1 2011-09-26 David S. Miller <davem@davemloft.net>
3 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
4 which will now define __VIS and __VIS__ when -mvis is enabled.
5 * config/sparc/t-sparc: Likewise.
6 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
7 and add t-sparc to tmake_file for all sparc targets.
8 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
9 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
11 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
13 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
14 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
15 EQ/NE comparisons against +/-1 in the case of unused-after,
18 2011-09-26 Jakub Jelinek <jakub@redhat.com>
20 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
21 gctx.into_ssa after push_gimplify_context.
23 * gimple.c (gimple_build_call_valist): New function.
24 * gimple.h (gimple_build_call_valist): New prototype.
25 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
26 (update_gimple_call): Likewise.
27 (update_call_from_tree): Use finish_update_gimple_call.
28 * tree-ssa-propagate.h (update_gimple_call): New prototype.
30 2011-09-26 Richard Guenther <rguenther@suse.de>
32 PR tree-optimization/50472
33 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
36 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
38 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
39 * target.def: (addr_space_subset_p): Likewise.
41 2011-09-26 Tom de Vries <tom@codesourcery.com>
43 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
44 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
45 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
48 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
51 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
52 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
54 (adjust_len): Set default to "no".
55 Remove alternative "yes". Add alternatives: "mov8", "mov16",
56 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
57 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
58 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
59 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
60 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
61 *lshrsi3_const): Set attribute "adjust_len".
62 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
63 (output_movsisf): Don't pass insn to output_reload_insisf.
64 (adjust_insn_length): Handle new alternatives to adjust_len.
65 Remove handling of ADJUST_LEN_YES. Clean-up code.
67 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
69 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
70 may_trap_p to detect loads that may trap of fault.
72 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
74 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
75 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
76 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
78 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
79 * config/avr/avr.c: Rename output_reload_insisf_1 to
80 output_reload_in_const.
81 (avr_popcount_each_byte): Handle SFmode, too.
82 (output_reload_in_const): Change so it can handle HI loads, too.
83 Use avr_popcount_each_byte to work out if scratch register must be
85 (output_reload_inhi): Rewrite using output_reload_in_const and...
86 (output_movhi): ...use it to print constants' loads.
87 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
89 2011-09-25 David S. Miller <davem@davemloft.net>
91 * config/sparc/constraints.md (C, P, Z): New constraints for
92 const_doube, const_int, and const_vector "all ones" values.
93 Make unused constraint letters comment match reality.
94 * config/sparc/predicates.md (const_all_ones_operand,
95 register_or_zero_or_all_ones_operand): New predicates.
96 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
97 as well as zero constants when VIS.
98 (sparc_legitimate_constant_p): Likewise.
99 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
100 (movsf_insn): Likewise
101 (movdi_insn_sp64): Add fone alternative.
102 (movdf_insn_sp32_v9): Likewise.
103 (movdf_insn_sp64): Likewise.
105 * configure.ac: Add feature check to make sure the assembler
106 supports the FMAF, HPC, and VIS 3.0 instructions found on
107 Niagara-3 and later cpus.
108 * configure: Rebuild.
109 * config.in: Likewise.
110 * config/sparc/sparc.opt: New option '-mfmaf'.
111 * config/sparc/sparc.md: Add float fused multiply-add patterns.
112 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
113 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
114 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
115 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
116 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
117 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
119 (sparc_rtx_costs): Handle 'FMA'.
120 * doc/invoke.texi: Document -mfmaf.
122 2011-09-25 Jakub Jelinek <jakub@redhat.com>
124 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
125 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
126 DECL_BY_REFERENCE parameters.
128 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
130 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
131 if there is no outgoing edge.
133 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
136 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
138 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
139 of vect_analyze_bb here.
140 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
142 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
144 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
145 Allow not simple iv if analyzing basic block.
146 (create_data_ref): Update call to dr_analyze_innermost.
147 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
148 * tree-loop-distribution.c (generate_memset_zero): Likewise.
149 * tree-predcom.c (find_looparound_phi): Likewise.
150 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
152 2011-09-24 David S. Miller <davem@davemloft.net>
154 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
155 (SPARC_GSR_REG): Define.
156 (FIXED_REGISTERS): Mark GSR as fixed.
157 (CALL_USED_REGISTERS): Mark GSR as call used.
158 (HARD_REGNO_NREGS): GSR is always 1 register.
159 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
160 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
161 (REGISTER_NAMES): Add "%gsr".
162 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL):
164 (UNSPEC_WRGSR): New unspec.
165 (GSR_REG): New constant.
166 (type): Add new insn type 'gsr'.
167 (fpack16_vis, fpackfix_vis, fpack32_vis,
168 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
169 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
170 rdgsr_v8plus): New expanders and insns.
171 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
172 using patterns which show that this is a plus in addition to a
173 modification of GSR_REG, instead of an unspec.
174 * config/sparc/ultra1_2.md: Handle 'gsr'.
175 * config/sparc/ultra3.md: Likewise.
176 * config/sparc/niagara.md: Likewise.
177 * config/sparc/niagara2.md: Likewise.
178 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
180 (sparc_option_override): Make -mvis imply -mv8plus.
181 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
183 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
184 __builtin_vis_read_gsr.
185 (sparc_expand_buildin): Handle builtins that take one argument and
187 (sparc_fold_builtin): Never fold writes to %gsr.
188 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
189 * doc/extend.texi: Document new VIS intrinsics.
191 2011-09-23 Jan Hubicka <jh@suse.cz>
193 * ipa-inline-transform.c (inline_call): Add comment.
194 * ipa-inline.h (inline_param_summary): New structure and vector.
195 (struct inline_edge_summary): Add param field.
196 * ipa-inline-analysis.c (CHANGED): New constant.
197 (add_clause): Handle CHANGED and NOT_CONSTANT.
198 (predicate_probability): New function.
199 (dump_condition): Dump CHANGED predicate.
200 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
201 of unknown function wide invariant.
202 (evaluate_conditions_for_edge): Handle change probabilities.
203 (inline_edge_duplication_hook): Copy param summaries.
204 (inline_edge_removal_hook): Free param summaries.
205 (dump_inline_edge_summary): Fix dumping of indirect edges and callee sizes;
206 dump param summaries.
207 (will_be_nonconstant_predicate): Use CHANGED predicate.
208 (record_modified_bb_info): New structure.
209 (record_modified): New function.
210 (param_change_prob): New function.
211 (estimate_function_body_sizes): Compute param summaries.
212 (estimate_edge_size_and_time): Add probability argument.
213 (estimate_node_size_and_time): Add inline_param_summary argument;
214 handle predicate probabilities.
215 (remap_predicate): Fix formating.
216 (remap_edge_change_prob): New function.
217 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
218 (remap_edge_predicates): ... this one.
219 (inline_merge_summary): Remap edge summaries; handle predicate probabilities;
220 remove param summaries after we are done.
221 (do_estimate_edge_time): Update.
222 (do_estimate_edge_growth): Update.
223 (read_inline_edge_summary): Read param info.
224 (inline_read_summary): Fix formating.
225 (write_inline_edge_summary): Write param summaries.
227 2011-09-23 Jakub Jelinek <jakub@redhat.com>
229 * config/i386/i386.c (ix86_print_operand): Handle %~.
230 (ix86_print_operand_punct_valid_p): Return true also for '~'.
231 * config/i386/sse.md (i128): New mode_attr.
232 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
233 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
234 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
235 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
236 patterns, use "<sseinsnmode>" for "mode" attribute.
237 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
238 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
239 %~128 in the patterns, use "OI" for "mode" attribute.
241 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
244 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
246 (*cmpqi_sign_extend): Use s8_operand.
247 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
248 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
250 (out_tsthi, out_tstsi): Remove prototypes.
251 (avr_out_tsthi, avr_out_tstsi): New prototypes.
252 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
253 (avr_asm_len): Negative length now sets *plen to -length.
254 (compare_sign_p): Return bool instead of int.
255 (compare_diff_p, compare_eq_p): Ditto and make static.
256 (avr_out_tsthi): New function.
257 (avr_out_tstsi): New function.
258 (avr_out_compare): New function.
259 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
262 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
265 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
266 (addsi3): Rewrite using QI scratch register. Adjust text
267 peepholes using plus:SI.
268 (*addsi3_zero_extend.hi): New insn.
269 (*subsi3_zero_extend.hi): New insn.
270 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
271 (*subsi3_zero_extend): Ditto.
272 (subsi3): Change predicate #2 to register_operand.
273 * config/avr/avr-protos.h (avr_out_plus): New prototype.
274 (avr_out_plus_1): New static function.
275 (avr_out_plus): New function.
276 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
278 2011-09-23 Jakub Jelinek <jakub@redhat.com>
280 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
281 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
283 2011-09-23 Ian Lance Taylor <iant@google.com>
285 * godump.c (go_define): Treat a single character in single quotes,
286 or a string, as an operand.
288 2011-09-23 Martin Jambor <mjambor@suse.cz>
290 * ipa-prop.h (jump_func_type): Updated comments.
291 (ipa_known_type_data): New type.
292 (ipa_jump_func): Use it to describe known type jump functions.
293 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
294 reflect the new known type jump function contents.
295 (compute_known_type_jump_func): Likewise.
296 (combine_known_type_and_ancestor_jfs): Likewise.
297 (try_make_edge_direct_virtual_call): Likewise.
298 (ipa_write_jump_function): Likewise.
299 (ipa_read_jump_function): Likewise.
300 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
301 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
302 (propagate_accross_jump_function): Likewise.
304 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
307 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
308 (rotlqi3_4): Turn insn into expander.
309 (*rotlqi3): New insn.
310 (rotlhi3, rotlsi3): Support rotate left/right by 1.
311 (*rotlhi2.1, *rotlhi2.15): New insns.
312 (*rotlsi2.1, *rotlsi2.31): New insns.
313 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
315 2011-09-23 Bin Cheng <bin.cheng@arm.com>
317 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch
320 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
322 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
324 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
326 * reload.c (find_reloads): Set operand_mode to Pmode for address
327 operands consisting of just a CONST_INT.
329 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
332 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
333 blendv, force op_true to register if it doesn't satisfy
334 nonimmediate_operand predicate.
336 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
340 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
341 get the locate.where_pad value for register-only arguments.
342 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
343 (arm_pad_reg_upward): Handle null types.
345 2011-09-22 Jan Hubicka <jh@suse.cz>
347 * ipa-inline-analysis.c: Fix overly long lines.
349 2011-09-22 Jan Hubicka <jh@suse.cz>
351 * ipa-inline-transform.c (inline_call): Always update jump functions
353 * ipa-inline.c (ipa_inline): Likewise; do not call
354 ipa_create_all_structures_for_iinln.
355 (ipa_inline): Always free jump functions.
356 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
357 (remap_edge_predicates): Fix pasto.
358 (inline_merge_summary): Remove nlined edge predicate; remove hack.
359 (inline_analyze_function): Always initialize jump functions.
360 (inline_generate_summary): Likewise.
361 (inline_write_summary): Always write jump functions when ipa-cp
363 (inline_read_summary): Always read jump functions when ipa-cp
365 * ipa-prop.c (iinlining_processed_edges): Remove.
366 (update_indirect_edges_after_inlining): Do not use
367 iinlining_processed_edges; instead set param_index to -1.
368 (propagate_info_to_inlined_callees): Only try to indirect inlining
369 when asked to do so; update jump functions of indirect calls, too;
370 remove jump functions of the inlined edge.
371 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
372 (ipa_create_all_structures_for_iinln): Remove.
373 (ipa_free_all_structures_after_iinln): Do not free
374 iinlining_processed_edges.
375 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
377 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
379 * config/arm/predicates.md (expandable_comparison_operator): New
380 predicate, extracted from...
381 (arm_comparison_operator): ...here.
382 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
383 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
384 (movdfcc): Use expandable_comparison_operator.
386 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
390 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
391 (avr_popcount_each_byte): New prototype.
392 * config/avr/avr.c (avr_popcount): New static function.
393 (avr_popcount_each_byte): New function.
394 (avr_out_bitop): New function.
395 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
396 avr_out_bitop. Cleanup code.
397 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
398 (Ca4, Co4, Cx4): New constraints.
399 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
401 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
402 (andsi3, iorsi3, xorsi3): Ditto.
403 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
405 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
407 PR tree-optimization/50451
408 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
409 constant operands in reduction.
410 (vect_get_slp_defs): Don't create vector operand for NULL scalar
413 2011-09-22 David S. Miller <davem@davemloft.net>
415 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
416 fpack16, fpack32, fpackfix as const.
418 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
419 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
420 constants. Use them everywhere.
422 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
424 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
425 Added AND special case. Adapted comments.
426 (sh_rtx_costs): Added XOR and IOR case.
428 2011-09-21 Jan Hubicka <jh@suse.cz>
430 * ipa-inline-analsis.c (compute_inline_parameters): Set
431 cfun and current_function_decl.
433 2011-09-21 Jan Hubicka <jh@suse.cz>
435 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
436 handled components in parameter of builtin_constant_p.
437 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
439 2011-09-21 Jan Hubicka <jh@suse.cz>
441 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
442 * ipa-inline.h (estimate_edge_time): Fix pasto.
443 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
445 2011-09-21 Jakub Jelinek <jakub@redhat.com>
447 * config/i386/i386.c (ix86_expand_sse_movcc): Use
448 blendvps, blendvpd and pblendvb if possible.
450 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
453 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
454 operand 1 predicate to register_operand and operand 2 predicate
455 to nonimmediate_operand.
456 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
457 xop_pcmov, force op_true to register. Also, force op_false to
458 register if it doesn't satisfy nonimmediate_operand predicate.
460 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
462 * config/i386/bmi2intrin.h (_mulx_u64): New.
465 2011-09-21 Jan Hubicka <jh@suse.cz>
467 PR tree-optimization/50433
468 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
469 Use get_base_address.
471 2011-09-21 Jakub Jelinek <jakub@redhat.com>
473 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
474 nonimmediate_operand instead of register_operand predicate for operands
475 1 and 2, force them into registers if expanding them as comparison.
476 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
477 V8HImode force into register just operand 1.
479 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
482 * config/avr/avr.c (avr_function_arg_advance): Change error to
483 warning if a fixed register is needed as function argument.
485 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
489 * config/avr/avr.md (adjust_len): New insn attribute.
490 (*reload_insi, *reload_insf): Use it.
491 (*movsi, *movsf): Use new interface of output_movsisf.
492 * config/avr/avr-protos.h (output_movsisf): Change prototype.
493 * config/avr/avr.c (output_movsisf): Ditto.
494 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
495 lengths of insns *reload_insi, *reload_insf.
496 (output_reload_insisf_1): New static function.
497 (output_reload_insisf): Use it.
499 2011-09-21 David S. Miller <davem@davemloft.net>
501 * config/sparc/sparc.c (def_builtin): Change from macro into function.
502 (def_builtin_const): New.
503 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
504 other than alignaddr and falignaddr.
506 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
507 UNSPEC_FCMPEQ): New unspec codes.
508 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
509 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
510 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
511 new pixel compare VIS patterns.
512 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
513 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
514 __vis_fcmpeq16, __vis_fcmpeq32): New.
515 * doc/extend.texi: Document new pixel compare VIS intrinsics.
517 2011-09-21 Tom de Vries <tom@codesourcery.com>
519 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
521 2011-09-20 David S. Miller <davem@davemloft.net>
523 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
524 (aligneddrl<P:mode>_vis): New pattern.
525 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
526 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
527 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
528 alignaddrl insn, and adjust edge operations for updated types.
529 * config/sparc/visintrin.h: Likewise.
530 * doc/extend.texi: Make typing in VIS documentation match reality.
532 2011-09-20 Terry Guo <terry.guo@arm.com>
534 * config/arm/arm-arches.def: Add armv6s-m.
535 * config/arm/arm-tables.opt: Regenerate.
537 2011-09-20 Wei Guozhi <carrot@google.com>
539 PR rtl-optimization/49452
540 * postreload.c (reload_combine): Invalidate use information when across
543 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
545 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
546 Remove maintenance overhead.
547 (haifa_sched_init, sched_finish): Update.
549 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
551 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
552 to calculate unit, prefix_rep and prefix_data16 attributes.
553 (*mov<mode>_internal): Ditto for unit attribute.
554 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
555 (*movv2sf_internal): Ditto.
556 * config/i386/sse.md (VI1248_256): Remove mode iterator.
557 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
558 (*avx2_eq<mode>3): Ditto.
559 (avx2_gt<mode>3): Ditto.
561 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
563 * config/i386/i386.md (maxmin): New code iterator.
564 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
565 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
567 (*avx2_<maxmin:code><mode>3): Macroize isn from
568 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
569 maxmin code iterator.
570 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
571 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
572 <umaxmin:code>v16qi3.
574 2011-09-19 Alan Modra <amodra@gmail.com>
575 Michael Meissner <meissner@linux.vnet.ibm.com>
578 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
579 split the load of the indirect function's TOC from the call to
580 prevent the compiler from moving the load of the new TOC above
581 code that references the current function's TOC.
582 (call_indirect_aix<ptrsize>_internal): Ditto.
583 (call_indirect_aix<ptrsize>_nor11): Ditto.
584 (call_indirect_aix<ptrsize>_internal2): Ditto.
585 (call_value_indirect_aix<ptrsize>): Ditto.
586 (call_value_indirect_aix<ptrsize>_internal): Ditto.
587 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
588 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
590 2011-09-19 Jakub Jelinek <jakub@redhat.com>
592 * config/i386/sse.md (*sse4_1_extractps): Change into
593 define_insn_and_split, add =x 0 n and =x x n alternatives
594 and split them after reload.
596 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
598 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
600 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
602 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
604 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
606 PR tree-optimization/50413
607 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
608 a basic block if one of its data-refs can't be analyzed.
610 2011-09-19 Paul Brook <paul@codesourcery.com>
612 * config/arm/predicates.md (shift_amount_operand): Check constant
613 shift count is in range.
614 (const_shift_operand): Remove.
616 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
617 Iain Sandoe <developer@sandoe-acoustics.co.uk>
620 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
621 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
623 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
625 * config/i386/bmiintrin.h: Remove tmp.
626 * config/i386/tbmintrin.h: Likewise.
628 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
630 PR tree-optimization/50414
631 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
634 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
636 PR tree-optimization/50412
637 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
638 acceses that require epilogue loop if vectorizing outer loop.
640 2011-09-17 David S. Miller <davem@davemloft.net>
642 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
643 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
645 (define_attr type): New type 'edge'.
646 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
647 edge32l_vis): New patterns.
648 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
649 * config/sparc/ultra3.md: Likewise.
650 * config/sparc/niagara.md: Likewise.
651 * config/sparc/niagara2.md: Likewise.
652 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
653 builtins for VIS edge instructions.
654 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
655 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
657 (__v8qi, __v4qi): Make unsigned.
658 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
659 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
660 __vis_fpack32): Fix types.
661 * doc/extend.texi: Document new 'edge' VIS intrinsics.
663 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
665 (niagara3_costs): New.
666 (sparc_option_override): Use it.
667 * gcc/config/sparc/niagara2.md: Adjust with more accurate
668 Niagara-3 reservations.
670 2011-09-17 Jakub Jelinek <jakub@redhat.com>
672 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
673 (sse2_avx, sseinsnmode): Add V2TI.
674 (REDUC_SMINMAX_MODE): New mode iterator.
675 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
676 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
677 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
678 (sse2_lshrv1ti3): Rename to...
679 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
680 iterator. Move before umaxmin expanders.
681 * config/i386/i386.h (VALID_AVX256_REG_MODE,
682 SSE_REG_MODE_P): Accept V2TImode.
683 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
684 V16HImode, V8SImode and V4DImode.
686 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
688 (ix86_build_signbit_mask): Likewise.
689 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
690 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
691 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
692 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
693 (<code><mode>3) ... this.
694 (avx2_<code><mode>3 smaxmin expand): Rename to...
695 (<code><mode>3) ... this.
696 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
697 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
698 VI8_AVX2 mode iterator.
699 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
700 VI8_AVX2 mode iterator.
701 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
704 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
706 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
709 2011-09-16 David S. Miller <davem@davemloft.net>
711 * config/sparc/visintrin.h: New file.
712 * config.gcc: Add it to extra_headers on sparc.
714 2011-09-16 Jakub Jelinek <jakub@redhat.com>
716 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
717 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
718 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
719 reduc_smin_v4sf): Adjust callers.
720 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
723 * config/i386/sse.md (vec_extract_hi_<mode>,
724 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
725 vextracti128 instead of vextractf128 for -mavx2 and
726 integer vectors. For V4DFmode fix up mode attribute.
727 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
728 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
729 instead of V8SF mode attribute.
730 (avx2_extracti128): Change into define_expand.
731 * config/i386/i386.c (ix86_expand_vector_extract): Handle
732 32-byte vector modes if TARGET_AVX.
734 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
736 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
737 (umulqi3_highpart, smulqi3_highpart): Ditto.
738 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
739 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
740 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
742 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
745 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
746 (*maddqi4, *maddqi4.const): New insns.
747 (*msubqi4, *msubqi4.const): New insns.
748 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
749 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
750 HImode by 1 in the case of multiplying with a CONST_INT.
751 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
753 2011-09-15 Jan Hubicka <jh@suse.cz>
756 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
757 error_mark_node in the DECL_INITIAL of vtable.
759 2011-09-15 Diego Novillo <dnovillo@google.com>
761 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
762 @SYSROOT_CFLAGS_FOR_TARGET@.
763 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
764 * configure: Regenerate.
765 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
766 Remove setting of GCC_UNDER_TEST.
768 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
770 * config/i386/i386.c (output_fp_compare): Return %v prefixed
771 instruction mnemonics for TARGET_AVX.
773 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
774 "type" attribute calculation.
775 (*movdf_internal): Ditto.
776 (*movsf_internal): Ditto.
778 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
780 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
782 2011-09-15 Jason Merrill <jason@redhat.com>
785 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
787 2011-09-15 Jan Hubicka <jh@suse.cz>
789 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
790 simplify obviously true clauses.
791 (and_predicates, or_predicates): Add conditions parameter.
792 (inline_duplication_hoook): Update.
793 (mark_modified): New function.
794 (unmodified_parm): New function.
795 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
796 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
798 (estimate_function_body_sizes): Update.
799 (remap_predicate): Update.
801 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
803 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
804 read-after-read dependencies in basic block SLP.
806 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
808 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
811 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
813 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
816 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
818 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
821 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
823 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
825 * config/rs6000/constraints.md: Likewise.
827 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
829 * config/microblaze/microblaze.md: Use match_test rather than
830 eq/ne symbol_ref throughout file.
832 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
834 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
837 2011-09-14 Tom de Vries <tom@codesourcery.com>
840 * explow.c (emit_stack_restore): Set crtl->need_drap if
841 stack_restore is emitted.
843 2011-09-14 Julian Brown <julian@codesourcery.com>
845 * config/arm/arm.c (arm_override_options): Add unaligned_access
847 (arm_file_start): Emit attribute for unaligned access as appropriate.
848 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
849 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
850 (insv, extzv): Add unaligned-access support.
851 (extv): Change to expander. Likewise.
852 (extzv_t1, extv_regsi): Add helpers.
853 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
854 (unaligned_storesi, unaligned_storehi): New.
855 (*extv_reg): New (previous extv implementation).
856 * config/arm/arm.opt (munaligned_access): Add option.
857 * config/arm/constraints.md (Uw): New constraint.
858 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
859 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
860 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
861 volatile accesses when -fstrict-volatile-bitfields is in effect.
862 (extract_bit_field_1): Likewise.
864 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
866 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
867 a scalar integer before applying integer-only optimisations to
870 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
872 * config/mips/mips.c (mips_expand_epilogue): Generate a
873 simple_return only if the return address is in r31.
875 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
877 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
878 NULL for a jump that is a cc0 insn, pick the previous insn for
881 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
883 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
886 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
888 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
891 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
893 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
894 symbol_ref throughout file.
896 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
898 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
901 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
903 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
906 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
908 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
910 * config/arm/neon.md: Likewise.
911 * config/arm/vfp.md: Likewise.
912 * config/arm/thumb2.md: Likewise.
913 * config/arm/cortex-m4.md: Likewise.
915 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
917 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
918 define_insn patterns for combine.
920 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
922 * reorg.c: Always define make_return_insns.
924 2011-09-13 Jan Hubicka <jh@suse.cz>
927 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
929 2011-09-13 Jan Hubicka <jh@suse.cz>
932 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
934 2011-09-13 Paul Brook <paul@codesourcery.com>
936 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
937 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
938 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
939 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
940 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
941 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
942 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
943 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
944 enabling unwind tables.
945 (c6x_debug_unwind_info): New function.
946 (TARGET_ARM_EABI_UNWINDER): Define.
947 (TARGET_DEBUG_UNWIND_INFO): Define.
948 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
949 (TARGET_EXTRA_CFI_SECTION): Remove.
950 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
951 * ginclude/unwind-arm-common.h: New file.
953 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
956 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
957 * config/avr/avr.md: (extend_s): New code attribute.
958 (mul_r_d): New code attribute.
959 (*maddqihi4, *umaddqihi4): New insns.
960 (*msubqihi4, *umsubqihi4): New insns.
961 (*usmaddqihi4, *sumaddqihi4): New insns.
962 (*usmsubqihi4, *susubdqihi4): New insns.
963 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
964 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
965 (*umsubqihi4.uconst.ashift): New insn-and-split.
966 (*msubqihi4.sconst.ashift): New insn-and-split.
967 (*sumaddqihi4.uconst): New insn-and-split.
968 (*sumsubqihi4.uconst): New insn-and-split.
969 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
970 PLUS:HI and MINUS:HI.
972 2011-09-13 Revital Eres <revital.eres@linaro.org>
974 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
975 (optimize_sc): Adjust call to remove_node_from_ps.
976 (sms_schedule): Add print info.
978 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
980 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
983 2011-09-12 Jakub Jelinek <jakub@redhat.com>
986 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
987 NOTE_INSN_CFI notes, with the exception of
988 NOTE_INSN_SWITCH_TEXT_SECTIONS.
990 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
991 Richard Sandiford <rdsandiford@googlemail.com>
993 * config/mips/mips.c (mips_epilogue): New structure.
994 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
996 (mips_epilogue_emit_cfa_restores): New function.
997 (mips_epilogue_set_cfa): Likewise.
998 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
999 the current CFA register from the stack, redefine the CFA in terms
1000 of the stack pointer.
1001 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
1002 to the epilogue instructions.
1004 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
1006 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
1008 (mips16e_build_save_restore): Update accordingly.
1010 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1012 PR rtl-optimization/50212
1013 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1014 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
1017 * calls.c (load_register_parameters): Use use_reg_mode instead
1018 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
1020 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
1021 for stack CALL_INSN_FUNCTION_USAGE uses.
1022 * expr.h (use_reg_mode): New prototype.
1023 (use_reg): Changed into inline around use_reg_mode.
1024 * expr.c (use_reg): Renamed to...
1025 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
1026 mode to that mode instead of VOIDmode.
1027 * var-tracking.c (prepare_call_arguments): Don't track parameters
1028 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
1029 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
1032 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
1035 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
1036 (progmem_section): New Variable.
1037 (avr_asm_init_sections): Initialize it.
1038 (TARGET_ASM_SELECT_SECTION): Define to...
1039 (avr_asm_select_section): ... this new Function.
1040 (avr_replace_prefix): New Function.
1041 (avr_asm_function_rodata_section): Use it.
1042 (avr_insert_attributes): Don't add section attribute for PROGMEM.
1043 (avr_section_type_flags): Use avr_progmem_p instead of section
1044 name to detect if object is in PROGMEM.
1045 (avr_asm_named_section): Set section name prefix for objects in
1048 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1051 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
1052 sprintf format string.
1054 2011-09-12 Richard Guenther <rguenther@suse.de>
1056 PR tree-optimization/50343
1057 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
1058 that the reduction is over an SSA name before checking its definition.
1060 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1062 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
1065 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1067 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
1069 * config/mips/sb1.md: Likewise.
1070 * config/mips/predicates.md: Replace (match_test "!...")
1071 with (not (match_test "..."))
1072 * config/mips/constraints.md: Likewise.
1074 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
1076 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
1077 * config/arm/arm-tables.opt: Regenerate.
1078 * config/arm/arm-tune.md: Regenerate.
1079 * config/arm/arm.c (arm_file_start): Output .arch directive when
1080 user passes -mcpu=generic-*.
1081 (arm_issue_rate): Add genericv7a support.
1082 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
1083 (ASM_CPU_SPEC): New define.
1084 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
1085 * config/arm/semi.h (ASM_SPEC): Likewise.
1086 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
1087 and -mtune=generic-*.
1089 2011-09-09 Richard Guenther <rguenther@suse.de>
1091 PR tree-optimization/50328
1092 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
1093 constant or default-def operand.
1095 2011-09-09 Richard Guenther <rguenther@suse.de>
1097 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
1100 2011-09-09 Richard Guenther <rguenther@suse.de>
1102 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
1103 instead of a statement.
1104 * gimple-fold.c (fold_stmt_inplace): Likewise.
1105 * sese.c (graphite_copy_stmts_from_block): Adjust.
1106 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1107 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
1109 (forward_propagate_addr_into_variable_array_index): Likewise.
1110 (forward_propagate_addr_expr_1): adjust.
1111 (associate_plusminus): Likewise.
1112 (ssa_forward_propagate_and_combine): Likewise.
1113 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
1114 (execute_cse_reciprocals): Likewise.
1115 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
1117 2011-09-09 Nick Clifton <nickc@redhat.com>
1119 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
1120 Return a positive value to indicate that the bits at the
1121 bottom of the register should be cleared.
1123 2011-09-09 Richard Guenther <rguenther@suse.de>
1125 * tree-ssa-operands.c (swap_tree_operands): Always adjust
1126 existing operand positions.
1128 2011-09-09 Richard Guenther <rguenther@suse.de>
1131 * tree-data-ref.c (split_constant_offset): Do not try to handle
1134 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
1136 PR tree-optimization/50318
1137 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
1138 typo in use of mult_rhs1 and mult_rhs2.
1140 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
1142 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
1143 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
1145 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
1147 * config/arm/arm.md (push_multi): Emit predicates.
1148 (push_fp_multi): Likewise.
1149 * config/arm/arm.c (vfp_output_fstmd): Likewise.
1151 2011-09-08 Dodji Seketeli <dodji@redhat.com>
1153 PR c++/33255 - Support -Wunused-local-typedefs warning
1154 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
1155 (pushdecl): Use the new record_locally_defined_typedef.
1156 (store_parm_decls): Allocate cfun->language.
1157 (finish_function): Use the new maybe_warn_unused_local_typedefs,
1158 and free cfun->language.
1159 (c_push_function_context): Allocate cfun->language here only if needed.
1160 (c_pop_function_context): Likewise, mark cfun->language
1161 for collection only when it should be done.
1162 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
1163 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
1164 maybe_record_local_typedef_use.
1165 * doc/invoke.texi: Update documentation for
1166 -Wunused-local-typedefs.
1168 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
1170 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
1171 (ix86_avoid_lea_for_add): Likewise.
1172 (ix86_avoid_lea_for_addr): Likewise.
1173 (ix86_split_lea_for_addr): Likewise.
1175 * config/i386/i386.c (LEA_MAX_STALL): New.
1176 (increase_distance): Likewise.
1177 (insn_defines_reg): Likewise.
1178 (insn_uses_reg_mem): Likewise.
1179 (distance_non_agu_define_in_bb): Likewise.
1180 (distance_agu_use_in_bb): Likewise.
1181 (ix86_lea_outperforms): Likewise.
1182 (ix86_ok_to_clobber_flags): Likewise.
1183 (ix86_avoid_lea_for_add): Likewise.
1184 (ix86_avoid_lea_for_addr): Likewise.
1185 (ix86_split_lea_for_addr): Likewise.
1186 (distance_non_agu_define): Search in pred BBs added.
1187 (distance_agu_use): Search in succ BBs added.
1188 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
1189 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
1190 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
1192 * config/i386/i386.md: Split added to transform non destructive
1193 add into move and add.
1194 (lea_1): transformed into insn_and_split to avoid AGU stalls.
1195 (lea<mode>_2): Likewise.
1197 2011-09-08 Martin Jambor <mjambor@suse.cz>
1199 PR tree-optimization/50287
1200 * ipa-split.c (split_function): Do not create SSA names for
1201 non-gimple-registers.
1203 2011-09-08 Richard Guenther <rguenther@suse.de>
1205 PR tree-optimization/19831
1206 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
1207 skip builtins with vdefs that do not really store something.
1208 (propagate_necessity): For calls to free that we can associate
1209 with an allocation function do not mark the freed pointer
1210 definition necessary.
1211 (eliminate_unnecessary_stmts): Remove a call to free if
1212 the associated call to an allocation function is not necessary.
1214 2011-09-08 Richard Guenther <rguenther@suse.de>
1216 PR tree-optimization/19831
1217 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
1218 allocation functions as necessary.
1220 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
1222 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
1224 (darwin_default_min_version): Amended to provide defaults
1225 for the cross directory case.
1226 (darwin_driver_init): call darwin_default_min_version unconditionally.
1227 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
1228 * config/darwin9.h: Likewise.
1229 * config/darwin10.h: Likewise.
1230 * config/rs6000/darwin7.h: Likewise.
1232 2011-09-08 Jakub Jelinek <jakub@redhat.com>
1235 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
1236 code early if TARGET_AVX.
1237 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
1239 2011-09-07 Jakub Jelinek <jakub@redhat.com>
1241 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
1245 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
1246 "mode" attribute computation.
1248 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
1250 * regrename.c (struct du_head): Make nregs signed.
1251 (closed_chains): Remove.
1252 (create_new_chain): Return the new chain.
1253 (chain_from_id): New static function.
1254 (dump_def_use_chain): Change argument to be an int, indicating
1255 the first ID to print. All callers changed.
1256 (merge_overlapping_regs): Use chain_from_id. Assert that
1257 chains don't conflict with themselves.
1258 (rename_chains): Take no argument. Iterate over id_to_chain
1259 rather to find chains to rename. Clear tick before the main loop.
1260 (struct incoming_reg_info): New struct.
1261 (struct bb_rename_info): New struct.
1262 (init_rename_info, set_incoming_from_chain, merge_chains): New
1264 (regrename_analyze): New static function, broken out of
1265 regrename_optimize. Record and make use of open chain information
1266 at basic block boundaries, and merge chains where possible.
1267 (scan_rtx_reg): Make this_nregs signed. Don't update
1269 (build_def_use): Return a bool to indicate success. All callers
1270 changed. Don't initialize global data here.
1271 (regrename_optimize): Move most code out of here into
1273 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
1274 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
1275 static inline functions.
1276 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
1278 * bb-reorder.c (insert_section_boundary_note): Don't check
1279 optimize_function_for_speed_p.
1280 (gate_handle_partition_blocks): Do it here instead.
1281 (gate_handle_reorder_blocks): Move preliminary checks here ...
1282 (rest_of_handle_reorder_blocks): ... from here.
1284 2011-09-07 Martin Jambor <mjambor@suse.cz>
1287 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
1288 function index bounds.
1289 (perhaps_add_new_callers): Likewise.
1291 2011-09-07 Martin Jambor <mjambor@suse.cz>
1293 PR tree-optimization/49911
1294 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
1295 enumerations to the corresponding plain integer type.
1297 2011-09-07 Richard Guenther <rguenther@suse.de>
1299 PR tree-optimization/50319
1300 * tree-if-conv.c (set_bb_predicate): Assert we only set
1301 canonical predicates.
1302 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
1303 around canonical predicates.
1304 (predicate_bbs): Do not re-gimplify already canonical
1305 predicates. Properly unshare them though.
1306 (find_phi_replacement_condition): Simplify.
1308 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
1311 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
1312 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
1313 reusing the old code from get_arm_condition_code. Return ARM_NV
1314 for invalid comparison codes.
1315 (get_arm_condition_code): Redefine in terms of
1316 maybe_get_arm_condition_code.
1317 * config/arm/predicates.md (arm_comparison_operator): Use
1318 maybe_get_arm_condition_code.
1320 2011-09-07 Richard Guenther <rguenther@suse.de>
1322 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
1323 Canonicalize negated predicates by swapping edges.
1324 (forward_propagate_into_cond): Likewise.
1326 2011-09-07 Richard Guenther <rguenther@suse.de>
1328 PR tree-optimization/50213
1329 * tree-flow.h (simple_iv_increment_p): Declare.
1330 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
1332 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
1333 not propagate simple IV counter increments.
1335 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
1336 Iain Sandoe <iains@gcc.gnu.org>
1338 * config/rs6000/rs6000.c (compute_save_world_info): Test
1339 cfun->has_nonlocal_label to determine if the out-of-line save
1340 world call may be used.
1342 2011-09-07 Nick Clifton <nickc@redhat.com>
1344 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
1345 label on the parallel part of the insn.
1347 2011-09-07 Jakub Jelinek <jakub@redhat.com>
1350 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
1351 avoid_constant_pool_reference first instead of last.
1353 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1355 * doc/configfiles.texi (Configuration Files): Update documentation
1356 about tm_p.h and remove FIXME comment.
1358 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
1360 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
1361 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
1363 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
1365 * config/darwin10.h Remove duplicate LIB_SPEC.
1367 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
1370 * target.def (reassociation_width): New hook.
1372 * doc/tm.texi.in (reassociation_width): Likewise.
1374 * doc/tm.texi (reassociation_width): Likewise.
1376 * doc/invoke.texi (tree-reassoc-width): New param documented.
1378 * hooks.h (hook_int_uint_mode_1): New default hook.
1380 * hooks.c (hook_int_uint_mode_1): Likewise.
1382 * config/i386/i386.h (ix86_tune_indices): Add
1383 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
1385 (TARGET_REASSOC_INT_TO_PARALLEL): New.
1386 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
1388 * config/i386/i386.c (initial_ix86_tune_features): Add
1389 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
1391 (ix86_reassociation_width): New function.
1393 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
1395 * tree-ssa-reassoc.c (get_required_cycles): New function.
1396 (get_reassociation_width): Likewise.
1397 (swap_ops_for_binary_stmt): Likewise.
1398 (rewrite_expr_tree_parallel): Likewise.
1400 (rewrite_expr_tree): Refactored. Part of code moved into
1401 swap_ops_for_binary_stmt.
1403 (reassociate_bb): Now checks reassociation width to be used and
1404 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
1406 2011-09-06 Richard Guenther <rguenther@suse.de>
1408 PR tree-optimization/47025
1409 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
1411 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
1413 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
1414 definitely points to.
1415 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1416 BUILT_IN_VA_START doesn't let its va_list argument escape.
1417 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
1418 not make any previous stores necessary.
1420 2011-09-06 Martin Jambor <mjambor@suse.cz>
1422 * ipa-inline.h (struct inline_summary): Move versionable flag...
1423 * cgraph.h (struct cgraph_local_info): ...here
1424 * ipa-cp.c (determine_versionability): Use the new versionable flag.
1425 (determine_versionability): Likewise.
1426 (ipcp_versionable_function_p): Likewise.
1427 (ipcp_generate_summary): Likewise.
1428 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
1430 (compute_inline_parameters): Do not clear the versionable flag.
1431 (inline_read_section): Do not stream the versionable flag.
1432 (inline_write_summary): Likewise.
1433 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
1434 (input_overwrite_node): Likewise.
1436 2011-09-06 Richard Guenther <rguenther@suse.de>
1438 PR tree-optimization/48149
1439 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
1440 (vn_valueize): Move earlier.
1441 (valueize_expr): Use vn_valueize.
1442 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
1444 (simplify_unary_expression): Simplify.
1446 2011-09-06 Richard Guenther <rguenther@suse.de>
1448 PR tree-optimization/48317
1449 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
1451 (sizeof_vn_nary_op): New inline function.
1452 (vn_nary_op_lookup_pieces): Adjust.
1453 (vn_nary_op_insert_pieces): Likewise.
1454 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
1455 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
1456 any number of operands.
1457 (vn_nary_length_from_stmt): New function.
1458 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
1459 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
1461 (vn_nary_op_lookup): Likewise.
1462 (vn_nary_op_lookup_stmt): Likewise.
1463 (vn_nary_op_insert_into): Likewise.
1464 (vn_nary_op_insert_stmt): Likewise.
1465 (visit_use): Handle CONSTRUCTOR as nary.
1466 * tree-ssa-pre.c (phi_translate_1): Adjust.
1467 (create_expression_by_pieces): Likewise.
1468 (compute_avail): Likewise.
1470 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
1472 * config/arm/arm.c (arm_preferred_simd_mode): Check
1473 TARGET_NEON_VECTORIZE_DOUBLE instead of
1474 TARGET_NEON_VECTORIZE_QUAD.
1475 (arm_autovectorize_vector_sizes): Likewise.
1476 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
1477 mask of mvectorize-with-neon-double. Add RejectNegative.
1478 (mvectorize-with-neon-double): New.
1480 2011-09-06 Richard Guenther <rguenther@suse.de>
1482 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
1484 2011-09-06 Tom de Vries <tom@codesourcery.com>
1486 * recog.c (asm_labels_ok): New function.
1487 (check_asm_operands): Use asm_labels_ok.
1489 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1492 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
1493 (PMODE_INSN): New macro.
1494 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
1495 (mips_got_load, mips_expand_synci_loop): Likewise.
1496 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
1498 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
1499 copygp_mips16 patterns.
1500 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
1501 and use_cprestore patterns.
1502 (mips_override_options): Check for incompatible -mabi and -mlong
1504 * config/mips/mips.md (unspec_got<mode>): Rename to...
1505 (unspec_got_<mode>): ...this.
1506 (copygp_mips16): Use the Pmode iterator.
1507 (potential_cprestore, cprestore, use_cprestore): Likewise.
1508 (clear_cache, indirect_jump): Use PMODE_INSN.
1509 (indirect_jump<mode>): Rename to...
1510 (indirect_jump_<mode>): ...this.
1511 (tablejump): Use PMODE_INSN.
1512 (tablejump<mode>): Rename to...
1513 (tablejump_<mode>): ...this.
1514 (exception_receiver): Handle restore_gp_si and restore_gp_di.
1515 (restore_gp): Use the Pmode iterator.
1516 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
1519 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1521 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
1522 Fix the type of the BIT_AND_EXPR.
1524 2011-09-05 David S. Miller <davem@davemloft.net>
1526 * config.host: Add driver-sparc.o and sparc/x-sparc on
1527 native sparc*-*-linux* builds.
1528 * config/sparc/driver-sparc.c: Correct Linux strings.
1529 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
1530 * config/sparc/linux64.h: Likewise.
1531 * doc/invoke.texi: Document that Linux also supports
1532 -mcpu=native and -mtune=native on sparc.
1534 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
1535 PROCESSOR_NIAGARA4): New.
1536 * config/sparc/sparc.opt: Handle new processor types.
1537 * config/sparc/sparc.md: Add to "cpu" attribute.
1538 * config/sparc/sparc.h (TARGET_CPU_niagara3,
1539 TARGET_CPU_niagara4): New, treat as niagara2.
1540 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
1541 * config/sparc/sol2.h: Likewise.
1542 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
1543 * config/sparc/sparc.c (sparc_option_override): Add
1544 niagara3 and niagara4 handling.
1545 (sparc32_initialize_trampoline): Likewise.
1546 (sparc64_initialize_trampoline): Likewise.
1547 (sparc_use_sched_lookahead): Likewise.
1548 (sparc_issue_rate): Likewise.
1549 (sparc_register_move_cost): Likewise.
1550 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
1551 and niagara4 as appropriate.
1552 * doc/invoke.texi: Document new processor types.
1553 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
1554 and --with-tune options.
1556 * config/sparc/sol2-64.h: Move ...
1557 * config/sparc/default-64.h: ... to here. Update comment.
1558 * config.gcc: Update Solaris sparc to use default-64.h, also
1559 prefix this header into the list on sparc64-*-linux.
1560 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
1561 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
1564 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1567 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
1568 that contain global register variable.
1570 2011-09-05 Richard Guenther <rguenther@suse.de>
1572 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
1574 2011-09-05 Richard Guenther <rguenther@suse.de>
1576 * stor-layout.c (layout_type): Use size_binop for array size
1579 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1581 * config/avr/avr.h (progmem_section): Remove Declaration.
1582 * config/avr/avr.c (progmem_section): Make static and rename to
1583 progmem_swtable_section.
1584 (avr_output_addr_vec_elt): No need to switch sections.
1585 (avr_asm_init_sections): Use output_section_asm_op as section
1586 callback for progmem_swtable_section.
1587 (avr_output_progmem_section_asm_op): Remove Function.
1588 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
1589 (avr_asm_function_rodata_section): New static Function.
1590 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
1591 alignment 2**1 for jump tables.
1593 2011-09-04 Jan Hubicka <jh@suse.cz>
1595 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
1596 parameter is SSA name.
1598 2011-09-04 Richard Guenther <rguenther@suse.de>
1601 2011-08-31 Richard Guenther <rguenther@suse.de>
1603 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1606 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
1609 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
1611 2011-09-04 Jakub Jelinek <jakub@redhat.com>
1612 Ira Rosen <ira.rosen@linaro.org>
1614 PR tree-optimization/50208
1615 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
1616 argument. Check that def_stmt is inside the loop.
1617 (vect_recog_widen_mult_pattern): Update calls to
1618 vect_handle_widen_mult_by_cons.
1619 (vect_operation_fits_smaller_type): Check that def_stmt is
1622 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
1624 * tree-vectorizer.c (vect_print_dump_info): Print line
1625 number when dumping to a file.
1626 (vectorize_loops): Add new messages to dump file.
1628 2011-09-03 Martin Jambor <mjambor@suse.cz>
1630 * ipa-prop.h (ipa_jump_func_t): New typedef.
1631 (struct ipa_edge_args): Removed field argument_count, field
1632 jump_functions turned into a vector.
1633 (ipa_set_cs_argument_count): Removed.
1634 (ipa_get_cs_argument_count): Updated to work on vectors.
1635 (ipa_get_ith_jump_func): Likewise.
1636 * ipa-prop.c (ipa_count_arguments): Removed.
1637 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
1638 jump functions. Update caller.
1639 (compute_pass_through_member_ptrs): Likewise.
1640 (compute_cst_member_ptr_arguments): Likewise.
1641 (ipa_compute_jump_functions_for_edge): Get number of arguments from
1642 the statement, allocate vector.
1643 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
1644 (duplicate_ipa_jump_func_array): Removed.
1645 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
1646 (ipa_read_node_info): Allocate vector.
1648 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1651 * config/pa/pa.md (return): Define "return" insn pattern.
1652 (epilogue): Use it when no epilogue is needed.
1653 * config/pa/pa.c (pa_can_use_return_insn): New function.
1654 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
1656 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
1658 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
1659 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
1660 Force at least BITS_PER_UNIT alignment on the new variable.
1662 2011-09-02 Gary Funck <gary@intrepid.com>
1664 * opts.c (print_specific_help): Fix off-by-one compare in
1666 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
1667 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
1668 Increase by +5 to allow for more languages.
1669 * optc-gen.awk: Generate #if that ensures that the number of
1670 languages is within the implementation-defined limit.
1672 2011-09-02 Michael Matz <matz@suse.de>
1675 * ipa-split.c (split_function): Call add_referenced_var.
1677 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
1678 (cond_if_else_store_replacement_1): Ditto.
1679 * tree-ssa-pre.c (get_representative_for): Ditto.
1680 (create_expression_by_pieces): Ditto.
1681 (insert_into_preds_of_block): Ditto.
1682 * tree-sra.c (create_access_replacement): Ditto.
1683 (get_replaced_param_substitute): Ditto.
1685 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
1687 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
1689 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
1690 (l1w, s1w, l2w, s2w): Define in the main automaton.
1691 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
1693 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
1694 (c6x_unit_names): Add the new units.
1695 (c6x_unit_codes): New static array.
1696 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
1697 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
1698 UNIT_QID_SIDE_OFFSET): New macros.
1699 (RESERVATION_S2): Adjust value.
1700 (c6x_option_override): Compute c6x_unit_codes.
1701 (assign_reservations): Take the unit_mask of the last instruction
1702 into account. Detect floating point reservations by looking for
1703 the new units. Don't assign reservations if the field is already
1705 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
1706 (init_sched_state): Initialize it.
1707 (c6x_clear_sched_context): Free it.
1708 (insn_set_clock): Clear reservation.
1709 (prev_cycle_state): New static variable.
1710 (c6x_init_sched_context): Save it.
1711 (c6x_sched_init): Allocate space for it and clear it.
1712 (c6x_sched_dfa_pre_cycle_insn): New static function.
1713 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
1714 (c6x_variable_issue): Only record units in the unit_mask that
1715 were not set at the start of the cycle.
1716 (c6x_variable_issue): Compute and store the unit_mask from the
1718 (reorg_split_calls): Ensure the new information remains correct.
1719 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1720 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
1721 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
1722 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
1723 Add special reservations.
1724 * config/c6x/c6x-sched.md: Regenerate.
1726 2011-09-02 Martin Jambor <mjambor@suse.cz>
1728 * ipa-prop.h (ipa_node_params): Removed fields
1729 called_with_var_arguments and node_versionable.
1730 (ipa_set_called_with_variable_arg): Removed.
1731 (ipa_is_called_with_var_arguments): Likewise.
1732 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
1733 (determine_versionability): Do not check for type attributes and va
1734 builtins. Record versionability into inline summary.
1735 (initialize_node_lattices): Do not check
1736 ipa_is_called_with_var_arguments.
1737 (propagate_constants_accross_call): Likewise, ignore arguments we do
1738 not have PARM_DECLs for, set variable flag for parameters that were
1740 (create_specialized_node): Dump info that we cannot change signature.
1741 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
1742 number of arguments.
1743 (ipa_make_edge_direct_to_target): Likewise.
1744 (ipa_update_after_lto_read): Likewise.
1745 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
1746 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
1749 2011-09-02 Richard Guenther <rguenther@suse.de>
1751 PR tree-optimization/27460
1753 * doc/md.texi (vcond): Document.
1754 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
1755 optab with two modes.
1756 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
1757 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
1758 (vcond_optab): Adjust.
1759 (vcondu_optab): Likewise.
1760 (expand_vec_cond_expr_p): Adjust prototype.
1761 * optabs.c (get_vcond_icode): Adjust.
1762 (expand_vec_cond_expr_p): Likewise.
1763 (expand_vec_cond_expr): Likewise.
1764 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
1766 (vectorizable_condition): Allow differing types for comparison
1768 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
1770 * config/i386/sse.md (vcond<mode>): Split to
1771 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
1772 vcond<V_128:mode><VI124_128:mode> and
1773 vcondu<V_128:mode><VI124_128:mode>.
1774 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
1775 (vconduv2di): Likewise.
1776 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
1777 (vcondu<mode>): Likewise.
1778 * config/ia64/vect.md (vcond<mode>): Likewise.
1779 (vcondu<mode>): Likewise.
1780 (vcondv2sf): Likewise.
1781 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
1782 * config/rs6000/paired.md (vcondv2sf): Likewise.
1783 * config/rs6000/vector.md (vcond<mode>): Likewise.
1784 (vcondu<mode>): Likewise.
1785 * config/spu/spu.md (vcond<mode>): Likewise.
1786 (vcondu<mode>): Likewise.
1788 2011-09-02 Richard Guenther <rguenther@suse.de>
1790 * pretty-print.h (pp_unsigned_wide_integer): New.
1791 * tree-pretty-print.c (dump_generic_node): Print unsigned
1792 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
1794 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
1797 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
1798 valid CONST_VECTOR operands.
1799 (rs6000_expand_vector_init): Likewise.
1801 2011-09-02 Martin Jambor <mjambor@suse.cz>
1803 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
1804 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
1805 BINFO_VTABLE. Parameter delta removed, all callers updated.
1806 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
1808 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
1810 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
1811 handling of thunk_delta.
1812 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
1813 (devirtualization_time_bonus): Do not handle thunk deltas.
1814 (ipcp_discover_new_direct_edges): Likewise.
1815 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1816 (try_make_edge_direct_simple_call): Likewise.
1817 (try_make_edge_direct_virtual_call): Likewise.
1818 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1819 parameter set as unused.
1820 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1821 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1822 parameter set as unused.
1823 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1824 (input_edge_opt_summary): Likewise.
1825 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
1826 BINFO_VIRTUALS at all.
1827 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
1829 2011-09-02 Richard Guenther <rguenther@suse.de>
1831 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
1832 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
1834 2011-08-31 Richard Guenther <rguenther@suse.de>
1836 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
1837 handling here, from ...
1838 (expand_expr_real_1): ... here.
1839 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
1841 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
1842 a GIMPLE_TERNARY_RHS.
1843 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
1844 and VEC_COND_EXPR here ...
1845 (verify_gimple_assign_single): ... not here.
1846 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
1847 * tree-object-size.c (cond_expr_object_size): Adjust.
1848 (collect_object_sizes_for): Likewise.
1849 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
1850 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
1851 (ssa_forward_propagate_and_combine): Adjust.
1852 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
1854 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
1855 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
1856 * tree-vect-stmt.c (vectorizable_condition): Likewise.
1857 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
1858 (extract_range_from_assignment): Likewise.
1860 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1862 * config/i386/i386.md: Use (match_test ...) for attribute tests.
1863 * config/i386/mmx.md: Likewise.
1864 * config/i386/sse.md: Likewise.
1865 * config/i386/predicates.md (call_insn_operand): Use
1866 (not (match_test "...")) instead of (match_test "!...")
1867 * config/i386/constraints.md (w): Likewise.
1869 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1871 * doc/md.texi: Describe the use of match_tests in attribute tests.
1872 * rtl.def (MATCH_TEST): Update commentary.
1873 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
1874 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
1876 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1878 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
1879 (attr_string): Use copy_md_ptr_loc.
1881 2011-08-31 Martin Jambor <mjambor@suse.cz>
1884 * ipa-inline-analysis.c (compute_inline_parameters): Set
1885 can_change_signature of noes with typde attributes.
1886 * ipa-split.c (split_function): Do not skip any arguments if
1887 can_change_signature is set.
1889 2011-08-31 Martin Jambor <mjambor@suse.cz>
1891 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
1894 2011-08-31 Richard Guenther <rguenther@suse.de>
1896 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1899 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
1901 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
1903 2011-08-31 Tom de Vries <tom@codesourcery.com>
1906 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
1907 * tree-ssa-ccp.c (params.h): Include.
1908 (fold_builtin_alloca_for_var): New function.
1909 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
1911 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
1913 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
1916 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1918 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
1921 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1923 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
1926 2011-08-30 Richard Guenther <rguenther@suse.de>
1929 * gimple.h (maybe_fold_offset_to_address): Remove.
1930 (maybe_fold_offset_to_reference): Likewise.
1931 (maybe_fold_stmt_addition): Likewise.
1932 (may_propagate_address_into_dereference): Likewise.
1933 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
1935 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1936 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
1938 (may_propagate_address_into_dereference): Remove.
1939 (maybe_fold_offset_to_array_ref): Likewise.
1940 (maybe_fold_offset_to_reference): Likewise.
1941 (maybe_fold_offset_to_address): Likewise.
1942 (maybe_fold_stmt_addition): Likewise.
1943 (fold_gimple_assign): Do not reconstruct array references but
1944 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
1946 (gimple_fold_stmt_to_constant_1): Likewise.
1947 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1948 * gimplify.c (gimplify_conversion): Likewise.
1949 (gimplify_expr): Likewise.
1951 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
1953 * config/i386/fmaintrin.h: New.
1954 * config.gcc: Add fmaintrin.h.
1955 * config/i386/i386.c
1956 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
1957 <IX86_BUILTIN_VFMADDSD3>: Likewise.
1958 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
1959 (*fmai_fmadd_<mode>): Likewise.
1960 (*fmai_fmsub_<mode>): Likewise.
1961 (*fmai_fnmadd_<mode>): Likewise.
1962 (*fmai_fnmsub_<mode>): Likewise.
1963 * config/i386/immintrin.h: Add fmaintrin.h.
1965 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
1967 * genautomata.c (NO_COMB_OPTION): New macro.
1968 (no_comb_flag): New static variable.
1969 (gen_automata_option): Handle NO_COMB_OPTION.
1970 (comb_vect_p): False if no_comb_flag.
1971 (add_vect): Move computation of min/max values. Return early if
1973 * doc/md.texi (automata_option): Document no-comb-vect.
1975 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
1976 "__x86.get_pc_thunk".
1978 * bb-reorder.c (insert_section_boundary_note): Only do it if
1979 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
1981 2011-08-30 Christian Bruel <christian.bruel@st.com>
1983 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
1986 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1988 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
1989 to off. Document switch.
1990 * doc/invoke.texi (-msave-toc-indirect): Ditto.
1992 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1994 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
1995 conditionals and comments inside macro arguments.
1997 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1998 Richard Guenther <rguenther@suse.de>
2000 * tree.h (constant_boolean_node): Adjust prototype.
2001 * fold-const.c (fold_convert_loc): Move aggregate conversion
2003 (constant_boolean_node): Make value parameter boolean, add
2004 vector type handling.
2005 (fold_unary_loc): Use constant_boolean_node.
2006 (fold_binary_loc): Preserve types properly when folding
2007 COMPLEX_EXPR <__real x, __imag x>.
2008 * gimplify.c (gimplify_expr): Handle vector comparison.
2009 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
2011 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
2014 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2017 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
2018 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
2019 (verify_rtl_sharing): Likewise and verify_rtx_sharing
2021 (unshare_all_rtl_in_chain): For CALL_INSNs
2022 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
2024 2011-08-29 Richard Guenther <rguenther@suse.de>
2026 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
2027 on the built ADDR_EXPR.
2029 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2032 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
2033 before adding ENTRY_VALUE to val->locs.
2035 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
2038 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
2041 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
2043 * doc/rtl.texi (simple_return): Document.
2044 (parallel, PATTERN): Here too.
2045 * doc/md.texi (return): Mention it's allowed to expand to simple_return
2047 (simple_return): Document standard pattern.
2048 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
2049 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
2050 * reorg.c (function_return_label, function_simple_return_label):
2051 New static variables, replacing...
2052 (end_of_function_label): ... this.
2053 (simplejump_or_return_p): New static function.
2054 (optimize_skip, steal_delay_list_from_fallthrough,
2055 fill_slots_from_thread): Use it.
2056 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
2057 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
2058 (find_end_label): Take a new arg which is one of the two return
2059 rtxs. Depending on which, set either function_return_label or
2060 function_simple_return_label. All callers changed.
2061 (make_return_insns): Make both kinds.
2062 (dbr_schedule): Adjust for two kinds of end labels.
2063 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
2064 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
2065 (gen_expand, gen_split): Use ANY_RETURN_P.
2066 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
2067 * rtl.def (SIMPLE_RETURN): New code.
2068 * ifcvt.c (find_if_case_1): Be more careful about
2069 redirecting jumps to the EXIT_BLOCK.
2070 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
2071 returnjump_p_1): Handle SIMPLE_RETURNs.
2072 * print-rtl.c (print_rtx): Likewise.
2073 * rtl.c (copy_rtx): Likewise.
2074 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
2075 * combine.c (simplify_set): Likewise.
2076 * resource.c (find_dead_or_set_registers, mark_set_resources):
2078 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
2079 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
2080 (init_emit_regs): Initialize simple_return_rtx.
2081 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
2082 force_nonfallthru_and_redirect.
2083 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
2084 (GR_SIMPLE_RETURN): New enum value.
2085 (simple_return_rtx): New macro.
2086 * basic-block.h (force_nonfallthru_and_redirect): Adjust
2088 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
2089 argument. All callers changed. Be careful about what kinds of
2090 returnjumps to generate.
2091 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
2092 ix86_pad_short_function): Likewise.
2093 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
2095 * config/mips/mips.md (any_return): New code_iterator.
2096 (optab): Add cases for return and simple_return.
2097 (return): Expand to a simple_return.
2098 (simple_return): New pattern.
2099 (*<optab>, *<optab>_internal for any_return): New patterns.
2100 (return_internal): Remove.
2101 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
2102 a simple_return_internal.
2104 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2106 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
2107 (vec_extract_lo_<mode>): Prevent both operands in memory.
2108 (vec_extract_lo_v16hi): Ditto.
2109 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
2111 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2113 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
2114 (*sse2_mulv4si3): Ditto.
2116 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
2119 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2122 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
2123 when all outputs are unused.
2124 (sse4_2_pcmpistr): Ditto.
2126 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2128 * config/i386/i386.md (round<mode>2): New expander.
2129 * config/i386/i386.c (enum ix86_builtins): Add
2130 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
2131 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
2133 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
2134 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
2136 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2139 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
2140 only when TARGET_C99_FUNCTIONS.
2141 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
2142 <BUILT_IN_RINT{,F,L}>: Ditto.
2144 2011-08-26 Michael Matz <matz@suse.de>
2145 Jakub Jelinek <jakub@redhat.com>
2148 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
2149 don't call strlen twice, use memcpy.
2151 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
2153 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
2154 * config/i386/bmiintrin.h: Likewise.
2155 * config/i386/lzcntintrin.h: Likewise.
2157 * config/i386/immintrin.h: Include <lzcntintrin.h>,
2158 <bmiintrin.h> and <bmi2intrin.h>.
2160 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2163 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
2164 * configure: Regenerate.
2166 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2169 * c-typeck.c (c_process_expr_stmt): Skip over nops and
2170 call mark_exp_read even if exprv is ADDR_EXPR.
2172 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
2174 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
2175 to df_set_dead_notes_for_mw.
2177 2011-08-26 Richard Guenther <rguenther@suse.de>
2179 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
2181 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
2182 Tom de Vries <tom@codesourcery.com>
2184 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
2185 (struct ivopts_data): Add loop_single_exit_p field.
2186 (niter_for_exit): Change parameter desc_p into return value. Return
2187 desc if desc->may_be_zero. Free desc if unused.
2188 (niter_for_single_dom_exit): Change return type.
2189 (find_induction_variables): Handle changed return type of
2190 niter_for_single_dom_exit. Dump may_be_zero.
2191 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
2192 (set_use_iv_cost): Add and handle comp parameter.
2193 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
2194 comp argument to set_use_iv_cost.
2195 (strip_wrap_conserving_type_conversions, expr_equal_p)
2196 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
2197 (may_eliminate_iv): Add comp parameter. Handle new return type of
2198 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
2199 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
2200 and may_eliminate_iv.
2201 (rewrite_use_compare): Move call to iv_elimination_compare to ...
2202 (may_eliminate_iv): Here.
2203 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
2205 2011-08-26 Tom de Vries <tom@codesourcery.com>
2207 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
2208 accessing TREE_TYPE.
2210 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
2212 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
2213 (*ior_scc_scc_cmp): Likewise
2214 (*and_scc_scc): Likewise.
2215 (*and_scc_scc_cmp): Likewise.
2216 (*and_scc_scc_nodom): Likewise.
2217 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
2219 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2221 * rtlanal.c (nonzero_bits1): Handle CLRSB.
2223 2011-08-26 Richard Guenther <rguenther@suse.de>
2225 * expr.c (string_constant): Handle &MEM_REF.
2227 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2229 * config/arm/arm.c (struct four_ints): New type.
2230 (count_insns_for_constant): Delete function.
2231 (find_best_start): Delete function.
2232 (optimal_immediate_sequence): New function.
2233 (optimal_immediate_sequence_1): New function.
2234 (arm_gen_constant): Move constant splitting code to
2235 optimal_immediate_sequence.
2236 Rewrite constant negation/invertion code.
2238 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2240 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
2241 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
2242 Remove prototype. Remove static function type.
2243 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
2245 * config/arm/constraints.md (Pj, PJ): New constraints.
2247 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2249 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
2250 ("cortex_a9_multiply_long"): New and use above. Handle all
2251 long multiply cases.
2252 ("cortex_a9_multiply"): Handle smmul and smmulr.
2253 ("cortex_a9_mac"): Handle smmla.
2255 2011-08-25 Richard Henderson <rth@redhat.com>
2259 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
2260 non-constant stack adjutment.
2261 * expr.c (find_args_size_adjust): Break out from ...
2262 (fixup_args_size_notes): ... here.
2263 * rtl.h (find_args_size_adjust): Declare.
2265 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
2267 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
2268 sse4 and sse4_noavx.
2269 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
2270 (*pushdf_rex64): Change Y2 register constraint to x.
2271 (*movdf_internal_rex64): Ditto.
2272 (*zero_extendsidi2_rex64): Ditto.
2273 (*movdi_internal): Change Y2 register constraint to x
2274 and update "isa" attribute.
2276 (*movdf internal): Ditto.
2277 (zero_extendsidi2_1): Ditto.
2278 (*truncdfdf_mixed): Ditto.
2279 (*truncxfdf2_mixed): Ditto.
2280 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
2281 register constraint to x.
2282 (*movv2sf_internal_rex64): Ditto.
2283 (*mov<mode>_internal): Change Y2 register constraint to x
2284 and add "isa" attribute.
2285 (*movv2sf_internal): Ditto.
2286 (*vec_extractv2si_1): Ditto.
2287 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
2288 constraints to x and update "isa" attribute.
2289 (*vec_interleave_highv2df): Change Y3 registerconstraint
2290 to x and update "isa" attribute.
2291 (*vec_interleave_lowv2df): Ditto.
2292 (*vec_concatv2df): Change Y2 register constraint to x and
2293 update "isa" attribute.
2294 (sse2_loadld): Ditto.
2295 (*vec_extractv2di_1): Ditto.
2296 (*vec_dupv4si): Ditto.
2297 (*vec_dupv2di): Ditto.
2298 (*vec_concatv4si): Ditto.
2299 (vec_concatv2di): Ditto.
2300 * config/i386/constraints.md (Y2): Remove.
2304 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2306 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
2307 dump_def_use_chain): Don't declare.
2308 (mark_conflict, create_new_chain): Move before users.
2309 (regrename_optimize): Move to near end of file.
2311 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2313 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
2314 (secondary_input_reload_class): Remove Prototype.
2315 * config/avr/avr.c (byte_immediate_operand): Remove Function.
2316 * config/avr/avr.md (setmemhi): Use u8_operand.
2317 (strlenhi): Use const0_rtx for comparison.
2318 * config/avr/avr.h (avr_reg_order): Remove Declaration.
2320 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2322 * config/avr/avr.c (reg_class_tab): Make local to
2323 avr_regno_reg_class. Return smallest register class available.
2325 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2327 * config/avr/avr.c (STR_PREFIX_P): New Define.
2328 (avr_asm_declare_function_name): Use it.
2329 (avr_asm_named_section): Use it.
2330 (avr_section_type_flags): Use it.
2332 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2334 * doc/md.texi (automata_option): Document collapse-ndfa.
2335 * genautomata.c (COLLAPSE_OPTION): New macro.
2336 (collapse_flag): New static variable.
2337 (struct description): New member normal_decls_num.
2338 (struct automaton): New members advance_ainsn and collapse_ainsn.
2339 (gen_automata_option): Check for COLLAPSE_OPTION.
2340 (collapse_ndfa_insn_decl): New static variable.
2341 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
2342 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
2343 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
2344 necessary. Use normal_decls_num rather than decls_num, remove
2345 test for special decls.
2346 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
2347 (make_automaton); Likewise. Use the new advance_cycle_insn member
2348 of struct automaton.
2349 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
2351 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
2352 transition. Create the necessary transitions for it.
2353 (create_ainsns): Return void. Take an automaton_t argument, and
2354 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
2356 (COLLAPSE_NDFA_VALUE_NAME): New macro.
2357 (output_tables): Output code to define it.
2358 (output_internal_insn_code_evaluation): Output code to accept
2359 const0_rtx as collapse-ndfa transition.
2360 (output_default_latencies, output_print_reservation_func,
2361 output_print_description): Reorganize loops to use normal_decls_num
2362 as loop bound; remove special case for advance_cycle_insn_decl.
2363 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
2364 (check_automata_insn_issues): Check for collapse_ainsn.
2365 (expand_automate): Allocate sufficient space. Initialize
2368 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2370 * config/avr/avr.md: Fix indentation from r177991.
2372 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2374 * regrename.c (struct du_head): Remove member terminated.
2375 (create_new_chain): Don't initialize it.
2376 (scan_rtx_reg): Don't set or test it, test the open_chains_set
2378 (tick, this_tick): New global variables, moved out of
2380 (current_id, open_chains, closed_chains, open_chains_set,
2381 live_in_chains, live_hard_regs): Reorder declarations.
2382 (dump_def_use_chain): Move function earlier in the file.
2383 (rename_chains): New static function, broken out of
2385 (regrename_optimize): Use it. Remove #if 0'ed code.
2387 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2389 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
2391 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
2394 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
2396 2011-08-24 Richard Guenther <rguenther@suse.de>
2398 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
2399 ref in the basic-block case. Move stripping array-refs
2400 to the place we create an access-function for it. Remove
2401 bogus stripping down a MEM_REF to its base.
2403 2011-08-24 Richard Guenther <rguenther@suse.de>
2405 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
2406 with -fno-strict-overflow.
2408 2011-08-24 Richard Guenther <rguenther@suse.de>
2410 * tree-vectorizer.c (vect_print_dump_info): Avoid the
2411 file and location clutter when dumping to dump files.
2413 2011-08-24 Simon Baldwin <simonb@google.com>
2415 * gengtype-state.c (write_state): Remove timestamped header line.
2417 2011-08-24 Joseph Myers <joseph@codesourcery.com>
2419 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
2420 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
2421 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
2422 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
2423 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
2424 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
2425 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
2427 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
2429 2011-08-24 Joseph Myers <joseph@codesourcery.com>
2431 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
2433 2011-08-24 Richard Guenther <rguenther@suse.de>
2435 PR tree-optimization/50067
2436 * tree-data-ref.c (dr_analyze_indices): Do not add an access
2437 function for a MEM_REF base that has no evolution in the loop
2438 nest or that is not analyzable.
2440 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
2442 * ira.c (ira_init_register_move_cost): Check small subclasses
2443 through ira_reg_class_max_nregs and ira_available_class_regs.
2445 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
2447 * config/i386/constraints.md (Yp): New register constraint.
2448 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
2449 Yp register constraint.
2450 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
2451 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
2452 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
2454 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
2456 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
2458 2011-08-23 Mark Heffernan <meheff@google.com>
2461 * common.opt (Wfree-nonheap-object): New option.
2462 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
2463 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
2465 (expand_builtin): Make warning conditional.
2467 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
2469 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
2470 (length_immediate): Handle imulx, ishiftx and rotatex.
2473 (enabled): Handle bmi2.
2474 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
2475 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
2476 (*bmi2_umulditi3_1): New insn pattern.
2477 (*bmi2_umulsidi3_1): Ditto.
2478 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
2479 (*bmi2_ashl<mode>3_1): New insn pattern.
2480 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
2481 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
2482 (*bmi2_ashlsi3_1_zext): New insn pattern.
2483 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
2484 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
2485 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
2486 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
2487 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
2489 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
2490 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
2491 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
2493 (*bmi2_rorx<mode>3_1): New insn pattern.
2494 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
2495 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
2496 (*rotatert<mode>3_1 splitter): Ditto.
2497 (*bmi2_rorxsi3_1_zext): New insn pattern.
2498 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
2499 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
2500 (*rotatertsi3_1_zext splitter): Ditto.
2502 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
2504 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
2505 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
2506 (ix86_handle_option): Handle OPT_mbmi2 case.
2507 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
2508 (x86_64-*-*): Likewise.
2509 * config/i386/bmi2intrin.h: New file.
2510 * config/i386/cpuid.h (bit_BMI2): New.
2511 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2513 * config/i386/i386-c.c (ix86_target_macros_internal):
2514 Conditionally define __BMI2__.
2515 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
2517 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
2518 (print_reg): New code.
2519 (ix86_print_operand): Likewise.
2520 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2521 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2522 IX86_BUILTIN_PEXT64.
2523 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2524 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2525 IX86_BUILTIN_PEXT64.
2526 * config/i386/i386.h (TARGET_BMI2): New.
2527 * config/i386/i386.md (UNSPEC_PDEP): New.
2528 (UNSPEC_PEXT): Likewise.
2529 (*bmi2_bzhi_<mode>3): Likewise.
2530 (*bmi2_pdep_<mode>3): Likewise.
2531 (*bmi2_pext_<mode>3): Likewise.
2532 * config/i386/i386.opt (mbmi2): New.
2533 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
2535 * doc/extend.texi: Document BMI2 built-in functions.
2536 * doc/invoke.texi: Document -mbmi2.
2538 2011-08-23 Jakub Jelinek <jakub@redhat.com>
2541 * simplify-rtx.c (simplify_const_unary_operation): If
2542 op is CONST_INT, don't look at op_mode, but use instead mode.
2543 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
2544 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
2545 operation and TRUNCATE/ZERO_EXTEND if needed.
2546 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
2547 Document that operand mode must be same as operation mode,
2549 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
2550 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
2551 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
2552 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
2553 use the mode of operand for the operation and add truncate
2554 or zero_extend around if needed.
2555 * config/c6x/c6x.md (ctzdi2): Likewise.
2556 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
2558 2011-08-12 Michael Matz <matz@suse.de>
2560 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
2561 (gimple_expand_cfg): Merge alignment info for coalesced pointer
2564 2011-08-23 Richard Guenther <rguenther@suse.de>
2566 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
2567 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
2568 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
2570 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
2571 (mem_refs_may_alias_p): Adjust.
2572 * tree-data-ref.h (dr_may_alias_p): Adjust.
2573 * tree-data-ref.c: Include tree-affine.h.
2574 (dr_analyze_indices): Do nothing for the non-loop case.
2575 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
2576 more cases in the non-loop case.
2577 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
2578 calls to dr_may_alias_p.
2579 (write_alias_graph_to_ascii_ecc): Likewise.
2580 (write_alias_graph_to_ascii_dot): Likewise.
2581 (build_alias_set_optimal_p): Likewise.
2583 2011-08-23 Richard Guenther <rguenther@suse.de>
2585 PR tree-optimization/50162
2586 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
2588 2011-08-23 Richard Guenther <rguenther@suse.de>
2590 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
2591 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
2592 (create_data_ref): Also dump access functions for the created data-ref.
2594 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
2595 Kirill Yukhin <kirill.yukhin@intel.com>
2598 * config/i386/sse.md (VI_AVX2): New.
2599 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
2600 (*<plusminus_insn><mode>3): Ditto.
2601 (<sse2_avx2>_andnot<mode>3): Ditto.
2602 (*andnot<mode>3): Fix order of cond operands.
2603 Add asserts for correct TARGET_xxx.
2604 (*<any_logic:code><mode>3): Ditto.
2606 2011-08-22 Anatoly Sokolov <aesok@post.ru>
2608 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
2609 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
2610 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
2611 regclass argument type to reg_class_t. Change 'max' and 'v' vars
2612 and return types to unsigned char. Use reg_class_contents instead
2614 (TARGET_CLASS_MAX_NREGS): Define.
2616 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
2618 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
2619 to make computed_jump_p return true.
2621 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2623 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
2624 (PICFLAG_FOR_TARGET): Substitute.
2625 * aclocal.m4: Regenerate.
2626 * configure: Regenerate.
2628 2011-08-22 Dodji Seketeli <dodji@redhat.com>
2630 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
2631 after reading in the pch.
2633 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
2635 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
2636 * configure: Regenerated.
2638 2011-08-22 Jakub Jelinek <jakub@redhat.com>
2640 PR tree-optimization/50133
2641 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
2642 from stmt instead of some statement around gsi.
2645 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
2646 innerdecl is a VAR_DECL.
2648 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
2650 * config/i386/avx2intrin.h: New file.
2651 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
2652 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
2653 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
2654 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
2655 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
2656 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
2657 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
2658 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
2659 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
2660 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
2661 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
2662 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
2663 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
2664 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
2665 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
2666 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
2667 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
2668 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
2669 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
2670 VOID_FTYPE_PV8SI_V8SI_V8SI,
2671 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
2672 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
2673 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
2674 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
2675 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
2676 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
2677 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
2678 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
2679 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
2680 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
2681 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
2682 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
2683 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
2684 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
2685 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
2686 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
2687 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
2688 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
2689 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
2690 V4DI_FTYPE_V4DI_INT_CONVERT,
2691 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
2692 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
2693 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2694 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2695 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2696 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2697 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2698 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2699 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2700 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2701 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2702 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2703 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2704 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2705 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2706 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2707 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2708 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2709 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2710 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2711 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2712 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2713 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2714 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2715 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2716 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2717 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2718 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2719 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2720 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2721 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2722 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2723 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2724 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2725 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2726 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2727 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2728 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2729 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2730 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2731 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2732 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2733 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2734 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2735 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2736 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2737 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2738 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2739 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2740 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2741 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2742 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2743 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2744 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2745 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2746 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2747 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2748 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2749 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2750 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
2751 IX86_BUILTIN_VBROADCASTSS_PS256,
2752 IX86_BUILTIN_VBROADCASTSD_PD256,
2753 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2754 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2755 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2756 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2757 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2758 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2759 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2760 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2761 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2762 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2763 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2764 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2765 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
2766 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2767 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2768 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2769 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2770 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
2771 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
2772 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
2773 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
2774 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
2775 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
2776 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
2777 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
2778 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
2779 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
2780 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2781 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2782 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2783 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
2784 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
2785 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2786 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2787 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2788 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2789 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2790 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2791 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2792 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2793 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2794 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2795 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2796 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2797 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2798 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2799 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2800 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2801 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2802 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2803 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2804 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2805 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2806 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2807 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2808 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2809 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2810 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2811 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2812 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2813 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2814 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2815 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2816 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2817 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2818 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2819 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2820 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2821 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2822 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2823 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2824 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2825 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2826 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2827 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2828 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2829 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2830 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2831 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2832 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2833 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2834 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2835 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2836 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2837 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2838 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2839 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2840 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2841 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2842 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
2843 IX86_BUILTIN_VBROADCASTSD_PD256,
2844 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2845 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2846 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2847 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2848 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2849 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2850 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2851 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2852 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2853 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2854 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2855 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2856 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2857 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
2858 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
2859 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
2860 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
2861 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
2862 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
2863 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
2864 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
2865 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
2866 IX86_BUILTIN_GATHERDIV8SI.
2867 (ix86_preferred_simd_mode): Support AVX2 modes.
2868 (ix86_expand_args_builtin): Support AVX2 builtins.
2869 (ix86_expand_special_args_builtin): Likewise.
2870 (ix86_expand_builtin): Likewise.
2871 * config/i386/i386.md (UNSPEC_VPERMSI): New.
2872 (UNSPEC_VPERMDF): Likewise.
2873 (UNSPEC_VPERMSF): Likewise.
2874 (UNSPEC_VPERMDI): Likewise.
2875 (UNSPEC_VPERMTI): Likewise.
2876 (UNSPEC_GATHER): Likewise.
2877 (ssemodesuffix): Extend.
2878 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
2880 * config/i386/predicates.md (const1248_operand): New.
2881 * config/i386/sse.md (VI1_AVX2): New mode iterator.
2882 (VI2_AVX2): Likewise.
2883 (VI4_AVX2): Likewise.
2884 (VI8_AVX2): Likewise.
2885 (VIMAX_AVX2): Likewise.
2886 (SSESCALARMODE): Likewise.
2887 (VI12_AVX2): Likewise.
2888 (VI24_AVX2): Likewise.
2889 (VI124_AVX2): Likewise.
2890 (VI248_AVX2): Likewise.
2891 (VI48_AVX2): Likewise.
2892 (VI4SD_AVX2): Likewise.
2893 (V48_AVX2): Likewise.
2894 (AVX256MODE2P): Likewise.
2895 (AVXMODE48P_DI): Likewise.
2896 (sse2_avx2): New mode attribute.
2897 (ssse3_avx2): Likewise.
2898 (sse4_1_avx2): Likewise.
2899 (avx_avx2): Likewise.
2900 (ssebytemode): Likewise.
2901 (AVXTOSSEMODE): Likewise.
2902 (AVXMODE48P_DI): Likewise.
2903 (gthrfirstp): Likewise.
2904 (gthrlastp): Likewise.
2905 (lshift): New code_iterator
2906 (lshift): New code attribute.
2908 (ssescalarmodesuffix): Update.
2909 (sseunpackmode): Likewise.
2910 (ssepackmode): Likewise.
2911 (avx2_vec_dupv4sf): New insn pattern.
2912 (avx2_vec_dupv8sf): Likewise.
2913 (avx2_interleave_highv4di): Likewise.
2914 (avx2_interleave_lowv4di): Likewise.
2915 (avx2_umulv4siv4di3): Likewise
2916 (*avx2_umulv4siv4di3): Likewise
2917 (avx2_pmaddwd): Likewise.
2918 (*avx2_pmaddwd): Likewise.
2919 (avx2_lshrqv4di3): Likewise.
2920 (avx2_lshlqv4di3): Likewise.
2921 (avx2_lshl<mode>3): Likewise.
2922 (avx2_<umaxmin:code><mode>3): Likewise.
2923 (*avx2_<umaxmin:code><mode>3): Likewise.
2924 (avx2_<smaxmin:code><mode>3): Likewise.
2925 (*avx2_<smaxmin:code><mode>3): Likewise.
2926 (avx2_eq<mode>3): Likewise.
2927 (*avx2_eq<mode>3): Likewise.
2928 (avx2_gt<mode>3): Likewise.
2929 (avx2_interleave_highv32qi): New.
2930 (avx2_interleave_lowv32qi): Likewise.
2931 (avx2_interleave_highv16hi): Likewise.
2932 (avx2_interleave_lowv16hi): Likewise.
2933 (avx2_interleave_highv8si): Likewise.
2934 (avx2_interleave_lowv8si): Likewise.
2935 (avx2_pshufd): Likewise.
2936 (avx2_pshufd_1): Likewise.
2937 (avx2_pshuflwv3): Likewise.
2938 (avx2_pshuflw_1): Likewise.
2939 (avx2_pshufhwv3): Likewise.
2940 (avx2_pshufhw_1): Likewise.
2941 (avx2_uavgv32qi3): Likewise.
2942 (*avx2_uavgv32qi3): Likewise.
2943 (avx2_uavgv16hi3): Likewise.
2944 (*avx2_uavgv16hi3): Likewise.
2945 (avx2_pmovmskb): Likewise.
2946 (avx2_phaddwv16hi3): Likewise.
2947 (avx2_phadddv8si3): Likewise.
2948 (avx2_phaddswv16hi3): Likewise.
2949 (avx2_phsubwv16hi3): Likewise.
2950 (avx2_phsubdv8si3): Likewise.
2951 (avx2_phsubswv16hi3): Likewise.
2952 (avx2_pmaddubsw256): Likewise.
2953 (avx2_umulhrswv16hi3): Likewise.
2954 (*avx2_umulhrswv16hi3): Likewise.
2955 (avx2_packusdw): Likewise.
2956 (avx2_pblendd<mode>): Likewise.
2957 (avx2_<code>v16qiv16hi2): Likewise.
2958 (avx2_<code>v8qiv8si2): Likewise.
2959 (avx2_<code>v8hiv8si2): Likewise.
2960 (avx2_<code>v4qiv4di2): Likewise.
2961 (avx2_<code>v4hiv4di2): Likewise.
2962 (avx2_<code>v4siv4di2): Likewise.
2963 (avx2_pbroadcast<mode>): Likewise.
2964 (avx2_permvarv8si): Likewise.
2965 (avx2_permv4df): Likewise.
2966 (avx2_permvarv8sf): Likewise.
2967 (avx2_permv4di): Likewise.
2968 (avx2_permv2ti): Likewise.
2969 (avx2_vec_dupv4df): Likewise.
2970 (avx2_vbroadcasti128_<mode>): Likewise.
2971 (avx2_vec_set_lo_v4di): Likewise.
2972 (avx2_vec_set_hi_v4di): Likewise.
2973 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
2974 (avx2_extracti128): Likewise.
2975 (avx2_inserti128): Likewise.
2976 (avx2_ashrvv8si): Likewise.
2977 (avx2_ashrvv4si): Likewise.
2978 (avx2_<lshift>vv8si): Likewise.
2979 (avx2_<lshift>v<mode>): Likewise.
2980 (avx2_<lshift>vv2di): Likewise.
2981 (avx2_gathersi<mode>): Likewise.
2982 (*avx2_gathersi<mode>): Likewise.
2983 (avx2_gatherdi<mode>): Likewise.
2984 (*avx2_gatherdi<mode>): Likewise.
2985 (avx2_gatherdi<mode>256): Likewise.
2986 (*avx2_gatherdi<mode>256): Likewise.
2987 (<plusminus_insn><mode>3): Use VI mode iterator.
2988 (*<plusminus_insn><mode>3): Use VI mode iterator.
2989 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2990 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2991 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2992 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2993 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
2994 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
2995 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
2996 Use VI2_AVX2 mode iterator.
2997 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
2998 Use VI2_AVX2 mode iterator.
2999 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
3000 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
3001 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
3002 Use VI4_AVX2 mode iterator.
3003 (ashr<mode>3): Use VI24_AVX2 mode iterator.
3004 (lshr<mode>3): Use VI248_AVX2 mode iterator.
3005 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
3006 Use VIMAX_AVX2 mode iterator.
3007 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
3008 Use VI mode iterator.
3009 (*andnot<mode>3): Update for AVX2.
3010 (*<any_logic:code><mode>3): Likewise.
3011 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
3012 Use VI1_AVX mode iterator.
3013 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
3014 Use VI2_AVX mode iterator.
3015 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
3016 Use VI1_AVX mode iterator.
3017 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
3018 Use VI8_AVX2 mode iterator.
3019 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
3020 Use VI1_AVX2 mode iterator.
3021 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
3022 Use VI124_AVX2 mode iterator.
3023 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
3024 Use SSESCALARMODE mode iterator.
3025 (abs<mode>2): Use VI124_AVX2 mode iterator.
3026 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
3027 Use VI8_AVX2 mode iterator.
3028 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
3029 Use VI1_AVX2 mode iterator.
3030 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
3031 Use VI1_AVX2 mode iterator.
3032 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
3033 Use VI2_AVX2 mode iterator.
3034 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
3035 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
3036 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
3037 avx_maskstore<ssemodesuffix><avxsizesuffix>.
3038 Use V48_AVX2 mode iterator.
3039 * doc/extend.texi: Document AVX2 built-in functions.
3040 * doc/invoke.texi: Document -mavx2.
3042 2011-08-22 Matthias Klose <doko@debian.org>
3045 2011-07-11 Arthur Loiret <aloiret@debian.org>
3046 Matthias Klose <doko@debian.org>
3047 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3048 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3050 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3052 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
3055 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
3056 to #ifndef HONOR_REG_ALLOC_ORDER block.
3058 2011-08-21 Richard Henderson <rth@redhat.com>
3060 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
3061 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
3062 * resource.c (next_insn_no_annul): Likewise.
3063 (mark_set_resources): Likewise.
3064 * reorg.c (delete_from_delay_slot): Likewise.
3065 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
3066 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
3068 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
3070 * config/i386/i386.md (any_div): Remove.
3071 (sgnprefix): Update for removal.
3074 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
3076 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
3077 for ira_reg_class_max_nregs. Increase pressure by 1.
3078 (mark_pseudo_regno_subword_dead): Use allocno class
3079 for ira_reg_class_max_nregs.
3081 2011-08-20 Richard Henderson <rth@redhat.com>
3083 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3084 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3085 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3086 config/c6x/ltf.c: Adjust include path for soft-fp.
3088 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
3091 * config.gcc (tm_file): Add initfini-array.h if
3092 .init_arrary/.fini_array are supported.
3094 * crtstuff.c: Don't generate .ctors nor .dtors sections if
3095 USE_INITFINI_ARRAY is defined.
3097 * output.h (default_elf_init_array_asm_out_constructor): New.
3098 (default_elf_fini_array_asm_out_destructor): Likewise.
3099 * varasm.c (elf_init_array_section): Likewise.
3100 (elf_fini_array_section): Likewise.
3101 (get_elf_initfini_array_priority_section): Likewise.
3102 (default_elf_init_array_asm_out_constructor): Likewise.
3103 (default_elf_fini_array_asm_out_destructor): Likewise.
3105 * config/initfini-array.h: New.
3107 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3109 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
3110 OK for ST_REGS and FP_REGS before taking those classes into account.
3112 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3114 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
3115 before checking for annulled branches.
3117 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3119 * config/i386/i386.c (ix86_binary_operator_ok): Use
3120 satisfies_constraint_L.
3122 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3123 Michael Matz <matz@suse.de>
3125 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
3126 trunc (a + copysign (nextafter (0.5, 0.0), a)).
3128 2011-08-20 Anatoly Sokolov <aesok@post.ru>
3130 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3131 * doc/tm.texi: Regenerate.
3132 * targhooks.c (default_preferred_output_reload_class): Don't use
3133 PREFERRED_OUTPUT_RELOAD_CLASS macro.
3134 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
3136 2011-08-20 Jakub Jelinek <jakub@redhat.com>
3138 PR tree-optimization/48739
3139 * tree-ssa.c: Include cfgloop.h.
3140 (execute_update_addresses_taken): When updating ssa, if in loop closed
3141 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
3142 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
3144 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
3146 PR rtl-optimization/49936
3147 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
3148 for calculation of max register move costs.
3150 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3152 * c-parser.c (c_parser_postfix_expression): Convert operands of
3153 __builtin_complex to their semantic types.
3155 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
3158 * explow.c (convert_memory_address_addr_space): Also permute the
3159 conversion and addition of constant for zero-extend.
3161 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3163 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
3164 * doc/extend.texi (__builtin_complex): Document.
3166 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3168 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
3170 (convert_mult_to_widen): Convert constant inputs to the right type.
3171 (convert_plusminus_to_widen): Don't automatically reject inputs that
3172 are not an SSA_NAME.
3173 Convert constant inputs to the right type.
3175 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3177 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
3178 to the correct type.
3180 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3182 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
3183 unsigned inputs of different modes.
3184 (convert_plusminus_to_widen): Likewise.
3186 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3188 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
3190 Use 'type' from caller, not inferred from 'rhs'.
3191 Don't reject non-conversion statements. Do return lhs in this case.
3192 (is_widening_mult_p): Add new argument 'type'.
3193 Use 'type' from caller, not inferred from 'stmt'.
3194 Pass type to is_widening_mult_rhs_p.
3195 (convert_mult_to_widen): Pass type to is_widening_mult_p.
3196 (convert_plusminus_to_widen): Likewise.
3198 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3200 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
3201 Ensure the the larger type is the first operand.
3203 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3205 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
3206 unsupported unsigned multiplies to signed.
3207 (convert_plusminus_to_widen): Likewise.
3209 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3211 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
3212 conversion statement separating multiply-and-accumulate.
3214 2011-08-19 Richard Guenther <rguenther@suse.de>
3216 PR tree-optimization/50067
3217 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
3218 offset only if we accounted for it.
3220 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3222 * config/arm/arm.md (maddhidi4): Remove '*' from name.
3223 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
3224 * optabs.c (find_widening_optab_handler_and_mode): New function.
3225 (expand_widen_pattern_expr): Use find_widening_optab_handler.
3226 (expand_binop_directly): Likewise.
3227 (expand_binop): Likewise.
3228 * optabs.h (find_widening_optab_handler): New macro define.
3229 (find_widening_optab_handler_and_mode): New prototype.
3230 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
3231 type precision rules.
3232 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
3233 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
3234 (is_widening_mult_rhs_p): Allow widening by more than one mode.
3235 Explicitly disallow mis-matched input types.
3236 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
3237 input types to fit the new handler.
3238 (convert_plusminus_to_widen): Likewise.
3240 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3242 * expr.c (expand_expr_real_2): Use widening_optab_handler.
3243 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
3244 (gen_insn): $N now means $a must be wider than $b, not consecutive.
3245 * optabs.c (widened_mode): New function.
3246 (expand_widen_pattern_expr): Use widening_optab_handler.
3247 (expand_binop_directly): Likewise.
3248 (expand_binop): Likewise.
3249 * optabs.h (widening_optab_handlers): New struct.
3250 (optab_d): New member, 'widening'.
3251 (widening_optab_handler): New function.
3252 (set_widening_optab_handler): New function.
3253 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
3254 widening_optab_handler.
3255 (convert_plusminus_to_widen): Likewise.
3257 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3259 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
3261 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
3262 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
3264 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3266 * opth-gen.awk: Do not declare target save/restore structures and
3267 functions if IN_RTS defined.
3269 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3272 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
3273 when stack was realigned in interrupt handler prologue.
3275 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3277 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
3278 (quals_from_declspecs): Assert _Noreturn not present.
3279 (grokdeclarator): Handle _Noreturn.
3280 (build_null_declspecs): Initialize noreturn_p.
3281 (declspecs_add_scspec): Handle RID_NORETURN.
3282 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
3283 (c_parser_attributes): Handle RID_NORETURN.
3284 * c-tree.h (struct c_declspecs): Add noreturn_p.
3285 * ginclude/stdnoreturn.h: New.
3286 * Makefile.in (USER_H): Add stdnoreturn.h.
3288 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
3290 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
3291 (OPTION_MASK_ISA_AVX_UNSET): Update.
3292 (OPTION_MASK_ISA_AVX2_UNSET): New.
3293 (ix86_handle_option): Handle OPT_mavx2 case.
3294 * config/i386/cpuid.h (bit_AVX2): New.
3295 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3297 * config/i386/i386-c.c (ix86_target_macros_internal):
3298 Conditionally define __AVX2__.
3299 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
3300 Define "core-avx2" processor alias. Handle avx2 option.
3301 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
3302 * config/i386/i386.h (TARGET_AVX2): New.
3303 * config/i386/i386.opt (mavx2): New.
3304 * doc/invoke.texi: Document -mavx2.
3306 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
3308 PR rtl-optimization/49890
3309 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
3310 subclasses of class which is superset of a pressure class.
3312 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
3313 Igor Zamyatin <igor.zamyatin@intel.com>
3315 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
3316 with HOST_WIDE_INT for isa_flag.
3317 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
3320 * config/i386/i386.c (ix86_target_string): Replace int with
3321 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
3322 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
3323 (pta_flags): Removed.
3324 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
3325 (pta): Use HOST_WIDE_INT on flags.
3326 (builtin_isa): Use HOST_WIDE_INT on isa.
3327 (ix86_add_new_builtins): Likewise.
3328 (def_builtin): Use HOST_WIDE_INT on mask.
3329 (def_builtin_const): Likewise.
3330 (builtin_description): Likewise.
3332 * config/i386/i386.opt (ix86_isa_flags): Replace int with
3334 (ix86_isa_flags_explicit): Likewise.
3335 (x_ix86_isa_flags_explicit): Likewise.
3337 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
3339 PR rtl-optimization/50107
3340 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
3341 (ira_hard_reg_in_set_p): New.
3343 * ira-color.c (calculate_saved_nregs): New.
3344 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
3346 (allocno_reload_assign, fast_allocation): Use
3347 ira_hard_reg_set_intersection_p instead of
3348 ira_hard_reg_not_in_set_p.
3350 * ira.c (setup_reg_renumber): Use
3351 ira_hard_reg_set_intersection_p instead of
3352 ira_hard_reg_not_in_set_p.
3353 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
3354 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
3356 * ira-costs.c (ira_tune_allocno_costs): Use
3357 ira_hard_reg_set_intersection_p instead of
3358 ira_hard_reg_not_in_set_p.
3360 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
3361 Igor Zamyatin <igor.zamyatin@intel.com>
3363 * hwint.h (HOST_WIDE_INT_1): New.
3365 * opt-functions.awk (switch_bit_fields): Initialize the
3366 host_wide_int field.
3367 (host_wide_int_var_name): New.
3368 (var_type_struct): Check and return HOST_WIDE_INT.
3370 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
3372 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
3374 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
3375 check masks for HOST_WIDE_INT.
3377 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
3378 (option_enabled): Likewise.
3379 (get_option_state): Likewise.
3381 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
3384 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3385 Marc Glisse <marc.glisse@normalesup.org>
3387 PR libstdc++-v3/1773
3388 * target.def (decl_mangling_context): New C++ hook.
3389 * doc/tm.texi: Regenerate.
3390 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
3391 * config/sol2-protos.h: Group by source file.
3392 (solaris_cxx_decl_mangling_context): Declare.
3393 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
3394 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
3396 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
3397 Add sol2-stubs.o to extra_objs.
3399 2011-08-18 Jakub Jelinek <jakub@redhat.com>
3402 * stor-layout.c (update_alignment_for_field): Don't ICE on
3403 packed flexible array members if ms_bitfield_layout_p.
3406 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
3407 on the result before returning it.
3410 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
3411 is a debug stmt, use location of the first non-debug stmt after it.
3413 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3415 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
3416 (arm_size_rtx_costs): Likewise.
3418 2011-08-18 Richard Guenther <rguenther@suse.de>
3420 * tree.h (tree_int_cst_msb): Remove.
3421 * tree.c (tree_int_cst_msb): Likewise.
3422 (tree_int_cst_sign_bit): Move from ...
3423 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
3425 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3427 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
3428 * doc/tm.texi: Regenerate.
3429 * target.def (rtx_costs): Add an opno parameter.
3430 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
3431 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
3432 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
3433 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
3434 * cse.c (COST_IN): Add an opno parameter.
3435 (notreg_cost): Likewise. Update call to rtx_cost.
3436 (COST, fold_rtx): Update accordingly.
3437 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
3438 * expmed.c (emit_store_flag): Likewise.
3439 * optabs.c (avoid_expensive_constant): Add an opno parameter.
3440 Update call to rtx_cost.
3441 (expand_binop_directly, expand_binop): Likewise.
3442 (expand_twoval_binop, prepare_cmp_insn): Likewise.
3443 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
3444 (set_src_cost, get_full_set_src_cost): Update accordingly.
3445 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
3447 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
3448 (default_adress_cost): Update calls to rtx_cost.
3450 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
3451 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
3452 (arm_rtx_costs): Add an opno parameter.
3453 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
3454 adjust any recursive rtx-cost calls.
3455 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
3456 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3457 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
3458 * config/cris/cris.c (cris_rtx_costs): Likewise.
3459 * config/frv/frv.c (frv_rtx_costs): Likewise.
3460 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
3461 * config/i386/i386.c (ix86_rtx_costs): Likewise.
3462 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
3463 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
3464 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
3465 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
3466 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
3467 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
3468 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
3469 * config/mep/mep.c (mep_rtx_cost): Likewise.
3470 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
3471 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
3472 (mips_zero_extend_cost): Add an opno parameter.
3473 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
3474 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
3476 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
3478 * config/pa/pa.c (hppa_rtx_costs): Likewise.
3479 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
3480 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
3481 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
3482 (rs6000_debug_rtx_costs): Likewise.
3483 * config/s390/s390.c (s390_rtx_costs): Likewise.
3484 * config/score/score-protos.h (score_rtx_costs): Likewise.
3485 * config/score/score.c (score_rtx_costs): Likewise.
3486 * config/sh/sh.c (andcosts): Update call to rtx_cost.
3487 (sh_rtx_costs): Add an opno parameter.
3488 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
3489 * config/spu/spu.c (spu_rtx_costs): Likewise.
3490 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
3491 * config/v850/v850.c (v850_rtx_costs): Likewise.
3492 * config/vax/vax.c (vax_rtx_costs): Likewise.
3493 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
3495 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3497 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
3498 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
3500 * calls.c (precompute_register_parameters): Likewise.
3501 * combine.c (expand_compound_operation, make_extraction): Likewise.
3502 (force_to_mode, distribute_and_simplify_rtx): Likewise.
3503 * dse.c (find_shift_sequence): Likewise.
3504 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
3505 * expr.c (compress_float_constant): Likewise.
3506 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
3507 * gcse.c (want_to_gcse_p): Likewise.
3508 * ifcvt.c (noce_try_sign_mask): Likewise.
3509 * loop-doloop.c (doloop_optimize): Likewise.
3510 * loop-invariant.c (create_new_invariant): Likewise.
3511 * optabs.c (avoid_expensive_constant): Likewise.
3512 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
3513 (try_replace_in_use, reload_cse_move2add): Likewise.
3514 * reload1.c (calculate_elim_costs_all_insns): Likewise.
3515 (note_reg_elim_costly): Likewise.
3516 * rtlanal.c (insn_rtx_cost): Likewise.
3517 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3518 * stmt.c (lshift_cheap_p): Likewise.
3519 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
3520 * config/avr/avr.c (final_prescan_insn): Likewise.
3521 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3522 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
3524 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3526 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
3527 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
3528 * cfgloopanal.c (seq_cost): Likewise.
3529 * loop-invariant.c (create_new_invariant): Likewise.
3530 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
3531 (reload_cse_move2add): Use get_full_set_rtx_cost.
3533 2011-08-18 Richard Guenther <rguenther@suse.de>
3535 * expr.c (get_inner_reference): Fix typo in last change.
3537 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3538 Joseph Myers <joseph@codesourcery.com>
3540 PR tree-optimization/49963
3541 * hwint.c (absu_hwi): Define.
3542 * hwint.h (absu_hwi): Declare.
3543 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
3545 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3546 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3548 2011-08-18 Richard Guenther <rguenther@suse.de>
3550 * expr.c (get_inner_reference): Sign-extend the constant
3551 twos-complement offset before doing arbitrary precision
3553 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
3554 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
3555 to get_constraint_for_ptr_offset.
3557 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
3560 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
3562 2011-08-17 Richard Guenther <rguenther@suse.de>
3564 * tree.h (convert_to_ptrofftype_loc): New function.
3565 (convert_to_ptrofftype): Define.
3566 * builtins.c (expand_builtin_bzero): Use size_type_node.
3567 (fold_builtin_bzero): Likewise.
3568 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
3569 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
3570 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
3571 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
3572 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
3573 * fold-const.c (build_range_check): Negate using the original type.
3574 (fold_unary_loc): Use fold_build_pointer_plus_loc.
3575 * gimple-fold.c (gimple_adjust_this_by_delta): Use
3576 convert_to_ptrofftype.
3577 * gimplify.c (gimplify_self_mod_expr): Likewise.
3578 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
3579 (graphite_create_new_loop_guard): Likewise.
3580 * graphite-sese-to-poly.c (my_long_long): Remove.
3581 (scop_ivs_can_be_represented): Adjust.
3582 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
3583 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
3584 * tree-loop-distribution.c (build_size_arg_loc): Use
3586 (generate_memset_zero): Simplify.
3587 * tree-mudflap.c: Use fold_convert, not convert.
3588 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
3590 (determine_offset): Likewise for DR_STEP.
3591 (valid_initializer_p): Likewise.
3592 * tree-profile.c (prepare_instrumented_value): Convert the pointer
3593 to an integer type of same size.
3594 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
3595 to sizetype without need.
3596 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3597 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
3598 * tree-ssa-loop-manip.c (create_iv): Likewise.
3599 (determine_exit_conditions): Adjust comment.
3600 * tree-ssa-pre.c (create_expression_by_pieces): Use
3601 convert_to_ptrofftype.
3602 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
3603 * varasm.c (array_size_for_constructor): Compute using double_ints.
3605 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3607 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
3608 when generating an integer result where possible. Short-cut
3609 comparison against 0 also for QImode.
3611 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3613 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
3614 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
3616 * config/spu/spu.c (spu_legitimize_reload_address): New function.
3617 (spu_legitimate_address_p): Do not check displacement if the base
3618 is an eliminable stack register.
3620 2011-08-16 Anatoly Sokolov <aesok@post.ru>
3622 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
3623 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3624 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
3625 m32c_preferred_output_reload_class): Remove.
3626 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
3627 Change rclass argument and return types to reg_class_t. Use
3628 reg_class_subset_p instead of class_sizes.
3629 (m32c_preferred_output_reload_class): Make static. Change rclass
3630 argument and return types to reg_class_t.
3631 (TARGET_PREFERRED_RELOAD_CLASS,
3632 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3634 2011-08-16 Kai Tietz <ktietz@redhat.com>
3636 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
3638 2011-08-16 Richard GUenther <rguenther@suse.de>
3640 PR tree-optimization/50082
3641 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
3642 warnings here, instead of ...
3643 (ssa_forward_propagate_and_combine): ... here.
3644 (forward_propagate_into_comparison_1): Adjust.
3645 (forward_propagate_into_comparison): Likewise.
3646 (forward_propagate_into_gimple_cond): Likewise.
3647 (forward_propagate_into_cond): Likewise.
3649 2011-08-16 Andreas Schwab <schwab@redhat.com>
3651 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
3652 instead of ggc_alloc_zone_vec_rtvec_def.
3654 2011-08-16 Richard Guenther <rguenther@suse.de>
3656 * tree.h (ptrofftype_p): New helper function.
3657 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
3658 offset verification.
3659 (verify_gimple_assign_binary): Likewise.
3660 * tree.c (build2_stat): Likewise.
3661 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
3662 (reset_evolution_in_loop): Likewise.
3663 * tree-chrec.h (build_polynomial_chrec): Likewise.
3665 2011-08-16 Liang Wang <lwang1@marvell.com>
3667 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
3668 ggc_alloc_zone_vec_rtvec_def.
3670 2011-08-16 Richard Guenther <rguenther@suse.de>
3672 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
3673 helper factored out from ...
3674 (extract_range_from_binary_expr_1): ... here. Re-structure
3675 to not glob handling too different tree codes.
3677 2011-08-15 Richard Henderson <rth@redhat.com>
3680 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
3681 setting out to include allocate_stack named pattern as well.
3682 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
3683 * stmt.c (expand_stack_restore): Likewise.
3685 2011-08-15 Richard Guenther <rguenther@suse.de>
3688 * fold-const.c (maybe_canonicalize_comparison_1): Properly
3689 convert the modified operand to the other operand type.
3690 (fold_comparison): Call maybe_canonicalize_comparison_1 with
3691 useless conversions stripped from comparison operands.
3693 2011-08-15 Richard Guenther <rguenther@suse.de>
3695 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
3696 (extract_range_from_unary_expr_1): Restructure.
3698 2011-08-15 Richard Guenther <rguenther@suse.de>
3700 PR tree-optimization/50058
3701 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
3704 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3707 * config/arm/arm.c (output_move_double): Add 2 parameters
3708 to count the number of insns emitted and whether to emit or not.
3709 Use the flag to decide when to emit and count number of instructions
3710 that will be emitted.
3711 Handle case where output_move_double might be called for calculating
3712 lengths with an invalid constant.
3713 (arm_count_output_move_double_insns): Define.
3714 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
3715 (output_move_double): Adjust prototype.
3716 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
3718 ("*movdi_vfp_cortexa8"): Likewise and add attribute
3720 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
3721 ("*movdf_soft_insn"): Likewise.
3722 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
3723 ("*cirrus_thumb2_movdi"): Likewise.
3724 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
3725 ("*cirrus_movdf_hard_insn"): Likewise.
3726 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
3727 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
3728 ("mov<mode>_internal VMMX"): Likewise.
3729 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
3731 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
3733 * config/i386/i386.c (ix86_expand_round_sse4): New function.
3734 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
3735 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
3738 (rint<mode>2): Simplify TARGET_ROUND check.
3739 (floor<mode>2): Ditto.
3740 (ceil<mode>2): Ditto.
3741 (btrunc<mode>2): Ditto.
3743 2011-08-14 Anatoly Sokolov <aesok@post.ru>
3745 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
3746 as mmix_preferred_output_reload_class.
3748 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
3751 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
3752 (branch_unspec): New insn.
3753 (branch): Beauty farm.
3754 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
3756 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
3757 New static functions.
3758 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
3759 Use CONST_INT_P. Beauty.
3761 2011-08-12 Richard Henderson <rth@redhat.com>
3764 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
3765 * sched-deps.c (init_deps): Clear it.
3766 (deps_analyze_insn): Consume it.
3767 (sched_analyze_insn): Fill it.
3769 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3772 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
3773 for tbh instructions.
3775 2011-08-12 Diego Novillo <dnovillo@google.com>
3777 * data-streamer.h (streamer_write_zero): Rename from output_zero.
3778 (streamer_write_uhwi): Rename from lto_output_uleb128.
3779 (streamer_write_hwi): Rename from output_sleb128.
3780 (streamer_write_string): Rename from lto_output_string.
3781 (streamer_string_index): Rename from lto_string_index.
3782 (streamer_write_string_with_length): Rename from
3783 lto_output_string_with_length.
3784 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
3785 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
3786 (streamer_read_string): Rename from lto_input_string.
3787 (streamer_read_indexed_string): Rename from input_string_internal.
3788 (streamer_read_uhwi): Rename from lto_input_uleb128.
3789 (streamer_read_hwi): Rename from lto_input_sleb128.
3790 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
3791 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
3792 (streamer_write_enum): Rename from lto_output_enum.
3793 (streamer_read_enum): Rename from lto_input_enum.
3794 (streamer_write_record_start): Rename from output_record_start.
3795 (streamer_read_record_start): Rename from input_record_start.
3796 (streamer_write_bitpack): Rename from lto_output_bitpack.
3797 (streamer_read_bitpack): Rename from lto_input_bitpack.
3798 (streamer_write_char_stream): Rename from lto_output_1_stream.
3799 (streamer_read_uchar): Rename from lto_input_1_unsigned.
3800 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
3801 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
3802 (streamer_read_string_cst): Rename from input_string_cst.
3803 (streamer_read_chain): Rename from lto_input_chain.
