1 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
4 * explow.c (convert_memory_address_addr_space): Also permute the
5 conversion and addition of constant for zero-extend.
7 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9 * c-parser.c (c_parser_postfix_expression): Handle
11 * doc/extend.texi (__builtin_complex): Document.
13 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
15 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
17 (convert_mult_to_widen): Convert constant inputs to the right type.
18 (convert_plusminus_to_widen): Don't automatically reject inputs that
20 Convert constant inputs to the right type.
22 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
24 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
27 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
29 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
30 unsigned inputs of different modes.
31 (convert_plusminus_to_widen): Likewise.
33 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
35 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
37 Use 'type' from caller, not inferred from 'rhs'.
38 Don't reject non-conversion statements. Do return lhs in this case.
39 (is_widening_mult_p): Add new argument 'type'.
40 Use 'type' from caller, not inferred from 'stmt'.
41 Pass type to is_widening_mult_rhs_p.
42 (convert_mult_to_widen): Pass type to is_widening_mult_p.
43 (convert_plusminus_to_widen): Likewise.
45 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
47 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
48 Ensure the the larger type is the first operand.
50 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
52 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
53 unsupported unsigned multiplies to signed.
54 (convert_plusminus_to_widen): Likewise.
56 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
58 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
59 conversion statement separating multiply-and-accumulate.
61 2011-08-19 Richard Guenther <rguenther@suse.de>
63 PR tree-optimization/50067
64 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
65 offset only if we accounted for it.
67 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
69 * config/arm/arm.md (maddhidi4): Remove '*' from name.
70 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
71 * optabs.c (find_widening_optab_handler_and_mode): New function.
72 (expand_widen_pattern_expr): Use find_widening_optab_handler.
73 (expand_binop_directly): Likewise.
74 (expand_binop): Likewise.
75 * optabs.h (find_widening_optab_handler): New macro define.
76 (find_widening_optab_handler_and_mode): New prototype.
77 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
79 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
80 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
81 (is_widening_mult_rhs_p): Allow widening by more than one mode.
82 Explicitly disallow mis-matched input types.
83 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
84 input types to fit the new handler.
85 (convert_plusminus_to_widen): Likewise.
87 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
89 * expr.c (expand_expr_real_2): Use widening_optab_handler.
90 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
91 (gen_insn): $N now means $a must be wider than $b, not consecutive.
92 * optabs.c (widened_mode): New function.
93 (expand_widen_pattern_expr): Use widening_optab_handler.
94 (expand_binop_directly): Likewise.
95 (expand_binop): Likewise.
96 * optabs.h (widening_optab_handlers): New struct.
97 (optab_d): New member, 'widening'.
98 (widening_optab_handler): New function.
99 (set_widening_optab_handler): New function.
100 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
101 widening_optab_handler.
102 (convert_plusminus_to_widen): Likewise.
104 2011-08-19 Joseph Myers <joseph@codesourcery.com>
106 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
108 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax
110 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
112 2011-08-19 Joseph Myers <joseph@codesourcery.com>
114 * opth-gen.awk: Do not declare target save/restore structures and
115 functions if IN_RTS defined.
117 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
120 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
121 when stack was realigned in interrupt handler prologue.
123 2011-08-18 Joseph Myers <joseph@codesourcery.com>
125 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
126 (quals_from_declspecs): Assert _Noreturn not present.
127 (grokdeclarator): Handle _Noreturn.
128 (build_null_declspecs): Initialize noreturn_p.
129 (declspecs_add_scspec): Handle RID_NORETURN.
130 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
131 (c_parser_attributes): Handle RID_NORETURN.
132 * c-tree.h (struct c_declspecs): Add noreturn_p.
133 * ginclude/stdnoreturn.h: New.
134 * Makefile.in (USER_H): Add stdnoreturn.h.
136 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
138 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
139 (OPTION_MASK_ISA_AVX_UNSET): Update.
140 (OPTION_MASK_ISA_AVX2_UNSET): New.
141 (ix86_handle_option): Handle OPT_mavx2 case.
142 * config/i386/cpuid.h (bit_AVX2): New.
143 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
145 * config/i386/i386-c.c (ix86_target_macros_internal):
146 Conditionally define __AVX2__.
147 * config/i386/i386.c (ix86_option_override_internal): Define
148 PTA_AVX2. Define "core-avx2" processor alias. Handle avx2
150 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
151 * config/i386/i386.h (TARGET_AVX2): New.
152 * config/i386/i386.opt (mavx2): New.
153 * doc/invoke.texi: Document -mavx2.
155 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
157 PR rtl-optimization/49890
158 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
159 subclasses of class which is superset of a pressure class.
161 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
162 Igor Zamyatin <igor.zamyatin@intel.com>
164 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
165 with HOST_WIDE_INT for isa_flag.
166 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
169 * config/i386/i386.c (ix86_target_string): Replace int with
170 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
171 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
172 (pta_flags): Removed.
173 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
174 (pta): Use HOST_WIDE_INT on flags.
175 (builtin_isa): Use HOST_WIDE_INT on isa.
176 (ix86_add_new_builtins): Likewise.
177 (def_builtin): Use HOST_WIDE_INT on mask.
178 (def_builtin_const): Likewise.
179 (builtin_description): Likewise.
181 * config/i386/i386.opt (ix86_isa_flags): Replace int with
183 (ix86_isa_flags_explicit): Likewise.
184 (x_ix86_isa_flags_explicit): Likewise.
186 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
188 PR rtl-optimization/50107
189 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
190 (ira_hard_reg_in_set_p): New.
192 * ira-color.c (calculate_saved_nregs): New.
193 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
195 (allocno_reload_assign, fast_allocation): Use
196 ira_hard_reg_set_intersection_p instead of
197 ira_hard_reg_not_in_set_p.
199 * ira.c (setup_reg_renumber): Use
200 ira_hard_reg_set_intersection_p instead of
201 ira_hard_reg_not_in_set_p.
202 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
203 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
205 * ira-costs.c (ira_tune_allocno_costs): Use
206 ira_hard_reg_set_intersection_p instead of
207 ira_hard_reg_not_in_set_p.
209 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
210 Igor Zamyatin <igor.zamyatin@intel.com>
212 * hwint.h (HOST_WIDE_INT_1): New.
214 * opt-functions.awk (switch_bit_fields): Initialize the
216 (host_wide_int_var_name): New.
217 (var_type_struct): Check and return HOST_WIDE_INT.
219 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
221 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
223 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
224 check masks for HOST_WIDE_INT.
226 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
227 (option_enabled): Likewise.
228 (get_option_state): Likewise.
230 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
233 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
234 Marc Glisse <marc.glisse@normalesup.org>
237 * target.def (decl_mangling_context): New C++ hook.
238 * doc/tm.texi: Regenerate.
239 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
240 * config/sol2-protos.h: Group by source file.
241 (solaris_cxx_decl_mangling_context): Declare.
242 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
243 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
245 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
246 Add sol2-stubs.o to extra_objs.
248 2011-08-18 Jakub Jelinek <jakub@redhat.com>
251 * stor-layout.c (update_alignment_for_field): Don't ICE on
252 packed flexible array members if ms_bitfield_layout_p.
255 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
256 on the result before returning it.
259 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
260 is a debug stmt, use location of the first non-debug stmt after it.
262 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
264 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
265 (arm_size_rtx_costs): Likewise.
267 2011-08-18 Richard Guenther <rguenther@suse.de>
269 * tree.h (tree_int_cst_msb): Remove.
270 * tree.c (tree_int_cst_msb): Likewise.
271 (tree_int_cst_sign_bit): Move from ...
272 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
274 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
276 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
277 * doc/tm.texi: Regenerate.
278 * target.def (rtx_costs): Add an opno parameter.
279 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
280 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
281 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
282 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
283 * cse.c (COST_IN): Add an opno parameter.
284 (notreg_cost): Likewise. Update call to rtx_cost.
285 (COST, fold_rtx): Update accordingly.
286 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
287 * expmed.c (emit_store_flag): Likewise.
288 * optabs.c (avoid_expensive_constant): Add an opno parameter.
289 Update call to rtx_cost.
290 (expand_binop_directly, expand_binop): Likewise.
291 (expand_twoval_binop, prepare_cmp_insn): Likewise.
292 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
293 (set_src_cost, get_full_set_src_cost): Update accordingly.
294 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
296 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
297 (default_adress_cost): Update calls to rtx_cost.
299 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
300 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
301 (arm_rtx_costs): Add an opno parameter.
302 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
303 adjust any recursive rtx-cost calls.
304 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
305 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
306 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
307 * config/cris/cris.c (cris_rtx_costs): Likewise.
308 * config/frv/frv.c (frv_rtx_costs): Likewise.
309 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
310 * config/i386/i386.c (ix86_rtx_costs): Likewise.
311 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
312 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
313 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
314 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
315 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
316 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
317 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
318 * config/mep/mep.c (mep_rtx_cost): Likewise.
319 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
320 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
321 (mips_zero_extend_cost): Add an opno parameter.
322 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
323 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
325 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
327 * config/pa/pa.c (hppa_rtx_costs): Likewise.
328 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
329 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
330 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
331 (rs6000_debug_rtx_costs): Likewise.
332 * config/s390/s390.c (s390_rtx_costs): Likewise.
333 * config/score/score-protos.h (score_rtx_costs): Likewise.
334 * config/score/score.c (score_rtx_costs): Likewise.
335 * config/sh/sh.c (andcosts): Update call to rtx_cost.
336 (sh_rtx_costs): Add an opno parameter.
337 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
338 * config/spu/spu.c (spu_rtx_costs): Likewise.
339 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
340 * config/v850/v850.c (v850_rtx_costs): Likewise.
341 * config/vax/vax.c (vax_rtx_costs): Likewise.
342 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
344 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
346 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
347 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
349 * calls.c (precompute_register_parameters): Likewise.
350 * combine.c (expand_compound_operation, make_extraction): Likewise.
351 (force_to_mode, distribute_and_simplify_rtx): Likewise.
352 * dse.c (find_shift_sequence): Likewise.
353 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
354 * expr.c (compress_float_constant): Likewise.
355 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
356 * gcse.c (want_to_gcse_p): Likewise.
357 * ifcvt.c (noce_try_sign_mask): Likewise.
358 * loop-doloop.c (doloop_optimize): Likewise.
359 * loop-invariant.c (create_new_invariant): Likewise.
360 * optabs.c (avoid_expensive_constant): Likewise.
361 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
362 (try_replace_in_use, reload_cse_move2add): Likewise.
363 * reload1.c (calculate_elim_costs_all_insns): Likewise.
364 (note_reg_elim_costly): Likewise.
365 * rtlanal.c (insn_rtx_cost): Likewise.
366 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
367 * stmt.c (lshift_cheap_p): Likewise.
368 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
369 * config/avr/avr.c (final_prescan_insn): Likewise.
370 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
371 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
373 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
375 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
376 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
377 * cfgloopanal.c (seq_cost): Likewise.
378 * loop-invariant.c (create_new_invariant): Likewise.
379 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
380 (reload_cse_move2add): Use get_full_set_rtx_cost.
382 2011-08-18 Richard Guenther <rguenther@suse.de>
384 * expr.c (get_inner_reference): Fix typo in last change.
386 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
387 Joseph Myers <joseph@codesourcery.com>
389 PR tree-optimization/49963
390 * hwint.c (absu_hwi): Define.
391 * hwint.h (absu_hwi): Declare.
392 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
394 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
395 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
397 2011-08-18 Richard Guenther <rguenther@suse.de>
399 * expr.c (get_inner_reference): Sign-extend the constant
400 twos-complement offset before doing arbitrary precision
402 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
403 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
404 to get_constraint_for_ptr_offset.
406 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
409 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
411 2011-08-17 Richard Guenther <rguenther@suse.de>
413 * tree.h (convert_to_ptrofftype_loc): New function.
414 (convert_to_ptrofftype): Define.
415 * builtins.c (expand_builtin_bzero): Use size_type_node.
416 (fold_builtin_bzero): Likewise.
417 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
418 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
419 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
420 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
421 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
422 * fold-const.c (build_range_check): Negate using the original
424 (fold_unary_loc): Use fold_build_pointer_plus_loc.
425 * gimple-fold.c (gimple_adjust_this_by_delta): Use
426 convert_to_ptrofftype.
427 * gimplify.c (gimplify_self_mod_expr): Likewise.
428 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
429 (graphite_create_new_loop_guard): Likewise.
430 * graphite-sese-to-poly.c (my_long_long): Remove.
431 (scop_ivs_can_be_represented): Adjust.
432 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
433 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
434 * tree-loop-distribution.c (build_size_arg_loc): Use
436 (generate_memset_zero): Simplify.
437 * tree-mudflap.c: Use fold_convert, not convert.
438 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
440 (determine_offset): Likewise for DR_STEP.
441 (valid_initializer_p): Likewise.
442 * tree-profile.c (prepare_instrumented_value): Convert the pointer
443 to an integer type of same size.
444 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
445 to sizetype without need.
446 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
447 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
448 * tree-ssa-loop-manip.c (create_iv): Likewise.
449 (determine_exit_conditions): Adjust comment.
450 * tree-ssa-pre.c (create_expression_by_pieces): Use
451 convert_to_ptrofftype.
452 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
453 * varasm.c (array_size_for_constructor): Compute using double_ints.
455 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
457 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
458 when generating an integer result where possible. Short-cut
459 comparison against 0 also for QImode.
461 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
463 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
464 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
466 * config/spu/spu.c (spu_legitimize_reload_address): New function.
467 (spu_legitimate_address_p): Do not check displacement if the base
468 is an eliminable stack register.
470 2011-08-16 Anatoly Sokolov <aesok@post.ru>
472 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
473 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
474 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
475 m32c_preferred_output_reload_class): Remove.
476 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
477 Change rclass argument and return types to reg_class_t. Use
478 reg_class_subset_p instead of class_sizes.
479 (m32c_preferred_output_reload_class): Make static. Change rclass
480 argument and return types to reg_class_t.
481 (TARGET_PREFERRED_RELOAD_CLASS,
482 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
484 2011-08-16 Kai Tietz <ktietz@redhat.com>
486 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
488 2011-08-16 Richard GUenther <rguenther@suse.de>
490 PR tree-optimization/50082
491 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
492 warnings here, instead of ...
493 (ssa_forward_propagate_and_combine): ... here.
494 (forward_propagate_into_comparison_1): Adjust.
495 (forward_propagate_into_comparison): Likewise.
496 (forward_propagate_into_gimple_cond): Likewise.
497 (forward_propagate_into_cond): Likewise.
499 2011-08-16 Andreas Schwab <schwab@redhat.com>
501 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
502 instead of ggc_alloc_zone_vec_rtvec_def.
504 2011-08-16 Richard Guenther <rguenther@suse.de>
506 * tree.h (ptrofftype_p): New helper function.
507 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
509 (verify_gimple_assign_binary): Likewise.
510 * tree.c (build2_stat): Likewise.
511 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
512 (reset_evolution_in_loop): Likewise.
513 * tree-chrec.h (build_polynomial_chrec): Likewise.
515 2011-08-16 Liang Wang <lwang1@marvell.com>
517 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
518 ggc_alloc_zone_vec_rtvec_def.
520 2011-08-16 Richard Guenther <rguenther@suse.de>
522 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
523 helper factored out from ...
524 (extract_range_from_binary_expr_1): ... here. Re-structure
525 to not glob handling too different tree codes.
527 2011-08-15 Richard Henderson <rth@redhat.com>
530 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
531 setting out to include allocate_stack named pattern as well.
532 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
533 * stmt.c (expand_stack_restore): Likewise.
535 2011-08-15 Richard Guenther <rguenther@suse.de>
538 * fold-const.c (maybe_canonicalize_comparison_1): Properly
539 convert the modified operand to the other operand type.
540 (fold_comparison): Call maybe_canonicalize_comparison_1 with
541 useless conversions stripped from comparison operands.
543 2011-08-15 Richard Guenther <rguenther@suse.de>
545 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
546 (extract_range_from_unary_expr_1): Restructure.
548 2011-08-15 Richard Guenther <rguenther@suse.de>
550 PR tree-optimization/50058
551 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
554 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
557 * config/arm/arm.c (output_move_double): Add 2 parameters
558 to count the number of insns emitted and whether to emit or not.
559 Use the flag to decide when to emit and count number of instructions
560 that will be emitted.
561 Handle case where output_move_double might be called for calculating
562 lengths with an invalid constant.
563 (arm_count_output_move_double_insns): Define.
564 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
565 (output_move_double): Adjust prototype.
566 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
568 ("*movdi_vfp_cortexa8"): Likewise and add attribute
570 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
571 ("*movdf_soft_insn"): Likewise.
572 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
573 ("*cirrus_thumb2_movdi"): Likewise.
574 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
575 ("*cirrus_movdf_hard_insn"): Likewise.
576 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
577 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
578 ("mov<mode>_internal VMMX"): Likewise.
579 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
581 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
583 * config/i386/i386.c (ix86_expand_round_sse4): New function.
584 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
585 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
588 (rint<mode>2): Simplify TARGET_ROUND check.
589 (floor<mode>2): Ditto.
590 (ceil<mode>2): Ditto.
591 (btrunc<mode>2): Ditto.
593 2011-08-14 Anatoly Sokolov <aesok@post.ru>
595 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
596 as mmix_preferred_output_reload_class.
598 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
601 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
602 (branch_unspec): New insn.
603 (branch): Beauty farm.
604 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
606 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
607 New static functions.
608 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
609 Use CONST_INT_P. Beauty.
611 2011-08-12 Richard Henderson <rth@redhat.com>
614 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
615 * sched-deps.c (init_deps): Clear it.
616 (deps_analyze_insn): Consume it.
617 (sched_analyze_insn): Fill it.
619 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
622 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
623 for tbh instructions.
625 2011-08-12 Diego Novillo <dnovillo@google.com>
627 * data-streamer.h (streamer_write_zero): Rename from output_zero.
628 (streamer_write_uhwi): Rename from lto_output_uleb128.
629 (streamer_write_hwi): Rename from output_sleb128.
630 (streamer_write_string): Rename from lto_output_string.
631 (streamer_string_index): Rename from lto_string_index.
632 (streamer_write_string_with_length): Rename from
633 lto_output_string_with_length.
634 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
635 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
636 (streamer_read_string): Rename from lto_input_string.
637 (streamer_read_indexed_string): Rename from input_string_internal.
638 (streamer_read_uhwi): Rename from lto_input_uleb128.
639 (streamer_read_hwi): Rename from lto_input_sleb128.
640 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
641 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
642 (streamer_write_enum): Rename from lto_output_enum.
643 (streamer_read_enum): Rename from lto_input_enum.
644 (streamer_write_record_start): Rename from output_record_start.
645 (streamer_read_record_start): Rename from input_record_start.
646 (streamer_write_bitpack): Rename from lto_output_bitpack.
647 (streamer_read_bitpack): Rename from lto_input_bitpack.
648 (streamer_write_char_stream): Rename from lto_output_1_stream.
649 (streamer_read_uchar): Rename from lto_input_1_unsigned.
650 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
651 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
652 (streamer_read_string_cst): Rename from input_string_cst.
653 (streamer_read_chain): Rename from lto_input_chain.
654 (streamer_alloc_tree): Rename from lto_materialize_tree.
655 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
656 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
657 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
658 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
659 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
660 (streamer_write_chain): Rename from lto_output_chain.
661 (streamer_write_tree_header): Rename from lto_output_tree_header.
662 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
663 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
664 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
665 (streamer_write_builtin): Rename from lto_output_builtin_tree.
666 (streamer_check_handled_ts_structures): Rename from
667 check_handled_ts_structures.
668 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
669 (streamer_tree_cache_insert_at): Rename from
670 lto_streamer_cache_insert_at.
671 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
672 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
673 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
674 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
675 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
676 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
677 (write_identifier): Rename from output_identifier.
678 (write_ts_common_tree_pointers): Rename from
679 lto_output_ts_common_tree_pointers.
680 (write_ts_vector_tree_pointers): Rename from
681 lto_output_ts_vector_tree_pointers.
682 (write_ts_complex_tree_pointers): Rename from
683 lto_output_ts_complex_tree_pointers.
684 (write_ts_decl_minimal_tree_pointers): Rename from
685 lto_output_ts_decl_minimal_tree_pointers.
686 (write_ts_decl_common_tree_pointers): Rename from
687 lto_output_ts_decl_common_tree_pointers.
688 (write_ts_decl_non_common_tree_pointers): Rename from
689 lto_output_ts_decl_non_common_tree_pointers.
690 (write_ts_decl_with_vis_tree_pointers): Rename from
691 lto_output_ts_decl_with_vis_tree_pointers.
692 (write_ts_field_decl_tree_pointers): Rename from
693 lto_output_ts_field_decl_tree_pointers.
694 (write_ts_function_decl_tree_pointers): Rename from
695 lto_output_ts_function_decl_tree_pointers.
696 (write_ts_type_common_tree_pointers): Rename from
697 lto_output_ts_type_common_tree_pointers.
698 (write_ts_type_non_common_tree_pointers): Rename from
699 lto_output_ts_type_non_common_tree_pointers.
700 (write_ts_list_tree_pointers): Rename from
701 lto_output_ts_list_tree_pointers.
702 (write_ts_vec_tree_pointers): Rename from
703 lto_output_ts_vec_tree_pointers.
704 (write_ts_exp_tree_pointers): Rename from
705 lto_output_ts_exp_tree_pointers.
706 (write_ts_block_tree_pointers): Rename from
707 lto_output_ts_block_tree_pointers.
708 (write_ts_binfo_tree_pointers): Rename from
709 lto_output_ts_binfo_tree_pointers.
710 (write_ts_constructor_tree_pointers): Rename from
711 lto_output_ts_constructor_tree_pointers.
712 (write_ts_target_option): Rename from lto_output_ts_target_option.
713 (write_ts_translation_unit_decl_tree_pointers): Rename from
714 lto_output_ts_translation_unit_decl_tree_pointers.
715 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
716 Rename from lto_streamer_cache_add_to_node_array.
717 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
718 (record_common_node): Rename from lto_record_common_node.
720 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
722 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
724 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
726 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
727 (ipa-reference.o): Likewise.
728 * lto-section-out.c: Include data-streamer.h.
729 * ipa-reference.c: Include data-streamer.h.
731 2011-08-12 Nick Clifton <nickc@redhat.com>
733 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
734 * doc/md.texi (cmpstrn): Note that the comparison stops if both
735 fetched bytes are zero.
737 (cmpmem): Note that the comparison does not stop if both of the
738 fetched bytes are zero.
740 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
742 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
743 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
744 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
745 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
746 to integer_type_node.
747 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
748 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
749 * builtins.c (expand_builtin_in): Ditto.
750 (mathfn_built_in_1): Ditto.
751 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
753 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
755 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
756 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
757 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
759 2011-08-12 Richard Guenther <rguenther@suse.de>
761 * tree-vrp.c (extract_range_from_unary_expr_1): Implement
764 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
766 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
768 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
770 * config/arm/arm.c (get_label_padding): New function.
771 (create_fix_barrier, arm_reorg): Use it.
773 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
776 * config/i386/i386.md (*lea_5_zext): New.
777 (*lea_6_zext): Ditto.
778 * config/i386/predicates.md (const_32bit_mask): New predicate.
779 (lea_address_operand): Reject AND.
780 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
781 const_32bit_mask immediate.
782 (ix86_print_operand_address): Handle AND.
783 (memory_address_length): Ditto.
785 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
786 Brian Hackett <bhackett1024@gmail.com>
788 * plugin.def: Add event for finish_decl.
789 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
790 * c-decl.c (finish_decl): Invoke callbacks on above event.
791 * doc/plugins.texi: Document above event.
793 2011-08-11 Richard Guenther <rguenther@suse.de>
795 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
796 lookups, make looking through aggregate copies stronger.
798 2011-08-11 Richard Henderson <rth@redhat.com>
801 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
803 2011-08-11 Richard Guenther <rguenther@suse.de>
805 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
806 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
807 (vrp_visit_stmt): Likewise.
809 2011-08-11 Richard Guenther <rguenther@suse.de>
812 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
813 load of the other piece with TREE_NO_WARNING.
814 * tree-flow.h (warn_uninit): Adjust prototype.
815 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
816 the base variable and the expression that is used separately.
817 Properly query all TREE_NO_WARNING flags.
818 (struct walk_data): Remove.
819 (warn_uninitialized_var): Likewise.
820 (warn_uninitialized_vars): Do not walk gimple pieces but simply
821 look at all SSA uses of the statement. Handle unused memory
823 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
825 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
827 * config/rx/rx.md (movsicc): Allow register to register transfers.
828 (*movsicc): Likewise.
829 (*stcc): Restrict this pattern to EQ and NE compares.
830 (*stcc_reg): New pattern. Works for any comparison but only for
833 2011-08-11 Diego Novillo <dnovillo@google.com>
835 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
836 Call stream_write_tree instead of output_record_start.
837 (lto_output_ts_binfo_tree_pointers): Likewise.
839 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
840 Convert it to a macro.
841 (stream_read_tree): Likewise.
843 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
844 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
846 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
847 and tree_read_bitfields.
848 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
849 (lto_write_tree): Call it.
850 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
851 * streamer-hooks.h (struct streamer_hooks): Remove fields
852 name, is_streamable and alloc_tree. Update all users.
853 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
854 (lto_materialize_tree): ... here.
855 Handle CALL_EXPR codes.
856 Remove call to lto_streamer_cache_append.
857 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
858 * tree-streamer.h (tree_read_bitfields): Declare.
860 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
861 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
862 * tree-streamer.h (stream_read_tree): New. Replace all calls
863 to lto_input_tree with it.
864 (stream_write_tree): New. Replace all calls to lto_output_tree,
865 lto_output_tree_ref and lto_output_tree_or_ref with it.
866 * lto-streamer-in.c (lto_read_tree): Inline code from
867 lto_streamer_read_tree.
868 (lto_input_tree): Move from tree-streamer-in.c.
869 * lto-streamer-out.c (lto_output_tree_ref): Make static.
870 Remove handling of NULL values for EXPR.
871 Do not handle EXPRs that are not indexable.
872 (lto_write_tree): Move from tree-streamer-out.c.
873 Inline lto_streamer_write_tree.
874 (lto_output_tree): Move from tree-streamer-out.c.
875 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
876 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
877 (lto_preload_common_nodes): Likewise.
878 Remove assertions and adjustments for nodes
879 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
880 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
881 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
882 * lto-streamer.h (lto_input_tree): Declare.
883 (lto_output_tree_ref): Remove.
884 * streamer-hooks.h (struct streamer_hooks): Remove fields
885 preload_common_nodes, indexable_with_decls_p,
886 pack_value_fields, unpack_value_fields and output_tree_header.
888 * tree-streamer-in.c (lto_materialize_tree): Make extern.
889 (lto_input_tree_pointers): Likewise.
890 (lto_read_tree): Move to lto-streamer-in.c.
891 (lto_input_integer_cst): Make extern.
892 (lto_get_pickled_tree): Likewise.
893 (lto_get_builtin_tree): Likewise.
894 (lto_input_tree): Move to lto-streamer-in.c.
895 * tree-streamer-out.c (pack_value_fields): Make extern.
896 (lto_output_tree_or_ref): Remove. Replace all callers with
897 calls to stream_write_tree.
898 (lto_output_builtin_tree): Make extern.
899 (lto_streamer_write_tree): Inline into lto_write_tree.
900 (lto_output_tree_pointers): Make extern.
901 (lto_output_tree_header): Likewise.
902 (lto_output_integer_cst): Likewise.
903 (lto_write_tree): Move to lto-streamer-out.c.
904 (lto_output_tree): Likewise.
905 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
906 (preload_common_nodes): Likewise.
907 (lto_streamer_cache_create): Call it.
908 * tree-streamer.h: Include streamer-hooks.h.
909 (stream_write_tree): New.
910 (stream_read_tree): New.
911 (lto_input_tree): Remove.
912 (lto_materialize_tree): Declare.
913 (lto_input_tree_pointers): Declare.
914 (lto_get_pickled_tree): Declare.
915 (lto_get_builtin_tree): Declare.
916 (lto_input_integer_cst): Declare.
917 (lto_output_tree_header): Declare.
918 (pack_value_fields): Declare.
919 (lto_output_tree_pointers): Declare.
920 (lto_output_integer_cst): Declare.
921 (lto_output_builtin_tree): Declare.
923 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
925 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
926 only if producer writes to the register given by regno.
928 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
929 Alexander Monakov <amonakov@ispras.ru>
931 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
932 (sched_get_condition_with_rev_uncached): ... this. Factor out
933 condition caching logic into ...
934 (sched_get_condition_with_rev): ... this. Reimplement. Do not
935 attempt to use cache for instructions with zero luid.
936 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
937 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
939 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
941 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
942 get_seqno_for_a_jump. Update the caller.
943 (get_seqno_by_succs): New. Use it ...
944 (get_seqno_for_a_jump): ... here to find a seqno if looking at
945 predecessors was not sufficient.
946 (get_seqno_by_preds): Include head in iteration range, exclude insn.
948 2011-08-11 Dmitry Melnik <dm@ispras.ru>
950 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
952 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
954 * sel-sched-ir.h (register_unavailable_p): Declare.
955 * sel-sched-ir.c (register_unavailable_p): New. Use it...
956 (set_unavailable_target_for_expr): ... here to properly test
957 availability of a register.
958 (speculate_expr): Ditto.
959 * sel-sched.c (substitute_reg_in_expr): Ditto.
960 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
962 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
964 * sel-sched.c (verify_target_availability): Fix usage of
967 2011-08-11 Dmitry Melnik <dm@ispras.ru>
969 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
970 recognized by cannot_copy_insn_p hook and volatile instructions.
972 2011-08-11 Dmitry Melnik <dm@ispras.ru>
974 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
976 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
978 * doc/md.texi (define_bypass): Say that the instruction names can
979 be filename-style globs.
980 * Makefile.in (FNMATCH_H): Define.
981 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
982 * genattrtab.c: Include fnmatch.h.
983 (bypass_list): Change field name from "insn" to "pattern".
984 (gen_bypass_1): Update accordingly.
985 (process_bypasses): Use fnmatch to check for matches between
986 insn reservations and define_bypasses.
987 * genautomata.c: Include fnmatch.h.
988 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
989 and out_pattern respectively.
990 (gen_bypass, insert_bypass): Update accordingly.
991 (for_each_matching_insn, process_bypass_2, process_bypass_1)
992 (process_bypass): New functions.
993 (process_decls): Use process_bypass. Update after field name changes.
995 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
998 * config/avr/avr.md (smulqi3_highpart): New insn.
999 (umulqi3_highpart): New insn.
1000 (*subqi3.ashiftrt7): New insn.
1001 (smulhi3_highpart): New expander.
1002 (umulhi3_highpart): Nex expander.
1003 (*smulhi3_highpart_call): New insn.
1004 (*umulhi3_highpart_call): New insn.
1005 (extend_u): New code attribute.
1006 (extend_prefix): Rename code attribute to extend_su.
1007 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
1008 widening QI/HI multiply.
1010 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
1012 PR tree-optimization/50039
1013 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
1014 that DEF_STMT has a stmt_vec_info.
1016 2011-08-10 Richard Guenther <rguenther@suse.de>
1018 * tree.h (can_trust_pointer_alignment): Remove.
1019 * builtins.c (can_trust_pointer_alignment): Remove.
1021 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1023 * c-typeck.c (scalar_to_vector): New function. Try scalar to
1025 (stv_conv): New enum for scalar_to_vector return type.
1026 (build_binary_op): Adjust.
1027 * doc/extend.texi: Description of scalar to vector expansion.
1029 2011-08-10 Richard Guenther <rguenther@suse.de>
1031 * tree.h (get_pointer_alignment): Remove max-align argument.
1032 (get_object_alignment): Likewise.
1033 * builtins.c (get_object_alignment_1): Adjust.
1034 (get_object_alignment): Remove max-align argument.
1035 (get_pointer_alignment): Likewise.
1036 (expand_builtin_strlen): Adjust.
1037 (expand_builtin_memcpy): Likewise.
1038 (expand_builtin_mempcpy_args): Likewise.
1039 (expand_builtin_strncpy): Likewise.
1040 (expand_builtin_memset_args): Likewise.
1041 (expand_builtin_memcmp): Likewise.
1042 (expand_builtin_strcmp): Likewise.
1043 (expand_builtin_strncmp): Likewise.
1044 (get_builtin_sync_mem): Likewise.
1045 (fold_builtin_memset): Likewise.
1046 (fold_builtin_memory_op): Likewise.
1047 (expand_builtin_memory_chk): Likewise.
