg_class_t.
16687 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
16688 Change aclass argument type to reg_class_t.
16689 (update_conflict_hard_reg_costs): Change type aclass and pref vars
16691 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
16692 memory_move_cost call.
16694 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
16695 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
16696 Change type tmp var to reg_class_t.
16698 2011-04-30 Jan Hubicka <jh@suse.cz>
16700 * ipa-inline.c (can_inline_edge_p): Disregard limits when
16701 inlining into function with flatten attribute.
16702 (want_inline_small_function_p): Be more realistic about inlining
16703 cold calls where callee size grows.
16705 2011-04-30 Jan Hubicka <jh@suse.cz>
16707 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
16710 2011-04-30 Anatoly Sokolov <aesok@post.ru>
16712 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16713 PRINT_OPERAND_PUNCT_VALID_P): Remove.
16714 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
16715 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
16716 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16717 (print_operand): Rename to...
16718 (sparc_print_operand): ...this. Make static. Adjust
16719 sparc_print_operand function call.
16720 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
16723 2011-04-30 Jan Hubicka <jh@suse.cz>
16725 PR middle-end/48752
16726 * ipa-inline.c (early_inliner): Disable when doing late
16727 addition of function.
16729 2011-04-30 Jakub Jelinek <jakub@redhat.com>
16731 * dwarf2out.c (get_address_mode): New inline.
16732 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
16733 if not dwarf_strict emit
16734 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
16735 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
16736 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
16737 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
16738 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
16739 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
16740 mem_loc_descriptor callers.
16741 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
16742 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
16743 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
16744 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
16745 (base_types): New variable.
16746 (get_base_type_offset, calc_base_type_die_sizes,
16747 base_type_for_mode, mark_base_types, base_type_cmp,
16748 move_marked_base_types): New functions.
16749 (calc_die_sizes): Assert that die_offset is 0 or equal to
16751 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
16752 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
16753 callers. If not dwarf_strict, call mem_loc_descriptor even for
16754 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
16755 (gen_subprogram_die): Don't give up on call site parameters
16756 with non-integral or large integral modes. Adjust
16757 mem_loc_descriptor callers.
16758 (prune_unused_types): Call prune_unused_types_mark on base_types
16760 (resolve_addr): Call mark_base_types.
16761 (dwarf2out_finish): Call move_marked_base_types.
16763 PR tree-optimization/48809
16764 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
16766 (gen_inbound_check): Don't compute index_expr - range_min in utype
16767 again, instead reuse SSA_NAME initialized in build_arrays.
16768 Remove two useless gsi_for_stmt calls.
16770 2011-04-29 Jeff Law <law@redhat.com>
16772 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
16774 2011-04-29 Martin Jambor <mjambor@suse.cz>
16776 * cgraph.h (cgraph_postorder): Remove declaration.
16777 * ipa-utils.h (ipa_free_postorder_info): Declare.
16778 (ipa_reverse_postorder): Likewise.
16779 * cgraphunit.c: Include ipa-utils.h.
16780 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
16781 * ipa-inline.c: Include ipa-utils.h.
16782 (ipa_inline): Update call to ipa_reverse_postorder.
16783 * ipa-pure-const.c (propagate_pure_const): Update call to
16784 ipa_reduced_postorder and ipa_print_order. Call
16785 ipa_free_postorder_info to clean up.
16786 (propagate_nothrow): Likewise.
16787 * ipa-reference.c (propagate): Removed a useless call to
16788 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
16789 and ipa_print_order. Call ipa_free_postorder_info to clean up.
16790 * ipa.c: Include ipa-utils.h.
16791 (ipa_profile): Update call to ipa_reverse_postorder.
16792 (cgraph_postorder): Moved to...
16793 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
16794 (ipa_utils_print_order): Renamed to ipa_print_order.
16795 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
16797 (ipa_free_postorder_info): New function.
16798 * passes.c: Include ipa-utils.h.
16799 (do_per_function_toporder): Update call to ipa_reverse_postorder.
16800 (ipa_write_summaries): Likewise.
16801 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
16802 (cgraphunit.o): Likewise.
16804 (ipa-inline.o): Likewise.
16806 2011-04-29 Jan Hubicka <jh@suse.cz>
16808 * gcc.dg/tree-ssa/inline-10.c: New testcase.
16809 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
16810 * ipa-inline.h (clause_t): Turn into unsigned int.
16811 * ipa-inline-analysis.c (add_clause): Do more simplification.
16812 (and_predicates): Shortcut more cases.
16813 (predicates_equal_p): Move forward; check that clauses are properly
16815 (or_predicates): Shortcut more cases.
16816 (edge_execution_predicate): Rewrite as...
16817 (set_cond_stmt_execution_predicate): ... this function; handle
16818 __builtin_constant_p.
16819 (set_switch_stmt_execution_predicate): New .
16820 (compute_bb_predicates): New.
16821 (will_be_nonconstant_predicate): Update TODO.
16822 (estimate_function_body_sizes): Use compute_bb_predicates
16823 and free them later, always try to estimate if stmt is constant.
16824 (estimate_time_after_inlining, estimate_size_after_inlining):
16825 Gracefully handle optimized out edges.
16826 (read_predicate): Fix off by one error.
16828 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
16830 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
16832 2011-04-27 Xinliang David Li <davidxl@google.com>
16834 * tree-profile.c (init_ic_make_global_vars): Set
16835 tls attribute on ic vars.
16836 * coverage.c (coverage_end_function): Initialize
16837 function_list with zero.
16839 2011-04-29 Richard Guenther <rguenther@suse.de>
16841 * builtins.c (fold_builtin_classify_type): Use integer_type_node
16842 for the type of the result.
16843 (fold_builtin_isascii): Likewise.
16844 (fold_builtin_toascii): Use integer_type_node where appropriate.
16845 (fold_builtin_logb): Likewise.
16846 (fold_builtin_frexp): Likewise.
16847 (fold_builtin_strstr): Likewise.
16848 (fold_builtin_strpbrk): Likewise.
16849 (fold_builtin_fputs): Likewise.
16850 (fold_builtin_sprintf): Likewise.
16851 (fold_builtin_snprintf): Likewise.
16852 (fold_builtin_printf): Likewise.
16853 (do_mpfr_remquo): Use a proper type for the assigned constant.
16854 (do_mpfr_lgamma_r): Likewise.
16855 * dwarf2out.c (resolve_one_addr): Use size_int.
16856 * except.c (init_eh): Likewise.
16857 (assign_filter_values): Use integer_type_node for filter values.
16858 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
16860 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
16861 for EH region numbers.
16862 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
16863 for the shift amount.
16865 2011-04-29 Richard Guenther <rguenther@suse.de>
16867 * expr.h (expand_shift): Rename to ...
16868 (expand_variable_shift): ... this.
16869 (expand_shift): Take a constant shift amount.
16870 * expmed.c (expand_shift): Rename to ...
16871 (expand_variable_shift): ... this.
16872 (expand_shift): New wrapper around expand_variable_shift.
16873 * expr.c (convert_move, emit_group_load_1, emit_group_store,
16874 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
16875 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
16876 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
16877 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
16878 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
16879 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
16880 emit_store_flag_1, emit_store_flag): Likewise.
16881 * builtins.c (expand_builtin_signbit): Likewise.
16882 * calls.c (load_register_parameters): Likewise.
16883 * function.c (assign_parm_setup_block): Likewise.
16884 * lower-subreg.c (resolve_shift_zext): Likewise.
16885 * optabs.c (widen_bswap, expand_abs_nojump,
16886 expand_one_cmpl_abs_nojump, expand_float): Likewise.
16887 * spu/spu.c (spu_expand_extv): Likewise.
16888 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16890 2011-04-29 Richard Guenther <rguenther@suse.de>
16892 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
16893 for the remapped region number.
16894 * predict.c (build_predict_expr): Use integer_type_node for the
16896 * fold-const.c (fold_binary_loc): Use integer_type_node for
16897 the shift amount. Use a proper type for the PLUS_EXPR operand.
16899 2011-04-29 Michael Matz <matz@suse.de>
16901 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
16902 other trees that just builtins.
16903 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
16905 2011-04-29 Richard Guenther <rguenther@suse.de>
16907 * tree-nested.c (get_trampoline_type): Use size_int.
16908 (get_nl_goto_field): Likewise.
16909 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
16911 (lower_eh_constructs_2): Likewise.
16912 (lower_resx): Likewise.
16913 (lower_eh_dispatch): Likewise.
16914 * tree-mudflap.c (mf_build_string): Use size_int.
16915 (mudflap_register_call): Use integer_type_node for the flag.
16916 (mudflap_enqueue_constant): Use size_int.
16917 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
16918 instead of rebuilding it.
16920 2011-04-29 Richard Guenther <rguenther@suse.de>
16922 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
16923 Handle OBJ_TYPE_REF.
16924 (find_func_aliases_for_call): Use it more consistently.
16926 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
16928 * haifa-sched.c (last_nondebug_scheduled_insn): New.
16929 (rank_for_schedule): Use it.
16930 (schedule_block): Set it.
16932 2011-04-28 David Li <davidxl@google.com>
16934 * tree.c (crc32_string): Use crc32_byte.
16935 (crc32_byte): New function.
16936 * tree.h (crc32_byte): New function.
16937 * gcov.c (read_graph_file): Handle new cfg_cksum.
16938 (read_count_file): Ditto.
16939 * profile.c (instrument_values): Ditto.
16940 (get_exec_counts): Ditto.
16941 (read_profile_edge_counts): Ditto.
16942 (compute_branch_probabilities): Ditto.
16943 (compute_value_histograms): Ditto.
16944 (branch_prob): Ditto.
16945 (end_branch_prob): Ditto.
16946 * coverage.c (read_counts_file): Ditto.
16947 (get_coverage_counts): Ditto.
16948 (tree_coverage_counter_addr): Ditto.
16949 (coverage_checksum_string): Ditto.
16950 (coverage_begin_output): Ditto.
16951 (coverage_end_function): Ditto.
16952 (build_fn_info_type): Ditto.
16953 (build_fn_info_value): Ditto.
16954 * libgcov.c (gcov_exit): Ditto.
16955 * gcov-dump.c (tag_function): Ditto.
16956 (compute_checksum): Remove.
16958 2011-04-29 Alan Modra <amodra@gmail.com>
16960 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16961 unspec plus offset. Tidy macho code.
16963 2011-04-29 Martin Jambor <mjambor@suse.cz>
16965 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
16966 node instead of a decl. Update all callers.
16967 * cgraph.h: Update declaration.
16969 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
16971 PR tree-optimization/48765
16972 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
16973 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
16974 to indicate if loop aware SLP is being used. Scan the statements
16975 and update the vectorization factor according to the type of
16976 vectorization before statement analysis.
16977 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
16978 pass it to vect_analyze_loop_operations.
16979 (vectorizable_reduction): Set number of copies to 1 in case of pure
16981 * tree-vect-stmts.c (vectorizable_conversion,
16982 vectorizable_assignment, vectorizable_shift,
16983 vectorizable_operation, vectorizable_type_demotion,
16984 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
16986 (vectorizable_condition): Move the check that it is not SLP
16987 vectorization before the number of copies check.
16988 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
16989 to vectorize the loop using SLP.
16991 2011-04-28 Jakub Jelinek <jakub@redhat.com>
16993 PR middle-end/48597
16994 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
16997 2011-04-28 Joseph Myers <joseph@codesourcery.com>
16999 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
17000 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
17001 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
17002 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
17003 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
17005 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
17006 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17007 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17008 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17009 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17010 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
17012 * config/i386/linux.h (REG_NAME): Don't define.
17013 * config/i386/linux64.h (REG_NAME): Don't define.
17014 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
17015 Undefine before defining.
17017 2011-04-28 Jan Hubicka <jh@suse.cz>
17019 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
17020 nonconstant_names array.
17021 (estimate_function_body_sizes): Build nonconstant_names array; handle
17022 BUILT_IN_CONSTANT_P.
17024 2011-04-28 Richard Guenther <rguenther@suse.de>
17028 2011-04-28 Richard Guenther <rguenther@suse.de>
17030 * tree-ssa-structalias.c (solve_constraints): Build succ graph
17031 as late as possible.
17033 2011-04-28 Richard Guenther <rguenther@suse.de>
17035 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
17036 (debug_constraint): Do it here.
17037 (dump_constraints): And here.
17038 (rewrite_constraints): And here.
17039 (dump_constraint_edge): Remove.
17040 (dump_constraint_graph): Rewrite to produce DOT output.
17041 (solve_constraints): Build succ graph as late as possible.
17042 Dump constraint graphs before and after solving.
17044 2011-04-28 Richard Guenther <rguenther@suse.de>
17046 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17047 New function split out from ...
17048 (find_func_aliases): ... here. Call it.
17049 (find_func_aliases_for_call): Likewise.
17051 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
17053 * internal-fn.h (internal_fn_name_array): Declare.
17054 (internal_fn_flags_array): Likewise.
17056 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17058 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
17059 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
17061 (ssemodefsuffix): Remove.
17062 (ssevecmodesuffix): New mode attribute.
17063 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
17064 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
17065 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
17066 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
17067 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
17068 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
17069 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
17070 ssemodesuffix mode attribute.
17071 (float splitters): Use ssevecmodesuffix mode attribute.
17072 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
17073 (sseinsmode): Rename from avxvecmode.
17074 (avxsizesuffix): Rename from avxmodesuffix.
17075 (sseintvecmode): Rename from avxpermvecmode.
17076 (ssedoublevecmode): Rename from ssedoublesizemode.
17077 (ssehalfvecmode): Rename from avxhalfvecmode.
17078 (ssescalarmode): Rename from avxscalarmode.
17079 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
17080 templates for ssemodesuffix mode attribute.
17081 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
17084 Adjust RTX patterns globally for renamed mode attributes.
17086 2011-04-27 Jan Hubcika <jh@suse.cz>
17088 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
17089 * ipa-inline-analysis.c: Include alloc-pool.h.
17090 (edge_predicate_pool): New.
17091 (trye_predicate_p): New function
17092 (false_predicate_p): New function.
17093 (add_clause): Sanity check that false clauses are "optimized";
17094 never add clauses to predicate that is already known to be false.
17095 (and_predicate): Use flase_predicate_p.
17096 (evaulate_predicate): Rename to ...
17097 (evaluate_predicate): ... this one; update all callers; assert
17098 that false is not listed among possible truths.
17099 (dump_predicate): Use true_predicate_p.
17100 (account_size_time): Use false_predicate_p.
17101 (evaulate_conditions_for_edge): Rename to ...
17102 (evaluate_conditions_for_edge) ... this one.
17103 (edge_set_predicate): New function.
17104 (inline_edge_duplication_hook): Duplicate edge predicates.
17105 (inline_edge_removal_hook): Free edge predicates.
17106 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
17107 (dump_inline_summary): Update.
17108 (estimate_function_body_sizes): Set edge predicates.
17109 (estimate_calls_size_and_time): Handle predicates.
17110 (estimate_callee_size_and_time): Update.
17111 (remap_predicate): Add toplev_predicate; update comment.
17112 (remap_edge_predicates): New function.
17113 (inline_merge_summary): Compute toplev predicate; update.
17114 (read_predicate): New function.
17115 (read_inline_edge_summary): Use it.
17116 (inline_read_section): Likewise.
17117 (write_predicate): New function.
17118 (write_inline_edge_summary): Use it.
17119 (inline_write_summary): Likewise.
17120 (inline_free_summary): Free alloc pool and edge summary vec.
17122 2011-04-27 Richard Guenther <rguenther@suse.de>
17124 * tree-ssa-structalias.c (changed_count): Remove.
17125 (changed): Use a bitmap.
17126 (unify_nodes): Adjust.
17127 (do_sd_constraint): Likewise.
17128 (do_ds_constraint): Likewise.
17129 (do_complex_constraint): Likewise.
17130 (solve_graph): Likewise.
17132 2011-04-27 Jan Hubicka <jh@suse.cz>
17134 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
17136 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17138 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
17139 (avx_vperm2f128_*_operand): Ditto.
17140 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
17141 Use avx_vpermilp_parallel in insn condition.
17142 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
17143 Use avx_vperm2f128_parallel in insn condition.
17145 2011-04-27 Richard Guenther <rguenther@suse.de>
17147 * Makefile.in (tree-ssa-structalias.o): Remove
17148 gt-tree-ssa-structalias.h dependency.
17149 (GTFILES): Remove tree-ssa-structalias.c.
17150 * tree.c (allocate_decl_uid): New function.
17151 (make_node_stat): Use it.
17152 (copy_node_stat): Likewise.
17153 * tree.h (allocate_decl_uid): Declare.
17154 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
17155 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
17156 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
17157 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
17158 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
17159 (struct heapvar_map): Likewise.
17160 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
17161 heapvar_insert): Likewise.
17162 (make_heapvar_for): Rename to ...
17163 (make_heapvar): ... this. Simplify.
17164 (fake_var_decl_obstack): New global var.
17165 (build_fake_var_decl): New function.
17166 (make_constraint_from_heapvar): Adjust.
17167 (handle_lhs_call): Likewise.
17168 (create_function_info_for): Likewise.
17169 (intra_create_variable_infos): Likewise.
17170 (init_alias_vars): Allocate fake_var_decl_obstack.
17171 (init_alias_heapvars, delete_alias_heapvars): Remove.
17172 (compute_points_to_sets): Do not call init_alias_heapvars.
17173 (ipa_pta_execute): Likewise.
17174 (delete_points_to_sets): Free fake_var_decl_obstack.
17176 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17178 * config/spu/divmovti4.c (union qword_UTItype): New data type.
17179 (si_from_UTItype, si_to_UTItype): New functions.
17180 (__udivmodti4): Use them to implement type-punning.
17181 * config/spu/multi3.c (union qword_TItype): New data type.
17182 (si_from_TItype, si_to_TItype): New functions.
17183 (__multi3): Use them to implement type-punning.
17185 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17187 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
17189 2011-04-27 Jan Hubicka <jh@suse.cz>
17191 * ipa-prop.c (function_insertion_hook_holder): New holder.
17192 (ipa_add_new_function): New function.
17193 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
17194 Register/deregister holder.
17196 2011-04-27 Richard Guenther <rguenther@suse.de>
17198 PR tree-optimization/48772
17199 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
17201 2011-04-27 Richard Guenther <rguenther@suse.de>
17203 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
17204 TARGET_MEM_REF handling.
17206 2011-04-27 Nick Clifton <nickc@redhat.com>
17208 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
17209 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
17210 (REG_CLASS_NAMES): Likewise.
17211 (REG_CLASS_CONTENTS): Likewise.
17212 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
17213 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
17214 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
17215 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
17216 (EVEN_REGS): New macro. Alias for QUAD_REGS.
17217 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
17218 duplicate register classes.
17219 (frv_class_likely_spilled_p): Likewise.
17220 (frv_register_move_cost): Likewise.
17222 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
17223 end of the regno_reg_class array.
17225 2011-04-27 Jakub Jelinek <jakub@redhat.com>
17228 * c-typeck.c (build_binary_op): Don't wrap arguments if
17229 int_operands is true.
17231 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
17234 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
17235 targetm.calls.must_pass_in_stack for void type.
17237 2011-04-26 Jan Hubicka <jh@suse.cz>
17239 * cgraphbuild.c (build_cgraph_edges): Update call
17240 of cgraph_create_edge and cgraph_create_indirect_edge.
17241 * cgraph.c (cgraph_create_edge_including_clones,
17242 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
17243 cgraph_update_edges_for_call_stmt_node): Do not take nest
17244 argument; do not initialize call_stmt_size/time.
17245 (dump_cgraph_node): Do not dump nest.
17246 (cgraph_clone_edge): Do not take loop_nest argument;
17247 do not propagate it; do not clone call_stmt_size/time.
17248 (cgraph_clone_node): Likewise.
17249 (cgraph_create_virtual_clone): Update.
17250 * cgraph.h (struct cgraph_edge): Remove
17251 call_stmt_size/call_stmt_time/loop_nest.
17252 (cgraph_create_edge, cgraph_create_indirect_edge,
17253 cgraph_create_edge_including_clones, cgraph_clone_node): Update
17255 * tree-emutls.c (gen_emutls_addr): Update.
17256 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
17257 loop_nest; handle indirect calls, too.
17258 (clone_inlined_nodes): Do not care about updating inline summaries.
17259 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
17260 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
17261 stream call_stmt_size/call_stmt_time/loop_nest.
17262 * ipa-inline.c (edge_badness): Update.
17263 (ipa_inline): dump summaries after inlining.
17264 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
17266 (inline_edge_summary): New function.
17267 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
17268 (inline_edge_removal_hook): Handle edge summaries.
17269 (inline_edge_duplication_hook): New hook.
17270 (inline_summary_alloc): Alloc hooks.
17271 (initialize_growth_caches): Do not register removal hooks.
17272 (free_growth_caches); Do not free removal hook.
17273 (dump_inline_edge_summary): New function.
17274 (dump_inline_summary): Use it.
17275 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
17276 (inline_update_callee_summaries): New function.
17277 (inline_merge_summary): Use it.
17278 (do_estimate_edge_time, do_estimate_edge_growth): Update.
17279 (read_inline_edge_summary): New function.
17280 (inline_read_section): Use it.
17281 (write_inline_edge_summary): New function.
17282 (inline_write_summary): Use it.
17283 (inline_free_summary): Free edge new holders.
17284 * tree-inline.c (copy_bb): Update.
17286 2011-04-26 Jason Merrill <jason@redhat.com>
17288 * tree-eh.c (lower_try_finally_switch): Create the label along with
17289 the CASE_LABEL_EXPR.
17291 2011-04-26 David S. Miller <davem@davemloft.net>
17292 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17294 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
17295 * configure: Regenerate.
17297 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
17300 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
17302 (VEC_reduc): New code iterator and splitters for vector reduction.
17303 (VEC_reduc_name): Ditto.
17304 (VEC_reduc_rtx): Ditto.
17305 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
17306 (reduc_<VEC_reduc_name>_v4sf): Ditto.
17308 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
17309 support for extracting SF on VSX.
17311 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
17312 generating xscvspdp.
17313 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
17314 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
17315 double add, minimum, maximum vector reduction.
17316 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
17317 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
17318 optimize double vector reduction.
17319 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
17321 2011-04-26 Joseph Myers <joseph@codesourcery.com>
17323 * config/fr30/fr30.h (inhibit_libc): Don't define.
17324 * config/m32r/m32r-protos.h: Correct comment.
17325 * config/v850/v850.h (GHS_default_section_names,
17326 GHS_current_section_names): Use tree, not union tree_node *.
17328 2011-04-26 Xinliang David Li <davidxl@google.com>
17330 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
17331 * c-family/c-opts.c (c_common_handle_option): Set
17332 warn_maybe_uninitialized.
17333 * opts.c (common_handle_option): Ditto.
17334 * common.opt: New option.
17335 * tree-ssa.c (warn_uninit): Add one more parameter.
17336 (warn_uninitialized_var): Pass warning code.
17337 * tree-flow.h: Interface change.
17339 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17341 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
17342 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
17343 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
17345 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17347 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
17348 * config/mips/mips.opt (mmips-tfile): Remove.
17350 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
17351 mips-tdump reference to ...
17352 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
17353 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
17354 reference by Tru64 UNIX.
17356 2011-04-26 Jakub Jelinek <jakub@redhat.com>
17359 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
17360 is error_mark_node, set value to NULL.
17362 PR tree-optimization/48734
17363 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
17364 if return value from maybe_fold_*_comparsions isn't something
17365 the code is prepared to handle.
17367 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
17369 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
17371 (ext_QIreg_nomode_operands): Remove.
17372 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
17376 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
17378 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
17380 2011-04-26 Richard Guenther <rguenther@suse.de>
17382 * c-typeck.c (build_unary_op): Do not expand array-refs via
17383 pointer arithmetic. Only adjust qualifiers for function types.
17385 2011-04-26 Richard Guenther <rguenther@suse.de>
17387 PR middle-end/48694
17388 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
17389 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
17390 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
17391 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
17393 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
17395 * doc/extend.texi: Document __underlying_type.
17397 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
17399 * config/rs6000/titan.md (automata_option "progress"): Remove.
17401 2011-04-25 Jeff Law <law@redhat.com>
17403 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
17405 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
17407 * system.h (ENUM_BITFIELD): Remove.
17409 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
17410 Eric Botcazou <ebotcazou@adacore.com>
17412 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
17413 for STORE_FLAG_VALUE==-1 case.
17415 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
17418 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
17419 LEGITIMATE_PIC_OPERAND_P.
17421 2011-04-24 Jan Hubicka <jh@suse.cz>
17423 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
17425 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
17426 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
17427 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
17428 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
17429 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
17430 Sanity check predicate length.
17431 (remap_predicate): Likewise; sanity check jump functions.
17432 (inline_read_section, inline_write_summary): Sanity check
17435 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
17438 * doc/extend.texi (Type Traits): Document __is_standard_layout,
17439 __is_literal_type, and __is_trivial; update throughout about
17440 possibly cv-qualified void types.
17442 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
17444 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
17445 testsuite and make it version agnostic.
17447 2011-04-22 Jan Hubicka <jh@suse.cz>
17449 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
17451 2011-04-23 Jakub Jelinek <jakub@redhat.com>
17454 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
17455 to VOID_TYPE even around MODIFY_EXPR.
17457 2011-04-22 Mike Stump <mikestump@comcast.net>
17459 * gensupport.c (read_md_rtx): Fix typo in comment.
17460 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
17463 2011-04-22 Jan Hubicka <jh@suse.cz>
17465 * gengtype.c (open_base_files): Add ipa-inline.h include.
17466 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
17467 ipa-prop.c; update all uses.
17468 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
17469 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
17470 merge summary of inlined function into former caller.
17471 * ipa-inline.c (max_benefit): Remove.
17472 (edge_badness): Compensate for removal of benefits.
17473 (update_caller_keys): Use
17474 reset_node_growth_cache/reset_edge_growth_cache.
17475 (update_callee_keys): Likewise.
17476 (update_all_callee_keys): Likewise.
17477 (inline_small_functions): Do not collect max_benefit; do not reset
17478 estimated_growth; call free_growth_caches and initialize_growth_caches.
17479 * ipa-inline.h (struct condition, type clause_t, struct predicate,
17480 struct size_time_entry): New structures.
17481 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
17482 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
17483 and estimated_growth.
17484 (edge_growth_cache_entry): New structure.
17485 (node_growth_cache, edge_growth_cache): New global vars.
17486 (estimate_growth): Turn into inline.
17487 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
17488 initialize_growth_caches, free_growth_caches): Declare.
17489 (estimate_edge_growth): Rewrite.
17490 (estimate_edge_time): Implement as inline cache lookup.
17491 (reset_node_growth_cache, reset_edge_growth_cache): New inline
17493 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
17494 (NUM_CONDITIONS): New constant.
17495 (predicate_conditions): New enum.
17496 (IS_NOT_CONSTANT): New constant.
17497 (edge_removal_hook_holder): New var.
17498 (node_growth_cache, edge_growth_cache): New global vars.
17499 (true_predicate, single_cond_predicate, false_predicate,
17500 not_inlined_predicate, add_condition, add_clause, and_predicates,
17501 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
17502 dump_clause, dump_predicate, account_size_time,
17503 evaulate_conditions_for_edge): New functions.
17504 (inline_summary_alloc): Move to heap.
17505 (inline_node_removal_hook): Clear condition and entry vectors.
17506 (inline_edge_removal_hook): New function.
17507 (initialize_growth_caches, free_growth_caches): New function.
17508 (dump_inline_summary): Update.
17509 (edge_execution_predicate): New function.
17510 (will_be_nonconstant_predicate): New function.
17511 (estimate_function_body_sizes): Compute BB and constantness predicates.
17512 (compute_inline_parameters): Do not clear estimated_growth.
17513 (estimate_edge_size_and_time): New function.
17514 (estimate_calls_size_and_time): New function.
17515 (estimate_callee_size_and_time): New function.
17516 (remap_predicate): New function.
17517 (inline_merge_summary): New function.
17518 (do_estimate_edge_time): New function based on...
17519 (estimate_edge_time): ... this one.
17520 (do_estimate_edge_growth): New function.
17521 (do_estimate_growth): New function based on....
17522 (estimate_growth): ... this one.
17523 (inline_analyze_function): Analyze after deciding on jump functions.
17524 (inline_read_section): New function.
17525 (inline_read_summary): Use it.
17526 (inline_write_summary): Write all the new data.
17527 * ipa-prop.c (ipa_get_param_decl_index): Export.
17528 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
17529 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
17531 (ipa_get_lattice): Move here from ipa-cp.c
17532 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
17533 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
17534 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
17535 cgraph_edge_inlinable_p): Remove.
17536 * cgraphunit.c: Include ipainline.h
17537 (cgraph_process_new_functions): Update call of
17538 compute_inline_parameters.
17540 2011-04-22 Richard Guenther <rguenther@suse.de>
17542 * tree.c (build_int_cst): Properly create canonicalized integer
17544 (build_int_cst_type): Remove scary comments.
17546 2011-04-22 Xinliang David Li <davidxl@google.com>
17548 * toplev.c (process_options): Enable -Werror=coverage-mismatch
17549 by default when -Wno-error is not specified.
17550 * opts-global.c (decode_options): Remove call to
17551 control_warning_options.
17553 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17555 PR tree-optimization/48717
17556 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
17557 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
17559 2011-04-22 Joseph Myers <joseph@codesourcery.com>
17561 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
17562 definition where used.
17564 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17567 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
17568 TREE_STATIC variables declared inside of some OpenMP construct.
17570 2011-04-22 Martin Jambor <mjambor@suse.cz>
17572 PR middle-end/48585
17573 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
17575 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
17578 * c-typeck.c (pop_init_level): Do not warn about initializing
17581 2011-04-22 Alan Modra <amodra@gmail.com>
17583 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
17584 when returning call_cookie.
17585 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
17586 pointers, to functions with no more vector args than the current
17587 function, and some non-local calls for ABI_V4.
17588 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
17589 sibcall_nonlocal_aix64): Combine to ..
17590 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
17591 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
17592 (sibcall_value_nonlocal_aix<mode>): ..likewise.
17593 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
17594 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
17596 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
17597 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
17598 sibcall_value_symbolic_64): Delete.
17600 2011-04-21 Xinliang David Li <davidxl@google.com>
17602 * cgraph.h: Remove pid.
17603 * cgraph.c: Remove pid.
17604 * value-prof.c (init_node_map): New function.
17605 (del_node_map): New function.
17606 (find_func_by_funcdef_no): New function.
17607 (gimple_ic_transform): Call new function.
17608 * cgraphunit.c (cgraph_finalize_function): Remove pid.
17609 * function.c (get_last_funcdef_no): New function.
17610 * function.h (get_last_funcdef_no): New function.
17611 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
17612 to libgcov function.
17613 (tree-profiling): Call node map init and delete function.
17615 2011-04-21 Ian Lance Taylor <iant@google.com>
17617 * godump.c (go_format_type): Use exported Go name for anonymous
17620 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17622 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
17623 Call builtin_function_type_list instead of builtin_function_type.
17624 (UNARY, BINARY, TRINARY, QUAD): Likewise.
17626 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17628 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
17629 build_function_type_list instead of build_function_type.
17630 Delete variable `endlink'.
17632 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17634 * config/s390/s390.c (s390_init_builtins): Call
17635 build_function_type_list instead of build_function_type.
17637 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17639 * config/ia64/ia64.c (ia64_init_builtins): Call
17640 build_function_type_list instead of builtin_function_type.
17642 2011-04-21 Easwaran Raman <eraman@google.com>
17644 * cfgexpand.c (stack_var): Remove OFFSET...
17645 (add_stack_var): ...and its reference here...
17646 (expand_stack_vars): ...and here.
17647 (stack_var_cmp): Sort by descending order of size.
17648 (partition_stack_vars): Change heuristic.
17649 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
17650 (dump_stack_var_partition): Add newline after each partition.
17652 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
17653 Jeff Law <law@redhat.com>
17655 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
17656 * gengtype.c (matching_file_name_substitute): Likewise.
17658 2011-04-21 Richard Guenther <rguenther@suse.de>
17661 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
17663 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
17665 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
17667 2011-04-21 Richard Guenther <rguenther@suse.de>
17669 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
17672 2011-04-21 Richard Guenther <rguenther@suse.de>
17674 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17675 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
17676 Use DECL_P, not SSA_VAR_P.
17677 (ptr_derefs_may_alias_p): Likewise.
17678 (ptr_deref_may_alias_ref_p_1): Likewise.
17679 (decl_refs_may_alias_p): Likewise.
17680 (refs_may_alias_p_1): Likewise.
17681 (ref_maybe_used_by_call_p_1): Likewise.
17682 (call_may_clobber_ref_p_1): Likewise.
17683 (indirect_ref_may_alias_decl_p): Assume indirect refrences
17684 are either MEM_REF or TARGET_MEM_REF.
17685 (indirect_refs_may_alias_p): Likewise.
17686 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
17687 for MEM_EXPR of indirect calls.
17689 2011-04-21 Tristan Gingold <gingold@adacore.com>
17691 * vmsdbgout.c (write_srccorr): Compute file length from the string.
17692 (dst_file_info_struct): Remove flen field.
17693 (lookup_filename): Remove code that set flen field.
17695 2011-04-21 Tristan Gingold <gingold@adacore.com>
17697 * config/ia64/ia64.c (ia64_start_function): Add a guard.
17699 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
17702 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
17703 vec_extract and vec_concat for non-SSE4_1 targets.
17705 2011-04-21 Richard Guenther <rguenther@suse.de>
17707 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
17710 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17712 * config/i386/cygming.h (union tree_node, TREE): Don't define or
17714 (FILE): Don't undefine.
17716 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17718 * config/alpha/alpha.c (struct machine_function): Use rtx, not
17720 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
17722 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
17723 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
17724 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
17726 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
17727 definitions where used.
17728 * config/microblaze/microblaze.h (struct microblaze_args): Use
17729 rtx, not struct rtx_def *.
17730 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
17732 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
17733 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
17734 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
17735 not struct rtx_def *.
17736 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
17738 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
17740 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
17742 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17744 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
17745 operand_equal_p to compare DR_BASE_ADDRESSes.
17746 (vect_check_interleaving): Likewise.
17748 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17751 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
17752 for all Neon struct constants.
17754 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17756 * target.def (legitimate_constant_p): New hook.
17757 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
17758 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
17759 * doc/tm.texi: Regenerate.
17760 * hooks.h (hook_bool_mode_rtx_true): Declare.
17761 * hooks.c (hook_bool_mode_rtx_true): Define.
17762 * system.h (LEGITIMATE_CONSTANT_P): Poison.
17763 * calls.c (precompute_register_parameters): Replace uses of
17764 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
17765 (emit_library_call_value_1): Likewise.
17766 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
17767 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
17768 * ira-costs.c (scan_one_insn): Likewise.
17769 * recog.c (general_operand, immediate_operand): Likewise.
17770 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
17771 * reload1.c (init_eliminable_invariants): Likewise.
17773 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
17775 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
17776 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
17778 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17779 * config/alpha/predicates.md (input_operand): Update call to
17780 alpha_legitimate_constant_p.
17782 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
17783 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
17784 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
17785 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17786 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
17787 (arm_legitimate_constant_p): New functions.
17788 (arm_cannot_force_const_mem): Make static.
17790 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
17792 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
17793 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
17794 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
17795 instead of bfin_legitimate_constant_p.
17796 (bfin_legitimate_constant_p): Make static. Add a mode argument.
17797 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17799 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
17801 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
17803 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
17804 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
17805 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17806 (frv_legitimate_constant_p): Make static. Add a mode argument.
17808 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
17809 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
17810 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
17812 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
17813 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
17814 * config/i386/i386.c (legitimate_constant_p): Rename to...
17815 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
17817 (ix86_cannot_force_const_mem): Update accordingly.
17818 (ix86_legitimate_address_p): Likewise.
17819 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17820 * config/i386/i386.md: Update commentary.
17822 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
17823 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
17824 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17825 (ia64_legitimate_constant_p): Make static. Add a mode argument.
17827 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
17829 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
17830 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
17831 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17832 (lm32_legitimate_constant_p): Make static. Add a mode argument.
17834 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
17835 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
17836 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
17838 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
17839 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17840 (m32r_legitimate_constant_p): New function.
17842 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
17843 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
17844 LEGITIMATE_CONSTANT_P.
17845 (LEGITIMATE_CONSTANT_P): Delete.
17846 * config/m68k/m68k.c (m68k_expand_prologue): Call
17847 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
17848 (m68k_legitimate_constant_p): New function.
17849 * config/m68k/m68k.md: Update comments.
17851 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
17852 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17853 (mcore_legitimate_constant_p): New function.
17855 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
17856 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
17857 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
17858 Add a mode argument.
17859 (mep_legitimate_address): Update accordingly.
17860 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17862 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
17864 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
17865 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
17866 static. Check OP's mode for VOIDmode.
17867 (microblaze_legitimate_constant_p): New function.
17868 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17870 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
17871 * config/mips/mips.c (mips_legitimate_constant_p): New function.
17872 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
17873 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17874 * config/mips/predicates.md: Update comments.
17876 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
17877 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
17878 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17879 (mmix_legitimate_constant_p): Make static, return a bool, and take
17881 (mmix_print_operand_address): Update accordingly.
17883 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
17885 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
17886 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
17887 static. Add a mode argument.
17888 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17890 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
17892 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
17893 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17894 (pa_legitimate_constant_p): New function.
17896 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
17898 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
17899 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17900 (pdp11_legitimate_constant_p): New function.
17902 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
17903 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17904 (rs6000_legitimate_constant_p): New function.
17906 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
17907 (rx_legitimate_constant_p): ...this.
17908 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
17909 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
17910 (rx_legitimate_constant_p): ...this.
17911 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17912 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
17914 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
17915 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
17916 * config/s390/s390.c (legitimate_constant_p): Rename to...
17917 (s390_legitimate_constant_p): ...this. Make static, return a bool,
17918 and add a mode argument.
17919 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17921 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
17923 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
17924 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17925 (sh_legitimate_constant_p): New function.
17927 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
17928 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
17929 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17930 (legitimate_constant_p): Rename to...
17931 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
17933 (constant_address_p): Update accordingly.
17935 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
17936 argument and return a bool.
17937 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
17938 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17939 (spu_legitimate_constant_p): Add a mode argument and return a bool.
17940 (spu_rtx_costs): Update accordingly.
17941 * config/spu/predicates.md (vec_imm_operand): Likewise.
17943 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
17945 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
17946 * config/v850/v850.c (v850_legitimate_constant_p): New function.
17947 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17949 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
17950 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
17951 * config/vax/vax.c (legitimate_constant_p): Likewise.
17953 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
17954 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17955 (xtensa_legitimate_constant_p): New function.
17957 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17959 * target.def (cannot_force_const_mem): Add a mode argument.
17960 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
17961 * doc/tm.texi: Regenerate.
17962 * hooks.h (hook_bool_mode_rtx_false): Declare.
17963 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
17964 (hook_bool_mode_const_rtx_true): Likewise.
17965 (hook_bool_mode_rtx_false): New function.
17966 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
17967 to be non-VOID. Update call to cannot_force_const_mem.
17968 (find_reloads): Update accordingly.
17969 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
17970 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
17972 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
17973 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
17974 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
17975 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
17976 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
17977 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
17978 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
17979 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17980 (m68k_cannot_force_const_mem): ...this new function.
17981 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
17983 (mips_const_insns, mips_legitimize_const_move): Update calls.
17984 (mips_secondary_reload_class): Likewise.
17985 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17986 (pa_cannot_force_const_mem): ...this new function.
17987 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
17988 (rs6000_cannot_force_const_mem): ...this new function.
17989 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
17991 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
17992 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
17994 (xtensa_cannot_force_const_mem): ...this new function.
17996 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17998 * config/mips/mips.c (mips16_build_function_stub): Call
17999 build_function_type_list instead of build_function_type.
18000 (mips16_build_call_stub): Likewise.
18002 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18004 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
18005 instead of build_function_type.
18007 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18009 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
18010 instead of build_function_type.
18012 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
18015 * config/i386/i386.md (insv): Change operand 0 constraint to
18016 "register_operand". Change operand 1 and 2 constraint to
18017 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
18018 * config/i386/sse.md (sse4_1_pinsrb): Export.
18019 (sse2_pinsrw): Ditto.
18020 (sse4_1_pinsrd): Ditto.
18021 (sse4_1_pinsrq): Ditto.
18022 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
18023 * config/i386/i386.c (ix86_expand_pinsr): New.
18025 2011-04-20 Easwaran Raman <eraman@google.com>
18027 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
18028 containing union type only with -fstrict-aliasing.
18030 2011-04-20 Jim Meyering <meyering@redhat.com>
18032 Remove useless if-before-free tests.
18033 * calls.c (expand_call, save_area): Likewise.
18034 * cfgcleanup.c (try_forward_edges): Likewise.
18035 * collect2.c (collect_execute): Likewise.
18036 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
18037 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
18038 * coverage.c (coverage_checksum_string): Likewise.
18039 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
18040 * cselib.c (cselib_init): Likewise.
18041 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
18042 (df_set_clean_cfg): Likewise.
18043 * function.c (free_after_compilation): Likewise.
18044 * gcc.c (do_spec_1, main): Likewise.
18045 * gcov.c (create_file_names): Likewise.
18046 * gensupport.c (identify_predicable_attribute): Likewise.
18047 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
18048 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
18049 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
18050 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
18051 * ipa-pure-const.c (local_pure_const): Likewise.
18052 * ipa-reference.c (propagate): Likewise.
18053 * ira-costs.c (free_ira_costs): Likewise.
18054 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
18055 * matrix-reorg.c (mat_free): Likewise.
18056 * prefix.c (get_key_value): Likewise.
18057 * profile.c (compute_value_histograms): Likewise.
18058 * reload1.c (free_reg_equiv): Likewise.
18059 * sched-deps.c (free_deps): Likewise.
18060 * sel-sched-ir.c (fence_clear): Likewise.
18061 * sese.c (set_rename, if_region_set_false_region): Likewise.
18062 * tree-data-ref.c (free_rdg): Likewise.
18063 * tree-eh.c (lower_try_finally): Likewise.
18064 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
18065 * tree-ssa-live.c (delete_var_map): Likewise.
18066 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
18067 * tree-ssa-pre.c (phi_trans_add): Likewise.
18069 2011-04-20 Jakub Jelinek <jakub@redhat.com>
18071 PR tree-optimization/48611
18072 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
18073 beyond ERT_MUST_NOT_THROW region.
18075 2011-04-20 Catherine Moore <clm@codesourcery.com>
18077 * config/mips/mips.opt (mfix-24k): New.
18078 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
18079 * config/mips/mips.md (length): Increase by 4 for stores if
18081 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
18082 all noreorder if fixing 24K errata.
18083 * doc/invoke.texi: Document mfix-24k.
18085 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
18087 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
18088 quad-word modes, reduce to 9-bit index range when above 1016 limit.
18090 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18092 * config/arm/arm.c (arm_gen_constant): Move movw support ....
18093 (const_ok_for_op): ... to here.
18095 2011-04-20 Kai Tietz <ktietz@redhat.com>
18097 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
18098 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
18100 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18102 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
18104 2011-04-20 Richard Guenther <rguenther@suse.de>
18106 PR tree-optimization/47892
18107 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
18108 are if-convertible.
18110 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
18112 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
18114 2011-04-20 Tristan Gingold <gingold@adacore.com>
18116 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
18118 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
18122 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
18123 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
18124 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
18125 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
18126 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
18128 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
18131 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
18132 (avr_asm_named_section, avr_asm_output_aligned_common,
18133 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
18134 New functions to update...
18135 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
18136 (avr_asm_init_sections): Overwrite section callbacks for
18137 data_section, bss_section.
18138 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
18140 (avr_file_end): ...here.
18142 2011-04-20 Richard Guenther <rguenther@suse.de>
18144 PR middle-end/48695
18145 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
18146 objects and types here. Adjust for their offset before comparing.
18148 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18150 * tree-vect-stmts.c (vectorizable_store): Only chain one related
18151 statement per copy.
18153 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18155 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
18156 (GIMPLE_H): Include $(INTERNAL_FN_H).
18157 (OBJS-common): Add internal-fn.o.
18158 (internal-fn.o): New rule.
18159 * internal-fn.def: New file.
18160 * internal-fn.h: Likewise.
18161 * internal-fn.c: Likewise.
18162 * gimple.h: Include internal-fn.h.
18163 (GF_CALL_INTERNAL): New gf_mask.
18164 (gimple_statement_call): Put fntype into a union with a new
18166 (gimple_build_call_internal): Declare.
18167 (gimple_build_call_internal_vec): Likewise.
18168 (gimple_call_same_target_p): Likewise.
18169 (gimple_call_internal_p): New function.
18170 (gimple_call_internal_fn): Likewise.
18171 (gimple_call_fntype): Return null for internal calls.
18172 (gimple_call_set_fntype): Assert that the function is not internal.
18173 (gimple_call_set_fn): Likewise.
18174 (gimple_call_set_fndecl): Likewise.
18175 (gimple_call_set_internal_fn): New function.
18176 (gimple_call_addr_fndecl): Handle null functions.
18177 (gimple_call_return_type): Likewise null types.
18178 * gimple.c (gimple_build_call_internal_1): New function.
18179 (gimple_build_call_internal): Likewise.
18180 (gimple_build_call_internal_vec): Likewise.
18181 (gimple_call_same_target_p): Likewise.
18182 (gimple_call_flags): Handle calls to internal functions.
18183 (gimple_call_fnspec): New function.
18184 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
18185 (gimple_has_side_effects): Handle null functions.
18186 (gimple_rhs_has_side_effects): Likewise.
18187 (gimple_call_copy_skip_args): Handle calls to internal functions.
18188 * cfgexpand.c (expand_call_stmt): Likewise.
18189 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
18190 * gimple-fold.c (gimple_fold_call): Handle null functions.
18191 (gimple_fold_stmt_to_constant_1): Don't fold
18192 calls to internal functions.
18193 * gimple-low.c (gimple_check_call_args): Handle calls to internal
18195 * gimple-pretty-print.c (dump_gimple_call): Likewise.
18196 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
18197 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
18198 (do_warn_unused_result): Likewise.
18199 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
18200 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
18201 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
18202 the target of a call.
18203 (initialize_hash_element): Update accordingly.
18204 (hashable_expr_equal_p): Use gimple_call_same_target_p.
18205 (iterative_hash_hashable_expr): Handle calls to internal functions.