3804 (streamer_alloc_tree): Rename from lto_materialize_tree.
3805 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
3806 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
3807 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
3808 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
3809 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
3810 (streamer_write_chain): Rename from lto_output_chain.
3811 (streamer_write_tree_header): Rename from lto_output_tree_header.
3812 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
3813 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
3814 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
3815 (streamer_write_builtin): Rename from lto_output_builtin_tree.
3816 (streamer_check_handled_ts_structures): Rename from
3817 check_handled_ts_structures.
3818 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
3819 (streamer_tree_cache_insert_at): Rename from
3820 lto_streamer_cache_insert_at.
3821 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
3822 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
3823 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
3824 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
3825 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
3826 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
3827 (write_identifier): Rename from output_identifier.
3828 (write_ts_common_tree_pointers): Rename from
3829 lto_output_ts_common_tree_pointers.
3830 (write_ts_vector_tree_pointers): Rename from
3831 lto_output_ts_vector_tree_pointers.
3832 (write_ts_complex_tree_pointers): Rename from
3833 lto_output_ts_complex_tree_pointers.
3834 (write_ts_decl_minimal_tree_pointers): Rename from
3835 lto_output_ts_decl_minimal_tree_pointers.
3836 (write_ts_decl_common_tree_pointers): Rename from
3837 lto_output_ts_decl_common_tree_pointers.
3838 (write_ts_decl_non_common_tree_pointers): Rename from
3839 lto_output_ts_decl_non_common_tree_pointers.
3840 (write_ts_decl_with_vis_tree_pointers): Rename from
3841 lto_output_ts_decl_with_vis_tree_pointers.
3842 (write_ts_field_decl_tree_pointers): Rename from
3843 lto_output_ts_field_decl_tree_pointers.
3844 (write_ts_function_decl_tree_pointers): Rename from
3845 lto_output_ts_function_decl_tree_pointers.
3846 (write_ts_type_common_tree_pointers): Rename from
3847 lto_output_ts_type_common_tree_pointers.
3848 (write_ts_type_non_common_tree_pointers): Rename from
3849 lto_output_ts_type_non_common_tree_pointers.
3850 (write_ts_list_tree_pointers): Rename from
3851 lto_output_ts_list_tree_pointers.
3852 (write_ts_vec_tree_pointers): Rename from
3853 lto_output_ts_vec_tree_pointers.
3854 (write_ts_exp_tree_pointers): Rename from
3855 lto_output_ts_exp_tree_pointers.
3856 (write_ts_block_tree_pointers): Rename from
3857 lto_output_ts_block_tree_pointers.
3858 (write_ts_binfo_tree_pointers): Rename from
3859 lto_output_ts_binfo_tree_pointers.
3860 (write_ts_constructor_tree_pointers): Rename from
3861 lto_output_ts_constructor_tree_pointers.
3862 (write_ts_target_option): Rename from lto_output_ts_target_option.
3863 (write_ts_translation_unit_decl_tree_pointers): Rename from
3864 lto_output_ts_translation_unit_decl_tree_pointers.
3865 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
3866 Rename from lto_streamer_cache_add_to_node_array.
3867 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
3868 (record_common_node): Rename from lto_record_common_node.
3870 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
3872 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
3874 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
3876 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
3877 (ipa-reference.o): Likewise.
3878 * lto-section-out.c: Include data-streamer.h.
3879 * ipa-reference.c: Include data-streamer.h.
3881 2011-08-12 Nick Clifton <nickc@redhat.com>
3883 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
3884 * doc/md.texi (cmpstrn): Note that the comparison stops if both
3885 fetched bytes are zero.
3887 (cmpmem): Note that the comparison does not stop if both of the
3888 fetched bytes are zero.
3890 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
3892 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
3893 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
3894 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
3895 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
3896 to integer_type_node.
3897 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
3898 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
3899 * builtins.c (expand_builtin_in): Ditto.
3900 (mathfn_built_in_1): Ditto.
3901 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
3903 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
3905 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
3906 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
3907 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
3909 2011-08-12 Richard Guenther <rguenther@suse.de>
3911 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
3913 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
3915 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
3917 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
3919 * config/arm/arm.c (get_label_padding): New function.
3920 (create_fix_barrier, arm_reorg): Use it.
3922 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
3925 * config/i386/i386.md (*lea_5_zext): New.
3926 (*lea_6_zext): Ditto.
3927 * config/i386/predicates.md (const_32bit_mask): New predicate.
3928 (lea_address_operand): Reject AND.
3929 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
3930 const_32bit_mask immediate.
3931 (ix86_print_operand_address): Handle AND.
3932 (memory_address_length): Ditto.
3934 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
3935 Brian Hackett <bhackett1024@gmail.com>
3937 * plugin.def: Add event for finish_decl.
3938 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
3939 * c-decl.c (finish_decl): Invoke callbacks on above event.
3940 * doc/plugins.texi: Document above event.
3942 2011-08-11 Richard Guenther <rguenther@suse.de>
3944 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
3945 lookups, make looking through aggregate copies stronger.
3947 2011-08-11 Richard Henderson <rth@redhat.com>
3950 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
3952 2011-08-11 Richard Guenther <rguenther@suse.de>
3954 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
3955 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
3956 (vrp_visit_stmt): Likewise.
3958 2011-08-11 Richard Guenther <rguenther@suse.de>
3961 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
3962 load of the other piece with TREE_NO_WARNING.
3963 * tree-flow.h (warn_uninit): Adjust prototype.
3964 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
3965 the base variable and the expression that is used separately.
3966 Properly query all TREE_NO_WARNING flags.
3967 (struct walk_data): Remove.
3968 (warn_uninitialized_var): Likewise.
3969 (warn_uninitialized_vars): Do not walk gimple pieces but simply
3970 look at all SSA uses of the statement. Handle unused memory
3972 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
3974 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
3976 * config/rx/rx.md (movsicc): Allow register to register transfers.
3977 (*movsicc): Likewise.
3978 (*stcc): Restrict this pattern to EQ and NE compares.
3979 (*stcc_reg): New pattern. Works for any comparison but only for
3982 2011-08-11 Diego Novillo <dnovillo@google.com>
3984 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
3985 Call stream_write_tree instead of output_record_start.
3986 (lto_output_ts_binfo_tree_pointers): Likewise.
3988 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
3989 Convert it to a macro.
3990 (stream_read_tree): Likewise.
3992 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
3993 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
3995 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
3996 and tree_read_bitfields.
3997 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
3998 (lto_write_tree): Call it.
3999 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
4000 * streamer-hooks.h (struct streamer_hooks): Remove fields
4001 name, is_streamable and alloc_tree. Update all users.
4002 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
4003 (lto_materialize_tree): ... here.
4004 Handle CALL_EXPR codes.
4005 Remove call to lto_streamer_cache_append.
4006 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
4007 * tree-streamer.h (tree_read_bitfields): Declare.
4009 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
4010 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
4011 * tree-streamer.h (stream_read_tree): New. Replace all calls
4012 to lto_input_tree with it.
4013 (stream_write_tree): New. Replace all calls to lto_output_tree,
4014 lto_output_tree_ref and lto_output_tree_or_ref with it.
4015 * lto-streamer-in.c (lto_read_tree): Inline code from
4016 lto_streamer_read_tree.
4017 (lto_input_tree): Move from tree-streamer-in.c.
4018 * lto-streamer-out.c (lto_output_tree_ref): Make static.
4019 Remove handling of NULL values for EXPR.
4020 Do not handle EXPRs that are not indexable.
4021 (lto_write_tree): Move from tree-streamer-out.c.
4022 Inline lto_streamer_write_tree.
4023 (lto_output_tree): Move from tree-streamer-out.c.
4024 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
4025 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
4026 (lto_preload_common_nodes): Likewise.
4027 Remove assertions and adjustments for nodes
4028 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
4029 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
4030 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
4031 * lto-streamer.h (lto_input_tree): Declare.
4032 (lto_output_tree_ref): Remove.
4033 * streamer-hooks.h (struct streamer_hooks): Remove fields
4034 preload_common_nodes, indexable_with_decls_p,
4035 pack_value_fields, unpack_value_fields and output_tree_header.
4037 * tree-streamer-in.c (lto_materialize_tree): Make extern.
4038 (lto_input_tree_pointers): Likewise.
4039 (lto_read_tree): Move to lto-streamer-in.c.
4040 (lto_input_integer_cst): Make extern.
4041 (lto_get_pickled_tree): Likewise.
4042 (lto_get_builtin_tree): Likewise.
4043 (lto_input_tree): Move to lto-streamer-in.c.
4044 * tree-streamer-out.c (pack_value_fields): Make extern.
4045 (lto_output_tree_or_ref): Remove. Replace all callers with
4046 calls to stream_write_tree.
4047 (lto_output_builtin_tree): Make extern.
4048 (lto_streamer_write_tree): Inline into lto_write_tree.
4049 (lto_output_tree_pointers): Make extern.
4050 (lto_output_tree_header): Likewise.
4051 (lto_output_integer_cst): Likewise.
4052 (lto_write_tree): Move to lto-streamer-out.c.
4053 (lto_output_tree): Likewise.
4054 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
4055 (preload_common_nodes): Likewise.
4056 (lto_streamer_cache_create): Call it.
4057 * tree-streamer.h: Include streamer-hooks.h.
4058 (stream_write_tree): New.
4059 (stream_read_tree): New.
4060 (lto_input_tree): Remove.
4061 (lto_materialize_tree): Declare.
4062 (lto_input_tree_pointers): Declare.
4063 (lto_get_pickled_tree): Declare.
4064 (lto_get_builtin_tree): Declare.
4065 (lto_input_integer_cst): Declare.
4066 (lto_output_tree_header): Declare.
4067 (pack_value_fields): Declare.
4068 (lto_output_tree_pointers): Declare.
4069 (lto_output_integer_cst): Declare.
4070 (lto_output_builtin_tree): Declare.
4072 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4074 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
4075 only if producer writes to the register given by regno.
4077 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4078 Alexander Monakov <amonakov@ispras.ru>
4080 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
4081 (sched_get_condition_with_rev_uncached): ... this. Factor out
4082 condition caching logic into ...
4083 (sched_get_condition_with_rev): ... this. Reimplement. Do not
4084 attempt to use cache for instructions with zero luid.
4085 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
4086 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
4088 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4090 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
4091 get_seqno_for_a_jump. Update the caller.
4092 (get_seqno_by_succs): New. Use it ...
4093 (get_seqno_for_a_jump): ... here to find a seqno if looking at
4094 predecessors was not sufficient.
4095 (get_seqno_by_preds): Include head in iteration range, exclude insn.
4097 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4099 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
4101 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4103 * sel-sched-ir.h (register_unavailable_p): Declare.
4104 * sel-sched-ir.c (register_unavailable_p): New. Use it...
4105 (set_unavailable_target_for_expr): ... here to properly test
4106 availability of a register.
4107 (speculate_expr): Ditto.
4108 * sel-sched.c (substitute_reg_in_expr): Ditto.
4109 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
4111 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4113 * sel-sched.c (verify_target_availability): Fix usage of
4116 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4118 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
4119 recognized by cannot_copy_insn_p hook and volatile instructions.
4121 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4123 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
4125 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
4127 * doc/md.texi (define_bypass): Say that the instruction names can
4128 be filename-style globs.
4129 * Makefile.in (FNMATCH_H): Define.
4130 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
4131 * genattrtab.c: Include fnmatch.h.
4132 (bypass_list): Change field name from "insn" to "pattern".
4133 (gen_bypass_1): Update accordingly.
4134 (process_bypasses): Use fnmatch to check for matches between
4135 insn reservations and define_bypasses.
4136 * genautomata.c: Include fnmatch.h.
4137 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
4138 and out_pattern respectively.
4139 (gen_bypass, insert_bypass): Update accordingly.
4140 (for_each_matching_insn, process_bypass_2, process_bypass_1)
4141 (process_bypass): New functions.
4142 (process_decls): Use process_bypass. Update after field name changes.
4144 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
4147 * config/avr/avr.md (smulqi3_highpart): New insn.
4148 (umulqi3_highpart): New insn.
4149 (*subqi3.ashiftrt7): New insn.
4150 (smulhi3_highpart): New expander.
4151 (umulhi3_highpart): Nex expander.
4152 (*smulhi3_highpart_call): New insn.
4153 (*umulhi3_highpart_call): New insn.
4154 (extend_u): New code attribute.
4155 (extend_prefix): Rename code attribute to extend_su.
4156 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
4157 widening QI/HI multiply.
4159 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
4161 PR tree-optimization/50039
4162 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
4163 that DEF_STMT has a stmt_vec_info.
4165 2011-08-10 Richard Guenther <rguenther@suse.de>
4167 * tree.h (can_trust_pointer_alignment): Remove.
4168 * builtins.c (can_trust_pointer_alignment): Remove.
4170 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4172 * c-typeck.c (scalar_to_vector): New function. Try scalar to
4174 (stv_conv): New enum for scalar_to_vector return type.
4175 (build_binary_op): Adjust.
4176 * doc/extend.texi: Description of scalar to vector expansion.
4178 2011-08-10 Richard Guenther <rguenther@suse.de>
4180 * tree.h (get_pointer_alignment): Remove max-align argument.
4181 (get_object_alignment): Likewise.
4182 * builtins.c (get_object_alignment_1): Adjust.
4183 (get_object_alignment): Remove max-align argument.
4184 (get_pointer_alignment): Likewise.
4185 (expand_builtin_strlen): Adjust.
4186 (expand_builtin_memcpy): Likewise.
4187 (expand_builtin_mempcpy_args): Likewise.
4188 (expand_builtin_strncpy): Likewise.
4189 (expand_builtin_memset_args): Likewise.
4190 (expand_builtin_memcmp): Likewise.
4191 (expand_builtin_strcmp): Likewise.
4192 (expand_builtin_strncmp): Likewise.
4193 (get_builtin_sync_mem): Likewise.
4194 (fold_builtin_memset): Likewise.
4195 (fold_builtin_memory_op): Likewise.
4196 (expand_builtin_memory_chk): Likewise.
4197 * emit-rtl.c (get_mem_align_offset): Likewise.
4198 (set_mem_attributes_minus_bitpos): Likewise.
4199 * expr.c (expand_assignment): Likewise.
4200 (expand_expr_real_1): Likewise.
4201 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
4202 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
4203 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
4204 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
4205 * value-prof.c (gimple_stringops_transform): Likewise.
4207 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
4209 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
4210 * doc/tm.texi: Regenerate.
4212 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
4215 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
4216 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
4217 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
4218 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
4219 shift target is unused.
4221 2011-08-10 Richard Guenther <rguenther@suse.de>
4223 PR tree-optimization/49937
4224 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
4225 using get_object_alignment_1.
4227 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4229 * config/i386/i386.c (ix86_emit_i387_round): New function.
4230 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
4231 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
4232 Use ix86_emit_i387_round to expand round function for i387 math.
4233 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
4234 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
4236 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4238 * config/sync.c: Move to ../libgcc.
4239 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
4240 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
4243 2011-08-09 Anatoly Sokolov <aesok@post.ru>
4245 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
4246 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
4247 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
4248 Change 'from' and 'to' arguments type to reg_class_t.
4249 (TARGET_REGISTER_MOVE_COST): Define.
4251 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
4255 PR rtl-optimization/49990
4256 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
4257 ignore classes which can not change mode.
4258 (find_costs_and_classes): Ditto.
4260 2011-08-09 Richard Guenther <rguenther@suse.de>
4262 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
4263 information for ranges with only negative values.
4264 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
4265 BIT_AND_EXPR handling to handle ranges with negative values.
4267 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
4269 * config/i386/i386.c: Remove traling spaces.
4270 * config/i386/sse.md: Likewise.
4271 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
4272 (*fma_fmsub_<mode>): Likewise.
4273 (*fma_fnmadd_<mode>): Likewise.
4274 (*fma_fnmsub_<mode>): Likewise.
4276 2011-08-09 Nick Clifton <nickc@redhat.com>
4278 * config/rx/rx.md: Disable extender peepholes at -O3.
4280 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4283 * config/i386/i386.md (reload_noff_load): New.
4284 (reload_noff_store): Ditto.
4285 * config/i386/i386.c (ix86_secondary_reload): Use
4286 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
4287 double-word moves from/to non-offsetable addresses instead of
4288 generating XMM temporary.
4290 2011-08-09 Anatoly Sokolov <aesok@post.ru>
4292 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
4294 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
4296 PR tree-optimization/50014
4297 * tree-vect-loop.c (vectorizable_reduction): Get def type before
4298 calling vect_get_vec_def_for_stmt_copy ().
4300 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
4302 PR rtl-optimization/49990
4303 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
4304 ignore classes which can not change mode.
4305 (find_costs_and_classes): Ditto.
4307 2011-08-08 Richard Henderson <rth@redhat.com>
4310 * config/i386/i386.c (ix86_expand_prologue): Call
4311 for SEH target gen_prologue_use instead of gen_blockage
4314 2011-08-08 Martin Jambor <mjambor@suse.cz>
4317 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
4320 2011-08-08 Diego Novillo <dnovillo@google.com>
4322 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
4323 (DATA_STREAMER_H): New.
4324 (GIMPLE_STREAMER_H): New.
4325 (TREE_STREAMER_H): New.
4326 (STREAMER_HOOKS_H): New.
4327 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
4328 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
4329 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
4330 (data-streamer.o): New.
4331 (data-streamer-in.o): New.
4332 (data-streamer-out.o): New.
4333 (gimple-streamer-in.o): New.
4334 (gimple-streamer-out.o): New.
4335 (streamer-hooks.o): New.
4336 (tree-streamer.o): New.
4337 (tree-streamer-in.o): New.
4338 (tree-streamer-out.o): New.
4339 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
4340 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
4341 GIMPLE_STREAMER_H and TREE_STREAMER_H.
4342 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
4343 GIMPLE_STREAMER_H and TREE_STREAMER_H.
4344 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
4345 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
4346 (ipa-inline-analysis.o): Likewise.
4347 (ipa-pure-const.o): Likewise.
4348 * data-streamer-in.c: New.
4349 * data-streamer-out.c: New.
4350 * data-streamer.c: New.
4351 * data-streamer.h: New.
4352 * gimple-streamer-in.c: New.
4353 * gimple-streamer-out.c: New.
4354 * gimple-streamer.h: New.
4355 * ipa-inline-analysis.c: Include data-streamer.h.
4356 * ipa-prop.c: Include data-streamer.h.
4357 * ipa-pure-const.c: Include data-streamer.h.
4358 * lto-cgraph.c: Include data-streamer.h.
4359 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
4360 (lto_input_widest_uint_uleb128): Likewise.
4361 (lto_input_sleb128): Likewise.
4362 (bp_unpack_var_len_unsigned): Likewise.
4363 (bp_unpack_var_len_int): Likewise.
4364 * lto-section-out.c (lto_output_uleb128_stream): Move to
4365 data-streamer-out.c.
4366 (lto_output_widest_uint_uleb128_stream): Likewise.
4367 (lto_output_sleb128_stream): Likewise.
4368 (bp_pack_var_len_unsigned): Likewise.
4369 (bp_pack_var_len_int): Likewise.
4370 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
4371 (struct string_slot): Remove. Update all users.
4372 (lto_tag_check_set): Make extern.
4373 (lto_tag_check_range): Move to lto-streamer.h.
4374 (lto_tag_check): Likewise.
4375 (hash_string_slot_node): Remove. Update all users.
4376 (eq_string_slot_node): Remove. Update all users.
4377 (string_for_index): Move to data-streamer-in.c
4378 (input_string_internal): Likewise.
4379 (input_string_cst): Move to tree-streamer-in.c.
4380 (input_identifier): Likewise.
4381 (lto_input_string): Move to data-streamer-in.c
4382 (input_record_start): Move to data-streamer.h
4383 (canon_file_name): Use new definition of struct string_slot
4384 from data-streamer.h. Set S_SLOT.LEN.
4385 (lto_input_location): Make extern.
4386 (lto_input_chain): Move to tree-streamer-in.c.
4387 (lto_init_eh): Make extern.
4388 (input_phi): Move to gimple-streamer-in.c.
4389 (input_gimple_stmt): Likewise.
4390 (input_bb): Likewise.
4391 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
4392 (unpack_ts_real_cst_value_fields): Likewise.
4393 (unpack_ts_fixed_cst_value_fields): Likewise.
4394 (unpack_ts_decl_common_value_fields): Likewise.
4395 (unpack_ts_decl_wrtl_value_fields): Likewise.
4396 (unpack_ts_decl_with_vis_value_fields): Likewise.
4397 (unpack_ts_function_decl_value_fields): Likewise.
4398 (unpack_ts_type_common_value_fields): Likewise.
4399 (unpack_ts_block_value_fields): Likewise.
4400 (unpack_ts_translation_unit_decl_value_fields): Likewise.
4401 (unpack_value_fields): Likewise.
4402 (lto_materialize_tree): Likewise.
4403 (lto_input_ts_common_tree_pointers): Likewise.
4404 (lto_input_ts_vector_tree_pointers): Likewise.
4405 (lto_input_ts_complex_tree_pointers): Likewise.
4406 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
4407 (lto_input_ts_decl_common_tree_pointers): Likewise.
4408 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
4409 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
4410 (lto_input_ts_field_decl_tree_pointers): Likewise.
4411 (lto_input_ts_function_decl_tree_pointers): Likewise.
4412 (lto_input_ts_type_common_tree_pointers): Likewise.
4413 (lto_input_ts_type_non_common_tree_pointers): Likewise.
4414 (lto_input_ts_list_tree_pointers): Likewise.
4415 (lto_input_ts_vec_tree_pointers): Likewise.
4416 (lto_input_ts_exp_tree_pointers): Likewise.
4417 (lto_input_ts_block_tree_pointers): Likewise.
4418 (lto_input_ts_binfo_tree_pointers): Likewise.
4419 (lto_input_ts_constructor_tree_pointers): Likewise.
4420 (lto_input_ts_target_option): Likewise.
4421 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
4422 (lto_input_tree_pointers): Likewise.
4423 (lto_get_pickled_tree): Likewise.
4424 (lto_get_builtin_tree): Likewise.
4425 (lto_read_tree): Likewise.
4426 (lto_input_integer_cst): Likewise.
4427 (lto_input_tree): Likewise.
4428 * lto-streamer-out.c: Include data-streamer.h,
4429 gimple-streamer.h and streamer-hooks.h.
4430 (struct string_slot): Move to data-streamer.h.
4431 (hash_string_slot_node): Likewise.
4432 (eq_string_slot_node): Likewise.
4433 (lto_string_index): Move to data-streamer-out.c.
4434 (lto_output_string_with_length): Likewise.
4435 (lto_output_string): Likewise.
4436 (output_string_cst): Move to tree-streamer-out.c.
4437 (output_identifier): Likewise.
4438 (output_zero): Move to data-streamer-out.c
4439 (output_uleb128): Likewise.
4440 (output_sleb128): Likewise.
4441 (output_record_start): Move to data-streamer.h
4442 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
4443 (pack_ts_real_cst_value_fields): Likewise.
4444 (pack_ts_fixed_cst_value_fields): Likewise.
4445 (pack_ts_decl_common_value_fields): Likewise.
4446 (pack_ts_decl_wrtl_value_fields): Likewise.
4447 (pack_ts_decl_with_vis_value_fields): Likewise.
4448 (pack_ts_function_decl_value_fields): Likewise.
4449 (pack_ts_type_common_value_fields): Likewise.
4450 (pack_ts_block_value_fields): Likewise.
4451 (pack_ts_translation_unit_decl_value_fields): Likewise.
4452 (pack_value_fields): Likewise.
4453 (lto_output_chain): Likewise.
4454 (lto_output_ts_common_tree_pointers): Likewise.
4455 (lto_output_ts_vector_tree_pointers): Likewise.
4456 (lto_output_ts_complex_tree_pointers): Likewise.
4457 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
4458 (lto_output_ts_decl_common_tree_pointers): Likewise.
4459 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
4460 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
4461 (lto_output_ts_field_decl_tree_pointers): Likewise.
4462 (lto_output_ts_function_decl_tree_pointers): Likewise.
4463 (lto_output_ts_type_common_tree_pointers): Likewise.
4464 (lto_output_ts_type_non_common_tree_pointers): Likewise.
4465 (lto_output_ts_list_tree_pointers): Likewise.
4466 (lto_output_ts_vec_tree_pointers): Likewise.
4467 (lto_output_ts_exp_tree_pointers): Likewise.
4468 (lto_output_ts_block_tree_pointers): Likewise.
4469 (lto_output_ts_binfo_tree_pointers): Likewise.
4470 (lto_output_ts_constructor_tree_pointers): Likewise.
4471 (lto_output_ts_target_option): Likewise.
4472 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
4473 (lto_output_tree_pointers): Likewise.
4474 (lto_output_tree_header): Likewise.
4475 (lto_output_builtin_tree): Likewise.
4476 (lto_write_tree): Likewise.
4477 (lto_output_integer_cst): Likewise.
4478 (lto_output_tree): Likewise.
4479 (output_phi): Move to gimple-streamer-out.c.
4480 (output_gimple_stmt): Likewise.
4481 (output_bb): Likewise.
4482 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
4483 (streamer_hooks): Move to streamer-hooks.c.
4484 (check_handled_ts_structures): Move to tree-streamer.c
4485 (lto_streamer_cache_add_to_node_array): Likewise.
4486 (lto_streamer_cache_insert_1): Likewise.
4487 (lto_streamer_cache_insert): Likewise.
4488 (lto_streamer_cache_insert_at): Likewise.
4489 (lto_streamer_cache_append): Likewise.
4490 (lto_streamer_cache_lookup): Likewise.
4491 (lto_streamer_cache_get): Likewise.
4492 (lto_record_common_node): Likewise.
4493 (lto_preload_common_nodes): Likewise.
4494 (lto_streamer_cache_create): Likewise.
4495 (lto_streamer_cache_delete): Likewise.
4496 (streamer_hooks_init): Move to streamer-hooks.c.
4497 * lto-streamer.h: Include diagnostic.h
4498 (struct output_block, struct lto_input_block,
4499 struct data_in, struct bitpack_d): Remove forward declarations.
4500 (struct bitpack_d): Move to data-streamer.h.
4501 (struct lto_streamer_cache_d): Move to tree-streamer.h.
4502 (struct streamer_hooks): Move to streamer-hooks.h.
4503 (bp_pack_var_len_unsigned): Move to data-streamer.h.
4504 (bp_pack_var_len_int): Likewise.
4505 (bp_unpack_var_len_unsigned): Likewise.
4506 (bp_unpack_var_len_int): Likewise.
4507 (lto_input_location): Declare.
4508 (lto_tag_check_set): Declare.
4509 (lto_init_eh): Declare.
4510 (lto_output_tree_ref): Declare.
4511 (lto_output_location): Declare.
4512 (bitpack_create): Move to data-streamer.h.
4513 (bp_pack_value): Likewise.
4514 (lto_output_bitpack): Likewise.
4515 (lto_input_bitpack): Likewise.
4516 (bp_unpack_value): Likewise.
4517 (lto_output_1_stream): Likewise.
4518 (lto_input_1_unsigned): Likewise.
4519 (lto_output_int_in_range): Likewise.
4520 (lto_input_int_in_range): Likewise.
4521 (bp_pack_int_in_range): Likewise.
4522 (bp_unpack_int_in_range): Likewise.
4523 (lto_output_enum): Likewise.
4524 (lto_input_enum): Likewise.
4525 (bp_pack_enum): Likewise.
4526 (bp_unpack_enum): Likewise.
4527 * streamer-hooks.c: New.
4528 * streamer-hooks.h: New.
4529 * tree-streamer-in.c: New.
4530 * tree-streamer-out.c: New.
4531 * tree-streamer.c: New.
4532 * tree-streamer.h: New.
4534 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4536 * gthr-posix95.h: Remove.
4537 * gthr.h [_PTHREADS95]: Remove.
4538 * configure.ac (enable_threads): Remove posix95.
4539 * configure: Regenerate.
4540 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
4542 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
4545 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
4547 (ix86_print_operand_address): Handle zero-extended addresses.
4548 (memory_address_length): Add length of addr32 prefix for
4549 zero-extended addresses.
4550 (ix86_secondary_reload): Handle moves to/from double-word general
4551 registers from/to zero-extended addresses.
4552 * config/i386/predicates.md (lea_address_operand): Reject
4553 zero-extended operands.
4555 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
4558 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
4560 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
4561 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
4563 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
4564 (_Unwind_Context_Reg_Val): Likewise.
4565 (_Unwind_Get_Unwind_Word): Likewise.
4566 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
4567 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
4568 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
4569 for EXTENDED_CONTEXT_BIT.
4570 (__frame_state_for): Likewise.
4571 (uw_init_context_1): Likewise.
4572 (_Unwind_GetGR): Updated.
4573 (_Unwind_SetGR): Likewise.
4574 (_Unwind_GetGRPtr): Likewise.
4575 (_Unwind_SetGRPtr): Likewise.
4576 (_Unwind_SetGRValue): Likewise.
4577 (_Unwind_GRByValue): Likewise.
4578 (uw_install_context_1): Likewise.
4580 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
4581 ASSUME_EXTENDED_UNWIND_CONTEXT.
4582 * doc/tm.texi: Regenerated.
4584 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4586 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
4588 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4590 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
4592 (DEC Alpha Options, -mtune): Likewise.
4593 (MIPS Options, -march): native is supported on IRIX.
4595 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4597 * config/sparc/driver-sparc.c: New file.
4598 * config/sparc/x-sparc: New file.
4599 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
4600 * config/sparc/sparc.opt (native): New value for enum processor_type.
4601 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
4602 * config/sparc/sparc.c (sparc_option_override): Abort if
4603 PROCESSOR_NATIVE gets here.
4604 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
4605 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
4606 DRIVER_SELF_SPECS): Define.
4607 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
4608 (SPARC Options, -mtune): Likewise.
4609 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
4611 * configure: Regenerate.
4612 * Makefile.in (EXTRA_GCC_LIBS): Set.
4613 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
4614 (cpp$(exeext)): Likewise.
4616 2011-08-08 Richard Guenther <rguenther@suse.de>
4618 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
4620 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
4623 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
4625 PR tree-optimization/50005
4626 * ipa-inline-analysis (remap_predicate): Add cast to
4627 silence signed/unsigned comparison warning.
4629 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4631 * modulo-sched.c (get_sched_window): Use a table for the debug output.
4632 Print the current ii.
4633 (sms_schedule_by_order): Reduce whitespace in dump line.
4635 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4637 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
4638 and one loop for successors. Fix upper bound of memory range.
4640 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4643 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
4644 (TARGET_INSTANTIATE_DECLS): New define.
4646 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
4647 Mikael Morin <mikael.morin@sfr.fr>
4649 * Makefile.in (INCLUDES_FOR_TARGET): New.
4650 (LIBGCC2_CFLAGS): Use it.
4651 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
4653 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4655 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
4656 frame->save_regs_using_mov calculation.
4658 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4660 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
4661 * config/i386/sse.md (castmode): New mode attribute.
4662 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
4663 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
4665 2011-08-05 Jan Hubicka <jh@suse.cz>
4668 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
4670 2011-08-05 Jan Hubicka <jh@suse.cz>
4673 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
4675 (create_emultls_var):New function.
4676 (ipa_lower_emutls): Handle aliases correctly.
4678 2011-08-05 Jan Hubicka <jh@suse.cz>
4681 * ipa-inline.c (recursive_inlining): Look through aliases.
4683 2011-08-05 Jason Merrill <jason@redhat.com>
4685 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
4686 declarations to beginning of function.
4688 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
4690 PR rtl-optimization/49900
4691 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
4692 ensure basic blocks stay in the same order.
4694 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
4696 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
4698 (s390_expand_atomic): Same.
4700 2011-08-05 Richard Henderson <rth@redhat.com>
4703 * dwarf2cfi.c (scan_insn_after): Split out of ...
4704 (scan_trace): ... here. Correctly place notes wrt sequences.
4706 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
4707 Richard Henderson <rth@redhat.com>
4710 * expr.c (fixup_args_size_notes): Look through no-op moves.
4712 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4714 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
4715 of "m" for operand 0. Add type and mode attribute.
4716 (*pushxf_nointeger"): Use "<" constraint for operand 0.
4717 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
4718 constraint instead of "o" for opreand 1.
4719 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
4720 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
4721 operand 0, alternative 4.
4722 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
4724 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4726 * config/i386/predicates.md (lea_address_operand): Rename from
4727 no_seg_address_operand.
4728 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
4729 (*lea_1_zext): Ditto.
4731 (*lea_2_zext): Ditto.
4733 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4735 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
4736 parts.base and parts.index.
4737 * config/i386/predicates.md (aligned_operand): Ditto.
4738 (cmpxchg8b_pic_memory_operand): Ditto.
4740 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4742 * config/soft-fp: Move to ../libgcc.
4743 * Makefile.in (SFP_MACHINE): Remove.
4744 (libgcc-support): Remove $(SFP_MACHINE) dependency.
4745 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
4746 * config/arm/t-arm-softfp: Move to
4747 ../libgcc/config/arm/t-softfp.
4748 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
4749 * config/c6x/t-c6x-softfp: Remove.
4750 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
4751 * config/i386/t-fprules-softfp: Move to
4752 ../libgcc/config/t-softfp-tf.
4753 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
4754 * config/ia64/t-fprules-softfp: Remove.
4755 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
4756 * config/lm32/t-fprules-softfp: Remove.
4757 * config/moxie/sfp-machine.h: Remove.
4758 * config/moxie/t-moxie-softfp: Remove.
4759 * config/rs6000/darwin-ldouble-format: Move to
4760 ../libgcc/config/rs6000/ibm-ldouble-format.
4761 * config/rs6000/darwin-ldouble.c: Move to
4762 ../libgcc/config/rs6000/ibm-ldouble.c
4763 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
4764 * config/rs6000/libgcc-ppc64.ver: Likewise.
4765 * config/rs6000/sfp-machine.h: Likewise.
4766 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
4767 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
4768 (LIB2FUNCS_EXTRA): Remove.
4769 (TARGET_LIBGCC2_CFLAGS): Remove.
4770 * config/rs6000/t-aix52: Likewise
4771 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4772 $(srcdir)/config/rs6000/darwin-ldouble.c.
4773 (SHLIB_MAPFILES): Remove.
4774 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
4775 $(srcdir)/config/rs6000/darwin-ldouble.c.
4776 * config/rs6000/t-fprules-softfp: Move to
4777 ../libgcc/config/t-softfp-sfdf.
4778 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
4779 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
4780 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
4781 $(srcdir)/config/rs6000/darwin-ldouble.c.
4782 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
4783 * config/score/t-score-softfp: Remove.
4784 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
4785 soft-fp/t-softfp from tmake_file.
4786 (arm*-*-uclinux*): Likewise.
4787 (arm*-*-ecos-elf): Likewise.
4788 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
4789 (arm*-*-rtems*): Likewise.
4790 (arm*-*-elf): Likewise.
4791 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
4793 (moxie-*-uclinux*): Likewise.
4794 (moxie-*-rtems*): Likewise.
4795 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
4797 (lm32-*-rtems*): Likewise.
4798 (lm32-*-uclinux*): Likewise.
4799 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
4800 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4801 (powerpc-*-linux*, powerpc64-*-linux*): Remove
4802 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4803 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
4805 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
4807 (tic6x-*-uclinux): Likewise.
4808 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
4809 soft-fp/t-softfp from tmake_file.
4810 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4811 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
4812 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
4813 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4814 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
4816 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4818 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
4819 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
4820 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
4822 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
4823 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
4825 * config/arm/t-vxworks: Likewise.
4826 * config/arm/t-wince-pe: Likewise.
4827 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
4828 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4829 * config/bfin/t-bfin-elf: Likewise.
4830 * config/bfin/t-bfin-linux: Likewise.
4831 * config/bfin/t-bfin-uclinux: Likewise.
4832 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
4834 * config/fr30/t-fr30: Likewise.
4835 * config/frv/t-frv: Likewise.
4836 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
4837 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4838 * config/m32c/t-m32c: Likewise.
4839 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
4840 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4841 * config/mcore/t-mcore: Likewise.
4842 * config/mep/t-mep: Likewise.
4843 * config/microblaze/t-microblaze: Likewise.
4844 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
4845 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4846 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
4847 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4848 * config/mn10300/t-linux: Remove.
4849 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4850 * config/pdp11/t-pdp11: Likewise.
4851 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
4852 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
4853 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4854 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
4855 * config/rs6000/t-aix52: Likewise.
4856 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4857 $(srcdir)/config/rs6000/ppc64-fp.c.
4858 * config/rs6000/t-fprules-fpbit: Remove.
4859 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
4860 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4861 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
4862 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4863 * config/sparc/t-elf: Likewise.
4864 * config/sparc/t-leon: Likewise.
4865 * config/sparc/t-leon3: Likewise.
4866 * config/spu/t-spu-elf: Likewise.
4867 (DPBIT_FUNCS): Remove.
4868 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4869 * config/v850/t-v850: Likewise.
4870 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
4871 (avr-*-*): Likewise.
4872 (h8300-*-rtems*): Set libgcc_tm_file.
4873 (h8300-*-elf*): Likewise.
4874 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
4876 (powerpc-*-eabisim*): Likewise.
4877 (powerpc-*-elf*): Likewise.
4878 (powerpc-*-eabialtivec*): Likewise.
4879 (powerpc-xilinx-eabi*): Likewise.
4880 (powerpc-*-eabi*): Likewise.
4881 (powerpc-*-rtems*): Likewise.
4882 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
4883 (powerpcle-*-elf*): Likewise.
4884 (powerpcle-*-eabisim*): Likewise.
4885 (powerpcle-*-eabi*): Likewise.
4886 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
4887 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
4888 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
4891 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4893 * Makefile.in (UNWIND_H): Remove.
4894 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
4895 ../libgcc/Makefile.in.
4896 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
4897 (LIBUNWINDDEP): Remove.
4898 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
4899 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
4900 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
4901 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
4902 Don't copy $(UNWIND_H).
4903 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
4904 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
4905 * aclocal.m4: Regenerate.
4906 * configure: Regenerate.
4907 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4908 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
4909 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4910 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
4911 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
4912 * config/arm/libunwind.S, config/arm/pr-support.c,
4913 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
4914 ../libgcc/config/arm.
4915 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
4916 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
4917 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
4918 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
4919 ($(T)frvend$(objext)): Likewise.
4920 * config/ia64/t-glibc (LIB2ADDEH): Remove.
4921 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
4922 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
4923 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
4924 ../libgcc/config/ia64.
4925 * config/ia64/t-hpux (LIB2ADDEH): Remove.
4926 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
4927 * config/ia64/t-vms (LIB2ADDEH): Remove.
4928 * config/ia64/vms.h (UNW_IVMS_MODE,
4929 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
4930 * config/picochip/t-picochip (LIB2ADDEH): Remove.
4931 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
4932 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
4933 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
4934 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
4935 $(srcdir)/../libgcc to refer to unwinder sources.
4936 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
4937 * config/t-darwin (LIB2ADDEH): Remove.
4938 * config/t-freebsd (LIB2ADDEH): Remove.
4939 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
4940 * config/t-libunwind-elf: Move to ../libgcc/config.
4941 * config/t-linux (LIB2ADDEH): Remove.
4942 * config/t-sol2 (LIB2ADDEH): Remove.
4943 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
4944 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
4946 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
4948 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
4950 * doc/invoke.texi: Document core-avx-i.
4952 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4954 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
4956 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
4958 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
4959 result of multiple results reduction when extracting the final
4960 value using scalar code.
4962 2011-08-05 Richard Guenther <rguenther@suse.de>
4964 PR tree-optimization/49984
4965 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
4967 2011-08-05 Richard Guenther <rguenther@suse.de>
4969 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
4970 return true for constant integer ranges.
4971 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
4972 BIT_IOR_EXPR handling.
4974 2011-08-04 Kai Tietz <ktietz@redhat.com>
4976 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
4977 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
4979 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
4981 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
4982 pattern def statement, and its access macro.
4983 (NUM_PATTERNS): Set to 5.
4984 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4985 pattern def statement.
4986 (vect_transform_loop): Likewise.
4987 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
4988 function vect_recog_over_widening_pattern ().
4989 (vect_operation_fits_smaller_type): New function.
4990 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
4992 (vect_pattern_recog_1): Move the code that marks pattern
4993 statements to vect_mark_pattern_stmts (), and call it. Update
4995 * tree-vect-stmts.c (vect_supportable_shift): New function.
4996 (vect_analyze_stmt): Handle pattern def statement.
4997 (new_stmt_vec_info): Initialize pattern def statement.
4999 2011-08-04 Richard Henderson <rth@redhat.com>
5002 * config/i386/i386.c (ix86_expand_call): Don't create nested
5003 PARALLELs for TARGET_VZEROUPPER.
5004 (ix86_split_call_vzeroupper): Fix extraction of the original call.
5005 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
5006 recognize nested PARALLELs.
5007 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
5008 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
5009 *sibcall_value_pop_vzeroupper): Likewise.
5011 2011-08-04 Richard Henderson <rth@redhat.com>
5014 * calls.c (expand_call): Use fixup_args_size_notes for
5016 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
5017 in non-standard modes.
5019 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5021 * gcc.c (self_spec): New variable.
5022 (static_specs): Add self_spec.
5023 (main): Call do_self_spec on "self_spec" specs after reading
5024 user specs files. Move compare_debug handling right after that.
5026 2011-08-04 Richard Guenther <rguenther@suse.de>
5028 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
5029 (value_range_nonnegative_p): New function.
5030 (ssa_name_nonnegative_p): Use it.
5031 (value_range_constant_singleton): New function.
5032 (op_with_constant_singleton_value_range): Use it.
5033 (extract_range_from_binary_expr_1): New function, split out from ...
5034 (extract_range_from_binary_expr): ... this. Remove fallback
5035 constant folding done here.
5037 2011-08-04 Richard Guenther <rguenther@suse.de>
5039 PR tree-optimization/49806
5040 * tree-vrp.c (op_with_boolean_value_range_p): New function.
5041 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
5042 a new statement for a final conversion to bool.
5044 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
5046 * gengtype-state.c: Include "bconfig.h" if
5047 GENERATOR_FILE is defined, "config.h" otherwise.
5048 * gengtype.c: Likewise.
5049 * gengtype-lex.l: Likewise.
5050 * gengtype-parse.c: Likewise.
5051 * Makefile.in (gengtype-lex.o-warn): New variable.
5052 (plugin_resourcesdir): Likewise.
5053 (plugin_bindir): Likewise.
5054 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
5055 (MOSTLYCLEANFILES): Add gengtype$(exeext).
5056 (native): Depend on gengtype$(exeext) is $enable_plugin
5058 (gtype.state): Depend on s-gtype. Use temporary file.
5059 (gengtype-lex.o): New rule.
5060 (gengtype-parse.o): Likewise.
5061 (gengtype-state.o): Likewise.
5062 (gengtype$(exeext)): Likewise.
5063 (install-gengtype): Likewise.
5064 (gengtype.o): Likewise.
5065 (build/gengtype.o): Depend on version.h.
5066 (build/gengtype-state): Depend on double-int.h, version.h,
5067 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
5068 (install-plugin): Depend on install-gengtype.
5070 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5073 * tree.h (init_attributes): New prototype.
5074 * attribs.c (init_attributes): No longer static.
5076 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5078 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
5081 2011-08-03 David Li <davidxl@google.com>
5083 * tree-optimize.c (execute_fixup_cfg): Fix up entry
5084 outgoing edge counts after inlining.
5086 2011-08-03 David Li <davidxl@google.com>
5088 * profile.c (compute_branch_probabilities): Compute
5089 function frequency after profile annotation.
5091 2011-08-04 Alan Modra <amodra@gmail.com>
5093 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
5094 use_backchain_to_restore_sp initialisation.
5095 (rs6000_legitimate_offset_address_p): Simplify offset test.
5097 2011-08-03 Richard Henderson <rth@redhat.com>
5099 * config/spu/spu.md: Use define_c_enum instead of define_constants.
5100 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
5103 2011-08-03 Richard Henderson <rth@redhat.com>
5106 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
5108 2011-08-03 Jakub Jelinek <jakub@redhat.com>
5110 PR tree-optimization/49948
5111 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
5113 2011-08-03 Anatoly Sokolov <aesok@post.ru>
5115 * config/m32c/m32c.c (class_sizes): Remove.
5116 (reduce_class): Change arguments and return type to reg_class_t.
5117 Change type cc var to HARD_REG_SET. Change type best var to
5118 reg_class_t. Change type best_size var to unsigned int. Remove
5119 initialization class_sizes var. Use reg_class_size array instead
5120 of class_sizes. Use reg_class_contents array instead
5123 2011-08-03 Richard Guenther <rguenther@suse.de>
5126 * fold-const.c (fold_binary_loc): Only associate
5127 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
5130 2011-08-03 Alan Modra <amodra@gmail.com>
5132 PR rtl-optimization/49941
5133 * jump.c (mark_jump_label): Comment.
5134 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
5135 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
5136 (mark_used_flags): Don't mark RETURN.
5138 2011-08-03 Richard Guenther <rguenther@suse.de>
5140 PR tree-optimization/49938
5141 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
5142 deal with a POLYNOMIAL_CHREC.
5144 2011-08-03 Revital Eres <revital.eres@linaro.org>
5146 * modulo-sched.c (calculate_stage_count,
5147 calculate_must_precede_follow, get_sched_window,
5148 try_scheduling_node_in_cycle, remove_node_from_ps): Add
5150 (update_node_sched_params, set_must_precede_follow, optimize_sc):
5152 (reset_sched_times): Call update_node_sched_params.
5153 (sms_schedule): Call optimize_sc.
5154 (get_sched_window): Change function arguments.
5155 (sms_schedule_by_order): Update call to get_sched_window.
5156 Call set_must_precede_follow.
5157 (calculate_stage_count): Add function argument.
5159 2011-08-02 Richard Henderson <rth@redhat.com>
5163 * reg-notes.def (REG_ARGS_SIZE): New.
5164 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
5165 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
5166 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
5167 different stack levels.
5168 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
5169 (maybe_move_args_size_note): New.
5170 (combine_stack_adjustments_for_block): Use it.
5171 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
5172 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
5173 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
5174 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
5176 (queued_args_size): Remove.
5177 (add_cfi_args_size): Assert size is non-negative.
5178 (stack_adjust_offset, dwarf2out_args_size): Remove.
5179 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
5180 (notice_args_size, notice_eh_throw): New.
5181 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
5182 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5183 (dwarf2out_frame_debug_cfa_offset): Likewise.
5184 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
5185 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
5186 (change_cfi_row): Don't emit args_size.
5187 (maybe_record_trace_start_abnormal): Split out from ...
5188 (maybe_record_trace_start): Here. Set args_size_undefined.
5189 (create_trace_edges): Update to match.
5190 (scan_trace): Handle REG_ARGS_SIZE.
5191 (connect_traces): Connect args_size between EH insns.
5192 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
5193 * explow.c (suppress_reg_args_size): New.
5194 (adjust_stack_1): Split out from ...
5195 (adjust_stack): ... here.
5196 (anti_adjust_stack): Use it.
5197 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
5198 * expr.c (mem_autoinc_base): New.
5199 (fixup_args_size_notes): New.
5200 (emit_single_push_insn_1): Rename from emit_single_push_insn.
5201 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
5202 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
5203 * reload1.c (reload_as_needed): Likewise.
5204 * rtl.h (fixup_args_size_notes): Declare.
5206 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
5209 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
5211 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
5212 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
5214 2011-08-02 Richard Henderson <rth@redhat.com>
5216 * config/h8300/h8300.c (push, pop): Return the insn.
5217 (h8300_swap_into_er6): Generate correct unwind info.
5218 (h8300_swap_out_of_er6): Likewise.
5219 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
5220 complex cfa expression.
5221 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
5223 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
5225 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
5227 2011-08-02 Richard Henderson <rth@redhat.com>
5230 * config/h8300/h8300.c (h8300_move_ok): New.
5231 * config/h8300/h8300-protos.h: Declare it.
5232 * config/h8300/h8300.md (P): New mode iterator.
5233 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
5234 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
5235 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
5236 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
5237 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
5238 and pushqi1_h8300hs_normal; use PRE_MODIFY and
5239 register_no_sp_elim_operand.
5240 (*pushhi1_h8300hs_<P>): Similarly.
5241 (pushqi1, pushhi1, pushhi1_h8300): Remove.
5242 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
5244 2011-08-02 Richard Henderson <rth@redhat.com>
5247 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
5249 2011-08-02 Jakub Jelinek <jakub@redhat.com>
5251 * c-parser.c (enum c_parser_prec): New enum, moved from within
5252 c_parser_binary_expression.
5253 (c_parser_binary_expression): Add PREC argument. Stop parsing
5254 if operator has lower or equal precedence than PREC.
5255 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
5257 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
5258 Adjust c_finish_omp_atomic caller.
5259 (c_parser_omp_taskyield): New function.
5260 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
5261 (c_parser_omp_clause_name): Handle final and mergeable clauses.
5262 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
5264 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
5265 and PRAGMA_OMP_CLAUSE_MERGEABLE.
5266 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
5267 (c_parser_omp_clause_reduction): Handle min and max.
5268 * c-typeck.c (c_finish_omp_clauses): Don't complain about
5269 const qualified predetermined vars in firstprivate clause.
5270 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5271 Handle MIN_EXPR and MAX_EXPR.
5272 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
5273 and OMP_CLAUSE_MERGEABLE.
5274 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
5275 and OMP_ATOMIC_CAPTURE_NEW.
5276 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
5277 OMP_CLAUSE_MERGEABLE.
5278 (omp_clause_code_name): Likewise.
5279 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5280 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
5281 and OMP_CLAUSE_MERGEABLE.
5282 (OMP_CLAUSE_FINAL_EXPR): Define.
5283 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
5284 OMP_CLAUSE_MERGEABLE.
5285 (expand_task_call): Likewise.
5286 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
5287 (expand_omp_atomic_fetch_op): Handle cases where old or new
5288 value is needed afterwards.
5289 (expand_omp_atomic): Call expand_omp_atomic_load resp.
5290 expand_omp_atomic_store.
5291 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
5292 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
5293 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5294 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5295 * tree-nested.c (convert_nonlocal_omp_clauses,
5296 convert_local_omp_clauses): Likewise.
5297 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
5298 OMP_ATOMIC_CAPTURE_NEW): New.
5299 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
5300 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
5302 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
5303 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
5304 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5306 2011-08-02 Kai Tietz <ktietz@redhat.com>
5308 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
5310 (ssa_forward_propagate_and_combine): Interprete result of
5311 forward_propagate_comparison.
5312 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
5313 boolean-typed operands for comparisons.
5315 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
5317 * config/avr/libgcc.S: Gather related function in the
5319 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
5320 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
5322 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
5323 __udivmodsi4, __divmodsi4, __prologue_saves__,
5324 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
5325 __do_copy_data, __do_clear_bss, __do_global_ctors,
5326 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
5328 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
5331 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
5332 (stack_protect_test): The pattern compares ptr_mode value.
5334 2011-08-02 Alan Modra <amodra@gmail.com>
5336 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
5337 note for save_LR_around_toc_setup sequence.
5339 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5341 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
5343 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
5344 Joseph Myers <joseph@codesourcery.com>
5346 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
5347 * hwint.c: Include diagnostic-core.h.
5349 (gcd): Moved here...
5352 (least_common_multiple): Moved here...
5353 * hwint.h (gcd): ... from here.
5354 (least_common_multiple): ... from here.
5355 (HOST_WIDE_INT_MIN): New.
5356 (HOST_WIDE_INT_MAX): New.
5357 (abs_hwi): Declared.
5359 (pos_mul_hwi): Declared.
5360 (mul_hwi): Declared.
5361 (least_common_multiple): Declared.
5362 * omega.c (check_pos_mul): Removed.
5363 (check_mul): Removed.
5364 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
5365 mul_hwi instead of check_mul.
5367 2011-08-01 Richard Henderson <rth@redhat.com>
5370 * config/avr/avr.h (PUSH_ROUNDING): New.
5371 * config/avr/avr.md (pushqi1): Rename from *pushqi.
5372 (*pushhi, *pushsi, *pushsf): Remove.
5373 (MPUSH): New mode iterator.
5374 (push<MPUSH>1): New expander.
5376 2011-08-01 Anatoly Sokolov <aesok@post.ru>
5378 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
5379 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
5380 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
5381 mmix_preferred_output_reload_class): Remove.
5382 * config/mmix/mmix.c (mmix_preferred_reload_class,
5383 mmix_preferred_output_reload_class): Make static. Change rclass
5384 argument and return type to reg_class_t.
5385 (TARGET_PREFERRED_RELOAD_CLASS,
5386 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5388 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
5390 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
5393 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5396 * config/i386/i386.md (PTR): New.
5397 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
5398 (stack_protect_test): Likewise.
5399 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
5400 (stack_tls_protect_set_<mode>): Likewise.
5401 (stack_tls_protect_test_<mode>): Likewise.
5403 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
5406 * config/i386/i386.c (ix86_address_subreg_operand): New.
5407 (ix86_decompose_address): Use ix86_address_subreg_operand.
5408 (ix86_legitimate_address_p): Do not assert that subregs satisfy
5409 register_no_elim_operand in DImode.
5411 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
5413 PR tree-optimization/49926
5414 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
5415 in a chain doesn't have uses both inside and outside the loop.
5417 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
5419 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
5420 * config/avr/avr-devices.c (avr_mcu_types): Use it.
5421 * config/avr/avr-mcus.def (AVR_MCU): Use it.
5422 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
5423 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
5424 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
5425 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
5426 to detect if XJMP must not be skipped.
5428 2011-08-02 Alan Modra <amodra@gmail.com>
5430 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
5432 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
5433 (rs6000_emit_prologue): Don't prematurely return when
5434 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
5435 save_toc_in_prologue case.
5436 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
5439 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
5441 * config/avr/avr-devices.c: Delete SVN property svn:executable.
5442 * config/avr/predicates.md: Ditto.
5443 * config/avr/driver-avr.c: Ditto.
5444 * config/avr/genopt.sh: Set SVN property svn:executable to *.
5446 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5448 * calls.c (emit_library_call_value_1): Declare size only if
5449 BLOCK_REG_PADDING is defined.
5451 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
5454 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
5455 (x86_64-*-*): Likewise.
5456 * config/i386/i386.opt (mlzcnt): New.
5457 * config/i386/abmintrin.h: File removed.
5458 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
5459 * config/i386/lzcntintrin.h: ... here. New file.
5460 (__lzcnt): Rename to ...
5461 (__lzcnt32): ... this.
5462 * config/i386/bmiintrin.h (head): Update copyright year.
5463 (__lzcnt_u16): Removed.
5464 (__lzcnt_u32): Likewise.
5465 (__lzcnt_u64): Likewise.
5466 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
5467 is defined, remove abmintrin.h.
5468 * config/i386/cpuid.h (bit_LZCNT): New.
5469 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5471 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5472 __LZCNT__ if needed.
5473 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
5474 (ix86_option_override_internal): Handle LZCNT option.
5475 (ix86_valid_target_attribute_inner_p): Likewise.
5476 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
5477 * config/i386/i386.h (TARGET_LZCNT): New.
5478 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
5479 * config/i386/i386.md (clz<mode>2): Update insn constraint.
5480 (clz<mode>2_lzcnt): Likewise.
5481 * doc/invoke.texi: Mention -mlzcnt option.
5482 * doc/extend.texi: Likewise.
5484 2011-08-01 Julian Brown <julian@codesourcery.com>
5486 * configure.ac (fixed-point): Add ARM support.
5487 * configure: Regenerate.
5488 * config/arm/arm.c (arm_fixed_mode_set): New struct.
5489 (arm_set_fixed_optab_libfunc): New.
5490 (arm_set_fixed_conv_libfunc): New.
5491 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
5493 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
5494 return values in SImode.
5495 (arm_return_in_msb): Return fixed-point types in the msb.
5496 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
5498 (arm_scalar_mode_supported_p): Support fixed-point modes.
5499 (arm_vector_mode_supported_p): Support vector fixed-point modes.
5500 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
5501 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
5502 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
5503 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
5504 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
5506 (qaddsub_suf): New mode attribute.
5507 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
5509 * config/arm/predicates.md (sat_shift_operator): New predicate.
5510 * config/arm/arm-fixed.md: New.
5511 * config/arm/arm.md: Include arm-fixed.md.
5512 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
5514 2011-08-01 Julian Brown <julian@codesourcery.com>
5516 * calls.c (emit_library_call_value_1): Support padding for libcall
5517 arguments and return values.
5518 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
5519 downwards in big-endian mode.
5521 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5524 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
5525 * config/sol2-protos.h: Likewise.
5526 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
5528 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
5529 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
5531 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
5533 2011-08-01 Julian Brown <julian@codesourcery.com>
5535 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
5537 2011-08-01 Julian Brown <julian@codesourcery.com>
5539 * final.c (output_addr_const): Print fixed-point constants as
5542 2011-08-01 Richard Guenther <rguenther@suse.de>
5544 * stor-layout.c (initialize_sizetypes): Properly sign-extend
5545 bitsiztype TYPE_MAX_VALUE.
5547 2011-08-01 Julian Brown <julian@codesourcery.com>
5549 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
5552 2011-07-31 Richard Henderson <rth@redhat.com>
5554 * config/h8300/crti.asm: Add flags to .section directive.
5555 * config/h8300/crtn.asm: Likewise.
5557 2011-07-31 Richard Henderson <rth@redhat.com>
5559 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
5560 * tree.c (build_common_tree_nodes): Likewise.
5562 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
5565 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
5566 (divsi3_i1): Likewise.
5568 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5570 PR tree-optimization/49749
5571 * tree-ssa-reassoc.c (get_rank): New forward declaration.
5572 (PHI_LOOP_BIAS): New macro.
5573 (phi_rank): New function.
5574 (loop_carried_phi): Likewise.
5575 (propagate_rank): Likewise.
5576 (get_rank): Add calls to phi_rank and propagate_rank.
5578 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
5580 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
5582 (PTRDIFF_TYPE): Likewise.
5584 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
5587 * config/i386/i386.md (strset): Do not expand strset_singleop
5588 when %eax or $edi are fixed.
5589 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
5590 (*strsetsi_1): Ditto.
5591 (*strsethi_1): Ditto.
5592 (*strsetqi_1): Ditto.
5593 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
5594 (*rep_stossi): Ditto.
5595 (*rep_stosqi): Ditto.
5596 (*strlenqi_1): Ditto.
5597 (cmpstrnsi): Also fail when %ecx is fixed.
5598 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
5599 (*cmpstrnqi_1): Ditto.
5600 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
5601 (*strmovsi_1): Ditto.
5602 (*strmovhi_1): Ditto.
5603 (*strmovqi_1): Ditto.
5604 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
5605 (*rep_movsi): Ditto.
5606 (*rep_movqi): Ditto.
5608 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
5611 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
5612 Disable instruction scheduling for non-ColdFire targets.
5613 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
5615 2011-07-31 Revital Eres <revital.eres@linaro.org>
5617 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
5618 of anti-dep edge from a branch.
5619 (add_cross_iteration_register_deps): Create anti-dep edge from
5622 2011-07-31 Revital Eres <revital.eres@linaro.org>
5624 * modulo-sched.c: Change comment.
5625 (reset_sched_times): Fix print message.
5626 (print_partial_schedule): Add print info.
5628 2011-07-31 Tom de Vries <tom@codesourcery.com>
5631 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
5632 get_object_alignment and TYPE_ALIGN.
5634 2011-07-30 Tom de Vries <tom@codesourcery.com>
5637 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
5638 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
5640 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5642 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
5644 (cpu_types): New array.
5645 (cputype): New function.
5646 (host_detect_local_cpu): Only define buf, f if !__sgi__.
5647 Use scaninvent instead of /proc/cpuinfo if __sgi__.
5648 * config.host: Also use driver-native.o, mips/x-native on
5650 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
5651 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
5652 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
5654 2011-07-29 Jakub Jelinek <jakub@redhat.com>
5658 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
5659 in nested parallel and outer is a gimple_reg, mark it as addressable
5660 and set its bit in task_shared_vars bitmap too.
5662 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5664 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
5666 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5668 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
5669 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
5670 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
5671 AMASK_LOCKPFTCHOK): Define.
5672 (host_detect_local_cpu): Remove buf, f, cpu_names.
5673 Define cpu_types, implver, amask.
5674 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
5676 * config.host: Also use driver-alpha.o, alpha/x-alpha on
5678 * config/alpha/osf5.h [__alpha__ || __alpha]
5679 (host_detect_local_cpu): Declare.
5680 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
5681 (DRIVER_SELF_SPECS): Define.
5683 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5686 * config/i386/i386.md (*load_tp_x32): New.
5687 (*load_tp_x32_zext): Ditto.
5688 (*add_tp_x32): Ditto.
5689 (*add_tp_x32_zext): Ditto.
5690 (*load_tp_<mode>): Disable for TARGET_X32 targets.
5691 (*add_tp_<mode>): Ditto.
5692 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
5693 ptr_mode and convert to Pmode if needed.
5695 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5698 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
5699 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
5700 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
5701 Add X to register footprint: Clobber r26/r27.
5703 2011-07-29 Richard Guenther <rguenther@suse.de>
5705 * builtins.c (fold_builtin_signbit): Build the comparison
5708 2011-07-29 Richard Guenther <rguenther@suse.de>
5710 PR tree-optimization/49893
5711 * tree-predcom.c (suitable_reference_p): Volatile references
5714 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5717 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5718 (__ctzsi2): Result for 0 may be undefined.
5719 (__ctzhi2): Result for 0 may be undefined.
5720 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5721 (__popcountsi2): Ditto. And don't clobber r26.
5722 (__popcountdi2): Ditto. And don't clobber r27.
5723 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5724 (parityhi2): New expand.
5725 (paritysi2): New expand.
5726 (popcounthi2): New expand.
5727 (popcountsi2): New expand.
5728 (clzhi2): New expand.
5729 (clzsi2): New expand.
5730 (ctzhi2): New expand.
5731 (ctzsi2): New expand.
5732 (ffshi2): New expand.
5733 (ffssi2): New expand.
5734 (copysignsf3): New insn.
5735 (bswapsi2): New expand.
5736 (*parityhi2.libgcc): New insn.
5737 (*parityqihi2.libgcc): New insn.
5738 (*paritysihi2.libgcc): New insn.
5739 (*popcounthi2.libgcc): New insn.
5740 (*popcountsi2.libgcc): New insn.
5741 (*popcountqi2.libgcc): New insn.
5742 (*popcountqihi2.libgcc): New insn-and-split.
5743 (*clzhi2.libgcc): New insn.
5744 (*clzsihi2.libgcc): New insn.
5745 (*ctzhi2.libgcc): New insn.
5746 (*ctzsihi2.libgcc): New insn.
5747 (*ffshi2.libgcc): New insn.
5748 (*ffssihi2.libgcc): New insn.
5749 (*bswapsi2.libgcc): New insn.
5751 2011-07-29 Richard Guenther <rguenther@suse.de>
5753 * tree-vrp.c (get_value_range): Only set parameter default
5754 definitions to varying, leave others at undefined.
5755 (extract_range_from_binary_expr): Fix undefined handling.
5756 (vrp_visit_phi_node): Handle merged undefined state.
5758 2011-07-29 Wei Guozhi <carrot@google.com>
5760 PR rtl-optimization/49799
5761 * combine.c (make_compound_operation): Check if the bit field is valid
5762 before change it to bit field extraction.
5764 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
5766 PR rtl-optimization/49891
5767 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
5768 newly created returnjumps.
5770 2011-07-28 DJ Delorie <dj@redhat.com>
5772 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
5773 local frame in a naked function, and produce a suitable error for
5776 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
5777 registers to be reloaded in HI classes when the target is HI.
5779 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5781 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
5782 bound_one, bound_two.
5784 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5787 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
5789 (translate_clast): Same.
5790 (translate_clast_assignment): New.
5792 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5794 PR tree-optimization/49876
5795 * sese.c (rename_uses): Do not return false on gloog_error: set
5796 the new_expr to integer_zero_node and continue code generation.
5797 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
5799 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5802 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
5803 arguments also check if they aren't initialized with a MODE_INT
5804 mode of the same size.
5806 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
5808 * expr.c (get_bit_range): Handle *MEM_REF's.
5810 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
5812 * rtlanal.c (tablejump_p): False for returns.
5813 * reorg.c (first_active_target_insn): New static function.
5814 (find_end_label): Set JUMP_LABEL for a new returnjump.
5815 (optimize_skip, get_jump_flags, rare_destination,
5816 mostly_true_jump, get_branch_condition,
5817 steal_delay_list_from_target, own_thread_p,
5818 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
5819 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
5820 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
5821 * jump.c (delete_related_insns): Likewise.
5822 (jump_to_label_p): New function.
5823 (redirect_target): New static function.
5824 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
5825 (redirect_jump_1): Assert that the new label is nonnull.
5826 (redirect_jump): Likewise.
5827 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
5828 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
5830 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
5831 changed. Ensure that the right label is passed to redirect_jump.
5832 * function.c (emit_return_into_block,
5833 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
5834 ret_rtx in their JUMP_LABEL.
5835 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
5836 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
5837 pass ret_rtx as label.
5838 * cfglayout.c (fixup_reorder_chain): Use
5839 force_nonfallthru_and_redirect rather than force_nonfallthru.
5840 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
5841 * rtl.h (ANY_RETURN_P): New macro.
5842 (jump_to_label_p): Declare.
5843 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
5845 (mark_target_live_regs): Likewise.
5846 * basic-block.h (force_nonfallthru_and_redirect): Declare.
5847 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
5848 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
5849 alpha_tablejump_best_label): Remove functions.
5850 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
5851 alpha_tablejump_best_label): Remove declarations.
5852 * config/sh/sh.c (barrier_align, split_branches): Adjust for
5853 ret_rtx in JUMP_LABELs.
5854 * config/arm/arm.c (is_jump_table): Likewise.
5856 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5858 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
5859 special predicate. Remove explicit mode checks.
5861 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5863 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
5864 DW_AT_data_member_location containing just DW_OP_plus_uconst.
5867 * dwarf2out.c (size_of_die, value_format, output_die): Use
5868 DW_FORM_udata instead of DW_FORM_data[48] for
5869 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
5871 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5873 * config/i386/i386.md (*tls_global_dynamic_64): Update
5876 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5879 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
5880 tls_symbolic_operand check. Update code sequence for TARGET_X32.
5881 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
5882 (tls_dynamic_gnu2_64): Ditto.
5883 (*tls_dynamic_gnu2_lea_64): Ditto.
5884 (*tls_dynamic_gnu2_call_64): Ditto.
5885 (*tls_dynamic_gnu2_combine_64): Ditto.
5887 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5889 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
5891 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5894 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
5896 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5898 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
5899 before the core constraints. Adjust attributes.
5900 ("*thumb2_movdf_vfp"): Likewise.
5902 2011-07-28 Kai Tietz <ktietz@redhat.com>
5904 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
5905 (simplify_truth_ops_using_ranges): Likewise.
5906 (build_assert_expr_for): Likewise.
5907 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
5908 and handle BIT_NOT_EXPR for truth-operation.
5910 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5913 Undo r176835 from trunk
5914 2011-07-27 Georg-Johann Lay
5916 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5919 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
5920 Add _muluhisi3, _mulshisi3, _usmulhisi3.
5921 * config/avr/libgcc.S (__mulsi3): Rewrite.
5922 (__mulhisi3): Rewrite.
5923 (__umulhisi3): Rewrite.
5924 (__usmulhisi3): New.
5928 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
5930 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
5931 (pseudo_register_or_const_int_operand): New.
5932 (combine_pseudo_register_operand): New.
5936 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
5937 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
5938 (any_extend, any_extend2): New code iterators.
5939 (extend_prefix): New code attribute.
5940 (mulsi3): Rewrite. Turn insn to expander.
5943 (usmulhisi3): New expander.
5944 (*mulsi3): New insn-and-split.
5945 (mulu<mode>si3): New insn-and-split.
5946 (muls<mode>si3): New insn-and-split.
5947 (mulohisi3): New insn-and-split.
5948 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
5949 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
5950 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
5951 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
5953 (*mulsi3_call): Rewrite.
5954 (*mulhisi3_call): Rewrite.
5955 (*umulhisi3_call): Rewrite.
5956 (*usmulhisi3_call): New insn.
5957 (*muluhisi3_call): New insn.
5958 (*mulshisi3_call): New insn.
5959 (*mulohisi3_call): New insn.
5960 (extendqihi2): Use combine_pseudo_register_operand as predicate
5962 (extendqisi2): Ditto.
5963 (zero_extendqihi2): Ditto.
5964 (zero_extendqisi2): Ditto.
5965 (zero_extendhisi2): Ditto.
5966 (extendhisi2): Ditto. Don't early-clobber operand 0.
5968 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5970 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
5972 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5974 PR tree-optimization/49471
5975 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
5976 iv only when the largest type is unsigned. Do not call
5977 lang_hooks.types.type_for_size.
5979 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5982 * graphite-poly.c (apply_poly_transforms): Disable legality check
5983 after an openscop read.
5985 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5988 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
5989 copy_bb_and_scalar_dependences.
5990 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
5991 (graphite_copy_stmts_from_block): Update call to rename_uses.
5992 (copy_bb_and_scalar_dependences): Update call to
5993 graphite_copy_stmts_from_block.
5994 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5996 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
5999 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6000 (__ctzsi2): Result for 0 may be undefined.
6001 (__ctzhi2): Result for 0 may be undefined.
6002 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6003 (__popcountsi2): Ditto. And don't clobber r26.
6004 (__popcountdi2): Ditto. And don't clobber r27.
6005 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6006 (parityhi2): New expand.
6007 (paritysi2): New expand.
6008 (popcounthi2): New expand.
6009 (popcountsi2): New expand.
6010 (clzhi2): New expand.
6011 (clzsi2): New expand.
6012 (ctzhi2): New expand.
6013 (ctzsi2): New expand.
6014 (ffshi2): New expand.
6015 (ffssi2): New expand.
6016 (copysignsf3): New insn.
6017 (bswapsi2): New expand.
6018 (*parityhi2.libgcc): New insn.
6019 (*parityqihi2.libgcc): New insn.
6020 (*paritysihi2.libgcc): New insn.
6021 (*popcounthi2.libgcc): New insn.
6022 (*popcountsi2.libgcc): New insn.
6023 (*popcountqi2.libgcc): New insn.
6024 (*popcountqihi2.libgcc): New insn-and-split.
6025 (*clzhi2.libgcc): New insn.
6026 (*clzsihi2.libgcc): New insn.
6027 (*ctzhi2.libgcc): New insn.
6028 (*ctzsihi2.libgcc): New insn.
6029 (*ffshi2.libgcc): New insn.
6030 (*ffssihi2.libgcc): New insn.
6031 (*bswapsi2.libgcc): New insn.
6033 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6035 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
6036 the mode of symbolic_opreand RTXes.
6038 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6040 * config/i386/predicates.md (x86_64_movabs_operand): Return false
6041 for pic_32bit_operand RTXes.
6042 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
6045 2011-07-27 Kai Tietz <ktietz@redhat.com>
6047 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
6049 (ix86_handle_abi_attribute): Allow function attributes
6050 ms_abi/sysv_abi in 32-bit mode, too.
6051 * doc/extend.texi: Adjust attribute documentation.
6053 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
6054 expression handling.
6055 (and_var_with_comparison_1): Likewise.
6057 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
6059 * params.h (ALLOW_STORE_DATA_RACES): New.
6060 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
6061 * Makefile.in (expr.o): Depend on PARAMS_H.
6062 * machmode.h (get_best_mode): Add argument.
6063 * fold-const.c (optimize_bit_field_compare): Add argument to
6065 (fold_truthop): Same.
6066 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
6067 * expr.c (emit_group_store): Same.
6068 (copy_blkmode_from_reg): Same.
6069 (write_complex_part): Same.
6070 (optimize_bitfield_assignment_op): Add argument.
6071 Add argument to get_best_mode.
6072 (get_bit_range): New.
6073 (expand_assignment): Calculate maxbits and pass it down accordingly.
6074 (store_field): New argument.
6075 (expand_expr_real_2): New argument to store_field. Include params.h.
6076 * expr.h (store_bit_field): New argument.
6077 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
6078 into account maxbits.
6079 * calls.c (store_unaligned_arguments_into_pseudos): New argument
6081 * expmed.c (store_bit_field_1): New argument. Use it.
6082 (store_bit_field): Same.
6083 (store_fixed_bit_field): Same.
6084 (store_split_bit_field): Same.
6085 (extract_bit_field_1): Pass new argument to get_best_mode.
6086 (extract_bit_field): Same.
6087 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
6088 * doc/invoke.texi: Document parameter allow-store-data-races.
6090 2011-07-27 Jakub Jelinek <jakub@redhat.com>
6092 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
6094 2011-07-27 Kai Tietz <ktietz@redhat.com>
6096 * tree-vrp.c (extract_range_from_binary_expr): Remove
6097 TRUTH-binary cases and add new bitwise-cases.
6098 (extract_range_from_assignment): Likewise.
6099 (register_edge_assert_for_1): Likeiwise.
6100 (register_edge_assert_for): Likewise.
6101 (simplify_truth_ops_using_ranges): Likewise.
6102 (simplify_stmt_using_ranges): Likewise.
6104 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
6107 * config/i386/i386.c (ix86_delegitimize_address): Call
6108 simplify_gen_subreg for PIC with mode of x only if modes of
6109 x and orig_x are different.
6111 2011-07-26 Jakub Jelinek <jakub@redhat.com>
6113 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
6114 to GC allocated copy of the string.
6115 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
6116 before .debug_line, not after it.
6118 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6121 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
6122 evolution_function_is_affine_p on CHREC_RIGHT.
6124 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6126 * tree-data-ref.c (max_stmt_executions_tree): Do not call
6127 lang_hooks.types.type_for_size.
6129 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6132 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
6133 loops using wrapping semantics.
6135 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6138 * tree-scalar-evolution.c (instantiate_scev_r): Return
6139 chrec_dont_know for ADDR_EXPR.
6141 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6142 H.J. Lu <hongjiu.lu@intel.com>
6146 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
6147 if legitimize_tls_address returned operand in wrong mode. Allow
6148 SImode and DImode symbolic operand for PIC. Call convert_to_mode
6149 if legitimize_pic_address returned operand in wrong mode.
6151 2011-07-26 Martin Jambor <mjambor@suse.cz>
6153 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
6154 return false for invariants.
6156 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6158 * config/i386/i386.md (add->lea splitter): Implement using SWI
6159 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
6160 (add->lea zext splitter): Change operand 2 predicate to
6161 x86_64_nonmemory_operand.
6163 2011-07-26 Richard Guenther <rguenther@suse.de>
6165 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
6166 frequency makes everything hot.
6168 2011-07-26 Richard Guenther <rguenther@suse.de>
6170 PR tree-optimization/49840
6171 * tree-vrp.c (range_fits_type_p): Properly handle full
6172 double-int precision.
6174 2011-07-26 Martin Jambor <mjambor@suse.cz>
6177 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
6179 (update_specialized_profile): Likewise.
6181 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6182 H.J. Lu <hongjiu.lu@intel.com>
6187 * config/i386/i386.md (i): Change SImode attribute to "e".
6188 (g): Change SImode attribute to "rme".
6189 (di): Change SImode attribute to "nF".
6190 (general_operand): Change SImode attribute to x86_64_general_operand.
6191 (general_szext_operand): Change SImode attribute to
6192 x86_64_szext_general_operand.
6193 (immediate_operand): Change SImode attribute to
6194 x86_64_immediate_operand.
6195 (nonmemory_operand): Change SImode attribute to
6196 x86_64_nonmemory_operand.
6197 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
6198 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
6199 (*lea_1): Use SWI48 mode iterator.
6200 (*lea_1_zext): New insn pattern.
6201 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
6203 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
6204 Update operand constraints.
6205 (addsi_1_zext): Ditto.
6206 (*add<mode>2): Ditto.
6207 (*addsi_3_zext): Ditto.
6208 (*subsi_1_zext): Ditto.
6209 (*subsi_2_zext): Ditto.
6210 (*subsi_3_zext): Ditto.
6211 (*addsi3_carry_zext): Ditto.
6212 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
6213 (*mulsi3_1_zext): Ditto.
6215 (*andsi_1_zext): Ditto.
6216 (*andsi_2_zext): Ditto.
6217 (*<any_or:code>si_1_zext): Ditto.
6218 (*<any_or:code>si_2_zext): Ditto.
6219 (*test<mode>_1): Use <general_operand> predicate for operand 1.
6220 (*and<mode>_2): Ditto.
6221 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
6222 (add->lea splitter): Check operand modes in insn constraint. Extend
6223 operands less than SImode wide to SImode.
6224 (add->lea zext splitter): Do not extend input operands to DImode.
6225 (*lea_general_1): Handle only QImode and HImode operands.
6226 (*lea_general_2): Ditto.
6227 (*lea_general_3): Ditto.
6228 (*lea_general_1_zext): Remove.
6229 (*lea_general_2_zext): Ditto.
6230 (*lea_general_3_zext): Ditto.
6231 (*lea_general_4): Check operand modes in insn constraint. Extend
6232 operands less than SImode wide to SImode.
6233 (ashift->lea splitter): Ditto.
6234 * config/i386/i386.c (ix86_print_operand_address): Print address
6235 registers with 'q' modifier on 64bit targets.
6236 * config/i386/predicates.md (pic_32bit_opreand): Define as special
6237 predicate. Reject non-SI and non-DI modes.
6239 2011-07-25 Andrew Pinski <apinski@cavium.com>
6242 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
6243 TREE_THIS_NOTRAP into the inner most MEM_REF.
6244 Always copy TREE_THIS_VOLATILE.
6245 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
6246 arguments are not volatile references.
6248 2011-07-25 Richard Henderson <rth@redhat.com>
6250 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
6251 * final.c (final_scan_insn): Don't test for it.
6252 (rest_of_clean_state): Likewise.
6254 2011-07-25 Richard Henderson <rth@redhat.com>
6257 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
6258 (emit_frame_save): Likewise.
6259 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
6260 insn onto a dummy blockage insn after the join label.
6262 2011-07-25 Richard Henderson <rth@redhat.com>
6264 * dwarf2cfi.c (dw_trace_info): Add ID member.
6265 (get_trace_index): Remove. Change users to use ID member.
6266 (before_next_cfi_note): New.
6267 (connect_traces): Remove unreachable traces before the main loop.
6268 Look across one trace and generate remember/restore_state if needed.
6270 2011-07-25 Richard Henderson <rth@redhat.com>
6272 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
6274 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
6276 * genattr.c (write_upcase, gen_attr <enum definition writing>):
6278 * genattr-common.c ... here.
6279 (main): Call gen_attr.
6280 * optc-gen.awk: Make generated program include insn-attr-common.h .
6281 * Makefile.in (oprions.o): Depend on insn-attr-common.h
6283 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6285 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6286 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6287 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
6288 m32c_print_operand, m32c_print_operand_address): Remove.
6289 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
6290 Change return type to bool. Change argument type to bool.
6291 (m32c_print_operand, m32c_print_operand_address): Make static.
6292 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
6293 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6295 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6297 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
6298 attributes): Document mmap.
6300 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6302 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6303 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6304 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
6305 mmix_print_operand, mmix_print_operand_address): Remove.
6306 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
6307 Change return type to bool. Change argument type to bool.
6308 (mmix_print_operand, mmix_print_operand_address): Make static.
6309 (mmix_intval, mmix_output_condition): Change 'x' argument type
6311 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
6312 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6314 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
6317 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
6318 shift counter for x << x and x >> x shifts.
6320 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6323 * config.gcc: Reject *-*-solaris2 configuration.
6325 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
6327 PR tree-optimization/49809
6328 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
6329 gimple_get_lhs instead of gimple_assign_lhs.
6331 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6333 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
6335 2011-07-25 Richard Guenther <rguenther@suse.de>
6337 PR tree-optimization/49822
6338 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6339 more. Make sure to preserve stmts with side-effects. Properly
6340 handle virtual defs, follow a longer def chain.
6342 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
6347 * Makefile.in: Do not flatten c-family directory when installing
6350 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
6352 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
6353 original nodes if we are dealing with virtual clones.
6355 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
6357 * common/config/c6x/c6x-common.c: New file.
6359 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
6361 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
6363 2011-07-25 Richard Guenther <rguenther@suse.de>
6365 PR tree-optimization/49715
6366 * tree-vrp.c: Include expr.h and optabs.h.
6367 (range_fits_type_): New function.
6368 (simplify_float_conversion_using_ranges): Likewise.
6369 (simplify_stmt_using_ranges): Call it.
6370 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
6371 * optabs.c (can_float_p): Export.
6372 * optabs.h (can_float_p): Declare.
6374 2011-07-25 Richard Guenther <rguenther@suse.de>
6376 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
6377 (get_value_range): For out-of-range SSA names or names created
6378 after propagation return a read-only varying range.
6379 (dump_all_value_ranges): Adjust.
6380 (vrp_initialize): Likewise.
6381 (vrp_finalize): Likewise.
6383 2011-07-24 Richard Henderson <rth@redhat.com>
6386 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
6389 2011-07-24 Richard Henderson <rth@redhat.com>
6392 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
6393 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
6395 2011-07-24 Richard Henderson <rth@redhat.com>
6398 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
6400 2011-07-24 Richard Henderson <rth@redhat.com>
6402 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
6403 Zero args_size for abnormal edges. Adjust all callers.
6405 2011-07-24 Richard Henderson <rth@redhat.com>
6408 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
6410 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
6413 * collect2.c (demangle_flag): Removed.
6415 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
6417 * configure.ac (demangler_in_ld): Default to yes.
6418 * configure: Regenerated.
6419 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
6420 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
6421 --no-demangle options straight through to ld. When
6422 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
6423 way that has the intended effect on Windows.
6425 2011-07-23 Richard Henderson <rth@redhat.com>
6427 * dwarf2cfi.c: Include basic-block.h.
6428 (dw_label_info): Remove.
6429 (trace_work_list, trace_index): New.
6430 (remember_row, emit_cfa_remember): Remove.
6431 (dw_trace_info_hash, dw_trace_info_eq): New.
6432 (get_trace_index, get_trace_info): New.
6433 (save_point_p): New.
6434 (free_cfi_row): Remove.
6435 (add_cfi): Do not emit DW_CFA_remember_state.
6436 (cfa_row_equal_p): New.
6437 (barrier_args_size): Remove.
6438 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
6439 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
6440 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
6441 (dwarf2out_cfi_begin_epilogue): Remove.
6442 (dwarf2out_frame_debug_restore_state): Remove.
6443 (connect_traces, create_pseudo_cfg): New.
6444 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
6445 * Makefile.in (dwarf2cfi.o): Update.
6447 2011-07-23 Richard Henderson <rth@redhat.com>
6449 * dwarf2cfi.c (dw_trace_info): New.
6450 (dw_label_info): New.
6451 (cie_return_save): New.
6453 (queued_args_size): Rename from args_size. Update all users.
6454 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
6455 (def_cfa_1): Use cur_trace instead of cfa_*.
6456 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
6457 (clobbers_queued_reg_save, reg_saved_in): Likewise.
6458 (dwarf2out_frame_debug_expr): Likewise.
6459 (create_cie_data): Split out from ...
6460 (execute_dwarf2_frame): ... here. Initialize cur_trace.
6462 2011-07-23 Richard Henderson <rth@redhat.com>
6464 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
6465 Update all users to match.
6466 (execute_dwarf2_frame): Free reg_saved_in_data.
6468 2011-07-23 Richard Henderson <rth@redhat.com>
6470 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
6471 (queued_reg_saves): Don't GTY. Change to a VEC.
6472 (queue_reg_save): Update to match.
6473 (dwarf2out_flush_queued_reg_saves): Likewise.
6474 (clobbers_queued_reg_save): Likewise.
6475 (reg_saved_in): Likewise.
6476 (execute_dwarf2_frame): Free queued_reg_saves.
6478 2011-07-23 Richard Henderson <rth@redhat.com>
6480 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
6482 2011-07-23 Richard Henderson <rth@redhat.com>
6484 * dwarf2cfi.c (add_cfi_args_size): Split out from...
6485 (dwarf2out_args_size): ... here.
6486 (add_cfi_restore): Split out from ...
6487 (dwarf2out_frame_debug_cfa_restore): ... here.
6488 (def_cfa_0): Split out from ...
6489 (def_cfa_1): ... here.
6490 (cfi_oprnd_equal_p, cfi_equal_p): New.
6491 (change_cfi_row): New.
6492 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
6493 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
6494 (output_cfis): Remove.
6495 * dwarf2out.c (output_fde): Simplify output_cfi loop.
6496 (dwarf2out_switch_text_section): Don't call output_cfis.
6497 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
6498 * dwarf2out.h: Update decls.
6499 (enum dw_val_class): Add dw_val_class_none.
6501 2011-07-23 Richard Henderson <rth@redhat.com>
6503 * dwarf2cfi.c (update_row_reg_save): New.
6504 (dwarf2out_frame_debug_cfa_expression): Use it.
6505 (dwarf2out_frame_debug_cfa_restore): Likewise.
6506 (reg_save): Likewise. Do not emit DW_CFA_same_value.
6508 2011-07-23 Richard Henderson <rth@redhat.com>
6510 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
6512 2011-07-23 Richard Henderson <rth@redhat.com>
6514 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
6516 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
6517 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
6518 (cur_row, remember_row): New.
6519 (def_cfa_1): Use cur_row instead of the old_* variables.
6520 (dwarf2out_frame_debug_restore_state): Similarly.
6521 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
6522 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
6523 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6524 (dwarf2out_frame_debug_cfa_offset): Likewise.
6525 (dwarf2out_frame_debug_expr): Likewise.
6526 (execute_dwarf2_frame): Set up cur_row.
6527 * dwarf2out.h (struct cfa_loc): Mark for GTY.
6529 2011-07-23 Richard Henderson <rth@redhat.com>
6531 * basic-block.h (EDGE_PRESERVE): New.
6532 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
6533 * bb-reorder.c: Include except.h.
6534 (fix_up_crossing_landing_pad): New.
6535 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
6536 landing pads in the right partition. Duplicate as necessary.
6537 (partition_hot_cold_basic_blocks): Fix up DF info after
6538 duplicating landing pads.
6539 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
6540 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
6541 is set properly. Validate that EH edges are not CROSSING.
6542 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
6543 (dw2_build_landing_pads): ... here.
6544 (convert_to_eh_region_ranges): Remove code to fixup crossing
6546 * except.h (expand_dw2_landing_pad_for_region): Declare.
6547 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
6549 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
6552 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
6554 2011-07-22 Jason Merrill <jason@redhat.com>
6556 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
6558 2011-07-22 Richard Henderson <rth@redhat.com>
6560 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
6562 2011-07-22 Richard Henderson <rth@redhat.com>
6564 * jump.c (maybe_propagate_label_ref): Split out of...
6565 (mark_all_labels): ... here. Do not attempt label_ref
6566 propagation while in cfglayout mode.
6568 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6570 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
6571 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
6572 (dwarf_attr_name): Handle DW_AT_GNU_macros.
6573 (dwarf2out_define): If the vector is empty and
6574 lineno is 0, emit a dummy entry first.
6575 (dwarf2out_undef): Likewise. Remove redundant semicolon.
6576 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
6577 optimize_macinfo_range): New functions.
6578 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
6579 mergeable, optimize longer strings using
6580 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
6581 optimize longer sequences of define/undef ops from headers
6582 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
6583 emit a section headers.
6584 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
6585 and macinfo_section_label to DEBUG_MACRO_SECTION
6586 resp. DEBUG_MACRO_SECTION_LABEL.
6587 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
6588 instead of DW_AT_macro_info.
6591 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
6593 * dwarf2out.c: Include opts.h.
6594 (dchar_p): New typedef. Define heap VEC for it.
6595 (producer_string): New variable.
6596 (gen_producer_string): New function.
6597 (gen_compile_unit_die): Use it.
6598 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
6599 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
6600 * doc/invoke.texi: Document -grecord-gcc-switches and
6601 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
6602 to -frecord-gcc-switches description.
6604 2011-07-22 Jason Merrill <jason@redhat.com>
6607 * c-decl.c (c_linkage_bindings): Define.
6609 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
6612 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
6614 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
6616 * config/i386/i386.c (ix86_option_override_internal): Disallow
6618 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
6619 only for TARGET_LP64.
6620 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
6622 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
6624 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
6625 avoid warnings when GCC is built with a C++ compiler.
6627 2011-07-22 Martin Jambor <mjambor@suse.cz>
6630 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
6631 if decl node is in another partition, call cgraph_get_node only once.
6633 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
6635 * config.gcc (x86_64-*-linux*): Set
6636 default_gnu_indirect_function to yes.
6638 2011-07-22 Richard Guenther <rguenther@suse.de>
6640 PR tree-optimization/45819
6641 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
6642 preserve volatile and notrap flags.
6644 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6645 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6648 * configure.ac: Test AM_ICONV with CXX.
6649 * configure: Regenerate.
6650 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
6652 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6655 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
6656 (set_cloog_options): Use it.
6658 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6661 * gcc.c (main): Call stack_limit_increase (64MB).
6662 * toplev.c (toplev_main): Likewise.
6664 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6666 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
6667 instead of force_reg.
6669 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6671 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
6672 needed and use force_reg after convert.
6673 (ix86_expand_call): Likewise.
6674 (ix86_expand_special_args_builtin): Likewise.
6675 (ix86_expand_builtin): Likewise.
6677 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6681 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
6682 in parameter. Initialize v1 and v2 based on the values returned
6683 by clast_name_to_lb_ub.
6684 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
6686 (type_for_clast_bin): Same.
6687 (type_for_clast_expr): Same.
6688 (type_for_clast_eq): Update calls to type_for_clast_expr.
6689 (type_for_clast_for): Same.
6690 (build_iv_mapping): Same.
6691 * graphite-ppl.h (value_min): New.
6693 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6695 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
6696 types whenever possible.
6698 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6700 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
6702 (new_clast_name_index): Add lb and ub parameters.
6703 (free_clast_name_index): New.
6704 (clast_name_to_lb_ub): New.
6705 (save_clast_name_index): Add lb and ub parameters.
6706 (compute_bounds_for_param): New.
6707 (type_for_level): Removed.
6708 (type_for_clast_for): Removed level parameter. Do not call
6710 (graphite_create_new_loop): Store the lb and ub for the clast_name
6711 of the iterator of the loop that has been generated.
6712 (graphite_create_new_loop_guard): Remove parameter level.
6713 (create_params_index): Store the lb and ub of each parameter.
6714 (gloog): Use free_clast_name_index. Pass to create_params_index
6717 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6719 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
6720 (max_precision_type): Inline max_signed_precision_type.
6721 (type_for_clast_red): Use max_precision_type.
6722 (type_for_clast_bin): Same.
6723 (type_for_clast_for): Same.
6725 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6727 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
6729 (gcc_type_for_value): Renamed type_for_value.
6730 (gcc_type_for_clast_term): Renamed type_for_clast_term.
6731 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
6732 (gcc_type_for_clast_red): Renamed type_for_clast_red.
6733 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
6734 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
6735 (graphite_translate_clast_equation): Update calls.
6736 (compute_type_for_level): Renamed type_for_level.
6737 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
6738 (build_iv_mapping): Update calls.
6739 (graphite_create_new_loop_guard): Same.
6741 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6743 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
6746 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6748 * graphite-clast-to-gimple.c (struct ivs_params): New.
6749 (clast_name_to_gcc): Use ivs_params to pass around parameters.
6750 (clast_to_gcc_expression): Same.
6751 (clast_to_gcc_expression_red): Same.
6752 (gcc_type_for_clast_term): Same.
6753 (gcc_type_for_clast_expr): Same.
6754 (gcc_type_for_clast_red): Same.
6755 (gcc_type_for_clast_bin): Same.
6756 (gcc_type_for_clast_eq): Same.
6757 (graphite_translate_clast_equation): Same.
6758 (graphite_create_guard_cond_expr): Same.
6759 (graphite_create_new_guard): Same.
6760 (graphite_create_new_loop): Same.
6761 (build_iv_mapping): Same.
6762 (translate_clast_user): Same.
6763 (graphite_create_new_loop_guard): Same.
6764 (translate_clast): Same.
6765 (translate_clast_for_loop): Same.
6766 (translate_clast_for): Same.
6767 (translate_clast_guard): Same.
6768 (initialize_cloog_names): Fix typo.
6769 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
6771 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6773 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
6774 (new_clast_name_index): Add level parameter.
6775 (clast_name_to_level): New.
6776 (save_clast_name_index): Add level parameter.
6777 (newivs_to_depth_to_newiv): Removed.
6778 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
6779 (graphite_create_new_loop): Add level parameter. Pass level to
6780 save_clast_name_index.
6781 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
6782 (create_params_index): Pass level to save_clast_name_index.
6784 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6786 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
6787 recompute type, lb, and ub. Get them from...
6788 (graphite_create_new_loop_guard): ...here. Pass in parameter
6789 pointers to type, lb, and ub.
6790 (translate_clast_for_loop): Update function calls.
6791 (translate_clast_for): Same.
6793 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6795 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
6797 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
6798 (gcc_type_for_iv_of_clast_loop): Update use of level.
6799 (gloog): Start counting nesting level from 0.
6800 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
6801 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
6802 psct_dynamic_dim on level.
6804 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6806 * config/i386/i386.c (ix86_legitimize_address): Convert to
6809 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6811 * config/i386/i386.c (function_value_64): Always return pointers
6813 (ix86_promote_function_mode): New.
6814 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
6816 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6818 PR tree-optimization/49749
6819 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
6820 remove no-longer-used maxrank variable.
6822 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6824 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
6826 2011-07-21 Jason Merrill <jason@redhat.com>
6828 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
6829 * recog.h (struct insn_data_d): Check it instead of
6830 HAVE_DESIGNATED_INITIALIZERS.
6831 * genoutput.c (output_insn_data): Likewise.
6833 2011-07-21 Richard Guenther <rguenther@suse.de>
6835 PR tree-optimization/49770
6836 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
6837 valueized any operand. Renamed from ...
6838 (valueize_refs): ... this. New wrapper around valueize_refs_1.
6839 (valueize_shared_reference_ops_from_ref): Return whether we
6840 valueized any operand.
6841 (vn_reference_lookup): Only when we valueized any operand
6842 use the valueized reference for alias analysis. Do not preserve
6843 the original reference tree in this case.
6845 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
6847 * config/i386/i386.c (ix86_decompose_address): Reject all but
6848 register operands and subregs of DImode hard registers in index.
6850 2011-07-21 Kai Tietz <ktietz@redhat.com>
6852 * fold-const.c (fold_unary_loc): Preserve indirect
6853 comparison cast to none-boolean type.
6854 * tree-ssa.c (useless_type_conversion_p): Preserve cast
6855 from/to boolean-type.
6856 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
6857 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
6858 * tree-cfg.c (verify_gimple_comparison): Check result
6859 type of comparison expression.
6860 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
6861 of condition result and disallow type-cast sinking into comparison.
6863 2011-07-21 Richard Guenther <rguenther@suse.de>
6865 * tree-ssa-forwprop.c (combine_conversions): Return whether
6866 we have to run cfg-cleanup. Properly remove dead stmts.
6867 (ssa_forward_propagate_and_combine): Adjust.
6869 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
6871 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
6873 2011-07-21 Kai Tietz <ktietz@redhat.com>
6875 * tree-ssa-propagate.c (substitute_and_fold): Use
6876 do_dce flag to deside, if BB's statements are scanned
6877 in last to first, or first to last order.
6879 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6881 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
6883 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
6884 Uros Bizjak <ubizjak@gmail.com>
6885 Richard Henderson <rth@redhat.com>
6887 * config/i386/constraints.md (w): New.
6889 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
6890 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
6892 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
6893 instead of TARGET_64BIT.
6895 * config/i386/i386.md (indirect_jump): Replace
6896 nonimmediate_operand with indirect_branch_operand.
6897 (*indirect_jump): Likewise. Replace constraint "m" with "w".
6898 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
6899 Convert operand 0 to Pmode for x32 if not PIC.
6900 (*tablejump_1): Replace nonimmediate_operand with
6901 indirect_branch_operand. Replace constraint "m" with "w".
6902 (*call_vzeroupper): Replace constraint "m" with "w".
6904 (*call_rex64_ms_sysv_vzeroupper): Likewise.
6905 (*call_rex64_ms_sysv): Likewise.
6906 (*call_value_vzeroupper): Likewise.
6907 (*call_value): Likewise.
6908 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
6909 (*call_value_rex64_ms_sysv): Likewise.
6910 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
6912 * config/i386/predicates.md (indirect_branch_operand): New.
6913 (call_insn_operand): Support x32.
6915 2011-07-20 Michael Eager <eager@eagercon.com>
6917 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
6919 2011-07-20 Richard Henderson <rth@redhat.com>
6921 * cfg.c (dump_bb_info): Dump basic_block->flags.
6922 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
6924 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6926 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6927 of DImode hard registers in index.
6928 (ix86_legitimate_address_p): Allow subregs of base and index to span
6929 more than a word. Assert that subregs of base and index satisfy
6930 register_no_elim_operand predicates. Reject addresses where
6931 base and index have different modes.
6933 2011-07-20 Robert Millan <rmh@gnu.org>
6935 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
6937 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6939 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
6940 removing now-unnecessary assignment.
6942 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6944 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
6945 memory address space to the type's address space.
6947 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6951 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
6952 and expand appropriately if there is a CONST_INT in operand2.
6953 (usmulqihi3): New insn.
6954 (*sumulqihi3): New insn.
6955 (*osmulqihi3): New insn.
6956 (*oumulqihi3): New insn.
6957 (*muluqihi3.uconst): New insn_and_split.
6958 (*muluqihi3.sconst): New insn_and_split.
6959 (*mulsqihi3.sconst): New insn_and_split.
6960 (*mulsqihi3.uconst): New insn_and_split.
6961 (*mulsqihi3.oconst): New insn_and_split.
6962 (*ashifthi3.signx.const): New insn_and_split.
6963 (*ashifthi3.signx.const7): New insn_and_split.
6964 (*ashifthi3.zerox.const): New insn_and_split.
6965 (mulsqihi3): New insn.
6966 (muluqihi3): New insn.
6967 (muloqihi3): New insn.
6968 * config/avr/predicates.md (const_2_to_7_operand): New.
6969 (const_2_to_6_operand): New.
6974 (register_or_s9_operand): New.
6976 2011-07-20 Kai Tietz <ktietz@redhat.com>
6978 * builtins.c (fold_builtin_expect): See through the cast
6979 from truthvalue_type_node to long.
6981 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6983 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
6984 where we can use them from the standard and altivec instruction
6985 sets, instead of always using the 3 operand VSX forms that require
6986 the destination to overlap one of the inputs.
6991 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
6993 (fmsdf4_fpr): Ditto.
6994 (nfmadf4_fpr): Ditto.
6995 (nfmsdf4_fpr): Ditto.
6997 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
6999 * genrecog.c (make_insn_sequence): Correct position numbering
7000 when filtering out match_scratch and match_dup.
7002 2011-07-20 Richard Guenther <rguenther@suse.de>
7004 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7005 against already removed statements.
7006 (forward_propagate_into_comparison): Remove dead defining stmts.
7007 (forward_propagate_into_gimple_cond): Likewise.
7008 (forward_propagate_into_cond): Simplify.
7009 (ssa_forward_propagate_and_combine): Handle changed cfg from
7010 forward_propagate_into_comparison.
7011 * tree-ssa-phiopt.c (conditional_replacement): Use proper
7012 locations for newly built statements.
7014 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7016 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
7018 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7020 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
7021 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
7023 2011-07-20 Richard Guenther <rguenther@suse.de>
7026 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
7027 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
7028 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
7030 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
7032 * config/frv/frv.c (frv_register_move_cost): Define explicitly
7033 costs for subclasses of GR_REGS.
7035 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7038 * config/i386/predicates.md (no_seg_addres_operand): No more special.
7039 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7040 of DImode hard registers in base.
7041 (ix86_legitimate_address_p): Allow SImode and DImode base and index
7044 2011-07-20 Richard Guenther <rguenther@suse.de>
7046 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
7047 (unify_nodes): Deal with that.
7048 (solve_graph): Likewise.
7050 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
7052 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
7053 canonicalize left operand from ZERO_EXTEND to AND.
7055 2011-07-20 Anatoly Sokolov <aesok@post.ru>
7057 * target.def (class_max_nregs): New hook.
7058 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
7059 * doc/tm.texi: Regenerate.
7060 * targhooks.c (default_class_max_nregs): New function.
7061 * targhooks.h (default_class_max_nregs): Declare.
7062 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
7063 x_ira_reg_class_min_nregs arrays to unsigned char.
7064 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
7065 hook instead of CLASS_MAX_NREGS macro.
7066 * reginfo.c (restore_register_info): Ditto.
7067 * ira-conflicts.c (process_regs_for_copy): Use
7068 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7069 Change type rclass and aclass vars to reg_class_t.
7070 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
7071 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
7073 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
7074 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7076 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
7077 * config/i386/i386.c (ix86_class_max_nregs): New function.
7078 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
7079 instead of CLASS_MAX_NREGS macro.
7080 (TARGET_CLASS_MAX_NREGS): Define.
7081 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
7082 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
7083 * config/avr/avr.c (class_max_nregs): Remove function.
7084 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
7085 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
7086 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
7087 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
7088 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
7089 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
7090 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
7091 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
7092 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
7093 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
7094 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
7095 * config/score/score.h (CLASS_MAX_NREGS): Remove.
7096 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
7097 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
7098 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
7100 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
7102 * cif-code.def (OVERWRITABLE): Fix typo and move around.
7103 (TARGET_OPTIMIZATION_MISMATCH): Delete.
7104 (EH_PERSONALITY): Fix typo.
7105 (NON_CALL_EXCEPTIONS): Fix message.
7106 (OPTIMIZATION_MISMATCH): Adjust message.
7107 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
7109 2011-07-19 Ian Lance Taylor <iant@google.com>
7111 * doc/install.texi (Configuration): Document
7112 --enable-build-poststage1-with-cxx.
7114 2011-07-19 Robert Millan <rmh@gnu.org>
7116 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
7117 (GLIBC_DYNAMIC_LINKER): Remove.
7119 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
7120 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7121 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7122 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
7123 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
7124 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
7126 * config/mips/linux.h: Remove everything except for ...
7127 (GLIBC_DYNAMIC_LINKER): ... this macro.
7129 * config/mips/linux64.h: Remove everything except for ...
7130 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7131 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7132 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
7133 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
7134 (GNU_USER_LINK_EMULATIONN32): New macros.
7136 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
7137 Use the new headers.
7139 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7141 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
7142 Add offset_known_p and size_known_p fields.
7143 (MEM_OFFSET_KNOWN_P): Update accordingly.
7144 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
7145 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
7146 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
7147 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
7148 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
7149 (init_emit_regs): Likewise.
7151 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7153 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
7154 (MEM_OFFSET): Change from returning an rtx to returning a
7156 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
7157 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
7158 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7159 (clear_mem_offset): Declare.
7160 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
7161 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
7162 MEM_OFFSET to get a HOST_WIDE_INT offset.
7163 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
7164 (adjust_offset_for_component_ref): Take a bool "known_p"
7165 parameter and a HOST_WIDE_INT "offset" parameter.
7166 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
7167 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
7168 than an rtx. Use clear_mem_offset to clear the offset.
7169 * cfgcleanup.c (merge_memattrs): Likewise.
7170 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
7171 * function.c (assign_parm_find_stack_rtl): Likewise.
7172 (assign_parm_setup_stack): Likewise.
7173 * print-rtl.c (print_rtx): Likewise.
7174 * reload.c (find_reloads_subreg_address): Likewise.
7175 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
7176 * var-tracking.c (INT_MEM_OFFSET): Likewise.
7177 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
7178 (get_mem_align_offset): Likewise.
7179 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7180 (clear_mem_offset): New function.
7181 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
7182 offset rather than an rtx. Assume both the expressio and offset
7184 (r10k_needs_protection_p_1): Update accordingly, checking the
7185 expression and offset availability here instead.
7187 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7189 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
7190 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
7191 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
7192 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
7193 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7194 (clear_mem_size): Declare.
7195 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7196 (clear_mem_size): New function.
7197 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
7198 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
7199 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
7200 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
7202 (nonoverlapping_memrefs_p): Likewise.
7203 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
7204 (expand_builtin_init_trampoline): Likewise.
7205 * calls.c (compute_argument_addresses): Likewise.
7206 * cfgcleanup.c (merge_memattrs): Likewise.
7207 * dce.c (find_call_stack_args): Likewise.
7208 * dse.c (record_store, scan_insn): Likewise.
7209 * dwarf2out.c (dw_sra_loc_expr): Likewise.
7210 * expr.c (emit_block_move_hints): Likewise.
7211 * function.c (assign_parm_find_stack_rtl): Likewise.
7212 * print-rtl.c (print_rtx): Likewise.
7213 * reload.c (find_reloads_subreg_address): Likewise.
7214 * rtlanal.c (may_trap_p_1): Likewise.
7215 * var-tracking.c (track_expr_p): Likewise.
7216 * varasm.c (assemble_trampoline_template): Likewise.
7217 * config/arm/arm.c (arm_print_operand): Likewise.
7218 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
7219 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
7220 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
7221 (expand_constant_setmem_prologue): Likewise.
7222 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
7223 * config/rs6000/rs6000.c (expand_block_move): Likewise.
7224 (adjacent_mem_locations): Likewise.
7225 * config/s390/s390.c (s390_expand_setmem): Likewise.
7226 (s390_expand_insv): Likewise.
7227 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
7228 (*extendqi<mode>2_short_displ): Likewise.
7229 * config/sh/sh.c (expand_block_move): Likewise.
7230 * config/sh/sh.md (extv, extzv): Likewise.
7232 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7234 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
7235 (mem_attrs_htab_eq): ...here.
7236 (find_mem_attrs): Replace with...
7237 (set_mem_attrs): ...this function. Take a mem_attrs structure
7238 rather than individual fields.
7239 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
7240 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
7241 (set_mem_size, change_address, adjust_address_1, offset_address)
7242 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
7245 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7247 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
7248 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
7249 Provide a dummy definition of MEM_ADDR_SPACE for generators.
7250 (target_rtl): Add x_mode_mem_attrs.
7251 (mode_mem_attrs): New macro.
7252 (get_mem_attrs): New function.
7253 * emit-rtl.c (get_mem_attrs): Rename to...
7254 (find_mem_attrs): ...this.
7255 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
7256 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
7257 (set_mem_size, change_address, adjust_address_1, offset_address)
7258 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
7260 (init_emit_regs): Initialize mode_mem_attrs.
7262 2011-07-19 Richard Guenther <rguenther@suse.de>
7264 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
7265 TRUTH_*_EXPR handling.
7266 * tree-ssa-operands.c (get_expr_operands): Likewise.
7267 * tree-ssa-pre.c (fully_constant_expression): Likewise.
7268 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
7270 (is_and_or_or): Likewise.
7271 (is_norm_cond_subset_of): Likewise.
7273 2011-07-19 Richard Guenther <rguenther@suse.de>
7275 * tree.h (fold_build_pointer_plus_loc): New helper function.
7276 (fold_build_pointer_plus_hwi_loc): Likewise.
7277 (fold_build_pointer_plus): Define.
7278 (fold_build_pointer_plus_hwi): Likewise.
7279 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
7280 (fold_builtin_memory_op): Likewise.
7281 (fold_builtin_stpcpy): Likewise.
7282 (fold_builtin_memchr): Likewise.
7283 (fold_builtin_strstr): Likewise.
7284 (fold_builtin_strchr): Likewise.
7285 (fold_builtin_strrchr): Likewise.
7286 (fold_builtin_strpbrk): Likewise.
7287 (fold_builtin_strcat): Likewise.
7288 (expand_builtin_memory_chk): Likewise.
7289 (fold_builtin_memory_chk): Likewise.
7290 * c-typeck.c (build_unary_op): Likewise.
7291 * cgraphunit.c (thunk_adjust): Likewise.
7292 * fold-const.c (build_range_check): Likewise.
7293 (fold_binary_loc): Likewise.
7294 * omp-low.c (extract_omp_for_data): Likewise.
7295 (expand_omp_for_generic): Likewise.
7296 (expand_omp_for_static_nochunk): Likewise.
7297 (expand_omp_for_static_chunk): Likewise.
7298 * tree-affine.c (add_elt_to_tree): Likewise.
7299 * tree-data-ref.c (split_constant_offset_1): Likewise.
7300 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7301 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
7302 * tree-predcom.c (ref_at_iteration): Likewise.
7303 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7304 (add_to_parts): Likewise.
7305 (create_mem_ref): Likewise.
7306 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
7307 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
7308 (number_of_iterations_le): Likewise.
7309 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
7310 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
7311 (vect_create_addr_base_for_vector_ref): Likewise.
7312 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
7313 (vect_create_cond_for_alias_checks): Likewise.
7314 * tree-vrp.c (extract_range_from_assert): Likewise.
7315 * config/alpha/alpha.c (alpha_va_start): Likewise.