1048 * emit-rtl.c (get_mem_align_offset): Likewise.
1049 (set_mem_attributes_minus_bitpos): Likewise.
1050 * expr.c (expand_assignment): Likewise.
1051 (expand_expr_real_1): Likewise.
1052 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
1053 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
1054 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
1055 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
1056 * value-prof.c (gimple_stringops_transform): Likewise.
1058 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
1060 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
1061 * doc/tm.texi: Regenerate.
1063 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
1066 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
1067 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
1068 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
1069 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
1070 shift target is unused.
1072 2011-08-10 Richard Guenther <rguenther@suse.de>
1074 PR tree-optimization/49937
1075 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
1076 using get_object_alignment_1.
1078 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
1080 * config/i386/i386.c (ix86_emit_i387_round): New function.
1081 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
1082 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
1083 Use ix86_emit_i387_round to expand round function for i387 math.
1084 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
1085 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
1087 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1089 * config/sync.c: Move to ../libgcc.
1090 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
1091 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
1094 2011-08-09 Anatoly Sokolov <aesok@post.ru>
1096 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
1097 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
1098 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
1099 Change 'from' and 'to' arguments type to reg_class_t.
1100 (TARGET_REGISTER_MOVE_COST): Define.
1102 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
1106 PR rtl-optimization/49990
1107 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
1108 ignore classes which can not change mode.
1109 (find_costs_and_classes): Ditto.
1111 2011-08-09 Richard Guenther <rguenther@suse.de>
1113 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
1114 information for ranges with only negative values.
1115 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
1116 BIT_AND_EXPR handling to handle ranges with negative values.
1118 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
1120 * config/i386/i386.c: Remove traling spaces.
1121 * config/i386/sse.md: Likewise.
1122 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
1123 (*fma_fmsub_<mode>): Likewise.
1124 (*fma_fnmadd_<mode>): Likewise.
1125 (*fma_fnmsub_<mode>): Likewise.
1127 2011-08-09 Nick Clifton <nickc@redhat.com>
1129 * config/rx/rx.md: Disable extender peepholes at -O3.
1131 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
1134 * config/i386/i386.md (reload_noff_load): New.
1135 (reload_noff_store): Ditto.
1136 * config/i386/i386.c (ix86_secondary_reload): Use
1137 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
1138 double-word moves from/to non-offsetable addresses instead of
1139 generating XMM temporary.
1141 2011-08-09 Anatoly Sokolov <aesok@post.ru>
1143 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
1145 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
1147 PR tree-optimization/50014
1148 * tree-vect-loop.c (vectorizable_reduction): Get def type before
1149 calling vect_get_vec_def_for_stmt_copy ().
1151 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
1153 PR rtl-optimization/49990
1154 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
1155 ignore classes which can not change mode.
1156 (find_costs_and_classes): Ditto.
1158 2011-08-08 Richard Henderson <rth@redhat.com>
1161 * config/i386/i386.c (ix86_expand_prologue): Call
1162 for SEH target gen_prologue_use instead of gen_blockage
1165 2011-08-08 Martin Jambor <mjambor@suse.cz>
1168 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
1171 2011-08-08 Diego Novillo <dnovillo@google.com>
1173 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
1174 (DATA_STREAMER_H): New.
1175 (GIMPLE_STREAMER_H): New.
1176 (TREE_STREAMER_H): New.
1177 (STREAMER_HOOKS_H): New.
1178 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
1179 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
1180 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
1181 (data-streamer.o): New.
1182 (data-streamer-in.o): New.
1183 (data-streamer-out.o): New.
1184 (gimple-streamer-in.o): New.
1185 (gimple-streamer-out.o): New.
1186 (streamer-hooks.o): New.
1187 (tree-streamer.o): New.
1188 (tree-streamer-in.o): New.
1189 (tree-streamer-out.o): New.
1190 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
1191 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
1192 GIMPLE_STREAMER_H and TREE_STREAMER_H.
1193 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
1194 GIMPLE_STREAMER_H and TREE_STREAMER_H.
1195 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
1196 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
1197 (ipa-inline-analysis.o): Likewise.
1198 (ipa-pure-const.o): Likewise.
1199 * data-streamer-in.c: New.
1200 * data-streamer-out.c: New.
1201 * data-streamer.c: New.
1202 * data-streamer.h: New.
1203 * gimple-streamer-in.c: New.
1204 * gimple-streamer-out.c: New.
1205 * gimple-streamer.h: New.
1206 * ipa-inline-analysis.c: Include data-streamer.h.
1207 * ipa-prop.c: Include data-streamer.h.
1208 * ipa-pure-const.c: Include data-streamer.h.
1209 * lto-cgraph.c: Include data-streamer.h.
1210 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
1211 (lto_input_widest_uint_uleb128): Likewise.
1212 (lto_input_sleb128): Likewise.
1213 (bp_unpack_var_len_unsigned): Likewise.
1214 (bp_unpack_var_len_int): Likewise.
1215 * lto-section-out.c (lto_output_uleb128_stream): Move to
1216 data-streamer-out.c.
1217 (lto_output_widest_uint_uleb128_stream): Likewise.
1218 (lto_output_sleb128_stream): Likewise.
1219 (bp_pack_var_len_unsigned): Likewise.
1220 (bp_pack_var_len_int): Likewise.
1221 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
1222 (struct string_slot): Remove. Update all users.
1223 (lto_tag_check_set): Make extern.
1224 (lto_tag_check_range): Move to lto-streamer.h.
1225 (lto_tag_check): Likewise.
1226 (hash_string_slot_node): Remove. Update all users.
1227 (eq_string_slot_node): Remove. Update all users.
1228 (string_for_index): Move to data-streamer-in.c
1229 (input_string_internal): Likewise.
1230 (input_string_cst): Move to tree-streamer-in.c.
1231 (input_identifier): Likewise.
1232 (lto_input_string): Move to data-streamer-in.c
1233 (input_record_start): Move to data-streamer.h
1234 (canon_file_name): Use new definition of struct string_slot
1235 from data-streamer.h. Set S_SLOT.LEN.
1236 (lto_input_location): Make extern.
1237 (lto_input_chain): Move to tree-streamer-in.c.
1238 (lto_init_eh): Make extern.
1239 (input_phi): Move to gimple-streamer-in.c.
1240 (input_gimple_stmt): Likewise.
1241 (input_bb): Likewise.
1242 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
1243 (unpack_ts_real_cst_value_fields): Likewise.
1244 (unpack_ts_fixed_cst_value_fields): Likewise.
1245 (unpack_ts_decl_common_value_fields): Likewise.
1246 (unpack_ts_decl_wrtl_value_fields): Likewise.
1247 (unpack_ts_decl_with_vis_value_fields): Likewise.
1248 (unpack_ts_function_decl_value_fields): Likewise.
1249 (unpack_ts_type_common_value_fields): Likewise.
1250 (unpack_ts_block_value_fields): Likewise.
1251 (unpack_ts_translation_unit_decl_value_fields): Likewise.
1252 (unpack_value_fields): Likewise.
1253 (lto_materialize_tree): Likewise.
1254 (lto_input_ts_common_tree_pointers): Likewise.
1255 (lto_input_ts_vector_tree_pointers): Likewise.
1256 (lto_input_ts_complex_tree_pointers): Likewise.
1257 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
1258 (lto_input_ts_decl_common_tree_pointers): Likewise.
1259 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
1260 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
1261 (lto_input_ts_field_decl_tree_pointers): Likewise.
1262 (lto_input_ts_function_decl_tree_pointers): Likewise.
1263 (lto_input_ts_type_common_tree_pointers): Likewise.
1264 (lto_input_ts_type_non_common_tree_pointers): Likewise.
1265 (lto_input_ts_list_tree_pointers): Likewise.
1266 (lto_input_ts_vec_tree_pointers): Likewise.
1267 (lto_input_ts_exp_tree_pointers): Likewise.
1268 (lto_input_ts_block_tree_pointers): Likewise.
1269 (lto_input_ts_binfo_tree_pointers): Likewise.
1270 (lto_input_ts_constructor_tree_pointers): Likewise.
1271 (lto_input_ts_target_option): Likewise.
1272 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
1273 (lto_input_tree_pointers): Likewise.
1274 (lto_get_pickled_tree): Likewise.
1275 (lto_get_builtin_tree): Likewise.
1276 (lto_read_tree): Likewise.
1277 (lto_input_integer_cst): Likewise.
1278 (lto_input_tree): Likewise.
1279 * lto-streamer-out.c: Include data-streamer.h,
1280 gimple-streamer.h and streamer-hooks.h.
1281 (struct string_slot): Move to data-streamer.h.
1282 (hash_string_slot_node): Likewise.
1283 (eq_string_slot_node): Likewise.
1284 (lto_string_index): Move to data-streamer-out.c.
1285 (lto_output_string_with_length): Likewise.
1286 (lto_output_string): Likewise.
1287 (output_string_cst): Move to tree-streamer-out.c.
1288 (output_identifier): Likewise.
1289 (output_zero): Move to data-streamer-out.c
1290 (output_uleb128): Likewise.
1291 (output_sleb128): Likewise.
1292 (output_record_start): Move to data-streamer.h
1293 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
1294 (pack_ts_real_cst_value_fields): Likewise.
1295 (pack_ts_fixed_cst_value_fields): Likewise.
1296 (pack_ts_decl_common_value_fields): Likewise.
1297 (pack_ts_decl_wrtl_value_fields): Likewise.
1298 (pack_ts_decl_with_vis_value_fields): Likewise.
1299 (pack_ts_function_decl_value_fields): Likewise.
1300 (pack_ts_type_common_value_fields): Likewise.
1301 (pack_ts_block_value_fields): Likewise.
1302 (pack_ts_translation_unit_decl_value_fields): Likewise.
1303 (pack_value_fields): Likewise.
1304 (lto_output_chain): Likewise.
1305 (lto_output_ts_common_tree_pointers): Likewise.
1306 (lto_output_ts_vector_tree_pointers): Likewise.
1307 (lto_output_ts_complex_tree_pointers): Likewise.
1308 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
1309 (lto_output_ts_decl_common_tree_pointers): Likewise.
1310 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
1311 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
1312 (lto_output_ts_field_decl_tree_pointers): Likewise.
1313 (lto_output_ts_function_decl_tree_pointers): Likewise.
1314 (lto_output_ts_type_common_tree_pointers): Likewise.
1315 (lto_output_ts_type_non_common_tree_pointers): Likewise.
1316 (lto_output_ts_list_tree_pointers): Likewise.
1317 (lto_output_ts_vec_tree_pointers): Likewise.
1318 (lto_output_ts_exp_tree_pointers): Likewise.
1319 (lto_output_ts_block_tree_pointers): Likewise.
1320 (lto_output_ts_binfo_tree_pointers): Likewise.
1321 (lto_output_ts_constructor_tree_pointers): Likewise.
1322 (lto_output_ts_target_option): Likewise.
1323 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
1324 (lto_output_tree_pointers): Likewise.
1325 (lto_output_tree_header): Likewise.
1326 (lto_output_builtin_tree): Likewise.
1327 (lto_write_tree): Likewise.
1328 (lto_output_integer_cst): Likewise.
1329 (lto_output_tree): Likewise.
1330 (output_phi): Move to gimple-streamer-out.c.
1331 (output_gimple_stmt): Likewise.
1332 (output_bb): Likewise.
1333 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
1334 (streamer_hooks): Move to streamer-hooks.c.
1335 (check_handled_ts_structures): Move to tree-streamer.c
1336 (lto_streamer_cache_add_to_node_array): Likewise.
1337 (lto_streamer_cache_insert_1): Likewise.
1338 (lto_streamer_cache_insert): Likewise.
1339 (lto_streamer_cache_insert_at): Likewise.
1340 (lto_streamer_cache_append): Likewise.
1341 (lto_streamer_cache_lookup): Likewise.
1342 (lto_streamer_cache_get): Likewise.
1343 (lto_record_common_node): Likewise.
1344 (lto_preload_common_nodes): Likewise.
1345 (lto_streamer_cache_create): Likewise.
1346 (lto_streamer_cache_delete): Likewise.
1347 (streamer_hooks_init): Move to streamer-hooks.c.
1348 * lto-streamer.h: Include diagnostic.h
1349 (struct output_block, struct lto_input_block,
1350 struct data_in, struct bitpack_d): Remove forward declarations.
1351 (struct bitpack_d): Move to data-streamer.h.
1352 (struct lto_streamer_cache_d): Move to tree-streamer.h.
1353 (struct streamer_hooks): Move to streamer-hooks.h.
1354 (bp_pack_var_len_unsigned): Move to data-streamer.h.
1355 (bp_pack_var_len_int): Likewise.
1356 (bp_unpack_var_len_unsigned): Likewise.
1357 (bp_unpack_var_len_int): Likewise.
1358 (lto_input_location): Declare.
1359 (lto_tag_check_set): Declare.
1360 (lto_init_eh): Declare.
1361 (lto_output_tree_ref): Declare.
1362 (lto_output_location): Declare.
1363 (bitpack_create): Move to data-streamer.h.
1364 (bp_pack_value): Likewise.
1365 (lto_output_bitpack): Likewise.
1366 (lto_input_bitpack): Likewise.
1367 (bp_unpack_value): Likewise.
1368 (lto_output_1_stream): Likewise.
1369 (lto_input_1_unsigned): Likewise.
1370 (lto_output_int_in_range): Likewise.
1371 (lto_input_int_in_range): Likewise.
1372 (bp_pack_int_in_range): Likewise.
1373 (bp_unpack_int_in_range): Likewise.
1374 (lto_output_enum): Likewise.
1375 (lto_input_enum): Likewise.
1376 (bp_pack_enum): Likewise.
1377 (bp_unpack_enum): Likewise.
1378 * streamer-hooks.c: New.
1379 * streamer-hooks.h: New.
1380 * tree-streamer-in.c: New.
1381 * tree-streamer-out.c: New.
1382 * tree-streamer.c: New.
1383 * tree-streamer.h: New.
1385 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1387 * gthr-posix95.h: Remove.
1388 * gthr.h [_PTHREADS95]: Remove.
1389 * configure.ac (enable_threads): Remove posix95.
1390 * configure: Regenerate.
1391 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
1393 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
1396 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
1398 (ix86_print_operand_address): Handle zero-extended addresses.
1399 (memory_address_length): Add length of addr32 prefix for
1400 zero-extended addresses.
1401 (ix86_secondary_reload): Handle moves to/from double-word general
1402 registers from/to zero-extended addresses.
1403 * config/i386/predicates.md (lea_address_operand): Reject
1404 zero-extended operands.
1406 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
1409 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
1411 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
1412 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
1414 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
1415 (_Unwind_Context_Reg_Val): Likewise.
1416 (_Unwind_Get_Unwind_Word): Likewise.
1417 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
1418 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
1419 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
1420 for EXTENDED_CONTEXT_BIT.
1421 (__frame_state_for): Likewise.
1422 (uw_init_context_1): Likewise.
1423 (_Unwind_GetGR): Updated.
1424 (_Unwind_SetGR): Likewise.
1425 (_Unwind_GetGRPtr): Likewise.
1426 (_Unwind_SetGRPtr): Likewise.
1427 (_Unwind_SetGRValue): Likewise.
1428 (_Unwind_GRByValue): Likewise.
1429 (uw_install_context_1): Likewise.
1431 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
1432 ASSUME_EXTENDED_UNWIND_CONTEXT.
1433 * doc/tm.texi: Regenerated.
1435 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1437 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
1439 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1441 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
1443 (DEC Alpha Options, -mtune): Likewise.
1444 (MIPS Options, -march): native is supported on IRIX.
1446 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1448 * config/sparc/driver-sparc.c: New file.
1449 * config/sparc/x-sparc: New file.
1450 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
1451 * config/sparc/sparc.opt (native): New value for enum processor_type.
1452 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
1453 * config/sparc/sparc.c (sparc_option_override): Abort if
1454 PROCESSOR_NATIVE gets here.
1455 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
1456 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
1457 DRIVER_SELF_SPECS): Define.
1458 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
1459 (SPARC Options, -mtune): Likewise.
1460 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
1462 * configure: Regenerate.
1463 * Makefile.in (EXTRA_GCC_LIBS): Set.
1464 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
1465 (cpp$(exeext)): Likewise.
1467 2011-08-08 Richard Guenther <rguenther@suse.de>
1469 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
1471 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
1474 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
1476 PR tree-optimization/50005
1477 * ipa-inline-analysis (remap_predicate): Add cast to
1478 silence signed/unsigned comparison warning.
1480 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
1482 * modulo-sched.c (get_sched_window): Use a table for the debug output.
1483 Print the current ii.
1484 (sms_schedule_by_order): Reduce whitespace in dump line.
1486 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
1488 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
1489 and one loop for successors. Fix upper bound of memory range.
1491 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
1494 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
1495 (TARGET_INSTANTIATE_DECLS): New define.
1497 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
1498 Mikael Morin <mikael.morin@sfr.fr>
1500 * Makefile.in (INCLUDES_FOR_TARGET): New.
1501 (LIBGCC2_CFLAGS): Use it.
1502 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
1504 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
1506 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
1507 frame->save_regs_using_mov calculation.
1509 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
1511 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
1512 * config/i386/sse.md (castmode): New mode attribute.
1513 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
1514 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
1516 2011-08-05 Jan Hubicka <jh@suse.cz>
1519 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
1521 2011-08-05 Jan Hubicka <jh@suse.cz>
1524 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
1526 (create_emultls_var):New function.
1527 (ipa_lower_emutls): Handle aliases correctly.
1529 2011-08-05 Jan Hubicka <jh@suse.cz>
1532 * ipa-inline.c (recursive_inlining): Look through aliases.
1534 2011-08-05 Jason Merrill <jason@redhat.com>
1536 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
1537 declarations to beginning of function.
1539 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
1541 PR rtl-optimization/49900
1542 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
1543 ensure basic blocks stay in the same order.
1545 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
1547 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
1549 (s390_expand_atomic): Same.
1551 2011-08-05 Richard Henderson <rth@redhat.com>
1554 * dwarf2cfi.c (scan_insn_after): Split out of ...
1555 (scan_trace): ... here. Correctly place notes wrt sequences.
1557 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
1558 Richard Henderson <rth@redhat.com>
1561 * expr.c (fixup_args_size_notes): Look through no-op moves.
1563 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
1565 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
1566 of "m" for operand 0. Add type and mode attribute.
1567 (*pushxf_nointeger"): Use "<" constraint for operand 0.
1568 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
1569 constraint instead of "o" for opreand 1.
1570 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
1571 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
1572 operand 0, alternative 4.
1573 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
1575 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
1577 * config/i386/predicates.md (lea_address_operand): Rename from
1578 no_seg_address_operand.
1579 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
1580 (*lea_1_zext): Ditto.
1582 (*lea_2_zext): Ditto.
1584 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
1586 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
1587 parts.base and parts.index.
1588 * config/i386/predicates.md (aligned_operand): Ditto.
1589 (cmpxchg8b_pic_memory_operand): Ditto.
1591 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1593 * config/soft-fp: Move to ../libgcc.
1594 * Makefile.in (SFP_MACHINE): Remove.
1595 (libgcc-support): Remove $(SFP_MACHINE) dependency.
1596 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
1597 * config/arm/t-arm-softfp: Move to
1598 ../libgcc/config/arm/t-softfp.
1599 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
1600 * config/c6x/t-c6x-softfp: Remove.
1601 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
1602 * config/i386/t-fprules-softfp: Move to
1603 ../libgcc/config/t-softfp-tf.
1604 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
1605 * config/ia64/t-fprules-softfp: Remove.
1606 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
1607 * config/lm32/t-fprules-softfp: Remove.
1608 * config/moxie/sfp-machine.h: Remove.
1609 * config/moxie/t-moxie-softfp: Remove.
1610 * config/rs6000/darwin-ldouble-format: Move to
1611 ../libgcc/config/rs6000/ibm-ldouble-format.
1612 * config/rs6000/darwin-ldouble.c: Move to
1613 ../libgcc/config/rs6000/ibm-ldouble.c
1614 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
1615 * config/rs6000/libgcc-ppc64.ver: Likewise.
1616 * config/rs6000/sfp-machine.h: Likewise.
1617 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
1618 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
1619 (LIB2FUNCS_EXTRA): Remove.
1620 (TARGET_LIBGCC2_CFLAGS): Remove.
1621 * config/rs6000/t-aix52: Likewise
1622 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
1623 $(srcdir)/config/rs6000/darwin-ldouble.c.
1624 (SHLIB_MAPFILES): Remove.
1625 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
1626 $(srcdir)/config/rs6000/darwin-ldouble.c.
1627 * config/rs6000/t-fprules-softfp: Move to
1628 ../libgcc/config/t-softfp-sfdf.
1629 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
1630 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
1631 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
1632 $(srcdir)/config/rs6000/darwin-ldouble.c.
1633 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
1634 * config/score/t-score-softfp: Remove.
1635 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
1636 soft-fp/t-softfp from tmake_file.
1637 (arm*-*-uclinux*): Likewise.
1638 (arm*-*-ecos-elf): Likewise.
1639 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
1640 (arm*-*-rtems*): Likewise.
1641 (arm*-*-elf): Likewise.
1642 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
1644 (moxie-*-uclinux*): Likewise.
1645 (moxie-*-rtems*): Likewise.
1646 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
1648 (lm32-*-rtems*): Likewise.
1649 (lm32-*-uclinux*): Likewise.
1650 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
1651 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
1652 (powerpc-*-linux*, powerpc64-*-linux*): Remove
1653 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
1654 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
1656 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
1658 (tic6x-*-uclinux): Likewise.
1659 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
1660 soft-fp/t-softfp from tmake_file.
1661 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
1662 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
1663 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
1664 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1665 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
1667 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1669 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
1670 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
1671 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
1673 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
1674 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
1676 * config/arm/t-vxworks: Likewise.
1677 * config/arm/t-wince-pe: Likewise.
1678 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
1679 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1680 * config/bfin/t-bfin-elf: Likewise.
1681 * config/bfin/t-bfin-linux: Likewise.
1682 * config/bfin/t-bfin-uclinux: Likewise.
1683 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
1685 * config/fr30/t-fr30: Likewise.
1686 * config/frv/t-frv: Likewise.
1687 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
1688 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1689 * config/m32c/t-m32c: Likewise.
1690 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
1691 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1692 * config/mcore/t-mcore: Likewise.
1693 * config/mep/t-mep: Likewise.
1694 * config/microblaze/t-microblaze: Likewise.
1695 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
1696 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1697 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
1698 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1699 * config/mn10300/t-linux: Remove.
1700 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1701 * config/pdp11/t-pdp11: Likewise.
1702 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
1703 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
1704 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1705 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
1706 * config/rs6000/t-aix52: Likewise.
1707 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
1708 $(srcdir)/config/rs6000/ppc64-fp.c.
1709 * config/rs6000/t-fprules-fpbit: Remove.
1710 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
1711 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1712 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
1713 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1714 * config/sparc/t-elf: Likewise.
1715 * config/sparc/t-leon: Likewise.
1716 * config/sparc/t-leon3: Likewise.
1717 * config/spu/t-spu-elf: Likewise.
1718 (DPBIT_FUNCS): Remove.
1719 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1720 * config/v850/t-v850: Likewise.
1721 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
1722 (avr-*-*): Likewise.
1723 (h8300-*-rtems*): Set libgcc_tm_file.
1724 (h8300-*-elf*): Likewise.
1725 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
1727 (powerpc-*-eabisim*): Likewise.
1728 (powerpc-*-elf*): Likewise.
1729 (powerpc-*-eabialtivec*): Likewise.
1730 (powerpc-xilinx-eabi*): Likewise.
1731 (powerpc-*-eabi*): Likewise.
1732 (powerpc-*-rtems*): Likewise.
1733 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
1734 (powerpcle-*-elf*): Likewise.
1735 (powerpcle-*-eabisim*): Likewise.
1736 (powerpcle-*-eabi*): Likewise.
1737 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
1738 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
1739 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
1742 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1744 * Makefile.in (UNWIND_H): Remove.
1745 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
1746 ../libgcc/Makefile.in.
1747 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
1748 (LIBUNWINDDEP): Remove.
1749 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
1750 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
1751 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
1752 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
1753 Don't copy $(UNWIND_H).
1754 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
1755 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
1756 * aclocal.m4: Regenerate.
1757 * configure: Regenerate.
1758 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
1759 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
1760 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
1761 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
1762 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
1763 * config/arm/libunwind.S, config/arm/pr-support.c,
1764 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
1765 ../libgcc/config/arm.
1766 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
1767 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
1768 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
1769 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
1770 ($(T)frvend$(objext)): Likewise.
1771 * config/ia64/t-glibc (LIB2ADDEH): Remove.
1772 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
1773 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
1774 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
1775 ../libgcc/config/ia64.
1776 * config/ia64/t-hpux (LIB2ADDEH): Remove.
1777 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
1778 * config/ia64/t-vms (LIB2ADDEH): Remove.
1779 * config/ia64/vms.h (UNW_IVMS_MODE,
1780 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
1781 * config/picochip/t-picochip (LIB2ADDEH): Remove.
1782 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
1783 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
1784 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
1785 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
1786 $(srcdir)/../libgcc to refer to unwinder sources.
1787 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
1788 * config/t-darwin (LIB2ADDEH): Remove.
1789 * config/t-freebsd (LIB2ADDEH): Remove.
1790 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
1791 * config/t-libunwind-elf: Move to ../libgcc/config.
1792 * config/t-linux (LIB2ADDEH): Remove.
1793 * config/t-sol2 (LIB2ADDEH): Remove.
1794 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
1795 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
1797 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
1799 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
1801 * doc/invoke.texi: Document core-avx-i.
1803 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1805 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
1807 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
1809 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
1810 result of multiple results reduction when extracting the final
1811 value using scalar code.
1813 2011-08-05 Richard Guenther <rguenther@suse.de>
1815 PR tree-optimization/49984
1816 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
1818 2011-08-05 Richard Guenther <rguenther@suse.de>
1820 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
1821 return true for constant integer ranges.
1822 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
1823 BIT_IOR_EXPR handling.
1825 2011-08-04 Kai Tietz <ktietz@redhat.com>
1827 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
1828 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
1830 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
1832 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
1833 pattern def statement, and its access macro.
1834 (NUM_PATTERNS): Set to 5.
1835 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
1836 pattern def statement.
1837 (vect_transform_loop): Likewise.
1838 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
1839 function vect_recog_over_widening_pattern ().
1840 (vect_operation_fits_smaller_type): New function.
1841 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
1843 (vect_pattern_recog_1): Move the code that marks pattern
1844 statements to vect_mark_pattern_stmts (), and call it. Update
1846 * tree-vect-stmts.c (vect_supportable_shift): New function.
1847 (vect_analyze_stmt): Handle pattern def statement.
1848 (new_stmt_vec_info): Initialize pattern def statement.
1850 2011-08-04 Richard Henderson <rth@redhat.com>
1853 * config/i386/i386.c (ix86_expand_call): Don't create nested
1854 PARALLELs for TARGET_VZEROUPPER.
1855 (ix86_split_call_vzeroupper): Fix extraction of the original call.
1856 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
1857 recognize nested PARALLELs.
1858 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
1859 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
1860 *sibcall_value_pop_vzeroupper): Likewise.
1862 2011-08-04 Richard Henderson <rth@redhat.com>
1865 * calls.c (expand_call): Use fixup_args_size_notes for
1867 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
1868 in non-standard modes.
1870 2011-08-04 Jakub Jelinek <jakub@redhat.com>
1872 * gcc.c (self_spec): New variable.
1873 (static_specs): Add self_spec.
1874 (main): Call do_self_spec on "self_spec" specs after reading
1875 user specs files. Move compare_debug handling right after that.
1877 2011-08-04 Richard Guenther <rguenther@suse.de>
1879 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
1880 (value_range_nonnegative_p): New function.
1881 (ssa_name_nonnegative_p): Use it.
1882 (value_range_constant_singleton): New function.
1883 (op_with_constant_singleton_value_range): Use it.
1884 (extract_range_from_binary_expr_1): New function, split out from ...
1885 (extract_range_from_binary_expr): ... this. Remove fallback
1886 constant folding done here.
1888 2011-08-04 Richard Guenther <rguenther@suse.de>
1890 PR tree-optimization/49806
1891 * tree-vrp.c (op_with_boolean_value_range_p): New function.
1892 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
1893 a new statement for a final conversion to bool.
1895 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
1897 * gengtype-state.c: Include "bconfig.h" if
1898 GENERATOR_FILE is defined, "config.h" otherwise.
1899 * gengtype.c: Likewise.
1900 * gengtype-lex.l: Likewise.
1901 * gengtype-parse.c: Likewise.
1902 * Makefile.in (gengtype-lex.o-warn): New variable.
1903 (plugin_resourcesdir): Likewise.
1904 (plugin_bindir): Likewise.
1905 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
1906 (MOSTLYCLEANFILES): Add gengtype$(exeext).
1907 (native): Depend on gengtype$(exeext) is $enable_plugin
1909 (gtype.state): Depend on s-gtype. Use temporary file.
1910 (gengtype-lex.o): New rule.
1911 (gengtype-parse.o): Likewise.
1912 (gengtype-state.o): Likewise.
1913 (gengtype$(exeext)): Likewise.
1914 (install-gengtype): Likewise.
1915 (gengtype.o): Likewise.
1916 (build/gengtype.o): Depend on version.h.
1917 (build/gengtype-state): Depend on double-int.h, version.h,
1918 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
1919 (install-plugin): Depend on install-gengtype.
1921 2011-08-04 Jakub Jelinek <jakub@redhat.com>
1924 * tree.h (init_attributes): New prototype.
1925 * attribs.c (init_attributes): No longer static.
1927 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1929 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
1932 2011-08-03 David Li <davidxl@google.com>
1934 * tree-optimize.c (execute_fixup_cfg): Fix up entry
1935 outgoing edge counts after inlining.
1937 2011-08-03 David Li <davidxl@google.com>
1939 * profile.c (compute_branch_probabilities): Compute
1940 function frequency after profile annotation.
1942 2011-08-04 Alan Modra <amodra@gmail.com>
1944 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
1945 use_backchain_to_restore_sp initialisation.
1946 (rs6000_legitimate_offset_address_p): Simplify offset test.
1948 2011-08-03 Richard Henderson <rth@redhat.com>
1950 * config/spu/spu.md: Use define_c_enum instead of define_constants.
1951 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
1954 2011-08-03 Richard Henderson <rth@redhat.com>
1957 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
1959 2011-08-03 Jakub Jelinek <jakub@redhat.com>
1961 PR tree-optimization/49948
1962 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
1964 2011-08-03 Anatoly Sokolov <aesok@post.ru>
1966 * config/m32c/m32c.c (class_sizes): Remove.
1967 (reduce_class): Change arguments and return type to reg_class_t.
1968 Change type cc var to HARD_REG_SET. Change type best var to
1969 reg_class_t. Change type best_size var to unsigned int. Remove
1970 initialization class_sizes var. Use reg_class_size array instead
1971 of class_sizes. Use reg_class_contents array instead
1974 2011-08-03 Richard Guenther <rguenther@suse.de>
1977 * fold-const.c (fold_binary_loc): Only associate
1978 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
1981 2011-08-03 Alan Modra <amodra@gmail.com>
1983 PR rtl-optimization/49941
1984 * jump.c (mark_jump_label): Comment.
1985 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
1986 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
1987 (mark_used_flags): Don't mark RETURN.
1989 2011-08-03 Richard Guenther <rguenther@suse.de>
1991 PR tree-optimization/49938
1992 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
1993 deal with a POLYNOMIAL_CHREC.
1995 2011-08-03 Revital Eres <revital.eres@linaro.org>
1997 * modulo-sched.c (calculate_stage_count,
1998 calculate_must_precede_follow, get_sched_window,
1999 try_scheduling_node_in_cycle, remove_node_from_ps): Add
2001 (update_node_sched_params, set_must_precede_follow, optimize_sc):
2003 (reset_sched_times): Call update_node_sched_params.
2004 (sms_schedule): Call optimize_sc.
2005 (get_sched_window): Change function arguments.
2006 (sms_schedule_by_order): Update call to get_sched_window.
2007 Call set_must_precede_follow.
2008 (calculate_stage_count): Add function argument.
2010 2011-08-02 Richard Henderson <rth@redhat.com>
2014 * reg-notes.def (REG_ARGS_SIZE): New.
2015 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
2016 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
2017 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
2018 different stack levels.
2019 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
2020 (maybe_move_args_size_note): New.
2021 (combine_stack_adjustments_for_block): Use it.
2022 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
2023 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
2024 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
2025 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
2027 (queued_args_size): Remove.