18206 (print_expr_hash_elt): Likewise.
18207 * tree-ssa-pre.c (can_value_number_call): Likewise.
18208 (eliminate): Handle null functions.
18209 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
18210 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
18211 (find_func_aliases): Likewise.
18212 * value-prof.c (gimple_ic_transform): Likewise.
18213 (gimple_indirect_call_to_profile): Likewise.
18214 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18215 * lto-streamer-out.c (output_gimple_stmt): Likewise.
18217 2011-04-19 Jan Hubicka <jh@suse.cz>
18219 * ipa-inline-transform.c (save_inline_function_body): Add comments.
18220 * ipa-inline.c (inline_small_functions): Compute summaries first,
18221 populate heap later.
18223 2011-04-19 Jan Hubicka <jh@suse.cz>
18225 * cgraph.h (save_inline_function_body): Remove.
18226 * ipa-inline-transform.c: New file, broke out of...
18227 * ipa-inline.c: ... this one; Update toplevel comment.
18228 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
18230 (update_noncloned_frequencies): Move to ipa-inline-transform.c
18231 (cgraph_mark_inline_edge): Rename to inline_call; move to
18232 ipa-inline-transform.c.
18233 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
18234 move to ipa-inline-transform.c
18235 (recursive_inlining, inline_small_functions, flatten_function,
18236 ipa_inline, inline_always_inline_functions,
18237 early_inline_small_functions): Update.
18238 (inline_transform): Move to ipa-inline-transform.c.
18239 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
18241 * Makefile.in (ipa-inline-transform.o): New file.
18242 * cgraphunit.c (save_inline_function_body): Move to
18243 ipa-inline-transform.c
18245 2011-04-19 DJ Delorie <dj@redhat.com>
18247 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
18248 registers if we already know there aren't any.
18249 (m32c_emit_epilogue): Don't emit a barrier here.
18250 (m32c_emit_eh_epilogue): Likewise.
18251 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
18252 operands at expand time.
18253 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
18255 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
18256 duplicates. Provide aliases instead.
18257 * config/m32c/prologue.md (eh_return): Emit a barrier here.
18258 (eh_epilogue): Add a "(return)" here as a hint to other parts of
18261 2011-04-19 Anatoly Sokolov <aesok@post.ru>
18263 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
18264 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
18265 (general_or_i64_p, sparc_register_move_cost): New function.
18267 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18269 * doc/install.texi (Configuration, --enable-threads): Remove mach.
18270 Add lynx, mipssde. Sort table.
18272 2011-04-19 Xinliang David Li <davidxl@google.com>
18274 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
18277 2011-04-19 Jakub Jelinek <jakub@redhat.com>
18280 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
18281 is a SUBREG with non-MODE_INT mode inside of it.
18283 2011-04-19 Martin Jambor <mjambor@suse.cz>
18285 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
18286 also according to actual contants.
18287 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
18288 (gimple_fold_call): Use it.
18289 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
18291 2011-04-19 Martin Jambor <mjambor@suse.cz>
18293 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
18294 non-pointer assignments.
18296 2011-04-19 Martin Jambor <mjambor@suse.cz>
18298 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
18299 account anc_offset and otr_type from the indirect edge info.
18300 * ipa-prop.c (get_ancestor_addr_info): New function.
18301 (compute_complex_ancestor_jump_func): Assignment analysis moved to
18302 get_ancestor_addr_info, call it.
18303 (ipa_note_param_call): Do not initialize information about polymorphic
18304 calls, return the indirect call graph edge. Remove the last
18305 parameter, adjust all callers.
18306 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
18307 parameters. Initialize polymorphic information in the indirect edge.
18309 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
18312 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
18313 the types if they have different enumeration identifiers.
18315 2011-04-19 Jan Hubicka <jh@suse.cz>
18317 * cgraph.h (cgraph_optimize_for_size_p): Declare.
18318 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
18319 * predict.c (cgraph_optimize_for_size_p): Break out from ...
18320 (optimize_function_for_size_p) ... here.
18322 2011-04-19 Richard Guenther <rguenther@suse.de>
18325 * tree.c (free_lang_data): Do not reset the decl-assembler-name
18328 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
18330 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
18331 if DECL_NO_INLINE_WARNING_P is set on the function.
18333 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
18336 * reload1.c (inc_for_reload): Return void. All callers changed.
18337 (emit_input_reload_insns): Don't try to delete previous output
18338 reloads to a register, or record spill_reg_store for autoincs.
18340 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
18342 * gengtype.h: Updated copyright year.
18343 (struct input_file_st): Add inpisplugin field.
18344 (type_fileloc): New function.
18346 (write_typed_struct_alloc_def): Add gcc_assert.
18347 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
18348 (write_typed_alloc_defns): Don't output for plugin files.
18349 (input_file_by_name): Clear inpisplugin field.
18350 (main): Set inpisplugin field for plugin files.
18352 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
18354 * gengtype-state.c (string_eq): New.
18355 (read_state): Use string_eq instead of strcmp when creating the
18358 2011-04-19 Wei Guozhi <carrot@google.com>
18361 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
18362 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
18364 * config/arm/constraints.md (Uu): New constraint.
18365 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
18367 2011-04-19 Tristan Gingold <gingold@adacore.com>
18369 * config.gcc (-*-*-*vms): Added.
18370 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
18372 * config/vms/vms-ld.c: New file.
18373 * config/vms/vms-ar.c: New file.
18374 * config/vms/t-vmsnative: New file.
18376 2011-04-18 Xinliang David Li <davidxl@google.com>
18378 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
18380 2011-04-18 Jakub Jelinek <jakub@redhat.com>
18382 PR middle-end/48661
18383 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
18384 if TREE_TYPE (v) is non-NULL.
18386 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
18387 gimple_get_virt_mehtod_for_binfo.
18388 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
18389 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
18391 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
18393 2011-04-18 Michael Matz <matz@suse.de>
18394 Steve Ellcey <sje@cup.hp.com>
18396 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
18397 use its mode as source mode if it isn't VOIDmode.
18399 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
18401 * doc/passes.texi: Fill crossref nodes.
18403 2011-04-18 Jim Meyering <meyering@redhat.com>
18405 Fix doubled-word typos in comments and strings
18406 * config/alpha/vms-unwind.h: s/for for/for/
18407 * config/arm/unwind-arm.h: Likewise.
18408 * config/microblaze/microblaze.c: Likewise.
18409 * config/sh/constraints.md: s/in in/in/
18410 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
18412 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
18414 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
18415 (AVX_FLOAT_MODE_P): Ditto.
18416 (AVX128_VEC_FLOAT_MODE_P): Ditto.
18417 (AVX256_VEC_FLOAT_MODE_P): Ditto.
18418 (AVX_VEC_FLOAT_MODE_P): Ditto.
18419 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
18420 (UNSPEC_MASKSTORE): Ditto.
18421 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
18422 Merge from <sse>_movmsk<ssemodesuffix> and
18423 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
18424 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
18426 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
18427 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
18428 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
18430 2011-04-18 Jan Hubicka <jh@suse.cz>
18432 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
18434 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
18435 (want_inline_function_called_once_p): Break out the logic from
18437 (edge_badness): Ensure that profile is not misupdated.
18438 (lookup_recursive_calls): Prioritize by call frequencies.
18439 (inline_small_functions): Move program size estimates here;
18440 actually process whole queue even when unit growth has been
18441 met. (to properly compute inline_failed reasons and for the
18442 case unit size decrease.) Revisit comments on recursive inlining.
18443 (ipa_inline): Remove unit summary code; first inline hot calls
18444 of functions called once, cold calls next.
18445 (order, nnodes): Remove unused variables.
18446 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
18447 (GTFILES): Remove ipa-inline.c
18448 * sel-sched.c (fill_insns): Silence uninitialized var warning.
18450 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18452 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
18454 2011-04-18 Jie Zhang <jie@codesourcery.com>
18455 Richard Earnshaw <rearnsha@arm.com>
18457 * arm.c (neon_builtin_type_bits): Remove.
18458 (typedef enum neon_builtin_mode): New.
18459 (T_MAX): Don't define.
18460 (typedef enum neon_builtin_datum): Remove bits, codes[],
18461 num_vars and base_fcode. Add mode, code and fcode.
18462 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
18463 VAR10): Change accordingly.
18464 (neon_builtin_data[]): Change accordingly
18465 (arm_init_neon_builtins): Change accordingly.
18466 (neon_builtin_compare): Remove.
18467 (locate_neon_builtin_icode): Remove.
18468 (arm_expand_neon_builtin): Change accordingly.
18470 * arm.h (enum arm_builtins): Move to ...
18471 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
18473 * arm.c (arm_builtin_decl): Declare.
18474 (TARGET_BUILTIN_DECL): Define.
18475 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
18476 (arm_builtin_decls[]): New.
18477 (arm_init_neon_builtins): Store builtin declarations in
18478 arm_builtin_decls[].
18479 (arm_init_tls_builtins): Likewise.
18480 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
18481 (arm_builtin_decl): New.
18483 2011-04-18 Richard Guenther <rguenther@suse.de>
18485 * tree.c (upper_bound_in_type): Build properly canonicalized
18487 (lower_bound_in_type): Likewise.
18489 2011-04-18 Richard Guenther <rguenther@suse.de>
18491 * gimple.h (gimple_call_addr_fndecl): New function.
18492 (gimple_call_fndecl): Use it.
18493 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
18495 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
18496 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
18498 2011-04-18 Richard Guenther <rguenther@suse.de>
18500 PR middle-end/48650
18501 * tree.c (build_string): STRING_CST is now derived from tree_typed.
18503 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18506 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
18507 DECL_IN_CONSTANT_POOL without RTL.
18509 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
18510 Ira Rosen <ira.rosen@linaro.org>
18513 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
18514 to match neon_vzip/vuzp/vtrn_internal.
18515 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
18516 outputs explicitly dependent on both inputs.
18517 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
18519 2011-04-18 Jakub Jelinek <jakub@redhat.com>
18521 PR tree-optimization/48616
18522 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
18523 whether the shift is by scalar or vector based on whether all SLP
18524 scalar stmts have the same rhs.
18526 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
18528 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
18531 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18534 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
18537 2011-04-17 Jan Hubicka <jh@suse.cz>
18539 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
18540 * cgrpahunit.c (cgraph_finalize_function): Do not set
18541 finalized_by_frontend.
18542 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18543 finalized_by_frontend.
18545 2011-04-17 Jan Hubicka <jh@suse.cz>
18547 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
18548 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
18549 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
18550 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
18552 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
18554 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
18556 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
18559 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
18560 is non-null before accessing it.
18561 (input_cgraph): Remove trailing spaces.
18563 2011-04-17 Revital Eres <revital.eres@linaro.org>
18565 * params.def (sms-min-sc): New param flag.
18566 * modulo-sched.c (sms_schedule): Use it.
18567 * doc/invoke.texi (sms-min-sc): Document it.
18569 2011-04-17 Jan Hubicka <jh@suse.cz>
18571 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
18572 present, also set gimple_call_set_cannot_inline.
18573 * ipa-inline.c: Update toplevel comment.
18574 (MAX_TIME): Remove.
18575 (cgraph_clone_inlined_nodes): Fix linebreaks.
18576 (cgraph_check_inline_limits): Restructure to ...
18577 (caller_growth_limits): ... this one; be more tolerant
18578 on growth in nested inline chains; add explanatory comment;
18579 fix stack accounting thinko introduced by previous patch.
18580 (cgraph_default_inline_p): Remove.
18581 (report_inline_failed_reason): New function.
18582 (can_inline_edge_p): New function.
18583 (can_early_inline_edge_p): New function.
18584 (leaf_node_p): Move upwards in file.
18585 (want_early_inline_function_p): New function.
18586 (want_inline_small_function_p): New function.
18587 (want_inline_self_recursive_call_p): New function.
18588 (cgraph_edge_badness): Rename to ...
18589 (edge_badness) ... this one; fix linebreaks.
18590 (update_edge_key): Update call of edge_baddness; add
18591 detailed dump about queue updates.
18592 (update_caller_keys): Use can_inline_edge_p and
18593 want_inline_small_function_p.
18594 (cgraph_decide_recursive_inlining): Rename to...
18595 (recursive_inlining): Use can_inline_edge_p and
18596 want_inline_self_recursive_call_p; simplify and remove no longer
18598 (cgraph_set_inline_failed): Remove.
18599 (add_new_edges_to_heap): Use can_inline_edge_p and
18600 want_inline_small_function_p.
18601 (cgraph_decide_inlining_of_small_functions): Rename to ...
18602 (inline_small_functions): ... this one; cleanup; use
18603 can/want predicates; cleanup debug ouput; work edges till fibheap
18604 is exhausted and do not stop once unit growth is reached; remove
18605 later loop processing remaining edges.
18606 (cgraph_flatten): Rename to ...
18607 (flatten_function): ... this one; use can_inline_edge_p
18608 and can_early_inline_edge_p predicates.
18609 (cgraph_decide_inlining): Rename to ...
18610 (ipa_inline): ... this one; remove unreachable nodes before
18611 inlining functions called once; simplify the pass.
18612 (cgraph_perform_always_inlining): Rename to ...
18613 (inline_always_inline_functions): ... this one; use
18614 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
18615 (cgraph_decide_inlining_incrementally): Rename to ...
18616 (early_inline_small_functions): ... this one; simplify
18617 using new predicates; cleanup; make dumps prettier.
18618 (cgraph_early_inlining): Rename to ...
18619 (early_inliner): newer inline regular functions into always-inlines;
18620 fix updating of call stmt summaries.
18621 (pass_early_inline): Update for new names.
18622 (inline_transform): Fix formating.
18623 (gate_cgraph_decide_inlining): Rename to ...
18624 (pass_ipa_inline): ... this one.
18625 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
18626 * ipa-inline-analysis.c (dump_inline_summary): Update.
18627 (compute_inline_parameters): Do not compute disregard_inline_limits;
18628 look for mismatching arguments.
18629 (estimate_growth): Fix handlig of non-trivial self recursion.
18630 (inline_read_summary): Do not read info->disregard_inline_limits.
18631 (inline_write_summary): Do not write info->disregard_inline_limits.
18632 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
18633 and move all checks into can_inline_edge_p predicate; re-enable code
18634 comparing optimization levels.
18635 (expand_call_inline): Do not test inline_forbidden_into_p.
18636 * Makefile.in (ipa-inline.o): Update arguments.
18638 2011-04-17 Revital Eres <revital.eres@linaro.org>
18640 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
18642 2011-04-17 Revital Eres <revital.eres@linaro.org>
18644 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
18646 2011-04-17 Michael Matz <matz@suse.de>
18648 PR tree-optimization/48622
18650 * ipa-inline-analysis.c (inline_read_summary): Read size/time
18651 in same order as they're written.
18653 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18655 * config/pa/predicates.md: Reorganize and simplify predicates.
18656 Eliminate duplicate code checks.
18657 (arith_operand): Rename to arith14_operand
18658 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
18659 * config/pa/pa.md: Use renamed operands.
18660 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
18661 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
18662 arith11_operand, adddi3_operand, indexed_memory_operand,
18663 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
18664 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
18665 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
18666 move_dest_operand, move_src_operand, prefetch_cc_operand,
18667 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
18668 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
18669 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
18670 div_operand, int5_operand, movb_comparison_operator,
18671 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
18672 arith_double_operand, ireg_operand, lhs_lshift_operand,
18673 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
18674 integer_store_memory_operand): Likewise.
18675 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
18676 (integer_store_memory_operand, read_only_operand,
18677 function_label_operand, borx_reg_operand,
18678 non_hard_reg_operand): Likewise.
18679 (eq_neq_comparison_operator): Delete unused operator.
18680 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
18681 function_label_operand.
18682 (emit_move_sequence): Likewise.
18684 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18686 * config/i386/sse.md (sseunpackmode): New mode attribute.
18687 (ssepackmode): Ditto.
18688 (vec_pack_trunc_<mode>): Macroize expander from
18689 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
18690 (vec_unpacks_lo_<mode>): Macroize expander from
18691 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18692 (vec_unpacks_hi_<mode>): Macroize expander from
18693 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18694 (vec_unpacku_lo_<mode>): Macroize expander from
18695 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18696 (vec_unpacku_hi_<mode>): Macroize expander from
18697 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18698 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
18699 ix86_expand_sse4_unpack.
18700 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
18702 2011-04-16 Jan Hubicka <jh@suse.cz>
18704 * cgraphbuild.c: Include ipa-inline.h.
18705 (reset_inline_failed): Use initialize_inline_failed.
18706 * cgraph.c: Include ipa-inline.h.
18707 (cgraph_create_node_1): Do not initialize estimated_growth.
18708 (initialize_inline_failed): More to ipa-inline-analysis.c
18709 (dump_cgraph_node): Do not dump inline flags.
18710 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
18711 and disregard_inline_limits flags.
18712 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
18713 time, size, estimated_growth.
18714 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
18716 * cgraphunit.c (cgraph_decide_is_function_needed): Use
18717 DECL_DISREGARD_INLINE_LIMITS.
18718 (cgraph_analyze_function): Do not initialize
18719 node->local.disregard_inline_limits.
18720 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18721 inlinable, versionable and disregard_inline_limits.
18722 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
18723 cgraph_check_inline_limits, cgraph_default_inline_p,
18724 cgraph_edge_badness, update_caller_keys, update_callee_keys,
18725 add_new_edges_to_heap): Update.
18726 (cgraph_decide_inlining_of_small_function): Update; set
18727 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
18728 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
18729 cgraph_decide_inlining_incrementally): Update.
18730 * ipa-inline.h (inline_summary): Add inlinable, versionable,
18731 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
18732 time, size and estimated_growth parameters.
18733 (estimate_edge_growth): Update.
18734 (initialize_inline_failed): Declare.
18735 * ipa-split.c: Include ipa-inline.h
18736 (execute_split_functions): Update.
18737 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
18738 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
18739 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
18740 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
18741 estimated_growth to INT_MIN.
18742 (inline_node_duplication_hook): Likewise.
18743 (dump_inline_summary): Dump new fields.
18744 (compute_inline_parameters): Update.
18745 (estimate_edge_time, estimate_time_after_inlining,
18746 estimate_size_after_inlining, estimate_growth, inline_read_summary,
18747 inline_write_summary):
18748 (initialize_inline_failed): Move here from cgraph.c.
18749 * tree-sra.c: Include ipa-inline.h.
18750 (ipa_sra_preliminary_function_checks): Update.
18751 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
18754 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18756 * config/i386/sse.md (V16): New mode iterator.
18758 (AVXMODEQI, AVXMODEDI): Remove.
18759 (sse2, sse3): New mode attribute.
18760 (mov<mode>): Use V16 mode iterator.
18761 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
18762 (push<mode>1): Use V16 mode iterator.
18763 (movmisalign<mode>): Ditto.
18764 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18765 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
18766 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18767 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
18768 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
18769 avx_movdqu<avxmodesuffix>.
18770 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
18771 *avx_movdqu<avxmodesuffix>.
18772 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
18773 avx_lddqu<avxmodesuffix>.
18774 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
18775 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
18776 avx_movnt<AVXMODEDI:mode>.
18777 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
18778 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
18780 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
18783 * haifa-sched.c (prune_ready_list, schedule_block): Use
18784 sched_pressure_p rather than flag_sched_pressure.
18786 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
18788 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18789 cgraph_get_node instead of cgraph_get_create_node.
18791 2011-04-15 Jakub Jelinek <jakub@redhat.com>
18793 * cfgexpand.c (expand_debug_expr): Use
18794 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
18796 2011-04-15 Michael Matz <matz@suse.de>
18798 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
18799 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
18800 * function.c (gimplify_parameters): Ditto.
18801 * gimplify.c (gimplify_vla_decl): Ditto.
18803 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
18804 (gimple_call_set_alloca_for_var): New inline function.
18805 (gimple_call_alloca_for_var_p): Ditto.
18806 * gimple.c (gimple_build_call_from_tree): Remember
18807 CALL_ALLOCA_FOR_VAR_P state.
18808 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
18810 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
18811 calls if they were for VLA objects.
18813 2011-04-15 Martin Jambor <mjambor@suse.cz>
18815 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
18818 2011-04-15 Martin Jambor <mjambor@suse.cz>
18820 PR middle-end/48601
18821 * tree-emutls.c (lower_emutls_function_body): Call
18822 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
18823 result is non-NULL.
18825 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
18827 * c-decl.c (detect_field_duplicates): Call
18828 objc_detect_field_duplicates instead of objc_get_interface_ivars.
18830 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
18832 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
18833 * gimple.c (gimple_asm_clobbers_memory_p): Define.
18834 * ipa-pure-const.c (check_stmt): Call it.
18835 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
18837 2011-04-15 Richard Guenther <rguenther@suse.de>
18839 PR tree-optimization/48290
18840 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
18841 Properly decide inhibiting propagation based on the valueized
18842 operand. Do loop-closed SSA form preserving here ...
18843 (init_copy_prop): ... not here.
18845 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
18848 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
18849 (*ieee_smax<mode>3): Likewise.
18851 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18853 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
18854 Replace match_operand with match_dup for the third operand in
18857 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18859 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
18860 to track processing of conditionals. Update all callers.
18861 (try_combine, simplify_if_then_else): Update.
18863 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18865 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
18868 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
18870 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
18871 instead of match_operand for operand 3.
18873 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
18875 * recog.h (insn_operand_data): Add an "allows_mem" field.
18876 * genoutput.c (output_operand_data): Initialize it.
18877 * optabs.c (maybe_legitimize_operand_same_code): New function.
18878 (maybe_legitimize_operand): Use it when matching the original
18881 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18883 * gimplify.c: Fix issues in comments throughout.
18884 (voidify_wrapper_expr): Fix long line.
18885 (build_stack_save_restore): Likewise.
18886 (gimplify_loop_expr): Likewise.
18887 (gimplify_compound_lval): Likewise.
18888 (gimplify_init_ctor_eval): Likewise.
18889 (gimplify_modify_expr_rhs): Likewise.
18890 (omp_notice_threadprivate_variable): Likewise.
18892 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18894 * cfgexpand.c (expand_call_stmt): Convert the function type to the
18895 original one if this is not a builtin function.
18897 2011-04-14 Jakub Jelinek <jakub@redhat.com>
18900 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
18901 offset it as needed based on top 2 bits in operands[3], change
18902 MEM mode to SFmode and mask those 2 bits away from operands[3].
18904 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18906 * c-parser.c (c_parser_objc_protocol_definition): Updated for
18907 change from objc_declare_protocols() to objc_declare_protocol().
18909 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
18911 * config/i386/sse.md (sse4_1): New mode attribute.
18912 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
18913 avx_blend<ssemodesuffix><avxmodesuffix> and
18914 sse4_1_blend<ssemodesuffix> using VF mode iterator.
18915 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
18916 avx_blendv<ssemodesuffix><avxmodesuffix> and
18917 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
18918 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
18919 avx_dp<ssemodesuffix><avxmodesuffix> and
18920 sse4_1_dp<ssemodesuffix> using VF mode iterator.
18921 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
18922 (sse4_1_packusdw): Merge with *avx_packusdw.
18923 (sse4_1_pblendvb): Merge with *avx_pblendvb.
18924 (sse4_1_pblendw): Merge with *avx_pblendw.
18925 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
18926 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
18927 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
18929 (sse4_1_round<ssescalarmodesuffix>): Merge with
18930 *avx_round<ssescalarmodesuffix>.
18931 (aesenc): Merge with *avx_aesenc.
18932 (aesenclast): Merge with *avx_aesenclast.
18933 (aesdec): Merge with *avx_aesdec.
18934 (aesdeclast): Merge with *avx_aesdeclast.
18935 (pclmulqdq): Merge with *pclmulqdq.
18936 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
18938 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
18940 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
18942 PR middle-end/48608
18943 * cfgexpand.c (get_decl_align_unit): Renamed to ...
18944 (align_local_variable): This. Update DECL_ALIGN.
18945 (add_stack_var): Updated.
18946 (expand_one_stack_var): Likewise.
18948 2011-04-14 Richard Guenther <rguenther@suse.de>
18950 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
18952 (dse_initialize_block_local_data, dse_leave_block,
18953 record_voperand_set, get_stmt_uid): Likewise.
18954 (dse_possible_dead_store_p): Allow any kind of killing stmt.
18955 (dse_optimize_stmt): Remove voperand set handling code.
18956 Simplify and improve to handle any kind of killing stmt.
18957 (dse_record_phi): Remove.
18958 (dse_enter_block): Simplify.
18959 (tree_ssa_dse): Likewise.
18960 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
18962 2011-04-14 Jan Hubicka <jh@suse.cz>
18964 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
18965 * cgraph.h (struct inline_summary): Move to ipa-inline.h
18966 (cgraph_local_info): Remove inline_summary.
18967 * ipa-cp.c: Include ipa-inline.h.
18968 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
18969 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
18971 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
18972 (input_overwrite_node): Do not set inline summary.
18973 (input_node): Do not stream inline summary.
18974 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
18975 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
18976 growth; we do not have inline parameters computed for that anyway.
18977 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
18978 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
18979 (inline_summary_t): New type and VECtor.
18980 (debug_inline_summary, dump_inline_summaries): Declare.
18981 (inline_summary): Use VOCtor.
18982 (estimate_edge_growth): Kill hack computing call stmt size directly.
18983 * lto-section-in.c (lto_section_name): Add inline section.
18984 * ipa-inline-analysis.c: Include lto-streamer.h
18985 (node_removal_hook_holder, node_duplication_hook_holder): New holders
18986 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
18987 (inline_summary_vec): Define.
18988 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
18989 dump_inline_summaries): New functions.
18990 (estimate_function_body_sizes): Properly compute size/time of outgoing
18992 (compute_inline_parameters): Alloc inline_summary; do not compute
18993 size/time of incomming calls.
18994 (estimate_edge_time): Avoid missing time summary hack.
18995 (inline_read_summary): Read inline summary info.
18996 (inline_write_summary): Write inline summary info.
18997 (inline_free_summary): Free all hooks and inline summary vector.
18998 * lto-streamer.h: Add LTO_section_inline_summary section.
18999 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
19000 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
19002 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19004 * tree-vectorizer.h (vect_strided_store_supported): Add a
19005 HOST_WIDE_INT argument.
19006 (vect_strided_load_supported): Likewise.
19007 (vect_permute_store_chain): Return void.
19008 (vect_transform_strided_load): Likewise.
19009 (vect_permute_load_chain): Delete.
19010 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
19011 count argument. Check that the count is a power of two.
19012 (vect_strided_load_supported): Likewise.
19013 (vect_permute_store_chain): Return void. Update after above changes.
19014 Assert that the access is supported.
19015 (vect_permute_load_chain): Likewise.
19016 (vect_transform_strided_load): Return void.
19017 * tree-vect-stmts.c (vectorizable_store): Update calls after
19018 above interface changes.
19019 (vectorizable_load): Likewise.
19020 (vect_analyze_stmt): Don't check for strided powers of two here.
19022 2011-04-14 Richard Guenther <rguenther@suse.de>
19024 PR tree-optimization/48590
19025 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19026 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19027 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
19028 BUILT_IN_STACK_SAVE.
19029 * tree-ssa-dce.c (propagate_necessity): Handle
19030 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19032 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19034 * c-parser.c (c_parser_objc_class_declaration): Updated call to
19035 objc_declare_class.
19037 2011-04-14 Richard Guenther <rguenther@suse.de>
19039 * tree.h (get_object_alignment_1): Declare.
19040 * builtins.c (get_object_alignment_1): Split out worker from ...
19041 (get_object_alignment): ... here.
19042 * fold-const.c (get_pointer_modulus_and_residue): Use
19043 get_object_alignment_1.
19045 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19047 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
19049 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
19050 parameter. Generalise code to handle arrays as well as vectors.
19051 (vect_setup_realignment): Update accordingly.
19052 * tree-vect-stmts.c (vectorizable_store): Likewise.
19053 (vectorizable_load): Likewise.
19055 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19057 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
19058 within the per-copy loop.
19060 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19062 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
19065 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19067 * doc/options.texi (Negative): Explicitly mention that the
19068 Negative chain must be circular.
19070 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
19072 * function.h (block_chainon): Declare.
19073 * function.c (block_chainon): Define.
19075 2011-04-14 Anatoly Sokolov <aesok@post.ru>
19076 Eric Weddington <eric.weddington@atmel.com>
19077 Georg-Johann Lay <avr@gjlay.de>
19079 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
19081 (avr_init_builtins, avr_expand_builtin,
19082 avr_expand_delay_cycles, avr_expand_unop_builtin,
19083 avr_expand_binop_builtin ): New functions.
19084 (avr_builtin_id): New enum
19085 (struct avr_builtin_description): New struct
19086 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
19087 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
19089 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
19090 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
19091 UNSPECV_DELAY_CYCLES): new enumeration values
19092 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
19093 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
19094 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
19095 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
19096 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
19097 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
19098 "fmulsu"): New insns
19100 * config/avr/avr-c.c: fix line endings
19101 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
19102 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
19103 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
19104 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
19105 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
19107 * doc/extend.texi (AVR Built-in Functions): New node
19108 (Target Builtins): Add documentation of AVR
19109 built-in functions.
19111 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
19114 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
19115 alone. Error if non-const data has attribute progmem.
19117 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19119 * tree.h (struct tree_constructor): Include tree_typed instead of
19121 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
19122 TS_TYPED instead of TS_COMMON.
19124 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19126 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
19127 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
19128 (sse2_psadbw): Merge with *avx_psadbw.
19129 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
19130 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
19131 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
19132 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
19133 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
19134 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
19135 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
19136 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
19137 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
19138 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
19139 (ssse3_palignrti): Merge with *avx_palignrti.
19141 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19143 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
19144 * tree-ssanames.c (fini_ssanames): VEC_free it.
19145 (make_ssa_name_fn): Update for VECness of free_ssanames.
19146 (release_ssa_name, release_dead_ssa_names): Likewise.
19147 * tree.h (struct tree_ssa_name): Include tree_typed instead of
19149 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
19150 TS_TYPED instead of TS_COMMON.
19152 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19154 * postreload-gcse.c (gcse_after_reload_main): Add calls to
19155 statistics_counter_event.
19156 * tree-ssa-copyrename.c (stats): Define.
19157 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
19158 statistics_counter_event.
19159 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
19160 (bswap_stats, widen_mul_stats): Define.
19161 (insert_reciprocals): Increment rdivs_inserted.
19162 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
19163 rfuncs_inserted. Add calls to statistics_counter_event.
19164 (execute_cse_sincos_1): Increment inserted.
19165 (execute_cse_sincos): Zeroize sincos_stats. Add call to
19166 statistics_counter_event.
19167 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
19168 of bswap_stats. Add calls to statistics_counter_event.
19169 (convert_mult_to_widen): Increment widen_mults_inserted.
19170 (convert_plusminus_to_widen): Increment maccs_inserted.
19171 (convert_mult_to_fma): Increment fmas_inserted.
19172 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
19173 calls to statistics_counter_event.
19175 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
19177 PR rtl-optimization/48455
19178 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
19179 `temp_costs->mem_cost'.
19181 2011-04-13 Jan Hubicka <jh@suse.cz>
19183 * ipa-inline.h: New file.
19184 * ipa-inline-analysis.c: New file. Broken out of ...
19185 * ipa-inline.c: ... this file; update toplevel comment;
19186 include ipa-inline.h
19187 (inline_summary): Move to ipa-inline.h
19188 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
19189 ipa-inline-analysis.c.
19190 (cgraph_estimate_time_after_inlining): Rename to
19191 estiamte_time_after_inlining; move to ipa-inline-analysis.c
19192 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
19193 to estimate_edge_growth.
19194 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
19195 rename to estimate_size_after_inlining.
19196 (cgraph_mark_inline_edge): Update for new naming convention.
19197 (cgraph_check_inline_limits): Likewise.
19198 (cgraph_edge_badness): Likewise.
19199 (cgraph_decide_recursive_inlining): Likewise.
19200 (cgraph_decide_inlining_of_small_functions): Likewise.
19201 (cgraph_decide_inlining_incrementally): Likewise.
19202 (cgraph_estimate_growth): Rename to estimate_growth; move to
19203 ipa-inline-analysis.c.
19204 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
19205 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
19206 (compute_inline_parameters): Likewise.
19207 (compute_inline_parameters_for_current): Likewise.
19208 (pass_inline_parameters): Likewise.
19209 (inline_indirect_intraprocedural_analysis): Likewise.
19210 (analyze_function): Rename to inline_analyze_function; likewise.
19211 (add_new_function): Move to ipa-inline-analysis.c.
19212 (inline_generate_summary): Likewise.
19213 (inline_read_summary): Likewise.
19214 (inline_write_summary): Likewise.
19215 * Makefile.in (ipa-inline-analysis.c): New file.
19217 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19219 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
19220 * configure: Regenerate.
19222 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19224 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
19225 instead of tree_common.
19226 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
19228 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
19229 TS_TYPED rather than TS_COMMON.
19230 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
19232 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
19235 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
19236 r20 around calls of __tablejump_elpm__
19238 2011-04-13 Jakub Jelinek <jakub@redhat.com>
19240 PR middle-end/48591
19241 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
19243 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
19245 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
19247 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
19248 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
19249 (cfi_vec): New typedef.
19250 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
19251 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
19252 (cie_cfi_vec): New static variable.
19253 (cie_cfi_head): Delete.
19254 (add_cfi): Accept a cfi_vec * as first argument. All callers and
19255 declaration changed. Use vector rather than list operations.
19256 (new_cfi): Don't initialize the dw_cfi_next field.
19257 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
19258 rather than list operations.
19259 (lookup_cfa): Use vector rather than list operations.
19260 (output_cfis): New argument upto. Accept a cfi_vec rather than
19261 a dw_cfi_ref list head as argument. All callers changed.
19262 Iterate over the vector using upto as a maximum index.
19263 (output_all_cfis): New static function.
19264 (output_fde): Use vector rather than list operations. Use the
19265 new upto argument for output_cfis rather than manipulating a
19267 (dwarf2out_begin_prologue): Change initializations to match
19268 new struct members.
19269 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
19270 from the vector length rather than searching for the end of a list.
19271 Use output_all_cfis.
19272 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
19274 2011-04-13 Nick Clifton <nickc@redhat.com>
19276 * config/rx/rx.md (movmemsi): Do not use this pattern when
19277 volatile pointers are involved.
19279 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19281 * config/i386/sse.md (pinsrbits): Remove.
19282 (sse2_packsswb): Merge with *avx_packsswb.
19283 (sse2_packssdw): Merge with *avx_packssdw.
19284 (sse2_packuswb): Merge with *avx_packuswb.
19285 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
19286 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
19287 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
19288 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
19289 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
19290 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
19291 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
19292 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
19293 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
19294 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
19295 (sse2_loadld): Merge with *avx_loadld.
19296 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
19297 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
19298 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
19299 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
19300 (vec_concatv2di): Merge with *vec_concatv2di_avx.
19302 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
19304 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
19305 calling TREE_CHAIN.
19306 * print-tree.c (print_node): Likewise.
19307 * tree-inline.c (copy_tree_r): Likewise.
19308 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
19309 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
19310 instead of TS_COMMON.
19311 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
19312 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
19313 (copy_node_stat): Zero TREE_CHAIN only if necessary.
19314 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
19315 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
19317 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
19319 (TREE_CHAIN): Check for a TS_COMMON structure.
19320 (TREE_TYPE): Check for a TS_TYPED structure.
19322 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
19324 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19325 cgraph_get_create_node instead of cgraph_node.
19327 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
19329 * c-parser.c (c_parser_initelt): Updated call to
19330 objc_build_message_expr.
19331 (c_parser_postfix_expression): Likewise.
19333 2011-04-12 Kai Tietz <ktietz@redhat.com>
19335 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
19336 MASK_MS_BITFIELD_LAYOUT bit.
19338 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19340 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
19341 assert it is always true.
19342 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
19345 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
19347 * c-parser.c (c_lex_one_token): Rewritten conditional used when
19348 compiling Objective-C to be more efficient.
19350 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
19352 * opts-common.c (decode_cmdline_options_to_array): Remove variable
19355 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19357 * recog.h, genoutput.c, optabs.c: Revert last patch.
19359 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19362 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
19364 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19366 * recog.h (insn_operand_data): Add an "allows_mem" field.
19367 * genoutput.c (output_operand_data): Initialize it.
19368 * optabs.c (maybe_legitimize_operand_same_code): New function.
19369 (maybe_legitimize_operand): Use it when matching the original
19372 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19374 * genpreds.c (process_define_predicate): Move most processing
19375 to gensupport.c. Continue to validate the expression.
19376 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
19377 (process_define_predicate): Move processing to gensupport.c.
19378 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
19379 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
19380 (compute_predicate_codes): Moved from genrecog.c. Add lineno
19382 (valid_predicate_name_p): New function, split out from old
19383 genpreds.c:process_define_predicate.
19384 (process_define_predicate): New function, combining code from
19385 old genpreds.c and genrecog.c functions.
19386 (process_rtx): Call it for DEFINE_PREDICATE and
19387 DEFINE_SPECIAL_PREDICATE.
19389 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19391 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
19392 size of a '%A' memory reference.
19393 (T_DREG, T_QREG): New neon_builtin_type_bits.
19394 (arm_init_neon_builtins): Assert that the load and store operands
19395 are neon_struct_operands.
19396 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
19397 (NEON_ARG_MEMORY): New builtin_arg.
19398 (neon_dereference_pointer): New function.
19399 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
19400 Handle NEON_ARG_MEMORY.
19401 (arm_expand_neon_builtin): Update after above interface changes.
19402 Use NEON_ARG_MEMORY for loads and stores.
19403 * config/arm/predicates.md (neon_struct_operand): New predicate.
19404 * config/arm/iterators.md (V_two_elem): Tweak formatting.
19405 (V_three_elem): Use BLKmode for accesses that have no associated mode.
19406 (V_four_elem): Tweak formatting.
19407 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
19408 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
19409 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
19410 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
19411 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
19412 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
19413 (neon_vst4<mode>): Replace pointer operand with a memory operand.
19414 Use %A in the output template.
19415 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
19416 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
19417 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
19418 the width of the memory access. Remove post-increment.
19419 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
19421 2011-04-12 Nick Clifton <nickc@redhat.com>
19423 * config/v850/v850.c (expand_prologue): Do not use the CALLT
19424 instruction for interrupt handlers if the target is the basic V850
19426 (expand_epilogue): Likewise.
19428 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19430 PR rtl-optimization/48549
19431 * combine.c (propagate_for_debug): Also stop after BB_END of
19432 this_basic_block. Process LAST and just stop processing after it.
19433 (combine_instructions): If last_combined_insn has been deleted,
19434 set last_combined_insn to its PREV_INSN.
19436 2011-04-12 Richard Guenther <rguenther@suse.de>
19438 PR tree-optimization/46076
19439 * gimple.h (struct gimple_statement_call): Add fntype field.
19440 (gimple_call_fntype): Adjust.
19441 (gimple_call_set_fntype): New function.
19442 * gimple.c (gimple_build_call_1): Set the call function type.
19443 * gimplify.c (gimplify_call_expr): Preserve the function
19444 type the frontend used for the call.
19445 (gimplify_modify_expr): Likewise.
19446 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
19448 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
19450 * tree-ssa.c (useless_type_conversion_p): Function pointer
19451 conversions are useless.
19453 2011-04-12 Martin Jambor <mjambor@suse.cz>
19455 * cgraph.h (cgraph_node): Remove function declaration.
19456 (cgraph_create_node): Declare.
19457 (cgraph_get_create_node): Likewise.
19458 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
19459 Updated all callers.
19460 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
19461 the decl does not already exist. Call cgraph_get_create_node instead
19463 (cgraph_get_create_node): New function.
19464 (cgraph_same_body_alias): Update comment.
19465 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
19466 assert it does not return NULL.
19467 (cgraph_update_edges_for_call_stmt): Likewise.
19468 (cgraph_clone_edge): Likewise.
19469 (cgraph_create_virtual_clone): Likewise.
19470 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
19471 instead of cgraph_node.
19472 (cgraph_add_new_function): Call cgraph_create_node or
19473 cgraph_get_create_node instead of cgraph_node.
19474 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
19475 instead of cgraph_node.
19476 (record_eh_tables): Likewise.
19477 (mark_address): Likewise.
19478 (mark_load): Likewise.
19479 (build_cgraph_edges): Call cgraph_get_create_node instead
19481 (rebuild_cgraph_edges): Likewise.
19482 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
19483 instead of cgraph_node.
19484 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
19486 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
19487 cgraph_create_node instead of cgraph_node.
19488 * c-decl.c (finish_function): Call cgraph_get_create_node instead
19490 * lto-cgraph.c (input_node): Likewise.
19491 * lto-streamer-in.c (input_function): Likewise.
19492 * varasm.c (mark_decl_referenced): Likewise.
19493 (assemble_alias): Likewise.
19495 2011-04-12 Martin Jambor <mjambor@suse.cz>
19497 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
19498 instead of cgraph_node and assert it does not return NULL.
19499 * lto-streamer-in.c (lto_read_body): Likewise.
19500 * omp-low.c (new_omp_context): Likewise.
19501 (create_task_copyfn): Likewise.
19502 * tree-emutls.c (lower_emutls_function_body): Likewise.
19503 * matrix-reorg.c (transform_allocation_sites): Likewise.
19505 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19508 * c-typeck.c (build_asm_expr): Error out on attempts to use
19509 void type outputs or inputs for constraints that allow reg or
19510 don't allow memory.
19512 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
19513 Richard Earnshaw <rearnsha@arm.com>
19516 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
19517 to use sign-magnitude offsets. Reject unsupported unaligned
19518 cases. Add detailed description in comments.
19519 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
19520 condition from TARGET_32BIT to TARGET_ARM.
19522 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
19524 * tree.h (struct typed_tree): New.
19525 (struct tree_common): Include it instead of tree_base.
19526 (TREE_TYPE): Update for new location of type field.
19527 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
19528 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
19529 (union tree_node): Add typed field.
19530 * treestruct.def (TS_TYPED): New.
19531 * lto-streamer.c (check_handled_ts_structures): Handle it.
19532 * tree.c (MARK_TS_TYPED): New macro.
19533 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
19535 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
19537 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
19538 (force_nonfallthru): Do not alter the loop nest if no basic block
19541 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19543 * config/i386/sse.md (VI): New mode iterator.
19544 (SSEMODEI): Remove.
19545 (AVX256MODEI): Ditto.
19546 (AVXMODEF4P): Ditto.
19547 (avxvecpsmode): Ditto.
19548 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
19549 (sse2_andnot<mode>3): New expander.
19550 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
19551 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
19552 (<any_logic:code><mode>3): Use VI mode iterator.
19553 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
19554 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
19555 (*andnottf3): Handle AVX three-operand constraints.
19556 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
19558 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19559 Robert Millan <rmh@gnu.org>
19561 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
19562 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
19563 GNU_USER_DYNAMIC_LINKER64): Define.
19564 (REG_NAME): Don't undefine.
19565 (MD_UNWIND_SUPPORT): Undefine.
19566 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
19567 (REG_NAME): Don't undefine.
19568 (MD_UNWIND_SUPPORT): Undefine.
19569 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
19571 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19573 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
19574 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
19576 2011-04-11 Xinliang David Li <davidxl@google.com>
19578 * value-profile.c (check_ic_target): New function.
19579 (gimple_ic_transform): Sanity check indirect call target.
19580 * gimple-low.c (gimple_check_call_args): Interface change.
19581 (gimple_check_call_matching_types): New function.
19582 * tree-inline.c (tree_can_inline_p): Call new function.
19584 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
19586 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
19587 tree-pretty-print.h & realmpfr.h.
19589 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
19591 PR middle-end/48464
19592 * ira.c (setup_pressure_classes): Fix typo in loop condition.
19593 (setup_allocno_and_important_classes): Ditto.
19595 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19597 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
19598 GNU_USER_DYNAMIC_LINKER.
19599 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
19600 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19601 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
19602 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19603 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19604 GNU_USER_TARGET_OS_CPP_BUILTINS.
19605 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
19606 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19607 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19608 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19609 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
19610 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19611 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19612 GNU_USER_TARGET_OS_CPP_BUILTINS.
19613 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19614 GNU_USER_DYNAMIC_LINKER.
19615 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19616 GNU_USER_TARGET_OS_CPP_BUILTINS.
19617 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
19618 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19619 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
19620 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19621 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
19622 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
19623 GNU_USER_DYNAMIC_LINKER64): Remove.
19624 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
19625 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19626 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19627 GNU_USER_DYNAMIC_LINKER.
19628 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19629 GNU_USER_TARGET_OS_CPP_BUILTINS.
19630 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19631 GNU_USER_TARGET_OS_CPP_BUILTINS.
19632 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
19633 to GNU_USER_TARGET_OS_CPP_BUILTINS.
19634 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19635 GNU_USER_TARGET_OS_CPP_BUILTINS.
19636 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
19637 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
19638 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19639 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
19640 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19641 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19642 GNU_USER_DYNAMIC_LINKER.
19643 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19644 GNU_USER_TARGET_OS_CPP_BUILTINS.
19645 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
19646 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19647 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19648 GNU_USER_DYNAMIC_LINKER.
19649 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19650 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19651 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
19652 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19653 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19654 GNU_USER_DYNAMIC_LINKER.
19655 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
19656 GNU_USER_DYNAMIC_LINKERN32.
19657 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
19658 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
19659 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
19660 GNU_USER_DYNAMIC_LINKER32.
19661 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
19662 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19663 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19664 GNU_USER_DYNAMIC_LINKER.
19665 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19666 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19667 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
19668 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19669 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19670 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
19671 GNU_USER_DYNAMIC_LINKER32.
19672 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19673 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
19674 GNU_USER_DYNAMIC_LINKER.
19675 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
19676 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19677 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19678 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
19679 GNU_USER_DYNAMIC_LINKER64.
19680 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
19681 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19682 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19683 GNU_USER_DYNAMIC_LINKER.
19684 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
19685 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19686 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19687 GNU_USER_DYNAMIC_LINKER.
19688 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
19689 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19690 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19691 GNU_USER_DYNAMIC_LINKER32.
19692 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19693 GNU_USER_DYNAMIC_LINKER64.
19694 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19695 GNU_USER_DYNAMIC_LINKER64.