7316 (alpha_gimplify_va_arg_1): Likewise.
7317 * config/i386/i386.c (ix86_va_start): Likewise.
7318 (ix86_gimplify_va_arg): Likewise.
7319 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7320 * config/mep/mep.c (mep_expand_va_start): Likewise.
7321 (mep_gimplify_va_arg_expr): Likewise.
7322 * config/mips/mips.c (mips_va_start): Likewise.
7323 (mips_gimplify_va_arg_expr): Likewise.
7324 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7325 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
7326 (rs6000_gimplify_va_arg): Likewise.
7327 * config/s390/s390.c (s390_va_start): Likewise.
7328 (s390_gimplify_va_arg): Likewise.
7329 * config/sh/sh.c (sh_va_start): Likewise.
7330 (sh_gimplify_va_arg_expr): Likewise.
7331 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
7332 * config/spu/spu.c (spu_va_start): Likewise.
7333 (spu_gimplify_va_arg_expr): Likewise.
7334 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7336 (xstormy16_gimplify_va_arg_expr): Likewise.
7337 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
7338 (xtensa_gimplify_va_arg_expr): Likewise.
7340 2011-07-19 Richard Guenther <rguenther@suse.de>
7342 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
7343 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
7347 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
7348 result of BIT_*_EXPR to bitfield precision.
7350 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
7352 PR tree-optimization/49742
7353 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
7354 as a potential write.
7356 2011-07-19 Richard Guenther <rguenther@suse.de>
7358 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
7359 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
7360 (forward_propagate_comparison): Simplify, remove obsolete code.
7362 2011-07-19 Richard Guenther <rguenther@suse.de>
7364 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
7365 BIT_XOR_EXPR, same as the RTL expander does.
7366 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
7367 (verify_gimple_assign_unary): Likewise.
7368 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
7369 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
7370 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
7372 2011-07-19 Jakub Jelinek <jakub@redhat.com>
7374 PR tree-optimization/49768
7375 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
7376 if offset is smaller than bitoffset, but offset+size is bigger
7379 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
7381 PR tree-optimization/49771
7382 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
7383 zero step, set segment length to the size of the data-ref's type.
7385 2011-07-18 Martin Jambor <mjambor@suse.cz>
7387 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
7389 (ipcp_values_pool): Declare.
7390 (ipcp_sources_pool): Likewise.
7391 (ipcp_lattice): Changed to forward declaration.
7392 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
7393 cannot_devirtualize.
7394 (ipa_node_params): New fields descriptors, lattices, known_vals,
7395 clone_for_all_contexts and node dead, removed fields params and
7397 (ipa_set_param_count): Removed.
7398 (ipa_get_param_count): Made to work with descriptors vector.
7399 (ipa_get_param): Updated.
7400 (ipa_param_cannot_devirtualize_p): Removed.
7401 (ipa_param_types_vec_empty): Likewise.
7402 (ipa_set_param_used): New function.
7403 (ipa_get_param_used): Updated to use descriptors vector.
7404 (ipa_func_list): Removed.
7405 (ipa_init_func_list): Removed declaration.
7406 (ipa_push_func_to_list_1): Likewise.
7407 (ipa_pop_func_from_list): Likewise.
7408 (ipa_push_func_to_list): Removed.
7409 (ipa_lattice_from_jfunc): Remove declaration.
7410 (ipa_get_jf_pass_through_result): Declare.
7411 (ipa_get_jf_ancestor_result): Likewise.
7412 (ipa_value_from_jfunc): Likewise.
7413 (ipa_get_lattice): Update.
7414 (ipa_lat_is_single_const): New function.
7415 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
7416 (ipa_init_func_list): Likewise.
7417 (ipa_pop_func_from_list): Likewise.
7418 (ipa_get_param_decl_index): Fix coding style.
7419 (count_formal_params): Removed.
7420 (count_formal_params_1): Renamed to count_formal_params.
7421 (ipa_populate_param_decls): Update to use descriptors vector.
7422 (ipa_initialize_node_params): Likewise.
7423 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
7424 (ipa_analyze_params_uses): Likewise.
7425 (ipa_free_node_params_substructures): Likewise and free also lattices
7427 (duplicate_array): Removed.
7428 (ipa_edge_duplication_hook): Add the new edge to the list of edge
7430 (ipa_node_duplication_hook): Update to use new lattices.
7431 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
7432 (ipa_free_all_structures_after_iinln): Likewise.
7433 (ipa_write_node_info): Update to use new lattices.
7434 (ipa_read_node_info): Likewise.
7435 (ipa_get_jf_pass_through_result): New function.
7436 (ipa_get_jf_ancestor_result): Likewise.
7437 (ipa_value_from_jfunc): Likewise.
7438 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
7439 * ipa-cp.c: Reimplemented.
7440 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
7441 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
7442 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
7443 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
7444 * doc/invoke.texi (devirt-type-list-size): Removed description.
7445 (ipa-cp-value-list-size): Added description.
7447 2011-07-18 Richard Henderson <rth@redhat.com>
7449 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
7450 before calling create_basic_block.
7452 2011-07-18 Jakub Jelinek <jakub@redhat.com>
7455 * tree.c (build_common_builtin_nodes): Register
7456 __builtin_return_address, __cyg_profile_func_enter
7457 and __cyg_profile_func_exit.
7459 2011-07-18 Richard Henderson <rth@redhat.com>
7461 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
7462 (add_labels_and_missing_jumps): ... here.
7463 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
7465 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
7468 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7469 of DImode hard registers in PLUS address chains.
7471 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7474 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
7475 (alpha*-*-freebsd*): Likewise.
7476 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7477 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7478 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
7479 crtprec80.o, crtfastmath.o to extra_parts for all targets.
7480 (ia64*-*-elf*): Remove extra_parts.
7481 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
7482 (sparc64-*-linux*): Likewise.
7483 (sparc64-*-freebsd*): Likewise.
7486 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
7487 (ia64*-*-linux*): Likewise.
7488 (mips64*-*-linux*): Likewise.
7489 (mips*-*-linux*): Likewise.
7491 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
7493 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
7495 2011-07-18 Richard Guenther <rguenther@suse.de>
7497 * gimplify.c (gimplify_expr): Use input_location, not saved_location
7498 when building new trees.
7500 2011-07-18 Richard Guenther <rguenther@suse.de>
7502 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
7503 expansion result to bitfield precision if required.
7505 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7507 * config.gcc (i[3456x]86-*-netware*): Remove.
7509 * gthr-nks.h: Remove.
7510 * configure.ac (enable_threads): Remove nks.
7511 * configure: Regenerate.
7513 * config/i386/i386.c (ix86_encode_section_info): Remove netware
7515 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
7516 <netware.h> reference.
7518 * config/i386/netware-libgcc.c,
7519 gcc/config/i386/netware-libgcc.def,
7520 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
7521 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
7522 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
7523 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
7525 * doc/extend.texi (Function Attributes,
7526 callee_pop_aggregate_return): Remove i?86-netware reference.
7527 * doc/install.texi (Configuration, --enable-threads): Remove nks.
7529 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7533 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7535 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
7538 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
7541 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
7543 2011-07-16 Matthias Klose <doko@ubuntu.com>
7545 * doc/install.texi: Document --enable-static-libjava.
7547 2011-07-15 Richard Henderson <rth@redhat.com>
7549 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7550 Replace all three arguments by returning a VEC of edges.
7551 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
7552 pointers and counts.
7553 (fix_edges_for_rarely_executed_code): Merge ...
7554 (rest_of_handle_partition_blocks): ... into...
7555 (partition_hot_cold_basic_blocks): ... here. Return todo items if
7556 any work was performed.
7557 (pass_partition_blocks): Clear todo_flags_finish.
7559 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
7560 Jakub Jelinek <jakub@redhat.com>
7561 Jonathan Wakely <jwakely.gcc@gmail.com>
7564 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
7565 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
7567 2011-07-15 Jason Merrill <jason@redhat.com>
7570 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
7571 rather than --tool_opts.
7573 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
7575 * doc/plugins.texi (Building GCC plugins): gengtype needs its
7576 corresponding gtype.state.
7578 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7581 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
7583 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
7586 * doc/md.texi (Standard Names): Document window_save.
7587 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
7588 expand_debug_expr and expand_debug_source_expr. If the target has
7589 a window_save instruction, adjust the ENTRY_VALUE_EXP.
7590 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
7591 SSA_NAME_VAR is a parameter.
7592 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
7593 * var-tracking.c (parm_reg_t): New type and associated vector type.
7594 (windowed_parm_regs): New variable.
7595 (adjust_insn): If the target has a window_save instruction and this
7596 is the instruction, make its effect on parameter registers explicit.
7597 (next_non_note_insn_var_location): New function.
7598 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
7599 (vt_add_function_parameter): If the target has a window_save insn,
7600 adjust the incoming RTL and record that in windowed_parm_regs.
7601 (vt_finalize): Free windowed_parm_regs.
7603 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
7605 * doc/invoke.texi (C6X Options): New section.
7606 * doc/md.texi (TI C6X family): New section.
7607 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
7609 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
7610 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
7611 Provide C6X definitions.
7612 * config/c6x/c6x.md: New file.
7613 * config/c6x/constraints.md: New file.
7614 * config/c6x/predicates.md: New file.
7615 * config/c6x/c6x-sched.md.in: New file.
7616 * config/c6x/c6x-sched.md: New file.
7617 * config/c6x/gensched.sh: New file.
7618 * config/c6x/c6x-mult.md.in: New file.
7619 * config/c6x/genmult.sh: New file.
7620 * config/c6x/c6x-mult.md: New file.
7621 * config/c6x/sync.md: New file.
7622 * config/c6x/c6x-protos.h: New file.
7623 * config/c6x/sfp-machine.h: New file.
7624 * config/c6x/c6x.c: New file.
7625 * config/c6x/c6x.h: New file.
7626 * config/c6x/crti.s: New file.
7627 * config/c6x/crtn.s: New file.
7628 * config/c6x/lib1funcs.asm: New file.
7629 * config/c6x/c6x-modes.def: New file.
7630 * config/c6x/genopt.sh: New file.
7631 * config/c6x/c6x.opt: New file.
7632 * config/c6x/c6x-tables.opt: New file.
7633 * config/c6x/c6x-opts.h: New file.
7634 * config/c6x/c6x-isas.def: New file.
7635 * config/c6x/elf.h: New file.
7636 * config/c6x/elf-common.h: New file.
7637 * config/c6x/uclinux-elf.h: New file.
7638 * config/c6x/t-c6x: New file.
7639 * config/c6x/t-c6x-elf: New file.
7640 * config/c6x/t-c6x-uclinux: New file.
7641 * config/c6x/t-c6x-softfp: New file.
7642 * config/c6x/gtd.c: New file.
7643 * config/c6x/gtf.c: New file.
7644 * config/c6x/ltd.c: New file.
7645 * config/c6x/ltf.c: New file.
7646 * config/c6x/ged.c: New file.
7647 * config/c6x/gef.c: New file.
7648 * config/c6x/led.c: New file.
7649 * config/c6x/lef.c: New file.
7650 * config/c6x/eqd.c: New file.
7651 * config/c6x/eqf.c: New file.
7652 * config/c6x/libgcc-c6xeabi.ver: New file.
7655 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7656 PR rtl-optimization/11320
7657 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7658 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7659 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7660 current_sched_info->compute_jump_reg_dependencies. Record which
7661 registers are used and which registers are set by the jump.
7662 Clear deps->reg_conditional_sets after a barrier.
7663 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7664 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7665 (init_deps): Initialize reg_conditional_sets.
7666 (free_deps): Clear reg_conditional_sets.
7667 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7668 Mark registers live on entry of the fallthrough block and conditionally
7669 set as set by the jump. Mark registers live on entry of non-fallthrough
7670 blocks as used by the jump.
7671 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7672 Mark new parameters as unused.
7674 2011-07-14 Andrew Pinski <pinskia@gmail.com>
7677 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
7678 Use fold_build2_loc instead of build2.
7679 Use the correct type for the new tree.
7681 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7683 PR rtl-optimization/11320
7684 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
7685 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
7687 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7690 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
7692 (*rotw<mode>): Use const_int_operand for operand2.
7693 Use match_scatch for operand3.
7694 (*rotb<mode>): Ditto
7695 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
7697 2011-07-14 Richard Guenther <rguenther@suse.de>
7699 PR tree-optimization/49651
7700 * tree-ssa-structalias.c (get_constraint_for_1): Properly
7701 handle dereferences with subvariables.
7703 2011-07-14 Richard Guenther <rguenther@suse.de>
7705 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
7706 (fold_stmt_1): Do it here directly on gimple and as a first thing.
7708 2011-07-14 Richard Guenther <rguenther@suse.de>
7710 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
7711 not bool_var when folding bool_var != 1 or bool_var == 0.
7713 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7715 * haifa-sched.c (schedule_insns): Remove outdated comment.
7716 (schedule_block): When computing a known value for TODO_SPEC,
7717 just set it rather than using logical operations.
7718 (try_ready): Likewise. Use a local variable rather than a
7719 pointer to TODO_SPEC. Reorder an if statement to move the
7720 easy case to the then block.
7721 * sched-deps.c (dep_spec_p): New static function.
7722 (update_dep): Use it to decide whether to call
7723 change_spec_dep_to_hard.
7724 (get_back_and_forw_lists): Use it.
7725 (sd_resolve_dep): Likewise.
7726 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
7727 (haifa_note_mem_dep): Likewise.
7728 (check_dep): Likewise.
7729 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
7730 (sched_free_deps): Free in two passes.
7732 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
7735 * expr.c (all_zeros_p): Undo bogus part of last change.
7737 2011-07-14 Matthias Klose <doko@ubuntu.com>
7739 * doc/extend.texi (optimize attribute): Fix typo.
7741 2011-07-14 Richard Guenther <rguenther@suse.de>
7743 * gimplify.c (gimplify_expr): Only do required conversions.
7745 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7748 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
7749 i.e. use default_elf_select_section.
7750 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
7751 (READONLY_DATA_SECTION_ASM_OP): Remove.
7752 (TARGET_ASM_NAMED_SECTION): Move from here...
7753 * config/avr/avr.c: ...to here.
7754 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
7755 (avr_asm_named_section): Make static.
7757 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7760 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
7761 and crtfastmath.o for Linux/x86.
7763 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7765 * haifa-sched.c: Include "hashtab.h"
7766 (sched_no_dce): New global variable.
7767 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
7768 SHADOW_P): New macros.
7769 (last_clock_var, cycle_issued_insns): Move declarations.
7770 (must_backtrack): New static variable.
7771 (struct delay_pair): New structure.
7772 (delay_htab, delay_htab_i2): New static variables.
7773 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
7774 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
7776 (dep_cost_1): If delay pairs exist, try to look up the insns and
7777 use the correct pair delay if we find them.
7778 (rank-for_schedule): Tweak priority for insns that must be scheduled
7779 soon to avoid backtracking.
7780 (queue_insn): Detect conditions which force backtracking.
7781 (ready_add): Likewise.
7782 (struct sched_block_state): Add member shadows_only_p.
7783 (struct haifa_save_data): New structure.
7784 (backtrack_queue): New static variable.
7785 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
7786 unschedule_insns_until, restore_last_backtrack_point,
7787 free_topmost_backtrack_point, free_backtrack_queue,
7788 estimate_insn_tick, estimate_shadow_tick): New functions.
7789 (prune_ready_list): New arg shadows_only_p. All callers changed.
7790 If true, remove everything that isn't SHADOW_P. Look up delay
7791 pairs and estimate ticks to avoid scheduling the first insn too early.
7792 (verify_shadows): New function.
7793 (schedule_block): Add machinery to enable backtracking.
7794 (sched_init): Take sched_no_dce into account when setting
7796 (free_delay_pairs): New function.
7797 (init_h_i_d): Initialize INSN_EXACT_TICK.
7798 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
7799 * sched-deps.c (sd_unresolve_dep): New function.
7800 * sched-int. (struct haifa_sched_info): New fields save_state
7802 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
7803 feeds_backtrack_insn and shadow_p.
7804 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
7805 (sched_no_dce): Declare variable.
7806 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
7807 sd_unresolve_dep): Declare functions.
7808 * modulo-sched.c (sms_sched_info): Clear the two new fields.
7809 * sched-rgn.c (rgn_const_sched_info): Likewise.
7810 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7811 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
7812 (ebb_sched_info): Add them for the two new fields.
7813 (add_deps_for_risky_insns): Call add_delay_dependencies.
7815 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7817 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
7819 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
7820 (rs6000_call_indirect_aix): Ditto.
7821 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
7822 (call_indirect_aix<ptrsize>_internal): Ditto.
7823 (call_indirect_aix<ptrsize>_nor11): Ditto.
7824 (call_indirect_aix<ptrsize>_internal2): Ditto.
7825 (call_value_indirect_aix<ptrsize>): Ditto.
7826 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7827 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7828 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7829 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
7831 2011-07-13 Jason Merrill <jason@redhat.com>
7833 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
7835 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7837 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
7838 * config/spu/spu.md ("clrsb<mode>2"): New expander.
7840 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
7842 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
7843 * configure: Regenerate.
7845 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7847 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
7848 (asm_file_start): Remove.
7849 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
7850 free_bb_for_insn around code that modifies insns before
7851 restarting df analysis.
7853 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7856 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
7857 (LINK_SPEC): ... here.
7859 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7861 * haifa-sched.c (struct sched_block_state): New.
7862 (schedule_block): Move some local variables into such a structure.
7864 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7866 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
7867 * config/i386/t-crtpc: Remove.
7868 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7869 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
7871 (x86_64-*-darwin*): Likewise.
7872 (i[34567]86-*-linux*): Likewise.
7873 (x86_64-*-linux*): Likewise.
7875 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
7876 Handle -mpc32, -mpc64, -mpc80.
7878 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7880 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
7881 * config/alpha/t-crtfm: Remove.
7882 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
7883 * config/i386/t-crtfm: Remove.
7884 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
7885 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
7886 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
7887 * config/sparc/t-crtfm: Remove.
7889 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
7890 (alpha*-*-freebsd*): Likewise.
7891 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
7892 (x86_64-*-darwin*): Likewise.
7893 (i[34567]86-*-linux*): Likewise.
7894 (x86_64-*-linux*): Likewise.
7895 (x86_64-*-mingw*): Likewise.
7896 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
7897 (ia64*-*-freebsd*): Likewise.
7898 (ia64*-*-linux*): Likewise.
7899 (mips64*-*-linux*): Likewise.
7900 (mips*-*-linux*): Likewise.
7901 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
7902 (sparc64-*-linux*): Likewise.
7903 (sparc64-*-freebsd*): Likewise.
7905 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7907 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
7908 * config/darwin-crt3.c: Move to ../libgcc/config.
7909 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7910 ($(T)crt3$(objext)): Remove.
7911 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
7912 ($(T)crt2$(objext)): Remove.
7913 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
7914 (powerpc64-*-darwin*): Likewise.
7916 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7918 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
7920 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
7921 (addsi_1_zext): This.
7923 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7925 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
7926 * doc/tm.texi: Regenerate.
7927 * target.def (mergeable_rodata_prefix): New defhookpod.
7928 * varasm.c (mergeable_string_section, mergeable_constant_section):
7929 Use it. Allocate name with alloca.
7931 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7933 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
7935 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7937 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
7940 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7942 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
7943 (count_type_elements): Delete.
7944 (complete_ctor_at_level_p): Declare.
7945 * expr.c (flexible_array_member_p): New function, split out from...
7946 (count_type_elements): ...here. Make static. Replace allow_flexarr
7947 parameter with for_ctor_p. When for_ctor_p is true, return the
7948 number of elements that should appear in the top-level constructor,
7949 otherwise return an estimate of the number of scalars.
7950 (categorize_ctor_elements): Replace p_must_clear with p_complete.
7951 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
7952 (complete_ctor_at_level_p): New function, borrowing union logic
7953 from old categorize_ctor_elements_1.
7954 (mostly_zeros_p): Return true if the constructor is not complete.
7955 (all_zeros_p): Update call to categorize_ctor_elements.
7956 * gimplify.c (gimplify_init_constructor): Update call to
7957 categorize_ctor_elements. Don't call count_type_elements.
7958 Unconditionally prevent clearing for variable-sized types,
7959 otherwise rely on categorize_ctor_elements to detect
7960 incomplete initializers.
7962 2011-07-13 Richard Guenther <rguenther@suse.de>
7964 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
7965 the final type is integral.
7967 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7969 * sched-int.h (struct _dep): Add member cost.
7970 (DEP_COST, UNKNOWN_DEP_COST): New macros.
7971 * sched-deps.c (init_dep_1): Initialize DEP_COST.
7972 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
7973 (sched_change_pattern): Reset it for dependent insns.
7975 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7977 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
7978 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
7979 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
7980 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
7981 (CRT0_S, MCRT0_S): Remove.
7982 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
7985 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
7987 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7989 * cse.c (insert_with_costs): Put semi-colon after empty loop body
7991 * emit-rtl.c (push_to_sequence): Likewise.
7992 * haifa-sched.c (max_issue): Likewise.
7993 * matrix-reorg.c (add_allocation_site): Likewise.
7994 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7995 * reload.c (alternative_allows_const_pool_ref): Likewise.
7996 * sched-rgn.c (rgn_add_block): Likewise.
7997 (rgn_fix_recovery_cfg): Likewise.
7998 * tree.c (attribute_list_contained): Likewise.
8000 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
8002 * config/i386/i386.c: Tidy processor feature bitmasks.
8005 2011-07-12 Andrew Pinski <pinskia@gmail.com>
8008 * cprop.c (find_implicit_sets): Correct the condition.
8010 2011-07-12 Richard Henderson <rth@redhat.com>
8013 * dwarf2out.h (dwarf_frame_regnum): Remove.
8014 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
8015 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
8016 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
8017 (execute_dwarf2_frame): Initialize them.
8018 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
8019 users of the macros with the variables.
8020 (expand_builtin_dwarf_sp_column): Revert last change.
8021 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
8022 result of DWARF_FRAME_REGNUM into a local variable.
8024 2011-07-12 Richard Henderson <rth@redhat.com>
8027 * config/i386/i386.c (x86_output_mi_thunk): Use
8028 machopic_indirect_call_target instead of machopic_indirection_name
8031 2011-07-12 Laurent GUERBY <laurent@guerby.net>
8032 Eric Botcazou <ebotcazou@adacore.com>
8034 * prefix.h: Wrap up in extern "C" block.
8036 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
8038 AMD bdver2 Enablement
8039 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
8040 (case ${target}): Add bdver2.
8041 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8042 -march=native recognize bdver2 processors.
8043 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8044 bdver2 def_and_undef
8045 * config/i386/i386.c (struct processor_costs bdver2_cost): New
8047 (m_BDVER2): New definition.
8048 (m_AMD_MULTIPLE): Includes m_BDVER2.
8049 (initial_ix86_tune_features): Add bdver2 tuning.
8050 (processor_target_table): Add bdver2 entry.
8051 (static const char *const cpu_names): Add bdver2 entry.
8052 (ix86_option_override_internal): Add bdver2 instruction sets.
8053 (ix86_issue_rate): Add bdver2.
8054 (ix86_adjust_cost): Add bdver2.
8055 (has_dispatch): Add bdver2.
8056 * config/i386/i386.h (TARGET_BDVER2): New definition.
8057 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
8058 (enum processor_type): Add PROCESSOR_BDVER2.
8059 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
8060 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
8063 2011-07-12 Richard Henderson <rth@redhat.com>
8066 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
8067 destination address in memory on some paths.
8069 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
8071 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
8072 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
8073 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
8074 * function.c (locate_and_pad_parm): Take it into account.
8075 * target.def (function_arg_round_boundary): New hook.
8076 * targhooks.c (default_function_arg_round_boundary): New function.
8077 * targhooks.h (default_function_arg_round_boundary): Declare.
8078 * doc/tm.texi: Regenerate.
8080 2011-07-12 Richard Guenther <rguenther@suse.de>
8082 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
8083 Do not perform no-op changes.
8085 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
8087 * config/arm/predicates.md (neon_struct_operand): Make a normal
8089 (neon_struct_or_register_operand): New predicate.
8090 * config/arm/neon.md (movmisalign<mode>): Replace predicates
8091 with neon_struct_or_register_operand.
8092 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
8093 neon_struct_operand instead of memory_operand.
8095 2011-07-12 Martin Jambor <mjambor@suse.cz>
8097 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
8098 * cgraph.c (cgraph_get_node_or_alias): Removed.
8099 (change_decl_assembler_name): Changed all calls to
8100 cgraph_get_node_or_alias to a call to cgraph_get_node.
8101 (cgraph_make_decl_local): Likewise.
8102 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
8103 * varasm.c (default_binds_local_p_1): Likewise.
8104 (decl_binds_to_current_def_p): Likewise.
8106 2011-07-12 Jakub Jelinek <jakub@redhat.com>
8108 PR tree-optimization/49712
8109 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
8111 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
8113 * genautomata.c (add_arc): Return void. All callers changed.
8114 (make_automaton): Remove dead code.
8116 2011-07-11 Richard Henderson <rth@redhat.com>
8118 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
8119 (DW_FRAME_POINTER_REGNUM): New.
8120 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
8121 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
8123 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
8124 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
8125 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
8127 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
8128 * dwarf2out.h (dwarf_frame_regnum): New.
8129 (struct cfa_loc): Document the domain of the reg member.
8131 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
8133 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
8134 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
8136 2011-07-11 Jakub Jelinek <jakub@redhat.com>
8139 * dwarf2out.c (int_shift_loc_descriptor): New function.
8140 (int_loc_descriptor): If shorter, emit i as
8141 (i >> shift), shift, DW_OP_shl for suitable shift value.
8142 Similarly, try to optimize large negative values using
8143 DW_OP_neg of a positive value if shorter.
8144 (size_of_int_shift_loc_descriptor): New function.
8145 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
8147 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
8148 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
8149 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
8151 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
8152 addend as added DW_OP_plus if it is shorter.
8154 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8156 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
8157 (DTORS_SECTION_ASM_OP): Define.
8159 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8161 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
8162 * config/t-dfprules: Move to ../libgcc/config.
8163 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8164 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8165 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
8166 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8168 (i[34567]86-*-cygwin*): Likewise.
8169 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8170 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8171 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
8172 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
8173 D64PBIT_FUNCS, D128PBIT_FUNCS.
8175 2011-07-11 Richard Guenther <rguenther@suse.de>
8177 * tree-vrp.c (simplify_conversion_using_ranges): Manually
8178 translate the source value-range through the conversion chain.
8180 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
8182 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
8184 2011-07-11 Arthur Loiret <aloiret@debian.org>
8186 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
8187 a bi-arch compiler defaulting to 31-bit. In this case:
8188 (tmake_file): Add s390/t-linux64.
8189 * doc/install.texi: Add s390-linux to the list of targets supporting
8190 --enable-targets=all.
8192 2011-07-11 Arthur Loiret <aloiret@debian.org>
8193 Matthias Klose <doko@debian.org>
8195 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
8196 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
8197 (tm_file): Add mips/linux64.h.
8198 (tmake_file): Add mips/t-linux64.
8199 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
8200 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
8201 instead of hardcoded mabi=n32.
8202 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
8203 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
8206 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8208 * passes.c (init_optimization_passes): Add invariant motion pass
8209 after induction variable optimization.
8211 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
8214 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
8215 offsets 1..5 set cc0 in a usable way.
8217 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
8219 * tree.h (call_expr_arg): Remove.
8220 (call_expr_argp): Likewise.
8222 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
8224 * config/sparc/sparc.md (save_register_window_1): Rename to...
8225 (window_save): ...this.
8226 * config/sparc/sparc.c (emit_save_register_window): Rename to...
8227 (emit_window_save): ...this.
8228 (sparc_expand_prologue): Adjust to above renaming.
8230 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8232 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
8235 2011-07-10 Richard Henderson <rth@redhat.com>
8237 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
8238 run final, instead of emitting text directly.
8240 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8242 * config/i386/i386.c (ix86_option_override_internal): Turn on
8243 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
8244 small PIC models for TARGET_X32.
8246 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
8249 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
8253 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
8254 stray notes and debug insns by using prev_nonnote_nondebug_insn
8255 instead of PREV_INSN.
8257 2011-07-09 Richard Henderson <rth@redhat.com>
8259 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
8260 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
8261 * dwarf2out.c: ... here.
8262 (output_all_cfis): Remove.
8263 (dwarf2out_switch_text_section): Use output_cfis directly.
8264 (size_of_locs): Export.
8265 (output_loc_sequence, output_loc_sequence_raw): Export.
8266 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
8267 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
8268 output_cfa_loc_raw): Move to ...
8269 * dwarfcfi.c: ... here.
8270 * dwarf2out.h: Update decls.
8272 2011-07-09 Richard Henderson <rth@redhat.com>
8274 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
8275 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
8276 * dwarf2cfi.c: ... here.
8277 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
8278 (DWARF_ROUND, DWARF_CIE_ID): Remove.
8279 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
8280 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
8281 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
8283 2011-07-09 Richard Henderson <rth@redhat.com>
8285 * dwarf2cfi.c (cie_return_save): New.
8286 (queue_reg_save): Use compare_reg_or_pc.
8287 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
8288 (dwarf2out_frame_debug_expr): Likewise.
8289 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
8290 (initial_return_save): Likewise.
8291 (execute_dwarf2_frame): Save and restore initial return save from
8293 * config/mips/mips.c (mips_frame_set): Remove special case for
8294 DWARF_FRAME_RETURN_COLUMN.
8296 2011-07-09 Richard Henderson <rth@redhat.com>
8298 * dwarf2cfi.c (lookup_cfa): Remove.
8299 (execute_dwarf2_frame): Assert queues are empty on entry.
8300 Setup initial cfa directly, not via lookup_cfa.
8301 Don't clear args_size state here.
8303 2011-07-09 Richard Henderson <rth@redhat.com>
8305 * dwarf2cfi.c (add_cfi_vec): New.
8306 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
8307 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
8308 (execute_dwarf2_frame): Set add_cfi_vec.
8310 2011-07-09 Richard Henderson <rth@redhat.com>
8312 * defaults.h (ASM_COMMENT_START): Move here...
8313 * dwarf2asm.c: ... from here.
8314 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
8315 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
8316 * varasm.c: Likewise.
8318 2011-07-09 Richard Henderson <rth@redhat.com>
8321 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
8322 (create_cfi_notes): ... do it here instead.
8324 2011-07-09 Jakub Jelinek <jakub@redhat.com>
8327 * dwarf2out.c (size_of_int_loc_descriptor): New function.
8328 (address_of_int_loc_descriptor): Use it.
8329 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
8331 2011-07-09 Richard Henderson <rth@redhat.com>
8333 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
8334 (prologue, epilogue): New.
8335 (return, *rts): New.
8336 (blockage, setd, seti): New.
8337 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8338 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
8339 (pdp11_saved_regno): New.
8340 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
8341 generate rtl instead of text.
8342 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
8343 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
8344 * config/pdp11/pdp11-protos.h: Update.
8346 2011-07-09 Richard Henderson <rth@redhat.com>
8348 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
8349 try to insert an rtl prologue here.
8350 (rs6000_output_function_epilogue): Similarly.
8351 * config/rs6000/rs6000.md (prologue): Emit a barrier to
8352 satisfy !TARGET_SCHED_PROLOG.
8353 (epilogue, sibcall_epilogue): Likewise.
8355 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
8357 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
8359 (IN_OR_GLOBAL_P): Likewise.
8361 2011-07-08 Jason Merrill <jason@redhat.com>
8364 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
8365 compound assignment.
8367 * cgraph.c (cgraph_add_to_same_comdat_group): New.
8368 * cgraph.h: Declare it.
8369 * ipa.c (function_and_variable_visibility): Make sure thunks
8370 have the right visibility.
8372 2011-07-08 Richard Henderson <rth@redhat.com>
8375 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
8376 any tablejump vector.
8379 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
8380 end of the prologue.
8382 2011-07-08 Jakub Jelinek <jakub@redhat.com>
8385 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
8386 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
8387 * config/rs6000/vector.md (vector_select_<mode>,
8388 vector_select_<mode>_uns): Change second operand of NE to
8389 CONST0_RTX (<MODE>mode) instead of const0_rtx.
8390 * config/rs6000/altivec.md (*altivec_vsel<mode>,
8391 *altivec_vsel<mode>_uns): Expect second operand of NE to be
8392 zero_constant of the corresponding vector mode.
8393 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
8396 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
8398 * graphite-dependences.c (build_alias_set_powerset): Remove
8399 continue from loop, add one more assert.
8401 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
8404 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
8405 In particular, allow 8-bit values in r28 and r29.
8406 (avr_hard_regno_scratch_ok): Disallow any register that might be
8407 part of the frame pointer.
8408 (avr_hard_regno_rename_ok): Same.
8409 (avr_legitimate_address_p): Don't allow SUBREGs.
8411 2011-07-08 Julian Brown <julian@codesourcery.com>
8413 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
8415 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
8416 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
8417 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
8418 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
8419 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
8420 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
8421 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
8422 registers in big-endian mode.
8424 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
8426 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
8427 in terms of another.
8428 (write_attr_value): Write a cast if necessary.
8430 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
8431 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
8432 (REG_WORDS_BIG_ENDIAN): Document.
8433 * doc/tm.texi: Regenerate.
8434 * reload.c (operands_match_p): Take it into account.
8435 (reload_adjust_reg_for_mode): Likewise.
8436 * rtlanal.c (subreg_get_info): Likewise.
8438 2011-07-08 Richard Guenther <rguenther@suse.de>
8440 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
8443 2011-07-08 Kai Tietz <ktietz@redhat.com>
8445 * fold-const.c (fold_truth_andor): Factored out truth_andor
8446 label from fold_binary as function.
8447 (fold_binary_loc): Replace truth_andor lable
8448 by function fold_truth_andor.
8450 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
8453 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
8454 check if address is stored in register. If so - give up.
8455 (check_sibcall_argument_overlap_1): Do not perform check of
8456 overlapping when it is call to address.
8458 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
8460 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
8463 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
8465 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
8466 GET_MODE_BITSIZE where appropriate.
8467 (widen_leading, expand_parity, expand_ctz, expand_ffs,
8468 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
8469 expand_float, expand_fix): Likewise.
8470 * expr.c (convert_move, convert_modes, expand_expr_real_2,
8471 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8472 * stor-layout.c (get_mode_bounds): Likewise.
8473 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
8475 * convert.c (convert_to_integer): Likewise.
8476 * expmed.c (expand_shift_1): Likewise.
8478 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
8481 * optabs.c (expand_binop): Tighten conditions for doubleword
8483 (widen_bswap): Assert that mode bitsize and precision are the same.
8484 * stor-layout.c (get_best_mode): Skip modes that have lower
8485 precision than bitsize.
8486 * recog.c (simplify_while_replacing): Assert that bitsize and
8487 precision are the same.
8489 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8491 * Makefile.in (LIBGCOV): Remove.
8492 (libgcc.mvars): Remove LIBGCOV.
8493 * libgov.c: Move to ../libgcc.
8495 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8497 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
8499 2011-07-08 Martin Jambor <mjambor@suse.cz>
8501 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
8502 is too big for total scalarization.
8504 2011-07-07 Richard Henderson <rth@redhat.com>
8506 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
8507 (DBX_DEBUGGING_INFO): Undef.
8509 2011-07-07 Richard Henderson <rth@redhat.com>
8511 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
8512 Handle some opcodes specially for debugging.
8513 * print-rtl.c: Include dwarf2out.h
8514 (print_rtx): Handle NOTE_INSN_CFI.
8515 * Makefile.in (print-rtl.o): Update.
8517 2011-07-07 Richard Henderson <rth@redhat.com>
8519 * tree-pass.h (pass_dwarf2_frame): Declare.
8520 * passes.c (init_optimization_passes): Add it.
8521 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
8522 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
8523 make static, do not call add_cfis_to_fde.
8524 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
8525 dwarf2out_frame_init): Merge into...
8526 (execute_dwarf2_frame): ... here. New function.
8527 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
8528 saved_do_cfi_asm to a tri-state variable.
8529 (gate_dwarf2_frame, pass_dwarf2_frame): New.
8530 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
8531 if it has yet to be done. Don't call dwarf2cfi_function_init.
8532 * dwarf2out.h, debug.h: Update decls.
8533 * final.c (final_start_function): Don't call
8534 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
8535 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
8536 * toplev.c (lang_dependent_init): Likewise.
8538 2011-07-07 Richard Henderson <rth@redhat.com>
8540 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
8541 FDE_TABLE_INCREMENT): Replace with...
8542 (fde_vec): ... this, a new vector.
8543 (current_fde): Remove. Replace all users with cfun->fde.
8544 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
8545 (size_of_aranges, dwarf2out_finish): Likewise.
8546 (dwarf2out_alloc_current_fde): Break out from ...
8547 (dwarf2out_begin_prologue): ... here.
8548 (dwarf2out_frame_init): Remove.
8549 * dwarf2cfi.c: Update all users of current_fde.
8550 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
8551 * dwarf2out.h: Update decls.
8552 (dw_fde_node): Add fde_index member.
8553 * function.h (struct function): Add fde member.
8555 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8556 Richard Henderson <rth@redhat.com>
8558 * dwarf2cfi.c (add_cfi): Remove.
8559 (dwarf2out_cfi_label): Remove force argument. Only generate the
8561 (add_fde_cfi): Simplify the different code paths.
8563 (old_cfa, old_cfa_remember): New.
8564 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
8565 (last_reg_save_label): Remove.
8566 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
8567 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8568 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8569 dwarf2out_frame_debug_cfa_expression,
8570 dwarf2out_frame_debug_cfa_restore,
8571 dwarf2out_frame_debug_cfa_window_save,
8572 dwarf2out_frame_debug_expr): Remove label parameter.
8573 (cfi_label_required_p, add_cfis_to_fde): New.
8574 (dwarf2out_frame_debug_after_prologue): New.
8575 (dwarf2cfi_frame_init): Initialize old_cfa.
8576 (dwarf2out_frame_debug_restore_state): Likewise.
8577 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
8578 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
8579 * final.c (final_start_function): Call
8580 dwarf2out_frame_debug_after_prologue.
8582 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8583 Richard Henderson <rth@redhat.com>
8585 * dwarf2cfi.c (cfi_insn): New.
8586 (dwarf2out_cfi_label): Don't emit cfi label here.
8587 (add_fde_cfi): Create a NOTE_INSN_CFI.
8588 (dwarf2out_frame_debug): Setup cfi_insn.
8589 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
8590 (dwarf2out_cfi_begin_epilogue): Make static.
8591 (dwarf2out_frame_debug_restore_state): Make static.
8592 * dwarf2out.c (output_cfi_directive): Make static.
8593 (dwarf2out_emit_cfi): New.
8594 * dwarf2out.h: Update.
8595 * final.c (final): Remove CFI notes.
8596 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
8597 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
8598 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
8599 * insn-notes.def (NOTE_INSN_CFI): New.
8600 (NOTE_INSN_CFI_LABEL): New.
8601 * rtl.h (union rtunion_def): Add rt_cfi member.
8602 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
8604 2011-07-07 Richard Henderson <rth@redhat.com>
8606 * dwarf2cfi.c: New file.
8607 * Makefile.in (OBJS): Add it.
8608 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
8609 * gengtype.c (open_base_files): Include dwarf2out.h.
8610 * coretypes.h (enum var_init_status): Move from ...
8612 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
8613 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
8614 expand_builtin_dwarf_sp_column, init_return_column_size,
8615 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
8616 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
8617 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
8618 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
8619 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
8620 compute_barrier_args_size, dwarf2out_args_size,
8621 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
8622 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
8623 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
8624 queue_reg_save, dwarf2out_flush_queued_reg_saves,
8625 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
8626 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8627 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8628 dwarf2out_frame_debug_cfa_expression,
8629 dwarf2out_frame_debug_cfa_restore,
8630 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
8631 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
8632 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
8633 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
8634 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
8635 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
8636 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
8637 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
8638 dw_loc_descr_node): Move to dwarf2out.h.
8639 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
8640 mem_loc_descriptor): Export.
8641 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
8642 (dwarf2out_frame_init): Extract CIE generation code to
8643 dwarf2cfi_frame_init.
8645 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
8648 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
8649 MASK_V8PLUS, remove commented out flag and reorder.
8651 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8654 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
8655 one non-complex and one complex argument, call c_save_expr on both
8658 2011-07-07 Martin Jambor <mjambor@suse.cz>
8661 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
8662 (verify_cgraph_node): Some functinality moved to
8663 verify_edge_corresponds_to_fndecl, call it.
8665 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8667 * config.gcc (*local*): Remove.
8668 * doc/install-old.texi: Don't mention local configurations.
8670 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8673 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
8674 referencing debug insns that have been reset.
8675 (dead_debug_insert_before): Don't assert reg is non-NULL,
8676 instead return immediately if it is NULL.
8678 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8680 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
8682 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8684 * hw-doloop.c: New file.
8685 * hw-doloop.h: New file.
8686 * Makefile.in (OBJS): Add hw-doloop.o.
8687 (hw-doloop.o): New rule.
8688 ($(obj_out_file)): Add hw-doloop.h dependency.
8689 * config/bfin/bfin.c: Include "hw-doloop.h".
8690 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
8691 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
8692 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
8693 type changed to hwloop_info. Return bool, true if the loop was
8694 successfully optimized. Remove code that was moved to
8695 hw-doloop.c, and adjust other parts.
8696 (hwloop_fail): New static function, containing parts that used
8697 to be in bfin_optimize_loop.
8698 (bfin_discover_loop, bfin_discover_loops, free_loops,
8699 bfin_reorder_loops): Remove.
8700 (hwloop_pattern_reg): New static function.
8701 (bfin_doloop_hooks): New variable.
8702 (bfin_reorg_loops): Remove most code, call reorg_loops.
8703 * config/bfin/bfin.md (doloop_end splitter): Also enable if
8704 loop counter is a memory_operand.
8706 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
8708 * config.gcc: Support --with-multilib-list for x86 Linux targets.
8710 * configure.ac: Mention x86-64 for --with-multilib-list.
8711 * configure: Regenerated.
8713 * config/i386/gnu-user64.h (SPEC_64): Support x32.
8714 (SPEC_32): Likewise.
8715 (ASM_SPEC): Likewise.
8716 (LINK_SPEC): Likewise.
8717 (TARGET_THREAD_SSP_OFFSET): Likewise.
8718 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
8721 * config/i386/i386.h (TARGET_X32): New.
8723 (LONG_TYPE_SIZE): Likewise.
8724 (POINTER_SIZE): Likewise.
8725 (POINTERS_EXTEND_UNSIGNED): Likewise.
8726 (OPT_ARCH64): Support x32.
8727 (OPT_ARCH32): Likewise.
8729 * config/i386/i386.opt (mx32): New.
8731 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
8732 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8733 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
8734 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8736 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
8737 (BIONIC_DYNAMIC_LINKERX32): Likewise.
8738 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
8740 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
8742 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
8744 * doc/invoke.texi: Document -mx32.
8746 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8748 * doc/invoke.texi (mwords-little-endian): Deprecate.
8749 * config/arm/arm.opt (mwords-little-endian): Likewise.
8750 * config/arm/arm.c (arm_option_override): Warn about the deprecation
8751 of -mwords-little-endian.
8753 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8755 * reload1.c (choose_reload_regs): Use mode sizes to check whether
8756 an old reload register completely defines the required value.
8758 2011-07-07 Richard Guenther <rguenther@suse.de>
8760 * fold-const.c (fold_unary_loc): Do not strip sign-changes
8763 2011-07-07 Richard Guenther <rguenther@suse.de>
8765 * tree-vrp.c (simplify_conversion_using_ranges): New function.
8766 (simplify_stmt_using_ranges): Call it.
8768 2011-07-07 Kai Tietz <ktietz@redhat.com>
8770 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
8771 (lookup_logical_inverted_value): Likewise.
8772 (simplify_bitwise_binary_1): Likewise.
8773 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
8775 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8777 * gcc.c (%[Spec]): Don't document.
8778 (struct spec_list): Update comment.
8779 (do_spec_1): Don't handle %[Spec].
8780 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
8782 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8784 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
8785 default based on TARGET_ASM_NAMED_SECTION.
8786 * common/common-target.def (have_named_sections): Default to true.
8787 * common/config/default-common.c: Don't include tm.h.
8788 * common/config/picochip/picochip-common.c
8789 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
8790 * common/config/m32c/m32c-common.c: Remove.
8791 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
8792 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8793 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8794 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8795 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8796 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8797 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8799 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8802 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
8803 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
8805 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8808 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
8810 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8813 * configure.ac (gcc_cv_as_hidden): Also accept
8814 x86_64-*-solaris2.1[0-9]*.
8815 (gcc_cv_as_cfi_directive): Likewise.
8816 (gcc_cv_as_comdat_group_group): Likewise.
8817 (set_have_as_tls): Likewise.
8818 * configure: Regenerate.
8819 * config.gcc (i[34567]86-*-solaris2*): Also handle
8820 x86_64-*-solaris2.1[0-9]*.
8821 * config.host (i[34567]86-*-solaris2*): Likewise.
8822 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
8823 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
8824 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
8825 (TARGET_LD_EMULATION): Use it.
8826 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
8827 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
8828 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
8829 (ASM_CPU64_DEFAULT_SPEC): Define.
8830 (ASM_CPU_SPEC): Use %(asm_cpu_default).
8831 (ASM_SPEC): Redefine.
8832 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
8833 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
8834 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
8835 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
8837 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
8839 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8841 * config/sol2.h (ASM_SPEC): Split into ...
8842 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
8843 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
8844 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
8845 (ASM_SPEC): Use ASM_SPEC_BASE.
8846 * config/sparc/sol2.h (ASM_SPEC): Redefine.
8848 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
8850 * config/avr/avr.md (*reload_insi): Change predicate #1 to
8851 const_int_operand. Ditto for peep2 producing this insn.
8852 Add argument to output_reload_insisf call.
8853 (*movsi,*movsf): Add argument to output_movsisf call.
8854 (*reload_insf): New insn and new peep2 to produce it.
8855 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8856 (output_reload_insisf): Change prototype.
8857 * config/avr/avr.c (avr_asm_len): New function.
8858 (output_reload_insisf): Rewrite.
8859 (output_movsisf): Change prototype. output_reload_insisf for
8860 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
8861 (adjust_insn_length): Add argument to output_movsisf and
8862 output_reload_insisf call.
8864 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8866 * emit-rtl.c (paradoxical_subreg_p): New function.
8867 * rtl.h (paradoxical_subreg_p): Declare.
8868 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
8869 apply_distributive_law, simplify_comparison, simplify_set): Use it.
8870 * cse.c (record_jump_cond, cse_insn): Likewise.
8871 * expr.c (force_operand): Likewise.
8872 * rtlanal.c (num_sign_bit_copies1): Likewise.
8873 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
8874 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
8875 (push_reload): Use precision to check for paradoxical subregs.
8876 * expmed.c (extract_bit_field_1): Likewise.
8878 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
8879 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
8880 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
8881 simplify_set, simplify_logical, expand_compound_operation,
8882 make_extraction, force_to_mode, if_then_else_cond, extended_count,
8883 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
8884 record_value_for_reg): Likewise.
8885 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
8886 * simplify-rtx. c (simplify_unary_operation_1,
8887 simplify_binary_operation_1, simplify_const_relational_operation):
8890 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
8891 instead of GET_MODE_BITSIZE where appropriate.
8892 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
8893 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
8894 init_num_sign_bit_copies_in_rep): Likewise.
8895 * cse.c (fold_rtx, cse_insn): Likewise.
8896 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
8897 * simplify-rtx.c (simplify_unary_operation_1,
8898 simplify_const_unary_operation, simplify_binary_operation_1,
8899 simplify_const_binary_operation, simplify_ternary_operation,
8900 simplify_const_relational_operation, simplify_subreg): Likewise.
8901 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
8902 simplify_if_then_else, simplify_set, expand_compound_operation,
8903 expand_field_assignment, make_extraction, if_then_else_cond,
8904 make_compound_operation, force_to_mode, make_field_assignment,
8905 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
8906 extended_count, try_widen_shift_mode, simplify_shift_const_1,
8907 simplify_comparison, record_promoted_value, simplify_compare_const,
8908 record_dead_and_set_regs_1): Likewise.
8911 * simplify-rtx.c (simplify_const_binary_operation): Use the
8912 shift_truncation_mask hook instead of performing modulo by width.
8913 Compare against mode precision, not bitsize.
8914 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8915 Use shift_truncation_mask instead of constructing the value manually.
8917 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8919 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
8921 (rs6000_save_toc_in_prologue_p): Ditto.
8923 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
8924 up the static chain (r11) during indirect function calls.
8925 (-msave-toc-indirect): New undocumented debug switch.
8927 * config/rs6000/rs6000.c (struct machine_function): Add
8928 save_toc_in_prologue field to note whether the prologue needs to
8929 save the TOC value in the reserved stack location.
8930 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
8931 to save the TOC in the prologue, do so.
8932 (rs6000_trampoline_init): Don't allow creating AIX style
8933 trampolines if -mno-r11 is in effect.
8934 (rs6000_call_indirect_aix): New function to create AIX style
8935 indirect calls, adding support for -mno-r11 to suppress loading
8936 the static chain, and saving the TOC in the prologue instead of
8938 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
8939 TOC in the prologue.
8941 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
8943 (TOC_REGNUM): Ditto.
8944 (STATIC_CHAIN_REGNUM): Ditto.
8945 (ARG_POINTER_REGNUM): Ditto.
8946 (SFP_REGNO): Delete, unused.
8947 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
8948 function descriptor offsets.
8949 (TOC_SAVE_OFFSET_64BIT): Ditto.
8950 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
8951 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
8952 (AIX_FUNC_DESC_SC_32BIT): Ditto.
8953 (AIX_FUNC_DESC_SC_64BIT): Ditto.
8954 (ptrload): New mode attribute for the appropriate load of a pointer.
8955 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
8956 (call_indirect_aix64): Ditto.
8957 (call_value_indirect_aix32): Ditto.
8958 (call_value_indirect_aix64): Ditto.
8959 (call_indirect_nonlocal_aix32_internal): Ditto.
8960 (call_indirect_nonlocal_aix32): Ditto.
8961 (call_indirect_nonlocal_aix64_internal): Ditto.
8962 (call_indirect_nonlocal_aix64): Ditto.
8963 (call): Rewrite AIX indirect function calls. Add support for
8964 eliminating the static chain, and for moving the save of the TOC
8965 to the function prologue.
8966 (call_value): Ditto.
8967 (call_indirect_aix<ptrsize>): Ditto.
8968 (call_indirect_aix<ptrsize>_internal): Ditto.
8969 (call_indirect_aix<ptrsize>_internal2): Ditto.
8970 (call_indirect_aix<ptrsize>_nor11): Ditto.
8971 (call_value_indirect_aix<ptrsize>): Ditto.
8972 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8973 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8974 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8975 (call_nonlocal_aix32): Relocate in the rs6000.md file.
8976 (call_nonlocal_aix64): Ditto.
8978 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
8979 -mno-r11 documentation.
8981 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8984 * doc/extend.texi (Compound Literals): Fix typo.
8986 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
8988 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
8990 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
8992 * configure.ac (plugin-version.h): Generate
8993 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
8994 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
8997 * configure: Regenerate.
8999 * doc/plugins.texi (Building GCC plugins): Mention
9000 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
9002 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9004 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
9005 * combine.c (make_extraction, gen_lowpart_or_truncate,
9006 apply_distributive_law, simplify_comparison,
9007 reg_truncated_to_mode, record_truncated_value): Use it.
9008 * cse.c (notreg_cost): Likewise.
9009 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
9010 * expr.c (convert_move, convert_modes): Likewise.
9011 * optabs.c (expand_binop, expand_unop): Likewise.
9012 * postreload.c (move2add_last_label): Likewise.
9013 * regmove.c (optimize_reg_copy_3): Likewise.
9014 * rtlhooks.c (gen_lowpart_general): Likewise.
9015 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
9017 2011-07-06 Joseph Myers <joseph@codesourcery.com>
9019 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
9021 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9023 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
9024 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
9025 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
9026 (simplify_const_unary_operation, simplify_binary_operation_1,
9027 simplify_const_binary_operation, simplify_const_relational_operation):
9028 Use them. Use GET_MODE_MASK for masking and sign-extensions.
9029 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
9030 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
9031 simplify_shift_const_1, simplify_comparison): Likewise.
9032 * expr.c (convert_modes): Likewise.
9033 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
9034 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
9035 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
9037 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
9039 2011-07-06 Richard Guenther <rguenther@suse.de>
9041 PR tree-optimization/49645
9042 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
9044 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
9045 in type qualification here ...
9046 (copy_reference_ops_from_ref): ... not here.
9047 (vn_reference_lookup_3): ... or here.
9048 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
9049 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
9051 2011-07-06 Ian Lance Taylor <iant@google.com>
9053 * doc/install.texi (Configuration): It's
9054 --enable-gnu-indirect-function, not --enable-indirect-function.
9056 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9058 * simplify-rtx.c (simplify_const_binary_operation): Use the
9059 shift_truncation_mask hook instead of performing modulo by width.
9060 Compare against mode precision, not bitsize.
9061 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9062 Use shift_truncation_mask instead of constructing the value manually.
9064 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
9067 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
9068 address computation and convert to address_mode if needed.
9070 2011-07-06 Richard Guenther <rguenther@suse.de>
9072 * tree.c (build_common_tree_nodes_2): Merge with
9073 build_common_tree_nodes.
9074 * tree.h (build_common_tree_nodes): Adjust prototype.
9075 (build_common_tree_nodes_2): Remove.
9076 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
9077 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
9079 2011-07-05 Jakub Jelinek <jakub@redhat.com>
9081 PR tree-optimization/49618
9082 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
9083 t recurse on the decl.
9084 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
9085 return true if expr isn't known to be defined in current
9086 TU or some other LTO partition.
9088 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9090 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
9091 override CASE_VALUES_THRESHOLD.
9093 * stmt.c (toplevel): Include params.h.
9094 (case_values_threshold): Use the --param case-values-threshold
9095 value if non-zero, otherwise use machine dependent value.
9096 (expand_case): Use case_values_threshold.
9098 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
9100 * doc/invoke.texi (--param case-values-threshold): Document.
9102 2011-07-05 Richard Henderson <rth@redhat.com>
9104 * dwarf2out.c (dwarf2out_cfi_label): Make static.
9105 (dwarf2out_flush_queued_reg_saves): Make static.
9106 (dwarf2out_reg_save): Remove.
9107 (dwarf2out_return_save): Remove.
9108 (dwarf2out_return_reg): Remove.
9109 (dwarf2out_reg_save_reg): Remove.
9110 (dwarf2out_def_cfa): Merge into ...
9111 (dwarf2out_frame_init): ... here.
9112 * dwarf2out.h, tree.h: Remove declarations as necessary.
9114 2011-07-05 Richard Henderson <rth@redhat.com>
9116 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
9117 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9118 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
9121 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
9122 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
9123 (process_epilogue): Don't call dwarf2out_def_cfa.
9125 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
9126 indicate the return address save.
9127 (process_cfa_register): Likewise.
9129 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
9130 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
9132 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
9133 for ar.pfs save at alloc insn.
9135 2011-07-05 Richard Henderson <rth@redhat.com>
9137 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
9138 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9139 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
9141 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
9142 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
9143 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
9144 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
9146 2011-07-05 Richard Henderson <rth@redhat.com>
9148 * config/vax/vax.md (define_c_enum unspecv): New. Define the
9149 VUNSPEC_* constants here instead of via define_constants.
9150 (VUNSPEC_PEM): New constant.
9151 (procedure_entry_mask): New insn.
9152 (prologue): New expander.
9153 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
9154 (vax_expand_prologue): Rename from vax_output_function_prologue;
9155 emit rtl instead of text.
9156 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9157 (print_operand): Add 'x' prefix.
9159 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9162 * calls.c (precompute_register_parameters): Promote the function
9163 argument before checking non-legitimate constant.
9165 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9167 PR tree-optimization/47654
9168 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
9169 (lst_do_strip_mine_loop): Return an int.
9170 (lst_do_strip_mine): Same.
9171 (scop_do_strip_mine): Same.
9172 (scop_do_block): Loop blocking should strip-mine at least two loops.
9173 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
9174 (scop_do_interchange): Same.
9175 * graphite-poly.h (scop_do_interchange): Update declaration.
9176 (scop_do_strip_mine): Same.
9178 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9180 * graphite-clast-to-gimple.c (precision_for_value): Removed.
9181 (precision_for_interval): Removed.
9182 (gcc_type_for_interval): Use mpz_sizeinbase.
9184 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9186 * graphite-ppl.h (value_max): Correct computation of max.
9188 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9190 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
9192 2011-07-05 Richard Guenther <rguenther@suse.de>
9194 * c-decl.c (c_init_decl_processing): Defer building common
9195 tree nodes to c_common_nodes_and_builtins.
9197 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
9199 PR tree-optimization/49580
9200 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
9201 the loop's number of iterations.
9202 * tree-parloops.c (transform_to_exit_first_loop): Add the
9203 handling of the loop's number of iterations before the call
9204 to gimple_duplicate_sese_tail.
9205 Insert the stmt caclculating the new rhs of the loop's
9206 condition stmt to the preheader instead of iters_bb.
9208 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9210 PR rtl-optimization/47449
9211 * fwprop.c (forward_propagate_subreg): Don't propagate hard
9212 register nor zero/sign extended hard register.
9214 2011-07-05 Richard Guenther <rguenther@suse.de>
9216 PR tree-optimization/49518
9217 PR tree-optimization/49628
9218 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
9219 irrelevant and invariant data-references.
9220 (vect_analyze_data_ref_access): For invariant loads clear the
9223 2011-07-04 Jakub Jelinek <jakub@redhat.com>
9225 PR rtl-optimization/49619
9226 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
9227 pass VOIDmode as op0_mode to recursive call, and return temp even
9228 when different from tor, just if it is not IOR of the original
9231 PR rtl-optimization/49472
9232 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
9233 negating MULT, negate the second operand instead of first.
9234 (simplify_binary_operation_1) <case MULT>: If one operand is
9235 a NEG and the other is MULT, don't attempt to optimize by negation
9236 of the MULT operand if it only moves the NEG operation around.
9239 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
9240 get_current_def return value if it can't be trusted to be
9241 the current value of the variable in the current bb.
9243 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
9246 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
9247 general register to memory for !TARGET_INTER_UNIT_MOVES.
9249 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9252 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
9253 instead of TREE_READONLY.
9255 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9257 * doc/extend.texi (AVR Built-in Functions): Update documentation
9258 of __builtin_avr_fmul*.
9259 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
9260 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
9261 * config/avr/avr.md (fmul): Rename to fmul_insn.
9262 (fmuls): Rename to fmuls_insn.
9263 (fmulsu): Rename to fmulsu_insn.
9264 (fmul,fmuls,fmulsu): New expander.
9265 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
9266 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
9267 * config/avr/libgcc.S (__fmul): New function.
9268 (__fmuls): New function.
9269 (__fmulsu,__fmulsu_exit): New function.
9271 2011-07-04 Richard Guenther <rguenther@suse.de>
9273 PR tree-optimization/49615
9274 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
9275 basic-block index check.
9277 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9279 * longlong.h (count_leading_zeros, count_trailing_zeros,
9280 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
9283 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
9285 PR tree-optimization/49610
9286 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
9289 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
9290 Olivier Hainque <hainque@adacore.com>
9291 Nicolas Setton <setton@adacore.com>
9293 * tree.h (TYPE_ARTIFICIAL): New flag.
9294 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
9295 the DIE of the type if it is artificial.
9296 (gen_array_type_die): Likewise.
9297 (gen_enumeration_type_die): Likewise.
9298 (gen_struct_or_union_type_die): Likewise.
9299 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
9300 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
9302 2011-07-01 Jakub Jelinek <jakub@redhat.com>
9304 * tree-object-size.c (pass_through_call): Handle
9305 BUILT_IN_ASSUME_ALIGNED.
9307 2011-07-01 Martin Jambor <mjambor@suse.cz>
9309 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
9311 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
9314 * explow.c (update_nonlocal_goto_save_area): Use proper mode
9315 for stack save area.
9316 * function.c (expand_function_start): Likewise.
9318 2011-07-01 Richard Guenther <rguenther@suse.de>
9321 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
9322 may have unknown refs.
9324 2011-07-01 Kai Tietz <ktietz@redhat.com>
9326 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
9328 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9330 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
9331 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
9332 (Specific, mips-sgi-irix6): Likewise.
9334 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9337 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
9339 2011-07-01 Jakub Jelinek <jakub@redhat.com>
9341 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
9342 [idx]= and [idx1 ... idx2]= before initializers if needed for
9345 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
9347 * config.gcc (score-*-elf): Remove score7.o.
9348 * config/score/t-score-elf: Likewise.
9349 * config/score/score.c: Merge score7 to score.c and
9350 remove forwarding functions.
9351 * config/score/score7.c: Deleted.
9352 * config/score/score7.h: Deleted.
9354 2011-07-01 Richard Guenther <rguenther@suse.de>
9356 PR tree-optimization/49603
9357 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
9359 2011-06-30 Martin Jambor <mjambor@suse.cz>
9361 * tree-sra.c (struct access): Rename total_scalarization to
9362 grp_total_scalarization
9363 (completely_scalarize_var): New function.
9364 (sort_and_splice_var_accesses): Set total_scalarization in the
9365 representative access.
9366 (analyze_access_subtree): Propagate total scalarization accross the
9367 tree, no holes in totally scalarized trees, simplify coverage
9369 (analyze_all_variable_accesses): Call completely_scalarize_var instead
9370 of completely_scalarize_record.
9372 2011-06-30 Richard Henderson <rth@redhat.com>
9374 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
9375 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
9376 * config/i386/i386.c: Don't include dwarf2out.h.
9377 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
9378 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
9379 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
9380 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
9381 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
9383 2011-06-30 Richard Henderson <rth@redhat.com>
9385 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
9386 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9387 * final.c (final_scan_insn): Look for it, and invoke
9388 dwarf2out_frame_debug before the insn if found.
9390 2011-06-30 Richard Henderson <rth@redhat.com>
9392 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
9393 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
9395 2011-06-30 Richard Henderson <rth@redhat.com>
9397 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
9398 Define a vector of this type.
9399 (regs_saved_in_regs): Use a VEC.
9400 (num_regs_saved_in_regs): Remove.
9401 (compare_reg_or_pc): New.
9402 (record_reg_saved_in_reg): Split out from...
9403 (dwarf2out_flush_queued_reg_saves): ... here.
9404 (clobbers_queued_reg_save): Update for VEC.
9405 (reg_saved_in): Likewise.
9406 (dwarf2out_frame_debug_init): Likewise.
9407 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
9408 (dwarf2out_frame_debug_cfa_register): Likewise.
9410 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
9412 PR tree-optimization/49572
9413 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
9414 type of the RHS instead of that of the LHS for the expression type.
9416 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
9418 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
9421 2011-06-30 Richard Guenther <rguenther@suse.de>
9423 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
9424 * tree-ssa-structalias.c (create_variable_info_for): Do not
9425 add initial constraints for non-var-decls. Properly handle
9426 globals in other ltrans partitions.
9427 (intra_create_variable_infos): Manually create constraints for
9428 the fake no-alias parameter.
9429 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
9430 and assert there are no clones.
9432 2011-06-30 Richard Guenther <rguenther@suse.de>
9434 PR tree-optimization/46787
9435 * tree-data-ref.c (dr_address_invariant_p): Remove.
9436 (find_data_references_in_stmt): Invariant accesses are ok now.
9437 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
9438 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
9441 2011-06-30 Martin Jambor <mjambor@suse.cz>
9443 PR tree-optimization/49094
9444 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
9445 (build_accesses_from_assign): Use it.
9447 2011-06-30 Jakub Jelinek <jakub@redhat.com>
9449 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
9450 handling of BUILT_IN_ASSUME_ALIGNED.
9453 * dwarf2out.c (output_abbrev_section): Don't return early
9454 if abbrev_die_table_in_use is 1.
9455 (dwarf2out_finish): Instead don't call output_abbrev_section
9456 nor emit abbrev_section_label in that case.
9458 2011-06-30 Nick Clifton <nickc@redhat.com>
9460 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
9463 2011-06-30 Jakub Jelinek <jakub@redhat.com>
9465 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
9466 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
9468 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
9470 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
9471 both pattern and original statements if necessary.
9472 (vect_transform_loop): Likewise.
9473 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
9474 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
9475 Mark the pattern statement only if the original statement doesn't
9477 (process_use): Call vect_mark_relevant with additional parameter.
9478 (vect_mark_stmts_to_be_vectorized): Likewise.
9479 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
9480 (vect_analyze_stmt): Handle both pattern and original statements
9482 (vect_transform_stmt): Don't store vectorized pattern statement
9483 in the original statement.
9484 (vect_is_simple_use_1): Use related pattern statement only if the
9485 original statement is irrelevant.
9486 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
9488 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
9490 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
9492 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
9494 (TARGET_AVX128_OPTIMAL): New definition.
9495 * config/i386/i386.c (initial_ix86_tune_features): Initialize
9496 X86_TUNE_AVX128_OPTIMAL entry.
9497 (ix86_option_override_internal): Enable the generation
9498 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
9499 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
9500 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
9502 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
9504 PR tree-optimization/49539
9505 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
9506 names by means of stmt_references_abnormal_ssa_name.
9507 (associate_plusminus): Call can_propagate_from before propagating
9508 from definition statements.
9509 (ssa_forward_propagate_and_combine): Remove superfluous newline.
9511 2011-06-29 Richard Guenther <rguenther@suse.de>
9513 * doc/invoke.texi: Document -scev dump modifier.
9514 * tree-pass.h (TDF_SCEV): New dump flag.
9515 * tree-dump.c (dump_option_value_in): Add scev.
9516 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
9517 * tree-scalar-evolution.c: Likewise.
9519 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
9521 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
9522 (cxa_type_match): Correct declaration.
9523 (__gnu_unwind_pr_common): Reconstruct additional indirection
9524 when __cxa_type_match returns succeeded_with_ptr_to_base.
9526 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9528 PR rtl-optimization/49114
9529 * reload.c (struct replacement): Remove SUBREG_LOC member.
9530 (push_reload): Do not set it.
9531 (push_replacement): Likewise.
9532 (subst_reload): Remove dead code.
9533 (copy_replacements): Remove assertion.
9534 (copy_replacements_1): Do not handle SUBREG_LOC.
9535 (move_replacements): Likewise.
9536 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
9537 Detect subregs via recursive descent instead of via SUBREG_LOC.
9539 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9541 * config/avr/avr.c (avr_encode_section_info): Dispatch to
9542 default_encode_section_info.
9544 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
9546 PR tree-optimization/49545
9547 * builtins.c (get_object_alignment_1): Update function comment.
9548 Do not use DECL_ALIGN for functions, but test
9549 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
9550 * fold-const.c (get_pointer_modulus_and_residue): Don't check
9552 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
9554 2011-06-29 Jakub Jelinek <jakub@redhat.com>
9557 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
9558 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
9560 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9563 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
9564 about uninitialized data attributed 'progmem' from here...
9565 (avr_encode_section_info): ...to this new function.
9566 (TARGET_ENCODE_SECTION_INFO): New define.
9567 (avr_section_type_flags): For data in ".progmem.data", remove
9568 section flag SECTION_WRITE.
9570 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9572 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
9574 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
9575 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
9576 (__umulhisi3): Ditto.
9577 * config/avr/avr.md (mulhisi3): New insn expender.
9578 (umulhisi3): New insn expender.
9579 (*mulhisi3_call): New insn.
9580 (*umulhisi3_call): New insn.
9582 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9584 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
9586 2011-06-28 Richard Henderson <rth@redhat.com>
9588 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
9589 all code and arguments that handled pushes. Update all callers.
9591 2011-06-28 Richard Henderson <rth@redhat.com>
9593 * config/arm/arm.c (arm_output_function_prologue): Don't call
9594 thumb1_output_function_prologue.
9595 (arm_expand_prologue): Avoid dead store.
9596 (number_of_first_bit_set): Use ctz_hwi.
9597 (thumb1_emit_multi_reg_push): New.
9598 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
9599 to emit the entire prologue as rtl.
9600 (thumb1_output_interwork): Split out from
9601 thumb1_output_function_prologue.
9602 (thumb1_output_function_prologue): Remove.
9603 (arm_attr_length_push_multi): Handle thumb1.
9604 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
9605 (prologue_thumb1_interwork): New.
9606 (*push_multi): Allow thumb1; use push_mult_memory_operand.
9607 * config/arm/predicates.md (push_mult_memory_operand): New.
9609 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9611 * config/sparc/sync.md (*stbar): Delete.
9612 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
9614 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9616 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
9618 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9620 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
9621 (TARGET_64BIT_DEFAULT): Define.
9622 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
9624 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
9626 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9628 * common.opt (in_lto_p): New Variable entry.
9629 * flags.h (in_lto_p): Move to common.opt.
9630 * gcc.c: Include params.h.
9631 (set_option_handlers): Also use common_handle_option and
9632 target_handle_option.
9633 (main): Call global_init_params, finish_params and init_options_struct.
9634 * opts.c (debug_type_names): Move from toplev.c.
9635 (print_filtered_help): Access quiet_flag through opts pointer.
9636 (common_handle_option): Return early in the driver for some options.
9637 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
9639 * toplev.c (in_lto_p): Move to common.opt.
9640 (debug_type_names): Move to opts.c.
9641 * Makefile.in (OBJS): Remove opts.o.
9642 (OBJS-libcommon-target): Add opts.o.
9643 (gcc.o): Update dependencies.
9645 2011-06-28 Kai Tietz <ktietz@redhat.com>
9647 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
9649 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9651 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
9652 with '=' constraint modifier.
9653 (*divdf3_vfp): Likewise.
9654 ("*mulsf3_vfp"): Likewise.
9655 ("*muldf3_vfp"): Likewise.
9656 ("*mulsf3negsf_vfp"): Likewise.
9657 ("*muldf3negdf_vfp"): Likewise.
9659 2011-06-28 Nick Clifton <nickc@redhat.com>
9661 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
9662 relaxation when performing an incremental link.
9664 2011-06-28 Kai Tietz <ktietz@redhat.com>
9666 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
9667 within BB from last to first.
9669 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9671 * genattr-common.c: New. Based on genattr.c.
9672 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
9673 (MOSTLYCLEANFILES): Add insn-attr-common.h.
9674 (opts.o): Update dependencies.
9675 (.PRECIOUS): Add insn-attr-common.h.
9676 (simple_rtl_generated_h): Add insn-attr-common.h.
9677 (build/genattr-common.o): New.
9678 (genprogrtl): Add attr-common.
9679 * genattr.c (main): Include insn-attr-common.h. Don't generate
9680 definitions of DELAY_SLOTS or INSN_SCHEDULING.
9681 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
9683 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
9685 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
9686 avr-*-* and avr-*-rtems* targets.
9688 * config/avr/elf.h: New file.
9689 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
9690 (TARGET_ASM_SELECT_SECTION): Define.
9691 (INIT_SECTION_ASM_OP): Undefine.
9692 (FINI_SECTION_ASM_OP): Undefine.
9693 (READONLY_DATA_SECTION_ASM_OP): Undefine.
9694 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
9695 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
9697 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
9698 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
9699 (MAX_OFILE_ALIGNMENT): Move to elf.h.
9700 (STRING_LIMIT): Move to elf.h.
9701 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
9702 (ASM_DECLARE_OBJECT_NAME): Remove.
9704 (ASM_OUTPUT_SKIP): Remove.
9705 (DWARF2_DEBUGGING_INFO): Remove.
9706 (OBJECT_FORMAT_ELF): Remove.
9707 (USER_LABEL_PREFIX): Remove.
9708 (ASM_OUTPUT_EXTERNAL): Remove.
9709 (ASM_OUTPUT_ASCII): Remove.
9710 (TYPE_ASM_OP): Remove.
9711 (SIZE_ASM_OP): Remove.
9712 (WEAK_ASM_OP): Remove.
9713 (STRING_ASM_OP): Remove.
9714 (SET_ASM_OP): Remove.
9715 (ASM_WEAKEN_LABEL): Remove.
9716 (TYPE_OPERAND_FMT): Remove.
9717 (ASM_DECLARE_FUNCTION_SIZE): Remove.
9718 (ASM_FINISH_DECLARE_OBJECT): Remove.
9719 (NO_DOLLAR_IN_LABEL): Remove.
9720 (ASM_GENERATE_INTERNAL_LABEL): Remove.
9721 (ASM_OUTPUT_CASE_LABEL): Remove.
9722 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
9723 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
9724 (gas_output_ascii): Remove.
9725 (gas_output_limited_string): Remove.
9726 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
9727 * config/avr/avr-protos.h
9728 (gas_output_ascii): Remove prototye.
9729 (gas_output_limited_string): Remove prototype.
9731 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
9734 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
9737 2011-06-27 Jan Hubicka <jh@suse.cz>
9739 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
9740 node instead of references in node.
9742 2011-06-27 Richard Henderson <rth@redhat.com>
9744 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
9745 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
9748 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9750 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
9752 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
9753 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
9754 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
9755 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
9756 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
9757 (evaluate_stmt, execute_fold_all_builtins): Handle
9758 BUILT_IN_ASSUME_ALIGNED.
9759 * tree-ssa-dce.c (propagate_necessity): Likewise.
9760 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
9761 call_may_clobber_ref_p_1): Likewise.
9762 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
9763 (expand_builtin_assume_aligned): New function.
9764 * doc/extend.texi (__builtin_assume_aligned): Document.
9767 * cselib.c (promote_debug_loc): If cselib_preserve_constants
9768 and l has two DEBUG_INSN owned locs instead of just one, adjust
9769 the second location's setting_insn too.
9771 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9774 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
9776 2011-06-27 Nick Clifton <nickc@redhat.com>
9778 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
9779 bit position of highest bit set into a count of the high zero bits.
9781 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9783 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
9785 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9788 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
9791 2011-06-27 Richard Guenther <rguenther@suse.de>
9793 PR tree-optimization/49394
9794 * passes.c (execute_one_pass): Restore current_pass after
9795 applying IPA transforms.
9797 2011-06-27 Kai Tietz <ktietz@redhat.com>
9799 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
9800 out of type precision after operation.
9801 (find_bswap): Take for limit value the integer auto-promotion
9804 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9806 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
9807 forward scan as well.
9809 2011-06-27 Tristan Gingold <gingold@adacore.com>
9812 * config/vms/vms-protos.h: New file.
9813 * config/vms/vms-crtlmap.map: New file.
9814 * config/vms/vms.c: New file.
9815 * config/vms/make-crtlmap.awk: New file.
9816 * config/vms/vms-crtl.h: File removed.
9817 * config/vms/vms-crtl-64.h: File removed.
9818 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
9819 * config/alpha/vms64.h: Do not include vms-crtl-64.h
9820 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
9821 clear some builtins on VMS. Calls vms_patch_builtins.
9822 (avms_asm_output_external): Remove.
9823 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
9824 (struct crtl_name_spec): Remove
9825 (DO_CTRL_NAMES): Remove.
9826 * config/ia64/vms.h (struct crtl_name_spec): Remove
9827 (DO_CTRL_NAMES): Remove.
9828 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
9829 clear some builtins on VMS. Calls vms_patch_builtins.
9830 (ia64_asm_output_external): Remove DO_CRTL_NAME.
9831 * config/ia64/vms64.h: Do not include vms-crtl-64.h
9832 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
9834 2011-06-27 Tristan Gingold <gingold@adacore.com>
9836 * config/alpha/alpha.c (alpha_end_function): Always generate .end
9839 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9841 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
9842 the function receives nonlocal gotos.
9844 2011-06-27 Richard Guenther <rguenther@suse.de>
9846 PR tree-optimization/49536
9847 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
9848 For non-scalar inner types use a scalar type according to
9849 the scalar inner mode.
9851 2011-06-27 Richard Guenther <rguenther@suse.de>
9853 PR tree-optimization/49365
9854 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
9856 2011-06-27 Richard Guenther <rguenther@suse.de>
9858 PR tree-optimization/49169
9859 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
9860 the alignment of function decls.
9862 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
9865 * config/darwin.c (darwin_mergeable_string_section): Place string
9866 constants in '.cstring' rather than '.const' when CF/NSStrings are
9869 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
9871 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
9872 (emit_save_register_window): Likewise.
9873 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
9874 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
9875 Swap back %o7/%i7 in register naming.
9877 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
9880 * config/darwin.c (darwin_override_options): Improve warning when
9881 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
9882 is given with fpie/fPIE.
9883 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
9884 * config/darwin9.h (PIE_SPEC): New.
9886 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
9888 * timevar.c (timevar_print): Increase width for display of timevar
9891 2011-06-24 Jakub Jelinek <jakub@redhat.com>
9894 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
9895 instead of TYPE_CHAIN for chain_next for types.
9897 2011-06-24 Richard Henderson <rth@redhat.com>
9899 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
9900 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
9901 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
9902 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
9903 (sparc_flat_expand_prologue): Emit individual instructions
9904 instead of one of the above.
9906 2011-06-24 Easwaran Raman <eraman@google.com>
9908 PR rtl-optimization/49429
9910 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
9911 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
9912 used to copy y into x.
9913 * calls.c (initialize_argument_information): Mark
9914 an argument addressable if it is passed by invisible reference.
9915 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
9916 if it is passed by reference.
9918 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
9920 PR rtl-optimization/49504
9921 * rtlanal.c (nonzero_bits1): Properly handle addition or
9922 subtraction of a pointer in Pmode if pointers extend unsigned.
9923 (num_sign_bit_copies1): Likewise.
9925 2011-06-24 Martin Jambor <mjambor@suse.cz>
9927 PR tree-optimizations/49516
9928 * tree-sra.c (sra_modify_assign): Choose the safe path for
9929 aggregate copies if we also did scalar replacements.
9931 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9934 * config/arm/predicates.md (add_operator): New.
9935 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
9937 2011-06-24 Andi Kleen <ak@linux.intel.com>
9939 * tree-sra.c (type_internals_preclude_sra_p): Add msg
9940 parameter. Split up ifs and report reason in *msg.
9942 (find_var_candiate): Add msg variable.
9943 Split up ifs and report reason to reject.
9944 (find_param_candidates): Add msg variable.
9945 Pass msg to type_internals_preclude_sra_p.
9947 2011-06-23 Jeff Law <law@redhat.com>
9950 * reload.h (reload): Change to return a bool.
9951 * ira.c (ira): If requested by reload, run a fast DCE pass after
9952 reload has completed. Fix comment typo.
9953 * reload1.c (need_dce): New file scoped static.
9954 (reload): Set reload_completed here. Return whether or not a DCE
9955 pass after reload is needed.
9956 (delete_dead_insn): Set need_dce as needed.
9959 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
9960 to detect threading through joiner block. If there was already
9961 an edge to the new target, then do not change the PHI nodes.
9963 2011-06-23 Jakub Jelinek <jakub@redhat.com>
9965 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
9966 get_pointer_alignment to see if base isn't sufficiently aligned.
9968 2011-06-23 Jan Hubicka <jh@suse.cz>
9970 PR tree-optimize/49373
9971 * tree-pass.h (all_late_ipa_passes): Declare.
9972 * cgraphunit.c (init_lowered_empty_function): Fix properties.
9973 (cgraph_optimize): Execute late passes; remove unreachable funcions
9974 after materialization.
9975 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
9977 * passes.c (all_late_ipa_passes): Declare.
9978 (dump_passes, register_pass): Handle late ipa passes.
9979 (init_optimization_passes): Move ipa_pta to late passes; schedule
9980 fixup_cfg at beggining of all_passes.
9981 (apply_ipa_transforms): New function.
9982 (execute_one_pass): When doing simple ipa pass, apply all transforms.
9984 2011-06-23 Joseph Myers <joseph@codesourcery.com>
9986 * params.c: Include common/common-target.h. Don't include tm.h.
9987 (lang_independent_params): Move from toplev.c.
9988 (global_init_params): New.
9989 * params.h (global_init_params): Declare.
9990 * target.def (default_params): Move to common-target.def.
9991 * toplev.c (lang_independent_options): Remove.
9992 (lang_independent_params): Move to params.c.
9993 (general_init): Use global_init_params.
9994 * common/common-target.def (option_default_params): Move from
9996 * common/config/ia64/ia64-common.c: Include params.h.
9997 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9999 * common/config/rs6000/rs6000-common.c: Include params.h.
10000 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10002 * common/config/sh/sh-common.c: Include params.h.
10003 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10005 * common/config/spu/spu-common.c: Include params.h.
10006 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10008 * config/ia64/ia64.c (ia64_option_default_params,
10009 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
10010 * config/rs6000/rs6000.c (rs6000_option_default_params,
10011 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
10012 * config/sh/sh.c (sh_option_default_params,
10013 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
10014 * config/spu/spu.c (spu_option_default_params,
10015 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
10016 * Makefile.in (OBJS): Remove params.o.
10017 (OBJS-libcommon-target): Add params.o.
10018 (params.o, $(common_out_object_file)): Update dependencies.
10019 * doc/tm.texi: Regenerate.
10021 2011-06-23 Alan Modra <amodra@gmail.com>
10024 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
10025 invocation for 2011-06-09 changes.
10027 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10030 * omp-low.c (expand_omp_for_static_nochunk): Only
10031 use n ceil/ nthreads size for the first n % nthreads threads in the
10032 team instead of all threads except for the last few ones which
10033 get less work or none at all.
10036 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
10039 2011-06-22 Richard Guenther <rguenther@suse.de>
10041 PR tree-optimization/49493
10042 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
10043 Refer to the alias target of variables.
10044 (associate_varinfo_to_alias_1): Remove.
10045 (ipa_pta_execute): Do not associate aliases with anything.
10046 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
10047 (cgraph_function_node): Likewise.
10048 (cgraph_function_or_thunk_node): Likewise.
10049 (varpool_variable_node): Likewise.
10051 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10053 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
10054 * config.gcc (arm*-*-linux*): Default to gnu tls.
10055 (arm*-*-*): Add --with-tls option.
10056 (all_defaults): Add 'tls'.
10058 2011-06-22 Richard Henderson <rth@redhat.com>
10060 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
10061 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10062 (dwarf2out_frame_debug_cfa_window_save): Rename from
10063 dwarf2out_window_save; make static.
10064 * tree.h (dwarf2out_window_save): Don't declare.
10066 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
10067 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10068 (emit_save_register_window): Rename from gen_save_register_window;
10069 emit the insn and add REG_CFA_* notes.
10070 (sparc_expand_prologue): Update to match.
10071 * config/sparc/sparc.md (save_register_window_1): Simplify from
10072 save_register_window<P:mode>.
10074 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
10077 * config/i386/i386.md (*lea_general_2): Always allow SImode.
10078 (*lea_general_2_zext): Likewise.
10079 (imul to lea peepholes): Use const359_operand and check
10080 TARGET_PARTIAL_REG_STALL.
10082 * config/i386/predicates.md (const359_operand): New.
10084 2011-06-22 Michael Matz <matz@suse.de>
10086 * cgraphunit.c (assemble_thunk): Use correct return type.
10088 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
10089 Dmitry Melnik <dm@ispras.ru>
10091 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
10092 (neon_output_shift_immediate): Ditto.
10093 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
10095 (neon_output_shift_immediate): Ditto.
10096 * config/arm/neon.md (vashl<mode>3): Modified constraint.
10097 (vashr<mode>3_imm): New insn pattern.
10098 (vlshr<mode>3_imm): Ditto.
10099 (vashr<mode>3): Modified constraint.
10100 (vlshr<mode>3): Ditto.
10101 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
10103 (imm_for_neon_rshift_operand): Ditto.
10104 (imm_lshift_or_reg_neon): Ditto.
10105 (imm_rshift_or_reg_neon): Ditto.
10107 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
10109 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10111 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
10112 builtin calls even if likelyvalue is not CONSTANT.
10113 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
10114 Return get_value_for_expr of first operand
10115 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
10116 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
10117 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
10118 their non-checking counterparts.
10119 (call_may_clobber_ref_p_1): Likewise.
10120 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
10121 like their non-checking counterparts.
10122 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10123 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
10124 like their non-checking counterparts.
10125 (find_func_clobbers): Likewise.
10126 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
10127 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
10129 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
10130 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
10131 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
10132 of base type reference as argument.
10133 (resolve_addr_in_expr): Likewise. Fix keep computation.
10134 (convert_descriptor_to_signed): Renamed to...
10135 (convert_descriptor_to_mode): ... this. For wider types convert to
10136 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
10137 (typed_binop): New function.
10138 (scompare_loc_descriptor, ucompare_loc_descriptor,
10139 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
10140 default to unsigned type instead of signed.
10143 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
10144 (gimple_build_debug_source_bind_stat): New prototype.
10145 (gimple_build_debug_source_bind): Define.
10146 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
10147 gimple_debug_source_bind_get_value,
10148 gimple_debug_source_bind_get_value_ptr,
10149 gimple_debug_source_bind_set_var,
10150 gimple_debug_source_bind_set_value): New inlines.
10151 * gimple.c (gimple_build_debug_source_bind_stat): New function.
10152 * gimple-pretty-print.c (dump_gimple_debug): Handle
10153 GIMPLE_DEBUG_SOURCE_BIND.
10154 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
10155 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10156 * tree-parloops.c (eliminate_local_variables,
10157 separate_decls_in_region): Likewise.
10158 (separate_decls_in_region_debug): Renamed from
10159 separate_decls_in_region_debug_bind. Handle
10160 gimple_debug_source_bind_p.
10161 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
10163 (DECL_HAS_DEBUG_ARGS_P): Define.
10164 (struct tree_function_decl): Add has_debug_args_flag field.
10165 * tree.c (debug_args_for_decl): New variable.
10166 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
10167 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
10168 (rewrite_debug_stmt_uses): New function.
10169 (rewrite_stmt): Use it to rewrite debug stmt uses.
10170 * rtl.def (DEBUG_PARAMETER_REF): New.
10171 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
10172 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
10173 DEBUG_PARAMETER_REF.
10174 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
10175 * print-rtl.c (print_rtx): Likewise.
10176 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
10177 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
10178 debug stmts in the first bb.
10179 * tree-inline.c (remap_ssa_name): If remapping default def
10180 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
10181 a source bind debug stmt.
10182 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
10183 (maybe_move_debug_stmts_to_successors): Likewise.
10184 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
10185 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
10186 debug args vector from old_decl to new_decl.
10187 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
10188 or modified parameters, add debug bind stmts before call
10189 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
10190 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
10191 on DECL_DEBUG_EXPRs from debug args vector.
10192 (expand_debug_source_expr): New function.
10193 (expand_debug_locations): Use it for source bind insns.
10194 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
10195 * var-tracking.c (prepare_call_arguments): Add debug args
10196 to call_arguments if any.
10197 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
10198 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
10199 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
10200 (get_ref_die_offset, parameter_ref_descriptor): New functions.
10201 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
10202 (gen_subprogram_die): Handle parameters identified by
10203 DEBUG_PARAMETER_REF.
10205 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10207 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
10208 * doc/install.texi (Configuration): Document --with-tls.
10209 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
10210 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
10211 (arm_tls_descseq_addr): New.
10212 (legitimize_tls_address): Add tlsdesc support.
10213 (arm_cannot_copy_insn_p): Check for tlscall.
10214 (arm_emit_tls_decoration): Likewise.
10215 * config/arm/arm.h (TARGET_GNU2_TLS): New.
10216 (OPTION_DEFAULT_SPECS): Add with-tls support.
10217 * config/arm/arm.md (R1_REGNUM): Define.
10219 * config/arm/arm.opt (tls_type): New enumeration type and values.
10220 (mtls-dialect): New switch.
10221 * config/arm/arm-opts.h (enum tls_type): New.
10223 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
10225 * attribs.c (register_attribute): Added assert to check that all
10226 attribute specs are registered with a name that is not empty and
10227 does not start with '_'.
10228 (decl_attributes): Avoid the lookup of the "naked" attribute spec
10229 if the function has no attributes.
10230 * tree.c (is_attribute_with_length_p): Removed.
10231 (is_attribute_p): Removed.
10232 (private_is_attribute_p): New.
10233 (private_lookup_attribute): New.
10234 (lookup_attribute): Removed.
10235 (lookup_ident_attribute): New.
10236 (remove_attribute): Require the first argument to be in the form
10237 'text', not '__text__'. Updated asserts.
10238 (merge_attributes): Use lookup_ident_attributes instead of
10240 (merge_dllimport_decl_attributes): Use remove_attribute.
10241 (attribute_list_contained): Likewise.
10242 (attribute_list_equal): Immediately return 1 if the arguments are
10243 identical pointers.
10244 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
10245 'int'. Require the first argument to be in the form 'text', not
10246 '__text__'. Require the second argument to be an identifier.
10247 (lookup_attribute): Made inline. Require the first argument to be
10248 in the form 'text', not '__text__'.
10249 (private_is_attribute_p, private_lookup_attribute): New.
10252 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
10254 * builtins.c: Add sync_ or SYNC__ to builtin names.
10255 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
10256 * omp-low.c: Add sync_ or SYNC__ to builtin names.
10258 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
10261 * config/avr/avr.md (extzv): New expander.
10262 (*extzv): New insn.
10263 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
10264 * config/avr/constraints.md (C04): New constraint.
10265 * doc/md.texi (Machine Constraints): Document it.
10267 2011-06-21 Jakub Jelinek <jakub@redhat.com>
10269 PR middle-end/49489
10270 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
10271 unsignedp argument instead of 1 for clrsb_optab.
10272 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
10273 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
10274 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
10275 * optabs.c (widen_leading): Call widen_operand and expand_unop
10276 with 0 as unsignedp argument instead of 1 for clrsb_optab.
10277 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
10279 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
10281 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
10283 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
10285 * gensupport.c (add_define_attr): New static function.
10286 (is_predicable): Allow multi-alternative lists for the "predicable"
10288 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
10289 (process_one_cond_exec): Call alter_attrs_for_insn.
10290 * doc/md.texi (Defining Attributes): Mention some standard names.
10291 (Conditional Execution): Update documentation for "predicable".
10293 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
10294 __builtin_clrsbll): Document.
10295 * doc/rtl.texi (clrsb): New entry.
10296 * optabs.c (widen_leading): Renamed from widen_clz. New argument
10297 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
10298 (expand_unop): Handle clrsb_optab.
10299 (init_optabs): Initialize it.
10300 * optabs.h (enum optab_index): New entry OTI_clrsb.
10301 (clrsb_optab): Define.
10302 * genopinit.c (optabs): Add an entry for it.
10303 * builtins.c (expand_builtin): Handle clrsb builtin functions.
10304 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
10305 BUILT_IN_CLRSBLL): New.
10306 * rtl.def (CLRSB): New code.
10307 * dwarf2out.c (mem_loc_descriptor): Handle it.
10308 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10309 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
10311 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
10312 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
10313 (__ctzDI2): Move declaration.
10314 * config/bfin/bfin.md (clrsbsi2): New expander.
10315 (signbitssi2): Use the CLRSB rtx.
10316 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
10317 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
10319 2011-06-21 Richard Guenther <rguenther@suse.de>
10321 * ipa-inline-transform.c (inline_transform): Fix previous change.
10323 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
10325 PR tree-optimization/49478
10326 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
10327 with constant operand.
10329 2011-06-21 Richard Guenther <rguenther@suse.de>
10331 * ipa-inline-transform.c (inline_transform): Fix typo.
10333 2011-06-21 Richard Guenther <rguenther@suse.de>
10335 PR tree-optimization/49483
10336 * tree-vect-stmts.c (vectorizable_assignment): Also handle
10337 VIEW_CONVERT_EXPR conversions.
10339 2011-06-21 Joseph Myers <joseph@codesourcery.com>
10341 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
10342 * config/avr/avr-tables.opt: New file (generated).
10343 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
10344 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
10346 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
10347 (avr_option_override): Don't process -mmcu= argument here. Set
10348 avr_current_device using avr_mcu_index.
10349 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
10350 * config/avr/avr.opt (mmcu=): Use Enum.
10351 * config/avr/t-avr (avr-devices.o): Update dependencies.
10352 ($(srcdir)/config/avr/avr-tables.opt): New.
10353 * target.def (help): Remove.
10354 * doc/tm.texi.in (TARGET_HELP): Remove.
10355 * doc/tm.texi: Regenerate.
10356 * opts.c: Don't include target.h.
10357 (common_handle_option): Don't call targetm.help.
10358 * system.h (TARGET_HELP): Poison.
10359 * Makefile.in (opts.o): Update dependencies.
10361 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10363 * config/usegld.h: New file.
10364 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
10365 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
10366 (LIB_SPEC): Likewise. Search /lib.
10367 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
10368 (RDYNAMIC_SPEC): Handle GNU ld.
10369 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
10371 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
10372 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
10373 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
10374 (STACK_CHECK_STATIC_BUILTIN): Define.
10375 * config/sol2.opt (compat-bsd): Remove.
10376 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
10377 * config/sol2-bi.h: New file.
10378 * config/sol2-gld.h: Remove.
10379 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
10380 (NO_DBX_BNSYM_ENSYM): Remove.
10381 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
10382 (STACK_CHECK_STATIC_BUILTIN): Remove.
10383 Test USE_GLD instead of TARGET_GNU_LD.
10384 * config/i386/sol2-10.h: Rename to ...
10385 * config/i386/sol2-bi.h .. this.
10386 (SUBTARGET_EXTRA_SPECS): Redefine.
10387 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
10388 (MULTILIB_DEFAULTS): Remove.
10389 (DEFAULT_ARCH32_P): Define.
10390 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
10391 (ARCH64_SUBDIR): Define.
10392 Test USE_GLD instead of TARGET_GNU_LD.
10393 (I386_EMULATION): Rename to ...
10394 (ARCH32_EMULATION): ... this.
10395 (X86_64_EMULATION): Rename to ...
10396 (ARCH64_EMULATION): ... this.
10397 (TARGET_LD_EMULATION): Remove.
10398 (LINK_ARCH_SPEC): Remove.
10399 * config/i386/sol2-gas.h: Remove.
10400 * config/i386/t-sol2-10: Rename to ...
10401 * config/i386/t-sol2-64: ... this.
10402 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
10403 (AS_SPARC64_FLAG): Define.
10404 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
10405 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
10406 depending on TARGET_CPU_DEFAULT.
10407 (CPP_CPU_SPEC): Redefine.
10408 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
10409 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
10410 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
10411 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
10412 ASM_ARCH_DEFAULT_SPEC): Redefine.
10413 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
10414 LINK_ARCH_DEFAULT_SPEC.
10415 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
10416 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
10417 (ARCH64_SUBDIR): Define.
10418 (LINK_ARCH64_SPEC): Redefine.
10419 (CC1_SPEC): Redefine.
10420 (OPTION_DEFAULT_SPECS): Redefine.
10421 (MULTILIB_DEFAULTS): Define.
10422 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
10423 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
10424 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
10425 (NO_DBX_BNSYM_ENSYM): Remove.
10426 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
10427 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
10428 (TARGET_ASM_NAMED_SECTION): Likewise.
10429 (STACK_CHECK_STATIC_BUILTIN): Remove.
10430 * config/sparc/sol2-bi.h: Remove.
10431 * config/sparc/sol2-gas-bi.h: Remove.
10432 * config/sparc/sol2-gas.h: Remove.
10433 * config/sparc/sol2-gld-bi.h: Remove.
10434 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
10436 (*-*-solaris2*): ... here.
10438 2011-06-21 Christian Bruel <christian.bruel@st.com>
10441 * ipa-inline.c (can_inline_edge_p): Check
10442 !DECL_DISREGARD_INLINE_LIMITS.
10444 2011-06-21 Christian Bruel <christian.bruel@st.com>
10446 PR middle-end/49139
10447 * cgraphunit.c (process_function_and_variable_attributes): warn when
10448 always_inline functions that are not inline.
10449 * ipa-inline-transform.c (inline_transform): Always call
10451 * tree-inline.c (tree_inlinable_function_p): Use error instead
10453 (expand_call_inline): Likewise.
10455 2011-06-21 Jakub Jelinek <jakub@redhat.com>
10457 * Makefile.in (dg_target_exps): Set.
10458 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
10459 instead of 7, try to divide it more evenly.
10461 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
10464 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
10465 (avx256_split_unaligned_store): New definition.
10466 (ix86_option_override_internal): Enable avx256 unaligned load/store
10467 splitting only when avx256_split_unaligned_load/store is set.
10469 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
10471 * regrename.c (scan_rtx_reg): Handle the case where we write to an
10472 open chain in a smaller mode without failing the entire block.
10474 2011-06-21 Alan Modra <amodra@gmail.com>
10476 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
10477 CONST high part large-toc address.
10478 (rs6000_tls_referenced_p): Make static.
10479 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
10481 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10484 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
10485 one of the operands is a register.
10487 2011-06-20 Kai Tietz <ktietz@redhat.com>
10489 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
10490 operations in combination with binary and.
10492 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
10494 * regrename.c (do_replace): Don't update notes.
10496 2011-06-20 Alan Modra <amodra@gmail.com>
10498 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
10499 of toc-relative address in CONST.
10500 (rs6000_delegitimize_address): Recognize changed address.
10501 (rs6000_legitimize_reload_address): Likewise.
10502 (rs6000_emit_move): Don't force these constants to memory.
10503 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
10504 toc-relative address in CONST.
10505 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
10506 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
10508 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10510 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
10511 (count_trailing_zeros): Likewise.
10513 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10516 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
10517 .init_array can be used with .ctors on targets.
10518 * configure: Regenerated.
10520 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
10522 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
10523 if the element type is volatile.
10525 2011-06-18 Jan Hubicka <jh@suse.cz>
10527 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
10528 extra name aliases.
10529 (lto_symtab_resolve_can_prevail_p): Likewise.
10530 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
10531 * cgraphbuild.c (record_reference): Remove extra body alias code.
10532 (mark_load): Likewise.
10533 (mark_store): Likewise.
10534 * cgraph.h (varpool_node): Remove extra_name filed;
10535 add alias_of and extraname_alias.
10536 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
10537 (varpool_alias_aliased_node): New inline function.
10538 (varpool_variable_node): New function.
10539 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
10540 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
10541 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
10542 (input_varpool_node): Likewise.
10543 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
10544 (varpool_externally_visible_p): Remove extra body alias code.
10545 (function_and_variable_visibility): Likewise.
10546 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
10547 (ipa_pta_execute): Use it.
10548 * varpool.c (varpool_remove_node): Remove extra name alias code.
10549 (varpool_mark_needed_node): Likewise.
10550 (varpool_analyze_pending_decls): Analyze aliases.
10551 (assemble_aliases): New functoin.
10552 (varpool_assemble_decl): Use it.
10553 (varpool_create_variable_alias): New function.
10554 (varpool_extra_name_alias): Rewrite.
10555 (varpool_for_node_and_aliases): New function.
10557 2011-06-18 Jakub Jelinek <jakub@redhat.com>
10560 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
10561 last_arg_constant and last argument doesn't match its predicate,
10562 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
10563 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
10564 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
10565 spelling of error message.
10566 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
10567 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
10568 const_0_to_255_operand instead of const_int_operand.
10571 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10573 * config/i386/sse.md (blendbits): Remove mode attribute.
10574 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10575 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10576 Check integer value of operand 3 in insn constraint.
10578 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
10580 PR rtl-optimization/48542
10581 * reload.c (find_equiv_reg): Stop looking when finding a
10583 * reload1.c (reload_as_needed): Invalidate all reload
10584 registers when crossing a setjmp-type call.
10586 2011-06-16 Jeff Law <law@redhat.com>
10588 * tree-ssa-threadupdate.c (struct redirection_data): New field
10590 (THREAD_TARGET2): Define.
10591 (redirection_data_eq): Also check that the intermediate edge is equal.
10592 (lookup_redirection_data): Drop useless argument. Extract the
10593 outgoing_edge and intermediate edge from E. Callers updated.
10594 (copy_phi_args, update_destination_phis): New functions.
10595 (fix_duplicate_block_edges): Likewise.
10596 (create_edge_and_update_destination_phis): Duplicate all the edges
10597 hung off e->aux. Use copy_phi_args.
10598 (create_duplicates): Use fix_duplicate_block_edges.
10599 (fixup_template_block): Likewise.
10600 (redirect_edges): If necessary, redirect the joiner block's incoming
10601 edge to the duplicate of the joiner block.
10602 (thread_block): Don't muck up loops when threading through a joiner
10604 (thread_through_loop_header): Handle threading through a joiner block.
10605 (mark_threaded_blocks, register_jump_thread): Likewise.
10606 * tree-flow.h (register_jump_thread): Add new argument. Callers
10608 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
10609 (thread_across_edge): Handle threading through a joiner block.
10611 2011-06-16 Martin Jambor <mjambor@suse.cz>
10613 PR tree-optimization/49343
10614 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
10615 calculate offset, provide 2nd operand for the new COMPONENT_REF.
10617 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
10619 * config/darwin-protos.h (machopic_select_rtx_section): Move to
10620 inside RTX_CODE ifdef.
10622 2011-06-16 Tom de Vries <tom@codesourcery.com>
10625 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
10626 Disallow NULL pointer for pointer arithmetic.
10628 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10632 2011-06-10 Wei Guozhi <carrot@google.com>
10635 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10636 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10637 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10639 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10641 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10642 (arm_legitimate_ldrd_p): New prototype.
10643 (arm_output_ldrd): New prototype.
10644 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10645 (arm_legitimate_ldrd_p): New function.
10646 (arm_output_ldrd): New function.
10648 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
10650 PR middle-end/46500
10651 * doc/tm.texi.in: Update Copyright date.
10652 * doc/tm.texi: Regenerate.
10653 * targhooks.c (default_setup_incoming_varargs): Replace
10654 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10655 (default_pretend_outgoing_varargs_named): Likewise.
10656 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10657 (hook_callee_copies_named): Likewise.
10658 (default_function_arg_advance): Likewise.
10659 (default_function_arg): Likewise.
10660 (default_function_incoming_arg): Likewise.
10661 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10662 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10663 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10664 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10665 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10666 * targhooks.h (default_setup_incoming_varargs): Likewise.
10667 (default_pretend_outgoing_varargs_named): Likewise.
10668 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10669 (hook_callee_copies_named): Likewise.
10670 (default_function_arg_advance): Likewise.
10671 (default_function_arg): Likewise.
10672 (default_function_incoming_arg): Likewise.
10673 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10674 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10675 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10676 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10677 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10678 * target.def (pass_by_reference): Likewise.
10679 (setup_incoming_varargs, strict_argument_naming): Likewise.
10680 (pretend_outgoing_varargs_named, callee_copies): Likewise.
10681 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
10682 (function_incoming_arg): Likewise.
10683 * target.h: Don't include "tm.h" .
10684 (cumulative_args_t): New typedef.
10685 [GCC_TM_H] (get_cumulative_args): New static inline function.
10686 [GCC_TM_H] (pack_cumulative_args): Likewise.
10687 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
10688 argument type with cumulative_args_t.
10689 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
10690 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
10691 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
10692 (frv_arg_partial_bytes, frv_function_arg): Likewise.
10693 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
10694 (frv_function_arg_1): Likewise.
10695 * config/s390/s390.c (s390_pass_by_reference): Likewise.
10696 (s390_function_arg_advance, s390_function_arg): Likewise.
10697 * config/m32c/m32c.c (m32c_function_arg): Likewise.
10698 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
10699 (m32c_strict_argument_naming): Likewise.
10700 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
10701 (spu_function_arg_advance): Likewise.
10702 (spu_setup_incoming_varargs): Likewise. Make static.
10703 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
10705 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
10706 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10707 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
10708 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
10709 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
10710 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
10711 (mep_pass_by_reference, mep_function_arg): Likewise.
10712 (mep_function_arg_advance): Likewise.
10713 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
10714 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
10715 (m32r_function_arg, m32r_function_arg_advance): Likewise.
10716 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
10717 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
10718 (ix86_function_arg, ix86_pass_by_reference): Likewise.
10719 (ix86_setup_incoming_varargs): Likewise.
10720 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
10721 (sh_strict_argument_naming): Likewise.
10722 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
10723 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
10724 (sh_function_arg_advance, sh_function_arg): Likewise.
10725 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
10726 (pdp11_function_arg_advance): Likewise.
10727 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
10729 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
10730 * config/avr/avr.c (avr_function_arg): Likewise.
10731 (avr_function_arg_advance): Likewise.
10732 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
10733 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
10734 (xtensa_function_arg_1): Likewise.
10735 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
10737 (xstormy16_function_arg): Likewise.
10738 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
10739 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
10740 (fr30_function_arg_advance): Likewise.
10741 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10742 (lm32_function_arg, lm32_function_arg_advance): Likewise.
10743 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
10744 (moxie_function_arg, moxie_function_arg_advance): Likewise.
10745 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
10746 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
10747 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
10748 (cris_function_arg, cris_function_incoming_arg): Likewise.
10749 (cris_function_arg_advance, cris_function_arg_1): Likewise.
10750 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
10751 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
10752 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
10753 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
10754 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
10755 (mn10300_arg_partial_bytes): Likewise.
10756 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
10757 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
10758 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
10759 (ia64_function_arg_1): Likewise.
10760 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
10761 (m68k_function_arg): Likewise.
10762 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
10763 (rs6000_function_arg, setup_incoming_varargs): Likewise.
10764 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
10765 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
10766 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
10767 (picochip_arg_advance): Likewise.
10768 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
10769 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
10770 (mcore_function_arg_advance): Likewise.
10771 * config/score/score.c (score_pass_by_reference): Likewise.
10772 (score_function_arg_advance): Likewise.
10773 (score_arg_partial_bytes): Likewise. Make static.
10774 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
10775 * config/arm/arm.c (arm_arg_partial_bytes): Replace
10776 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10777 (arm_function_arg, arm_function_arg_advance): Likewise.
10778 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
10779 * config/pa/pa.c (pa_pass_by_reference): Likewise.
10780 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
10781 (pa_function_arg): Likewise.
10782 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
10783 (mips_function_arg, mips_function_arg_advance): Likewise.
10784 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
10785 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
10786 * config/vax/vax.c (vax_function_arg): Likewise.
10787 (vax_function_arg_advance): Likewise.
10788 * config/h8300/h8300.c (h8300_function_arg): Likewise.
10789 (h8300_function_arg_advance): Likewise.
10790 * config/v850/v850.c (v850_pass_by_reference): Likewise.
10791 (v850_strict_argument_naming, v850_function_arg): Likewise.
10792 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
10793 (v850_setup_incoming_varargs): Likewise.
10794 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
10795 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
10796 (mmix_function_arg, mmix_pass_by_reference): Likewise.
10797 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
10799 * config/bfin/bfin.c (setup_incoming_varargs): Replace
10800 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10801 (bfin_function_arg_advance, bfin_function_arg): Likewise.
10802 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
10803 * calls.c (emit_call_1): Change type of args_so_far to
10804 cumulative_args_t. Changed all callers.
10805 (initialize_argument_information): Likewise.
10806 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
10807 * dse.c (get_call_args): Likewise.
10808 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
10809 * function.c (pass_by_reference, reference_callee_copied): Likewise.
10810 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
10811 New member args_so_far_v. Changed all users.
10812 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
10813 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10814 * config/mips/mips.c (mips_output_args_xfer): Likewise.
10815 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
10816 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10817 * config/microblaze/microblaze.c (microblaze_expand_prologue):
10819 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
10820 m32r_pass_by_reference.
10822 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
10824 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
10825 argument to be a VEC of statements.
10826 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
10827 assert that pattern statements have to have their vector type set.
10828 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
10829 Change the first argument to be a VEC of statements. Update
10831 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
10832 (vect_handle_widen_mult_by_const): New function.
10833 (vect_recog_widen_mult_pattern): Change the first argument to be a
10834 VEC of statements. Update documentation. Check that the constant is
10835 INTEGER_CST. Support multiplication by a constant that fits an
10836 intermediate type - call vect_handle_widen_mult_by_const.
10837 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
10838 call. Handle additional pattern statements if necessary.
10840 2011-06-16 Nick Clifton <nickc@redhat.com>
10843 * config.gcc: Set cpu_type to v850 for any V850 architecture.
10844 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
10845 md_file, extra_modes, out_file and extra_options are these are all
10846 deduced from cpu_type.
10848 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10850 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
10851 truncation mask to 63.
10853 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10857 * longlong.h: Add AVR support:
10858 (count_leading_zeros): New macro.
10859 (count_trailing_zeros): New macro.
10860 (COUNT_LEADING_ZEROS_0): New macro.
10861 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
10862 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
10863 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
10864 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
10865 (LIB2FUNCS_EXCLUDE): Add _clz.
10866 * config/avr/libgcc.S (XCALL): Move up in file.
10867 (XJMP): New C Macro.
10868 (DEFUN): New asm macro.
10869 (ENDF): New asm macro.
10870 (__ffssi2): New function.
10871 (__ffshi2): New function.
10872 (__loop_ffsqi2): New function.
10873 (__ctzsi2): New function.
10874 (__ctzhi2): New function.
10875 (__clzdi2): New function.
10876 (__clzsi2): New function.