2028 (add_cfi_args_size): Assert size is non-negative.
2029 (stack_adjust_offset, dwarf2out_args_size): Remove.
2030 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
2031 (notice_args_size, notice_eh_throw): New.
2032 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
2033 (dwarf2out_frame_debug_adjust_cfa): Likewise.
2034 (dwarf2out_frame_debug_cfa_offset): Likewise.
2035 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
2036 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
2037 (change_cfi_row): Don't emit args_size.
2038 (maybe_record_trace_start_abnormal): Split out from ...
2039 (maybe_record_trace_start): Here. Set args_size_undefined.
2040 (create_trace_edges): Update to match.
2041 (scan_trace): Handle REG_ARGS_SIZE.
2042 (connect_traces): Connect args_size between EH insns.
2043 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
2044 * explow.c (suppress_reg_args_size): New.
2045 (adjust_stack_1): Split out from ...
2046 (adjust_stack): ... here.
2047 (anti_adjust_stack): Use it.
2048 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
2049 * expr.c (mem_autoinc_base): New.
2050 (fixup_args_size_notes): New.
2051 (emit_single_push_insn_1): Rename from emit_single_push_insn.
2052 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
2053 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
2054 * reload1.c (reload_as_needed): Likewise.
2055 * rtl.h (fixup_args_size_notes): Declare.
2057 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
2060 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
2062 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2063 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2065 2011-08-02 Richard Henderson <rth@redhat.com>
2067 * config/h8300/h8300.c (push, pop): Return the insn.
2068 (h8300_swap_into_er6): Generate correct unwind info.
2069 (h8300_swap_out_of_er6): Likewise.
2070 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
2071 complex cfa expression.
2072 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
2074 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
2076 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
2078 2011-08-02 Richard Henderson <rth@redhat.com>
2081 * config/h8300/h8300.c (h8300_move_ok): New.
2082 * config/h8300/h8300-protos.h: Declare it.
2083 * config/h8300/h8300.md (P): New mode iterator.
2084 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
2085 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
2086 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
2087 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
2088 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
2089 and pushqi1_h8300hs_normal; use PRE_MODIFY and
2090 register_no_sp_elim_operand.
2091 (*pushhi1_h8300hs_<P>): Similarly.
2092 (pushqi1, pushhi1, pushhi1_h8300): Remove.
2093 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
2095 2011-08-02 Richard Henderson <rth@redhat.com>
2098 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
2100 2011-08-02 Jakub Jelinek <jakub@redhat.com>
2102 * c-parser.c (enum c_parser_prec): New enum, moved from within
2103 c_parser_binary_expression.
2104 (c_parser_binary_expression): Add PREC argument. Stop parsing
2105 if operator has lower or equal precedence than PREC.
2106 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
2108 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
2109 Adjust c_finish_omp_atomic caller.
2110 (c_parser_omp_taskyield): New function.
2111 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
2112 (c_parser_omp_clause_name): Handle final and mergeable clauses.
2113 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
2115 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
2116 and PRAGMA_OMP_CLAUSE_MERGEABLE.
2117 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
2118 (c_parser_omp_clause_reduction): Handle min and max.
2119 * c-typeck.c (c_finish_omp_clauses): Don't complain about
2120 const qualified predetermined vars in firstprivate clause.
2121 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
2122 Handle MIN_EXPR and MAX_EXPR.
2123 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
2124 and OMP_CLAUSE_MERGEABLE.
2125 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
2126 and OMP_ATOMIC_CAPTURE_NEW.
2127 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
2128 OMP_CLAUSE_MERGEABLE.
2129 (omp_clause_code_name): Likewise.
2130 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
2131 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
2132 and OMP_CLAUSE_MERGEABLE.
2133 (OMP_CLAUSE_FINAL_EXPR): Define.
2134 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
2135 OMP_CLAUSE_MERGEABLE.
2136 (expand_task_call): Likewise.
2137 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
2138 (expand_omp_atomic_fetch_op): Handle cases where old or new
2139 value is needed afterwards.
2140 (expand_omp_atomic): Call expand_omp_atomic_load resp.
2141 expand_omp_atomic_store.
2142 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
2143 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
2144 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
2145 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
2146 * tree-nested.c (convert_nonlocal_omp_clauses,
2147 convert_local_omp_clauses): Likewise.
2148 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
2149 OMP_ATOMIC_CAPTURE_NEW): New.
2150 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
2151 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
2153 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
2154 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
2155 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
2157 2011-08-02 Kai Tietz <ktietz@redhat.com>
2159 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
2161 (ssa_forward_propagate_and_combine): Interprete result of
2162 forward_propagate_comparison.
2163 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
2164 boolean-typed operands for comparisons.
2166 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
2168 * config/avr/libgcc.S: Gather related function in the
2170 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
2171 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
2173 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
2174 __udivmodsi4, __divmodsi4, __prologue_saves__,
2175 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
2176 __do_copy_data, __do_clear_bss, __do_global_ctors,
2177 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
2179 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
2182 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
2183 (stack_protect_test): The pattern compares ptr_mode value.
2185 2011-08-02 Alan Modra <amodra@gmail.com>
2187 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
2188 note for save_LR_around_toc_setup sequence.
2190 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
2192 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
2194 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
2195 Joseph Myers <joseph@codesourcery.com>
2197 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
2198 * hwint.c: Include diagnostic-core.h.
2200 (gcd): Moved here...
2203 (least_common_multiple): Moved here...
2204 * hwint.h (gcd): ... from here.
2205 (least_common_multiple): ... from here.
2206 (HOST_WIDE_INT_MIN): New.
2207 (HOST_WIDE_INT_MAX): New.
2208 (abs_hwi): Declared.
2210 (pos_mul_hwi): Declared.
2211 (mul_hwi): Declared.
2212 (least_common_multiple): Declared.
2213 * omega.c (check_pos_mul): Removed.
2214 (check_mul): Removed.
2215 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
2216 mul_hwi instead of check_mul.
2218 2011-08-01 Richard Henderson <rth@redhat.com>
2221 * config/avr/avr.h (PUSH_ROUNDING): New.
2222 * config/avr/avr.md (pushqi1): Rename from *pushqi.
2223 (*pushhi, *pushsi, *pushsf): Remove.
2224 (MPUSH): New mode iterator.
2225 (push<MPUSH>1): New expander.
2227 2011-08-01 Anatoly Sokolov <aesok@post.ru>
2229 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
2230 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2231 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
2232 mmix_preferred_output_reload_class): Remove.
2233 * config/mmix/mmix.c (mmix_preferred_reload_class,
2234 mmix_preferred_output_reload_class): Make static. Change rclass
2235 argument and return type to reg_class_t.
2236 (TARGET_PREFERRED_RELOAD_CLASS,
2237 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2239 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
2241 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
2244 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
2247 * config/i386/i386.md (PTR): New.
2248 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
2249 (stack_protect_test): Likewise.
2250 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
2251 (stack_tls_protect_set_<mode>): Likewise.
2252 (stack_tls_protect_test_<mode>): Likewise.
2254 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
2257 * config/i386/i386.c (ix86_address_subreg_operand): New.
2258 (ix86_decompose_address): Use ix86_address_subreg_operand.
2259 (ix86_legitimate_address_p): Do not assert that subregs satisfy
2260 register_no_elim_operand in DImode.
2262 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
2264 PR tree-optimization/49926
2265 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
2266 in a chain doesn't have uses both inside and outside the loop.
2268 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
2270 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
2271 * config/avr/avr-devices.c (avr_mcu_types): Use it.
2272 * config/avr/avr-mcus.def (AVR_MCU): Use it.
2273 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
2274 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
2275 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
2276 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
2277 to detect if XJMP must not be skipped.
2279 2011-08-02 Alan Modra <amodra@gmail.com>
2281 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
2283 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
2284 (rs6000_emit_prologue): Don't prematurely return when
2285 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
2286 save_toc_in_prologue case.
2287 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
2290 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
2292 * config/avr/avr-devices.c: Delete SVN property svn:executable.
2293 * config/avr/predicates.md: Ditto.
2294 * config/avr/driver-avr.c: Ditto.
2295 * config/avr/genopt.sh: Set SVN property svn:executable to *.
2297 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
2299 * calls.c (emit_library_call_value_1): Declare size only if
2300 BLOCK_REG_PADDING is defined.
2302 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
2305 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
2306 (x86_64-*-*): Likewise.
2307 * config/i386/i386.opt (mlzcnt): New.
2308 * config/i386/abmintrin.h: File removed.
2309 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
2310 * config/i386/lzcntintrin.h: ... here. New file.
2311 (__lzcnt): Rename to ...
2312 (__lzcnt32): ... this.
2313 * config/i386/bmiintrin.h (head): Update copyright year.
2314 (__lzcnt_u16): Removed.
2315 (__lzcnt_u32): Likewise.
2316 (__lzcnt_u64): Likewise.
2317 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
2318 is defined, remove abmintrin.h.
2319 * config/i386/cpuid.h (bit_LZCNT): New.
2320 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2322 * config/i386/i386-c.c (ix86_target_macros_internal): Define
2323 __LZCNT__ if needed.
2324 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
2325 (ix86_option_override_internal): Handle LZCNT option.
2326 (ix86_valid_target_attribute_inner_p): Likewise.
2327 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
2328 * config/i386/i386.h (TARGET_LZCNT): New.
2329 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
2330 * config/i386/i386.md (clz<mode>2): Update insn constraint.
2331 (clz<mode>2_lzcnt): Likewise.
2332 * doc/invoke.texi: Mention -mlzcnt option.
2333 * doc/extend.texi: Likewise.
2335 2011-08-01 Julian Brown <julian@codesourcery.com>
2337 * configure.ac (fixed-point): Add ARM support.
2338 * configure: Regenerate.
2339 * config/arm/arm.c (arm_fixed_mode_set): New struct.
2340 (arm_set_fixed_optab_libfunc): New.
2341 (arm_set_fixed_conv_libfunc): New.
2342 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
2344 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
2345 return values in SImode.
2346 (arm_return_in_msb): Return fixed-point types in the msb.
2347 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
2349 (arm_scalar_mode_supported_p): Support fixed-point modes.
2350 (arm_vector_mode_supported_p): Support vector fixed-point modes.
2351 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
2352 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
2353 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
2354 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
2355 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
2357 (qaddsub_suf): New mode attribute.
2358 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
2360 * config/arm/predicates.md (sat_shift_operator): New predicate.
2361 * config/arm/arm-fixed.md: New.
2362 * config/arm/arm.md: Include arm-fixed.md.
2363 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
2365 2011-08-01 Julian Brown <julian@codesourcery.com>
2367 * calls.c (emit_library_call_value_1): Support padding for libcall
2368 arguments and return values.
2369 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
2370 downwards in big-endian mode.
2372 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2375 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
2376 * config/sol2-protos.h: Likewise.
2377 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
2379 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
2380 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
2382 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
2384 2011-08-01 Julian Brown <julian@codesourcery.com>
2386 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
2388 2011-08-01 Julian Brown <julian@codesourcery.com>
2390 * final.c (output_addr_const): Print fixed-point constants as
2393 2011-08-01 Richard Guenther <rguenther@suse.de>
2395 * stor-layout.c (initialize_sizetypes): Properly sign-extend
2396 bitsiztype TYPE_MAX_VALUE.
2398 2011-08-01 Julian Brown <julian@codesourcery.com>
2400 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
2403 2011-07-31 Richard Henderson <rth@redhat.com>
2405 * config/h8300/crti.asm: Add flags to .section directive.
2406 * config/h8300/crtn.asm: Likewise.
2408 2011-07-31 Richard Henderson <rth@redhat.com>
2410 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
2411 * tree.c (build_common_tree_nodes): Likewise.
2413 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
2416 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
2417 (divsi3_i1): Likewise.
2419 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2421 PR tree-optimization/49749
2422 * tree-ssa-reassoc.c (get_rank): New forward declaration.
2423 (PHI_LOOP_BIAS): New macro.
2424 (phi_rank): New function.
2425 (loop_carried_phi): Likewise.
2426 (propagate_rank): Likewise.
2427 (get_rank): Add calls to phi_rank and propagate_rank.
2429 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
2431 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
2433 (PTRDIFF_TYPE): Likewise.
2435 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
2438 * config/i386/i386.md (strset): Do not expand strset_singleop
2439 when %eax or $edi are fixed.
2440 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
2441 (*strsetsi_1): Ditto.
2442 (*strsethi_1): Ditto.
2443 (*strsetqi_1): Ditto.
2444 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
2445 (*rep_stossi): Ditto.
2446 (*rep_stosqi): Ditto.
2447 (*strlenqi_1): Ditto.
2448 (cmpstrnsi): Also fail when %ecx is fixed.
2449 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
2450 (*cmpstrnqi_1): Ditto.
2451 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
2452 (*strmovsi_1): Ditto.
2453 (*strmovhi_1): Ditto.
2454 (*strmovqi_1): Ditto.
2455 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
2456 (*rep_movsi): Ditto.
2457 (*rep_movqi): Ditto.
2459 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
2462 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
2463 Disable instruction scheduling for non-ColdFire targets.
2464 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2466 2011-07-31 Revital Eres <revital.eres@linaro.org>
2468 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
2469 of anti-dep edge from a branch.
2470 (add_cross_iteration_register_deps): Create anti-dep edge from
2473 2011-07-31 Revital Eres <revital.eres@linaro.org>
2475 * modulo-sched.c: Change comment.
2476 (reset_sched_times): Fix print message.
2477 (print_partial_schedule): Add print info.
2479 2011-07-31 Tom de Vries <tom@codesourcery.com>
2482 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
2483 get_object_alignment and TYPE_ALIGN.
2485 2011-07-30 Tom de Vries <tom@codesourcery.com>
2488 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
2489 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
2491 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2493 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
2495 (cpu_types): New array.
2496 (cputype): New function.
2497 (host_detect_local_cpu): Only define buf, f if !__sgi__.
2498 Use scaninvent instead of /proc/cpuinfo if __sgi__.
2499 * config.host: Also use driver-native.o, mips/x-native on
2501 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
2502 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
2503 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
2505 2011-07-29 Jakub Jelinek <jakub@redhat.com>
2509 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
2510 in nested parallel and outer is a gimple_reg, mark it as addressable
2511 and set its bit in task_shared_vars bitmap too.
2513 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
2515 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
2517 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2519 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
2520 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
2521 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
2522 AMASK_LOCKPFTCHOK): Define.
2523 (host_detect_local_cpu): Remove buf, f, cpu_names.
2524 Define cpu_types, implver, amask.
2525 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
2527 * config.host: Also use driver-alpha.o, alpha/x-alpha on
2529 * config/alpha/osf5.h [__alpha__ || __alpha]
2530 (host_detect_local_cpu): Declare.
2531 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
2532 (DRIVER_SELF_SPECS): Define.
2534 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
2537 * config/i386/i386.md (*load_tp_x32): New.
2538 (*load_tp_x32_zext): Ditto.
2539 (*add_tp_x32): Ditto.
2540 (*add_tp_x32_zext): Ditto.
2541 (*load_tp_<mode>): Disable for TARGET_X32 targets.
2542 (*add_tp_<mode>): Ditto.
2543 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
2544 ptr_mode and convert to Pmode if needed.
2546 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
2549 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
2550 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
2551 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
2552 Add X to register footprint: Clobber r26/r27.
2554 2011-07-29 Richard Guenther <rguenther@suse.de>
2556 * builtins.c (fold_builtin_signbit): Build the comparison
2559 2011-07-29 Richard Guenther <rguenther@suse.de>
2561 PR tree-optimization/49893
2562 * tree-predcom.c (suitable_reference_p): Volatile references
2565 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
2568 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
2569 (__ctzsi2): Result for 0 may be undefined.
2570 (__ctzhi2): Result for 0 may be undefined.
2571 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
2572 (__popcountsi2): Ditto. And don't clobber r26.
2573 (__popcountdi2): Ditto. And don't clobber r27.
2574 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
2575 (parityhi2): New expand.
2576 (paritysi2): New expand.
2577 (popcounthi2): New expand.
2578 (popcountsi2): New expand.
2579 (clzhi2): New expand.
2580 (clzsi2): New expand.
2581 (ctzhi2): New expand.
2582 (ctzsi2): New expand.
2583 (ffshi2): New expand.
2584 (ffssi2): New expand.
2585 (copysignsf3): New insn.
2586 (bswapsi2): New expand.
2587 (*parityhi2.libgcc): New insn.
2588 (*parityqihi2.libgcc): New insn.
2589 (*paritysihi2.libgcc): New insn.
2590 (*popcounthi2.libgcc): New insn.
2591 (*popcountsi2.libgcc): New insn.
2592 (*popcountqi2.libgcc): New insn.
2593 (*popcountqihi2.libgcc): New insn-and-split.
2594 (*clzhi2.libgcc): New insn.
2595 (*clzsihi2.libgcc): New insn.
2596 (*ctzhi2.libgcc): New insn.
2597 (*ctzsihi2.libgcc): New insn.
2598 (*ffshi2.libgcc): New insn.
2599 (*ffssihi2.libgcc): New insn.
2600 (*bswapsi2.libgcc): New insn.
2602 2011-07-29 Richard Guenther <rguenther@suse.de>
2604 * tree-vrp.c (get_value_range): Only set parameter default
2605 definitions to varying, leave others at undefined.
2606 (extract_range_from_binary_expr): Fix undefined handling.
2607 (vrp_visit_phi_node): Handle merged undefined state.
2609 2011-07-29 Wei Guozhi <carrot@google.com>
2611 PR rtl-optimization/49799
2612 * combine.c (make_compound_operation): Check if the bit field is valid
2613 before change it to bit field extraction.
2615 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
2617 PR rtl-optimization/49891
2618 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
2619 newly created returnjumps.
2621 2011-07-28 DJ Delorie <dj@redhat.com>
2623 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
2624 local frame in a naked function, and produce a suitable error for
2627 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
2628 registers to be reloaded in HI classes when the target is HI.
2630 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2632 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
2633 bound_one, bound_two.
2635 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2638 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
2640 (translate_clast): Same.
2641 (translate_clast_assignment): New.
2643 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2645 PR tree-optimization/49876
2646 * sese.c (rename_uses): Do not return false on gloog_error: set
2647 the new_expr to integer_zero_node and continue code generation.
2648 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
2650 2011-07-28 Jakub Jelinek <jakub@redhat.com>
2653 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
2654 arguments also check if they aren't initialized with a MODE_INT
2655 mode of the same size.
2657 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
2659 * expr.c (get_bit_range): Handle *MEM_REF's.
2661 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
2663 * rtlanal.c (tablejump_p): False for returns.
2664 * reorg.c (first_active_target_insn): New static function.
2665 (find_end_label): Set JUMP_LABEL for a new returnjump.
2666 (optimize_skip, get_jump_flags, rare_destination,
2667 mostly_true_jump, get_branch_condition,
2668 steal_delay_list_from_target, own_thread_p,
2669 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
2670 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
2671 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
2672 * jump.c (delete_related_insns): Likewise.
2673 (jump_to_label_p): New function.
2674 (redirect_target): New static function.
2675 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
2676 (redirect_jump_1): Assert that the new label is nonnull.
2677 (redirect_jump): Likewise.
2678 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
2679 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
2681 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
2682 changed. Ensure that the right label is passed to redirect_jump.
2683 * function.c (emit_return_into_block,
2684 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
2685 ret_rtx in their JUMP_LABEL.
2686 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
2687 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
2688 pass ret_rtx as label.
2689 * cfglayout.c (fixup_reorder_chain): Use
2690 force_nonfallthru_and_redirect rather than force_nonfallthru.
2691 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
2692 * rtl.h (ANY_RETURN_P): New macro.
2693 (jump_to_label_p): Declare.
2694 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
2696 (mark_target_live_regs): Likewise.
2697 * basic-block.h (force_nonfallthru_and_redirect): Declare.
2698 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
2699 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
2700 alpha_tablejump_best_label): Remove functions.
2701 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
2702 alpha_tablejump_best_label): Remove declarations.
2703 * config/sh/sh.c (barrier_align, split_branches): Adjust for
2704 ret_rtx in JUMP_LABELs.
2705 * config/arm/arm.c (is_jump_table): Likewise.
2707 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2709 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
2710 special predicate. Remove explicit mode checks.
2712 2011-07-28 Jakub Jelinek <jakub@redhat.com>
2714 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
2715 DW_AT_data_member_location containing just DW_OP_plus_uconst.
2718 * dwarf2out.c (size_of_die, value_format, output_die): Use
2719 DW_FORM_udata instead of DW_FORM_data[48] for
2720 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
2722 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2724 * config/i386/i386.md (*tls_global_dynamic_64): Update
2727 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2730 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
2731 tls_symbolic_operand check. Update code sequence for TARGET_X32.
2732 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
2733 (tls_dynamic_gnu2_64): Ditto.
2734 (*tls_dynamic_gnu2_lea_64): Ditto.
2735 (*tls_dynamic_gnu2_call_64): Ditto.
2736 (*tls_dynamic_gnu2_combine_64): Ditto.
2738 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2740 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
2742 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2745 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
2747 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2749 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
2750 before the core constraints. Adjust attributes.
2751 ("*thumb2_movdf_vfp"): Likewise.
2753 2011-07-28 Kai Tietz <ktietz@redhat.com>
2755 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
2756 (simplify_truth_ops_using_ranges): Likewise.
2757 (build_assert_expr_for): Likewise.
2758 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
2759 and handle BIT_NOT_EXPR for truth-operation.
2761 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
2764 Undo r176835 from trunk
2765 2011-07-27 Georg-Johann Lay
2767 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
2770 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
2771 Add _muluhisi3, _mulshisi3, _usmulhisi3.
2772 * config/avr/libgcc.S (__mulsi3): Rewrite.
2773 (__mulhisi3): Rewrite.
2774 (__umulhisi3): Rewrite.
2775 (__usmulhisi3): New.
2779 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
2781 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
2782 (pseudo_register_or_const_int_operand): New.
2783 (combine_pseudo_register_operand): New.
2787 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
2788 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
2789 (any_extend, any_extend2): New code iterators.
2790 (extend_prefix): New code attribute.
2791 (mulsi3): Rewrite. Turn insn to expander.
2794 (usmulhisi3): New expander.
2795 (*mulsi3): New insn-and-split.
2796 (mulu<mode>si3): New insn-and-split.
2797 (muls<mode>si3): New insn-and-split.
2798 (mulohisi3): New insn-and-split.
2799 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
2800 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
2801 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
2802 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
2804 (*mulsi3_call): Rewrite.
2805 (*mulhisi3_call): Rewrite.
2806 (*umulhisi3_call): Rewrite.
2807 (*usmulhisi3_call): New insn.
2808 (*muluhisi3_call): New insn.
2809 (*mulshisi3_call): New insn.
2810 (*mulohisi3_call): New insn.
2811 (extendqihi2): Use combine_pseudo_register_operand as predicate
2813 (extendqisi2): Ditto.
2814 (zero_extendqihi2): Ditto.
2815 (zero_extendqisi2): Ditto.
2816 (zero_extendhisi2): Ditto.
2817 (extendhisi2): Ditto. Don't early-clobber operand 0.
2819 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2821 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
2823 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2825 PR tree-optimization/49471
2826 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
2827 iv only when the largest type is unsigned. Do not call
2828 lang_hooks.types.type_for_size.
2830 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2833 * graphite-poly.c (apply_poly_transforms): Disable legality check
2834 after an openscop read.
2836 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2839 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
2840 copy_bb_and_scalar_dependences.
2841 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
2842 (graphite_copy_stmts_from_block): Update call to rename_uses.
2843 (copy_bb_and_scalar_dependences): Update call to
2844 graphite_copy_stmts_from_block.
2845 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
2847 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
2850 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
2851 (__ctzsi2): Result for 0 may be undefined.
2852 (__ctzhi2): Result for 0 may be undefined.
2853 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
2854 (__popcountsi2): Ditto. And don't clobber r26.
2855 (__popcountdi2): Ditto. And don't clobber r27.
2856 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
2857 (parityhi2): New expand.
2858 (paritysi2): New expand.
2859 (popcounthi2): New expand.
2860 (popcountsi2): New expand.
2861 (clzhi2): New expand.
2862 (clzsi2): New expand.
2863 (ctzhi2): New expand.
2864 (ctzsi2): New expand.
2865 (ffshi2): New expand.
2866 (ffssi2): New expand.
2867 (copysignsf3): New insn.
2868 (bswapsi2): New expand.
2869 (*parityhi2.libgcc): New insn.
2870 (*parityqihi2.libgcc): New insn.
2871 (*paritysihi2.libgcc): New insn.
2872 (*popcounthi2.libgcc): New insn.
2873 (*popcountsi2.libgcc): New insn.
2874 (*popcountqi2.libgcc): New insn.
2875 (*popcountqihi2.libgcc): New insn-and-split.
2876 (*clzhi2.libgcc): New insn.
2877 (*clzsihi2.libgcc): New insn.
2878 (*ctzhi2.libgcc): New insn.
2879 (*ctzsihi2.libgcc): New insn.
2880 (*ffshi2.libgcc): New insn.
2881 (*ffssihi2.libgcc): New insn.
2882 (*bswapsi2.libgcc): New insn.
2884 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
2886 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
2887 the mode of symbolic_opreand RTXes.
2889 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
2891 * config/i386/predicates.md (x86_64_movabs_operand): Return false
2892 for pic_32bit_operand RTXes.
2893 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
2896 2011-07-27 Kai Tietz <ktietz@redhat.com>
2898 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
2900 (ix86_handle_abi_attribute): Allow function attributes
2901 ms_abi/sysv_abi in 32-bit mode, too.
2902 * doc/extend.texi: Adjust attribute documentation.
2904 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
2905 expression handling.
2906 (and_var_with_comparison_1): Likewise.
2908 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
2910 * params.h (ALLOW_STORE_DATA_RACES): New.
2911 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
2912 * Makefile.in (expr.o): Depend on PARAMS_H.
2913 * machmode.h (get_best_mode): Add argument.
2914 * fold-const.c (optimize_bit_field_compare): Add argument to
2916 (fold_truthop): Same.
2917 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
2918 * expr.c (emit_group_store): Same.
2919 (copy_blkmode_from_reg): Same.
2920 (write_complex_part): Same.
2921 (optimize_bitfield_assignment_op): Add argument.
2922 Add argument to get_best_mode.
2923 (get_bit_range): New.
2924 (expand_assignment): Calculate maxbits and pass it down accordingly.
2925 (store_field): New argument.
2926 (expand_expr_real_2): New argument to store_field. Include params.h.
2927 * expr.h (store_bit_field): New argument.
2928 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
2929 into account maxbits.
2930 * calls.c (store_unaligned_arguments_into_pseudos): New argument
2932 * expmed.c (store_bit_field_1): New argument. Use it.
2933 (store_bit_field): Same.
2934 (store_fixed_bit_field): Same.
2935 (store_split_bit_field): Same.
2936 (extract_bit_field_1): Pass new argument to get_best_mode.
2937 (extract_bit_field): Same.
2938 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
2939 * doc/invoke.texi: Document parameter allow-store-data-races.
2941 2011-07-27 Jakub Jelinek <jakub@redhat.com>
2943 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
2945 2011-07-27 Kai Tietz <ktietz@redhat.com>
2947 * tree-vrp.c (extract_range_from_binary_expr): Remove
2948 TRUTH-binary cases and add new bitwise-cases.
2949 (extract_range_from_assignment): Likewise.
2950 (register_edge_assert_for_1): Likeiwise.
2951 (register_edge_assert_for): Likewise.
2952 (simplify_truth_ops_using_ranges): Likewise.
2953 (simplify_stmt_using_ranges): Likewise.
2955 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
2958 * config/i386/i386.c (ix86_delegitimize_address): Call
2959 simplify_gen_subreg for PIC with mode of x only if modes of
2960 x and orig_x are different.
2962 2011-07-26 Jakub Jelinek <jakub@redhat.com>
2964 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
2965 to GC allocated copy of the string.
2966 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
2967 before .debug_line, not after it.
2969 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2972 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
2973 evolution_function_is_affine_p on CHREC_RIGHT.
2975 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2977 * tree-data-ref.c (max_stmt_executions_tree): Do not call
2978 lang_hooks.types.type_for_size.
2980 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2983 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
2984 loops using wrapping semantics.
2986 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2989 * tree-scalar-evolution.c (instantiate_scev_r): Return
2990 chrec_dont_know for ADDR_EXPR.
2992 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2993 H.J. Lu <hongjiu.lu@intel.com>
2997 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
2998 if legitimize_tls_address returned operand in wrong mode. Allow
2999 SImode and DImode symbolic operand for PIC. Call convert_to_mode
3000 if legitimize_pic_address returned operand in wrong mode.
3002 2011-07-26 Martin Jambor <mjambor@suse.cz>
3004 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
3005 return false for invariants.
3007 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
3009 * config/i386/i386.md (add->lea splitter): Implement using SWI
3010 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
3011 (add->lea zext splitter): Change operand 2 predicate to
3012 x86_64_nonmemory_operand.
3014 2011-07-26 Richard Guenther <rguenther@suse.de>
3016 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
3017 frequency makes everything hot.
3019 2011-07-26 Richard Guenther <rguenther@suse.de>
3021 PR tree-optimization/49840
3022 * tree-vrp.c (range_fits_type_p): Properly handle full
3023 double-int precision.
3025 2011-07-26 Martin Jambor <mjambor@suse.cz>
3028 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
3030 (update_specialized_profile): Likewise.
3032 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
3033 H.J. Lu <hongjiu.lu@intel.com>
3038 * config/i386/i386.md (i): Change SImode attribute to "e".
3039 (g): Change SImode attribute to "rme".
3040 (di): Change SImode attribute to "nF".
3041 (general_operand): Change SImode attribute to x86_64_general_operand.
3042 (general_szext_operand): Change SImode attribute to
3043 x86_64_szext_general_operand.
3044 (immediate_operand): Change SImode attribute to
3045 x86_64_immediate_operand.
3046 (nonmemory_operand): Change SImode attribute to
3047 x86_64_nonmemory_operand.
3048 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
3049 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
3050 (*lea_1): Use SWI48 mode iterator.
3051 (*lea_1_zext): New insn pattern.
3052 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
3054 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
3055 Update operand constraints.
3056 (addsi_1_zext): Ditto.
3057 (*add<mode>2): Ditto.
3058 (*addsi_3_zext): Ditto.
3059 (*subsi_1_zext): Ditto.
3060 (*subsi_2_zext): Ditto.
3061 (*subsi_3_zext): Ditto.
3062 (*addsi3_carry_zext): Ditto.
3063 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
3064 (*mulsi3_1_zext): Ditto.
3066 (*andsi_1_zext): Ditto.
3067 (*andsi_2_zext): Ditto.
3068 (*<any_or:code>si_1_zext): Ditto.
3069 (*<any_or:code>si_2_zext): Ditto.
3070 (*test<mode>_1): Use <general_operand> predicate for operand 1.
3071 (*and<mode>_2): Ditto.
3072 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
3073 (add->lea splitter): Check operand modes in insn constraint. Extend
3074 operands less than SImode wide to SImode.
3075 (add->lea zext splitter): Do not extend input operands to DImode.
3076 (*lea_general_1): Handle only QImode and HImode operands.
3077 (*lea_general_2): Ditto.
3078 (*lea_general_3): Ditto.
3079 (*lea_general_1_zext): Remove.
3080 (*lea_general_2_zext): Ditto.
3081 (*lea_general_3_zext): Ditto.
3082 (*lea_general_4): Check operand modes in insn constraint. Extend
3083 operands less than SImode wide to SImode.
3084 (ashift->lea splitter): Ditto.
3085 * config/i386/i386.c (ix86_print_operand_address): Print address
3086 registers with 'q' modifier on 64bit targets.
3087 * config/i386/predicates.md (pic_32bit_opreand): Define as special
3088 predicate. Reject non-SI and non-DI modes.
3090 2011-07-25 Andrew Pinski <apinski@cavium.com>
3093 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
3094 TREE_THIS_NOTRAP into the inner most MEM_REF.
3095 Always copy TREE_THIS_VOLATILE.
3096 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
3097 arguments are not volatile references.
3099 2011-07-25 Richard Henderson <rth@redhat.com>
3101 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
3102 * final.c (final_scan_insn): Don't test for it.
3103 (rest_of_clean_state): Likewise.
3105 2011-07-25 Richard Henderson <rth@redhat.com>
3108 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
3109 (emit_frame_save): Likewise.
3110 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
3111 insn onto a dummy blockage insn after the join label.
3113 2011-07-25 Richard Henderson <rth@redhat.com>
3115 * dwarf2cfi.c (dw_trace_info): Add ID member.