19696 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
19697 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19698 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
19699 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19700 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19702 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19704 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
19705 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
19706 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
19707 GNU_USER_DYNAMIC_LINKER.
19708 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19709 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
19710 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
19711 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
19712 GNU_USER_DYNAMIC_LINKER64.
19713 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19714 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
19715 GNU_USER_LINK_EMULATION.
19716 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
19717 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
19718 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
19719 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
19720 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
19721 CPP_SPEC, CC1_SPEC): Remove.
19722 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
19723 (GNU_USER_DYNAMIC_LINKER): Define.
19724 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
19725 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
19726 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
19727 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
19728 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
19729 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
19730 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19731 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
19732 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
19733 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
19734 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
19735 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
19736 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
19737 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
19738 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
19739 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19740 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19741 GNU_USER_DYNAMIC_LINKER.
19742 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19743 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19744 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19745 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19746 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19747 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19748 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
19749 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
19750 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
19751 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
19753 2011-04-11 Kai Tietz <ktietz@redhat.com>
19757 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
19758 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
19760 (ix86_is_msabi_thiscall): Removed.
19761 (ix86_is_type_thiscall): Likewise.
19762 (ix86_get_callcvt): New function.
19763 (ix86_comp_type_attributes): Simplify check.
19764 (ix86_function_regparm): Use ix86_get_callcvt for calling
19765 convention attribute checks.
19766 (ix86_return_pops_args): Likewise.
19767 (ix86_static_chain): Likewise.
19768 (x86_this_parameter): Likewise.
19769 (x86_output_mi_thunk): Likewise.
19770 (ix86_function_type_abi): Optimize check for types without attributes.
19771 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
19772 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
19773 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
19775 (IX86_BASE_CALLCVT): Helper macro.
19776 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19777 Use ix86_get_callcvt for calling convention attribute checks and avoid
19778 symbol-decoration for stdcall in TARGET_RTD case.
19779 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
19781 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
19784 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19786 * config/i386/sse.md (VI_128): New mode iterator.
19787 (VI12_128): Rename from SSEMODE12.
19788 (VI14_128): Rename from SSEMODE14.
19789 (VI124_128): New mode iterator.
19790 (VI24_128): Rename from SSEMODE248.
19791 (VI248_128): Rename from SSEMODE248.
19792 (SSEMODE124C8): Remove.
19793 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19794 (*sse2_<plusminus_insn><mode>3): Merge with
19795 *avx_<plusminus_insn><mode>3.
19796 (*mulv8hi3): Merge with *avx_mulv8hi3.
19797 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
19798 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
19799 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
19800 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
19801 (ashr<mode>3): Merge with *avx_ashr<mode>3.
19802 (lshr<mode>3): Merge with *avx_lshr<mode>3.
19803 (ashl<mode>3): Merge with *avx_ashl<mode>3.
19804 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
19805 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
19806 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19807 (*<smaxmin:code>v8hi3): Ditto.
19808 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
19809 (*<smaxmin:code>v16qi3): Ditto.
19810 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
19811 (*sse2_eq<mode>3): Ditto.
19812 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
19813 (*sse2_gt<mode>3): Ditto.
19814 (vcondv2di): Split out of vcond<mode>.
19815 (vconduv2di): Split out of vcondu<mode>.
19817 2011-04-11 Richard Guenther <rguenther@suse.de>
19819 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
19820 before calling tree_low_cst.
19822 2011-04-11 Richard Guenther <rguenther@suse.de>
19824 * stor-layout.c (layout_type): Compute all array index size operations
19825 in the original type.
19826 (initialize_sizetypes): Add comment.
19827 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
19829 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19831 * common.opt (Tbss=, Tdata=, Ttext=): New options.
19833 2011-04-11 Martin Jambor <mjambor@suse.cz>
19835 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
19836 of cgraph_node, handle NULL return value.
19837 (cgraph_global_info): Likewise.
19838 (cgraph_rtl_info): Likewise.
19839 * tree-inline.c (estimate_num_insns): Likewise.
19840 * gimplify.c (unshare_body): Likewise.
19841 (unvisit_body): Likewise.
19842 (gimplify_body): Likewise.
19843 * predict.c (optimize_function_for_size_p): Likewise.
19844 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
19845 (call_may_clobber_ref_p_1): Likewise.
19846 * varasm.c (function_section_1): Likewise.
19847 (assemble_start_function): Likewise.
19849 2011-04-11 Martin Jambor <mjambor@suse.cz>
19851 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
19853 * final.c (rest_of_clean_state): Likewise.
19854 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
19855 * passes.c (pass_init_dump_file): Likewise.
19856 (execute_all_ipa_transforms): Likewise.
19857 (function_called_by_processed_nodes_p): Likewise.
19858 * predict.c (maybe_hot_frequency_p): Likewise.
19859 (probably_never_executed_bb_p): Likewise.
19860 (compute_function_frequency): Likewise.
19861 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
19862 (unnest_nesting_tree_1): Likewise.
19863 (lower_nested_functions): Likewise.
19864 * tree-optimize.c (execute_fixup_cfg): Likewise.
19865 (tree_rest_of_compilation): Likewise.
19866 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
19867 * tree-sra.c (ipa_early_sra): Likewise.
19868 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
19869 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
19870 * ipa.c (record_cdtor_fn): Likewise.
19871 * ipa-inline.c (cgraph_early_inlining): Likewise.
19872 (compute_inline_parameters_for_current): Likewise.
19873 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
19874 * ipa-pure-const.c (local_pure_const): Likewise.
19875 * ipa-split.c (split_function): Likewise.
19876 (execute_split_functions): Likewise.
19877 * cgraphbuild.c (build_cgraph_edges): Likewise.
19878 (rebuild_cgraph_edges): Likewise.
19879 (cgraph_rebuild_references): Likewise.
19880 (remove_cgraph_callee_edges): Likewise.
19881 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
19882 (verify_cgraph_node): Likewise.
19883 (cgraph_analyze_functions): Likewise.
19884 (cgraph_preserve_function_body_p): Likewise.
19885 (save_inline_function_body): Likewise.
19886 (save_inline_function_body): Likewise.
19887 * tree-inline.c (copy_bb): Likewise.
19888 (optimize_inline_calls): Likewise.
19890 2011-04-11 Martin Jambor <mjambor@suse.cz>
19892 PR tree-optimization/48195
19893 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
19894 ipa_check_create_edge_args.
19895 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
19896 ipa_check_create_edge_args.
19897 * ipa-inline.c (inline_generate_summary): Do not call
19898 ipa_check_create_node_params and ipa_check_create_edge_args.
19899 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
19900 ipa_check_create_edge_args.
19902 2011-04-09 Anatoly Sokolov <aesok@post.ru>
19904 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
19906 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
19907 * function.c (record_hard_reg_sets): Likewise.
19908 * ira.c (compute_regs_asm_clobbered): Likewise.
19909 * sched-deps.c (sched_analyze_1): Likewise.
19910 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
19912 2011-04-09 Xinliang David Li <davidxl@google.com>
19914 PR tree-optimization/PR48484
19915 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
19916 has_valid_pred lazily
19918 2011-04-09 Duncan Sands <baldrick@free.fr>
19920 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
19922 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
19924 * combine.c (combine_validate_cost): Adjust comments. Set registered
19925 cost of I0 to zero at the end, if any.
19927 2011-04-08 Xinliang David Li <davidxl@google.com>
19929 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
19930 to insane profile data.
19932 2011-04-08 Xinliang David Li <davidxl@google.com>
19934 * ipa-cp.c (ipcp_update_profiling): Correct
19935 negative scale factor due to insane profile data.
19937 2011-04-08 Xinliang David Li <davidxl@google.com>
19939 * final.c (dump_basic_block_info): New function.
19940 (final): Dump basic block.
19941 (final_scan_insn): Remove old dump.
19943 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
19946 * config.gcc (i386-*-freebsd): Disable unwind table generation for
19949 2011-04-08 Michael Matz <matz@suse.de>
19951 PR middle-end/48389
19952 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
19954 (rebuild_jump_labels): Call rebuild_jump_labels_1.
19955 * rtl.h (rebuild_jump_labels_chain): Declare.
19956 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
19957 insns inserted on edges.
19959 2011-04-08 Joseph Myers <joseph@codesourcery.com>
19961 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
19962 * config/arm/arm-arches.def: New.
19963 * config/arm/arm-opts.h: New.
19964 * config/arm/genopt.sh: New.
19965 * config/arm/arm-tables.opt: New (generated).
19966 * config/arm/arm.c (arm_handle_option, arm_target_help,
19967 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
19968 (all_architectures): Get most table contents from arm-arches.def.
19969 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
19970 arm_selected_tune here.
19971 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
19972 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
19973 (march=, mcpu=, mtune=): Use Enum and Var.
19974 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
19975 (arm.o): Update dependencies.
19977 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
19979 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
19981 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
19982 (write_typed_alloc_defns): Likewise.
19983 (main): Calls write_typed_alloc_defns with output_header.
19985 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
19987 PR inline-asm/48435
19988 * ira-color.c (setup_profitable_hard_regs): Add comments.
19989 Don't take prohibited hard regs into account.
19990 (setup_conflict_profitable_regs): Rename to
19991 get_conflict_profitable_regs.
19992 (check_hard_reg_p): Check prohibited hard regs.
19994 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
19996 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
19997 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
19998 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
20000 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20003 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
20004 move from floating point to shift amount register.
20005 (emit_move_sequence): Remove secondary reload support for floating
20006 point to shift amount amount register copies.
20007 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
20008 amount register copies.
20009 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
20010 register, return false if mode isn't a scalar integer mode.
20011 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
20013 2011-04-08 Richard Guenther <rguenther@suse.de>
20015 * gimple.c (gimple_call_flags): Remove kludge.
20017 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20019 * sel-sched.c (sel_region_init): Move call to
20020 sel_setup_region_sched_flags after setup_current_loop_nest.
20022 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
20024 PR rtl-optimization/48272
20025 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
20026 init_insn_reg_pressure_info. Adjust a caller.
20027 * sched-int.h (init_insn_reg_pressure_info): Declare.
20028 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
20029 when sched-pressure is enabled.
20031 2011-04-08 Richard Guenther <rguenther@suse.de>
20033 * gimple.c (gimple_set_modified): Do not queue calls to
20034 MODIFIED_NORETURN_CALLS here ...
20035 * tree-ssa-operands.c (update_stmt_operands): ... but here.
20037 2011-04-08 Richard Guenther <rguenther@suse.de>
20040 * toplev.c (lang_dependent_init): Do not open asm_out_file
20041 in WPA mode, nor perform debug machinery initialization.
20042 (finalize): Do not unlink asm_out_file in WPA mode.
20044 2011-04-08 Richard Guenther <rguenther@suse.de>
20046 * gimple.h (gimple_call_fntype): New function.
20047 (gimple_call_return_type): Use it.
20048 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
20049 * gimple-low.c (gimple_check_call_args): Likewise.
20050 * gimple.c (gimple_call_flags): Likewise.
20051 (gimple_call_arg_flags): Likewise.
20052 (gimple_call_return_flags): Likewise.
20053 * tree-cfg.c (verify_gimple_call): Likewise.
20054 (do_warn_unused_result): Likewise.
20055 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
20056 * value-prof.c (gimple_ic_transform): Fix fndecl check.
20058 2011-04-08 Dmitry Melnik <dm@ispras.ru>
20060 PR rtl-optimization/48235
20061 * sel-sched.c (code_motion_process_successors): Recompute the last
20062 insn in basic block if control flow changed.
20063 (code_motion_path_driver): Ditto. Recompute the first insn as well.
20064 Update condition for ilist_remove.
20066 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20068 PR rtl-optimization/48302
20069 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
20070 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
20071 it to record added preheader blocks.
20072 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
20073 on to sel_add_loop_preheaders.
20074 (sel_region_init): Move call to setup_current_loop_nest after
20077 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20080 * cfgloop.h (loop_has_exit_edges): New helper.
20081 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
20083 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
20084 that have no exit edges.
20086 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20088 PR rtl-optimization/48442
20089 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
20090 all callers. Adjust assert.
20092 2011-04-08 Jakub Jelinek <jakub@redhat.com>
20094 PR tree-optimization/48377
20095 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
20096 is_packed to true even for types with smaller TYPE_ALIGN than
20099 2011-04-08 Richard Guenther <rguenther@suse.de>
20102 * doc/tm.texi: Re-generate.
20104 2011-04-08 Wei Guozhi <carrot@google.com>
20107 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
20108 * config/arm/arm.c (arm_attr_length_push_multi): New function.
20109 * config/arm/arm.md (*push_multi): Change the length computation to
20112 2011-04-08 Anatoly Sokolov <aesok@post.ru>
20114 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
20115 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
20116 * doc/tm.texi: Regenerate.
20117 * system.h (ASM_OUTPUT_BSS): Poison.
20118 * varasm.c (asm_output_bss): Remove function.
20119 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
20121 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
20122 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
20123 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
20124 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20126 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20128 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20130 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
20132 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20134 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
20137 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20139 * config/m68k/m68k.c (m68k_handle_option): Don't handle
20140 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
20141 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
20143 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20144 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
20145 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
20146 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
20147 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
20148 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
20149 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20150 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
20151 options. Don't map other m68k options manually. Don't handle
20152 old-style options as canonical.
20153 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20154 * doc/install.texi (m68k-*-*): Document binutils version requirement.
20156 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
20158 * basic-block.h (force_nonfallthru): Move to...
20159 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
20160 (force_nonfallthru): ...here.
20161 * cfghooks.c (force_nonfallthru): New function.
20162 * cfgrtl.c (force_nonfallthru): Rename into...
20163 (rtl_force_nonfallthru): ...this.
20164 (commit_one_edge_insertion): Do not set AUX field.
20165 (commit_edge_insertions): Do not discover new basic blocks.
20166 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
20167 (cfg_layout_rtl_cfg_hooks): Likewise.
20168 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
20169 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
20170 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
20172 2011-04-07 Anatoly Sokolov <aesok@post.ru>
20174 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20177 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
20179 * config/i386/sse.md: Update copyright year.
20180 (avxcvtvecmode): Remove.
20181 (sse_movhlps): Merge with *avx_movhlps.
20182 (sse_movlhps): Merge with *avx_movlhps.
20183 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
20184 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
20185 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
20186 (sse_loadhps): Merge with *avx_loadhps.
20187 (sse_storelps): Merge with *avx_storelps.
20188 (sse_loadlps): Merge with *avx_loadlps.
20189 (sse_movss): Merge with *avx_movss.
20190 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
20191 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
20192 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
20193 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
20194 (vec_set<mode>_0): Ditto.
20195 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
20196 (sse4_1_insertps): Merge with *avx_insertps.
20197 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
20198 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
20199 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
20200 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
20201 (sse2_storehpd): Merge with *avx_storehpd.
20202 (sse2_loadhpd): Merge with *avx_loadhpd.
20203 (sse2_loadlpd): Merge with *avx_loadlpd.
20204 (sse2_movsd): Merge with *avx_movsd.
20205 (*vec_concatv2df): Merge with *vec_concatv2df.
20207 2011-04-07 Jakub Jelinek <jakub@redhat.com>
20210 * combine.c (combine_instructions): Add last_combined_insn,
20211 update it if insn is after it, pass it to all try_combine calls.
20212 (try_combine): Add last_combined_insn parameter, pass it instead of
20213 i3 to propagate_for_debug.
20215 2011-04-07 Nick Clifton <nickc@redhat.com>
20217 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
20218 to handle MDR <-> data register transfers.
20219 (movhi_internal): Likewise.
20221 2011-04-07 Alan Modra <amodra@gmail.com>
20223 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
20224 previous stack info.
20226 2011-04-07 Tom de Vries <tom@codesourcery.com>
20229 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
20230 flow_find_cross_jump. Swap variables to implement backward replacement.
20231 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
20233 2011-04-07 Tom de Vries <tom@codesourcery.com>
20236 * cfgcleanup.c (walk_to_nondebug_insn): New function.
20237 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
20239 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
20240 src1 or src2. Redirect edges to the last basic block. Update
20241 frequency and count on multiple basic blocks in case of fallthru.
20243 2011-04-07 Tom de Vries <tom@codesourcery.com>
20246 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
20248 (old_insns_match_p): Change return type. Replace return false/true
20249 with return dir_none/dir_both. Use can_replace_by.
20250 (flow_find_cross_jump): Add dir_p parameter. Init replacement
20251 direction from dir_p. Register replacement direction in dir, last_dir
20252 and afterlast_dir. Handle new return type of old_insns_match_p using
20253 merge_dir. Return replacement direction in dir_p.
20254 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
20255 return type of old_insns_match_p.
20256 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
20257 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
20258 flow_find_cross_jump.
20259 * basic-block.h (enum replace_direction): New type.
20260 (flow_find_cross_jump): Add parameter to declaration.
20262 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
20264 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
20265 (AVXMODEDCVTPS2DQ): Ditto.
20266 (VEC_FLOAT_MODE): Ditto.
20267 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
20268 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
20269 (<any_logic:code><mode>3): Use VF mode iterator.
20270 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
20271 Use VF mode iterator.
20272 (copysign<mode>3): Use VF mode iterator.
20273 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
20274 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
20275 (*<any_logic:code><MODEF:mode>3): Merge with
20276 *avx_<any_logic:code><MODEF:mode>3.
20277 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
20278 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
20279 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
20280 (avx_cvtdq2ps<avxmodesuffix>): Remove.
20281 (sse2_cvtdq2ps): Use %v modifier.
20282 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
20283 (avx_cvtps2dq<avxmodesuffix>): Remove.
20284 (sse2_cvtps2dq): Use %v modifier.
20285 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
20286 (avx_cvttps2dq<avxmodesuffix>): Remove.
20287 (sse2_cvttps2dq): Use %v modifier.
20288 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
20289 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
20290 (sse2_cvtsd2siq): Fix insn template.
20291 (sse2_cvtsd2siq_2): Ditto.
20292 (sse2_cvttsd2siq): Ditto.
20293 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
20294 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
20296 2011-04-06 Joseph Myers <joseph@codesourcery.com>
20298 * gcov-io.c: Use GCC Runtime Library Exception.
20300 2011-04-06 Jakub Jelinek <jakub@redhat.com>
20303 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
20304 as base_reg whatever register reg has been eliminated to, instead
20305 of hardcoding STACK_POINTER_REGNUM.
20307 2011-04-06 Joseph Myers <joseph@codesourcery.com>
20309 * doc/tm.texi.in: Document C target hooks as separate from general
20311 * doc/tm.texi: Regenerate.
20312 * genhooks.c (struct hook_desc): Add docname field.
20313 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
20315 (hook_array): Include c-target.def.
20316 (emit_documentation): Use docname field in output.
20317 (emit_init_macros): Take docname argument. Only emit definitions
20318 for hooks matching docname.
20319 (main): Expect additional arguments in all cases. Pass argument
20320 to emit_init_macros.
20321 * target.def: Move initial macro definitions and comments to
20322 target-hooks-macros.h.
20323 (gcc_targetcm): Move to c-family/c-target.def.
20324 * target.h (targetcm): Move declaration to c-family/c-target.h.
20325 * targhooks.c (default_handle_c_option): Move to
20327 * targhooks.h (default_handle_c_option): Move declaration to
20328 c-family/c-common.h.
20329 * target-hooks-macros.h: New file.
20330 * config.gcc (target_has_targetcm): Define and use to add to
20331 c_target_objs and cxx_target_objs.
20332 * config/default-c.c: New file.
20333 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
20334 of target.h and target-def.h.
20335 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
20336 (darwin_objc_construct_string, darwin_cfstring_ref_p,
20337 darwin_check_cfstring_format_arg): Make static.
20338 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
20339 TARGET_STRING_OBJECT_REF_TYPE_P,
20340 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
20341 * config/darwin-protos.h (darwin_objc_construct_string,
20342 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
20344 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
20345 TARGET_STRING_OBJECT_REF_TYPE_P,
20346 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
20347 * config/t-darwin (darwin-c.o): Update dependencies.
20348 * system.h (TARGET_HAS_TARGETCM): Poison.
20349 * Makefile.in (TARGET_H): Update.
20350 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
20351 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
20352 (default-c.o): New target.
20353 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
20354 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
20355 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
20357 (build/genhooks.o): Update dependencies.
20359 2011-04-06 Richard Guenther <rguenther@suse.de>
20361 * ipa-inline.c (enum inlining_mode): Remove.
20362 (cgraph_flatten): Use some other token.
20363 (cgraph_edge_early_inlinable_p): New function, split out from ...
20364 (cgraph_perform_always_inlining): New function, split out from ...
20365 (cgraph_decide_inlining_incrementally): ... here.
20366 (cgraph_mark_inline_edge): Adjust.
20367 (cgraph_early_inlining): Re-structure.
20368 (pass_early_inline): Require SSA form.
20370 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
20371 Julian Brown <julian@codesourcery.com>
20372 Mark Shinwell <shinwell@codesourcery.com>
20374 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
20375 LO_REGS only for Thumb-1.
20376 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
20377 be used in short instructions when optimising for size on Thumb-2.
20379 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
20381 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
20382 associated with user returns to be preserved.
20384 2011-04-06 Tristan Gingold <gingold@adacore.com>
20386 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
20387 symbol_queue_size, DBXOUT_DECR_NESTING,
20388 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
20389 if XCOFF_DEBUGGING_INFO.
20391 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
20393 * config/i386/i386.md (attribute isa): New.
20394 (attribute enabled): New.
20395 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
20396 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
20397 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
20398 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
20399 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
20400 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20401 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
20402 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
20404 * config/i386/sse.md (VF): New mode iterator.
20408 (SSEMODEF4): Remove.
20409 (attribute sse): Handle V8SF and V4DF modes.
20410 (<absneg:code><mode>2): Use VF mode iterator.
20411 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
20413 (<plusminus_insn><mode>3): Use VF mode iterator.
20414 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20415 Use VF mode iterator.
20416 (<sse>_vm<plusminus_insn><mode>3): Merge with
20417 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
20418 (mul<mode>3): Use VF mode iterator.
20419 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
20420 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
20422 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
20423 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
20424 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
20425 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
20427 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
20428 Use VF1 mode iterator.
20429 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
20430 (sqrt<VF2:mode>2): New expander.
20431 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
20432 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
20433 and sqrtv2df2. Use VF mode iterator.
20434 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
20436 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
20437 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
20438 Use VF1 mode iterator.
20439 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
20440 (<smaxmin:code><mode>3): Use VF mode iterator.
20441 (*<smaxmin:code><mode>3_finite): Merge with
20442 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
20443 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20444 (<sse>_vm<smaxmin:code><mode>2): Merge with
20445 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
20446 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
20448 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
20450 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
20451 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
20452 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
20453 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
20454 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
20456 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
20457 Use VF_128 mode iterator.
20458 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
20460 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
20461 VF_128 mode iterator.
20462 (vcond<mode>): Use VF mode iterator.
20463 * config/i386/predicates.md (sse_comparison_operator): Merge with
20464 avx_comparison_float_operator. Do not declare as special_predicate.
20465 * config/i386/i386.c (struct builtin_description): Update for renamed
20467 (ix86_expand_args_builtin): Ditto.
20468 (ix86_expand_sse_compare_mask): Ditto.
20470 2011-04-06 Richard Guenther <rguenther@suse.de>
20472 * tree-inline.c (estimate_num_insns): For calls simply account
20473 for all passed arguments and a used return value.
20475 2011-04-06 Richard Guenther <rguenther@suse.de>
20477 PR tree-optimization/47663
20478 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
20479 call_stmt_time fields.
20480 (cgraph_edge_inlinable_p): Declare.
20481 (cgraph_edge_recursive_p): New inline function.
20482 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
20483 (cgraph_clone_edge): Copy it.
20484 * ipa-inline.c (cgraph_estimate_edge_time): New function.
20485 Account for call stmt time.
20486 (cgraph_estimate_time_after_inlining): Take edge argument.
20487 (cgraph_estimate_edge_growth): Account call stmt size.
20488 (cgraph_estimate_size_after_inlining): Take edge argument.
20489 (cgraph_mark_inline_edge): Adjust.
20490 (cgraph_check_inline_limits): Likewise.
20491 (cgraph_recursive_inlining_p): Remove.
20492 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
20493 (cgraph_decide_recursive_inlining): Take edge argument and
20495 (cgraph_decide_inlining_of_small_functions): Do not avoid
20496 diags for recursive inlining here.
20497 (cgraph_flatten): Adjust.
20498 (cgraph_decide_inlining_incrementally): Likewise.
20499 (estimate_function_body_sizes): Remove call cost handling.
20500 (compute_inline_parameters): Initialize caller edge call costs.
20501 (cgraph_estimate_edge_growth): New function.
20502 (cgraph_estimate_growth): Use it.
20503 (cgraph_edge_badness): Likewise.
20504 (cgraph_check_inline_limits): Take an edge argument.
20505 (cgraph_decide_inlining_of_small_functions): Adjust.
20506 (cgraph_decide_inlining): Likewise.
20507 * tree-inline.c (estimate_num_insns): Only account for call
20508 return value if it is used.
20509 (expand_call_inline): Avoid diagnostics on recursive inline
20511 * lto-cgraph.c (lto_output_edge): Output edge call costs.
20512 (input_edge): Input edge call costs.
20514 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20516 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
20518 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
20520 * doc/invoke.texi (Spec Files): Fix typo.
20522 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
20524 * profile.c (branch_prob): Move declaration of local variable. Remove
20525 obsolete ??? comment. Expand the location explicitly instead of using
20526 the LOCATION_FILE and LOCATION_LINE macros.
20528 2011-04-06 Wei Guozhi <carrot@google.com>
20531 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
20532 (arm_cond_branch): Likewise.
20533 (arm_cond_branch_reversed): Likewise.
20534 (arm_jump): Likewise.
20535 (push_multi): Likewise.
20536 * config/arm/constraints.md (Py): New constraint.
20538 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20541 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
20543 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
20544 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
20545 #ifdef DBX_DEBUGGING_INFO.
20547 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
20550 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
20551 if old and new states differ.
20553 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20555 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
20556 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
20557 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20558 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
20559 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
20560 mcfv4e): Use Alias.
20561 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
20562 ColdFire options to -mcpu= options.
20564 2011-04-05 Jeff Law <law@redhat.com>
20566 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
20567 check if BB is a successor of LOOP->header and return
20568 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
20570 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20572 * cprop.c (struct reg_use): Remove.
20573 (reg_use_table): Make an array of RTX.
20574 (find_used_regs, constprop_register, local_cprop_pass,
20575 bypass_block): Simplify users of reg_use_table.
20576 (cprop_insn): Likewise. Iterate if copy propagation succeeded
20577 on one of the uses found by find_used_regs.
20579 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20582 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
20585 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20587 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
20589 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
20591 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20593 PR middle-end/48441
20594 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
20596 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20598 * combine.c: Include obstack.h.
20599 (struct insn_link): Define.
20600 (uid_log_links): Adjust type.
20601 (FOR_EACH_LOG_LINK): New macro.
20602 (insn_link_obstack): Declare.
20603 (alloc_insn_link): Define.
20604 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
20605 type of link variables.
20606 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
20607 (try_combine, record_promoted_values, distribute_notes): Likewise.
20608 (distribute_links): Likewise. Tweak prototype.
20609 (clear_log_links): Delete.
20610 (adjust_for_new_dest): Call alloc_insn_link.
20611 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
20613 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20615 * gcse.c (modify_mem_list): Convert to an array of VECs.
20616 (canon_modify_mem_list, compute_transp): Tweak formatting.
20617 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
20618 (load_killed_in_block_p): Likewise.
20619 (record_last_mem_set_info): Likewise.
20620 (clear_modify_mem_tables): Likewise.
20622 2011-04-05 Tom de Vries <tom@codesourcery.com>
20624 PR middle-end/48461
20625 * function.c (emit_use_return_register_into_block): Only define if
20628 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
20630 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
20632 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20634 * config/rx/rx-opts.h: New.
20635 * config/rx/rx.c (rx_cpu_type): Remove.
20636 (rx_handle_option): Don't assert that global structures are in
20637 use. Access variables via opts pointer. Defer most handling of
20638 OPT_mint_register_. Use error_at.
20639 (rx_option_override): Handle deferred OPT_mint_register_ here.
20640 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
20641 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
20642 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
20643 (rx_cpu_types): New Enum and EnumValue entries.
20644 (mint-register=): Use Defer and use Var accordingly.
20646 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20648 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
20649 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
20650 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
20652 (debug_free_queue, debug_nesting, symbol_queue_index):
20654 * dbxout.c: ...to here. Make static.
20656 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20658 * gcse.c (modify_pair): Define. Define a VEC of it.
20659 (canon_modify_mem_list): Convert to an array of VECs.
20660 (free_insn_expr_list_list): Delete.
20661 (clear_modify_mem_tables): Call VEC_free instead.
20662 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
20663 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
20664 (canon_list_insert, compute_transp): Likewise.
20666 2011-04-05 Tom de Vries <tom@codesourcery.com>
20669 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
20672 2011-04-05 Tom de Vries <tom@codesourcery.com>
20675 * function.c (emit_use_return_register_into_block): New function.
20676 (thread_prologue_and_epilogue_insns): Use
20677 emit_use_return_register_into_block.
20679 2011-04-05 Tom de Vries <tom@codesourcery.com>
20682 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
20685 2011-04-05 Tom de Vries <tom@codesourcery.com>
20687 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
20689 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
20691 * config/arm/arm.md (define_constants for unspec): Replace with
20693 (define_constants for unspecv): Replace with define_c_enum.
20694 * config/arm/neon.md (define_constants for unspec): Replace with
20697 2011-04-04 Richard Henderson <rth@redhat.com>
20700 * dwarf2out.c (output_line_info): Always emit line info from
20701 at least one section.
20702 (dwarf2out_init): Create text_section_line_info here ...
20703 (set_cur_line_info_table): ... not here.
20705 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
20708 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
20711 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
20713 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
20715 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
20716 (expr_equiv_p): Remove.
20717 (insert_set_in_table): Look at <dest, src> pair instead of expr.
20718 (hash_scan_set): Update call to insert_set_in_table.
20719 (dump_hash_table): Dump <dest, src> pair.
20720 (lookup_set): Simplify. Lookup <dest, src> pair.
20721 (compute_transp): Remove, fold heavily simplified code into...
20722 (compute_local_properties): ...here. Expect COMP and TRANSP
20724 (find_avail_set): Take set directly from struct expr.
20725 (find_bypass-set): Likewise.
20726 (bypass_block): Likewise.
20727 (cprop_insn): Likewise. Remove redundant INSN_P test.
20729 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
20730 checks on form of COND from find_implicit_sets to here.
20731 (find_implicit_sets): Cleanup control flow. Split critical edges
20732 if it exposes implicit sets. Allocate/resize implicit_sets as
20734 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
20735 changed something. Run df_analyze after find_implicit_sets if any
20736 edges were split. Do not allocate implicit_sets here.
20738 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
20739 (gcse_obstack): Renamed to cprop_obstack.
20740 (GNEW, GNEWVEC, GNEWVAR): Remove.
20742 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
20743 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
20744 (gcse_alloc): Likewise, and rename to cprop_alloc.
20745 (alloc_gcse_men, free_gcse_mem): Remove.
20746 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
20747 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
20748 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
20750 * cprop.c (oprs_not_set_p): Remove.
20751 (mark_set, mark_clobber): Remove.
20752 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
20753 (reg_not_set_p): New function.
20754 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
20755 (cprop_insn): Likewise.
20756 (cprop_jump): Use FOR_EACH_EDGE.
20758 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
20761 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
20762 (rank_for_schedule): Use scheduled_insns vector instead of
20763 last_scheduled_insn.
20764 (ok_for_early_queue_removal): Likewise.
20765 (queue_to_ready): Search forward in nonscheduled_insns_begin if
20767 (choose_ready): Likewise.
20768 (commit_schedule): Use VEC_iterate.
20769 (schedule_block): Initialize nonscheduled_insns_begin. If we have
20770 a dbg_cnt, use it and ensure the first insn is in the ready list.
20771 (haifa_sched_init): Allocate scheduled_insns.
20772 (sched_extend_ready_list): Don't allocate it; reserve space.
20773 (haifa_sched_finish): Free it.
20775 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20777 * optc-gen.awk: Always remove type from Variable entry before
20778 recording in var_seen.
20780 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
20782 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
20783 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
20784 call to tidy_fallthru_edges.
20786 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20788 * doc/options.texi (ToLower): Document.
20789 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
20790 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
20791 * opts.h (cl_option): Add cl_tolower field.
20792 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
20793 arguments with lowercase strings.
20794 * config/rx/rx.opt (mcpu=): Add ToLower.
20795 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
20798 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20800 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
20802 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20804 * config/vax/vax.c: Include reload.h.
20806 2011-04-04 Anatoly Sokolov <aesok@post.ru>
20808 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
20809 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20810 (sparc_preferred_reload_class): New function.
20812 2011-04-04 Jakub Jelinek <jakub@redhat.com>
20815 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20816 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
20818 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
20820 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
20821 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
20823 2011-04-03 Anatoly Sokolov <aesok@post.ru>
20825 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
20826 (ASM_OUTPUT_ALIGNED_BSS): Define.
20828 2011-04-03 Michael Matz <matz@suse.de>
20830 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
20831 and next_slot members.
20832 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
20833 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
20834 (lto_streamer_cache_append): Declare.
20835 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
20836 unsigned index, remove offset parameter, ensure that we append
20837 or update existing entries.
20838 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
20839 parameter, update next_slot for append.
20840 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
20842 (lto_streamer_cache_insert_at): Likewise.
20843 (lto_streamer_cache_append): New function.
20844 (lto_streamer_cache_lookup): Use unsigned index.
20845 (lto_streamer_cache_get): Likewise.
20846 (lto_record_common_node): Don't test tree_node_can_be_shared.
20847 (preload_common_node): Adjust call to lto_streamer_cache_insert.
20848 (lto_streamer_cache_delete): Don't free offsets member.
20849 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
20850 (lto_output_string_with_length): Use lto_output_data_stream.
20851 (lto_output_tree_header): Remove ix parameter, don't write it.
20852 (lto_output_builtin_tree): Likewise.
20853 (lto_write_tree): Adjust callers to above, don't track and write
20854 offset, write unsigned index.
20855 (output_unreferenced_globals): Don't emit all global vars.
20856 (write_global_references): Use unsigned indices.
20857 (lto_output_decl_state_refs): Likewise.
20858 (write_symbol): Likewise.
20859 * lto-streamer-in.c (lto_input_chain): Move earlier.
20860 (input_function): Use unsigned index.
20861 (input_alias_pairs): Don't read and then ignore all global vars.
20862 (lto_materialize_tree): Remove ix_p parameter, don't read index,
20863 don't pass it back, use lto_streamer_cache_append.
20864 (lto_register_var_decl_in_symtab): Use unsigned index.
20865 (lto_register_function_decl_in_symtab): Likewise.
20866 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
20868 (lto_get_builtin_tree): Don't read index, use
20869 lto_streamer_cache_append.
20870 (lto_read_tree): Adjust call to lto_materialize_tree.
20872 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
20873 don't use function calls in arguments to MIN.
20875 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
20878 * gimple.c (gimple_type_leader_entry): Mark deletable.
20880 2011-04-03 Alan Modra <amodra@gmail.com>
20882 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
20884 2011-04-03 Michael Matz <matz@suse.de>
20886 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
20888 * tree.h (tree_decl_non_common.vindex): Adjust comment.
20890 2011-04-03 Michael Matz <matz@suse.de>
20892 * cgraphbuild.c (record_reference): Canonicalize constructor values.
20893 * gimple-fold.c (canonicalize_constructor_val): Accept being called
20894 without function context.
20895 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
20896 current_function_decl and cfun.
20898 2011-04-03 Michael Matz <matz@suse.de>
20900 * tree.c (decl_init_priority_insert): Don't create entry for
20902 (decl_fini_priority_insert): Ditto.
20903 (fields_compatible_p, find_compatible_field): Remove.
20904 * tree.h (fields_compatible_p, find_compatible_field): Remove.
20905 * gimple.c (gimple_compare_field_offset): Adjust block comment.
20907 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
20909 * combine.c (try_combine): Remove useless local variable.
20911 2011-04-03 Richard Guenther <rguenther@suse.de>
20912 Ira Rosen <ira.rosen@linaro.org>
20914 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
20915 non-variable offsets and compare the remaining bases of the two
20916 accesses instead of looking for exact same data-ref.
20918 2011-04-02 Kai Tietz <ktietz@redhat.com>
20921 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
20923 * i386.c (ix86_is_msabi_thiscall): New helper function.
20924 (ix86_is_type_thiscall): New helper function.
20925 (ix86_comp_type_attributes): Handle thiscall for method-functions
20927 (init_cumulative_args): Likewise.
20928 (find_drap_reg): Likewise.
20929 (ix86_static_chain): Likewise.
20930 (x86_this_parameter): Likewise.
20931 (x86_output_mi_thunk): Likewise.
20933 2011-04-01 Olivier Hainque <hainque@adacore.com>
20934 Nicolas Setton <setton@adacore.com>
20935 Eric Botcazou <ebotcazou@adacore.com>
20937 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
20938 (add_gnat_descriptive_type_attribute): New function.
20939 (gen_array_type_die): Call it.
20940 (gen_enumeration_type_die): Likewise.
20941 (gen_struct_or_union_type_die): Likewise.
20942 (modified_type_die): Likewise.
20943 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
20944 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
20945 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
20947 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20950 * dwarf2out.c (resolve_addr): Don't call force_decl_die
20951 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
20954 2011-03-17 Richard Guenther <rguenther@suse.de>
20957 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20958 origin for decls in other ltrans units.
20959 (input_varpool_node): Likewise.
20961 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20963 PR middle-end/48335
20964 * expr.c (expand_assignment): Handle all possibilities
20965 if TO_RTX is CONCAT.
20966 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
20967 (store_split_bit_field): If SUBREG_REG (op0) or
20968 op0 itself has smaller mode than word, return it
20969 for offset 0 and const0_rtx for out-of-bounds stores.
20970 If word is const0_rtx, skip it.
20972 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
20974 * config/h8300/h8300.c (print_operand_address): Rename to...
20975 (h8300_print_operand_address): ...this. Make static. Adjust comments.
20976 Call h8300_print_operand and h8300_print_operand_address instead of
20977 print_operand and print_operand_address. Declare.
20978 (print_operand): Renake to...
20979 (h8300_print_operand): ...this. Make static. Adjust comments.
20980 Call h8300_print_operand instead of print_operand. Declare.
20981 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
20982 (h8300_register_move_cost): Likewise.
20983 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
20984 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
20985 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
20986 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
20987 * config/h8300/h8300-protos.h (print_operand): Delete.
20988 (print_operand_address): Delete.
20990 2011-04-01 Richard Henderson <rth@redhat.com>
20993 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
20994 in strict mode before dwarf4. Re-order tests to early out
20995 before switching sections.
20997 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
20999 * config/h8300/constraints.md: New file.
21000 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
21001 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
21002 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
21003 * config/h8300/predicates.md (bit_operand): Likewise.
21004 (incdec_operand): Use satisfies_constraint_M and
21005 satisfies_constraint_O. Don't use C code block.
21006 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
21007 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
21008 (compute_mov_length): Use satisfies_constraint_G.
21009 (fix_bit_operand): Use satisfies_constraint_U.
21010 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
21011 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
21012 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
21013 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
21014 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
21015 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
21016 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21017 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
21018 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
21019 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
21020 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
21021 (EXTRA_MEMORY_CONSTRAINT): Delete.
21023 2011-04-01 Andrew Pinski <pinskia@gmail.com>
21024 Michael Meissner <meissner@linux.vnet.ibm.com>
21027 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
21028 operands, as per the specifications.
21030 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
21031 (vec_extract_evenv4sf): Ditto.
21032 (vec_extract_evenv8hi): Ditto.
21033 (vec_extract_evenv16qi): Ditto.
21034 (vec_extract_oddv4si): Ditto.
21036 2011-03-31 Mark Wielaard <mjw@redhat.com>
21038 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
21039 high_pc attribute if the CU has no associated code. Only output
21040 DW_AT_entry_pc for CU if not generating strict dwarf and
21043 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
21045 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
21046 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
21048 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
21049 * final.c (final_start_function): Call the new function rather
21050 than using a NULL argument for dwarf2out_frame_debug.
21052 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
21053 that contains the prologue.
21055 * haifa-sched.c (queue_insn): New arg REASON. All callers
21056 changed. Print it in debugging output.
21058 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
21060 * sched-ebb.c (begin_schedule_ready): Remove second argument.
21061 Split most of the code into...
21062 (begin_move_insn): ... here. New function.
21063 (ebb_sched_info): Add a pointer to it.
21064 * haifa-sched.c (scheduled_insns): New static variable.
21065 (sched_extend_ready_list): Allocate it.
21066 (schedule_block): Use it to record the order of scheduled insns.
21067 Perform RTL changes to move insns only after all scheduling
21068 decisions have been made.
21069 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
21070 begin_move_insn field.
21071 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
21072 * sched-int.h (struct haifa_sched_info): Remove second argument
21073 from begin_schedule_ready hook. Add new member begin_move_insn.
21074 * sched-rgn.c (begin_schedule_ready): Remove second argument.
21075 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
21077 * haifa-sched.c (prune_ready_list): New function, broken out of
21079 (schedule_block): Use it.
21081 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21083 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
21085 2011-04-01 Kai Tietz <ktietz@redhat.com>
21087 * config.gcc (*-*-mingw*): Allow as option the
21088 posix threading model.
21089 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
21090 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
21092 (CPP_SPEC): Add pthread/no-pthread handling.
21093 (LIB_SPEC): Likewise.
21094 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
21095 (LIB_SPEC): Likewise.
21096 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
21097 flag to pass -pthread option for shared libgcc build.
21098 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
21099 for shared libgcc build.
21100 * config/i386/t-mingw-pthread: New file.
21101 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
21102 New define to enable use of library pthread by default.
21103 * config/i386/mingw.opt (pthread): New driver option.
21104 (no-pthread): New driver option.
21105 * config/i386/cygming.opt: Make sure trailing empty line is retained.
21106 * config/i386/mingw-w64.opt: Likewise.
21108 2011-04-01 Gary Funck <gary@intrepid.com>
21110 * c-decl.c (grokdeclarator): Fix formatting.
21112 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21114 * expr.c (emit_block_move_via_movmem): Use n_generator_args
21115 instead of n_operands.
21116 (set_storage_via_setmem): Likewise.
21117 * optabs.c (maybe_gen_insn): Likewise.
21118 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
21119 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
21120 (mips_expand_builtin_direct): Likewise.
21121 * config/spu/spu.c (expand_builtin_args): Likewise.
21123 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21125 * recog.h (insn_data_d): Add n_generator_args.
21126 * genoutput.c (data): Likewise.
21127 (output_insn_data): Print it.
21128 (max_opno, num_dups): Delete.
21129 (scan_operands): Just fill in "d->operand[...]".
21130 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
21132 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21134 * gensupport.h (pattern_stats): New structure.
21135 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
21136 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
21137 (max_operand_1, max_operand_vec): Delete.
21138 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
21140 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
21142 * emit-rtl.c (emit_pattern_after_setloc): New function.
21143 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
21144 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
21145 (emit_pattern_after): New function.
21146 (emit_insn_after, emit_jump_insn_after): Call it.
21147 (emit_call_insn_after, emit_debug_insn_after): Likewise.
21148 (emit_pattern_before_setloc): New function.
21149 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
21150 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
21152 (emit_pattern_before): New function.
21153 (emit_insn_before, emit_jump_insn_before): Call it.
21154 (emit_call_insn_before, emit_debug_insn_before): Likewise.
21156 2011-03-31 Richard Henderson <rth@redhat.com>
21158 * dwarf2out.c (dw_separate_line_info_ref): Remove.
21159 (dw_separate_line_info_entry): Remove.
21160 (enum dw_line_info_opcode): New.
21161 (dw_line_info_entry): Use it.
21162 (dw_line_info_table, dw_line_info_table_p): New.
21163 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
21164 (line_info_table, line_info_label_num): Remove.
21165 (line_info_table_in_use): Remove.
21166 (separate_line_info_table): Remove.
21167 (separate_line_info_table_allocated): Remove.
21168 (separate_line_info_table_in_use): Remove.
21169 (LINE_INFO_TABLE_INCREMENT): Remove.
21170 (line_info_label_num): New.
21171 (cur_line_info_table): New.
21172 (text_section_line_info, cold_text_section_line_info): New.
21173 (separate_line_info): New.
21174 (SEPARATE_LINE_CODE_LABEL): Remove.
21175 (print_dwarf_line_table): Remove.
21176 (debug_dwarf): Don't dump it.
21177 (output_one_line_info_table): New.
21178 (output_line_info): Use it.
21179 (new_line_info_table): New.
21180 (set_cur_line_info_table): New.
21181 (dwarf2out_switch_text_section): Use it.
21182 (dwarf2out_begin_function): Likewise.
21183 (push_dw_line_info_entry): New.
21184 (dwarf2out_source_line): Rewrite for new line info tables.
21185 (dwarf2out_init): Remove dead initailizations.
21187 2011-03-31 Joseph Myers <joseph@codesourcery.com>
21189 * opts.h (cl_option): Add comments to fields. Add bit-fields for
21191 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
21192 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
21193 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
21194 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
21195 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
21196 * opt-functions.awk (flag_init, switch_bit_fields): New.
21197 (switch_flags): Don't handle flags moved to bit-fields. Don't
21198 generate CL_MISSING_OK or CL_SAVE.
21199 * optc-gen.awk: Update to generate bit-field output as well as
21201 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
21202 bit-field instead of CL_REJECT_DRIVER flag.
21203 * opts-common.c (generate_canonical_option,
21204 decode_cmdline_option): Use bit-fields instead of CL_* flags.
21205 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
21206 instead of CL_REJECT_NEGATIVE flag.
21207 * toplev.c (print_switch_values): Use cl_report bit-field instead
21210 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
21212 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
21213 a zero minimum index only if it is redundant.
21215 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
21217 PR rtl-optimization/48381
21218 * ira-color.c (assign_hard_reg): Use hard reg set intersection
21219 instead of ira_class_hard_reg_index for calculating conflicting
21222 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
21224 * cprop.c: Clean up hash table building.
21225 (reg_avail_info): Remove.
21226 (oprs_available_p): Remove.
21227 (record_last_reg_set_info): Remove.
21228 (record_last_set_info): Remove.
21229 (reg_available_p): New function.
21230 (gcse_constant_p): Do not treat unfolded conditions as constants.
21231 (make_set_regs_unavailable): New function.
21232 (hash_scan_set): Simplify with new reg_available_p.
21233 (compute_hash_table_work): Traverse insns stream only once.