10877 (__clzhi2): New function.
10878 (__paritydi2): New function.
10879 (__paritysi2): New function.
10880 (__parityhi2): New function.
10881 (__parityqi2): New function.
10882 (__popcounthi2): New function.
10883 (__popcountsi2): New function.
10884 (__popcountdi2): New function.
10885 (__popcountqi2): New function.
10886 (__bswapsi2): New function.
10887 (__bswapdi2): New function.
10888 (__ashldi3): New function.
10889 (__ashrdi3): New function.
10890 (__lshrdi3): New function.
10891 Fix suspicous lines.
10893 2011-06-16 Richard Guenther <rguenther@suse.de>
10895 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
10896 the same as x != 0.
10897 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
10899 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
10900 equality compares against zero for the lower bit.
10902 2011-06-16 Jakub Jelinek <jakub@redhat.com>
10904 PR tree-optimization/49419
10905 * tree-vrp.c (execute_vrp): Call init_range_assertions
10906 before estimate_numbers_of_iterations, call
10907 free_number_of_iterations_estimates before calling
10908 remove_range_assertions.
10910 2011-06-16 Revital Eres <revital.eres@linaro.org>
10912 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
10913 (struct partial_schedule): Add rows_length field.
10914 (verify_partial_schedule): Check rows_length.
10915 (ps_insert_empty_row): Handle rows_length.
10916 (create_partial_schedule): Likewise.
10917 (free_partial_schedule): Likewise.
10918 (reset_partial_schedule): Likewise.
10919 (create_ps_insn): Remove rest_count argument.
10920 (remove_node_from_ps): Update rows_length.
10921 (add_node_to_ps): Update rows_length and call create_ps_insn
10922 without passing row_rest_count.
10923 (rotate_partial_schedule): Update rows_length.
10925 2011-06-16 Revital Eres <revital.eres@linaro.org>
10927 * ddg.c (add_intra_loop_mem_dep): New function.
10928 (build_intra_loop_deps): Call it.
10930 2011-06-13 Jeff Law <law@redhat.com>
10932 * df-problems.c (df_lr_local_compute): Manually CSE
10933 PIC_OFFSET_TABLE_REGNUM.
10934 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
10935 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
10937 2011-06-13 Jan Hubicka <jh@suse.cz>
10939 * cgraphunit.c (handle_alias_pairs): New function.
10940 (cgraph_finalize_compilation_unit): Use it.
10941 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
10942 as externally visible.
10944 2011-06-15 Richard Guenther <rguenther@suse.de>
10946 * expr.c (expand_expr_real_2): Reduce all integral types to
10947 bitfield precision.
10948 (expand_expr_real_1): Likewise.
10950 2011-06-15 Martin Jambor <mjambor@suse.cz>
10952 PR tree-optimization/48613
10953 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
10954 ipa_node_params_vector is NULL.
10956 2011-06-15 Jakub Jelinek <jakub@redhat.com>
10959 * dwarf2out.c (dw_loc_list_node): Add force field.
10960 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
10961 location in the list, even if it is modified before first real insn.
10962 (output_loc_list): Emit empty ranges with force flag set.
10963 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
10965 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
10968 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
10969 (fence_to_rewind). Use it to notice when bookkeeping will be placed
10970 above a fence. Update comments.
10971 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
10972 placed just above it. Do not allow NULL place_to_insert.
10974 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
10976 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
10977 (slpeel_tree_peel_loop_to_edge): Don't call
10978 remove_dead_stmts_from_loop.
10979 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
10980 remove irrelevant pattern statements. For irrelevant statements
10981 check if it is the last statement of a detected pattern, use
10982 corresponding pattern statement instead.
10983 (destroy_loop_vec_info): No need to remove pattern statements,
10984 only free stmt_vec_info.
10985 (vect_transform_loop): For irrelevant statements check if it is
10986 the last statement of a detected pattern, use corresponding
10987 pattern statement instead.
10988 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
10989 pattern statements. Set basic block for the new statement.
10990 (vect_pattern_recog): Update documentation.
10991 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
10992 operands of pattern statements.
10993 (vectorizable_call): Fix printing. In case of a pattern statement
10994 use the lhs of the original statement when creating a dummy
10995 statement to replace the original call.
10996 (vect_analyze_stmt): For irrelevant statements check if it is
10997 the last statement of a detected pattern, use corresponding
10998 pattern statement instead.
10999 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
11000 statements use gsi of the original statement.
11002 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11004 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
11005 common/common-target-def.h.
11006 * target.def (default_target_flags, handle_option,
11007 supports_split_stack, optimization_table, init_struct,
11008 except_unwind_info, unwind_tables_default, have_named_sections):
11009 Move to common/common-target.def.
11010 * target.h (enum opt_levels, struct default_options): Move to
11011 common/common-target.h.
11012 * targhooks.c (default_except_unwind_info,
11013 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11014 default_target_handle_option, empty_optimization_table): Move to
11015 common/common-targhooks.c.
11016 * targhooks.h (default_except_unwind_info,
11017 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11018 default_target_handle_option, empty_optimization_table): Move to
11019 common/common-targhooks.h.
11020 * common/common-target-def.h: Include common/common-targhooks.h.
11021 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
11023 * common/common-target.def (handle_option, option_init_struct,
11024 option_optimization_table, default_target_flags,
11025 except_unwind_info, supports_split_stack, unwind_tables_default,
11026 have_named_sections): Move from target.def.
11027 (HOOK_PREFIX): Undefine at end of file.
11028 * common/common-target.h: Include input.h.
11029 (enum opt_levels, struct default_options): Move from target.h.
11030 * common/common-targhooks.c, common/common-targhooks.h: New.
11031 * config.gcc (target_has_targetm_common): Default to yes.
11032 (moxie*): Set target_has_targetm_common=no.
11033 (hppa*-*-*): Don't set target_has_targetm_common=yes.
11034 * doc/tm.texi: Regenerate.
11035 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
11036 (C_TARGET_DEF_H): Add common/common-targhooks.h.
11037 (GCC_OBJS): Remove vec.o.
11038 (OBJS): Remove hooks.o and vec.o.
11039 (OBJS-libcommon-target): Add vec.o, hooks.o and
11040 common/common-targhooks.o.
11041 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
11042 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
11043 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
11044 cfglayout.o, $(out_object_file), $(common_out_object_file)):
11045 Update dependencies.
11046 (common/common-targhooks.o): New.
11047 * common/config/default-common.c: Include tm.h. Add FIXME comment.
11048 * common/config/pa/pa-common.c: Include more headers. Take
11049 copyright dates from pa.c.
11050 (pa_option_optimization_table, pa_handle_option,
11051 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
11052 TARGET_HANDLE_OPTION): Move from pa.c.
11053 * common/config/alpha/alpha-common.c,
11054 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
11055 common/config/bfin/bfin-common.c,
11056 common/config/cris/cris-common.c,
11057 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
11058 common/config/h8300/h8300-common.c,
11059 common/config/i386/i386-common.c,
11060 common/config/ia64/ia64-common.c,
11061 common/config/iq2000/iq2000-common.c,
11062 common/config/lm32/lm32-common.c,
11063 common/config/m32c/m32c-common.c,
11064 common/config/m32r/m32r-common.c,
11065 common/config/m68k/m68k-common.c,
11066 common/config/mcore/mcore-common.c,
11067 common/config/mep/mep-common.c,
11068 common/config/microblaze/microblaze-common.c,
11069 common/config/mips/mips-common.c,
11070 common/config/mmix/mmix-common.c,
11071 common/config/mn10300/mn10300-common.c,
11072 common/config/pdp11/pdp11-common.c,
11073 common/config/picochip/picochip-common.c,
11074 common/config/rs6000/rs6000-common.c,
11075 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
11076 common/config/score/score-common.c, common/config/sh/sh-common.c,
11077 common/config/sparc/sparc-common.c,
11078 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
11079 common/config/vax/vax-common.c,
11080 common/config/xstormy16/xstormy16-common.c,
11081 common/config/xtensa/xtensa-common.c: New.
11082 * config/alpha/alpha.c: Include common/common-target.h.
11083 (alpha_option_optimization_table, alpha_handle_option,
11084 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11085 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
11086 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
11087 * config/arm/arm.c (arm_option_optimization_table,
11088 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11089 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
11091 * config/avr/avr.c (avr_option_optimization_table,
11092 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11094 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
11095 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
11096 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
11097 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
11098 * config/cris/cris.c (cris_option_optimization_table,
11099 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11100 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
11102 * config/fr30/fr30.c (fr30_option_optimization_table,
11103 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
11105 * config/frv/frv.c (frv_option_optimization_table,
11106 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
11107 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
11108 * config/h8300/h8300.c (h8300_option_optimization_table,
11109 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11110 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
11111 * config/i386/i386-protos.h (ix86_handle_option): Declare.
11112 * config/i386/i386.c: Include common/common-target.h.
11113 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
11114 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
11115 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
11116 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
11117 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
11118 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
11119 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
11120 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
11121 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
11122 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
11123 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
11124 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
11125 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
11126 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
11127 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
11128 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
11129 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
11130 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
11131 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
11132 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
11133 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
11134 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
11135 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
11136 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
11137 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
11138 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
11139 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
11140 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
11141 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
11142 ix86_option_optimization_table, ix86_option_init_struct,
11143 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
11144 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11145 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
11147 * config/i386/t-i386 (i386.o): Update dependencies.
11148 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
11149 * config/ia64/ia64.c (ia64_option_optimization_table,
11150 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11151 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11152 ia64_handle_option): Move to ia64-common.c.
11153 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
11154 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
11155 * config/lm32/lm32.c (lm32_option_optimization_table,
11156 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11158 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
11160 * config/m32r/m32r.c (m32r_option_optimization_table,
11161 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11162 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11163 m32r_handle_option): Move to m32r-common.c.
11164 (m32r_memory_move_cost): Remove comment referring to
11165 TARGET_HANDLE_OPTION.
11166 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
11167 Move to m68k-common.c.
11168 * config/mcore/mcore.c (mcore_option_optimization_table,
11169 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11170 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
11171 * config/mep/mep.c (mep_option_optimization_table,
11172 mep_handle_option, TARGET_HANDLE_OPTION,
11173 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
11174 Move to mep-common.c.
11175 * config/microblaze/microblaze.c
11176 (microblaze_option_optimization_table,
11177 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11178 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
11179 * config/mips/mips.c (mips_handle_option,
11180 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11181 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
11183 * config/mmix/mmix.c (mmix_option_optimization_table,
11184 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11185 Move to mmix-common.c.
11186 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
11187 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
11188 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11189 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
11190 * config/pa/pa.c: Include common/common-target.h.
11191 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11192 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11193 pa_handle_option): Move to pa-common.c.
11194 (pa_option_override): Use targetm_common.except_unwind_info.
11195 (pa_asm_output_mi_thunk, pa_function_section): Use
11196 targetm_common.have_named_sections.
11197 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
11198 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11199 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11200 pdp11_handle_option, pdp11_option_init_struct): Move to
11202 * config/picochip/picochip.c (picochip_option_optimization_table,
11203 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
11204 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
11205 * config/rs6000/rs6000.c: Include common/common-target.h.
11206 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
11207 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
11208 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
11209 rs6000_handle_option): Move to rs6000-common.c.
11210 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
11211 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
11212 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11213 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
11214 * config/s390/s390.c (processor_flags_table,
11215 s390_option_optimization_table, s390_option_init_struct,
11216 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
11217 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11218 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
11219 * config/s390/s390.h (processor_flags_table): Declare.
11220 * config/score/score.c (score_option_optimization_table,
11221 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11222 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
11223 score_handle_option): Move to score-common.c.
11224 * config/sh/sh.c (sh_option_optimization_table,
11225 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11226 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11227 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
11228 * config/sparc/sparc.c: Include common/common-target.h.
11229 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11230 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
11231 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
11232 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
11233 spu_option_init_struct): Move to spu-common.c.
11234 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
11235 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
11236 * config/v850/v850.c (small_memory_physical_max,
11237 v850_handle_memory_optionn v850_handle_option,
11238 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11239 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
11241 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
11242 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
11243 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11244 Move to xtensa-common.c.
11245 * cfglayout.c: Include common/common-target.h.
11246 (fixup_reorder_chain): Use targetm_common.have_named_sections.
11247 * cfgrtl.c: Include common/common-target.h.
11248 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
11249 targetm_common.have_named_sections.
11250 * dbxout.c: Include common/common-target.h.
11251 (dbxout_function_end): Use targetm_common.have_named_sections.
11252 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
11253 targetm_common.except_unwind_info.
11254 * dwarf2out.c: Include common/common-target.h.
11255 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
11256 dwarf2out_begin_prologue, dwarf2out_frame_init,
11257 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
11258 targetm_common.except_unwind_info.
11259 * except.c: Include common/common-target.h.
11260 (init_eh, finish_eh_generation,
11261 output_one_function_exception_table): Use
11262 targetm_common.except_unwind_info.
11263 (switch_to_exception_section): Use targetm_common.have_named_sections.
11264 * explow.c: Include common/common-target.h.
11265 * expr.c: Include common/common-target.h.
11266 (build_personality_function): Use targetm_common.except_unwind_info.
11267 * function.c: Include common/common-target.h.
11268 (expand_function_end): Use targetm_common.except_unwind_info.
11269 * haifa-sched.c: Include common/common-target.h.
11270 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
11271 * lto-opts.c: Include common/common-target.h instead of target.h.
11272 (lto_reissue_options): Use targetm_common.handle_option.
11273 * opts.c: Include common/common-target.h.
11274 (target_handle_option): Use targetm_common.handle_option.
11275 (init_options_struct): Update comment referring to
11276 targetm.target_option.optimization. Use
11277 targetm_common.default_target_flags,
11278 targetm_common.unwind_tables_default and
11279 targetm_common.option_init_struct.
11280 (default_options_optimization): Use
11281 targetm_common.option_optimization_table.
11282 (finish_options): Use targetm_common.except_unwind_info,
11283 targetm_common.unwind_tables_default,
11284 targetm_common.have_named_sections and
11285 targetm_common.supports_split_stack.
11286 * toplev.c: Include common/common-target.h.
11287 (process_options): Use targetm_common.have_named_sections.
11288 * tree-tailcall.c: Include common/common-target.h.
11289 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
11290 * tree.c: Include common/common-target.h.
11291 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
11292 * varasm.c: Include common/common-target.h.
11293 (resolve_unique_section, hot_function_section,
11294 default_function_section): Use targetm_common.have_named_sections.
11296 2011-06-14 Easwaran Raman <eraman@google.com>
11298 PR rtl-optimization/44194
11299 * dse.c: Include tree-flow.h
11300 (insn_info): Add new field non_frame_wild_read.
11301 (group_info): Add new fields escaped_n and escaped_p.
11302 (kill_on_calls): New variable.
11303 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
11304 (dse_step0): Initialize kill_on_calls.
11305 (can_escape): New function.
11306 (set_usage_bits): Add additional parameter; record information
11307 about escaped locations.
11308 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
11309 (dse_step2_nospill): Set kill_on_calls based on
11310 group->escaped_n and group->escaped_n.
11311 (add_wild_read): Refactor into...
11312 (reset_active_stores): ... New function, and
11313 (free_read_records): ... New function.
11314 (add_non_frame_wild_read): New function.
11315 (scan_insn): Call add_non_frame_wild_read on non-const calls.
11316 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
11317 (dse_step5_nospill): Call scan_reads_nospill for instructions
11318 marked as non_frame_wild_read.
11319 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
11321 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11323 * common/common-target-def.h, common/common-target.def,
11324 common/common-target.h, common/config/default-common.c,
11325 common/config/pa/pa-common.c: New files.
11326 * Makefile.in (common_out_file, common_out_object_file,
11327 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
11328 (OBJS-libcommon-target): Include $(common_out_object_file).
11329 (prefix.o): Update dependencies.
11330 ($(common_out_object_file), common/common-target-hooks-def.h,
11331 s-common-target-hooks-def-h): New.
11332 (s-tm-texi): Also check timestamp on common-target.def.
11333 (build/genhooks.o): Update dependencies.
11334 * config.gcc (common_out_file, target_has_targetm_common): Define.
11335 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
11336 TARGET_ALWAYS_STRIP_DOTDOT.
11337 * configure.ac (common_out_object_file): Define.
11338 (common_out_file, common_out_object_file): Substitute.
11339 (common): Create directory.
11340 * configure: Regenerate.
11341 * doc/tm.texi.in (targetm_common): Document.
11342 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
11343 * doc/tm.texi: Regenerate.
11344 * genhooks.c (hook_array): Also include common/common-target.def.
11345 * prefix.c (tm.h): Don't include.
11346 (common/common-target.h): Include.
11347 (ALWAYS_STRIP_DOTDOT): Don't define.
11348 (update_path): Use targetm_common.always_strip_dotdot instead of
11349 ALWAYS_STRIP_DOTDOT.
11350 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
11352 2011-06-14 David Li <davidxl@google.com>
11354 * passes.c (execute_function_todo): Remove TODO_dump_func.
11355 (execute_one_pass): Remove TODO_dump_func.
11356 (execute_function_dump): New function.
11357 * tree-vrp.c: Remove TODO_dump_func.
11358 * regrename.c: Remove TODO_dump_func.
11359 * fwprop.c: Remove TODO_dump_func.
11360 * tree-into-ssa.c: Remove TODO_dump_func.
11361 * tree-complex.c: Remove TODO_dump_func.
11362 * tracer.c: Remove TODO_dump_func.
11363 * tree-loop-distribution.c: Remove TODO_dump_func.
11364 * postreload-gcse.c: Remove TODO_dump_func.
11365 * postreload.c: Remove TODO_dump_func.
11366 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
11367 * tree-tailcall.c: Remove TODO_dump_func.
11368 * ipa-cp.c: Remove TODO_dump_func.
11369 * final.c: Remove TODO_dump_func.
11370 * tree-emutls.c: Remove TODO_dump_func.
11371 * omp-low.c: Remove TODO_dump_func.
11372 * tree-ssa-dse.c: Remove TODO_dump_func.
11373 * tree-ssa-uncprop.c: Remove TODO_dump_func.
11374 * auto-inc-dec.c: Remove TODO_dump_func.
11375 * reorg.c: Remove TODO_dump_func.
11376 * tree-ssa-copyrename.c: Remove TODO_dump_func.
11377 * tree-ssa-ccp.c: Remove TODO_dump_func.
11378 * compare-elim.c: Remove TODO_dump_func.
11379 * mode-switching.c: Remove TODO_dump_func.
11380 * modulo-sched.c: Remove TODO_dump_func.
11381 * tree-call-cdce.c: Remove TODO_dump_func.
11382 * cse.c: Remove TODO_dump_func.
11383 * web.c: Remove TODO_dump_func.
11384 * tree-stdarg.c: Remove TODO_dump_func.
11385 * lto-streamer-out.c: Remove TODO_dump_func.
11386 * tree-ssa-math-opts.c: Remove TODO_dump_func.
11387 * tree-ssa-dom.c: Remove TODO_dump_func.
11388 * tree-nrv.c: Remove TODO_dump_func.
11389 * loop-init.c: Remove TODO_dump_func.
11390 * gimple-low.c: Remove TODO_dump_func.
11391 * ipa-inline.c: Remove TODO_dump_func.
11392 * tree-ssa-sink.c: Remove TODO_dump_func.
11393 * jump.c: Remove TODO_dump_func.
11394 * ifcvt.c: Remove TODO_dump_func.
11395 * tree-ssa-loop.c: Remove TODO_dump_func.
11396 * recog.c: Remove TODO_dump_func.
11397 * dse.c: Remove TODO_dump_func.
11398 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
11399 * matrix-reorg.c: Remove TODO_dump_func.
11400 * tree-eh.c: Remove TODO_dump_func.
11401 * regmove.c: Remove TODO_dump_func.
11402 * function.c: Remove TODO_dump_func.
11403 * tree-vectorizer.c: Remove TODO_dump_func.
11404 * ipa-split.c: Remove TODO_dump_func.
11405 * gcse.c: Remove TODO_dump_func.
11406 * tree-if-conv.c: Remove TODO_dump_func.
11407 * init-regs.c: Remove TODO_dump_func.
11408 * tree-ssa-phiopt.c: Remove TODO_dump_func.
11409 * implicit-zee.c: Remove TODO_dump_func.
11410 * lower-subreg.c: Remove TODO_dump_func.
11411 * bt-load.c: Remove TODO_dump_func.
11412 * tree-dfa.c: Remove TODO_dump_func.
11413 * except.c: Remove TODO_dump_func.
11414 * emit-rtl.c: Remove TODO_dump_func.
11415 * store-motion.c: Remove TODO_dump_func.
11416 * cfgexpand.c: Remove TODO_dump_func.
11417 * tree-cfgcleanup.c: Remove TODO_dump_func.
11418 * cfgcleanup.c: Remove TODO_dump_func.
11419 * tree-ssa-pre.c: Remove TODO_dump_func.
11420 * tree-sra.c: Remove TODO_dump_func.
11421 * tree-mudflap.c: Remove TODO_dump_func.
11422 * tree-ssa-copy.c: Remove TODO_dump_func.
11423 * cfglayout.c: Remove TODO_dump_func.
11424 * tree-ssa-forwprop.c: Remove TODO_dump_func.
11425 * tree-ssa-dce.c: Remove TODO_dump_func.
11426 * ira.c: Remove TODO_dump_func.
11427 * tree-ssa.c: Remove TODO_dump_func.
11428 * integrate.c: Remove TODO_dump_func.
11429 * tree-optimize.c: Remove TODO_dump_func.
11430 * tree-ssa-phiprop.c: Remove TODO_dump_func.
11431 * tree-object-size.c: Remove TODO_dump_func.
11432 * combine.c: Remove TODO_dump_func.
11433 * bb-reorder.c: Remove TODO_dump_func.
11434 * cprop.c: Remove TODO_dump_func.
11435 * var-tracking.c: Remove TODO_dump_func.
11436 * tree-profile.c: Remove TODO_dump_func.
11437 * tree-vect-generic.c: Remove TODO_dump_func.
11438 * reg-stack.c: Remove TODO_dump_func.
11439 * sched-rgn.c: Remove TODO_dump_func.
11440 * tree-ssa-structalias.c: Remove TODO_dump_func.
11441 * tree-switch-conversion.c: Remove TODO_dump_func.
11442 * tree-cfg.c: Remove TODO_dump_func.
11443 * tree-ssa-reassoc.c: Remove TODO_dump_func.
11444 * combine-stack-adj.c: Remove TODO_dump_func.
11445 * dce.c: Remove TODO_dump_func.
11446 * tree-ssanames.c: Remove TODO_dump_func.
11447 * regcprop.c: Remove TODO_dump_func.
11449 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
11451 PR middle-end/47364
11452 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
11453 and properly handle result not in Pmode.
11455 2011-06-14 Robert Millan <rmh@gnu.org>
11457 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
11458 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
11461 * config/i386/kfreebsd-gnu64.h: New file.
11462 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
11463 with `i386/kfreebsd-gnu64.h'.
11465 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
11466 (GNU_USER_LINK_EMULATION64): New macros.
11467 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
11468 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
11469 of hardcoding `elf_i386' and `elf_x86_64'.
11471 2011-06-14 Nick Clifton <nickc@redhat.com>
11474 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
11477 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
11479 2011-06-14 Jakub Jelinek <jakub@redhat.com>
11482 * tree.h (DECL_NONSHAREABLE): Define.
11483 (struct tree_decl_common): Change decl_common_unused to
11484 decl_nonshareable_flag.
11485 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
11486 Ignore vars with DECL_NONSHAREABLE bit set.
11487 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
11488 on stores to automatic aggregate vars.
11490 PR rtl-optimization/49390
11492 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
11494 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
11497 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
11498 Tom de Vries <tom@codesourcery.com>
11501 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
11502 Document changed semantics.
11503 (max_stmt_executions, max_stmt_executions_int): Declare.
11504 * tree-data-ref.c (estimated_loop_iterations)
11505 (estimated_loop_iterations_int): Move functions...
11506 * tree-ssa-loop-niter.c (estimated_loop_iterations)
11507 (estimated_loop_iterations_int): here.
11508 (record_estimate): Change nb_iterations_upper_bound and
11509 nb_iterations_estimate semantics.
11510 (max_stmt_executions, max_stmt_executions_int): New function.
11511 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
11512 (max_stmt_executions_tree): this.
11513 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
11514 estimated_loop_iterations_tree.
11515 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
11516 max_stmt_executions_int instead of estimated_loop_iterations_int.
11517 * predict.c (predict_loops): Idem.
11518 * tree-parloops.c (parallelize_loops): Idem.
11519 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
11520 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
11521 (init_omega_for_ddr_1): Idem.
11522 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
11523 (loop_prefetch_arrays): Idem
11524 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
11525 max_stmt_executions instead of estimated_loop_iterations.
11526 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
11527 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
11528 instead of nb_iterations_upper_bound.
11530 2011-06-13 Jan Hubicka <jh@suse.cz>
11532 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
11534 2011-06-14 Richard Henderson <rth@redhat.com>
11537 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
11538 (based_loc_descr): Assert it's true.
11539 (compute_frame_pointer_to_fb_displacement): Set it, rather than
11540 aborting immediately.
11542 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
11543 Mingfeng Wu <mingfeng@faraday-tech.com>
11545 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
11547 2011-06-13 Jan Hubicka <jh@suse.cz>
11549 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
11551 2011-06-13 Jan Hubicka <jh@suse.cz>
11553 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
11554 similarly to DECL_COMDAT.
11555 * cgraphunit.c (cgraph_analyze_function): Likewise.
11556 * ipa.c (function_and_variable_visibility): Likewise.
11558 2011-06-13 Jan Hubicka <jh@suse.cz>
11560 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
11561 BINFO_VIRTUALS when streaming for ltrans unit.
11563 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
11565 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
11566 (movdi_internal64): Same.
11568 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
11571 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
11572 a set of similar patterns, where the MATCH_OPERAND for the function
11573 argument is replaced with individual references to hardware registers.
11574 (save_fpregs_<mode>): Ditto
11575 (restore_gpregs_<mode>): Ditto
11576 (return_and_restore_gpregs_<mode>): Ditto
11577 (return_and_restore_fpregs_<mode>): Ditto
11578 (return_and_restore_fpregs_aix_<mode>): Ditto
11580 2011-06-13 Jan Hubicka <jh@suse.cz>
11582 * ipa-utils.c (postorder_stack): New structure.
11583 (ipa_reverse_postorder): Handle aliases.
11585 2011-06-13 Jan Hubicka <jh@suse.cz>
11587 * ipa-inline.c (reset_edge_caches): Walk aliases.
11588 (update_caller_keys): Do not test inlinability of aliases.
11589 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
11590 (do_estimate_growth): Fix typo.
11592 2011-06-13 Jan Hubicka <jh@suse.cz>
11594 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
11595 (can_remove_node_now_p): ... here; handle same comdat groups.
11596 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
11597 (inline_call): Update use of can_remove_node_now_p.
11599 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
11601 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
11602 condition to disallow non-identical memory locations.
11603 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
11604 preference to bit manipulation instructions.
11606 2011-06-13 Jan Hubicka <jh@suse.cz>
11608 * cgraph.c (cgraph_for_node_thunks_and_aliases,
11609 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
11610 (nonremovable_p): New function.
11611 (cgraph_can_remove_if_no_direct_calls_p): New function.
11612 (used_from_object_file_p): New functoin.
11613 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
11614 references from aliases.
11615 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
11616 * ipa-inline.c (check_caller_edge): New function.
11617 (want_inline_function_called_once_p): Use it; accept aliases called
11619 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
11621 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11624 * config/arm/neon.md (vec_pack_trunc): Set the lengths
11625 correctly for the case with Quad vectors.
11627 2011-06-13 Jakub Jelinek <jakub@redhat.com>
11628 Ira Rosen <ira.rosen@linaro.org>
11630 PR tree-optimization/49352
11631 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
11632 all, make sure loop_use_stmt after the loop is a def stmt of a used
11633 SSA_NAME that is the only one defined inside of the loop. Don't
11634 check for COND_EXPR and GIMPLE_BINARY_RHS.
11635 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
11636 check_reduction is true.
11638 2011-06-11 Jan Hubicka <jh@suse.cz>
11640 PR middle-end/49373
11641 * ipa.c (cgraph_externally_visible_p): Check resolution info.
11643 2011-06-11 Jan Hubicka <jh@suse.cz>
11645 PR middle-end/48836
11646 * ipa-inline-transform.c: Include tree-pass.h
11647 (inline_transform): Set TODO_update_ssa_only_virtuals.
11648 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
11650 2011-06-11 Jan Hubicka <jh@suse.cz>
11652 PR middle-end/49378
11653 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
11654 aliases and thunks.
11656 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
11658 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
11659 Take number of iterations to peel into account for equally frequent
11660 misalignment values.
11662 2011-06-11 Jan Hubicka <jh@suse.cz>
11664 * lto-streamer-out.c (produce_symtab): Stream out the newly
11665 represented aliases.
11667 2011-06-11 Jan Hubicka <jh@suse.cz>
11669 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
11671 (ipa_update_after_lto_read): Likewise.
11672 (ipa_write_node_info): Do not sream call_with_var_arguments.
11673 (ipa_read_node_info): Likewise.
11675 2011-06-11 Jan Hubicka <jh@suse.cz>
11677 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
11679 2011-06-11 Jan Hubicka <jh@suse.cz>
11681 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
11682 (lto_symtab_resolve_can_prevail_p): Likewise.
11683 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
11684 * cgraph.c (same_body_aliases_done): New global var.
11685 (cgraph_same_body_alias_1): Rename to ...
11686 (cgraph_create_function_alias): ... this one; reorg to new
11688 (cgraph_same_body_alias): Use cgraph_create_function_alias;
11689 record references when asked to.
11690 (cgraph_add_thunk): Fix formating.
11691 (cgraph_get_node): Kill same body alias code.
11692 (cgraph_node_for_asm): Likewise.
11693 (cgraph_remove_same_body_alias): Remove.
11694 (cgraph_remove_node): Kill same body alias code.
11695 (cgraph_mark_address_taken_node): Mark also the aliased function
11696 as having address taken.
11697 (dump_cgraph_node): Dump same body aliases.
11698 (cgraph_for_node_thunks_and_aliases): Update for new alias
11700 (cgraph_for_node_and_aliases): Likewise.
11701 * cgraph.h (same_body): Kll pointer.
11702 (same_body_alias): Update comment.
11703 (same_body_aliases_done): Declare.
11704 (cgraph_remove_same_body_alias): Remove declaration.
11705 (cgraph_create_function_alias): Declare.
11706 (cgraph_process_same_body_aliases): Declare.
11707 (cgraph_function_with_gimple_body_p): Check for alias.
11708 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
11709 (cgraph_alias_aliased_node): New function.
11710 (cgraph_function_node): Update for new aliases.
11711 (cgraph_function_or_thunk_node): Likewise.
11712 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
11713 (inline_call): Remove dead aliases.
11714 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
11715 name hack for same body aliases.
11716 (clone_of_p): Look through aliases.
11717 (verify_cgraph_node): Verify aliases.
11718 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
11719 (cgraph_process_same_body_aliases): New function.
11720 (process_function_and_variable_attributes): Disable weakref warning on
11722 (cgraph_analyze_functions): Handle aliases.
11723 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
11724 (assemble_thunks): Rename to ...
11725 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
11726 (cgraph_expand_function): Remove alias output code.
11727 (cgraph_output_in_order): Skip aliases.
11728 (cgraph_preserve_function_body_p): Aliases don't need preserving.
11729 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
11730 (ipa_record_reference): Do not assert on alias references.
11731 (ipa_ref_has_aliases_p): New function.
11732 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
11733 (ipa_ref_has_aliases_p): Declare.
11734 * lto-cgraph.c (lto_output_node): Handle aliases.
11735 (input_node): Likewise.
11736 * lto-streamer-out.c (lto_output): Skip aliases.
11737 (produce_symtab): Kill same_body_alias code.
11738 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
11739 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
11740 * ipa-inline.c (update_caller_keys): Walk aliases.
11741 (inline_small_functions): Fix thinko in previous patch.
11742 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
11743 (function_and_variable_visibility): Do not walk same body aliases.
11744 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
11745 (ipa_pta_execute): Use it.
11747 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11749 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
11750 (*vec_dupv2df): Rename from vec_dupv2df.
11751 (vec_dupv2df): New expander.
11753 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11755 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
11757 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11759 * config/i386/i386.md: Use default value in "isa" attribute.
11760 * config/i386/sse.md: Ditto.
11761 * config/i386/mmx.md: Ditto.
11763 2011-06-10 Wei Guozhi <carrot@google.com>
11766 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11767 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11768 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11770 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11772 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11773 (arm_legitimate_ldrd_p): New prototype.
11774 (arm_output_ldrd): New prototype.
11775 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11776 (arm_legitimate_ldrd_p): New function.
11777 (arm_output_ldrd): New function.
11779 2011-06-10 David Li <davidxl@google.com>
11781 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11782 * passes.c (passr_eq): New function.
11783 (create_pass_tab): New function.
11784 (pass_traverse): New function.
11785 (dump_one_pass): New function.
11786 (dump_pass_list): New function.
11787 (dump_passes): New function.
11789 2011-06-10 Jan Hubicka <jh@suse.cz>
11791 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
11792 setting the nothrow flag.
11793 * ipa-reference.c (propagate): Skip aliases.
11794 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
11795 (propagate_nothrow): Skip aliases; do not update cgraph.
11796 (local_pure_const): Do not update cgraph.
11797 * tree-profile.c (tree_profiling): Do fixup_cfg.
11799 2011-06-10 Jan Hubicka <jh@suse.cz>
11801 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
11802 (cgraph_local_node_p): ... here; handle aliases.
11803 (has_addr_references_p): Break out from ...;
11804 (cgraph_remove_unreachable_nodes) ... here.
11806 2011-06-10 Jan Hubicka <jh@suse.cz>
11808 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
11809 * common.opt (flag_inline_functions_called_once): Do not
11812 2011-06-10 Jan Hubicka <jh@suse.cz>
11814 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
11815 (ipcp_initialize_node_lattices): Do not deal with aliases;
11816 Do not try to propagate through thunks.
11817 (ipcp_change_tops_to_bottom): Do not deal with aliases.
11819 2011-06-10 Jan Hubicka <jh@suse.cz>
11821 * ipa-prop.c (ipa_write_node_info): Stream jump functions
11822 for indirect calls.
11823 (ipa_read_node_info): Likewise.
11825 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11828 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
11829 (build_and_insert_call): Likewise.
11830 (build_and_insert_ref): New.
11831 (gimple_expand_builtin_pow): Minor cleanup.
11832 (gimple_expand_builtin_cabs): New.
11833 (execute_cse_sincos): Add case for BUILT_IN_CABS.
11835 2011-06-10 Jan Hubicka <jh@suse.cz>
11837 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
11838 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
11839 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
11840 (ipcp_propagate_stage): Skip aliases when propagating.
11841 (ipcp_need_redirect_p): Skip aliases.
11842 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
11843 collect_callers_of_node.
11844 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
11846 (ipa_compute_jump_functions): Look through aliases.
11848 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11850 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
11852 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11854 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
11856 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
11858 2011-06-10 Jan Hubicka <jh@suse.cz>
11860 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
11861 Update call of gimple_get_virt_method_for_binfo.
11862 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
11863 refuse_thunks parameter.
11864 (gimple_fold_call): Update.
11865 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
11867 2011-06-10 Jan Hubicka <jh@suse.cz>
11869 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
11870 (not_all_callers_have_enough_arguments_p): ... this one; turn into
11871 worker for cgraph_for_node_and_aliases.
11872 (convert_callers_for_node): Break out from ...
11873 (convert_callers): ... here.
11874 (modify_function): Use collect_callers_of_node.
11875 (ipa_early_sra): Use cgraph_for_node_and_aliases.
11877 2011-06-10 Richard Guenther <rguenther@suse.de>
11879 PR tree-optimization/49361
11880 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
11881 when not already in gimple form.
11883 2011-06-10 Richard Guenther <rguenther@suse.de>
11886 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
11887 FOR_EACH_PHI_OR_STMT_USE.
11889 2011-06-10 Jan Hubicka <jh@suse.cz>
11891 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
11892 (clone_inlined_nodes): ... here.
11893 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
11894 to real destination prior inlining.
11895 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
11896 can_early_inline_edge_p, want_early_inline_function_p,
11897 want_early_inline_function_p, want_inline_small_function_p,
11898 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
11899 edge_badness, update_all_callee_keys, lookup_recursive_calls,
11900 add_new_edges_to_heap, inline_small_functions, flatten_function,
11901 inline_always_inline_functions, early_inline_small_functions): Use
11902 cgraph_function_or_thunk_node.
11903 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
11904 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
11905 (do_estimate_edge_growth_1): Break out from ...
11906 (do_estimate_growth) ... here; walk aliases.
11907 (inline_generate_summary): Skip aliases.
11909 2011-06-10 Richard Guenther <rguenther@suse.de>
11911 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
11912 forward when combining, visit inserted stmts when a stmt was changed.
11914 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
11916 * tree.h (error_operand_p): Add.
11917 * dbxout.c (dbxout_type_fields): Use the latter.
11918 * c-decl.c (add_stmt): Likewise.
11919 * gimplify.c (omp_add_variable, omp_notice_variable,
11920 gimplify_scan_omp_clauses): Likewise.
11922 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
11924 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
11925 when a value is actually passed in regs.
11927 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11928 Laurent Rougé <laurent.rouge@menta.fr>
11930 * doc/invoke.texi (SPARC options): Add -mflat.
11931 * config/sparc/sparc.opt: Likewise.
11932 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
11933 (sparc_flat_expand_prologue): Declare.
11934 (sparc_flat_expand_epilogue): Likewise.
11935 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
11936 (CPP_ENDIAN_SPEC): Replace with...
11937 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
11938 (CPP_SPEC): Adjust to above change.
11939 (EXTRA_SPECS): Likewise.
11940 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
11941 (INCOMING_REGNO): Likewise.
11942 (OUTGOING_REGNO): Likewise.
11943 (LOCAL_REGNO): Likewise.
11944 (SETUP_FRAME_ADDRESSES): Likewise.
11945 (FIXED_REGISTERS): Set 0 for %fp.
11946 (CALL_USED_REGISTERS): Likewise.
11947 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
11948 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
11949 (RETURN_ADDR_REGNUM): Define.
11950 (RETURN_ADDR_RTX): Use it.
11951 (INCOMING_RETURN_ADDR_REGNUM): Define.
11952 (INCOMING_RETURN_ADDR_RTX): Use it.
11953 (DWARF_FRAME_RETURN_COLUMN): Likewise.
11954 (EH_RETURN_REGNUM): Define.
11955 (EH_RETURN_STACKADJ_RTX): Use it.
11956 (EH_RETURN_HANDLER_RTX): Delete.
11957 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
11958 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
11960 (struct machine_function): Add frame_size, apparent_frame_size,
11961 frame_base_reg, frame_base_offset, n_global_fp_regs and
11962 save_local_in_regs_p fields.
11963 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
11964 sparc_frame_base_offset, sparc_n_global_fp_regs,
11965 sparc_save_local_in_regs_p): New macros.
11966 (sparc_option_override): Error out if -fcall-saved-REG is specified
11968 (eligible_for_restore_insn): Fix formatting.
11969 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
11970 (eligible_for_sibcall_delay): Likewise.
11971 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
11972 (sparc_legitimate_address_p): Adjust to above change.
11973 (save_global_or_fp_reg_p): New predicate.
11974 (return_addr_reg_needed_p): Likewise.
11975 (save_local_or_in_reg_p): Likewise.
11976 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
11977 (SORR_SAVE, SORR_RESTORE): Delete.
11978 (sorr_pred_t): New typedef.
11979 (sorr_act_t): New enum.
11980 (save_or_restore_regs): Rename to...
11981 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
11982 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
11983 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
11984 mechanism. Add CFI information for double-word saves in 32-bit mode.
11985 (emit_adjust_base_to_offset): New function extracted from...
11986 (emit_save_or_restore_regs): ...this. Rename the rest to...
11987 (emit_save_or_restore_regs_global_fp_regs): ...this.
11988 (emit_save_or_restore_regs_local_in_regs): New function.
11989 (gen_create_flat_frame_[123]): New functions.
11990 (sparc_expand_prologue): Use SIZE local variable. Adjust.
11991 (sparc_flat_expand_prologue): New function.
11992 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
11993 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
11994 (sparc_flat_expand_epilogue): New function.
11995 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
11996 (output_return): Likewise.
11997 (output_sibcall): Likewise.
11998 (sparc_output_mi_thunk): Likewise.
11999 (sparc_frame_pointer_required): Likewise.
12000 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
12001 function optimization.
12002 * config/sparc/sparc.md (flat): New attribute.
12003 (prologue): Add TARGET_FLAT handling.
12004 (save_register_window): Disable if TARGET_FLAT.
12005 (create_flat_frame_[123]): New patterns.
12006 (epilogue): Add TARGET_FLAT handling.
12007 (sibcall_epilogue): Likewise.
12008 (eh_return): New expander.
12009 (eh_return_internal): New insn and splitter.
12010 (return_internal): Add TARGET_FLAT handling.
12011 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
12012 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
12013 (nonlocal_goto): Add TARGET_FLAT handling.
12014 * config/sparc/t-elf: Add -mflat multilib.
12015 * config/sparc/t-leon: Likewise.
12017 2011-06-10 Jan Hubicka <jh@suse.cz>
12019 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
12020 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
12021 (self_recursive_p): Use cgraph_function_node.
12022 (propagate_pure_const): Likewise.
12023 (propagate_nothrow): Likewise.
12024 * ipa-reference.c (ipa_reference_get_not_read_global): Use
12025 cgraph_function_node.
12026 (propagate_bits): Likewise.
12027 (propagate): Likewise.
12029 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12030 Richard Earnshaw <rearnsha@arm.com>
12032 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
12033 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
12034 (*thumb2_movdi_vfp): Delete.
12035 (*arm_movdi_vfp_cortexa8): Delete.
12036 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
12037 (*movdi_vfp_cortexa8): Likewise.
12039 2011-06-10 Richard Guenther <rguenther@suse.de>
12041 * stor-layout.c (initialize_sizetypes): Give names to all
12044 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
12046 PR tree-optimization/49318
12047 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
12048 irrelevant pattern statements.
12050 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12052 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
12055 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
12056 to last assignment.
12058 2011-06-09 Jan Hubicka <jh@suse.cz>
12060 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
12061 do not recompute reachable flag.
12062 (cgraph_finalize_function, cgraph_analyze_functions): Set
12063 redefined_extern_inline here.
12065 2011-06-09 Jan Hubicka <jh@suse.cz>
12067 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
12068 (cgraph_only_called_directly_p): ... this one; bring offline.
12069 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12070 varpool_used_from_object_file_p): Drop names from the declaratoin.
12071 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
12072 collect_callers_of_node): New.
12073 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
12074 (cgraph_edge_recursive_p): Use cgraph_function_node.
12075 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
12076 (cgraph_node_cannot_be_local_p_1): Break out from ...
12077 (cgraph_node_can_be_local_p): ... here; walk aliases.
12078 (cgraph_for_node_thunks_and_aliases): New function.
12079 (cgraph_for_node_and_aliases): New function.
12080 (cgraph_make_node_local_1): Break out from ...
12081 (cgraph_make_node_local) ... here; use
12082 cgraph_for_node_thunks_and_aliases.
12083 (cgraph_set_nothrow_flag_1): Break out from ...
12084 (cgraph_set_nothrow_flag) ... here;
12085 use cgraph_for_node_thunks_and_aliases.
12086 (cgraph_set_const_flag_1): Break out from ...
12087 (cgraph_set_const_flag) ... here;
12088 use cgraph_for_node_thunks_and_aliases.
12089 (cgraph_set_pure_flag_1): Break out from ...
12090 (cgraph_set_pure_flag) ... here;
12091 use cgraph_for_node_thunks_and_aliases.
12092 (cgraph_propagate_frequency_1): Break out from ...
12093 (cgraph_propagate_frequency) ... here; use
12094 cgraph_for_node_thunks_and_aliases.
12095 (cgraph_used_from_object_file_p): Do not care about aliases.
12096 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
12098 (collect_callers_of_node_1, collect_callers_of_node): New functions.
12100 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12102 PR rtl-optimization/49154
12103 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
12104 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
12105 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
12106 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
12107 * config/cris/cris.h (cris_register_move_cost): Remove
12108 !TARGET_V32 code. Tweak comments.
12110 2011-06-09 Jan Hubicka <jh@suse.cz>
12112 * cgraphbuild.c (record_eh_tables): Mark personality function as having
12115 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12117 PR rtl-optimization/49154
12118 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
12119 is a matching slot in the hashtable, assign it to classes_ptr.
12121 PR rtl-optimization/49154
12122 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
12124 * doc/tm.texi: Regenerate.
12126 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
12129 * config/sh/sh.md (UNSPEC_CHKADD): New.
12130 (chk_guard_add): New define_insn_and_split.
12131 (symGOT_load): Use chk_guard_add instead of blockage.
12133 2011-06-09 Kai Tietz <ktietz@redhat.com>
12135 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
12137 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
12139 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
12141 2011-06-09 Wei Guozhi <carrot@google.com>
12144 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
12145 (peephole2 for conditional move): Generate 16 bit instructions.
12147 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
12149 * config/i386/i386.md (*movdi_internal_rex64): Merge
12150 alternatives 6 and 8.
12152 2011-06-09 David Li <davidxl@google.com>
12154 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12155 * passes.c (passr_eq): New function.
12156 (create_pass_tab): New function.
12157 (pass_traverse): New function.
12158 (dump_one_pass): New function.
12159 (dump_pass_list): New function.
12160 (dump_passes): New function.
12162 2011-06-09 David Li <davidxl@google.com>
12164 * tree-complex.c (tree_lower_complex): Gate cleanup.
12165 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
12166 (execute_optimize_stdarg): Ditto.
12167 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
12168 (execute_cleanup_eh_1): Ditto.
12169 (execute_cleanup_eh): Ditto.
12170 * gcse.c (gate_rtl_pre): Ditto.
12171 (execute_rtl_pre): Ditto.
12172 * except.c (finish_eh_generation): Ditto.
12173 (convert_to_eh_region_ranges): Ditto.
12174 * cprop.c (one_cprop_pass): Ditto.
12176 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
12179 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
12180 in all basic blocks.
12182 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12184 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
12185 (HAVE_ENABLE_EXECUTE_STACK): Define.
12186 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
12187 (HAVE_ENABLE_EXECUTE_STACK): Define.
12188 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
12189 (HAVE_ENABLE_EXECUTE_STACK): Define.
12190 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
12191 (ENABLE_EXECUTE_STACK): Remove.
12192 (HAVE_ENABLE_EXECUTE_STACK): Define.
12193 [IN_LIBGCC2]: Don't include <windows.h>.
12194 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12195 (HAVE_ENABLE_EXECUTE_STACK): Define.
12196 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
12197 (HAVE_ENABLE_EXECUTE_STACK): Define.
12198 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
12199 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
12200 (HAVE_ENABLE_EXECUTE_STACK): Define.
12201 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
12202 (HAVE_ENABLE_EXECUTE_STACK): Define.
12203 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
12204 (HAVE_ENABLE_EXECUTE_STACK): Define.
12205 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12206 (HAVE_ENABLE_EXECUTE_STACK): Define.
12207 * config/alpha/alpha.c (alpha_trampoline_init): Test
12208 HAVE_ENABLE_EXECUTE_STACK.
12209 * config/i386/i386.c (ix86_trampoline_init): Likewise.
12210 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12211 (sparc64_initialize_trampoline): Likewise.
12212 * libgcc2.c [L_enable_execute_stack]: Remove.
12213 * system.h (ENABLE_EXECUTE_STACK): Poison.
12214 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
12215 * doc/tm.texi: Regenerate.
12216 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
12218 2011-06-09 Jakub Jelinek <jakub@redhat.com>
12220 PR middle-end/49308
12221 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
12222 variable. After resetting and rescanning insn continue with previous
12225 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12227 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
12228 (gcc_cv_ld_hidden): Likewise.
12229 * configure: Regenerate.
12230 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
12231 (ix86_stack_protect_fail): Mark unused.
12232 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
12233 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
12234 [TARGET_MACHO]: Don't define.
12235 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
12236 (TARGET_STACK_PROTECT_FAIL): Likewise.
12237 (rs6000_stack_protect_fail): Mark unused.
12238 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
12239 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
12241 2011-06-08 Andi Kleen <ak@linux.intel.com>
12243 * varasm.c (get_section): Print location of other conflict
12244 for section conflicts.
12246 2011-06-08 Andi Kleen <ak@linux.intel.com>
12248 * config/i386/driver-i386.c (host_detect_local_cpu):
12249 Add model 0x2d Intel CPU.
12251 2011-06-08 Andi Kleen <ak@linux.intel.com>
12253 * reginfo.c (global_regs_decl): Add.
12254 (globalize_reg): Add decl parameter. Compute location. Pass location
12255 to warnings and add inform. Store decl in global_regs_decl.
12256 * rtl.h (globalize_reg): Update prototype.
12257 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
12259 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
12261 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
12263 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12266 * config/sh/predicates.md (general_movsrc_operand): Check
12267 mode for memory with indexed address for QI and HImode.
12268 (general_movdst_operand): Likewise.
12270 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
12272 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
12274 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
12276 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
12277 (num_ssa_operands): Likewise.
12278 (op_iter_init_phiuse): Forward-declare.
12279 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
12281 2011-06-08 Nick Clifton <nickc@redhat.com>
12283 * doc/invoke.texi (ARM Options): Update description of
12286 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
12288 * config/i386/driver-i386.c (host_detect_local_cpu): Support
12289 unknown Intel family 0x6 CPUs.
12291 2011-06-08 Martin Jambor <mjambor@suse.cz>
12293 * tree-sra.c (mark_rw_status): Removed.
12294 (analyze_access_subtree): New parameter parent instead of
12295 mark_read and mark_write, propagate from that.
12297 2011-06-08 Julian Brown <julian@codesourcery.com>
12299 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
12300 for double-precision helper functions in hard-float mode if only
12301 single-precision arithmetic is supported in hardware.
12303 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
12305 PR rtl-optimization/49303
12306 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
12307 code_motion_path_driver returned 0 or 1.
12308 (sel_region_finish): Clear h_d_i_d.
12310 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12312 * config/sh/sh.c (prepare_move_operands): Set pic register
12313 appropriately for global and local dynamic tls models even
12314 if flag_pic is unset.
12316 2011-06-07 Jason Merrill <jason@redhat.com>
12318 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
12320 2011-06-07 Xinliang David Li <davidxl@google.com>
12321 * passes.c (enable_disable_pass): Handle assembler name.
12322 (is_pass_explicitly_enabled_or_disabled): Ditto.
12324 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12326 PR tree-optimization/48497
12327 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
12329 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12331 PR tree-optimization/46728
12332 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
12333 to use gimple_val_nonnegative_real_p.
12334 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
12335 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
12337 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
12339 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
12341 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
12343 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
12346 2011-06-07 Richard Guenther <rguenther@suse.de>
12348 * stor-layout.c (initialize_sizetypes): Initialize all
12349 sizetypes based on target definitions.
12350 (set_sizetype): Remove.
12351 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
12352 * tree.h (set_sizetype): Remove.
12354 2011-06-07 Nick Clifton <nickc@redhat.com>
12356 * config.gcc: Unify V850 architecture options and add support for
12357 newer V850 architectures.
12358 * config/v850/t-v850e: Delete.
12360 2011-06-07 Richard Guenther <rguenther@suse.de>
12362 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
12363 Call set_sizetype from here.
12365 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
12367 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
12368 (*maddhisi4tb, *maddhisi4tt): New define_insns.
12370 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
12371 Andrew Stubbs <ams@codesourcery.com>
12373 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
12375 * doc/md.texi (Canonicalization of Instructions): Document widening
12376 multiply canonicalization.
12378 2011-06-07 Jakub Jelinek <jakub@redhat.com>
12380 PR gcov-profile/49299
12381 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
12383 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
12385 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
12387 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
12388 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
12389 vect_recog_pow_pattern): Likewise.
12390 (vect_pattern_recog_1): Remove declaration.
12391 (widened_name_p): Remove declaration. Add new argument to specify
12392 whether to check that both types are either signed or unsigned.
12393 (vect_recog_widen_mult_pattern): Update documentation. Handle
12394 unsigned patterns and multiplication by constants.
12395 (vect_pattern_recog_1): Update vect_recog_func references. Use
12396 statement information from the statement returned from pattern
12397 detection functions.
12398 (vect_pattern_recog): Update vect_recog_func reference.
12399 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
12400 multiplication by a constant use the type of the other operand.
12402 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
12404 PR rtl-optimization/49145
12405 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
12407 2011-06-06 Jakub Jelinek <jakub@redhat.com>
12410 * dwarf2out.c (native_encode_initializer): Decrement count in each
12414 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
12415 non-MODE_INT modes.
12418 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
12419 if stmt folded into nothing.
12420 * tree-inline.c (fold_marked_statements): If a builtin at the end of
12421 a bb folded into nothing, just update cgraph edges and move to next bb.
12422 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
12423 to be NULL. Don't compute count and frequency if new_call is NULL.
12425 2011-06-04 Diego Novillo <dnovillo@google.com>
12427 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
12428 (cgraph.o): Likewise.
12429 (cgraphunit.o): Likewise.
12430 * cgraphunit.c: Include lto-streamer.h
12431 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
12433 * lto-streamer-in.c (unpack_value_fields): Call
12434 streamer_hooks.unpack_value_fields if set.
12435 (lto_materialize_tree): For unhandled nodes, first try to
12436 call lto_streamer_hooks.alloc_tree, if it exists.
12437 (lto_input_ts_decl_common_tree_pointers): Move reading of
12438 DECL_INITIAL to lto_streamer_read_tree.
12439 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
12440 (lto_streamer_read_tree): New.
12441 (lto_reader_init): Rename from lto_init_reader.
12442 Move initialization code to lto/lto.c.
12443 * lto-streamer-out.c (pack_value_fields): Call
12444 streamer_hooks.pack_value_fields if set.
12445 (lto_output_tree_ref): For tree nodes that are not normally indexable,
12446 call streamer_hooks.indexable_with_decls_p before giving up.
12447 (lto_output_ts_decl_common_tree_pointers): Move handling
12448 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
12449 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
12450 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
12451 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
12452 (lto_streamer_write_tree): New.
12453 (lto_output): Call lto_streamer_init directly.
12454 (lto_writer_init): Remove.
12455 * lto-streamer.c (streamer_hooks): New.
12456 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
12457 instead of lto_preload_common_nodes.
12458 (lto_is_streamable): Move from lto-streamer.h
12459 (lto_streamer_hooks_init): New.
12460 (streamer_hooks): New.
12461 (streamer_hooks_init): New.
12462 * lto-streamer.h (struct output_block): Forward declare.
12463 (struct lto_input_block): Likewise.
12464 (struct data_in): Likewise.
12465 (struct bitpack_d): Likewise.
12466 (struct streamer_hooks): Declare.
12467 (streamer_hooks): Declare.
12468 (lto_streamer_hooks_init): Declare.
12469 (lto_streamer_write_tree): Declare.
12470 (lto_streamer_read_tree): Declare.
12471 (streamer_hooks_init): Declare.
12472 (lto_is_streamable): Move to lto-streamer.c
12474 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12476 * longlong.h (smul_ppmm): The resulting register pair contains the
12477 higher order word first.
12479 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12481 PR tree-optimization/46728
12482 * builtins.c (powi_table): Remove.
12483 (powi_lookup_cost): Remove.
12484 (powi_cost): Remove.
12485 (expand_powi_1): Remove.
12486 (expand_powi): Remove.
12487 (expand_builtin_pow_root): Remove.
12488 (expand_builtin_pow): Remove.
12489 (expand_builtin_powi): Eliminate handling of constant exponent.
12490 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
12492 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12494 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
12496 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12498 * dce.c (reset_unmarked_insns_debug_uses): New.
12499 (delete_unmarked_insns): Skip debug insns.
12500 (prescan_insns_for_dce): Likewise.
12501 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
12502 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
12503 active reg can be found.
12504 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
12505 (convert_regs_1): Use it.
12507 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12509 * tree-pretty-print.c (dump_function_header): Add flags.
12510 Don't dump decl_uid with nouid.
12511 * tree-pretty-print.h (dump_function_header): Adjust.
12512 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
12513 * passes.c (pass_init_dump_file): Pass dump_flags on.
12514 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
12516 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12519 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
12521 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
12523 PR tree-optimization/49243
12524 * calls.c (setjmp_call_p): Also check if fndecl has the
12525 returns_twice attribute.
12527 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12529 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
12532 2011-06-06 Richard Henderson <rth@redhat.com>
12533 Georg-Johann Lay <avr@gjlay.de>
12536 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
12538 * config/avr/avr.md ("insv"): New insn expander.
12539 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
12540 "*insv.not.io", "*insv.reg"): New insns.
12542 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
12545 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
12546 to nonimmediate_operand from memory_operand for the operand that is to
12547 be forced to memory by the expander. Lose the constraints.
12549 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
12551 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
12552 EH return when delayed branches are disabled.
12554 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
12556 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
12557 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
12559 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
12560 Simplify MODE_V1DF and MODE_V2SF handling.
12561 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
12562 Simplify MODE_SF handling.
12564 2011-06-04 Jan Hubicka <jh@suse.cz>
12566 PR tree-optimization/48893
12567 PR tree-optimization/49091
12568 PR tree-optimization/49179
12569 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
12572 2011-06-04 Jan Hubicka <jh@suse.cz>
12575 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
12578 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
12580 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
12582 2011-06-04 Jakub Jelinek <jakub@redhat.com>
12585 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
12586 to be strictly smaller than 1 << shiftcount.
12588 2011-06-04 Jan Hubicka <jh@suse.cz>
12590 PR tree-optimize/48929
12591 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
12592 of empty predicate.
12594 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
12597 * calls.c (emit_call_1): Prefer the __builtin declaration of
12600 2011-06-03 Diego Novillo <dnovillo@google.com>
12602 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
12603 (lto_input_tree_pointers): Likewise.
12604 * lto-streamer-out.c (pack_value_fields): Likewise.
12605 (lto_output_tree_pointers): Likewise.
12606 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
12607 and OPTIMIZATION_NODE.
12609 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12611 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
12612 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
12613 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
12614 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
12615 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
12616 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
12617 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
12618 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
12619 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
12620 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
12621 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
12622 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
12623 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
12624 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
12625 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
12626 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
12627 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
12628 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
12629 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
12630 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
12631 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
12632 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
12633 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
12634 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
12635 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
12636 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
12637 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
12638 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
12639 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
12640 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
12641 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
12642 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
12643 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
12644 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
12645 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
12646 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
12647 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
12648 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
12649 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
12650 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
12651 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
12652 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
12653 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
12654 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
12655 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
12656 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
12657 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
12658 * system.h (MD_UNWIND_SUPPORT): Poison.
12659 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
12660 * doc/tm.texi: Regenerate.
12661 * unwind-dw2.c: Include md-unwind-support.h instead of
12663 * config/ia64/unwind-ia64.c: Likewise.
12664 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12666 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
12668 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
12670 2011-06-03 Richard Henderson <rth@redhat.com>
12671 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12673 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
12674 (sigill_hdlr): Correct insn, insn size.
12675 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
12677 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12679 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
12681 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
12682 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
12683 * config/mips/t-iris: Remove.
12684 * config/mips/t-irix6: New file.
12685 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
12687 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12689 * Makefile.in (LIB2ADDEHDEP): Remove.
12690 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
12691 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
12692 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
12693 * config/t-darwin (LIB2ADDEHDEP): Remove.
12694 * config/t-freebsd (LIB2ADDEHDEP): Remove.
12695 * config/t-linux (LIB2ADDEHDEP): Remove.
12697 2011-06-03 Diego Novillo <dnovillo@google.com>
12699 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
12700 (lto_register_var_decl_in_symtab): Likewise.
12701 (lto_register_function_decl_in_symtab): Likewise.
12702 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
12703 logic to uniquify_nodes.
12705 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12707 * config/alpha/t-osf5: Remove.
12708 * config/alpha/t-osf-pthread: Remove.
12709 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
12710 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
12712 2011-06-03 Julian Brown <julian@codesourcery.com>
12714 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
12715 (strongarm1110): Use strongarm tuning.
12716 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
12717 * config/arm/arm.c (arm_strongarm_tune): New.
12718 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12719 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
12720 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
12721 setting, using previous defaults or 1 for Cortex-A5.
12722 (arm_option_override): Set max_insns_skipped from current tuning.
12724 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
12726 * doc/install.texi (Options specification): Document --with-specs.
12728 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12730 * config/arm/neon.md (orndi3_neon): Actually split it.
12732 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12734 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
12735 * var-tracking.c (reverse_op): Limite recurse depth to 5.
12737 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12740 * target.def (delay_sched2, delay_vartrack): New.
12741 * doc/tm.texi.in: Update.
12742 * doc/tm.texi: Rebuild.
12743 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
12744 * var-tracking.c (gate_handle_var_tracking): Likewise.
12745 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
12746 (bfin_flag_var_tracking): Drop.
12747 (output_file_start): Don't save and override flag_var_tracking.
12748 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
12749 (bfin_reorg): Test original variables.
12750 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12751 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
12752 (ia64_flag_var_tracking): Drop.
12753 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12754 (ia64_file_start): Don't save and override flag_var_tracking.
12755 (ia64_override_options_after_change): Ditto
12756 flag_schedule_insns_after_reload.
12757 (ia64_reorg): Test original variables.
12758 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
12759 (picochip_flag_var_tracking): Drop.
12760 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12761 (picochip_option_override): Don't save and override
12762 flag_schedule_insns_after_reload.
12763 (picochip_asm_file_start): Ditto flag_var_tracking.
12764 (picochip_reorg): Test original variables.
12765 * config/spu/spu.c (spu_flag_var_tracking): Drop.
12766 (TARGET_DELAY_VARTRACK): Define.
12767 (spu_var_tracking): New.
12768 (spu_machine_dependent_reorg): Call it.
12769 (asm_file_start): Don't save and override flag_var_tracking.
12771 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
12774 * config/sh/predicates.md (general_movsrc_operand): Return 0
12775 for memory and memory subreg of which address is an invalid
12776 indexed address for QI and HImode.
12777 (general_movdst_operand): Likewise.
12779 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12781 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
12782 edges only, when there is a non-local label in the function.
12783 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
12785 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12787 * config/i386/constraints.md (Y3): New register constraint.
12788 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
12789 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
12790 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
12791 *sse2_interleave_lowv2df.
12793 2011-06-02 Julian Brown <julian@codesourcery.com>
12795 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
12796 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
12797 (arm_cortex_a5_tune): New.
12799 2011-06-02 Julian Brown <julian@codesourcery.com>
12801 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
12802 * config/arm/arm.c (arm_default_branch_cost): New.
12803 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12804 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
12805 (arm_fa726_tune): Set branch_cost field using
12806 arm_default_branch_cost.
12807 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
12808 current_tune structure.
12809 * dojump.c (tm_p.h): Include file.
12811 2011-06-02 Julian Brown <julian@codesourcery.com>
12813 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
12815 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
12816 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
12817 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
12819 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
12820 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
12821 (arm_fa726te_tune): Add prefer_constant_pool setting.
12822 (arm_v6t2_tune, arm_cortex_tune): New.
12823 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
12824 prefer_constant_pool setting.
12826 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12828 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
12830 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
12831 (*movdf_internal) <case 6,7,8>: Ditto.
12833 * config/i386/constraints.md (Y4): New register constraint.
12834 * config/i386/sse.md (vec_set<mode>_0): Merge with
12835 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
12836 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
12837 *vec_extractv2di_1_sse.
12838 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
12839 and *vec_concatv2di_rex64_sse.
12841 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
12844 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
12845 of cgraph_local_info for null before attempting to use it.
12847 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12849 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
12850 (current_function_dynamic_alloc_count): Delete.
12851 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
12852 (expand_builtin_nonlocal_goto): Remove obsolete comment.
12853 (expand_builtin_update_setjmp_buf): Remove dead code.
12854 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
12855 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
12857 * function.c (instantiate_virtual_regs): Likewise.
12858 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
12859 for a block with a single abnormal incoming edge.
12860 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
12861 (SETJMP_VIA_SAVE_AREA): Delete.
12862 * config/sparc/sparc-protos.h (load_got_register): Declare.
12863 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12864 (load_got_register): Make global.
12865 (sparc_frame_pointer_required): Add 'static'.
12866 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
12867 (sparc_builtin_setjmp_frame_value): New function.
12868 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
12869 (save_stack_nonlocal): New expander.
12870 (restore_stack_nonlocal): Likewise.
12871 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
12872 (nonlocal_goto_internal): New insn.
12873 (goto_handler_and_restore): Delete.
12874 (builtin_setjmp_setup): Likewise.
12875 (do_builtin_setjmp_setup): Likewise.
12876 (setjmp): Likewise.
12877 (builtin_setjmp_receiver): New expander.
12879 2011-06-01 David Li <davidxl@google.com>
12881 PR middle-end/49261
12882 * tree-pretty-print.c (dump_function_header): Format cleanup.
12884 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
12887 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
12888 needed when original operands are used for msw_skip comparison.
12890 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12893 * var-tracking.c (add_uses, add_stores): Don't call
12894 cselib_subst_to_values on ENTRY_VALUE.
12896 2011-06-01 Diego Novillo <dnovillo@google.com>
12898 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
12899 output_record_start with LTO_null instead of output_zero.
12900 (lto_output_ts_binfo_tree_pointers): Likewise.
12901 (lto_output_tree): Likewise.
12902 (output_eh_try_list): Likewise.
12903 (output_eh_region): Likewise.
12904 (output_eh_lp): Likewise.
12905 (output_eh_regions): Likewise.
12906 (output_bb): Likewise.
12907 (output_function): Likewise.
12908 (output_unreferenced_globals): Likewise.
12909 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
12910 instead of NUM_TREE_CODES.
12911 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
12912 (lto_output_int_in_range): Change << to >> when shifting VAL.
12914 2011-06-01 Diego Novillo <dnovillo@google.com>
12916 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
12917 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
12919 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12922 * optabs.h (valid_multiword_target_p): Declare.
12923 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
12924 doing multi-word operations.
12925 * optabs.c (expand_binop): Likewise.
12926 (expand_doubleword_bswap): Likewise.
12927 (expand_absneg_bit): Likewise.
12928 (expand_unop): Likewise.
12929 (expand_copysign_bit): Likewise.
12930 (multiword_target_p): New function.
12932 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12934 PR rtl-optimization/48830
12935 PR rtl-optimization/48808
12936 PR rtl-optimization/48792
12937 * reload.c (push_reload): Check contains_reg_of_mode.
12938 * reload1.c (strip_paradoxical_subreg): New function.
12939 (gen_reload_chain_without_interm_reg_p): Use it to handle
12940 paradoxical subregs.
12941 (emit_output_reload_insns, gen_reload): Likewise.
12943 2011-06-01 David Li <davidxl@google.com>
12945 * predict.c : Change pass name
12948 * tree-profile.c: Ditto.
12951 2011-06-01 David Li <davidxl@google.com>
12953 * tree-pretty-print.c (dump_function_header): New function.
12954 * final.c (rest_of_clean_state): Use header dumper.
12955 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
12956 * passes.c (pass_init_dump_file): Use header dumper.
12958 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12960 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
12961 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
12962 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
12964 (mem_loc_descriptor): Use them.
12966 * var-tracking.c (create_entry_value): New function.
12967 (vt_add_function_parameter): Use it.
12969 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12971 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
12972 Include <signal.h>, <ucontext.h>.
12973 (sigill_caught): Define.
12974 (sigill_hdlr): New function.
12975 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
12976 insns can be executed.
12977 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
12978 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
12980 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12982 * config/t-slibgcc-darwin: Move to ...
12983 * config/t-slibgcc-dummy: ... this. Clarify comments.
12984 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
12985 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
12986 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
12987 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
12988 Remove i386/t-crtstuff from tmake_file.
12989 (i[34567]86-*-solaris2*): Remove t-svr4,
12990 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
12992 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
12993 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
12994 sparc/t-crtfm from tmake_file.
12995 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
12996 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
12997 Remove extra_parts.
12998 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
12999 * config/i386/t-nwld (SHLIB_LINK): Remove.
13000 * config/i386/t-rtems-i386: Rename to ...
13001 * config/i386/t-rtems: ... this.
13002 ($(T)crti.o, $(T)crtn.o): Remove.
13003 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
13004 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
13005 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
13006 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
13007 EXTRA_MULTILIB_PARTS): Remove.
13008 * config/sparc/t-sol2-64: Likewise.
13009 * config/sparc/t-sol2: Remove.
13010 * config/sparc/t-crtin: Remove.
13011 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
13012 * config/i386/gmon-sol2.c: Remove.
13013 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
13014 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
13015 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
13016 * config/i386/sol2-gc1.asm: Remove.
13017 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
13018 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
13019 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
13020 * config/t-slibgcc-sld: Remove.
13022 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13024 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
13025 base_type_for_mode with op_mode instead of mode.
13027 2011-06-01 Paul Brook <paul@cpodesourcery.com>
13029 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
13031 * config/arm/arm-tune.md: Regenerate.
13032 * config/arm/arm-tables.opt: Regenerate.
13033 * config/arm/arm.c (FL_DIV): Rename...
13034 (FL_THUMB_DIV): ... to this.
13035 (FL_ARM_DIV): Define.
13036 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
13037 (arm_arch_hwdiv): Remove.
13038 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
13039 (arm_issue_rate): Add cortexr5.
13040 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
13041 __ARM_ARCH_EXT_IDIV__.
13042 (TARGET_IDIV): Define.
13043 (arm_arch_hwdiv): Remove.
13044 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
13045 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
13046 (divsi3, udivsi3): New patterns.
13047 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
13048 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
13050 2011-06-01 Martin Jambor <mjambor@suse.cz>
13052 * ipa-utils.c (ipa_dfs_info): New field scc_no.
13053 * ipa-utils.c (searchc): Set scc_no.
13055 2011-06-01 Martin Jambor <mjambor@suse.cz>
13057 * ipa-utils.c (searchc_env): New field allow_overwritable.
13058 (searchc): do not ignore edges to overwritable nodes if indicated
13059 by env->allow_overwritable.
13060 (ipa_reduced_postorder): Set env.allow_overwritable.
13062 2011-06-01 Richard Guenther <rguenther@suse.de>
13064 * tree.c (free_lang_data): Do not reset boolean_type_node nor
13066 * lto-streamer.c (lto_record_common_node): Take node pointer,
13067 do not register types.
13068 (lto_preload_common_nodes): Explicitly skip preloading nodes
13069 that differ between frontends.
13071 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13073 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
13076 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13078 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
13079 parameter value for dump. Dump cost on outermost call only.
13080 (rs6000_memory_move_cost): Dump cost on outermost call only.
13082 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13084 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
13085 DW_OP_GNU_convert ops.
13087 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
13088 cselib_preserve_constants.
13089 (cselib_lookup_1): If cselib_preserve_constants,
13090 a new VALUE is being created for REG and there is a VALUE for the
13091 same register in wider mode, add another loc with lowpart SUBREG of
13093 (cselib_subst_to_values): Handle ENTRY_VALUE.
13094 * var-tracking.c (replace_expr_with_values): Return NULL for
13096 * dwarf2out.c (convert_descriptor_to_signed): New function.
13097 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
13098 instead of two shifts.
13099 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
13100 the right mode if needed.
13101 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
13102 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
13103 convert_descriptor_to_signed.
13104 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
13105 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
13108 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
13110 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13112 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
13113 of X87MODEI12 and SWI48x instead of SSEMODEI24.
13114 (SWI248x): New mode iterator, rename from X87MODEI.
13115 (X87MODEI): Remove mode iterator.
13116 (X87MODEI12): Ditto.
13117 (SSEMODEI24): Ditto.
13119 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13121 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
13122 * doc/invoke.texi: Document max-vartrack-expr-depth.
13123 * var-tracking.c (EXPR_DEPTH): New.
13124 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
13126 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13128 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
13129 * config/i386/sse.md: Add n to negated FMA pattern names.
13131 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13133 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
13135 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13137 * gengtype-state.c (read_state_params_structs): Initialize previous.
13139 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13141 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
13142 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
13144 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13146 * config/i386/i386.md (*movtf_internal): Avoid allocating general
13147 registers. Penalize F*r->o alternative to prevent partial memory
13148 stalls. Slightly penalize *roF->*r alternative. Generate SSE
13149 CONST_DOUBLE immediates when optimizing function for size. Do not move
13150 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13151 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
13152 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
13153 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
13155 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
13157 (fp_register_operand splitters): Use fp_register_operand
13158 constraint. Do not use FP_REG_P in insn condition.
13159 (any_fp_register_operand splitters): Use any_fp_register_operand
13160 constraint. Do not use ANY_FP_REG_P in insn condition.
13162 2011-05-31 Jan Hubicka <jh@suse.cz>
13164 * cgraph.h (cgraph_inline_failed_t): Give enum a name
13165 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
13166 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
13167 (lto_output_edge): Use output_enum and var_len_unsigned.
13168 (lto_output_varpool_node): Likewise.
13169 (input_overwrite_node): Do not take resolution parameter;
13170 extract it from a bitpack.
13171 (input_node): Do not read resolution; use input_enum and
13173 (input_varpool_node): Likewise.
13174 (input_edge): Likewise.
13175 (input_cgraph_1): Likewise.
13177 2011-05-31 Richard Guenther <rguenther@suse.de>
13179 * gimple.c (gimple_register_canonical_type): Do not register
13180 any types via gimple_register_type.
13182 2011-05-31 Jan Hubicka <jh@suse.cz>
13184 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
13187 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13189 PR rtl-optimization/49235
13190 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
13191 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
13193 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
13195 PR tree-optimization/49093
13196 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
13199 2011-05-31 Dodji Seketeli <dodji@redhat.com>
13202 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
13203 for concrete functions containing the code of cloned functions.
13205 2011-05-31 Richard Guenther <rguenther@suse.de>
13207 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
13209 (forward_propagate_into_comparison_1): ... this.
13210 (forward_propagate_comparison): Rename to ...
13211 (forward_propagate_into_comparison): ... this. Split out
13212 real forward propagation code to ...
13213 (forward_propagate_comparison): ... this.
13214 (forward_propagate_into_gimple_cond): Remove looping.
13215 (forward_propagate_into_cond): Likewise.
13216 (simplify_not_neg_expr): Return whether we have done something.
13217 (simplify_gimple_switch): Likewise.
13218 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
13219 (ssa_forward_propagate_and_combine): ... this. Re-structure
13220 to do a forward forward-propagation walk on BBs and a backward
13221 stmt combining walk on BBs. Consistently re-scan changed statements.
13222 (pass_forwprop): Adjust.
13224 2011-05-30 Ian Lance Taylor <iant@google.com>
13226 * godump.c (go_format_type): Correct length of name added to
13227 obstack for anonymous field.
13229 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
13232 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
13233 part of the second operand is 0.
13235 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
13237 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
13238 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
13239 to memory for !TARGET_MEMORY_MISMATCH_STALL.
13240 (*movdf_internal_rex64): Do not penalize F->r alternative.
13241 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
13242 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
13243 when optimizing function for size. Do not move CONST_DOUBLEs
13244 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13245 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
13246 SUBREGs. Do not check for MEM_P operands in the insn condition,
13247 check for ANY_FP_REGNO_P instead.
13248 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
13249 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
13250 function for speed.
13251 * config/i386/i386.c (ix86_option_override_internal): Do not
13252 set TARGET_INTEGER_DFMODE_MOVES here.
13254 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
13257 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
13259 2011-05-30 Jakub Jelinek <jakub@redhat.com>
13261 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
13262 DW_TAG_rvalue_reference_type even for
13263 -gdwarf-4 -fno-debug-types-section.
13265 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13267 PR tree-optimization/46728
13268 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
13269 (build_and_insert_binop): New.
13270 (gimple_expand_builtin_pow): Reorder args for
13271 build_and_insert_call; use build_and_insert_binop; add more
13272 optimizations for fractional exponents.
13274 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
13279 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13281 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13283 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13284 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13285 TS_BASE instead of TS_COMMON.
13286 * varasm.c (assemble_name): Remove assert.
13288 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
13290 * config.gcc: Keep obselete list sorted.
13292 2011-05-30 Jakub Jelinek <jakub@redhat.com>
13293 Eric Botcazou <ebotcazou@adacore.com>
13295 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
13296 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
13297 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
13298 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
13299 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
13301 2011-05-30 Richard Guenther <rguenther@suse.de>
13303 * gimple.c (gimple_types_compatible_p_1): Compare record
13304 and union type members properly.
13306 2011-05-30 Richard Guenther <rguenther@suse.de>
13308 PR tree-optimization/49210
13309 * ipa-split.c (split_function): Care for the case where the call
13310 result is not trivially convertible to the result holding variable.
13312 2011-05-30 Richard Guenther <rguenther@suse.de>
13314 PR tree-optimization/49218
13315 * tree-vrp.c (adjust_range_with_scev): Properly check whether
13318 2011-05-30 Richard Guenther <rguenther@suse.de>
13320 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
13321 New function split out from ...
13322 (forward_propagate_into_gimple_cond): ... here. Adjust.
13323 (forward_propagate_into_cond): Likewise.
13324 (forward_propagate_comparison): Also propagate into
13325 comparisons on assignment RHS. Change return value to
13326 behave similar to forward_propagate_into_cond.
13327 (tree_ssa_forward_propagate_single_use_vars): Handle
13328 strict-overflow warnings properly for forward_propagate_comparison.
13330 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13332 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
13333 from plugin linker.
13334 * configure: Regenerate.
13336 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
13338 PR tree-optimization/49199
13339 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
13340 non-reduction operands are either defined in the loop or by induction.
13342 2011-05-29 Xinliang David Li <davidxl@google.com>
13344 * opts-global.c (handle_common_deferred_options): Handle new options.
13345 * passes.c (register_one_dump_file): Call register_pass_name.
13346 (execute_one_pass): Check explicit enable/disable flag.
13347 (passr_hash): New function.
13349 (register_pass_name): Ditto.
13350 (get_pass_by_name): Ditto.
13351 (pass_hash): Ditto.
13353 (enable_pass): Ditto.
13354 (disable_pass): Ditto.
13355 (is_pass_explicitly_enabled_or_disabled): Ditto.
13357 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
13359 * config/i386/i386.md (*movoi_internal_avx): Use
13360 standard_sse_constant_opcode for alternative 0.
13361 (*movti_internal_sse): Ditto.
13362 (*movti_internal_rex64): Use standard_sse_constant_opcode for
13364 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
13365 sselog1 type moves.
13366 (*movsi_internal): Ditto.
13367 (*movdi_internal): Ditto. Add ssecvt type moves.
13369 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
13372 * rtlanal.c (simplify_subreg_regno): Adjust comment.
13374 2011-05-29 Jakub Jelinek <jakub@redhat.com>
13376 PR rtl-optimization/49095
13377 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
13378 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
13380 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
13383 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
13384 recurse_p argument. Only follow register copies if it is set,
13385 and prevent mips_find_pic_call_symbol from recursing.
13386 (mips_find_pic_call_symbol): Add a recurse_p argument.
13387 Pass it to mips_pic_call_symbol_from_set.
13388 (mips_annotate_pic_calls): Update accordingly.
13390 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
13392 * emit-rtl.c (try_split): Use a loop to search for
13393 NOTE_INSN_CALL_ARG_LOCATIONs.
13395 2011-05-29 Richard Guenther <rguenther@suse.de>
13397 PR tree-optimization/49217
13398 * ipa-pure-const.c (propagate_pure_const): Fix typos.
13400 2011-05-28 Jan Hubicka <jh@suse.cz>
13402 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
13404 (string_slot_free): Remove
13405 (create_output_block): Initialize obstack.
13406 (destroy_output_block): Free obstack.
13407 (lto_string_index): Add PERSISTENT parameter; do not duplicate
13408 the string unless it needs to be added into the hash.
13409 (lto_output_string_with_length): Add persistent attribute;
13410 handle NULL strings.
13411 (lto_output_string): Add PERSISTENT parameter.
13412 (output_string_cst, output_identifier): Simplify.
13413 (lto_output_location_bitpack): Update.
13414 (lto_output_builtin_tree): Update.
13415 * lto-streamer.h (struct output_block): Add obstack.
13416 (lto_output_string, lto_output_string_with_length): Remove
13417 declarations; functions are static now.
13419 2011-05-28 Jan Hubicka <jh@suse.cz>
13421 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
13422 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
13423 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
13424 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
13425 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
13426 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
13427 unpack_ts_decl_with_vis_value_fields,
13428 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
13429 lto_get_builtin_tree): Use enum and variable length i/o.
13430 * basic-block.h (profile_status_d): Add PROFILE_LAST.
13431 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
13433 (bp_pack_enum, bp_unpack_enum): New macros.
13435 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13437 * genrecog.c: Remove redundant forward declarations.
13439 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13441 * config.gcc: Deprecate mips*-*-openbsd*.
13443 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13446 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
13449 2011-05-27 Andrew Pinski <pinskia@gmail.com>
13451 PR middle-end/48981
13452 * gengtype.c (vec_prefix_type): New function.
13453 (note_def_vec): Use vec_prefix_type and change the length
13454 attribute to be based on the prefix.
13455 * vec.c: Include coretypes.h before vec.h.
13456 (struct vec_prefix): Remove.
13457 (vec_gc_p_reserve): Change the offsetof to sizeof.
13458 (vec_gc_p_reserve_exact): Likewise.
13459 (vec_heap_p_reserve): Likewise.
13460 (vec_heap_p_reserve_exact): Likewise.
13461 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
13462 (vec_stack_p_reserve): Change the offsetof to sizeof.
13463 (vec_stack_p_reserve_exact): Likewise.
13464 * vec.h (struct vec_prefix): New struct definition.
13465 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
13466 (VEC_T_GTY(T,B)): Likewise.
13467 (DEF_VEC_FUNC_P(T)): Use prefix field.
13468 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
13469 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
13471 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13473 PR tree-optimization/46728
13474 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
13475 (powi_as_mults): Add gimple_set_location.
13476 (build_and_insert_call): New.
13477 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
13478 0.5, 0.25, 0.75, 1./3., or 1./6.
13480 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
13482 * doc/contrib.texi: Update copyright years.
13483 (Contributors): Add Zdenek Sojka.
13485 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
13487 * c-decl.c (c_push_function_context): Copy the current statement
13489 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
13490 (finish_struct): Call building_stmt_list_p instead of checking
13492 * c-parser.c (c_parser_postfix_expression): Likewise.
13493 * c-typeck.c (c_end_compound_stmt): Likewise.
13494 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
13495 * tree-iterator.c (stmt_list_cache): Change to a VEC.
13496 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
13497 (free_stmt_list): Likewise.
13498 * tree.h (struct tree_statement_list): Include typed_tree instead
13500 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
13501 as TS_TYPED instead of TS_COMMON.
13503 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13504 Uros Bizjak <ubizjak@gmail.com>
13506 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
13507 (HAVE_AS_IX86_TLSGDPTL): Define.
13508 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
13509 (HAVE_AS_IX86_TLSLDMPLT): Define.
13510 * configure: Regenerate.
13511 * config.in: Regenerate.
13512 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
13513 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
13514 TARGET_SUN_TLS, use @tlsgdplt or @plt.
13515 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
13516 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
13517 @tlsldmplt or @plt.
13518 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
13520 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13522 * sched-int.h (struct _haifa_deps_insn_data): New members cond
13524 (INSN_COND, INSN_REVERSE_COND): New macros.
13525 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
13527 (sched_get_condition_with_rev): Cache the results, and look them up
13529 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
13530 are clobbered by the current insn.
13531 * target.def (exposed_pipline): New sched data hook.
13532 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
13533 * doc/tm.texi: Regenerate.
13535 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13537 PR tree-optimization/49170
13538 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
13541 2011-05-27 Richard Guenther <rguenther@suse.de>
13543 PR middle-end/49189
13544 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
13547 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13549 * haifa-sched.c (sched_scan_info): Remove.
13550 (schedule_block): Call sched_extend_luids rather than sched_init_luids
13552 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
13554 (sched_scan): Remove.
13555 (sched_extend_luids): Renamed from luids_extend_insn and no longer
13556 static. All callers changed.
13557 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
13558 static. All callers changed.
13559 (sched_init_luids): Remove all arguments except the first. All
13560 callers changed. Don't use sched_scan.
13561 (haifa_init_h_i_d): Likewise.
13562 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
13563 manually rather than using sched_init_luids. Likewise with
13564 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
13565 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
13566 rather than sched_init_luids with NULL args.
13567 * sel-sched-ir.c (new_insns): Remove variable.
13568 (sched_scan): New static function, previously in haifa-sched.c. Remove
13569 all arguments but the first two; all callers changed.
13570 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
13571 rather than sched_init_luids.
13572 (sel_init_bbs): Remove second argument. All callers changed.
13573 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
13574 with NULL arguments.
13575 (create_insn_rtx_from_pattern): Likewise.
13576 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
13577 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
13578 (sched_init_insn_luid, sched_extend_luids): Declare.
13579 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
13582 2011-05-27 Richard Guenther <rguenther@suse.de>
13584 PR middle-end/49177
13585 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
13586 A CMP B ? (T) true : (T) false for non-integral types T again.
13588 2011-05-27 Jan Hubicka <jh@suse.cz>
13590 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
13591 so 0 means NULL string.
13592 (lto_output_string_with_length): ... here.
13593 (lto_output_string, output_string_cst, output_identifier): Update
13594 handling of NULL strings.
13595 (lto_output_location_bitpack): New function.
13596 (lto_output_location): Use it.
13597 (lto_output_tree_ref): Use output_record_start.
13598 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
13600 * lto-streamer-in.c (string_for_index): Break out from ...; offset
13602 (input_string_internal): ... here;
13603 (input_string_cst, input_identifier, lto_input_string): Update handling
13605 (lto_input_location_bitpack): New function
13606 (lto_input_location): Use it.
13607 (unpack_ts_type_common_value_fields): Pack align & alias in var len
13609 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
13610 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
13611 (bp_pack_value): Sanity check the value range.
13612 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
13614 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
13617 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
13619 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
13620 call_arg_location instructions down the floor.
13622 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
13624 PR rtl-optimization/49154
13625 * ira.c (setup_pressure_classes): Process class without sublcasses
13626 as a candidate for pressure classes.
13628 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
13630 PR rtl-optimization/48575
13631 * genrecog.c (position_type): New enum.
13632 (position): New structure.
13633 (decision): Use position structure instead of a string.
13634 (root_pos, peep2_insn_pos_list): New variables.
13635 (next_position, compare_positions): New functions.
13636 (new_decision): Use position structures instead of strings.
13637 (maybe_both_true): Likewise.
13638 (change_state): Likewise.
13639 (write_tree): Likewise.
13640 (make_insn_sequence): Likewise.
13642 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13644 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
13645 TS_BASE instead of TS_COMMON.
13646 (find_decls_types_r): Check for TS_TYPED structure before looking at
13648 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
13650 (BLOCK_CHAIN): Use new chain field.
13652 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
13654 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
13655 moves expensive on Power7 also.
13657 2011-05-26 Richard Guenther <rguenther@suse.de>
13659 * fold-const.c (fold_unary_loc): Remove bogus code.
13661 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13663 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13665 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13666 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13667 TS_BASE instead of TS_COMMON.
13668 * varasm.c (assemble_name): Remove assert.
13670 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13672 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
13674 * libgcc-std.ver: Delete file.
13676 2011-05-26 Richard Guenther <rguenther@suse.de>
13678 PR tree-optimization/48702
13679 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
13680 only when we know the base address is within bounds.
13681 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
13682 assume the base address of TARGET_MEM_REFs is in bounds.
13684 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13687 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
13688 declaration in TARGET_SOLARIS.
13690 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
13692 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
13693 The instruction is then expanded explicitly.
13694 (supported_compare): Callable instruction.
13695 (compare): Likewise.
13697 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13700 * gimplify.c (shortcut_cond_r): Don't special case
13701 COND_EXPRs if they have void type on one of their arms.
13703 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13705 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
13706 to reduce duplication, and to achieve a slightly more logical order
13709 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13711 PR tree-optimization/49161
13712 * tree-vrp.c (struct case_info): New type.
13713 (compare_case_labels): Sort case_info structs instead of
13714 trees, and not primarily by CASE_LABEL uids but by
13715 label_for_block indexes.
13716 (find_switch_asserts): Put case labels into struct case_info
13717 array instead of TREE_VEC, adjust sorting, compare label_for_block
13718 values instead of CASE_LABELs.
13720 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13722 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
13723 ("orndi3_neon"): Likewise.
13724 ("bic<mode>3_neon"): Likewise.
13726 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
13728 PR tree-optimization/49038
13729 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
13730 Ensure at least one epilogue iteration if required by data
13731 accesses with gaps.
13732 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13733 to mark loops that require peeling for gaps.
13734 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
13735 (vect_get_known_peeling_cost): Take peeling for gaps into
13737 (vect_transform_loop): Generate epilogue if required by data
13739 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
13740 loop as requiring an epilogue if there are gaps in the end of
13743 2011-05-25 Ian Lance Taylor <iant@google.com>
13745 * godump.c (go_format_type): Output the first field with a usable
13748 2011-05-25 Ian Lance Taylor <iant@google.com>
13750 * godump.c (go_format_type): Check for invalid type names, pointer
13751 target types, and struct field types.
13753 2011-05-25 Jason Merrill <jason@redhat.com>
13755 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
13757 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
13759 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
13761 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13763 * config/i386/i386.md (*movqi_extv_1)): Put back
13764 "register_operand" check in "type" calculation.
13765 (*movqi_extzv_2): Likewise.
13767 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13769 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
13771 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13774 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
13775 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
13776 __divxc3, __divtc3): Wrap definitions in #ifndef.
13778 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13781 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
13782 "register_operand" check and replace q_regs_operand with
13783 QIreg_operand in "type" calculation.
13784 (*movqi_extv_1): Likewise.
13785 (*movqi_extzv_2_rex64): Likewise.
13786 (*movqi_extzv_2): Likewise.
13788 * config/i386/predicates.md (QIreg_operand): New.
13790 2011-05-25 Richard Guenther <rguenther@suse.de>
13792 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
13793 type-based offset disambiguation, streamline MEM_REF and
13794 TARGET_MEM_REF handling.
13796 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13798 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
13799 (bdesc_special_args): Add pause intrinsic.
13801 * config/i386/i386.md (UNSPEC_PAUSE): New.
13803 (*pause): Likewise.
13804 * config/i386/ia32intrin.h (__pause): Likewise.
13806 * doc/extend.texi (X86 Built-in Functions): Add documentation for
13809 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13811 PR tree-optimization/46728
13812 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
13813 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
13815 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
13817 * tree.h (struct tree_exp): Inherit from struct tree_typed.
13818 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
13819 instead of TS_COMMON.
13821 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13823 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
13824 LIBGCC2_GNU_PREFIX is defined.
13826 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
13827 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
13828 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
13829 __clz_tab): Define using __N.
13830 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
13831 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
13832 * target.def (libfunc_gnu_prefix): New hook.
13833 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
13834 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
13835 * doc/tm.texi: Regenerate.
13836 * system.h (LIBGCC2_GNU_PREFIX): Poison.
13837 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
13839 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
13840 (init_optabs): Likewise for the bswap libfuncs.
13841 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
13843 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
13844 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
13845 * libgcc-std.ver: Remove.
13846 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
13847 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
13849 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13850 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
13851 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
13852 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
13853 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
13854 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13855 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13856 * config/fixed-bit.h (FIXED_OP): Define differently depending on
13857 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
13858 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
13860 2011-05-25 Jan Hubicka <jh@suse.cz>
13862 * lto-streamer-out.c (output_record_start): Use lto_output_enum
13863 (lto_output_tree): Use output_record_start.
13864 * lto-streamer-in.c (input_record_start): Use lto_input_enum
13865 (lto_get_pickled_tree): Use input_record_start.
13866 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
13867 (lto_value_range_error): New function.
13868 * lto-streamer.h (lto_value_range_error): Declare.
13869 (lto_output_int_in_range, lto_input_int_in_range): New functions.
13870 (lto_output_enum, lto_input_enum): New macros.
13872 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
13874 * common.opt (flag_stack_usage_info): New variable.
13875 (-Wstack-usage): New option.
13876 * doc/invoke.texi (Warning options): Document -Wstack-usage.
13877 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
13878 <OPT_fstack_usage>: Likewise.
13879 * toplev.c (output_stack_usage): Handle -Wstack-usage.
13880 * calls.c (expand_call): Test flag_stack_usage_info variable instead
13881 of flag_stack_usage.
13882 (emit_library_call_value_1): Likewise.
13883 * explow.c (allocate_dynamic_stack_space): Likewise.
13884 * function.c (instantiate_virtual_regs ): Likewise.
13885 (prepare_function_start): Likewise.
13886 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
13887 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
13888 * config/arm/arm.c (arm_expand_prologue): Likewise.
13889 (thumb1_expand_prologue): Likewise.
13890 * config/avr/avr.c (expand_prologue): Likewise.
13891 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13892 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13893 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
13894 * config/mips/mips.c (mips_expand_prologue): Likewise.
13895 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13896 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13897 * config/s390/s390.c (s390_emit_prologue): Likewise.
13898 * config/sh/sh.c (sh_expand_prologue): Likewise.
13899 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13900 * config/spu/spu.c (spu_expand_prologue): Likewise.
13902 2011-05-25 Richard Guenther <rguenther@suse.de>
13904 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
13905 (gimple_canonical_types_compatible_p): Likewise.
13907 2011-05-25 Jan Hubicka <jh@suse.cz>
13909 PR middle-end/49062
13910 * ipa.c (function_and_variable_visibility): Only add to same
13911 comdat group list if DECL_ONE_ONLY.
13913 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
13915 PR rtl-optimization/49014
13916 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
13918 2011-05-25 Jakub Jelinek <jakub@redhat.com>
13921 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13923 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13925 PR rtl-optimization/48757
13926 * ira-build.c (loop_with_eh_edge_p): Rename to
13927 loop_with_complex_edge_p, check edges on complexity, make function
13929 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
13932 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13934 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
13935 force flag_ira_share_save_slots to 0.
13937 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13939 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
13940 (vt_initialize): Set PROLOGUE_BB unconditionally.
13941 Add block comment about CFA_BASE_RTX machinery.
13942 Reset FP_CFA_OFFSET to -1 on all invalid paths.
13943 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
13945 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
13948 * c-parser.c (c_parser_objc_class_instance_variables): More robust
13949 parsing of syntax error in ObjC instance variable lists. In
13950 particular, avoid an infinite loop if there is a stray ']'.
13951 Updated error message.
13953 2011-05-24 Ian Lance Taylor <iant@google.com>
13955 * godump.c (go_define): Don't accept a string immediately after
13958 2011-05-24 Ian Lance Taylor <iant@google.com>
13960 * godump.c (struct godump_container): Add invalid_hash field.
13961 (go_format_type): Return false if type is found in invalid_hash.
13962 (go_output_typedef): Add invalid type to invalid_hash.
13963 (go_finish): Create and delete invalid_hash.
13965 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13967 PR tree-optimization/46728
13968 * tree-ssa-math-opts.c (powi_table): New.
13969 (powi_lookup_cost): New.
13971 (powi_as_mults_1): New.
13972 (powi_as_mults): New.
13973 (gimple_expand_builtin_powi): New.
13974 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
13975 (gate_cse_sincos): Remove sincos/cexp restriction.
13977 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13980 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
13982 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
13983 * mips-tdump.c: Likewise.
13985 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
13988 * config/i386/driver-i386.c (host_detect_local_cpu): Always
13989 add -mno-XXX. Handle FMA.
13991 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13993 PR rtl-optimization/48633
13994 * ira-build.c (loop_with_eh_edge_p): New function.
13995 (mark_loops_for_removal): Use it.
13997 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13999 PR rtl-optimization/48971
14000 * ira.c (setup_pressure_classes): Don't check register move cost
14001 for classes with one registers. Don't add pressure class if there
14002 is a pressure class with the same available hard registers.
14003 Check contains_reg_of_mode. Fix a typo in collecting
14004 temp_hard_regset. Ignore hard registers not belonging to a class.
14006 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
14009 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
14011 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14012 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14014 PR gcov-profile/48845
14015 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
14017 2011-05-24 Richard Guenther <rguenther@suse.de>
14019 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
14020 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
14021 (gimple_types_compatible_p_1): Adjust.
14022 (iterative_hash_canonical_type): Do not bother about complete vs.
14024 (gimple_canonical_types_compatible_p): Likewise.
14026 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14028 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
14030 2011-05-24 Richard Guenther <rguenther@suse.de>
14033 * gimple.c (gimple_register_canonical_type): Revert
14035 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
14036 does not for a tree for the case where it matters. Cache
14037 pointer-type alias-sets.
14039 2011-05-24 Joseph Myers <joseph@codesourcery.com>
14041 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
14042 (OBJS): Remove options.o, opts-common.o and prefix.o.
14043 (OBJS-libcommon-target): New.
14044 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
14045 (BACKEND): Include libcommon-target.a.
14046 (MOSTLYCLEANFILES): Include libcommon-target.a.
14047 (libcommon-target.a): New.
14048 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
14051 2011-05-23 Joseph Myers <joseph@codesourcery.com>
14053 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
14054 parts of output shared with the driver.
14055 * optc-gen.awk: Don't generate parts of output not shared with the
14057 * opth-gen.awk: Remove GCC_DRIVER conditionals.
14058 * doc/options.texi (SourcerInclude): Mention options-save.c.
14059 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
14060 (OBJS): Add options-save.o.
14061 (options-save.c, options-save.o): New.
14062 (options.o): Update dependencies.
14063 (gcc-options.o): Remove.
14064 (mostlyclean): Remove options-save.c.
14066 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14069 * dbxout.c: Include cgraph.h.
14070 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
14071 and without value expr, return NULL if no varpool node exists for
14072 it or if it is not needed.
14073 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
14076 * c-decl.c (start_decl): Convert expr to void_type_node.
14078 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
14080 PR rtl-optimization/48826
14081 * emit-rtl.c (try_split): When splitting a call that is followed
14082 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
14084 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14086 * cfgexpand.c (expand_debug_expr): For unused non-addressable
14087 parameters passed in memory prefer using DECL_INCOMING_RTL over
14088 the pseudos it will be copied into.
14090 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
14093 * config/i386/i386.c (ix86_option_override_internal): Save the
14094 initial options after checking vzeroupper.
14096 2011-05-23 David Li <davidxl@google.com>
14098 PR tree-optimization/48988
14099 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
14100 Initialize has_valid_pred for each pred chain.
14102 2011-05-23 Richard Guenther <rguenther@suse.de>
14104 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
14105 (iterative_hash_gimple_type): Always hash type names.
14107 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
14109 * c-typeck.c (build_function_call_vec): Tweak call to
14110 check_function_arguments.
14112 2011-05-23 Richard Guenther <rguenther@suse.de>
14114 PR tree-optimization/49115
14115 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
14116 is not necessarily carried out, do not claim it kills the ref.
14117 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
14119 2011-05-23 Richard Guenther <rguenther@suse.de>
14121 PR middle-end/15419
14122 * builtins.c (fold_builtin_memory_op): Be less restrictive about
14123 what pointer types we accept for folding.
14125 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14127 * gthr-gnat.c: Remove.
14128 * gthr-gnat.h: Remove.
14129 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
14130 * config/t-freebsd (LIB2ADDEH): Likewise.
14131 * config/t-linux (LIB2ADDEH): Likewise.
14132 * config/t-sol2 (LIB2ADDEH): Likewise.
14133 * config/ia64/t-vms (LIB2ADDEH): Likewise.
14134 * configure.ac (target_thread_file): Remove gnat handling.
14135 * configure: Regenerate.
14136 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
14138 2011-05-23 Tristan Gingold <gingold@adacore.com>
14139 Eric Botcazou <ebotcazou@adacore.com>
14141 * gcov.c (create_file_names): If no object directory is specified,
14142 keep the directory of the file.
14144 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14146 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
14147 * configure: Regenerate.
14149 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14151 PR middle-end/48973
14152 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
14153 failed and the comparison has a single bit signed type, use
14154 constm1_rtx instead of const1_rtx for true value.
14155 (do_store_flag): If ops->type is single bit signed type, disable
14156 signel bit test optimization and pass -1 instead of 1 as last
14157 parameter to emit_store_flag_force.
14159 2011-05-23 Tom de Vries <tom@codesourcery.com>
14162 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
14164 (infer_loop_bounds_from_undefined): Use new function.
14166 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14168 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
14169 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
14170 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
14172 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
14174 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14176 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
14177 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
14180 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14182 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
14184 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14186 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
14187 UNSPEC_MOVE_PIC pattern.
14189 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14191 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
14192 (sparc-*-rtems*): Likewise.
14193 (sparc64-*-elf*): Likewise.
14194 (sparc64-*-rtems*): Likewise.
14195 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
14196 * config/sparc/t-crtin: New file.
14197 * config/sparc/t-sol2 (crti.o): Delete rule.
14198 (crtn.o): Likewise.
14199 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
14200 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
14201 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
14202 (ENDFILE_SPEC): Add crtn.o.
14204 2011-05-22 Tom de Vries <tom@codesourcery.com>
14206 PR middle-end/48689
14207 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
14208 CODE_CONTAINS_STRUCT (TS_COMMON).
14210 2011-05-22 Jakub Jelinek <jakub@redhat.com>
14212 PR middle-end/49029
14213 * expmed.c (extract_fixed_bit_field): Test whether target can be used
14214 only after deciding which mode to use.
14216 2011-05-22 Tom de Vries <tom@codesourcery.com>
14219 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
14220 for call to get_shiftadd_cost.
14222 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
14225 * config/i386/cpuid.h (bit_MMXEXT): New define.
14227 2011-05-22 Nick Clifton <nickc@redhat.com>
14229 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
14230 initialisation of non-existant args[2] element. Use args[] array
14231 not arg[] array to pass arguments to build_function_type_list.
14233 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
14235 PR tree-optimization/49087
14236 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
14238 2011-05-21 Jason Merrill <jason@redhat.com>
14241 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
14242 static storage duration.
14244 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
14246 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
14249 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
14251 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
14252 false if there are call-saved registers here...
14253 (sparc_can_use_return_insn_p): ...but here instead.
14254 (save_or_restore_regs): Fix thinko.
14255 (sparc_expand_prologue): Use current_function_is_leaf.
14256 (sparc_frame_pointer_required): Likewise.
14258 2011-05-21 Nick Clifton <nickc@redhat.com>
14261 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
14263 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
14265 * gengtype.c (walk_type): Implemented "atomic" GTY option.
14266 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
14268 2011-05-21 Joseph Myers <joseph@codesourcery.com>
14270 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
14271 * optc-gen.awk: Move common code to opt-read.awk.
14272 * opth-gen.awk: Likewise.
14273 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
14275 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
14277 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
14279 2011-05-20 Tom de Vries <tom@codesourcery.com>
14282 * tree-ssa-loop-ivopts.c: Include expmed.h.
14283 (get_shiftadd_cost): New function.
14284 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
14286 2011-05-20 Jakub Jelinek <jakub@redhat.com>
14289 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
14290 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
14292 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14294 * Makefile.in: Update comment referring to $(OBJS-common).
14296 2011-05-20 Ian Lance Taylor <iant@google.com>
14298 * godump.c (go_output_typedef): Put enum constants in the macro
14299 hash table to avoid duplicate Go const definitions.
14301 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14303 * Makefile.in (LIBDEPS): Add libcommon.a.
14305 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
14306 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
14307 pretty-print.o and version.o.
14308 (OBJS-libcommon): New.
14309 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
14310 (BACKEND): Add libcommon.a.
14311 (MOSTLYCLEANFILES): Likewise.
14312 (libcommon.a): New.
14313 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
14314 (cpp$(exeext)): Likewise.
14315 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
14316 pretty-print.o and input.o.
14317 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
14318 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
14319 (errors.o): Remove.
14320 (mips-tfile): Don't explicitly use version.o.
14321 (mips-tdump): Likewise.
14322 (gcov.o): Depend on $(DIAGNOSTIC_H).
14323 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
14324 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
14325 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
14326 * gcov-dump.c: Include intl.h and diagnostic.h.
14327 (main): Initialize diagnostics.
14328 * gcov.c: Include diagnostic.h.
14330 (main): Initialize diagnostics.
14331 * lto-wrapper.c: Include diagnostic.h.
14332 (main): Initialize diagnostics.
14334 2011-05-20 Michael Matz <matz@suse.de>
14336 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
14338 2011-05-20 Michael Matz <matz@suse.de>
14339 Richard Guenther <rguenther@suse.de>
14341 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
14342 use lto_streamer_cache_append directly instead of returning a VEC.
14343 (preload_common_node): Remove.
14344 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
14346 (lto_streamer_cache_create): Call lto_preload_common_nodes.
14348 2011-05-20 Richard Guenther <rguenther@suse.de>
14350 PR tree-optimization/49079
14351 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
14352 MEM_REFs correctly for the trailing array access detection.
14353 Special case constants the same way as decls for overall size
14356 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
14358 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
14359 argument expansion.
14361 2011-05-20 Jakub Jelinek <jakub@redhat.com>
14363 PR tree-optimization/49073
14364 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
14365 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
14366 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
14368 2011-05-20 Richard Guenther <rguenther@suse.de>
14370 PR middle-end/48849
14371 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
14372 of pointer types the same way the middle-end does.
14374 2011-05-20 Richard Guenther <rguenther@suse.de>
14376 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
14377 or pointer-to chains. Delay all fixup to uniquify_nodes.
14379 2011-05-19 Quentin Neill <quentin.neill@amd.com>
14381 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
14382 (fma4_fmaddsub): Likewise
14384 2011-05-19 Jan Hubicka <jh@suse.cz>
14386 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
14387 (GIMPLE_TYPE_PAIR_SIZE): New macro.
14388 (type_pair_cache): New static var.
14389 (lookup_type_pair): Use fixed sized custom hash; make inline.
14390 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
14391 calls of lookup_type_pair.
14392 (print_gimple_types_stats): Remove cache stats.
14393 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
14396 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
14398 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
14399 when TARGET_RDRND is active.
14400 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
14401 Generate dummy SImode target register when target is NULL.
14403 2011-05-19 Joseph Myers <joseph@codesourcery.com>
14405 * config/arm/arm-fpus.def: New.
14406 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
14408 * config/arm/arm-tables.opt: Regenerate.
14409 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
14410 (arm_option_override): Don't decode FPU name to string here.
14411 * config/arm/arm.opt (mfpu=): Use Enum.
14412 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
14413 Update dependencies.
14415 2011-05-19 Joseph Myers <joseph@codesourcery.com>
14417 * collect2.c: Include diagnostic.h.
14418 (fatal_perror, fatal, error, fancy_abort): Remove.
14419 (main): Set progname. Call xmalloc_set_program_name and
14420 diagnostic_initialize.
14421 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
14422 scan_libraries, resolve_lib_name): Call fatal_error instead of
14423 fatal and fatal_perror.
14424 * collect2.h (error, fatal, fatal_perror): Don't declare.
14425 * tlink.c: Include diagnostic-core.h.
14426 (recompile_files): Call fatal_error instead of fatal_perror.
14427 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
14428 pretty-print.o and input.o.
14429 (collect2.o, tlink.o): Update dependencies.
14431 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14433 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
14435 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14438 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
14439 COMDAT group syntax, both SPARC and x86 variants.
14440 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
14441 * configure: Regenerate.
14442 * config/sol2.h (TARGET_SOLARIS): Define.
14443 (PUSHSECTION_FORMAT): Remove.
14444 (SECTION_NAME_FORMAT): Define.
14445 * config/sol2.c: Include hashtab.h.
14446 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
14447 expansion, using SECTION_NAME_FORMAT.
14448 (solaris_comdat_htab): New variable.
14449 (struct comdat_entry): Define.
14450 (comdat_hash): New function.
14451 (comdat_eq): New function.
14452 (solaris_elf_asm_comdat_section): New function.
14453 (solaris_define_comdat_signature): New function.
14454 (solaris_code_end): New function.
14455 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
14456 (solaris_code_end): Declare.
14457 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
14458 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
14460 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
14461 Remove ATTRIBUTE_UNUSED.
14462 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
14463 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
14464 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
14465 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
14466 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
14467 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
14468 (PUSHSECTION_FORMAT): Remove.
14469 (SECTION_NAME_FORMAT): Redefine.
14471 2011-05-19 Kai Tietz <ktietz@redhat.com>
14473 * tree-cfg.c (verify_gimple_assign_binary): Barf on
14474 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
14475 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
14477 2011-05-19 Anatoly Sokolov <aesok@post.ru>
14478 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14480 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
14482 2011-05-19 Richard Guenther <rguenther@suse.de>
14484 PR middle-end/48985
14485 * tree-object-size.c (addr_object_size): If the pointed-to
14486 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
14488 2011-05-19 Richard Guenther <rguenther@suse.de>
14490 * gimple.c (gimple_types_compatible_p_1): Compare names of
14491 the types themselves.