3116 (get_trace_index): Remove. Change users to use ID member.
3117 (before_next_cfi_note): New.
3118 (connect_traces): Remove unreachable traces before the main loop.
3119 Look across one trace and generate remember/restore_state if needed.
3121 2011-07-25 Richard Henderson <rth@redhat.com>
3123 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
3125 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
3127 * genattr.c (write_upcase, gen_attr <enum definition writing>):
3129 * genattr-common.c ... here.
3130 (main): Call gen_attr.
3131 * optc-gen.awk: Make generated program include insn-attr-common.h .
3132 * Makefile.in (oprions.o): Depend on insn-attr-common.h
3134 2011-07-25 Anatoly Sokolov <aesok@post.ru>
3136 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
3137 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
3138 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
3139 m32c_print_operand, m32c_print_operand_address): Remove.
3140 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
3141 Change return type to bool. Change argument type to bool.
3142 (m32c_print_operand, m32c_print_operand_address): Make static.
3143 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
3144 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
3146 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3148 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
3149 attributes): Document mmap.
3151 2011-07-25 Anatoly Sokolov <aesok@post.ru>
3153 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
3154 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
3155 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
3156 mmix_print_operand, mmix_print_operand_address): Remove.
3157 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
3158 Change return type to bool. Change argument type to bool.
3159 (mmix_print_operand, mmix_print_operand_address): Make static.
3160 (mmix_intval, mmix_output_condition): Change 'x' argument type
3162 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
3163 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
3165 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
3168 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
3169 shift counter for x << x and x >> x shifts.
3171 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3174 * config.gcc: Reject *-*-solaris2 configuration.
3176 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
3178 PR tree-optimization/49809
3179 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
3180 gimple_get_lhs instead of gimple_assign_lhs.
3182 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3184 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
3186 2011-07-25 Richard Guenther <rguenther@suse.de>
3188 PR tree-optimization/49822
3189 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
3190 more. Make sure to preserve stmts with side-effects. Properly
3191 handle virtual defs, follow a longer def chain.
3193 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
3198 * Makefile.in: Do not flatten c-family directory when installing
3201 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
3203 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
3204 original nodes if we are dealing with virtual clones.
3206 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
3208 * common/config/c6x/c6x-common.c: New file.
3210 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
3212 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
3214 2011-07-25 Richard Guenther <rguenther@suse.de>
3216 PR tree-optimization/49715
3217 * tree-vrp.c: Include expr.h and optabs.h.
3218 (range_fits_type_): New function.
3219 (simplify_float_conversion_using_ranges): Likewise.
3220 (simplify_stmt_using_ranges): Call it.
3221 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
3222 * optabs.c (can_float_p): Export.
3223 * optabs.h (can_float_p): Declare.
3225 2011-07-25 Richard Guenther <rguenther@suse.de>
3227 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
3228 (get_value_range): For out-of-range SSA names or names created
3229 after propagation return a read-only varying range.
3230 (dump_all_value_ranges): Adjust.
3231 (vrp_initialize): Likewise.
3232 (vrp_finalize): Likewise.
3234 2011-07-24 Richard Henderson <rth@redhat.com>
3237 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
3240 2011-07-24 Richard Henderson <rth@redhat.com>
3243 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
3244 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
3246 2011-07-24 Richard Henderson <rth@redhat.com>
3249 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
3251 2011-07-24 Richard Henderson <rth@redhat.com>
3253 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
3254 Zero args_size for abnormal edges. Adjust all callers.
3256 2011-07-24 Richard Henderson <rth@redhat.com>
3259 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
3261 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
3264 * collect2.c (demangle_flag): Removed.
3266 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
3268 * configure.ac (demangler_in_ld): Default to yes.
3269 * configure: Regenerated.
3270 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
3271 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
3272 --no-demangle options straight through to ld. When
3273 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
3274 way that has the intended effect on Windows.
3276 2011-07-23 Richard Henderson <rth@redhat.com>
3278 * dwarf2cfi.c: Include basic-block.h.
3279 (dw_label_info): Remove.
3280 (trace_work_list, trace_index): New.
3281 (remember_row, emit_cfa_remember): Remove.
3282 (dw_trace_info_hash, dw_trace_info_eq): New.
3283 (get_trace_index, get_trace_info): New.
3284 (save_point_p): New.
3285 (free_cfi_row): Remove.
3286 (add_cfi): Do not emit DW_CFA_remember_state.
3287 (cfa_row_equal_p): New.
3288 (barrier_args_size): Remove.
3289 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
3290 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
3291 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
3292 (dwarf2out_cfi_begin_epilogue): Remove.
3293 (dwarf2out_frame_debug_restore_state): Remove.
3294 (connect_traces, create_pseudo_cfg): New.
3295 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
3296 * Makefile.in (dwarf2cfi.o): Update.
3298 2011-07-23 Richard Henderson <rth@redhat.com>
3300 * dwarf2cfi.c (dw_trace_info): New.
3301 (dw_label_info): New.
3302 (cie_return_save): New.
3304 (queued_args_size): Rename from args_size. Update all users.
3305 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
3306 (def_cfa_1): Use cur_trace instead of cfa_*.
3307 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
3308 (clobbers_queued_reg_save, reg_saved_in): Likewise.
3309 (dwarf2out_frame_debug_expr): Likewise.
3310 (create_cie_data): Split out from ...
3311 (execute_dwarf2_frame): ... here. Initialize cur_trace.
3313 2011-07-23 Richard Henderson <rth@redhat.com>
3315 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
3316 Update all users to match.
3317 (execute_dwarf2_frame): Free reg_saved_in_data.
3319 2011-07-23 Richard Henderson <rth@redhat.com>
3321 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
3322 (queued_reg_saves): Don't GTY. Change to a VEC.
3323 (queue_reg_save): Update to match.
3324 (dwarf2out_flush_queued_reg_saves): Likewise.
3325 (clobbers_queued_reg_save): Likewise.
3326 (reg_saved_in): Likewise.
3327 (execute_dwarf2_frame): Free queued_reg_saves.
3329 2011-07-23 Richard Henderson <rth@redhat.com>
3331 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
3333 2011-07-23 Richard Henderson <rth@redhat.com>
3335 * dwarf2cfi.c (add_cfi_args_size): Split out from...
3336 (dwarf2out_args_size): ... here.
3337 (add_cfi_restore): Split out from ...
3338 (dwarf2out_frame_debug_cfa_restore): ... here.
3339 (def_cfa_0): Split out from ...
3340 (def_cfa_1): ... here.
3341 (cfi_oprnd_equal_p, cfi_equal_p): New.
3342 (change_cfi_row): New.
3343 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
3344 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
3345 (output_cfis): Remove.
3346 * dwarf2out.c (output_fde): Simplify output_cfi loop.
3347 (dwarf2out_switch_text_section): Don't call output_cfis.
3348 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
3349 * dwarf2out.h: Update decls.
3350 (enum dw_val_class): Add dw_val_class_none.
3352 2011-07-23 Richard Henderson <rth@redhat.com>
3354 * dwarf2cfi.c (update_row_reg_save): New.
3355 (dwarf2out_frame_debug_cfa_expression): Use it.
3356 (dwarf2out_frame_debug_cfa_restore): Likewise.
3357 (reg_save): Likewise. Do not emit DW_CFA_same_value.
3359 2011-07-23 Richard Henderson <rth@redhat.com>
3361 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
3363 2011-07-23 Richard Henderson <rth@redhat.com>
3365 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
3367 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
3368 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
3369 (cur_row, remember_row): New.
3370 (def_cfa_1): Use cur_row instead of the old_* variables.
3371 (dwarf2out_frame_debug_restore_state): Similarly.
3372 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
3373 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
3374 (dwarf2out_frame_debug_adjust_cfa): Likewise.
3375 (dwarf2out_frame_debug_cfa_offset): Likewise.
3376 (dwarf2out_frame_debug_expr): Likewise.
3377 (execute_dwarf2_frame): Set up cur_row.
3378 * dwarf2out.h (struct cfa_loc): Mark for GTY.
3380 2011-07-23 Richard Henderson <rth@redhat.com>
3382 * basic-block.h (EDGE_PRESERVE): New.
3383 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
3384 * bb-reorder.c: Include except.h.
3385 (fix_up_crossing_landing_pad): New.
3386 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
3387 landing pads in the right partition. Duplicate as necessary.
3388 (partition_hot_cold_basic_blocks): Fix up DF info after
3389 duplicating landing pads.
3390 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
3391 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
3392 is set properly. Validate that EH edges are not CROSSING.
3393 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
3394 (dw2_build_landing_pads): ... here.
3395 (convert_to_eh_region_ranges): Remove code to fixup crossing
3397 * except.h (expand_dw2_landing_pad_for_region): Declare.
3398 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
3400 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
3403 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
3405 2011-07-22 Jason Merrill <jason@redhat.com>
3407 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
3409 2011-07-22 Richard Henderson <rth@redhat.com>
3411 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
3413 2011-07-22 Richard Henderson <rth@redhat.com>
3415 * jump.c (maybe_propagate_label_ref): Split out of...
3416 (mark_all_labels): ... here. Do not attempt label_ref
3417 propagation while in cfglayout mode.
3419 2011-07-22 Jakub Jelinek <jakub@redhat.com>
3421 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
3422 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
3423 (dwarf_attr_name): Handle DW_AT_GNU_macros.
3424 (dwarf2out_define): If the vector is empty and
3425 lineno is 0, emit a dummy entry first.
3426 (dwarf2out_undef): Likewise. Remove redundant semicolon.
3427 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
3428 optimize_macinfo_range): New functions.
3429 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
3430 mergeable, optimize longer strings using
3431 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
3432 optimize longer sequences of define/undef ops from headers
3433 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
3434 emit a section headers.
3435 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
3436 and macinfo_section_label to DEBUG_MACRO_SECTION
3437 resp. DEBUG_MACRO_SECTION_LABEL.
3438 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
3439 instead of DW_AT_macro_info.
3442 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
3444 * dwarf2out.c: Include opts.h.
3445 (dchar_p): New typedef. Define heap VEC for it.
3446 (producer_string): New variable.
3447 (gen_producer_string): New function.
3448 (gen_compile_unit_die): Use it.
3449 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
3450 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
3451 * doc/invoke.texi: Document -grecord-gcc-switches and
3452 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
3453 to -frecord-gcc-switches description.
3455 2011-07-22 Jason Merrill <jason@redhat.com>
3458 * c-decl.c (c_linkage_bindings): Define.
3460 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
3463 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
3465 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
3467 * config/i386/i386.c (ix86_option_override_internal): Disallow
3469 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
3470 only for TARGET_LP64.
3471 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
3473 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3475 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
3476 avoid warnings when GCC is built with a C++ compiler.
3478 2011-07-22 Martin Jambor <mjambor@suse.cz>
3481 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
3482 if decl node is in another partition, call cgraph_get_node only once.
3484 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
3486 * config.gcc (x86_64-*-linux*): Set
3487 default_gnu_indirect_function to yes.
3489 2011-07-22 Richard Guenther <rguenther@suse.de>
3491 PR tree-optimization/45819
3492 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
3493 preserve volatile and notrap flags.
3495 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3496 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3499 * configure.ac: Test AM_ICONV with CXX.
3500 * configure: Regenerate.
3501 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
3503 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3506 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
3507 (set_cloog_options): Use it.
3509 2011-07-22 Jakub Jelinek <jakub@redhat.com>
3512 * gcc.c (main): Call stack_limit_increase (64MB).
3513 * toplev.c (toplev_main): Likewise.
3515 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3517 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
3518 instead of force_reg.
3520 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3522 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
3523 needed and use force_reg after convert.
3524 (ix86_expand_call): Likewise.
3525 (ix86_expand_special_args_builtin): Likewise.
3526 (ix86_expand_builtin): Likewise.
3528 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3532 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
3533 in parameter. Initialize v1 and v2 based on the values returned
3534 by clast_name_to_lb_ub.
3535 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
3537 (type_for_clast_bin): Same.
3538 (type_for_clast_expr): Same.
3539 (type_for_clast_eq): Update calls to type_for_clast_expr.
3540 (type_for_clast_for): Same.
3541 (build_iv_mapping): Same.
3542 * graphite-ppl.h (value_min): New.
3544 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3546 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
3547 types whenever possible.
3549 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3551 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
3553 (new_clast_name_index): Add lb and ub parameters.
3554 (free_clast_name_index): New.
3555 (clast_name_to_lb_ub): New.
3556 (save_clast_name_index): Add lb and ub parameters.
3557 (compute_bounds_for_param): New.
3558 (type_for_level): Removed.
3559 (type_for_clast_for): Removed level parameter. Do not call
3561 (graphite_create_new_loop): Store the lb and ub for the clast_name
3562 of the iterator of the loop that has been generated.
3563 (graphite_create_new_loop_guard): Remove parameter level.
3564 (create_params_index): Store the lb and ub of each parameter.
3565 (gloog): Use free_clast_name_index. Pass to create_params_index
3568 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3570 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
3571 (max_precision_type): Inline max_signed_precision_type.
3572 (type_for_clast_red): Use max_precision_type.
3573 (type_for_clast_bin): Same.
3574 (type_for_clast_for): Same.
3576 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3578 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
3580 (gcc_type_for_value): Renamed type_for_value.
3581 (gcc_type_for_clast_term): Renamed type_for_clast_term.
3582 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
3583 (gcc_type_for_clast_red): Renamed type_for_clast_red.
3584 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
3585 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
3586 (graphite_translate_clast_equation): Update calls.
3587 (compute_type_for_level): Renamed type_for_level.
3588 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
3589 (build_iv_mapping): Update calls.
3590 (graphite_create_new_loop_guard): Same.
3592 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3594 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
3597 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3599 * graphite-clast-to-gimple.c (struct ivs_params): New.
3600 (clast_name_to_gcc): Use ivs_params to pass around parameters.
3601 (clast_to_gcc_expression): Same.
3602 (clast_to_gcc_expression_red): Same.
3603 (gcc_type_for_clast_term): Same.
3604 (gcc_type_for_clast_expr): Same.
3605 (gcc_type_for_clast_red): Same.
3606 (gcc_type_for_clast_bin): Same.
3607 (gcc_type_for_clast_eq): Same.
3608 (graphite_translate_clast_equation): Same.
3609 (graphite_create_guard_cond_expr): Same.
3610 (graphite_create_new_guard): Same.
3611 (graphite_create_new_loop): Same.
3612 (build_iv_mapping): Same.
3613 (translate_clast_user): Same.
3614 (graphite_create_new_loop_guard): Same.
3615 (translate_clast): Same.
3616 (translate_clast_for_loop): Same.
3617 (translate_clast_for): Same.
3618 (translate_clast_guard): Same.
3619 (initialize_cloog_names): Fix typo.
3620 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
3622 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3624 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
3625 (new_clast_name_index): Add level parameter.
3626 (clast_name_to_level): New.
3627 (save_clast_name_index): Add level parameter.
3628 (newivs_to_depth_to_newiv): Removed.
3629 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
3630 (graphite_create_new_loop): Add level parameter. Pass level to
3631 save_clast_name_index.
3632 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
3633 (create_params_index): Pass level to save_clast_name_index.
3635 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3637 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
3638 recompute type, lb, and ub. Get them from...
3639 (graphite_create_new_loop_guard): ...here. Pass in parameter
3640 pointers to type, lb, and ub.
3641 (translate_clast_for_loop): Update function calls.
3642 (translate_clast_for): Same.
3644 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3646 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
3648 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
3649 (gcc_type_for_iv_of_clast_loop): Update use of level.
3650 (gloog): Start counting nesting level from 0.
3651 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
3652 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
3653 psct_dynamic_dim on level.
3655 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3657 * config/i386/i386.c (ix86_legitimize_address): Convert to
3660 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3662 * config/i386/i386.c (function_value_64): Always return pointers
3664 (ix86_promote_function_mode): New.
3665 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
3667 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3669 PR tree-optimization/49749
3670 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
3671 remove no-longer-used maxrank variable.
3673 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
3675 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
3677 2011-07-21 Jason Merrill <jason@redhat.com>
3679 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
3680 * recog.h (struct insn_data_d): Check it instead of
3681 HAVE_DESIGNATED_INITIALIZERS.
3682 * genoutput.c (output_insn_data): Likewise.
3684 2011-07-21 Richard Guenther <rguenther@suse.de>
3686 PR tree-optimization/49770
3687 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
3688 valueized any operand. Renamed from ...
3689 (valueize_refs): ... this. New wrapper around valueize_refs_1.
3690 (valueize_shared_reference_ops_from_ref): Return whether we
3691 valueized any operand.
3692 (vn_reference_lookup): Only when we valueized any operand
3693 use the valueized reference for alias analysis. Do not preserve
3694 the original reference tree in this case.
3696 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
3698 * config/i386/i386.c (ix86_decompose_address): Reject all but
3699 register operands and subregs of DImode hard registers in index.
3701 2011-07-21 Kai Tietz <ktietz@redhat.com>
3703 * fold-const.c (fold_unary_loc): Preserve indirect
3704 comparison cast to none-boolean type.
3705 * tree-ssa.c (useless_type_conversion_p): Preserve cast
3706 from/to boolean-type.
3707 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
3708 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
3709 * tree-cfg.c (verify_gimple_comparison): Check result
3710 type of comparison expression.
3711 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
3712 of condition result and disallow type-cast sinking into comparison.
3714 2011-07-21 Richard Guenther <rguenther@suse.de>
3716 * tree-ssa-forwprop.c (combine_conversions): Return whether
3717 we have to run cfg-cleanup. Properly remove dead stmts.
3718 (ssa_forward_propagate_and_combine): Adjust.
3720 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
3722 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
3724 2011-07-21 Kai Tietz <ktietz@redhat.com>
3726 * tree-ssa-propagate.c (substitute_and_fold): Use
3727 do_dce flag to deside, if BB's statements are scanned
3728 in last to first, or first to last order.
3730 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
3732 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
3734 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
3735 Uros Bizjak <ubizjak@gmail.com>
3736 Richard Henderson <rth@redhat.com>
3738 * config/i386/constraints.md (w): New.
3740 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
3741 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
3743 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
3744 instead of TARGET_64BIT.
3746 * config/i386/i386.md (indirect_jump): Replace
3747 nonimmediate_operand with indirect_branch_operand.
3748 (*indirect_jump): Likewise. Replace constraint "m" with "w".
3749 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
3750 Convert operand 0 to Pmode for x32 if not PIC.
3751 (*tablejump_1): Replace nonimmediate_operand with
3752 indirect_branch_operand. Replace constraint "m" with "w".
3753 (*call_vzeroupper): Replace constraint "m" with "w".
3755 (*call_rex64_ms_sysv_vzeroupper): Likewise.
3756 (*call_rex64_ms_sysv): Likewise.
3757 (*call_value_vzeroupper): Likewise.
3758 (*call_value): Likewise.
3759 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
3760 (*call_value_rex64_ms_sysv): Likewise.
3761 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
3763 * config/i386/predicates.md (indirect_branch_operand): New.
3764 (call_insn_operand): Support x32.
3766 2011-07-20 Michael Eager <eager@eagercon.com>
3768 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
3770 2011-07-20 Richard Henderson <rth@redhat.com>
3772 * cfg.c (dump_bb_info): Dump basic_block->flags.
3773 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
3775 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
3777 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3778 of DImode hard registers in index.
3779 (ix86_legitimate_address_p): Allow subregs of base and index to span
3780 more than a word. Assert that subregs of base and index satisfy
3781 register_no_elim_operand predicates. Reject addresses where
3782 base and index have different modes.
3784 2011-07-20 Robert Millan <rmh@gnu.org>
3786 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
3788 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3790 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
3791 removing now-unnecessary assignment.
3793 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3795 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
3796 memory address space to the type's address space.
3798 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
3802 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
3803 and expand appropriately if there is a CONST_INT in operand2.
3804 (usmulqihi3): New insn.
3805 (*sumulqihi3): New insn.
3806 (*osmulqihi3): New insn.
3807 (*oumulqihi3): New insn.
3808 (*muluqihi3.uconst): New insn_and_split.
3809 (*muluqihi3.sconst): New insn_and_split.
3810 (*mulsqihi3.sconst): New insn_and_split.
3811 (*mulsqihi3.uconst): New insn_and_split.
3812 (*mulsqihi3.oconst): New insn_and_split.
3813 (*ashifthi3.signx.const): New insn_and_split.
3814 (*ashifthi3.signx.const7): New insn_and_split.
3815 (*ashifthi3.zerox.const): New insn_and_split.
3816 (mulsqihi3): New insn.
3817 (muluqihi3): New insn.
3818 (muloqihi3): New insn.
3819 * config/avr/predicates.md (const_2_to_7_operand): New.
3820 (const_2_to_6_operand): New.
3825 (register_or_s9_operand): New.
3827 2011-07-20 Kai Tietz <ktietz@redhat.com>
3829 * builtins.c (fold_builtin_expect): See through the cast
3830 from truthvalue_type_node to long.
3832 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
3834 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
3835 where we can use them from the standard and altivec instruction
3836 sets, instead of always using the 3 operand VSX forms that require
3837 the destination to overlap one of the inputs.
3842 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
3844 (fmsdf4_fpr): Ditto.
3845 (nfmadf4_fpr): Ditto.
3846 (nfmsdf4_fpr): Ditto.
3848 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
3850 * genrecog.c (make_insn_sequence): Correct position numbering
3851 when filtering out match_scratch and match_dup.
3853 2011-07-20 Richard Guenther <rguenther@suse.de>
3855 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
3856 against already removed statements.
3857 (forward_propagate_into_comparison): Remove dead defining stmts.
3858 (forward_propagate_into_gimple_cond): Likewise.
3859 (forward_propagate_into_cond): Simplify.
3860 (ssa_forward_propagate_and_combine): Handle changed cfg from
3861 forward_propagate_into_comparison.
3862 * tree-ssa-phiopt.c (conditional_replacement): Use proper
3863 locations for newly built statements.
3865 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
3867 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
3869 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3871 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
3872 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
3874 2011-07-20 Richard Guenther <rguenther@suse.de>
3877 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
3878 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
3879 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
3881 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
3883 * config/frv/frv.c (frv_register_move_cost): Define explicitly
3884 costs for subclasses of GR_REGS.
3886 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
3889 * config/i386/predicates.md (no_seg_addres_operand): No more special.
3890 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3891 of DImode hard registers in base.
3892 (ix86_legitimate_address_p): Allow SImode and DImode base and index
3895 2011-07-20 Richard Guenther <rguenther@suse.de>
3897 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
3898 (unify_nodes): Deal with that.
3899 (solve_graph): Likewise.
3901 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
3903 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
3904 canonicalize left operand from ZERO_EXTEND to AND.
3906 2011-07-20 Anatoly Sokolov <aesok@post.ru>
3908 * target.def (class_max_nregs): New hook.
3909 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
3910 * doc/tm.texi: Regenerate.
3911 * targhooks.c (default_class_max_nregs): New function.
3912 * targhooks.h (default_class_max_nregs): Declare.
3913 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
3914 x_ira_reg_class_min_nregs arrays to unsigned char.
3915 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
3916 hook instead of CLASS_MAX_NREGS macro.
3917 * reginfo.c (restore_register_info): Ditto.
3918 * ira-conflicts.c (process_regs_for_copy): Use
3919 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
3920 Change type rclass and aclass vars to reg_class_t.
3921 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
3922 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
3924 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
3925 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
3927 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
3928 * config/i386/i386.c (ix86_class_max_nregs): New function.
3929 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
3930 instead of CLASS_MAX_NREGS macro.
3931 (TARGET_CLASS_MAX_NREGS): Define.
3932 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
3933 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
3934 * config/avr/avr.c (class_max_nregs): Remove function.
3935 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
3936 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
3937 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
3938 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
3939 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
3940 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
3941 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
3942 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
3943 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
3944 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
3945 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
3946 * config/score/score.h (CLASS_MAX_NREGS): Remove.
3947 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
3948 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
3949 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
3951 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
3953 * cif-code.def (OVERWRITABLE): Fix typo and move around.
3954 (TARGET_OPTIMIZATION_MISMATCH): Delete.
3955 (EH_PERSONALITY): Fix typo.
3956 (NON_CALL_EXCEPTIONS): Fix message.
3957 (OPTIMIZATION_MISMATCH): Adjust message.
3958 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
3960 2011-07-19 Ian Lance Taylor <iant@google.com>
3962 * doc/install.texi (Configuration): Document
3963 --enable-build-poststage1-with-cxx.
3965 2011-07-19 Robert Millan <rmh@gnu.org>
3967 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
3968 (GLIBC_DYNAMIC_LINKER): Remove.
3970 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
3971 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
3972 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
3973 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
3974 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
3975 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
3977 * config/mips/linux.h: Remove everything except for ...
3978 (GLIBC_DYNAMIC_LINKER): ... this macro.
3980 * config/mips/linux64.h: Remove everything except for ...
3981 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
3982 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
3983 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
3984 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
3985 (GNU_USER_LINK_EMULATIONN32): New macros.
3987 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
3988 Use the new headers.
3990 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3992 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
3993 Add offset_known_p and size_known_p fields.
3994 (MEM_OFFSET_KNOWN_P): Update accordingly.
3995 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
3996 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
3997 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
3998 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
3999 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
4000 (init_emit_regs): Likewise.
4002 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4004 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
4005 (MEM_OFFSET): Change from returning an rtx to returning a
4007 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
4008 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
4009 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
4010 (clear_mem_offset): Declare.
4011 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
4012 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
4013 MEM_OFFSET to get a HOST_WIDE_INT offset.
4014 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
4015 (adjust_offset_for_component_ref): Take a bool "known_p"
4016 parameter and a HOST_WIDE_INT "offset" parameter.
4017 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
4018 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
4019 than an rtx. Use clear_mem_offset to clear the offset.
4020 * cfgcleanup.c (merge_memattrs): Likewise.
4021 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
4022 * function.c (assign_parm_find_stack_rtl): Likewise.
4023 (assign_parm_setup_stack): Likewise.
4024 * print-rtl.c (print_rtx): Likewise.
4025 * reload.c (find_reloads_subreg_address): Likewise.
4026 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
4027 * var-tracking.c (INT_MEM_OFFSET): Likewise.
4028 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
4029 (get_mem_align_offset): Likewise.
4030 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
4031 (clear_mem_offset): New function.
4032 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
4033 offset rather than an rtx. Assume both the expressio and offset
4035 (r10k_needs_protection_p_1): Update accordingly, checking the
4036 expression and offset availability here instead.
4038 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4040 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
4041 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
4042 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
4043 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
4044 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
4045 (clear_mem_size): Declare.
4046 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
4047 (clear_mem_size): New function.
4048 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
4049 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
4050 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
4051 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
4053 (nonoverlapping_memrefs_p): Likewise.
4054 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
4055 (expand_builtin_init_trampoline): Likewise.
4056 * calls.c (compute_argument_addresses): Likewise.
4057 * cfgcleanup.c (merge_memattrs): Likewise.
4058 * dce.c (find_call_stack_args): Likewise.
4059 * dse.c (record_store, scan_insn): Likewise.
4060 * dwarf2out.c (dw_sra_loc_expr): Likewise.
4061 * expr.c (emit_block_move_hints): Likewise.
4062 * function.c (assign_parm_find_stack_rtl): Likewise.
4063 * print-rtl.c (print_rtx): Likewise.
4064 * reload.c (find_reloads_subreg_address): Likewise.
4065 * rtlanal.c (may_trap_p_1): Likewise.
4066 * var-tracking.c (track_expr_p): Likewise.
4067 * varasm.c (assemble_trampoline_template): Likewise.
4068 * config/arm/arm.c (arm_print_operand): Likewise.
4069 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
4070 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
4071 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
4072 (expand_constant_setmem_prologue): Likewise.
4073 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
4074 * config/rs6000/rs6000.c (expand_block_move): Likewise.
4075 (adjacent_mem_locations): Likewise.
4076 * config/s390/s390.c (s390_expand_setmem): Likewise.
4077 (s390_expand_insv): Likewise.
4078 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
4079 (*extendqi<mode>2_short_displ): Likewise.
4080 * config/sh/sh.c (expand_block_move): Likewise.
4081 * config/sh/sh.md (extv, extzv): Likewise.
4083 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4085 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
4086 (mem_attrs_htab_eq): ...here.
4087 (find_mem_attrs): Replace with...
4088 (set_mem_attrs): ...this function. Take a mem_attrs structure
4089 rather than individual fields.
4090 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
4091 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
4092 (set_mem_size, change_address, adjust_address_1, offset_address)
4093 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
4096 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4098 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
4099 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
4100 Provide a dummy definition of MEM_ADDR_SPACE for generators.
4101 (target_rtl): Add x_mode_mem_attrs.
4102 (mode_mem_attrs): New macro.
4103 (get_mem_attrs): New function.
4104 * emit-rtl.c (get_mem_attrs): Rename to...
4105 (find_mem_attrs): ...this.
4106 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
4107 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
4108 (set_mem_size, change_address, adjust_address_1, offset_address)
4109 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
4111 (init_emit_regs): Initialize mode_mem_attrs.
4113 2011-07-19 Richard Guenther <rguenther@suse.de>
4115 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
4116 TRUTH_*_EXPR handling.
4117 * tree-ssa-operands.c (get_expr_operands): Likewise.
4118 * tree-ssa-pre.c (fully_constant_expression): Likewise.
4119 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
4121 (is_and_or_or): Likewise.
4122 (is_norm_cond_subset_of): Likewise.
4124 2011-07-19 Richard Guenther <rguenther@suse.de>
4126 * tree.h (fold_build_pointer_plus_loc): New helper function.
4127 (fold_build_pointer_plus_hwi_loc): Likewise.
4128 (fold_build_pointer_plus): Define.
4129 (fold_build_pointer_plus_hwi): Likewise.
4130 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
4131 (fold_builtin_memory_op): Likewise.
4132 (fold_builtin_stpcpy): Likewise.
4133 (fold_builtin_memchr): Likewise.
4134 (fold_builtin_strstr): Likewise.
4135 (fold_builtin_strchr): Likewise.
4136 (fold_builtin_strrchr): Likewise.
4137 (fold_builtin_strpbrk): Likewise.
4138 (fold_builtin_strcat): Likewise.
4139 (expand_builtin_memory_chk): Likewise.
4140 (fold_builtin_memory_chk): Likewise.
4141 * c-typeck.c (build_unary_op): Likewise.
4142 * cgraphunit.c (thunk_adjust): Likewise.
4143 * fold-const.c (build_range_check): Likewise.
4144 (fold_binary_loc): Likewise.
4145 * omp-low.c (extract_omp_for_data): Likewise.
4146 (expand_omp_for_generic): Likewise.
4147 (expand_omp_for_static_nochunk): Likewise.
4148 (expand_omp_for_static_chunk): Likewise.
4149 * tree-affine.c (add_elt_to_tree): Likewise.
4150 * tree-data-ref.c (split_constant_offset_1): Likewise.
4151 * tree-loop-distribution.c (generate_memset_zero): Likewise.
4152 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
4153 * tree-predcom.c (ref_at_iteration): Likewise.
4154 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
4155 (add_to_parts): Likewise.
4156 (create_mem_ref): Likewise.
4157 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
4158 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
4159 (number_of_iterations_le): Likewise.
4160 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
4161 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
4162 (vect_create_addr_base_for_vector_ref): Likewise.
4163 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
4164 (vect_create_cond_for_alias_checks): Likewise.
4165 * tree-vrp.c (extract_range_from_assert): Likewise.
4166 * config/alpha/alpha.c (alpha_va_start): Likewise.
4167 (alpha_gimplify_va_arg_1): Likewise.
4168 * config/i386/i386.c (ix86_va_start): Likewise.
4169 (ix86_gimplify_va_arg): Likewise.
4170 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4171 * config/mep/mep.c (mep_expand_va_start): Likewise.
4172 (mep_gimplify_va_arg_expr): Likewise.
4173 * config/mips/mips.c (mips_va_start): Likewise.
4174 (mips_gimplify_va_arg_expr): Likewise.
4175 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4176 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
4177 (rs6000_gimplify_va_arg): Likewise.
4178 * config/s390/s390.c (s390_va_start): Likewise.
4179 (s390_gimplify_va_arg): Likewise.
4180 * config/sh/sh.c (sh_va_start): Likewise.
4181 (sh_gimplify_va_arg_expr): Likewise.
4182 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
4183 * config/spu/spu.c (spu_va_start): Likewise.
4184 (spu_gimplify_va_arg_expr): Likewise.
4185 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4187 (xstormy16_gimplify_va_arg_expr): Likewise.
4188 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
4189 (xtensa_gimplify_va_arg_expr): Likewise.