21234 Do not compute reg_avail_info. Traverse insns in reverse order.
21235 Record implicit sets after recording explicit sets from the block.
21237 2011-03-31 Michael Matz <matz@suse.de>
21239 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
21241 2011-03-31 Anatoly Sokolov <aesok@post.ru>
21243 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
21244 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
21245 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21246 (h8300_mode_dependent_address_p): New function.
21247 (h8300_get_index): Make static.
21249 2011-03-31 Jeff Law <law@redhat.com>
21251 * reload1.c (elimination_effects): Fix typo in recent change.
21253 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
21254 typo potentially leading to null pointer dereference.
21256 * caller-save.c (new_saved_hard_reg): Eliminate return value.
21257 (setup_save_areas): Corresponding changes to avoid useless
21260 * jump.c (reversed_comparison_code_parts): Avoid successive return
21261 statements when REVERSE_CONDITION is defined.
21263 * expr.c (expand_assignment): Avoid useless assignments.
21264 (expand_expr_real_1): Likewise.
21265 (expand_expr_real_2): Avoid useless statements.
21267 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
21269 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21271 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
21274 * stmt.c (expand_expr_stmt): Avoid useless assignment.
21276 2011-03-31 Joseph Myers <joseph@codesourcery.com>
21279 * doc/tm.texi.in (TARGET_VERSION): Remove.
21280 * doc/tm.texi: Regenerate.
21281 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
21282 * collect2.c (main): Don't use TARGET_VERSION.
21283 * mips-tdump.c (main): Don't use TARGET_VERSION.
21284 * mips-tfile.c (main): Don't use TARGET_VERSION.
21285 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
21286 * config/rs6000/vxworksae.h: Remove.
21287 * config/alpha/alpha.h (TARGET_VERSION): Remove.
21288 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
21289 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
21290 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
21291 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
21292 * config/arm/arm.h (TARGET_VERSION): Remove.
21293 * config/arm/coff.h (TARGET_VERSION): Remove.
21294 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
21295 * config/arm/elf.h (TARGET_VERSION): Remove.
21296 * config/arm/freebsd.h (TARGET_VERSION): Remove.
21297 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
21298 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
21299 * config/arm/pe.h (TARGET_VERSION): Remove.
21300 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
21301 * config/arm/semi.h (TARGET_VERSION): Remove.
21302 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
21303 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
21304 * config/arm/vxworks.h (TARGET_VERSION): Remove.
21305 * config/avr/avr.h (TARGET_VERSION): Remove.
21306 * config/bfin/bfin.h (TARGET_VERSION): Remove.
21307 * config/fr30/fr30.h (TARGET_VERSION): Remove.
21308 * config/frv/frv.h (TARGET_VERSION): Remove.
21309 * config/h8300/h8300.h (TARGET_VERSION): Remove.
21310 * config/i386/cygwin.h (TARGET_VERSION): Remove.
21311 * config/i386/darwin.h (TARGET_VERSION): Remove.
21312 * config/i386/darwin64.h (TARGET_VERSION): Remove.
21313 * config/i386/djgpp.h (TARGET_VERSION): Remove.
21314 * config/i386/freebsd.h (TARGET_VERSION): Remove.
21315 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
21316 * config/i386/gnu.h (TARGET_VERSION): Remove.
21317 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
21318 * config/i386/i386elf.h (TARGET_VERSION): Remove.
21319 * config/i386/linux.h (TARGET_VERSION): Remove.
21320 * config/i386/linux64.h (TARGET_VERSION): Remove.
21321 * config/i386/lynx.h (TARGET_VERSION): Remove.
21322 * config/i386/mingw32.h (TARGET_VERSION): Remove.
21323 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
21324 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
21325 * config/i386/netware.h (TARGET_VERSION): Remove.
21326 * config/i386/nto.h (TARGET_VERSION): Remove.
21327 * config/i386/openbsd.h (TARGET_VERSION): Remove.
21328 * config/i386/vxworks.h (TARGET_VERSION): Remove.
21329 * config/ia64/elf.h (TARGET_VERSION): Remove.
21330 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
21331 * config/ia64/hpux.h (TARGET_VERSION): Remove.
21332 * config/ia64/linux.h (TARGET_VERSION): Remove.
21333 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
21334 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
21335 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
21336 * config/lm32/lm32.h (TARGET_VERSION): Remove.
21337 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
21338 * config/m32c/m32c.h (TARGET_VERSION): Remove.
21339 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
21340 * config/m32r/m32r.h (TARGET_VERSION): Remove.
21341 * config/m68k/linux.h (TARGET_VERSION): Remove.
21342 * config/m68k/m68k.h (TARGET_VERSION): Remove.
21343 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
21344 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
21345 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
21346 * config/mep/mep.h (TARGET_VERSION): Remove.
21347 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
21348 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
21349 * config/mips/iris6.h (MACHINE_TYPE): Remove.
21350 * config/mips/linux.h (TARGET_VERSION): Remove.
21351 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
21352 * config/mips/vxworks.h (TARGET_VERSION): Remove.
21353 * config/mmix/mmix.h (TARGET_VERSION): Remove.
21354 * config/mn10300/linux.h (TARGET_VERSION): Remove.
21355 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
21356 * config/pa/pa.h (TARGET_VERSION): Remove.
21357 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
21358 * config/picochip/picochip.h (TARGET_VERSION): Remove.
21359 * config/rs6000/aix.h (TARGET_VERSION): Remove.
21360 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
21361 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
21362 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
21363 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
21364 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
21365 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
21366 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
21367 * config/rs6000/linux.h (TARGET_VERSION): Remove.
21368 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
21369 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
21370 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
21371 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
21372 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
21373 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
21374 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
21375 * config/s390/linux.h (TARGET_VERSION): Remove.
21376 * config/s390/s390.h (TARGET_VERSION): Remove.
21377 * config/s390/tpf.h (TARGET_VERSION): Remove.
21378 * config/score/score.h (TARGET_VERSION): Remove.
21379 * config/sh/linux.h (TARGET_VERSION): Remove.
21380 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
21381 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
21382 * config/sh/sh.h (TARGET_VERSION): Remove.
21383 * config/sh/sh64.h (TARGET_VERSION): Remove.
21384 * config/sh/superh.h (TARGET_VERSION): Remove.
21385 * config/sh/vxworks.h (TARGET_VERSION): Remove.
21386 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
21387 * config/sparc/linux.h (TARGET_VERSION): Remove.
21388 * config/sparc/linux64.h (TARGET_VERSION): Remove.
21389 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
21390 TARGET_NAME32, TARGET_NAME): Remove.
21391 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
21392 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
21393 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
21394 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
21395 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
21396 * config/spu/spu.h (TARGET_VERSION): Remove.
21397 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
21398 * config/v850/v850.h (TARGET_VERSION): Remove.
21399 * config/vax/linux.h (TARGET_VERSION): Remove.
21400 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
21401 * config/xtensa/elf.h (TARGET_VERSION): Remove.
21402 * config/xtensa/linux.h (TARGET_VERSION): Remove.
21404 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
21407 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
21408 frame-related from frame-unrelated adjustments to the stack pointer.
21410 2011-03-31 Jakub Jelinek <jakub@redhat.com>
21412 * common.opt (fdebug-types-section): Move earlier.
21413 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
21415 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
21417 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
21420 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
21422 * tree.h (CASE_CHAIN): Define.
21423 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
21424 (gimple_redirect_edge_and_branch): Likewise.
21426 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21428 PR middle-end/48367
21429 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
21432 2011-03-30 Jeff Law <law@redhat.com>
21434 * PR bootstrap/48371
21435 * reload1.c (reload): Fix botch in last change.
21437 * reload.h (struct reload): Fix typo introduced in last change.
21439 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21441 * config/arm/arm.opt (mhard-float, msoft-float): Mark
21442 Undocumented. Remove help text.
21443 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
21446 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21448 * doc/options.texi (NegativeAlias): Document.
21449 (Alias): Mention NegativeAlias.
21450 * opt-functions.awk: Handle NegativeAlias.
21451 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
21452 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
21453 * opts.h (CL_NEGATIVE_ALIAS): Define.
21454 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
21455 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
21457 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
21459 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21460 mno-spe and mno-isel instead of mspe=no and -misel=no.
21462 2011-03-29 Mark Wielaard <mjw@redhat.com>
21464 * common.opt (fdebug-types-section): New flag.
21465 * doc/invoke.texi: Document new -fno-debug-types-section flag.
21466 * dwarf2out.c (use_debug_types): New define.
21467 (struct die_struct): Mark die_id with GTY desc use_debug_types.
21468 (print_die): Guard output of type unit signatures using
21470 (build_abbrev_table): Replace assert of dwarf_version >= 4
21471 with assert on use_debug_types.
21472 (size_of_die): Likewise.
21473 (unmark_dies): Likewise.
21474 (value_format): Decide AT_ref_external form on use_debug_types.
21475 (output_die): Replace dwarf_version version check guard with
21476 use_debug_types where appropriate.
21477 (modified_type_die): Likewise.
21478 (gen_reference_type_die): Likewise.
21479 (dwarf2out_start_source_file): Likewise.
21480 (dwarf2out_end_source_file): Likewise.
21481 (prune_unused_types_walk_attribs): Likewise.
21482 (dwarf2out_finish): Likewise.
21484 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21486 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
21488 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21490 PR rtl-optimization/48332
21491 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
21492 mode of input operand N and modeN to its actual mode.
21494 2011-03-30 Jeff Law <law@redhat.com>
21496 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
21497 define accessor macro.
21498 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
21499 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
21500 (reg_equiv_init): Likewise.
21501 (reg_equivs_size): New variable.
21502 (reg_equiv_init_size): Remove.
21503 (allocate_initial_values): Move prototype to here from....
21504 * integrate.h (allocate_initial_values): Remove prototype.
21505 * integrate.c: Include reload.h.
21506 (allocate_initial_values): Corresponding changes.
21507 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
21508 (fix_reg_equiv_init, no_equiv): Corresponding changes.
21509 (update_equiv_regs): Corresponding changes.
21510 (ira): Corresponding changes.
21511 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
21512 (push_secondary_reload): Corresponding changes.
21513 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
21514 (make_memloc, find_reloads_address): Corresponding changes.
21515 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
21516 (find_reloads_address_1): Corresponding changes.
21517 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
21518 (refers_to_regno_for_reload_p): Corresponding changes.
21519 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
21520 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
21521 * reload1.c: Include ggc.h.
21522 (grow_reg_equivs): New function.
21523 (replace_pseudos_in, reload): Corresponding changes.
21524 (calculate_needs_all_insns, alter_regs): Corresponding changes.
21525 (eliminate_regs_1, elimination_effects): Corresponding changes.
21526 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
21527 (delete_output_reload): Likewise.
21528 * caller-save.c (mark_referenced_regs): Corresponding changes.
21529 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
21530 * frv/predicates.md (frv_load_operand): Corresponding changes.
21531 * microblaze/microblaze.c (double_memory_operand): Corresponding
21533 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
21534 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
21535 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
21536 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
21537 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
21539 * pa/pa.c (emit_move_sequence): Corresponding changes.
21540 * vax/vax.c (nonindexed_address_p): Corresponding changes.
21542 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21545 * config/arm/arm.c (coproc_secondary_reload_class): Handle
21546 structure modes. Don't check neon_vector_mem_operand for
21547 vector or structure modes.
21549 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21550 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21553 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
21554 operand 1 and reshuffle the operands to match.
21555 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
21557 2011-03-30 Christian Schüler <cschueler@gmx.de>
21560 * config/c.opt (F): Added 'Driver' to -F option.
21563 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
21565 * config/darwin.opt: Added '-arch' option.
21567 2011-03-30 Nick Clifton <nickc@redhat.com>
21569 * config/rx/rx.md: Add peepholes and patterns to combine
21570 extending loads and simple arithmetic instructions.
21571 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
21572 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
21573 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
21574 modes to use pre-decrement and post-increment addressing.
21575 (rx_is_restricted_memory_address): Add range checking of REG+INT
21577 (rx_print_operand): Add support for %Q. Fix handling of %Q.
21578 (rx_memory_move_cost): Adjust cost of stores.
21579 (rx_adjust_insn_length): New function.
21581 2011-03-30 Jakub Jelinek <jakub@redhat.com>
21584 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
21585 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
21586 matching arg00/arg01 types.
21588 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
21590 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
21591 last_location to UNKNOWN_LOCATION.
21593 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
21596 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
21599 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21600 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21603 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
21604 Init(PROCESSOR_V7).
21605 (sparc_cpu): Likewise.
21606 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
21609 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21612 PR middle-end/48342
21613 PR rtl-optimization/48345
21614 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
21615 hard regs for given mode from profitable regs when doing secondary
21618 2011-03-29 Jeff Law <law@redhat.com>
21621 * tree-ssa-threadupdate.c (struct redirection_data): Remove
21622 do_not_duplicate field.
21623 (lookup_redirection_data): Corresponding changes.
21624 (create_duplicates): Always create a template block.
21625 (redirect_edges): Remove code which reused the original block
21626 when it was going to become unreachable code.
21627 (thread_block): Don't set do_not_duplicate field.
21629 2011-03-29 Joseph Myers <joseph@codesourcery.com>
21631 * lto-opts.c (register_user_option_p, lto_register_user_option):
21632 Make type argument unsigned.
21633 * lto-streamer.h (lto_register_user_option): Make type argument
21635 * opth-gen.awk: Make CL_* macros unsigned.
21636 * opts-common.c (find_opt): Make lang_mask argument unsigned.
21637 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
21638 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
21639 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
21640 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
21641 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
21642 (find_opt): Make lang_mask argument unsigned.
21644 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21646 PR rtl-optimization/48331
21647 PR rtl-optimization/48334
21648 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
21649 for any used algorithm.
21651 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21653 * ira-conflicts.c (build_object_conflicts): Add unused attribute
21656 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
21658 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
21659 (alpha_option_override): Don't set alpha_sr_alias_set.
21660 (emit_frame_store_1): Use gen_frame_mem rather than calling
21662 (alpha_expand_epilogue): Ditto.
21664 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
21666 PR tree-optimization/48290
21667 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
21668 vectorization, check that relevant phis in the basic block after
21669 the inner loop are really inner loop's exit phis.
21671 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
21674 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
21675 (cached_dw_loc_list_def): New structure.
21676 (cached_dw_loc_list): New typedef.
21677 (cached_dw_loc_list_table): New variable.
21678 (cached_dw_loc_list_table_hash): New function.
21679 (cached_dw_loc_list_table_eq): Likewise.
21680 (add_location_or_const_value_attribute): Take a bool cache_p.
21681 Cache the list when the parameter is true.
21682 (gen_formal_parameter_die): Update caller.
21683 (gen_variable_die): Likewise.
21684 (dwarf2out_finish): Likewise.
21685 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
21686 while generating debug info for the decl.
21687 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
21688 (dwarf2out_init): Initialize cached_dw_loc_list_table.
21689 (resolve_addr): Cache the result of resolving a chain of
21692 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
21694 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
21695 conflict object hard regset nodes have intersecting hard reg sets.
21697 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
21698 after regstat_init_n_sets_and_refs.
21700 * ira.c: Add more comments at the top.
21701 (setup_stack_reg_pressure_class, setup_pressure_classes):
21702 Add comments how we compute the register pressure classes.
21703 (setup_allocno_and_important_classes): Add more comments.
21704 (setup_class_translate_array, reorder_important_classes)
21705 (setup_reg_class_relations): Add comments.
21707 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
21710 * ira-color.c: Add 2011 to the Copyright line.
21711 (assign_hard_reg): Add more comments.
21712 (improve_allocation): Ditto.
21714 * ira-costs.c: Add 2011 to the Copyright line.
21715 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
21717 (setup_regno_cost_classes_by_mode): Ditto.
21719 Initial patches from ira-improv branch:
21721 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21723 * ira-build.c (ira_create_object): Remove initialization of
21724 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
21725 (ira_create_allocno): Remove initialization of
21726 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
21727 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
21728 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21729 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
21730 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
21731 Initialize ALLOCNO_ADD_DATA.
21732 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
21733 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
21735 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
21736 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
21738 * ira.c (ira_reallocate): Remove.
21739 (setup_pressure_classes): Call
21740 ira_init_register_move_cost_if_necessary. Use
21741 ira_register_move_cost instead of ira_get_register_move_cost.
21742 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
21743 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
21745 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
21746 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21747 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
21748 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
21749 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
21750 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
21752 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
21753 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21754 (struct allocno_color_data): New.
21755 (allocno_color_data_t): New typedef.
21756 (allocno_color_data): New definition.
21757 (ALLOCNO_COLOR_DATA): New macro.
21758 (struct object_color_data): New.
21759 (object_color_data_t): New typedef.
21760 (object_color_data): New definition.
21761 (OBJECT_COLOR_DATA): New macro.
21762 (update_copy_costs, calculate_allocno_spill_cost): Call
21763 ira_init_register_move_cost_if_necessary. Use
21764 ira_register_move_cost instead of ira_get_register_move_cost.
21765 (move_spill_restore, update_curr_costs): Ditto.
21766 (allocno_spill_priority): Make it inline.
21767 (color_pass): Allocate and free allocno_color_dat and object_color_data.
21768 (struct coalesce_data, coalesce_data_t): New.
21769 (allocno_coalesce_data): New definition.
21770 (ALLOCNO_COALESCE_DATA): New macro.
21771 (merge_allocnos, coalesced_allocno_conflict_p): Use
21772 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
21773 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
21774 (coalesce_allocnos): Ditto.
21775 (setup_coalesced_allocno_costs_and_nums): Ditto.
21776 (collect_spilled_coalesced_allocnos): Ditto.
21777 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
21778 (setup_slot_coalesced_allocno_live_ranges): Ditto.
21779 (coalesce_spill_slots): Ditto.
21780 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
21781 free allocno_coalesce_data.
21783 * ira-conflicts.c: Fix formatting.
21784 (process_regs_for_copy): Call
21785 ira_init_register_move_cost_if_necessary. Use
21786 ira_register_move_cost instead of ira_get_register_move_cost.
21787 (build_object_conflicts): Optimize.
21789 * ira-costs.c (record_reg_classes): Optimize. Call
21790 ira_init_register_move_cost_if_necessary. Use
21791 ira_register_move_cost, ira_may_move_in_cost, and
21792 ira_may_move_out_cost instead of ira_get_register_move_cost and
21793 ira_get_may_move_cost.
21794 (record_address_regs): Ditto.
21795 (scan_one_insn): Optimize.
21796 (find_costs_and_classes): Optimize.
21797 (process_bb_node_for_hard_reg_moves): Call
21798 ira_init_register_move_cost_if_necessary. Use
21799 ira_register_move_cost instead of ira_get_register_move_cost.
21801 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
21802 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
21803 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
21804 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
21806 (ira_initiate_emit_data, ira_finish_emit_data)
21807 (create_new_allocno): New functions.
21808 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
21809 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
21810 Use ira_register_move_cost instead of ira_get_register_move_cost.
21812 * ira-int.h: Fix some comments.
21813 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
21814 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21815 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
21816 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
21818 (struct ira_allocno): Make mode and aclass a bitfield. Move other
21819 bitfield after mode. Make hard_regno a short int. Make
21820 hard_regno short. Remove first_coalesced_allocno and
21821 next_coalesced_allocno. Move mem_optimized_dest_p,
21822 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
21823 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
21824 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
21825 temp, colorable_p. Add new member add_data.
21826 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
21827 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
21828 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
21829 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
21830 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
21831 (ALLOCNO_ADD_DATA): New macro.
21832 (ira_emit_data_t): New typedef.
21833 (struct ira_emit_data): New. Move mem_optimized_dest_p,
21834 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
21835 from struct ira_allocno.
21836 (ALLOCNO_EMIT_DATA): New macro.
21837 (ira_allocno_emit_data, allocno_emit_reg): New.
21838 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
21839 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
21840 (OBJECT_ADD_DATA): New macro.
21841 (ira_reallocate): Remove.
21842 (ira_initiate_emit_data, ira_finish_emit_data): New.
21843 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
21844 (ira_init_register_move_cost_if_necessary): New.
21845 (ira_object_conflict_iter_next): Merge into
21846 ira_object_conflict_iter_cond.
21847 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
21849 * ira-live.c (process_single_reg_class_operands): Call
21850 ira_init_register_move_cost_if_necessary. Use
21851 ira_register_move_cost instead of ira_get_register_move_cost.
21853 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21855 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
21857 * ira-costs.c: Fix formatting.
21858 (cost_classes, cost_classes_num): Remove.
21859 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
21860 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
21861 (cost_classes_del, cost_classes_htab): New.
21862 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
21863 (initiate_regno_cost_classes, setup_cost_classes): New.
21864 (setup_regno_cost_classes_by_aclass): New.
21865 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
21866 (record_reg_classes): Use regno_cost_classes instead of
21867 cost_classes. Move checking opposite operand up.
21868 (record_address_regs): Use regno_cost_classes
21869 instead of cost_classes.
21870 (scan_one_insn): Ditto. Use always general register.
21871 (print_allocno_costs): Use regno_cost_classes instead of
21873 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
21874 (find_costs_and_classes): Set up cost classes for each registers.
21875 Use also their mode for this. Use regno_cost_classes instead of
21877 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
21879 (free_ira_costs, ira_init_costs): Don't use cost_classes.
21880 (ira_costs, ira_set_pseudo_classes): Call
21881 initiate_regno_cost_classes and finish_regno_cost_classes.
21883 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
21885 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
21887 * target.def (ira_cover_classes): Remove.
21889 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
21891 * doc/tm.texi.in: Ditto.
21893 * ira-conflicts.c: Remove mentioning cover classes from the file.
21894 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
21895 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
21897 * targhooks.c (default_ira_cover_classes): Remove.
21899 * targhooks.h (default_ira_cover_classes): Ditto.
21901 * haifa-sched.c: Remove mentioning cover classes from the file.
21902 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21903 ira_pressure_classes and ira_pressure_classes_num instead of
21904 ira_reg_class_cover_size and ira_reg_class_cover. Use
21905 sched_regno_pressure_class instead of sched_regno_cover_class.
21906 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
21907 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21909 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
21910 classes from the file.
21911 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
21912 (struct object_hard_regs, struct object_hard_regs_node): New.
21913 (struct ira_object): New members profitable_hard_regs,
21914 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
21915 (struct ira_allocno): Rename cover_class to aclass. Rename
21916 cover_class_cost and updated_cover_class_cost to class_cost and
21917 updated_class_cost. Remove splay_removed_p and
21918 left_conflict_size. Add new members colorable_p.
21919 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
21920 (ALLOCNO_COLORABLE_P): New macro.
21921 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
21922 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
21923 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
21924 (OBJECT_...): Rename parameter C to O.
21925 (OBJECT_PROFITABLE_HARD_REGS): New macro.
21926 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
21927 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
21928 (struct target_ira_int): New members x_ira_max_memory_move_cost,
21929 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
21930 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
21931 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
21932 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
21933 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
21934 x_ira_reg_class_subunion.
21935 (ira_max_memory_move_cost, ira_max_register_move_cost)
21936 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
21937 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
21938 (ira_important_class_nums, ira_reg_class_superunion): New macros.
21939 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
21940 (ira_reg_class_union): Rename to ira_reg_class_subunion.
21941 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21942 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21943 (ira_tune_allocno_costs_and_cover_classes): Rename to
21944 ira_tune_allocno_costs.
21945 (ira_debug_hard_regs_forest): New.
21946 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
21947 (ira_object_conflict_iter_next): Fix comments.
21948 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
21949 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
21950 cover_class to aclass.
21951 (ira_allocate_and_accumulate_costs): Ditto.
21952 (ira_allocate_and_set_or_copy_costs): Ditto.
21954 * opts.c (decode_options): Remove ira_cover_class check.
21956 * ira-color.c: Remove mentioning cover classes from the file. Use
21957 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
21958 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
21959 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21960 (splay-tree.h): Remove include.
21961 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
21962 before copy_freq_compare_func.
21963 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
21964 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
21966 (hard_regs_roots, hard_regs_node_vec): Ditto.
21967 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
21968 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
21969 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
21970 (create_new_object_hard_regs_node): Ditto.
21971 (add_new_object_hard_regs_node_to_forest): Ditto.
21972 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
21973 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
21975 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
21976 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
21977 (remove_unused_object_hard_regs_nodes): Ditto.
21978 (enumerate_object_hard_regs_nodes): Ditto.
21979 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
21980 (object_hard_regs_subnode_t): Ditto.
21981 (struct object_hard_regs_subnode): Ditto.
21982 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
21983 (setup_object_hard_regs_subnode_index): Ditto.
21984 (get_object_hard_regs_subnodes_num): Ditto.
21985 (form_object_hard_regs_nodes_forest): Ditto.
21986 (finish_object_hard_regs_nodes_tree): Ditto.
21987 (finish_object_hard_regs_nodes_forest): Ditto.
21988 (allocnos_have_intersected_live_ranges_p): Rename to
21989 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21990 (pseudos_have_intersected_live_ranges_p): Rename to
21991 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21992 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
21993 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
21994 (update_copy_costs): Remove assert. Skip cost update if the hard
21995 reg does not belong the class.
21996 (assign_hard_reg): Process only profitable hard regs.
21997 (uncolorable_allocnos_num): Make it scalar.
21998 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
21999 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
22000 and ira_reg_class_max_nregs.
22001 (bucket_allocno_compare_func): Check frequency first.
22002 (sort_bucket): Add compare function as a parameter.
22003 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
22004 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
22005 (push_allocno_to_stack): Rewrite for checking new allocno
22007 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
22008 (push_only_colorable): Pass new parameter to sort_bucket.
22009 (push_allocno_to_spill): Remove.
22010 (allocno_spill_priority_compare): Make it inline and rewrite.
22011 (splay_tree_allocate, splay_tree_free): Remove.
22012 (allocno_spill_sort_compare): New function.
22013 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
22014 build and use splay tree. Choose first allocno in uncolorable
22015 allocno bucket to spill. Remove setting spill cost.
22016 (all_conflicting_hard_regs): Remove.
22017 (setup_allocno_available_regs_num): Check only profitable hard
22018 regs. Print info about hard regs nodes.
22019 (setup_allocno_left_conflicts_size): Remove.
22020 (put_allocno_into_bucket): Don't call
22021 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
22022 (improve_allocation): New.
22023 (color_allocnos): Call setup_profitable_hard_regs,
22024 form_object_hard_regs_nodes_forest, improve_allocation,
22025 finish_object_hard_regs_nodes_forest. Setup spill cost.
22026 (print_loop_title): Use pressure classes.
22027 (color_allocnso): Ditto.
22028 (do_coloring): Remove allocation and freeing splay_tree_node_pool
22029 and allocnos_for_spilling.
22030 (ira_sort_regnos_for_alter_reg): Don't setup members
22031 {first,next}_coalesced_allocno.
22032 (color): Remove allocating and freeing removed_splay_allocno_vec.
22033 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
22034 prohibited_class_mode_regs.
22036 * ira-lives.c: Remove mentioning cover classes from the file. Fix
22038 (update_allocno_pressure_excess_length): Use pressure classes.
22039 (inc_register_pressure, dec_register_pressure): Check for pressure
22041 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
22042 pressure class. Use ira_reg_class_nregs instead of
22043 ira_reg_class_max_nregs.
22044 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
22045 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
22046 (single_reg_class): Use ira_reg_class_nregs instead of
22047 ira_reg_class_max_nregs.
22048 (process_bb_node_lives): Use pressure classes.
22050 * ira-emit.c: Remove mentioning cover classes from the file. Use
22051 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
22052 (change_loop): Use pressure classes.
22053 (modify_move_list): Call ira_set_allocno_class instead of
22054 ira_set_allocno_cover_class.
22056 * ira-build.c: Remove mentioning cover classes from the file. Use
22057 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
22058 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
22059 ALLOCNO_UPDATED_CLASS_COST instead of
22060 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22061 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
22062 (ira_create_allocno): Remove initialization of
22063 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
22064 ALLOCNO_COLORABLE_P.
22065 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22066 Update conflict regs for the objects.
22067 (create_cap_allocno): Remove assert. Don't propagate
22068 ALLOCNO_AVAILABLE_REGS_NUM.
22069 (ira_free_allocno_costs): New function.
22070 (finish_allocno): Change a part of code into call of
22071 ira_free_allocno_costs.
22072 (low_pressure_loop_node_p): Use pressure classes.
22073 (object_range_compare_func): Don't compare classes.
22074 (setup_min_max_conflict_allocno_ids): Ditto.
22076 * loop-invariant.c: Remove mentioning cover classes from the file.
22077 Use ira_pressure_classes and ira_pressure_classes_num instead of
22078 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
22079 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
22080 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22081 Use reg_allocno_class instead of reg_cover_class.
22082 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
22083 STACK_REG_COVER_CLASS.
22084 (get_regno_cover_class): Rename to get_regno_pressure_class.
22085 (move_loop_invariants): Initialize and finalize regstat.
22087 * ira.c: Remove mentioning cover classes from the file. Add
22088 comments about coloring without cover classes. Use ALLOCNO_CLASS
22089 instead of ALLOCNO_COVER_CLASS. Fix formatting.
22090 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
22091 setup_class_subset_and_memory_move_costs.
22092 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
22093 (setup_cover_and_important_classes): Rename to
22094 setup_allocno_and_important_classes.
22095 (setup_class_translate_array): New.
22096 (setup_class_translate): Call it for allocno and pressure classes.
22097 (cover_class_order): Rename to allocno_class_order.
22098 (comp_reg_classes_func): Use ira_allocno_class_translate instead
22099 of ira_class_translate.
22100 (reorder_important_classes): Set up ira_important_class_nums.
22101 (setup_reg_class_relations): Set up ira_reg_class_superunion.
22102 (print_class_cover): Rename to print_classes. Add parameter.
22103 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22104 Print pressure classes too.
22105 (find_reg_class_closure): Rename to find_reg_classes. Don't call
22106 setup_reg_subclasses.
22107 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22108 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22109 (setup_prohibited_class_mode_regs): Use
22110 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
22111 (clarify_prohibited_class_mode_regs): New function.
22112 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
22113 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
22114 (ira_init_once): Initialize them.
22115 (free_register_move_costs): Process them.
22116 (ira_init): Move calls of find_reg_classes and
22117 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
22118 Call clarify_prohibited_class_mode_regs.
22119 (ira_no_alloc_reg): Remove.
22120 (too_high_register_pressure_p): Use pressure classes.
22122 * sched-deps.c: Remove mentioning cover classes from the file.
22123 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22124 ira_pressure_classes and ira_pressure_classes_num instead of
22125 ira_reg_class_cover_size and ira_reg_class_cover.
22126 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
22127 sched_regno_pressure_class instead of sched_regno_cover_class.
22128 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
22129 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22131 * ira.h: Add 2010 to Copyright.
22132 (ira_no_alloc_reg): Remove external.
22133 (struct target_ira): Rename x_ira_hard_regno_cover_class,
22134 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
22135 x_ira_class_translate to x_ira_hard_regno_allocno_class,
22136 x_ira_allocno_classes_num, x_ira_allocno_classes, and
22137 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
22138 x_ira_pressure_classes, x_ira_pressure_class_translate, and
22139 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
22140 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
22141 x_ira_no_alloc_regs.
22142 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22143 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
22144 ira_allocno_classes_num and ira_allocno_classes.
22145 (ira_class_translate): Rename to ira_allocno_class_translate.
22146 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
22147 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
22148 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22149 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
22150 (ira_no_alloc_regs): New.
22152 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
22153 classes from the file. Use ALLOCNO_CLASS instead of
22154 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
22155 ALLOCNO_COVER_CLASS_COST.
22156 (regno_cover_class): Rename to regno_aclass.
22157 (record_reg_classes): Use ira_reg_class_subunion instead of
22158 ira_reg_class_union.
22159 (record_address_regs): Check overflow.
22160 (scan_one_insn): Ditto.
22161 (print_allocno_costs): Print total mem cost fore regional allocation.
22162 (print_pseudo_costs): Use REG_N_REFS.
22163 (find_costs_and_classes): Use classes intersected with them on the
22164 1st pass. Check overflow. Use ira_reg_class_subunion instead of
22165 ira_reg_class_union. Use ira_allocno_class_translate and
22166 regno_aclass instead of ira_class_translate and regno_cover_class.
22167 Modify code for finding regno_aclass. Setup preferred classes for
22169 (setup_allocno_cover_class_and_costs): Rename to
22170 setup_allocno_class_and_costs. Use regno_aclass instead of
22171 regno_cover_class. Use ira_set_allocno_class instead of
22172 ira_set_allocno_cover_class.
22173 (init_costs, finish_costs): Use regno_aclass instead of
22175 (ira_costs): Use setup_allocno_class_and_costs instead of
22176 setup_allocno_cover_class_and_costs.
22177 (ira_tune_allocno_costs_and_cover_classes): Rename to
22178 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
22179 by processing objects. Use ira_reg_class_max_nregs instead of
22180 ira_reg_class_nregs.
22182 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
22184 * sched-int.h: Remove mentioning cover classes from the file.
22185 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
22187 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
22188 classes from the file.
22189 (struct reg_pref): Rename coverclass into allocnoclass.
22190 (reg_cover_class): Rename to reg_allocno_class.
22192 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
22194 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
22196 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
22198 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
22200 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
22202 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
22204 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
22206 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
22208 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
22210 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
22212 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
22213 (i386_ira_cover_classes): Ditto.
22215 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
22217 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
22219 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
22221 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
22223 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
22225 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
22227 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
22228 (mips_ira_cover_classes): Ditto.
22230 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
22232 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
22234 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
22236 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
22238 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
22240 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
22241 (IRA_COVER_CLASSES_VSX): Ditto.
22243 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
22244 (rs6000_ira_cover_classes): Ditto.
22246 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
22248 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
22250 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
22252 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
22254 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
22256 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
22258 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
22260 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
22262 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
22264 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
22266 2011-03-29 Jakub Jelinek <jakub@redhat.com>
22269 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
22270 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
22271 dw_fde_unlikely_section_end_label, cold_in_std_section,
22272 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
22273 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
22275 (output_fde): Use dw_fde_second_{begin,end} if second is
22276 true, otherwise dw_fde_{begin,end}.
22277 (output_call_frame_info): Test dw_fde_second_begin != NULL
22278 instead of dw_fde_switched_sections.
22279 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
22280 fields, initialize new fields. Initialize in_std_section
22281 unconditionally from the first partition.
22282 (dwarf2out_end_epilogue): Don't override dw_fde_end when
22283 dw_fde_second_begin is non-NULL.
22284 (dwarf2out_switch_text_section): Stop initializing removed
22285 dw_fde_struct fields, initialize new fields, initialize
22286 also dw_fde_end here. Set dw_fde_switch_cfi even when
22287 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
22288 (struct var_loc_list_def): Add last_before_switch field.
22289 (arange_table, arange_table_allocated, arange_table_in_use,
22290 ARANGE_TABLE_INCREMENT, add_arange): Removed.
22291 (size_of_aranges): Count !in_std_section and !second_in_std_section
22292 hunks in fdes, instead of looking at arange_table_in_use.
22293 (output_aranges): Add aranges_length argument, don't call
22294 size_of_aranges here. Instead of using aranges_table*
22295 emit ranges for fdes when !in_std_section resp.
22296 !second_in_std_section.
22297 (dw_loc_list): Break ranges crossing section switch.
22298 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
22299 use dw_fde_second_end instead of dw_fde_end as end of last range.
22300 (gen_subprogram_die): Don't call add_arange. Use
22301 dw_fde_{begin,end} for first partition and if switched
22302 section dw_fde_second_{begin,end} for the second.
22303 (var_location_switch_text_section_1,
22304 var_location_switch_text_section): New functions.
22305 (dwarf2out_begin_function): Initialize cold_text_section even
22306 when function_section () isn't text_section.
22307 (prune_unused_types): Don't walk arange_table.
22308 (dwarf2out_finish): Don't needlessly test
22309 flag_reorder_blocks_and_partition when testing cold_text_section_used.
22310 If info_section_emitted, call size_of_aranges and if it indicates
22311 non-empty .debug_aranges, call output_aranges with the computed
22312 size. Stop using removed dw_fde_struct fields, use
22313 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
22317 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
22318 create ENTRY_VALUE if incoming or address of incoming's MEM
22320 * dwarf2out.c (mem_loc_descriptor): Don't emit
22321 DW_OP_GNU_entry_value of DW_OP_fbreg.
22322 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
22323 on ENTRY_VALUE is able to find the canonical parameter VALUE.
22324 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
22325 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
22327 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
22328 is a REG_P or MEM_P with REG_P address, compute hash directly
22329 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
22330 (preserve_only_constants): Don't clear VALUES forwaring
22331 ENTRY_VALUE to some other VALUE.
22333 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
22335 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
22336 instead of GEN_INT.
22338 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
22340 * cfgexpand.c (expand_gimple_cond): Always set the source location and
22341 block before expanding the statement.
22342 (expand_gimple_stmt_1): Likewise. Set them here...
22343 (expand_gimple_stmt): ...and not here. Tidy.
22344 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
22347 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
22349 * Makefile.in: New rule for cprop.o.
22350 * gcse.c: Move constant/copy propagation to cprop.c.
22351 (compute_local_properties): Only handle expression tables.
22352 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
22353 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
22354 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
22355 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
22356 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
22357 compute_cprop_data, find_used_regs, try_replace_reg,
22358 find_avail_set, cprop_jump, constprop_register, cprop_insn,
22359 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
22360 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
22361 find_bypass_set, reg_killed_on_edge, bypass_block,
22362 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
22363 execute_rtl_cprop, pass_rtl_cprop): Move to...
22364 * cprop.c: ...here. New file, constant/copy propagation for RTL
22365 moved from gcse.c to here with minor cleanups in duplicated code.
22367 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
22369 * config/i386/i386.c (flag_opts): Fix a typo in
22370 -mavx256-split-unaligned-store.
22372 2011-03-28 Anatoly Sokolov <aesok@post.ru>
22374 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
22375 LIBCALL_VALUE): Remove macros.
22376 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22377 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22378 (h8300_function_value, h8300_libcall_value,
22379 h8300_function_value_regno_p): New functions.
22381 2011-03-28 Anatoly Sokolov <aesok@post.ru>
22383 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
22385 2011-03-28 Jeff Law <law@redhat.com>
22387 * tree-ssa-threadupdate.c (redirect_edges): Call
22388 create_edge_and_update_destination_phis as needed.
22389 (create_edge_and_update_destination_phis): Accept new BB argument.
22390 All callers updated.
22391 (thread_block): Do not update the profile when threading around
22392 intermediate blocks.
22393 (thread_single_edge): Likewise.
22394 (determine_bb_domination_status): If BB is not a successor of the
22395 loop header, return NONDOMINATING.
22396 (register_jump_thread): Note when we register a jump thread around
22397 an intermediate block.
22398 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
22399 (thread_across_edge): Use it.
22401 2011-03-28 Tristan Gingold <gingold@adacore.com>
22403 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
22404 when for_return is 2.
22406 2011-03-28 Jeff Law <law@redhat.com>
22408 * var-tracking.c (canonicalize_values_mark): Delete unused
22410 (canonicalize_values_star, set_variable_part): Likewise.
22411 (clobber_variable_part, delete_variable_part): Likewise.
22413 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
22415 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
22417 2011-03-28 Martin Jambor <mjambor@suse.cz>
22419 * tree-inline.c (expand_call_inline): Do not check that destination
22421 (optimize_inline_calls): Assert that destination node is analyzed.
22422 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
22423 not call tree_lowering_passes.
22424 * cgraph.h (cgraph_analyze_function): Declare.
22425 * cgraphunit.c (cgraph_analyze_function): Make public.
22427 2011-03-28 Joseph Myers <joseph@codesourcery.com>
22429 * config/sparc/sparc-opts.h: New.
22430 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
22431 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
22432 (sparc_option_override): Store processor_type enumeration rather
22433 than string in cpu_default. Remove name and enumeration from
22434 cpu_table. Directly default -mcpu then default -mtune from -mcpu
22435 without using sparc_select. Use target_flags_explicit instead of
22437 * config/sparc/sparc.h (enum processor_type): Move to
22439 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
22440 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
22441 HeaderInclude entry.
22442 (mcpu=, mtune=): Use Var and Enum.
22443 (sparc_processor_type): New Enum and EnumValue entries.
22445 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22446 Iain Sandoe <iains@gcc.gnu.org>
22449 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
22451 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
22453 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
22454 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
22455 Insert new statements at it in lieu of STMT.
22456 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
22457 * tree-vect-stmts.c (vectorizable_store): Likewise.
22458 (vectorizable_load): Likewise.
22460 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
22462 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
22467 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22469 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
22470 unaligned 256bit load/store.
22471 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
22472 (*avx_movdqu<avxmodesuffix>): Likewise.
22474 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22477 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
22478 * config/pa/pa.md (iordi3): Use new predicate in expander.
22479 (iorsi3): Likewise.
22481 2011-03-27 Anatoly Sokolov <aesok@post.ru>
22483 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
22484 FUNCTION_VALUE_REGNO_P): Remove macros.
22485 * config/mips/mips-protos.h (mips_function_value): Remove.
22486 * config/mips/mips.c (mips_function_value): Rename to...
22487 (mips_function_value_1): ... this. Make static. Handle receiving
22488 the function type in 'fn_decl_or_type' argument.
22489 (mips_function_value, mips_libcall_value,
22490 mips_function_value_regno_p): New function.
22491 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22492 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22494 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22496 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
22497 and -mavx256-split-unaligned-store.
22498 (ix86_option_override_internal): Split 32-byte AVX unaligned
22499 load/store by default.
22500 (ix86_avx256_split_vector_move_misalign): New.
22501 (ix86_expand_vector_move_misalign): Use it.
22503 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
22504 -mavx256-split-unaligned-store.
22506 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
22507 256bit load/store. Generate unaligned store on misaligned memory
22509 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
22511 (*avx_movdqu<avxmodesuffix>): Likewise.
22513 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
22514 -mavx256-split-unaligned-store.
22516 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22519 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
22522 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22524 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
22525 opno arguments with an expand_operand. Use create_input_operand.
22526 (mips_prepare_builtin_target): Delete.
22527 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
22529 (mips_expand_builtin_direct): Use create_output_operand and
22530 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
22531 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
22532 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
22534 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
22536 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
22538 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
22540 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
22542 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
22543 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
22544 basic blocks and call commit_edge_insertions directly.
22545 (fixup_abnormal_edges): Move from here to...
22546 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
22547 on the edges and return whether some have actually been inserted.
22548 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
22551 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
22553 PR rtl-optimization/48144
22554 * sel-sched-ir.c (merge_history_vect): Factor out from ...
22555 (merge_expr_data): ... here.
22556 (av_set_intersect): Rename to av_set_code_motion_filter.
22557 Update all callers. Call merge_history_vect when an expression
22558 is found in both sets.
22559 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
22561 2011-03-26 Alan Modra <amodra@gmail.com>
22563 * config/rs6000/predicates.md (word_offset_memref_op): Handle
22564 cmodel medium addresses.
22565 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
22566 64-bit gpr loads and stores.
22567 (rs6000_secondary_reload_ppc64): New function.
22568 * config/rs6000/rs6000-protos.h: Declare it.
22569 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
22571 2011-03-26 Alan Modra <amodra@gmail.com>
22574 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
22575 GNU Go in traceback table.
22577 2011-03-25 Richard Henderson <rth@redhat.com>
22579 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
22580 if there are exactly 6 operands.
22581 (set_storage_via_setmem): Similarly.
22583 2011-03-25 Kai Tietz <ktietz@redhat.com>
22585 * collect2.c (write_c_file_stat): Handle backslash
22586 as right-hand directory separator.
22587 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
22588 checking just for slash.
22589 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
22590 instead of checking for trailing slash.
22591 * gcc.c (record_temp_file): Use filename_cmp instead
22593 (do_spec_1): Likewise.
22594 (replace_outfile_spec_function): Likewise.
22595 (is_directory): Use filename_ncmp instead of strncmp.
22596 (print_multilib_info): Likewise.
22597 * gcov.c (find_source): Use filename_cmp instead
22599 (make_gcov_file_name): Fix order of slash/backslash
22601 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
22602 (add_standard_paths): Likewise.
22603 * mips-tfile.c (saber_stop): Handle backslash.
22604 * prefix.c (update_path): Use filename_ncmp instead of
22606 * profile.c (output_location): Use filename_cmp instead
22608 * read-md.c (handle_toplevel_file): Handle backslash.
22609 * tlink.c (frob_extension): Likewise.
22610 * tree-cfg.c (same_line_p): Use filename_cmp instead of
22612 * tree-dump.c (dequeue_and_dump): Handle backslash.
22613 * tree.c (get_file_function_name): Likewise.
22614 * gengtype.c (read_input_list): Likewise.
22615 (get_file_realbasename): Likewise.
22616 (get_output_file_with_visibility): Use filename_cmp
22619 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
22621 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
22624 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22626 * fold-const.c (expr_location_or): New function.
22627 (fold_truth_not_expr): Call it.
22629 2011-03-25 Jeff Law <law@redhat.com>
22631 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
22633 * c-family/c-common.c (def_fn_type): Likewise.
22634 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
22635 * emit-rtl.c (gen_rtvec): Likewise.
22636 * lto/lto-lang.c (def_fn_type): Likewise.
22638 2011-03-25 Richard Guenther <rguenther@suse.de>
22640 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
22641 also generate copies.
22642 (fini_copy_prop): Handle constant values properly.
22644 2011-03-25 Jakub Jelinek <jakub@redhat.com>
22646 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
22647 mode size instead of bitsize with DWARF2_ADDR_SIZE.
22648 (hash_loc_operands, compare_loc_operands): Handle
22649 DW_OP_GNU_entry_value.
22651 2011-03-25 Kai Tietz <ktietz@redhat.com>
22653 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
22654 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
22655 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
22656 comment and use macro TARGET_64BIT_MS_ABI instead.
22657 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
22658 and change default behavior for 32-bit MS_ABI.
22659 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
22660 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
22662 (ix86_cfun_abi): Likewise.
22663 (ix86_maybe_switch_abi): Adjust comment.
22664 (init_cumulative_args): Check for bit-ness in MS_ABI case.
22665 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
22666 instead of checking for SYSV_ABI.
22667 (ix86_nsaved_sseregs): Likewise.
22668 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
22670 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
22671 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
22672 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
22673 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
22674 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
22676 2011-03-25 Richard Guenther <rguenther@suse.de>
22678 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
22679 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22680 (verify_gimple): Remove.