14492 (iterative_hash_gimple_type): And hash them that way.
14493 (gimple_register_type_1): If we register a main variant properly
14494 initialize the leader to ourselves.
14496 2011-05-19 Tom de Vries <tom@codesourcery.com>
14499 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
14500 get_loop_invariant_expr_id.
14501 (get_loop_invariant_expr_id): Use get_expr_id.
14502 (parm_decl_cost): New function.
14503 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
14504 Improve bound cost estimation. Use different inv_expr_id for elim and
14507 2011-05-19 Tom de Vries <tom@codesourcery.com>
14510 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
14511 cost_base.cost == 0.
14513 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
14516 * config/i386/sse.md
14517 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
14520 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14522 PR tree-optimization/49039
14523 * tree-vrp.c (extract_range_from_binary_expr): For
14524 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
14525 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
14527 2011-05-18 Tom de Vries <tom@codesourcery.com>
14530 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
14532 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
14534 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
14535 (*tls_global_dynamic_64): Ditto.
14536 (*tls_local_dynamic_base_32_gnu): Ditto.
14537 (*tls_local_dynamic_base_64): Ditto.
14538 (tls_initial_exec_64_sun): Ditto.
14540 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
14542 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
14543 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
14545 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
14546 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
14547 * config/bfin/bfin.c (bfin_cpus): Add bf592.
14548 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
14549 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
14550 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
14551 * config/bfin/elf.h (LIB_SPEC): Add bf592.
14553 2011-05-18 Joseph Myers <joseph@codesourcery.com>
14555 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
14556 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
14557 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
14558 target_thread_pointer, arm_structure_size_boundary, struct
14559 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
14560 struct abi_name, arm_all_abis): Remove.
14561 (arm_option_override) Don't process most enumerated option values here.
14562 Don't process target_fpe_name here. Work with integer not string for
14563 structure size boundary; use separate diagnostics for each case.
14564 * config/arm/arm.h (enum float_abi_type, enum
14565 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
14567 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
14568 arm_structure_size_boundary): Remove.
14569 * config/arm/arm.opt (mabi=): Use Enum and Init.
14570 (arm_abi_type): New Enum and EnumValue entries.
14571 (mfloat-abi=): Use Enum and Init.
14572 (float_abi_type): New Enum and EnumValue entries.
14573 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
14574 (mfp16-format=): Use Enum and Init.
14575 (arm_fp16_format_type): New Enum and EnumValue entries.
14576 (mstructure-size-boundary=): Use UInteger and Init.
14577 (mtp=): Use Enum and Init.
14578 (arm_tp_type): New Enum and EnumValue entries.
14580 2011-05-18 Richard Guenther <rguenther@suse.de>
14582 PR tree-optimization/49018
14583 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
14584 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
14585 gimple_has_side_effects.
14587 2011-05-18 Richard Guenther <rguenther@suse.de>
14589 * gimple.c (gimple_register_type_1): New function, split out from ...
14590 (gimple_register_type): ... here. Avoid infinite recursion.
14592 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14594 PR tree-optimization/41881
14595 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14596 reduction_chains along with a macro for its access.
14597 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
14598 (destroy_loop_vec_info): Free reduction chains.
14599 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
14600 (vect_is_slp_reduction): New function.
14601 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
14602 (vect_create_epilog_for_reduction): Support SLP reduction chains.
14603 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
14604 definition types for reduction chains.
14605 (vect_supported_load_permutation_p): Don't allow permutations for
14607 (vect_analyze_slp_instance): Support reduction chains.
14608 (vect_analyze_slp): Try to build SLP instance from reduction chains.
14609 (vect_get_constant_vectors): Handle reduction chains.
14610 (vect_schedule_slp_instance): Mark the first statement of the
14611 reduction chain as reduction.
14613 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14615 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
14616 names for group elements access.
14617 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
14618 reduction chains as well. Remove data reference and interleaving
14619 related words from the fields names.
14620 * tree-vect-loop.c (vect_transform_loop): Use new names for group
14622 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
14623 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
14624 vect_update_interleaving_chain, vect_same_range_drs,
14625 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
14626 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
14627 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
14628 vect_analyze_group_access, vect_analyze_data_ref_access,
14629 vect_create_data_ref_ptr, vect_transform_strided_load,
14630 vect_record_strided_load_vectors): Likewise.
14631 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
14632 vect_model_load_cost, vectorizable_store, vectorizable_load,
14633 vect_remove_stores, new_stmt_vec_info): Likewise.
14634 * tree-vect-slp.c (vect_build_slp_tree,
14635 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
14637 2011-05-18 Richard Guenther <rguenther@suse.de>
14639 PR middle-end/48989
14640 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
14641 operand verification.
14642 (verify_gimple_assign_binary): Likewise.
14643 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
14644 to non-1-precision BOOLEAN_TYPEs.
14646 2011-05-18 Tom de Vries <tom@codesourcery.com>
14649 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
14651 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14653 PR tree-optimization/49000
14654 * tree-ssa.c (execute_update_addresses_taken): Call
14655 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
14656 be rewritten and decl has been marked for renaming, reset
14659 2011-05-17 Joseph Myers <joseph@codesourcery.com>
14661 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
14662 enum_opts_set when testing if attributes have set -mfpmath=.
14664 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
14666 * config/mips/mips.c (mips_handle_option): Remove unused variable.
14668 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14670 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
14672 * tree-inline.c (maybe_inline_call_in_expr): Initialize
14673 id.transform_lang_insert_block with NULL.
14675 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14677 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
14678 (output_fp_compare): Change args 3 and 4 to bool.
14679 (ix86_expand_call): Change arg 6 to bool.
14680 (ix86_attr_length_immediate_default): Change arg 2 to bool.
14681 (ix86_attr_length_vex_default): Change arg 3 to bool.
14682 * config/i386/i386.md: Update all uses.
14683 * config/i386/i386.c: Ditto.
14684 (ix86_flags_dependent): Change return type to bool.
14686 2011-05-17 Richard Guenther <rguenther@suse.de>
14688 * gimple.c (type_hash_pair_compare): Fix comparison.
14690 2011-05-17 Richard Guenther <rguenther@suse.de>
14692 * gimple.c (iterative_hash_gimple_type): Simplify singleton
14693 case some more, fix final hash value of the non-singleton case.
14695 2011-05-17 Richard Guenther <rguenther@suse.de>
14699 2011-05-16 Richard Guenther <rguenther@suse.de>
14701 * gimple.c (gimple_types_compatible_p_1): Use names of the
14702 type itself, not its main variant.
14703 (iterative_hash_gimple_type): Likewise.
14705 2011-05-17 Richard Guenther <rguenther@suse.de>
14707 * gimple.c (gimple_register_canonical_type): Use the main-variant
14708 leader for computing the canonical type.
14710 2011-05-17 Nick Clifton <nickc@redhat.com>
14712 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
14715 * config/rx/rx.md: Add peephole to remove redundant extensions
14717 (bitset_in_memory): Use rx_restricted_mem_operand.
14718 (bitinvert_in_memory): Likewise.
14719 (bitclr_in_memory): Likewise.
14721 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
14722 Nick Clifton <nickc@redhat.com>
14724 * config/rx/rx.md: Add peepholes to match a register move followed
14725 by a comparison of the moved register. Replace these with an
14726 addition of zero that does both actions in one instruction.
14728 2011-05-17 Jakub Jelinek <jakub@redhat.com>
14731 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
14732 predicate to allow CONST_INT.
14733 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
14735 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14737 * opts-common.c (opt_enum_arg_to_value): New.
14738 * opts.h (opt_enum_arg_to_value): Declare.
14739 * config/i386/i386.opt (fpmath): Remove.
14740 (mfpmath=): Use Enum, Init and Save.
14741 (fpmath_unit): New Enum and EnumValue entries.
14742 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
14743 name for function fpmath state.
14744 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
14745 * config/i386/i386.c: Include diagnostic.h.
14746 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
14747 (ix86_target_string): Take enum fpmath_unit value instead of string.
14748 (ix86_debug_options): Update call to ix86_target_string.
14749 (ix86_option_override_internal): Don't process fpmath strings here.
14750 (x86_function_specific_save, ix86_function_specific_restore):
14751 Don't handle fpmath state specially.
14752 (ix86_function_specific_print): Pass fpmath state to
14753 ix86_target_string instead of printing in this function.
14754 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
14755 Handle enum attributes.
14756 (IX86_ATTR_ENUM, ix86_opt_enum): New.
14757 (ix86_valid_target_attribute_tree): Update option_strings
14758 handling. Handle fpmath as enum option.
14759 (ix86_can_inline_p): Update field names for function fpmath state.
14760 (ix86_expand_builtin): Update call to ix86_target_string.
14761 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
14762 (ix86_fpmath): Remove.
14763 * config/i386/t-i386 (i386.o): Update dependencies.
14765 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14767 PR preprocessor/48677
14768 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
14769 from decoded_options[0], not from itself.
14771 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
14773 * config/i386/constraints.md (z): New constraint.
14774 * config/i386/i386.c (c): New mode attribute.
14775 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
14776 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
14777 constraint for operand 0.
14778 (*call_vzeroupper): Ditto.
14779 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
14780 (*call_rex64_ms_sysv_vzeroupper): Ditto.
14781 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
14782 Use "lzm" constraint for operand 0.
14783 (*call_pop_vzeroupper): Ditto.
14784 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
14785 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
14786 constraint for operand 0.
14787 (*sibcall_vzeroupper): Ditto.
14788 (*sibcall_rex64_ms_sysv): Ditto.
14789 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
14790 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
14791 *sibcall_pop_1. Use "Uz" constraint for operand 0.
14792 (*sibcall_pop_vzeroupper): Ditto.
14793 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
14794 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
14795 mode iterator. Use "<c>zm" constraint for operand 1.
14796 (*call_value_vzeroupper): Ditto.
14797 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
14799 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
14800 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
14801 *call_value_pop_1. Use "lzm" constraint for operand 1.
14802 (*call_value_pop_vzeroupper): Ditto.
14803 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
14804 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
14805 mode iterator. Use "Uz" constraint for operand 1.
14806 (*sibcall_value_vzeroupper): Ditto.
14807 (*sibcall_value_rex64_ms_sysv): Ditto.
14808 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
14809 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
14810 constraint for operand 1.
14811 (*sibcall_value_pop_vzeroupper): Ditto.
14812 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
14813 and "z" constraint for operand 2.
14814 (*tls_global_dynamic_32_gnu): Ditto.
14815 (*tls_local_dynamic_base_32_gnu): Ditto.
14816 (*tls_local_dynamic_base_64): Ditto.
14817 (*tls_local_dynamic_32_once): Ditto.
14818 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
14819 Update all callers.
14820 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
14822 2011-05-16 Richard Guenther <rguenther@suse.de>
14824 * gimple.c (gimple_types_compatible_p_1): Use names of the
14825 type itself, not its main variant.
14826 (iterative_hash_gimple_type): Likewise.
14828 2011-05-16 Richard Guenther <rguenther@suse.de>
14830 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
14831 always visit pointer target and function result and argument types.
14833 2011-05-16 Jason Merrill <jason@redhat.com>
14836 * tree-inline.c (copy_statement_list): Put back recursion.
14838 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14842 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
14843 * config/avr/avr.md ("*ior<mode>qi.byte0",
14844 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
14846 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14849 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
14850 register is needed for a function argument.
14852 2011-05-16 Richard Guenther <rguenther@suse.de>
14854 * gimple.c (struct type_hash_pair): New type.
14855 (type_hash_pair_compare): New function.
14856 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
14858 2011-05-16 Revital Eres <revital.eres@linaro.org>
14860 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
14862 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14864 * config/i386/i386.md (floating point move splitters): Fix
14865 usage of standard_80387_constant_p.
14866 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
14868 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14870 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
14872 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
14874 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
14875 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
14876 (tree_ssa_lim_finalize): Likewise.
14878 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
14880 * config/i386/constraint.md (Yd, Yx): New register constraints.
14881 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
14882 Yd conditional register constraint.
14883 (*movtf_internal): Use standard_sse_constant_opcode.
14884 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
14885 Yx conditional register constraint.
14886 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
14887 Yd conditional register constraint. Use standard_sse_constant_p to
14888 check for valid SSE constants and call standard_sse_constant_opcode to
14890 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
14891 constants and call standard_sse_constant_opcode to output SSE insn.
14892 * config/i386/i386.c (ix86_option_ovverride_internal): Set
14893 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
14894 optimize_size is set.
14895 (standard_sse_constant_opcode): Output conditional AVX insn templates.
14897 2011-05-14 Tobias Burnus <burnus@net-b.de>
14899 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
14901 2011-05-13 Martin Jambor <mjambor@suse.cz>
14903 * ipa-prop.c (ipa_cst_from_jfunc): New function.
14904 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
14905 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
14906 (evaluate_conditions_for_ipcp_clone): Removed.
14907 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
14908 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
14909 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
14911 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
14913 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
14914 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
14915 lieu of MAY_HAVE_DEBUG_STMTS.
14916 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
14917 debug statements if !MAY_HAVE_DEBUG_STMTS.
14919 2011-05-13 Martin Thuresson <martint@google.com>
14921 PR gcov-profile/47793
14922 * libgcov.c (gcov_exit): Support relative profile paths.
14923 * doc/invoke.texi (-fprofile-dir): Update for above change.
14925 2011-05-13 Richard Guenther <rguenther@suse.de>
14927 * gimple.c (gimple_canonical_types_compatible_p): Do not use
14928 type-pair caching, do not compare hashes.
14930 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
14932 PR middle-end/48965
14933 * tree-cfg.c (edge_to_cases_cleanup): Return true.
14934 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
14936 2011-05-13 Kai Tietz <ktietz@redhat.com>
14938 * gimplify.c (gimplify_expr): Make sure operand is boolified.
14939 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
14940 compatible type for TRUTH_NOT_EXPR.
14942 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
14944 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
14945 (ix86_hard_regno_mode_ok): Change return value to bool. Use
14946 can_create_pseudo_p ().
14948 2011-05-13 Richard Guenther <rguenther@suse.de>
14951 * gimple.c (iterative_hash_gimple_type): Revert change in
14952 pointer target and function result and argument hashing.
14954 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
14956 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
14957 (*movxf_internal_nointeger): Ditto.
14958 (*movdf_internal_rex64): Ditto.
14959 (*movdf_internal): Ditto.
14960 (*movdf_internal_nointeger): Ditto.
14961 (*movsf_internal): Ditto.
14962 (sincos splitters): Use can_create_pseudo ().
14964 2011-05-13 Joseph Myers <joseph@codesourcery.com>
14966 * config/i386/i386-opts.h: New.
14967 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
14968 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
14969 ix86_section_threshold): Remove.
14970 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
14971 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
14973 (ix86_option_override_internal): Don't decode strings for options
14974 other than -march=, -mtune= and -mfpmath=. Don't allow for
14975 __attribute__ uses in remaining diagnostics for options with
14976 string arguments. Don't check for integer arguments being negative.
14977 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
14978 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
14979 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
14980 ix86_branch_cost, ix86_section_threshold): Remove.
14981 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
14983 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
14985 (masm=): Use Enum and Init.
14986 (asm_dialect): New Enum and EnumValue entries.
14987 (mbranch-cost=): Use UInteger.
14988 (mlarge-data-threshold=): Use UInteger and Init.
14989 (mcmodel=): Use Enum and Init.
14990 (cmodel): New Enum and EnumValue entries.
14991 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
14992 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
14993 mregparm=): Use UInteger.
14994 (mstringop-strategy=): Use Enum and Init.
14995 (stringop_alg): New Enum and EnumValue entries.
14996 (mtls-dialect=): Use Enum and Init.
14997 (tls_dialect): New Enum and EnumValue entries.
14998 (mabi=): Use Enum and Init.
14999 (calling_abi): New Enum and EnumValue entries.
15000 (mveclibabi=): Use Enum and Init.
15001 (ix86_veclibabi): New Enum and EnumValue entries.
15003 2011-05-13 Nick Clifton <nickc@redhat.com>
15005 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
15006 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
15008 2011-05-13 Kai Tietz <ktietz@redhat.com>
15010 PR middle-end/48984
15011 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
15012 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
15013 (gimple_boolify): Check for cast for boolean_type_node instead for
15016 2011-05-13 Richard Guenther <rguenther@suse.de>
15018 PR tree-optimization/48172
15019 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
15020 multiplying by number of iterations for equal step.
15021 (vect_create_cond_for_alias_checks): Likewise.
15023 2011-05-13 Andreas Schwab <schwab@redhat.com>
15025 * configure.ac: Use AS_HELP_STRING throughout.
15026 * configure: Regenerate.
15028 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
15030 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
15031 (ix86_emit_restore_regs_using_mov): Likewise.
15032 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15034 2011-05-12 Anatoly Sokolov <aesok@post.ru>
15036 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
15037 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
15038 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
15039 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
15040 RTX_OK_FOR_OLO10_P): ...here.
15041 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
15044 2011-05-12 Kai Tietz <ktietz@redhat.com>
15046 * gimplify.c (gimple_boolify): Re-boolify expression
15047 arguments even if expression type is of kind BOOLEAN_TYPE.
15048 (gimplify_boolean_expr): Removed.
15049 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
15050 and XOR. Additional take care that we keep expression's type.
15051 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
15052 of TRUTH_AND|OR|XOR_EXPR.
15054 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15056 PR tree-optimization/48975
15057 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
15058 on all bbs here and free and clear ifc_bbs at the end.
15060 2011-05-12 Richard Guenther <rguenther@suse.de>
15062 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
15063 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
15064 until after simple checks.
15065 (gimple_types_compatible_p): Likewise.
15066 (iterative_hash_gimple_type): Always hash pointer targets
15067 and function return and argument types.
15068 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
15069 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
15070 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
15071 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
15072 completely in the simple compare section.
15073 (gimple_register_canonical_type): Query the cache again after
15076 2011-05-12 Richard Guenther <rguenther@suse.de>
15078 PR tree-optimization/48172
15079 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
15080 the number of iterations from the segment size calculation.
15081 (vect_create_cond_for_alias_checks): Adjust.
15083 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15086 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
15087 if validate_subreg fails.
15089 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
15091 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
15092 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
15095 2011-05-12 DJ Delorie <dj@redhat.com>
15097 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
15098 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
15099 created builtin into rx_builtins array.
15100 (rx_builtin_decl): New function.
15101 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
15103 2011-05-12 DJ Delorie <dj@redhat.com>
15104 Nick Clifton <nickc@redhat.com>
15106 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
15107 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
15108 (rx_is_legitimate_address): Add pre-decrement and post-increment
15109 addressing in HImode and QImode. Fix test for out of range
15110 REG+INT addressing.
15111 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
15112 (rx_align_for_label): Test label before extracting its usage count.
15113 (rx_adjust_insn_lengths): Fix selection of insn codes.
15114 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
15116 2011-05-11 Jason Merrill <jason@redhat.com>
15118 * tree.c (type_hash_canon): Use struct tree_type_non_common.
15120 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15122 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
15123 reindent the subsequent block.
15125 2011-05-11 Satoru Takabayashi <satorux@google.com>
15126 Paul Pluzhnikov <ppluzhnikov@google.com>
15128 * doc/install.texi (Configuration): Document --with-linker-hash-style.
15129 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
15130 * config.in: Add LINKER_HASH_STYLE.
15131 * configure.ac: Add --with-linker-hash-style.
15132 * configure: Regenerate.
15134 2011-05-11 Richard Guenther <rguenther@suse.de>
15136 PR middle-end/48964
15137 * gimple.c (iterative_hash_canonical_type): Fix typo.
15139 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
15141 * config/i386/i386.c (legitimize_tls_address)
15142 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15143 expanders directly for TARGET_GNU2_TLS. Determine pic and
15144 __tls_get_addr symbol reference here. Update call to
15145 gen_tls_global_dynamic_{32,64} for added arguments.
15146 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15147 expanders directly for TARGET_GNU2_TLS. Determine
15148 __tls_get_addr symbol reference here. Update call to
15149 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
15150 unique UNSPEC REG_EQUIV to libcall block.
15151 (ix86_tls_get_addr): Declare static.
15152 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
15153 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
15154 Do not determine pic and __tls_get_addr symbol reference here. Do not
15155 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
15156 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
15157 (tls_global_dynamic_64): Add operand 2. Do not determine
15158 __tls_get_addr symbol reference here. Do not call
15159 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
15160 (tls_local_dynamic_base64): Ditto for operand 1.
15162 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15164 * function.c (expand_function_start): Initialize stack_check_probe_note
15165 only if the generic stack checking mechanism is used.
15167 2011-05-11 Richard Guenther <rguenther@suse.de>
15169 PR tree-optimization/15256
15170 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
15171 (A & B) | C, combine (A op CST1) op CST2.
15172 (tree_ssa_forward_propagate_single_use_vars): Only bother to
15173 visit assigns that have uses.
15175 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
15177 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
15178 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
15179 (unpack_ts_type_common_value_fields): ...this. Update comment.
15180 (unpack_value_fields): Adjust for renaming.
15181 (lto_input_ts_type_tree_pointers): Split into...
15182 (lto_input_ts_type_common_tree_pointer): ...this and...
15183 (lto_input_ts_type_non_common_tree_pointers): ...this.
15184 (lto_input_tree_pointers): Adjust for above split.
15185 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
15186 (pack_ts_type_common_value_fields): ...this. Update comment.
15187 (lto_output_ts_type_tree_pointers): Split into...
15188 (lto_output_ts_type_common_tree_pointers): ...this and...
15189 (lto_output_ts_type_non_common_tree_pointers): ...this.
15190 (lto_output_tree_pointers): Adjust for above split.
15191 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
15192 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
15193 * stor-layout.c (vector_type_mode): Adjust location of mode field.
15194 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
15196 (struct tree_type): Split into...
15197 (struct tree_type_common: ...this and...
15198 (struct tree_type_with_lang_specific): ...this and...
15199 (struct tree_type_non_common): ...this. Adjust accessor macros
15201 (TYPE_VALUES_RAW): Define.
15202 (union tree_node): Update for above changes.
15203 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
15204 TS_TYPE_NON_COMMON.
15205 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
15206 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
15207 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
15208 * treestructu.def (TS_TYPE): Remove.
15209 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
15212 2011-05-11 Jakub Jelinek <jakub@redhat.com>
15215 * tree-ssa.c (reset_debug_uses): New function.
15216 * tree-flow.h (reset_debug_uses): New prototype.
15217 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
15218 * tree-loop-distribution.c (generate_loops_for_partition): Call
15219 reset_debug_uses on the stmts that will be removed. Keep around
15220 all debug stmts, don't count them as bits in partition bitmap.
15221 (generate_builtin): Don't count debug stmts or labels as bits in
15224 2011-05-11 Richard Guenther <rguenther@suse.de>
15226 * gimple.c (gimple_type_hash_1): Merge with ...
15227 (gimple_type_hash): ... this.
15228 (gtc_visit): Remove mode parameter and simplify accordingly.
15229 (gimple_types_compatible_p_1): Likewise.
15230 (gimple_types_compatible_p): Likewise.
15231 (iterative_hash_gimple_type): Likewise.
15233 (gimple_type_eq): Adjust.
15235 2011-05-11 Revital Eres <revital.eres@linaro.org>
15237 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
15238 enters the branch create an anti edge in the opposite direction
15239 to prevent the creation of reg-moves.
15240 * modulo-sched.c: Adjust comment to reflect the fact we are
15241 scheduling closing branch.
15242 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
15243 (stage_count): New field in struct partial_schedule.
15244 (calculate_stage_count): New function.
15245 (normalize_sched_times): Rename to reset_sched_times and handle
15246 incrementing the sched time of the nodes by a constant value
15247 passed as parameter.
15248 (duplicate_insns_of_cycles): Skip closing branch.
15249 (sms_schedule_by_order): Schedule closing branch.
15250 (ps_insn_find_column): Handle closing branch.
15251 (sms_schedule): Call reset_sched_times and adjust the code to
15252 support scheduling of the closing branch.
15253 (ps_insert_empty_row): Update calls to normalize_sched_times
15254 and rotate_partial_schedule functions.
15256 2011-05-11 Richard Guenther <rguenther@suse.de>
15258 PR middle-end/48953
15259 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
15261 2011-05-11 Joseph Myers <joseph@codesourcery.com>
15263 * opts.c (finish_options): Move warning settings from process_options.
15264 * toplev.c (process_options): Move warning settings to finish_options.
15266 2011-05-11 Richard Guenther <rguenther@suse.de>
15268 PR tree-optimization/18041
15269 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
15270 (simplify_bitwise_binary): ... this. Handle operand conversions
15271 by applying them to the result instead.
15272 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
15274 2011-05-11 Richard Guenther <rguenther@suse.de>
15276 * gimple.c (gimple_canonical_types_compatible_p): Split out
15277 from gimple_types_compatible_p and friends. Do not recurse
15278 to pointed-to types.
15279 (gimple_canonical_type_eq): Use it.
15280 (iterative_hash_canonical_type): Split out from
15281 iterative_hash_gimple_type and friends. Do not recurse
15282 to pointed-to types.
15283 (gimple_canonical_type_hash): Use it, allocate the hash here.
15285 2011-05-11 Revital Eres <revital.eres@linaro.org>
15287 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
15288 recognizing doloop.
15290 2011-05-11 Revital Eres <revital.eres@linaro.org>
15292 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
15293 instead of PREV_INSN.
15295 2011-05-11 Revital Eres <revital.eres@linaro.org>
15297 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
15298 * loop-doloop.c (doloop_condition_get): Likewise.
15299 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
15301 * config/arm/arm.md (*addsi3_compare0): Remove "*".
15303 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
15305 * tree.def (CASE_LABEL_EXPR): Add an operand.
15306 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
15308 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15310 * c-decl.c (c_override_global_bindings_to_false): Remove.
15311 (global_bindings_p): Don't check
15312 c_override_global_bindings_to_false.
15313 * c-tree.h (c_override_global_bindings_to_false): Remove.
15314 * c-typeck.c (composite_type): Don't set
15315 c_override_global_bindings_to_false.
15317 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
15319 PR target/48857, 48495
15320 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
15322 (VSX_MOVE_MODE): Ditto.
15323 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
15324 VSX vector types. Add V2DImode.
15325 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
15326 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
15327 (MODES_TIEABLE_P): Ditto.
15329 * config/rs6000/rs6000.c (rs6000_emit_move): Use
15330 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
15332 (init_cumulative_args): Ditto.
15333 (rs6000_function_arg_boundary): Ditto.
15334 (rs6000_function_arg_advance_1): Ditto.
15335 (rs6000_function_arg): Ditto.
15336 (rs6000_function_ok_for_sibcall): Ditto.
15337 (emit_frame_save): Ditto.
15338 (rs6000_function_value): Ditto.
15339 (rs6000_libcall_value): Ditto.
15341 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15343 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15344 i386/darwin-lib.h to $libgcc_tm_file.
15345 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
15347 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15349 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
15351 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15353 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
15354 * config/rs6000/rs6000-tables.opt: New file (generated).
15355 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
15356 rs6000/rs6000-tables.opt to extra_options.
15357 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
15358 * config/rs6000/rs6000.c (rs6000_select): Remove.
15359 (processor_target_table): Move contents to rs6000-cpus.def.
15360 (darwin_rs6000_override_options): Check
15361 global_options_set.x_rs6000_cpu_index instead of
15362 rs6000_select[1].string.
15363 (rs6000_option_override_internal): Likewise.
15364 (rs6000_handle_option): Don't assert that global structures are in
15365 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
15366 (rs6000_default_cpu): New variable.
15367 (rs6000_file_start): Set it instead of local default_cpu. Check
15368 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
15369 global_options_set.x_rs6000_tune_index instead of rs6000_select.
15370 (rs6000_darwin_file_start): Check rs6000_default_cpu and
15371 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
15372 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
15373 rs6000_select): Remove.
15374 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
15376 (mcpu=, mtune=): Use Var, Init, Enum and Save.
15377 * config/rs6000/t-rs6000
15378 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
15379 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
15380 global_options_set.x_rs6000_cpu_index instead of
15381 rs6000_select[1].string.
15382 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
15383 global_options_set.x_rs6000_cpu_index instead of
15384 rs6000_select[1].string.
15386 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15388 * config.gcc (libgcc_tm_file): Define instead of including files
15389 from ../../libgcc/config/ in tm_file.
15390 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
15391 * configure: Regenerate.
15392 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
15393 libgcc_tm.h, cs-libgcc_tm.h): New.
15394 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
15395 (clean): Remove libgcc_tm.h.
15396 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
15397 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
15398 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
15400 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
15403 * config/avr/avr.c (avr_ret_register): Return unsigned int
15405 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
15406 it to avr_libcall_value.
15407 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
15409 (avr_expand_binop_builtin): Ditto.
15410 (avr_expand_unop_builtin): Ditto.
15412 2011-05-10 DJ Delorie <dj@redhat.com>
15414 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
15415 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
15416 * config/rx/rx.c (rx_align_for_label): Add label and
15417 uses_threshold parameters. Do not align when the label is not
15419 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
15421 2011-05-10 Richard Guenther <rguenther@suse.de>
15423 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
15424 a series of conversions and apply foldings similar to what
15426 (tree_ssa_forward_propagate_single_use_vars): Call it.
15428 2011-05-10 Jakub Jelinek <jakub@redhat.com>
15430 PR tree-optimization/48611
15431 PR tree-optimization/48794
15432 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
15433 referenced from RESX or EH_DISPATCH arguments.
15436 * dfp.c (decimal_to_decnumber): Handle conversion from
15437 dconst{1,2,m1,half}.
15439 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15441 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
15442 for !flag_prefer_avx128.
15443 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
15445 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15447 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
15448 (fold_ternary_loc): Use expr_location_or.
15450 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
15453 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
15454 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
15455 Pmode and mem_mode is not VOIDmode.
15457 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
15459 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
15460 TYPE_QUAL_RESTRICT): Convert to enum.
15462 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15464 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
15465 (const_pow2_1_to_8_operand): Ditto.
15466 (const_pow2_1_to_128_operand): Ditto.
15467 (const_pow2_1_to_32768_operand): Ditto.
15468 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
15469 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
15470 in insn constraint to check integer value of operand 3.
15471 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
15473 (PINSR_MODE): New mode iterator.
15474 (sse2p4_1): New mode attribute.
15475 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
15476 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
15477 iterator. Use const_int_operand instead of
15478 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
15479 exact_log2 in insn constraint to check integer value of operand 3.
15481 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15483 * config/i386/sse.md (blendbits): Remove mode attribute.
15484 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
15485 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
15486 Check integer value of operand 3 in insn constraint.
15488 2011-05-09 Richard Guenther <rguenther@suse.de>
15490 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
15492 (lto_symtab_merge): Likewise. Do not register types here.
15493 (lto_symtab_merge_decls_2): Likewise.
15494 (lto_symtab_merge_decls_1): Likewise.
15495 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
15496 * gimple.c (enum gtc_mode): Declare.
15497 (gimple_types_compatible_p): Make static.
15499 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15501 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
15502 temporary register to match Pmode.
15504 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15506 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
15507 and *vec_concatv4si_1_avx.
15509 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15511 PR rtl-optimization/48927
15512 * ira-conflicts.c (commutative_constraint_p): Use
15513 recog_data.alternative_enabled_p to disable alternatives where
15514 "enabled" attribute is false.
15515 (get_dup_num): Ditto.
15516 * ira-lives.c (single_reg_class): Ditto.
15517 (ira_implicitly_set_insn_hard_regs): Ditto.
15519 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15521 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
15522 (dataflow_set_preserve_mem_locs): Likewise.
15524 2011-05-09 Philipp Thomas <pth@suse.de>
15526 * config/mep/mep.c (mep_validate_vliw): Syntax description
15527 should not be translated.
15529 2011-05-09 Joseph Myers <joseph@codesourcery.com>
15531 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
15532 * config/mips/mips-tables.opt: New file (generated).
15533 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
15534 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
15535 MIPS_ARCH_OPTION_NATIVE): Define.
15536 * config/mips/mips.c (mips_cpu_info_table): Move contents to
15538 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
15539 mips_parse_cpu): Remove.
15540 (mips_cpu_info_from_opt, mips_default_arch): New.
15541 (mips_handle_option): Don't assert that global structures are in
15542 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
15543 (mips_option_override): Use new variables and functions to set
15544 state of these options. Use strcmp to check for individual CPU names.
15545 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
15547 * config/mips/mips.opt (march=): Use ToLower and Enum.
15548 (mips): Use ToLower, Enum and Var.
15549 (mtune=): Use ToLower and Enum.
15550 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
15552 2011-05-08 Jan Hubicka <jh@suse.cz>
15554 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
15555 Arrange type pairs to be UID ordered.
15556 (gimple_lookup_type_leader): Make inline.
15558 2011-05-09 Nick Clifton <nickc@redhat.com>
15561 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
15565 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
15568 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
15570 * combine.c (simplify_comparison): Abstract out parts into...
15571 (simplify_compare_const): ... new function.
15572 (try_combine): Generalize parallel arithmetic/compare combining
15573 to call simplify_compare_const() and CANONICALIZE_COMPARE().
15575 2011-05-08 Jan Hubicka <jh@suse.cz>
15577 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
15578 (cgraph_create_virtual_clone): Call hooks once virtual clone
15580 * cgraph.h (cgraph_clone_node): Update prototype.
15581 * ipa-cp.c (ipcp_estimate_growth): Use
15582 estimate_ipcp_clone_size_and_time.
15583 * ipa-inline-transform.c (clone_inlined_nodes): Update.
15584 * lto-cgraph.c (input_node): Update.
15585 * ipa-inline.c (recursive_inlining): Update.
15586 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
15587 (evaluate_conditions_for_known_args): Break out from ...
15588 (evaluate_conditions_for_edge): ... here.
15589 (evaluate_conditions_for_ipcp_clone): New function.
15590 (inline_node_duplication_hook): Update clone summary based
15592 (estimate_callee_size_and_time): Rename to ...
15593 (estimate_node_size_and_time): take NODE instead of EDGE;
15594 take POSSIBLE_TRUTHS as argument.
15595 (estimate_callee_size_and_time): Update.
15596 (estimate_ipcp_clone_size_and_time): New function.
15597 (do_estimate_edge_time): Update.
15599 2011-05-08 Richard Guenther <rguenther@suse.de>
15601 PR middle-end/48908
15602 PR middle-end/48905
15603 * expmed.c (expand_shift_1): Compute adjusted constant shift
15606 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15608 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
15610 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15612 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
15614 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
15616 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
15618 2011-05-07 Jan Hubicka <jh@suse.cz>
15620 * ipa-inline-transform.c (inline_call): Account when program size
15622 * ipa-inline.c (relative_time_benefit): New function.
15623 (edge_badness): Reorganize to be power 2 based; fix thinko when
15624 computing badness for negative growth; update comments to match
15625 reality; better dumps.
15627 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
15629 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
15630 type to bool and adjust comment.
15631 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
15632 (fold_mathfn_compare): Remove calls to global_bindings_p.
15633 (fold_inf_compare): Likewise.
15634 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
15635 * c-tree.h (global_bindings_p): Adjust prototype.
15636 * c-decl.c (global_bindings_p): Return bool and simplify.
15638 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
15640 PR tree-optimization/48837
15641 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
15642 when accumulator transformation is performed.
15644 2011-05-06 Jan Hubicka <jh@suse.cz>
15646 * i386.h (ix86_tune_indices): Add
15647 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
15648 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
15649 * i386.c (initial_ix86_tune_features): Add
15650 X86_SOFTARE_PREFETCHING_BENEFICIAL.
15651 (software_prefetching_beneficial_p): Remove predicate.
15652 (ix86_option_override_internal): Use new macro.
15654 2011-05-06 Jan Hubicka <jh@suse.cz>
15656 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
15658 2011-05-06 Jan Hubicka <jh@suse.cz>
15660 * cgraph.c (cgraph_add_thunk): Create real function node instead
15661 of alias node; finalize it and mark needed/reachale; arrange visibility
15662 to be right and add it into the corresponding same comdat group list.
15663 (dump_cgraph_node): Dump thunks.
15664 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
15665 cgraph_function_with_gimple_body_p,
15666 cgraph_first_function_with_gimple_body,
15667 cgraph_next_function_with_gimple_body): New functions.
15668 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
15670 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
15671 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15672 * cgraphunit.c (cgraph_finalize_function): Only look into possible
15673 devirtualization when optimizing.
15674 (verify_cgraph_node): Verify thunks.
15675 (cgraph_analyze_function): Analyze thunks.
15676 (cgraph_mark_functions_to_output): Output thunks only in combination
15677 with function they are assigned to.
15678 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
15679 alias into normal node.
15680 (assemble_thunks): New functoin.
15681 (cgraph_expand_function): Use it.
15682 * lto-cgraph.c (lto_output_node): Stream thunks.
15683 (input_overwrite_node): Stream in thunks.
15684 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
15685 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
15686 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
15687 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
15688 (inline_analyze_function): Do not care about thunk jump functions.
15689 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
15690 * ipa-prop.c (ipa_prop_write_jump_functions): Use
15691 cgraph_function_with_gimple_body_p.
15692 * passes.c (do_per_function_toporder): Use
15693 cgraph_function_with_gimple_body_p.
15694 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15695 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
15696 (function_called_by_processed_nodes_p): Likewise.
15698 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15700 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
15701 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
15703 (mabi=): Replace with separate entries for mabi=altivec,
15704 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
15705 mabi=ieeelongdouble and mabi=ibmlongdouble.
15706 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
15707 check for -mabi=spe without SPE ABI support here.
15708 (rs6000_handle_option): Replace OPT_mabi_ handling with
15709 OPT_mabi_altivec and OPT_mabi_spe handling.
15711 2011-05-06 Cary Coutant <ccoutant@google.com>
15713 * dwarf2out.c (contains_subprogram_definition): New function.
15714 (should_move_die_to_comdat): Call it.
15716 2011-05-06 Jeff Law <law@redhat.com>
15718 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
15719 remove_ctrl_stmt_and_useless_edges.
15720 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
15721 (fixup_template_block, thread_single_edge): Likewise.
15722 (mark_threaded_blocks): Use THREAD_TARGET.
15724 2011-05-06 Alan Modra <amodra@gmail.com>
15727 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15728 const0_rtx as the arg to the dummy __tls_get_addr libcall.
15730 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15732 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
15733 constraint modifier to "r".
15735 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15737 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
15738 fall through for OPT_mcmodel_.
15740 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15742 * config/s390/s390.c (s390_asm_trampoline_template): Comment
15744 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
15746 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15749 * config/arm/arm.opt (marm): Document it.
15750 (mthumb): Reject negative variant.
15752 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15755 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15756 Fix typo in "ccvt" variable name.
15758 2011-05-06 Tristan Gingold <gingold@adacore.com>
15761 * config/vms/vms-ar.c (main): Remove cwd variable.
15763 2011-05-06 Jakub Jelinek <jakub@redhat.com>
15766 * var-tracking.c (prepare_call_arguments): Move else before #endif.
15768 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
15770 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
15771 * gimplify.c (gimplify_switch_expr): Likewise.
15772 * omp-low.c (expand_omp_sections): Likewise.
15773 * tree-eh.c (lower_try_finally_switch): Likewise.
15774 (lower_eh_dispatch): Likewise.
15775 * tree.h (build_case_label): Declare.
15776 * tree.c (build_case_label): Define.
15778 2011-05-05 Jason Merrill <jason@redhat.com>
15781 * tree-inline.c (copy_tree_r): Use copy_statement_list.
15782 (copy_statement_list): Don't recurse.
15783 * stor-layout.c (copy_self_referential_tree_r): Don't allow
15786 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15788 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
15789 through from -mfpu= handling.
15790 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
15792 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
15794 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
15797 2011-05-05 Steve Ellcey <sje@cup.hp.com>
15799 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
15801 (hppa[12]*-*-hpux11*): Ditto.
15802 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
15803 * config/ia64/hpux-unix2003.h: New.
15804 * config/pa/pa-hpux1131.opt: New.
15805 * config/pa/pa-hpux1131.h: New.
15806 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
15807 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
15808 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
15810 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15813 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
15814 instead of mode as 3rd argument to recursive call.
15815 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
15816 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
15818 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
15819 don't give up if mode is Pmode and mem_mode is not VOIDmode.
15820 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
15821 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
15823 2011-05-05 Julian Brown <julian@codesourcery.com>
15825 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
15826 parenthesis in D-register case.
15828 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15830 * opt-functions.awk (var_type_struct): Handle Enum options.
15831 * optc-gen.awk: Don't check range of variables of character type.
15832 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
15833 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
15834 rs6000_sdata_name, rs6000_explicit_options): Remove.
15835 (rs6000_option_override_internal): Check for -malign-power here.
15836 Use global_options_set instead of rs6000_explicit_options.
15837 (rs6000_parse_fpu_option): Remove.
15838 (rs6000_handle_option): Access variables via opts and opts_set
15839 pointers. Use error_at and warning_at. Add fall-through
15840 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
15841 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
15842 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
15843 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
15844 here. Don't use rs6000_parse_fpu_option.
15845 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
15846 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
15847 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
15848 (mrecip=): Use Var.
15849 (mspe): Use Var and Save.
15850 (mtraceback=): Use Enum and Var.
15851 (rs6000_traceback_type): New Enum and EnumValue entries.
15852 (mfloat-gprs=): Use Enum, Var and Save.
15853 (rs6000_float_gprs): New Enum and EnumValue entries.
15854 (mlong-double-): use Var and Save.
15855 (msched-costly-dep=, minsert-sched-nops=): Use Var.
15856 (malign-): Use Enum and Var.
15857 (rs6000_alignment_flags): New Enum and EnumValue entries.
15859 (fpu_type_t): New Enum and EnumValue entries.
15860 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15861 global_options_set instead of rs6000_explicit_options.
15862 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15863 global_options_set instead of rs6000_explicit_options.
15864 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15865 global_options_set instead of rs6000_explicit_options.
15866 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15867 global_options_set instead of rs6000_explicit_options.
15868 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
15869 global_options_set instead of rs6000_explicit_options.
15870 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15871 global_options_set instead of rs6000_explicit_options.
15872 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
15874 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15875 global_options_set instead of rs6000_explicit_options.
15876 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
15877 (rs6000_cmodel): New Enum and EnumValue entries.
15878 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15879 global_options_set instead of rs6000_explicit_options.
15880 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
15881 (mtls-size=): Use Enum and Var.
15882 (rs6000_tls_size): New Enum and EnumValue entries.
15884 2011-05-05 Michael Matz <matz@suse.de>
15886 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
15887 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
15888 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
15889 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
15890 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
15891 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
15892 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
15893 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
15894 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
15895 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
15896 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
15897 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
15898 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
15899 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
15900 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
15901 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
15903 2011-05-05 Richard Guenther <rguenther@suse.de>
15905 * expmed.c (expand_variable_shift): Rename to ...
15906 (expand_shift_1): ... this. Take an expanded shift amount.
15907 For rotates recurse directly not building trees for the shift amount.
15908 (expand_variable_shift): Wrap around expand_shift_1.
15909 (expand_shift): Adjust.
15911 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15913 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
15915 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
15917 * tree.h (get_pending_sizes): Remove prototype.
15918 (put_pending_size): Likewise.
15919 (put_pending_sizes): Likewise.
15920 * stor-layout.c (pending_sizes): Delete.
15921 (get_pending_sizes): Likewise.
15922 (put_pending_size): Likewise.
15923 (put_pending_sizes): Likewise.
15924 (variable_size): Do not call put_pending_size and tidy up.
15925 * function.h (struct function): Remove dont_save_pending_sizes_p.
15926 * lto-streamer-in.c (input_function): Do not stream it.
15927 * lto-streamer-out.c (output_function): Likewise.
15928 * tree-inline.c (initialize_cfun): Do not copy it.
15929 * c-decl.c (store_parm_decls): Do not set it.
15930 * omp-low.c (create_task_copyfn): Likewise.
15931 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15933 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
15935 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
15937 (*movdf_internal): Ditto.
15938 (*movdf_internal_nointeger): Ditto.
15939 (*movsf_internal): Ditto.
15941 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15943 * c-decl.c (finish_decl): Don't call get_pending_sizes.
15944 (grokparm): Add parameter expr. Pass it to grokdeclarator.
15945 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
15946 (c_variable_size): Remove.
15947 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
15948 call put_pending_sizes.
15949 (get_parm_info): Add parameter expr. Use it to set
15950 arg_info->pending_sizes.
15951 (store_parm_decls): Use arg_info->pending_sizes instead or calling
15953 * c-parser.c (c_parser_parms_declarator): Update call to
15954 c_parser_parms_list_declarator.
15955 (c_parser_parms_list_declarator): Take parameter expr. Update
15956 call to push_parm_decl. Update recursive call. Don't call
15957 get_pending_sizes. Update calls to get_parm_info.
15958 (c_parser_objc_method_definition): Update calls to
15959 c_parser_objc_method_decl and objc_start_method_definition.
15960 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
15961 (c_parser_objc_method_decl): Add parameter expr. Update call to
15963 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
15964 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
15965 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
15967 2011-05-05 Michael Hope <michael.hope@linaro.org>
15970 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
15971 __ARM_EABI__ hosts.
15973 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15975 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15976 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
15977 (spu_output_mi_thunk): New function.
15979 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15981 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
15982 targetm.asm_out.print_operand.
15983 * config/sol2.c: Include target.h.
15985 2011-05-04 Jan Hubicka <jh@suse.cz>
15987 * ipa-inline.c (reset_edge_caches): New function.
15988 (update_caller_keys): Add check_inlinablity_for; do not
15989 reset edge caches; remove now unnecesary loop.
15990 (update_callee_keys): Add comments; reset node_growth_cache of callee.
15991 (update_all_callee_keys): Likewise.
15992 (inline_small_functions): Sanity check cache; update code
15995 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
15997 PR rtl-optimization/47612
15998 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
15999 as the last insn of the sequence to be moved.
16001 2011-05-04 Tobias Burnus <burnus@net-b.de>
16004 * doc/invoke.texi (Ofast): Document that it
16005 enables Fortran's -fno-protect-parens.
16007 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16009 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
16011 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
16013 * stor-layout.c (variable_size): Do not issue errors.
16015 2011-05-04 Richard Guenther <rguenther@suse.de>
16017 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
16018 for array-ref indices.
16019 (tree_coverage_counter_addr): Likewise.
16020 (build_fn_info_type): Use size_int for index types.
16021 (build_gcov_info): Likewise.
16023 2011-05-04 Richard Guenther <rguenther@suse.de>
16025 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
16027 * c-typeck.c (really_start_incremental_init): Use bitsize_int
16028 for constructor indices.
16029 (push_init_level): Likewise.
16031 2011-05-04 Richard Guenther <rguenther@suse.de>
16033 * explow.c (promote_mode): Move variable declarations before code.
16035 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
16037 * tree.h (build_function_type_array): Declare.
16038 (build_varargs_function_type_array): Declare.
16039 (build_function_type_vec, build_varargs_function_type_vec): Define.
16040 * tree.c (build_function_type_array_1): New function.
16041 (build_function_type_array): New function.
16042 (build_varargs_function_type_array): New function.
16044 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
16046 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
16047 before setting STMT_VINFO_TYPE.
16049 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16051 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
16052 instead of spu_pass_by_reference.
16054 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16056 * calls.c (emit_library_call_value_1): Invoke
16057 promote_function_mode hook on libcall arguments.
16058 * explow.c (promote_function_mode, promote_mode): Handle TYPE
16059 argument being NULL.
16060 * targhooks.c (default_promote_function_mode): Lisewise.
16061 * config/s390/s390.c (s390_promote_function_mode): Likewise.
16062 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
16064 * doc/tm.texi: Document that TYPE argument might be NULL.
16066 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16068 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
16070 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16073 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
16075 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16077 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
16078 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
16080 * mips-tfile.c: ... here.
16081 Don't include coretypes.h, tm.h, filenames.h.
16082 (saber_stop): Remove definition and all calls.
16083 [__SABER__]: Remove.
16084 (__LINE__): Remove default.
16085 (Size_t, Ptrdiff_t): Remove definitions.
16086 Replace by size_t, ptrdiff_t.
16087 [!MIPS_DEBUGGING_INFO]: Remove.
16088 (SHASH_SIZE, THASH_SIZE): Remove defaults.
16089 (progname): Add const.
16091 Replace all uses by static.
16092 (ALIGN_SYMTABLE_OFFSET): Remove default.
16093 * mips-tdump.c: Don't include coretypes.h, tm.h.
16094 Remove !MIPS_IS_STAB guard.
16095 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
16096 $(TM_H), filenames.h dependencies.
16097 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
16099 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16102 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
16103 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
16105 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16108 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
16109 account and save/restore RETS.
16110 (PROFILE_BEFORE_PROLOGUE): Define.
16111 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
16112 the push insn to use predecrement.
16114 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16117 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
16119 2011-05-04 Nick Clifton <nickc@redhat.com>
16121 * config/mn10300/mn10300.c: Include cfgloop.h.
16123 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
16124 Lcc or a FLcc insn into the instruction stream.
16125 (mn10300_block_contains_call): New function. Returns true if the
16126 given basic block contains a CALL insn.
16127 (mn10300_loop_contains_call_insn): New function. Returns true if
16128 the given loop contains a CALL insn.
16129 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
16130 to use the SETLB and Lcc or FLcc insns.
16131 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
16132 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
16133 * config/mn10300/mn10300.opt (msetlb): New option. Used to
16134 disable the SETLB optimization.
16135 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
16136 __SETLB__ or __NO_SETLB__.
16137 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
16138 (movsf_internal): Handle MDR register.
16139 (cmpsi): Make visible.
16140 (setlb): New pattern.
16141 (Lcc): New pattern.
16142 (FLcc): New pattern.
16144 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16147 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
16148 for reg<->xmm moves.
16149 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
16150 (vec_concatv2di_rex64_sse): Ditto.
16151 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
16152 (*vec_extractv2di_1_rex64): Ditto.
16155 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16157 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16159 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
16161 2011-05-04 Richard Guenther <rguenther@suse.de>
16163 * tree.h (int_const_binop): Remove notrunc argument.
16164 * fold-const.c (int_const_binop): Remove notrunc argument. Always
16165 create integer constants that are properly truncated.
16166 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
16167 (const_binop): Remove zero notrunc argument to int_const_binop.
16168 (size_binop_loc): Likewise.
16169 (fold_div_compare): Likewise.
16170 (maybe_canonicalize_comparison_1): Likewise.
16171 (fold_comparison): Likewise.
16172 (fold_binary_loc): Likewise.
16173 (multiple_of_p): Likewise.
16174 * expr.c (store_constructor): Likewise.
16175 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
16176 (maybe_fold_stmt_addition): Likewise.
16177 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
16178 * stor-layout.c (layout_type): Likewise.
16179 * tree-data-ref.c (tree_fold_divides_p): Likewise.
16180 * tree-sra.c (build_ref_for_offset): Likewise.
16181 (build_user_friendly_ref_for_offset): Likewise.
16182 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
16183 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
16184 * tree-ssa-loop-niter.c (inverse): Likewise.
16185 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
16186 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
16187 * tree-switch-conversion.c (check_range): Likewise.
16188 (build_constructors): Likewise.
16189 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
16190 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
16191 (extract_range_from_assert): Likewise.
16192 (vrp_int_const_binop): Likewise.
16193 (extract_range_from_binary_expr): Likewise.
16194 (extract_range_from_unary_expr): Likewise.
16195 (check_array_ref): Likewise.
16196 (find_case_label_range): Likewise.
16197 (simplify_div_or_mod_using_ranges): Likewise.
16198 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
16199 comparing case labels for merging.
16201 2011-05-03 Mark Wielaard <mjw@redhat.com>
16203 * dwarf2out.c (debug_str_hash_forced): Removed.
16204 (gen_label_for_indirect_string): Removed.
16205 (get_debug_string_label): Removed.
16206 (AT_string_form): Generate label directly.
16207 (output_indirect_string): Test indirect_string_node for
16208 DW_FORM_strp instead of checking label and refcount.
16209 (prune_indirect_string): Removed.
16210 (prune_unused_types): Don't check debug_str_hash_forced or
16211 call prune_indirect_string.
16213 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16216 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
16218 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16222 * combine.c (try_combine): Skip debug insns at m_split tests.
16224 2011-04-26 Mark Wielaard <mjw@redhat.com>
16227 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
16228 when info_section_emitted.
16230 2011-05-03 Joseph Myers <joseph@codesourcery.com>
16232 * config/mips/mips-opts.h: New.
16233 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
16235 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
16236 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
16237 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
16239 * config/mips/mips.h (enum mips_code_readable_setting): Move to
16241 (mips_abi, mips_code_readable): Don't declare.
16242 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
16243 (mabi=): Use Enum and Var.
16244 (mips_abi): New Enum and EnumValue entries.
16245 (mcode-readable=): Use Enum and Var.
16246 (mips_code_readable_setting): New Enum and EnumValue entries.
16247 (mr10k-cache-barrier=): Use Enum and Var.
16248 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
16250 2011-05-03 Jan Hubicka <jh@suse.cz>
16252 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
16253 replace hash by pointer map.
16254 (cgraph_node_set_element_def, cgraph_node_set_element,
16255 const_cgraph_node_set_element, varpool_node_set_element_def,
16256 varpool_node_set_element, const_varpool_node_set_element): Remove.
16257 (free_cgraph_node_set, free_varpool_node_set): New function.
16258 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
16259 * tree-emutls.c: Free varpool node set.
16260 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
16261 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
16262 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
16263 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
16264 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
16265 Move here from ipa.c; implement using pointer_map
16266 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
16267 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
16268 debug_cgraph_node_set, varpool_node_set_new,
16269 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
16270 dump_varpool_node_set, debug_varpool_node_set):
16271 Move to ipa-uitls.c.
16272 * passes.c (ipa_write_summaries): Update.
16274 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16276 From Mike Frysinger:
16277 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
16278 bf542/bf544/bf547/bf548/bf549.
16280 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
16282 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
16284 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16286 From Bernd Schmidt:
16287 * config/bfin/bfin.md (MOVCC): New mode_macro.
16288 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
16289 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
16290 comments from generated assembly.
16292 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16295 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
16296 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
16297 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
16298 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
16299 * config/bfin/lib1funcs.asm (___muldi3): New function.
16301 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16303 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
16304 build_function_type_list instead of build_function_type.
16305 Rearrange initialization of `args' to do so.
16307 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16309 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
16310 instead of build_function_type.
16312 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16314 * config/rs6000/rs6000.c (spe_init_builtins): Call
16315 build_function_type_list instead of build_function_type.
16316 (paired_init_builtins, altivec_init_builtins): Likewise.
16317 (builtin_function_type): Likewise.
16319 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16321 * config/sh/sh.c (sh_media_init_builtins): Call
16322 build_function_type_list instead of build_function_type.
16324 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16326 * config/sparc/sparc.c (sparc_file_end): Call
16327 build_function_type_list instead of build_function_type.
16329 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16331 * config/alpha/alpha.c (alpha_init_builtins): Call
16332 build_function_type_list instead of build_function_type.
16334 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16336 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
16337 build_function_type_list instead of build_function_type.
16339 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16341 * config/iq2000/i2000.c (iq2000_init_builtins): Call
16342 build_function_type_list instead of build_function_type.
16343 Delete `endlink' variable.
16345 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16347 * config/avr/avr.c (avr_init_builtins): Call
16348 build_function_type_list instead of build_function_type.
16350 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16352 * config/picochip/picochip.c (picochip_init_builtins): Call
16353 build_function_type_list instead of build_function_type.
16354 Delete `endlink' variable.
16356 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16358 * config/bfin/bfin.c (bfin_init_builtins): Call
16359 build_function_type_list instead of build_function_type.
16361 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16364 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
16365 that's not CONST_INT. Seemingly redundant check is due to PR39768.
16367 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16370 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
16371 libbffastfp overrides libgcc when -mfast-fp.
16373 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16375 Originally from Bernd Schmidt
16376 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
16377 * config/bfin/bfin.c (override_options): Test it and error if
16380 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16382 Originally From Bernd Schmidt
16383 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
16386 2011-05-03 Jeff Law <law@redhat.com>
16388 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
16389 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
16390 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
16391 than accessing AUX field directly. Free the AUX field before
16393 (thread_block, thread_through_loop_header): Likewise.
16394 (thread_single_edge, mark_threaded_blocks): Likewise.
16395 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
16396 (register_jump_thread): Do not attempt to thread to a NULL edge.
16398 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
16400 * function.c (init_function_start): Call decide_function_section.
16401 * varasm.c (decide_function_section): New function.
16402 (assemble_start_function): When not using
16403 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
16404 or first_function_block_is_cold.
16405 * rtl.h (decide_function_section): Declare.
16407 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
16408 Jakub Jelinek <jakub@redhat.com>
16411 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
16412 only succeed if req_mode is the same as set_mode.
16414 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
16416 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
16417 * genemit.c (gen_exp): Handle RETURN.
16418 * emit-rtl.c (verify_rtx_sharing): Likewise.
16419 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
16420 * rtl.c (copy_rtx): RETURN is shared.
16421 * rtl.h (enum global_rtl_index): Add GR_RETURN.
16423 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
16424 * config/s390/s390.c (s390_emit_epilogue): Likewise.
16425 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
16426 * config/cris/cris.c (cris_expand_return): Likewise.
16427 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
16428 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
16429 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
16430 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
16431 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
16433 * config/v850/v850.c (expand_epilogue): Likewise.
16434 * config/bfin/bfin.c (bfin_expand_call): Likewise.
16435 * config/arm/arm.md (epilogue): Likewise.
16436 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
16437 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
16438 variable to ret_reg.
16440 2011-05-03 Richard Guenther <rguenther@suse.de>
16443 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
16444 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
16445 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
16447 2011-05-03 Richard Guenther <rguenther@suse.de>
16449 * c-decl.c (grokdeclarator): Instead of looking at
16450 TREE_OVERFLOW check if the constant fits in the index type.
16452 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16454 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
16455 (vec_store_lanes<mode><mode>): Likewise.
16457 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16459 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
16460 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
16461 convert_optab_index values.
16462 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
16463 * genopinit.c (optabs): Initialize the new optabs.
16464 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
16465 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
16466 (expand_STORE_LANES): New functions.
16467 * tree.h (build_array_type_nelts): Declare.
16468 * tree.c (build_array_type_nelts): New function.
16469 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
16470 (vect_model_load_cost): Likewise.
16471 (vect_store_lanes_supported, vect_load_lanes_supported)
16472 (vect_record_strided_load_vectors): Declare.
16473 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
16474 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
16475 (vect_transform_strided_load): Split out statement recording into...
16476 (vect_record_strided_load_vectors): ...this new function.
16477 * tree-vect-stmts.c (create_vector_array, read_vector_array)
16478 (write_vector_array, create_array_ref): New functions.
16479 (vect_model_store_cost): Add store_lanes_p argument.
16480 (vect_model_load_cost): Add load_lanes_p argument.
16481 (vectorizable_store): Try to use store-lanes functions for
16482 interleaved stores.
16483 (vectorizable_load): Likewise load-lanes and loads.
16484 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
16485 to vect_model_store_cost.
16486 (vect_build_slp_tree): Likewise vect_model_load_cost.
16488 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16490 * hooks.h (hook_bool_mode_uhwi_false): Declare.
16491 * hooks.c (hook_bool_mode_uhwi_false): New function.
16492 * target.def (array_mode_supported_p): New hook.
16493 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
16494 * doc/tm.texi: Regenerate.
16495 * stor-layout.c (mode_for_array): New function.
16496 (layout_type): Use it.
16497 * config/arm/arm.c (arm_array_mode_supported_p): New function.
16498 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
16500 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
16503 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
16504 for -fstack-check if the size to allocate is negative.
16506 2011-05-02 Lawrence Crowl <crowl@google.com>
16508 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
16509 (timevar_cond_start): New for starting a timer only when it is not
16511 (timevar_cond_stop): New for stopping a timer when it was not already
16514 * timevar.c (timevar_stop): Enable start/stop timers to start again.
16515 (timevar_cond_start): New as above.
16516 (timevar_cond_stop): New as above.
16518 * timevar.def: Add start/stop timers for compiler phases,
16519 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
16520 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
16521 and TV_PHASE_FINALIZE.
16522 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
16523 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
16524 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
16525 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
16526 Make unused TV_OVERLOAD into a start/stop timer.
16528 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
16529 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
16530 to indicate that they are start/stop timers.
16532 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
16533 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
16534 Move initialization to do_compile.
16535 (do_compile): Add initialization from above.
16536 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
16538 * c-decl.c (c_write_global_declarations): Add start/stop of
16539 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
16541 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
16542 or TV_PARSE_INLINE, as appropriate.
16543 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
16544 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
16546 2011-05-02 Jason Merrill <jason@redhat.com>
16549 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
16551 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
16554 * c-decl.c (finish_decl): Only create a composite if the types are
16557 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16559 * config/fr30/fr30-protos.h (Mmode): Don't define.
16560 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
16561 definition where used.
16562 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
16563 define. Expand definitions where used.
16564 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
16565 Expand definitions where used.
16566 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
16567 rx_function_arg, rx_function_arg_advance,
16568 rx_function_arg_boundary): Expand definitions of those macros.
16569 * config/v850/v850-protos.h (Mmode): Don't define. Expand
16570 definition where used.
16572 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16574 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16576 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
16577 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
16578 with *movv2sf_internal_rex64_avx.
16579 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
16580 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
16581 Use %v prefix in insn mnemonic to handle TARGET_AVX.
16582 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
16583 "vex" in "prefix" attribute calculation.
16584 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
16586 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
16589 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
16590 inputs match the output.
16592 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
16595 * config/m68k/m68k.c (m68k_expand_prologue): Set
16596 current_function_static_stack_size.
16598 2011-05-02 Jan Hubicka <jh@suse.cz>
16600 * lto-streamer.c (lto_streamer_cache_insert_1,
16601 lto_streamer_cache_lookup, lto_streamer_cache_create,
16602 lto_streamer_cache_delete): Use pointer map instead of hashtable.
16603 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
16605 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16607 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
16608 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
16609 config/m68k/t-opts: New files.
16610 * config/m68k/m68k-tables.opt: New file (generated).
16611 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
16612 extra_options and m68k/t-opts to tmake_file.
16613 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
16614 (all_isas): Initialize using m68k-isas.def.
16615 (all_microarchs): Initialize using m68k-microarchs.def.
16616 (m68k_find_selection): Remove.
16617 (m68k_handle_option): Don't assert that global structures are in
16618 use. Use error_at. Access variables via opts pointer. Don't
16619 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
16620 directly for -m68020-40 and -m68020-60.
16621 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
16622 m68k_tune_entry here.
16623 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
16625 (m68k_library_id_string): Remove declaration.
16626 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
16627 (m68k_library_id_string): New Variable.
16628 (march=, mcpu=, mtune=): Use Enum and Var.
16630 2011-05-02 Richard Guenther <rguenther@suse.de>
16632 * varasm.c (output_constructor_regular_field): Compute zero-based
16633 index with double-ints. Make sure to ICE instead of producing
16635 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
16636 in asserts. Properly use a signed type.
16638 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16640 * config/i386/sse.md (V): New mode iterator.
16641 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
16643 (V_256): Rename from AVX256MODE.
16644 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
16645 condition to all users.
16647 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
16648 condition to all users.
16649 (VF_128): Make V4SF mode unconditional.
16650 (VF_256): Rename from AVX256MODEF2P.
16651 (VI4F_128): Rename from SSEMODE4S.
16652 (VI8F_128): Rename from SSEMODE2D.
16653 (VI4F_256): Rename from AVX256MODE8P.
16654 (VI8F_256): Rename from AVX256MODE4P.
16655 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
16656 (ssescalarmodesuffix): Remove SF and DF modes.
16657 (SSEMODE124): Remove.
16658 (SSEMODE1248): Ditto.
16659 (SSEMODEF2P): Ditto.
16660 (AVXMODEF2P): Ditto.
16661 (AVXMODEFDP): Ditto.
16662 (AVXMODEFSP): Ditto.
16663 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
16665 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
16667 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
16668 xop_pcmov_<mode>256. Use V mode iterator.
16670 Adjust RTX patterns globally for renamed mode attributes.
16672 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16674 * haifa-sched.c (sched_emit_insn): Emit insn before first
16675 non-scheduled insn. Inform back-end about new insn. Add
16676 new insn to scheduled_insns list.
16678 2011-05-02 Richard Guenther <rguenther@suse.de>
16680 PR tree-optimization/48822
16681 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
16682 (process_scc): Indicate which iteration we start.
16684 2011-05-02 Jan Hubicka <jh@suse.cz>
16686 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
16687 (lto_section_overrun): New.
16688 * lto-section-out.c (append_block): Rename to ...
16689 (lto_append_block): ... this one; export.
16690 (lto_output_1_stream): Move lto lto-streamer.h
16691 (lto_output_data_stream): Update.
16692 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
16693 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
16696 2011-05-02 Richard Guenther <rguenther@suse.de>
16698 * tree.c (tree_code_counts): New global array.
16699 (record_node_allocation_statistics): Count individual tree codes.
16700 (dump_tree_statistics): Dump individual code stats.
16702 2011-05-01 Jan Hubicka <jh@suse.cz>
16704 * ipa-inline.c (caller_growth_limits): Fix thinko when
16705 looking for largest stack frame.
16706 * ipa-inline.h (dump_inline_summary): Declare.
16707 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
16709 (dump_inline_summary): Export.
16710 (debug_inline_summary): Declare as DEBUG_FUNCTION.
16712 2011-05-01 Anatoly Sokolov <aesok@post.ru>
16714 * reginfo.c (memory_move_cost): Change rclass argument type form
16715 'enum reg_class' to reg_class_t.
16716 * reload.h (memory_move_cost): Update prototype.
16717 * postreload.c reload_cse_simplify_set): Change type dclass var to
16719 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
16721 (ira_allocate_and_set_costs): Change aclass argument type form
16722 'enum reg_class' to reg_class_t.
16723 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
16724 Change aclass argument type to reg_class_t.
16725 (update_conflict_hard_reg_costs): Change type aclass and pref vars
16727 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
16728 memory_move_cost call.
16730 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
16731 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
16732 Change type tmp var to reg_class_t.
16734 2011-04-30 Jan Hubicka <jh@suse.cz>
16736 * ipa-inline.c (can_inline_edge_p): Disregard limits when
16737 inlining into function with flatten attribute.
16738 (want_inline_small_function_p): Be more realistic about inlining
16739 cold calls where callee size grows.
16741 2011-04-30 Jan Hubicka <jh@suse.cz>
16743 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
16746 2011-04-30 Anatoly Sokolov <aesok@post.ru>
16748 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16749 PRINT_OPERAND_PUNCT_VALID_P): Remove.
16750 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
16751 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
16752 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16753 (print_operand): Rename to...
16754 (sparc_print_operand): ...this. Make static. Adjust
16755 sparc_print_operand function call.
16756 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
16759 2011-04-30 Jan Hubicka <jh@suse.cz>
16761 PR middle-end/48752
16762 * ipa-inline.c (early_inliner): Disable when doing late
16763 addition of function.
16765 2011-04-30 Jakub Jelinek <jakub@redhat.com>
16767 * dwarf2out.c (get_address_mode): New inline.
16768 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
16769 if not dwarf_strict emit
16770 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
16771 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
16772 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
16773 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
16774 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
16775 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
16776 mem_loc_descriptor callers.
16777 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
16778 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
16779 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
16780 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
16781 (base_types): New variable.
16782 (get_base_type_offset, calc_base_type_die_sizes,
16783 base_type_for_mode, mark_base_types, base_type_cmp,
16784 move_marked_base_types): New functions.
16785 (calc_die_sizes): Assert that die_offset is 0 or equal to
16787 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
16788 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
16789 callers. If not dwarf_strict, call mem_loc_descriptor even for
16790 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
16791 (gen_subprogram_die): Don't give up on call site parameters
16792 with non-integral or large integral modes. Adjust
16793 mem_loc_descriptor callers.
16794 (prune_unused_types): Call prune_unused_types_mark on base_types
16796 (resolve_addr): Call mark_base_types.
16797 (dwarf2out_finish): Call move_marked_base_types.
16799 PR tree-optimization/48809
16800 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
16802 (gen_inbound_check): Don't compute index_expr - range_min in utype
16803 again, instead reuse SSA_NAME initialized in build_arrays.
16804 Remove two useless gsi_for_stmt calls.
16806 2011-04-29 Jeff Law <law@redhat.com>
16808 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
16810 2011-04-29 Martin Jambor <mjambor@suse.cz>
16812 * cgraph.h (cgraph_postorder): Remove declaration.
16813 * ipa-utils.h (ipa_free_postorder_info): Declare.
16814 (ipa_reverse_postorder): Likewise.
16815 * cgraphunit.c: Include ipa-utils.h.
16816 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
16817 * ipa-inline.c: Include ipa-utils.h.
16818 (ipa_inline): Update call to ipa_reverse_postorder.
16819 * ipa-pure-const.c (propagate_pure_const): Update call to
16820 ipa_reduced_postorder and ipa_print_order. Call
16821 ipa_free_postorder_info to clean up.
16822 (propagate_nothrow): Likewise.
16823 * ipa-reference.c (propagate): Removed a useless call to
16824 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
16825 and ipa_print_order. Call ipa_free_postorder_info to clean up.
16826 * ipa.c: Include ipa-utils.h.
16827 (ipa_profile): Update call to ipa_reverse_postorder.
16828 (cgraph_postorder): Moved to...
16829 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
16830 (ipa_utils_print_order): Renamed to ipa_print_order.
16831 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
16833 (ipa_free_postorder_info): New function.
16834 * passes.c: Include ipa-utils.h.
16835 (do_per_function_toporder): Update call to ipa_reverse_postorder.
16836 (ipa_write_summaries): Likewise.
16837 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
16838 (cgraphunit.o): Likewise.
16840 (ipa-inline.o): Likewise.
16842 2011-04-29 Jan Hubicka <jh@suse.cz>
16844 * gcc.dg/tree-ssa/inline-10.c: New testcase.
16845 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
16846 * ipa-inline.h (clause_t): Turn into unsigned int.
16847 * ipa-inline-analysis.c (add_clause): Do more simplification.
16848 (and_predicates): Shortcut more cases.
16849 (predicates_equal_p): Move forward; check that clauses are properly
16851 (or_predicates): Shortcut more cases.
16852 (edge_execution_predicate): Rewrite as...
16853 (set_cond_stmt_execution_predicate): ... this function; handle
16854 __builtin_constant_p.
16855 (set_switch_stmt_execution_predicate): New .
16856 (compute_bb_predicates): New.
16857 (will_be_nonconstant_predicate): Update TODO.
16858 (estimate_function_body_sizes): Use compute_bb_predicates
16859 and free them later, always try to estimate if stmt is constant.
16860 (estimate_time_after_inlining, estimate_size_after_inlining):
16861 Gracefully handle optimized out edges.
16862 (read_predicate): Fix off by one error.
16864 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
16866 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
16868 2011-04-27 Xinliang David Li <davidxl@google.com>
16870 * tree-profile.c (init_ic_make_global_vars): Set
16871 tls attribute on ic vars.
16872 * coverage.c (coverage_end_function): Initialize
16873 function_list with zero.
16875 2011-04-29 Richard Guenther <rguenther@suse.de>
16877 * builtins.c (fold_builtin_classify_type): Use integer_type_node
16878 for the type of the result.
16879 (fold_builtin_isascii): Likewise.
16880 (fold_builtin_toascii): Use integer_type_node where appropriate.
16881 (fold_builtin_logb): Likewise.
16882 (fold_builtin_frexp): Likewise.
16883 (fold_builtin_strstr): Likewise.
16884 (fold_builtin_strpbrk): Likewise.
16885 (fold_builtin_fputs): Likewise.
16886 (fold_builtin_sprintf): Likewise.
16887 (fold_builtin_snprintf): Likewise.
16888 (fold_builtin_printf): Likewise.
16889 (do_mpfr_remquo): Use a proper type for the assigned constant.
16890 (do_mpfr_lgamma_r): Likewise.
16891 * dwarf2out.c (resolve_one_addr): Use size_int.
16892 * except.c (init_eh): Likewise.
16893 (assign_filter_values): Use integer_type_node for filter values.
16894 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
16896 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
16897 for EH region numbers.
16898 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
16899 for the shift amount.
16901 2011-04-29 Richard Guenther <rguenther@suse.de>
16903 * expr.h (expand_shift): Rename to ...
16904 (expand_variable_shift): ... this.
16905 (expand_shift): Take a constant shift amount.
16906 * expmed.c (expand_shift): Rename to ...
16907 (expand_variable_shift): ... this.
16908 (expand_shift): New wrapper around expand_variable_shift.
16909 * expr.c (convert_move, emit_group_load_1, emit_group_store,
16910 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
16911 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
16912 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
16913 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
16914 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
16915 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
16916 emit_store_flag_1, emit_store_flag): Likewise.
16917 * builtins.c (expand_builtin_signbit): Likewise.
16918 * calls.c (load_register_parameters): Likewise.
16919 * function.c (assign_parm_setup_block): Likewise.
16920 * lower-subreg.c (resolve_shift_zext): Likewise.
16921 * optabs.c (widen_bswap, expand_abs_nojump,
16922 expand_one_cmpl_abs_nojump, expand_float): Likewise.
16923 * spu/spu.c (spu_expand_extv): Likewise.
16924 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16926 2011-04-29 Richard Guenther <rguenther@suse.de>
16928 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
16929 for the remapped region number.
16930 * predict.c (build_predict_expr): Use integer_type_node for the
16932 * fold-const.c (fold_binary_loc): Use integer_type_node for
16933 the shift amount. Use a proper type for the PLUS_EXPR operand.
16935 2011-04-29 Michael Matz <matz@suse.de>
16937 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
16938 other trees that just builtins.
16939 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
16941 2011-04-29 Richard Guenther <rguenther@suse.de>
16943 * tree-nested.c (get_trampoline_type): Use size_int.
16944 (get_nl_goto_field): Likewise.
16945 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
16947 (lower_eh_constructs_2): Likewise.
16948 (lower_resx): Likewise.
16949 (lower_eh_dispatch): Likewise.
16950 * tree-mudflap.c (mf_build_string): Use size_int.
16951 (mudflap_register_call): Use integer_type_node for the flag.
16952 (mudflap_enqueue_constant): Use size_int.
16953 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
16954 instead of rebuilding it.
16956 2011-04-29 Richard Guenther <rguenther@suse.de>
16958 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
16959 Handle OBJ_TYPE_REF.
16960 (find_func_aliases_for_call): Use it more consistently.
16962 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
16964 * haifa-sched.c (last_nondebug_scheduled_insn): New.
16965 (rank_for_schedule): Use it.
16966 (schedule_block): Set it.
16968 2011-04-28 David Li <davidxl@google.com>
16970 * tree.c (crc32_string): Use crc32_byte.
16971 (crc32_byte): New function.
16972 * tree.h (crc32_byte): New function.
16973 * gcov.c (read_graph_file): Handle new cfg_cksum.
16974 (read_count_file): Ditto.
16975 * profile.c (instrument_values): Ditto.
16976 (get_exec_counts): Ditto.
16977 (read_profile_edge_counts): Ditto.
16978 (compute_branch_probabilities): Ditto.
16979 (compute_value_histograms): Ditto.
16980 (branch_prob): Ditto.
16981 (end_branch_prob): Ditto.
16982 * coverage.c (read_counts_file): Ditto.
16983 (get_coverage_counts): Ditto.
16984 (tree_coverage_counter_addr): Ditto.
16985 (coverage_checksum_string): Ditto.
16986 (coverage_begin_output): Ditto.
16987 (coverage_end_function): Ditto.
16988 (build_fn_info_type): Ditto.
16989 (build_fn_info_value): Ditto.
16990 * libgcov.c (gcov_exit): Ditto.
16991 * gcov-dump.c (tag_function): Ditto.
16992 (compute_checksum): Remove.
16994 2011-04-29 Alan Modra <amodra@gmail.com>
16996 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16997 unspec plus offset. Tidy macho code.
16999 2011-04-29 Martin Jambor <mjambor@suse.cz>
17001 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
17002 node instead of a decl. Update all callers.
17003 * cgraph.h: Update declaration.
17005 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
17007 PR tree-optimization/48765
17008 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
17009 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
17010 to indicate if loop aware SLP is being used. Scan the statements
17011 and update the vectorization factor according to the type of
17012 vectorization before statement analysis.
17013 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
17014 pass it to vect_analyze_loop_operations.
17015 (vectorizable_reduction): Set number of copies to 1 in case of pure
17017 * tree-vect-stmts.c (vectorizable_conversion,
17018 vectorizable_assignment, vectorizable_shift,
17019 vectorizable_operation, vectorizable_type_demotion,
17020 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
17022 (vectorizable_condition): Move the check that it is not SLP
17023 vectorization before the number of copies check.
17024 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
17025 to vectorize the loop using SLP.
17027 2011-04-28 Jakub Jelinek <jakub@redhat.com>
17029 PR middle-end/48597
17030 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
17033 2011-04-28 Joseph Myers <joseph@codesourcery.com>
17035 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
17036 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
17037 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
17038 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
17039 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
17041 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
17042 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17043 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17044 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17045 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17046 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
17048 * config/i386/linux.h (REG_NAME): Don't define.
17049 * config/i386/linux64.h (REG_NAME): Don't define.
17050 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
17051 Undefine before defining.
17053 2011-04-28 Jan Hubicka <jh@suse.cz>
17055 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
17056 nonconstant_names array.
17057 (estimate_function_body_sizes): Build nonconstant_names array; handle
17058 BUILT_IN_CONSTANT_P.
17060 2011-04-28 Richard Guenther <rguenther@suse.de>
17064 2011-04-28 Richard Guenther <rguenther@suse.de>
17066 * tree-ssa-structalias.c (solve_constraints): Build succ graph
17067 as late as possible.
17069 2011-04-28 Richard Guenther <rguenther@suse.de>
17071 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
17072 (debug_constraint): Do it here.
17073 (dump_constraints): And here.
17074 (rewrite_constraints): And here.
17075 (dump_constraint_edge): Remove.
17076 (dump_constraint_graph): Rewrite to produce DOT output.
17077 (solve_constraints): Build succ graph as late as possible.
17078 Dump constraint graphs before and after solving.
17080 2011-04-28 Richard Guenther <rguenther@suse.de>
17082 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17083 New function split out from ...
17084 (find_func_aliases): ... here. Call it.
17085 (find_func_aliases_for_call): Likewise.
17087 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
17089 * internal-fn.h (internal_fn_name_array): Declare.
17090 (internal_fn_flags_array): Likewise.
17092 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17094 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
17095 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
17097 (ssemodefsuffix): Remove.
17098 (ssevecmodesuffix): New mode attribute.
17099 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
17100 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
17101 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
17102 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
17103 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
17104 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
17105 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
17106 ssemodesuffix mode attribute.
17107 (float splitters): Use ssevecmodesuffix mode attribute.
17108 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
17109 (sseinsmode): Rename from avxvecmode.
17110 (avxsizesuffix): Rename from avxmodesuffix.
17111 (sseintvecmode): Rename from avxpermvecmode.
17112 (ssedoublevecmode): Rename from ssedoublesizemode.
17113 (ssehalfvecmode): Rename from avxhalfvecmode.
17114 (ssescalarmode): Rename from avxscalarmode.
17115 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
17116 templates for ssemodesuffix mode attribute.
17117 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
17120 Adjust RTX patterns globally for renamed mode attributes.
17122 2011-04-27 Jan Hubcika <jh@suse.cz>
17124 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
17125 * ipa-inline-analysis.c: Include alloc-pool.h.
17126 (edge_predicate_pool): New.
17127 (trye_predicate_p): New function
17128 (false_predicate_p): New function.
17129 (add_clause): Sanity check that false clauses are "optimized";
17130 never add clauses to predicate that is already known to be false.
17131 (and_predicate): Use flase_predicate_p.
17132 (evaulate_predicate): Rename to ...
17133 (evaluate_predicate): ... this one; update all callers; assert
17134 that false is not listed among possible truths.
17135 (dump_predicate): Use true_predicate_p.
17136 (account_size_time): Use false_predicate_p.
17137 (evaulate_conditions_for_edge): Rename to ...
17138 (evaluate_conditions_for_edge) ... this one.
17139 (edge_set_predicate): New function.
17140 (inline_edge_duplication_hook): Duplicate edge predicates.
17141 (inline_edge_removal_hook): Free edge predicates.
17142 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
17143 (dump_inline_summary): Update.
17144 (estimate_function_body_sizes): Set edge predicates.
17145 (estimate_calls_size_and_time): Handle predicates.
17146 (estimate_callee_size_and_time): Update.
17147 (remap_predicate): Add toplev_predicate; update comment.
17148 (remap_edge_predicates): New function.
17149 (inline_merge_summary): Compute toplev predicate; update.
17150 (read_predicate): New function.
17151 (read_inline_edge_summary): Use it.
17152 (inline_read_section): Likewise.
17153 (write_predicate): New function.
17154 (write_inline_edge_summary): Use it.
17155 (inline_write_summary): Likewise.
17156 (inline_free_summary): Free alloc pool and edge summary vec.
17158 2011-04-27 Richard Guenther <rguenther@suse.de>
17160 * tree-ssa-structalias.c (changed_count): Remove.
17161 (changed): Use a bitmap.
17162 (unify_nodes): Adjust.
17163 (do_sd_constraint): Likewise.
17164 (do_ds_constraint): Likewise.
17165 (do_complex_constraint): Likewise.
17166 (solve_graph): Likewise.
17168 2011-04-27 Jan Hubicka <jh@suse.cz>
17170 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
17172 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17174 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
17175 (avx_vperm2f128_*_operand): Ditto.
17176 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
17177 Use avx_vpermilp_parallel in insn condition.
17178 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
17179 Use avx_vperm2f128_parallel in insn condition.
17181 2011-04-27 Richard Guenther <rguenther@suse.de>
17183 * Makefile.in (tree-ssa-structalias.o): Remove
17184 gt-tree-ssa-structalias.h dependency.
17185 (GTFILES): Remove tree-ssa-structalias.c.
17186 * tree.c (allocate_decl_uid): New function.
17187 (make_node_stat): Use it.
17188 (copy_node_stat): Likewise.
17189 * tree.h (allocate_decl_uid): Declare.
17190 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
17191 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
17192 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
17193 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
17194 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
17195 (struct heapvar_map): Likewise.
17196 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
17197 heapvar_insert): Likewise.
17198 (make_heapvar_for): Rename to ...
17199 (make_heapvar): ... this. Simplify.
17200 (fake_var_decl_obstack): New global var.
17201 (build_fake_var_decl): New function.
17202 (make_constraint_from_heapvar): Adjust.
17203 (handle_lhs_call): Likewise.
17204 (create_function_info_for): Likewise.
17205 (intra_create_variable_infos): Likewise.
17206 (init_alias_vars): Allocate fake_var_decl_obstack.
17207 (init_alias_heapvars, delete_alias_heapvars): Remove.
17208 (compute_points_to_sets): Do not call init_alias_heapvars.
17209 (ipa_pta_execute): Likewise.
17210 (delete_points_to_sets): Free fake_var_decl_obstack.
17212 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17214 * config/spu/divmovti4.c (union qword_UTItype): New data type.
17215 (si_from_UTItype, si_to_UTItype): New functions.
17216 (__udivmodti4): Use them to implement type-punning.
17217 * config/spu/multi3.c (union qword_TItype): New data type.
17218 (si_from_TItype, si_to_TItype): New functions.
17219 (__multi3): Use them to implement type-punning.
17221 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17223 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
17225 2011-04-27 Jan Hubicka <jh@suse.cz>
17227 * ipa-prop.c (function_insertion_hook_holder): New holder.
17228 (ipa_add_new_function): New function.
17229 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
17230 Register/deregister holder.
17232 2011-04-27 Richard Guenther <rguenther@suse.de>
17234 PR tree-optimization/48772
17235 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
17237 2011-04-27 Richard Guenther <rguenther@suse.de>
17239 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
17240 TARGET_MEM_REF handling.
17242 2011-04-27 Nick Clifton <nickc@redhat.com>
17244 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
17245 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
17246 (REG_CLASS_NAMES): Likewise.
17247 (REG_CLASS_CONTENTS): Likewise.
17248 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
17249 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
17250 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
17251 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
17252 (EVEN_REGS): New macro. Alias for QUAD_REGS.
17253 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
17254 duplicate register classes.
17255 (frv_class_likely_spilled_p): Likewise.
17256 (frv_register_move_cost): Likewise.
17258 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
17259 end of the regno_reg_class array.
17261 2011-04-27 Jakub Jelinek <jakub@redhat.com>
17264 * c-typeck.c (build_binary_op): Don't wrap arguments if
17265 int_operands is true.
17267 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
17270 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
17271 targetm.calls.must_pass_in_stack for void type.
17273 2011-04-26 Jan Hubicka <jh@suse.cz>
17275 * cgraphbuild.c (build_cgraph_edges): Update call
17276 of cgraph_create_edge and cgraph_create_indirect_edge.
17277 * cgraph.c (cgraph_create_edge_including_clones,
17278 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
17279 cgraph_update_edges_for_call_stmt_node): Do not take nest
17280 argument; do not initialize call_stmt_size/time.
17281 (dump_cgraph_node): Do not dump nest.
17282 (cgraph_clone_edge): Do not take loop_nest argument;
17283 do not propagate it; do not clone call_stmt_size/time.
17284 (cgraph_clone_node): Likewise.
17285 (cgraph_create_virtual_clone): Update.
17286 * cgraph.h (struct cgraph_edge): Remove
17287 call_stmt_size/call_stmt_time/loop_nest.
17288 (cgraph_create_edge, cgraph_create_indirect_edge,
17289 cgraph_create_edge_including_clones, cgraph_clone_node): Update
17291 * tree-emutls.c (gen_emutls_addr): Update.
17292 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
17293 loop_nest; handle indirect calls, too.
17294 (clone_inlined_nodes): Do not care about updating inline summaries.
17295 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
17296 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
17297 stream call_stmt_size/call_stmt_time/loop_nest.
17298 * ipa-inline.c (edge_badness): Update.
17299 (ipa_inline): dump summaries after inlining.
17300 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
17302 (inline_edge_summary): New function.
17303 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
17304 (inline_edge_removal_hook): Handle edge summaries.
17305 (inline_edge_duplication_hook): New hook.
17306 (inline_summary_alloc): Alloc hooks.
17307 (initialize_growth_caches): Do not register removal hooks.
17308 (free_growth_caches); Do not free removal hook.
17309 (dump_inline_edge_summary): New function.
17310 (dump_inline_summary): Use it.
17311 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
17312 (inline_update_callee_summaries): New function.
17313 (inline_merge_summary): Use it.
17314 (do_estimate_edge_time, do_estimate_edge_growth): Update.
17315 (read_inline_edge_summary): New function.
17316 (inline_read_section): Use it.
17317 (write_inline_edge_summary): New function.
17318 (inline_write_summary): Use it.
17319 (inline_free_summary): Free edge new holders.
17320 * tree-inline.c (copy_bb): Update.
17322 2011-04-26 Jason Merrill <jason@redhat.com>
17324 * tree-eh.c (lower_try_finally_switch): Create the label along with
17325 the CASE_LABEL_EXPR.
17327 2011-04-26 David S. Miller <davem@davemloft.net>
17328 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17330 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
17331 * configure: Regenerate.
17333 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
17336 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
17338 (VEC_reduc): New code iterator and splitters for vector reduction.
17339 (VEC_reduc_name): Ditto.
17340 (VEC_reduc_rtx): Ditto.
17341 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
17342 (reduc_<VEC_reduc_name>_v4sf): Ditto.
17344 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
17345 support for extracting SF on VSX.
17347 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
17348 generating xscvspdp.
17349 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
17350 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
17351 double add, minimum, maximum vector reduction.
17352 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
17353 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
17354 optimize double vector reduction.
17355 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
17357 2011-04-26 Joseph Myers <joseph@codesourcery.com>
17359 * config/fr30/fr30.h (inhibit_libc): Don't define.
17360 * config/m32r/m32r-protos.h: Correct comment.
17361 * config/v850/v850.h (GHS_default_section_names,
17362 GHS_current_section_names): Use tree, not union tree_node *.
17364 2011-04-26 Xinliang David Li <davidxl@google.com>
17366 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
17367 * c-family/c-opts.c (c_common_handle_option): Set
17368 warn_maybe_uninitialized.
17369 * opts.c (common_handle_option): Ditto.
17370 * common.opt: New option.
17371 * tree-ssa.c (warn_uninit): Add one more parameter.
17372 (warn_uninitialized_var): Pass warning code.
17373 * tree-flow.h: Interface change.
17375 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17377 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
17378 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
17379 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
17381 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17383 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
17384 * config/mips/mips.opt (mmips-tfile): Remove.
17386 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
17387 mips-tdump reference to ...
17388 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
17389 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
17390 reference by Tru64 UNIX.
17392 2011-04-26 Jakub Jelinek <jakub@redhat.com>
17395 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
17396 is error_mark_node, set value to NULL.
17398 PR tree-optimization/48734
17399 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
17400 if return value from maybe_fold_*_comparsions isn't something
17401 the code is prepared to handle.
17403 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
17405 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
17407 (ext_QIreg_nomode_operands): Remove.
17408 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
17412 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
17414 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
17416 2011-04-26 Richard Guenther <rguenther@suse.de>
17418 * c-typeck.c (build_unary_op): Do not expand array-refs via
17419 pointer arithmetic. Only adjust qualifiers for function types.
17421 2011-04-26 Richard Guenther <rguenther@suse.de>
17423 PR middle-end/48694
17424 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
17425 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
17426 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
17427 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
17429 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
17431 * doc/extend.texi: Document __underlying_type.
17433 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
17435 * config/rs6000/titan.md (automata_option "progress"): Remove.
17437 2011-04-25 Jeff Law <law@redhat.com>
17439 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
17441 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
17443 * system.h (ENUM_BITFIELD): Remove.
17445 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
17446 Eric Botcazou <ebotcazou@adacore.com>
17448 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
17449 for STORE_FLAG_VALUE==-1 case.
17451 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
17454 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
17455 LEGITIMATE_PIC_OPERAND_P.
17457 2011-04-24 Jan Hubicka <jh@suse.cz>
17459 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
17461 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
17462 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
17463 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
17464 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
17465 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
17466 Sanity check predicate length.
17467 (remap_predicate): Likewise; sanity check jump functions.
17468 (inline_read_section, inline_write_summary): Sanity check
17471 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
17474 * doc/extend.texi (Type Traits): Document __is_standard_layout,
17475 __is_literal_type, and __is_trivial; update throughout about
17476 possibly cv-qualified void types.
17478 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
17480 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
17481 testsuite and make it version agnostic.
17483 2011-04-22 Jan Hubicka <jh@suse.cz>
17485 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
17487 2011-04-23 Jakub Jelinek <jakub@redhat.com>
17490 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
17491 to VOID_TYPE even around MODIFY_EXPR.
17493 2011-04-22 Mike Stump <mikestump@comcast.net>
17495 * gensupport.c (read_md_rtx): Fix typo in comment.
17496 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
17499 2011-04-22 Jan Hubicka <jh@suse.cz>
17501 * gengtype.c (open_base_files): Add ipa-inline.h include.
17502 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
17503 ipa-prop.c; update all uses.
17504 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
17505 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
17506 merge summary of inlined function into former caller.
17507 * ipa-inline.c (max_benefit): Remove.
17508 (edge_badness): Compensate for removal of benefits.
17509 (update_caller_keys): Use
17510 reset_node_growth_cache/reset_edge_growth_cache.
17511 (update_callee_keys): Likewise.
17512 (update_all_callee_keys): Likewise.
17513 (inline_small_functions): Do not collect max_benefit; do not reset
17514 estimated_growth; call free_growth_caches and initialize_growth_caches.
17515 * ipa-inline.h (struct condition, type clause_t, struct predicate,
17516 struct size_time_entry): New structures.
17517 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
17518 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
17519 and estimated_growth.
17520 (edge_growth_cache_entry): New structure.
17521 (node_growth_cache, edge_growth_cache): New global vars.
17522 (estimate_growth): Turn into inline.
17523 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
17524 initialize_growth_caches, free_growth_caches): Declare.
17525 (estimate_edge_growth): Rewrite.
17526 (estimate_edge_time): Implement as inline cache lookup.
17527 (reset_node_growth_cache, reset_edge_growth_cache): New inline
17529 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
17530 (NUM_CONDITIONS): New constant.
17531 (predicate_conditions): New enum.
17532 (IS_NOT_CONSTANT): New constant.
17533 (edge_removal_hook_holder): New var.
17534 (node_growth_cache, edge_growth_cache): New global vars.
17535 (true_predicate, single_cond_predicate, false_predicate,
17536 not_inlined_predicate, add_condition, add_clause, and_predicates,
17537 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
17538 dump_clause, dump_predicate, account_size_time,
17539 evaulate_conditions_for_edge): New functions.
17540 (inline_summary_alloc): Move to heap.
17541 (inline_node_removal_hook): Clear condition and entry vectors.
17542 (inline_edge_removal_hook): New function.
17543 (initialize_growth_caches, free_growth_caches): New function.
17544 (dump_inline_summary): Update.
17545 (edge_execution_predicate): New function.
17546 (will_be_nonconstant_predicate): New function.
17547 (estimate_function_body_sizes): Compute BB and constantness predicates.
17548 (compute_inline_parameters): Do not clear estimated_growth.
17549 (estimate_edge_size_and_time): New function.
17550 (estimate_calls_size_and_time): New function.
17551 (estimate_callee_size_and_time): New function.
17552 (remap_predicate): New function.
17553 (inline_merge_summary): New function.
17554 (do_estimate_edge_time): New function based on...
17555 (estimate_edge_time): ... this one.
17556 (do_estimate_edge_growth): New function.
17557 (do_estimate_growth): New function based on....
17558 (estimate_growth): ... this one.
17559 (inline_analyze_function): Analyze after deciding on jump functions.
17560 (inline_read_section): New function.
17561 (inline_read_summary): Use it.
17562 (inline_write_summary): Write all the new data.
17563 * ipa-prop.c (ipa_get_param_decl_index): Export.
17564 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
17565 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
17567 (ipa_get_lattice): Move here from ipa-cp.c
17568 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
17569 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
17570 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
17571 cgraph_edge_inlinable_p): Remove.
17572 * cgraphunit.c: Include ipainline.h
17573 (cgraph_process_new_functions): Update call of
17574 compute_inline_parameters.
17576 2011-04-22 Richard Guenther <rguenther@suse.de>
17578 * tree.c (build_int_cst): Properly create canonicalized integer
17580 (build_int_cst_type): Remove scary comments.
17582 2011-04-22 Xinliang David Li <davidxl@google.com>
17584 * toplev.c (process_options): Enable -Werror=coverage-mismatch
17585 by default when -Wno-error is not specified.
17586 * opts-global.c (decode_options): Remove call to
17587 control_warning_options.
17589 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17591 PR tree-optimization/48717
17592 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
17593 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
17595 2011-04-22 Joseph Myers <joseph@codesourcery.com>
17597 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
17598 definition where used.
17600 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17603 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
17604 TREE_STATIC variables declared inside of some OpenMP construct.
17606 2011-04-22 Martin Jambor <mjambor@suse.cz>
17608 PR middle-end/48585
17609 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
17611 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
17614 * c-typeck.c (pop_init_level): Do not warn about initializing
17617 2011-04-22 Alan Modra <amodra@gmail.com>
17619 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
17620 when returning call_cookie.
17621 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
17622 pointers, to functions with no more vector args than the current
17623 function, and some non-local calls for ABI_V4.
17624 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
17625 sibcall_nonlocal_aix64): Combine to ..
17626 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
17627 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
17628 (sibcall_value_nonlocal_aix<mode>): ..likewise.
17629 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
17630 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
17632 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
17633 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
17634 sibcall_value_symbolic_64): Delete.
17636 2011-04-21 Xinliang David Li <davidxl@google.com>
17638 * cgraph.h: Remove pid.
17639 * cgraph.c: Remove pid.
17640 * value-prof.c (init_node_map): New function.
17641 (del_node_map): New function.
17642 (find_func_by_funcdef_no): New function.
17643 (gimple_ic_transform): Call new function.
17644 * cgraphunit.c (cgraph_finalize_function): Remove pid.
17645 * function.c (get_last_funcdef_no): New function.
17646 * function.h (get_last_funcdef_no): New function.
17647 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
17648 to libgcov function.
17649 (tree-profiling): Call node map init and delete function.
17651 2011-04-21 Ian Lance Taylor <iant@google.com>
17653 * godump.c (go_format_type): Use exported Go name for anonymous
17656 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17658 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
17659 Call builtin_function_type_list instead of builtin_function_type.
17660 (UNARY, BINARY, TRINARY, QUAD): Likewise.
17662 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17664 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
17665 build_function_type_list instead of build_function_type.
17666 Delete variable `endlink'.
17668 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17670 * config/s390/s390.c (s390_init_builtins): Call
17671 build_function_type_list instead of build_function_type.
17673 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17675 * config/ia64/ia64.c (ia64_init_builtins): Call
17676 build_function_type_list instead of builtin_function_type.
17678 2011-04-21 Easwaran Raman <eraman@google.com>
17680 * cfgexpand.c (stack_var): Remove OFFSET...
17681 (add_stack_var): ...and its reference here...
17682 (expand_stack_vars): ...and here.
17683 (stack_var_cmp): Sort by descending order of size.
17684 (partition_stack_vars): Change heuristic.
17685 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
17686 (dump_stack_var_partition): Add newline after each partition.
17688 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
17689 Jeff Law <law@redhat.com>
17691 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
17692 * gengtype.c (matching_file_name_substitute): Likewise.
17694 2011-04-21 Richard Guenther <rguenther@suse.de>
17697 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
17699 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
17701 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
17703 2011-04-21 Richard Guenther <rguenther@suse.de>
17705 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
17708 2011-04-21 Richard Guenther <rguenther@suse.de>
17710 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17711 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
17712 Use DECL_P, not SSA_VAR_P.
17713 (ptr_derefs_may_alias_p): Likewise.
17714 (ptr_deref_may_alias_ref_p_1): Likewise.
17715 (decl_refs_may_alias_p): Likewise.
17716 (refs_may_alias_p_1): Likewise.
17717 (ref_maybe_used_by_call_p_1): Likewise.
17718 (call_may_clobber_ref_p_1): Likewise.
17719 (indirect_ref_may_alias_decl_p): Assume indirect refrences
17720 are either MEM_REF or TARGET_MEM_REF.
17721 (indirect_refs_may_alias_p): Likewise.
17722 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
17723 for MEM_EXPR of indirect calls.
17725 2011-04-21 Tristan Gingold <gingold@adacore.com>
17727 * vmsdbgout.c (write_srccorr): Compute file length from the string.
17728 (dst_file_info_struct): Remove flen field.
17729 (lookup_filename): Remove code that set flen field.
17731 2011-04-21 Tristan Gingold <gingold@adacore.com>
17733 * config/ia64/ia64.c (ia64_start_function): Add a guard.
17735 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
17738 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
17739 vec_extract and vec_concat for non-SSE4_1 targets.
17741 2011-04-21 Richard Guenther <rguenther@suse.de>
17743 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
17746 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17748 * config/i386/cygming.h (union tree_node, TREE): Don't define or
17750 (FILE): Don't undefine.
17752 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17754 * config/alpha/alpha.c (struct machine_function): Use rtx, not
17756 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
17758 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
17759 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
17760 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
17762 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
17763 definitions where used.
17764 * config/microblaze/microblaze.h (struct microblaze_args): Use
17765 rtx, not struct rtx_def *.
17766 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
17768 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
17769 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
17770 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
17771 not struct rtx_def *.
17772 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
17774 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
17776 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
17778 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17780 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
17781 operand_equal_p to compare DR_BASE_ADDRESSes.
17782 (vect_check_interleaving): Likewise.
17784 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17787 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
17788 for all Neon struct constants.
17790 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17792 * target.def (legitimate_constant_p): New hook.
17793 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
17794 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
17795 * doc/tm.texi: Regenerate.
17796 * hooks.h (hook_bool_mode_rtx_true): Declare.
17797 * hooks.c (hook_bool_mode_rtx_true): Define.
17798 * system.h (LEGITIMATE_CONSTANT_P): Poison.
17799 * calls.c (precompute_register_parameters): Replace uses of
17800 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
17801 (emit_library_call_value_1): Likewise.
17802 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
17803 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
17804 * ira-costs.c (scan_one_insn): Likewise.
17805 * recog.c (general_operand, immediate_operand): Likewise.
17806 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
17807 * reload1.c (init_eliminable_invariants): Likewise.
17809 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
17811 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
17812 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
17814 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17815 * config/alpha/predicates.md (input_operand): Update call to
17816 alpha_legitimate_constant_p.
17818 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
17819 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
17820 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
17821 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17822 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
17823 (arm_legitimate_constant_p): New functions.
17824 (arm_cannot_force_const_mem): Make static.
17826 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
17828 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
17829 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
17830 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
17831 instead of bfin_legitimate_constant_p.
17832 (bfin_legitimate_constant_p): Make static. Add a mode argument.
17833 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17835 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
17837 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
17839 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
17840 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
17841 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17842 (frv_legitimate_constant_p): Make static. Add a mode argument.
17844 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
17845 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
17846 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
17848 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
17849 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
17850 * config/i386/i386.c (legitimate_constant_p): Rename to...
17851 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
17853 (ix86_cannot_force_const_mem): Update accordingly.
17854 (ix86_legitimate_address_p): Likewise.
17855 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17856 * config/i386/i386.md: Update commentary.
17858 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
17859 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
17860 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17861 (ia64_legitimate_constant_p): Make static. Add a mode argument.
17863 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
17865 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
17866 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
17867 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17868 (lm32_legitimate_constant_p): Make static. Add a mode argument.
17870 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
17871 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
17872 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
17874 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
17875 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17876 (m32r_legitimate_constant_p): New function.
17878 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
17879 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
17880 LEGITIMATE_CONSTANT_P.
17881 (LEGITIMATE_CONSTANT_P): Delete.
17882 * config/m68k/m68k.c (m68k_expand_prologue): Call
17883 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
17884 (m68k_legitimate_constant_p): New function.
17885 * config/m68k/m68k.md: Update comments.
17887 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
17888 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17889 (mcore_legitimate_constant_p): New function.
17891 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
17892 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
17893 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
17894 Add a mode argument.
17895 (mep_legitimate_address): Update accordingly.
17896 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17898 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
17900 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
17901 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
17902 static. Check OP's mode for VOIDmode.
17903 (microblaze_legitimate_constant_p): New function.
17904 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17906 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
17907 * config/mips/mips.c (mips_legitimate_constant_p): New function.
17908 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
17909 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17910 * config/mips/predicates.md: Update comments.
17912 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
17913 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
17914 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17915 (mmix_legitimate_constant_p): Make static, return a bool, and take
17917 (mmix_print_operand_address): Update accordingly.
17919 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
17921 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
17922 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
17923 static. Add a mode argument.
17924 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17926 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
17928 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
17929 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17930 (pa_legitimate_constant_p): New function.
17932 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
17934 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
17935 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17936 (pdp11_legitimate_constant_p): New function.
17938 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
17939 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17940 (rs6000_legitimate_constant_p): New function.
17942 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
17943 (rx_legitimate_constant_p): ...this.
17944 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
17945 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
17946 (rx_legitimate_constant_p): ...this.
17947 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17948 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
17950 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
17951 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
17952 * config/s390/s390.c (legitimate_constant_p): Rename to...
17953 (s390_legitimate_constant_p): ...this. Make static, return a bool,
17954 and add a mode argument.
17955 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17957 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
17959 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
17960 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17961 (sh_legitimate_constant_p): New function.
17963 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
17964 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
17965 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17966 (legitimate_constant_p): Rename to...
17967 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
17969 (constant_address_p): Update accordingly.
17971 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
17972 argument and return a bool.
17973 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
17974 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17975 (spu_legitimate_constant_p): Add a mode argument and return a bool.
17976 (spu_rtx_costs): Update accordingly.
17977 * config/spu/predicates.md (vec_imm_operand): Likewise.
17979 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
17981 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
17982 * config/v850/v850.c (v850_legitimate_constant_p): New function.
17983 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17985 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
17986 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
17987 * config/vax/vax.c (legitimate_constant_p): Likewise.
17989 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
17990 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17991 (xtensa_legitimate_constant_p): New function.
17993 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17995 * target.def (cannot_force_const_mem): Add a mode argument.
17996 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
17997 * doc/tm.texi: Regenerate.
17998 * hooks.h (hook_bool_mode_rtx_false): Declare.
17999 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
18000 (hook_bool_mode_const_rtx_true): Likewise.
18001 (hook_bool_mode_rtx_false): New function.
18002 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
18003 to be non-VOID. Update call to cannot_force_const_mem.
18004 (find_reloads): Update accordingly.
18005 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
18006 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
18008 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
18009 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
18010 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
18011 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
18012 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
18013 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
18014 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
18015 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18016 (m68k_cannot_force_const_mem): ...this new function.
18017 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
18019 (mips_const_insns, mips_legitimize_const_move): Update calls.
18020 (mips_secondary_reload_class): Likewise.
18021 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18022 (pa_cannot_force_const_mem): ...this new function.
18023 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
18024 (rs6000_cannot_force_const_mem): ...this new function.
18025 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
18027 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
18028 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
18030 (xtensa_cannot_force_const_mem): ...this new function.
18032 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18034 * config/mips/mips.c (mips16_build_function_stub): Call
18035 build_function_type_list instead of build_function_type.
18036 (mips16_build_call_stub): Likewise.
18038 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18040 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
18041 instead of build_function_type.
18043 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18045 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
18046 instead of build_function_type.
18048 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
18051 * config/i386/i386.md (insv): Change operand 0 constraint to
18052 "register_operand". Change operand 1 and 2 constraint to
18053 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
18054 * config/i386/sse.md (sse4_1_pinsrb): Export.
18055 (sse2_pinsrw): Ditto.
18056 (sse4_1_pinsrd): Ditto.
18057 (sse4_1_pinsrq): Ditto.
18058 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
18059 * config/i386/i386.c (ix86_expand_pinsr): New.
18061 2011-04-20 Easwaran Raman <eraman@google.com>
18063 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
18064 containing union type only with -fstrict-aliasing.
18066 2011-04-20 Jim Meyering <meyering@redhat.com>
18068 Remove useless if-before-free tests.
18069 * calls.c (expand_call, save_area): Likewise.
18070 * cfgcleanup.c (try_forward_edges): Likewise.
18071 * collect2.c (collect_execute): Likewise.
18072 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
18073 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
18074 * coverage.c (coverage_checksum_string): Likewise.
18075 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
18076 * cselib.c (cselib_init): Likewise.
18077 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
18078 (df_set_clean_cfg): Likewise.
18079 * function.c (free_after_compilation): Likewise.
18080 * gcc.c (do_spec_1, main): Likewise.
18081 * gcov.c (create_file_names): Likewise.
18082 * gensupport.c (identify_predicable_attribute): Likewise.
18083 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
18084 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
18085 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
18086 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
18087 * ipa-pure-const.c (local_pure_const): Likewise.
18088 * ipa-reference.c (propagate): Likewise.
18089 * ira-costs.c (free_ira_costs): Likewise.
18090 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
18091 * matrix-reorg.c (mat_free): Likewise.
18092 * prefix.c (get_key_value): Likewise.
18093 * profile.c (compute_value_histograms): Likewise.
18094 * reload1.c (free_reg_equiv): Likewise.
18095 * sched-deps.c (free_deps): Likewise.
18096 * sel-sched-ir.c (fence_clear): Likewise.
18097 * sese.c (set_rename, if_region_set_false_region): Likewise.
18098 * tree-data-ref.c (free_rdg): Likewise.
18099 * tree-eh.c (lower_try_finally): Likewise.
18100 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
18101 * tree-ssa-live.c (delete_var_map): Likewise.
18102 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
18103 * tree-ssa-pre.c (phi_trans_add): Likewise.
18105 2011-04-20 Jakub Jelinek <jakub@redhat.com>
18107 PR tree-optimization/48611
18108 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
18109 beyond ERT_MUST_NOT_THROW region.
18111 2011-04-20 Catherine Moore <clm@codesourcery.com>
18113 * config/mips/mips.opt (mfix-24k): New.
18114 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
18115 * config/mips/mips.md (length): Increase by 4 for stores if
18117 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
18118 all noreorder if fixing 24K errata.
18119 * doc/invoke.texi: Document mfix-24k.
18121 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
18123 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
18124 quad-word modes, reduce to 9-bit index range when above 1016 limit.
18126 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18128 * config/arm/arm.c (arm_gen_constant): Move movw support ....
18129 (const_ok_for_op): ... to here.
18131 2011-04-20 Kai Tietz <ktietz@redhat.com>
18133 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
18134 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
18136 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18138 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
18140 2011-04-20 Richard Guenther <rguenther@suse.de>
18142 PR tree-optimization/47892
18143 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
18144 are if-convertible.