4191 2011-07-19 Richard Guenther <rguenther@suse.de>
4193 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
4194 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
4198 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
4199 result of BIT_*_EXPR to bitfield precision.
4201 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
4203 PR tree-optimization/49742
4204 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
4205 as a potential write.
4207 2011-07-19 Richard Guenther <rguenther@suse.de>
4209 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
4210 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
4211 (forward_propagate_comparison): Simplify, remove obsolete code.
4213 2011-07-19 Richard Guenther <rguenther@suse.de>
4215 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
4216 BIT_XOR_EXPR, same as the RTL expander does.
4217 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
4218 (verify_gimple_assign_unary): Likewise.
4219 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
4220 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
4221 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
4223 2011-07-19 Jakub Jelinek <jakub@redhat.com>
4225 PR tree-optimization/49768
4226 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
4227 if offset is smaller than bitoffset, but offset+size is bigger
4230 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
4232 PR tree-optimization/49771
4233 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
4234 zero step, set segment length to the size of the data-ref's type.
4236 2011-07-18 Martin Jambor <mjambor@suse.cz>
4238 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
4240 (ipcp_values_pool): Declare.
4241 (ipcp_sources_pool): Likewise.
4242 (ipcp_lattice): Changed to forward declaration.
4243 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
4244 cannot_devirtualize.
4245 (ipa_node_params): New fields descriptors, lattices, known_vals,
4246 clone_for_all_contexts and node dead, removed fields params and
4248 (ipa_set_param_count): Removed.
4249 (ipa_get_param_count): Made to work with descriptors vector.
4250 (ipa_get_param): Updated.
4251 (ipa_param_cannot_devirtualize_p): Removed.
4252 (ipa_param_types_vec_empty): Likewise.
4253 (ipa_set_param_used): New function.
4254 (ipa_get_param_used): Updated to use descriptors vector.
4255 (ipa_func_list): Removed.
4256 (ipa_init_func_list): Removed declaration.
4257 (ipa_push_func_to_list_1): Likewise.
4258 (ipa_pop_func_from_list): Likewise.
4259 (ipa_push_func_to_list): Removed.
4260 (ipa_lattice_from_jfunc): Remove declaration.
4261 (ipa_get_jf_pass_through_result): Declare.
4262 (ipa_get_jf_ancestor_result): Likewise.
4263 (ipa_value_from_jfunc): Likewise.
4264 (ipa_get_lattice): Update.
4265 (ipa_lat_is_single_const): New function.
4266 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
4267 (ipa_init_func_list): Likewise.
4268 (ipa_pop_func_from_list): Likewise.
4269 (ipa_get_param_decl_index): Fix coding style.
4270 (count_formal_params): Removed.
4271 (count_formal_params_1): Renamed to count_formal_params.
4272 (ipa_populate_param_decls): Update to use descriptors vector.
4273 (ipa_initialize_node_params): Likewise.
4274 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
4275 (ipa_analyze_params_uses): Likewise.
4276 (ipa_free_node_params_substructures): Likewise and free also lattices
4278 (duplicate_array): Removed.
4279 (ipa_edge_duplication_hook): Add the new edge to the list of edge
4281 (ipa_node_duplication_hook): Update to use new lattices.
4282 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
4283 (ipa_free_all_structures_after_iinln): Likewise.
4284 (ipa_write_node_info): Update to use new lattices.
4285 (ipa_read_node_info): Likewise.
4286 (ipa_get_jf_pass_through_result): New function.
4287 (ipa_get_jf_ancestor_result): Likewise.
4288 (ipa_value_from_jfunc): Likewise.
4289 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
4290 * ipa-cp.c: Reimplemented.
4291 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
4292 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
4293 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
4294 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
4295 * doc/invoke.texi (devirt-type-list-size): Removed description.
4296 (ipa-cp-value-list-size): Added description.
4298 2011-07-18 Richard Henderson <rth@redhat.com>
4300 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
4301 before calling create_basic_block.
4303 2011-07-18 Jakub Jelinek <jakub@redhat.com>
4306 * tree.c (build_common_builtin_nodes): Register
4307 __builtin_return_address, __cyg_profile_func_enter
4308 and __cyg_profile_func_exit.
4310 2011-07-18 Richard Henderson <rth@redhat.com>
4312 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
4313 (add_labels_and_missing_jumps): ... here.
4314 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
4316 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
4319 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
4320 of DImode hard registers in PLUS address chains.
4322 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4325 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
4326 (alpha*-*-freebsd*): Likewise.
4327 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4328 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4329 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
4330 crtprec80.o, crtfastmath.o to extra_parts for all targets.
4331 (ia64*-*-elf*): Remove extra_parts.
4332 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
4333 (sparc64-*-linux*): Likewise.
4334 (sparc64-*-freebsd*): Likewise.
4337 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
4338 (ia64*-*-linux*): Likewise.
4339 (mips64*-*-linux*): Likewise.
4340 (mips*-*-linux*): Likewise.
4342 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
4344 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
4346 2011-07-18 Richard Guenther <rguenther@suse.de>
4348 * gimplify.c (gimplify_expr): Use input_location, not saved_location
4349 when building new trees.
4351 2011-07-18 Richard Guenther <rguenther@suse.de>
4353 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
4354 expansion result to bitfield precision if required.
4356 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4358 * config.gcc (i[3456x]86-*-netware*): Remove.
4360 * gthr-nks.h: Remove.
4361 * configure.ac (enable_threads): Remove nks.
4362 * configure: Regenerate.
4364 * config/i386/i386.c (ix86_encode_section_info): Remove netware
4366 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
4367 <netware.h> reference.
4369 * config/i386/netware-libgcc.c,
4370 gcc/config/i386/netware-libgcc.def,
4371 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
4372 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
4373 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
4374 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
4376 * doc/extend.texi (Function Attributes,
4377 callee_pop_aggregate_return): Remove i?86-netware reference.
4378 * doc/install.texi (Configuration, --enable-threads): Remove nks.
4380 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4384 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4386 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
4389 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
4392 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
4394 2011-07-16 Matthias Klose <doko@ubuntu.com>
4396 * doc/install.texi: Document --enable-static-libjava.
4398 2011-07-15 Richard Henderson <rth@redhat.com>
4400 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4401 Replace all three arguments by returning a VEC of edges.
4402 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
4403 pointers and counts.
4404 (fix_edges_for_rarely_executed_code): Merge ...
4405 (rest_of_handle_partition_blocks): ... into...
4406 (partition_hot_cold_basic_blocks): ... here. Return todo items if
4407 any work was performed.
4408 (pass_partition_blocks): Clear todo_flags_finish.
4410 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
4411 Jakub Jelinek <jakub@redhat.com>
4412 Jonathan Wakely <jwakely.gcc@gmail.com>
4415 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
4416 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
4418 2011-07-15 Jason Merrill <jason@redhat.com>
4421 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
4422 rather than --tool_opts.
4424 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
4426 * doc/plugins.texi (Building GCC plugins): gengtype needs its
4427 corresponding gtype.state.
4429 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4432 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
4434 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
4437 * doc/md.texi (Standard Names): Document window_save.
4438 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
4439 expand_debug_expr and expand_debug_source_expr. If the target has
4440 a window_save instruction, adjust the ENTRY_VALUE_EXP.
4441 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
4442 SSA_NAME_VAR is a parameter.
4443 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
4444 * var-tracking.c (parm_reg_t): New type and associated vector type.
4445 (windowed_parm_regs): New variable.
4446 (adjust_insn): If the target has a window_save instruction and this
4447 is the instruction, make its effect on parameter registers explicit.
4448 (next_non_note_insn_var_location): New function.
4449 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
4450 (vt_add_function_parameter): If the target has a window_save insn,
4451 adjust the incoming RTL and record that in windowed_parm_regs.
4452 (vt_finalize): Free windowed_parm_regs.
4454 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
4456 * doc/invoke.texi (C6X Options): New section.
4457 * doc/md.texi (TI C6X family): New section.
4458 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
4460 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
4461 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
4462 Provide C6X definitions.
4463 * config/c6x/c6x.md: New file.
4464 * config/c6x/constraints.md: New file.
4465 * config/c6x/predicates.md: New file.
4466 * config/c6x/c6x-sched.md.in: New file.
4467 * config/c6x/c6x-sched.md: New file.
4468 * config/c6x/gensched.sh: New file.
4469 * config/c6x/c6x-mult.md.in: New file.
4470 * config/c6x/genmult.sh: New file.
4471 * config/c6x/c6x-mult.md: New file.
4472 * config/c6x/sync.md: New file.
4473 * config/c6x/c6x-protos.h: New file.
4474 * config/c6x/sfp-machine.h: New file.
4475 * config/c6x/c6x.c: New file.
4476 * config/c6x/c6x.h: New file.
4477 * config/c6x/crti.s: New file.
4478 * config/c6x/crtn.s: New file.
4479 * config/c6x/lib1funcs.asm: New file.
4480 * config/c6x/c6x-modes.def: New file.
4481 * config/c6x/genopt.sh: New file.
4482 * config/c6x/c6x.opt: New file.
4483 * config/c6x/c6x-tables.opt: New file.
4484 * config/c6x/c6x-opts.h: New file.
4485 * config/c6x/c6x-isas.def: New file.
4486 * config/c6x/elf.h: New file.
4487 * config/c6x/elf-common.h: New file.
4488 * config/c6x/uclinux-elf.h: New file.
4489 * config/c6x/t-c6x: New file.
4490 * config/c6x/t-c6x-elf: New file.
4491 * config/c6x/t-c6x-uclinux: New file.
4492 * config/c6x/t-c6x-softfp: New file.
4493 * config/c6x/gtd.c: New file.
4494 * config/c6x/gtf.c: New file.
4495 * config/c6x/ltd.c: New file.
4496 * config/c6x/ltf.c: New file.
4497 * config/c6x/ged.c: New file.
4498 * config/c6x/gef.c: New file.
4499 * config/c6x/led.c: New file.
4500 * config/c6x/lef.c: New file.
4501 * config/c6x/eqd.c: New file.
4502 * config/c6x/eqf.c: New file.
4503 * config/c6x/libgcc-c6xeabi.ver: New file.
4506 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4507 PR rtl-optimization/11320
4508 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
4509 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
4510 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
4511 current_sched_info->compute_jump_reg_dependencies. Record which
4512 registers are used and which registers are set by the jump.
4513 Clear deps->reg_conditional_sets after a barrier.
4514 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
4515 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
4516 (init_deps): Initialize reg_conditional_sets.
4517 (free_deps): Clear reg_conditional_sets.
4518 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
4519 Mark registers live on entry of the fallthrough block and conditionally
4520 set as set by the jump. Mark registers live on entry of non-fallthrough
4521 blocks as used by the jump.
4522 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
4523 Mark new parameters as unused.
4525 2011-07-14 Andrew Pinski <pinskia@gmail.com>
4528 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
4529 Use fold_build2_loc instead of build2.
4530 Use the correct type for the new tree.
4532 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
4534 PR rtl-optimization/11320
4535 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
4536 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
4538 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
4541 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
4543 (*rotw<mode>): Use const_int_operand for operand2.
4544 Use match_scatch for operand3.
4545 (*rotb<mode>): Ditto
4546 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
4548 2011-07-14 Richard Guenther <rguenther@suse.de>
4550 PR tree-optimization/49651
4551 * tree-ssa-structalias.c (get_constraint_for_1): Properly
4552 handle dereferences with subvariables.
4554 2011-07-14 Richard Guenther <rguenther@suse.de>
4556 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
4557 (fold_stmt_1): Do it here directly on gimple and as a first thing.
4559 2011-07-14 Richard Guenther <rguenther@suse.de>
4561 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
4562 not bool_var when folding bool_var != 1 or bool_var == 0.
4564 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
4566 * haifa-sched.c (schedule_insns): Remove outdated comment.
4567 (schedule_block): When computing a known value for TODO_SPEC,
4568 just set it rather than using logical operations.
4569 (try_ready): Likewise. Use a local variable rather than a
4570 pointer to TODO_SPEC. Reorder an if statement to move the
4571 easy case to the then block.
4572 * sched-deps.c (dep_spec_p): New static function.
4573 (update_dep): Use it to decide whether to call
4574 change_spec_dep_to_hard.
4575 (get_back_and_forw_lists): Use it.
4576 (sd_resolve_dep): Likewise.
4577 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
4578 (haifa_note_mem_dep): Likewise.
4579 (check_dep): Likewise.
4580 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
4581 (sched_free_deps): Free in two passes.
4583 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
4586 * expr.c (all_zeros_p): Undo bogus part of last change.
4588 2011-07-14 Matthias Klose <doko@ubuntu.com>
4590 * doc/extend.texi (optimize attribute): Fix typo.
4592 2011-07-14 Richard Guenther <rguenther@suse.de>
4594 * gimplify.c (gimplify_expr): Only do required conversions.
4596 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
4599 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
4600 i.e. use default_elf_select_section.
4601 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
4602 (READONLY_DATA_SECTION_ASM_OP): Remove.
4603 (TARGET_ASM_NAMED_SECTION): Move from here...
4604 * config/avr/avr.c: ...to here.
4605 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
4606 (avr_asm_named_section): Make static.
4608 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4611 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
4612 and crtfastmath.o for Linux/x86.
4614 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
4616 * haifa-sched.c: Include "hashtab.h"
4617 (sched_no_dce): New global variable.
4618 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
4619 SHADOW_P): New macros.
4620 (last_clock_var, cycle_issued_insns): Move declarations.
4621 (must_backtrack): New static variable.
4622 (struct delay_pair): New structure.
4623 (delay_htab, delay_htab_i2): New static variables.
4624 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
4625 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
4627 (dep_cost_1): If delay pairs exist, try to look up the insns and
4628 use the correct pair delay if we find them.
4629 (rank-for_schedule): Tweak priority for insns that must be scheduled
4630 soon to avoid backtracking.
4631 (queue_insn): Detect conditions which force backtracking.
4632 (ready_add): Likewise.
4633 (struct sched_block_state): Add member shadows_only_p.
4634 (struct haifa_save_data): New structure.
4635 (backtrack_queue): New static variable.
4636 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
4637 unschedule_insns_until, restore_last_backtrack_point,
4638 free_topmost_backtrack_point, free_backtrack_queue,
4639 estimate_insn_tick, estimate_shadow_tick): New functions.
4640 (prune_ready_list): New arg shadows_only_p. All callers changed.
4641 If true, remove everything that isn't SHADOW_P. Look up delay
4642 pairs and estimate ticks to avoid scheduling the first insn too early.
4643 (verify_shadows): New function.
4644 (schedule_block): Add machinery to enable backtracking.
4645 (sched_init): Take sched_no_dce into account when setting
4647 (free_delay_pairs): New function.
4648 (init_h_i_d): Initialize INSN_EXACT_TICK.
4649 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
4650 * sched-deps.c (sd_unresolve_dep): New function.
4651 * sched-int. (struct haifa_sched_info): New fields save_state
4653 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
4654 feeds_backtrack_insn and shadow_p.
4655 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
4656 (sched_no_dce): Declare variable.
4657 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
4658 sd_unresolve_dep): Declare functions.
4659 * modulo-sched.c (sms_sched_info): Clear the two new fields.
4660 * sched-rgn.c (rgn_const_sched_info): Likewise.
4661 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
4662 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
4663 (ebb_sched_info): Add them for the two new fields.
4664 (add_deps_for_risky_insns): Call add_delay_dependencies.
4666 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4668 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
4670 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
4671 (rs6000_call_indirect_aix): Ditto.
4672 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
4673 (call_indirect_aix<ptrsize>_internal): Ditto.
4674 (call_indirect_aix<ptrsize>_nor11): Ditto.
4675 (call_indirect_aix<ptrsize>_internal2): Ditto.
4676 (call_value_indirect_aix<ptrsize>): Ditto.
4677 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4678 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4679 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4680 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
4682 2011-07-13 Jason Merrill <jason@redhat.com>
4684 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
4686 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4688 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
4689 * config/spu/spu.md ("clrsb<mode>2"): New expander.
4691 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
4693 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
4694 * configure: Regenerate.
4696 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4698 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
4699 (asm_file_start): Remove.
4700 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
4701 free_bb_for_insn around code that modifies insns before
4702 restarting df analysis.
4704 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4707 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
4708 (LINK_SPEC): ... here.
4710 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4712 * haifa-sched.c (struct sched_block_state): New.
4713 (schedule_block): Move some local variables into such a structure.
4715 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4717 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
4718 * config/i386/t-crtpc: Remove.
4719 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
4720 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
4722 (x86_64-*-darwin*): Likewise.
4723 (i[34567]86-*-linux*): Likewise.
4724 (x86_64-*-linux*): Likewise.
4726 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
4727 Handle -mpc32, -mpc64, -mpc80.
4729 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4731 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
4732 * config/alpha/t-crtfm: Remove.
4733 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
4734 * config/i386/t-crtfm: Remove.
4735 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
4736 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
4737 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
4738 * config/sparc/t-crtfm: Remove.
4740 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
4741 (alpha*-*-freebsd*): Likewise.
4742 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
4743 (x86_64-*-darwin*): Likewise.
4744 (i[34567]86-*-linux*): Likewise.
4745 (x86_64-*-linux*): Likewise.
4746 (x86_64-*-mingw*): Likewise.
4747 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
4748 (ia64*-*-freebsd*): Likewise.
4749 (ia64*-*-linux*): Likewise.
4750 (mips64*-*-linux*): Likewise.
4751 (mips*-*-linux*): Likewise.
4752 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
4753 (sparc64-*-linux*): Likewise.
4754 (sparc64-*-freebsd*): Likewise.
4756 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4758 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
4759 * config/darwin-crt3.c: Move to ../libgcc/config.
4760 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
4761 ($(T)crt3$(objext)): Remove.
4762 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
4763 ($(T)crt2$(objext)): Remove.
4764 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
4765 (powerpc64-*-darwin*): Likewise.
4767 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
4769 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
4771 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
4772 (addsi_1_zext): This.
4774 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4776 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
4777 * doc/tm.texi: Regenerate.
4778 * target.def (mergeable_rodata_prefix): New defhookpod.
4779 * varasm.c (mergeable_string_section, mergeable_constant_section):
4780 Use it. Allocate name with alloca.
4782 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
4784 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
4786 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
4788 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
4791 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
4793 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
4794 (count_type_elements): Delete.
4795 (complete_ctor_at_level_p): Declare.
4796 * expr.c (flexible_array_member_p): New function, split out from...
4797 (count_type_elements): ...here. Make static. Replace allow_flexarr
4798 parameter with for_ctor_p. When for_ctor_p is true, return the
4799 number of elements that should appear in the top-level constructor,
4800 otherwise return an estimate of the number of scalars.
4801 (categorize_ctor_elements): Replace p_must_clear with p_complete.
4802 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
4803 (complete_ctor_at_level_p): New function, borrowing union logic
4804 from old categorize_ctor_elements_1.
4805 (mostly_zeros_p): Return true if the constructor is not complete.
4806 (all_zeros_p): Update call to categorize_ctor_elements.
4807 * gimplify.c (gimplify_init_constructor): Update call to
4808 categorize_ctor_elements. Don't call count_type_elements.
4809 Unconditionally prevent clearing for variable-sized types,
4810 otherwise rely on categorize_ctor_elements to detect
4811 incomplete initializers.
4813 2011-07-13 Richard Guenther <rguenther@suse.de>
4815 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
4816 the final type is integral.
4818 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4820 * sched-int.h (struct _dep): Add member cost.
4821 (DEP_COST, UNKNOWN_DEP_COST): New macros.
4822 * sched-deps.c (init_dep_1): Initialize DEP_COST.
4823 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
4824 (sched_change_pattern): Reset it for dependent insns.
4826 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4828 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
4829 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
4830 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
4831 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
4832 (CRT0_S, MCRT0_S): Remove.
4833 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
4836 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
4838 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
4840 * cse.c (insert_with_costs): Put semi-colon after empty loop body
4842 * emit-rtl.c (push_to_sequence): Likewise.
4843 * haifa-sched.c (max_issue): Likewise.
4844 * matrix-reorg.c (add_allocation_site): Likewise.
4845 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4846 * reload.c (alternative_allows_const_pool_ref): Likewise.
4847 * sched-rgn.c (rgn_add_block): Likewise.
4848 (rgn_fix_recovery_cfg): Likewise.
4849 * tree.c (attribute_list_contained): Likewise.
4851 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
4853 * config/i386/i386.c: Tidy processor feature bitmasks.
4856 2011-07-12 Andrew Pinski <pinskia@gmail.com>
4859 * cprop.c (find_implicit_sets): Correct the condition.
4861 2011-07-12 Richard Henderson <rth@redhat.com>
4864 * dwarf2out.h (dwarf_frame_regnum): Remove.
4865 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
4866 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
4867 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
4868 (execute_dwarf2_frame): Initialize them.
4869 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
4870 users of the macros with the variables.
4871 (expand_builtin_dwarf_sp_column): Revert last change.
4872 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
4873 result of DWARF_FRAME_REGNUM into a local variable.
4875 2011-07-12 Richard Henderson <rth@redhat.com>
4878 * config/i386/i386.c (x86_output_mi_thunk): Use
4879 machopic_indirect_call_target instead of machopic_indirection_name
4882 2011-07-12 Laurent GUERBY <laurent@guerby.net>
4883 Eric Botcazou <ebotcazou@adacore.com>
4885 * prefix.h: Wrap up in extern "C" block.
4887 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
4889 AMD bdver2 Enablement
4890 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
4891 (case ${target}): Add bdver2.
4892 * config/i386/driver-i386.c (host_detect_local_cpu): Let
4893 -march=native recognize bdver2 processors.
4894 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4895 bdver2 def_and_undef
4896 * config/i386/i386.c (struct processor_costs bdver2_cost): New
4898 (m_BDVER2): New definition.
4899 (m_AMD_MULTIPLE): Includes m_BDVER2.
4900 (initial_ix86_tune_features): Add bdver2 tuning.
4901 (processor_target_table): Add bdver2 entry.
4902 (static const char *const cpu_names): Add bdver2 entry.
4903 (ix86_option_override_internal): Add bdver2 instruction sets.
4904 (ix86_issue_rate): Add bdver2.
4905 (ix86_adjust_cost): Add bdver2.
4906 (has_dispatch): Add bdver2.
4907 * config/i386/i386.h (TARGET_BDVER2): New definition.
4908 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
4909 (enum processor_type): Add PROCESSOR_BDVER2.
4910 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
4911 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
4914 2011-07-12 Richard Henderson <rth@redhat.com>
4917 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
4918 destination address in memory on some paths.
4920 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
4922 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
4923 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
4924 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
4925 * function.c (locate_and_pad_parm): Take it into account.
4926 * target.def (function_arg_round_boundary): New hook.
4927 * targhooks.c (default_function_arg_round_boundary): New function.
4928 * targhooks.h (default_function_arg_round_boundary): Declare.
4929 * doc/tm.texi: Regenerate.
4931 2011-07-12 Richard Guenther <rguenther@suse.de>
4933 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
4934 Do not perform no-op changes.
4936 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
4938 * config/arm/predicates.md (neon_struct_operand): Make a normal
4940 (neon_struct_or_register_operand): New predicate.
4941 * config/arm/neon.md (movmisalign<mode>): Replace predicates
4942 with neon_struct_or_register_operand.
4943 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
4944 neon_struct_operand instead of memory_operand.
4946 2011-07-12 Martin Jambor <mjambor@suse.cz>
4948 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
4949 * cgraph.c (cgraph_get_node_or_alias): Removed.
4950 (change_decl_assembler_name): Changed all calls to
4951 cgraph_get_node_or_alias to a call to cgraph_get_node.
4952 (cgraph_make_decl_local): Likewise.
4953 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
4954 * varasm.c (default_binds_local_p_1): Likewise.
4955 (decl_binds_to_current_def_p): Likewise.
4957 2011-07-12 Jakub Jelinek <jakub@redhat.com>
4959 PR tree-optimization/49712
4960 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
4962 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
4964 * genautomata.c (add_arc): Return void. All callers changed.
4965 (make_automaton): Remove dead code.
4967 2011-07-11 Richard Henderson <rth@redhat.com>
4969 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
4970 (DW_FRAME_POINTER_REGNUM): New.
4971 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
4972 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
4974 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
4975 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
4976 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
4978 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
4979 * dwarf2out.h (dwarf_frame_regnum): New.
4980 (struct cfa_loc): Document the domain of the reg member.
4982 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
4984 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
4985 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
4987 2011-07-11 Jakub Jelinek <jakub@redhat.com>
4990 * dwarf2out.c (int_shift_loc_descriptor): New function.
4991 (int_loc_descriptor): If shorter, emit i as
4992 (i >> shift), shift, DW_OP_shl for suitable shift value.
4993 Similarly, try to optimize large negative values using
4994 DW_OP_neg of a positive value if shorter.
4995 (size_of_int_shift_loc_descriptor): New function.
4996 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
4998 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
4999 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
5000 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
5002 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
5003 addend as added DW_OP_plus if it is shorter.
5005 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5007 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
5008 (DTORS_SECTION_ASM_OP): Define.
5010 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5012 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
5013 * config/t-dfprules: Move to ../libgcc/config.
5014 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5015 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5016 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
5017 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5019 (i[34567]86-*-cygwin*): Likewise.
5020 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5021 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5022 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
5023 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
5024 D64PBIT_FUNCS, D128PBIT_FUNCS.
5026 2011-07-11 Richard Guenther <rguenther@suse.de>
5028 * tree-vrp.c (simplify_conversion_using_ranges): Manually
5029 translate the source value-range through the conversion chain.
5031 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
5033 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
5035 2011-07-11 Arthur Loiret <aloiret@debian.org>
5037 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
5038 a bi-arch compiler defaulting to 31-bit. In this case:
5039 (tmake_file): Add s390/t-linux64.
5040 * doc/install.texi: Add s390-linux to the list of targets supporting
5041 --enable-targets=all.
5043 2011-07-11 Arthur Loiret <aloiret@debian.org>
5044 Matthias Klose <doko@debian.org>
5046 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
5047 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
5048 (tm_file): Add mips/linux64.h.
5049 (tmake_file): Add mips/t-linux64.
5050 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
5051 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
5052 instead of hardcoded mabi=n32.
5053 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
5054 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
5057 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5059 * passes.c (init_optimization_passes): Add invariant motion pass
5060 after induction variable optimization.
5062 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
5065 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
5066 offsets 1..5 set cc0 in a usable way.
5068 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
5070 * tree.h (call_expr_arg): Remove.
5071 (call_expr_argp): Likewise.
5073 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
5075 * config/sparc/sparc.md (save_register_window_1): Rename to...
5076 (window_save): ...this.
5077 * config/sparc/sparc.c (emit_save_register_window): Rename to...
5078 (emit_window_save): ...this.
5079 (sparc_expand_prologue): Adjust to above renaming.
5081 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
5083 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
5086 2011-07-10 Richard Henderson <rth@redhat.com>
5088 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
5089 run final, instead of emitting text directly.
5091 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
5093 * config/i386/i386.c (ix86_option_override_internal): Turn on
5094 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
5095 small PIC models for TARGET_X32.
5097 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
5100 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
5104 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
5105 stray notes and debug insns by using prev_nonnote_nondebug_insn
5106 instead of PREV_INSN.
5108 2011-07-09 Richard Henderson <rth@redhat.com>
5110 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
5111 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
5112 * dwarf2out.c: ... here.
5113 (output_all_cfis): Remove.
5114 (dwarf2out_switch_text_section): Use output_cfis directly.
5115 (size_of_locs): Export.
5116 (output_loc_sequence, output_loc_sequence_raw): Export.
5117 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
5118 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
5119 output_cfa_loc_raw): Move to ...
5120 * dwarfcfi.c: ... here.
5121 * dwarf2out.h: Update decls.
5123 2011-07-09 Richard Henderson <rth@redhat.com>
5125 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
5126 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
5127 * dwarf2cfi.c: ... here.
5128 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
5129 (DWARF_ROUND, DWARF_CIE_ID): Remove.
5130 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
5131 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
5132 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
5134 2011-07-09 Richard Henderson <rth@redhat.com>
5136 * dwarf2cfi.c (cie_return_save): New.
5137 (queue_reg_save): Use compare_reg_or_pc.
5138 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
5139 (dwarf2out_frame_debug_expr): Likewise.
5140 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
5141 (initial_return_save): Likewise.
5142 (execute_dwarf2_frame): Save and restore initial return save from
5144 * config/mips/mips.c (mips_frame_set): Remove special case for
5145 DWARF_FRAME_RETURN_COLUMN.
5147 2011-07-09 Richard Henderson <rth@redhat.com>
5149 * dwarf2cfi.c (lookup_cfa): Remove.
5150 (execute_dwarf2_frame): Assert queues are empty on entry.
5151 Setup initial cfa directly, not via lookup_cfa.
5152 Don't clear args_size state here.
5154 2011-07-09 Richard Henderson <rth@redhat.com>
5156 * dwarf2cfi.c (add_cfi_vec): New.
5157 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
5158 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
5159 (execute_dwarf2_frame): Set add_cfi_vec.
5161 2011-07-09 Richard Henderson <rth@redhat.com>
5163 * defaults.h (ASM_COMMENT_START): Move here...
5164 * dwarf2asm.c: ... from here.
5165 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
5166 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
5167 * varasm.c: Likewise.
5169 2011-07-09 Richard Henderson <rth@redhat.com>
5172 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
5173 (create_cfi_notes): ... do it here instead.
5175 2011-07-09 Jakub Jelinek <jakub@redhat.com>
5178 * dwarf2out.c (size_of_int_loc_descriptor): New function.
5179 (address_of_int_loc_descriptor): Use it.
5180 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
5182 2011-07-09 Richard Henderson <rth@redhat.com>
5184 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
5185 (prologue, epilogue): New.
5186 (return, *rts): New.
5187 (blockage, setd, seti): New.
5188 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
5189 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
5190 (pdp11_saved_regno): New.
5191 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
5192 generate rtl instead of text.
5193 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
5194 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
5195 * config/pdp11/pdp11-protos.h: Update.
5197 2011-07-09 Richard Henderson <rth@redhat.com>
5199 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
5200 try to insert an rtl prologue here.
5201 (rs6000_output_function_epilogue): Similarly.
5202 * config/rs6000/rs6000.md (prologue): Emit a barrier to
5203 satisfy !TARGET_SCHED_PROLOG.
5204 (epilogue, sibcall_epilogue): Likewise.
5206 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
5208 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
5210 (IN_OR_GLOBAL_P): Likewise.
5212 2011-07-08 Jason Merrill <jason@redhat.com>
5215 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
5216 compound assignment.
5218 * cgraph.c (cgraph_add_to_same_comdat_group): New.
5219 * cgraph.h: Declare it.
5220 * ipa.c (function_and_variable_visibility): Make sure thunks
5221 have the right visibility.
5223 2011-07-08 Richard Henderson <rth@redhat.com>
5226 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
5227 any tablejump vector.
5230 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
5231 end of the prologue.
5233 2011-07-08 Jakub Jelinek <jakub@redhat.com>
5236 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
5237 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
5238 * config/rs6000/vector.md (vector_select_<mode>,
5239 vector_select_<mode>_uns): Change second operand of NE to
5240 CONST0_RTX (<MODE>mode) instead of const0_rtx.
5241 * config/rs6000/altivec.md (*altivec_vsel<mode>,
5242 *altivec_vsel<mode>_uns): Expect second operand of NE to be
5243 zero_constant of the corresponding vector mode.
5244 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
5247 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
5249 * graphite-dependences.c (build_alias_set_powerset): Remove
5250 continue from loop, add one more assert.
5252 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
5255 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
5256 In particular, allow 8-bit values in r28 and r29.
5257 (avr_hard_regno_scratch_ok): Disallow any register that might be
5258 part of the frame pointer.
5259 (avr_hard_regno_rename_ok): Same.
5260 (avr_legitimate_address_p): Don't allow SUBREGs.
5262 2011-07-08 Julian Brown <julian@codesourcery.com>
5264 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
5266 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
5267 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
5268 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
5269 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
5270 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
5271 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
5272 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
5273 registers in big-endian mode.
5275 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
5277 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
5278 in terms of another.
5279 (write_attr_value): Write a cast if necessary.
5281 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
5282 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
5283 (REG_WORDS_BIG_ENDIAN): Document.
5284 * doc/tm.texi: Regenerate.
5285 * reload.c (operands_match_p): Take it into account.
5286 (reload_adjust_reg_for_mode): Likewise.
5287 * rtlanal.c (subreg_get_info): Likewise.