22681 * tree-cfg.c (verify_gimple_call): Merge verification
22683 (verify_gimple_phi): Merge verification from verify_stmts.
22684 (verify_gimple_label): New function.
22685 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
22686 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22687 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
22688 (verify_stmts): Rename to verify_gimple_in_cfg.
22689 (verify_gimple_in_cfg): New function.
22690 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
22691 * tree-ssa.c (verify_ssa): Likewise.
22692 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
22694 2011-03-25 Richard Guenther <rguenther@suse.de>
22696 * passes.c (init_optimization_passes): Add FRE pass after
22699 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
22700 Andrew Stubbs <ams@codesourcery.com>
22702 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
22704 (arm_movdi_vfp_cortexa8): New pattern.
22705 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
22706 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
22707 instructions when tuning for Cortex-A8. Set attribute "arch".
22708 * config/arm/arm.md: Move include arm-tune.md up a bit.
22709 (define_attr "arch"): Add "onlya8" and "nota8" values.
22710 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
22712 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22716 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22718 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22719 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22720 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22721 * passes.c (init_optimization_passes): Move
22722 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22724 2011-03-25 Kai Tietz <ktietz@redhat.com>
22726 * c-typeck.c (comptypes_internal): Replace target
22727 hook call of comp_type_attributes by version in tree.c file.
22728 * gimple.c (gimple_types_compatible_p_1): Likewise.
22729 * tree-ssa.c (useless_type_conversion_p): Likewise.
22730 * tree.c (build_type_attribute_qual_variant): Likewise.
22731 (attribute_value_equal): New static helper function.
22732 (comp_type_attributes): New function.
22733 (merge_attributes): Use attribute_value_equal for comparison.
22734 (attribute_list_contained): Likewise.
22735 * tree.h (comp_type_attributes): New prototype.
22737 2011-03-25 Richard Guenther <rguenther@suse.de>
22739 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
22740 of complex types at -O0.
22741 (verify_gimple_assign_binary): Likewise.
22742 (verify_gimple_assign_ternary): Likewise.
22744 2011-03-24 Mark Wielaard <mjw@redhat.com>
22746 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
22747 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
22749 2011-03-24 Mark Wielaard <mjw@redhat.com>
22752 * dwarf2out.c (output_abbrev_section): Only write table when
22753 abbrev_die_table_in_use > 1.
22755 2011-02-24 Richard Henderson <rth@redhat.com>
22757 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
22758 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
22759 (alpha_expand_unaligned_load_words): Use extql.
22760 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
22761 (emit_insxl): Handle all modes for consistency.
22763 2011-02-24 Richard Henderson <rth@redhat.com>
22765 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
22766 (alpha_expand_unaligned_load): Likewise.
22767 (alpha_expand_unaligned_store): Likewise.
22768 (alpha_expand_unaligned_load_words): Likewise.
22769 (alpha_expand_unaligned_store_words): Likewise.
22770 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
22771 (alpha_split_lock_test_and_set_12): Likewise.
22772 (print_operand, alpha_fold_builtin_extxx): Likewise.
22773 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
22774 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
22775 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
22776 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
22777 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
22778 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
22779 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
22780 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
22781 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
22782 (extwl, extll, extql): Similarly.
22783 (inswh, inslh, insqh): Similarly.
22784 (mskbl, mskwl, mskll, mskql): Similarly.
22785 (mskwh, msklh, mskqh): Similarly.
22787 2011-02-24 Richard Henderson <rth@redhat.com>
22789 * config/alpha/alpha.md (attribute isa): Add er, ner.
22790 (attribute enabled): Handle them.
22791 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
22793 2011-02-24 Richard Henderson <rth@redhat.com>
22795 * config/alpha/alpha.md (attribute isa): Add vms.
22796 (attribute enabled): Handle it.
22797 (*movsf): Merge *movsf_{nofix,fix,nofp}.
22798 (*movdf): Merge *movdf_{nofix,fix,nofp}.
22799 (*movtf): Rename from *movtf_internal for consistency.
22800 (*movsi): Merge with *movsi_nt_vms.
22801 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
22802 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
22803 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
22804 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
22806 2011-02-24 Richard Henderson <rth@redhat.com>
22808 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
22809 (extendqisi2, extendhisi2): Likewise.
22810 (extendqidi2): Simplify BWX/non-BWX expansions.
22811 (extendhidi2): Similarly.
22813 2011-02-24 Richard Henderson <rth@redhat.com>
22815 * config/alpha/alpha.md (attribute isa): New.
22816 (attribute enabled): New.
22817 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
22818 (zero_extendqisi2, zero_extendqidi2): Similarly.
22819 (zero_extendhisi2, zero_extendhidi2): Similarly.
22820 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
22822 2011-02-24 Richard Henderson <rth@redhat.com>
22824 * config/alpha/predicates.md (input_operand): Revert last change;
22825 update comment to mention 32-bit VMS rather than Windows.
22827 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22829 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22830 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22831 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22832 * passes.c (init_optimization_passes): Move
22833 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22835 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22837 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
22839 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22841 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
22844 2011-03-24 Jakub Jelinek <jakub@redhat.com>
22847 * simplify-rtx.c (simplify_const_unary_operation): Call
22848 real_convert when changing mode class with FLOAT_EXTEND.
22850 2011-03-24 Nick Clifton <nickc@redhat.com>
22852 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
22853 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22854 * config/rx/rx.c (rx_option_override): Set align_jumps,
22855 align_loops and align_labels if not set by the user.
22856 (rx_align_for_label): New function.
22857 (rx_max_skip_for_label): New function.
22858 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
22859 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
22860 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
22861 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
22862 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
22864 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22866 PR rtl-optimization/48263
22867 * optabs.c (expand_binop_directly): Reinstate convert_modes code
22868 and original commutative_p handling. Use maybe_gen_insn.
22870 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22872 * reload.c (find_reloads_subreg_address): Add address_reloaded
22873 parameter and return true there if the full address has been
22875 (find_reloads_toplev): Pass address_reloaded flag.
22876 (find_reloads_address_1): Don't use address_reloaded parameter.
22878 2011-03-24 Jeff Law <law@redhat.com>
22880 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
22881 unused variable "ann".
22882 (remove_unused_locals): Likewise.
22884 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
22887 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
22890 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22892 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
22893 for invalid symbolic addresses.
22894 (s390_secondary_reload): Don't use s390_check_symref_alignment for
22897 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22899 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
22900 the argument in calls to fold_truth_not_expr.
22902 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22904 * tree.c (record_node_allocation_statistics): New function.
22905 (make_node_stat, copy_node_stat, build_string): Call it.
22906 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
22907 (build1_stat, build_omp_clause): Likewise.
22909 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22911 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
22914 2011-03-24 Richard Guenther <rguenther@suse.de>
22916 PR tree-optimization/48271
22917 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
22918 blocks that still exist.
22920 2011-03-24 Richard Guenther <rguenther@suse.de>
22922 PR tree-optimization/48270
22923 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
22924 not free datarefs before ddrs.
22926 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22928 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
22929 from the address built for a reference with variable offset.
22931 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22934 * config/i386/i386.md (*movdf_internal_rex64): Do not split
22935 alternatives that can be handled with movq or movabsq insn.
22936 (*movdf_internal): Disable for !TARGET_64BIT.
22937 (*movdf_internal_nointeger): Ditto.
22938 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
22940 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22942 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22943 (FUNCTION_ARG_ADVANCE): Likewise.
22944 * tm.texi.in: Change references to them to hook references.
22945 * tm.texi: Regenerate.
22946 * targhooks.c (default_function_arg): Eliminate check for target macro.
22947 (default_function_incoming_arg): Likewise.
22948 (default_function_arg_advance): Likewise.
22949 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22950 (function_arg_advance): Likewise.
22951 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22953 2011-03-24 Richard Guenther <rguenther@suse.de>
22955 PR middle-end/48269
22956 * tree-object-size.c (addr_object_size): Do not double-account
22957 for MEM_REF offsets.
22959 2011-03-24 Diego Novillo <dnovillo@google.com>
22961 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
22962 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
22963 (lto_input_data_block): Move from lto-opts.c. Make extern.
22965 (lto_input_string): Rename from input_string. Make extern.
22967 * lto-streamer-out.c (lto_output_string_with_length): Rename from
22968 output_string_with_length.
22969 Output 0 to indicate a non-NULL string. Update all callers to
22971 (lto_output_string): Rename from output_string. Make extern.
22973 (lto_output_decl_state_streams): Make extern.
22974 (lto_output_decl_state_refs): Make extern.
22975 * lto-streamer.h (lto_input_string): Declare.
22976 (lto_input_data_block): Declare.
22977 (lto_output_string): Declare.
22978 (lto_output_string_with_length): Declare.
22979 (lto_output_decl_state_streams): Declare.
22980 (lto_output_decl_state_refs): Declare.
22982 2011-03-24 Richard Guenther <rguenther@suse.de>
22984 PR tree-optimization/46562
22985 * tree.c (build_invariant_address): New function.
22986 * tree.h (build_invariant_address): Declare.
22987 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
22988 a renamed function moved ...
22989 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
22990 Take valueization callback parameter.
22991 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
22992 * gimple-fold.h: New file.
22993 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
22994 (ccp_fold, fold_const_aggregate_ref,
22995 fold_ctor_reference, fold_nonarray_ctor_reference,
22996 fold_array_ctor_reference, fold_string_cst_ctor_reference,
22997 get_base_constructor): Move ...
22998 * gimple-fold.c: ... here.
22999 (gimple_fold_stmt_to_constant_1): New function
23000 split out from ccp_fold. Take a valueization callback parameter.
23001 Valueize all operands.
23002 (gimple_fold_stmt_to_constant): New wrapper function.
23003 (fold_const_aggregate_ref_1): New function split out from
23004 fold_const_aggregate_ref. Take a valueization callback parameter.
23005 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
23006 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
23007 invariant POINTER_PLUS_EXPRs to invariant form.
23008 (vn_valueize): New function.
23009 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
23010 * tree-vrp.c (vrp_valueize): New function.
23011 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
23012 to fold statements to constants.
23013 * tree-ssa-pre.c (eliminate): Properly guard propagation of
23014 function declarations.
23015 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
23016 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
23018 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23020 * config/h8300/predicates.md (jump_address_operand): Fix register
23023 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
23025 * doc/invoke.texi (max-stores-to-sink): Document.
23026 * params.h (MAX_STORES_TO_SINK): Define.
23027 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
23028 if either vectorization or if-conversion is disabled.
23029 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
23030 tree-vect-data-refs.c vect_equal_offsets.
23031 (dr_equal_offsets_p): New function.
23032 (find_data_references_in_bb): Remove static.
23033 * tree-data-ref.h (find_data_references_in_bb): Declare.
23034 (dr_equal_offsets_p): Likewise.
23035 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
23036 (vect_drs_dependent_in_basic_block): Update calls to
23037 vect_equal_offsets.
23038 (vect_check_interleaving): Likewise.
23039 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
23040 (cond_if_else_store_replacement): Rename to...
23041 (cond_if_else_store_replacement_1): ... this. Change arguments and
23043 (cond_if_else_store_replacement): New function.
23044 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
23045 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
23047 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
23050 * config/arm/arm.md (casesi): Use the gen_int_mode() function
23051 to subtract lower bound instead of GEN_INT().
23053 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
23058 * doc/extend.texi (Alignment): Move section to match order in TOC.
23059 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
23060 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
23062 2011-03-23 Jeff Law <law@redhat.com>
23064 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
23065 before removing the edge.
23067 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
23068 it may have been freed by redirect_branch_edge or
23069 redirect_edge_succ_nodup.
23071 2011-03-23 Richard Guenther <rguenther@suse.de>
23073 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
23074 (check_va_list_escapes): Likewise.
23075 (check_all_va_list_escapes): Likewise.
23077 2011-03-23 Richard Guenther <rguenther@suse.de>
23079 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
23080 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
23081 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
23082 (alias.o): Likewise.
23083 (ipa-type-escape.o): Remove.
23084 (ipa-struct-reorg.o): Likewise.
23085 (GTFILES): Remove ipa-struct-reorg.c.
23086 * alias.c: Do not include ipa-type-escape.h.
23087 * tree-ssa-alias.c: Likewise.
23088 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
23089 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
23090 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
23091 and ipa-type-escape passes.
23092 * tree-pass.h (pass_ipa_type_escape): Remove.
23093 (pass_ipa_struct_reorg): Likewise.
23094 * ipa-struct-reorg.h: Remove.
23095 * ipa-struct-reorg.c: Likewise.
23096 * ipa-type-escape.h: Likewise.
23097 * ipa-type-escape.c: Likewise.
23098 * doc/invoke.texi (-fipa-struct-reorg): Remove.
23099 (--param struct-reorg-cold-struct-ratio): Likewise.
23100 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23101 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23102 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
23104 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23106 * config/s390/2084.md: Enable all insn reservations also for z9_ec
23107 cpu attribute value.
23108 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
23109 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
23110 * config/s390/s390.c (processor_flags_table): New constant array.
23111 (s390_handle_arch_option): Remove.
23112 (s390_handle_option): Remove s390_handle_arch_option invocations
23113 and OPT_mwarn_framesize_ handling.
23114 (s390_option_override): Remove s390_handle_arch_option invocation.
23115 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
23117 * config/s390/s390.md (cpu attribute): Add z9_ec value.
23118 * config/s390/s390.opt (s390_tune, s390_arch)
23119 (march=): Replace s390_arch_option enum and values with
23120 processor_type. Set variable name to s390_arch. Set
23121 initialization value.
23122 (mtune=): Replace s390_arch_option with processor_type. Set
23123 variable name to s390_tune. Set initialization value.
23125 2011-03-23 Julian Brown <julian@codesourcery.com>
23127 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
23128 accesses which are not naturally aligned.
23130 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23133 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
23135 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23137 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
23138 parameter from "int" to "enum insn_code".
23139 (expand_operand_type): New enum.
23140 (expand_operand): New structure.
23141 (create_expand_operand): New function.
23142 (create_fixed_operand, create_output_operand): Likewise
23143 (create_input_operand, create_convert_operand_to): Likewise.
23144 (create_convert_operand_from, create_address_operand): Likewise.
23145 (create_integer_operand): Likewise.
23146 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
23147 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23148 (expand_insn, expand_jump_insn): Likewise.
23149 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
23150 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
23151 (expand_movstr, expand_builtin___clear_cache): Likewise.
23152 (expand_builtin_lock_release): Likewise.
23153 * explow.c (allocate_dynamic_stack_space): Likewise.
23154 (probe_stack_range): Likewise. Allow check_stack to FAIL,
23155 and use the default handling in that case.
23156 * expmed.c (check_predicate_volatile_ok): Delete.
23157 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
23158 (emit_cstore): Likewise.
23159 * expr.c (emit_block_move_via_movmem): Likewise.
23160 (set_storage_via_setmem, expand_assignment): Likewise.
23161 (emit_storent_insn, try_casesi): Likewise.
23162 (emit_single_push_insn): Likewise. Allow the expansion to fail.
23163 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
23164 (expand_vec_shift_expr, expand_binop_directly): Likewise.
23165 (expand_twoval_unop, expand_twoval_binop): Likewise.
23166 (expand_unop_direct, emit_indirect_jump): Likewise.
23167 (emit_conditional_move, vector_compare_rtx): Likewise.
23168 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
23169 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
23170 (expand_sync_lock_test_and_set): Likewise.
23171 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
23172 (emit_unop_insn): Likewise.
23173 (expand_copysign_absneg): Change icode to an insn_code.
23174 (create_convert_operand_from_type): New function.
23175 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
23176 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23177 (expand_insn, expand_jump_insn): Likewise.
23178 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
23179 than const_int_operand for operand 2.
23181 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23183 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
23186 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23188 * emit-rtl.c (emit_pattern_before_noloc): New function.
23189 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
23190 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
23191 (emit_pattern_after_noloc): New function.
23192 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
23193 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
23195 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23197 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
23198 (__ffsDI2): Likewise.
23200 2011-03-22 Richard Henderson <rth@redhat.com>
23202 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
23203 of !TARGET_ABI_OPEN_VMS.
23204 (alpha_trampoline_init, alpha_start_function): Likewise.
23205 (alpha_expand_epilogue, alpha_file_start): Likewise.
23206 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
23207 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
23208 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
23209 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
23210 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
23212 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23214 * config/s390/s390-opts.h: New.
23215 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
23216 s390_arch_flags, s390_warn_framesize, s390_stack_size,
23217 s390_stack_guard): Remove.
23218 (s390_handle_arch_option): Return void. Take enum
23219 s390_arch_option value instead of string and searching array.
23220 (s390_handle_option): Don't assert that global structures are in
23221 use. Access variables via opts pointer. Use error_at. Don't use
23222 sscanf for -mstack-guard= or -mstack-size=. Update call to
23223 s390_handle_arch_option.
23224 (s390_option_override): Update call to s390_handle_arch_option.
23225 (s390_emit_prologue): Use %d format for s390_stack_size in
23226 diagnostic. Use %wd for HOST_WIDE_INT.
23227 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
23228 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
23229 * config/s390/s390.opt (config/s390/s390-opts.h): New
23230 HeaderInclude entry.
23231 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
23232 s390_arch_flags, s390_warn_framesize): New Variable entries.
23233 (s390_arch_option): New Enum and EnumValue entries.
23234 (march=): Use Enum instead of Var.
23235 (mstack-guard=, mstack-size=): Use UInteger and Var.
23236 (mtune=): Use Enum.
23238 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23240 * config/score/score.c (score_handle_option): Don't assert that
23241 global structures are in use. Access target_flags via opts
23242 pointer. Use value of -march= option to determine target_flags
23244 * config/score/score.opt (march=): Use Enum.
23245 (score_arch): New Enum and EnumValue entries.
23247 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23249 * config/mep/mep.c (option_mtiny_specified): Remove.
23250 (mep_option_override): Move register handling for -mivc2 from
23251 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
23252 instead of option_mtiny_specified.
23253 (mep_handle_option): Access target_flags via opts pointer. Don't
23254 assert that global structures are in use. Defer part of -mivc2
23255 handling and move it to mep_option_override.
23256 * config/mep/mep.opt (IVC2): New Mask entry.
23257 (mivc2): Use Var and Defer instead of Mask.
23259 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23261 * config/v850/v850-opts.h: New.
23262 * config/v850/v850.c (small_memory): Replace with
23263 small_memory_physical_max array. Make that array static const.
23264 (v850_handle_memory_option): Take integer value of argument. Take
23265 gcc_options pointer, option text and location. Return void.
23266 Update for changes to small memory structures.
23267 (v850_handle_option): Access target_flags via opts pointer. Don't
23268 assert that global structures are in use. Update calls to
23269 v850_handle_memory_option.
23270 (v850_encode_data_area): Update references to small memory settings.
23271 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
23272 (enum small_memory_type): Move to v850-opts.h.
23273 * config/v850/v850.opt (config/v850/v850-opts.h): New
23274 HeaderInclude entry.
23275 (small_memory_max): New Variable entry.
23276 (msda): Replace by pair of options msda= and msda-. Use UInteger.
23277 (mtda, mzda): Likewise.
23279 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23281 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
23282 pointer. Don't assert that global structures are in use.
23284 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23286 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
23287 via opts pointer. Don't assert that global structures are in use.
23289 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23291 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
23292 (munix=93): Use Var.
23293 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
23294 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
23295 * config/pa/pa-opts.h: New.
23296 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
23297 (pa_handle_option): Don't assert that global structures are in
23298 use. Access target_flags via opts pointer. Don't handle
23299 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
23301 (pa_option_override): Handle deferred OPT_mfixed_range_.
23303 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23305 * config/mn10300/mn10300-opts.h: New.
23306 * config/mn10300/mn10300.c (mn10300_processor,
23307 mn10300_tune_string): Remove.
23308 (mn10300_handle_option): Don't assert that global structures are
23309 in use. Access mn10300_processor via opts pointer. Don't handle
23311 * config/mn10300/mn10300.h (enum processor_type): Move to
23313 (mn10300_processor): Remove.
23314 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
23315 HeaderInclude entry.
23316 (mn10300_processor): New Variable entry.
23319 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23321 * config/microblaze/microblaze.c: Don't include opts.h.
23322 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
23323 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
23324 (mno-clearbss): Use Var and Warn.
23326 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23328 * config/m32r/m32r-opts.h: New.
23329 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
23330 (m32r_handle_option): Don't assert that global structures are in
23331 use. Access target_flags and m32r_cache_flush_func via opts
23332 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
23333 OPT_mno_flush_trap here.
23334 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
23335 include of m32r-opts.h.
23336 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
23337 HeaderInclude entry.
23338 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
23339 (mmodel=): Use Enum and Var.
23340 (m32r_model): New Enum and EnumValue entries.
23341 (mno-flush-trap): Use Var.
23342 (msdata=): Use Enum and Var.
23343 (m32r_sdata): New Enum and EnumValue entries.
23345 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23347 * config/m32c/m32c.c: Don't include opts.h.
23348 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
23349 m32c_handle_option): Remove.
23350 (m32c_option_override): Check global_options_set.x_target_memregs
23351 instead of target_memregs_set.
23352 * config/m32c/m32c.h (target_memregs): Remove.
23353 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
23356 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23358 * config/iq2000/iq2000-opts.h: New.
23359 * config/iq2000/iq2000.c: Don't include opts.h.
23360 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
23361 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
23362 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
23363 HeaderInclude entry.
23364 (iq2000_tune): New Variable entry.
23365 (march=): Add comment. Use Enum.
23366 (iq2000_arch): New Enum and EnumValue entries.
23367 (mcpu=): Use Enum and Var.
23368 (iq2000_tune): New Enum and EnumValue entries.
23370 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23372 * config/ia64/ia64-opts.h: New.
23373 * config/ia64/ia64.c (ia64_tune): Remove.
23374 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
23375 here. Use error_at.
23376 (ia64_option_override): Handle deferred OPT_mfixed_range_.
23377 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
23378 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
23379 HeaderInclude entry.
23380 (ia64_tune): New Variable entry.
23381 (mfixed-range=): Use Defer and Var.
23382 (mtune=): Use Enum and Var.
23383 (ia64_tune): New Enum and EnumValue entries.
23385 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23387 * config/frv/frv-opts.h: New.
23388 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
23390 (frv_cpu_type): Remove.
23391 * config/frv/frv.c: Don't include opts.h.
23392 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
23393 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
23394 (frv_cpu_type): New Variable entry.
23395 (frv_cpu): New Enum and EnumValue entries.
23397 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23399 * config/cris/cris.c (cris_handle_option): Access target_flags via
23400 opts pointer. Don't assert that global structures are in use.
23401 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
23402 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
23404 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23406 * config/bfin/bfin-opts.h: New.
23407 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
23408 bfin_si_revision, bfin_workarounds): Remove.
23409 (bfin_cpus): Make static const.
23410 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
23411 not bfin_lib_id_given.
23412 (bfin_handle_option): Don't set bfin_lib_id_given. Access
23413 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
23414 pointer. Use error_at. Don't assert that global structures are in use.
23415 * config/bfin/bfin.h: Include bfin-opts.h.
23416 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
23417 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
23418 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
23419 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
23422 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23424 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
23425 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
23426 or -msoft-float here.
23427 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
23428 -msoft-float and -mhard-float.
23429 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
23430 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
23432 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
23434 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
23435 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
23437 (LIBGCC_SPEC): Don't handle -msoft-float.
23438 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
23440 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
23442 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
23443 -mfloat-abi=*, not -msoft-float and -mhard-float.
23444 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
23446 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
23447 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
23448 mhard-float and msoft-float.
23449 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
23450 mfloat-abi=soft in comments, not mhard-float and msoft-float.
23451 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
23452 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
23454 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
23455 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
23457 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
23459 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
23462 2011-03-22 Richard Henderson <rth@redhat.com>
23464 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
23465 TARGET_ABI_WINDOWS_NT.
23466 (alpha_output_function_end_prologue): Likewise.
23467 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
23468 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
23469 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
23470 (trap, *movsi_nt_vms): Likewise.
23471 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
23472 (*tablejump_osf_nt_internal): Remove.
23473 * config/alpha/predicates.md (input_operand): Only test Pmode.
23475 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23477 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
23478 via opts pointer. Use error_at. Don't assert that global
23479 structures are in use.
23481 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23483 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
23484 (ix86_handle_option): Access ix86_isa_flags and
23485 ix86_isa_flags_explicit via opts pointer. Don't assert that
23486 global structures are in use.
23487 (ix86_function_specific_save, ix86_function_specific_restore):
23488 Update ix86_isa_flags_explicit field name.
23489 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
23490 (ix86_isa_flags_explicit): Rename TargetSave entry to
23491 x_ix86_isa_flags_explicit.
23493 2011-03-22 Richard Henderson <rth@redhat.com>
23495 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
23496 (alpha_option_override, direct_return): Likewise.
23497 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
23498 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
23499 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
23500 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23501 (alpha_expand_epilogue, alpha_end_function): Likewise.
23502 (alpha_init_libfuncs): Likewise.
23503 (struct machine_function): Remove unicosmk members.
23504 (print_operand) ['t']: Remove.
23505 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
23506 unicosmk_output_module_name, unicosmk_output_common,
23507 current_section_align, unicosmk_output_text_section_asm_op,
23508 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
23509 unicosmk_section_type_flags, unicosmk_unique_section,
23510 unicosmk_asm_named_section, unicosmk_insert_attributes,
23511 unicosmk_output_align, unicosmk_defer_case_vector,
23512 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
23513 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
23514 unicosmk_output_ssib, unicosmk_add_call_info_word,
23515 unicosmk_extern_head, unicosmk_output_default_externs,
23516 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
23517 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
23518 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
23519 * config/alpha/alpha-protos.h: Update.
23520 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
23521 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
23522 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
23523 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
23524 (*mulsi_se, mulvsi3): Likewise.
23525 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
23526 (*divmodsi_internal, call, call_value, realign): Likewise.
23527 (moddi3, umoddi3): Likewise; remove duplicate expander.
23528 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
23529 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
23530 (*movdi_nofix): Remove r/U alternative.
23531 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
23532 * config/alpha/constraints.md ("U"): Remove.
23533 * config/alpha/predicates.md (call_operand"): Don't test
23534 TARGET_ABI_UNICOSMK.
23536 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23538 * target.def (handle_option): Take gcc_options and
23539 cl_decoded_option pointers and location_t.
23540 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
23541 * doc/tm.texi: Regenerate.
23542 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
23543 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
23544 * lto-opts.c (lto_reissue_options): Generate option structure for
23545 targetm.handle_option call.
23546 * opts.c (target_handle_option): Update call to
23547 targetm.handle_option. Remove assertions about values now passed
23549 * targhooks.c (default_target_handle_option): New.
23550 * targhooks.h (default_target_handle_option): Declare.
23551 * config/alpha/alpha.c: Include opts.h.
23552 (alpha_handle_option): Update to new hook interface.
23553 * config/arm/arm.c: Include opts.h.
23554 (arm_handle_option): Update to new hook interface.
23555 * config/arm/t-arm (arm.o): Update dependencies.
23556 * config/bfin/bfin.c: Include opts.h.
23557 (bfin_handle_option): Update to new hook interface.
23558 * config/cris/cris.c: Include opts.h.
23559 (cris_handle_option): Update to new hook interface.
23560 * config/frv/frv.c: Include opts.h.
23561 (frv_handle_option): Update to new hook interface.
23562 * config/i386/i386.c: Include opts.h.
23563 (ix86_handle_option): Update to new hook interface.
23564 (ix86_valid_target_attribute_inner_p): Generate option structure
23565 for call to ix86_handle_option.
23566 * config/i386/t-i386 (i386.o): Update dependencies.
23567 * config/ia64/ia64.c: Include opts.h.
23568 (ia64_handle_option): Update to new hook interface.
23569 * config/ia64/t-ia64 (ia64.o): Update dependencies.
23570 * config/iq2000/iq2000.c: Include opts.h.
23571 (iq2000_handle_option): Update to new hook interface.
23572 * config/m32c/m32c.c: Include opts.h.
23573 (m32c_handle_option): Update to new hook interface.
23574 * config/m32r/m32r.c: Include opts.h.
23575 (m32r_handle_option): Update to new hook interface.
23576 * config/m68k/m68k.c: Include opts.h.
23577 (m68k_handle_option): Update to new hook interface.
23578 * config/mep/mep.c: Include opts.h.
23579 (mep_handle_option): Update to new hook interface.
23580 * config/microblaze/microblaze.c: Include opts.h.
23581 (microblaze_handle_option): Update to new hook interface.
23582 * config/mips/mips.c: Include opts.h.
23583 (mips_handle_option): Update to new hook interface.
23584 * config/mn10300/mn10300.c: Include opts.h.
23585 (mn10300_handle_option): Update to new hook interface.
23586 * config/pa/pa.c: Include opts.h.
23587 (pa_handle_option): Update to new hook interface.
23588 * config/pdp11/pdp11.c: Include opts.h.
23589 (pdp11_handle_option): Update to new hook interface.
23590 * config/rs6000/rs6000.c: Include opts.h.
23591 (rs6000_handle_option): Update to new hook interface.
23592 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
23593 * config/rx/rx.c: Include opts.h.
23594 (rx_handle_option): Update to new hook interface.
23595 * config/s390/s390.c: Include opts.h.
23596 (s390_handle_option): Update to new hook interface.
23597 * config/score/score.c: Include opts.h.
23598 (score_handle_option): Update to new hook interface.
23599 * config/sh/sh.c: Include opts.h.
23600 (sh_handle_option): Update to new hook interface.
23601 * config/sparc/sparc.c: Include opts.h.
23602 (sparc_handle_option): Update to new hook interface.
23603 * config/v850/v850.c: Include opts.h.
23604 (v850_handle_option): Update to new hook interface.
23606 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23608 * gcc.c (driver_unknown_option_callback): Only permit and save
23609 unknown -Wno- options.
23610 (driver_wrong_lang_callback): Save options directly instead of via
23611 driver_unknown_option_callback.
23613 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23615 * combine.c (simplify_set): Try harder to find the best CC mode when
23616 simplifying a nested COMPARE on the RHS.
23618 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23620 * config/alpha/gnu.h: Remove.
23621 * config/arc: Remove directory.
23622 * config/arm/netbsd.h: Remove.
23623 * config/arm/t-pe: Remove.
23624 * config/crx: Remove directory.
23625 * config/i386/netbsd.h: Remove.
23626 * config/m68hc11: Remove directory.
23627 * config/m68k/uclinux-oldabi.h: Remove.
23628 * config/mcore/mcore-pe.h: Remove.
23629 * config/mcore/t-mcore-pe: Remove.
23630 * config/netbsd-aout.h: Remove.
23631 * config/rs6000/gnu.h: Remove.
23632 * config/sh/sh-symbian.h: Remove.
23633 * config/sh/symbian-base.c: Remove.
23634 * config/sh/symbian-c.c: Remove.
23635 * config/sh/symbian-cxx.c: Remove.
23636 * config/sh/symbian-post.h: Remove.
23637 * config/sh/symbian-pre.h: Remove.
23638 * config/sh/t-symbian: Remove.
23639 * config/svr3.h: Remove.
23640 * config/vax/netbsd.h: Remove.
23641 * config.build: Don't handle i[34567]86-*-pe.
23642 * config.gcc: Remove handling of deprecations for most deprecated
23644 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
23645 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
23646 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
23647 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
23648 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
23649 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
23651 * config.host: Don't handle i[34567]86-*-pe.
23652 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
23653 (ASM_SPEC32): Don't handle -mcall-gnu.
23654 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
23656 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
23657 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
23658 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
23659 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
23660 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
23661 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
23662 conditional on SYMBIAN.
23663 * configure.ac: Don't handle powerpc*-*-gnu*.
23664 * configure: Regenerate.
23665 * doc/extend.texi (interrupt attribute): Don't mention CRX.
23666 * doc/install-old.texi (m6811, m6812): Don't mention.
23667 * doc/install.texi (arc-*-elf*): Don't document multilib option.
23668 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
23669 (m68k-uclinuxoldabi): Don't mention.
23670 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
23672 (-mcall-gnu): Remove.
23673 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
23674 families): Remove constraint documentation.
23676 2011-03-22 Marius Strobl <marius@FreeBSD.org>
23678 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
23679 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
23680 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
23682 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23685 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
23686 vector when peeking at the next token for vector, don't expand the
23689 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
23691 * config/avr/avr-protos.h (expand_epilogue): Change prototype
23692 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
23693 * config/avr/avr.c (init_cumulative_args)
23694 (avr_function_arg_advance): Use it.
23695 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
23697 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
23698 (avr_function_ok_for_sibcall): ...this new function.
23699 (avr_lookup_function_attribute1): New static Function.
23700 (avr_naked_function_p, interrupt_function_p)
23701 (signal_function_p, avr_OS_task_function_p)
23702 (avr_OS_main_function_p): Use it.
23703 * config/avr/avr.md ("sibcall", "sibcall_value")
23704 ("sibcall_epilogue"): New expander.
23705 ("*call_insn", "*call_value_insn"): New insn.
23706 ("call_insn", "call_value_insn"): Remove
23707 ("call", "call_value", "epilogue"): Change expander to handle
23710 2011-03-21 Nick Clifton <nickc@redhat.com>
23712 * doc/invoke.texi (Overall Options): Move closing brace to end of
23714 (Optimization Options): Add missing @gol.
23715 (Directory Options): Likewise.
23716 (i386 and x86-64 Options): Likewise.
23717 (RS6000 and PowerPC Options): Likewise.
23718 (i386 and x86-64 Windows Options): Likewise.
23719 (V850 Options): Add text missing from descriptions.
23721 2011-03-22 Richard Henderson <rth@redhat.com>
23723 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
23724 (avr_incoming_return_addr_rtx): New.
23725 (emit_push_byte): New.
23726 (expand_prologue): Use it. Remove incorrect dwarf annotation for
23727 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
23728 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
23729 (emit_pop_byte): New.
23730 (expand_epilogue): Use it. Pop frame pointer by bytes.
23731 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
23732 (INCOMING_RETURN_ADDR_RTX): New.
23733 (INCOMING_FRAME_SP_OFFSET): New.
23734 (ARG_POINTER_CFA_OFFSET): New.
23735 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
23736 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
23739 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
23741 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23743 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23744 (FUNCTION_ARG_ADVANCE): Likewise.
23745 * tm.texi.in: Change references to them to hook references.
23746 * tm.texi: Regenerate.
23747 * targhooks.c (default_function_arg): Eliminate check for target
23749 (default_function_incoming_arg): Likewise.
23750 (default_function_arg_advance): Likewise.
23751 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23752 (function_arg_advance): Likewise.
23753 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23755 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23757 * tree.c (build_call_1): New function.
23758 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
23760 2011-03-22 Richard Guenther <rguenther@suse.de>
23762 PR tree-optimization/48228
23763 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
23764 for single-arg PHIs.
23766 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
23768 PR rtl-optimization/48143
23769 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
23770 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
23771 sse2_cvtps2pd): Likewise.
23773 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23775 * recog.c (canonicalize_change_group): Use validate_unshare_change.
23777 2011-03-22 Richard Guenther <rguenther@suse.de>
23779 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
23780 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
23781 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
23782 and REALIGN_LOAD_EXPR.
23783 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
23784 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
23785 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
23786 DOT_PROD_EXPR case ...
23787 (expand_expr_real_2): ... here.
23788 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
23789 and REALIGN_LOAD_EXPR.
23790 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
23791 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
23792 (vect_create_epilog_for_reduction): Likewise.
23793 (vectorizable_reduction): Likewise.
23794 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
23795 * tree-vect-stmts.c (vectorizable_load): Likewise.
23797 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23799 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
23801 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23803 * config/s390/s390.c (s390_delegitimize_address): Fix offset
23804 handling for PLTOFF/GOTOFF.
23806 2011-03-22 Nick Clifton <nickc@redhat.com>
23808 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
23809 trailing backslash from the end of the macro definition.
23811 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23813 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
23816 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
23818 * expr.h (prepare_operand): Move to...
23819 * optabs.h (prepare_operand): ...here and change the insn code
23820 parameter from "int" to "enum insn_code".
23821 (insn_operand_matches): Declare.
23822 * expr.c (init_expr_target): Use insn_operand_matches.
23823 (compress_float_constant): Likewise.
23824 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
23825 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
23826 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
23827 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
23829 (gen_cond_trap): Likewise.
23830 (prepare_operand): Likewise. Change icode to an insn_code.
23831 (insn_operand_matches): New function.
23832 * reload.c (find_reloads_address_1): Use insn_operand_matches.
23833 * reload1.c (gen_reload): Likewise.
23834 * targhooks.c (default_secondary_reload): Likewise.
23836 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23838 * config/alpha/alpha.md (unspec): New define_c_enum.
23841 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23844 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
23845 between a call and its CALL_ARG_LOCATION note.
23847 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
23849 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
23851 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23855 * c-common.c (shorten_compare): If primopN is first sign-extended
23856 to opN and then zero-extended to result type, set primopN to opN.
23858 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
23860 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
23861 for barrier handlers.
23863 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23865 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
23866 UNSPEC constants to be in the unspec enumeration, and redefine
23867 all UNSPECV constants to be in the unspecv enumeration, so that
23868 dumps print which unspec/unspec_volatile this is.
23869 * config/rs6000/vector.md (UNSPEC_*): Ditto.
23870 * config/rs6000/paired.md (UNSPEC_*): Ditto.
23871 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
23872 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
23873 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
23875 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
23876 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
23877 UNSPECV_LWSYNC, since these are used as unspec_volatile.
23878 * config/rs6000/sync.md (isync, lwsync): Ditto.
23880 2011-03-21 Richard Guenther <rguenther@suse.de>
23882 * params.def (lto-min-partition): Fix typo.
23884 2011-03-21 Richard Guenther <rguenther@suse.de>
23887 * c-decl.c (grokdeclarator): Drop to the main variant only
23888 for array types. Drop flag_gen_aux_info check.
23890 2011-03-21 Richard Guenther <rguenther@suse.de>
23892 PR translation/47911
23893 * params.def (lto-partitions): Fix typo.
23894 (lto-min-partition): Fix wording.
23896 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
23898 * config/rs6000/t-freebsd: Remove duplication from file.
23900 2011-03-21 Richard Guenther <rguenther@suse.de>
23902 PR middle-end/47661
23903 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
23905 2011-03-21 Richard Guenther <rguenther@suse.de>
23908 * params.def (lto-partitions): Require at least 1 partition.
23910 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23912 * gthr-solaris.h: Remove.
23913 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
23914 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
23915 (LIB_SPEC): Likewise.
23916 * config/sol2.opt (threads): Remove.
23917 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
23918 (sparc*-*-solaris2*): Likewise.
23919 * configure.ac (enable_threads): Enable solaris support.
23920 * configure: Regenerate.
23921 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
23922 * doc/install.texi (Configuration, --enable-threads=lib): Remove
23925 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23927 * config.gcc: Obsolete *-*-solaris2.8*.
23928 * doc/install.texi (Specific, *-*-solaris2*): Document it.
23930 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23933 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
23934 reference. Solaris 8 perl works.
23936 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23939 * doc/install.texi (Prerequisites): Move jar etc. up.
23940 Explain support library version requirements.
23942 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23945 * doc/install.texi (Prerequisites): Move Perl to build
23946 requirements. Always necessary on Solaris 2 with Sun ld.
23948 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23950 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
23952 (Specific, i?86-*-solaris2.[89]): Likewise.
23953 (Specific, i?86-*-solaris2.10): Likewise.
23954 (Specific, mips-sgi-irix6): Likewise.
23955 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
23956 Update for binutils 2.21.
23958 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23960 * configure.ac (gcc_cv_lto_plugin): Fix typo.
23961 Allow -fuse-linker-plugin for non-default plugin linker.
23962 * configure: Regenerate.
23964 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
23967 * gengtype.c (files_rules): Added rule for cp/parser.h.
23969 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23972 * config/s390/s390.c (s390_delegitimize_address): Don't call
23973 lowpart_subreg if orig_x has BLKmode.
23975 2011-03-21 Kai Tietz <ktietz@redhat.com>
23978 * doc/plugins.texi: Adjust documentation for plugin register_callback.
23979 * tree.h (attribute_spec): Add new member affects_type_identity.
23980 * attribs.c (empty_attribute_table): Adjust attribute_spec
23982 * config/alpha/alpha.c: Likewise.
23983 * config/arc/arc.c: Likewise.
23984 * config/arm/arm.c: Likewise.
23985 * config/avr/avr.c: Likewise.
23986 * config/bfin/bfin.c: Likewise.
23987 * config/crx/crx.c: Likewise.
23988 * config/darwin.h: Likewise.
23989 * config/h8300/h8300.c: Likewise.
23990 * config/i386/cygming.h: Likewise.
23991 * config/i386/i386.c: Likewise.
23992 * config/ia64/ia64.c: Likewise.
23993 * config/m32c/m32c.c: Likewise.
23994 * config/m32r/m32r.c: Likewise.
23995 * config/m68hc11/m68hc11.c: Likewise.
23996 * config/m68k/m68k.c: Likewise.
23997 * config/mcore/mcore.c: Likewise.
23998 * config/mep/mep.c: Likewise.
23999 * config/microblaze/microblaze.c: Likewise.
24000 * config/mips/mips.c: Likewise.
24001 * config/rs6000/rs6000.c: Likewise.
24002 * config/rx/rx.c: Likewise.
24003 * config/sh/sh.c: Likewise.
24004 * config/sol2.h: Likewise.
24005 * config/sparc/sparc.c: Likewise.
24006 * config/spu/spu.c: Likewise.
24007 * config/stormy16/stormy16.c: Likewise.
24008 * config/v850/v850.c: Likewise.
24010 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
24012 * simplify-rtx.c (simplify_binary_operation_1): Handle
24013 (xor (and A B) C) case when B and C are both constants.
24015 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
24017 * tree-dfa.c (add_referenced_var): Fix typo in comment.
24019 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
24022 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
24024 2011-03-20 Jakub Jelinek <jakub@redhat.com>
24026 PR rtl-optimization/48156
24027 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
24028 assume df and df_lr are not NULL.
24030 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24033 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
24034 between a call and its CALL_ARG_LOCATION note.
24036 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
24039 * config/sh/sh.c (find_barrier): Don't emit a constant pool
24040 between a call and its corresponding CALL_ARG_LOCATION note.
24042 2011-03-19 Anatoly Sokolov <aesok@post.ru>
24044 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
24045 instead of loop. Use HARD_REGISTER_NUM_P predicate.
24046 * haifa-sched.c (setup_ref_regs): Ditto.
24047 * caller-save.c (add_used_regs_1): Ditto.
24048 * dse.c (look_for_hardregs): Ditto.
24049 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
24050 * sched-rgn.c (check_live_1): Ditto.
24052 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24054 * c-decl.c (diagnose_mismatched_decls): Give an error for
24055 redefining a typedef with variably modified type.
24057 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24059 * c-decl.c (grokfield): Don't allow typedefs for structures or
24060 unions with no tag by default.
24061 * doc/extend.texi (Unnamed Fields): Update.
24063 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
24065 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
24066 Rewrite using indirect functions.
24067 (lwp_slwpcb): Ditto.
24068 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
24069 (avx_vinsertf128<mode>): Ditto.
24071 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24073 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
24076 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24078 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
24079 splitting between a call and its corresponding CALL_ARG_LOCATION note.
24081 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
24083 PR rtl-optimization/48170
24084 * gcse.c (hoist_code): Remove bogus asserts.
24086 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
24088 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
24089 computation for prologue/epilogue.
24091 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24093 * Makefile.in (check-consistency): Remove.
24095 2011-03-18 Jakub Jelinek <jakub@redhat.com>
24098 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
24099 arange_table_in_use is 0, but either text_section_used or
24100 cold_text_section_used is true. Don't call it if
24101 !info_section_emitted.
24103 2011-03-18 Anatoly Sokolov <aesok@post.ru>
24105 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
24106 FUNCTION_VALUE_REGNO_P): Remove.
24107 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
24109 * config/avr/avr.c (avr_ret_register): Make static inline.
24110 (avr_function_value_regno_p): New function.
24111 (avr_libcall_value): Make static. Add 'func' argument.
24112 (avr_function_value): Make static. Rename 'func' argument to
24113 'fn_decl_or_type', forward it to avr_libcall_value. Call
24114 avr_ret_register function instead of RET_REGISTER macro.
24115 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24117 2011-03-18 Jason Merrill <jason@redhat.com>
24120 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
24122 2011-03-18 Richard Guenther <rguenther@suse.de>
24124 * doc/install.texi (--enable-gold): Remove.
24125 (--with-plugin-ld): Document.
24126 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
24128 2011-03-18 Andrew Pinski <pinskia@gmail.com>
24130 PR middle-end/47790
24131 * expr.c (optimize_bitfield_assignment_op): Revamp to work
24132 again after expansion changes.
24134 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
24136 * combine.c (try_combine): Do simplification only call of
24137 subst() on i2 even when i1 is present. Update comments.
24139 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
24141 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
24142 and UNSPEC_PCREL_SYMOFF.
24144 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24146 * config/s390/s390.md: Use define_c_enum for the unspec constant
24149 2011-03-18 Richard Henderson <rth@redhat.com>
24150 Jakub Jelinek <jakub@redhat.com>
24153 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
24154 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
24156 2011-03-17 Anatoly Sokolov <aesok@post.ru>
24158 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24159 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
24160 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
24161 Change return type to bool.
24162 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24164 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24167 * var-tracking.c (prepare_call_arguments): If CALL target
24168 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
24169 pc instead of looking it up using cselib_lookup and use
24170 Pmode for it if x has VOIDmode.
24171 * dwarf2out.c (gen_subprogram_die): If also both first and
24172 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
24175 * function.c (assign_parms): For data.passed_pointer parms
24176 use MEM of data.entry_parm instead of data.entry_parm itself
24177 as DECL_INCOMING_RTL.
24178 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
24179 also when passed and declared mode is the same, DECL_RTL
24180 is a MEM with pseudo as address and DECL_INCOMING_RTL is
24183 2011-03-16 Jeff Law <law@redhat.com>
24185 PR rtl-optimization/37273
24186 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24187 handle them like argument loads from stack slots. Do not double
24188 count memory for memory constants and argument loads from stack slots.
24190 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24193 * var-tracking.c (prepare_call_arguments): Check SUBREG.
24195 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24198 * config/i386/i386.opt: Add Save to -mavx and -mfma.