18146 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
18148 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
18150 2011-04-20 Tristan Gingold <gingold@adacore.com>
18152 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
18154 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
18158 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
18159 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
18160 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
18161 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
18162 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
18164 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
18167 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
18168 (avr_asm_named_section, avr_asm_output_aligned_common,
18169 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
18170 New functions to update...
18171 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
18172 (avr_asm_init_sections): Overwrite section callbacks for
18173 data_section, bss_section.
18174 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
18176 (avr_file_end): ...here.
18178 2011-04-20 Richard Guenther <rguenther@suse.de>
18180 PR middle-end/48695
18181 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
18182 objects and types here. Adjust for their offset before comparing.
18184 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18186 * tree-vect-stmts.c (vectorizable_store): Only chain one related
18187 statement per copy.
18189 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18191 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
18192 (GIMPLE_H): Include $(INTERNAL_FN_H).
18193 (OBJS-common): Add internal-fn.o.
18194 (internal-fn.o): New rule.
18195 * internal-fn.def: New file.
18196 * internal-fn.h: Likewise.
18197 * internal-fn.c: Likewise.
18198 * gimple.h: Include internal-fn.h.
18199 (GF_CALL_INTERNAL): New gf_mask.
18200 (gimple_statement_call): Put fntype into a union with a new
18202 (gimple_build_call_internal): Declare.
18203 (gimple_build_call_internal_vec): Likewise.
18204 (gimple_call_same_target_p): Likewise.
18205 (gimple_call_internal_p): New function.
18206 (gimple_call_internal_fn): Likewise.
18207 (gimple_call_fntype): Return null for internal calls.
18208 (gimple_call_set_fntype): Assert that the function is not internal.
18209 (gimple_call_set_fn): Likewise.
18210 (gimple_call_set_fndecl): Likewise.
18211 (gimple_call_set_internal_fn): New function.
18212 (gimple_call_addr_fndecl): Handle null functions.
18213 (gimple_call_return_type): Likewise null types.
18214 * gimple.c (gimple_build_call_internal_1): New function.
18215 (gimple_build_call_internal): Likewise.
18216 (gimple_build_call_internal_vec): Likewise.
18217 (gimple_call_same_target_p): Likewise.
18218 (gimple_call_flags): Handle calls to internal functions.
18219 (gimple_call_fnspec): New function.
18220 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
18221 (gimple_has_side_effects): Handle null functions.
18222 (gimple_rhs_has_side_effects): Likewise.
18223 (gimple_call_copy_skip_args): Handle calls to internal functions.
18224 * cfgexpand.c (expand_call_stmt): Likewise.
18225 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
18226 * gimple-fold.c (gimple_fold_call): Handle null functions.
18227 (gimple_fold_stmt_to_constant_1): Don't fold
18228 calls to internal functions.
18229 * gimple-low.c (gimple_check_call_args): Handle calls to internal
18231 * gimple-pretty-print.c (dump_gimple_call): Likewise.
18232 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
18233 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
18234 (do_warn_unused_result): Likewise.
18235 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
18236 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
18237 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
18238 the target of a call.
18239 (initialize_hash_element): Update accordingly.
18240 (hashable_expr_equal_p): Use gimple_call_same_target_p.
18241 (iterative_hash_hashable_expr): Handle calls to internal functions.
18242 (print_expr_hash_elt): Likewise.
18243 * tree-ssa-pre.c (can_value_number_call): Likewise.
18244 (eliminate): Handle null functions.
18245 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
18246 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
18247 (find_func_aliases): Likewise.
18248 * value-prof.c (gimple_ic_transform): Likewise.
18249 (gimple_indirect_call_to_profile): Likewise.
18250 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18251 * lto-streamer-out.c (output_gimple_stmt): Likewise.
18253 2011-04-19 Jan Hubicka <jh@suse.cz>
18255 * ipa-inline-transform.c (save_inline_function_body): Add comments.
18256 * ipa-inline.c (inline_small_functions): Compute summaries first,
18257 populate heap later.
18259 2011-04-19 Jan Hubicka <jh@suse.cz>
18261 * cgraph.h (save_inline_function_body): Remove.
18262 * ipa-inline-transform.c: New file, broke out of...
18263 * ipa-inline.c: ... this one; Update toplevel comment.
18264 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
18266 (update_noncloned_frequencies): Move to ipa-inline-transform.c
18267 (cgraph_mark_inline_edge): Rename to inline_call; move to
18268 ipa-inline-transform.c.
18269 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
18270 move to ipa-inline-transform.c
18271 (recursive_inlining, inline_small_functions, flatten_function,
18272 ipa_inline, inline_always_inline_functions,
18273 early_inline_small_functions): Update.
18274 (inline_transform): Move to ipa-inline-transform.c.
18275 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
18277 * Makefile.in (ipa-inline-transform.o): New file.
18278 * cgraphunit.c (save_inline_function_body): Move to
18279 ipa-inline-transform.c
18281 2011-04-19 DJ Delorie <dj@redhat.com>
18283 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
18284 registers if we already know there aren't any.
18285 (m32c_emit_epilogue): Don't emit a barrier here.
18286 (m32c_emit_eh_epilogue): Likewise.
18287 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
18288 operands at expand time.
18289 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
18291 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
18292 duplicates. Provide aliases instead.
18293 * config/m32c/prologue.md (eh_return): Emit a barrier here.
18294 (eh_epilogue): Add a "(return)" here as a hint to other parts of
18297 2011-04-19 Anatoly Sokolov <aesok@post.ru>
18299 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
18300 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
18301 (general_or_i64_p, sparc_register_move_cost): New function.
18303 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18305 * doc/install.texi (Configuration, --enable-threads): Remove mach.
18306 Add lynx, mipssde. Sort table.
18308 2011-04-19 Xinliang David Li <davidxl@google.com>
18310 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
18313 2011-04-19 Jakub Jelinek <jakub@redhat.com>
18316 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
18317 is a SUBREG with non-MODE_INT mode inside of it.
18319 2011-04-19 Martin Jambor <mjambor@suse.cz>
18321 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
18322 also according to actual contants.
18323 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
18324 (gimple_fold_call): Use it.
18325 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
18327 2011-04-19 Martin Jambor <mjambor@suse.cz>
18329 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
18330 non-pointer assignments.
18332 2011-04-19 Martin Jambor <mjambor@suse.cz>
18334 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
18335 account anc_offset and otr_type from the indirect edge info.
18336 * ipa-prop.c (get_ancestor_addr_info): New function.
18337 (compute_complex_ancestor_jump_func): Assignment analysis moved to
18338 get_ancestor_addr_info, call it.
18339 (ipa_note_param_call): Do not initialize information about polymorphic
18340 calls, return the indirect call graph edge. Remove the last
18341 parameter, adjust all callers.
18342 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
18343 parameters. Initialize polymorphic information in the indirect edge.
18345 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
18348 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
18349 the types if they have different enumeration identifiers.
18351 2011-04-19 Jan Hubicka <jh@suse.cz>
18353 * cgraph.h (cgraph_optimize_for_size_p): Declare.
18354 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
18355 * predict.c (cgraph_optimize_for_size_p): Break out from ...
18356 (optimize_function_for_size_p) ... here.
18358 2011-04-19 Richard Guenther <rguenther@suse.de>
18361 * tree.c (free_lang_data): Do not reset the decl-assembler-name
18364 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
18366 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
18367 if DECL_NO_INLINE_WARNING_P is set on the function.
18369 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
18372 * reload1.c (inc_for_reload): Return void. All callers changed.
18373 (emit_input_reload_insns): Don't try to delete previous output
18374 reloads to a register, or record spill_reg_store for autoincs.
18376 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
18378 * gengtype.h: Updated copyright year.
18379 (struct input_file_st): Add inpisplugin field.
18380 (type_fileloc): New function.
18382 (write_typed_struct_alloc_def): Add gcc_assert.
18383 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
18384 (write_typed_alloc_defns): Don't output for plugin files.
18385 (input_file_by_name): Clear inpisplugin field.
18386 (main): Set inpisplugin field for plugin files.
18388 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
18390 * gengtype-state.c (string_eq): New.
18391 (read_state): Use string_eq instead of strcmp when creating the
18394 2011-04-19 Wei Guozhi <carrot@google.com>
18397 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
18398 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
18400 * config/arm/constraints.md (Uu): New constraint.
18401 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
18403 2011-04-19 Tristan Gingold <gingold@adacore.com>
18405 * config.gcc (-*-*-*vms): Added.
18406 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
18408 * config/vms/vms-ld.c: New file.
18409 * config/vms/vms-ar.c: New file.
18410 * config/vms/t-vmsnative: New file.
18412 2011-04-18 Xinliang David Li <davidxl@google.com>
18414 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
18416 2011-04-18 Jakub Jelinek <jakub@redhat.com>
18418 PR middle-end/48661
18419 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
18420 if TREE_TYPE (v) is non-NULL.
18422 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
18423 gimple_get_virt_mehtod_for_binfo.
18424 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
18425 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
18427 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
18429 2011-04-18 Michael Matz <matz@suse.de>
18430 Steve Ellcey <sje@cup.hp.com>
18432 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
18433 use its mode as source mode if it isn't VOIDmode.
18435 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
18437 * doc/passes.texi: Fill crossref nodes.
18439 2011-04-18 Jim Meyering <meyering@redhat.com>
18441 Fix doubled-word typos in comments and strings
18442 * config/alpha/vms-unwind.h: s/for for/for/
18443 * config/arm/unwind-arm.h: Likewise.
18444 * config/microblaze/microblaze.c: Likewise.
18445 * config/sh/constraints.md: s/in in/in/
18446 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
18448 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
18450 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
18451 (AVX_FLOAT_MODE_P): Ditto.
18452 (AVX128_VEC_FLOAT_MODE_P): Ditto.
18453 (AVX256_VEC_FLOAT_MODE_P): Ditto.
18454 (AVX_VEC_FLOAT_MODE_P): Ditto.
18455 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
18456 (UNSPEC_MASKSTORE): Ditto.
18457 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
18458 Merge from <sse>_movmsk<ssemodesuffix> and
18459 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
18460 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
18462 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
18463 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
18464 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
18466 2011-04-18 Jan Hubicka <jh@suse.cz>
18468 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
18470 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
18471 (want_inline_function_called_once_p): Break out the logic from
18473 (edge_badness): Ensure that profile is not misupdated.
18474 (lookup_recursive_calls): Prioritize by call frequencies.
18475 (inline_small_functions): Move program size estimates here;
18476 actually process whole queue even when unit growth has been
18477 met. (to properly compute inline_failed reasons and for the
18478 case unit size decrease.) Revisit comments on recursive inlining.
18479 (ipa_inline): Remove unit summary code; first inline hot calls
18480 of functions called once, cold calls next.
18481 (order, nnodes): Remove unused variables.
18482 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
18483 (GTFILES): Remove ipa-inline.c
18484 * sel-sched.c (fill_insns): Silence uninitialized var warning.
18486 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18488 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
18490 2011-04-18 Jie Zhang <jie@codesourcery.com>
18491 Richard Earnshaw <rearnsha@arm.com>
18493 * arm.c (neon_builtin_type_bits): Remove.
18494 (typedef enum neon_builtin_mode): New.
18495 (T_MAX): Don't define.
18496 (typedef enum neon_builtin_datum): Remove bits, codes[],
18497 num_vars and base_fcode. Add mode, code and fcode.
18498 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
18499 VAR10): Change accordingly.
18500 (neon_builtin_data[]): Change accordingly
18501 (arm_init_neon_builtins): Change accordingly.
18502 (neon_builtin_compare): Remove.
18503 (locate_neon_builtin_icode): Remove.
18504 (arm_expand_neon_builtin): Change accordingly.
18506 * arm.h (enum arm_builtins): Move to ...
18507 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
18509 * arm.c (arm_builtin_decl): Declare.
18510 (TARGET_BUILTIN_DECL): Define.
18511 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
18512 (arm_builtin_decls[]): New.
18513 (arm_init_neon_builtins): Store builtin declarations in
18514 arm_builtin_decls[].
18515 (arm_init_tls_builtins): Likewise.
18516 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
18517 (arm_builtin_decl): New.
18519 2011-04-18 Richard Guenther <rguenther@suse.de>
18521 * tree.c (upper_bound_in_type): Build properly canonicalized
18523 (lower_bound_in_type): Likewise.
18525 2011-04-18 Richard Guenther <rguenther@suse.de>
18527 * gimple.h (gimple_call_addr_fndecl): New function.
18528 (gimple_call_fndecl): Use it.
18529 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
18531 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
18532 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
18534 2011-04-18 Richard Guenther <rguenther@suse.de>
18536 PR middle-end/48650
18537 * tree.c (build_string): STRING_CST is now derived from tree_typed.
18539 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18542 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
18543 DECL_IN_CONSTANT_POOL without RTL.
18545 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
18546 Ira Rosen <ira.rosen@linaro.org>
18549 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
18550 to match neon_vzip/vuzp/vtrn_internal.
18551 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
18552 outputs explicitly dependent on both inputs.
18553 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
18555 2011-04-18 Jakub Jelinek <jakub@redhat.com>
18557 PR tree-optimization/48616
18558 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
18559 whether the shift is by scalar or vector based on whether all SLP
18560 scalar stmts have the same rhs.
18562 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
18564 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
18567 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18570 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
18573 2011-04-17 Jan Hubicka <jh@suse.cz>
18575 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
18576 * cgrpahunit.c (cgraph_finalize_function): Do not set
18577 finalized_by_frontend.
18578 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18579 finalized_by_frontend.
18581 2011-04-17 Jan Hubicka <jh@suse.cz>
18583 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
18584 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
18585 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
18586 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
18588 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
18590 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
18592 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
18595 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
18596 is non-null before accessing it.
18597 (input_cgraph): Remove trailing spaces.
18599 2011-04-17 Revital Eres <revital.eres@linaro.org>
18601 * params.def (sms-min-sc): New param flag.
18602 * modulo-sched.c (sms_schedule): Use it.
18603 * doc/invoke.texi (sms-min-sc): Document it.
18605 2011-04-17 Jan Hubicka <jh@suse.cz>
18607 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
18608 present, also set gimple_call_set_cannot_inline.
18609 * ipa-inline.c: Update toplevel comment.
18610 (MAX_TIME): Remove.
18611 (cgraph_clone_inlined_nodes): Fix linebreaks.
18612 (cgraph_check_inline_limits): Restructure to ...
18613 (caller_growth_limits): ... this one; be more tolerant
18614 on growth in nested inline chains; add explanatory comment;
18615 fix stack accounting thinko introduced by previous patch.
18616 (cgraph_default_inline_p): Remove.
18617 (report_inline_failed_reason): New function.
18618 (can_inline_edge_p): New function.
18619 (can_early_inline_edge_p): New function.
18620 (leaf_node_p): Move upwards in file.
18621 (want_early_inline_function_p): New function.
18622 (want_inline_small_function_p): New function.
18623 (want_inline_self_recursive_call_p): New function.
18624 (cgraph_edge_badness): Rename to ...
18625 (edge_badness) ... this one; fix linebreaks.
18626 (update_edge_key): Update call of edge_baddness; add
18627 detailed dump about queue updates.
18628 (update_caller_keys): Use can_inline_edge_p and
18629 want_inline_small_function_p.
18630 (cgraph_decide_recursive_inlining): Rename to...
18631 (recursive_inlining): Use can_inline_edge_p and
18632 want_inline_self_recursive_call_p; simplify and remove no longer
18634 (cgraph_set_inline_failed): Remove.
18635 (add_new_edges_to_heap): Use can_inline_edge_p and
18636 want_inline_small_function_p.
18637 (cgraph_decide_inlining_of_small_functions): Rename to ...
18638 (inline_small_functions): ... this one; cleanup; use
18639 can/want predicates; cleanup debug ouput; work edges till fibheap
18640 is exhausted and do not stop once unit growth is reached; remove
18641 later loop processing remaining edges.
18642 (cgraph_flatten): Rename to ...
18643 (flatten_function): ... this one; use can_inline_edge_p
18644 and can_early_inline_edge_p predicates.
18645 (cgraph_decide_inlining): Rename to ...
18646 (ipa_inline): ... this one; remove unreachable nodes before
18647 inlining functions called once; simplify the pass.
18648 (cgraph_perform_always_inlining): Rename to ...
18649 (inline_always_inline_functions): ... this one; use
18650 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
18651 (cgraph_decide_inlining_incrementally): Rename to ...
18652 (early_inline_small_functions): ... this one; simplify
18653 using new predicates; cleanup; make dumps prettier.
18654 (cgraph_early_inlining): Rename to ...
18655 (early_inliner): newer inline regular functions into always-inlines;
18656 fix updating of call stmt summaries.
18657 (pass_early_inline): Update for new names.
18658 (inline_transform): Fix formating.
18659 (gate_cgraph_decide_inlining): Rename to ...
18660 (pass_ipa_inline): ... this one.
18661 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
18662 * ipa-inline-analysis.c (dump_inline_summary): Update.
18663 (compute_inline_parameters): Do not compute disregard_inline_limits;
18664 look for mismatching arguments.
18665 (estimate_growth): Fix handlig of non-trivial self recursion.
18666 (inline_read_summary): Do not read info->disregard_inline_limits.
18667 (inline_write_summary): Do not write info->disregard_inline_limits.
18668 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
18669 and move all checks into can_inline_edge_p predicate; re-enable code
18670 comparing optimization levels.
18671 (expand_call_inline): Do not test inline_forbidden_into_p.
18672 * Makefile.in (ipa-inline.o): Update arguments.
18674 2011-04-17 Revital Eres <revital.eres@linaro.org>
18676 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
18678 2011-04-17 Revital Eres <revital.eres@linaro.org>
18680 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
18682 2011-04-17 Michael Matz <matz@suse.de>
18684 PR tree-optimization/48622
18686 * ipa-inline-analysis.c (inline_read_summary): Read size/time
18687 in same order as they're written.
18689 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18691 * config/pa/predicates.md: Reorganize and simplify predicates.
18692 Eliminate duplicate code checks.
18693 (arith_operand): Rename to arith14_operand
18694 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
18695 * config/pa/pa.md: Use renamed operands.
18696 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
18697 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
18698 arith11_operand, adddi3_operand, indexed_memory_operand,
18699 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
18700 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
18701 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
18702 move_dest_operand, move_src_operand, prefetch_cc_operand,
18703 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
18704 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
18705 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
18706 div_operand, int5_operand, movb_comparison_operator,
18707 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
18708 arith_double_operand, ireg_operand, lhs_lshift_operand,
18709 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
18710 integer_store_memory_operand): Likewise.
18711 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
18712 (integer_store_memory_operand, read_only_operand,
18713 function_label_operand, borx_reg_operand,
18714 non_hard_reg_operand): Likewise.
18715 (eq_neq_comparison_operator): Delete unused operator.
18716 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
18717 function_label_operand.
18718 (emit_move_sequence): Likewise.
18720 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18722 * config/i386/sse.md (sseunpackmode): New mode attribute.
18723 (ssepackmode): Ditto.
18724 (vec_pack_trunc_<mode>): Macroize expander from
18725 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
18726 (vec_unpacks_lo_<mode>): Macroize expander from
18727 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18728 (vec_unpacks_hi_<mode>): Macroize expander from
18729 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18730 (vec_unpacku_lo_<mode>): Macroize expander from
18731 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18732 (vec_unpacku_hi_<mode>): Macroize expander from
18733 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18734 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
18735 ix86_expand_sse4_unpack.
18736 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
18738 2011-04-16 Jan Hubicka <jh@suse.cz>
18740 * cgraphbuild.c: Include ipa-inline.h.
18741 (reset_inline_failed): Use initialize_inline_failed.
18742 * cgraph.c: Include ipa-inline.h.
18743 (cgraph_create_node_1): Do not initialize estimated_growth.
18744 (initialize_inline_failed): More to ipa-inline-analysis.c
18745 (dump_cgraph_node): Do not dump inline flags.
18746 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
18747 and disregard_inline_limits flags.
18748 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
18749 time, size, estimated_growth.
18750 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
18752 * cgraphunit.c (cgraph_decide_is_function_needed): Use
18753 DECL_DISREGARD_INLINE_LIMITS.
18754 (cgraph_analyze_function): Do not initialize
18755 node->local.disregard_inline_limits.
18756 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18757 inlinable, versionable and disregard_inline_limits.
18758 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
18759 cgraph_check_inline_limits, cgraph_default_inline_p,
18760 cgraph_edge_badness, update_caller_keys, update_callee_keys,
18761 add_new_edges_to_heap): Update.
18762 (cgraph_decide_inlining_of_small_function): Update; set
18763 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
18764 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
18765 cgraph_decide_inlining_incrementally): Update.
18766 * ipa-inline.h (inline_summary): Add inlinable, versionable,
18767 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
18768 time, size and estimated_growth parameters.
18769 (estimate_edge_growth): Update.
18770 (initialize_inline_failed): Declare.
18771 * ipa-split.c: Include ipa-inline.h
18772 (execute_split_functions): Update.
18773 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
18774 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
18775 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
18776 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
18777 estimated_growth to INT_MIN.
18778 (inline_node_duplication_hook): Likewise.
18779 (dump_inline_summary): Dump new fields.
18780 (compute_inline_parameters): Update.
18781 (estimate_edge_time, estimate_time_after_inlining,
18782 estimate_size_after_inlining, estimate_growth, inline_read_summary,
18783 inline_write_summary):
18784 (initialize_inline_failed): Move here from cgraph.c.
18785 * tree-sra.c: Include ipa-inline.h.
18786 (ipa_sra_preliminary_function_checks): Update.
18787 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
18790 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18792 * config/i386/sse.md (V16): New mode iterator.
18794 (AVXMODEQI, AVXMODEDI): Remove.
18795 (sse2, sse3): New mode attribute.
18796 (mov<mode>): Use V16 mode iterator.
18797 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
18798 (push<mode>1): Use V16 mode iterator.
18799 (movmisalign<mode>): Ditto.
18800 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18801 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
18802 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18803 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
18804 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
18805 avx_movdqu<avxmodesuffix>.
18806 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
18807 *avx_movdqu<avxmodesuffix>.
18808 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
18809 avx_lddqu<avxmodesuffix>.
18810 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
18811 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
18812 avx_movnt<AVXMODEDI:mode>.
18813 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
18814 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
18816 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
18819 * haifa-sched.c (prune_ready_list, schedule_block): Use
18820 sched_pressure_p rather than flag_sched_pressure.
18822 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
18824 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18825 cgraph_get_node instead of cgraph_get_create_node.
18827 2011-04-15 Jakub Jelinek <jakub@redhat.com>
18829 * cfgexpand.c (expand_debug_expr): Use
18830 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
18832 2011-04-15 Michael Matz <matz@suse.de>
18834 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
18835 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
18836 * function.c (gimplify_parameters): Ditto.
18837 * gimplify.c (gimplify_vla_decl): Ditto.
18839 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
18840 (gimple_call_set_alloca_for_var): New inline function.
18841 (gimple_call_alloca_for_var_p): Ditto.
18842 * gimple.c (gimple_build_call_from_tree): Remember
18843 CALL_ALLOCA_FOR_VAR_P state.
18844 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
18846 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
18847 calls if they were for VLA objects.
18849 2011-04-15 Martin Jambor <mjambor@suse.cz>
18851 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
18854 2011-04-15 Martin Jambor <mjambor@suse.cz>
18856 PR middle-end/48601
18857 * tree-emutls.c (lower_emutls_function_body): Call
18858 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
18859 result is non-NULL.
18861 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
18863 * c-decl.c (detect_field_duplicates): Call
18864 objc_detect_field_duplicates instead of objc_get_interface_ivars.
18866 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
18868 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
18869 * gimple.c (gimple_asm_clobbers_memory_p): Define.
18870 * ipa-pure-const.c (check_stmt): Call it.
18871 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
18873 2011-04-15 Richard Guenther <rguenther@suse.de>
18875 PR tree-optimization/48290
18876 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
18877 Properly decide inhibiting propagation based on the valueized
18878 operand. Do loop-closed SSA form preserving here ...
18879 (init_copy_prop): ... not here.
18881 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
18884 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
18885 (*ieee_smax<mode>3): Likewise.
18887 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18889 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
18890 Replace match_operand with match_dup for the third operand in
18893 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18895 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
18896 to track processing of conditionals. Update all callers.
18897 (try_combine, simplify_if_then_else): Update.
18899 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18901 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
18904 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
18906 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
18907 instead of match_operand for operand 3.
18909 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
18911 * recog.h (insn_operand_data): Add an "allows_mem" field.
18912 * genoutput.c (output_operand_data): Initialize it.
18913 * optabs.c (maybe_legitimize_operand_same_code): New function.
18914 (maybe_legitimize_operand): Use it when matching the original
18917 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18919 * gimplify.c: Fix issues in comments throughout.
18920 (voidify_wrapper_expr): Fix long line.
18921 (build_stack_save_restore): Likewise.
18922 (gimplify_loop_expr): Likewise.
18923 (gimplify_compound_lval): Likewise.
18924 (gimplify_init_ctor_eval): Likewise.
18925 (gimplify_modify_expr_rhs): Likewise.
18926 (omp_notice_threadprivate_variable): Likewise.
18928 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18930 * cfgexpand.c (expand_call_stmt): Convert the function type to the
18931 original one if this is not a builtin function.
18933 2011-04-14 Jakub Jelinek <jakub@redhat.com>
18936 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
18937 offset it as needed based on top 2 bits in operands[3], change
18938 MEM mode to SFmode and mask those 2 bits away from operands[3].
18940 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18942 * c-parser.c (c_parser_objc_protocol_definition): Updated for
18943 change from objc_declare_protocols() to objc_declare_protocol().
18945 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
18947 * config/i386/sse.md (sse4_1): New mode attribute.
18948 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
18949 avx_blend<ssemodesuffix><avxmodesuffix> and
18950 sse4_1_blend<ssemodesuffix> using VF mode iterator.
18951 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
18952 avx_blendv<ssemodesuffix><avxmodesuffix> and
18953 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
18954 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
18955 avx_dp<ssemodesuffix><avxmodesuffix> and
18956 sse4_1_dp<ssemodesuffix> using VF mode iterator.
18957 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
18958 (sse4_1_packusdw): Merge with *avx_packusdw.
18959 (sse4_1_pblendvb): Merge with *avx_pblendvb.
18960 (sse4_1_pblendw): Merge with *avx_pblendw.
18961 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
18962 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
18963 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
18965 (sse4_1_round<ssescalarmodesuffix>): Merge with
18966 *avx_round<ssescalarmodesuffix>.
18967 (aesenc): Merge with *avx_aesenc.
18968 (aesenclast): Merge with *avx_aesenclast.
18969 (aesdec): Merge with *avx_aesdec.
18970 (aesdeclast): Merge with *avx_aesdeclast.
18971 (pclmulqdq): Merge with *pclmulqdq.
18972 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
18974 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
18976 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
18978 PR middle-end/48608
18979 * cfgexpand.c (get_decl_align_unit): Renamed to ...
18980 (align_local_variable): This. Update DECL_ALIGN.
18981 (add_stack_var): Updated.
18982 (expand_one_stack_var): Likewise.
18984 2011-04-14 Richard Guenther <rguenther@suse.de>
18986 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
18988 (dse_initialize_block_local_data, dse_leave_block,
18989 record_voperand_set, get_stmt_uid): Likewise.
18990 (dse_possible_dead_store_p): Allow any kind of killing stmt.
18991 (dse_optimize_stmt): Remove voperand set handling code.
18992 Simplify and improve to handle any kind of killing stmt.
18993 (dse_record_phi): Remove.
18994 (dse_enter_block): Simplify.
18995 (tree_ssa_dse): Likewise.
18996 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
18998 2011-04-14 Jan Hubicka <jh@suse.cz>
19000 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
19001 * cgraph.h (struct inline_summary): Move to ipa-inline.h
19002 (cgraph_local_info): Remove inline_summary.
19003 * ipa-cp.c: Include ipa-inline.h.
19004 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
19005 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
19007 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
19008 (input_overwrite_node): Do not set inline summary.
19009 (input_node): Do not stream inline summary.
19010 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
19011 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
19012 growth; we do not have inline parameters computed for that anyway.
19013 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
19014 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
19015 (inline_summary_t): New type and VECtor.
19016 (debug_inline_summary, dump_inline_summaries): Declare.
19017 (inline_summary): Use VOCtor.
19018 (estimate_edge_growth): Kill hack computing call stmt size directly.
19019 * lto-section-in.c (lto_section_name): Add inline section.
19020 * ipa-inline-analysis.c: Include lto-streamer.h
19021 (node_removal_hook_holder, node_duplication_hook_holder): New holders
19022 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
19023 (inline_summary_vec): Define.
19024 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
19025 dump_inline_summaries): New functions.
19026 (estimate_function_body_sizes): Properly compute size/time of outgoing
19028 (compute_inline_parameters): Alloc inline_summary; do not compute
19029 size/time of incomming calls.
19030 (estimate_edge_time): Avoid missing time summary hack.
19031 (inline_read_summary): Read inline summary info.
19032 (inline_write_summary): Write inline summary info.
19033 (inline_free_summary): Free all hooks and inline summary vector.
19034 * lto-streamer.h: Add LTO_section_inline_summary section.
19035 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
19036 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
19038 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19040 * tree-vectorizer.h (vect_strided_store_supported): Add a
19041 HOST_WIDE_INT argument.
19042 (vect_strided_load_supported): Likewise.
19043 (vect_permute_store_chain): Return void.
19044 (vect_transform_strided_load): Likewise.
19045 (vect_permute_load_chain): Delete.
19046 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
19047 count argument. Check that the count is a power of two.
19048 (vect_strided_load_supported): Likewise.
19049 (vect_permute_store_chain): Return void. Update after above changes.
19050 Assert that the access is supported.
19051 (vect_permute_load_chain): Likewise.
19052 (vect_transform_strided_load): Return void.
19053 * tree-vect-stmts.c (vectorizable_store): Update calls after
19054 above interface changes.
19055 (vectorizable_load): Likewise.
19056 (vect_analyze_stmt): Don't check for strided powers of two here.
19058 2011-04-14 Richard Guenther <rguenther@suse.de>
19060 PR tree-optimization/48590
19061 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19062 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19063 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
19064 BUILT_IN_STACK_SAVE.
19065 * tree-ssa-dce.c (propagate_necessity): Handle
19066 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19068 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19070 * c-parser.c (c_parser_objc_class_declaration): Updated call to
19071 objc_declare_class.
19073 2011-04-14 Richard Guenther <rguenther@suse.de>
19075 * tree.h (get_object_alignment_1): Declare.
19076 * builtins.c (get_object_alignment_1): Split out worker from ...
19077 (get_object_alignment): ... here.
19078 * fold-const.c (get_pointer_modulus_and_residue): Use
19079 get_object_alignment_1.
19081 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19083 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
19085 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
19086 parameter. Generalise code to handle arrays as well as vectors.
19087 (vect_setup_realignment): Update accordingly.
19088 * tree-vect-stmts.c (vectorizable_store): Likewise.
19089 (vectorizable_load): Likewise.
19091 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19093 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
19094 within the per-copy loop.
19096 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19098 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
19101 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19103 * doc/options.texi (Negative): Explicitly mention that the
19104 Negative chain must be circular.
19106 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
19108 * function.h (block_chainon): Declare.
19109 * function.c (block_chainon): Define.
19111 2011-04-14 Anatoly Sokolov <aesok@post.ru>
19112 Eric Weddington <eric.weddington@atmel.com>
19113 Georg-Johann Lay <avr@gjlay.de>
19115 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
19117 (avr_init_builtins, avr_expand_builtin,
19118 avr_expand_delay_cycles, avr_expand_unop_builtin,
19119 avr_expand_binop_builtin ): New functions.
19120 (avr_builtin_id): New enum
19121 (struct avr_builtin_description): New struct
19122 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
19123 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
19125 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
19126 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
19127 UNSPECV_DELAY_CYCLES): new enumeration values
19128 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
19129 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
19130 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
19131 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
19132 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
19133 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
19134 "fmulsu"): New insns
19136 * config/avr/avr-c.c: fix line endings
19137 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
19138 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
19139 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
19140 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
19141 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
19143 * doc/extend.texi (AVR Built-in Functions): New node
19144 (Target Builtins): Add documentation of AVR
19145 built-in functions.
19147 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
19150 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
19151 alone. Error if non-const data has attribute progmem.
19153 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19155 * tree.h (struct tree_constructor): Include tree_typed instead of
19157 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
19158 TS_TYPED instead of TS_COMMON.
19160 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19162 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
19163 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
19164 (sse2_psadbw): Merge with *avx_psadbw.
19165 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
19166 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
19167 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
19168 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
19169 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
19170 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
19171 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
19172 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
19173 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
19174 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
19175 (ssse3_palignrti): Merge with *avx_palignrti.
19177 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19179 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
19180 * tree-ssanames.c (fini_ssanames): VEC_free it.
19181 (make_ssa_name_fn): Update for VECness of free_ssanames.
19182 (release_ssa_name, release_dead_ssa_names): Likewise.
19183 * tree.h (struct tree_ssa_name): Include tree_typed instead of
19185 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
19186 TS_TYPED instead of TS_COMMON.
19188 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19190 * postreload-gcse.c (gcse_after_reload_main): Add calls to
19191 statistics_counter_event.
19192 * tree-ssa-copyrename.c (stats): Define.
19193 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
19194 statistics_counter_event.
19195 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
19196 (bswap_stats, widen_mul_stats): Define.
19197 (insert_reciprocals): Increment rdivs_inserted.
19198 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
19199 rfuncs_inserted. Add calls to statistics_counter_event.
19200 (execute_cse_sincos_1): Increment inserted.
19201 (execute_cse_sincos): Zeroize sincos_stats. Add call to
19202 statistics_counter_event.
19203 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
19204 of bswap_stats. Add calls to statistics_counter_event.
19205 (convert_mult_to_widen): Increment widen_mults_inserted.
19206 (convert_plusminus_to_widen): Increment maccs_inserted.
19207 (convert_mult_to_fma): Increment fmas_inserted.
19208 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
19209 calls to statistics_counter_event.
19211 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
19213 PR rtl-optimization/48455
19214 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
19215 `temp_costs->mem_cost'.
19217 2011-04-13 Jan Hubicka <jh@suse.cz>
19219 * ipa-inline.h: New file.
19220 * ipa-inline-analysis.c: New file. Broken out of ...
19221 * ipa-inline.c: ... this file; update toplevel comment;
19222 include ipa-inline.h
19223 (inline_summary): Move to ipa-inline.h
19224 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
19225 ipa-inline-analysis.c.
19226 (cgraph_estimate_time_after_inlining): Rename to
19227 estiamte_time_after_inlining; move to ipa-inline-analysis.c
19228 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
19229 to estimate_edge_growth.
19230 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
19231 rename to estimate_size_after_inlining.
19232 (cgraph_mark_inline_edge): Update for new naming convention.
19233 (cgraph_check_inline_limits): Likewise.
19234 (cgraph_edge_badness): Likewise.
19235 (cgraph_decide_recursive_inlining): Likewise.
19236 (cgraph_decide_inlining_of_small_functions): Likewise.
19237 (cgraph_decide_inlining_incrementally): Likewise.
19238 (cgraph_estimate_growth): Rename to estimate_growth; move to
19239 ipa-inline-analysis.c.
19240 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
19241 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
19242 (compute_inline_parameters): Likewise.
19243 (compute_inline_parameters_for_current): Likewise.
19244 (pass_inline_parameters): Likewise.
19245 (inline_indirect_intraprocedural_analysis): Likewise.
19246 (analyze_function): Rename to inline_analyze_function; likewise.
19247 (add_new_function): Move to ipa-inline-analysis.c.
19248 (inline_generate_summary): Likewise.
19249 (inline_read_summary): Likewise.
19250 (inline_write_summary): Likewise.
19251 * Makefile.in (ipa-inline-analysis.c): New file.
19253 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19255 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
19256 * configure: Regenerate.
19258 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19260 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
19261 instead of tree_common.
19262 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
19264 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
19265 TS_TYPED rather than TS_COMMON.
19266 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
19268 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
19271 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
19272 r20 around calls of __tablejump_elpm__
19274 2011-04-13 Jakub Jelinek <jakub@redhat.com>
19276 PR middle-end/48591
19277 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
19279 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
19281 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
19283 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
19284 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
19285 (cfi_vec): New typedef.
19286 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
19287 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
19288 (cie_cfi_vec): New static variable.
19289 (cie_cfi_head): Delete.
19290 (add_cfi): Accept a cfi_vec * as first argument. All callers and
19291 declaration changed. Use vector rather than list operations.
19292 (new_cfi): Don't initialize the dw_cfi_next field.
19293 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
19294 rather than list operations.
19295 (lookup_cfa): Use vector rather than list operations.
19296 (output_cfis): New argument upto. Accept a cfi_vec rather than
19297 a dw_cfi_ref list head as argument. All callers changed.
19298 Iterate over the vector using upto as a maximum index.
19299 (output_all_cfis): New static function.
19300 (output_fde): Use vector rather than list operations. Use the
19301 new upto argument for output_cfis rather than manipulating a
19303 (dwarf2out_begin_prologue): Change initializations to match
19304 new struct members.
19305 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
19306 from the vector length rather than searching for the end of a list.
19307 Use output_all_cfis.
19308 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
19310 2011-04-13 Nick Clifton <nickc@redhat.com>
19312 * config/rx/rx.md (movmemsi): Do not use this pattern when
19313 volatile pointers are involved.
19315 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19317 * config/i386/sse.md (pinsrbits): Remove.
19318 (sse2_packsswb): Merge with *avx_packsswb.
19319 (sse2_packssdw): Merge with *avx_packssdw.
19320 (sse2_packuswb): Merge with *avx_packuswb.
19321 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
19322 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
19323 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
19324 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
19325 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
19326 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
19327 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
19328 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
19329 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
19330 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
19331 (sse2_loadld): Merge with *avx_loadld.
19332 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
19333 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
19334 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
19335 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
19336 (vec_concatv2di): Merge with *vec_concatv2di_avx.
19338 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
19340 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
19341 calling TREE_CHAIN.
19342 * print-tree.c (print_node): Likewise.
19343 * tree-inline.c (copy_tree_r): Likewise.
19344 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
19345 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
19346 instead of TS_COMMON.
19347 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
19348 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
19349 (copy_node_stat): Zero TREE_CHAIN only if necessary.
19350 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
19351 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
19353 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
19355 (TREE_CHAIN): Check for a TS_COMMON structure.
19356 (TREE_TYPE): Check for a TS_TYPED structure.
19358 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
19360 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19361 cgraph_get_create_node instead of cgraph_node.
19363 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
19365 * c-parser.c (c_parser_initelt): Updated call to
19366 objc_build_message_expr.
19367 (c_parser_postfix_expression): Likewise.
19369 2011-04-12 Kai Tietz <ktietz@redhat.com>
19371 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
19372 MASK_MS_BITFIELD_LAYOUT bit.
19374 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19376 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
19377 assert it is always true.
19378 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
19381 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
19383 * c-parser.c (c_lex_one_token): Rewritten conditional used when
19384 compiling Objective-C to be more efficient.
19386 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
19388 * opts-common.c (decode_cmdline_options_to_array): Remove variable
19391 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19393 * recog.h, genoutput.c, optabs.c: Revert last patch.
19395 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19398 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
19400 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19402 * recog.h (insn_operand_data): Add an "allows_mem" field.
19403 * genoutput.c (output_operand_data): Initialize it.
19404 * optabs.c (maybe_legitimize_operand_same_code): New function.
19405 (maybe_legitimize_operand): Use it when matching the original
19408 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19410 * genpreds.c (process_define_predicate): Move most processing
19411 to gensupport.c. Continue to validate the expression.
19412 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
19413 (process_define_predicate): Move processing to gensupport.c.
19414 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
19415 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
19416 (compute_predicate_codes): Moved from genrecog.c. Add lineno
19418 (valid_predicate_name_p): New function, split out from old
19419 genpreds.c:process_define_predicate.
19420 (process_define_predicate): New function, combining code from
19421 old genpreds.c and genrecog.c functions.
19422 (process_rtx): Call it for DEFINE_PREDICATE and
19423 DEFINE_SPECIAL_PREDICATE.
19425 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19427 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
19428 size of a '%A' memory reference.
19429 (T_DREG, T_QREG): New neon_builtin_type_bits.
19430 (arm_init_neon_builtins): Assert that the load and store operands
19431 are neon_struct_operands.
19432 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
19433 (NEON_ARG_MEMORY): New builtin_arg.
19434 (neon_dereference_pointer): New function.
19435 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
19436 Handle NEON_ARG_MEMORY.
19437 (arm_expand_neon_builtin): Update after above interface changes.
19438 Use NEON_ARG_MEMORY for loads and stores.
19439 * config/arm/predicates.md (neon_struct_operand): New predicate.
19440 * config/arm/iterators.md (V_two_elem): Tweak formatting.
19441 (V_three_elem): Use BLKmode for accesses that have no associated mode.
19442 (V_four_elem): Tweak formatting.
19443 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
19444 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
19445 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
19446 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
19447 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
19448 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
19449 (neon_vst4<mode>): Replace pointer operand with a memory operand.
19450 Use %A in the output template.
19451 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
19452 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
19453 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
19454 the width of the memory access. Remove post-increment.
19455 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
19457 2011-04-12 Nick Clifton <nickc@redhat.com>
19459 * config/v850/v850.c (expand_prologue): Do not use the CALLT
19460 instruction for interrupt handlers if the target is the basic V850
19462 (expand_epilogue): Likewise.
19464 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19466 PR rtl-optimization/48549
19467 * combine.c (propagate_for_debug): Also stop after BB_END of
19468 this_basic_block. Process LAST and just stop processing after it.
19469 (combine_instructions): If last_combined_insn has been deleted,
19470 set last_combined_insn to its PREV_INSN.
19472 2011-04-12 Richard Guenther <rguenther@suse.de>
19474 PR tree-optimization/46076
19475 * gimple.h (struct gimple_statement_call): Add fntype field.
19476 (gimple_call_fntype): Adjust.
19477 (gimple_call_set_fntype): New function.
19478 * gimple.c (gimple_build_call_1): Set the call function type.
19479 * gimplify.c (gimplify_call_expr): Preserve the function
19480 type the frontend used for the call.
19481 (gimplify_modify_expr): Likewise.
19482 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
19484 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
19486 * tree-ssa.c (useless_type_conversion_p): Function pointer
19487 conversions are useless.
19489 2011-04-12 Martin Jambor <mjambor@suse.cz>
19491 * cgraph.h (cgraph_node): Remove function declaration.
19492 (cgraph_create_node): Declare.
19493 (cgraph_get_create_node): Likewise.
19494 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
19495 Updated all callers.
19496 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
19497 the decl does not already exist. Call cgraph_get_create_node instead
19499 (cgraph_get_create_node): New function.
19500 (cgraph_same_body_alias): Update comment.
19501 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
19502 assert it does not return NULL.
19503 (cgraph_update_edges_for_call_stmt): Likewise.
19504 (cgraph_clone_edge): Likewise.
19505 (cgraph_create_virtual_clone): Likewise.
19506 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
19507 instead of cgraph_node.
19508 (cgraph_add_new_function): Call cgraph_create_node or
19509 cgraph_get_create_node instead of cgraph_node.
19510 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
19511 instead of cgraph_node.
19512 (record_eh_tables): Likewise.
19513 (mark_address): Likewise.
19514 (mark_load): Likewise.
19515 (build_cgraph_edges): Call cgraph_get_create_node instead
19517 (rebuild_cgraph_edges): Likewise.
19518 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
19519 instead of cgraph_node.
19520 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
19522 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
19523 cgraph_create_node instead of cgraph_node.
19524 * c-decl.c (finish_function): Call cgraph_get_create_node instead
19526 * lto-cgraph.c (input_node): Likewise.
19527 * lto-streamer-in.c (input_function): Likewise.
19528 * varasm.c (mark_decl_referenced): Likewise.
19529 (assemble_alias): Likewise.
19531 2011-04-12 Martin Jambor <mjambor@suse.cz>
19533 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
19534 instead of cgraph_node and assert it does not return NULL.
19535 * lto-streamer-in.c (lto_read_body): Likewise.
19536 * omp-low.c (new_omp_context): Likewise.
19537 (create_task_copyfn): Likewise.
19538 * tree-emutls.c (lower_emutls_function_body): Likewise.
19539 * matrix-reorg.c (transform_allocation_sites): Likewise.
19541 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19544 * c-typeck.c (build_asm_expr): Error out on attempts to use
19545 void type outputs or inputs for constraints that allow reg or
19546 don't allow memory.
19548 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
19549 Richard Earnshaw <rearnsha@arm.com>
19552 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
19553 to use sign-magnitude offsets. Reject unsupported unaligned
19554 cases. Add detailed description in comments.
19555 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
19556 condition from TARGET_32BIT to TARGET_ARM.
19558 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
19560 * tree.h (struct typed_tree): New.
19561 (struct tree_common): Include it instead of tree_base.
19562 (TREE_TYPE): Update for new location of type field.
19563 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
19564 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
19565 (union tree_node): Add typed field.
19566 * treestruct.def (TS_TYPED): New.
19567 * lto-streamer.c (check_handled_ts_structures): Handle it.
19568 * tree.c (MARK_TS_TYPED): New macro.
19569 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
19571 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
19573 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
19574 (force_nonfallthru): Do not alter the loop nest if no basic block
19577 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19579 * config/i386/sse.md (VI): New mode iterator.
19580 (SSEMODEI): Remove.
19581 (AVX256MODEI): Ditto.
19582 (AVXMODEF4P): Ditto.
19583 (avxvecpsmode): Ditto.
19584 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
19585 (sse2_andnot<mode>3): New expander.
19586 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
19587 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
19588 (<any_logic:code><mode>3): Use VI mode iterator.
19589 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
19590 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
19591 (*andnottf3): Handle AVX three-operand constraints.
19592 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
19594 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19595 Robert Millan <rmh@gnu.org>
19597 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
19598 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
19599 GNU_USER_DYNAMIC_LINKER64): Define.
19600 (REG_NAME): Don't undefine.
19601 (MD_UNWIND_SUPPORT): Undefine.
19602 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
19603 (REG_NAME): Don't undefine.
19604 (MD_UNWIND_SUPPORT): Undefine.
19605 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
19607 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19609 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
19610 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
19612 2011-04-11 Xinliang David Li <davidxl@google.com>
19614 * value-profile.c (check_ic_target): New function.
19615 (gimple_ic_transform): Sanity check indirect call target.
19616 * gimple-low.c (gimple_check_call_args): Interface change.
19617 (gimple_check_call_matching_types): New function.
19618 * tree-inline.c (tree_can_inline_p): Call new function.
19620 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
19622 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
19623 tree-pretty-print.h & realmpfr.h.
19625 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
19627 PR middle-end/48464
19628 * ira.c (setup_pressure_classes): Fix typo in loop condition.
19629 (setup_allocno_and_important_classes): Ditto.
19631 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19633 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
19634 GNU_USER_DYNAMIC_LINKER.
19635 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
19636 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19637 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
19638 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19639 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19640 GNU_USER_TARGET_OS_CPP_BUILTINS.
19641 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
19642 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19643 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19644 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19645 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
19646 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19647 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19648 GNU_USER_TARGET_OS_CPP_BUILTINS.
19649 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19650 GNU_USER_DYNAMIC_LINKER.
19651 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19652 GNU_USER_TARGET_OS_CPP_BUILTINS.
19653 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
19654 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19655 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
19656 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19657 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
19658 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
19659 GNU_USER_DYNAMIC_LINKER64): Remove.
19660 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
19661 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19662 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19663 GNU_USER_DYNAMIC_LINKER.
19664 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19665 GNU_USER_TARGET_OS_CPP_BUILTINS.
19666 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19667 GNU_USER_TARGET_OS_CPP_BUILTINS.
19668 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
19669 to GNU_USER_TARGET_OS_CPP_BUILTINS.
19670 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19671 GNU_USER_TARGET_OS_CPP_BUILTINS.
19672 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
19673 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
19674 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19675 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
19676 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19677 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19678 GNU_USER_DYNAMIC_LINKER.
19679 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19680 GNU_USER_TARGET_OS_CPP_BUILTINS.
19681 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
19682 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19683 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19684 GNU_USER_DYNAMIC_LINKER.
19685 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19686 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19687 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
19688 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19689 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19690 GNU_USER_DYNAMIC_LINKER.
19691 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
19692 GNU_USER_DYNAMIC_LINKERN32.
19693 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
19694 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
19695 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
19696 GNU_USER_DYNAMIC_LINKER32.
19697 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
19698 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19699 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19700 GNU_USER_DYNAMIC_LINKER.
19701 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19702 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19703 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
19704 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19705 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19706 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
19707 GNU_USER_DYNAMIC_LINKER32.
19708 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19709 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
19710 GNU_USER_DYNAMIC_LINKER.
19711 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
19712 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19713 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19714 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
19715 GNU_USER_DYNAMIC_LINKER64.
19716 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
19717 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19718 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19719 GNU_USER_DYNAMIC_LINKER.
19720 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
19721 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19722 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19723 GNU_USER_DYNAMIC_LINKER.
19724 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
19725 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19726 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19727 GNU_USER_DYNAMIC_LINKER32.
19728 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19729 GNU_USER_DYNAMIC_LINKER64.
19730 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19731 GNU_USER_DYNAMIC_LINKER64.
19732 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
19733 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19734 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
19735 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19736 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19738 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19740 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
19741 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
19742 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
19743 GNU_USER_DYNAMIC_LINKER.
19744 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19745 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
19746 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
19747 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
19748 GNU_USER_DYNAMIC_LINKER64.
19749 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19750 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
19751 GNU_USER_LINK_EMULATION.
19752 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
19753 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
19754 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
19755 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
19756 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
19757 CPP_SPEC, CC1_SPEC): Remove.
19758 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
19759 (GNU_USER_DYNAMIC_LINKER): Define.
19760 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
19761 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
19762 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
19763 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
19764 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
19765 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
19766 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19767 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
19768 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
19769 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
19770 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
19771 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
19772 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
19773 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
19774 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
19775 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19776 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19777 GNU_USER_DYNAMIC_LINKER.
19778 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19779 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19780 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19781 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19782 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19783 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19784 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
19785 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
19786 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
19787 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
19789 2011-04-11 Kai Tietz <ktietz@redhat.com>
19793 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
19794 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
19796 (ix86_is_msabi_thiscall): Removed.
19797 (ix86_is_type_thiscall): Likewise.
19798 (ix86_get_callcvt): New function.
19799 (ix86_comp_type_attributes): Simplify check.
19800 (ix86_function_regparm): Use ix86_get_callcvt for calling
19801 convention attribute checks.
19802 (ix86_return_pops_args): Likewise.
19803 (ix86_static_chain): Likewise.
19804 (x86_this_parameter): Likewise.
19805 (x86_output_mi_thunk): Likewise.
19806 (ix86_function_type_abi): Optimize check for types without attributes.
19807 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
19808 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
19809 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
19811 (IX86_BASE_CALLCVT): Helper macro.
19812 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19813 Use ix86_get_callcvt for calling convention attribute checks and avoid
19814 symbol-decoration for stdcall in TARGET_RTD case.
19815 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
19817 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
19820 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19822 * config/i386/sse.md (VI_128): New mode iterator.
19823 (VI12_128): Rename from SSEMODE12.
19824 (VI14_128): Rename from SSEMODE14.
19825 (VI124_128): New mode iterator.
19826 (VI24_128): Rename from SSEMODE248.
19827 (VI248_128): Rename from SSEMODE248.
19828 (SSEMODE124C8): Remove.
19829 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19830 (*sse2_<plusminus_insn><mode>3): Merge with
19831 *avx_<plusminus_insn><mode>3.
19832 (*mulv8hi3): Merge with *avx_mulv8hi3.
19833 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
19834 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
19835 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
19836 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
19837 (ashr<mode>3): Merge with *avx_ashr<mode>3.
19838 (lshr<mode>3): Merge with *avx_lshr<mode>3.
19839 (ashl<mode>3): Merge with *avx_ashl<mode>3.
19840 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
19841 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
19842 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19843 (*<smaxmin:code>v8hi3): Ditto.
19844 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
19845 (*<smaxmin:code>v16qi3): Ditto.
19846 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
19847 (*sse2_eq<mode>3): Ditto.
19848 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
19849 (*sse2_gt<mode>3): Ditto.
19850 (vcondv2di): Split out of vcond<mode>.
19851 (vconduv2di): Split out of vcondu<mode>.
19853 2011-04-11 Richard Guenther <rguenther@suse.de>
19855 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
19856 before calling tree_low_cst.
19858 2011-04-11 Richard Guenther <rguenther@suse.de>
19860 * stor-layout.c (layout_type): Compute all array index size operations
19861 in the original type.
19862 (initialize_sizetypes): Add comment.
19863 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
19865 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19867 * common.opt (Tbss=, Tdata=, Ttext=): New options.
19869 2011-04-11 Martin Jambor <mjambor@suse.cz>
19871 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
19872 of cgraph_node, handle NULL return value.
19873 (cgraph_global_info): Likewise.
19874 (cgraph_rtl_info): Likewise.
19875 * tree-inline.c (estimate_num_insns): Likewise.
19876 * gimplify.c (unshare_body): Likewise.
19877 (unvisit_body): Likewise.
19878 (gimplify_body): Likewise.
19879 * predict.c (optimize_function_for_size_p): Likewise.
19880 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
19881 (call_may_clobber_ref_p_1): Likewise.
19882 * varasm.c (function_section_1): Likewise.
19883 (assemble_start_function): Likewise.
19885 2011-04-11 Martin Jambor <mjambor@suse.cz>
19887 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
19889 * final.c (rest_of_clean_state): Likewise.
19890 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
19891 * passes.c (pass_init_dump_file): Likewise.
19892 (execute_all_ipa_transforms): Likewise.
19893 (function_called_by_processed_nodes_p): Likewise.
19894 * predict.c (maybe_hot_frequency_p): Likewise.
19895 (probably_never_executed_bb_p): Likewise.
19896 (compute_function_frequency): Likewise.
19897 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
19898 (unnest_nesting_tree_1): Likewise.
19899 (lower_nested_functions): Likewise.
19900 * tree-optimize.c (execute_fixup_cfg): Likewise.
19901 (tree_rest_of_compilation): Likewise.
19902 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
19903 * tree-sra.c (ipa_early_sra): Likewise.
19904 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
19905 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
19906 * ipa.c (record_cdtor_fn): Likewise.
19907 * ipa-inline.c (cgraph_early_inlining): Likewise.
19908 (compute_inline_parameters_for_current): Likewise.
19909 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
19910 * ipa-pure-const.c (local_pure_const): Likewise.
19911 * ipa-split.c (split_function): Likewise.
19912 (execute_split_functions): Likewise.
19913 * cgraphbuild.c (build_cgraph_edges): Likewise.
19914 (rebuild_cgraph_edges): Likewise.
19915 (cgraph_rebuild_references): Likewise.
19916 (remove_cgraph_callee_edges): Likewise.
19917 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
19918 (verify_cgraph_node): Likewise.
19919 (cgraph_analyze_functions): Likewise.
19920 (cgraph_preserve_function_body_p): Likewise.
19921 (save_inline_function_body): Likewise.
19922 (save_inline_function_body): Likewise.
19923 * tree-inline.c (copy_bb): Likewise.
19924 (optimize_inline_calls): Likewise.
19926 2011-04-11 Martin Jambor <mjambor@suse.cz>
19928 PR tree-optimization/48195
19929 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
19930 ipa_check_create_edge_args.
19931 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
19932 ipa_check_create_edge_args.
19933 * ipa-inline.c (inline_generate_summary): Do not call
19934 ipa_check_create_node_params and ipa_check_create_edge_args.
19935 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
19936 ipa_check_create_edge_args.
19938 2011-04-09 Anatoly Sokolov <aesok@post.ru>
19940 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
19942 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
19943 * function.c (record_hard_reg_sets): Likewise.
19944 * ira.c (compute_regs_asm_clobbered): Likewise.
19945 * sched-deps.c (sched_analyze_1): Likewise.
19946 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
19948 2011-04-09 Xinliang David Li <davidxl@google.com>
19950 PR tree-optimization/PR48484
19951 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
19952 has_valid_pred lazily
19954 2011-04-09 Duncan Sands <baldrick@free.fr>
19956 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
19958 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
19960 * combine.c (combine_validate_cost): Adjust comments. Set registered
19961 cost of I0 to zero at the end, if any.
19963 2011-04-08 Xinliang David Li <davidxl@google.com>
19965 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
19966 to insane profile data.
19968 2011-04-08 Xinliang David Li <davidxl@google.com>
19970 * ipa-cp.c (ipcp_update_profiling): Correct
19971 negative scale factor due to insane profile data.
19973 2011-04-08 Xinliang David Li <davidxl@google.com>
19975 * final.c (dump_basic_block_info): New function.
19976 (final): Dump basic block.
19977 (final_scan_insn): Remove old dump.
19979 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
19982 * config.gcc (i386-*-freebsd): Disable unwind table generation for
19985 2011-04-08 Michael Matz <matz@suse.de>
19987 PR middle-end/48389
19988 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
19990 (rebuild_jump_labels): Call rebuild_jump_labels_1.
19991 * rtl.h (rebuild_jump_labels_chain): Declare.
19992 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
19993 insns inserted on edges.
19995 2011-04-08 Joseph Myers <joseph@codesourcery.com>
19997 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
19998 * config/arm/arm-arches.def: New.
19999 * config/arm/arm-opts.h: New.
20000 * config/arm/genopt.sh: New.
20001 * config/arm/arm-tables.opt: New (generated).
20002 * config/arm/arm.c (arm_handle_option, arm_target_help,
20003 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
20004 (all_architectures): Get most table contents from arm-arches.def.
20005 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
20006 arm_selected_tune here.
20007 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
20008 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
20009 (march=, mcpu=, mtune=): Use Enum and Var.
20010 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
20011 (arm.o): Update dependencies.
20013 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
20015 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
20017 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
20018 (write_typed_alloc_defns): Likewise.
20019 (main): Calls write_typed_alloc_defns with output_header.
20021 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
20023 PR inline-asm/48435
20024 * ira-color.c (setup_profitable_hard_regs): Add comments.
20025 Don't take prohibited hard regs into account.
20026 (setup_conflict_profitable_regs): Rename to
20027 get_conflict_profitable_regs.
20028 (check_hard_reg_p): Check prohibited hard regs.
20030 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
20032 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
20033 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
20034 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
20036 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20039 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
20040 move from floating point to shift amount register.
20041 (emit_move_sequence): Remove secondary reload support for floating
20042 point to shift amount amount register copies.
20043 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
20044 amount register copies.
20045 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
20046 register, return false if mode isn't a scalar integer mode.
20047 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
20049 2011-04-08 Richard Guenther <rguenther@suse.de>
20051 * gimple.c (gimple_call_flags): Remove kludge.
20053 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20055 * sel-sched.c (sel_region_init): Move call to
20056 sel_setup_region_sched_flags after setup_current_loop_nest.
20058 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
20060 PR rtl-optimization/48272
20061 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
20062 init_insn_reg_pressure_info. Adjust a caller.
20063 * sched-int.h (init_insn_reg_pressure_info): Declare.
20064 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
20065 when sched-pressure is enabled.
20067 2011-04-08 Richard Guenther <rguenther@suse.de>
20069 * gimple.c (gimple_set_modified): Do not queue calls to
20070 MODIFIED_NORETURN_CALLS here ...
20071 * tree-ssa-operands.c (update_stmt_operands): ... but here.
20073 2011-04-08 Richard Guenther <rguenther@suse.de>
20076 * toplev.c (lang_dependent_init): Do not open asm_out_file
20077 in WPA mode, nor perform debug machinery initialization.
20078 (finalize): Do not unlink asm_out_file in WPA mode.
20080 2011-04-08 Richard Guenther <rguenther@suse.de>
20082 * gimple.h (gimple_call_fntype): New function.
20083 (gimple_call_return_type): Use it.
20084 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
20085 * gimple-low.c (gimple_check_call_args): Likewise.
20086 * gimple.c (gimple_call_flags): Likewise.
20087 (gimple_call_arg_flags): Likewise.
20088 (gimple_call_return_flags): Likewise.
20089 * tree-cfg.c (verify_gimple_call): Likewise.
20090 (do_warn_unused_result): Likewise.
20091 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
20092 * value-prof.c (gimple_ic_transform): Fix fndecl check.
20094 2011-04-08 Dmitry Melnik <dm@ispras.ru>
20096 PR rtl-optimization/48235
20097 * sel-sched.c (code_motion_process_successors): Recompute the last
20098 insn in basic block if control flow changed.
20099 (code_motion_path_driver): Ditto. Recompute the first insn as well.
20100 Update condition for ilist_remove.
20102 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20104 PR rtl-optimization/48302
20105 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
20106 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
20107 it to record added preheader blocks.
20108 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
20109 on to sel_add_loop_preheaders.
20110 (sel_region_init): Move call to setup_current_loop_nest after
20113 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20116 * cfgloop.h (loop_has_exit_edges): New helper.
20117 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
20119 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
20120 that have no exit edges.
20122 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20124 PR rtl-optimization/48442
20125 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
20126 all callers. Adjust assert.
20128 2011-04-08 Jakub Jelinek <jakub@redhat.com>
20130 PR tree-optimization/48377
20131 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
20132 is_packed to true even for types with smaller TYPE_ALIGN than
20135 2011-04-08 Richard Guenther <rguenther@suse.de>
20138 * doc/tm.texi: Re-generate.
20140 2011-04-08 Wei Guozhi <carrot@google.com>
20143 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
20144 * config/arm/arm.c (arm_attr_length_push_multi): New function.
20145 * config/arm/arm.md (*push_multi): Change the length computation to
20148 2011-04-08 Anatoly Sokolov <aesok@post.ru>
20150 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
20151 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
20152 * doc/tm.texi: Regenerate.
20153 * system.h (ASM_OUTPUT_BSS): Poison.
20154 * varasm.c (asm_output_bss): Remove function.
20155 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
20157 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
20158 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
20159 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
20160 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20162 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20164 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20166 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
20168 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20170 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
20173 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20175 * config/m68k/m68k.c (m68k_handle_option): Don't handle
20176 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
20177 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
20179 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20180 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
20181 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
20182 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
20183 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
20184 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
20185 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20186 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
20187 options. Don't map other m68k options manually. Don't handle
20188 old-style options as canonical.
20189 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20190 * doc/install.texi (m68k-*-*): Document binutils version requirement.
20192 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
20194 * basic-block.h (force_nonfallthru): Move to...
20195 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
20196 (force_nonfallthru): ...here.
20197 * cfghooks.c (force_nonfallthru): New function.
20198 * cfgrtl.c (force_nonfallthru): Rename into...
20199 (rtl_force_nonfallthru): ...this.
20200 (commit_one_edge_insertion): Do not set AUX field.
20201 (commit_edge_insertions): Do not discover new basic blocks.
20202 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
20203 (cfg_layout_rtl_cfg_hooks): Likewise.
20204 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
20205 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
20206 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
20208 2011-04-07 Anatoly Sokolov <aesok@post.ru>
20210 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20213 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
20215 * config/i386/sse.md: Update copyright year.
20216 (avxcvtvecmode): Remove.
20217 (sse_movhlps): Merge with *avx_movhlps.
20218 (sse_movlhps): Merge with *avx_movlhps.
20219 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
20220 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
20221 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
20222 (sse_loadhps): Merge with *avx_loadhps.
20223 (sse_storelps): Merge with *avx_storelps.
20224 (sse_loadlps): Merge with *avx_loadlps.
20225 (sse_movss): Merge with *avx_movss.
20226 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
20227 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
20228 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
20229 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
20230 (vec_set<mode>_0): Ditto.
20231 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
20232 (sse4_1_insertps): Merge with *avx_insertps.
20233 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
20234 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
20235 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
20236 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
20237 (sse2_storehpd): Merge with *avx_storehpd.
20238 (sse2_loadhpd): Merge with *avx_loadhpd.
20239 (sse2_loadlpd): Merge with *avx_loadlpd.
20240 (sse2_movsd): Merge with *avx_movsd.
20241 (*vec_concatv2df): Merge with *vec_concatv2df.
20243 2011-04-07 Jakub Jelinek <jakub@redhat.com>
20246 * combine.c (combine_instructions): Add last_combined_insn,
20247 update it if insn is after it, pass it to all try_combine calls.
20248 (try_combine): Add last_combined_insn parameter, pass it instead of
20249 i3 to propagate_for_debug.
20251 2011-04-07 Nick Clifton <nickc@redhat.com>
20253 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
20254 to handle MDR <-> data register transfers.
20255 (movhi_internal): Likewise.
20257 2011-04-07 Alan Modra <amodra@gmail.com>
20259 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
20260 previous stack info.
20262 2011-04-07 Tom de Vries <tom@codesourcery.com>
20265 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
20266 flow_find_cross_jump. Swap variables to implement backward replacement.
20267 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
20269 2011-04-07 Tom de Vries <tom@codesourcery.com>
20272 * cfgcleanup.c (walk_to_nondebug_insn): New function.
20273 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
20275 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
20276 src1 or src2. Redirect edges to the last basic block. Update
20277 frequency and count on multiple basic blocks in case of fallthru.
20279 2011-04-07 Tom de Vries <tom@codesourcery.com>
20282 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
20284 (old_insns_match_p): Change return type. Replace return false/true
20285 with return dir_none/dir_both. Use can_replace_by.
20286 (flow_find_cross_jump): Add dir_p parameter. Init replacement
20287 direction from dir_p. Register replacement direction in dir, last_dir
20288 and afterlast_dir. Handle new return type of old_insns_match_p using
20289 merge_dir. Return replacement direction in dir_p.
20290 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
20291 return type of old_insns_match_p.
20292 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
20293 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
20294 flow_find_cross_jump.
20295 * basic-block.h (enum replace_direction): New type.
20296 (flow_find_cross_jump): Add parameter to declaration.
20298 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
20300 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
20301 (AVXMODEDCVTPS2DQ): Ditto.
20302 (VEC_FLOAT_MODE): Ditto.
20303 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
20304 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
20305 (<any_logic:code><mode>3): Use VF mode iterator.
20306 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
20307 Use VF mode iterator.
20308 (copysign<mode>3): Use VF mode iterator.
20309 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
20310 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
20311 (*<any_logic:code><MODEF:mode>3): Merge with
20312 *avx_<any_logic:code><MODEF:mode>3.
20313 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
20314 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
20315 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
20316 (avx_cvtdq2ps<avxmodesuffix>): Remove.
20317 (sse2_cvtdq2ps): Use %v modifier.
20318 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
20319 (avx_cvtps2dq<avxmodesuffix>): Remove.
20320 (sse2_cvtps2dq): Use %v modifier.
20321 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
20322 (avx_cvttps2dq<avxmodesuffix>): Remove.
20323 (sse2_cvttps2dq): Use %v modifier.
20324 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
20325 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
20326 (sse2_cvtsd2siq): Fix insn template.
20327 (sse2_cvtsd2siq_2): Ditto.
20328 (sse2_cvttsd2siq): Ditto.
20329 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
20330 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
20332 2011-04-06 Joseph Myers <joseph@codesourcery.com>
20334 * gcov-io.c: Use GCC Runtime Library Exception.
20336 2011-04-06 Jakub Jelinek <jakub@redhat.com>
20339 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
20340 as base_reg whatever register reg has been eliminated to, instead
20341 of hardcoding STACK_POINTER_REGNUM.
20343 2011-04-06 Joseph Myers <joseph@codesourcery.com>
20345 * doc/tm.texi.in: Document C target hooks as separate from general
20347 * doc/tm.texi: Regenerate.
20348 * genhooks.c (struct hook_desc): Add docname field.
20349 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
20351 (hook_array): Include c-target.def.
20352 (emit_documentation): Use docname field in output.
20353 (emit_init_macros): Take docname argument. Only emit definitions
20354 for hooks matching docname.
20355 (main): Expect additional arguments in all cases. Pass argument
20356 to emit_init_macros.
20357 * target.def: Move initial macro definitions and comments to
20358 target-hooks-macros.h.
20359 (gcc_targetcm): Move to c-family/c-target.def.
20360 * target.h (targetcm): Move declaration to c-family/c-target.h.
20361 * targhooks.c (default_handle_c_option): Move to
20363 * targhooks.h (default_handle_c_option): Move declaration to
20364 c-family/c-common.h.
20365 * target-hooks-macros.h: New file.
20366 * config.gcc (target_has_targetcm): Define and use to add to
20367 c_target_objs and cxx_target_objs.
20368 * config/default-c.c: New file.
20369 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
20370 of target.h and target-def.h.
20371 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
20372 (darwin_objc_construct_string, darwin_cfstring_ref_p,
20373 darwin_check_cfstring_format_arg): Make static.
20374 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
20375 TARGET_STRING_OBJECT_REF_TYPE_P,
20376 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
20377 * config/darwin-protos.h (darwin_objc_construct_string,
20378 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
20380 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
20381 TARGET_STRING_OBJECT_REF_TYPE_P,
20382 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
20383 * config/t-darwin (darwin-c.o): Update dependencies.
20384 * system.h (TARGET_HAS_TARGETCM): Poison.
20385 * Makefile.in (TARGET_H): Update.
20386 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
20387 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
20388 (default-c.o): New target.
20389 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
20390 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
20391 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
20393 (build/genhooks.o): Update dependencies.
20395 2011-04-06 Richard Guenther <rguenther@suse.de>
20397 * ipa-inline.c (enum inlining_mode): Remove.
20398 (cgraph_flatten): Use some other token.
20399 (cgraph_edge_early_inlinable_p): New function, split out from ...
20400 (cgraph_perform_always_inlining): New function, split out from ...
20401 (cgraph_decide_inlining_incrementally): ... here.
20402 (cgraph_mark_inline_edge): Adjust.
20403 (cgraph_early_inlining): Re-structure.
20404 (pass_early_inline): Require SSA form.
20406 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
20407 Julian Brown <julian@codesourcery.com>
20408 Mark Shinwell <shinwell@codesourcery.com>
20410 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
20411 LO_REGS only for Thumb-1.
20412 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
20413 be used in short instructions when optimising for size on Thumb-2.
20415 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
20417 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
20418 associated with user returns to be preserved.
20420 2011-04-06 Tristan Gingold <gingold@adacore.com>
20422 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
20423 symbol_queue_size, DBXOUT_DECR_NESTING,
20424 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
20425 if XCOFF_DEBUGGING_INFO.
20427 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
20429 * config/i386/i386.md (attribute isa): New.
20430 (attribute enabled): New.
20431 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
20432 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
20433 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
20434 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
20435 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
20436 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20437 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
20438 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
20440 * config/i386/sse.md (VF): New mode iterator.
20444 (SSEMODEF4): Remove.
20445 (attribute sse): Handle V8SF and V4DF modes.
20446 (<absneg:code><mode>2): Use VF mode iterator.
20447 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
20449 (<plusminus_insn><mode>3): Use VF mode iterator.
20450 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20451 Use VF mode iterator.
20452 (<sse>_vm<plusminus_insn><mode>3): Merge with
20453 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
20454 (mul<mode>3): Use VF mode iterator.
20455 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
20456 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
20458 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
20459 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
20460 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
20461 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
20463 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
20464 Use VF1 mode iterator.
20465 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
20466 (sqrt<VF2:mode>2): New expander.
20467 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
20468 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
20469 and sqrtv2df2. Use VF mode iterator.
20470 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
20472 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
20473 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
20474 Use VF1 mode iterator.
20475 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
20476 (<smaxmin:code><mode>3): Use VF mode iterator.
20477 (*<smaxmin:code><mode>3_finite): Merge with
20478 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
20479 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20480 (<sse>_vm<smaxmin:code><mode>2): Merge with
20481 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
20482 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
20484 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
20486 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
20487 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
20488 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
20489 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
20490 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
20492 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
20493 Use VF_128 mode iterator.
20494 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
20496 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
20497 VF_128 mode iterator.
20498 (vcond<mode>): Use VF mode iterator.
20499 * config/i386/predicates.md (sse_comparison_operator): Merge with
20500 avx_comparison_float_operator. Do not declare as special_predicate.
20501 * config/i386/i386.c (struct builtin_description): Update for renamed
20503 (ix86_expand_args_builtin): Ditto.
20504 (ix86_expand_sse_compare_mask): Ditto.
20506 2011-04-06 Richard Guenther <rguenther@suse.de>
20508 * tree-inline.c (estimate_num_insns): For calls simply account
20509 for all passed arguments and a used return value.
20511 2011-04-06 Richard Guenther <rguenther@suse.de>
20513 PR tree-optimization/47663
20514 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
20515 call_stmt_time fields.
20516 (cgraph_edge_inlinable_p): Declare.
20517 (cgraph_edge_recursive_p): New inline function.
20518 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
20519 (cgraph_clone_edge): Copy it.
20520 * ipa-inline.c (cgraph_estimate_edge_time): New function.
20521 Account for call stmt time.
20522 (cgraph_estimate_time_after_inlining): Take edge argument.
20523 (cgraph_estimate_edge_growth): Account call stmt size.
20524 (cgraph_estimate_size_after_inlining): Take edge argument.
20525 (cgraph_mark_inline_edge): Adjust.
20526 (cgraph_check_inline_limits): Likewise.
20527 (cgraph_recursive_inlining_p): Remove.
20528 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
20529 (cgraph_decide_recursive_inlining): Take edge argument and
20531 (cgraph_decide_inlining_of_small_functions): Do not avoid
20532 diags for recursive inlining here.
20533 (cgraph_flatten): Adjust.
20534 (cgraph_decide_inlining_incrementally): Likewise.
20535 (estimate_function_body_sizes): Remove call cost handling.
20536 (compute_inline_parameters): Initialize caller edge call costs.
20537 (cgraph_estimate_edge_growth): New function.
20538 (cgraph_estimate_growth): Use it.
20539 (cgraph_edge_badness): Likewise.
20540 (cgraph_check_inline_limits): Take an edge argument.
20541 (cgraph_decide_inlining_of_small_functions): Adjust.
20542 (cgraph_decide_inlining): Likewise.
20543 * tree-inline.c (estimate_num_insns): Only account for call
20544 return value if it is used.
20545 (expand_call_inline): Avoid diagnostics on recursive inline
20547 * lto-cgraph.c (lto_output_edge): Output edge call costs.
20548 (input_edge): Input edge call costs.
20550 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20552 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
20554 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
20556 * doc/invoke.texi (Spec Files): Fix typo.
20558 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
20560 * profile.c (branch_prob): Move declaration of local variable. Remove
20561 obsolete ??? comment. Expand the location explicitly instead of using
20562 the LOCATION_FILE and LOCATION_LINE macros.
20564 2011-04-06 Wei Guozhi <carrot@google.com>
20567 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
20568 (arm_cond_branch): Likewise.
20569 (arm_cond_branch_reversed): Likewise.
20570 (arm_jump): Likewise.
20571 (push_multi): Likewise.
20572 * config/arm/constraints.md (Py): New constraint.
20574 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20577 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
20579 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
20580 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
20581 #ifdef DBX_DEBUGGING_INFO.
20583 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
20586 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
20587 if old and new states differ.
20589 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20591 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
20592 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
20593 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20594 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
20595 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
20596 mcfv4e): Use Alias.
20597 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
20598 ColdFire options to -mcpu= options.
20600 2011-04-05 Jeff Law <law@redhat.com>
20602 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
20603 check if BB is a successor of LOOP->header and return
20604 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
20606 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20608 * cprop.c (struct reg_use): Remove.
20609 (reg_use_table): Make an array of RTX.
20610 (find_used_regs, constprop_register, local_cprop_pass,
20611 bypass_block): Simplify users of reg_use_table.
20612 (cprop_insn): Likewise. Iterate if copy propagation succeeded
20613 on one of the uses found by find_used_regs.
20615 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20618 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
20621 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20623 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
20625 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
20627 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20629 PR middle-end/48441
20630 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
20632 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20634 * combine.c: Include obstack.h.
20635 (struct insn_link): Define.
20636 (uid_log_links): Adjust type.
20637 (FOR_EACH_LOG_LINK): New macro.
20638 (insn_link_obstack): Declare.
20639 (alloc_insn_link): Define.
20640 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
20641 type of link variables.
20642 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
20643 (try_combine, record_promoted_values, distribute_notes): Likewise.
20644 (distribute_links): Likewise. Tweak prototype.
20645 (clear_log_links): Delete.
20646 (adjust_for_new_dest): Call alloc_insn_link.
20647 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
20649 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20651 * gcse.c (modify_mem_list): Convert to an array of VECs.
20652 (canon_modify_mem_list, compute_transp): Tweak formatting.
20653 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
20654 (load_killed_in_block_p): Likewise.
20655 (record_last_mem_set_info): Likewise.
20656 (clear_modify_mem_tables): Likewise.
20658 2011-04-05 Tom de Vries <tom@codesourcery.com>
20660 PR middle-end/48461
20661 * function.c (emit_use_return_register_into_block): Only define if
20664 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
20666 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
20668 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20670 * config/rx/rx-opts.h: New.
20671 * config/rx/rx.c (rx_cpu_type): Remove.
20672 (rx_handle_option): Don't assert that global structures are in
20673 use. Access variables via opts pointer. Defer most handling of
20674 OPT_mint_register_. Use error_at.
20675 (rx_option_override): Handle deferred OPT_mint_register_ here.
20676 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
20677 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
20678 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
20679 (rx_cpu_types): New Enum and EnumValue entries.
20680 (mint-register=): Use Defer and use Var accordingly.
20682 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20684 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
20685 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
20686 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
20688 (debug_free_queue, debug_nesting, symbol_queue_index):
20690 * dbxout.c: ...to here. Make static.
20692 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20694 * gcse.c (modify_pair): Define. Define a VEC of it.
20695 (canon_modify_mem_list): Convert to an array of VECs.
20696 (free_insn_expr_list_list): Delete.
20697 (clear_modify_mem_tables): Call VEC_free instead.
20698 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
20699 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
20700 (canon_list_insert, compute_transp): Likewise.
20702 2011-04-05 Tom de Vries <tom@codesourcery.com>
20705 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
20708 2011-04-05 Tom de Vries <tom@codesourcery.com>
20711 * function.c (emit_use_return_register_into_block): New function.
20712 (thread_prologue_and_epilogue_insns): Use
20713 emit_use_return_register_into_block.
20715 2011-04-05 Tom de Vries <tom@codesourcery.com>
20718 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
20721 2011-04-05 Tom de Vries <tom@codesourcery.com>
20723 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
20725 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
20727 * config/arm/arm.md (define_constants for unspec): Replace with
20729 (define_constants for unspecv): Replace with define_c_enum.
20730 * config/arm/neon.md (define_constants for unspec): Replace with
20733 2011-04-04 Richard Henderson <rth@redhat.com>
20736 * dwarf2out.c (output_line_info): Always emit line info from
20737 at least one section.
20738 (dwarf2out_init): Create text_section_line_info here ...
20739 (set_cur_line_info_table): ... not here.
20741 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
20744 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
20747 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
20749 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
20751 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
20752 (expr_equiv_p): Remove.
20753 (insert_set_in_table): Look at <dest, src> pair instead of expr.
20754 (hash_scan_set): Update call to insert_set_in_table.
20755 (dump_hash_table): Dump <dest, src> pair.
20756 (lookup_set): Simplify. Lookup <dest, src> pair.
20757 (compute_transp): Remove, fold heavily simplified code into...
20758 (compute_local_properties): ...here. Expect COMP and TRANSP
20760 (find_avail_set): Take set directly from struct expr.
20761 (find_bypass-set): Likewise.
20762 (bypass_block): Likewise.
20763 (cprop_insn): Likewise. Remove redundant INSN_P test.
20765 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
20766 checks on form of COND from find_implicit_sets to here.
20767 (find_implicit_sets): Cleanup control flow. Split critical edges
20768 if it exposes implicit sets. Allocate/resize implicit_sets as
20770 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
20771 changed something. Run df_analyze after find_implicit_sets if any
20772 edges were split. Do not allocate implicit_sets here.
20774 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
20775 (gcse_obstack): Renamed to cprop_obstack.
20776 (GNEW, GNEWVEC, GNEWVAR): Remove.
20778 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
20779 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
20780 (gcse_alloc): Likewise, and rename to cprop_alloc.
20781 (alloc_gcse_men, free_gcse_mem): Remove.
20782 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
20783 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
20784 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
20786 * cprop.c (oprs_not_set_p): Remove.
20787 (mark_set, mark_clobber): Remove.
20788 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
20789 (reg_not_set_p): New function.
20790 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
20791 (cprop_insn): Likewise.
20792 (cprop_jump): Use FOR_EACH_EDGE.
20794 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
20797 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
20798 (rank_for_schedule): Use scheduled_insns vector instead of
20799 last_scheduled_insn.
20800 (ok_for_early_queue_removal): Likewise.
20801 (queue_to_ready): Search forward in nonscheduled_insns_begin if
20803 (choose_ready): Likewise.
20804 (commit_schedule): Use VEC_iterate.
20805 (schedule_block): Initialize nonscheduled_insns_begin. If we have
20806 a dbg_cnt, use it and ensure the first insn is in the ready list.
20807 (haifa_sched_init): Allocate scheduled_insns.
20808 (sched_extend_ready_list): Don't allocate it; reserve space.
20809 (haifa_sched_finish): Free it.
20811 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20813 * optc-gen.awk: Always remove type from Variable entry before
20814 recording in var_seen.
20816 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
20818 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
20819 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
20820 call to tidy_fallthru_edges.
20822 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20824 * doc/options.texi (ToLower): Document.
20825 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
20826 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
20827 * opts.h (cl_option): Add cl_tolower field.
20828 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
20829 arguments with lowercase strings.
20830 * config/rx/rx.opt (mcpu=): Add ToLower.
20831 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
20834 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20836 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
20838 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20840 * config/vax/vax.c: Include reload.h.
20842 2011-04-04 Anatoly Sokolov <aesok@post.ru>
20844 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
20845 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20846 (sparc_preferred_reload_class): New function.
20848 2011-04-04 Jakub Jelinek <jakub@redhat.com>
20851 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20852 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
20854 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
20856 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
20857 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
20859 2011-04-03 Anatoly Sokolov <aesok@post.ru>
20861 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
20862 (ASM_OUTPUT_ALIGNED_BSS): Define.
20864 2011-04-03 Michael Matz <matz@suse.de>
20866 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
20867 and next_slot members.
20868 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
20869 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
20870 (lto_streamer_cache_append): Declare.
20871 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
20872 unsigned index, remove offset parameter, ensure that we append
20873 or update existing entries.
20874 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
20875 parameter, update next_slot for append.
20876 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
20878 (lto_streamer_cache_insert_at): Likewise.
20879 (lto_streamer_cache_append): New function.
20880 (lto_streamer_cache_lookup): Use unsigned index.
20881 (lto_streamer_cache_get): Likewise.
20882 (lto_record_common_node): Don't test tree_node_can_be_shared.
20883 (preload_common_node): Adjust call to lto_streamer_cache_insert.
20884 (lto_streamer_cache_delete): Don't free offsets member.
20885 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
20886 (lto_output_string_with_length): Use lto_output_data_stream.
20887 (lto_output_tree_header): Remove ix parameter, don't write it.
20888 (lto_output_builtin_tree): Likewise.
20889 (lto_write_tree): Adjust callers to above, don't track and write
20890 offset, write unsigned index.
20891 (output_unreferenced_globals): Don't emit all global vars.
20892 (write_global_references): Use unsigned indices.
20893 (lto_output_decl_state_refs): Likewise.
20894 (write_symbol): Likewise.
20895 * lto-streamer-in.c (lto_input_chain): Move earlier.
20896 (input_function): Use unsigned index.
20897 (input_alias_pairs): Don't read and then ignore all global vars.
20898 (lto_materialize_tree): Remove ix_p parameter, don't read index,
20899 don't pass it back, use lto_streamer_cache_append.
20900 (lto_register_var_decl_in_symtab): Use unsigned index.
20901 (lto_register_function_decl_in_symtab): Likewise.
20902 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
20904 (lto_get_builtin_tree): Don't read index, use
20905 lto_streamer_cache_append.
20906 (lto_read_tree): Adjust call to lto_materialize_tree.
20908 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
20909 don't use function calls in arguments to MIN.
20911 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
20914 * gimple.c (gimple_type_leader_entry): Mark deletable.
20916 2011-04-03 Alan Modra <amodra@gmail.com>
20918 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
20920 2011-04-03 Michael Matz <matz@suse.de>
20922 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
20924 * tree.h (tree_decl_non_common.vindex): Adjust comment.
20926 2011-04-03 Michael Matz <matz@suse.de>
20928 * cgraphbuild.c (record_reference): Canonicalize constructor values.
20929 * gimple-fold.c (canonicalize_constructor_val): Accept being called
20930 without function context.
20931 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
20932 current_function_decl and cfun.
20934 2011-04-03 Michael Matz <matz@suse.de>
20936 * tree.c (decl_init_priority_insert): Don't create entry for
20938 (decl_fini_priority_insert): Ditto.
20939 (fields_compatible_p, find_compatible_field): Remove.
20940 * tree.h (fields_compatible_p, find_compatible_field): Remove.
20941 * gimple.c (gimple_compare_field_offset): Adjust block comment.
20943 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
20945 * combine.c (try_combine): Remove useless local variable.
20947 2011-04-03 Richard Guenther <rguenther@suse.de>
20948 Ira Rosen <ira.rosen@linaro.org>
20950 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
20951 non-variable offsets and compare the remaining bases of the two
20952 accesses instead of looking for exact same data-ref.
20954 2011-04-02 Kai Tietz <ktietz@redhat.com>
20957 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
20959 * i386.c (ix86_is_msabi_thiscall): New helper function.
20960 (ix86_is_type_thiscall): New helper function.
20961 (ix86_comp_type_attributes): Handle thiscall for method-functions
20963 (init_cumulative_args): Likewise.
20964 (find_drap_reg): Likewise.
20965 (ix86_static_chain): Likewise.
20966 (x86_this_parameter): Likewise.
20967 (x86_output_mi_thunk): Likewise.
20969 2011-04-01 Olivier Hainque <hainque@adacore.com>
20970 Nicolas Setton <setton@adacore.com>
20971 Eric Botcazou <ebotcazou@adacore.com>
20973 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
20974 (add_gnat_descriptive_type_attribute): New function.
20975 (gen_array_type_die): Call it.
20976 (gen_enumeration_type_die): Likewise.
20977 (gen_struct_or_union_type_die): Likewise.
20978 (modified_type_die): Likewise.
20979 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
20980 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
20981 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
20983 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20986 * dwarf2out.c (resolve_addr): Don't call force_decl_die
20987 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
20990 2011-03-17 Richard Guenther <rguenther@suse.de>
20993 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20994 origin for decls in other ltrans units.
20995 (input_varpool_node): Likewise.
20997 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20999 PR middle-end/48335
21000 * expr.c (expand_assignment): Handle all possibilities
21001 if TO_RTX is CONCAT.
21002 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
21003 (store_split_bit_field): If SUBREG_REG (op0) or
21004 op0 itself has smaller mode than word, return it
21005 for offset 0 and const0_rtx for out-of-bounds stores.
21006 If word is const0_rtx, skip it.
21008 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
21010 * config/h8300/h8300.c (print_operand_address): Rename to...
21011 (h8300_print_operand_address): ...this. Make static. Adjust comments.
21012 Call h8300_print_operand and h8300_print_operand_address instead of
21013 print_operand and print_operand_address. Declare.
21014 (print_operand): Renake to...
21015 (h8300_print_operand): ...this. Make static. Adjust comments.
21016 Call h8300_print_operand instead of print_operand. Declare.
21017 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
21018 (h8300_register_move_cost): Likewise.
21019 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
21020 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
21021 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
21022 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
21023 * config/h8300/h8300-protos.h (print_operand): Delete.
21024 (print_operand_address): Delete.
21026 2011-04-01 Richard Henderson <rth@redhat.com>
21029 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
21030 in strict mode before dwarf4. Re-order tests to early out
21031 before switching sections.
21033 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
21035 * config/h8300/constraints.md: New file.
21036 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
21037 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
21038 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
21039 * config/h8300/predicates.md (bit_operand): Likewise.
21040 (incdec_operand): Use satisfies_constraint_M and
21041 satisfies_constraint_O. Don't use C code block.
21042 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
21043 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
21044 (compute_mov_length): Use satisfies_constraint_G.
21045 (fix_bit_operand): Use satisfies_constraint_U.
21046 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
21047 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
21048 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
21049 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
21050 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
21051 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
21052 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21053 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
21054 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
21055 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
21056 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
21057 (EXTRA_MEMORY_CONSTRAINT): Delete.
21059 2011-04-01 Andrew Pinski <pinskia@gmail.com>
21060 Michael Meissner <meissner@linux.vnet.ibm.com>
21063 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
21064 operands, as per the specifications.
21066 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
21067 (vec_extract_evenv4sf): Ditto.
21068 (vec_extract_evenv8hi): Ditto.
21069 (vec_extract_evenv16qi): Ditto.
21070 (vec_extract_oddv4si): Ditto.
21072 2011-03-31 Mark Wielaard <mjw@redhat.com>
21074 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
21075 high_pc attribute if the CU has no associated code. Only output
21076 DW_AT_entry_pc for CU if not generating strict dwarf and
21079 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
21081 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
21082 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
21084 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
21085 * final.c (final_start_function): Call the new function rather
21086 than using a NULL argument for dwarf2out_frame_debug.
21088 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
21089 that contains the prologue.
21091 * haifa-sched.c (queue_insn): New arg REASON. All callers
21092 changed. Print it in debugging output.
21094 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
21096 * sched-ebb.c (begin_schedule_ready): Remove second argument.
21097 Split most of the code into...
21098 (begin_move_insn): ... here. New function.
21099 (ebb_sched_info): Add a pointer to it.
21100 * haifa-sched.c (scheduled_insns): New static variable.
21101 (sched_extend_ready_list): Allocate it.
21102 (schedule_block): Use it to record the order of scheduled insns.
21103 Perform RTL changes to move insns only after all scheduling
21104 decisions have been made.
21105 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
21106 begin_move_insn field.
21107 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
21108 * sched-int.h (struct haifa_sched_info): Remove second argument
21109 from begin_schedule_ready hook. Add new member begin_move_insn.
21110 * sched-rgn.c (begin_schedule_ready): Remove second argument.
21111 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
21113 * haifa-sched.c (prune_ready_list): New function, broken out of
21115 (schedule_block): Use it.
21117 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21119 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
21121 2011-04-01 Kai Tietz <ktietz@redhat.com>
21123 * config.gcc (*-*-mingw*): Allow as option the
21124 posix threading model.
21125 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
21126 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
21128 (CPP_SPEC): Add pthread/no-pthread handling.
21129 (LIB_SPEC): Likewise.
21130 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
21131 (LIB_SPEC): Likewise.
21132 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
21133 flag to pass -pthread option for shared libgcc build.
21134 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
21135 for shared libgcc build.
21136 * config/i386/t-mingw-pthread: New file.
21137 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
21138 New define to enable use of library pthread by default.
21139 * config/i386/mingw.opt (pthread): New driver option.
21140 (no-pthread): New driver option.
21141 * config/i386/cygming.opt: Make sure trailing empty line is retained.
21142 * config/i386/mingw-w64.opt: Likewise.
21144 2011-04-01 Gary Funck <gary@intrepid.com>
21146 * c-decl.c (grokdeclarator): Fix formatting.
21148 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21150 * expr.c (emit_block_move_via_movmem): Use n_generator_args
21151 instead of n_operands.
21152 (set_storage_via_setmem): Likewise.
21153 * optabs.c (maybe_gen_insn): Likewise.
21154 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
21155 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
21156 (mips_expand_builtin_direct): Likewise.
21157 * config/spu/spu.c (expand_builtin_args): Likewise.
21159 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21161 * recog.h (insn_data_d): Add n_generator_args.
21162 * genoutput.c (data): Likewise.
21163 (output_insn_data): Print it.
21164 (max_opno, num_dups): Delete.
21165 (scan_operands): Just fill in "d->operand[...]".
21166 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
21168 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21170 * gensupport.h (pattern_stats): New structure.
21171 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
21172 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
21173 (max_operand_1, max_operand_vec): Delete.
21174 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
21176 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
21178 * emit-rtl.c (emit_pattern_after_setloc): New function.
21179 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
21180 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
21181 (emit_pattern_after): New function.
21182 (emit_insn_after, emit_jump_insn_after): Call it.
21183 (emit_call_insn_after, emit_debug_insn_after): Likewise.
21184 (emit_pattern_before_setloc): New function.
21185 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
21186 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
21188 (emit_pattern_before): New function.
21189 (emit_insn_before, emit_jump_insn_before): Call it.
21190 (emit_call_insn_before, emit_debug_insn_before): Likewise.
21192 2011-03-31 Richard Henderson <rth@redhat.com>
21194 * dwarf2out.c (dw_separate_line_info_ref): Remove.
21195 (dw_separate_line_info_entry): Remove.
21196 (enum dw_line_info_opcode): New.
21197 (dw_line_info_entry): Use it.
21198 (dw_line_info_table, dw_line_info_table_p): New.
21199 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
21200 (line_info_table, line_info_label_num): Remove.
21201 (line_info_table_in_use): Remove.
21202 (separate_line_info_table): Remove.
21203 (separate_line_info_table_allocated): Remove.
21204 (separate_line_info_table_in_use): Remove.
21205 (LINE_INFO_TABLE_INCREMENT): Remove.
21206 (line_info_label_num): New.
21207 (cur_line_info_table): New.
21208 (text_section_line_info, cold_text_section_line_info): New.
21209 (separate_line_info): New.
21210 (SEPARATE_LINE_CODE_LABEL): Remove.
21211 (print_dwarf_line_table): Remove.
21212 (debug_dwarf): Don't dump it.
21213 (output_one_line_info_table): New.
21214 (output_line_info): Use it.
21215 (new_line_info_table): New.
21216 (set_cur_line_info_table): New.
21217 (dwarf2out_switch_text_section): Use it.
21218 (dwarf2out_begin_function): Likewise.
21219 (push_dw_line_info_entry): New.
21220 (dwarf2out_source_line): Rewrite for new line info tables.
21221 (dwarf2out_init): Remove dead initailizations.
21223 2011-03-31 Joseph Myers <joseph@codesourcery.com>
21225 * opts.h (cl_option): Add comments to fields. Add bit-fields for
21227 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
21228 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
21229 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
21230 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
21231 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
21232 * opt-functions.awk (flag_init, switch_bit_fields): New.
21233 (switch_flags): Don't handle flags moved to bit-fields. Don't
21234 generate CL_MISSING_OK or CL_SAVE.
21235 * optc-gen.awk: Update to generate bit-field output as well as
21237 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
21238 bit-field instead of CL_REJECT_DRIVER flag.
21239 * opts-common.c (generate_canonical_option,
21240 decode_cmdline_option): Use bit-fields instead of CL_* flags.
21241 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
21242 instead of CL_REJECT_NEGATIVE flag.
21243 * toplev.c (print_switch_values): Use cl_report bit-field instead
21246 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
21248 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
21249 a zero minimum index only if it is redundant.
21251 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
21253 PR rtl-optimization/48381
21254 * ira-color.c (assign_hard_reg): Use hard reg set intersection
21255 instead of ira_class_hard_reg_index for calculating conflicting
21258 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
21260 * cprop.c: Clean up hash table building.
21261 (reg_avail_info): Remove.
21262 (oprs_available_p): Remove.
21263 (record_last_reg_set_info): Remove.
21264 (record_last_set_info): Remove.
21265 (reg_available_p): New function.
21266 (gcse_constant_p): Do not treat unfolded conditions as constants.
21267 (make_set_regs_unavailable): New function.
21268 (hash_scan_set): Simplify with new reg_available_p.
21269 (compute_hash_table_work): Traverse insns stream only once.
21270 Do not compute reg_avail_info. Traverse insns in reverse order.
21271 Record implicit sets after recording explicit sets from the block.
21273 2011-03-31 Michael Matz <matz@suse.de>
21275 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
21277 2011-03-31 Anatoly Sokolov <aesok@post.ru>
21279 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
21280 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
21281 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21282 (h8300_mode_dependent_address_p): New function.
21283 (h8300_get_index): Make static.
21285 2011-03-31 Jeff Law <law@redhat.com>
21287 * reload1.c (elimination_effects): Fix typo in recent change.
21289 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
21290 typo potentially leading to null pointer dereference.
21292 * caller-save.c (new_saved_hard_reg): Eliminate return value.
21293 (setup_save_areas): Corresponding changes to avoid useless
21296 * jump.c (reversed_comparison_code_parts): Avoid successive return
21297 statements when REVERSE_CONDITION is defined.
21299 * expr.c (expand_assignment): Avoid useless assignments.
21300 (expand_expr_real_1): Likewise.
21301 (expand_expr_real_2): Avoid useless statements.
21303 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
21305 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21307 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
21310 * stmt.c (expand_expr_stmt): Avoid useless assignment.
21312 2011-03-31 Joseph Myers <joseph@codesourcery.com>
21315 * doc/tm.texi.in (TARGET_VERSION): Remove.
21316 * doc/tm.texi: Regenerate.
21317 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
21318 * collect2.c (main): Don't use TARGET_VERSION.
21319 * mips-tdump.c (main): Don't use TARGET_VERSION.
21320 * mips-tfile.c (main): Don't use TARGET_VERSION.
21321 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
21322 * config/rs6000/vxworksae.h: Remove.
21323 * config/alpha/alpha.h (TARGET_VERSION): Remove.
21324 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
21325 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
21326 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
21327 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
21328 * config/arm/arm.h (TARGET_VERSION): Remove.
21329 * config/arm/coff.h (TARGET_VERSION): Remove.
21330 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
21331 * config/arm/elf.h (TARGET_VERSION): Remove.
21332 * config/arm/freebsd.h (TARGET_VERSION): Remove.
21333 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
21334 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
21335 * config/arm/pe.h (TARGET_VERSION): Remove.
21336 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
21337 * config/arm/semi.h (TARGET_VERSION): Remove.
21338 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
21339 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
21340 * config/arm/vxworks.h (TARGET_VERSION): Remove.
21341 * config/avr/avr.h (TARGET_VERSION): Remove.
21342 * config/bfin/bfin.h (TARGET_VERSION): Remove.
21343 * config/fr30/fr30.h (TARGET_VERSION): Remove.
21344 * config/frv/frv.h (TARGET_VERSION): Remove.
21345 * config/h8300/h8300.h (TARGET_VERSION): Remove.
21346 * config/i386/cygwin.h (TARGET_VERSION): Remove.
21347 * config/i386/darwin.h (TARGET_VERSION): Remove.
21348 * config/i386/darwin64.h (TARGET_VERSION): Remove.
21349 * config/i386/djgpp.h (TARGET_VERSION): Remove.
21350 * config/i386/freebsd.h (TARGET_VERSION): Remove.
21351 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
21352 * config/i386/gnu.h (TARGET_VERSION): Remove.
21353 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
21354 * config/i386/i386elf.h (TARGET_VERSION): Remove.
21355 * config/i386/linux.h (TARGET_VERSION): Remove.
21356 * config/i386/linux64.h (TARGET_VERSION): Remove.
21357 * config/i386/lynx.h (TARGET_VERSION): Remove.
21358 * config/i386/mingw32.h (TARGET_VERSION): Remove.
21359 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
21360 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
21361 * config/i386/netware.h (TARGET_VERSION): Remove.
21362 * config/i386/nto.h (TARGET_VERSION): Remove.
21363 * config/i386/openbsd.h (TARGET_VERSION): Remove.
21364 * config/i386/vxworks.h (TARGET_VERSION): Remove.
21365 * config/ia64/elf.h (TARGET_VERSION): Remove.
21366 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
21367 * config/ia64/hpux.h (TARGET_VERSION): Remove.
21368 * config/ia64/linux.h (TARGET_VERSION): Remove.
21369 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
21370 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
21371 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
21372 * config/lm32/lm32.h (TARGET_VERSION): Remove.
21373 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
21374 * config/m32c/m32c.h (TARGET_VERSION): Remove.
21375 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
21376 * config/m32r/m32r.h (TARGET_VERSION): Remove.
21377 * config/m68k/linux.h (TARGET_VERSION): Remove.
21378 * config/m68k/m68k.h (TARGET_VERSION): Remove.
21379 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
21380 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
21381 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
21382 * config/mep/mep.h (TARGET_VERSION): Remove.
21383 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
21384 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
21385 * config/mips/iris6.h (MACHINE_TYPE): Remove.
21386 * config/mips/linux.h (TARGET_VERSION): Remove.
21387 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
21388 * config/mips/vxworks.h (TARGET_VERSION): Remove.
21389 * config/mmix/mmix.h (TARGET_VERSION): Remove.
21390 * config/mn10300/linux.h (TARGET_VERSION): Remove.
21391 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
21392 * config/pa/pa.h (TARGET_VERSION): Remove.
21393 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
21394 * config/picochip/picochip.h (TARGET_VERSION): Remove.
21395 * config/rs6000/aix.h (TARGET_VERSION): Remove.
21396 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
21397 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
21398 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
21399 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
21400 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
21401 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
21402 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
21403 * config/rs6000/linux.h (TARGET_VERSION): Remove.
21404 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
21405 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
21406 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
21407 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
21408 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
21409 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
21410 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
21411 * config/s390/linux.h (TARGET_VERSION): Remove.
21412 * config/s390/s390.h (TARGET_VERSION): Remove.
21413 * config/s390/tpf.h (TARGET_VERSION): Remove.
21414 * config/score/score.h (TARGET_VERSION): Remove.
21415 * config/sh/linux.h (TARGET_VERSION): Remove.
21416 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
21417 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
21418 * config/sh/sh.h (TARGET_VERSION): Remove.
21419 * config/sh/sh64.h (TARGET_VERSION): Remove.
21420 * config/sh/superh.h (TARGET_VERSION): Remove.
21421 * config/sh/vxworks.h (TARGET_VERSION): Remove.
21422 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
21423 * config/sparc/linux.h (TARGET_VERSION): Remove.
21424 * config/sparc/linux64.h (TARGET_VERSION): Remove.
21425 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
21426 TARGET_NAME32, TARGET_NAME): Remove.
21427 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
21428 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
21429 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
21430 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
21431 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
21432 * config/spu/spu.h (TARGET_VERSION): Remove.
21433 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
21434 * config/v850/v850.h (TARGET_VERSION): Remove.
21435 * config/vax/linux.h (TARGET_VERSION): Remove.
21436 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
21437 * config/xtensa/elf.h (TARGET_VERSION): Remove.
21438 * config/xtensa/linux.h (TARGET_VERSION): Remove.
21440 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
21443 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
21444 frame-related from frame-unrelated adjustments to the stack pointer.
21446 2011-03-31 Jakub Jelinek <jakub@redhat.com>
21448 * common.opt (fdebug-types-section): Move earlier.
21449 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
21451 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
21453 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
21456 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
21458 * tree.h (CASE_CHAIN): Define.
21459 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
21460 (gimple_redirect_edge_and_branch): Likewise.
21462 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21464 PR middle-end/48367
21465 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
21468 2011-03-30 Jeff Law <law@redhat.com>
21470 * PR bootstrap/48371
21471 * reload1.c (reload): Fix botch in last change.
21473 * reload.h (struct reload): Fix typo introduced in last change.
21475 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21477 * config/arm/arm.opt (mhard-float, msoft-float): Mark
21478 Undocumented. Remove help text.
21479 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
21482 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21484 * doc/options.texi (NegativeAlias): Document.
21485 (Alias): Mention NegativeAlias.
21486 * opt-functions.awk: Handle NegativeAlias.
21487 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
21488 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
21489 * opts.h (CL_NEGATIVE_ALIAS): Define.
21490 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
21491 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
21493 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
21495 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21496 mno-spe and mno-isel instead of mspe=no and -misel=no.
21498 2011-03-29 Mark Wielaard <mjw@redhat.com>
21500 * common.opt (fdebug-types-section): New flag.
21501 * doc/invoke.texi: Document new -fno-debug-types-section flag.
21502 * dwarf2out.c (use_debug_types): New define.
21503 (struct die_struct): Mark die_id with GTY desc use_debug_types.
21504 (print_die): Guard output of type unit signatures using
21506 (build_abbrev_table): Replace assert of dwarf_version >= 4
21507 with assert on use_debug_types.
21508 (size_of_die): Likewise.
21509 (unmark_dies): Likewise.
21510 (value_format): Decide AT_ref_external form on use_debug_types.
21511 (output_die): Replace dwarf_version version check guard with
21512 use_debug_types where appropriate.
21513 (modified_type_die): Likewise.
21514 (gen_reference_type_die): Likewise.
21515 (dwarf2out_start_source_file): Likewise.
21516 (dwarf2out_end_source_file): Likewise.
21517 (prune_unused_types_walk_attribs): Likewise.
21518 (dwarf2out_finish): Likewise.
21520 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21522 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
21524 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21526 PR rtl-optimization/48332
21527 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
21528 mode of input operand N and modeN to its actual mode.
21530 2011-03-30 Jeff Law <law@redhat.com>
21532 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
21533 define accessor macro.
21534 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
21535 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
21536 (reg_equiv_init): Likewise.
21537 (reg_equivs_size): New variable.
21538 (reg_equiv_init_size): Remove.
21539 (allocate_initial_values): Move prototype to here from....
21540 * integrate.h (allocate_initial_values): Remove prototype.
21541 * integrate.c: Include reload.h.
21542 (allocate_initial_values): Corresponding changes.
21543 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
21544 (fix_reg_equiv_init, no_equiv): Corresponding changes.
21545 (update_equiv_regs): Corresponding changes.
21546 (ira): Corresponding changes.
21547 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
21548 (push_secondary_reload): Corresponding changes.
21549 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
21550 (make_memloc, find_reloads_address): Corresponding changes.
21551 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
21552 (find_reloads_address_1): Corresponding changes.
21553 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
21554 (refers_to_regno_for_reload_p): Corresponding changes.
21555 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
21556 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
21557 * reload1.c: Include ggc.h.
21558 (grow_reg_equivs): New function.
21559 (replace_pseudos_in, reload): Corresponding changes.
21560 (calculate_needs_all_insns, alter_regs): Corresponding changes.
21561 (eliminate_regs_1, elimination_effects): Corresponding changes.
21562 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
21563 (delete_output_reload): Likewise.
21564 * caller-save.c (mark_referenced_regs): Corresponding changes.
21565 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
21566 * frv/predicates.md (frv_load_operand): Corresponding changes.
21567 * microblaze/microblaze.c (double_memory_operand): Corresponding
21569 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
21570 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
21571 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
21572 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
21573 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
21575 * pa/pa.c (emit_move_sequence): Corresponding changes.
21576 * vax/vax.c (nonindexed_address_p): Corresponding changes.
21578 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21581 * config/arm/arm.c (coproc_secondary_reload_class): Handle
21582 structure modes. Don't check neon_vector_mem_operand for
21583 vector or structure modes.
21585 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21586 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21589 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
21590 operand 1 and reshuffle the operands to match.
21591 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
21593 2011-03-30 Christian Schüler <cschueler@gmx.de>
21596 * config/c.opt (F): Added 'Driver' to -F option.
21599 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
21601 * config/darwin.opt: Added '-arch' option.
21603 2011-03-30 Nick Clifton <nickc@redhat.com>
21605 * config/rx/rx.md: Add peepholes and patterns to combine
21606 extending loads and simple arithmetic instructions.
21607 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
21608 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
21609 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
21610 modes to use pre-decrement and post-increment addressing.
21611 (rx_is_restricted_memory_address): Add range checking of REG+INT
21613 (rx_print_operand): Add support for %Q. Fix handling of %Q.
21614 (rx_memory_move_cost): Adjust cost of stores.
21615 (rx_adjust_insn_length): New function.
21617 2011-03-30 Jakub Jelinek <jakub@redhat.com>
21620 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
21621 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
21622 matching arg00/arg01 types.
21624 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
21626 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
21627 last_location to UNKNOWN_LOCATION.
21629 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
21632 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
21635 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21636 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21639 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
21640 Init(PROCESSOR_V7).
21641 (sparc_cpu): Likewise.
21642 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
21645 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21648 PR middle-end/48342
21649 PR rtl-optimization/48345
21650 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
21651 hard regs for given mode from profitable regs when doing secondary
21654 2011-03-29 Jeff Law <law@redhat.com>
21657 * tree-ssa-threadupdate.c (struct redirection_data): Remove
21658 do_not_duplicate field.
21659 (lookup_redirection_data): Corresponding changes.
21660 (create_duplicates): Always create a template block.
21661 (redirect_edges): Remove code which reused the original block
21662 when it was going to become unreachable code.
21663 (thread_block): Don't set do_not_duplicate field.
21665 2011-03-29 Joseph Myers <joseph@codesourcery.com>
21667 * lto-opts.c (register_user_option_p, lto_register_user_option):
21668 Make type argument unsigned.
21669 * lto-streamer.h (lto_register_user_option): Make type argument
21671 * opth-gen.awk: Make CL_* macros unsigned.
21672 * opts-common.c (find_opt): Make lang_mask argument unsigned.
21673 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
21674 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
21675 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
21676 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
21677 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
21678 (find_opt): Make lang_mask argument unsigned.