5289 2011-07-08 Richard Guenther <rguenther@suse.de>
5291 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
5294 2011-07-08 Kai Tietz <ktietz@redhat.com>
5296 * fold-const.c (fold_truth_andor): Factored out truth_andor
5297 label from fold_binary as function.
5298 (fold_binary_loc): Replace truth_andor lable
5299 by function fold_truth_andor.
5301 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
5304 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
5305 check if address is stored in register. If so - give up.
5306 (check_sibcall_argument_overlap_1): Do not perform check of
5307 overlapping when it is call to address.
5309 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
5311 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
5314 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
5316 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
5317 GET_MODE_BITSIZE where appropriate.
5318 (widen_leading, expand_parity, expand_ctz, expand_ffs,
5319 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
5320 expand_float, expand_fix): Likewise.
5321 * expr.c (convert_move, convert_modes, expand_expr_real_2,
5322 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5323 * stor-layout.c (get_mode_bounds): Likewise.
5324 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
5326 * convert.c (convert_to_integer): Likewise.
5327 * expmed.c (expand_shift_1): Likewise.
5329 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
5332 * optabs.c (expand_binop): Tighten conditions for doubleword
5334 (widen_bswap): Assert that mode bitsize and precision are the same.
5335 * stor-layout.c (get_best_mode): Skip modes that have lower
5336 precision than bitsize.
5337 * recog.c (simplify_while_replacing): Assert that bitsize and
5338 precision are the same.
5340 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5342 * Makefile.in (LIBGCOV): Remove.
5343 (libgcc.mvars): Remove LIBGCOV.
5344 * libgov.c: Move to ../libgcc.
5346 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5348 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
5350 2011-07-08 Martin Jambor <mjambor@suse.cz>
5352 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
5353 is too big for total scalarization.
5355 2011-07-07 Richard Henderson <rth@redhat.com>
5357 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
5358 (DBX_DEBUGGING_INFO): Undef.
5360 2011-07-07 Richard Henderson <rth@redhat.com>
5362 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
5363 Handle some opcodes specially for debugging.
5364 * print-rtl.c: Include dwarf2out.h
5365 (print_rtx): Handle NOTE_INSN_CFI.
5366 * Makefile.in (print-rtl.o): Update.
5368 2011-07-07 Richard Henderson <rth@redhat.com>
5370 * tree-pass.h (pass_dwarf2_frame): Declare.
5371 * passes.c (init_optimization_passes): Add it.
5372 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
5373 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
5374 make static, do not call add_cfis_to_fde.
5375 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
5376 dwarf2out_frame_init): Merge into...
5377 (execute_dwarf2_frame): ... here. New function.
5378 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
5379 saved_do_cfi_asm to a tri-state variable.
5380 (gate_dwarf2_frame, pass_dwarf2_frame): New.
5381 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
5382 if it has yet to be done. Don't call dwarf2cfi_function_init.
5383 * dwarf2out.h, debug.h: Update decls.
5384 * final.c (final_start_function): Don't call
5385 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
5386 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
5387 * toplev.c (lang_dependent_init): Likewise.
5389 2011-07-07 Richard Henderson <rth@redhat.com>
5391 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
5392 FDE_TABLE_INCREMENT): Replace with...
5393 (fde_vec): ... this, a new vector.
5394 (current_fde): Remove. Replace all users with cfun->fde.
5395 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
5396 (size_of_aranges, dwarf2out_finish): Likewise.
5397 (dwarf2out_alloc_current_fde): Break out from ...
5398 (dwarf2out_begin_prologue): ... here.
5399 (dwarf2out_frame_init): Remove.
5400 * dwarf2cfi.c: Update all users of current_fde.
5401 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
5402 * dwarf2out.h: Update decls.
5403 (dw_fde_node): Add fde_index member.
5404 * function.h (struct function): Add fde member.
5406 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5407 Richard Henderson <rth@redhat.com>
5409 * dwarf2cfi.c (add_cfi): Remove.
5410 (dwarf2out_cfi_label): Remove force argument. Only generate the
5412 (add_fde_cfi): Simplify the different code paths.
5414 (old_cfa, old_cfa_remember): New.
5415 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
5416 (last_reg_save_label): Remove.
5417 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
5418 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
5419 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
5420 dwarf2out_frame_debug_cfa_expression,
5421 dwarf2out_frame_debug_cfa_restore,
5422 dwarf2out_frame_debug_cfa_window_save,
5423 dwarf2out_frame_debug_expr): Remove label parameter.
5424 (cfi_label_required_p, add_cfis_to_fde): New.
5425 (dwarf2out_frame_debug_after_prologue): New.
5426 (dwarf2cfi_frame_init): Initialize old_cfa.
5427 (dwarf2out_frame_debug_restore_state): Likewise.
5428 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
5429 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
5430 * final.c (final_start_function): Call
5431 dwarf2out_frame_debug_after_prologue.
5433 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5434 Richard Henderson <rth@redhat.com>
5436 * dwarf2cfi.c (cfi_insn): New.
5437 (dwarf2out_cfi_label): Don't emit cfi label here.
5438 (add_fde_cfi): Create a NOTE_INSN_CFI.
5439 (dwarf2out_frame_debug): Setup cfi_insn.
5440 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
5441 (dwarf2out_cfi_begin_epilogue): Make static.
5442 (dwarf2out_frame_debug_restore_state): Make static.
5443 * dwarf2out.c (output_cfi_directive): Make static.
5444 (dwarf2out_emit_cfi): New.
5445 * dwarf2out.h: Update.
5446 * final.c (final): Remove CFI notes.
5447 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
5448 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
5449 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
5450 * insn-notes.def (NOTE_INSN_CFI): New.
5451 (NOTE_INSN_CFI_LABEL): New.
5452 * rtl.h (union rtunion_def): Add rt_cfi member.
5453 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
5455 2011-07-07 Richard Henderson <rth@redhat.com>
5457 * dwarf2cfi.c: New file.
5458 * Makefile.in (OBJS): Add it.
5459 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
5460 * gengtype.c (open_base_files): Include dwarf2out.h.
5461 * coretypes.h (enum var_init_status): Move from ...
5463 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
5464 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
5465 expand_builtin_dwarf_sp_column, init_return_column_size,
5466 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
5467 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
5468 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
5469 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
5470 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
5471 compute_barrier_args_size, dwarf2out_args_size,
5472 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
5473 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
5474 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
5475 queue_reg_save, dwarf2out_flush_queued_reg_saves,
5476 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
5477 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
5478 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
5479 dwarf2out_frame_debug_cfa_expression,
5480 dwarf2out_frame_debug_cfa_restore,
5481 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
5482 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
5483 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
5484 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
5485 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
5486 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
5487 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
5488 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
5489 dw_loc_descr_node): Move to dwarf2out.h.
5490 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
5491 mem_loc_descriptor): Export.
5492 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
5493 (dwarf2out_frame_init): Extract CIE generation code to
5494 dwarf2cfi_frame_init.
5496 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
5499 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
5500 MASK_V8PLUS, remove commented out flag and reorder.
5502 2011-07-07 Jakub Jelinek <jakub@redhat.com>
5505 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
5506 one non-complex and one complex argument, call c_save_expr on both
5509 2011-07-07 Martin Jambor <mjambor@suse.cz>
5512 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
5513 (verify_cgraph_node): Some functinality moved to
5514 verify_edge_corresponds_to_fndecl, call it.
5516 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5518 * config.gcc (*local*): Remove.
5519 * doc/install-old.texi: Don't mention local configurations.
5521 2011-07-07 Jakub Jelinek <jakub@redhat.com>
5524 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
5525 referencing debug insns that have been reset.
5526 (dead_debug_insert_before): Don't assert reg is non-NULL,
5527 instead return immediately if it is NULL.
5529 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5531 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
5533 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5535 * hw-doloop.c: New file.
5536 * hw-doloop.h: New file.
5537 * Makefile.in (OBJS): Add hw-doloop.o.
5538 (hw-doloop.o): New rule.
5539 ($(obj_out_file)): Add hw-doloop.h dependency.
5540 * config/bfin/bfin.c: Include "hw-doloop.h".
5541 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
5542 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
5543 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
5544 type changed to hwloop_info. Return bool, true if the loop was
5545 successfully optimized. Remove code that was moved to
5546 hw-doloop.c, and adjust other parts.
5547 (hwloop_fail): New static function, containing parts that used
5548 to be in bfin_optimize_loop.
5549 (bfin_discover_loop, bfin_discover_loops, free_loops,
5550 bfin_reorder_loops): Remove.
5551 (hwloop_pattern_reg): New static function.
5552 (bfin_doloop_hooks): New variable.
5553 (bfin_reorg_loops): Remove most code, call reorg_loops.
5554 * config/bfin/bfin.md (doloop_end splitter): Also enable if
5555 loop counter is a memory_operand.
5557 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
5559 * config.gcc: Support --with-multilib-list for x86 Linux targets.
5561 * configure.ac: Mention x86-64 for --with-multilib-list.
5562 * configure: Regenerated.
5564 * config/i386/gnu-user64.h (SPEC_64): Support x32.
5565 (SPEC_32): Likewise.
5566 (ASM_SPEC): Likewise.
5567 (LINK_SPEC): Likewise.
5568 (TARGET_THREAD_SSP_OFFSET): Likewise.
5569 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
5572 * config/i386/i386.h (TARGET_X32): New.
5574 (LONG_TYPE_SIZE): Likewise.
5575 (POINTER_SIZE): Likewise.
5576 (POINTERS_EXTEND_UNSIGNED): Likewise.
5577 (OPT_ARCH64): Support x32.
5578 (OPT_ARCH32): Likewise.
5580 * config/i386/i386.opt (mx32): New.
5582 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
5583 (GLIBC_DYNAMIC_LINKERX32): Likewise.
5584 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
5585 (GLIBC_DYNAMIC_LINKERX32): Likewise.
5587 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
5588 (BIONIC_DYNAMIC_LINKERX32): Likewise.
5589 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
5591 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
5593 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
5595 * doc/invoke.texi: Document -mx32.
5597 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
5599 * doc/invoke.texi (mwords-little-endian): Deprecate.
5600 * config/arm/arm.opt (mwords-little-endian): Likewise.
5601 * config/arm/arm.c (arm_option_override): Warn about the deprecation
5602 of -mwords-little-endian.
5604 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
5606 * reload1.c (choose_reload_regs): Use mode sizes to check whether
5607 an old reload register completely defines the required value.
5609 2011-07-07 Richard Guenther <rguenther@suse.de>
5611 * fold-const.c (fold_unary_loc): Do not strip sign-changes
5614 2011-07-07 Richard Guenther <rguenther@suse.de>
5616 * tree-vrp.c (simplify_conversion_using_ranges): New function.
5617 (simplify_stmt_using_ranges): Call it.
5619 2011-07-07 Kai Tietz <ktietz@redhat.com>
5621 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
5622 (lookup_logical_inverted_value): Likewise.
5623 (simplify_bitwise_binary_1): Likewise.
5624 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
5626 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5628 * gcc.c (%[Spec]): Don't document.
5629 (struct spec_list): Update comment.
5630 (do_spec_1): Don't handle %[Spec].
5631 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
5633 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5635 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
5636 default based on TARGET_ASM_NAMED_SECTION.
5637 * common/common-target.def (have_named_sections): Default to true.
5638 * common/config/default-common.c: Don't include tm.h.
5639 * common/config/picochip/picochip-common.c
5640 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
5641 * common/config/m32c/m32c-common.c: Remove.
5642 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
5643 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5644 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5645 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5646 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5647 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5648 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5650 2011-07-07 Jakub Jelinek <jakub@redhat.com>
5653 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
5654 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
5656 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5659 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
5661 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5664 * configure.ac (gcc_cv_as_hidden): Also accept
5665 x86_64-*-solaris2.1[0-9]*.
5666 (gcc_cv_as_cfi_directive): Likewise.
5667 (gcc_cv_as_comdat_group_group): Likewise.
5668 (set_have_as_tls): Likewise.
5669 * configure: Regenerate.
5670 * config.gcc (i[34567]86-*-solaris2*): Also handle
5671 x86_64-*-solaris2.1[0-9]*.
5672 * config.host (i[34567]86-*-solaris2*): Likewise.
5673 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
5674 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
5675 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
5676 (TARGET_LD_EMULATION): Use it.
5677 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
5678 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
5679 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
5680 (ASM_CPU64_DEFAULT_SPEC): Define.
5681 (ASM_CPU_SPEC): Use %(asm_cpu_default).
5682 (ASM_SPEC): Redefine.
5683 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
5684 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
5685 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
5686 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
5688 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
5690 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5692 * config/sol2.h (ASM_SPEC): Split into ...
5693 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
5694 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
5695 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
5696 (ASM_SPEC): Use ASM_SPEC_BASE.
5697 * config/sparc/sol2.h (ASM_SPEC): Redefine.
5699 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
5701 * config/avr/avr.md (*reload_insi): Change predicate #1 to
5702 const_int_operand. Ditto for peep2 producing this insn.
5703 Add argument to output_reload_insisf call.
5704 (*movsi,*movsf): Add argument to output_movsisf call.
5705 (*reload_insf): New insn and new peep2 to produce it.
5706 * config/avr/avr-protos.h (output_movsisf): Change prototype.
5707 (output_reload_insisf): Change prototype.
5708 * config/avr/avr.c (avr_asm_len): New function.
5709 (output_reload_insisf): Rewrite.
5710 (output_movsisf): Change prototype. output_reload_insisf for
5711 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
5712 (adjust_insn_length): Add argument to output_movsisf and
5713 output_reload_insisf call.
5715 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5717 * emit-rtl.c (paradoxical_subreg_p): New function.
5718 * rtl.h (paradoxical_subreg_p): Declare.
5719 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
5720 apply_distributive_law, simplify_comparison, simplify_set): Use it.
5721 * cse.c (record_jump_cond, cse_insn): Likewise.
5722 * expr.c (force_operand): Likewise.
5723 * rtlanal.c (num_sign_bit_copies1): Likewise.
5724 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
5725 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
5726 (push_reload): Use precision to check for paradoxical subregs.
5727 * expmed.c (extract_bit_field_1): Likewise.
5729 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
5730 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
5731 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
5732 simplify_set, simplify_logical, expand_compound_operation,
5733 make_extraction, force_to_mode, if_then_else_cond, extended_count,
5734 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
5735 record_value_for_reg): Likewise.
5736 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
5737 * simplify-rtx. c (simplify_unary_operation_1,
5738 simplify_binary_operation_1, simplify_const_relational_operation):
5741 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
5742 instead of GET_MODE_BITSIZE where appropriate.
5743 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
5744 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
5745 init_num_sign_bit_copies_in_rep): Likewise.
5746 * cse.c (fold_rtx, cse_insn): Likewise.
5747 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
5748 * simplify-rtx.c (simplify_unary_operation_1,
5749 simplify_const_unary_operation, simplify_binary_operation_1,
5750 simplify_const_binary_operation, simplify_ternary_operation,
5751 simplify_const_relational_operation, simplify_subreg): Likewise.
5752 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
5753 simplify_if_then_else, simplify_set, expand_compound_operation,
5754 expand_field_assignment, make_extraction, if_then_else_cond,
5755 make_compound_operation, force_to_mode, make_field_assignment,
5756 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
5757 extended_count, try_widen_shift_mode, simplify_shift_const_1,
5758 simplify_comparison, record_promoted_value, simplify_compare_const,
5759 record_dead_and_set_regs_1): Likewise.
5762 * simplify-rtx.c (simplify_const_binary_operation): Use the
5763 shift_truncation_mask hook instead of performing modulo by width.
5764 Compare against mode precision, not bitsize.
5765 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
5766 Use shift_truncation_mask instead of constructing the value manually.
5768 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5770 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
5772 (rs6000_save_toc_in_prologue_p): Ditto.
5774 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
5775 up the static chain (r11) during indirect function calls.
5776 (-msave-toc-indirect): New undocumented debug switch.
5778 * config/rs6000/rs6000.c (struct machine_function): Add
5779 save_toc_in_prologue field to note whether the prologue needs to
5780 save the TOC value in the reserved stack location.
5781 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
5782 to save the TOC in the prologue, do so.
5783 (rs6000_trampoline_init): Don't allow creating AIX style
5784 trampolines if -mno-r11 is in effect.
5785 (rs6000_call_indirect_aix): New function to create AIX style
5786 indirect calls, adding support for -mno-r11 to suppress loading
5787 the static chain, and saving the TOC in the prologue instead of
5789 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
5790 TOC in the prologue.
5792 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
5794 (TOC_REGNUM): Ditto.
5795 (STATIC_CHAIN_REGNUM): Ditto.
5796 (ARG_POINTER_REGNUM): Ditto.
5797 (SFP_REGNO): Delete, unused.
5798 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
5799 function descriptor offsets.
5800 (TOC_SAVE_OFFSET_64BIT): Ditto.
5801 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
5802 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
5803 (AIX_FUNC_DESC_SC_32BIT): Ditto.
5804 (AIX_FUNC_DESC_SC_64BIT): Ditto.
5805 (ptrload): New mode attribute for the appropriate load of a pointer.
5806 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
5807 (call_indirect_aix64): Ditto.
5808 (call_value_indirect_aix32): Ditto.
5809 (call_value_indirect_aix64): Ditto.
5810 (call_indirect_nonlocal_aix32_internal): Ditto.
5811 (call_indirect_nonlocal_aix32): Ditto.
5812 (call_indirect_nonlocal_aix64_internal): Ditto.
5813 (call_indirect_nonlocal_aix64): Ditto.
5814 (call): Rewrite AIX indirect function calls. Add support for
5815 eliminating the static chain, and for moving the save of the TOC
5816 to the function prologue.
5817 (call_value): Ditto.
5818 (call_indirect_aix<ptrsize>): Ditto.
5819 (call_indirect_aix<ptrsize>_internal): Ditto.
5820 (call_indirect_aix<ptrsize>_internal2): Ditto.
5821 (call_indirect_aix<ptrsize>_nor11): Ditto.
5822 (call_value_indirect_aix<ptrsize>): Ditto.
5823 (call_value_indirect_aix<ptrsize>_internal): Ditto.
5824 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
5825 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
5826 (call_nonlocal_aix32): Relocate in the rs6000.md file.
5827 (call_nonlocal_aix64): Ditto.
5829 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
5830 -mno-r11 documentation.
5832 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
5835 * doc/extend.texi (Compound Literals): Fix typo.
5837 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
5839 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
5841 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
5843 * configure.ac (plugin-version.h): Generate
5844 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
5845 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
5848 * configure: Regenerate.
5850 * doc/plugins.texi (Building GCC plugins): Mention
5851 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
5853 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5855 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
5856 * combine.c (make_extraction, gen_lowpart_or_truncate,
5857 apply_distributive_law, simplify_comparison,
5858 reg_truncated_to_mode, record_truncated_value): Use it.
5859 * cse.c (notreg_cost): Likewise.
5860 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
5861 * expr.c (convert_move, convert_modes): Likewise.
5862 * optabs.c (expand_binop, expand_unop): Likewise.
5863 * postreload.c (move2add_last_label): Likewise.
5864 * regmove.c (optimize_reg_copy_3): Likewise.
5865 * rtlhooks.c (gen_lowpart_general): Likewise.
5866 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
5868 2011-07-06 Joseph Myers <joseph@codesourcery.com>
5870 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
5872 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5874 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
5875 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
5876 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
5877 (simplify_const_unary_operation, simplify_binary_operation_1,
5878 simplify_const_binary_operation, simplify_const_relational_operation):
5879 Use them. Use GET_MODE_MASK for masking and sign-extensions.
5880 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
5881 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
5882 simplify_shift_const_1, simplify_comparison): Likewise.
5883 * expr.c (convert_modes): Likewise.
5884 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
5885 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
5886 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
5888 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
5890 2011-07-06 Richard Guenther <rguenther@suse.de>
5892 PR tree-optimization/49645
5893 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
5895 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
5896 in type qualification here ...
5897 (copy_reference_ops_from_ref): ... not here.
5898 (vn_reference_lookup_3): ... or here.
5899 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
5900 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
5902 2011-07-06 Ian Lance Taylor <iant@google.com>
5904 * doc/install.texi (Configuration): It's
5905 --enable-gnu-indirect-function, not --enable-indirect-function.
5907 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5909 * simplify-rtx.c (simplify_const_binary_operation): Use the
5910 shift_truncation_mask hook instead of performing modulo by width.
5911 Compare against mode precision, not bitsize.
5912 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
5913 Use shift_truncation_mask instead of constructing the value manually.
5915 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
5918 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
5919 address computation and convert to address_mode if needed.
5921 2011-07-06 Richard Guenther <rguenther@suse.de>
5923 * tree.c (build_common_tree_nodes_2): Merge with
5924 build_common_tree_nodes.
5925 * tree.h (build_common_tree_nodes): Adjust prototype.
5926 (build_common_tree_nodes_2): Remove.
5927 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
5928 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
5930 2011-07-05 Jakub Jelinek <jakub@redhat.com>
5932 PR tree-optimization/49618
5933 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
5934 t recurse on the decl.
5935 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
5936 return true if expr isn't known to be defined in current
5937 TU or some other LTO partition.
5939 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5941 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
5942 override CASE_VALUES_THRESHOLD.
5944 * stmt.c (toplevel): Include params.h.
5945 (case_values_threshold): Use the --param case-values-threshold
5946 value if non-zero, otherwise use machine dependent value.
5947 (expand_case): Use case_values_threshold.
5949 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
5951 * doc/invoke.texi (--param case-values-threshold): Document.
5953 2011-07-05 Richard Henderson <rth@redhat.com>
5955 * dwarf2out.c (dwarf2out_cfi_label): Make static.
5956 (dwarf2out_flush_queued_reg_saves): Make static.
5957 (dwarf2out_reg_save): Remove.
5958 (dwarf2out_return_save): Remove.
5959 (dwarf2out_return_reg): Remove.
5960 (dwarf2out_reg_save_reg): Remove.
5961 (dwarf2out_def_cfa): Merge into ...
5962 (dwarf2out_frame_init): ... here.
5963 * dwarf2out.h, tree.h: Remove declarations as necessary.
5965 2011-07-05 Richard Henderson <rth@redhat.com>
5967 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
5968 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5969 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
5972 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
5973 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
5974 (process_epilogue): Don't call dwarf2out_def_cfa.
5976 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
5977 indicate the return address save.
5978 (process_cfa_register): Likewise.
5980 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
5981 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
5983 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
5984 for ar.pfs save at alloc insn.
5986 2011-07-05 Richard Henderson <rth@redhat.com>
5988 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
5989 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5990 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
5992 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
5993 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
5994 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
5995 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
5997 2011-07-05 Richard Henderson <rth@redhat.com>
5999 * config/vax/vax.md (define_c_enum unspecv): New. Define the
6000 VUNSPEC_* constants here instead of via define_constants.
6001 (VUNSPEC_PEM): New constant.
6002 (procedure_entry_mask): New insn.
6003 (prologue): New expander.
6004 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
6005 (vax_expand_prologue): Rename from vax_output_function_prologue;
6006 emit rtl instead of text.
6007 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
6008 (print_operand): Add 'x' prefix.
6010 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
6013 * calls.c (precompute_register_parameters): Promote the function
6014 argument before checking non-legitimate constant.
6016 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
6018 PR tree-optimization/47654
6019 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
6020 (lst_do_strip_mine_loop): Return an int.
6021 (lst_do_strip_mine): Same.
6022 (scop_do_strip_mine): Same.
6023 (scop_do_block): Loop blocking should strip-mine at least two loops.
6024 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
6025 (scop_do_interchange): Same.
6026 * graphite-poly.h (scop_do_interchange): Update declaration.
6027 (scop_do_strip_mine): Same.
6029 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
6031 * graphite-clast-to-gimple.c (precision_for_value): Removed.
6032 (precision_for_interval): Removed.
6033 (gcc_type_for_interval): Use mpz_sizeinbase.
6035 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
6037 * graphite-ppl.h (value_max): Correct computation of max.
6039 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
6041 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
6043 2011-07-05 Richard Guenther <rguenther@suse.de>
6045 * c-decl.c (c_init_decl_processing): Defer building common
6046 tree nodes to c_common_nodes_and_builtins.
6048 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
6050 PR tree-optimization/49580
6051 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
6052 the loop's number of iterations.
6053 * tree-parloops.c (transform_to_exit_first_loop): Add the
6054 handling of the loop's number of iterations before the call
6055 to gimple_duplicate_sese_tail.
6056 Insert the stmt caclculating the new rhs of the loop's
6057 condition stmt to the preheader instead of iters_bb.
6059 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
6061 PR rtl-optimization/47449
6062 * fwprop.c (forward_propagate_subreg): Don't propagate hard
6063 register nor zero/sign extended hard register.
6065 2011-07-05 Richard Guenther <rguenther@suse.de>
6067 PR tree-optimization/49518
6068 PR tree-optimization/49628
6069 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
6070 irrelevant and invariant data-references.
6071 (vect_analyze_data_ref_access): For invariant loads clear the
6074 2011-07-04 Jakub Jelinek <jakub@redhat.com>
6076 PR rtl-optimization/49619
6077 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
6078 pass VOIDmode as op0_mode to recursive call, and return temp even
6079 when different from tor, just if it is not IOR of the original
6082 PR rtl-optimization/49472
6083 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
6084 negating MULT, negate the second operand instead of first.
6085 (simplify_binary_operation_1) <case MULT>: If one operand is
6086 a NEG and the other is MULT, don't attempt to optimize by negation
6087 of the MULT operand if it only moves the NEG operation around.
6090 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
6091 get_current_def return value if it can't be trusted to be
6092 the current value of the variable in the current bb.
6094 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
6097 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
6098 general register to memory for !TARGET_INTER_UNIT_MOVES.
6100 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
6103 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
6104 instead of TREE_READONLY.
6106 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
6108 * doc/extend.texi (AVR Built-in Functions): Update documentation
6109 of __builtin_avr_fmul*.
6110 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
6111 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
6112 * config/avr/avr.md (fmul): Rename to fmul_insn.
6113 (fmuls): Rename to fmuls_insn.
6114 (fmulsu): Rename to fmulsu_insn.
6115 (fmul,fmuls,fmulsu): New expander.
6116 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
6117 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
6118 * config/avr/libgcc.S (__fmul): New function.
6119 (__fmuls): New function.
6120 (__fmulsu,__fmulsu_exit): New function.
6122 2011-07-04 Richard Guenther <rguenther@suse.de>
6124 PR tree-optimization/49615
6125 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
6126 basic-block index check.
6128 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
6130 * longlong.h (count_leading_zeros, count_trailing_zeros,
6131 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
6134 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
6136 PR tree-optimization/49610
6137 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
6140 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
6141 Olivier Hainque <hainque@adacore.com>
6142 Nicolas Setton <setton@adacore.com>
6144 * tree.h (TYPE_ARTIFICIAL): New flag.
6145 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
6146 the DIE of the type if it is artificial.
6147 (gen_array_type_die): Likewise.
6148 (gen_enumeration_type_die): Likewise.
6149 (gen_struct_or_union_type_die): Likewise.
6150 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
6151 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
6153 2011-07-01 Jakub Jelinek <jakub@redhat.com>
6155 * tree-object-size.c (pass_through_call): Handle
6156 BUILT_IN_ASSUME_ALIGNED.
6158 2011-07-01 Martin Jambor <mjambor@suse.cz>
6160 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
6162 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
6165 * explow.c (update_nonlocal_goto_save_area): Use proper mode
6166 for stack save area.
6167 * function.c (expand_function_start): Likewise.
6169 2011-07-01 Richard Guenther <rguenther@suse.de>
6172 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
6173 may have unknown refs.
6175 2011-07-01 Kai Tietz <ktietz@redhat.com>
6177 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
6179 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6181 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
6182 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
6183 (Specific, mips-sgi-irix6): Likewise.
6185 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6188 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
6190 2011-07-01 Jakub Jelinek <jakub@redhat.com>
6192 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
6193 [idx]= and [idx1 ... idx2]= before initializers if needed for
6196 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
6198 * config.gcc (score-*-elf): Remove score7.o.
6199 * config/score/t-score-elf: Likewise.
6200 * config/score/score.c: Merge score7 to score.c and
6201 remove forwarding functions.
6202 * config/score/score7.c: Deleted.
6203 * config/score/score7.h: Deleted.
6205 2011-07-01 Richard Guenther <rguenther@suse.de>
6207 PR tree-optimization/49603
6208 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
6210 2011-06-30 Martin Jambor <mjambor@suse.cz>
6212 * tree-sra.c (struct access): Rename total_scalarization to
6213 grp_total_scalarization
6214 (completely_scalarize_var): New function.
6215 (sort_and_splice_var_accesses): Set total_scalarization in the
6216 representative access.
6217 (analyze_access_subtree): Propagate total scalarization accross the
6218 tree, no holes in totally scalarized trees, simplify coverage
6220 (analyze_all_variable_accesses): Call completely_scalarize_var instead
6221 of completely_scalarize_record.
6223 2011-06-30 Richard Henderson <rth@redhat.com>
6225 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
6226 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
6227 * config/i386/i386.c: Don't include dwarf2out.h.
6228 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
6229 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
6230 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
6231 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
6232 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
6234 2011-06-30 Richard Henderson <rth@redhat.com>
6236 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
6237 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
6238 * final.c (final_scan_insn): Look for it, and invoke
6239 dwarf2out_frame_debug before the insn if found.
6241 2011-06-30 Richard Henderson <rth@redhat.com>
6243 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
6244 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
6246 2011-06-30 Richard Henderson <rth@redhat.com>
6248 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
6249 Define a vector of this type.
6250 (regs_saved_in_regs): Use a VEC.
6251 (num_regs_saved_in_regs): Remove.
6252 (compare_reg_or_pc): New.
6253 (record_reg_saved_in_reg): Split out from...
6254 (dwarf2out_flush_queued_reg_saves): ... here.
6255 (clobbers_queued_reg_save): Update for VEC.
6256 (reg_saved_in): Likewise.
6257 (dwarf2out_frame_debug_init): Likewise.
6258 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
6259 (dwarf2out_frame_debug_cfa_register): Likewise.
6261 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
6263 PR tree-optimization/49572
6264 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
6265 type of the RHS instead of that of the LHS for the expression type.
6267 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
6269 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
6272 2011-06-30 Richard Guenther <rguenther@suse.de>
6274 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
6275 * tree-ssa-structalias.c (create_variable_info_for): Do not
6276 add initial constraints for non-var-decls. Properly handle
6277 globals in other ltrans partitions.
6278 (intra_create_variable_infos): Manually create constraints for
6279 the fake no-alias parameter.
6280 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
6281 and assert there are no clones.
6283 2011-06-30 Richard Guenther <rguenther@suse.de>
6285 PR tree-optimization/46787
6286 * tree-data-ref.c (dr_address_invariant_p): Remove.
6287 (find_data_references_in_stmt): Invariant accesses are ok now.
6288 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
6289 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
6292 2011-06-30 Martin Jambor <mjambor@suse.cz>
6294 PR tree-optimization/49094
6295 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
6296 (build_accesses_from_assign): Use it.
6298 2011-06-30 Jakub Jelinek <jakub@redhat.com>
6300 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
6301 handling of BUILT_IN_ASSUME_ALIGNED.
6304 * dwarf2out.c (output_abbrev_section): Don't return early
6305 if abbrev_die_table_in_use is 1.
6306 (dwarf2out_finish): Instead don't call output_abbrev_section
6307 nor emit abbrev_section_label in that case.
6309 2011-06-30 Nick Clifton <nickc@redhat.com>
6311 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
6314 2011-06-30 Jakub Jelinek <jakub@redhat.com>
6316 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
6317 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
6319 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
6321 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
6322 both pattern and original statements if necessary.
6323 (vect_transform_loop): Likewise.
6324 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
6325 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
6326 Mark the pattern statement only if the original statement doesn't
6328 (process_use): Call vect_mark_relevant with additional parameter.
6329 (vect_mark_stmts_to_be_vectorized): Likewise.
6330 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
6331 (vect_analyze_stmt): Handle both pattern and original statements
6333 (vect_transform_stmt): Don't store vectorized pattern statement
6334 in the original statement.
6335 (vect_is_simple_use_1): Use related pattern statement only if the
6336 original statement is irrelevant.
6337 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
6339 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
6341 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
6343 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
6345 (TARGET_AVX128_OPTIMAL): New definition.
6346 * config/i386/i386.c (initial_ix86_tune_features): Initialize
6347 X86_TUNE_AVX128_OPTIMAL entry.
6348 (ix86_option_override_internal): Enable the generation
6349 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
6350 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
6351 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
6353 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
6355 PR tree-optimization/49539
6356 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
6357 names by means of stmt_references_abnormal_ssa_name.