24200 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24203 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
24205 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
24206 Clear call_arg_locations and call_arg_loc_last always.
24208 PR middle-end/48152
24209 * var-tracking.c (prepare_call_arguments): If argument needs to be
24210 passed by reference, adjust argtype and mode.
24212 2011-03-17 Richard Guenther <rguenther@suse.de>
24214 PR middle-end/48134
24215 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
24216 a value make sure to fold the statement.
24218 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
24221 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
24222 return condition with !cfun->calls_alloca.
24224 2011-03-17 Richard Guenther <rguenther@suse.de>
24227 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24228 origin for decls in other ltrans units.
24229 (input_varpool_node): Likewise.
24231 2011-03-17 Richard Guenther <rguenther@suse.de>
24233 PR middle-end/48165
24234 * tree-object-size.c (compute_object_offset): Properly return
24235 the offset operand of MEM_REFs as sizetype.
24237 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24239 PR rtl-optimization/48141
24240 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
24241 * dse.c: Include params.h.
24242 (active_local_stores_len): New variable.
24243 (add_wild_read, dse_step1): Clear it when setting active_local_stores
24245 (record_store, check_mem_read_rtx): Decrease it when removing
24247 (scan_insn): Likewise. Increase it when adding to chain, if it
24248 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
24249 set active_local_stores to NULL before the addition.
24250 * Makefile.in (dse.o): Depend on $(PARAMS_H).
24252 PR rtl-optimization/48141
24253 * dse.c (record_store): If no positions are needed in an insn
24254 that cannot be deleted, at least unchain it from active_local_stores.
24256 2011-03-16 Dodji Seketeli <dodji@redhat.com>
24259 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
24260 (lookup_type_die_strip_naming_typedef): ... here.
24261 (get_context_die): Use it.
24262 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
24263 the anonymous struct named by the naming typedef.
24265 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
24268 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
24269 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24271 2011-03-16 Jeff Law <law@redhat.com>
24273 * tree-vrp.c (identify_jump_threads): Slightly simplify type
24274 check for operands of conditional. Allow type to be a pointer.
24276 2011-03-16 Richard Guenther <rguenther@suse.de>
24278 PR tree-optimization/48149
24279 * fold-const.c (fold_binary_loc): Fold
24280 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
24282 2011-03-16 Richard Guenther <rguenther@suse.de>
24284 PR tree-optimization/26134
24285 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
24286 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
24287 (non_rewritable_mem_ref_base): Handle complex type component
24288 accesses, constrain offsets for vector and complex extracts
24291 2011-03-16 Richard Guenther <rguenther@suse.de>
24293 PR tree-optimization/48146
24294 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
24295 operands avoiding the need for renaming.
24297 2011-03-16 Richard Guenther <rguenther@suse.de>
24299 * gimple-fold.c (maybe_fold_reference): Open-code relevant
24300 constant folding. Move MEM_REF canonicalization first.
24301 Rely on fold_const_aggregate_ref for initializer folding.
24302 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
24304 2011-03-16 Jakub Jelinek <jakub@redhat.com>
24306 PR middle-end/48136
24307 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24308 arg0/arg1 or their arguments are always fold converted to matching
24311 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
24314 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24317 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
24318 Handle in-tree gold.
24319 (ld_vers): Extract binutils version for gold.
24320 (gcc_cv_ld_hidden): Handle gold here.
24321 (gcc_cv_lto_plugin): Determine level of linker plugin support.
24322 * configure: Regenerate.
24323 * config.in: Regenerate.
24324 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
24325 -fuse-linker-plugin otherwise.
24326 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
24327 (LINK_COMMAND_SPEC): Use it.
24328 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
24330 2011-03-16 Jakub Jelinek <jakub@redhat.com>
24332 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
24333 * calls.c: Remove debug.h include.
24334 (emit_call_1): Don't call virtual_call_token debug hook.
24335 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
24336 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
24337 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
24338 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
24339 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
24340 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
24341 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
24342 dwarf2out_virtual_call): Remove.
24343 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
24344 copy_call_info and virtual_call hooks.
24345 (dwarf2out_init): Don't initialize vcall_insn_table,
24346 debug_dcall_section and debug_vcall_section.
24347 (prune_unused_types): Don't mark nodes from dcall_table.
24348 (dwarf2out_finish): Don't output dcall or vcall tables.
24349 * final.c (final_scan_insn): Don't call direct_call or
24350 virtual_call debug hooks.
24351 * debug.h (struct gcc_debug_hooks): Remove direct_call,
24352 virtual_call_token, copy_call_info and virtual_call hooks.
24353 (debug_nothing_uid): Remove prototype.
24354 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
24355 copy_call_info and virtual_call hooks.
24356 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
24357 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
24358 * debug.c (do_nothing_debug_hooks): Likewise.
24359 (debug_nothing_uid): Remove.
24360 * doc/invoke.texi (-fenable-icf-debug): Remove.
24361 * common.opt (-fenable-icf-debug): Likewise.
24363 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
24364 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
24365 call's MEM. Handle functions returning aggregate through a hidden
24366 first pointer. For virtual calls add clobbered pc to call arguments
24368 * dwarf2out.c (gen_subprogram_die): Emit
24369 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
24373 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
24374 * rtl.h (ENTRY_VALUE_EXP): Define.
24375 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
24376 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
24377 * print-rtl.c (print_rtx): Likewise.
24378 * gengtype.c (adjust_field_rtx_def): Likewise.
24379 * var-tracking.c (vt_add_function_parameter): Adjust
24380 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
24381 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
24382 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
24383 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
24384 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
24386 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
24387 Call var_location debug hook even on CALL_INSNs.
24388 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
24389 * rtl.def (ENTRY_VALUE): New.
24390 * dwarf2out.c: Include cfglayout.h.
24391 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
24392 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
24393 (struct call_arg_loc_node): New type.
24394 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
24395 tail_call_site_count): New variables.
24396 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
24397 DW_TAG_GNU_call_site_parameter.
24398 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
24399 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
24400 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
24401 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
24402 and DW_AT_GNU_all_source_call_sites.
24403 (mem_loc_descriptor): Handle ENTRY_VALUE.
24404 (add_src_coords_attributes): Don't add enything if
24405 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
24406 (dwarf2out_abstract_function): Save and clear call_arg_location,
24407 call_site_count and tail_call_site_count around dwarf2out_decl call.
24408 (gen_call_site_die): New function.
24409 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
24410 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
24411 (dwarf2out_function_decl): Clear call_arg_locations,
24412 call_arg_loc_last, set call_site_count and tail_call_site_count
24413 to -1 and free block_map.
24414 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
24415 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
24416 followed by any real instructions.
24417 (dwarf2out_begin_function): Set call_site_count and
24418 tail_call_site_count to 0.
24419 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
24420 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
24421 attempt to force a DIE for it and worst case remove the attribute.
24422 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
24423 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
24425 * var-tracking.c: Include tm_p.h.
24426 (vt_stack_adjustments): For calls call note_register_arguments.
24427 (argument_reg_set): New variable.
24428 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
24429 ensure the VALUE is resolved.
24430 (call_arguments): New variable.
24431 (prepare_call_arguments): New function.
24432 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
24433 (struct expand_loc_callback_data): Add ignore_cur_loc field.
24434 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
24435 always use the best expression.
24436 (vt_expand_loc): Add ignore_cur_loc argument.
24437 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
24438 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
24439 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
24440 note for all calls.
24441 (vt_add_function_parameter): Use cselib_lookup_from_insn.
24442 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
24443 argument. Don't call cselib_preserve_only_values and
24444 cselib_reset_table.
24445 (note_register_arguments): New function.
24446 (vt_initialize): Compute argument_reg_set. Call
24447 vt_add_function_parameters before processing basic blocks instead of
24448 afterwards. For calls call prepare_call_arguments before calling
24449 cselib_process_insn.
24450 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
24451 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
24452 (var-tracking.o): Depend on $(TM_P_H).
24453 * cfglayout.h (insn_scope): New prototype.
24454 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
24455 * cfglayout.c (insn_scope): No longer static.
24456 * insn-notes.def (CALL_ARG_LOCATION): New.
24457 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
24458 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
24459 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
24460 nothing for DECL_EXTERNAL BLOCK_VARS.
24462 2011-03-16 Alan Modra <amodra@gmail.com>
24465 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
24466 create invalid offset address for vsx splat insn.
24467 * config/rs6000/predicates.md (splat_input_operand): New.
24468 * config/rs6000/vsx.md (vsx_splat_*): Use it.
24470 2011-03-15 Xinliang David Li <davidxl@google.com>
24473 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
24474 (normalize_preds): New function.
24475 (is_use_properly_guarded): Normalize def predicates.
24477 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24480 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
24481 in the output template.
24483 2011-03-15 Richard Guenther <rguenther@suse.de>
24485 PR middle-end/47650
24486 * tree-pretty-print.c (dump_function_declaration): Properly
24487 dump unprototyped and varargs function types.
24489 2011-03-15 Richard Guenther <rguenther@suse.de>
24491 PR tree-optimization/13954
24492 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
24495 2011-03-15 Richard Guenther <rguenther@suse.de>
24497 PR tree-optimization/48037
24498 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
24499 selects into BIT_FIELD_REFs.
24500 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
24503 2011-03-15 Jakub Jelinek <jakub@redhat.com>
24505 PR tree-optimization/48129
24506 * builtins.c (fold_builtin_snprintf): Convert to type of
24507 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
24508 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
24510 2011-03-15 Richard Guenther <rguenther@suse.de>
24512 PR tree-optimization/41490
24513 * tree-ssa-dce.c (propagate_necessity): Handle returns without
24514 value but with VUSE.
24515 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
24517 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
24518 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
24519 * tree-tailcall.c (find_tail_calls): Ignore returns.
24521 2011-03-15 Richard Guenther <rguenther@suse.de>
24523 PR middle-end/48031
24524 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
24525 or variable-indexed array accesses when in gimple form.
24527 2011-03-15 Richard Guenther <rguenther@suse.de>
24529 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
24531 2011-03-15 Alan Modra <amodra@gmail.com>
24534 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
24535 presume symbol_refs without a symbol_ref_decl are suitably
24536 aligned, nor other trees we may see here. Handle anchor symbols.
24537 (legitimate_constant_pool_address_p): Comment. Add mode param.
24538 Check cmodel=medium addresses. Adjust all calls.
24539 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
24540 creating cmodel=medium optimized access to locals.
24541 * config/rs6000/constraints.md (R): Pass QImode to
24542 legitimate_constant_pool_address_p.
24543 * config/rs6000/predicates.md (input_operand): Pass mode to
24544 legitimate_constant_pool_address_p.
24545 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
24548 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24551 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
24552 64-bit constants being loaded into registers other than GPRs such
24553 as loading 0 into a VSX register.
24555 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24557 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
24559 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24561 PR middle-end/47917
24562 * builtins.c (fold_builtin_snprintf): New function.
24563 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
24564 (fold_builtin_4): Likewise.
24566 PR middle-end/38878
24567 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
24568 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
24569 and C - X == X also strip nops from +/-/p+ operand.
24570 When optimizing -X == C, fold C to arg0's type.
24573 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
24574 emit it as add_AT_int instead of add_AT_unsigned.
24576 2011-03-14 Tom Tromey <tromey@redhat.com>
24578 * unwind-dw2.c: Include sys/sdt.h if it exists.
24579 (_Unwind_DebugHook): Use STAP_PROBE2.
24580 * config.in, configure: Rebuild.
24581 * configure.ac: Check for sys/sdt.h.
24583 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
24585 * config/i386/i386.md (ROUND_FLOOR): New constant.
24586 (ROUND_CEIL): Ditto.
24587 (ROUND_TRUNC): Ditto.
24588 (ROUND_MXCSR): Ditto.
24589 (ROUND_NO_EXC): Ditto.
24590 (rint<mode>2): Use new defines instead of numerical constants.
24591 (floor<mode>2): Ditto.
24592 (ceil<mode>2): Ditto.
24593 (btrunc<mode>2): Ditto.
24594 * config/i386/i386-builtin-types.def: Define ROUND function type
24596 * config/i386/i386.c (enum ix86_builtins): Add
24597 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
24598 (struct builtin_description): Add
24599 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
24600 (ix86_expand_sse_round): New static function.
24601 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
24603 (ix86_builtin_vectorized_function): Handle
24604 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24606 2011-03-14 Tom Tromey <tromey@redhat.com>
24608 * c-parser.c (c_parser_asm_string_literal): Clear
24609 warn_overlength_strings.
24611 2011-03-14 Tom Tromey <tromey@redhat.com>
24613 * c-parser.c (disable_extension_diagnostics): Save
24614 warn_overlength_strings.
24615 (restore_extension_diagnostics): Restore warn_overlength_strings.
24617 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24619 * BASE-VER: Change to 4.7.0.
24621 2011-03-14 Richard Guenther <rguenther@suse.de>
24623 PR middle-end/48098
24624 * tree.c (build_vector_from_val): Adjust assert to requirements
24627 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24630 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
24632 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
24634 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
24635 terms of target_flags_explicit. Adjust copyright year.
24637 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
24638 * config/rs6000/t-freebsd: New file. Add override for
24641 2011-03-13 Chris Demetriou <cgd@google.com>
24643 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
24644 (-fno-diagnostics-show-option): this, to reflect current default.
24645 (-Werror=): Update text about -fno-diagnostics-show-option.
24647 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
24650 * config/rs6000/predicates.md (easy_vector_constant_add_self,
24651 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
24652 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
24653 mode is not V2DImode or V2DFmode.
24654 (vspltis_constant): Do not handle V2DImode and V2DFmode.
24655 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
24656 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
24658 (movdi_internal64): Likewise.
24660 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
24662 PR tree-optimization/47127
24663 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
24665 (set_cloog_options): Same.
24666 (scop_to_clast): Same.
24667 (print_clast_stmt): Do not call cloog_state_malloc and
24669 (print_generated_program): Same.
24671 * graphite-clast-to-gimple.h (cloog_state): Declared.
24672 (scop_to_clast): Adjust declaration.
24673 * graphite.c (cloog_state): Defined here.
24674 (graphite_initialize): Call cloog_state_malloc.
24675 (graphite_finalize): Call cloog_state_free.
24677 2011-03-11 Jason Merrill <jason@redhat.com>
24679 * attribs.c (lookup_attribute_spec): Take const_tree.
24682 2011-03-11 Joseph Myers <joseph@codesourcery.com>
24684 * config/sparc/sparc.c (sparc_option_override): Use
24685 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
24687 2011-03-11 Richard Guenther <rguenther@suse.de>
24689 PR tree-optimization/48067
24690 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
24691 multiplication result will be only used once on the target
24694 2011-03-11 Richard Guenther <rguenther@suse.de>
24696 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
24698 2011-03-11 Richard Guenther <rguenther@suse.de>
24701 * tree.c (find_decls_types_r): Do not walk types only reachable
24702 from IDENTIFIER_NODEs.
24704 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24706 PR middle-end/48044
24707 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
24708 all vnode->force_output nodes as needed.
24710 2011-03-11 Jason Merrill <jason@redhat.com>
24713 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
24714 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
24716 2011-03-11 Martin Jambor <mjambor@suse.cz>
24718 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
24721 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24723 PR tree-optimization/48063
24724 * ipa-inline.c (cgraph_decide_inlining): Don't try to
24725 inline functions called once if !tree_can_inline_p (node->callers).
24727 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
24729 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
24731 * config/score/score3.c: Delete.
24732 * config/score/score3.h: Delete.
24733 * config/score/mul-div.S: Delete.
24734 * config/score/sfp-machine.h: Add new file.
24735 * config/score/constraints.md: Add new file.
24736 * config/score/t-score-softfp: Add new file.
24737 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
24738 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
24739 (score7_extra_constraint): Delete.
24740 (score7_option_override): Remove unused code.
24741 * config/score/score.c: Remove score3 and score5 define and code.
24742 * config/score/score.h: Remove score3 and score5 define and code.
24743 * config/score/score.md: Remove score3 template and unusual insn.
24744 * config/score/score.opt: Remove score3 and score5 options.
24746 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24748 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
24749 when _HPUX_SOURCE is defined.
24750 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
24752 2011-03-10 Jason Merrill <jason@redhat.com>
24755 * stor-layout.c (layout_type): Don't set structural equality
24756 on arrays of incomplete type.
24757 * tree.c (type_hash_eq): Handle comparing them properly.
24759 2011-03-10 Jakub Jelinek <jakub@redhat.com>
24762 * config/s390/s390.c (s390_delegitimize_address): Make sure the
24763 result mode matches original rtl mode.
24765 2011-03-10 Nick Clifton <nickc@redhat.com>
24767 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
24768 (andsi3, andsi3_flags): Fix timings for three operand alternative.
24770 2011-03-09 Jakub Jelinek <jakub@redhat.com>
24772 PR rtl-optimization/47866
24773 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
24774 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
24775 if target wasn't scalar.
24776 * function.c (assign_stack_temp_for_type): Assert that neither
24777 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
24778 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
24780 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
24782 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24784 * config/s390/s390-protos.h (s390_label_align): New prototype.
24785 * config/s390/s390.c (s390_label_align): New function.
24786 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
24788 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
24791 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
24792 V2DI/V2DF constants. Only all 0's or all 1's are easy.
24793 (output_vec_const_move): Ditto.
24795 2011-03-08 Anatoly Sokolov <aesok@post.ru>
24797 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
24798 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
24799 * config/mips/mips.c (mips_preferred_reload_class): Make static.
24800 Change 'rclass' argument and result type to reg_class_t.
24801 (TARGET_PREFERRED_RELOAD_CLASS): Define.
24803 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
24805 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24806 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
24807 (TARGET_MEMORY_MOVE_COST): Define.
24808 (avr_register_move_cost, avr_memory_move_cost): New Functions.
24810 2011-03-08 Jakub Jelinek <jakub@redhat.com>
24813 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
24816 PR tree-optimization/48022
24817 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
24820 2011-03-07 Jakub Jelinek <jakub@redhat.com>
24823 * var-tracking.c (find_use_val): Return NULL for
24824 cui->sets && cui->store_p BLKmode MEMs.
24826 2011-03-07 Anatoly Sokolov <aesok@post.ru>
24828 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
24830 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
24831 xstormy16_print_operand_address): Remove.
24832 * config/stormy16/stormy16.c (xstormy16_print_operand,
24833 xstormy16_print_operand_address): Make static.
24834 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24836 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
24839 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24840 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
24843 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
24846 * cfgloopmanip.c (fix_bb_placements): Return immediately
24847 if FROM is BASE_LOOP's header.
24849 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
24851 * gimplify.c (gimplify_function_tree): Fix building calls
24852 to __builtin_return_address.
24854 2011-03-07 Alan Modra <amodra@gmail.com>
24856 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
24857 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
24858 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
24859 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
24861 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
24862 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
24863 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
24864 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
24865 * config/rs6000/rs6000.c
24866 (rs6000_elf_end_indicate_exec_stack): Rename to..
24867 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
24868 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
24869 (rs6000_file_start): ..here.
24870 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
24871 file scope variables.
24872 (call_ABI_of_interest): New function.
24873 (init_cumulative_args): Set above vars when function return value
24874 is a float, vector, or small struct.
24875 (rs6000_function_arg_advance_1): Likewise for function args.
24876 (rs6000_va_start): Set rs6000_passes_float if variable arg function
24877 references float args.
24879 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
24881 * doc/cfg.texi: Remove "See" before @ref.
24882 * doc/invoke.texi: Likewise.
24884 2011-03-05 Jason Merrill <jason@redhat.com>
24886 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
24888 2011-03-05 Anthony Green <green@moxielogic.com>
24890 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
24892 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
24894 PR rtl-optimization/47899
24895 * cfgloopmanip.c (fix_bb_placements): Fix first argument
24896 to flow_loop_nested_p when moving the loop upward.
24898 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
24901 * arm.md (movhi_insn_arch4): Accept any immediate constant.
24903 2011-03-05 Jakub Jelinek <jakub@redhat.com>
24905 PR tree-optimization/47967
24906 * ipa-cp.c (build_const_val): Return NULL instead of creating
24907 VIEW_CONVERT_EXPR for mismatching sizes.
24908 (ipcp_create_replace_map): Return NULL if build_const_val failed.
24909 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
24910 give up on versioning.
24912 2011-03-05 Alan Modra <amodra@gmail.com>
24915 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24916 full cmodel medium/large lo_sum + high addresses.
24918 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24920 * config/s390/s390.c (s390_decompose_address): Reject non-literal
24921 pool references in UNSPEC_LTREL_OFFSET.
24923 2011-03-04 Jan Hubicka <jh@suse.cz>
24926 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
24927 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
24928 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
24930 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
24931 cgraph_add_thunk): Add node pointers.
24932 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
24933 associated to right node.
24934 (input_node): Update use of cgraph_same_body_alias
24935 and cgraph_add_thunk.
24937 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
24939 * config/i386/i386.opt (mprefer-avx128): New flag.
24940 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
24941 modes when the flag -mprefer-avx128 is on.
24943 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
24945 * dwarf2out.c (compare_loc_operands): Fix address handling.
24947 2011-03-04 Alan Modra <amodra@gmail.com>
24949 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
24951 2011-03-04 Richard Guenther <rguenther@suse.de>
24953 PR middle-end/47968
24954 * expmed.c (extract_bit_field_1): Prefer vector modes that
24955 vec_extract patterns can handle.
24957 2011-03-04 Richard Guenther <rguenther@suse.de>
24959 PR middle-end/47975
24960 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
24962 2011-03-04 Richard Henderson <rth@redhat.com>
24964 * explow.c (emit_stack_save): Remove 'after' parameter.
24965 (emit_stack_restore): Likewise.
24966 * expr.h: Update to match.
24967 * builtins.c, calls.c, stmt.c: Likewise.
24968 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
24969 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
24970 * function.c (expand_function_end): Insert the emit_stack_save
24971 sequence before parm_birth_insn instead of after.
24973 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
24975 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
24976 (ssse3_pmaddubsw128): Ditto.
24977 (ssse3_pmaddubsw): Ditto.
24979 2011-03-03 Steve Ellcey <sje@cup.hp.com>
24981 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
24983 2011-03-03 Jakub Jelinek <jakub@redhat.com>
24986 * gimplify.c (omp_add_variable): Only call omp_notice_variable
24987 on TYPE_SIZE_UNIT if it is a DECL.
24990 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
24991 first operand is not is_gimple_mem_ref_addr, try to fold it.
24992 If the operand still isn't is_gimple_mem_ref_addr, clear
24995 2011-03-03 Richard Guenther <rguenther@suse.de>
24997 PR middle-end/47283
24998 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
25000 (refs_may_alias_p_1): For release branches return true if
25001 we are confused by our input.
25003 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25005 * config/s390/s390.c (s390_function_value): Rename to ...
25006 (s390_function_and_libcall_value): ... this.
25007 (s390_function_value): New function.
25008 (s390_libcall_value): New function.
25009 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
25010 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
25011 target macro definitions.
25012 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
25014 2011-03-02 Joseph Myers <joseph@codesourcery.com>
25016 * config/i386/freebsd64.h (CC1_SPEC): Define.
25017 * config/i386/linux64.h (CC1_SPEC): Define.
25018 * config/i386/x86-64.h (CC1_SPEC): Don't define.
25020 2011-03-02 Anatoly Sokolov <aesok@post.ru>
25022 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25024 * config/stormy16/stormy16.c: Include reload.h.
25025 (xstormy16_memory_move_cost): New function.
25026 (TARGET_MEMORY_MOVE_COST): Define.
25028 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
25030 PR rtl-optimization/47925
25031 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
25032 with side effects. Remove the more-specific check for volatile asms.
25034 2011-03-02 Alan Modra <amodra@gmail.com>
25037 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
25038 toc relative addresses for valid offsets.
25040 2011-03-01 Richard Guenther <rguenther@suse.de>
25042 PR tree-optimization/47890
25043 * tree-vect-loop.c (get_initial_def_for_induction): Set
25044 related stmt properly.
25046 2011-03-01 Richard Guenther <rguenther@suse.de>
25049 * lto-streamer.c (lto_record_common_node): Also register
25050 the canonical type.
25052 2011-03-01 Richard Guenther <rguenther@suse.de>
25055 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25056 Do not stream DECL_ABSTRACT_ORIGIN.
25057 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25058 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25059 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25060 Do not stream DECL_ABSTRACT_ORIGIN.
25061 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25062 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25064 2011-02-28 Anatoly Sokolov <aesok@post.ru>
25066 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
25067 FUNCTION_VALUE_REGNO_P): Remove.
25068 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
25069 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
25070 Add 'outgoing' argument.
25071 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
25073 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25074 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25076 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
25079 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
25080 (lookup_filename): Likewise.
25081 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
25083 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
25084 Jakub Jelinek <jakub@redhat.com>
25086 PR middle-end/47893
25087 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
25088 (assign_stack_local_1): Change last argument type to int.
25089 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
25090 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
25091 don't record padding space into frame_space_list nor use those areas.
25092 (assign_stack_local): Adjust caller.
25093 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
25094 of assign_stack_local, pass 0 as last argument.
25095 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
25098 2011-02-28 Jakub Jelinek <jakub@redhat.com>
25101 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
25102 Use target address_mode and pointer_mode hooks instead of hardcoded
25103 Pmode and ptr_mode. Handle some simple cases of extending if
25104 POINTERS_EXTEND_UNSIGNED < 0.
25105 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
25106 Call convert_debug_memory_address.
25107 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
25108 convert_debug_memory_address.
25110 PR middle-end/46790
25111 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
25112 * configure: Regenerated.
25113 * config.in: Regenerated.
25114 * varasm.c (default_function_section): Return NULL
25115 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
25117 2011-02-28 Martin Jambor <mjambor@suse.cz>
25119 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
25120 the description to match the printed values.
25122 2011-02-28 Richard Guenther <rguenther@suse.de>
25124 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
25125 of the copied scope tree.
25127 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25129 * doc/extend.texi (Function Attributes): Avoid deeply (and
25130 wrongly) nested tables.
25132 2011-02-27 Jakub Jelinek <jakub@redhat.com>
25134 PR middle-end/47903
25135 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
25136 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
25137 r isn't op0 nor op1.
25139 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25141 * config/avr/avr.md: Remove magic comment for emacs.
25143 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25146 * config/avr/avr.c (avr_option_override): Use error on bad options.
25147 (avr_help): New function.
25148 (TARGET_HELP): Define.
25150 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
25153 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
25154 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
25156 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
25158 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
25159 (ARM Options): Ditto.
25160 (i386 and x86-64 Options): Ditto.
25161 (RX Options): Ditto.
25162 (SPARC Options): Ditto.
25164 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
25166 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
25167 FreeBSD 6 and later. Generally use cpu generic.
25169 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
25171 * doc/cpp.texi: Update copyright years.
25173 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
25176 * config/lm32/lm32.md (ashrsi3): Added needed variable.
25178 2011-02-25 Jon Beniston <jon@beniston.com>
25181 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
25182 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
25183 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
25184 (lm32_block_move_inline): Add type cast to remove warning.
25185 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
25186 (gen_int_relational): Move declarations to start of function.
25188 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
25190 PR tree-optimization/45470
25191 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
25192 can throw internally only.
25193 * tree-vect-stmts.c (vectorizable_call): Likewise.
25195 2011-02-24 Anatoly Sokolov <aesok@post.ru>
25197 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
25198 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25199 * config/stormy16/stormy16-protos.h
25200 (xstormy16_preferred_reload_class): Remove.
25201 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
25202 static. Change 'rclass' argument and return type to reg_class_t.
25203 (TARGET_PREFERRED_RELOAD_CLASS,
25204 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25206 2011-02-24 Richard Guenther <rguenther@suse.de>
25208 * lto-streamer-in.c (input_bb): Do not find referenced vars
25209 in debug statements.
25211 2011-02-23 Jason Merrill <jason@redhat.com>
25213 * common.opt (fabi-version): Document v5 and v6.
25215 2011-02-23 Richard Guenther <rguenther@suse.de>
25217 PR tree-optimization/47849
25218 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
25220 2011-02-23 Jie Zhang <jie@codesourcery.com>
25222 * opts-common.c (decode_cmdline_option): Print empty string
25223 argument as "" in decoded->orig_option_with_args_text.
25224 * gcc.c (execute): Print empty string argument as ""
25225 in the verbose output.
25226 (do_spec_1): Keep empty string argument.
25228 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
25230 * config.gcc: Declare score-* and crx-* obsolete.
25232 2011-02-23 Jie Zhang <jie@codesourcery.com>
25234 PR rtl-optimization/47763
25235 * web.c (web_main): Ignore naked clobber when replacing register.
25237 2011-02-22 Anatoly Sokolov <aesok@post.ru>
25239 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
25242 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
25245 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
25247 2011-02-22 Mike Stump <mikestump@comcast.net>
25249 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
25251 * configure: Regenerate.
25253 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
25255 PR rtl-optimization/46002
25256 * ira-color.c (update_copy_costs): Change class intersection
25257 test to reg_class_contents[] test of 'hard_regno'.
25259 2011-02-21 Joseph Myers <joseph@codesourcery.com>
25261 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
25262 than Driver option.
25263 * config/hpux11.opt (mt): Likewise.
25264 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
25265 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
25266 * config/vax/elf.opt (mno-asm-pic): Likewise.
25267 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
25269 2011-02-21 Mike Stump <mikestump@comcast.net>
25272 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
25273 tree so we can get save the type.
25274 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
25275 for CFString instead of trying to use past the end of the builtins.
25276 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
25277 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
25278 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
25279 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
25280 Rename to darwin_builtin_cfstring.
25281 (darwin_init_cfstring_builtins): Return the built type.
25283 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
25286 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
25287 (_mm256_insert_epi64): Use _mm_insert_epi64.
25289 2011-02-21 Anatoly Sokolov <aesok@post.ru>
25291 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25292 * config/stormy16/stormy16-protos.h
25293 (xstormy16_mode_dependent_address_p): Remove.
25294 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
25295 Make static. Change return type to bool. Change argument type to
25296 const_rtx. Remove dead code.
25297 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25299 2011-02-21 Richard Guenther <rguenther@suse.de>
25302 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25303 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
25304 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
25306 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25307 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
25309 2011-02-20 Richard Guenther <rguenther@suse.de>
25312 * tree.c (free_lang_data_in_decl): Clean builtins from
25313 the TU decl BLOCK_VARS.
25315 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
25319 * haifa-sched.c (fix_tick_ready): Skip tick computation
25322 2011-02-19 Richard Guenther <rguenther@suse.de>
25325 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
25326 Remove lazy BLOCK_VARS streaming.
25327 (lto_input_ts_block_tree_pointers): Likewise.
25328 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
25330 2011-02-19 Joseph Myers <joseph@codesourcery.com>
25332 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
25334 2011-02-19 Joseph Myers <joseph@codesourcery.com>
25336 * config/i386/biarch32.h, config/i386/mach.h,
25337 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
25339 2011-02-19 Jakub Jelinek <jakub@redhat.com>
25342 * config/i386/i386.md (peephole2 for shift and plus): Use
25343 operands[1] original mode in the first insn.
25345 2011-02-18 Mike Stump <mikestump@comcast.net>
25347 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
25349 2011-02-18 Jan Hubicka <jh@suse.cz>
25351 PR middle-end/47788
25352 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
25353 to zero when the function is not inlinable at all.
25355 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25357 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
25358 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25359 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
25360 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
25361 * config/pa/t-pa64: Likewise.
25362 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
25364 2011-02-18 Jakub Jelinek <jakub@redhat.com>
25367 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
25369 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25372 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
25374 2011-02-18 Anatoly Sokolov <aesok@post.ru>
25376 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
25377 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
25378 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
25379 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
25380 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
25381 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
25382 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
25383 m32r_load_postinc_p, m32r_store_preinc_predec_p,
25384 m32r_legitimate_address_p): New functions.
25385 * config/m32r/constraints.md (constraint "S"): Don't use
25386 STORE_PREINC_PREDEC_P.
25387 (constraint "U"): Don't use LOAD_POSTINC_P.
25389 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
25391 PR rtl-optimization/46178
25392 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
25393 compute ira_hard_regno_cover_class[].
25395 2011-02-18 Richard Guenther <rguenther@suse.de>
25398 * lto-streamer.h (lto_global_var_decls): Declare.
25399 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
25400 statics for global var processing.
25402 2011-02-18 Richard Guenther <rguenther@suse.de>
25404 PR tree-optimization/47737
25405 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
25406 edge dominance check.
25408 2011-02-18 Jakub Jelinek <jakub@redhat.com>
25411 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
25412 avoid invalid rtx sharing.
25414 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
25416 * doc/cpp.texi (Obsolete Features): Add background on the
25417 origin of assertions.
25419 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
25421 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
25423 * config/darwin.c (output_objc_section_asm_op): Added support for
25425 (is_objc_metadata): New.
25426 (darwin_objc2_section): New.
25427 (darwin_objc1_section): New.
25428 (machopic_select_section): Added support for ABI v1 and v2.
25429 (darwin_emit_objc_zeroed): New.
25430 (darwin_output_aligned_bss): Detect objc metadata and treat it
25432 (darwin_asm_output_aligned_decl_common): Same.
25433 (darwin_asm_output_aligned_decl_local): Same.
25434 * config/darwin-sections.def: Updated for ABI v1 and v2.
25435 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
25436 compiling Objective-C code for the NeXT runtime, default to using
25437 ABI version 0 for 32-bit, and version 2 for 64-bit.
25439 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25441 * common.opt (optimize_fast): New Variable.
25442 * opts.c (default_options_optimization): Use opts->x_optimize_fast
25443 instead of local variable ofast.
25445 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
25447 * doc/invoke.texi (fobjc-abi-version): Documented.
25448 (fobjc-nilcheck): Documented.
25449 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
25452 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25455 * common.opt (export-dynamic): New Driver option.
25456 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
25458 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25460 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
25462 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
25463 Jan Hubicka <jh@suse.cz>
25467 * cfgexpand.c (account_used_vars_for_block): Remove.
25468 (estimated_stack_frame_size): Use referenced vars.
25469 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
25470 that were referenced in the original function. Test src_fn
25471 rather than cfun. Drop redundant get_var_ann.
25472 (setup_one_parameter): Drop redundant get_var_ann.
25473 (declare_return_variable): Likewise.
25474 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
25475 (copy_arguments_for_versioning): Drop redundant get_var_ann.
25476 * ipa-inline.c (compute_inline_parameters): Do not compute
25477 disregard_inline_limits here.
25478 (compute_inlinable_for_current, pass_inlinable): New.
25479 (pass_inline_parameters): Require PROP_referenced_vars.
25480 * cgraphunit.c (cgraph_process_new_functions): Don't run
25481 compute_inline_parameters explicitly unless function is in SSA form.
25482 (cgraph_analyze_function): Set .disregard_inline_limits.
25483 * tree-sra.c (convert_callers): Compute inliner parameters
25484 only for functions already in SSA form.
25486 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25488 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
25489 -mlittle-endian-data.
25491 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25493 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
25494 -mno-fpu, not -fpu and -no-fpu.
25495 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
25496 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
25498 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
25501 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
25502 input reload with PLUS RTX.
25504 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25506 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
25507 of InverseVar(MDMX).
25509 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25511 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
25514 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25516 * config/mn10300/mn10300.opt (mno-crt0): New.
25518 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25520 * config/m68k/uclinux.opt (static-libc): New Driver option.
25522 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25524 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
25526 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25528 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
25529 %{muser-extend-enabled}.
25531 2011-02-16 Richard Guenther <rguenther@suse.de>
25533 PR tree-optimization/47738
25534 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
25535 the TODO from tree_predictive_commoning.
25537 2011-02-15 Jeff Law <law@redhat.com>
25540 2011-01-25 Jeff Law <law@redhat.com>
25542 PR rtl-optimization/37273
25543 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25544 handle them like argument loads from stack slots. Do not double
25545 count memory for memory constants and argument loads from stack slots.
25547 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
25550 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
25551 mode for vector constants. Remove code that checks for TImode.
25553 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25557 * cgraph.h (compute_inline_parameters): Return void.
25558 * ipa-inline.c (compute_inline_parameters): Adjust.
25560 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25564 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
25566 * cfgexpand.c (estimated_stack_frame_size): Likewise.
25567 * ipa-inline.c (compute_inline_parameters): Adjust.
25569 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25573 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
25574 Adjust all users. Pass FN to...
25575 * tree-flow-inline.h (first_referenced_var): ... this. Add
25577 * ipa-struct-reorg.c: Adjust.
25578 * tree-dfa.c: Adjust.
25579 * tree-into-ssa.c: Adjust.
25580 * tree-sra.c: Adjust.
25581 * tree-ssa-alias.c: Adjust.
25582 * tree-ssa-live.c: Adjust.
25583 * tree-ssa.c: Adjust.
25584 * tree-ssanames.c: Adjust.
25585 * tree-tailcall.c: Adjust.
25587 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25591 * tree-flow.h (referenced_var_lookup): Add fn parameter.
25592 Adjust all callers.
25593 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
25594 * tree-flow-inline.h: Adjust.
25595 * gimple-pretty-print.c: Adjust.
25596 * tree-into-ssa.c: Adjust.
25597 * tree-ssa.c: Adjust.
25598 * cfgexpand.c: Adjust.
25600 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25602 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
25603 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25604 (EXTRA_CONSTRAINT): Delete.
25605 * config/iq2000/constraints.md: New file.
25606 * config/iq2000/iq2000.md: Include it.
25607 (define_insn ""): Delete.
25608 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
25609 unsupported constraint letters from patterns.
25610 (call_value, call_value_internal1): Likewise.
25611 (call_value_multiple_internal1): Likewise.
25613 2011-02-15 Nick Clifton <nickc@redhat.com>
25615 * config/mn10300/mn10300.c: Include tm-constrs.h.
25616 (struct liw_data): New data structure describing an LIW candidate
25618 (extract_bundle): Use struct liw_data. Allow small integer
25619 operands for some instructions.
25620 (check_liw_constraints): Use struct liw_data. Remove swapped
25621 parameter. Add comments describing the checks. Fix bug when
25622 assigning the source of liw1 to the source of liw2.
25623 (liw_candidate): Delete. Code moved into extract_bundle.
25624 (mn10300_bundle_liw): Use struct liw_data. Check constraints
25626 * config/mn10300/predicates.md (liw_operand): New predicate.
25627 Allows registers and small integer constants.
25628 * config/mn10300/constraints.md (O): New constraint. Accetps
25629 integers in the range -8 to +7 inclusive.
25630 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
25631 for moving a small integer into a register. Give this alternative
25633 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
25634 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
25635 using the J,K,L and M constraints,
25636 (liw): Remove SI mode on second operands to allow for HI and QI
25638 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
25641 2011-02-15 Richard Guenther <rguenther@suse.de>
25643 PR tree-optimization/47743
25644 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
25645 for a non-type-compatible VN lookup bail out.
25647 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25649 * config/fr30/constraints.md: New file.
25650 * config/fr30/fr30.md: Include it.
25651 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
25652 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25653 (EXTRA_CONSTRAINT): Delete.
25655 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25657 * config/frv/constraints.md: New file.
25658 * config/frv/predicates.md: Include it.
25659 * config/frv/frv.c (reg_class_from_letter): Delete.
25660 (frv_option_override): Don't initialize it.
25661 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
25662 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
25663 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
25664 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25665 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
25666 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25667 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
25668 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
25669 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
25670 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
25671 (REG_CLASS_FROM_CONSTRAINT): Delete.
25673 2011-02-15 Jakub Jelinek <jakub@redhat.com>
25675 PR middle-end/47581
25676 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
25677 if frame size is 0 in a leaf function.
25679 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25682 * config/alpha/host-osf.c: New file.
25683 * config/alpha/x-osf: New file.
25684 * config.host (alpha*-dec-osf*): Use it.
25686 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25688 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25689 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
25690 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
25691 (rx_mode_dependent_address_p): ...this. Make static. Change argument
25693 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25695 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25697 * config/stormy16/constraints.md: New file.
25698 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
25699 Use satisfies_constraint_Q and satisfies_constraint_R.
25700 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
25702 (xstormy16_legitiamte_address_p): Declare.
25703 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
25704 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25705 (EXTRA_CONSTRAINT): Delete.
25706 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
25708 (xstormy16_extra_constraint_p): Delete.
25710 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
25712 PR tree-optimization/46494
25713 * loop-unroll.c (split_edge_and_insert): Adjust comment.
25714 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
25715 (pass_rtl_loop_done): Add TODO_verify_flow.
25716 * fwprop.c (pass_rtl_fwprop): Likewise.
25717 * modulo-sched.c (pass_sms): Likewise.
25718 * tree-ssa-dom.c (pass_dominator): Likewise.
25719 * tree-ssa-loop-ch.c (pass_ch): Likewise.
25720 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
25721 (pass_tree_loop_done): Likewise.
25722 * tree-ssa-pre.c (execute_pre): Likewise.
25723 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
25724 * tree-ssa-sink.c (pass_sink_code): Likewise.
25725 * tree-vrp.c (pass_vrp): Likewise.
25727 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25729 * config/v850/constraints.md: New file.
25730 * config/v850/v850.md: Include it.
25731 * config/v850/predicates.md (reg_or_0_operand): Use
25732 satisfies_constraint_G.
25733 (special_symbolref_operand): Use satisfies_constraint_K.
25734 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
25735 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
25736 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
25737 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25738 (EXTRA_CONSTRAINT): Delete.
25739 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
25740 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
25741 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
25743 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25746 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
25749 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25751 * config/mcore/constraints.md: New file.
25752 * config/mcore/mcore.md: Include it.
25753 * config/mcore/mcore.c (reg_class_from_letter): Delete.
25754 * config/mcore/mcore.h (reg_class_from_letter): Delete.
25755 (REG_CLASS_FROM_LETTER): Delete.
25756 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
25757 insn_const_int_ok_for_constraint.
25758 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
25759 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
25760 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25761 (EXTRA_CONSTRAINT): Delete.
25763 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25766 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
25767 (IS_SIGHANDLER): Define.
25768 (sparc64_is_sighandler): New function, split off from
25769 sparc64_fallback_frame_state.
25770 (sparc_is_sighandler): New function, split off from
25771 sparc_fallback_frame_state.
25772 (sparc64_fallback_frame_state): Merge with ...
25773 (sparc_fallback_frame_state): ... this into ...
25774 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
25775 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
25776 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
25777 stack instead of hardcoded offsets.
25779 2011-02-14 Andriy Gapon <avg@freebsd.org>
25782 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
25784 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25786 * configure: Regenerate.
25788 2011-02-12 Joseph Myers <joseph@codesourcery.com>
25791 * gcc.c (asm_options): Correct spec matching --target-help.
25793 2011-02-12 Martin Jambor <mjambor@suse.cz>
25795 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
25796 to gimple call error.
25798 2011-02-12 Mike Stump <mikestump@comcast.net>
25800 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
25801 comments in backslash regions.
25803 2011-02-12 Mike Stump <mikestump@comcast.net>
25804 Jakub Jelinek <jakub@redhat.com>
25805 Iain Sandoe <iains@gcc.gnu.org>
25808 * dwarf2out.c (output_cfa_loc): When required, apply the
25809 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
25810 (output_loc_sequence): Likewise.
25811 (output_loc_operands_raw): Likewise.
25812 (output_loc_sequence_raw): Likewise.
25813 (output_cfa_loc): Likewise.
25814 (output_loc_list): Suppress register number adjustment when
25815 calling output_loc_sequence()
25816 (output_die): Likewise.
25818 2011-02-12 Anatoly Sokolov <aesok@post.ru>
25820 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25822 * config/xtensa/xtensa.c (xtensa_register_move_cost,
25823 xtensa_memory_move_cost): New functions.
25824 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
25826 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
25829 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
25830 in the current directory.
25831 * configure: Rebuilt.
25833 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25835 * config/darwin.c (darwin_override_options): Add a hunk missed
25836 from the commit of r168571. Trim comment line lengths and
25837 correct indents of the preceding block.
25839 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25841 * gcc.c (driver_handle_option): Concatenate the argument to -F with
25844 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25846 * common.opt (nostartfiles): New Driver option.
25848 2011-02-11 Xinliang David Li <davidxl@google.com>
25850 PR tree-optimization/47707
25851 * tree-chrec.c (convert_affine_scev): Keep type precision.
25853 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
25855 PR tree-optimization/47420
25856 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
25858 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
25860 PR rtl-optimization/47614
25861 * rtl.h (check_for_inc_dec): Declare.
25862 * dse.c (check_for_inc_dec): Externalize...
25863 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
25864 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
25866 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25869 * gcc.c (main): Do not compile inputs if there were errors in
25871 * opts-common.c (read_cmdline_option): Check for wrong language
25872 after other error checks.
25874 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
25876 * cgraph.c: Fix comment typos.
25877 * cgraph.h: Likewise.
25878 * cgraphunit.c: Likewise.
25879 * ipa-cp.c: Likewise.
25880 * ipa-inline.c: Likewise.
25881 * ipa-prop.c: Likewise.
25882 * ipa-pure-const.c: Likewise.
25883 * ipa-ref.c: Likewise.
25884 * ipa-reference.c: Likewise.
25886 2011-02-11 Jakub Jelinek <jakub@redhat.com>
25889 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
25891 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25894 * doc/sourcebuild.texi (Require Support): Document
25895 dg-require-ascii-locale.
25897 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
25899 * doc/lto.texi (Write summary): Fix missing parentheses.
25901 2011-02-10 DJ Delorie <dj@redhat.com>
25903 * config/m32c/m32c.c (m32c_option_override): Disable
25904 -fcombine-stack-adjustments until flag value tracking and compare
25905 optimization can be rewritten.
25907 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
25909 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
25911 (PROCESSOR_DEFAULT64): Likewise.
25913 2011-02-10 Richard Henderson <rth@redhat.com>
25915 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
25916 change from 2011-02-03.
25917 * config/rx/rx.c (flags_from_code): Likewise.
25918 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
25919 is valid, n/pz otherwise.
25920 (rx_select_cc_mode): Return CCmode if Y is not zero.
25922 2011-02-10 Richard Guenther <rguenther@suse.de>
25924 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
25926 2011-02-10 Richard Guenther <rguenther@suse.de>
25928 PR tree-optimization/47677
25929 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
25931 2011-02-10 Jakub Jelinek <jakub@redhat.com>
25934 * combine.c (make_compound_operation): Only change shifts into
25935 multiplication for SCALAR_INT_MODE_P.
25937 2011-02-10 Jie Zhang <jie@codesourcery.com>
25941 2011-02-05 Jie Zhang <jie@codesourcery.com>
25943 * web.c (entry_register): Don't clobber the number of the
25944 first uninitialized reference in used[].