21680 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21682 PR rtl-optimization/48331
21683 PR rtl-optimization/48334
21684 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
21685 for any used algorithm.
21687 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21689 * ira-conflicts.c (build_object_conflicts): Add unused attribute
21692 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
21694 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
21695 (alpha_option_override): Don't set alpha_sr_alias_set.
21696 (emit_frame_store_1): Use gen_frame_mem rather than calling
21698 (alpha_expand_epilogue): Ditto.
21700 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
21702 PR tree-optimization/48290
21703 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
21704 vectorization, check that relevant phis in the basic block after
21705 the inner loop are really inner loop's exit phis.
21707 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
21710 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
21711 (cached_dw_loc_list_def): New structure.
21712 (cached_dw_loc_list): New typedef.
21713 (cached_dw_loc_list_table): New variable.
21714 (cached_dw_loc_list_table_hash): New function.
21715 (cached_dw_loc_list_table_eq): Likewise.
21716 (add_location_or_const_value_attribute): Take a bool cache_p.
21717 Cache the list when the parameter is true.
21718 (gen_formal_parameter_die): Update caller.
21719 (gen_variable_die): Likewise.
21720 (dwarf2out_finish): Likewise.
21721 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
21722 while generating debug info for the decl.
21723 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
21724 (dwarf2out_init): Initialize cached_dw_loc_list_table.
21725 (resolve_addr): Cache the result of resolving a chain of
21728 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
21730 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
21731 conflict object hard regset nodes have intersecting hard reg sets.
21733 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
21734 after regstat_init_n_sets_and_refs.
21736 * ira.c: Add more comments at the top.
21737 (setup_stack_reg_pressure_class, setup_pressure_classes):
21738 Add comments how we compute the register pressure classes.
21739 (setup_allocno_and_important_classes): Add more comments.
21740 (setup_class_translate_array, reorder_important_classes)
21741 (setup_reg_class_relations): Add comments.
21743 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
21746 * ira-color.c: Add 2011 to the Copyright line.
21747 (assign_hard_reg): Add more comments.
21748 (improve_allocation): Ditto.
21750 * ira-costs.c: Add 2011 to the Copyright line.
21751 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
21753 (setup_regno_cost_classes_by_mode): Ditto.
21755 Initial patches from ira-improv branch:
21757 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21759 * ira-build.c (ira_create_object): Remove initialization of
21760 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
21761 (ira_create_allocno): Remove initialization of
21762 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
21763 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
21764 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21765 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
21766 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
21767 Initialize ALLOCNO_ADD_DATA.
21768 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
21769 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
21771 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
21772 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
21774 * ira.c (ira_reallocate): Remove.
21775 (setup_pressure_classes): Call
21776 ira_init_register_move_cost_if_necessary. Use
21777 ira_register_move_cost instead of ira_get_register_move_cost.
21778 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
21779 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
21781 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
21782 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21783 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
21784 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
21785 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
21786 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
21788 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
21789 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21790 (struct allocno_color_data): New.
21791 (allocno_color_data_t): New typedef.
21792 (allocno_color_data): New definition.
21793 (ALLOCNO_COLOR_DATA): New macro.
21794 (struct object_color_data): New.
21795 (object_color_data_t): New typedef.
21796 (object_color_data): New definition.
21797 (OBJECT_COLOR_DATA): New macro.
21798 (update_copy_costs, calculate_allocno_spill_cost): Call
21799 ira_init_register_move_cost_if_necessary. Use
21800 ira_register_move_cost instead of ira_get_register_move_cost.
21801 (move_spill_restore, update_curr_costs): Ditto.
21802 (allocno_spill_priority): Make it inline.
21803 (color_pass): Allocate and free allocno_color_dat and object_color_data.
21804 (struct coalesce_data, coalesce_data_t): New.
21805 (allocno_coalesce_data): New definition.
21806 (ALLOCNO_COALESCE_DATA): New macro.
21807 (merge_allocnos, coalesced_allocno_conflict_p): Use
21808 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
21809 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
21810 (coalesce_allocnos): Ditto.
21811 (setup_coalesced_allocno_costs_and_nums): Ditto.
21812 (collect_spilled_coalesced_allocnos): Ditto.
21813 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
21814 (setup_slot_coalesced_allocno_live_ranges): Ditto.
21815 (coalesce_spill_slots): Ditto.
21816 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
21817 free allocno_coalesce_data.
21819 * ira-conflicts.c: Fix formatting.
21820 (process_regs_for_copy): Call
21821 ira_init_register_move_cost_if_necessary. Use
21822 ira_register_move_cost instead of ira_get_register_move_cost.
21823 (build_object_conflicts): Optimize.
21825 * ira-costs.c (record_reg_classes): Optimize. Call
21826 ira_init_register_move_cost_if_necessary. Use
21827 ira_register_move_cost, ira_may_move_in_cost, and
21828 ira_may_move_out_cost instead of ira_get_register_move_cost and
21829 ira_get_may_move_cost.
21830 (record_address_regs): Ditto.
21831 (scan_one_insn): Optimize.
21832 (find_costs_and_classes): Optimize.
21833 (process_bb_node_for_hard_reg_moves): Call
21834 ira_init_register_move_cost_if_necessary. Use
21835 ira_register_move_cost instead of ira_get_register_move_cost.
21837 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
21838 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
21839 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
21840 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
21842 (ira_initiate_emit_data, ira_finish_emit_data)
21843 (create_new_allocno): New functions.
21844 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
21845 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
21846 Use ira_register_move_cost instead of ira_get_register_move_cost.
21848 * ira-int.h: Fix some comments.
21849 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
21850 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21851 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
21852 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
21854 (struct ira_allocno): Make mode and aclass a bitfield. Move other
21855 bitfield after mode. Make hard_regno a short int. Make
21856 hard_regno short. Remove first_coalesced_allocno and
21857 next_coalesced_allocno. Move mem_optimized_dest_p,
21858 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
21859 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
21860 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
21861 temp, colorable_p. Add new member add_data.
21862 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
21863 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
21864 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
21865 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
21866 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
21867 (ALLOCNO_ADD_DATA): New macro.
21868 (ira_emit_data_t): New typedef.
21869 (struct ira_emit_data): New. Move mem_optimized_dest_p,
21870 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
21871 from struct ira_allocno.
21872 (ALLOCNO_EMIT_DATA): New macro.
21873 (ira_allocno_emit_data, allocno_emit_reg): New.
21874 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
21875 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
21876 (OBJECT_ADD_DATA): New macro.
21877 (ira_reallocate): Remove.
21878 (ira_initiate_emit_data, ira_finish_emit_data): New.
21879 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
21880 (ira_init_register_move_cost_if_necessary): New.
21881 (ira_object_conflict_iter_next): Merge into
21882 ira_object_conflict_iter_cond.
21883 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
21885 * ira-live.c (process_single_reg_class_operands): Call
21886 ira_init_register_move_cost_if_necessary. Use
21887 ira_register_move_cost instead of ira_get_register_move_cost.
21889 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21891 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
21893 * ira-costs.c: Fix formatting.
21894 (cost_classes, cost_classes_num): Remove.
21895 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
21896 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
21897 (cost_classes_del, cost_classes_htab): New.
21898 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
21899 (initiate_regno_cost_classes, setup_cost_classes): New.
21900 (setup_regno_cost_classes_by_aclass): New.
21901 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
21902 (record_reg_classes): Use regno_cost_classes instead of
21903 cost_classes. Move checking opposite operand up.
21904 (record_address_regs): Use regno_cost_classes
21905 instead of cost_classes.
21906 (scan_one_insn): Ditto. Use always general register.
21907 (print_allocno_costs): Use regno_cost_classes instead of
21909 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
21910 (find_costs_and_classes): Set up cost classes for each registers.
21911 Use also their mode for this. Use regno_cost_classes instead of
21913 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
21915 (free_ira_costs, ira_init_costs): Don't use cost_classes.
21916 (ira_costs, ira_set_pseudo_classes): Call
21917 initiate_regno_cost_classes and finish_regno_cost_classes.
21919 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
21921 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
21923 * target.def (ira_cover_classes): Remove.
21925 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
21927 * doc/tm.texi.in: Ditto.
21929 * ira-conflicts.c: Remove mentioning cover classes from the file.
21930 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
21931 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
21933 * targhooks.c (default_ira_cover_classes): Remove.
21935 * targhooks.h (default_ira_cover_classes): Ditto.
21937 * haifa-sched.c: Remove mentioning cover classes from the file.
21938 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21939 ira_pressure_classes and ira_pressure_classes_num instead of
21940 ira_reg_class_cover_size and ira_reg_class_cover. Use
21941 sched_regno_pressure_class instead of sched_regno_cover_class.
21942 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
21943 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21945 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
21946 classes from the file.
21947 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
21948 (struct object_hard_regs, struct object_hard_regs_node): New.
21949 (struct ira_object): New members profitable_hard_regs,
21950 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
21951 (struct ira_allocno): Rename cover_class to aclass. Rename
21952 cover_class_cost and updated_cover_class_cost to class_cost and
21953 updated_class_cost. Remove splay_removed_p and
21954 left_conflict_size. Add new members colorable_p.
21955 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
21956 (ALLOCNO_COLORABLE_P): New macro.
21957 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
21958 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
21959 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
21960 (OBJECT_...): Rename parameter C to O.
21961 (OBJECT_PROFITABLE_HARD_REGS): New macro.
21962 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
21963 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
21964 (struct target_ira_int): New members x_ira_max_memory_move_cost,
21965 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
21966 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
21967 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
21968 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
21969 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
21970 x_ira_reg_class_subunion.
21971 (ira_max_memory_move_cost, ira_max_register_move_cost)
21972 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
21973 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
21974 (ira_important_class_nums, ira_reg_class_superunion): New macros.
21975 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
21976 (ira_reg_class_union): Rename to ira_reg_class_subunion.
21977 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21978 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21979 (ira_tune_allocno_costs_and_cover_classes): Rename to
21980 ira_tune_allocno_costs.
21981 (ira_debug_hard_regs_forest): New.
21982 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
21983 (ira_object_conflict_iter_next): Fix comments.
21984 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
21985 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
21986 cover_class to aclass.
21987 (ira_allocate_and_accumulate_costs): Ditto.
21988 (ira_allocate_and_set_or_copy_costs): Ditto.
21990 * opts.c (decode_options): Remove ira_cover_class check.
21992 * ira-color.c: Remove mentioning cover classes from the file. Use
21993 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
21994 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
21995 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21996 (splay-tree.h): Remove include.
21997 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
21998 before copy_freq_compare_func.
21999 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
22000 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
22002 (hard_regs_roots, hard_regs_node_vec): Ditto.
22003 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
22004 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
22005 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
22006 (create_new_object_hard_regs_node): Ditto.
22007 (add_new_object_hard_regs_node_to_forest): Ditto.
22008 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
22009 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
22011 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
22012 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
22013 (remove_unused_object_hard_regs_nodes): Ditto.
22014 (enumerate_object_hard_regs_nodes): Ditto.
22015 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
22016 (object_hard_regs_subnode_t): Ditto.
22017 (struct object_hard_regs_subnode): Ditto.
22018 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
22019 (setup_object_hard_regs_subnode_index): Ditto.
22020 (get_object_hard_regs_subnodes_num): Ditto.
22021 (form_object_hard_regs_nodes_forest): Ditto.
22022 (finish_object_hard_regs_nodes_tree): Ditto.
22023 (finish_object_hard_regs_nodes_forest): Ditto.
22024 (allocnos_have_intersected_live_ranges_p): Rename to
22025 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22026 (pseudos_have_intersected_live_ranges_p): Rename to
22027 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22028 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
22029 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
22030 (update_copy_costs): Remove assert. Skip cost update if the hard
22031 reg does not belong the class.
22032 (assign_hard_reg): Process only profitable hard regs.
22033 (uncolorable_allocnos_num): Make it scalar.
22034 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
22035 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
22036 and ira_reg_class_max_nregs.
22037 (bucket_allocno_compare_func): Check frequency first.
22038 (sort_bucket): Add compare function as a parameter.
22039 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
22040 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
22041 (push_allocno_to_stack): Rewrite for checking new allocno
22043 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
22044 (push_only_colorable): Pass new parameter to sort_bucket.
22045 (push_allocno_to_spill): Remove.
22046 (allocno_spill_priority_compare): Make it inline and rewrite.
22047 (splay_tree_allocate, splay_tree_free): Remove.
22048 (allocno_spill_sort_compare): New function.
22049 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
22050 build and use splay tree. Choose first allocno in uncolorable
22051 allocno bucket to spill. Remove setting spill cost.
22052 (all_conflicting_hard_regs): Remove.
22053 (setup_allocno_available_regs_num): Check only profitable hard
22054 regs. Print info about hard regs nodes.
22055 (setup_allocno_left_conflicts_size): Remove.
22056 (put_allocno_into_bucket): Don't call
22057 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
22058 (improve_allocation): New.
22059 (color_allocnos): Call setup_profitable_hard_regs,
22060 form_object_hard_regs_nodes_forest, improve_allocation,
22061 finish_object_hard_regs_nodes_forest. Setup spill cost.
22062 (print_loop_title): Use pressure classes.
22063 (color_allocnso): Ditto.
22064 (do_coloring): Remove allocation and freeing splay_tree_node_pool
22065 and allocnos_for_spilling.
22066 (ira_sort_regnos_for_alter_reg): Don't setup members
22067 {first,next}_coalesced_allocno.
22068 (color): Remove allocating and freeing removed_splay_allocno_vec.
22069 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
22070 prohibited_class_mode_regs.
22072 * ira-lives.c: Remove mentioning cover classes from the file. Fix
22074 (update_allocno_pressure_excess_length): Use pressure classes.
22075 (inc_register_pressure, dec_register_pressure): Check for pressure
22077 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
22078 pressure class. Use ira_reg_class_nregs instead of
22079 ira_reg_class_max_nregs.
22080 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
22081 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
22082 (single_reg_class): Use ira_reg_class_nregs instead of
22083 ira_reg_class_max_nregs.
22084 (process_bb_node_lives): Use pressure classes.
22086 * ira-emit.c: Remove mentioning cover classes from the file. Use
22087 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
22088 (change_loop): Use pressure classes.
22089 (modify_move_list): Call ira_set_allocno_class instead of
22090 ira_set_allocno_cover_class.
22092 * ira-build.c: Remove mentioning cover classes from the file. Use
22093 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
22094 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
22095 ALLOCNO_UPDATED_CLASS_COST instead of
22096 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22097 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
22098 (ira_create_allocno): Remove initialization of
22099 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
22100 ALLOCNO_COLORABLE_P.
22101 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22102 Update conflict regs for the objects.
22103 (create_cap_allocno): Remove assert. Don't propagate
22104 ALLOCNO_AVAILABLE_REGS_NUM.
22105 (ira_free_allocno_costs): New function.
22106 (finish_allocno): Change a part of code into call of
22107 ira_free_allocno_costs.
22108 (low_pressure_loop_node_p): Use pressure classes.
22109 (object_range_compare_func): Don't compare classes.
22110 (setup_min_max_conflict_allocno_ids): Ditto.
22112 * loop-invariant.c: Remove mentioning cover classes from the file.
22113 Use ira_pressure_classes and ira_pressure_classes_num instead of
22114 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
22115 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
22116 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22117 Use reg_allocno_class instead of reg_cover_class.
22118 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
22119 STACK_REG_COVER_CLASS.
22120 (get_regno_cover_class): Rename to get_regno_pressure_class.
22121 (move_loop_invariants): Initialize and finalize regstat.
22123 * ira.c: Remove mentioning cover classes from the file. Add
22124 comments about coloring without cover classes. Use ALLOCNO_CLASS
22125 instead of ALLOCNO_COVER_CLASS. Fix formatting.
22126 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
22127 setup_class_subset_and_memory_move_costs.
22128 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
22129 (setup_cover_and_important_classes): Rename to
22130 setup_allocno_and_important_classes.
22131 (setup_class_translate_array): New.
22132 (setup_class_translate): Call it for allocno and pressure classes.
22133 (cover_class_order): Rename to allocno_class_order.
22134 (comp_reg_classes_func): Use ira_allocno_class_translate instead
22135 of ira_class_translate.
22136 (reorder_important_classes): Set up ira_important_class_nums.
22137 (setup_reg_class_relations): Set up ira_reg_class_superunion.
22138 (print_class_cover): Rename to print_classes. Add parameter.
22139 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22140 Print pressure classes too.
22141 (find_reg_class_closure): Rename to find_reg_classes. Don't call
22142 setup_reg_subclasses.
22143 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22144 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22145 (setup_prohibited_class_mode_regs): Use
22146 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
22147 (clarify_prohibited_class_mode_regs): New function.
22148 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
22149 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
22150 (ira_init_once): Initialize them.
22151 (free_register_move_costs): Process them.
22152 (ira_init): Move calls of find_reg_classes and
22153 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
22154 Call clarify_prohibited_class_mode_regs.
22155 (ira_no_alloc_reg): Remove.
22156 (too_high_register_pressure_p): Use pressure classes.
22158 * sched-deps.c: Remove mentioning cover classes from the file.
22159 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22160 ira_pressure_classes and ira_pressure_classes_num instead of
22161 ira_reg_class_cover_size and ira_reg_class_cover.
22162 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
22163 sched_regno_pressure_class instead of sched_regno_cover_class.
22164 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
22165 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22167 * ira.h: Add 2010 to Copyright.
22168 (ira_no_alloc_reg): Remove external.
22169 (struct target_ira): Rename x_ira_hard_regno_cover_class,
22170 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
22171 x_ira_class_translate to x_ira_hard_regno_allocno_class,
22172 x_ira_allocno_classes_num, x_ira_allocno_classes, and
22173 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
22174 x_ira_pressure_classes, x_ira_pressure_class_translate, and
22175 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
22176 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
22177 x_ira_no_alloc_regs.
22178 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22179 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
22180 ira_allocno_classes_num and ira_allocno_classes.
22181 (ira_class_translate): Rename to ira_allocno_class_translate.
22182 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
22183 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
22184 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22185 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
22186 (ira_no_alloc_regs): New.
22188 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
22189 classes from the file. Use ALLOCNO_CLASS instead of
22190 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
22191 ALLOCNO_COVER_CLASS_COST.
22192 (regno_cover_class): Rename to regno_aclass.
22193 (record_reg_classes): Use ira_reg_class_subunion instead of
22194 ira_reg_class_union.
22195 (record_address_regs): Check overflow.
22196 (scan_one_insn): Ditto.
22197 (print_allocno_costs): Print total mem cost fore regional allocation.
22198 (print_pseudo_costs): Use REG_N_REFS.
22199 (find_costs_and_classes): Use classes intersected with them on the
22200 1st pass. Check overflow. Use ira_reg_class_subunion instead of
22201 ira_reg_class_union. Use ira_allocno_class_translate and
22202 regno_aclass instead of ira_class_translate and regno_cover_class.
22203 Modify code for finding regno_aclass. Setup preferred classes for
22205 (setup_allocno_cover_class_and_costs): Rename to
22206 setup_allocno_class_and_costs. Use regno_aclass instead of
22207 regno_cover_class. Use ira_set_allocno_class instead of
22208 ira_set_allocno_cover_class.
22209 (init_costs, finish_costs): Use regno_aclass instead of
22211 (ira_costs): Use setup_allocno_class_and_costs instead of
22212 setup_allocno_cover_class_and_costs.
22213 (ira_tune_allocno_costs_and_cover_classes): Rename to
22214 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
22215 by processing objects. Use ira_reg_class_max_nregs instead of
22216 ira_reg_class_nregs.
22218 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
22220 * sched-int.h: Remove mentioning cover classes from the file.
22221 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
22223 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
22224 classes from the file.
22225 (struct reg_pref): Rename coverclass into allocnoclass.
22226 (reg_cover_class): Rename to reg_allocno_class.
22228 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
22230 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
22232 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
22234 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
22236 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
22238 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
22240 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
22242 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
22244 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
22246 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
22248 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
22249 (i386_ira_cover_classes): Ditto.
22251 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
22253 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
22255 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
22257 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
22259 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
22261 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
22263 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
22264 (mips_ira_cover_classes): Ditto.
22266 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
22268 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
22270 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
22272 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
22274 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
22276 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
22277 (IRA_COVER_CLASSES_VSX): Ditto.
22279 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
22280 (rs6000_ira_cover_classes): Ditto.
22282 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
22284 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
22286 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
22288 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
22290 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
22292 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
22294 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
22296 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
22298 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
22300 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
22302 2011-03-29 Jakub Jelinek <jakub@redhat.com>
22305 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
22306 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
22307 dw_fde_unlikely_section_end_label, cold_in_std_section,
22308 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
22309 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
22311 (output_fde): Use dw_fde_second_{begin,end} if second is
22312 true, otherwise dw_fde_{begin,end}.
22313 (output_call_frame_info): Test dw_fde_second_begin != NULL
22314 instead of dw_fde_switched_sections.
22315 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
22316 fields, initialize new fields. Initialize in_std_section
22317 unconditionally from the first partition.
22318 (dwarf2out_end_epilogue): Don't override dw_fde_end when
22319 dw_fde_second_begin is non-NULL.
22320 (dwarf2out_switch_text_section): Stop initializing removed
22321 dw_fde_struct fields, initialize new fields, initialize
22322 also dw_fde_end here. Set dw_fde_switch_cfi even when
22323 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
22324 (struct var_loc_list_def): Add last_before_switch field.
22325 (arange_table, arange_table_allocated, arange_table_in_use,
22326 ARANGE_TABLE_INCREMENT, add_arange): Removed.
22327 (size_of_aranges): Count !in_std_section and !second_in_std_section
22328 hunks in fdes, instead of looking at arange_table_in_use.
22329 (output_aranges): Add aranges_length argument, don't call
22330 size_of_aranges here. Instead of using aranges_table*
22331 emit ranges for fdes when !in_std_section resp.
22332 !second_in_std_section.
22333 (dw_loc_list): Break ranges crossing section switch.
22334 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
22335 use dw_fde_second_end instead of dw_fde_end as end of last range.
22336 (gen_subprogram_die): Don't call add_arange. Use
22337 dw_fde_{begin,end} for first partition and if switched
22338 section dw_fde_second_{begin,end} for the second.
22339 (var_location_switch_text_section_1,
22340 var_location_switch_text_section): New functions.
22341 (dwarf2out_begin_function): Initialize cold_text_section even
22342 when function_section () isn't text_section.
22343 (prune_unused_types): Don't walk arange_table.
22344 (dwarf2out_finish): Don't needlessly test
22345 flag_reorder_blocks_and_partition when testing cold_text_section_used.
22346 If info_section_emitted, call size_of_aranges and if it indicates
22347 non-empty .debug_aranges, call output_aranges with the computed
22348 size. Stop using removed dw_fde_struct fields, use
22349 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
22353 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
22354 create ENTRY_VALUE if incoming or address of incoming's MEM
22356 * dwarf2out.c (mem_loc_descriptor): Don't emit
22357 DW_OP_GNU_entry_value of DW_OP_fbreg.
22358 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
22359 on ENTRY_VALUE is able to find the canonical parameter VALUE.
22360 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
22361 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
22363 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
22364 is a REG_P or MEM_P with REG_P address, compute hash directly
22365 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
22366 (preserve_only_constants): Don't clear VALUES forwaring
22367 ENTRY_VALUE to some other VALUE.
22369 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
22371 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
22372 instead of GEN_INT.
22374 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
22376 * cfgexpand.c (expand_gimple_cond): Always set the source location and
22377 block before expanding the statement.
22378 (expand_gimple_stmt_1): Likewise. Set them here...
22379 (expand_gimple_stmt): ...and not here. Tidy.
22380 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
22383 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
22385 * Makefile.in: New rule for cprop.o.
22386 * gcse.c: Move constant/copy propagation to cprop.c.
22387 (compute_local_properties): Only handle expression tables.
22388 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
22389 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
22390 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
22391 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
22392 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
22393 compute_cprop_data, find_used_regs, try_replace_reg,
22394 find_avail_set, cprop_jump, constprop_register, cprop_insn,
22395 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
22396 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
22397 find_bypass_set, reg_killed_on_edge, bypass_block,
22398 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
22399 execute_rtl_cprop, pass_rtl_cprop): Move to...
22400 * cprop.c: ...here. New file, constant/copy propagation for RTL
22401 moved from gcse.c to here with minor cleanups in duplicated code.
22403 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
22405 * config/i386/i386.c (flag_opts): Fix a typo in
22406 -mavx256-split-unaligned-store.
22408 2011-03-28 Anatoly Sokolov <aesok@post.ru>
22410 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
22411 LIBCALL_VALUE): Remove macros.
22412 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22413 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22414 (h8300_function_value, h8300_libcall_value,
22415 h8300_function_value_regno_p): New functions.
22417 2011-03-28 Anatoly Sokolov <aesok@post.ru>
22419 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
22421 2011-03-28 Jeff Law <law@redhat.com>
22423 * tree-ssa-threadupdate.c (redirect_edges): Call
22424 create_edge_and_update_destination_phis as needed.
22425 (create_edge_and_update_destination_phis): Accept new BB argument.
22426 All callers updated.
22427 (thread_block): Do not update the profile when threading around
22428 intermediate blocks.
22429 (thread_single_edge): Likewise.
22430 (determine_bb_domination_status): If BB is not a successor of the
22431 loop header, return NONDOMINATING.
22432 (register_jump_thread): Note when we register a jump thread around
22433 an intermediate block.
22434 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
22435 (thread_across_edge): Use it.
22437 2011-03-28 Tristan Gingold <gingold@adacore.com>
22439 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
22440 when for_return is 2.
22442 2011-03-28 Jeff Law <law@redhat.com>
22444 * var-tracking.c (canonicalize_values_mark): Delete unused
22446 (canonicalize_values_star, set_variable_part): Likewise.
22447 (clobber_variable_part, delete_variable_part): Likewise.
22449 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
22451 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
22453 2011-03-28 Martin Jambor <mjambor@suse.cz>
22455 * tree-inline.c (expand_call_inline): Do not check that destination
22457 (optimize_inline_calls): Assert that destination node is analyzed.
22458 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
22459 not call tree_lowering_passes.
22460 * cgraph.h (cgraph_analyze_function): Declare.
22461 * cgraphunit.c (cgraph_analyze_function): Make public.
22463 2011-03-28 Joseph Myers <joseph@codesourcery.com>
22465 * config/sparc/sparc-opts.h: New.
22466 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
22467 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
22468 (sparc_option_override): Store processor_type enumeration rather
22469 than string in cpu_default. Remove name and enumeration from
22470 cpu_table. Directly default -mcpu then default -mtune from -mcpu
22471 without using sparc_select. Use target_flags_explicit instead of
22473 * config/sparc/sparc.h (enum processor_type): Move to
22475 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
22476 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
22477 HeaderInclude entry.
22478 (mcpu=, mtune=): Use Var and Enum.
22479 (sparc_processor_type): New Enum and EnumValue entries.
22481 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22482 Iain Sandoe <iains@gcc.gnu.org>
22485 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
22487 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
22489 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
22490 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
22491 Insert new statements at it in lieu of STMT.
22492 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
22493 * tree-vect-stmts.c (vectorizable_store): Likewise.
22494 (vectorizable_load): Likewise.
22496 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
22498 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
22503 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22505 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
22506 unaligned 256bit load/store.
22507 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
22508 (*avx_movdqu<avxmodesuffix>): Likewise.
22510 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22513 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
22514 * config/pa/pa.md (iordi3): Use new predicate in expander.
22515 (iorsi3): Likewise.
22517 2011-03-27 Anatoly Sokolov <aesok@post.ru>
22519 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
22520 FUNCTION_VALUE_REGNO_P): Remove macros.
22521 * config/mips/mips-protos.h (mips_function_value): Remove.
22522 * config/mips/mips.c (mips_function_value): Rename to...
22523 (mips_function_value_1): ... this. Make static. Handle receiving
22524 the function type in 'fn_decl_or_type' argument.
22525 (mips_function_value, mips_libcall_value,
22526 mips_function_value_regno_p): New function.
22527 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22528 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22530 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22532 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
22533 and -mavx256-split-unaligned-store.
22534 (ix86_option_override_internal): Split 32-byte AVX unaligned
22535 load/store by default.
22536 (ix86_avx256_split_vector_move_misalign): New.
22537 (ix86_expand_vector_move_misalign): Use it.
22539 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
22540 -mavx256-split-unaligned-store.
22542 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
22543 256bit load/store. Generate unaligned store on misaligned memory
22545 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
22547 (*avx_movdqu<avxmodesuffix>): Likewise.
22549 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
22550 -mavx256-split-unaligned-store.
22552 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22555 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
22558 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22560 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
22561 opno arguments with an expand_operand. Use create_input_operand.
22562 (mips_prepare_builtin_target): Delete.
22563 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
22565 (mips_expand_builtin_direct): Use create_output_operand and
22566 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
22567 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
22568 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
22570 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
22572 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
22574 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
22576 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
22578 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
22579 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
22580 basic blocks and call commit_edge_insertions directly.
22581 (fixup_abnormal_edges): Move from here to...
22582 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
22583 on the edges and return whether some have actually been inserted.
22584 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
22587 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
22589 PR rtl-optimization/48144
22590 * sel-sched-ir.c (merge_history_vect): Factor out from ...
22591 (merge_expr_data): ... here.
22592 (av_set_intersect): Rename to av_set_code_motion_filter.
22593 Update all callers. Call merge_history_vect when an expression
22594 is found in both sets.
22595 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
22597 2011-03-26 Alan Modra <amodra@gmail.com>
22599 * config/rs6000/predicates.md (word_offset_memref_op): Handle
22600 cmodel medium addresses.
22601 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
22602 64-bit gpr loads and stores.
22603 (rs6000_secondary_reload_ppc64): New function.
22604 * config/rs6000/rs6000-protos.h: Declare it.
22605 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
22607 2011-03-26 Alan Modra <amodra@gmail.com>
22610 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
22611 GNU Go in traceback table.
22613 2011-03-25 Richard Henderson <rth@redhat.com>
22615 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
22616 if there are exactly 6 operands.
22617 (set_storage_via_setmem): Similarly.
22619 2011-03-25 Kai Tietz <ktietz@redhat.com>
22621 * collect2.c (write_c_file_stat): Handle backslash
22622 as right-hand directory separator.
22623 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
22624 checking just for slash.
22625 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
22626 instead of checking for trailing slash.
22627 * gcc.c (record_temp_file): Use filename_cmp instead
22629 (do_spec_1): Likewise.
22630 (replace_outfile_spec_function): Likewise.
22631 (is_directory): Use filename_ncmp instead of strncmp.
22632 (print_multilib_info): Likewise.
22633 * gcov.c (find_source): Use filename_cmp instead
22635 (make_gcov_file_name): Fix order of slash/backslash
22637 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
22638 (add_standard_paths): Likewise.
22639 * mips-tfile.c (saber_stop): Handle backslash.
22640 * prefix.c (update_path): Use filename_ncmp instead of
22642 * profile.c (output_location): Use filename_cmp instead
22644 * read-md.c (handle_toplevel_file): Handle backslash.
22645 * tlink.c (frob_extension): Likewise.
22646 * tree-cfg.c (same_line_p): Use filename_cmp instead of
22648 * tree-dump.c (dequeue_and_dump): Handle backslash.
22649 * tree.c (get_file_function_name): Likewise.
22650 * gengtype.c (read_input_list): Likewise.
22651 (get_file_realbasename): Likewise.
22652 (get_output_file_with_visibility): Use filename_cmp
22655 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
22657 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
22660 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22662 * fold-const.c (expr_location_or): New function.
22663 (fold_truth_not_expr): Call it.
22665 2011-03-25 Jeff Law <law@redhat.com>
22667 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
22669 * c-family/c-common.c (def_fn_type): Likewise.
22670 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
22671 * emit-rtl.c (gen_rtvec): Likewise.
22672 * lto/lto-lang.c (def_fn_type): Likewise.
22674 2011-03-25 Richard Guenther <rguenther@suse.de>
22676 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
22677 also generate copies.
22678 (fini_copy_prop): Handle constant values properly.
22680 2011-03-25 Jakub Jelinek <jakub@redhat.com>
22682 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
22683 mode size instead of bitsize with DWARF2_ADDR_SIZE.
22684 (hash_loc_operands, compare_loc_operands): Handle
22685 DW_OP_GNU_entry_value.
22687 2011-03-25 Kai Tietz <ktietz@redhat.com>
22689 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
22690 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
22691 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
22692 comment and use macro TARGET_64BIT_MS_ABI instead.
22693 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
22694 and change default behavior for 32-bit MS_ABI.
22695 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
22696 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
22698 (ix86_cfun_abi): Likewise.
22699 (ix86_maybe_switch_abi): Adjust comment.
22700 (init_cumulative_args): Check for bit-ness in MS_ABI case.
22701 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
22702 instead of checking for SYSV_ABI.
22703 (ix86_nsaved_sseregs): Likewise.
22704 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
22706 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
22707 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
22708 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
22709 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
22710 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
22712 2011-03-25 Richard Guenther <rguenther@suse.de>
22714 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
22715 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22716 (verify_gimple): Remove.
22717 * tree-cfg.c (verify_gimple_call): Merge verification
22719 (verify_gimple_phi): Merge verification from verify_stmts.
22720 (verify_gimple_label): New function.
22721 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
22722 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22723 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
22724 (verify_stmts): Rename to verify_gimple_in_cfg.
22725 (verify_gimple_in_cfg): New function.
22726 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
22727 * tree-ssa.c (verify_ssa): Likewise.
22728 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
22730 2011-03-25 Richard Guenther <rguenther@suse.de>
22732 * passes.c (init_optimization_passes): Add FRE pass after
22735 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
22736 Andrew Stubbs <ams@codesourcery.com>
22738 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
22740 (arm_movdi_vfp_cortexa8): New pattern.
22741 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
22742 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
22743 instructions when tuning for Cortex-A8. Set attribute "arch".
22744 * config/arm/arm.md: Move include arm-tune.md up a bit.
22745 (define_attr "arch"): Add "onlya8" and "nota8" values.
22746 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
22748 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22752 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22754 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22755 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22756 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22757 * passes.c (init_optimization_passes): Move
22758 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22760 2011-03-25 Kai Tietz <ktietz@redhat.com>
22762 * c-typeck.c (comptypes_internal): Replace target
22763 hook call of comp_type_attributes by version in tree.c file.
22764 * gimple.c (gimple_types_compatible_p_1): Likewise.
22765 * tree-ssa.c (useless_type_conversion_p): Likewise.
22766 * tree.c (build_type_attribute_qual_variant): Likewise.
22767 (attribute_value_equal): New static helper function.
22768 (comp_type_attributes): New function.
22769 (merge_attributes): Use attribute_value_equal for comparison.
22770 (attribute_list_contained): Likewise.
22771 * tree.h (comp_type_attributes): New prototype.
22773 2011-03-25 Richard Guenther <rguenther@suse.de>
22775 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
22776 of complex types at -O0.
22777 (verify_gimple_assign_binary): Likewise.
22778 (verify_gimple_assign_ternary): Likewise.
22780 2011-03-24 Mark Wielaard <mjw@redhat.com>
22782 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
22783 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
22785 2011-03-24 Mark Wielaard <mjw@redhat.com>
22788 * dwarf2out.c (output_abbrev_section): Only write table when
22789 abbrev_die_table_in_use > 1.
22791 2011-02-24 Richard Henderson <rth@redhat.com>
22793 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
22794 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
22795 (alpha_expand_unaligned_load_words): Use extql.
22796 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
22797 (emit_insxl): Handle all modes for consistency.
22799 2011-02-24 Richard Henderson <rth@redhat.com>
22801 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
22802 (alpha_expand_unaligned_load): Likewise.
22803 (alpha_expand_unaligned_store): Likewise.
22804 (alpha_expand_unaligned_load_words): Likewise.
22805 (alpha_expand_unaligned_store_words): Likewise.
22806 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
22807 (alpha_split_lock_test_and_set_12): Likewise.
22808 (print_operand, alpha_fold_builtin_extxx): Likewise.
22809 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
22810 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
22811 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
22812 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
22813 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
22814 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
22815 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
22816 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
22817 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
22818 (extwl, extll, extql): Similarly.
22819 (inswh, inslh, insqh): Similarly.
22820 (mskbl, mskwl, mskll, mskql): Similarly.
22821 (mskwh, msklh, mskqh): Similarly.
22823 2011-02-24 Richard Henderson <rth@redhat.com>
22825 * config/alpha/alpha.md (attribute isa): Add er, ner.
22826 (attribute enabled): Handle them.
22827 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
22829 2011-02-24 Richard Henderson <rth@redhat.com>
22831 * config/alpha/alpha.md (attribute isa): Add vms.
22832 (attribute enabled): Handle it.
22833 (*movsf): Merge *movsf_{nofix,fix,nofp}.
22834 (*movdf): Merge *movdf_{nofix,fix,nofp}.
22835 (*movtf): Rename from *movtf_internal for consistency.
22836 (*movsi): Merge with *movsi_nt_vms.
22837 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
22838 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
22839 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
22840 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
22842 2011-02-24 Richard Henderson <rth@redhat.com>
22844 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
22845 (extendqisi2, extendhisi2): Likewise.
22846 (extendqidi2): Simplify BWX/non-BWX expansions.
22847 (extendhidi2): Similarly.
22849 2011-02-24 Richard Henderson <rth@redhat.com>
22851 * config/alpha/alpha.md (attribute isa): New.
22852 (attribute enabled): New.
22853 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
22854 (zero_extendqisi2, zero_extendqidi2): Similarly.
22855 (zero_extendhisi2, zero_extendhidi2): Similarly.
22856 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
22858 2011-02-24 Richard Henderson <rth@redhat.com>
22860 * config/alpha/predicates.md (input_operand): Revert last change;
22861 update comment to mention 32-bit VMS rather than Windows.
22863 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22865 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22866 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22867 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22868 * passes.c (init_optimization_passes): Move
22869 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22871 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22873 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
22875 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22877 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
22880 2011-03-24 Jakub Jelinek <jakub@redhat.com>
22883 * simplify-rtx.c (simplify_const_unary_operation): Call
22884 real_convert when changing mode class with FLOAT_EXTEND.
22886 2011-03-24 Nick Clifton <nickc@redhat.com>
22888 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
22889 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22890 * config/rx/rx.c (rx_option_override): Set align_jumps,
22891 align_loops and align_labels if not set by the user.
22892 (rx_align_for_label): New function.
22893 (rx_max_skip_for_label): New function.
22894 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
22895 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
22896 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
22897 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
22898 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
22900 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22902 PR rtl-optimization/48263
22903 * optabs.c (expand_binop_directly): Reinstate convert_modes code
22904 and original commutative_p handling. Use maybe_gen_insn.
22906 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22908 * reload.c (find_reloads_subreg_address): Add address_reloaded
22909 parameter and return true there if the full address has been
22911 (find_reloads_toplev): Pass address_reloaded flag.
22912 (find_reloads_address_1): Don't use address_reloaded parameter.
22914 2011-03-24 Jeff Law <law@redhat.com>
22916 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
22917 unused variable "ann".
22918 (remove_unused_locals): Likewise.
22920 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
22923 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
22926 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22928 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
22929 for invalid symbolic addresses.
22930 (s390_secondary_reload): Don't use s390_check_symref_alignment for
22933 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22935 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
22936 the argument in calls to fold_truth_not_expr.
22938 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22940 * tree.c (record_node_allocation_statistics): New function.
22941 (make_node_stat, copy_node_stat, build_string): Call it.
22942 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
22943 (build1_stat, build_omp_clause): Likewise.
22945 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22947 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
22950 2011-03-24 Richard Guenther <rguenther@suse.de>
22952 PR tree-optimization/48271
22953 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
22954 blocks that still exist.
22956 2011-03-24 Richard Guenther <rguenther@suse.de>
22958 PR tree-optimization/48270
22959 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
22960 not free datarefs before ddrs.
22962 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22964 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
22965 from the address built for a reference with variable offset.
22967 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22970 * config/i386/i386.md (*movdf_internal_rex64): Do not split
22971 alternatives that can be handled with movq or movabsq insn.
22972 (*movdf_internal): Disable for !TARGET_64BIT.
22973 (*movdf_internal_nointeger): Ditto.
22974 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
22976 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22978 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22979 (FUNCTION_ARG_ADVANCE): Likewise.
22980 * tm.texi.in: Change references to them to hook references.
22981 * tm.texi: Regenerate.
22982 * targhooks.c (default_function_arg): Eliminate check for target macro.
22983 (default_function_incoming_arg): Likewise.
22984 (default_function_arg_advance): Likewise.
22985 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22986 (function_arg_advance): Likewise.
22987 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22989 2011-03-24 Richard Guenther <rguenther@suse.de>
22991 PR middle-end/48269
22992 * tree-object-size.c (addr_object_size): Do not double-account
22993 for MEM_REF offsets.
22995 2011-03-24 Diego Novillo <dnovillo@google.com>
22997 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
22998 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
22999 (lto_input_data_block): Move from lto-opts.c. Make extern.
23001 (lto_input_string): Rename from input_string. Make extern.
23003 * lto-streamer-out.c (lto_output_string_with_length): Rename from
23004 output_string_with_length.
23005 Output 0 to indicate a non-NULL string. Update all callers to
23007 (lto_output_string): Rename from output_string. Make extern.
23009 (lto_output_decl_state_streams): Make extern.
23010 (lto_output_decl_state_refs): Make extern.
23011 * lto-streamer.h (lto_input_string): Declare.
23012 (lto_input_data_block): Declare.
23013 (lto_output_string): Declare.
23014 (lto_output_string_with_length): Declare.
23015 (lto_output_decl_state_streams): Declare.
23016 (lto_output_decl_state_refs): Declare.
23018 2011-03-24 Richard Guenther <rguenther@suse.de>
23020 PR tree-optimization/46562
23021 * tree.c (build_invariant_address): New function.
23022 * tree.h (build_invariant_address): Declare.
23023 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
23024 a renamed function moved ...
23025 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
23026 Take valueization callback parameter.
23027 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
23028 * gimple-fold.h: New file.
23029 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
23030 (ccp_fold, fold_const_aggregate_ref,
23031 fold_ctor_reference, fold_nonarray_ctor_reference,
23032 fold_array_ctor_reference, fold_string_cst_ctor_reference,
23033 get_base_constructor): Move ...
23034 * gimple-fold.c: ... here.
23035 (gimple_fold_stmt_to_constant_1): New function
23036 split out from ccp_fold. Take a valueization callback parameter.
23037 Valueize all operands.
23038 (gimple_fold_stmt_to_constant): New wrapper function.
23039 (fold_const_aggregate_ref_1): New function split out from
23040 fold_const_aggregate_ref. Take a valueization callback parameter.
23041 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
23042 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
23043 invariant POINTER_PLUS_EXPRs to invariant form.
23044 (vn_valueize): New function.
23045 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
23046 * tree-vrp.c (vrp_valueize): New function.
23047 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
23048 to fold statements to constants.
23049 * tree-ssa-pre.c (eliminate): Properly guard propagation of
23050 function declarations.
23051 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
23052 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
23054 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23056 * config/h8300/predicates.md (jump_address_operand): Fix register
23059 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
23061 * doc/invoke.texi (max-stores-to-sink): Document.
23062 * params.h (MAX_STORES_TO_SINK): Define.
23063 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
23064 if either vectorization or if-conversion is disabled.
23065 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
23066 tree-vect-data-refs.c vect_equal_offsets.
23067 (dr_equal_offsets_p): New function.
23068 (find_data_references_in_bb): Remove static.
23069 * tree-data-ref.h (find_data_references_in_bb): Declare.
23070 (dr_equal_offsets_p): Likewise.
23071 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
23072 (vect_drs_dependent_in_basic_block): Update calls to
23073 vect_equal_offsets.
23074 (vect_check_interleaving): Likewise.
23075 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
23076 (cond_if_else_store_replacement): Rename to...
23077 (cond_if_else_store_replacement_1): ... this. Change arguments and
23079 (cond_if_else_store_replacement): New function.
23080 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
23081 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
23083 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
23086 * config/arm/arm.md (casesi): Use the gen_int_mode() function
23087 to subtract lower bound instead of GEN_INT().
23089 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
23094 * doc/extend.texi (Alignment): Move section to match order in TOC.
23095 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
23096 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
23098 2011-03-23 Jeff Law <law@redhat.com>
23100 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
23101 before removing the edge.
23103 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
23104 it may have been freed by redirect_branch_edge or
23105 redirect_edge_succ_nodup.
23107 2011-03-23 Richard Guenther <rguenther@suse.de>
23109 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
23110 (check_va_list_escapes): Likewise.
23111 (check_all_va_list_escapes): Likewise.
23113 2011-03-23 Richard Guenther <rguenther@suse.de>
23115 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
23116 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
23117 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
23118 (alias.o): Likewise.
23119 (ipa-type-escape.o): Remove.
23120 (ipa-struct-reorg.o): Likewise.
23121 (GTFILES): Remove ipa-struct-reorg.c.
23122 * alias.c: Do not include ipa-type-escape.h.
23123 * tree-ssa-alias.c: Likewise.
23124 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
23125 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
23126 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
23127 and ipa-type-escape passes.
23128 * tree-pass.h (pass_ipa_type_escape): Remove.
23129 (pass_ipa_struct_reorg): Likewise.
23130 * ipa-struct-reorg.h: Remove.
23131 * ipa-struct-reorg.c: Likewise.
23132 * ipa-type-escape.h: Likewise.
23133 * ipa-type-escape.c: Likewise.
23134 * doc/invoke.texi (-fipa-struct-reorg): Remove.
23135 (--param struct-reorg-cold-struct-ratio): Likewise.
23136 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23137 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23138 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
23140 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23142 * config/s390/2084.md: Enable all insn reservations also for z9_ec
23143 cpu attribute value.
23144 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
23145 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
23146 * config/s390/s390.c (processor_flags_table): New constant array.
23147 (s390_handle_arch_option): Remove.
23148 (s390_handle_option): Remove s390_handle_arch_option invocations
23149 and OPT_mwarn_framesize_ handling.
23150 (s390_option_override): Remove s390_handle_arch_option invocation.
23151 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
23153 * config/s390/s390.md (cpu attribute): Add z9_ec value.
23154 * config/s390/s390.opt (s390_tune, s390_arch)
23155 (march=): Replace s390_arch_option enum and values with
23156 processor_type. Set variable name to s390_arch. Set
23157 initialization value.
23158 (mtune=): Replace s390_arch_option with processor_type. Set
23159 variable name to s390_tune. Set initialization value.
23161 2011-03-23 Julian Brown <julian@codesourcery.com>
23163 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
23164 accesses which are not naturally aligned.
23166 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23169 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
23171 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23173 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
23174 parameter from "int" to "enum insn_code".
23175 (expand_operand_type): New enum.
23176 (expand_operand): New structure.
23177 (create_expand_operand): New function.
23178 (create_fixed_operand, create_output_operand): Likewise
23179 (create_input_operand, create_convert_operand_to): Likewise.
23180 (create_convert_operand_from, create_address_operand): Likewise.
23181 (create_integer_operand): Likewise.
23182 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
23183 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23184 (expand_insn, expand_jump_insn): Likewise.
23185 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
23186 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
23187 (expand_movstr, expand_builtin___clear_cache): Likewise.
23188 (expand_builtin_lock_release): Likewise.
23189 * explow.c (allocate_dynamic_stack_space): Likewise.
23190 (probe_stack_range): Likewise. Allow check_stack to FAIL,
23191 and use the default handling in that case.
23192 * expmed.c (check_predicate_volatile_ok): Delete.
23193 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
23194 (emit_cstore): Likewise.
23195 * expr.c (emit_block_move_via_movmem): Likewise.
23196 (set_storage_via_setmem, expand_assignment): Likewise.
23197 (emit_storent_insn, try_casesi): Likewise.
23198 (emit_single_push_insn): Likewise. Allow the expansion to fail.
23199 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
23200 (expand_vec_shift_expr, expand_binop_directly): Likewise.
23201 (expand_twoval_unop, expand_twoval_binop): Likewise.
23202 (expand_unop_direct, emit_indirect_jump): Likewise.
23203 (emit_conditional_move, vector_compare_rtx): Likewise.
23204 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
23205 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
23206 (expand_sync_lock_test_and_set): Likewise.
23207 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
23208 (emit_unop_insn): Likewise.
23209 (expand_copysign_absneg): Change icode to an insn_code.
23210 (create_convert_operand_from_type): New function.
23211 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
23212 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23213 (expand_insn, expand_jump_insn): Likewise.
23214 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
23215 than const_int_operand for operand 2.
23217 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23219 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
23222 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23224 * emit-rtl.c (emit_pattern_before_noloc): New function.
23225 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
23226 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
23227 (emit_pattern_after_noloc): New function.
23228 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
23229 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
23231 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23233 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
23234 (__ffsDI2): Likewise.
23236 2011-03-22 Richard Henderson <rth@redhat.com>
23238 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
23239 of !TARGET_ABI_OPEN_VMS.
23240 (alpha_trampoline_init, alpha_start_function): Likewise.
23241 (alpha_expand_epilogue, alpha_file_start): Likewise.
23242 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
23243 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
23244 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
23245 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
23246 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
23248 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23250 * config/s390/s390-opts.h: New.
23251 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
23252 s390_arch_flags, s390_warn_framesize, s390_stack_size,
23253 s390_stack_guard): Remove.
23254 (s390_handle_arch_option): Return void. Take enum
23255 s390_arch_option value instead of string and searching array.
23256 (s390_handle_option): Don't assert that global structures are in
23257 use. Access variables via opts pointer. Use error_at. Don't use
23258 sscanf for -mstack-guard= or -mstack-size=. Update call to
23259 s390_handle_arch_option.
23260 (s390_option_override): Update call to s390_handle_arch_option.
23261 (s390_emit_prologue): Use %d format for s390_stack_size in
23262 diagnostic. Use %wd for HOST_WIDE_INT.
23263 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
23264 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
23265 * config/s390/s390.opt (config/s390/s390-opts.h): New
23266 HeaderInclude entry.
23267 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
23268 s390_arch_flags, s390_warn_framesize): New Variable entries.
23269 (s390_arch_option): New Enum and EnumValue entries.
23270 (march=): Use Enum instead of Var.
23271 (mstack-guard=, mstack-size=): Use UInteger and Var.
23272 (mtune=): Use Enum.
23274 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23276 * config/score/score.c (score_handle_option): Don't assert that
23277 global structures are in use. Access target_flags via opts
23278 pointer. Use value of -march= option to determine target_flags
23280 * config/score/score.opt (march=): Use Enum.
23281 (score_arch): New Enum and EnumValue entries.
23283 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23285 * config/mep/mep.c (option_mtiny_specified): Remove.
23286 (mep_option_override): Move register handling for -mivc2 from
23287 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
23288 instead of option_mtiny_specified.
23289 (mep_handle_option): Access target_flags via opts pointer. Don't
23290 assert that global structures are in use. Defer part of -mivc2
23291 handling and move it to mep_option_override.
23292 * config/mep/mep.opt (IVC2): New Mask entry.
23293 (mivc2): Use Var and Defer instead of Mask.
23295 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23297 * config/v850/v850-opts.h: New.
23298 * config/v850/v850.c (small_memory): Replace with
23299 small_memory_physical_max array. Make that array static const.
23300 (v850_handle_memory_option): Take integer value of argument. Take
23301 gcc_options pointer, option text and location. Return void.
23302 Update for changes to small memory structures.
23303 (v850_handle_option): Access target_flags via opts pointer. Don't
23304 assert that global structures are in use. Update calls to
23305 v850_handle_memory_option.
23306 (v850_encode_data_area): Update references to small memory settings.
23307 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
23308 (enum small_memory_type): Move to v850-opts.h.
23309 * config/v850/v850.opt (config/v850/v850-opts.h): New
23310 HeaderInclude entry.
23311 (small_memory_max): New Variable entry.
23312 (msda): Replace by pair of options msda= and msda-. Use UInteger.
23313 (mtda, mzda): Likewise.
23315 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23317 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
23318 pointer. Don't assert that global structures are in use.
23320 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23322 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
23323 via opts pointer. Don't assert that global structures are in use.
23325 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23327 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
23328 (munix=93): Use Var.
23329 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
23330 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
23331 * config/pa/pa-opts.h: New.
23332 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
23333 (pa_handle_option): Don't assert that global structures are in
23334 use. Access target_flags via opts pointer. Don't handle
23335 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
23337 (pa_option_override): Handle deferred OPT_mfixed_range_.
23339 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23341 * config/mn10300/mn10300-opts.h: New.
23342 * config/mn10300/mn10300.c (mn10300_processor,
23343 mn10300_tune_string): Remove.
23344 (mn10300_handle_option): Don't assert that global structures are
23345 in use. Access mn10300_processor via opts pointer. Don't handle
23347 * config/mn10300/mn10300.h (enum processor_type): Move to
23349 (mn10300_processor): Remove.
23350 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
23351 HeaderInclude entry.
23352 (mn10300_processor): New Variable entry.
23355 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23357 * config/microblaze/microblaze.c: Don't include opts.h.
23358 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
23359 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
23360 (mno-clearbss): Use Var and Warn.
23362 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23364 * config/m32r/m32r-opts.h: New.
23365 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
23366 (m32r_handle_option): Don't assert that global structures are in
23367 use. Access target_flags and m32r_cache_flush_func via opts
23368 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
23369 OPT_mno_flush_trap here.
23370 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
23371 include of m32r-opts.h.
23372 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
23373 HeaderInclude entry.
23374 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
23375 (mmodel=): Use Enum and Var.
23376 (m32r_model): New Enum and EnumValue entries.
23377 (mno-flush-trap): Use Var.
23378 (msdata=): Use Enum and Var.
23379 (m32r_sdata): New Enum and EnumValue entries.
23381 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23383 * config/m32c/m32c.c: Don't include opts.h.
23384 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
23385 m32c_handle_option): Remove.
23386 (m32c_option_override): Check global_options_set.x_target_memregs
23387 instead of target_memregs_set.
23388 * config/m32c/m32c.h (target_memregs): Remove.
23389 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
23392 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23394 * config/iq2000/iq2000-opts.h: New.
23395 * config/iq2000/iq2000.c: Don't include opts.h.
23396 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
23397 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
23398 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
23399 HeaderInclude entry.
23400 (iq2000_tune): New Variable entry.
23401 (march=): Add comment. Use Enum.
23402 (iq2000_arch): New Enum and EnumValue entries.
23403 (mcpu=): Use Enum and Var.
23404 (iq2000_tune): New Enum and EnumValue entries.
23406 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23408 * config/ia64/ia64-opts.h: New.
23409 * config/ia64/ia64.c (ia64_tune): Remove.
23410 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
23411 here. Use error_at.
23412 (ia64_option_override): Handle deferred OPT_mfixed_range_.
23413 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
23414 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
23415 HeaderInclude entry.
23416 (ia64_tune): New Variable entry.
23417 (mfixed-range=): Use Defer and Var.
23418 (mtune=): Use Enum and Var.
23419 (ia64_tune): New Enum and EnumValue entries.
23421 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23423 * config/frv/frv-opts.h: New.
23424 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
23426 (frv_cpu_type): Remove.
23427 * config/frv/frv.c: Don't include opts.h.
23428 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
23429 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
23430 (frv_cpu_type): New Variable entry.
23431 (frv_cpu): New Enum and EnumValue entries.
23433 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23435 * config/cris/cris.c (cris_handle_option): Access target_flags via
23436 opts pointer. Don't assert that global structures are in use.
23437 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
23438 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
23440 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23442 * config/bfin/bfin-opts.h: New.
23443 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
23444 bfin_si_revision, bfin_workarounds): Remove.
23445 (bfin_cpus): Make static const.
23446 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
23447 not bfin_lib_id_given.
23448 (bfin_handle_option): Don't set bfin_lib_id_given. Access
23449 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
23450 pointer. Use error_at. Don't assert that global structures are in use.
23451 * config/bfin/bfin.h: Include bfin-opts.h.
23452 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
23453 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
23454 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
23455 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
23458 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23460 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
23461 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
23462 or -msoft-float here.
23463 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
23464 -msoft-float and -mhard-float.
23465 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
23466 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
23468 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
23470 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
23471 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
23473 (LIBGCC_SPEC): Don't handle -msoft-float.
23474 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
23476 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
23478 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
23479 -mfloat-abi=*, not -msoft-float and -mhard-float.
23480 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
23482 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
23483 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
23484 mhard-float and msoft-float.
23485 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
23486 mfloat-abi=soft in comments, not mhard-float and msoft-float.
23487 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
23488 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
23490 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
23491 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
23493 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
23495 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
23498 2011-03-22 Richard Henderson <rth@redhat.com>
23500 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
23501 TARGET_ABI_WINDOWS_NT.
23502 (alpha_output_function_end_prologue): Likewise.
23503 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
23504 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
23505 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
23506 (trap, *movsi_nt_vms): Likewise.
23507 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
23508 (*tablejump_osf_nt_internal): Remove.
23509 * config/alpha/predicates.md (input_operand): Only test Pmode.
23511 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23513 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
23514 via opts pointer. Use error_at. Don't assert that global
23515 structures are in use.
23517 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23519 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
23520 (ix86_handle_option): Access ix86_isa_flags and
23521 ix86_isa_flags_explicit via opts pointer. Don't assert that
23522 global structures are in use.
23523 (ix86_function_specific_save, ix86_function_specific_restore):
23524 Update ix86_isa_flags_explicit field name.
23525 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
23526 (ix86_isa_flags_explicit): Rename TargetSave entry to
23527 x_ix86_isa_flags_explicit.
23529 2011-03-22 Richard Henderson <rth@redhat.com>
23531 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
23532 (alpha_option_override, direct_return): Likewise.
23533 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
23534 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
23535 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
23536 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23537 (alpha_expand_epilogue, alpha_end_function): Likewise.
23538 (alpha_init_libfuncs): Likewise.
23539 (struct machine_function): Remove unicosmk members.
23540 (print_operand) ['t']: Remove.
23541 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
23542 unicosmk_output_module_name, unicosmk_output_common,
23543 current_section_align, unicosmk_output_text_section_asm_op,
23544 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
23545 unicosmk_section_type_flags, unicosmk_unique_section,
23546 unicosmk_asm_named_section, unicosmk_insert_attributes,
23547 unicosmk_output_align, unicosmk_defer_case_vector,
23548 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
23549 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
23550 unicosmk_output_ssib, unicosmk_add_call_info_word,
23551 unicosmk_extern_head, unicosmk_output_default_externs,
23552 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
23553 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
23554 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
23555 * config/alpha/alpha-protos.h: Update.
23556 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
23557 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
23558 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
23559 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
23560 (*mulsi_se, mulvsi3): Likewise.
23561 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
23562 (*divmodsi_internal, call, call_value, realign): Likewise.
23563 (moddi3, umoddi3): Likewise; remove duplicate expander.
23564 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
23565 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
23566 (*movdi_nofix): Remove r/U alternative.
23567 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
23568 * config/alpha/constraints.md ("U"): Remove.
23569 * config/alpha/predicates.md (call_operand"): Don't test
23570 TARGET_ABI_UNICOSMK.
23572 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23574 * target.def (handle_option): Take gcc_options and
23575 cl_decoded_option pointers and location_t.
23576 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
23577 * doc/tm.texi: Regenerate.
23578 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
23579 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
23580 * lto-opts.c (lto_reissue_options): Generate option structure for
23581 targetm.handle_option call.
23582 * opts.c (target_handle_option): Update call to
23583 targetm.handle_option. Remove assertions about values now passed
23585 * targhooks.c (default_target_handle_option): New.
23586 * targhooks.h (default_target_handle_option): Declare.
23587 * config/alpha/alpha.c: Include opts.h.
23588 (alpha_handle_option): Update to new hook interface.
23589 * config/arm/arm.c: Include opts.h.
23590 (arm_handle_option): Update to new hook interface.
23591 * config/arm/t-arm (arm.o): Update dependencies.
23592 * config/bfin/bfin.c: Include opts.h.
23593 (bfin_handle_option): Update to new hook interface.
23594 * config/cris/cris.c: Include opts.h.
23595 (cris_handle_option): Update to new hook interface.
23596 * config/frv/frv.c: Include opts.h.
23597 (frv_handle_option): Update to new hook interface.
23598 * config/i386/i386.c: Include opts.h.
23599 (ix86_handle_option): Update to new hook interface.
23600 (ix86_valid_target_attribute_inner_p): Generate option structure
23601 for call to ix86_handle_option.
23602 * config/i386/t-i386 (i386.o): Update dependencies.
23603 * config/ia64/ia64.c: Include opts.h.
23604 (ia64_handle_option): Update to new hook interface.
23605 * config/ia64/t-ia64 (ia64.o): Update dependencies.
23606 * config/iq2000/iq2000.c: Include opts.h.
23607 (iq2000_handle_option): Update to new hook interface.
23608 * config/m32c/m32c.c: Include opts.h.
23609 (m32c_handle_option): Update to new hook interface.
23610 * config/m32r/m32r.c: Include opts.h.
23611 (m32r_handle_option): Update to new hook interface.
23612 * config/m68k/m68k.c: Include opts.h.
23613 (m68k_handle_option): Update to new hook interface.
23614 * config/mep/mep.c: Include opts.h.
23615 (mep_handle_option): Update to new hook interface.
23616 * config/microblaze/microblaze.c: Include opts.h.
23617 (microblaze_handle_option): Update to new hook interface.
23618 * config/mips/mips.c: Include opts.h.
23619 (mips_handle_option): Update to new hook interface.
23620 * config/mn10300/mn10300.c: Include opts.h.
23621 (mn10300_handle_option): Update to new hook interface.
23622 * config/pa/pa.c: Include opts.h.
23623 (pa_handle_option): Update to new hook interface.
23624 * config/pdp11/pdp11.c: Include opts.h.
23625 (pdp11_handle_option): Update to new hook interface.
23626 * config/rs6000/rs6000.c: Include opts.h.
23627 (rs6000_handle_option): Update to new hook interface.
23628 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
23629 * config/rx/rx.c: Include opts.h.
23630 (rx_handle_option): Update to new hook interface.
23631 * config/s390/s390.c: Include opts.h.
23632 (s390_handle_option): Update to new hook interface.
23633 * config/score/score.c: Include opts.h.
23634 (score_handle_option): Update to new hook interface.
23635 * config/sh/sh.c: Include opts.h.
23636 (sh_handle_option): Update to new hook interface.
23637 * config/sparc/sparc.c: Include opts.h.
23638 (sparc_handle_option): Update to new hook interface.
23639 * config/v850/v850.c: Include opts.h.
23640 (v850_handle_option): Update to new hook interface.
23642 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23644 * gcc.c (driver_unknown_option_callback): Only permit and save
23645 unknown -Wno- options.
23646 (driver_wrong_lang_callback): Save options directly instead of via
23647 driver_unknown_option_callback.
23649 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23651 * combine.c (simplify_set): Try harder to find the best CC mode when
23652 simplifying a nested COMPARE on the RHS.
23654 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23656 * config/alpha/gnu.h: Remove.
23657 * config/arc: Remove directory.
23658 * config/arm/netbsd.h: Remove.
23659 * config/arm/t-pe: Remove.
23660 * config/crx: Remove directory.
23661 * config/i386/netbsd.h: Remove.
23662 * config/m68hc11: Remove directory.
23663 * config/m68k/uclinux-oldabi.h: Remove.
23664 * config/mcore/mcore-pe.h: Remove.
23665 * config/mcore/t-mcore-pe: Remove.
23666 * config/netbsd-aout.h: Remove.
23667 * config/rs6000/gnu.h: Remove.
23668 * config/sh/sh-symbian.h: Remove.
23669 * config/sh/symbian-base.c: Remove.
23670 * config/sh/symbian-c.c: Remove.
23671 * config/sh/symbian-cxx.c: Remove.
23672 * config/sh/symbian-post.h: Remove.
23673 * config/sh/symbian-pre.h: Remove.
23674 * config/sh/t-symbian: Remove.
23675 * config/svr3.h: Remove.
23676 * config/vax/netbsd.h: Remove.
23677 * config.build: Don't handle i[34567]86-*-pe.
23678 * config.gcc: Remove handling of deprecations for most deprecated
23680 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
23681 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
23682 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
23683 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
23684 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
23685 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
23687 * config.host: Don't handle i[34567]86-*-pe.
23688 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
23689 (ASM_SPEC32): Don't handle -mcall-gnu.
23690 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
23692 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
23693 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
23694 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
23695 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
23696 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
23697 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
23698 conditional on SYMBIAN.
23699 * configure.ac: Don't handle powerpc*-*-gnu*.
23700 * configure: Regenerate.
23701 * doc/extend.texi (interrupt attribute): Don't mention CRX.
23702 * doc/install-old.texi (m6811, m6812): Don't mention.
23703 * doc/install.texi (arc-*-elf*): Don't document multilib option.
23704 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
23705 (m68k-uclinuxoldabi): Don't mention.
23706 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
23708 (-mcall-gnu): Remove.
23709 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
23710 families): Remove constraint documentation.
23712 2011-03-22 Marius Strobl <marius@FreeBSD.org>
23714 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
23715 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
23716 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
23718 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23721 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
23722 vector when peeking at the next token for vector, don't expand the
23725 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
23727 * config/avr/avr-protos.h (expand_epilogue): Change prototype
23728 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
23729 * config/avr/avr.c (init_cumulative_args)
23730 (avr_function_arg_advance): Use it.
23731 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
23733 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
23734 (avr_function_ok_for_sibcall): ...this new function.
23735 (avr_lookup_function_attribute1): New static Function.
23736 (avr_naked_function_p, interrupt_function_p)
23737 (signal_function_p, avr_OS_task_function_p)
23738 (avr_OS_main_function_p): Use it.
23739 * config/avr/avr.md ("sibcall", "sibcall_value")
23740 ("sibcall_epilogue"): New expander.
23741 ("*call_insn", "*call_value_insn"): New insn.
23742 ("call_insn", "call_value_insn"): Remove
23743 ("call", "call_value", "epilogue"): Change expander to handle
23746 2011-03-21 Nick Clifton <nickc@redhat.com>
23748 * doc/invoke.texi (Overall Options): Move closing brace to end of
23750 (Optimization Options): Add missing @gol.
23751 (Directory Options): Likewise.
23752 (i386 and x86-64 Options): Likewise.
23753 (RS6000 and PowerPC Options): Likewise.
23754 (i386 and x86-64 Windows Options): Likewise.
23755 (V850 Options): Add text missing from descriptions.
23757 2011-03-22 Richard Henderson <rth@redhat.com>
23759 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
23760 (avr_incoming_return_addr_rtx): New.
23761 (emit_push_byte): New.
23762 (expand_prologue): Use it. Remove incorrect dwarf annotation for
23763 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
23764 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
23765 (emit_pop_byte): New.
23766 (expand_epilogue): Use it. Pop frame pointer by bytes.
23767 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
23768 (INCOMING_RETURN_ADDR_RTX): New.
23769 (INCOMING_FRAME_SP_OFFSET): New.
23770 (ARG_POINTER_CFA_OFFSET): New.
23771 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
23772 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
23775 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
23777 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23779 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23780 (FUNCTION_ARG_ADVANCE): Likewise.
23781 * tm.texi.in: Change references to them to hook references.
23782 * tm.texi: Regenerate.
23783 * targhooks.c (default_function_arg): Eliminate check for target
23785 (default_function_incoming_arg): Likewise.
23786 (default_function_arg_advance): Likewise.
23787 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23788 (function_arg_advance): Likewise.
23789 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23791 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23793 * tree.c (build_call_1): New function.
23794 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
23796 2011-03-22 Richard Guenther <rguenther@suse.de>
23798 PR tree-optimization/48228
23799 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
23800 for single-arg PHIs.
23802 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
23804 PR rtl-optimization/48143
23805 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
23806 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
23807 sse2_cvtps2pd): Likewise.
23809 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23811 * recog.c (canonicalize_change_group): Use validate_unshare_change.
23813 2011-03-22 Richard Guenther <rguenther@suse.de>
23815 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
23816 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
23817 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
23818 and REALIGN_LOAD_EXPR.
23819 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
23820 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
23821 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
23822 DOT_PROD_EXPR case ...
23823 (expand_expr_real_2): ... here.
23824 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
23825 and REALIGN_LOAD_EXPR.
23826 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
23827 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
23828 (vect_create_epilog_for_reduction): Likewise.
23829 (vectorizable_reduction): Likewise.
23830 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
23831 * tree-vect-stmts.c (vectorizable_load): Likewise.
23833 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23835 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
23837 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23839 * config/s390/s390.c (s390_delegitimize_address): Fix offset
23840 handling for PLTOFF/GOTOFF.
23842 2011-03-22 Nick Clifton <nickc@redhat.com>
23844 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
23845 trailing backslash from the end of the macro definition.
23847 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23849 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
23852 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
23854 * expr.h (prepare_operand): Move to...
23855 * optabs.h (prepare_operand): ...here and change the insn code
23856 parameter from "int" to "enum insn_code".
23857 (insn_operand_matches): Declare.
23858 * expr.c (init_expr_target): Use insn_operand_matches.
23859 (compress_float_constant): Likewise.
23860 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
23861 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
23862 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
23863 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
23865 (gen_cond_trap): Likewise.
23866 (prepare_operand): Likewise. Change icode to an insn_code.
23867 (insn_operand_matches): New function.
23868 * reload.c (find_reloads_address_1): Use insn_operand_matches.
23869 * reload1.c (gen_reload): Likewise.
23870 * targhooks.c (default_secondary_reload): Likewise.
23872 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23874 * config/alpha/alpha.md (unspec): New define_c_enum.
23877 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23880 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
23881 between a call and its CALL_ARG_LOCATION note.
23883 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
23885 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
23887 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23891 * c-common.c (shorten_compare): If primopN is first sign-extended
23892 to opN and then zero-extended to result type, set primopN to opN.
23894 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
23896 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
23897 for barrier handlers.
23899 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23901 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
23902 UNSPEC constants to be in the unspec enumeration, and redefine
23903 all UNSPECV constants to be in the unspecv enumeration, so that
23904 dumps print which unspec/unspec_volatile this is.
23905 * config/rs6000/vector.md (UNSPEC_*): Ditto.
23906 * config/rs6000/paired.md (UNSPEC_*): Ditto.
23907 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
23908 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
23909 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
23911 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
23912 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
23913 UNSPECV_LWSYNC, since these are used as unspec_volatile.
23914 * config/rs6000/sync.md (isync, lwsync): Ditto.
23916 2011-03-21 Richard Guenther <rguenther@suse.de>
23918 * params.def (lto-min-partition): Fix typo.
23920 2011-03-21 Richard Guenther <rguenther@suse.de>
23923 * c-decl.c (grokdeclarator): Drop to the main variant only
23924 for array types. Drop flag_gen_aux_info check.
23926 2011-03-21 Richard Guenther <rguenther@suse.de>
23928 PR translation/47911
23929 * params.def (lto-partitions): Fix typo.
23930 (lto-min-partition): Fix wording.
23932 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
23934 * config/rs6000/t-freebsd: Remove duplication from file.
23936 2011-03-21 Richard Guenther <rguenther@suse.de>
23938 PR middle-end/47661
23939 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
23941 2011-03-21 Richard Guenther <rguenther@suse.de>
23944 * params.def (lto-partitions): Require at least 1 partition.
23946 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23948 * gthr-solaris.h: Remove.
23949 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
23950 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
23951 (LIB_SPEC): Likewise.
23952 * config/sol2.opt (threads): Remove.
23953 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
23954 (sparc*-*-solaris2*): Likewise.
23955 * configure.ac (enable_threads): Enable solaris support.
23956 * configure: Regenerate.
23957 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
23958 * doc/install.texi (Configuration, --enable-threads=lib): Remove
23961 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23963 * config.gcc: Obsolete *-*-solaris2.8*.
23964 * doc/install.texi (Specific, *-*-solaris2*): Document it.
23966 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23969 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
23970 reference. Solaris 8 perl works.
23972 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23975 * doc/install.texi (Prerequisites): Move jar etc. up.
23976 Explain support library version requirements.
23978 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23981 * doc/install.texi (Prerequisites): Move Perl to build
23982 requirements. Always necessary on Solaris 2 with Sun ld.
23984 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23986 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
23988 (Specific, i?86-*-solaris2.[89]): Likewise.
23989 (Specific, i?86-*-solaris2.10): Likewise.
23990 (Specific, mips-sgi-irix6): Likewise.
23991 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
23992 Update for binutils 2.21.
23994 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23996 * configure.ac (gcc_cv_lto_plugin): Fix typo.
23997 Allow -fuse-linker-plugin for non-default plugin linker.
23998 * configure: Regenerate.
24000 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
24003 * gengtype.c (files_rules): Added rule for cp/parser.h.
24005 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24008 * config/s390/s390.c (s390_delegitimize_address): Don't call
24009 lowpart_subreg if orig_x has BLKmode.
24011 2011-03-21 Kai Tietz <ktietz@redhat.com>
24014 * doc/plugins.texi: Adjust documentation for plugin register_callback.
24015 * tree.h (attribute_spec): Add new member affects_type_identity.
24016 * attribs.c (empty_attribute_table): Adjust attribute_spec
24018 * config/alpha/alpha.c: Likewise.
24019 * config/arc/arc.c: Likewise.
24020 * config/arm/arm.c: Likewise.
24021 * config/avr/avr.c: Likewise.
24022 * config/bfin/bfin.c: Likewise.
24023 * config/crx/crx.c: Likewise.
24024 * config/darwin.h: Likewise.
24025 * config/h8300/h8300.c: Likewise.
24026 * config/i386/cygming.h: Likewise.
24027 * config/i386/i386.c: Likewise.
24028 * config/ia64/ia64.c: Likewise.
24029 * config/m32c/m32c.c: Likewise.
24030 * config/m32r/m32r.c: Likewise.
24031 * config/m68hc11/m68hc11.c: Likewise.
24032 * config/m68k/m68k.c: Likewise.
24033 * config/mcore/mcore.c: Likewise.
24034 * config/mep/mep.c: Likewise.
24035 * config/microblaze/microblaze.c: Likewise.
24036 * config/mips/mips.c: Likewise.
24037 * config/rs6000/rs6000.c: Likewise.
24038 * config/rx/rx.c: Likewise.
24039 * config/sh/sh.c: Likewise.
24040 * config/sol2.h: Likewise.
24041 * config/sparc/sparc.c: Likewise.
24042 * config/spu/spu.c: Likewise.
24043 * config/stormy16/stormy16.c: Likewise.
24044 * config/v850/v850.c: Likewise.
24046 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
24048 * simplify-rtx.c (simplify_binary_operation_1): Handle
24049 (xor (and A B) C) case when B and C are both constants.
24051 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
24053 * tree-dfa.c (add_referenced_var): Fix typo in comment.
24055 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
24058 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
24060 2011-03-20 Jakub Jelinek <jakub@redhat.com>
24062 PR rtl-optimization/48156
24063 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
24064 assume df and df_lr are not NULL.
24066 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24069 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
24070 between a call and its CALL_ARG_LOCATION note.
24072 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
24075 * config/sh/sh.c (find_barrier): Don't emit a constant pool
24076 between a call and its corresponding CALL_ARG_LOCATION note.
24078 2011-03-19 Anatoly Sokolov <aesok@post.ru>
24080 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
24081 instead of loop. Use HARD_REGISTER_NUM_P predicate.
24082 * haifa-sched.c (setup_ref_regs): Ditto.
24083 * caller-save.c (add_used_regs_1): Ditto.
24084 * dse.c (look_for_hardregs): Ditto.
24085 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
24086 * sched-rgn.c (check_live_1): Ditto.
24088 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24090 * c-decl.c (diagnose_mismatched_decls): Give an error for
24091 redefining a typedef with variably modified type.
24093 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24095 * c-decl.c (grokfield): Don't allow typedefs for structures or
24096 unions with no tag by default.
24097 * doc/extend.texi (Unnamed Fields): Update.
24099 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
24101 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
24102 Rewrite using indirect functions.
24103 (lwp_slwpcb): Ditto.
24104 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
24105 (avx_vinsertf128<mode>): Ditto.
24107 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24109 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
24112 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24114 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
24115 splitting between a call and its corresponding CALL_ARG_LOCATION note.
24117 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
24119 PR rtl-optimization/48170
24120 * gcse.c (hoist_code): Remove bogus asserts.
24122 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
24124 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
24125 computation for prologue/epilogue.
24127 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24129 * Makefile.in (check-consistency): Remove.
24131 2011-03-18 Jakub Jelinek <jakub@redhat.com>
24134 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
24135 arange_table_in_use is 0, but either text_section_used or
24136 cold_text_section_used is true. Don't call it if
24137 !info_section_emitted.
24139 2011-03-18 Anatoly Sokolov <aesok@post.ru>
24141 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
24142 FUNCTION_VALUE_REGNO_P): Remove.
24143 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
24145 * config/avr/avr.c (avr_ret_register): Make static inline.
24146 (avr_function_value_regno_p): New function.
24147 (avr_libcall_value): Make static. Add 'func' argument.
24148 (avr_function_value): Make static. Rename 'func' argument to
24149 'fn_decl_or_type', forward it to avr_libcall_value. Call
24150 avr_ret_register function instead of RET_REGISTER macro.
24151 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24153 2011-03-18 Jason Merrill <jason@redhat.com>
24156 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
24158 2011-03-18 Richard Guenther <rguenther@suse.de>
24160 * doc/install.texi (--enable-gold): Remove.
24161 (--with-plugin-ld): Document.
24162 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
24164 2011-03-18 Andrew Pinski <pinskia@gmail.com>
24166 PR middle-end/47790
24167 * expr.c (optimize_bitfield_assignment_op): Revamp to work
24168 again after expansion changes.
24170 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
24172 * combine.c (try_combine): Do simplification only call of
24173 subst() on i2 even when i1 is present. Update comments.
24175 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
24177 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
24178 and UNSPEC_PCREL_SYMOFF.
24180 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24182 * config/s390/s390.md: Use define_c_enum for the unspec constant
24185 2011-03-18 Richard Henderson <rth@redhat.com>
24186 Jakub Jelinek <jakub@redhat.com>
24189 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
24190 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
24192 2011-03-17 Anatoly Sokolov <aesok@post.ru>
24194 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24195 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
24196 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
24197 Change return type to bool.
24198 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24200 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24203 * var-tracking.c (prepare_call_arguments): If CALL target
24204 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
24205 pc instead of looking it up using cselib_lookup and use
24206 Pmode for it if x has VOIDmode.
24207 * dwarf2out.c (gen_subprogram_die): If also both first and
24208 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
24211 * function.c (assign_parms): For data.passed_pointer parms
24212 use MEM of data.entry_parm instead of data.entry_parm itself
24213 as DECL_INCOMING_RTL.
24214 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
24215 also when passed and declared mode is the same, DECL_RTL
24216 is a MEM with pseudo as address and DECL_INCOMING_RTL is
24219 2011-03-16 Jeff Law <law@redhat.com>
24221 PR rtl-optimization/37273
24222 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24223 handle them like argument loads from stack slots. Do not double
24224 count memory for memory constants and argument loads from stack slots.
24226 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24229 * var-tracking.c (prepare_call_arguments): Check SUBREG.
24231 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24234 * config/i386/i386.opt: Add Save to -mavx and -mfma.
24236 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24239 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
24241 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
24242 Clear call_arg_locations and call_arg_loc_last always.
24244 PR middle-end/48152
24245 * var-tracking.c (prepare_call_arguments): If argument needs to be
24246 passed by reference, adjust argtype and mode.
24248 2011-03-17 Richard Guenther <rguenther@suse.de>
24250 PR middle-end/48134
24251 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
24252 a value make sure to fold the statement.
24254 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
24257 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
24258 return condition with !cfun->calls_alloca.
24260 2011-03-17 Richard Guenther <rguenther@suse.de>
24263 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24264 origin for decls in other ltrans units.
24265 (input_varpool_node): Likewise.
24267 2011-03-17 Richard Guenther <rguenther@suse.de>
24269 PR middle-end/48165
24270 * tree-object-size.c (compute_object_offset): Properly return
24271 the offset operand of MEM_REFs as sizetype.
24273 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24275 PR rtl-optimization/48141
24276 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
24277 * dse.c: Include params.h.
24278 (active_local_stores_len): New variable.
24279 (add_wild_read, dse_step1): Clear it when setting active_local_stores
24281 (record_store, check_mem_read_rtx): Decrease it when removing
24283 (scan_insn): Likewise. Increase it when adding to chain, if it
24284 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
24285 set active_local_stores to NULL before the addition.
24286 * Makefile.in (dse.o): Depend on $(PARAMS_H).
24288 PR rtl-optimization/48141
24289 * dse.c (record_store): If no positions are needed in an insn
24290 that cannot be deleted, at least unchain it from active_local_stores.
24292 2011-03-16 Dodji Seketeli <dodji@redhat.com>
24295 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
24296 (lookup_type_die_strip_naming_typedef): ... here.
24297 (get_context_die): Use it.
24298 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
24299 the anonymous struct named by the naming typedef.
24301 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
24304 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
24305 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24307 2011-03-16 Jeff Law <law@redhat.com>
24309 * tree-vrp.c (identify_jump_threads): Slightly simplify type
24310 check for operands of conditional. Allow type to be a pointer.
24312 2011-03-16 Richard Guenther <rguenther@suse.de>
24314 PR tree-optimization/48149
24315 * fold-const.c (fold_binary_loc): Fold
24316 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
24318 2011-03-16 Richard Guenther <rguenther@suse.de>
24320 PR tree-optimization/26134
24321 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
24322 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
24323 (non_rewritable_mem_ref_base): Handle complex type component
24324 accesses, constrain offsets for vector and complex extracts
24327 2011-03-16 Richard Guenther <rguenther@suse.de>
24329 PR tree-optimization/48146
24330 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
24331 operands avoiding the need for renaming.
24333 2011-03-16 Richard Guenther <rguenther@suse.de>
24335 * gimple-fold.c (maybe_fold_reference): Open-code relevant
24336 constant folding. Move MEM_REF canonicalization first.
24337 Rely on fold_const_aggregate_ref for initializer folding.
24338 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
24340 2011-03-16 Jakub Jelinek <jakub@redhat.com>
24342 PR middle-end/48136
24343 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24344 arg0/arg1 or their arguments are always fold converted to matching
24347 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
24350 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24353 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
24354 Handle in-tree gold.
24355 (ld_vers): Extract binutils version for gold.
24356 (gcc_cv_ld_hidden): Handle gold here.
24357 (gcc_cv_lto_plugin): Determine level of linker plugin support.
24358 * configure: Regenerate.
24359 * config.in: Regenerate.
24360 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
24361 -fuse-linker-plugin otherwise.
24362 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
24363 (LINK_COMMAND_SPEC): Use it.
24364 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
24366 2011-03-16 Jakub Jelinek <jakub@redhat.com>
24368 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
24369 * calls.c: Remove debug.h include.
24370 (emit_call_1): Don't call virtual_call_token debug hook.
24371 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
24372 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
24373 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
24374 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
24375 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
24376 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
24377 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
24378 dwarf2out_virtual_call): Remove.
24379 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
24380 copy_call_info and virtual_call hooks.
24381 (dwarf2out_init): Don't initialize vcall_insn_table,
24382 debug_dcall_section and debug_vcall_section.
24383 (prune_unused_types): Don't mark nodes from dcall_table.
24384 (dwarf2out_finish): Don't output dcall or vcall tables.
24385 * final.c (final_scan_insn): Don't call direct_call or
24386 virtual_call debug hooks.
24387 * debug.h (struct gcc_debug_hooks): Remove direct_call,
24388 virtual_call_token, copy_call_info and virtual_call hooks.
24389 (debug_nothing_uid): Remove prototype.
24390 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
24391 copy_call_info and virtual_call hooks.
24392 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
24393 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
24394 * debug.c (do_nothing_debug_hooks): Likewise.
24395 (debug_nothing_uid): Remove.
24396 * doc/invoke.texi (-fenable-icf-debug): Remove.
24397 * common.opt (-fenable-icf-debug): Likewise.
24399 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
24400 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
24401 call's MEM. Handle functions returning aggregate through a hidden
24402 first pointer. For virtual calls add clobbered pc to call arguments
24404 * dwarf2out.c (gen_subprogram_die): Emit
24405 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
24409 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
24410 * rtl.h (ENTRY_VALUE_EXP): Define.
24411 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
24412 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
24413 * print-rtl.c (print_rtx): Likewise.
24414 * gengtype.c (adjust_field_rtx_def): Likewise.
24415 * var-tracking.c (vt_add_function_parameter): Adjust
24416 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
24417 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
24418 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
24419 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
24420 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
24422 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
24423 Call var_location debug hook even on CALL_INSNs.
24424 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
24425 * rtl.def (ENTRY_VALUE): New.
24426 * dwarf2out.c: Include cfglayout.h.
24427 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
24428 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
24429 (struct call_arg_loc_node): New type.
24430 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
24431 tail_call_site_count): New variables.
24432 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
24433 DW_TAG_GNU_call_site_parameter.
24434 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
24435 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
24436 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
24437 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
24438 and DW_AT_GNU_all_source_call_sites.
24439 (mem_loc_descriptor): Handle ENTRY_VALUE.
24440 (add_src_coords_attributes): Don't add enything if
24441 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
24442 (dwarf2out_abstract_function): Save and clear call_arg_location,
24443 call_site_count and tail_call_site_count around dwarf2out_decl call.
24444 (gen_call_site_die): New function.
24445 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
24446 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
24447 (dwarf2out_function_decl): Clear call_arg_locations,
24448 call_arg_loc_last, set call_site_count and tail_call_site_count
24449 to -1 and free block_map.
24450 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
24451 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
24452 followed by any real instructions.
24453 (dwarf2out_begin_function): Set call_site_count and
24454 tail_call_site_count to 0.
24455 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
24456 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
24457 attempt to force a DIE for it and worst case remove the attribute.
24458 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
24459 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
24461 * var-tracking.c: Include tm_p.h.
24462 (vt_stack_adjustments): For calls call note_register_arguments.
24463 (argument_reg_set): New variable.
24464 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
24465 ensure the VALUE is resolved.
24466 (call_arguments): New variable.
24467 (prepare_call_arguments): New function.
24468 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
24469 (struct expand_loc_callback_data): Add ignore_cur_loc field.
24470 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
24471 always use the best expression.
24472 (vt_expand_loc): Add ignore_cur_loc argument.
24473 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
24474 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
24475 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
24476 note for all calls.
24477 (vt_add_function_parameter): Use cselib_lookup_from_insn.
24478 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
24479 argument. Don't call cselib_preserve_only_values and
24480 cselib_reset_table.
24481 (note_register_arguments): New function.
24482 (vt_initialize): Compute argument_reg_set. Call
24483 vt_add_function_parameters before processing basic blocks instead of
24484 afterwards. For calls call prepare_call_arguments before calling
24485 cselib_process_insn.
24486 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
24487 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
24488 (var-tracking.o): Depend on $(TM_P_H).
24489 * cfglayout.h (insn_scope): New prototype.
24490 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
24491 * cfglayout.c (insn_scope): No longer static.
24492 * insn-notes.def (CALL_ARG_LOCATION): New.
24493 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
24494 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
24495 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
24496 nothing for DECL_EXTERNAL BLOCK_VARS.
24498 2011-03-16 Alan Modra <amodra@gmail.com>
24501 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
24502 create invalid offset address for vsx splat insn.
24503 * config/rs6000/predicates.md (splat_input_operand): New.
24504 * config/rs6000/vsx.md (vsx_splat_*): Use it.
24506 2011-03-15 Xinliang David Li <davidxl@google.com>
24509 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
24510 (normalize_preds): New function.
24511 (is_use_properly_guarded): Normalize def predicates.
24513 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24516 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
24517 in the output template.
24519 2011-03-15 Richard Guenther <rguenther@suse.de>
24521 PR middle-end/47650
24522 * tree-pretty-print.c (dump_function_declaration): Properly
24523 dump unprototyped and varargs function types.
24525 2011-03-15 Richard Guenther <rguenther@suse.de>
24527 PR tree-optimization/13954
24528 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
24531 2011-03-15 Richard Guenther <rguenther@suse.de>
24533 PR tree-optimization/48037
24534 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
24535 selects into BIT_FIELD_REFs.
24536 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
24539 2011-03-15 Jakub Jelinek <jakub@redhat.com>
24541 PR tree-optimization/48129
24542 * builtins.c (fold_builtin_snprintf): Convert to type of
24543 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
24544 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
24546 2011-03-15 Richard Guenther <rguenther@suse.de>
24548 PR tree-optimization/41490
24549 * tree-ssa-dce.c (propagate_necessity): Handle returns without
24550 value but with VUSE.
24551 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
24553 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
24554 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
24555 * tree-tailcall.c (find_tail_calls): Ignore returns.
24557 2011-03-15 Richard Guenther <rguenther@suse.de>
24559 PR middle-end/48031
24560 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
24561 or variable-indexed array accesses when in gimple form.
24563 2011-03-15 Richard Guenther <rguenther@suse.de>
24565 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
24567 2011-03-15 Alan Modra <amodra@gmail.com>
24570 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
24571 presume symbol_refs without a symbol_ref_decl are suitably
24572 aligned, nor other trees we may see here. Handle anchor symbols.
24573 (legitimate_constant_pool_address_p): Comment. Add mode param.
24574 Check cmodel=medium addresses. Adjust all calls.
24575 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
24576 creating cmodel=medium optimized access to locals.
24577 * config/rs6000/constraints.md (R): Pass QImode to
24578 legitimate_constant_pool_address_p.
24579 * config/rs6000/predicates.md (input_operand): Pass mode to
24580 legitimate_constant_pool_address_p.
24581 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
24584 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24587 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
24588 64-bit constants being loaded into registers other than GPRs such
24589 as loading 0 into a VSX register.
24591 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24593 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
24595 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24597 PR middle-end/47917
24598 * builtins.c (fold_builtin_snprintf): New function.
24599 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
24600 (fold_builtin_4): Likewise.
24602 PR middle-end/38878
24603 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
24604 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
24605 and C - X == X also strip nops from +/-/p+ operand.
24606 When optimizing -X == C, fold C to arg0's type.
24609 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
24610 emit it as add_AT_int instead of add_AT_unsigned.
24612 2011-03-14 Tom Tromey <tromey@redhat.com>
24614 * unwind-dw2.c: Include sys/sdt.h if it exists.
24615 (_Unwind_DebugHook): Use STAP_PROBE2.
24616 * config.in, configure: Rebuild.
24617 * configure.ac: Check for sys/sdt.h.
24619 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
24621 * config/i386/i386.md (ROUND_FLOOR): New constant.
24622 (ROUND_CEIL): Ditto.
24623 (ROUND_TRUNC): Ditto.
24624 (ROUND_MXCSR): Ditto.
24625 (ROUND_NO_EXC): Ditto.
24626 (rint<mode>2): Use new defines instead of numerical constants.
24627 (floor<mode>2): Ditto.
24628 (ceil<mode>2): Ditto.
24629 (btrunc<mode>2): Ditto.
24630 * config/i386/i386-builtin-types.def: Define ROUND function type
24632 * config/i386/i386.c (enum ix86_builtins): Add
24633 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
24634 (struct builtin_description): Add
24635 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
24636 (ix86_expand_sse_round): New static function.
24637 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
24639 (ix86_builtin_vectorized_function): Handle
24640 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24642 2011-03-14 Tom Tromey <tromey@redhat.com>
24644 * c-parser.c (c_parser_asm_string_literal): Clear
24645 warn_overlength_strings.
24647 2011-03-14 Tom Tromey <tromey@redhat.com>
24649 * c-parser.c (disable_extension_diagnostics): Save
24650 warn_overlength_strings.
24651 (restore_extension_diagnostics): Restore warn_overlength_strings.
24653 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24655 * BASE-VER: Change to 4.7.0.
24657 2011-03-14 Richard Guenther <rguenther@suse.de>
24659 PR middle-end/48098
24660 * tree.c (build_vector_from_val): Adjust assert to requirements
24663 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24666 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
24668 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
24670 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
24671 terms of target_flags_explicit. Adjust copyright year.
24673 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
24674 * config/rs6000/t-freebsd: New file. Add override for
24677 2011-03-13 Chris Demetriou <cgd@google.com>
24679 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
24680 (-fno-diagnostics-show-option): this, to reflect current default.
24681 (-Werror=): Update text about -fno-diagnostics-show-option.
24683 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
24686 * config/rs6000/predicates.md (easy_vector_constant_add_self,
24687 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
24688 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
24689 mode is not V2DImode or V2DFmode.
24690 (vspltis_constant): Do not handle V2DImode and V2DFmode.
24691 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
24692 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
24694 (movdi_internal64): Likewise.
24696 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
24698 PR tree-optimization/47127
24699 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
24701 (set_cloog_options): Same.
24702 (scop_to_clast): Same.
24703 (print_clast_stmt): Do not call cloog_state_malloc and
24705 (print_generated_program): Same.
24707 * graphite-clast-to-gimple.h (cloog_state): Declared.
24708 (scop_to_clast): Adjust declaration.
24709 * graphite.c (cloog_state): Defined here.
24710 (graphite_initialize): Call cloog_state_malloc.
24711 (graphite_finalize): Call cloog_state_free.
24713 2011-03-11 Jason Merrill <jason@redhat.com>
24715 * attribs.c (lookup_attribute_spec): Take const_tree.
24718 2011-03-11 Joseph Myers <joseph@codesourcery.com>
24720 * config/sparc/sparc.c (sparc_option_override): Use
24721 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
24723 2011-03-11 Richard Guenther <rguenther@suse.de>
24725 PR tree-optimization/48067
24726 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
24727 multiplication result will be only used once on the target
24730 2011-03-11 Richard Guenther <rguenther@suse.de>
24732 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
24734 2011-03-11 Richard Guenther <rguenther@suse.de>
24737 * tree.c (find_decls_types_r): Do not walk types only reachable
24738 from IDENTIFIER_NODEs.
24740 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24742 PR middle-end/48044
24743 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
24744 all vnode->force_output nodes as needed.
24746 2011-03-11 Jason Merrill <jason@redhat.com>
24749 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
24750 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
24752 2011-03-11 Martin Jambor <mjambor@suse.cz>
24754 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
24757 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24759 PR tree-optimization/48063
24760 * ipa-inline.c (cgraph_decide_inlining): Don't try to
24761 inline functions called once if !tree_can_inline_p (node->callers).
24763 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
24765 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
24767 * config/score/score3.c: Delete.
24768 * config/score/score3.h: Delete.
24769 * config/score/mul-div.S: Delete.
24770 * config/score/sfp-machine.h: Add new file.
24771 * config/score/constraints.md: Add new file.
24772 * config/score/t-score-softfp: Add new file.
24773 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
24774 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
24775 (score7_extra_constraint): Delete.
24776 (score7_option_override): Remove unused code.
24777 * config/score/score.c: Remove score3 and score5 define and code.
24778 * config/score/score.h: Remove score3 and score5 define and code.
24779 * config/score/score.md: Remove score3 template and unusual insn.
24780 * config/score/score.opt: Remove score3 and score5 options.
24782 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24784 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
24785 when _HPUX_SOURCE is defined.
24786 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
24788 2011-03-10 Jason Merrill <jason@redhat.com>
24791 * stor-layout.c (layout_type): Don't set structural equality
24792 on arrays of incomplete type.
24793 * tree.c (type_hash_eq): Handle comparing them properly.
24795 2011-03-10 Jakub Jelinek <jakub@redhat.com>
24798 * config/s390/s390.c (s390_delegitimize_address): Make sure the
24799 result mode matches original rtl mode.
24801 2011-03-10 Nick Clifton <nickc@redhat.com>
24803 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
24804 (andsi3, andsi3_flags): Fix timings for three operand alternative.
24806 2011-03-09 Jakub Jelinek <jakub@redhat.com>
24808 PR rtl-optimization/47866
24809 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
24810 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
24811 if target wasn't scalar.
24812 * function.c (assign_stack_temp_for_type): Assert that neither
24813 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
24814 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
24816 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
24818 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24820 * config/s390/s390-protos.h (s390_label_align): New prototype.
24821 * config/s390/s390.c (s390_label_align): New function.
24822 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
24824 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
24827 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
24828 V2DI/V2DF constants. Only all 0's or all 1's are easy.
24829 (output_vec_const_move): Ditto.
24831 2011-03-08 Anatoly Sokolov <aesok@post.ru>
24833 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
24834 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
24835 * config/mips/mips.c (mips_preferred_reload_class): Make static.
24836 Change 'rclass' argument and result type to reg_class_t.
24837 (TARGET_PREFERRED_RELOAD_CLASS): Define.
24839 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
24841 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24842 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
24843 (TARGET_MEMORY_MOVE_COST): Define.
24844 (avr_register_move_cost, avr_memory_move_cost): New Functions.
24846 2011-03-08 Jakub Jelinek <jakub@redhat.com>
24849 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
24852 PR tree-optimization/48022
24853 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
24856 2011-03-07 Jakub Jelinek <jakub@redhat.com>
24859 * var-tracking.c (find_use_val): Return NULL for
24860 cui->sets && cui->store_p BLKmode MEMs.
24862 2011-03-07 Anatoly Sokolov <aesok@post.ru>
24864 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
24866 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
24867 xstormy16_print_operand_address): Remove.
24868 * config/stormy16/stormy16.c (xstormy16_print_operand,
24869 xstormy16_print_operand_address): Make static.
24870 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24872 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
24875 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24876 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
24879 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
24882 * cfgloopmanip.c (fix_bb_placements): Return immediately
24883 if FROM is BASE_LOOP's header.
24885 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
24887 * gimplify.c (gimplify_function_tree): Fix building calls
24888 to __builtin_return_address.
24890 2011-03-07 Alan Modra <amodra@gmail.com>
24892 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
24893 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
24894 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
24895 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
24897 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
24898 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
24899 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
24900 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
24901 * config/rs6000/rs6000.c
24902 (rs6000_elf_end_indicate_exec_stack): Rename to..
24903 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
24904 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
24905 (rs6000_file_start): ..here.
24906 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
24907 file scope variables.
24908 (call_ABI_of_interest): New function.
24909 (init_cumulative_args): Set above vars when function return value
24910 is a float, vector, or small struct.
24911 (rs6000_function_arg_advance_1): Likewise for function args.
24912 (rs6000_va_start): Set rs6000_passes_float if variable arg function
24913 references float args.
24915 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
24917 * doc/cfg.texi: Remove "See" before @ref.
24918 * doc/invoke.texi: Likewise.
24920 2011-03-05 Jason Merrill <jason@redhat.com>
24922 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
24924 2011-03-05 Anthony Green <green@moxielogic.com>
24926 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
24928 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
24930 PR rtl-optimization/47899
24931 * cfgloopmanip.c (fix_bb_placements): Fix first argument
24932 to flow_loop_nested_p when moving the loop upward.
24934 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
24937 * arm.md (movhi_insn_arch4): Accept any immediate constant.
24939 2011-03-05 Jakub Jelinek <jakub@redhat.com>
24941 PR tree-optimization/47967
24942 * ipa-cp.c (build_const_val): Return NULL instead of creating
24943 VIEW_CONVERT_EXPR for mismatching sizes.
24944 (ipcp_create_replace_map): Return NULL if build_const_val failed.
24945 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
24946 give up on versioning.
24948 2011-03-05 Alan Modra <amodra@gmail.com>
24951 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24952 full cmodel medium/large lo_sum + high addresses.
24954 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24956 * config/s390/s390.c (s390_decompose_address): Reject non-literal
24957 pool references in UNSPEC_LTREL_OFFSET.
24959 2011-03-04 Jan Hubicka <jh@suse.cz>
24962 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
24963 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
24964 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
24966 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
24967 cgraph_add_thunk): Add node pointers.
24968 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
24969 associated to right node.
24970 (input_node): Update use of cgraph_same_body_alias
24971 and cgraph_add_thunk.
24973 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
24975 * config/i386/i386.opt (mprefer-avx128): New flag.
24976 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
24977 modes when the flag -mprefer-avx128 is on.
24979 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
24981 * dwarf2out.c (compare_loc_operands): Fix address handling.
24983 2011-03-04 Alan Modra <amodra@gmail.com>
24985 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
24987 2011-03-04 Richard Guenther <rguenther@suse.de>
24989 PR middle-end/47968
24990 * expmed.c (extract_bit_field_1): Prefer vector modes that
24991 vec_extract patterns can handle.
24993 2011-03-04 Richard Guenther <rguenther@suse.de>
24995 PR middle-end/47975
24996 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
24998 2011-03-04 Richard Henderson <rth@redhat.com>
25000 * explow.c (emit_stack_save): Remove 'after' parameter.
25001 (emit_stack_restore): Likewise.
25002 * expr.h: Update to match.
25003 * builtins.c, calls.c, stmt.c: Likewise.
25004 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
25005 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
25006 * function.c (expand_function_end): Insert the emit_stack_save
25007 sequence before parm_birth_insn instead of after.
25009 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
25011 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
25012 (ssse3_pmaddubsw128): Ditto.
25013 (ssse3_pmaddubsw): Ditto.
25015 2011-03-03 Steve Ellcey <sje@cup.hp.com>
25017 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
25019 2011-03-03 Jakub Jelinek <jakub@redhat.com>
25022 * gimplify.c (omp_add_variable): Only call omp_notice_variable
25023 on TYPE_SIZE_UNIT if it is a DECL.
25026 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
25027 first operand is not is_gimple_mem_ref_addr, try to fold it.
25028 If the operand still isn't is_gimple_mem_ref_addr, clear
25031 2011-03-03 Richard Guenther <rguenther@suse.de>
25033 PR middle-end/47283
25034 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
25036 (refs_may_alias_p_1): For release branches return true if
25037 we are confused by our input.
25039 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25041 * config/s390/s390.c (s390_function_value): Rename to ...
25042 (s390_function_and_libcall_value): ... this.
25043 (s390_function_value): New function.
25044 (s390_libcall_value): New function.
25045 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
25046 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
25047 target macro definitions.
25048 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
25050 2011-03-02 Joseph Myers <joseph@codesourcery.com>
25052 * config/i386/freebsd64.h (CC1_SPEC): Define.
25053 * config/i386/linux64.h (CC1_SPEC): Define.
25054 * config/i386/x86-64.h (CC1_SPEC): Don't define.
25056 2011-03-02 Anatoly Sokolov <aesok@post.ru>
25058 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25060 * config/stormy16/stormy16.c: Include reload.h.
25061 (xstormy16_memory_move_cost): New function.
25062 (TARGET_MEMORY_MOVE_COST): Define.
25064 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
25066 PR rtl-optimization/47925
25067 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
25068 with side effects. Remove the more-specific check for volatile asms.
25070 2011-03-02 Alan Modra <amodra@gmail.com>
25073 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
25074 toc relative addresses for valid offsets.
25076 2011-03-01 Richard Guenther <rguenther@suse.de>
25078 PR tree-optimization/47890
25079 * tree-vect-loop.c (get_initial_def_for_induction): Set
25080 related stmt properly.
25082 2011-03-01 Richard Guenther <rguenther@suse.de>
25085 * lto-streamer.c (lto_record_common_node): Also register
25086 the canonical type.
25088 2011-03-01 Richard Guenther <rguenther@suse.de>
25091 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25092 Do not stream DECL_ABSTRACT_ORIGIN.
25093 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25094 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25095 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25096 Do not stream DECL_ABSTRACT_ORIGIN.
25097 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25098 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25100 2011-02-28 Anatoly Sokolov <aesok@post.ru>
25102 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
25103 FUNCTION_VALUE_REGNO_P): Remove.
25104 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
25105 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
25106 Add 'outgoing' argument.
25107 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
25109 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25110 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25112 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
25115 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
25116 (lookup_filename): Likewise.
25117 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
25119 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
25120 Jakub Jelinek <jakub@redhat.com>
25122 PR middle-end/47893
25123 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
25124 (assign_stack_local_1): Change last argument type to int.
25125 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
25126 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
25127 don't record padding space into frame_space_list nor use those areas.
25128 (assign_stack_local): Adjust caller.
25129 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
25130 of assign_stack_local, pass 0 as last argument.
25131 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
25134 2011-02-28 Jakub Jelinek <jakub@redhat.com>
25137 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
25138 Use target address_mode and pointer_mode hooks instead of hardcoded
25139 Pmode and ptr_mode. Handle some simple cases of extending if
25140 POINTERS_EXTEND_UNSIGNED < 0.
25141 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
25142 Call convert_debug_memory_address.
25143 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
25144 convert_debug_memory_address.
25146 PR middle-end/46790
25147 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
25148 * configure: Regenerated.
25149 * config.in: Regenerated.
25150 * varasm.c (default_function_section): Return NULL
25151 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
25153 2011-02-28 Martin Jambor <mjambor@suse.cz>
25155 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
25156 the description to match the printed values.
25158 2011-02-28 Richard Guenther <rguenther@suse.de>
25160 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
25161 of the copied scope tree.
25163 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25165 * doc/extend.texi (Function Attributes): Avoid deeply (and
25166 wrongly) nested tables.
25168 2011-02-27 Jakub Jelinek <jakub@redhat.com>
25170 PR middle-end/47903
25171 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
25172 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
25173 r isn't op0 nor op1.
25175 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25177 * config/avr/avr.md: Remove magic comment for emacs.
25179 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25182 * config/avr/avr.c (avr_option_override): Use error on bad options.
25183 (avr_help): New function.
25184 (TARGET_HELP): Define.
25186 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
25189 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
25190 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
25192 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
25194 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
25195 (ARM Options): Ditto.
25196 (i386 and x86-64 Options): Ditto.
25197 (RX Options): Ditto.
25198 (SPARC Options): Ditto.
25200 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
25202 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
25203 FreeBSD 6 and later. Generally use cpu generic.
25205 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
25207 * doc/cpp.texi: Update copyright years.
25209 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
25212 * config/lm32/lm32.md (ashrsi3): Added needed variable.
25214 2011-02-25 Jon Beniston <jon@beniston.com>
25217 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
25218 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
25219 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
25220 (lm32_block_move_inline): Add type cast to remove warning.
25221 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
25222 (gen_int_relational): Move declarations to start of function.
25224 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
25226 PR tree-optimization/45470
25227 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
25228 can throw internally only.
25229 * tree-vect-stmts.c (vectorizable_call): Likewise.
25231 2011-02-24 Anatoly Sokolov <aesok@post.ru>
25233 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
25234 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25235 * config/stormy16/stormy16-protos.h
25236 (xstormy16_preferred_reload_class): Remove.
25237 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
25238 static. Change 'rclass' argument and return type to reg_class_t.
25239 (TARGET_PREFERRED_RELOAD_CLASS,
25240 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25242 2011-02-24 Richard Guenther <rguenther@suse.de>
25244 * lto-streamer-in.c (input_bb): Do not find referenced vars
25245 in debug statements.
25247 2011-02-23 Jason Merrill <jason@redhat.com>
25249 * common.opt (fabi-version): Document v5 and v6.
25251 2011-02-23 Richard Guenther <rguenther@suse.de>
25253 PR tree-optimization/47849
25254 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
25256 2011-02-23 Jie Zhang <jie@codesourcery.com>
25258 * opts-common.c (decode_cmdline_option): Print empty string
25259 argument as "" in decoded->orig_option_with_args_text.
25260 * gcc.c (execute): Print empty string argument as ""
25261 in the verbose output.
25262 (do_spec_1): Keep empty string argument.
25264 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
25266 * config.gcc: Declare score-* and crx-* obsolete.
25268 2011-02-23 Jie Zhang <jie@codesourcery.com>
25270 PR rtl-optimization/47763
25271 * web.c (web_main): Ignore naked clobber when replacing register.
25273 2011-02-22 Anatoly Sokolov <aesok@post.ru>
25275 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
25278 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
25281 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
25283 2011-02-22 Mike Stump <mikestump@comcast.net>
25285 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
25287 * configure: Regenerate.
25289 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
25291 PR rtl-optimization/46002
25292 * ira-color.c (update_copy_costs): Change class intersection
25293 test to reg_class_contents[] test of 'hard_regno'.
25295 2011-02-21 Joseph Myers <joseph@codesourcery.com>
25297 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
25298 than Driver option.
25299 * config/hpux11.opt (mt): Likewise.
25300 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
25301 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
25302 * config/vax/elf.opt (mno-asm-pic): Likewise.
25303 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
25305 2011-02-21 Mike Stump <mikestump@comcast.net>
25308 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
25309 tree so we can get save the type.
25310 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
25311 for CFString instead of trying to use past the end of the builtins.
25312 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
25313 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
25314 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
25315 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
25316 Rename to darwin_builtin_cfstring.
25317 (darwin_init_cfstring_builtins): Return the built type.
25319 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
25322 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
25323 (_mm256_insert_epi64): Use _mm_insert_epi64.
25325 2011-02-21 Anatoly Sokolov <aesok@post.ru>
25327 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25328 * config/stormy16/stormy16-protos.h
25329 (xstormy16_mode_dependent_address_p): Remove.
25330 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
25331 Make static. Change return type to bool. Change argument type to
25332 const_rtx. Remove dead code.