6358 (associate_plusminus): Call can_propagate_from before propagating
6359 from definition statements.
6360 (ssa_forward_propagate_and_combine): Remove superfluous newline.
6362 2011-06-29 Richard Guenther <rguenther@suse.de>
6364 * doc/invoke.texi: Document -scev dump modifier.
6365 * tree-pass.h (TDF_SCEV): New dump flag.
6366 * tree-dump.c (dump_option_value_in): Add scev.
6367 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
6368 * tree-scalar-evolution.c: Likewise.
6370 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
6372 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
6373 (cxa_type_match): Correct declaration.
6374 (__gnu_unwind_pr_common): Reconstruct additional indirection
6375 when __cxa_type_match returns succeeded_with_ptr_to_base.
6377 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6379 PR rtl-optimization/49114
6380 * reload.c (struct replacement): Remove SUBREG_LOC member.
6381 (push_reload): Do not set it.
6382 (push_replacement): Likewise.
6383 (subst_reload): Remove dead code.
6384 (copy_replacements): Remove assertion.
6385 (copy_replacements_1): Do not handle SUBREG_LOC.
6386 (move_replacements): Likewise.
6387 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
6388 Detect subregs via recursive descent instead of via SUBREG_LOC.
6390 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
6392 * config/avr/avr.c (avr_encode_section_info): Dispatch to
6393 default_encode_section_info.
6395 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
6397 PR tree-optimization/49545
6398 * builtins.c (get_object_alignment_1): Update function comment.
6399 Do not use DECL_ALIGN for functions, but test
6400 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
6401 * fold-const.c (get_pointer_modulus_and_residue): Don't check
6403 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
6405 2011-06-29 Jakub Jelinek <jakub@redhat.com>
6408 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
6409 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
6411 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
6414 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
6415 about uninitialized data attributed 'progmem' from here...
6416 (avr_encode_section_info): ...to this new function.
6417 (TARGET_ENCODE_SECTION_INFO): New define.
6418 (avr_section_type_flags): For data in ".progmem.data", remove
6419 section flag SECTION_WRITE.
6421 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
6423 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
6425 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
6426 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
6427 (__umulhisi3): Ditto.
6428 * config/avr/avr.md (mulhisi3): New insn expender.
6429 (umulhisi3): New insn expender.
6430 (*mulhisi3_call): New insn.
6431 (*umulhisi3_call): New insn.
6433 2011-06-28 Joseph Myers <joseph@codesourcery.com>
6435 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
6437 2011-06-28 Richard Henderson <rth@redhat.com>
6439 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
6440 all code and arguments that handled pushes. Update all callers.
6442 2011-06-28 Richard Henderson <rth@redhat.com>
6444 * config/arm/arm.c (arm_output_function_prologue): Don't call
6445 thumb1_output_function_prologue.
6446 (arm_expand_prologue): Avoid dead store.
6447 (number_of_first_bit_set): Use ctz_hwi.
6448 (thumb1_emit_multi_reg_push): New.
6449 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
6450 to emit the entire prologue as rtl.
6451 (thumb1_output_interwork): Split out from
6452 thumb1_output_function_prologue.
6453 (thumb1_output_function_prologue): Remove.
6454 (arm_attr_length_push_multi): Handle thumb1.
6455 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
6456 (prologue_thumb1_interwork): New.
6457 (*push_multi): Allow thumb1; use push_mult_memory_operand.
6458 * config/arm/predicates.md (push_mult_memory_operand): New.
6460 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
6462 * config/sparc/sync.md (*stbar): Delete.
6463 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
6465 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
6467 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
6469 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6471 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
6472 (TARGET_64BIT_DEFAULT): Define.
6473 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
6475 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
6477 2011-06-28 Joseph Myers <joseph@codesourcery.com>
6479 * common.opt (in_lto_p): New Variable entry.
6480 * flags.h (in_lto_p): Move to common.opt.
6481 * gcc.c: Include params.h.
6482 (set_option_handlers): Also use common_handle_option and
6483 target_handle_option.
6484 (main): Call global_init_params, finish_params and init_options_struct.
6485 * opts.c (debug_type_names): Move from toplev.c.
6486 (print_filtered_help): Access quiet_flag through opts pointer.
6487 (common_handle_option): Return early in the driver for some options.
6488 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
6490 * toplev.c (in_lto_p): Move to common.opt.
6491 (debug_type_names): Move to opts.c.
6492 * Makefile.in (OBJS): Remove opts.o.
6493 (OBJS-libcommon-target): Add opts.o.
6494 (gcc.o): Update dependencies.
6496 2011-06-28 Kai Tietz <ktietz@redhat.com>
6498 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
6500 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6502 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
6503 with '=' constraint modifier.
6504 (*divdf3_vfp): Likewise.
6505 ("*mulsf3_vfp"): Likewise.
6506 ("*muldf3_vfp"): Likewise.
6507 ("*mulsf3negsf_vfp"): Likewise.
6508 ("*muldf3negdf_vfp"): Likewise.
6510 2011-06-28 Nick Clifton <nickc@redhat.com>
6512 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
6513 relaxation when performing an incremental link.
6515 2011-06-28 Kai Tietz <ktietz@redhat.com>
6517 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
6518 within BB from last to first.
6520 2011-06-28 Joseph Myers <joseph@codesourcery.com>
6522 * genattr-common.c: New. Based on genattr.c.
6523 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
6524 (MOSTLYCLEANFILES): Add insn-attr-common.h.
6525 (opts.o): Update dependencies.
6526 (.PRECIOUS): Add insn-attr-common.h.
6527 (simple_rtl_generated_h): Add insn-attr-common.h.
6528 (build/genattr-common.o): New.
6529 (genprogrtl): Add attr-common.
6530 * genattr.c (main): Include insn-attr-common.h. Don't generate
6531 definitions of DELAY_SLOTS or INSN_SCHEDULING.
6532 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
6534 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
6536 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
6537 avr-*-* and avr-*-rtems* targets.
6539 * config/avr/elf.h: New file.
6540 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
6541 (TARGET_ASM_SELECT_SECTION): Define.
6542 (INIT_SECTION_ASM_OP): Undefine.
6543 (FINI_SECTION_ASM_OP): Undefine.
6544 (READONLY_DATA_SECTION_ASM_OP): Undefine.
6545 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
6546 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
6548 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
6549 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
6550 (MAX_OFILE_ALIGNMENT): Move to elf.h.
6551 (STRING_LIMIT): Move to elf.h.
6552 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
6553 (ASM_DECLARE_OBJECT_NAME): Remove.
6555 (ASM_OUTPUT_SKIP): Remove.
6556 (DWARF2_DEBUGGING_INFO): Remove.
6557 (OBJECT_FORMAT_ELF): Remove.
6558 (USER_LABEL_PREFIX): Remove.
6559 (ASM_OUTPUT_EXTERNAL): Remove.
6560 (ASM_OUTPUT_ASCII): Remove.
6561 (TYPE_ASM_OP): Remove.
6562 (SIZE_ASM_OP): Remove.
6563 (WEAK_ASM_OP): Remove.
6564 (STRING_ASM_OP): Remove.
6565 (SET_ASM_OP): Remove.
6566 (ASM_WEAKEN_LABEL): Remove.
6567 (TYPE_OPERAND_FMT): Remove.
6568 (ASM_DECLARE_FUNCTION_SIZE): Remove.
6569 (ASM_FINISH_DECLARE_OBJECT): Remove.
6570 (NO_DOLLAR_IN_LABEL): Remove.
6571 (ASM_GENERATE_INTERNAL_LABEL): Remove.
6572 (ASM_OUTPUT_CASE_LABEL): Remove.
6573 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
6574 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
6575 (gas_output_ascii): Remove.
6576 (gas_output_limited_string): Remove.
6577 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
6578 * config/avr/avr-protos.h
6579 (gas_output_ascii): Remove prototye.
6580 (gas_output_limited_string): Remove prototype.
6582 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
6585 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
6588 2011-06-27 Jan Hubicka <jh@suse.cz>
6590 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
6591 node instead of references in node.
6593 2011-06-27 Richard Henderson <rth@redhat.com>
6595 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
6596 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
6599 2011-06-27 Jakub Jelinek <jakub@redhat.com>
6601 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
6603 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
6604 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
6605 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
6606 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
6607 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
6608 (evaluate_stmt, execute_fold_all_builtins): Handle
6609 BUILT_IN_ASSUME_ALIGNED.
6610 * tree-ssa-dce.c (propagate_necessity): Likewise.
6611 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
6612 call_may_clobber_ref_p_1): Likewise.
6613 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
6614 (expand_builtin_assume_aligned): New function.
6615 * doc/extend.texi (__builtin_assume_aligned): Document.
6618 * cselib.c (promote_debug_loc): If cselib_preserve_constants
6619 and l has two DEBUG_INSN owned locs instead of just one, adjust
6620 the second location's setting_insn too.
6622 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6625 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
6627 2011-06-27 Nick Clifton <nickc@redhat.com>
6629 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
6630 bit position of highest bit set into a count of the high zero bits.
6632 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6634 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
6636 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6639 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
6642 2011-06-27 Richard Guenther <rguenther@suse.de>
6644 PR tree-optimization/49394
6645 * passes.c (execute_one_pass): Restore current_pass after
6646 applying IPA transforms.
6648 2011-06-27 Kai Tietz <ktietz@redhat.com>
6650 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
6651 out of type precision after operation.
6652 (find_bswap): Take for limit value the integer auto-promotion
6655 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6657 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
6658 forward scan as well.
6660 2011-06-27 Tristan Gingold <gingold@adacore.com>
6663 * config/vms/vms-protos.h: New file.
6664 * config/vms/vms-crtlmap.map: New file.
6665 * config/vms/vms.c: New file.
6666 * config/vms/make-crtlmap.awk: New file.
6667 * config/vms/vms-crtl.h: File removed.
6668 * config/vms/vms-crtl-64.h: File removed.
6669 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
6670 * config/alpha/vms64.h: Do not include vms-crtl-64.h
6671 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
6672 clear some builtins on VMS. Calls vms_patch_builtins.
6673 (avms_asm_output_external): Remove.
6674 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
6675 (struct crtl_name_spec): Remove
6676 (DO_CTRL_NAMES): Remove.
6677 * config/ia64/vms.h (struct crtl_name_spec): Remove
6678 (DO_CTRL_NAMES): Remove.
6679 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
6680 clear some builtins on VMS. Calls vms_patch_builtins.
6681 (ia64_asm_output_external): Remove DO_CRTL_NAME.
6682 * config/ia64/vms64.h: Do not include vms-crtl-64.h
6683 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
6685 2011-06-27 Tristan Gingold <gingold@adacore.com>
6687 * config/alpha/alpha.c (alpha_end_function): Always generate .end
6690 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6692 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
6693 the function receives nonlocal gotos.
6695 2011-06-27 Richard Guenther <rguenther@suse.de>
6697 PR tree-optimization/49536
6698 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
6699 For non-scalar inner types use a scalar type according to
6700 the scalar inner mode.
6702 2011-06-27 Richard Guenther <rguenther@suse.de>
6704 PR tree-optimization/49365
6705 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
6707 2011-06-27 Richard Guenther <rguenther@suse.de>
6709 PR tree-optimization/49169
6710 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
6711 the alignment of function decls.
6713 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
6716 * config/darwin.c (darwin_mergeable_string_section): Place string
6717 constants in '.cstring' rather than '.const' when CF/NSStrings are
6720 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
6722 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
6723 (emit_save_register_window): Likewise.
6724 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
6725 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
6726 Swap back %o7/%i7 in register naming.
6728 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
6731 * config/darwin.c (darwin_override_options): Improve warning when
6732 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
6733 is given with fpie/fPIE.
6734 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
6735 * config/darwin9.h (PIE_SPEC): New.
6737 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
6739 * timevar.c (timevar_print): Increase width for display of timevar
6742 2011-06-24 Jakub Jelinek <jakub@redhat.com>
6745 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
6746 instead of TYPE_CHAIN for chain_next for types.
6748 2011-06-24 Richard Henderson <rth@redhat.com>
6750 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
6751 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
6752 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
6753 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
6754 (sparc_flat_expand_prologue): Emit individual instructions
6755 instead of one of the above.
6757 2011-06-24 Easwaran Raman <eraman@google.com>
6759 PR rtl-optimization/49429
6761 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
6762 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
6763 used to copy y into x.
6764 * calls.c (initialize_argument_information): Mark
6765 an argument addressable if it is passed by invisible reference.
6766 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
6767 if it is passed by reference.
6769 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
6771 PR rtl-optimization/49504
6772 * rtlanal.c (nonzero_bits1): Properly handle addition or
6773 subtraction of a pointer in Pmode if pointers extend unsigned.
6774 (num_sign_bit_copies1): Likewise.
6776 2011-06-24 Martin Jambor <mjambor@suse.cz>
6778 PR tree-optimizations/49516
6779 * tree-sra.c (sra_modify_assign): Choose the safe path for
6780 aggregate copies if we also did scalar replacements.
6782 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6785 * config/arm/predicates.md (add_operator): New.
6786 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
6788 2011-06-24 Andi Kleen <ak@linux.intel.com>
6790 * tree-sra.c (type_internals_preclude_sra_p): Add msg
6791 parameter. Split up ifs and report reason in *msg.
6793 (find_var_candiate): Add msg variable.
6794 Split up ifs and report reason to reject.
6795 (find_param_candidates): Add msg variable.
6796 Pass msg to type_internals_preclude_sra_p.
6798 2011-06-23 Jeff Law <law@redhat.com>
6801 * reload.h (reload): Change to return a bool.
6802 * ira.c (ira): If requested by reload, run a fast DCE pass after
6803 reload has completed. Fix comment typo.
6804 * reload1.c (need_dce): New file scoped static.
6805 (reload): Set reload_completed here. Return whether or not a DCE
6806 pass after reload is needed.
6807 (delete_dead_insn): Set need_dce as needed.
6810 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
6811 to detect threading through joiner block. If there was already
6812 an edge to the new target, then do not change the PHI nodes.
6814 2011-06-23 Jakub Jelinek <jakub@redhat.com>
6816 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
6817 get_pointer_alignment to see if base isn't sufficiently aligned.
6819 2011-06-23 Jan Hubicka <jh@suse.cz>
6821 PR tree-optimize/49373
6822 * tree-pass.h (all_late_ipa_passes): Declare.
6823 * cgraphunit.c (init_lowered_empty_function): Fix properties.
6824 (cgraph_optimize): Execute late passes; remove unreachable funcions
6825 after materialization.
6826 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
6828 * passes.c (all_late_ipa_passes): Declare.
6829 (dump_passes, register_pass): Handle late ipa passes.
6830 (init_optimization_passes): Move ipa_pta to late passes; schedule
6831 fixup_cfg at beggining of all_passes.
6832 (apply_ipa_transforms): New function.
6833 (execute_one_pass): When doing simple ipa pass, apply all transforms.
6835 2011-06-23 Joseph Myers <joseph@codesourcery.com>
6837 * params.c: Include common/common-target.h. Don't include tm.h.
6838 (lang_independent_params): Move from toplev.c.
6839 (global_init_params): New.
6840 * params.h (global_init_params): Declare.
6841 * target.def (default_params): Move to common-target.def.
6842 * toplev.c (lang_independent_options): Remove.
6843 (lang_independent_params): Move to params.c.
6844 (general_init): Use global_init_params.
6845 * common/common-target.def (option_default_params): Move from
6847 * common/config/ia64/ia64-common.c: Include params.h.
6848 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6850 * common/config/rs6000/rs6000-common.c: Include params.h.
6851 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6853 * common/config/sh/sh-common.c: Include params.h.
6854 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6856 * common/config/spu/spu-common.c: Include params.h.
6857 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6859 * config/ia64/ia64.c (ia64_option_default_params,
6860 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
6861 * config/rs6000/rs6000.c (rs6000_option_default_params,
6862 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
6863 * config/sh/sh.c (sh_option_default_params,
6864 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
6865 * config/spu/spu.c (spu_option_default_params,
6866 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
6867 * Makefile.in (OBJS): Remove params.o.
6868 (OBJS-libcommon-target): Add params.o.
6869 (params.o, $(common_out_object_file)): Update dependencies.
6870 * doc/tm.texi: Regenerate.
6872 2011-06-23 Alan Modra <amodra@gmail.com>
6875 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
6876 invocation for 2011-06-09 changes.
6878 2011-06-22 Jakub Jelinek <jakub@redhat.com>
6881 * omp-low.c (expand_omp_for_static_nochunk): Only
6882 use n ceil/ nthreads size for the first n % nthreads threads in the
6883 team instead of all threads except for the last few ones which
6884 get less work or none at all.
6887 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
6890 2011-06-22 Richard Guenther <rguenther@suse.de>
6892 PR tree-optimization/49493
6893 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
6894 Refer to the alias target of variables.
6895 (associate_varinfo_to_alias_1): Remove.
6896 (ipa_pta_execute): Do not associate aliases with anything.
6897 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
6898 (cgraph_function_node): Likewise.
6899 (cgraph_function_or_thunk_node): Likewise.
6900 (varpool_variable_node): Likewise.
6902 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
6904 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
6905 * config.gcc (arm*-*-linux*): Default to gnu tls.
6906 (arm*-*-*): Add --with-tls option.
6907 (all_defaults): Add 'tls'.
6909 2011-06-22 Richard Henderson <rth@redhat.com>
6911 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
6912 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
6913 (dwarf2out_frame_debug_cfa_window_save): Rename from
6914 dwarf2out_window_save; make static.
6915 * tree.h (dwarf2out_window_save): Don't declare.
6917 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
6918 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
6919 (emit_save_register_window): Rename from gen_save_register_window;
6920 emit the insn and add REG_CFA_* notes.
6921 (sparc_expand_prologue): Update to match.
6922 * config/sparc/sparc.md (save_register_window_1): Simplify from
6923 save_register_window<P:mode>.
6925 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
6928 * config/i386/i386.md (*lea_general_2): Always allow SImode.
6929 (*lea_general_2_zext): Likewise.
6930 (imul to lea peepholes): Use const359_operand and check
6931 TARGET_PARTIAL_REG_STALL.
6933 * config/i386/predicates.md (const359_operand): New.
6935 2011-06-22 Michael Matz <matz@suse.de>
6937 * cgraphunit.c (assemble_thunk): Use correct return type.
6939 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
6940 Dmitry Melnik <dm@ispras.ru>
6942 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
6943 (neon_output_shift_immediate): Ditto.
6944 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
6946 (neon_output_shift_immediate): Ditto.
6947 * config/arm/neon.md (vashl<mode>3): Modified constraint.
6948 (vashr<mode>3_imm): New insn pattern.
6949 (vlshr<mode>3_imm): Ditto.
6950 (vashr<mode>3): Modified constraint.
6951 (vlshr<mode>3): Ditto.
6952 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
6954 (imm_for_neon_rshift_operand): Ditto.
6955 (imm_lshift_or_reg_neon): Ditto.
6956 (imm_rshift_or_reg_neon): Ditto.
6958 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
6960 2011-06-22 Jakub Jelinek <jakub@redhat.com>
6962 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
6963 builtin calls even if likelyvalue is not CONSTANT.
6964 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
6965 Return get_value_for_expr of first operand
6966 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
6967 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
6968 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
6969 their non-checking counterparts.
6970 (call_may_clobber_ref_p_1): Likewise.
6971 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
6972 like their non-checking counterparts.
6973 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6974 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
6975 like their non-checking counterparts.
6976 (find_func_clobbers): Likewise.
6977 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
6978 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
6980 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
6981 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
6982 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
6983 of base type reference as argument.
6984 (resolve_addr_in_expr): Likewise. Fix keep computation.
6985 (convert_descriptor_to_signed): Renamed to...
6986 (convert_descriptor_to_mode): ... this. For wider types convert to
6987 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
6988 (typed_binop): New function.
6989 (scompare_loc_descriptor, ucompare_loc_descriptor,
6990 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
6991 default to unsigned type instead of signed.
6994 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
6995 (gimple_build_debug_source_bind_stat): New prototype.
6996 (gimple_build_debug_source_bind): Define.
6997 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
6998 gimple_debug_source_bind_get_value,
6999 gimple_debug_source_bind_get_value_ptr,
7000 gimple_debug_source_bind_set_var,
7001 gimple_debug_source_bind_set_value): New inlines.
7002 * gimple.c (gimple_build_debug_source_bind_stat): New function.
7003 * gimple-pretty-print.c (dump_gimple_debug): Handle
7004 GIMPLE_DEBUG_SOURCE_BIND.
7005 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
7006 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7007 * tree-parloops.c (eliminate_local_variables,
7008 separate_decls_in_region): Likewise.
7009 (separate_decls_in_region_debug): Renamed from
7010 separate_decls_in_region_debug_bind. Handle
7011 gimple_debug_source_bind_p.
7012 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
7014 (DECL_HAS_DEBUG_ARGS_P): Define.
7015 (struct tree_function_decl): Add has_debug_args_flag field.
7016 * tree.c (debug_args_for_decl): New variable.
7017 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
7018 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
7019 (rewrite_debug_stmt_uses): New function.
7020 (rewrite_stmt): Use it to rewrite debug stmt uses.
7021 * rtl.def (DEBUG_PARAMETER_REF): New.
7022 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
7023 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
7024 DEBUG_PARAMETER_REF.
7025 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
7026 * print-rtl.c (print_rtx): Likewise.
7027 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
7028 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
7029 debug stmts in the first bb.
7030 * tree-inline.c (remap_ssa_name): If remapping default def
7031 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
7032 a source bind debug stmt.
7033 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
7034 (maybe_move_debug_stmts_to_successors): Likewise.
7035 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
7036 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
7037 debug args vector from old_decl to new_decl.
7038 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
7039 or modified parameters, add debug bind stmts before call
7040 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
7041 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
7042 on DECL_DEBUG_EXPRs from debug args vector.
7043 (expand_debug_source_expr): New function.
7044 (expand_debug_locations): Use it for source bind insns.
7045 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
7046 * var-tracking.c (prepare_call_arguments): Add debug args
7047 to call_arguments if any.
7048 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
7049 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
7050 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
7051 (get_ref_die_offset, parameter_ref_descriptor): New functions.
7052 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
7053 (gen_subprogram_die): Handle parameters identified by
7054 DEBUG_PARAMETER_REF.
7056 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
7058 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
7059 * doc/install.texi (Configuration): Document --with-tls.
7060 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
7061 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
7062 (arm_tls_descseq_addr): New.
7063 (legitimize_tls_address): Add tlsdesc support.
7064 (arm_cannot_copy_insn_p): Check for tlscall.
7065 (arm_emit_tls_decoration): Likewise.
7066 * config/arm/arm.h (TARGET_GNU2_TLS): New.
7067 (OPTION_DEFAULT_SPECS): Add with-tls support.
7068 * config/arm/arm.md (R1_REGNUM): Define.
7070 * config/arm/arm.opt (tls_type): New enumeration type and values.
7071 (mtls-dialect): New switch.
7072 * config/arm/arm-opts.h (enum tls_type): New.
7074 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
7076 * attribs.c (register_attribute): Added assert to check that all
7077 attribute specs are registered with a name that is not empty and
7078 does not start with '_'.
7079 (decl_attributes): Avoid the lookup of the "naked" attribute spec
7080 if the function has no attributes.
7081 * tree.c (is_attribute_with_length_p): Removed.
7082 (is_attribute_p): Removed.
7083 (private_is_attribute_p): New.
7084 (private_lookup_attribute): New.
7085 (lookup_attribute): Removed.
7086 (lookup_ident_attribute): New.
7087 (remove_attribute): Require the first argument to be in the form
7088 'text', not '__text__'. Updated asserts.
7089 (merge_attributes): Use lookup_ident_attributes instead of
7091 (merge_dllimport_decl_attributes): Use remove_attribute.
7092 (attribute_list_contained): Likewise.
7093 (attribute_list_equal): Immediately return 1 if the arguments are
7095 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
7096 'int'. Require the first argument to be in the form 'text', not
7097 '__text__'. Require the second argument to be an identifier.
7098 (lookup_attribute): Made inline. Require the first argument to be
7099 in the form 'text', not '__text__'.
7100 (private_is_attribute_p, private_lookup_attribute): New.
7103 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
7105 * builtins.c: Add sync_ or SYNC__ to builtin names.
7106 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
7107 * omp-low.c: Add sync_ or SYNC__ to builtin names.
7109 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
7112 * config/avr/avr.md (extzv): New expander.
7114 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
7115 * config/avr/constraints.md (C04): New constraint.
7116 * doc/md.texi (Machine Constraints): Document it.
7118 2011-06-21 Jakub Jelinek <jakub@redhat.com>
7121 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
7122 unsignedp argument instead of 1 for clrsb_optab.
7123 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
7124 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
7125 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
7126 * optabs.c (widen_leading): Call widen_operand and expand_unop
7127 with 0 as unsignedp argument instead of 1 for clrsb_optab.
7128 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
7130 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
7132 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
7134 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
7136 * gensupport.c (add_define_attr): New static function.
7137 (is_predicable): Allow multi-alternative lists for the "predicable"
7139 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
7140 (process_one_cond_exec): Call alter_attrs_for_insn.
7141 * doc/md.texi (Defining Attributes): Mention some standard names.
7142 (Conditional Execution): Update documentation for "predicable".
7144 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
7145 __builtin_clrsbll): Document.
7146 * doc/rtl.texi (clrsb): New entry.
7147 * optabs.c (widen_leading): Renamed from widen_clz. New argument
7148 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
7149 (expand_unop): Handle clrsb_optab.
7150 (init_optabs): Initialize it.
7151 * optabs.h (enum optab_index): New entry OTI_clrsb.
7152 (clrsb_optab): Define.
7153 * genopinit.c (optabs): Add an entry for it.
7154 * builtins.c (expand_builtin): Handle clrsb builtin functions.
7155 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
7156 BUILT_IN_CLRSBLL): New.
7157 * rtl.def (CLRSB): New code.
7158 * dwarf2out.c (mem_loc_descriptor): Handle it.
7159 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
7160 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
7162 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
7163 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
7164 (__ctzDI2): Move declaration.
7165 * config/bfin/bfin.md (clrsbsi2): New expander.
7166 (signbitssi2): Use the CLRSB rtx.
7167 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
7168 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
7170 2011-06-21 Richard Guenther <rguenther@suse.de>
7172 * ipa-inline-transform.c (inline_transform): Fix previous change.
7174 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
7176 PR tree-optimization/49478
7177 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
7178 with constant operand.
7180 2011-06-21 Richard Guenther <rguenther@suse.de>
7182 * ipa-inline-transform.c (inline_transform): Fix typo.
7184 2011-06-21 Richard Guenther <rguenther@suse.de>
7186 PR tree-optimization/49483
7187 * tree-vect-stmts.c (vectorizable_assignment): Also handle
7188 VIEW_CONVERT_EXPR conversions.
7190 2011-06-21 Joseph Myers <joseph@codesourcery.com>
7192 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
7193 * config/avr/avr-tables.opt: New file (generated).
7194 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
7195 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
7197 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
7198 (avr_option_override): Don't process -mmcu= argument here. Set
7199 avr_current_device using avr_mcu_index.
7200 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
7201 * config/avr/avr.opt (mmcu=): Use Enum.
7202 * config/avr/t-avr (avr-devices.o): Update dependencies.
7203 ($(srcdir)/config/avr/avr-tables.opt): New.
7204 * target.def (help): Remove.
7205 * doc/tm.texi.in (TARGET_HELP): Remove.
7206 * doc/tm.texi: Regenerate.
7207 * opts.c: Don't include target.h.
7208 (common_handle_option): Don't call targetm.help.
7209 * system.h (TARGET_HELP): Poison.
7210 * Makefile.in (opts.o): Update dependencies.
7212 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7214 * config/usegld.h: New file.
7215 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
7216 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
7217 (LIB_SPEC): Likewise. Search /lib.
7218 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
7219 (RDYNAMIC_SPEC): Handle GNU ld.
7220 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
7222 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
7223 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
7224 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
7225 (STACK_CHECK_STATIC_BUILTIN): Define.
7226 * config/sol2.opt (compat-bsd): Remove.
7227 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
7228 * config/sol2-bi.h: New file.
7229 * config/sol2-gld.h: Remove.
7230 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
7231 (NO_DBX_BNSYM_ENSYM): Remove.
7232 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
7233 (STACK_CHECK_STATIC_BUILTIN): Remove.
7234 Test USE_GLD instead of TARGET_GNU_LD.
7235 * config/i386/sol2-10.h: Rename to ...
7236 * config/i386/sol2-bi.h .. this.
7237 (SUBTARGET_EXTRA_SPECS): Redefine.
7238 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
7239 (MULTILIB_DEFAULTS): Remove.
7240 (DEFAULT_ARCH32_P): Define.
7241 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
7242 (ARCH64_SUBDIR): Define.
7243 Test USE_GLD instead of TARGET_GNU_LD.
7244 (I386_EMULATION): Rename to ...
7245 (ARCH32_EMULATION): ... this.
7246 (X86_64_EMULATION): Rename to ...
7247 (ARCH64_EMULATION): ... this.
7248 (TARGET_LD_EMULATION): Remove.
7249 (LINK_ARCH_SPEC): Remove.
7250 * config/i386/sol2-gas.h: Remove.
7251 * config/i386/t-sol2-10: Rename to ...
7252 * config/i386/t-sol2-64: ... this.
7253 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
7254 (AS_SPARC64_FLAG): Define.
7255 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
7256 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
7257 depending on TARGET_CPU_DEFAULT.
7258 (CPP_CPU_SPEC): Redefine.
7259 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
7260 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
7261 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
7262 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
7263 ASM_ARCH_DEFAULT_SPEC): Redefine.
7264 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
7265 LINK_ARCH_DEFAULT_SPEC.
7266 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
7267 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
7268 (ARCH64_SUBDIR): Define.
7269 (LINK_ARCH64_SPEC): Redefine.
7270 (CC1_SPEC): Redefine.
7271 (OPTION_DEFAULT_SPECS): Redefine.
7272 (MULTILIB_DEFAULTS): Define.
7273 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
7274 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
7275 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
7276 (NO_DBX_BNSYM_ENSYM): Remove.
7277 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
7278 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
7279 (TARGET_ASM_NAMED_SECTION): Likewise.
7280 (STACK_CHECK_STATIC_BUILTIN): Remove.
7281 * config/sparc/sol2-bi.h: Remove.
7282 * config/sparc/sol2-gas-bi.h: Remove.
7283 * config/sparc/sol2-gas.h: Remove.
7284 * config/sparc/sol2-gld-bi.h: Remove.
7285 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
7287 (*-*-solaris2*): ... here.
7289 2011-06-21 Christian Bruel <christian.bruel@st.com>
7292 * ipa-inline.c (can_inline_edge_p): Check
7293 !DECL_DISREGARD_INLINE_LIMITS.
7295 2011-06-21 Christian Bruel <christian.bruel@st.com>
7298 * cgraphunit.c (process_function_and_variable_attributes): warn when
7299 always_inline functions that are not inline.
7300 * ipa-inline-transform.c (inline_transform): Always call
7302 * tree-inline.c (tree_inlinable_function_p): Use error instead
7304 (expand_call_inline): Likewise.
7306 2011-06-21 Jakub Jelinek <jakub@redhat.com>
7308 * Makefile.in (dg_target_exps): Set.
7309 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
7310 instead of 7, try to divide it more evenly.
7312 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
7315 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
7316 (avx256_split_unaligned_store): New definition.
7317 (ix86_option_override_internal): Enable avx256 unaligned load/store
7318 splitting only when avx256_split_unaligned_load/store is set.
7320 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
7322 * regrename.c (scan_rtx_reg): Handle the case where we write to an
7323 open chain in a smaller mode without failing the entire block.
7325 2011-06-21 Alan Modra <amodra@gmail.com>
7327 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
7328 CONST high part large-toc address.
7329 (rs6000_tls_referenced_p): Make static.
7330 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
7332 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7335 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
7336 one of the operands is a register.
7338 2011-06-20 Kai Tietz <ktietz@redhat.com>
7340 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
7341 operations in combination with binary and.
7343 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
7345 * regrename.c (do_replace): Don't update notes.
7347 2011-06-20 Alan Modra <amodra@gmail.com>
7349 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
7350 of toc-relative address in CONST.
7351 (rs6000_delegitimize_address): Recognize changed address.
7352 (rs6000_legitimize_reload_address): Likewise.
7353 (rs6000_emit_move): Don't force these constants to memory.
7354 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
7355 toc-relative address in CONST.
7356 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
7357 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
7359 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
7361 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
7362 (count_trailing_zeros): Likewise.