25946 2011-02-09 Richard Guenther <rguenther@suse.de>
25948 PR tree-optimization/47664
25949 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
25952 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
25956 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
25958 (PROCESSOR_DEFAULT64): Same.
25959 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
25961 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25963 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
25965 2011-02-09 Martin Jambor <mjambor@suse.cz>
25967 PR middle-end/45505
25968 * tree-sra.c (struct access): New flags grp_scalar_read and
25969 grp_scalar_write. Changed description of assignment read and write
25971 (dump_access): Dump new flags, reorder all of them.
25972 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
25973 to detect multiple scalar reads.
25974 (analyze_access_subtree): Use the new scalar read write flags instead
25975 of the old flags. Adjusted comments.
25977 2011-02-08 DJ Delorie <dj@redhat.com>
25980 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
25983 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25985 * config/m68k/uclinux.opt: New.
25986 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
25988 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25990 * config/cris/elf.opt (sim): New Driver option.
25992 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25994 * config/xtensa/elf.opt: New.
25995 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
25997 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25999 * config/vax/elf.opt: New.
26000 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
26002 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26004 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
26006 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26008 * config/gnu-user.opt: New.
26009 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
26010 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
26011 *-*-uclinux*): Use gnu-user.opt.
26013 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
26015 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
26016 * config/i386/gnu.h (CPP_SPEC): Likewise.
26018 2011-02-08 Ian Lance Taylor <iant@google.com>
26020 * common.opt (fcx-limited-range): Add SetByCombined flag.
26021 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
26022 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
26023 (fassociative-math, freciprocal-math): Likewise.
26024 (funsafe-math-optimizations): Likewise.
26025 * opth-gen.awk: Handle SetByCombined.
26026 * optc-gen.awk: Likewise.
26027 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
26028 (set_unsafe_math_optimizations_flags): Likewise.
26029 * doc/options.texi (Option properties): Document SetByCombined.
26031 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26033 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
26034 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
26035 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
26036 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
26037 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
26039 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
26041 PR tree-optimization/46834
26042 PR tree-optimization/46994
26043 PR tree-optimization/46995
26044 * graphite-sese-to-poly.c (used_outside_reduction): New.
26045 (detect_commutative_reduction): Call used_outside_reduction.
26046 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
26047 translate_scalar_reduction_to_array only when at least one
26048 loop-phi/close-phi tuple has been detected.
26050 2011-02-08 Richard Guenther <rguenther@suse.de>
26052 PR middle-end/47639
26053 * tree-vect-generic.c (expand_vector_operations_1): Update
26055 (expand_vector_operations): ... not here. Cleanup EH info
26056 and the CFG if required.
26058 2011-02-08 Richard Guenther <rguenther@suse.de>
26060 PR tree-optimization/47641
26061 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
26062 require type compatibility.
26064 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26066 * gimple-low.c (lower_function_body): Don't remove the location of
26067 the return statement here.
26068 (lower_gimple_return): Do it here instead but only if the return
26069 statement is actually used twice.
26071 2011-02-08 Richard Guenther <rguenther@suse.de>
26073 PR tree-optimization/47632
26074 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
26075 unused up_to_stmt parameter, return whether cfg-cleanup is
26076 necessary, remove EH info properly.
26077 (forward_propagate_into_gimple_cond): Adjust caller.
26078 (forward_propagate_into_cond): Likewise.
26079 (forward_propagate_comparison): Likewise.
26080 (tree_ssa_forward_propagate_single_use_vars): Make
26081 forward_propagate_comparison case similar to the two others.
26083 2011-02-08 Nick Clifton <nickc@redhat.com>
26085 * config/mn10300/mn10300.opt (mliw): New command line option.
26086 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
26087 (liw_bundling): New automaton.
26088 (liw): New attribute.
26089 (liw_op): New attribute.
26090 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
26091 (movsi_internal): Add LIW attributes.
26092 (andsi3): Likewise.
26093 (iorsi3): Likewise.
26094 (xorsi3): Likewise.
26095 (addsi3): Separate register and immediate alternatives.
26096 Add LIW attributes.
26097 (subsi3): Likewise.
26099 (aslsi3): Likewise.
26100 (lshrsi3): Likewise.
26101 (ashrsi3): Likewise.
26102 (liw): New pattern.
26103 * config/mn10300/mn10300.c (liw_op_names): New
26104 (mn10300_print_operand): Handle 'W' operand descriptor.
26105 (extract_bundle): New function.
26106 (check_liw_constraints): New function.
26107 (liw_candidate): New function.
26108 (mn10300_bundle_liw): New function.
26109 (mn10300_reorg): New function.
26110 (TARGET_MACHINE_DEPENDENT_REORG): Define.
26111 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
26112 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
26113 __LIW__ or __NO_LIW__.
26114 * doc/invoke.texi: Describe the -mliw command line option.
26116 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26118 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
26119 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26120 pthread_mutex_unlock): Remove.
26121 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
26122 * config/pa/t-pa64: Likewise.
26123 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
26124 shared libc if not linking against libpthread.
26125 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
26127 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
26130 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
26131 on 10.6 and later to ensure that we always use the unwinder from
26132 the system. Only add -no_compact_unwind when tarteting darwin
26135 2011-02-07 Steve Ellcey <sje@cup.hp.com>
26138 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
26139 (vec_interleave_lowv2sf): Ditto.
26140 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
26141 (vec_extract_oddv2sf): Ditto.
26143 2011-02-07 Mike Stump <mikestump@comcast.net>
26146 Add __ieee_divdc3 entry point.
26147 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
26149 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
26150 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
26151 * config/darwin.c (darwin_rename_builtins): Add.
26152 * config/darwin-protos.h (darwin_rename_builtins): Add.
26154 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
26157 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
26160 2011-02-07 Mike Stump <mikestump@comcast.net>
26162 * config/darwin.opt (mmacosx-version-min): Update default OS version.
26164 2011-02-07 Denis Chertykov <chertykov@gmail.com>
26167 * config/avr/libgcc.S (exit): Move .endfunc
26169 2011-02-07 Richard Guenther <rguenther@suse.de>
26171 PR tree-optimization/47615
26172 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
26173 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
26174 (run_scc_vn): Initialize it.
26175 (visit_reference_op_load): Use it.
26176 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
26178 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26180 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
26181 DImode trapping arithmetic libfuncs.
26183 2011-02-07 Richard Guenther <rguenther@suse.de>
26185 PR tree-optimization/47621
26186 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
26188 (execute_update_addresses_taken): ... here. Make it more
26189 conservative in what we accept.
26191 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26193 * config/sparc/freebsd.h (ASM_SPEC): Define.
26194 * config/sparc/vxworks.h (ASM_SPEC): Define.
26196 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26198 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26200 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
26202 * doc/invoke.texi: Remove reference to compiler internals from
26203 user documentation.
26205 * reg-notes.def: Remove REG_VALUE_PROFILE.
26206 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
26208 2011-02-05 Jakub Jelinek <jakub@redhat.com>
26210 PR middle-end/47610
26211 * varasm.c (default_section_type_flags): If decl is NULL,
26212 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
26214 2011-02-05 Jie Zhang <jie@codesourcery.com>
26217 * web.c (entry_register): Don't clobber the number of the
26218 first uninitialized reference in used[].
26220 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
26222 PR tree-optimization/46194
26223 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
26224 (build_classic_dist_vector_1): Do not represent classic distance
26225 vectors when the access functions are variating in different loops.
26227 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26229 * config/mips/iris6.opt: New.
26230 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
26232 2011-02-04 Richard Henderson <rth@redhat.com>
26233 Steve Ellcey <sje@cup.hp.com>
26236 * config/ia64/predicates.md (mux1_brcst_element): New.
26237 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
26238 * config/ia64/ia64.c (ia64_unpack_assemble): New.
26239 (ia64_unpack_sign): New.
26240 (ia64_expand_unpack): Rewrite using new routines.
26241 (ia64_expand_widen_sum): Ditto.
26242 (ia64_expand_dot_prod_v8qi): Ditto.
26243 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
26244 routines, add endian check.
26245 (pmpy2_even): Rename from pmpy2_r, add endian check.
26246 (pmpy2_odd): Rename from pmpy2_l, add endian check.
26247 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
26248 (vec_widen_smult_hi_v4hi): Ditto.
26249 (vec_widen_umult_lo_v4hi): Ditto.
26250 (vec_widen_umult_hi_v4hi): Ditto.
26251 (mulv2si3): Change endian checks.
26252 (sdot_prodv4hi): Rewrite with new calls.
26253 (udot_prodv4hi): New.
26254 (vec_pack_ssat_v4hi): Add endian check.
26255 (vec_pack_usat_v4hi): Ditto.
26256 (vec_pack_ssat_v2si): Ditto.
26257 (max1_even): Rename from max1_r, add endian check.
26258 (max1_odd): Rename from max1_l, add endian check.
26259 (*mux1_rev): Format change.
26260 (*mux1_mix): Ditto.
26261 (*mux1_shuf): Ditto.
26262 (*mux1_alt): Ditto.
26263 (*mux1_brcst_v8qi): Use new predicate.
26264 (vec_extract_evenv8qi): Remove endian check.
26265 (vec_extract_oddv8qi): Ditto.
26266 (vec_interleave_lowv4hi): Format change.
26267 (vec_interleave_highv4hi): Ditto.
26268 (mix2_even): Rename from mix2_r, add endian check.
26269 (mix2_odd): Rename from mux2_l, add endian check.
26270 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
26271 (vec_extract_evenodd_helper): Format change.
26272 (vec_extract_evenv4hi): Remove endian check.
26273 (vec_extract_oddv4hi): Remove endian check.
26274 (vec_interleave_lowv2si): Format change.
26275 (vec_interleave_highv2si): Format change.
26276 (vec_initv2si): Remove endian check.
26277 (vecinit_v2si): Add endian check.
26278 (reduc_splus_v2sf): Add endian check.
26279 (reduc_smax_v2sf): Ditto.
26280 (reduc_smin_v2sf): Ditto.
26281 (vec_initv2sf): Remove endian check.
26282 (fpack): Add endian check.
26283 (fswap): Add endian check.
26284 (vec_interleave_highv2sf): Add endian check.
26285 (vec_interleave_lowv2sf): Add endian check.
26286 (fmix_lr): Add endian check.
26287 (vec_setv2sf): Format change.
26288 (*vec_extractv2sf_0_be): Use shift to extract operand.
26289 (*vec_extractv2sf_1_be): New.
26290 (vec_pack_trunc_v4hi): Add endian check.
26291 (vec_pack_trunc_v2si): Format change.
26293 2011-02-04 Jakub Jelinek <jakub@redhat.com>
26295 PR inline-asm/23200
26296 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
26297 do bb, locus and block comparison and disallow loads if it is not set.
26298 (stmt_is_replaceable_p): New function.
26299 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
26301 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
26302 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
26304 * tree-flow.h (stmt_is_replaceable_p): New prototype.
26306 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26308 * config/rs6000/xilinx.opt: New.
26309 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
26311 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26313 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
26315 2011-02-03 Anatoly Sokolov <aesok@post.ru>
26317 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
26318 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26319 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
26320 secondary_reload_info, xtensa_secondary_reload): Remove.
26321 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
26322 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26323 (xtensa_preferred_reload_class): Make static. Change return and
26324 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
26325 Use CONST_DOUBLE_P predicate.
26326 (xtensa_preferred_output_reload_class): New function.
26327 (xtensa_secondary_reload): Make static.
26329 2011-02-03 Joseph Myers <joseph@codesourcery.com>
26331 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
26332 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
26333 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
26335 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26337 PR middle-end/31490
26338 * output.h (SECTION_RELRO): Define.
26339 (SECTION_MACH_DEP): Adjust.
26340 (get_variable_section): New prototype.
26341 * varpool.c (varpool_finalize_named_section_flags): New function.
26342 (varpool_assemble_pending_decls): Call it.
26343 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
26344 * cgraphunit.c (cgraph_output_in_order): Call
26345 varpool_finalize_named_section_flags.
26346 * varasm.c (get_section): Allow section flags conflicts between
26347 relro and read-only sections if the section hasn't been declared yet.
26348 Set SECTION_OVERRIDE after diagnosing section type conflict.
26349 (get_variable_section): No longer static.
26350 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
26351 readonly sections that need relocations.
26352 (decl_readonly_section_1): New function.
26353 (decl_readonly_section): Use it.
26356 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
26357 Steve Ellcey <sje@cup.hp.com>
26359 PR middle-end/31490
26360 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
26361 if section attribute used.
26363 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26365 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
26366 * config/darwin.c (SECTION_NO_ANCHOR): Define.
26367 (darwin_init_sections): Remove assertion.
26369 2011-02-03 Nick Clifton <nickc@redhat.com>
26371 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
26373 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
26374 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
26375 instead of "n" and "pz".
26376 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
26379 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26382 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
26383 fma, expand FMA_EXPR as fma{,f,l} call.
26386 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
26387 copy them into a unsigned char variable and pass address of it to
26388 lto_output_data_stream.
26391 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
26392 around backend_init_target and lang_dependent_init_target calls.
26393 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
26394 (verify_cgraph_node): Don't call set_cfun here. Use
26395 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
26396 Set error_found for incorrectly represented calls to thunks.
26398 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
26401 PR rtl-optimization/43494
26402 * rtl.h (for_each_inc_dec_fn): New type.
26403 (for_each_inc_dec): Declare.
26404 * rtlanal.c (struct for_each_inc_dec_ops): New type.
26405 (for_each_inc_dec_find_inc_dec): New fn.
26406 (for_each_inc_dec_find_mem): New fn.
26407 (for_each_inc_dec): New fn.
26408 * dse.c (struct insn_size): Remove.
26409 (replace_inc_dec, replace_inc_dec_mem): Remove.
26410 (emit_inc_dec_insn_before): New fn.
26411 (check_for_inc_dec): Use it, along with for_each_inc_dec.
26412 (canon_address): Pass mem modes to cselib_lookup.
26413 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
26414 (cselib_lookup_from_insn): Likewise.
26415 (cselib_subst_to_values): Likewise.
26416 * cselib.c (find_slot_memmode): New var.
26417 (cselib_find_slot): New fn. Use it instead of
26418 htab_find_slot_with_hash everywhere.
26419 (entry_and_rtx_equal_p): Use find_slot_memmode.
26420 (autoinc_split): New fn.
26421 (rtx_equal_for_cselib_p): Rename and implement in terms of...
26422 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
26423 Deal with autoinc. Special-case recursion into MEMs.
26424 (cselib_hash_rtx): Likewise.
26425 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
26426 address and MEM modes.
26427 (cselib_subst_to_values): Add memmode, pass it on.
26429 (cselib_lookup): Add memmode argument, pass it on.
26430 (cselib_lookup_from_insn): Add memmode.
26431 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
26432 (struct cselib_record_autoinc_data): New.
26433 (cselib_record_autoinc_cb): New fn.
26434 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
26435 mode to cselib_lookup. Reset autoinced REGs here instead of...
26436 (cselib_process_insn): ... here.
26437 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
26439 (add_uses): Likewise, also to cselib_subst_to_values.
26440 (add_stores): Likewise.
26441 * sched-deps.c (add_insn_mem_dependence): Pass mode to
26442 cselib_subst_to_values.
26443 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
26444 * gcse.c (do_local_cprop): Adjusted.
26445 * postreload.c (reload_cse_simplify_set): Adjusted.
26446 (reload_cse_simplify_operands): Adjusted.
26447 * sel-sched-dump (debug_mem_addr_value): Pass mode.
26449 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
26451 PR tree-optimization/45122
26452 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
26453 unsafe assumptions when there's more than one loop exit.
26455 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26458 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
26459 Document using vector double with the load/store builtins, and
26460 that the load/store builtins always use Altivec instructions.
26462 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
26463 to use altivec memory instructions, even on VSX.
26464 (vector_altivec_store_<mode>): Ditto.
26466 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
26469 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26470 V2DF, V2DI support to load/store overloaded builtins.
26472 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
26473 altivec load/store builtins for V2DF/V2DI types.
26475 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
26476 set avoid indexed addresses on power6 if -maltivec.
26477 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
26478 vector_altivec_load/vector_altivec_store builtins.
26479 (altivec_expand_st_builtin): Ditto.
26480 (altivec_expand_builtin): Add VSX memory builtins.
26481 (rs6000_init_builtins): Add V2DI types to internal types.
26482 (altivec_init_builtins): Add support for V2DF/V2DI altivec
26483 load/store builtins.
26484 (rs6000_address_for_altivec): Insure memory address is appropriate
26487 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
26488 vec_vsx_ld and vec_vsx_st.
26489 (vsx_store_<mode>): Ditto.
26491 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
26492 variables to hold long long types for VSX vector memory builtins.
26493 (RS6000_BTI_unsigned_long_long): Ditto.
26494 (long_long_integer_type_internal_node): Ditti.
26495 (long_long_unsigned_type_internal_node): Ditti.
26497 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
26498 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
26499 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
26501 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
26503 (vec_vsx_st): Ditto.
26505 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26507 * config/pa/pa-hpux10.opt: New.
26508 * config/hpux11.opt (pthread): New Driver option.
26509 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
26510 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
26512 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26514 * config/ia64/vms.opt: New.
26515 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
26517 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
26520 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
26521 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
26522 generator functions.
26523 (vsx_floatuns<VSi><mode>2): Ditto.
26524 (vsx_fix_trunc<mode><VSi>2): Ditto.
26525 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
26527 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26529 * config/i386/djgpp.opt (posix): New Driver option.
26531 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
26533 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
26534 Move to the unsupported targets list.
26536 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
26538 PR rtl-optimization/47525
26539 * df-scan.c: Update copyright years.
26540 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
26541 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
26543 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26545 * config/i386/sysv4.h (TARGET_VERSION): Remove.
26546 (SUBTARGET_RETURN_IN_MEMORY): Remove.
26547 (ASM_OUTPUT_ASCII): Remove.
26548 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
26550 2011-02-02 Jeff Law <law@redhat.com>
26552 PR middle-end/47543
26553 * reload.c (find_reloads_address): Handle reg+d address where both
26554 components are invalid by reloading the entire address.
26556 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26557 Richard Guenther <rguenther@suse.de>
26559 PR tree-optimization/40979
26561 * passes.c (init_optimization_passes): After LIM call copy_prop
26562 and DCE to clean up.
26563 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
26565 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26567 PR tree-optimization/47576
26568 PR tree-optimization/47555
26569 * doc/invoke.texi (scev-max-expr-complexity): Documented.
26570 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26571 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
26572 * tree-scalar-evolution.c (follow_ssa_edge): Use
26573 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
26575 2011-02-02 Richard Guenther <rguenther@suse.de>
26577 PR tree-optimization/47566
26578 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
26580 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26584 * tree-inline.c (declare_return_variable): Remove unused caller
26589 * tree-flow-inline.h (clear_is_used, is_used_p): New.
26590 * cfgexpand.c (account_used_vars_for_block): Use them.
26591 * tree-nrv.c (tree_nrv): Likewise.
26592 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
26593 (dump_scope_block): Likewise.
26594 (remove_unused_locals): Likewise.
26598 * tree-inline.c (declare_return_variable): Add result decl to
26599 local decls only once.
26600 * gimple-low.c (record_vars_into): Mark newly-created variables
26603 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26609 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26611 (no_real_insns_p, schedule_block, set_priorities): Drop special
26612 treatment of boundary debug insns.
26613 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26614 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
26615 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26616 (BOUNDARY_DEBUG_INSN_P): Likewise.
26617 (SCHEDULE_DEBUG_INSN_P): Likewise.
26618 * sched-rgn.c (init_ready_list): Drop special treatment of
26619 boundary debug insns.
26620 * final.c (rest_of_clean_state): Clear notes' BB.
26622 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26624 * config/openbsd.opt (assert=): New Driver option.
26626 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26628 * config/i386/nto.opt: New.
26629 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
26631 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26633 * config/i386/netware.opt: New.
26634 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
26636 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26638 * config/interix.opt (posix): New Driver option.
26640 2011-02-01 DJ Delorie <dj@redhat.com>
26642 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
26644 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
26647 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
26649 PR tree-optimization/47561
26650 * toplev.c (process_options): Print the Graphite flags. Add
26651 flag_loop_flatten to the list of options requiring Graphite.
26653 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26655 * config/i386/cygming.opt (posix): New Driver option.
26657 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26659 * config/arm/vxworks.opt: New.
26660 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
26662 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26664 * config/alpha/elf.opt: New.
26665 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
26666 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
26668 2011-02-01 Richard Guenther <rguenther@suse.de>
26670 PR tree-optimization/47559
26671 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
26672 store-motion on references that can throw.
26674 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
26676 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
26677 * tree-pass.h (TDF_CSELIB): New macro.
26678 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
26679 cselib_lookup): Check for it rather than for TDF_DETAILS.
26681 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
26684 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
26685 is HOST_BIT_BUCKET.
26687 * opts.c (finish_options): Don't add x_aux_base_name if it is
26690 2011-02-01 Richard Guenther <rguenther@suse.de>
26692 PR tree-optimization/47555
26694 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
26696 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26698 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
26701 * config/lm32/t-lm32: Add multilib for all CPU options.
26703 2011-02-01 Richard Guenther <rguenther@suse.de>
26705 PR tree-optimization/47541
26706 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
26707 sure to have a field at offset zero.
26709 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26711 * config/arc/arc.opt (EB, EL): New Driver options.
26713 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26715 * config/alpha/osf5.opt: New.
26716 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
26718 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26720 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
26722 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
26724 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
26725 -floop-interchange.
26726 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
26727 is an alias of -floop-interchange and that it requires the
26728 Graphite infrastructure.
26729 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
26730 flag_loop_interchange based on the value of flag_tree_loop_linear.
26732 2011-01-31 Jakub Jelinek <jakub@redhat.com>
26733 Richard Guenther <rguenther@suse.de>
26735 PR tree-optimization/47538
26736 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
26737 type instead of r1type, except for comparisons. For right
26738 shifts and comparisons punt if there are mismatches in
26739 sizetype vs. non-sizetype types.
26741 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26743 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26746 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26748 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
26750 * configure: Regenerate.
26752 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26754 * configure.ac (gcc_cv_ld_static_option): Define.
26755 (gcc_cv_ld_dynamic_option): Define.
26756 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
26758 (HAVE_LD_STATIC_DYNAMIC): Update message.
26759 (LD_STATIC_OPTION): Define.
26760 (LD_DYNAMIC_OPTION): Define.
26761 * configure: Regenerate.
26762 * config.in: Regenerate.
26763 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
26764 HAVE_LD_STATIC_DYNAMIC]: Use them.
26766 2011-01-31 Nick Clifton <nickc@redhat.com>
26768 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
26769 registers inside interrupt handlers if the handler is not a leaf
26772 2011-01-31 Nick Clifton <nickc@redhat.com>
26774 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
26775 reg_renumber returning an INVALID_REGNUM.
26777 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26780 * doc/install.texi: Document host options discarded when cross
26781 configuring target libraries.
26783 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26786 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26789 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26791 (no_real_insns_p, schedule_block, set_priorities): Drop special
26792 treatment of boundary debug insns.
26793 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26794 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26795 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26796 (BOUNDARY_DEBUG_INSN_P): Likewise.
26797 (SCHEDULE_DEBUG_INSN_P): Likewise.
26798 * sched-rgn.c (init_ready_list): Drop special treatment of
26799 boundary debug insns.
26800 * final.c (rest_of_clean-state): Clear notes' BB.
26802 2011-01-31 Alan Modra <amodra@gmail.com>
26804 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
26805 toc relative expressions as we do in print_operand_address.
26807 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
26809 * doc/extend.texi: Follow spelling conventions.
26810 * doc/invoke.texi: Fix a typo.
26812 2011-01-30 Joseph Myers <joseph@codesourcery.com>
26814 * config/hpux11.opt: New.
26815 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
26816 ia64*-*-hpux*): Use hpux11.opt.
26818 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
26820 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
26823 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26825 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
26828 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26830 * doc/install.texi (Binaries): Remove outdated reference for
26831 Motorola 68HC11/68HC12 downloads.
26833 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26835 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
26838 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
26841 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
26844 2011-01-28 Ahmad Sharif <asharif@google.com>
26846 * value-prof.c (check_counter): Corrected error message.
26848 2011-01-29 Jie Zhang <jie@codesourcery.com>
26850 * config/arm/arm.c (arm_legitimize_reload_address): New.
26851 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26852 arm_legitimize_reload_address.
26853 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
26855 2011-01-28 Ian Lance Taylor <iant@google.com>
26857 * godump.c (go_define): Ignore macros whose definitions include
26858 two adjacent operands.
26860 2011-01-28 Jakub Jelinek <jakub@redhat.com>
26863 * varasm.c (force_const_mem): Store copy of x in desc->constant
26864 instead of x itself.
26865 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
26866 itself into REG_EQUAL note.
26868 2011-01-28 Joseph Myers <joseph@codesourcery.com>
26870 * config/freebsd.opt (posix, rdynamic): New Driver options.
26872 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26874 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
26875 -Bstatic/-Bdynamic.
26876 * configure: Regenerate.
26878 2011-01-27 Joseph Myers <joseph@codesourcery.com>
26880 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
26881 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
26883 2011-01-27 Anatoly Sokolov <aesok@post.ru>
26885 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
26886 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
26887 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26888 (s390_preferred_reload_class): Make static. Change return and
26889 'rclass' argument type to reg_class_t.
26891 2011-01-27 Jan Hubicka <jh@suse.cz>
26893 PR middle-end/46949
26894 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
26895 (process_function_and_variable_attributes): Check defined weakrefs.
26897 2011-01-27 Martin Jambor <mjambor@suse.cz>
26899 PR tree-optimization/47228
26900 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
26901 build_ref_for_offset.
26903 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26905 * config/spu/spu-elf.h (ASM_SPEC): Remove.
26907 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
26909 PR rtl-optimization/46856
26910 * postreload.c (reload_combine_recognize_const_pattern): Do not
26911 separate cc0 setter and user on cc0 targets.
26913 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
26916 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
26917 passed a VOID_TYPE expression, immediately emit an error and
26918 return error_mark_node.
26920 2011-01-26 Jeff Law <law@redhat.com>
26922 PR rtl-optimization/47464
26923 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
26924 rather than may_trap_p as needed.
26926 2011-01-26 DJ Delorie <dj@redhat.com>
26928 PR rtl-optimization/46878
26929 * combine.c (insn_a_feeds_b): Check for the implicit cc0
26930 setter/user dependency as well.
26932 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
26934 PR rtl-optimization/44469
26935 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
26936 after removing trivially dead basic blocks.
26938 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26940 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
26941 * config/frv/frv.h (LINK_SPEC): Likewise.
26942 * config/i386/netware.h (LINK_SPEC): Likewise.
26943 * config/m68k/linux.h (ASM_SPEC): Likewise.
26944 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
26945 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26946 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26947 * config/sparc/linux.h (ASM_SPEC): Likewise.
26948 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26949 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26951 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26953 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
26954 * config/frv/frv.h (ASM_SPEC): Likewise.
26955 * config/m68k/linux.h (ASM_SPEC): Likewise.
26956 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26957 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
26958 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26959 * config/sparc/linux.h (ASM_SPEC): Likewise.
26960 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26961 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26963 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26965 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
26966 * config/frv/frv.h (LINK_SPEC): Likewise.
26967 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26969 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26971 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
26972 * config/frv/frv.h (ASM_SPEC): Likewise.
26973 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
26974 * config/m68k/linux.h (ASM_SPEC): Likewise.
26975 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26976 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
26977 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26978 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
26979 * config/sparc/linux.h (ASM_SPEC): Likewise.
26980 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26981 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26982 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
26984 2011-01-26 Steve Ellcey <sje@cup.hp.com>
26987 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
26989 (vec_extract_evenodd_help): Ditto.
26990 (vec_extract_evenv4hi): Ditto.
26991 (vec_extract_oddv4hi): Ditto.
26992 (vec_interleave_lowv2si): Ditto.
26993 (vec_interleave_highv2si): Ditto.
26994 (vec_extract_evenv2si): Ditto.
26995 (vec_extract_oddv2si: Ditto.
26996 (vec_pack_trunc_v2si): Ditto.
26998 2011-01-22 Jan Hubicka <jh@suse.cz>
27001 * cgraph.h (cgraph_local_info): New field can_change_signature.
27002 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
27003 signature can change.
27004 (ipcp_estimate_growth): Call sequence simplify only if calle signature
27006 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
27007 (cgraph_function_versioning): We can not change signature of functions
27008 that don't allow that.
27009 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
27010 (lto_input_node): Likewise.
27011 * ipa-inline.c (compute_inline_parameters): Compute
27012 local.can_change_signature.
27013 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
27014 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
27015 functions that can not change signature.
27016 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
27017 init_cumulative_args): Do not use local calling conventions
27018 for functions that can not change signature.
27020 2011-01-22 Jan Hubicka <jh@suse.cz>
27022 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
27024 2011-01-26 Richard Guenther <rguenther@suse.de>
27026 PR tree-optimization/47190
27027 * cgraphunit.c (process_common_attributes): New function.
27028 (process_function_and_variable_attributes): Use it.
27030 2011-01-26 Richard Guenther <rguenther@suse.de>
27033 * cgraphbuild.c (record_eh_tables): Record reference to personality
27036 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
27039 * sel-sched.c (moveup_expr): Don't let debug insns prevent
27040 non-debug insns from moving up.
27042 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27045 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
27046 t-dlldir{,-x} fragment for build and add it to tmake_file.
27047 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
27048 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
27049 * config/i386/t-dlldir: New file.
27050 (SHLIB_DLLDIR): Define.
27051 * config/i386/t-dlldir-x: New file.
27052 (SHLIB_DLLDIR): Define.
27053 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
27054 (SHLIB_INSTALL): Use it.
27056 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
27059 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
27060 lower bound of the allowed Thumb-2 coprocessor load/store
27061 index range to -256. Add explaining comment.
27063 2011-01-25 Ian Lance Taylor <iant@google.com>
27065 * godump.c (go_define): Improve lexing of macro expansion to only
27066 accept expressions which match Go spec.
27068 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27071 * tree.c (handle_dll_attribute): Handle it.
27072 * doc/extend.texi (@item dllexport): Mention it.
27073 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
27075 2011-01-25 Ian Lance Taylor <iant@google.com>
27077 PR tree-optimization/26854
27078 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
27079 (decl_jump_unsafe): Move higher in file, with no other change.
27080 (bind): Set has_jump_unsafe_decl if appropriate.
27081 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
27082 (check_earlier_gotos): Likewise.
27083 (c_check_switch_jump_warnings): Likewise.
27085 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
27087 * doc/invoke.texi (Warning Options): Add missing hyphen.
27088 (-fprofile-dir): Minor grammatical fixes.
27089 (-fbranch-probabilities): Likewise.
27091 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27095 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27097 (no_real_insns_p, schedule_block, set_priorities): Drop special
27098 treatment of boundary debug insns.
27099 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27100 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27101 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27102 (BOUNDARY_DEBUG_INSN_P): Likewise.
27103 (SCHEDULE_DEBUG_INSN_P): Likewise.
27104 * sched-rgn.c (init_ready_list): Drop special treatment of
27105 boundary debug insns.
27106 * final.c (rest_of_clean-state): Clear notes' BB.
27108 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27110 * Makefile.in (LAMBDA_H): Removed.
27111 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
27112 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
27113 lambda-trans.o, and tree-loop-linear.o.
27114 (lto-symtab.o): Remove dependence on LAMBDA_H.
27115 (tree-loop-linear.o): Remove rule.
27116 (lambda-mat.o): Same.
27117 (lambda-trans.o): Same.
27118 (lambda-code.o): Same.
27119 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
27120 (tree-vect-slp.o): Same.
27121 * hwint.h (gcd): Moved here.
27122 (least_common_multiple): Same.
27123 * lambda-code.c: Removed.
27124 * lambda-mat.c: Removed.
27125 * lambda-trans.c: Removed.
27126 * lambda.h: Removed.
27127 * tree-loop-linear.c: Removed.
27128 * lto-symtab.c: Do not include lambda.h.
27129 * omega.c (gcd): Removed.
27130 * passes.c (init_optimization_passes): Remove pass_linear_transform.
27131 * tree-data-ref.c (print_lambda_vector): Moved here.
27132 (lambda_vector_copy): Same.
27133 (lambda_matrix_copy): Same.
27134 (lambda_matrix_id): Same.
27135 (lambda_vector_first_nz): Same.
27136 (lambda_matrix_row_add): Same.
27137 (lambda_matrix_row_exchange): Same.
27138 (lambda_vector_mult_const): Same.
27139 (lambda_vector_negate): Same.
27140 (lambda_matrix_row_negate): Same.
27141 (lambda_vector_equal): Same.
27142 (lambda_matrix_right_hermite): Same.
27143 * tree-data-ref.h: Do not include lambda.h.
27144 (lambda_vector): Moved here.
27145 (lambda_matrix): Same.
27146 (dependence_level): Same.
27147 (lambda_transform_legal_p): Removed declaration.
27148 (lambda_collect_parameters): Same.
27149 (lambda_compute_access_matrices): Same.
27150 (lambda_vector_gcd): Same.
27151 (lambda_vector_new): Same.
27152 (lambda_vector_clear): Same.
27153 (lambda_vector_lexico_pos): Same.
27154 (lambda_vector_zerop): Same.
27155 (lambda_matrix_new): Same.
27156 * tree-flow.h (least_common_multiple): Removed declaration.
27157 * tree-parloops.c (lambda_trans_matrix): Moved here.
27158 (LTM_MATRIX): Same.
27159 (LTM_ROWSIZE): Same.
27160 (LTM_COLSIZE): Same.
27161 (LTM_DENOMINATOR): Same.
27162 (lambda_trans_matrix_new): Same.
27163 (lambda_matrix_vector_mult): Same.
27164 (lambda_transform_legal_p): Same.
27165 * tree-pass.h (pass_linear_transform): Removed declaration.
27166 * tree-ssa-loop.c (tree_linear_transform): Removed.
27167 (gate_tree_linear_transform): Removed.
27168 (pass_linear_transform): Removed.
27169 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
27170 flag_loop_interchange.
27172 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27174 PR tree-optimization/47265
27175 PR tree-optimization/47443
27176 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
27177 if name still has some uses.
27179 2011-01-25 Martin Jambor <mjambor@suse.cz>
27181 PR tree-optimization/47382
27182 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
27183 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
27185 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
27187 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
27188 sjlj_except_unwind_info.
27190 2011-01-25 Richard Guenther <rguenther@suse.de>
27192 PR tree-optimization/47426
27193 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
27194 visible functions results escape.
27196 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27199 * config/arm/arm.c (any_sibcall_uses_r3): New function.
27200 (arm_get_frame_offsets): Use it.
27202 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27203 Jakub Jelinek <jakub@redhat.com>
27205 PR tree-optimization/47271
27206 * tree-if-conv.c (bb_postdominates_preds): New.
27207 (if_convertible_bb_p): Call bb_postdominates_preds.
27208 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
27209 (predicate_scalar_phi): Call bb_postdominates_preds.
27211 2011-01-25 Nick Clifton <nickc@redhat.com>
27213 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
27214 * config/rx/rx.c (rx_function_value): Likewise.
27215 (rx_promote_function_mode): Likewise.
27216 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
27217 in order to make it legitimate.
27218 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
27219 make sure that the first operand is the same as the result register.
27220 (addsi3_unspec): Delete.
27221 (subdi3): Do not accept immediate operands.
27222 (subdi3_internal): Likewise.
27224 2011-01-25 Jeff Law <law@redhat.com>
27226 PR rtl-optimization/37273
27227 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27228 handle them like argument loads from stack slots. Do not double
27229 count memory for memory constants and argument loads from stack slots.
27231 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27233 PR tree-optimization/47427
27234 PR tree-optimization/47428
27235 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
27236 coalesce if the new root var would be TREE_READONLY.
27238 2011-01-25 Richard Guenther <rguenther@suse.de>
27240 PR middle-end/47414
27241 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
27242 correct type for TBAA.
27244 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27246 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
27247 (close_phi_written_to_memory): Call for_each_index with
27248 dr_indices_valid_in_loop.
27250 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27252 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
27253 when it is initialized.
27255 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27257 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
27258 call to graphite_find_data_references_in_stmt.
27259 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
27260 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
27261 call to graphite_find_data_references_in_stmt.
27262 (analyze_drs_in_stmts): Same.
27263 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
27264 in which the scalar analysis of indices is performed.
27265 (create_data_ref): Same. Update call to dr_analyze_indices.
27266 (find_data_references_in_stmt): Update call to create_data_ref.
27267 (graphite_find_data_references_in_stmt): Same.
27268 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
27270 (create_data_ref): Same.
27271 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
27272 call to create_data_ref.
27274 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27276 * graphite-sese-to-poly.c (build_poly_scop): Move
27277 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
27279 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27281 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
27282 VAR_DECL, PARM_DECL, and RESULT_DECL.
27284 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27286 * graphite-dependences.c (reduction_dr_1): Allow several reductions
27287 in a reduction PBB.
27288 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
27289 that have already been marked as PBB_IS_REDUCTION.
27291 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27293 * graphite-scop-detection.c (same_close_phi_node): New.
27294 (remove_duplicate_close_phi): New.
27295 (make_close_phi_nodes_unique): New.
27296 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
27298 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27300 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
27301 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
27302 of both data references to be the same.
27304 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27306 * graphite-dependences.c (build_lexicographical_constraint): Remove
27307 the gdim parameter.
27308 (build_lexicographical_constraint): Adjust call to
27309 ppl_powerset_is_empty.
27310 (dependence_polyhedron): Same.
27311 (graphite_legal_transform_dr): Same.
27312 (graphite_carried_dependence_level_k): Same.
27313 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
27315 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
27317 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27319 * graphite-sese-to-poly.c
27320 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
27321 (close_phi_written_to_memory): New.
27322 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
27325 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27327 * doc/install.texi: Update the expected version number of PPL to 0.11.
27328 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
27329 #if PPL_VERSION_MINOR < 11.
27331 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27333 * graphite-dependences.c: Include graphite-cloog-util.h.
27334 (new_poly_ddr): Inlined into dependence_polyhedron.
27335 (free_poly_ddr): Moved close by new_poly_ddr.
27336 (dependence_polyhedron_1): Renamed dependence_polyhedron.
27337 Early return NULL when ppl_powerset_is_empty returns true.
27338 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
27339 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
27340 (graphite_legal_transform_dr): Call new_poly_ddr.
27341 (graphite_carried_dependence_level_k): Same.
27342 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
27343 (dot_transformed_deps_stmt_1): Removed.
27344 (dot_deps_stmt_1): Call dot_deps_stmt_2.
27345 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
27346 (dot_deps_1): Call dot_deps_2.
27347 * Makefile.in (graphite-dependences.o): Add missing dependence on
27348 graphite-cloog-util.h.
27350 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27352 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
27353 (build_lexicographical_constraint): Same.
27354 (dependence_polyhedron_1): Same.
27355 (graphite_legal_transform_dr): Same.
27356 (graphite_carried_dependence_level_k): Same.
27357 * graphite-ppl.c (ppl_powerset_is_empty): New.
27358 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
27359 * tree-data-ref.c (dump_data_reference): Print the basic block index.
27361 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27363 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
27364 the "a followed by b" relation and document it.
27366 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27368 * graphite-dependences.c (build_lexicographical_constraint): Stop the
27369 iteration when the bag of constraints is empty.
27371 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27373 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
27375 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27377 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
27378 nest and two loop depths as parameters.
27379 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
27380 lst_perfect_nestify.
27382 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27384 * graphite-dependences.c (print_pddr): Call
27385 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
27387 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27389 * graphite-ppl.c (debug_gmp_value): New.
27390 * graphite-ppl.h (debug_gmp_value): Declared.
27392 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
27394 * doc/install.texi: Document availability of cloog-0.16.
27396 2011-01-25 Vladimir Kargov <kargov@gmail.com>
27398 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
27399 invalid postdominance info.
27401 2011-01-24 Jan Hubicka <jh@suse.cz>
27404 * doc/extend.texi (weak pragma): Drop claim that it must
27405 appear before definition.
27406 * varasm.c (merge_weak, declare_weak): Only sanity check
27407 that DECL is not output at a time it is declared weak.
27409 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
27411 * machmode.def: Fixed comments.
27413 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
27415 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
27417 2011-01-24 Paul Koning <ni1d@arrl.net>
27419 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
27422 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
27425 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
27426 (block_info): Add scanned and prev.
27427 (move_or_delete_vzeroupper_2): Return if the basic block
27428 has been scanned and the upper 128bit state is unchanged
27429 from the last scan.
27430 (move_or_delete_vzeroupper_1): Return true if the exit
27432 (move_or_delete_vzeroupper): Visit basic blocks using the
27433 work-list based algorithm based on vt_find_locations in
27436 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
27438 2011-01-24 Nick Clifton <nickc@redhat.com>
27440 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
27441 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
27442 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
27443 then define __v850e1__.
27444 * doc/invoke.texi: Document -mv850es.
27446 2011-01-24 Richard Henderson <rth@redhat.com>
27448 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
27449 compound unordered comparisons.
27450 * config/rx/rx.c (rx_split_fp_compare): Remove.
27451 * config/rx/rx-protos.h: Update.
27452 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
27453 (cbranchsf4): Don't call rx_split_fp_compare.
27454 (*cbranchsf4): Use rx_split_cbranch.
27455 (*cmpsf): Don't accept "i" constraint.
27456 (*conditional_branch): Only valid after reload.
27457 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
27459 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
27462 * config/rs6000/altivec.md (vector constant splitters): Add
27463 support for creating vector single precision constants if -mvsx is
27464 used and we would create the constant using Altivec primitives.
27466 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
27467 Richard Sandiford <rdsandiford@googlemail.com>
27469 PR rtl-optimization/47166
27470 * reload1.c (emit_reload_insns): Disable the spill_reg_store
27471 mechanism for PRE_MODIFY and POST_MODIFY.
27472 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
27475 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
27477 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
27479 2011-01-22 Jan Hubicka <jh@suse.cz>
27482 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
27484 2011-01-22 Jan Hubicka <jh@suse.cz>
27486 PR tree-optimization/43884
27488 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
27489 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
27491 2011-01-22 Anatoly Sokolov <aesok@post.ru>
27493 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27494 * config/s390/s390.c (s390_register_move_cost,
27495 s390_memory_move_cost): New.
27496 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
27498 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27500 PR middle-end/47401
27501 * except.c (sjlj_assign_call_site_values): Move setting the
27502 crtl->uses_eh_lsda flag to ...
27503 (sjlj_mark_call_sites): ... here.
27504 (sjlj_emit_function_enter): Support NULL dispatch label.
27505 (sjlj_build_landing_pads): In a function with no landing pads
27506 that still has must-not-throw regions, generate code to register
27507 a personality function with empty LSDA.
27509 2011-01-21 Richard Henderson <rth@redhat.com>
27511 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
27513 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
27515 * compare-elim.c: New file.
27516 * Makefile.in (OBJS-common): Add it.
27517 (compare-elim.o): New.
27518 * common.opt (fcompare-elim): New.
27519 * opts.c (default_options_table): Add OPT_fcompare_elim.
27520 * tree-pass.h (pass_compare_elim_after_reload): New.
27521 * passes.c (init_optimization_passes): Add it.
27522 * recog.h: Protect against re-inclusion.
27523 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
27524 * doc/invoke.texi (-fcompare-elim): Document it.
27525 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
27526 * doc/tm.texi: Rebuild.
27528 2011-01-22 Nick Clifton <nickc@redhat.com>
27530 * config/rx/rx.md (cstoresf4): Pass comparison operator to
27531 rx_split_fp_compare.
27533 2011-01-22 Nick Clifton <nickc@redhat.com>
27535 * config/rx/rx.md (UNSPEC_CONST): New.
27536 (deallocate_and_return): Wrap the amount popped off the stack in
27537 an UNSPEC_CONST in order to stop it being rejected by
27538 -mmax-constant-size.
27539 (pop_and_return): Add a "(return)" rtx.
27540 (call): Drop the immediate operand.
27541 (call_internal): Likewise.
27542 (call_value): Likewise.
27543 (call_value_internal): Likewise.
27544 (sibcall_internal): Likewise.
27545 (sibcall_value_internal): Likewise.
27546 (sibcall): Likewise. Generate an explicit call using
27548 (sibcall_value): Likewise.
27549 (mov<>): FAIL if a constant operand is not legitimate.
27550 (addsi3_unpsec): New pattern.
27552 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
27553 (ok_for_max_constant): New function.
27554 (gen_safe_add): New function.
27555 (rx_expand_prologue): Use gen_safe_add.
27556 (rx_expand_epilogue): Likewise.
27557 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
27560 2011-01-21 Jeff Law <law@redhat.com>
27562 PR tree-optimization/47053
27563 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
27564 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
27565 statements are deleted.
27566 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
27567 is nonempty, then purge dead edges and cleanup the CFG.
27569 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27572 Temporarily revert:
27573 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27575 * tree-dfa.c (create_var_ann): Mark variable as used.
27577 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27579 PR middle-end/45566
27580 * except.c (convert_to_eh_region_ranges): Emit queued no-region
27581 notes from other section in hot/cold partitioning even if
27582 last_action is -3. Increment call_site_base.
27584 PR rtl-optimization/47366
27585 * fwprop.c (forward_propagate_into): Return bool. If
27586 any changes are made, -fnon-call-exceptions is used and
27587 REG_EH_REGION note is present, call purge_dead_edges
27588 and return true if it purged anything.
27589 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
27590 any EH edges were purged.
27592 2011-01-21 Jeff Law <law@redhat.com>
27594 PR rtl-optimization/41619
27595 * caller-save.c (setup_save_areas): Break out code to determine
27596 which hard regs are live across calls by examining the reload chains
27597 so that it is always used.
27598 Eliminate code which checked REG_N_CALLS_CROSSED.
27600 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27602 PR tree-optimization/47355
27603 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
27604 NOP has non-debug uses beyond PHIs in new_bb.
27606 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27609 * cfgexpand.c (account_used_vars_for_block): Only account vars
27610 that are annotated as used.
27611 (estimated_stack_frame_size): Don't set TREE_USED.
27612 * tree-dfa.c (create_var_ann): Mark variable as used.
27614 2011-01-21 Richard Guenther <rguenther@suse.de>
27616 PR middle-end/47395
27617 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
27619 2011-01-21 Richard Guenther <rguenther@suse.de>
27621 PR tree-optimization/47365
27622 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
27623 (vn_reference_lookup_pieces): Adjust.