25333 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25335 2011-02-21 Richard Guenther <rguenther@suse.de>
25338 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25339 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
25340 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
25342 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25343 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
25345 2011-02-20 Richard Guenther <rguenther@suse.de>
25348 * tree.c (free_lang_data_in_decl): Clean builtins from
25349 the TU decl BLOCK_VARS.
25351 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
25355 * haifa-sched.c (fix_tick_ready): Skip tick computation
25358 2011-02-19 Richard Guenther <rguenther@suse.de>
25361 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
25362 Remove lazy BLOCK_VARS streaming.
25363 (lto_input_ts_block_tree_pointers): Likewise.
25364 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
25366 2011-02-19 Joseph Myers <joseph@codesourcery.com>
25368 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
25370 2011-02-19 Joseph Myers <joseph@codesourcery.com>
25372 * config/i386/biarch32.h, config/i386/mach.h,
25373 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
25375 2011-02-19 Jakub Jelinek <jakub@redhat.com>
25378 * config/i386/i386.md (peephole2 for shift and plus): Use
25379 operands[1] original mode in the first insn.
25381 2011-02-18 Mike Stump <mikestump@comcast.net>
25383 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
25385 2011-02-18 Jan Hubicka <jh@suse.cz>
25387 PR middle-end/47788
25388 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
25389 to zero when the function is not inlinable at all.
25391 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25393 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
25394 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25395 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
25396 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
25397 * config/pa/t-pa64: Likewise.
25398 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
25400 2011-02-18 Jakub Jelinek <jakub@redhat.com>
25403 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
25405 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25408 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
25410 2011-02-18 Anatoly Sokolov <aesok@post.ru>
25412 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
25413 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
25414 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
25415 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
25416 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
25417 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
25418 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
25419 m32r_load_postinc_p, m32r_store_preinc_predec_p,
25420 m32r_legitimate_address_p): New functions.
25421 * config/m32r/constraints.md (constraint "S"): Don't use
25422 STORE_PREINC_PREDEC_P.
25423 (constraint "U"): Don't use LOAD_POSTINC_P.
25425 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
25427 PR rtl-optimization/46178
25428 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
25429 compute ira_hard_regno_cover_class[].
25431 2011-02-18 Richard Guenther <rguenther@suse.de>
25434 * lto-streamer.h (lto_global_var_decls): Declare.
25435 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
25436 statics for global var processing.
25438 2011-02-18 Richard Guenther <rguenther@suse.de>
25440 PR tree-optimization/47737
25441 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
25442 edge dominance check.
25444 2011-02-18 Jakub Jelinek <jakub@redhat.com>
25447 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
25448 avoid invalid rtx sharing.
25450 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
25452 * doc/cpp.texi (Obsolete Features): Add background on the
25453 origin of assertions.
25455 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
25457 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
25459 * config/darwin.c (output_objc_section_asm_op): Added support for
25461 (is_objc_metadata): New.
25462 (darwin_objc2_section): New.
25463 (darwin_objc1_section): New.
25464 (machopic_select_section): Added support for ABI v1 and v2.
25465 (darwin_emit_objc_zeroed): New.
25466 (darwin_output_aligned_bss): Detect objc metadata and treat it
25468 (darwin_asm_output_aligned_decl_common): Same.
25469 (darwin_asm_output_aligned_decl_local): Same.
25470 * config/darwin-sections.def: Updated for ABI v1 and v2.
25471 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
25472 compiling Objective-C code for the NeXT runtime, default to using
25473 ABI version 0 for 32-bit, and version 2 for 64-bit.
25475 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25477 * common.opt (optimize_fast): New Variable.
25478 * opts.c (default_options_optimization): Use opts->x_optimize_fast
25479 instead of local variable ofast.
25481 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
25483 * doc/invoke.texi (fobjc-abi-version): Documented.
25484 (fobjc-nilcheck): Documented.
25485 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
25488 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25491 * common.opt (export-dynamic): New Driver option.
25492 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
25494 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25496 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
25498 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
25499 Jan Hubicka <jh@suse.cz>
25503 * cfgexpand.c (account_used_vars_for_block): Remove.
25504 (estimated_stack_frame_size): Use referenced vars.
25505 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
25506 that were referenced in the original function. Test src_fn
25507 rather than cfun. Drop redundant get_var_ann.
25508 (setup_one_parameter): Drop redundant get_var_ann.
25509 (declare_return_variable): Likewise.
25510 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
25511 (copy_arguments_for_versioning): Drop redundant get_var_ann.
25512 * ipa-inline.c (compute_inline_parameters): Do not compute
25513 disregard_inline_limits here.
25514 (compute_inlinable_for_current, pass_inlinable): New.
25515 (pass_inline_parameters): Require PROP_referenced_vars.
25516 * cgraphunit.c (cgraph_process_new_functions): Don't run
25517 compute_inline_parameters explicitly unless function is in SSA form.
25518 (cgraph_analyze_function): Set .disregard_inline_limits.
25519 * tree-sra.c (convert_callers): Compute inliner parameters
25520 only for functions already in SSA form.
25522 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25524 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
25525 -mlittle-endian-data.
25527 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25529 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
25530 -mno-fpu, not -fpu and -no-fpu.
25531 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
25532 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
25534 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
25537 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
25538 input reload with PLUS RTX.
25540 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25542 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
25543 of InverseVar(MDMX).
25545 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25547 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
25550 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25552 * config/mn10300/mn10300.opt (mno-crt0): New.
25554 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25556 * config/m68k/uclinux.opt (static-libc): New Driver option.
25558 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25560 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
25562 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25564 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
25565 %{muser-extend-enabled}.
25567 2011-02-16 Richard Guenther <rguenther@suse.de>
25569 PR tree-optimization/47738
25570 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
25571 the TODO from tree_predictive_commoning.
25573 2011-02-15 Jeff Law <law@redhat.com>
25576 2011-01-25 Jeff Law <law@redhat.com>
25578 PR rtl-optimization/37273
25579 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25580 handle them like argument loads from stack slots. Do not double
25581 count memory for memory constants and argument loads from stack slots.
25583 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
25586 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
25587 mode for vector constants. Remove code that checks for TImode.
25589 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25593 * cgraph.h (compute_inline_parameters): Return void.
25594 * ipa-inline.c (compute_inline_parameters): Adjust.
25596 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25600 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
25602 * cfgexpand.c (estimated_stack_frame_size): Likewise.
25603 * ipa-inline.c (compute_inline_parameters): Adjust.
25605 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25609 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
25610 Adjust all users. Pass FN to...
25611 * tree-flow-inline.h (first_referenced_var): ... this. Add
25613 * ipa-struct-reorg.c: Adjust.
25614 * tree-dfa.c: Adjust.
25615 * tree-into-ssa.c: Adjust.
25616 * tree-sra.c: Adjust.
25617 * tree-ssa-alias.c: Adjust.
25618 * tree-ssa-live.c: Adjust.
25619 * tree-ssa.c: Adjust.
25620 * tree-ssanames.c: Adjust.
25621 * tree-tailcall.c: Adjust.
25623 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25627 * tree-flow.h (referenced_var_lookup): Add fn parameter.
25628 Adjust all callers.
25629 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
25630 * tree-flow-inline.h: Adjust.
25631 * gimple-pretty-print.c: Adjust.
25632 * tree-into-ssa.c: Adjust.
25633 * tree-ssa.c: Adjust.
25634 * cfgexpand.c: Adjust.
25636 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25638 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
25639 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25640 (EXTRA_CONSTRAINT): Delete.
25641 * config/iq2000/constraints.md: New file.
25642 * config/iq2000/iq2000.md: Include it.
25643 (define_insn ""): Delete.
25644 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
25645 unsupported constraint letters from patterns.
25646 (call_value, call_value_internal1): Likewise.
25647 (call_value_multiple_internal1): Likewise.
25649 2011-02-15 Nick Clifton <nickc@redhat.com>
25651 * config/mn10300/mn10300.c: Include tm-constrs.h.
25652 (struct liw_data): New data structure describing an LIW candidate
25654 (extract_bundle): Use struct liw_data. Allow small integer
25655 operands for some instructions.
25656 (check_liw_constraints): Use struct liw_data. Remove swapped
25657 parameter. Add comments describing the checks. Fix bug when
25658 assigning the source of liw1 to the source of liw2.
25659 (liw_candidate): Delete. Code moved into extract_bundle.
25660 (mn10300_bundle_liw): Use struct liw_data. Check constraints
25662 * config/mn10300/predicates.md (liw_operand): New predicate.
25663 Allows registers and small integer constants.
25664 * config/mn10300/constraints.md (O): New constraint. Accetps
25665 integers in the range -8 to +7 inclusive.
25666 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
25667 for moving a small integer into a register. Give this alternative
25669 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
25670 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
25671 using the J,K,L and M constraints,
25672 (liw): Remove SI mode on second operands to allow for HI and QI
25674 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
25677 2011-02-15 Richard Guenther <rguenther@suse.de>
25679 PR tree-optimization/47743
25680 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
25681 for a non-type-compatible VN lookup bail out.
25683 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25685 * config/fr30/constraints.md: New file.
25686 * config/fr30/fr30.md: Include it.
25687 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
25688 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25689 (EXTRA_CONSTRAINT): Delete.
25691 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25693 * config/frv/constraints.md: New file.
25694 * config/frv/predicates.md: Include it.
25695 * config/frv/frv.c (reg_class_from_letter): Delete.
25696 (frv_option_override): Don't initialize it.
25697 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
25698 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
25699 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
25700 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25701 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
25702 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25703 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
25704 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
25705 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
25706 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
25707 (REG_CLASS_FROM_CONSTRAINT): Delete.
25709 2011-02-15 Jakub Jelinek <jakub@redhat.com>
25711 PR middle-end/47581
25712 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
25713 if frame size is 0 in a leaf function.
25715 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25718 * config/alpha/host-osf.c: New file.
25719 * config/alpha/x-osf: New file.
25720 * config.host (alpha*-dec-osf*): Use it.
25722 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25724 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25725 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
25726 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
25727 (rx_mode_dependent_address_p): ...this. Make static. Change argument
25729 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25731 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25733 * config/stormy16/constraints.md: New file.
25734 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
25735 Use satisfies_constraint_Q and satisfies_constraint_R.
25736 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
25738 (xstormy16_legitiamte_address_p): Declare.
25739 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
25740 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25741 (EXTRA_CONSTRAINT): Delete.
25742 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
25744 (xstormy16_extra_constraint_p): Delete.
25746 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
25748 PR tree-optimization/46494
25749 * loop-unroll.c (split_edge_and_insert): Adjust comment.
25750 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
25751 (pass_rtl_loop_done): Add TODO_verify_flow.
25752 * fwprop.c (pass_rtl_fwprop): Likewise.
25753 * modulo-sched.c (pass_sms): Likewise.
25754 * tree-ssa-dom.c (pass_dominator): Likewise.
25755 * tree-ssa-loop-ch.c (pass_ch): Likewise.
25756 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
25757 (pass_tree_loop_done): Likewise.
25758 * tree-ssa-pre.c (execute_pre): Likewise.
25759 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
25760 * tree-ssa-sink.c (pass_sink_code): Likewise.
25761 * tree-vrp.c (pass_vrp): Likewise.
25763 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25765 * config/v850/constraints.md: New file.
25766 * config/v850/v850.md: Include it.
25767 * config/v850/predicates.md (reg_or_0_operand): Use
25768 satisfies_constraint_G.
25769 (special_symbolref_operand): Use satisfies_constraint_K.
25770 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
25771 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
25772 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
25773 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25774 (EXTRA_CONSTRAINT): Delete.
25775 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
25776 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
25777 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
25779 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25782 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
25785 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25787 * config/mcore/constraints.md: New file.
25788 * config/mcore/mcore.md: Include it.
25789 * config/mcore/mcore.c (reg_class_from_letter): Delete.
25790 * config/mcore/mcore.h (reg_class_from_letter): Delete.
25791 (REG_CLASS_FROM_LETTER): Delete.
25792 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
25793 insn_const_int_ok_for_constraint.
25794 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
25795 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
25796 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25797 (EXTRA_CONSTRAINT): Delete.
25799 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25802 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
25803 (IS_SIGHANDLER): Define.
25804 (sparc64_is_sighandler): New function, split off from
25805 sparc64_fallback_frame_state.
25806 (sparc_is_sighandler): New function, split off from
25807 sparc_fallback_frame_state.
25808 (sparc64_fallback_frame_state): Merge with ...
25809 (sparc_fallback_frame_state): ... this into ...
25810 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
25811 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
25812 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
25813 stack instead of hardcoded offsets.
25815 2011-02-14 Andriy Gapon <avg@freebsd.org>
25818 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
25820 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25822 * configure: Regenerate.
25824 2011-02-12 Joseph Myers <joseph@codesourcery.com>
25827 * gcc.c (asm_options): Correct spec matching --target-help.
25829 2011-02-12 Martin Jambor <mjambor@suse.cz>
25831 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
25832 to gimple call error.
25834 2011-02-12 Mike Stump <mikestump@comcast.net>
25836 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
25837 comments in backslash regions.
25839 2011-02-12 Mike Stump <mikestump@comcast.net>
25840 Jakub Jelinek <jakub@redhat.com>
25841 Iain Sandoe <iains@gcc.gnu.org>
25844 * dwarf2out.c (output_cfa_loc): When required, apply the
25845 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
25846 (output_loc_sequence): Likewise.
25847 (output_loc_operands_raw): Likewise.
25848 (output_loc_sequence_raw): Likewise.
25849 (output_cfa_loc): Likewise.
25850 (output_loc_list): Suppress register number adjustment when
25851 calling output_loc_sequence()
25852 (output_die): Likewise.
25854 2011-02-12 Anatoly Sokolov <aesok@post.ru>
25856 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25858 * config/xtensa/xtensa.c (xtensa_register_move_cost,
25859 xtensa_memory_move_cost): New functions.
25860 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
25862 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
25865 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
25866 in the current directory.
25867 * configure: Rebuilt.
25869 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25871 * config/darwin.c (darwin_override_options): Add a hunk missed
25872 from the commit of r168571. Trim comment line lengths and
25873 correct indents of the preceding block.
25875 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25877 * gcc.c (driver_handle_option): Concatenate the argument to -F with
25880 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25882 * common.opt (nostartfiles): New Driver option.
25884 2011-02-11 Xinliang David Li <davidxl@google.com>
25886 PR tree-optimization/47707
25887 * tree-chrec.c (convert_affine_scev): Keep type precision.
25889 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
25891 PR tree-optimization/47420
25892 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
25894 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
25896 PR rtl-optimization/47614
25897 * rtl.h (check_for_inc_dec): Declare.
25898 * dse.c (check_for_inc_dec): Externalize...
25899 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
25900 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
25902 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25905 * gcc.c (main): Do not compile inputs if there were errors in
25907 * opts-common.c (read_cmdline_option): Check for wrong language
25908 after other error checks.
25910 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
25912 * cgraph.c: Fix comment typos.
25913 * cgraph.h: Likewise.
25914 * cgraphunit.c: Likewise.
25915 * ipa-cp.c: Likewise.
25916 * ipa-inline.c: Likewise.
25917 * ipa-prop.c: Likewise.
25918 * ipa-pure-const.c: Likewise.
25919 * ipa-ref.c: Likewise.
25920 * ipa-reference.c: Likewise.
25922 2011-02-11 Jakub Jelinek <jakub@redhat.com>
25925 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
25927 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25930 * doc/sourcebuild.texi (Require Support): Document
25931 dg-require-ascii-locale.
25933 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
25935 * doc/lto.texi (Write summary): Fix missing parentheses.
25937 2011-02-10 DJ Delorie <dj@redhat.com>
25939 * config/m32c/m32c.c (m32c_option_override): Disable
25940 -fcombine-stack-adjustments until flag value tracking and compare
25941 optimization can be rewritten.
25943 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
25945 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
25947 (PROCESSOR_DEFAULT64): Likewise.
25949 2011-02-10 Richard Henderson <rth@redhat.com>
25951 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
25952 change from 2011-02-03.
25953 * config/rx/rx.c (flags_from_code): Likewise.
25954 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
25955 is valid, n/pz otherwise.
25956 (rx_select_cc_mode): Return CCmode if Y is not zero.
25958 2011-02-10 Richard Guenther <rguenther@suse.de>
25960 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
25962 2011-02-10 Richard Guenther <rguenther@suse.de>
25964 PR tree-optimization/47677
25965 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
25967 2011-02-10 Jakub Jelinek <jakub@redhat.com>
25970 * combine.c (make_compound_operation): Only change shifts into
25971 multiplication for SCALAR_INT_MODE_P.
25973 2011-02-10 Jie Zhang <jie@codesourcery.com>
25977 2011-02-05 Jie Zhang <jie@codesourcery.com>
25979 * web.c (entry_register): Don't clobber the number of the
25980 first uninitialized reference in used[].
25982 2011-02-09 Richard Guenther <rguenther@suse.de>
25984 PR tree-optimization/47664
25985 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
25988 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
25992 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
25994 (PROCESSOR_DEFAULT64): Same.
25995 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
25997 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25999 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
26001 2011-02-09 Martin Jambor <mjambor@suse.cz>
26003 PR middle-end/45505
26004 * tree-sra.c (struct access): New flags grp_scalar_read and
26005 grp_scalar_write. Changed description of assignment read and write
26007 (dump_access): Dump new flags, reorder all of them.
26008 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
26009 to detect multiple scalar reads.
26010 (analyze_access_subtree): Use the new scalar read write flags instead
26011 of the old flags. Adjusted comments.
26013 2011-02-08 DJ Delorie <dj@redhat.com>
26016 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
26019 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26021 * config/m68k/uclinux.opt: New.
26022 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
26024 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26026 * config/cris/elf.opt (sim): New Driver option.
26028 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26030 * config/xtensa/elf.opt: New.
26031 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
26033 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26035 * config/vax/elf.opt: New.
26036 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
26038 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26040 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
26042 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26044 * config/gnu-user.opt: New.
26045 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
26046 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
26047 *-*-uclinux*): Use gnu-user.opt.
26049 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
26051 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
26052 * config/i386/gnu.h (CPP_SPEC): Likewise.
26054 2011-02-08 Ian Lance Taylor <iant@google.com>
26056 * common.opt (fcx-limited-range): Add SetByCombined flag.
26057 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
26058 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
26059 (fassociative-math, freciprocal-math): Likewise.
26060 (funsafe-math-optimizations): Likewise.
26061 * opth-gen.awk: Handle SetByCombined.
26062 * optc-gen.awk: Likewise.
26063 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
26064 (set_unsafe_math_optimizations_flags): Likewise.
26065 * doc/options.texi (Option properties): Document SetByCombined.
26067 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26069 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
26070 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
26071 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
26072 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
26073 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
26075 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
26077 PR tree-optimization/46834
26078 PR tree-optimization/46994
26079 PR tree-optimization/46995
26080 * graphite-sese-to-poly.c (used_outside_reduction): New.
26081 (detect_commutative_reduction): Call used_outside_reduction.
26082 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
26083 translate_scalar_reduction_to_array only when at least one
26084 loop-phi/close-phi tuple has been detected.
26086 2011-02-08 Richard Guenther <rguenther@suse.de>
26088 PR middle-end/47639
26089 * tree-vect-generic.c (expand_vector_operations_1): Update
26091 (expand_vector_operations): ... not here. Cleanup EH info
26092 and the CFG if required.
26094 2011-02-08 Richard Guenther <rguenther@suse.de>
26096 PR tree-optimization/47641
26097 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
26098 require type compatibility.
26100 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26102 * gimple-low.c (lower_function_body): Don't remove the location of
26103 the return statement here.
26104 (lower_gimple_return): Do it here instead but only if the return
26105 statement is actually used twice.
26107 2011-02-08 Richard Guenther <rguenther@suse.de>
26109 PR tree-optimization/47632
26110 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
26111 unused up_to_stmt parameter, return whether cfg-cleanup is
26112 necessary, remove EH info properly.
26113 (forward_propagate_into_gimple_cond): Adjust caller.
26114 (forward_propagate_into_cond): Likewise.
26115 (forward_propagate_comparison): Likewise.
26116 (tree_ssa_forward_propagate_single_use_vars): Make
26117 forward_propagate_comparison case similar to the two others.
26119 2011-02-08 Nick Clifton <nickc@redhat.com>
26121 * config/mn10300/mn10300.opt (mliw): New command line option.
26122 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
26123 (liw_bundling): New automaton.
26124 (liw): New attribute.
26125 (liw_op): New attribute.
26126 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
26127 (movsi_internal): Add LIW attributes.
26128 (andsi3): Likewise.
26129 (iorsi3): Likewise.
26130 (xorsi3): Likewise.
26131 (addsi3): Separate register and immediate alternatives.
26132 Add LIW attributes.
26133 (subsi3): Likewise.
26135 (aslsi3): Likewise.
26136 (lshrsi3): Likewise.
26137 (ashrsi3): Likewise.
26138 (liw): New pattern.
26139 * config/mn10300/mn10300.c (liw_op_names): New
26140 (mn10300_print_operand): Handle 'W' operand descriptor.
26141 (extract_bundle): New function.
26142 (check_liw_constraints): New function.
26143 (liw_candidate): New function.
26144 (mn10300_bundle_liw): New function.
26145 (mn10300_reorg): New function.
26146 (TARGET_MACHINE_DEPENDENT_REORG): Define.
26147 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
26148 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
26149 __LIW__ or __NO_LIW__.
26150 * doc/invoke.texi: Describe the -mliw command line option.
26152 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26154 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
26155 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26156 pthread_mutex_unlock): Remove.
26157 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
26158 * config/pa/t-pa64: Likewise.
26159 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
26160 shared libc if not linking against libpthread.
26161 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
26163 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
26166 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
26167 on 10.6 and later to ensure that we always use the unwinder from
26168 the system. Only add -no_compact_unwind when tarteting darwin
26171 2011-02-07 Steve Ellcey <sje@cup.hp.com>
26174 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
26175 (vec_interleave_lowv2sf): Ditto.
26176 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
26177 (vec_extract_oddv2sf): Ditto.
26179 2011-02-07 Mike Stump <mikestump@comcast.net>
26182 Add __ieee_divdc3 entry point.
26183 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
26185 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
26186 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
26187 * config/darwin.c (darwin_rename_builtins): Add.
26188 * config/darwin-protos.h (darwin_rename_builtins): Add.
26190 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
26193 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
26196 2011-02-07 Mike Stump <mikestump@comcast.net>
26198 * config/darwin.opt (mmacosx-version-min): Update default OS version.
26200 2011-02-07 Denis Chertykov <chertykov@gmail.com>
26203 * config/avr/libgcc.S (exit): Move .endfunc
26205 2011-02-07 Richard Guenther <rguenther@suse.de>
26207 PR tree-optimization/47615
26208 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
26209 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
26210 (run_scc_vn): Initialize it.
26211 (visit_reference_op_load): Use it.
26212 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
26214 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26216 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
26217 DImode trapping arithmetic libfuncs.
26219 2011-02-07 Richard Guenther <rguenther@suse.de>
26221 PR tree-optimization/47621
26222 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
26224 (execute_update_addresses_taken): ... here. Make it more
26225 conservative in what we accept.
26227 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26229 * config/sparc/freebsd.h (ASM_SPEC): Define.
26230 * config/sparc/vxworks.h (ASM_SPEC): Define.
26232 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26234 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26236 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
26238 * doc/invoke.texi: Remove reference to compiler internals from
26239 user documentation.
26241 * reg-notes.def: Remove REG_VALUE_PROFILE.
26242 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
26244 2011-02-05 Jakub Jelinek <jakub@redhat.com>
26246 PR middle-end/47610
26247 * varasm.c (default_section_type_flags): If decl is NULL,
26248 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
26250 2011-02-05 Jie Zhang <jie@codesourcery.com>
26253 * web.c (entry_register): Don't clobber the number of the
26254 first uninitialized reference in used[].
26256 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
26258 PR tree-optimization/46194
26259 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
26260 (build_classic_dist_vector_1): Do not represent classic distance
26261 vectors when the access functions are variating in different loops.
26263 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26265 * config/mips/iris6.opt: New.
26266 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
26268 2011-02-04 Richard Henderson <rth@redhat.com>
26269 Steve Ellcey <sje@cup.hp.com>
26272 * config/ia64/predicates.md (mux1_brcst_element): New.
26273 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
26274 * config/ia64/ia64.c (ia64_unpack_assemble): New.
26275 (ia64_unpack_sign): New.
26276 (ia64_expand_unpack): Rewrite using new routines.
26277 (ia64_expand_widen_sum): Ditto.
26278 (ia64_expand_dot_prod_v8qi): Ditto.
26279 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
26280 routines, add endian check.
26281 (pmpy2_even): Rename from pmpy2_r, add endian check.
26282 (pmpy2_odd): Rename from pmpy2_l, add endian check.
26283 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
26284 (vec_widen_smult_hi_v4hi): Ditto.
26285 (vec_widen_umult_lo_v4hi): Ditto.
26286 (vec_widen_umult_hi_v4hi): Ditto.
26287 (mulv2si3): Change endian checks.
26288 (sdot_prodv4hi): Rewrite with new calls.
26289 (udot_prodv4hi): New.
26290 (vec_pack_ssat_v4hi): Add endian check.
26291 (vec_pack_usat_v4hi): Ditto.
26292 (vec_pack_ssat_v2si): Ditto.
26293 (max1_even): Rename from max1_r, add endian check.
26294 (max1_odd): Rename from max1_l, add endian check.
26295 (*mux1_rev): Format change.
26296 (*mux1_mix): Ditto.
26297 (*mux1_shuf): Ditto.
26298 (*mux1_alt): Ditto.
26299 (*mux1_brcst_v8qi): Use new predicate.
26300 (vec_extract_evenv8qi): Remove endian check.
26301 (vec_extract_oddv8qi): Ditto.
26302 (vec_interleave_lowv4hi): Format change.
26303 (vec_interleave_highv4hi): Ditto.
26304 (mix2_even): Rename from mix2_r, add endian check.
26305 (mix2_odd): Rename from mux2_l, add endian check.
26306 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
26307 (vec_extract_evenodd_helper): Format change.
26308 (vec_extract_evenv4hi): Remove endian check.
26309 (vec_extract_oddv4hi): Remove endian check.
26310 (vec_interleave_lowv2si): Format change.
26311 (vec_interleave_highv2si): Format change.
26312 (vec_initv2si): Remove endian check.
26313 (vecinit_v2si): Add endian check.
26314 (reduc_splus_v2sf): Add endian check.
26315 (reduc_smax_v2sf): Ditto.
26316 (reduc_smin_v2sf): Ditto.
26317 (vec_initv2sf): Remove endian check.
26318 (fpack): Add endian check.
26319 (fswap): Add endian check.
26320 (vec_interleave_highv2sf): Add endian check.
26321 (vec_interleave_lowv2sf): Add endian check.
26322 (fmix_lr): Add endian check.
26323 (vec_setv2sf): Format change.
26324 (*vec_extractv2sf_0_be): Use shift to extract operand.
26325 (*vec_extractv2sf_1_be): New.
26326 (vec_pack_trunc_v4hi): Add endian check.
26327 (vec_pack_trunc_v2si): Format change.
26329 2011-02-04 Jakub Jelinek <jakub@redhat.com>
26331 PR inline-asm/23200
26332 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
26333 do bb, locus and block comparison and disallow loads if it is not set.
26334 (stmt_is_replaceable_p): New function.
26335 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
26337 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
26338 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
26340 * tree-flow.h (stmt_is_replaceable_p): New prototype.
26342 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26344 * config/rs6000/xilinx.opt: New.
26345 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
26347 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26349 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
26351 2011-02-03 Anatoly Sokolov <aesok@post.ru>
26353 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
26354 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26355 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
26356 secondary_reload_info, xtensa_secondary_reload): Remove.
26357 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
26358 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26359 (xtensa_preferred_reload_class): Make static. Change return and
26360 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
26361 Use CONST_DOUBLE_P predicate.
26362 (xtensa_preferred_output_reload_class): New function.
26363 (xtensa_secondary_reload): Make static.
26365 2011-02-03 Joseph Myers <joseph@codesourcery.com>
26367 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
26368 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
26369 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
26371 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26373 PR middle-end/31490
26374 * output.h (SECTION_RELRO): Define.
26375 (SECTION_MACH_DEP): Adjust.
26376 (get_variable_section): New prototype.
26377 * varpool.c (varpool_finalize_named_section_flags): New function.
26378 (varpool_assemble_pending_decls): Call it.
26379 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
26380 * cgraphunit.c (cgraph_output_in_order): Call
26381 varpool_finalize_named_section_flags.
26382 * varasm.c (get_section): Allow section flags conflicts between
26383 relro and read-only sections if the section hasn't been declared yet.
26384 Set SECTION_OVERRIDE after diagnosing section type conflict.
26385 (get_variable_section): No longer static.
26386 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
26387 readonly sections that need relocations.
26388 (decl_readonly_section_1): New function.
26389 (decl_readonly_section): Use it.
26392 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
26393 Steve Ellcey <sje@cup.hp.com>
26395 PR middle-end/31490
26396 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
26397 if section attribute used.
26399 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26401 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
26402 * config/darwin.c (SECTION_NO_ANCHOR): Define.
26403 (darwin_init_sections): Remove assertion.
26405 2011-02-03 Nick Clifton <nickc@redhat.com>
26407 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
26409 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
26410 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
26411 instead of "n" and "pz".
26412 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
26415 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26418 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
26419 fma, expand FMA_EXPR as fma{,f,l} call.
26422 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
26423 copy them into a unsigned char variable and pass address of it to
26424 lto_output_data_stream.
26427 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
26428 around backend_init_target and lang_dependent_init_target calls.
26429 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
26430 (verify_cgraph_node): Don't call set_cfun here. Use
26431 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
26432 Set error_found for incorrectly represented calls to thunks.
26434 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
26437 PR rtl-optimization/43494
26438 * rtl.h (for_each_inc_dec_fn): New type.
26439 (for_each_inc_dec): Declare.
26440 * rtlanal.c (struct for_each_inc_dec_ops): New type.
26441 (for_each_inc_dec_find_inc_dec): New fn.
26442 (for_each_inc_dec_find_mem): New fn.
26443 (for_each_inc_dec): New fn.
26444 * dse.c (struct insn_size): Remove.
26445 (replace_inc_dec, replace_inc_dec_mem): Remove.
26446 (emit_inc_dec_insn_before): New fn.
26447 (check_for_inc_dec): Use it, along with for_each_inc_dec.
26448 (canon_address): Pass mem modes to cselib_lookup.
26449 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
26450 (cselib_lookup_from_insn): Likewise.
26451 (cselib_subst_to_values): Likewise.
26452 * cselib.c (find_slot_memmode): New var.
26453 (cselib_find_slot): New fn. Use it instead of
26454 htab_find_slot_with_hash everywhere.
26455 (entry_and_rtx_equal_p): Use find_slot_memmode.
26456 (autoinc_split): New fn.
26457 (rtx_equal_for_cselib_p): Rename and implement in terms of...
26458 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
26459 Deal with autoinc. Special-case recursion into MEMs.
26460 (cselib_hash_rtx): Likewise.
26461 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
26462 address and MEM modes.
26463 (cselib_subst_to_values): Add memmode, pass it on.
26465 (cselib_lookup): Add memmode argument, pass it on.
26466 (cselib_lookup_from_insn): Add memmode.
26467 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
26468 (struct cselib_record_autoinc_data): New.
26469 (cselib_record_autoinc_cb): New fn.
26470 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
26471 mode to cselib_lookup. Reset autoinced REGs here instead of...
26472 (cselib_process_insn): ... here.
26473 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
26475 (add_uses): Likewise, also to cselib_subst_to_values.
26476 (add_stores): Likewise.
26477 * sched-deps.c (add_insn_mem_dependence): Pass mode to
26478 cselib_subst_to_values.
26479 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
26480 * gcse.c (do_local_cprop): Adjusted.
26481 * postreload.c (reload_cse_simplify_set): Adjusted.
26482 (reload_cse_simplify_operands): Adjusted.
26483 * sel-sched-dump (debug_mem_addr_value): Pass mode.
26485 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
26487 PR tree-optimization/45122
26488 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
26489 unsafe assumptions when there's more than one loop exit.
26491 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26494 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
26495 Document using vector double with the load/store builtins, and
26496 that the load/store builtins always use Altivec instructions.
26498 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
26499 to use altivec memory instructions, even on VSX.
26500 (vector_altivec_store_<mode>): Ditto.
26502 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
26505 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26506 V2DF, V2DI support to load/store overloaded builtins.
26508 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
26509 altivec load/store builtins for V2DF/V2DI types.
26511 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
26512 set avoid indexed addresses on power6 if -maltivec.
26513 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
26514 vector_altivec_load/vector_altivec_store builtins.
26515 (altivec_expand_st_builtin): Ditto.
26516 (altivec_expand_builtin): Add VSX memory builtins.
26517 (rs6000_init_builtins): Add V2DI types to internal types.
26518 (altivec_init_builtins): Add support for V2DF/V2DI altivec
26519 load/store builtins.
26520 (rs6000_address_for_altivec): Insure memory address is appropriate
26523 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
26524 vec_vsx_ld and vec_vsx_st.
26525 (vsx_store_<mode>): Ditto.
26527 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
26528 variables to hold long long types for VSX vector memory builtins.
26529 (RS6000_BTI_unsigned_long_long): Ditto.
26530 (long_long_integer_type_internal_node): Ditti.
26531 (long_long_unsigned_type_internal_node): Ditti.
26533 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
26534 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
26535 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
26537 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
26539 (vec_vsx_st): Ditto.
26541 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26543 * config/pa/pa-hpux10.opt: New.
26544 * config/hpux11.opt (pthread): New Driver option.
26545 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
26546 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
26548 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26550 * config/ia64/vms.opt: New.
26551 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
26553 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
26556 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
26557 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
26558 generator functions.
26559 (vsx_floatuns<VSi><mode>2): Ditto.
26560 (vsx_fix_trunc<mode><VSi>2): Ditto.
26561 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
26563 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26565 * config/i386/djgpp.opt (posix): New Driver option.
26567 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
26569 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
26570 Move to the unsupported targets list.
26572 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
26574 PR rtl-optimization/47525
26575 * df-scan.c: Update copyright years.
26576 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
26577 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
26579 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26581 * config/i386/sysv4.h (TARGET_VERSION): Remove.
26582 (SUBTARGET_RETURN_IN_MEMORY): Remove.
26583 (ASM_OUTPUT_ASCII): Remove.
26584 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
26586 2011-02-02 Jeff Law <law@redhat.com>
26588 PR middle-end/47543
26589 * reload.c (find_reloads_address): Handle reg+d address where both
26590 components are invalid by reloading the entire address.
26592 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26593 Richard Guenther <rguenther@suse.de>
26595 PR tree-optimization/40979
26597 * passes.c (init_optimization_passes): After LIM call copy_prop
26598 and DCE to clean up.
26599 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
26601 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26603 PR tree-optimization/47576
26604 PR tree-optimization/47555
26605 * doc/invoke.texi (scev-max-expr-complexity): Documented.
26606 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26607 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
26608 * tree-scalar-evolution.c (follow_ssa_edge): Use
26609 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
26611 2011-02-02 Richard Guenther <rguenther@suse.de>
26613 PR tree-optimization/47566
26614 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
26616 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26620 * tree-inline.c (declare_return_variable): Remove unused caller
26625 * tree-flow-inline.h (clear_is_used, is_used_p): New.
26626 * cfgexpand.c (account_used_vars_for_block): Use them.
26627 * tree-nrv.c (tree_nrv): Likewise.
26628 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
26629 (dump_scope_block): Likewise.
26630 (remove_unused_locals): Likewise.
26634 * tree-inline.c (declare_return_variable): Add result decl to
26635 local decls only once.
26636 * gimple-low.c (record_vars_into): Mark newly-created variables
26639 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26645 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26647 (no_real_insns_p, schedule_block, set_priorities): Drop special
26648 treatment of boundary debug insns.
26649 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26650 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
26651 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26652 (BOUNDARY_DEBUG_INSN_P): Likewise.
26653 (SCHEDULE_DEBUG_INSN_P): Likewise.
26654 * sched-rgn.c (init_ready_list): Drop special treatment of
26655 boundary debug insns.
26656 * final.c (rest_of_clean_state): Clear notes' BB.
26658 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26660 * config/openbsd.opt (assert=): New Driver option.
26662 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26664 * config/i386/nto.opt: New.
26665 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
26667 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26669 * config/i386/netware.opt: New.
26670 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
26672 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26674 * config/interix.opt (posix): New Driver option.
26676 2011-02-01 DJ Delorie <dj@redhat.com>
26678 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
26680 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
26683 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
26685 PR tree-optimization/47561
26686 * toplev.c (process_options): Print the Graphite flags. Add
26687 flag_loop_flatten to the list of options requiring Graphite.
26689 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26691 * config/i386/cygming.opt (posix): New Driver option.
26693 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26695 * config/arm/vxworks.opt: New.
26696 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
26698 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26700 * config/alpha/elf.opt: New.
26701 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
26702 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
26704 2011-02-01 Richard Guenther <rguenther@suse.de>
26706 PR tree-optimization/47559
26707 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
26708 store-motion on references that can throw.
26710 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
26712 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
26713 * tree-pass.h (TDF_CSELIB): New macro.
26714 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
26715 cselib_lookup): Check for it rather than for TDF_DETAILS.
26717 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
26720 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
26721 is HOST_BIT_BUCKET.
26723 * opts.c (finish_options): Don't add x_aux_base_name if it is
26726 2011-02-01 Richard Guenther <rguenther@suse.de>
26728 PR tree-optimization/47555
26730 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
26732 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26734 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
26737 * config/lm32/t-lm32: Add multilib for all CPU options.
26739 2011-02-01 Richard Guenther <rguenther@suse.de>
26741 PR tree-optimization/47541
26742 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
26743 sure to have a field at offset zero.
26745 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26747 * config/arc/arc.opt (EB, EL): New Driver options.
26749 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26751 * config/alpha/osf5.opt: New.
26752 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
26754 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26756 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
26758 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
26760 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
26761 -floop-interchange.
26762 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
26763 is an alias of -floop-interchange and that it requires the
26764 Graphite infrastructure.
26765 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
26766 flag_loop_interchange based on the value of flag_tree_loop_linear.
26768 2011-01-31 Jakub Jelinek <jakub@redhat.com>
26769 Richard Guenther <rguenther@suse.de>
26771 PR tree-optimization/47538
26772 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
26773 type instead of r1type, except for comparisons. For right
26774 shifts and comparisons punt if there are mismatches in
26775 sizetype vs. non-sizetype types.
26777 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26779 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26782 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26784 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
26786 * configure: Regenerate.
26788 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26790 * configure.ac (gcc_cv_ld_static_option): Define.
26791 (gcc_cv_ld_dynamic_option): Define.
26792 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
26794 (HAVE_LD_STATIC_DYNAMIC): Update message.
26795 (LD_STATIC_OPTION): Define.
26796 (LD_DYNAMIC_OPTION): Define.
26797 * configure: Regenerate.
26798 * config.in: Regenerate.
26799 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
26800 HAVE_LD_STATIC_DYNAMIC]: Use them.
26802 2011-01-31 Nick Clifton <nickc@redhat.com>
26804 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
26805 registers inside interrupt handlers if the handler is not a leaf
26808 2011-01-31 Nick Clifton <nickc@redhat.com>
26810 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
26811 reg_renumber returning an INVALID_REGNUM.
26813 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26816 * doc/install.texi: Document host options discarded when cross
26817 configuring target libraries.
26819 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26822 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26825 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26827 (no_real_insns_p, schedule_block, set_priorities): Drop special
26828 treatment of boundary debug insns.
26829 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26830 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26831 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26832 (BOUNDARY_DEBUG_INSN_P): Likewise.
26833 (SCHEDULE_DEBUG_INSN_P): Likewise.
26834 * sched-rgn.c (init_ready_list): Drop special treatment of
26835 boundary debug insns.
26836 * final.c (rest_of_clean-state): Clear notes' BB.
26838 2011-01-31 Alan Modra <amodra@gmail.com>
26840 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
26841 toc relative expressions as we do in print_operand_address.
26843 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
26845 * doc/extend.texi: Follow spelling conventions.
26846 * doc/invoke.texi: Fix a typo.
26848 2011-01-30 Joseph Myers <joseph@codesourcery.com>
26850 * config/hpux11.opt: New.
26851 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
26852 ia64*-*-hpux*): Use hpux11.opt.
26854 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
26856 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
26859 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26861 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
26864 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26866 * doc/install.texi (Binaries): Remove outdated reference for
26867 Motorola 68HC11/68HC12 downloads.
26869 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26871 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
26874 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
26877 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
26880 2011-01-28 Ahmad Sharif <asharif@google.com>
26882 * value-prof.c (check_counter): Corrected error message.
26884 2011-01-29 Jie Zhang <jie@codesourcery.com>
26886 * config/arm/arm.c (arm_legitimize_reload_address): New.
26887 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26888 arm_legitimize_reload_address.
26889 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
26891 2011-01-28 Ian Lance Taylor <iant@google.com>
26893 * godump.c (go_define): Ignore macros whose definitions include
26894 two adjacent operands.
26896 2011-01-28 Jakub Jelinek <jakub@redhat.com>
26899 * varasm.c (force_const_mem): Store copy of x in desc->constant
26900 instead of x itself.
26901 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
26902 itself into REG_EQUAL note.
26904 2011-01-28 Joseph Myers <joseph@codesourcery.com>
26906 * config/freebsd.opt (posix, rdynamic): New Driver options.
26908 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26910 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
26911 -Bstatic/-Bdynamic.
26912 * configure: Regenerate.
26914 2011-01-27 Joseph Myers <joseph@codesourcery.com>
26916 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
26917 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
26919 2011-01-27 Anatoly Sokolov <aesok@post.ru>
26921 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
26922 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
26923 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26924 (s390_preferred_reload_class): Make static. Change return and
26925 'rclass' argument type to reg_class_t.
26927 2011-01-27 Jan Hubicka <jh@suse.cz>
26929 PR middle-end/46949
26930 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
26931 (process_function_and_variable_attributes): Check defined weakrefs.
26933 2011-01-27 Martin Jambor <mjambor@suse.cz>
26935 PR tree-optimization/47228
26936 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
26937 build_ref_for_offset.
26939 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26941 * config/spu/spu-elf.h (ASM_SPEC): Remove.
26943 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
26945 PR rtl-optimization/46856
26946 * postreload.c (reload_combine_recognize_const_pattern): Do not
26947 separate cc0 setter and user on cc0 targets.
26949 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
26952 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
26953 passed a VOID_TYPE expression, immediately emit an error and
26954 return error_mark_node.
26956 2011-01-26 Jeff Law <law@redhat.com>
26958 PR rtl-optimization/47464
26959 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
26960 rather than may_trap_p as needed.
26962 2011-01-26 DJ Delorie <dj@redhat.com>
26964 PR rtl-optimization/46878
26965 * combine.c (insn_a_feeds_b): Check for the implicit cc0
26966 setter/user dependency as well.
26968 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
26970 PR rtl-optimization/44469
26971 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
26972 after removing trivially dead basic blocks.
26974 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26976 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
26977 * config/frv/frv.h (LINK_SPEC): Likewise.
26978 * config/i386/netware.h (LINK_SPEC): Likewise.
26979 * config/m68k/linux.h (ASM_SPEC): Likewise.
26980 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
26981 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26982 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26983 * config/sparc/linux.h (ASM_SPEC): Likewise.
26984 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26985 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26987 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26989 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
26990 * config/frv/frv.h (ASM_SPEC): Likewise.
26991 * config/m68k/linux.h (ASM_SPEC): Likewise.
26992 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26993 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
26994 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26995 * config/sparc/linux.h (ASM_SPEC): Likewise.
26996 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26997 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26999 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27001 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
27002 * config/frv/frv.h (LINK_SPEC): Likewise.
27003 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27005 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27007 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
27008 * config/frv/frv.h (ASM_SPEC): Likewise.
27009 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
27010 * config/m68k/linux.h (ASM_SPEC): Likewise.
27011 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27012 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
27013 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27014 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
27015 * config/sparc/linux.h (ASM_SPEC): Likewise.
27016 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27017 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27018 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
27020 2011-01-26 Steve Ellcey <sje@cup.hp.com>
27023 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
27025 (vec_extract_evenodd_help): Ditto.
27026 (vec_extract_evenv4hi): Ditto.
27027 (vec_extract_oddv4hi): Ditto.
27028 (vec_interleave_lowv2si): Ditto.
27029 (vec_interleave_highv2si): Ditto.
27030 (vec_extract_evenv2si): Ditto.
27031 (vec_extract_oddv2si: Ditto.
27032 (vec_pack_trunc_v2si): Ditto.
27034 2011-01-22 Jan Hubicka <jh@suse.cz>
27037 * cgraph.h (cgraph_local_info): New field can_change_signature.
27038 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
27039 signature can change.
27040 (ipcp_estimate_growth): Call sequence simplify only if calle signature
27042 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
27043 (cgraph_function_versioning): We can not change signature of functions
27044 that don't allow that.
27045 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
27046 (lto_input_node): Likewise.
27047 * ipa-inline.c (compute_inline_parameters): Compute
27048 local.can_change_signature.
27049 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
27050 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
27051 functions that can not change signature.
27052 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
27053 init_cumulative_args): Do not use local calling conventions
27054 for functions that can not change signature.
27056 2011-01-22 Jan Hubicka <jh@suse.cz>
27058 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
27060 2011-01-26 Richard Guenther <rguenther@suse.de>
27062 PR tree-optimization/47190
27063 * cgraphunit.c (process_common_attributes): New function.
27064 (process_function_and_variable_attributes): Use it.
27066 2011-01-26 Richard Guenther <rguenther@suse.de>
27069 * cgraphbuild.c (record_eh_tables): Record reference to personality
27072 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
27075 * sel-sched.c (moveup_expr): Don't let debug insns prevent
27076 non-debug insns from moving up.
27078 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27081 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
27082 t-dlldir{,-x} fragment for build and add it to tmake_file.
27083 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
27084 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
27085 * config/i386/t-dlldir: New file.
27086 (SHLIB_DLLDIR): Define.
27087 * config/i386/t-dlldir-x: New file.
27088 (SHLIB_DLLDIR): Define.
27089 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
27090 (SHLIB_INSTALL): Use it.
27092 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
27095 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
27096 lower bound of the allowed Thumb-2 coprocessor load/store
27097 index range to -256. Add explaining comment.
27099 2011-01-25 Ian Lance Taylor <iant@google.com>
27101 * godump.c (go_define): Improve lexing of macro expansion to only
27102 accept expressions which match Go spec.
27104 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27107 * tree.c (handle_dll_attribute): Handle it.
27108 * doc/extend.texi (@item dllexport): Mention it.
27109 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
27111 2011-01-25 Ian Lance Taylor <iant@google.com>
27113 PR tree-optimization/26854
27114 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
27115 (decl_jump_unsafe): Move higher in file, with no other change.
27116 (bind): Set has_jump_unsafe_decl if appropriate.
27117 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
27118 (check_earlier_gotos): Likewise.
27119 (c_check_switch_jump_warnings): Likewise.
27121 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
27123 * doc/invoke.texi (Warning Options): Add missing hyphen.
27124 (-fprofile-dir): Minor grammatical fixes.
27125 (-fbranch-probabilities): Likewise.
27127 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27131 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27133 (no_real_insns_p, schedule_block, set_priorities): Drop special
27134 treatment of boundary debug insns.
27135 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27136 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27137 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27138 (BOUNDARY_DEBUG_INSN_P): Likewise.
27139 (SCHEDULE_DEBUG_INSN_P): Likewise.
27140 * sched-rgn.c (init_ready_list): Drop special treatment of
27141 boundary debug insns.
27142 * final.c (rest_of_clean-state): Clear notes' BB.
27144 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27146 * Makefile.in (LAMBDA_H): Removed.
27147 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
27148 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
27149 lambda-trans.o, and tree-loop-linear.o.
27150 (lto-symtab.o): Remove dependence on LAMBDA_H.
27151 (tree-loop-linear.o): Remove rule.
27152 (lambda-mat.o): Same.
27153 (lambda-trans.o): Same.
27154 (lambda-code.o): Same.
27155 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
27156 (tree-vect-slp.o): Same.
27157 * hwint.h (gcd): Moved here.
27158 (least_common_multiple): Same.
27159 * lambda-code.c: Removed.
27160 * lambda-mat.c: Removed.
27161 * lambda-trans.c: Removed.
27162 * lambda.h: Removed.
27163 * tree-loop-linear.c: Removed.
27164 * lto-symtab.c: Do not include lambda.h.
27165 * omega.c (gcd): Removed.
27166 * passes.c (init_optimization_passes): Remove pass_linear_transform.
27167 * tree-data-ref.c (print_lambda_vector): Moved here.
27168 (lambda_vector_copy): Same.
27169 (lambda_matrix_copy): Same.
27170 (lambda_matrix_id): Same.
27171 (lambda_vector_first_nz): Same.
27172 (lambda_matrix_row_add): Same.
27173 (lambda_matrix_row_exchange): Same.
27174 (lambda_vector_mult_const): Same.
27175 (lambda_vector_negate): Same.
27176 (lambda_matrix_row_negate): Same.
27177 (lambda_vector_equal): Same.
27178 (lambda_matrix_right_hermite): Same.
27179 * tree-data-ref.h: Do not include lambda.h.
27180 (lambda_vector): Moved here.
27181 (lambda_matrix): Same.
27182 (dependence_level): Same.
27183 (lambda_transform_legal_p): Removed declaration.
27184 (lambda_collect_parameters): Same.
27185 (lambda_compute_access_matrices): Same.
27186 (lambda_vector_gcd): Same.
27187 (lambda_vector_new): Same.
27188 (lambda_vector_clear): Same.
27189 (lambda_vector_lexico_pos): Same.
27190 (lambda_vector_zerop): Same.
27191 (lambda_matrix_new): Same.
27192 * tree-flow.h (least_common_multiple): Removed declaration.
27193 * tree-parloops.c (lambda_trans_matrix): Moved here.
27194 (LTM_MATRIX): Same.
27195 (LTM_ROWSIZE): Same.
27196 (LTM_COLSIZE): Same.
27197 (LTM_DENOMINATOR): Same.
27198 (lambda_trans_matrix_new): Same.
27199 (lambda_matrix_vector_mult): Same.
27200 (lambda_transform_legal_p): Same.
27201 * tree-pass.h (pass_linear_transform): Removed declaration.
27202 * tree-ssa-loop.c (tree_linear_transform): Removed.
27203 (gate_tree_linear_transform): Removed.
27204 (pass_linear_transform): Removed.
27205 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
27206 flag_loop_interchange.
27208 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27210 PR tree-optimization/47265
27211 PR tree-optimization/47443
27212 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
27213 if name still has some uses.
27215 2011-01-25 Martin Jambor <mjambor@suse.cz>
27217 PR tree-optimization/47382
27218 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
27219 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
27221 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
27223 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
27224 sjlj_except_unwind_info.
27226 2011-01-25 Richard Guenther <rguenther@suse.de>
27228 PR tree-optimization/47426
27229 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
27230 visible functions results escape.
27232 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27235 * config/arm/arm.c (any_sibcall_uses_r3): New function.
27236 (arm_get_frame_offsets): Use it.
27238 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27239 Jakub Jelinek <jakub@redhat.com>
27241 PR tree-optimization/47271
27242 * tree-if-conv.c (bb_postdominates_preds): New.
27243 (if_convertible_bb_p): Call bb_postdominates_preds.
27244 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
27245 (predicate_scalar_phi): Call bb_postdominates_preds.
27247 2011-01-25 Nick Clifton <nickc@redhat.com>
27249 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
27250 * config/rx/rx.c (rx_function_value): Likewise.
27251 (rx_promote_function_mode): Likewise.
27252 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
27253 in order to make it legitimate.
27254 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
27255 make sure that the first operand is the same as the result register.
27256 (addsi3_unspec): Delete.
27257 (subdi3): Do not accept immediate operands.
27258 (subdi3_internal): Likewise.
27260 2011-01-25 Jeff Law <law@redhat.com>
27262 PR rtl-optimization/37273
27263 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27264 handle them like argument loads from stack slots. Do not double
27265 count memory for memory constants and argument loads from stack slots.
27267 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27269 PR tree-optimization/47427
27270 PR tree-optimization/47428
27271 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
27272 coalesce if the new root var would be TREE_READONLY.
27274 2011-01-25 Richard Guenther <rguenther@suse.de>
27276 PR middle-end/47414
27277 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
27278 correct type for TBAA.
27280 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27282 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
27283 (close_phi_written_to_memory): Call for_each_index with
27284 dr_indices_valid_in_loop.
27286 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27288 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
27289 when it is initialized.
27291 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27293 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
27294 call to graphite_find_data_references_in_stmt.
27295 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
27296 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
27297 call to graphite_find_data_references_in_stmt.
27298 (analyze_drs_in_stmts): Same.
27299 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
27300 in which the scalar analysis of indices is performed.
27301 (create_data_ref): Same. Update call to dr_analyze_indices.
27302 (find_data_references_in_stmt): Update call to create_data_ref.
27303 (graphite_find_data_references_in_stmt): Same.
27304 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
27306 (create_data_ref): Same.
27307 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
27308 call to create_data_ref.
27310 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27312 * graphite-sese-to-poly.c (build_poly_scop): Move
27313 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
27315 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27317 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
27318 VAR_DECL, PARM_DECL, and RESULT_DECL.
27320 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27322 * graphite-dependences.c (reduction_dr_1): Allow several reductions
27323 in a reduction PBB.
27324 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
27325 that have already been marked as PBB_IS_REDUCTION.
27327 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27329 * graphite-scop-detection.c (same_close_phi_node): New.
27330 (remove_duplicate_close_phi): New.
27331 (make_close_phi_nodes_unique): New.
27332 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
27334 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27336 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
27337 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
27338 of both data references to be the same.
27340 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27342 * graphite-dependences.c (build_lexicographical_constraint): Remove
27343 the gdim parameter.
27344 (build_lexicographical_constraint): Adjust call to
27345 ppl_powerset_is_empty.
27346 (dependence_polyhedron): Same.
27347 (graphite_legal_transform_dr): Same.
27348 (graphite_carried_dependence_level_k): Same.
27349 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
27351 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
27353 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27355 * graphite-sese-to-poly.c
27356 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
27357 (close_phi_written_to_memory): New.
27358 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
27361 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27363 * doc/install.texi: Update the expected version number of PPL to 0.11.
27364 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
27365 #if PPL_VERSION_MINOR < 11.
27367 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27369 * graphite-dependences.c: Include graphite-cloog-util.h.
27370 (new_poly_ddr): Inlined into dependence_polyhedron.
27371 (free_poly_ddr): Moved close by new_poly_ddr.
27372 (dependence_polyhedron_1): Renamed dependence_polyhedron.
27373 Early return NULL when ppl_powerset_is_empty returns true.
27374 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
27375 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
27376 (graphite_legal_transform_dr): Call new_poly_ddr.
27377 (graphite_carried_dependence_level_k): Same.
27378 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
27379 (dot_transformed_deps_stmt_1): Removed.
27380 (dot_deps_stmt_1): Call dot_deps_stmt_2.
27381 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
27382 (dot_deps_1): Call dot_deps_2.
27383 * Makefile.in (graphite-dependences.o): Add missing dependence on
27384 graphite-cloog-util.h.
27386 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27388 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
27389 (build_lexicographical_constraint): Same.
27390 (dependence_polyhedron_1): Same.
27391 (graphite_legal_transform_dr): Same.
27392 (graphite_carried_dependence_level_k): Same.
27393 * graphite-ppl.c (ppl_powerset_is_empty): New.
27394 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
27395 * tree-data-ref.c (dump_data_reference): Print the basic block index.
27397 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27399 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
27400 the "a followed by b" relation and document it.
27402 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27404 * graphite-dependences.c (build_lexicographical_constraint): Stop the
27405 iteration when the bag of constraints is empty.
27407 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27409 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
27411 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27413 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
27414 nest and two loop depths as parameters.
27415 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
27416 lst_perfect_nestify.
27418 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27420 * graphite-dependences.c (print_pddr): Call
27421 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
27423 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27425 * graphite-ppl.c (debug_gmp_value): New.
27426 * graphite-ppl.h (debug_gmp_value): Declared.
27428 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
27430 * doc/install.texi: Document availability of cloog-0.16.
27432 2011-01-25 Vladimir Kargov <kargov@gmail.com>
27434 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
27435 invalid postdominance info.
27437 2011-01-24 Jan Hubicka <jh@suse.cz>
27440 * doc/extend.texi (weak pragma): Drop claim that it must
27441 appear before definition.
27442 * varasm.c (merge_weak, declare_weak): Only sanity check
27443 that DECL is not output at a time it is declared weak.
27445 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
27447 * machmode.def: Fixed comments.
27449 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
27451 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
27453 2011-01-24 Paul Koning <ni1d@arrl.net>
27455 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
27458 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
27461 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
27462 (block_info): Add scanned and prev.
27463 (move_or_delete_vzeroupper_2): Return if the basic block
27464 has been scanned and the upper 128bit state is unchanged
27465 from the last scan.
27466 (move_or_delete_vzeroupper_1): Return true if the exit
27468 (move_or_delete_vzeroupper): Visit basic blocks using the
27469 work-list based algorithm based on vt_find_locations in
27472 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
27474 2011-01-24 Nick Clifton <nickc@redhat.com>
27476 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
27477 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
27478 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
27479 then define __v850e1__.
27480 * doc/invoke.texi: Document -mv850es.
27482 2011-01-24 Richard Henderson <rth@redhat.com>
27484 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
27485 compound unordered comparisons.
27486 * config/rx/rx.c (rx_split_fp_compare): Remove.
27487 * config/rx/rx-protos.h: Update.
27488 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
27489 (cbranchsf4): Don't call rx_split_fp_compare.
27490 (*cbranchsf4): Use rx_split_cbranch.
27491 (*cmpsf): Don't accept "i" constraint.
27492 (*conditional_branch): Only valid after reload.
27493 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
27495 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
27498 * config/rs6000/altivec.md (vector constant splitters): Add
27499 support for creating vector single precision constants if -mvsx is
27500 used and we would create the constant using Altivec primitives.
27502 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
27503 Richard Sandiford <rdsandiford@googlemail.com>
27505 PR rtl-optimization/47166
27506 * reload1.c (emit_reload_insns): Disable the spill_reg_store
27507 mechanism for PRE_MODIFY and POST_MODIFY.
27508 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
27511 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
27513 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
27515 2011-01-22 Jan Hubicka <jh@suse.cz>
27518 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
27520 2011-01-22 Jan Hubicka <jh@suse.cz>
27522 PR tree-optimization/43884
27524 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
27525 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
27527 2011-01-22 Anatoly Sokolov <aesok@post.ru>
27529 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27530 * config/s390/s390.c (s390_register_move_cost,
27531 s390_memory_move_cost): New.
27532 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
27534 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27536 PR middle-end/47401
27537 * except.c (sjlj_assign_call_site_values): Move setting the
27538 crtl->uses_eh_lsda flag to ...
27539 (sjlj_mark_call_sites): ... here.
27540 (sjlj_emit_function_enter): Support NULL dispatch label.
27541 (sjlj_build_landing_pads): In a function with no landing pads
27542 that still has must-not-throw regions, generate code to register
27543 a personality function with empty LSDA.
27545 2011-01-21 Richard Henderson <rth@redhat.com>
27547 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
27549 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
27551 * compare-elim.c: New file.
27552 * Makefile.in (OBJS-common): Add it.
27553 (compare-elim.o): New.
27554 * common.opt (fcompare-elim): New.
27555 * opts.c (default_options_table): Add OPT_fcompare_elim.
27556 * tree-pass.h (pass_compare_elim_after_reload): New.
27557 * passes.c (init_optimization_passes): Add it.
27558 * recog.h: Protect against re-inclusion.
27559 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
27560 * doc/invoke.texi (-fcompare-elim): Document it.
27561 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
27562 * doc/tm.texi: Rebuild.
27564 2011-01-22 Nick Clifton <nickc@redhat.com>
27566 * config/rx/rx.md (cstoresf4): Pass comparison operator to
27567 rx_split_fp_compare.
27569 2011-01-22 Nick Clifton <nickc@redhat.com>
27571 * config/rx/rx.md (UNSPEC_CONST): New.
27572 (deallocate_and_return): Wrap the amount popped off the stack in
27573 an UNSPEC_CONST in order to stop it being rejected by
27574 -mmax-constant-size.
27575 (pop_and_return): Add a "(return)" rtx.
27576 (call): Drop the immediate operand.
27577 (call_internal): Likewise.
27578 (call_value): Likewise.
27579 (call_value_internal): Likewise.
27580 (sibcall_internal): Likewise.
27581 (sibcall_value_internal): Likewise.
27582 (sibcall): Likewise. Generate an explicit call using
27584 (sibcall_value): Likewise.
27585 (mov<>): FAIL if a constant operand is not legitimate.
27586 (addsi3_unpsec): New pattern.
27588 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
27589 (ok_for_max_constant): New function.
27590 (gen_safe_add): New function.
27591 (rx_expand_prologue): Use gen_safe_add.
27592 (rx_expand_epilogue): Likewise.
27593 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
27596 2011-01-21 Jeff Law <law@redhat.com>
27598 PR tree-optimization/47053
27599 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
27600 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
27601 statements are deleted.
27602 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
27603 is nonempty, then purge dead edges and cleanup the CFG.
27605 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27608 Temporarily revert:
27609 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27611 * tree-dfa.c (create_var_ann): Mark variable as used.
27613 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27615 PR middle-end/45566
27616 * except.c (convert_to_eh_region_ranges): Emit queued no-region
27617 notes from other section in hot/cold partitioning even if
27618 last_action is -3. Increment call_site_base.
27620 PR rtl-optimization/47366
27621 * fwprop.c (forward_propagate_into): Return bool. If
27622 any changes are made, -fnon-call-exceptions is used and
27623 REG_EH_REGION note is present, call purge_dead_edges
27624 and return true if it purged anything.
27625 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
27626 any EH edges were purged.
27628 2011-01-21 Jeff Law <law@redhat.com>
27630 PR rtl-optimization/41619
27631 * caller-save.c (setup_save_areas): Break out code to determine
27632 which hard regs are live across calls by examining the reload chains
27633 so that it is always used.
27634 Eliminate code which checked REG_N_CALLS_CROSSED.
27636 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27638 PR tree-optimization/47355
27639 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
27640 NOP has non-debug uses beyond PHIs in new_bb.
27642 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27645 * cfgexpand.c (account_used_vars_for_block): Only account vars
27646 that are annotated as used.
27647 (estimated_stack_frame_size): Don't set TREE_USED.
27648 * tree-dfa.c (create_var_ann): Mark variable as used.
27650 2011-01-21 Richard Guenther <rguenther@suse.de>
27652 PR middle-end/47395
27653 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
27655 2011-01-21 Richard Guenther <rguenther@suse.de>
27657 PR tree-optimization/47365
27658 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
27659 (vn_reference_lookup_pieces): Adjust.
27660 (vn_reference_lookup): Likewise.
27661 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
27662 (vn_reference_lookup_3): Only look through kills if in
27663 VN_WALKREWRITE mode.
27664 (vn_reference_lookup_pieces): Adjust.
27665 (vn_reference_lookup): Likewise.
27666 (visit_reference_op_load): Likewise.
27667 (visit_reference_op_store): Likewise.
27668 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
27669 (compute_avail): Likewise.
27670 (eliminate): Likewise.
27672 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27674 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
27675 DECL_IGNORED_P non-reg vars if they are used.
27677 PR tree-optimization/47391
27678 * varpool.c (const_value_known_p): Return false if
27681 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
27684 * config/i386/i386.c (ix86_local_alignment): Handle
27685 case for va_list_type_node is nil.
27686 (ix86_canonical_va_list_type): Likewise.
27688 2011-01-21 Alan Modra <amodra@gmail.com>
27690 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
27691 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
27693 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27695 * config/arm/arm.md (define_attr type): Rename f_load
27696 and f_store to f_fpa_load and f_fpa_store. Update.
27697 (write_conflict): Deal with rename fallout.
27698 (*push_fp_multi): Likewise.
27699 * config/arm/fpa.md (f_load): Use f_fpa_load.
27700 (f_store): Use f_fpa_store.
27701 (*movsf_fpa): Likewise.
27702 (*movdf_fpa): Likewise.
27703 (*movxf_fpa): Likewise.
27704 (*thumb2_movsf_fpa): Likewise.
27705 (*thumb2_movdf_fpa): Likewise.
27706 (*thumb2_movxf_fpa): Likewise.
27707 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
27708 f_loadd and f_stored.
27709 (*thumb2_movdi_vfp): Likewise.
27710 (*thumb2_movsf_vfp): Fix attribute to f_loads.
27711 (*thumb2_movsi_vfp): Likewise.
27712 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
27713 Use f_loads instead of f_load.
27714 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
27716 2011-01-20 Anatoly Sokolov <aesok@post.ru>
27718 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27719 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
27720 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27721 (xtensa_mode_dependent_address_p): New function.
27722 (constantpool_address_p): Make static. Change return type to bool.
27723 Change argument type to const_rtx. Use CONST_INT_P predicate.
27725 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
27728 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
27730 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27733 * cfgexpand.c (expand_debug_expr): Instead of generating
27734 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
27737 2011-01-20 Richard Guenther <rguenther@suse.de>
27739 PR middle-end/47370
27740 * tree-inline.c (remap_gimple_op_r): Recurse manually for
27741 the pointer operand of MEM_REFs.
27743 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27745 PR tree-optimization/46130
27746 * ipa-split.c (consider_split): If return_bb contains non-virtual
27747 PHIs other than for retval or if split_function would not adjust it,
27750 2011-01-20 Richard Guenther <rguenther@suse.de>
27752 PR tree-optimization/47167
27753 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
27754 Revert previous change, only avoid enumeral type changes.
27756 2011-01-19 Mike Stump <mikestump@comcast.net>
27758 * doc/tm.texi.in (BRANCH_COST): Englishify.
27759 * doc/tm.texi (BRANCH_COST): Likewise.
27761 2011-01-19 Dodji Seketeli <dodji@redhat.com>
27764 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
27765 (gen_scheduled_generic_parms_dies): New functions.
27766 (gen_struct_or_union_type_die): Schedule template parameters DIEs
27767 generation for the end of CU compilation.
27768 (dwarf2out_finish): Generate template parameters DIEs here.
27770 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27773 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
27774 debug bind stmt on merge edges.
27776 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27780 * function.c (instantiate_expr): Instantiate incoming rtl of
27781 implicit arguments, and recurse on VALUE_EXPRs.
27782 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
27783 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
27785 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27787 * c-parser.c (c_parser_for_statement): Initialize
27788 collection_expression.
27790 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27792 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
27794 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27796 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
27797 (LINK_SHLIB_SPEC): Don't use %(link_path).
27798 (SUBTARGET_EXTRA_SPECS): Remove link_path.
27800 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27802 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
27803 (NO_SHARED_LIB_SUPPORT): Remove.
27804 (LINK_SHLIB_SPEC): Remove one conditional definition.
27806 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27808 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
27810 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
27811 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
27812 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
27813 %{call_shared} and conditionals on these options not being passed.
27814 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
27817 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27819 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
27822 * ipa-split.c: Spelling fixes.
27824 2011-01-19 Richard Henderson <rth@redhat.com>
27826 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
27827 (*mulsi3): Likewise.
27829 * longlong.h [__mn10300__] (count_leading_zeros): New.
27830 [__mn10300__] (umul_ppmm, smul_ppmm): New.
27831 [__mn10300__] (add_ssaaaa, subddmmss): New.
27832 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
27833 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
27835 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27837 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
27839 2011-01-19 Richard Henderson <rth@redhat.com>
27841 * config/mn10300/mn10300.md (addsi3_flags): New.
27842 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
27843 (subsi3_flags, subc_internal, subdi3): New.
27844 (subdi3_internal, *subdi3_degenerate): New.
27845 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
27847 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
27848 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
27849 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
27850 * config/mn10300/mn10300-protos.h: Update.
27851 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
27852 (return_ret): Likewise. Rename from return_internal_regs.
27853 (return_internal): Remove.
27855 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
27856 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
27857 (mn10300_legitimate_constant_p): Likewise.
27858 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
27859 (mn10300_frame_size): New.
27860 (mn10300_expand_prologue): Use it.
27861 (mn10300_expand_epilogue): Likewise.
27862 (mn10300_initial_offset): Likewise.
27863 * config/mn10300/mn10300-protos.h: Update.
27864 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
27865 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
27866 (prologue, epilogue, return_internal): Tidy output code.
27867 (mn10300_store_multiple_operation, return): Likewise.
27868 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
27869 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
27870 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
27871 (load_pic, am33_load_pic): New.
27872 (mn10300_load_pic0, mn10300_load_pic1): New.
27874 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
27875 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
27876 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
27877 (cc_flags_for_mode, cc_flags_for_code): New.
27878 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
27879 overflow flag is not valid. Validate that the flags we need
27880 for the comparison are valid.
27881 (mn10300_output_cmp): Remove.
27882 (mn10300_output_add): New.
27883 (mn10300_select_cc_mode): Use cc_flags_for_code.
27884 (mn10300_split_cbranch): New.
27885 (mn10300_match_ccmode): New.
27886 (mn10300_split_and_operand_count): New.
27887 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
27889 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
27890 (addsi3): ... here. Use mn10300_output_add.
27891 (*addsi3_flags): New.
27892 (*am33_subsi3, *mn10300_subsi3): Merge...
27893 (subsi3): ... here. Use attribute isa.
27894 (*subsi3_flags): New.
27895 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
27897 (*am33_andsi3, *mn10300_andsi3): Merge...
27898 (andsi3): ... here.
27899 (*andsi3_flags): New.
27900 (andsi3 splitters): New.
27901 (*am33_iorsi3, *mn10300_iorsi3): Merge...
27902 (iorsi3): ... here.
27903 (*iorsi3_flags): New.
27904 (*am33_xorsi3, *mn10300_xorsi3): Merge...
27905 (xorsi3): ... here.
27906 (*xorsi3_flags): New.
27907 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
27908 (one_cmplsi2): ... here.
27909 (*one_cmplsi2_flags): New.
27910 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
27911 instead of "dax" in constraints. Use mn10300_split_cbranch.
27912 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
27913 use matching constraints to eliminate a self-comparison.
27914 (*integer_conditional_branch): Rename from integer_conditional_branch.
27915 Use int_mode_flags to match CC_REG.
27916 (*cbranchsi4_btst, *btstsi): New.
27917 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
27918 mn10300_split_cbranch.
27919 (*am33_cmpsf): Rename from am33_cmpsf.
27920 (*float_conditional_branch): Rename from float_conditional_branch.
27921 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
27922 (zero_extendqisi2): ... here.
27923 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
27924 (zero_extendhisi2): ... here.
27925 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
27926 (extendqisi2): ... here.
27927 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
27928 (extendhisi2): ... here.
27929 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
27930 (ashlsi3): ... here.
27931 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
27932 (lshrsi3): ... here.
27933 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
27934 (ashrsi3): ... here.
27935 (consecutive add peephole): Remove.
27936 * config/mn10300/predicates.md (label_ref_operand): New.
27937 (int_mode_flags): New.
27938 (CCZN_comparison_operator): New.
27940 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
27941 (throughput_42_latency_43): New reservation.
27942 (mulsidi3, umulsidi3): New expanders.
27943 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
27944 the MDR register to allocation; separately allocate the low and
27945 high parts of the DImode result.
27946 (umulsidi3_internal): Similarly.
27947 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
27948 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
27949 (udivsi3, umodsi3): Remove.
27950 (udivmodsi4, divmodsi4): New expanders.
27951 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
27952 (*divmodsi4): Simiarly.
27953 (ext_internal): New.
27955 * config/mn10300/constraints.md ("z"): New constraint.
27956 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
27957 (FIXED_REGISTERS): Don't fix MDR.
27958 (CALL_USED_REGSITERS): Reformat nicely.
27959 (REG_ALLOC_ORDER): Add MDR.
27960 (enum regclass): Add MDR_REGS.
27961 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
27962 (IRA_COVER_CLASSES): Add MDR_REGS.
27963 (REGNO_REG_CLASS): Handle MDR_REG.
27964 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
27965 (mn10300_register_move_cost): Likewise.
27966 * config/mn10300/mn10300.md (MDR_REG): New.
27967 (*movsi_internal): Handle moves to/from MDR_REGS.
27969 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
27971 (mn10300_secondary_reload): Tidy combination reload classes.
27972 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
27973 addresses for AM33. Allow symbolic offsets for reg+imm.
27974 (mn10300_regno_in_class_p): New.
27975 (mn10300_legitimize_reload_address): New.
27976 * config/mn10300/mn10300.h (enum reg_class): Remove
27977 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
27978 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
27979 SP_OR_GENERAL_REGS.
27980 (REG_CLASS_NAMES): Update to match.
27981 (REG_CLASS_CONTENTS): Likewise.
27982 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
27983 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
27984 (REGNO_IN_RANGE_P): Remove.
27985 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
27986 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
27987 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
27988 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
27989 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
27990 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
27991 (REGNO_GENERAL_P): New.
27992 (HAVE_POST_MODIFY_DISP): New.
27993 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
27994 (LEGITIMIZE_RELOAD_ADDRESS): New.
27995 * config/mn10300/mn10300-protos.h: Update.
27997 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
27998 DATA_REGS for AM33 stack-pointer destination.
27999 (mn10300_preferred_output_reload_class): Likewise.
28000 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
28001 into a form appropriate for ...
28002 (TARGET_SECONDARY_RELOAD): New.
28003 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
28004 * config/mn10300/mn10300-protos.h: Update.
28005 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
28006 reload_insi; use the "A" constraint for the scratch; handle AM33
28007 moves of sp to non-address registers.
28009 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
28010 (*movqi_internal): ... here.
28011 (*am33_movhi, *mn10300_movhi): Merge into...
28012 (*movhi_internal): ... here.
28013 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
28014 as the source/destination of moves from/to SP.
28015 (movsf): Only allow for AM33-2.
28016 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
28017 any integer constant constraint. Only allow for AM33-2. Tidy
28018 all of the alternative outputs.
28019 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
28020 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
28022 (udivsi3, umodsi3): New patterns for MN103 only.
28024 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
28026 * doc/tm.texi.in: Spell out that a lack of register class unions
28028 * doc/tm.texi: Regenerate.
28030 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28032 PR rtl-optimization/47337
28033 * dce.c (check_argument_store): New function.
28034 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
28036 PR tree-optimization/47290
28037 * tree-eh.c (infinite_empty_loop_p): New function.
28038 (cleanup_empty_eh): Use it.
28040 2011-01-18 Steve Ellcey <sje@cup.hp.com>
28043 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
28044 (a64_expand_widen_sum): Ditto.
28045 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
28046 (vec_extract_evenodd_help): Ditto.
28047 (vec_extract_evenv4hi): Ditto.
28048 (vec_extract_oddv4hi): Ditto.
28049 (vec_extract_evenv2si): Ditto.
28050 (vec_extract_oddv2si): Ditto.
28051 (vec_extract_evenv2sf): Ditto.
28052 (vec_extract_oddv2sf): Ditto.
28053 (vec_pack_trunc_v4hi: Ditto.
28054 (vec_pack_trunc_v2si): Ditto.
28055 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
28056 (vec_interleave_highv8qi): Ditto.
28058 (vec_extract_oddv8qi): Ditto.
28059 (vec_interleave_lowv4hi): Ditto.
28060 (vec_interleave_highv4hi): Ditto.
28061 (vec_interleave_lowv2si): Ditto.
28062 (vec_interleave_highv2si): Ditto.
28064 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28066 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
28067 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
28068 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
28069 (pa_c_mode_for_suffix): New.
28070 (TARGET_EXPAND_BUILTIN): Define.
28071 (TARGET_C_MODE_FOR_SUFFIX): Define.
28072 (pa_builtins): Define.
28073 (pa_init_builtins): Register __float128 type and init new support
28075 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
28076 * config/pa/quadlib.c (_U_Qfcopysign): New.
28078 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
28080 PR middle-end/46894
28081 * explow.c (allocate_dynamic_stack_space): Do not assume more than
28082 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
28085 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28087 PR tree-optimization/47179
28088 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
28089 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
28091 2011-01-18 Richard Guenther <rguenther@suse.de>
28093 PR rtl-optimization/47216
28094 * emit-rtl.c: Include tree-flow.h.
28095 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
28096 of replicating it with different semantics.
28097 * Makefile.in (emit-rtl.o): Adjust.
28099 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28101 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
28102 (cortex_a9_dp): Handle neon types correctly.
28104 2011-01-18 Jakub Jelinek <jakub@redhat.com>
28106 PR rtl-optimization/47299
28107 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
28108 subtarget. Use normal multiplication if both operands are constants.
28109 * expmed.c (expand_widening_mult): Don't try to optimize constant
28110 multiplication if op0 has VOIDmode. Convert op1 constant to mode
28113 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28115 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
28116 spacing after 'e.g.', typos, comma, hyphenation.
28118 2011-01-17 Richard Henderson <rth@redhat.com>
28120 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
28121 (rx_restricted_mem_operand): New.
28122 (rx_shift_operand): Use register_operand.
28123 (rx_source_operand, rx_compare_operand): Likewise.
28124 * config/rx/rx.md (addsi3_flags): New expander.
28125 (adddi3): Rewrite as expander.
28126 (adc_internal, *adc_flags, adddi3_internal): New patterns.
28127 (subsi3_flags): New expander.
28128 (subdi3): Rewrite as expander.
28129 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
28131 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
28132 (rx_init_builtins): Remove sat builtin.
28133 (rx_expand_builtin): Likewise.
28134 * config/rx/rx.md (ssaddsi3): New.
28135 (*sat): Rename from sat. Represent the CC_REG input.
28137 * config/rx/predicates.md (rshift_operator): New.
28138 * config/rx/rx.c (rx_expand_insv): Remove.
28139 * config/rx/rx-protos.h: Update.
28140 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
28141 operand to the canonical position.
28142 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
28143 (*bitclr, *bitclr_in_memory): Similarly.
28144 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
28145 (insv): Retain the zero_extract in the expansion.
28147 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
28148 (bswaphi2, bitinvert, revw): Likewise.
28150 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
28151 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
28152 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
28153 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
28154 (bitset, bitset_in_memory): Likewise.
28155 (bitinvert, bitinvert_in_memory): Likewise.
28156 (bitclr, bitclr_in_memory): Likewise.
28157 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
28158 (rx_strend, rx_cmpstrn): Likewise.
28159 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
28160 (bitop peep2 patterns): Remove.
28162 * config/rx/rx.c (rx_match_ccmode): New.
28163 * config/rx/rx-protos.h: Update.
28164 * config/rx/rx.md (abssi2): Clobber, don't set flags.
28165 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
28166 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
28167 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
28168 (fix_truncsfsi2, floatsisf2): Likewise.
28169 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
28170 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
28171 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
28172 (*subsi3_flags, *xorsi3_flags): New.
28174 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
28176 * config/rx/rx.c (rx_print_operand): Remove workaround for
28177 unsplit comparison operations.
28179 * config/rx/rx.md (movsicc): Split after reload.
28180 (*movsicc): Merge *movsieq and *movsine via match_operator.
28181 (*stcc): New pattern.
28183 * config/rx/rx.c (rx_float_compare_mode): Remove.
28184 * config/rx/rx.h (rx_float_compare_mode): Remove.
28185 * config/rx/rx.md (cstoresi4): Split after reload.
28186 (*sccc): New pattern.
28188 * config/rx/predicates.md (label_ref_operand): New.
28189 (rx_z_comparison_operator): New.
28190 (rx_zs_comparison_operator): New.
28191 (rx_fp_comparison_operator): New.
28192 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
28193 Validate that the flags are set properly for the comparison.
28194 (rx_gen_cond_branch_template): Remove.
28195 (rx_cc_modes_compatible): Remove.
28196 (mode_from_flags): New.
28197 (flags_from_code): Rename from flags_needed_for_conditional.
28198 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
28199 (rx_select_cc_mode): Likewise.
28200 (rx_split_fp_compare): New.
28201 (rx_split_cbranch): New.
28202 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
28203 (*cbranchsi4): Use match_operator and rx_split_cbranch.
28204 (*cbranchsf4): Similarly.
28205 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
28206 match_operator and rx_split_cbranch.
28207 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
28208 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
28209 (*cmpsi): Rename from cmpsi.
28210 (*tstsi): Rename from tstsi.
28211 (*cmpsf): Rename from cmpsf; use CC_Fmode.
28212 (*conditional_branch): Rename from conditional_branch.
28213 (*reveresed_conditional_branch): Remove.
28214 (b<code>): Remove expander.
28215 * config/rx/rx-protos.h: Update.
28217 * config/rx/rx.c (rx_compare_redundant): Remove.
28218 * config/rx/rx.md (cmpsi): Don't use it.
28219 * config/rx/rx-protos.h: Update.
28221 * config/rx/rx-modes.def (CC_F): New mode.
28222 * config/rx/rx.c (rx_select_cc_mode): New.
28223 * config/rx/rx.h (SELECT_CC_MODE): Use it.
28224 * config/rx/rx-protos.h: Update.
28226 2011-01-17 Richard Henderson <rth@redhat.com>
28228 * except.c (dump_eh_tree): Fix stray ; after for statement.
28230 2011-01-17 Richard Guenther <rguenther@suse.de>
28232 PR tree-optimization/47313
28233 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
28234 handling before copying the body. Properly deal with
28235 by-reference result in SSA form.
28237 2011-01-17 Ian Lance Taylor <iant@google.com>
28240 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
28241 (struct_value_alias_set): Don't define.
28242 (sparc_option_override): Don't set sparc_sr_alias_set and
28243 struct_value_alias_set.
28244 (save_or_restore_regs): Use gen_frame_mem rather than calling
28246 (sparc_struct_value_rtx): Likewise.
28248 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
28251 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
28252 (_mm_maskstore_pd): Likewise.
28253 (_mm_maskload_ps): Likewise.
28254 (_mm_maskstore_ps): Likewise.
28255 (_mm256_maskload_pd): Change mask to __m256i.
28256 (_mm256_maskstore_pd): Likewise.
28257 (_mm256_maskload_ps): Likewise.
28258 (_mm256_maskstore_ps): Likewise.
28260 * config/i386/i386-builtin-types.def: Updated.
28261 (ix86_expand_special_args_builtin): Likewise.
28263 * config/i386/i386.c (bdesc_special_args): Update
28264 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
28265 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
28266 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
28267 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
28269 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
28270 Use <avxpermvecmode> on mask register.
28271 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
28273 2011-01-17 Olivier Hainque <hainque@adacore.com>
28274 Michael Haubenwallner <michael.haubenwallner@salomon.at>
28275 Eric Botcazou <ebotcazou@adacore.com>
28278 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
28279 if <= USHRT_MAX in 32-bit mode.
28281 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28283 * doc/install.texi (Configuration, Specific): Wrap long
28284 lines in examples. Allow line wrapping in long options
28285 and URLs where beneficial for PDF output.
28287 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
28289 * config/mips/mips.c (mips_classify_symbol): Don't return
28290 SYMBOL_PC_RELATIVE for nonlocal labels.
28292 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
28294 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
28296 2011-01-15 Jan Hubicka <jh@suse.cz>
28298 PR tree-optimization/47276
28299 * ipa.c (function_and_variable_visibility): Do not try to mark alias
28300 declarations as needed.
28302 2011-01-15 Martin Jambor <mjambor@suse.cz>
28304 * common.opt (fdevirtualize): New flag.
28305 * doc/invoke.texi (Option Summary): Document it.
28306 * opts.c (default_options_table): Add devirtualize flag.
28307 * ipa-prop.c (detect_type_change): Return immediately if
28308 devirtualize flag is not set.
28309 (detect_type_change_ssa): Likewise.
28310 (compute_known_type_jump_func): Likewise.
28311 (ipa_analyze_virtual_call_uses): Likewise.
28313 2011-01-14 Martin Jambor <mjambor@suse.cz>
28315 PR tree-optimization/45934
28316 PR tree-optimization/46302
28317 * ipa-prop.c (type_change_info): New type.
28318 (stmt_may_be_vtbl_ptr_store): New function.
28319 (check_stmt_for_type_change): Likewise.
28320 (detect_type_change): Likewise.
28321 (detect_type_change_ssa): Likewise.
28322 (compute_complex_assign_jump_func): Check for dynamic type change.
28323 (compute_complex_ancestor_jump_func): Likewise.
28324 (compute_known_type_jump_func): Likewise.
28325 (compute_scalar_jump_functions): Likewise.
28326 (ipa_analyze_virtual_call_uses): Likewise.
28327 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
28329 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28331 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
28332 * config/i386/i386.opt (msse5): New Alias.
28334 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28336 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
28337 * config/sparc/linux64.h (CC1_SPEC): Likewise.
28338 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
28339 * config/sparc/sparc.h (CC1_SPEC): Likewise.
28341 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28343 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
28345 * config/sparc/linux64.h (CC1_SPEC): Likewise.
28346 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
28347 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
28348 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
28350 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
28352 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28354 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
28356 2011-01-14 Mike Stump <mikestump@comcast.net>
28358 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
28359 * config/fr30/fr30.md: Likweise
28360 (movsi_push): Likewise.
28361 (movsi_pop): Likewise.
28362 (enter_func): Likewise.
28363 * config/moxie/moxie.md (movsi_push): Likewise.
28364 (movsi_pop): Likewise.
28366 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28368 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
28369 %{no_archive} %{exact_version}.
28370 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
28371 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
28372 %{no_archive} %{exact_version}.
28373 * config/mips/openbsd.h (LINK_SPEC): Likewise.
28374 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
28375 * config/mips/vxworks.h: Likewise.
28377 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28379 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
28381 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28383 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
28384 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
28386 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28388 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
28391 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28393 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
28395 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
28396 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
28398 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
28399 Don't handle -shlib.
28401 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28403 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
28404 (CC1_SPEC): Don't handle -profile.
28406 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28408 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
28409 * config/mips/mips.h (CC1_SPEC): Likewise.
28411 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28413 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
28414 * config/mips/mips.h (CC1_SPEC): Likewise.
28416 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28418 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
28419 * config/m32r/linux.h (LINK_SPEC): Likewise.
28420 * config/mips/linux.h (LINK_SPEC): Likewise.
28421 * config/mips/linux64.h (LINK_SPEC): Likewise.
28422 * config/sparc/linux.h (LINK_SPEC): Likewise.
28423 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
28424 LINK_SPEC): Likewise.
28425 * config/xtensa/linux.h (LINK_SPEC): Likewise.
28427 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28429 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
28431 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
28433 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28435 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
28436 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
28438 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28440 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
28442 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28444 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
28445 supports -Bstatic/-Bdynamic.
28446 * configure: Regenerate.
28448 2011-01-14 Jan Hubicka <jh@suse.cz>
28449 Jack Howarth <howarth@bromo.med.uc.edu>
28452 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
28453 when checking debug_info_level. Test write_symbols instead of
28454 debug_hooks->var_location when setting flag_var_tracking_uninit.
28456 2011-01-14 Richard Guenther <rguenther@suse.de>
28458 PR tree-optimization/47179
28459 * target.def (ref_may_alias_errno): New target hook.
28460 * targhooks.h (default_ref_may_alias_errno): Declare.
28461 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
28462 (default_ref_may_alias_errno): New function.
28463 * target.h (struct ao_ref_s): Declare.
28464 * tree-ssa-alias.c: Include target.h.
28465 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
28466 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
28467 (targhooks.o): Likewise.
28468 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
28469 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
28471 2011-01-14 Richard Guenther <rguenther@suse.de>
28473 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
28475 2011-01-14 Richard Guenther <rguenther@suse.de>
28477 PR tree-optimization/47280
28478 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
28479 return CFG changes.
28480 (tree_ssa_forward_propagate_single_use_vars): Deal with
28481 CFG changes from associate_plusminus.
28483 2011-01-14 Richard Guenther <rguenther@suse.de>
28485 PR middle-end/47281
28487 2011-01-11 Richard Guenther <rguenther@suse.de>
28489 PR tree-optimization/46076
28490 * tree-ssa.c (useless_type_conversion_p): Conversions from
28491 unprototyped to empty argument list function types are useless.
28493 2011-01-14 Richard Guenther <rguenther@suse.de>
28495 PR tree-optimization/47286
28496 * tree-ssa-structalias.c (new_var_info): Register variables are global.
28498 2011-01-14 Martin Jambor <mjambor@suse.cz>
28500 PR middle-end/46823
28501 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
28503 2011-01-13 Anatoly Sokolov <aesok@post.ru>
28505 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
28506 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28507 * config/xtensa/xtensa.c (xtensa_libcall_value,
28508 xtensa_function_value_regno_p): New functions.
28509 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28511 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
28514 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
28516 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
28517 New function prototype.
28518 * config/i386/winnt.c (i386_pe_assemble_visibility):
28519 Warn only if attribute was specified by user.
28521 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
28524 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
28526 (floatunsdidf2_fcfidu): Ditto.
28528 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28530 * config/s390/s390.c (print_operand_address): Replace 'error' with
28531 'output_operand_lossage'.
28532 (print_operand): Likewise.
28534 2011-01-13 Jeff Law <law@redhat.com>
28536 PR rtl-optimization/39077
28537 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
28538 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
28539 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
28540 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
28541 * gcse.c (prune_insertions_deletions): New function.
28542 (compute_pre_data): Use it.
28544 2011-01-13 Dodji Seketeli <dodji@redhat.com>
28547 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
28549 (prune_unused_types_mark): Use it.
28551 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
28553 PR rtl-optimization/45352
28554 * sel-sched.c: Update copyright years.
28555 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
28556 in the advancing loop when we have issued issue_rate insns.
28558 2011-01-12 Richard Henderson <rth@redhat.com>
28560 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
28561 (TARGET_MD_ASM_CLOBBERS): New.
28563 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
28564 (TARGET_DELEGITIMIZE_ADDRESS): New.
28566 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
28567 (clzsi2, *bsch): New patterns.
28569 * config/mn10300/mn10300.md (INT): New mode iterator.
28570 (*mov<INT>_clr): New pattern, and peep2 to generate it.
28572 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
28573 flag_split_wide_types.
28575 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
28576 (mn10300_trampoline_init): Rewrite without a template, an immediate
28577 load and a direct branch.
28578 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
28580 2011-01-12 Anatoly Sokolov <aesok@post.ru>
28582 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28583 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
28584 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
28585 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28587 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
28590 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
28593 2011-01-12 Jan Hubicka <jh@suse.cz>
28596 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
28597 (PLUGIN_COND_CLOSE): New macro.
28598 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
28600 2011-01-12 Richard Guenther <rguenther@suse.de>
28603 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
28604 register variables in a MEM_REF.
28606 2011-01-12 Joseph Myers <joseph@codesourcery.com>
28608 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
28609 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
28610 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
28611 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
28612 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
28613 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
28614 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
28615 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
28616 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
28617 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
28618 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
28619 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
28620 * config/gnu-user.h: New. Copied from linux.h.
28621 (LINUX_TARGET_STARTFILE_SPEC): Rename to
28622 GNU_USER_TARGET_STARTFILE_SPEC.
28623 (LINUX_TARGET_ENDFILE_SPEC): Rename to
28624 GNU_USER_TARGET_ENDFILE_SPEC.
28625 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
28626 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
28627 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
28628 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
28629 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
28630 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
28631 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
28632 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
28633 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
28634 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
28635 * config/arm/linux-eabi.h (CC1_SPEC): Use
28636 GNU_USER_TARGET_CC1_SPEC.
28637 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
28638 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
28639 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
28640 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
28641 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
28642 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
28643 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
28644 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
28646 2011-01-12 Richard Guenther <rguenther@suse.de>
28649 * doc/invoke.texi (ffast-math): Document it is turned on
28652 2011-01-12 Jan Hubicka <jh@suse.cz>
28654 PR tree-optimization/47233
28655 * opts.c (common_handle_option): Disable ipa-reference with profile
28658 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28660 * c-parser.c (c_parser_objc_at_property_declaration): Improved
28663 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28665 * c-parser.c (c_lex_one_token): Updated and reindented some
28666 comments. No changes in code.
28668 2011-01-11 Ian Lance Taylor <iant@google.com>
28670 * godump.c (go_output_var): Don't output the variable if there is
28671 already a type with the same name.
28673 2011-01-11 Ian Lance Taylor <iant@google.com>
28675 * godump.c (go_format_type): Don't generate float80.
28677 2011-01-11 Richard Henderson <rth@redhat.com>
28679 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
28680 declaration. Rewrite for both speed and size.
28681 (mn10300_address_cost_1): Remove.
28682 (mn10300_register_move_cost): New.
28683 (mn10300_memory_move_cost): New.
28684 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
28685 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
28686 extensions, shifts, BSWAP, CLZ.
28687 (mn10300_wide_const_load_uses_clr): Remove.
28688 (TARGET_REGISTER_MOVE_COST): New.
28689 (TARGET_MEMORY_MOVE_COST): New.
28690 * config/mn10300/mn10300-protos.h: Update.
28691 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
28693 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
28694 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
28695 * config/mn10300/mn10300-protos.h: Update.
28696 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
28697 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
28698 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
28699 (*test_int_bitfield, *test_byte_bitfield): Remove.
28700 (*bit_test, *subreg_bit_test): Remove.
28701 * config/mn10300/predicates.md (const_8bit_operand): Remove.
28703 * config/mn10300/constraints.md ("c"): Rename from "A".
28704 ("A", "D"): New constraint letters.
28705 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
28706 (fmssf4, fnmasf4, fnmssf4): Likewise.
28708 * config/mn10300/mn10300.md (isa): New attribute.
28709 (enabled): New attribute.
28711 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
28712 (abssf2, negsf2): Define only for hardware fp.
28713 (sqrtsf2): Reformat.
28714 (addsf3, subsf3, mulsf3): Merge expander and insn.
28716 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
28717 (DEBUGGER_AUTO_OFFSET): Remove.
28718 (DEBUGGER_ARG_OFFSET): Remove.
28720 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
28721 Emit register stores with the same offsets as the hardware.
28722 (mn10300_store_multiple_operation): Don't check that the register
28723 save offsets are monotonic.
28724 * config/mn10300/mn10300-protos.h: Update.
28726 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
28728 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
28729 in terms of the value on the stack, not the MDR register.
28731 2011-01-11 Jan Hubicka <jh@suse.cz>
28735 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
28736 (symbol_alias_set_destroy, symbol_alias_set_contains,
28737 propagate_aliases_backward): Declare.
28738 * lto-streamer-out.c (struct sets): New sturcture.
28739 (trivally_defined_alias): New function.
28740 (output_alias_pair_p): Rewrite.
28741 (output_unreferenced_globals): Fix output of alias pairs.
28742 (produce_symtab): Likewise.
28743 * ipa.c (function_and_variable_visibility): Set weak alias destination
28745 * varasm.c (symbol_alias_set_t): Remove.
28746 (symbol_alias_set_destroy): Export.
28747 (propagate_aliases_forward, propagate_aliases_backward): New functions
28749 (compute_visible_aliases): ... this one; remove.
28750 (trivially_visible_alias): New
28751 (trivially_defined_alias): New.
28752 (remove_unreachable_alias_pairs): Rewrite.
28753 (finish_aliases_1): Reorganize code checking if alias is defined.
28754 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
28757 2011-01-11 Richard Guenther <rguenther@suse.de>
28759 PR tree-optimization/46076
28760 * tree-ssa.c (useless_type_conversion_p): Conversions from
28761 unprototyped to empty argument list function types are useless.
28763 2011-01-11 Richard Guenther <rguenther@suse.de>
28765 PR middle-end/45235
28766 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
28767 volatile MEMs as MEM_READONLY_P.
28769 2011-01-11 Richard Guenther <rguenther@suse.de>
28771 PR tree-optimization/47239
28772 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
28774 2011-01-11 Jeff Law <law@redhat.com>
28776 PR tree-optimization/47086
28777 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
28778 IVs from statements that might throw.
28780 2011-01-10 Jan Hubicka <jh@suse.cz>
28783 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
28785 2011-01-10 Jan Hubicka <jh@suse.cz>
28788 * profile.c (read_profile_edge_counts): Ignore profile inconistency
28789 when correcting profile.
28791 2011-01-10 Jan Hubicka <jh@suse.cz>
28794 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
28795 DECL_FINI_PRIORITY.
28796 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
28797 Restore DECL_FINI_PRIORITY.
28799 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28801 * doc/gimple.texi: Fix quoting of multi-word return values in
28802 @deftypefn statements. Ensure presence of return value. Wrap
28803 overlong @deftypefn lines.
28804 (is_gimple_operand, is_gimple_min_invariant_address): Remove
28805 descriptions of removed functions.
28806 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
28807 of multi-word return value in @deftypefn statement.
28809 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28811 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
28812 (Conditional Expressions, Logical Operators)
28813 (Statement and operand traversals): Do not indent smallexample
28814 code. Fix duplicate function argument in example.
28816 2011-01-10 Jeff Law <law@redhat.com>
28818 PR tree-optimization/47141
28819 * ipa-split.c (split_function): Handle case where we are
28820 returning a value and the return block has a virtual operand phi.
28822 2011-01-10 Jan Hubicka <jh@suse.cz>
28824 PR tree-optimization/47234
28825 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
28826 (pass_feedback_split_functions): Declare.
28827 * passes.c (init_optimization_passes): Add ipa-split as subpass of
28829 * ipa-split.c (gate_split_functions): Update comments; disable
28830 split-functions for profile_arc_flag and branch_probabilities.
28831 (gate_feedback_split_functions): New function.
28832 (execute_feedback_split_functions): New function.
28833 (pass_feedback_split_functions): New global var.
28835 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
28838 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
28839 calling gimple_call_set_cannot_inline.
28841 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
28843 * config/darwin-sections.def: Remove unused section.
28845 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
28848 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
28850 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
28853 * c-parser.c (c_parser_declaration_or_fndef): Improved
28856 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
28858 * config/i386/winnt.c (i386_pe_start_function): Make sure
28859 to switch back to function's section.
28861 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
28865 * plugin.c: Move include of dlfcn.h from here...
28866 * system.h: ... to here.
28868 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28870 * doc/cpp.texi (C++ Named Operators): Fix markup for header
28872 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
28873 two extra empty pages in PDF output.
28875 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
28878 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
28879 for error recovery purposes behave as if it was not specified so
28880 that the default type is usd.
28882 2011-01-07 Jan Hubicka <jh@suse.cz>
28884 PR tree-optmization/46469
28885 * ipa.c (function_and_variable_visibility): Clear needed flags on
28886 nodes with external decls; handle weakrefs merging correctly.
28888 2011-01-07 Joseph Myers <joseph@codesourcery.com>
28890 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
28893 2011-01-07 Jan Hubicka <jh@suse.cz>
28895 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
28896 and no longer claim that gold is required for linker plugin.
28897 * configure: Regenerate.
28898 * gcc.c (PLUGIN_COND): New macro.
28899 (LINK_COMMAND_SPEC): Use it.
28900 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
28901 * config.in (HAVE_LTO_PLUGIN): New.
28902 * configure.ac (--with-lto-plugin): New parameter; autodetect
28905 2011-01-07 Jan Hubicka <jh@suse.cz>
28907 PR tree-optimization/46367
28908 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
28909 when we can update original.
28910 (cgraph_mark_inline_edge): Sanity check.
28911 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
28913 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28915 * config/spu/spu.h (ASM_COMMENT_START): Define.
28917 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
28920 * gcc.c (%>S): New.
28921 (SWITCH_KEEP_FOR_GCC): Likewise.
28922 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
28923 (do_spec_1): Handle "%>".
28925 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
28927 2011-01-07 Jakub Jelinek <jakub@redhat.com>
28930 * config/i386/i386.c (ix86_delegitimize_address): If
28931 simplify_gen_subreg fails, return orig_x.
28934 * value-prof.c (gimple_stringop_fixed_value): Handle
28935 lhs of the call properly.
28937 2011-01-07 Jan Hubicka <jh@suse.cz>
28940 * lto-opt.c (lto_reissue_options): Set flag_shlib.
28942 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28944 * target.def (function_switched_text_sections): New hook.
28945 * doc/tm.texi: Regenerated.
28946 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28947 * final.c (default_function_switched_text_sections): New.
28948 (final_scan_insn): Call function_switched_text_sections when a
28949 mid-function section change occurs.
28950 * output.h (default_function_switched_text_sections): Declare.
28951 * config/darwin-protos.h (darwin_function_switched_text_sections):
28953 * config/darwin.c (darwin_function_switched_text_sections): New.
28954 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28956 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28958 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
28959 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
28960 the secondary code fragment when outputting for DWARF == 2.
28962 2011-01-07 Anatoly Sokolov <aesok@post.ru>
28964 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28965 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
28967 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
28968 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28970 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
28973 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
28974 when it is not empty.
28976 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
28979 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
28980 (case ${target}): Add btver1.
28981 * config/i386/driver-i386.c (host_detect_local_cpu): Let
28982 -march=native recognize btver1 processors.
28983 * config/i386/i386-c.c (ix86_target_macros_internal): Add
28984 btver1 def_and_undef
28985 * config/i386/i386.c (struct processor_costs btver1_cost): New
28987 (m_BTVER1): New definition.
28988 (m_AMD_MULTIPLE): Includes m_BTVER1.
28989 (initial_ix86_tune_features): Add btver1 tune.
28990 (processor_target_table): Add btver1 entry.
28991 (static const char *const cpu_names): Add btver1 entry.
28992 (software_prefetching_beneficial_p): Add btver1.
28993 (ix86_option_override_internal): Add btver1 instruction sets.
28994 (ix86_issue_rate): Add btver1.
28995 (ix86_adjust_cost): Add btver1.
28996 * config/i386/i386.h (TARGET_BTVER1): New definition.
28997 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
28998 (enum processor_type): Add PROCESSOR_BTVER1.
28999 * config/i386/i386.md (define_attr "cpu"): Add btver1.
29001 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29004 * config/i386/i386.c (legitimize_tls_address)
29005 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
29006 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
29007 (tls_initial_exec_64_sun): New pattern.
29009 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
29011 * doc/invoke.texi (Overall Options): Improve wording and markup
29012 of the description of -wrapper.
29014 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29016 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
29017 rdynamic, threads): New Driver options.
29019 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29022 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
29023 if coming from .tdata.
29024 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
29026 2011-01-06 Jan Hubicka <jh@suse.cz>
29029 * collect2.c (main): Do not enable LTOmode when plugin is active.
29031 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29034 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
29035 --version output if supported.
29036 * configure: Regenerate.
29038 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29040 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
29043 2011-01-06 Jakub Jelinek <jakub@redhat.com>
29046 * c-convert.c (convert): When converting a complex expression
29047 other than COMPLEX_EXPR to a different complex type, ensure
29048 c_save_expr is called instead of save_expr, unless in_late_binary_op.
29049 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
29050 when converting COMPLEX_TYPE.
29052 2011-01-06 Ira Rosen <irar@il.ibm.com>
29054 PR tree-optimization/47139
29055 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
29056 only the last reduction value is used outside the loop. Update
29059 2011-01-05 Joseph Myers <joseph@codesourcery.com>
29061 * config/rtems.opt: New.
29062 * config.gcc (*-*-rtems*): Use rtems.opt.
29064 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
29066 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
29067 processors do not support 3DNow instructions.
29069 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29071 * config/spu/spu.c (spu_option_override): Set parameter
29072 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
29074 2011-01-05 Jan Hubicka <jh@suse.cz>
29076 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
29077 at the command line.
29079 2011-01-05 Martin Jambor <mjambor@suse.cz>
29082 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
29083 deltas on streamed outgoing edges.
29084 (output_node_opt_summary): Output info for outgoing edges only when
29085 the node is in new parameter set.
29086 (output_cgraph_opt_summary): New parameter set, passed to the two
29087 aforementioned functions. Update its forward declaration and its
29090 2011-01-05 Tom Tromey <tromey@redhat.com>
29092 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
29093 operator to c_finish_omp_atomic.
29094 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
29095 (build_unary_op): Update.
29096 (build_modify_expr): Update.
29097 (build_asm_expr): Update.
29099 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29101 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
29102 newly inserted insns.
29103 (pad_bb): Likewise.
29104 (spu_emit_branch_hint): Likewise.
29105 (insert_hbrp_for_ilb_runout): Likewise.
29106 (spu_machine_dependent_reorg): Call df_finish_pass after
29107 schedule_insns returns.
29109 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29111 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
29113 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
29115 PR tree-optimization/47005
29116 * tree-sra.c (struct access): Add 'non_addressable' bit.
29117 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
29118 (decide_one_param_reduction): Return 0 if the parameter is passed by
29119 reference and one of the accesses in the group is non_addressable.
29121 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29123 PR tree-optimization/47056
29124 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
29125 (mark_load): Likewise. Handle FUNCTION_DECL specially.
29126 (mark_store): Likewise. Pass STMT to ipa_record_reference.
29128 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29130 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
29131 initializer. Skip view conversions from aggregate types.
29133 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
29136 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
29138 2011-01-04 Philipp Thomas <pth@suse.de>
29140 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
29143 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29145 * function.c (thread_prologue_and_epilogue_insns): Do not crash
29146 on empty epilogue sequences.
29148 2011-01-04 Joseph Myers <joseph@codesourcery.com>
29150 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
29151 non-static): New Driver options.
29153 2011-01-04 Jie Zhang <jie@codesourcery.com>
29156 * gcc.c (default_compilers[]): Set combinable field to 0
29157 for all assembly languages.
29159 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
29161 * config/mips/loongson3a.md: New file.
29162 * config/mips/mips.md: Include loongson3a.md.
29163 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
29166 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
29168 PR middle-end/47017
29169 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
29170 instead of convert_memory_address_addr_space on the base expression.
29172 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29174 * config/spu/spu.c (spu_option_override): Update error text
29175 for bad -march= / -mtune= values.
29177 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29179 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
29180 if branch-hint optimization will be performed.
29182 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29184 PR tree-optimization/47148
29185 * ipa-split.c (split_function): Convert arguments to
29186 DECL_ARG_TYPE if possible.
29188 PR tree-optimization/47155
29189 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
29190 when computing uns.
29192 PR rtl-optimization/47157
29193 * combine.c (try_combine): If undobuf.other_insn becomes
29194 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
29195 and set *new_direct_jump_p too.
29197 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
29199 PR tree-optimization/47021
29200 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
29202 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29204 * gcc.c (process_command): Update copyright notice dates.
29205 * gcov.c (print_version): Likewise.
29206 * gcov-dump.c (print_version): Likewise.
29207 * mips-tfile.c (main): Likewise.
29208 * mips-tdump.c (main): Likewise.
29210 2011-01-03 Martin Jambor <mjambor@suse.cz>
29212 PR tree-optimization/46801
29213 * tree-sra.c (type_internals_preclude_sra_p): Check whether
29214 aggregate fields start at byte boundary instead of the bit-field flag.
29216 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
29219 * gcc.c (main): Revert revision 168407.
29221 2011-01-03 Martin Jambor <mjambor@suse.cz>
29223 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
29225 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29227 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
29228 vector optab to expand vector/scalar shift, update gimple to vector.
29230 2011-01-03 Martin Jambor <mjambor@suse.cz>
29232 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
29235 2011-01-03 Martin Jambor <mjambor@suse.cz>
29237 PR tree-optimization/46984
29238 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
29240 (cgraph_create_indirect_edge): Fixed line length.
29241 (cgraph_indirect_call_info): Declare.
29242 (cgraph_make_edge_direct) Update declaration.
29243 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
29244 (cgraph_create_indirect_edge): Use it.
29245 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
29247 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
29248 the new thunk_delta representation.
29249 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
29251 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
29252 (ipa_read_indirect_edge_info): Likewise.
29253 * lto-cgraph.c (output_edge_opt_summary): New function.
29254 (output_node_opt_summary): Call it on all outgoing edges.
29255 (input_edge_opt_summary): New function.
29256 (input_node_opt_summary): Call it on all outgoing edges.
29258 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
29261 * gcc.c (main): Don't check have_o when settting combine_inputs.
29263 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
29265 * regrename.c: Add general comment describing the pass.
29266 (struct du_head): Remove 'length' field.
29267 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
29268 (regrename_optimize): Do not sort chains. Rework comments, add others.
29269 Force renaming to the preferred class (if any) in the first pass and do
29270 not consider registers that belong to it in the second pass.
29271 (create_new_chain): Do not set 'length' field.
29272 (scan_rtx_reg): Likewise.
29274 2011-01-02 Jakub Jelinek <jakub@redhat.com>
29276 PR tree-optimization/47140
29277 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
29278 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
29279 to bit_value_binop.
29281 PR rtl-optimization/47028
29282 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
29283 parm_birth_insn instead of at the beginning of first bb.
29285 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
29287 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
29288 Remove the word "see" before "@pxref".
29289 * doc/rtl.texi: Remove the word "see" before "@pxref".
29291 2011-01-01 Jan Hubicka <jh@suse.cz>
29293 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
29296 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
29299 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
29302 Copyright (C) 2011 Free Software Foundation, Inc.
29304 Copying and distribution of this file, with or without modification,
29305 are permitted in any medium without royalty provided the copyright
29306 notice and this notice are preserved.