27624 (vn_reference_lookup): Likewise.
27625 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
27626 (vn_reference_lookup_3): Only look through kills if in
27627 VN_WALKREWRITE mode.
27628 (vn_reference_lookup_pieces): Adjust.
27629 (vn_reference_lookup): Likewise.
27630 (visit_reference_op_load): Likewise.
27631 (visit_reference_op_store): Likewise.
27632 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
27633 (compute_avail): Likewise.
27634 (eliminate): Likewise.
27636 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27638 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
27639 DECL_IGNORED_P non-reg vars if they are used.
27641 PR tree-optimization/47391
27642 * varpool.c (const_value_known_p): Return false if
27645 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
27648 * config/i386/i386.c (ix86_local_alignment): Handle
27649 case for va_list_type_node is nil.
27650 (ix86_canonical_va_list_type): Likewise.
27652 2011-01-21 Alan Modra <amodra@gmail.com>
27654 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
27655 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
27657 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27659 * config/arm/arm.md (define_attr type): Rename f_load
27660 and f_store to f_fpa_load and f_fpa_store. Update.
27661 (write_conflict): Deal with rename fallout.
27662 (*push_fp_multi): Likewise.
27663 * config/arm/fpa.md (f_load): Use f_fpa_load.
27664 (f_store): Use f_fpa_store.
27665 (*movsf_fpa): Likewise.
27666 (*movdf_fpa): Likewise.
27667 (*movxf_fpa): Likewise.
27668 (*thumb2_movsf_fpa): Likewise.
27669 (*thumb2_movdf_fpa): Likewise.
27670 (*thumb2_movxf_fpa): Likewise.
27671 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
27672 f_loadd and f_stored.
27673 (*thumb2_movdi_vfp): Likewise.
27674 (*thumb2_movsf_vfp): Fix attribute to f_loads.
27675 (*thumb2_movsi_vfp): Likewise.
27676 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
27677 Use f_loads instead of f_load.
27678 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
27680 2011-01-20 Anatoly Sokolov <aesok@post.ru>
27682 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27683 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
27684 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27685 (xtensa_mode_dependent_address_p): New function.
27686 (constantpool_address_p): Make static. Change return type to bool.
27687 Change argument type to const_rtx. Use CONST_INT_P predicate.
27689 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
27692 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
27694 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27697 * cfgexpand.c (expand_debug_expr): Instead of generating
27698 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
27701 2011-01-20 Richard Guenther <rguenther@suse.de>
27703 PR middle-end/47370
27704 * tree-inline.c (remap_gimple_op_r): Recurse manually for
27705 the pointer operand of MEM_REFs.
27707 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27709 PR tree-optimization/46130
27710 * ipa-split.c (consider_split): If return_bb contains non-virtual
27711 PHIs other than for retval or if split_function would not adjust it,
27714 2011-01-20 Richard Guenther <rguenther@suse.de>
27716 PR tree-optimization/47167
27717 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
27718 Revert previous change, only avoid enumeral type changes.
27720 2011-01-19 Mike Stump <mikestump@comcast.net>
27722 * doc/tm.texi.in (BRANCH_COST): Englishify.
27723 * doc/tm.texi (BRANCH_COST): Likewise.
27725 2011-01-19 Dodji Seketeli <dodji@redhat.com>
27728 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
27729 (gen_scheduled_generic_parms_dies): New functions.
27730 (gen_struct_or_union_type_die): Schedule template parameters DIEs
27731 generation for the end of CU compilation.
27732 (dwarf2out_finish): Generate template parameters DIEs here.
27734 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27737 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
27738 debug bind stmt on merge edges.
27740 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27744 * function.c (instantiate_expr): Instantiate incoming rtl of
27745 implicit arguments, and recurse on VALUE_EXPRs.
27746 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
27747 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
27749 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27751 * c-parser.c (c_parser_for_statement): Initialize
27752 collection_expression.
27754 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27756 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
27758 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27760 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
27761 (LINK_SHLIB_SPEC): Don't use %(link_path).
27762 (SUBTARGET_EXTRA_SPECS): Remove link_path.
27764 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27766 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
27767 (NO_SHARED_LIB_SUPPORT): Remove.
27768 (LINK_SHLIB_SPEC): Remove one conditional definition.
27770 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27772 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
27774 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
27775 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
27776 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
27777 %{call_shared} and conditionals on these options not being passed.
27778 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
27781 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27783 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
27786 * ipa-split.c: Spelling fixes.
27788 2011-01-19 Richard Henderson <rth@redhat.com>
27790 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
27791 (*mulsi3): Likewise.
27793 * longlong.h [__mn10300__] (count_leading_zeros): New.
27794 [__mn10300__] (umul_ppmm, smul_ppmm): New.
27795 [__mn10300__] (add_ssaaaa, subddmmss): New.
27796 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
27797 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
27799 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27801 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
27803 2011-01-19 Richard Henderson <rth@redhat.com>
27805 * config/mn10300/mn10300.md (addsi3_flags): New.
27806 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
27807 (subsi3_flags, subc_internal, subdi3): New.
27808 (subdi3_internal, *subdi3_degenerate): New.
27809 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
27811 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
27812 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
27813 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
27814 * config/mn10300/mn10300-protos.h: Update.
27815 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
27816 (return_ret): Likewise. Rename from return_internal_regs.
27817 (return_internal): Remove.
27819 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
27820 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
27821 (mn10300_legitimate_constant_p): Likewise.
27822 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
27823 (mn10300_frame_size): New.
27824 (mn10300_expand_prologue): Use it.
27825 (mn10300_expand_epilogue): Likewise.
27826 (mn10300_initial_offset): Likewise.
27827 * config/mn10300/mn10300-protos.h: Update.
27828 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
27829 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
27830 (prologue, epilogue, return_internal): Tidy output code.
27831 (mn10300_store_multiple_operation, return): Likewise.
27832 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
27833 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
27834 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
27835 (load_pic, am33_load_pic): New.
27836 (mn10300_load_pic0, mn10300_load_pic1): New.
27838 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
27839 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
27840 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
27841 (cc_flags_for_mode, cc_flags_for_code): New.
27842 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
27843 overflow flag is not valid. Validate that the flags we need
27844 for the comparison are valid.
27845 (mn10300_output_cmp): Remove.
27846 (mn10300_output_add): New.
27847 (mn10300_select_cc_mode): Use cc_flags_for_code.
27848 (mn10300_split_cbranch): New.
27849 (mn10300_match_ccmode): New.
27850 (mn10300_split_and_operand_count): New.
27851 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
27853 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
27854 (addsi3): ... here. Use mn10300_output_add.
27855 (*addsi3_flags): New.
27856 (*am33_subsi3, *mn10300_subsi3): Merge...
27857 (subsi3): ... here. Use attribute isa.
27858 (*subsi3_flags): New.
27859 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
27861 (*am33_andsi3, *mn10300_andsi3): Merge...
27862 (andsi3): ... here.
27863 (*andsi3_flags): New.
27864 (andsi3 splitters): New.
27865 (*am33_iorsi3, *mn10300_iorsi3): Merge...
27866 (iorsi3): ... here.
27867 (*iorsi3_flags): New.
27868 (*am33_xorsi3, *mn10300_xorsi3): Merge...
27869 (xorsi3): ... here.
27870 (*xorsi3_flags): New.
27871 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
27872 (one_cmplsi2): ... here.
27873 (*one_cmplsi2_flags): New.
27874 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
27875 instead of "dax" in constraints. Use mn10300_split_cbranch.
27876 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
27877 use matching constraints to eliminate a self-comparison.
27878 (*integer_conditional_branch): Rename from integer_conditional_branch.
27879 Use int_mode_flags to match CC_REG.
27880 (*cbranchsi4_btst, *btstsi): New.
27881 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
27882 mn10300_split_cbranch.
27883 (*am33_cmpsf): Rename from am33_cmpsf.
27884 (*float_conditional_branch): Rename from float_conditional_branch.
27885 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
27886 (zero_extendqisi2): ... here.
27887 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
27888 (zero_extendhisi2): ... here.
27889 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
27890 (extendqisi2): ... here.
27891 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
27892 (extendhisi2): ... here.
27893 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
27894 (ashlsi3): ... here.
27895 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
27896 (lshrsi3): ... here.
27897 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
27898 (ashrsi3): ... here.
27899 (consecutive add peephole): Remove.
27900 * config/mn10300/predicates.md (label_ref_operand): New.
27901 (int_mode_flags): New.
27902 (CCZN_comparison_operator): New.
27904 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
27905 (throughput_42_latency_43): New reservation.
27906 (mulsidi3, umulsidi3): New expanders.
27907 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
27908 the MDR register to allocation; separately allocate the low and
27909 high parts of the DImode result.
27910 (umulsidi3_internal): Similarly.
27911 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
27912 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
27913 (udivsi3, umodsi3): Remove.
27914 (udivmodsi4, divmodsi4): New expanders.
27915 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
27916 (*divmodsi4): Simiarly.
27917 (ext_internal): New.
27919 * config/mn10300/constraints.md ("z"): New constraint.
27920 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
27921 (FIXED_REGISTERS): Don't fix MDR.
27922 (CALL_USED_REGSITERS): Reformat nicely.
27923 (REG_ALLOC_ORDER): Add MDR.
27924 (enum regclass): Add MDR_REGS.
27925 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
27926 (IRA_COVER_CLASSES): Add MDR_REGS.
27927 (REGNO_REG_CLASS): Handle MDR_REG.
27928 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
27929 (mn10300_register_move_cost): Likewise.
27930 * config/mn10300/mn10300.md (MDR_REG): New.
27931 (*movsi_internal): Handle moves to/from MDR_REGS.
27933 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
27935 (mn10300_secondary_reload): Tidy combination reload classes.
27936 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
27937 addresses for AM33. Allow symbolic offsets for reg+imm.
27938 (mn10300_regno_in_class_p): New.
27939 (mn10300_legitimize_reload_address): New.
27940 * config/mn10300/mn10300.h (enum reg_class): Remove
27941 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
27942 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
27943 SP_OR_GENERAL_REGS.
27944 (REG_CLASS_NAMES): Update to match.
27945 (REG_CLASS_CONTENTS): Likewise.
27946 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
27947 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
27948 (REGNO_IN_RANGE_P): Remove.
27949 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
27950 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
27951 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
27952 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
27953 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
27954 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
27955 (REGNO_GENERAL_P): New.
27956 (HAVE_POST_MODIFY_DISP): New.
27957 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
27958 (LEGITIMIZE_RELOAD_ADDRESS): New.
27959 * config/mn10300/mn10300-protos.h: Update.
27961 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
27962 DATA_REGS for AM33 stack-pointer destination.
27963 (mn10300_preferred_output_reload_class): Likewise.
27964 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
27965 into a form appropriate for ...
27966 (TARGET_SECONDARY_RELOAD): New.
27967 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
27968 * config/mn10300/mn10300-protos.h: Update.
27969 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
27970 reload_insi; use the "A" constraint for the scratch; handle AM33
27971 moves of sp to non-address registers.
27973 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
27974 (*movqi_internal): ... here.
27975 (*am33_movhi, *mn10300_movhi): Merge into...
27976 (*movhi_internal): ... here.
27977 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
27978 as the source/destination of moves from/to SP.
27979 (movsf): Only allow for AM33-2.
27980 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
27981 any integer constant constraint. Only allow for AM33-2. Tidy
27982 all of the alternative outputs.
27983 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
27984 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
27986 (udivsi3, umodsi3): New patterns for MN103 only.
27988 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
27990 * doc/tm.texi.in: Spell out that a lack of register class unions
27992 * doc/tm.texi: Regenerate.
27994 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27996 PR rtl-optimization/47337
27997 * dce.c (check_argument_store): New function.
27998 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
28000 PR tree-optimization/47290
28001 * tree-eh.c (infinite_empty_loop_p): New function.
28002 (cleanup_empty_eh): Use it.
28004 2011-01-18 Steve Ellcey <sje@cup.hp.com>
28007 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
28008 (a64_expand_widen_sum): Ditto.
28009 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
28010 (vec_extract_evenodd_help): Ditto.
28011 (vec_extract_evenv4hi): Ditto.
28012 (vec_extract_oddv4hi): Ditto.
28013 (vec_extract_evenv2si): Ditto.
28014 (vec_extract_oddv2si): Ditto.
28015 (vec_extract_evenv2sf): Ditto.
28016 (vec_extract_oddv2sf): Ditto.
28017 (vec_pack_trunc_v4hi: Ditto.
28018 (vec_pack_trunc_v2si): Ditto.
28019 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
28020 (vec_interleave_highv8qi): Ditto.
28022 (vec_extract_oddv8qi): Ditto.
28023 (vec_interleave_lowv4hi): Ditto.
28024 (vec_interleave_highv4hi): Ditto.
28025 (vec_interleave_lowv2si): Ditto.
28026 (vec_interleave_highv2si): Ditto.
28028 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28030 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
28031 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
28032 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
28033 (pa_c_mode_for_suffix): New.
28034 (TARGET_EXPAND_BUILTIN): Define.
28035 (TARGET_C_MODE_FOR_SUFFIX): Define.
28036 (pa_builtins): Define.
28037 (pa_init_builtins): Register __float128 type and init new support
28039 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
28040 * config/pa/quadlib.c (_U_Qfcopysign): New.
28042 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
28044 PR middle-end/46894
28045 * explow.c (allocate_dynamic_stack_space): Do not assume more than
28046 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
28049 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28051 PR tree-optimization/47179
28052 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
28053 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
28055 2011-01-18 Richard Guenther <rguenther@suse.de>
28057 PR rtl-optimization/47216
28058 * emit-rtl.c: Include tree-flow.h.
28059 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
28060 of replicating it with different semantics.
28061 * Makefile.in (emit-rtl.o): Adjust.
28063 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28065 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
28066 (cortex_a9_dp): Handle neon types correctly.
28068 2011-01-18 Jakub Jelinek <jakub@redhat.com>
28070 PR rtl-optimization/47299
28071 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
28072 subtarget. Use normal multiplication if both operands are constants.
28073 * expmed.c (expand_widening_mult): Don't try to optimize constant
28074 multiplication if op0 has VOIDmode. Convert op1 constant to mode
28077 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28079 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
28080 spacing after 'e.g.', typos, comma, hyphenation.
28082 2011-01-17 Richard Henderson <rth@redhat.com>
28084 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
28085 (rx_restricted_mem_operand): New.
28086 (rx_shift_operand): Use register_operand.
28087 (rx_source_operand, rx_compare_operand): Likewise.
28088 * config/rx/rx.md (addsi3_flags): New expander.
28089 (adddi3): Rewrite as expander.
28090 (adc_internal, *adc_flags, adddi3_internal): New patterns.
28091 (subsi3_flags): New expander.
28092 (subdi3): Rewrite as expander.
28093 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
28095 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
28096 (rx_init_builtins): Remove sat builtin.
28097 (rx_expand_builtin): Likewise.
28098 * config/rx/rx.md (ssaddsi3): New.
28099 (*sat): Rename from sat. Represent the CC_REG input.
28101 * config/rx/predicates.md (rshift_operator): New.
28102 * config/rx/rx.c (rx_expand_insv): Remove.
28103 * config/rx/rx-protos.h: Update.
28104 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
28105 operand to the canonical position.
28106 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
28107 (*bitclr, *bitclr_in_memory): Similarly.
28108 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
28109 (insv): Retain the zero_extract in the expansion.
28111 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
28112 (bswaphi2, bitinvert, revw): Likewise.
28114 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
28115 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
28116 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
28117 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
28118 (bitset, bitset_in_memory): Likewise.
28119 (bitinvert, bitinvert_in_memory): Likewise.
28120 (bitclr, bitclr_in_memory): Likewise.
28121 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
28122 (rx_strend, rx_cmpstrn): Likewise.
28123 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
28124 (bitop peep2 patterns): Remove.
28126 * config/rx/rx.c (rx_match_ccmode): New.
28127 * config/rx/rx-protos.h: Update.
28128 * config/rx/rx.md (abssi2): Clobber, don't set flags.
28129 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
28130 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
28131 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
28132 (fix_truncsfsi2, floatsisf2): Likewise.
28133 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
28134 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
28135 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
28136 (*subsi3_flags, *xorsi3_flags): New.
28138 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
28140 * config/rx/rx.c (rx_print_operand): Remove workaround for
28141 unsplit comparison operations.
28143 * config/rx/rx.md (movsicc): Split after reload.
28144 (*movsicc): Merge *movsieq and *movsine via match_operator.
28145 (*stcc): New pattern.
28147 * config/rx/rx.c (rx_float_compare_mode): Remove.
28148 * config/rx/rx.h (rx_float_compare_mode): Remove.
28149 * config/rx/rx.md (cstoresi4): Split after reload.
28150 (*sccc): New pattern.
28152 * config/rx/predicates.md (label_ref_operand): New.
28153 (rx_z_comparison_operator): New.
28154 (rx_zs_comparison_operator): New.
28155 (rx_fp_comparison_operator): New.
28156 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
28157 Validate that the flags are set properly for the comparison.
28158 (rx_gen_cond_branch_template): Remove.
28159 (rx_cc_modes_compatible): Remove.
28160 (mode_from_flags): New.
28161 (flags_from_code): Rename from flags_needed_for_conditional.
28162 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
28163 (rx_select_cc_mode): Likewise.
28164 (rx_split_fp_compare): New.
28165 (rx_split_cbranch): New.
28166 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
28167 (*cbranchsi4): Use match_operator and rx_split_cbranch.
28168 (*cbranchsf4): Similarly.
28169 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
28170 match_operator and rx_split_cbranch.
28171 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
28172 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
28173 (*cmpsi): Rename from cmpsi.
28174 (*tstsi): Rename from tstsi.
28175 (*cmpsf): Rename from cmpsf; use CC_Fmode.
28176 (*conditional_branch): Rename from conditional_branch.
28177 (*reveresed_conditional_branch): Remove.
28178 (b<code>): Remove expander.
28179 * config/rx/rx-protos.h: Update.
28181 * config/rx/rx.c (rx_compare_redundant): Remove.
28182 * config/rx/rx.md (cmpsi): Don't use it.
28183 * config/rx/rx-protos.h: Update.
28185 * config/rx/rx-modes.def (CC_F): New mode.
28186 * config/rx/rx.c (rx_select_cc_mode): New.
28187 * config/rx/rx.h (SELECT_CC_MODE): Use it.
28188 * config/rx/rx-protos.h: Update.
28190 2011-01-17 Richard Henderson <rth@redhat.com>
28192 * except.c (dump_eh_tree): Fix stray ; after for statement.
28194 2011-01-17 Richard Guenther <rguenther@suse.de>
28196 PR tree-optimization/47313
28197 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
28198 handling before copying the body. Properly deal with
28199 by-reference result in SSA form.
28201 2011-01-17 Ian Lance Taylor <iant@google.com>
28204 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
28205 (struct_value_alias_set): Don't define.
28206 (sparc_option_override): Don't set sparc_sr_alias_set and
28207 struct_value_alias_set.
28208 (save_or_restore_regs): Use gen_frame_mem rather than calling
28210 (sparc_struct_value_rtx): Likewise.
28212 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
28215 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
28216 (_mm_maskstore_pd): Likewise.
28217 (_mm_maskload_ps): Likewise.
28218 (_mm_maskstore_ps): Likewise.
28219 (_mm256_maskload_pd): Change mask to __m256i.
28220 (_mm256_maskstore_pd): Likewise.
28221 (_mm256_maskload_ps): Likewise.
28222 (_mm256_maskstore_ps): Likewise.
28224 * config/i386/i386-builtin-types.def: Updated.
28225 (ix86_expand_special_args_builtin): Likewise.
28227 * config/i386/i386.c (bdesc_special_args): Update
28228 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
28229 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
28230 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
28231 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
28233 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
28234 Use <avxpermvecmode> on mask register.
28235 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
28237 2011-01-17 Olivier Hainque <hainque@adacore.com>
28238 Michael Haubenwallner <michael.haubenwallner@salomon.at>
28239 Eric Botcazou <ebotcazou@adacore.com>
28242 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
28243 if <= USHRT_MAX in 32-bit mode.
28245 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28247 * doc/install.texi (Configuration, Specific): Wrap long
28248 lines in examples. Allow line wrapping in long options
28249 and URLs where beneficial for PDF output.
28251 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
28253 * config/mips/mips.c (mips_classify_symbol): Don't return
28254 SYMBOL_PC_RELATIVE for nonlocal labels.
28256 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
28258 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
28260 2011-01-15 Jan Hubicka <jh@suse.cz>
28262 PR tree-optimization/47276
28263 * ipa.c (function_and_variable_visibility): Do not try to mark alias
28264 declarations as needed.
28266 2011-01-15 Martin Jambor <mjambor@suse.cz>
28268 * common.opt (fdevirtualize): New flag.
28269 * doc/invoke.texi (Option Summary): Document it.
28270 * opts.c (default_options_table): Add devirtualize flag.
28271 * ipa-prop.c (detect_type_change): Return immediately if
28272 devirtualize flag is not set.
28273 (detect_type_change_ssa): Likewise.
28274 (compute_known_type_jump_func): Likewise.
28275 (ipa_analyze_virtual_call_uses): Likewise.
28277 2011-01-14 Martin Jambor <mjambor@suse.cz>
28279 PR tree-optimization/45934
28280 PR tree-optimization/46302
28281 * ipa-prop.c (type_change_info): New type.
28282 (stmt_may_be_vtbl_ptr_store): New function.
28283 (check_stmt_for_type_change): Likewise.
28284 (detect_type_change): Likewise.
28285 (detect_type_change_ssa): Likewise.
28286 (compute_complex_assign_jump_func): Check for dynamic type change.
28287 (compute_complex_ancestor_jump_func): Likewise.
28288 (compute_known_type_jump_func): Likewise.
28289 (compute_scalar_jump_functions): Likewise.
28290 (ipa_analyze_virtual_call_uses): Likewise.
28291 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
28293 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28295 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
28296 * config/i386/i386.opt (msse5): New Alias.
28298 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28300 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
28301 * config/sparc/linux64.h (CC1_SPEC): Likewise.
28302 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
28303 * config/sparc/sparc.h (CC1_SPEC): Likewise.
28305 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28307 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
28309 * config/sparc/linux64.h (CC1_SPEC): Likewise.
28310 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
28311 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
28312 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
28314 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
28316 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28318 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
28320 2011-01-14 Mike Stump <mikestump@comcast.net>
28322 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
28323 * config/fr30/fr30.md: Likweise
28324 (movsi_push): Likewise.
28325 (movsi_pop): Likewise.
28326 (enter_func): Likewise.
28327 * config/moxie/moxie.md (movsi_push): Likewise.
28328 (movsi_pop): Likewise.
28330 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28332 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
28333 %{no_archive} %{exact_version}.
28334 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
28335 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
28336 %{no_archive} %{exact_version}.
28337 * config/mips/openbsd.h (LINK_SPEC): Likewise.
28338 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
28339 * config/mips/vxworks.h: Likewise.
28341 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28343 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
28345 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28347 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
28348 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
28350 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28352 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
28355 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28357 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
28359 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
28360 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
28362 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
28363 Don't handle -shlib.
28365 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28367 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
28368 (CC1_SPEC): Don't handle -profile.
28370 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28372 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
28373 * config/mips/mips.h (CC1_SPEC): Likewise.
28375 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28377 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
28378 * config/mips/mips.h (CC1_SPEC): Likewise.
28380 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28382 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
28383 * config/m32r/linux.h (LINK_SPEC): Likewise.
28384 * config/mips/linux.h (LINK_SPEC): Likewise.
28385 * config/mips/linux64.h (LINK_SPEC): Likewise.
28386 * config/sparc/linux.h (LINK_SPEC): Likewise.
28387 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
28388 LINK_SPEC): Likewise.
28389 * config/xtensa/linux.h (LINK_SPEC): Likewise.
28391 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28393 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
28395 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
28397 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28399 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
28400 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
28402 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28404 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
28406 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28408 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
28409 supports -Bstatic/-Bdynamic.
28410 * configure: Regenerate.
28412 2011-01-14 Jan Hubicka <jh@suse.cz>
28413 Jack Howarth <howarth@bromo.med.uc.edu>
28416 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
28417 when checking debug_info_level. Test write_symbols instead of
28418 debug_hooks->var_location when setting flag_var_tracking_uninit.
28420 2011-01-14 Richard Guenther <rguenther@suse.de>
28422 PR tree-optimization/47179
28423 * target.def (ref_may_alias_errno): New target hook.
28424 * targhooks.h (default_ref_may_alias_errno): Declare.
28425 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
28426 (default_ref_may_alias_errno): New function.
28427 * target.h (struct ao_ref_s): Declare.
28428 * tree-ssa-alias.c: Include target.h.
28429 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
28430 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
28431 (targhooks.o): Likewise.
28432 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
28433 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
28435 2011-01-14 Richard Guenther <rguenther@suse.de>
28437 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
28439 2011-01-14 Richard Guenther <rguenther@suse.de>
28441 PR tree-optimization/47280
28442 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
28443 return CFG changes.
28444 (tree_ssa_forward_propagate_single_use_vars): Deal with
28445 CFG changes from associate_plusminus.
28447 2011-01-14 Richard Guenther <rguenther@suse.de>
28449 PR middle-end/47281
28451 2011-01-11 Richard Guenther <rguenther@suse.de>
28453 PR tree-optimization/46076
28454 * tree-ssa.c (useless_type_conversion_p): Conversions from
28455 unprototyped to empty argument list function types are useless.
28457 2011-01-14 Richard Guenther <rguenther@suse.de>
28459 PR tree-optimization/47286
28460 * tree-ssa-structalias.c (new_var_info): Register variables are global.
28462 2011-01-14 Martin Jambor <mjambor@suse.cz>
28464 PR middle-end/46823
28465 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
28467 2011-01-13 Anatoly Sokolov <aesok@post.ru>
28469 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
28470 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28471 * config/xtensa/xtensa.c (xtensa_libcall_value,
28472 xtensa_function_value_regno_p): New functions.
28473 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28475 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
28478 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
28480 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
28481 New function prototype.
28482 * config/i386/winnt.c (i386_pe_assemble_visibility):
28483 Warn only if attribute was specified by user.
28485 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
28488 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
28490 (floatunsdidf2_fcfidu): Ditto.
28492 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28494 * config/s390/s390.c (print_operand_address): Replace 'error' with
28495 'output_operand_lossage'.
28496 (print_operand): Likewise.
28498 2011-01-13 Jeff Law <law@redhat.com>
28500 PR rtl-optimization/39077
28501 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
28502 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
28503 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
28504 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
28505 * gcse.c (prune_insertions_deletions): New function.
28506 (compute_pre_data): Use it.
28508 2011-01-13 Dodji Seketeli <dodji@redhat.com>
28511 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
28513 (prune_unused_types_mark): Use it.
28515 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
28517 PR rtl-optimization/45352
28518 * sel-sched.c: Update copyright years.
28519 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
28520 in the advancing loop when we have issued issue_rate insns.
28522 2011-01-12 Richard Henderson <rth@redhat.com>
28524 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
28525 (TARGET_MD_ASM_CLOBBERS): New.
28527 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
28528 (TARGET_DELEGITIMIZE_ADDRESS): New.
28530 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
28531 (clzsi2, *bsch): New patterns.
28533 * config/mn10300/mn10300.md (INT): New mode iterator.
28534 (*mov<INT>_clr): New pattern, and peep2 to generate it.
28536 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
28537 flag_split_wide_types.
28539 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
28540 (mn10300_trampoline_init): Rewrite without a template, an immediate
28541 load and a direct branch.
28542 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
28544 2011-01-12 Anatoly Sokolov <aesok@post.ru>
28546 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28547 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
28548 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
28549 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28551 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
28554 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
28557 2011-01-12 Jan Hubicka <jh@suse.cz>
28560 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
28561 (PLUGIN_COND_CLOSE): New macro.
28562 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
28564 2011-01-12 Richard Guenther <rguenther@suse.de>
28567 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
28568 register variables in a MEM_REF.
28570 2011-01-12 Joseph Myers <joseph@codesourcery.com>
28572 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
28573 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
28574 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
28575 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
28576 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
28577 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
28578 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
28579 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
28580 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
28581 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
28582 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
28583 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
28584 * config/gnu-user.h: New. Copied from linux.h.
28585 (LINUX_TARGET_STARTFILE_SPEC): Rename to
28586 GNU_USER_TARGET_STARTFILE_SPEC.
28587 (LINUX_TARGET_ENDFILE_SPEC): Rename to
28588 GNU_USER_TARGET_ENDFILE_SPEC.
28589 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
28590 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
28591 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
28592 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
28593 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
28594 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
28595 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
28596 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
28597 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
28598 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
28599 * config/arm/linux-eabi.h (CC1_SPEC): Use
28600 GNU_USER_TARGET_CC1_SPEC.
28601 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
28602 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
28603 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
28604 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
28605 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
28606 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
28607 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
28608 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
28610 2011-01-12 Richard Guenther <rguenther@suse.de>
28613 * doc/invoke.texi (ffast-math): Document it is turned on
28616 2011-01-12 Jan Hubicka <jh@suse.cz>
28618 PR tree-optimization/47233
28619 * opts.c (common_handle_option): Disable ipa-reference with profile
28622 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28624 * c-parser.c (c_parser_objc_at_property_declaration): Improved
28627 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28629 * c-parser.c (c_lex_one_token): Updated and reindented some
28630 comments. No changes in code.
28632 2011-01-11 Ian Lance Taylor <iant@google.com>
28634 * godump.c (go_output_var): Don't output the variable if there is
28635 already a type with the same name.
28637 2011-01-11 Ian Lance Taylor <iant@google.com>
28639 * godump.c (go_format_type): Don't generate float80.
28641 2011-01-11 Richard Henderson <rth@redhat.com>
28643 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
28644 declaration. Rewrite for both speed and size.
28645 (mn10300_address_cost_1): Remove.
28646 (mn10300_register_move_cost): New.
28647 (mn10300_memory_move_cost): New.
28648 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
28649 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
28650 extensions, shifts, BSWAP, CLZ.
28651 (mn10300_wide_const_load_uses_clr): Remove.
28652 (TARGET_REGISTER_MOVE_COST): New.
28653 (TARGET_MEMORY_MOVE_COST): New.
28654 * config/mn10300/mn10300-protos.h: Update.
28655 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
28657 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
28658 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
28659 * config/mn10300/mn10300-protos.h: Update.
28660 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
28661 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
28662 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
28663 (*test_int_bitfield, *test_byte_bitfield): Remove.
28664 (*bit_test, *subreg_bit_test): Remove.
28665 * config/mn10300/predicates.md (const_8bit_operand): Remove.
28667 * config/mn10300/constraints.md ("c"): Rename from "A".
28668 ("A", "D"): New constraint letters.
28669 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
28670 (fmssf4, fnmasf4, fnmssf4): Likewise.
28672 * config/mn10300/mn10300.md (isa): New attribute.
28673 (enabled): New attribute.
28675 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
28676 (abssf2, negsf2): Define only for hardware fp.
28677 (sqrtsf2): Reformat.
28678 (addsf3, subsf3, mulsf3): Merge expander and insn.
28680 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
28681 (DEBUGGER_AUTO_OFFSET): Remove.
28682 (DEBUGGER_ARG_OFFSET): Remove.
28684 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
28685 Emit register stores with the same offsets as the hardware.
28686 (mn10300_store_multiple_operation): Don't check that the register
28687 save offsets are monotonic.
28688 * config/mn10300/mn10300-protos.h: Update.
28690 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
28692 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
28693 in terms of the value on the stack, not the MDR register.
28695 2011-01-11 Jan Hubicka <jh@suse.cz>
28699 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
28700 (symbol_alias_set_destroy, symbol_alias_set_contains,
28701 propagate_aliases_backward): Declare.
28702 * lto-streamer-out.c (struct sets): New sturcture.
28703 (trivally_defined_alias): New function.
28704 (output_alias_pair_p): Rewrite.
28705 (output_unreferenced_globals): Fix output of alias pairs.
28706 (produce_symtab): Likewise.
28707 * ipa.c (function_and_variable_visibility): Set weak alias destination
28709 * varasm.c (symbol_alias_set_t): Remove.
28710 (symbol_alias_set_destroy): Export.
28711 (propagate_aliases_forward, propagate_aliases_backward): New functions
28713 (compute_visible_aliases): ... this one; remove.
28714 (trivially_visible_alias): New
28715 (trivially_defined_alias): New.
28716 (remove_unreachable_alias_pairs): Rewrite.
28717 (finish_aliases_1): Reorganize code checking if alias is defined.
28718 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
28721 2011-01-11 Richard Guenther <rguenther@suse.de>
28723 PR tree-optimization/46076
28724 * tree-ssa.c (useless_type_conversion_p): Conversions from
28725 unprototyped to empty argument list function types are useless.
28727 2011-01-11 Richard Guenther <rguenther@suse.de>
28729 PR middle-end/45235
28730 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
28731 volatile MEMs as MEM_READONLY_P.
28733 2011-01-11 Richard Guenther <rguenther@suse.de>
28735 PR tree-optimization/47239
28736 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
28738 2011-01-11 Jeff Law <law@redhat.com>
28740 PR tree-optimization/47086
28741 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
28742 IVs from statements that might throw.
28744 2011-01-10 Jan Hubicka <jh@suse.cz>
28747 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
28749 2011-01-10 Jan Hubicka <jh@suse.cz>
28752 * profile.c (read_profile_edge_counts): Ignore profile inconistency
28753 when correcting profile.
28755 2011-01-10 Jan Hubicka <jh@suse.cz>
28758 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
28759 DECL_FINI_PRIORITY.
28760 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
28761 Restore DECL_FINI_PRIORITY.
28763 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28765 * doc/gimple.texi: Fix quoting of multi-word return values in
28766 @deftypefn statements. Ensure presence of return value. Wrap
28767 overlong @deftypefn lines.
28768 (is_gimple_operand, is_gimple_min_invariant_address): Remove
28769 descriptions of removed functions.
28770 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
28771 of multi-word return value in @deftypefn statement.
28773 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28775 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
28776 (Conditional Expressions, Logical Operators)
28777 (Statement and operand traversals): Do not indent smallexample
28778 code. Fix duplicate function argument in example.
28780 2011-01-10 Jeff Law <law@redhat.com>
28782 PR tree-optimization/47141
28783 * ipa-split.c (split_function): Handle case where we are
28784 returning a value and the return block has a virtual operand phi.
28786 2011-01-10 Jan Hubicka <jh@suse.cz>
28788 PR tree-optimization/47234
28789 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
28790 (pass_feedback_split_functions): Declare.
28791 * passes.c (init_optimization_passes): Add ipa-split as subpass of
28793 * ipa-split.c (gate_split_functions): Update comments; disable
28794 split-functions for profile_arc_flag and branch_probabilities.
28795 (gate_feedback_split_functions): New function.
28796 (execute_feedback_split_functions): New function.
28797 (pass_feedback_split_functions): New global var.
28799 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
28802 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
28803 calling gimple_call_set_cannot_inline.
28805 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
28807 * config/darwin-sections.def: Remove unused section.
28809 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
28812 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
28814 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
28817 * c-parser.c (c_parser_declaration_or_fndef): Improved
28820 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
28822 * config/i386/winnt.c (i386_pe_start_function): Make sure
28823 to switch back to function's section.
28825 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
28829 * plugin.c: Move include of dlfcn.h from here...
28830 * system.h: ... to here.
28832 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28834 * doc/cpp.texi (C++ Named Operators): Fix markup for header
28836 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
28837 two extra empty pages in PDF output.
28839 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
28842 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
28843 for error recovery purposes behave as if it was not specified so
28844 that the default type is usd.
28846 2011-01-07 Jan Hubicka <jh@suse.cz>
28848 PR tree-optmization/46469
28849 * ipa.c (function_and_variable_visibility): Clear needed flags on
28850 nodes with external decls; handle weakrefs merging correctly.
28852 2011-01-07 Joseph Myers <joseph@codesourcery.com>
28854 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
28857 2011-01-07 Jan Hubicka <jh@suse.cz>
28859 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
28860 and no longer claim that gold is required for linker plugin.
28861 * configure: Regenerate.
28862 * gcc.c (PLUGIN_COND): New macro.
28863 (LINK_COMMAND_SPEC): Use it.
28864 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
28865 * config.in (HAVE_LTO_PLUGIN): New.
28866 * configure.ac (--with-lto-plugin): New parameter; autodetect
28869 2011-01-07 Jan Hubicka <jh@suse.cz>
28871 PR tree-optimization/46367
28872 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
28873 when we can update original.
28874 (cgraph_mark_inline_edge): Sanity check.
28875 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
28877 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28879 * config/spu/spu.h (ASM_COMMENT_START): Define.
28881 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
28884 * gcc.c (%>S): New.
28885 (SWITCH_KEEP_FOR_GCC): Likewise.
28886 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
28887 (do_spec_1): Handle "%>".
28889 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
28891 2011-01-07 Jakub Jelinek <jakub@redhat.com>
28894 * config/i386/i386.c (ix86_delegitimize_address): If
28895 simplify_gen_subreg fails, return orig_x.
28898 * value-prof.c (gimple_stringop_fixed_value): Handle
28899 lhs of the call properly.
28901 2011-01-07 Jan Hubicka <jh@suse.cz>
28904 * lto-opt.c (lto_reissue_options): Set flag_shlib.
28906 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28908 * target.def (function_switched_text_sections): New hook.
28909 * doc/tm.texi: Regenerated.
28910 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28911 * final.c (default_function_switched_text_sections): New.
28912 (final_scan_insn): Call function_switched_text_sections when a
28913 mid-function section change occurs.
28914 * output.h (default_function_switched_text_sections): Declare.
28915 * config/darwin-protos.h (darwin_function_switched_text_sections):
28917 * config/darwin.c (darwin_function_switched_text_sections): New.
28918 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28920 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28922 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
28923 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
28924 the secondary code fragment when outputting for DWARF == 2.
28926 2011-01-07 Anatoly Sokolov <aesok@post.ru>
28928 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28929 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
28931 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
28932 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28934 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
28937 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
28938 when it is not empty.
28940 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
28943 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
28944 (case ${target}): Add btver1.
28945 * config/i386/driver-i386.c (host_detect_local_cpu): Let
28946 -march=native recognize btver1 processors.
28947 * config/i386/i386-c.c (ix86_target_macros_internal): Add
28948 btver1 def_and_undef
28949 * config/i386/i386.c (struct processor_costs btver1_cost): New
28951 (m_BTVER1): New definition.
28952 (m_AMD_MULTIPLE): Includes m_BTVER1.
28953 (initial_ix86_tune_features): Add btver1 tune.
28954 (processor_target_table): Add btver1 entry.
28955 (static const char *const cpu_names): Add btver1 entry.
28956 (software_prefetching_beneficial_p): Add btver1.
28957 (ix86_option_override_internal): Add btver1 instruction sets.
28958 (ix86_issue_rate): Add btver1.
28959 (ix86_adjust_cost): Add btver1.
28960 * config/i386/i386.h (TARGET_BTVER1): New definition.
28961 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
28962 (enum processor_type): Add PROCESSOR_BTVER1.
28963 * config/i386/i386.md (define_attr "cpu"): Add btver1.
28965 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28968 * config/i386/i386.c (legitimize_tls_address)
28969 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
28970 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
28971 (tls_initial_exec_64_sun): New pattern.
28973 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28975 * doc/invoke.texi (Overall Options): Improve wording and markup
28976 of the description of -wrapper.
28978 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28980 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
28981 rdynamic, threads): New Driver options.
28983 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28986 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
28987 if coming from .tdata.
28988 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
28990 2011-01-06 Jan Hubicka <jh@suse.cz>
28993 * collect2.c (main): Do not enable LTOmode when plugin is active.
28995 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28998 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
28999 --version output if supported.
29000 * configure: Regenerate.
29002 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29004 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
29007 2011-01-06 Jakub Jelinek <jakub@redhat.com>
29010 * c-convert.c (convert): When converting a complex expression
29011 other than COMPLEX_EXPR to a different complex type, ensure
29012 c_save_expr is called instead of save_expr, unless in_late_binary_op.
29013 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
29014 when converting COMPLEX_TYPE.
29016 2011-01-06 Ira Rosen <irar@il.ibm.com>
29018 PR tree-optimization/47139
29019 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
29020 only the last reduction value is used outside the loop. Update
29023 2011-01-05 Joseph Myers <joseph@codesourcery.com>
29025 * config/rtems.opt: New.
29026 * config.gcc (*-*-rtems*): Use rtems.opt.
29028 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
29030 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
29031 processors do not support 3DNow instructions.
29033 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29035 * config/spu/spu.c (spu_option_override): Set parameter
29036 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
29038 2011-01-05 Jan Hubicka <jh@suse.cz>
29040 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
29041 at the command line.
29043 2011-01-05 Martin Jambor <mjambor@suse.cz>
29046 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
29047 deltas on streamed outgoing edges.
29048 (output_node_opt_summary): Output info for outgoing edges only when
29049 the node is in new parameter set.
29050 (output_cgraph_opt_summary): New parameter set, passed to the two
29051 aforementioned functions. Update its forward declaration and its
29054 2011-01-05 Tom Tromey <tromey@redhat.com>
29056 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
29057 operator to c_finish_omp_atomic.
29058 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
29059 (build_unary_op): Update.
29060 (build_modify_expr): Update.
29061 (build_asm_expr): Update.
29063 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29065 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
29066 newly inserted insns.
29067 (pad_bb): Likewise.
29068 (spu_emit_branch_hint): Likewise.
29069 (insert_hbrp_for_ilb_runout): Likewise.
29070 (spu_machine_dependent_reorg): Call df_finish_pass after
29071 schedule_insns returns.
29073 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29075 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
29077 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
29079 PR tree-optimization/47005
29080 * tree-sra.c (struct access): Add 'non_addressable' bit.
29081 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
29082 (decide_one_param_reduction): Return 0 if the parameter is passed by
29083 reference and one of the accesses in the group is non_addressable.
29085 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29087 PR tree-optimization/47056
29088 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
29089 (mark_load): Likewise. Handle FUNCTION_DECL specially.
29090 (mark_store): Likewise. Pass STMT to ipa_record_reference.
29092 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29094 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
29095 initializer. Skip view conversions from aggregate types.
29097 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
29100 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
29102 2011-01-04 Philipp Thomas <pth@suse.de>
29104 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
29107 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29109 * function.c (thread_prologue_and_epilogue_insns): Do not crash
29110 on empty epilogue sequences.
29112 2011-01-04 Joseph Myers <joseph@codesourcery.com>
29114 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
29115 non-static): New Driver options.
29117 2011-01-04 Jie Zhang <jie@codesourcery.com>
29120 * gcc.c (default_compilers[]): Set combinable field to 0
29121 for all assembly languages.
29123 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
29125 * config/mips/loongson3a.md: New file.
29126 * config/mips/mips.md: Include loongson3a.md.
29127 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
29130 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
29132 PR middle-end/47017
29133 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
29134 instead of convert_memory_address_addr_space on the base expression.
29136 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29138 * config/spu/spu.c (spu_option_override): Update error text
29139 for bad -march= / -mtune= values.
29141 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29143 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
29144 if branch-hint optimization will be performed.
29146 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29148 PR tree-optimization/47148
29149 * ipa-split.c (split_function): Convert arguments to
29150 DECL_ARG_TYPE if possible.
29152 PR tree-optimization/47155
29153 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
29154 when computing uns.
29156 PR rtl-optimization/47157
29157 * combine.c (try_combine): If undobuf.other_insn becomes
29158 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
29159 and set *new_direct_jump_p too.
29161 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
29163 PR tree-optimization/47021
29164 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
29166 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29168 * gcc.c (process_command): Update copyright notice dates.
29169 * gcov.c (print_version): Likewise.
29170 * gcov-dump.c (print_version): Likewise.
29171 * mips-tfile.c (main): Likewise.
29172 * mips-tdump.c (main): Likewise.
29174 2011-01-03 Martin Jambor <mjambor@suse.cz>
29176 PR tree-optimization/46801
29177 * tree-sra.c (type_internals_preclude_sra_p): Check whether
29178 aggregate fields start at byte boundary instead of the bit-field flag.
29180 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
29183 * gcc.c (main): Revert revision 168407.
29185 2011-01-03 Martin Jambor <mjambor@suse.cz>
29187 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
29189 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29191 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
29192 vector optab to expand vector/scalar shift, update gimple to vector.
29194 2011-01-03 Martin Jambor <mjambor@suse.cz>
29196 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
29199 2011-01-03 Martin Jambor <mjambor@suse.cz>
29201 PR tree-optimization/46984
29202 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
29204 (cgraph_create_indirect_edge): Fixed line length.
29205 (cgraph_indirect_call_info): Declare.
29206 (cgraph_make_edge_direct) Update declaration.
29207 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
29208 (cgraph_create_indirect_edge): Use it.
29209 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
29211 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
29212 the new thunk_delta representation.
29213 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
29215 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
29216 (ipa_read_indirect_edge_info): Likewise.
29217 * lto-cgraph.c (output_edge_opt_summary): New function.
29218 (output_node_opt_summary): Call it on all outgoing edges.
29219 (input_edge_opt_summary): New function.
29220 (input_node_opt_summary): Call it on all outgoing edges.
29222 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
29225 * gcc.c (main): Don't check have_o when settting combine_inputs.
29227 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
29229 * regrename.c: Add general comment describing the pass.
29230 (struct du_head): Remove 'length' field.
29231 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
29232 (regrename_optimize): Do not sort chains. Rework comments, add others.
29233 Force renaming to the preferred class (if any) in the first pass and do
29234 not consider registers that belong to it in the second pass.
29235 (create_new_chain): Do not set 'length' field.
29236 (scan_rtx_reg): Likewise.
29238 2011-01-02 Jakub Jelinek <jakub@redhat.com>
29240 PR tree-optimization/47140
29241 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
29242 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
29243 to bit_value_binop.
29245 PR rtl-optimization/47028
29246 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
29247 parm_birth_insn instead of at the beginning of first bb.
29249 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
29251 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
29252 Remove the word "see" before "@pxref".
29253 * doc/rtl.texi: Remove the word "see" before "@pxref".
29255 2011-01-01 Jan Hubicka <jh@suse.cz>
29257 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
29260 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
29263 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
29266 Copyright (C) 2011 Free Software Foundation, Inc.
29268 Copying and distribution of this file, with or without modification,
29269 are permitted in any medium without royalty provided the copyright
29270 notice and this notice are preserved.