7364 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
7367 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
7368 .init_array can be used with .ctors on targets.
7369 * configure: Regenerated.
7371 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
7373 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
7374 if the element type is volatile.
7376 2011-06-18 Jan Hubicka <jh@suse.cz>
7378 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
7380 (lto_symtab_resolve_can_prevail_p): Likewise.
7381 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
7382 * cgraphbuild.c (record_reference): Remove extra body alias code.
7383 (mark_load): Likewise.
7384 (mark_store): Likewise.
7385 * cgraph.h (varpool_node): Remove extra_name filed;
7386 add alias_of and extraname_alias.
7387 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
7388 (varpool_alias_aliased_node): New inline function.
7389 (varpool_variable_node): New function.
7390 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
7391 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
7392 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
7393 (input_varpool_node): Likewise.
7394 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
7395 (varpool_externally_visible_p): Remove extra body alias code.
7396 (function_and_variable_visibility): Likewise.
7397 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
7398 (ipa_pta_execute): Use it.
7399 * varpool.c (varpool_remove_node): Remove extra name alias code.
7400 (varpool_mark_needed_node): Likewise.
7401 (varpool_analyze_pending_decls): Analyze aliases.
7402 (assemble_aliases): New functoin.
7403 (varpool_assemble_decl): Use it.
7404 (varpool_create_variable_alias): New function.
7405 (varpool_extra_name_alias): Rewrite.
7406 (varpool_for_node_and_aliases): New function.
7408 2011-06-18 Jakub Jelinek <jakub@redhat.com>
7411 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
7412 last_arg_constant and last argument doesn't match its predicate,
7413 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
7414 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
7415 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
7416 spelling of error message.
7417 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
7418 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
7419 const_0_to_255_operand instead of const_int_operand.
7422 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
7424 * config/i386/sse.md (blendbits): Remove mode attribute.
7425 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
7426 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
7427 Check integer value of operand 3 in insn constraint.
7429 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
7431 PR rtl-optimization/48542
7432 * reload.c (find_equiv_reg): Stop looking when finding a
7434 * reload1.c (reload_as_needed): Invalidate all reload
7435 registers when crossing a setjmp-type call.
7437 2011-06-16 Jeff Law <law@redhat.com>
7439 * tree-ssa-threadupdate.c (struct redirection_data): New field
7441 (THREAD_TARGET2): Define.
7442 (redirection_data_eq): Also check that the intermediate edge is equal.
7443 (lookup_redirection_data): Drop useless argument. Extract the
7444 outgoing_edge and intermediate edge from E. Callers updated.
7445 (copy_phi_args, update_destination_phis): New functions.
7446 (fix_duplicate_block_edges): Likewise.
7447 (create_edge_and_update_destination_phis): Duplicate all the edges
7448 hung off e->aux. Use copy_phi_args.
7449 (create_duplicates): Use fix_duplicate_block_edges.
7450 (fixup_template_block): Likewise.
7451 (redirect_edges): If necessary, redirect the joiner block's incoming
7452 edge to the duplicate of the joiner block.
7453 (thread_block): Don't muck up loops when threading through a joiner
7455 (thread_through_loop_header): Handle threading through a joiner block.
7456 (mark_threaded_blocks, register_jump_thread): Likewise.
7457 * tree-flow.h (register_jump_thread): Add new argument. Callers
7459 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
7460 (thread_across_edge): Handle threading through a joiner block.
7462 2011-06-16 Martin Jambor <mjambor@suse.cz>
7464 PR tree-optimization/49343
7465 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
7466 calculate offset, provide 2nd operand for the new COMPONENT_REF.
7468 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
7470 * config/darwin-protos.h (machopic_select_rtx_section): Move to
7471 inside RTX_CODE ifdef.
7473 2011-06-16 Tom de Vries <tom@codesourcery.com>
7476 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
7477 Disallow NULL pointer for pointer arithmetic.
7479 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7483 2011-06-10 Wei Guozhi <carrot@google.com>
7486 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
7487 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
7488 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
7490 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
7492 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
7493 (arm_legitimate_ldrd_p): New prototype.
7494 (arm_output_ldrd): New prototype.
7495 * config/arm/arm.c (arm_check_ldrd_operands): New function.
7496 (arm_legitimate_ldrd_p): New function.
7497 (arm_output_ldrd): New function.
7499 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
7502 * doc/tm.texi.in: Update Copyright date.
7503 * doc/tm.texi: Regenerate.
7504 * targhooks.c (default_setup_incoming_varargs): Replace
7505 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7506 (default_pretend_outgoing_varargs_named): Likewise.
7507 (hook_pass_by_reference_must_pass_in_stack): Likewise.
7508 (hook_callee_copies_named): Likewise.
7509 (default_function_arg_advance): Likewise.
7510 (default_function_arg): Likewise.
7511 (default_function_incoming_arg): Likewise.
7512 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
7513 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
7514 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
7515 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
7516 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
7517 * targhooks.h (default_setup_incoming_varargs): Likewise.
7518 (default_pretend_outgoing_varargs_named): Likewise.
7519 (hook_pass_by_reference_must_pass_in_stack): Likewise.
7520 (hook_callee_copies_named): Likewise.
7521 (default_function_arg_advance): Likewise.
7522 (default_function_arg): Likewise.
7523 (default_function_incoming_arg): Likewise.
7524 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
7525 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
7526 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
7527 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
7528 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
7529 * target.def (pass_by_reference): Likewise.
7530 (setup_incoming_varargs, strict_argument_naming): Likewise.
7531 (pretend_outgoing_varargs_named, callee_copies): Likewise.
7532 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
7533 (function_incoming_arg): Likewise.
7534 * target.h: Don't include "tm.h" .
7535 (cumulative_args_t): New typedef.
7536 [GCC_TM_H] (get_cumulative_args): New static inline function.
7537 [GCC_TM_H] (pack_cumulative_args): Likewise.
7538 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
7539 argument type with cumulative_args_t.
7540 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
7541 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
7542 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
7543 (frv_arg_partial_bytes, frv_function_arg): Likewise.
7544 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
7545 (frv_function_arg_1): Likewise.
7546 * config/s390/s390.c (s390_pass_by_reference): Likewise.
7547 (s390_function_arg_advance, s390_function_arg): Likewise.
7548 * config/m32c/m32c.c (m32c_function_arg): Likewise.
7549 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
7550 (m32c_strict_argument_naming): Likewise.
7551 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
7552 (spu_function_arg_advance): Likewise.
7553 (spu_setup_incoming_varargs): Likewise. Make static.
7554 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
7556 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
7557 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7558 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
7559 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
7560 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
7561 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
7562 (mep_pass_by_reference, mep_function_arg): Likewise.
7563 (mep_function_arg_advance): Likewise.
7564 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
7565 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
7566 (m32r_function_arg, m32r_function_arg_advance): Likewise.
7567 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
7568 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
7569 (ix86_function_arg, ix86_pass_by_reference): Likewise.
7570 (ix86_setup_incoming_varargs): Likewise.
7571 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
7572 (sh_strict_argument_naming): Likewise.
7573 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
7574 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
7575 (sh_function_arg_advance, sh_function_arg): Likewise.
7576 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
7577 (pdp11_function_arg_advance): Likewise.
7578 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
7580 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
7581 * config/avr/avr.c (avr_function_arg): Likewise.
7582 (avr_function_arg_advance): Likewise.
7583 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
7584 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
7585 (xtensa_function_arg_1): Likewise.
7586 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
7588 (xstormy16_function_arg): Likewise.
7589 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
7590 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
7591 (fr30_function_arg_advance): Likewise.
7592 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
7593 (lm32_function_arg, lm32_function_arg_advance): Likewise.
7594 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
7595 (moxie_function_arg, moxie_function_arg_advance): Likewise.
7596 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
7597 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
7598 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
7599 (cris_function_arg, cris_function_incoming_arg): Likewise.
7600 (cris_function_arg_advance, cris_function_arg_1): Likewise.
7601 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
7602 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
7603 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
7604 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
7605 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
7606 (mn10300_arg_partial_bytes): Likewise.
7607 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
7608 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
7609 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
7610 (ia64_function_arg_1): Likewise.
7611 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
7612 (m68k_function_arg): Likewise.
7613 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
7614 (rs6000_function_arg, setup_incoming_varargs): Likewise.
7615 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
7616 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
7617 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
7618 (picochip_arg_advance): Likewise.
7619 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
7620 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
7621 (mcore_function_arg_advance): Likewise.
7622 * config/score/score.c (score_pass_by_reference): Likewise.
7623 (score_function_arg_advance): Likewise.
7624 (score_arg_partial_bytes): Likewise. Make static.
7625 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
7626 * config/arm/arm.c (arm_arg_partial_bytes): Replace
7627 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7628 (arm_function_arg, arm_function_arg_advance): Likewise.
7629 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
7630 * config/pa/pa.c (pa_pass_by_reference): Likewise.
7631 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
7632 (pa_function_arg): Likewise.
7633 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
7634 (mips_function_arg, mips_function_arg_advance): Likewise.
7635 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
7636 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
7637 * config/vax/vax.c (vax_function_arg): Likewise.
7638 (vax_function_arg_advance): Likewise.
7639 * config/h8300/h8300.c (h8300_function_arg): Likewise.
7640 (h8300_function_arg_advance): Likewise.
7641 * config/v850/v850.c (v850_pass_by_reference): Likewise.
7642 (v850_strict_argument_naming, v850_function_arg): Likewise.
7643 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
7644 (v850_setup_incoming_varargs): Likewise.
7645 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
7646 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
7647 (mmix_function_arg, mmix_pass_by_reference): Likewise.
7648 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
7650 * config/bfin/bfin.c (setup_incoming_varargs): Replace
7651 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7652 (bfin_function_arg_advance, bfin_function_arg): Likewise.
7653 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
7654 * calls.c (emit_call_1): Change type of args_so_far to
7655 cumulative_args_t. Changed all callers.
7656 (initialize_argument_information): Likewise.
7657 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
7658 * dse.c (get_call_args): Likewise.
7659 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
7660 * function.c (pass_by_reference, reference_callee_copied): Likewise.
7661 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
7662 New member args_so_far_v. Changed all users.
7663 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
7664 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
7665 * config/mips/mips.c (mips_output_args_xfer): Likewise.
7666 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
7667 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7668 * config/microblaze/microblaze.c (microblaze_expand_prologue):
7670 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
7671 m32r_pass_by_reference.
7673 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
7675 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
7676 argument to be a VEC of statements.
7677 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
7678 assert that pattern statements have to have their vector type set.
7679 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
7680 Change the first argument to be a VEC of statements. Update
7682 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
7683 (vect_handle_widen_mult_by_const): New function.
7684 (vect_recog_widen_mult_pattern): Change the first argument to be a
7685 VEC of statements. Update documentation. Check that the constant is
7686 INTEGER_CST. Support multiplication by a constant that fits an
7687 intermediate type - call vect_handle_widen_mult_by_const.
7688 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
7689 call. Handle additional pattern statements if necessary.
7691 2011-06-16 Nick Clifton <nickc@redhat.com>
7694 * config.gcc: Set cpu_type to v850 for any V850 architecture.
7695 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
7696 md_file, extra_modes, out_file and extra_options are these are all
7697 deduced from cpu_type.
7699 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
7701 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
7702 truncation mask to 63.
7704 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
7708 * longlong.h: Add AVR support:
7709 (count_leading_zeros): New macro.
7710 (count_trailing_zeros): New macro.
7711 (COUNT_LEADING_ZEROS_0): New macro.
7712 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
7713 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
7714 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
7715 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
7716 (LIB2FUNCS_EXCLUDE): Add _clz.
7717 * config/avr/libgcc.S (XCALL): Move up in file.
7718 (XJMP): New C Macro.
7719 (DEFUN): New asm macro.
7720 (ENDF): New asm macro.
7721 (__ffssi2): New function.
7722 (__ffshi2): New function.
7723 (__loop_ffsqi2): New function.
7724 (__ctzsi2): New function.
7725 (__ctzhi2): New function.
7726 (__clzdi2): New function.
7727 (__clzsi2): New function.
7728 (__clzhi2): New function.
7729 (__paritydi2): New function.
7730 (__paritysi2): New function.
7731 (__parityhi2): New function.
7732 (__parityqi2): New function.
7733 (__popcounthi2): New function.
7734 (__popcountsi2): New function.
7735 (__popcountdi2): New function.
7736 (__popcountqi2): New function.
7737 (__bswapsi2): New function.
7738 (__bswapdi2): New function.
7739 (__ashldi3): New function.
7740 (__ashrdi3): New function.
7741 (__lshrdi3): New function.
7742 Fix suspicous lines.
7744 2011-06-16 Richard Guenther <rguenther@suse.de>
7746 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
7748 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
7750 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
7751 equality compares against zero for the lower bit.
7753 2011-06-16 Jakub Jelinek <jakub@redhat.com>
7755 PR tree-optimization/49419
7756 * tree-vrp.c (execute_vrp): Call init_range_assertions
7757 before estimate_numbers_of_iterations, call
7758 free_number_of_iterations_estimates before calling
7759 remove_range_assertions.
7761 2011-06-16 Revital Eres <revital.eres@linaro.org>
7763 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
7764 (struct partial_schedule): Add rows_length field.
7765 (verify_partial_schedule): Check rows_length.
7766 (ps_insert_empty_row): Handle rows_length.
7767 (create_partial_schedule): Likewise.
7768 (free_partial_schedule): Likewise.
7769 (reset_partial_schedule): Likewise.
7770 (create_ps_insn): Remove rest_count argument.
7771 (remove_node_from_ps): Update rows_length.
7772 (add_node_to_ps): Update rows_length and call create_ps_insn
7773 without passing row_rest_count.
7774 (rotate_partial_schedule): Update rows_length.
7776 2011-06-16 Revital Eres <revital.eres@linaro.org>
7778 * ddg.c (add_intra_loop_mem_dep): New function.
7779 (build_intra_loop_deps): Call it.
7781 2011-06-13 Jeff Law <law@redhat.com>
7783 * df-problems.c (df_lr_local_compute): Manually CSE
7784 PIC_OFFSET_TABLE_REGNUM.
7785 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
7786 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
7788 2011-06-13 Jan Hubicka <jh@suse.cz>
7790 * cgraphunit.c (handle_alias_pairs): New function.
7791 (cgraph_finalize_compilation_unit): Use it.
7792 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
7793 as externally visible.
7795 2011-06-15 Richard Guenther <rguenther@suse.de>
7797 * expr.c (expand_expr_real_2): Reduce all integral types to
7799 (expand_expr_real_1): Likewise.
7801 2011-06-15 Martin Jambor <mjambor@suse.cz>
7803 PR tree-optimization/48613
7804 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
7805 ipa_node_params_vector is NULL.
7807 2011-06-15 Jakub Jelinek <jakub@redhat.com>
7810 * dwarf2out.c (dw_loc_list_node): Add force field.
7811 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
7812 location in the list, even if it is modified before first real insn.
7813 (output_loc_list): Emit empty ranges with force flag set.
7814 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
7816 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
7819 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
7820 (fence_to_rewind). Use it to notice when bookkeeping will be placed
7821 above a fence. Update comments.
7822 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
7823 placed just above it. Do not allow NULL place_to_insert.
7825 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
7827 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
7828 (slpeel_tree_peel_loop_to_edge): Don't call
7829 remove_dead_stmts_from_loop.
7830 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
7831 remove irrelevant pattern statements. For irrelevant statements
7832 check if it is the last statement of a detected pattern, use
7833 corresponding pattern statement instead.
7834 (destroy_loop_vec_info): No need to remove pattern statements,
7835 only free stmt_vec_info.
7836 (vect_transform_loop): For irrelevant statements check if it is
7837 the last statement of a detected pattern, use corresponding
7838 pattern statement instead.
7839 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
7840 pattern statements. Set basic block for the new statement.
7841 (vect_pattern_recog): Update documentation.
7842 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
7843 operands of pattern statements.
7844 (vectorizable_call): Fix printing. In case of a pattern statement
7845 use the lhs of the original statement when creating a dummy
7846 statement to replace the original call.
7847 (vect_analyze_stmt): For irrelevant statements check if it is
7848 the last statement of a detected pattern, use corresponding
7849 pattern statement instead.
7850 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
7851 statements use gsi of the original statement.
7853 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7855 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
7856 common/common-target-def.h.
7857 * target.def (default_target_flags, handle_option,
7858 supports_split_stack, optimization_table, init_struct,
7859 except_unwind_info, unwind_tables_default, have_named_sections):
7860 Move to common/common-target.def.
7861 * target.h (enum opt_levels, struct default_options): Move to
7862 common/common-target.h.
7863 * targhooks.c (default_except_unwind_info,
7864 dwarf2_except_unwind_info, sjlj_except_unwind_info,
7865 default_target_handle_option, empty_optimization_table): Move to
7866 common/common-targhooks.c.
7867 * targhooks.h (default_except_unwind_info,
7868 dwarf2_except_unwind_info, sjlj_except_unwind_info,
7869 default_target_handle_option, empty_optimization_table): Move to
7870 common/common-targhooks.h.
7871 * common/common-target-def.h: Include common/common-targhooks.h.
7872 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
7874 * common/common-target.def (handle_option, option_init_struct,
7875 option_optimization_table, default_target_flags,
7876 except_unwind_info, supports_split_stack, unwind_tables_default,
7877 have_named_sections): Move from target.def.
7878 (HOOK_PREFIX): Undefine at end of file.
7879 * common/common-target.h: Include input.h.
7880 (enum opt_levels, struct default_options): Move from target.h.
7881 * common/common-targhooks.c, common/common-targhooks.h: New.
7882 * config.gcc (target_has_targetm_common): Default to yes.
7883 (moxie*): Set target_has_targetm_common=no.
7884 (hppa*-*-*): Don't set target_has_targetm_common=yes.
7885 * doc/tm.texi: Regenerate.
7886 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
7887 (C_TARGET_DEF_H): Add common/common-targhooks.h.
7888 (GCC_OBJS): Remove vec.o.
7889 (OBJS): Remove hooks.o and vec.o.
7890 (OBJS-libcommon-target): Add vec.o, hooks.o and
7891 common/common-targhooks.o.
7892 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
7893 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
7894 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
7895 cfglayout.o, $(out_object_file), $(common_out_object_file)):
7896 Update dependencies.
7897 (common/common-targhooks.o): New.
7898 * common/config/default-common.c: Include tm.h. Add FIXME comment.
7899 * common/config/pa/pa-common.c: Include more headers. Take
7900 copyright dates from pa.c.
7901 (pa_option_optimization_table, pa_handle_option,
7902 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
7903 TARGET_HANDLE_OPTION): Move from pa.c.
7904 * common/config/alpha/alpha-common.c,
7905 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
7906 common/config/bfin/bfin-common.c,
7907 common/config/cris/cris-common.c,
7908 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
7909 common/config/h8300/h8300-common.c,
7910 common/config/i386/i386-common.c,
7911 common/config/ia64/ia64-common.c,
7912 common/config/iq2000/iq2000-common.c,
7913 common/config/lm32/lm32-common.c,
7914 common/config/m32c/m32c-common.c,
7915 common/config/m32r/m32r-common.c,
7916 common/config/m68k/m68k-common.c,
7917 common/config/mcore/mcore-common.c,
7918 common/config/mep/mep-common.c,
7919 common/config/microblaze/microblaze-common.c,
7920 common/config/mips/mips-common.c,
7921 common/config/mmix/mmix-common.c,
7922 common/config/mn10300/mn10300-common.c,
7923 common/config/pdp11/pdp11-common.c,
7924 common/config/picochip/picochip-common.c,
7925 common/config/rs6000/rs6000-common.c,
7926 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
7927 common/config/score/score-common.c, common/config/sh/sh-common.c,
7928 common/config/sparc/sparc-common.c,
7929 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
7930 common/config/vax/vax-common.c,
7931 common/config/xstormy16/xstormy16-common.c,
7932 common/config/xtensa/xtensa-common.c: New.
7933 * config/alpha/alpha.c: Include common/common-target.h.
7934 (alpha_option_optimization_table, alpha_handle_option,
7935 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7936 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
7937 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
7938 * config/arm/arm.c (arm_option_optimization_table,
7939 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7940 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
7942 * config/avr/avr.c (avr_option_optimization_table,
7943 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
7945 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
7946 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
7947 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
7948 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
7949 * config/cris/cris.c (cris_option_optimization_table,
7950 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7951 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
7953 * config/fr30/fr30.c (fr30_option_optimization_table,
7954 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
7956 * config/frv/frv.c (frv_option_optimization_table,
7957 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
7958 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
7959 * config/h8300/h8300.c (h8300_option_optimization_table,
7960 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7961 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
7962 * config/i386/i386-protos.h (ix86_handle_option): Declare.
7963 * config/i386/i386.c: Include common/common-target.h.
7964 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
7965 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
7966 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
7967 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
7968 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
7969 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
7970 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
7971 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
7972 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
7973 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
7974 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
7975 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
7976 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
7977 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
7978 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
7979 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
7980 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
7981 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
7982 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
7983 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
7984 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
7985 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
7986 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
7987 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
7988 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
7989 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
7990 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
7991 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
7992 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
7993 ix86_option_optimization_table, ix86_option_init_struct,
7994 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
7995 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7996 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
7998 * config/i386/t-i386 (i386.o): Update dependencies.
7999 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
8000 * config/ia64/ia64.c (ia64_option_optimization_table,
8001 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
8002 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8003 ia64_handle_option): Move to ia64-common.c.
8004 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
8005 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
8006 * config/lm32/lm32.c (lm32_option_optimization_table,
8007 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
8009 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
8011 * config/m32r/m32r.c (m32r_option_optimization_table,
8012 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8013 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
8014 m32r_handle_option): Move to m32r-common.c.
8015 (m32r_memory_move_cost): Remove comment referring to
8016 TARGET_HANDLE_OPTION.
8017 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
8018 Move to m68k-common.c.
8019 * config/mcore/mcore.c (mcore_option_optimization_table,
8020 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
8021 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
8022 * config/mep/mep.c (mep_option_optimization_table,
8023 mep_handle_option, TARGET_HANDLE_OPTION,
8024 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
8025 Move to mep-common.c.
8026 * config/microblaze/microblaze.c
8027 (microblaze_option_optimization_table,
8028 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
8029 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
8030 * config/mips/mips.c (mips_handle_option,
8031 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
8032 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
8034 * config/mmix/mmix.c (mmix_option_optimization_table,
8035 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
8036 Move to mmix-common.c.
8037 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
8038 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
8039 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8040 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
8041 * config/pa/pa.c: Include common/common-target.h.
8042 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
8043 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8044 pa_handle_option): Move to pa-common.c.
8045 (pa_option_override): Use targetm_common.except_unwind_info.
8046 (pa_asm_output_mi_thunk, pa_function_section): Use
8047 targetm_common.have_named_sections.
8048 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
8049 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8050 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
8051 pdp11_handle_option, pdp11_option_init_struct): Move to
8053 * config/picochip/picochip.c (picochip_option_optimization_table,
8054 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
8055 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
8056 * config/rs6000/rs6000.c: Include common/common-target.h.
8057 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
8058 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
8059 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
8060 rs6000_handle_option): Move to rs6000-common.c.
8061 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
8062 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
8063 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
8064 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
8065 * config/s390/s390.c (processor_flags_table,
8066 s390_option_optimization_table, s390_option_init_struct,
8067 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
8068 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
8069 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
8070 * config/s390/s390.h (processor_flags_table): Declare.
8071 * config/score/score.c (score_option_optimization_table,
8072 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8073 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
8074 score_handle_option): Move to score-common.c.
8075 * config/sh/sh.c (sh_option_optimization_table,
8076 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
8077 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8078 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
8079 * config/sparc/sparc.c: Include common/common-target.h.
8080 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
8081 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
8082 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
8083 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
8084 spu_option_init_struct): Move to spu-common.c.
8085 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
8086 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
8087 * config/v850/v850.c (small_memory_physical_max,
8088 v850_handle_memory_optionn v850_handle_option,
8089 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
8090 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
8092 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
8093 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
8094 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
8095 Move to xtensa-common.c.
8096 * cfglayout.c: Include common/common-target.h.
8097 (fixup_reorder_chain): Use targetm_common.have_named_sections.
8098 * cfgrtl.c: Include common/common-target.h.
8099 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
8100 targetm_common.have_named_sections.
8101 * dbxout.c: Include common/common-target.h.
8102 (dbxout_function_end): Use targetm_common.have_named_sections.
8103 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
8104 targetm_common.except_unwind_info.
8105 * dwarf2out.c: Include common/common-target.h.
8106 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
8107 dwarf2out_begin_prologue, dwarf2out_frame_init,
8108 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
8109 targetm_common.except_unwind_info.
8110 * except.c: Include common/common-target.h.
8111 (init_eh, finish_eh_generation,
8112 output_one_function_exception_table): Use
8113 targetm_common.except_unwind_info.
8114 (switch_to_exception_section): Use targetm_common.have_named_sections.
8115 * explow.c: Include common/common-target.h.
8116 * expr.c: Include common/common-target.h.
8117 (build_personality_function): Use targetm_common.except_unwind_info.
8118 * function.c: Include common/common-target.h.
8119 (expand_function_end): Use targetm_common.except_unwind_info.
8120 * haifa-sched.c: Include common/common-target.h.
8121 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
8122 * lto-opts.c: Include common/common-target.h instead of target.h.
8123 (lto_reissue_options): Use targetm_common.handle_option.
8124 * opts.c: Include common/common-target.h.
8125 (target_handle_option): Use targetm_common.handle_option.
8126 (init_options_struct): Update comment referring to
8127 targetm.target_option.optimization. Use
8128 targetm_common.default_target_flags,
8129 targetm_common.unwind_tables_default and
8130 targetm_common.option_init_struct.
8131 (default_options_optimization): Use
8132 targetm_common.option_optimization_table.
8133 (finish_options): Use targetm_common.except_unwind_info,
8134 targetm_common.unwind_tables_default,
8135 targetm_common.have_named_sections and
8136 targetm_common.supports_split_stack.
8137 * toplev.c: Include common/common-target.h.
8138 (process_options): Use targetm_common.have_named_sections.
8139 * tree-tailcall.c: Include common/common-target.h.
8140 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
8141 * tree.c: Include common/common-target.h.
8142 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
8143 * varasm.c: Include common/common-target.h.
8144 (resolve_unique_section, hot_function_section,
8145 default_function_section): Use targetm_common.have_named_sections.
8147 2011-06-14 Easwaran Raman <eraman@google.com>
8149 PR rtl-optimization/44194
8150 * dse.c: Include tree-flow.h
8151 (insn_info): Add new field non_frame_wild_read.
8152 (group_info): Add new fields escaped_n and escaped_p.
8153 (kill_on_calls): New variable.
8154 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
8155 (dse_step0): Initialize kill_on_calls.
8156 (can_escape): New function.
8157 (set_usage_bits): Add additional parameter; record information
8158 about escaped locations.
8159 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
8160 (dse_step2_nospill): Set kill_on_calls based on
8161 group->escaped_n and group->escaped_n.
8162 (add_wild_read): Refactor into...
8163 (reset_active_stores): ... New function, and
8164 (free_read_records): ... New function.
8165 (add_non_frame_wild_read): New function.
8166 (scan_insn): Call add_non_frame_wild_read on non-const calls.
8167 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
8168 (dse_step5_nospill): Call scan_reads_nospill for instructions
8169 marked as non_frame_wild_read.
8170 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
8172 2011-06-14 Joseph Myers <joseph@codesourcery.com>
8174 * common/common-target-def.h, common/common-target.def,
8175 common/common-target.h, common/config/default-common.c,
8176 common/config/pa/pa-common.c: New files.
8177 * Makefile.in (common_out_file, common_out_object_file,
8178 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
8179 (OBJS-libcommon-target): Include $(common_out_object_file).
8180 (prefix.o): Update dependencies.
8181 ($(common_out_object_file), common/common-target-hooks-def.h,
8182 s-common-target-hooks-def-h): New.
8183 (s-tm-texi): Also check timestamp on common-target.def.
8184 (build/genhooks.o): Update dependencies.
8185 * config.gcc (common_out_file, target_has_targetm_common): Define.
8186 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
8187 TARGET_ALWAYS_STRIP_DOTDOT.
8188 * configure.ac (common_out_object_file): Define.
8189 (common_out_file, common_out_object_file): Substitute.
8190 (common): Create directory.
8191 * configure: Regenerate.
8192 * doc/tm.texi.in (targetm_common): Document.
8193 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
8194 * doc/tm.texi: Regenerate.
8195 * genhooks.c (hook_array): Also include common/common-target.def.
8196 * prefix.c (tm.h): Don't include.
8197 (common/common-target.h): Include.
8198 (ALWAYS_STRIP_DOTDOT): Don't define.
8199 (update_path): Use targetm_common.always_strip_dotdot instead of
8200 ALWAYS_STRIP_DOTDOT.
8201 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
8203 2011-06-14 David Li <davidxl@google.com>
8205 * passes.c (execute_function_todo): Remove TODO_dump_func.
8206 (execute_one_pass): Remove TODO_dump_func.
8207 (execute_function_dump): New function.
8208 * tree-vrp.c: Remove TODO_dump_func.
8209 * regrename.c: Remove TODO_dump_func.
8210 * fwprop.c: Remove TODO_dump_func.
8211 * tree-into-ssa.c: Remove TODO_dump_func.
8212 * tree-complex.c: Remove TODO_dump_func.
8213 * tracer.c: Remove TODO_dump_func.
8214 * tree-loop-distribution.c: Remove TODO_dump_func.
8215 * postreload-gcse.c: Remove TODO_dump_func.
8216 * postreload.c: Remove TODO_dump_func.
8217 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
8218 * tree-tailcall.c: Remove TODO_dump_func.
8219 * ipa-cp.c: Remove TODO_dump_func.
8220 * final.c: Remove TODO_dump_func.
8221 * tree-emutls.c: Remove TODO_dump_func.
8222 * omp-low.c: Remove TODO_dump_func.
8223 * tree-ssa-dse.c: Remove TODO_dump_func.
8224 * tree-ssa-uncprop.c: Remove TODO_dump_func.
8225 * auto-inc-dec.c: Remove TODO_dump_func.
8226 * reorg.c: Remove TODO_dump_func.
8227 * tree-ssa-copyrename.c: Remove TODO_dump_func.
8228 * tree-ssa-ccp.c: Remove TODO_dump_func.
8229 * compare-elim.c: Remove TODO_dump_func.
8230 * mode-switching.c: Remove TODO_dump_func.
8231 * modulo-sched.c: Remove TODO_dump_func.
8232 * tree-call-cdce.c: Remove TODO_dump_func.
8233 * cse.c: Remove TODO_dump_func.
8234 * web.c: Remove TODO_dump_func.
8235 * tree-stdarg.c: Remove TODO_dump_func.
8236 * lto-streamer-out.c: Remove TODO_dump_func.
8237 * tree-ssa-math-opts.c: Remove TODO_dump_func.
8238 * tree-ssa-dom.c: Remove TODO_dump_func.
8239 * tree-nrv.c: Remove TODO_dump_func.
8240 * loop-init.c: Remove TODO_dump_func.
8241 * gimple-low.c: Remove TODO_dump_func.
8242 * ipa-inline.c: Remove TODO_dump_func.
8243 * tree-ssa-sink.c: Remove TODO_dump_func.
8244 * jump.c: Remove TODO_dump_func.
8245 * ifcvt.c: Remove TODO_dump_func.
8246 * tree-ssa-loop.c: Remove TODO_dump_func.
8247 * recog.c: Remove TODO_dump_func.
8248 * dse.c: Remove TODO_dump_func.
8249 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
8250 * matrix-reorg.c: Remove TODO_dump_func.
8251 * tree-eh.c: Remove TODO_dump_func.
8252 * regmove.c: Remove TODO_dump_func.
8253 * function.c: Remove TODO_dump_func.
8254 * tree-vectorizer.c: Remove TODO_dump_func.
8255 * ipa-split.c: Remove TODO_dump_func.
8256 * gcse.c: Remove TODO_dump_func.
8257 * tree-if-conv.c: Remove TODO_dump_func.
8258 * init-regs.c: Remove TODO_dump_func.
8259 * tree-ssa-phiopt.c: Remove TODO_dump_func.
8260 * implicit-zee.c: Remove TODO_dump_func.
8261 * lower-subreg.c: Remove TODO_dump_func.
8262 * bt-load.c: Remove TODO_dump_func.
8263 * tree-dfa.c: Remove TODO_dump_func.
8264 * except.c: Remove TODO_dump_func.
8265 * emit-rtl.c: Remove TODO_dump_func.
8266 * store-motion.c: Remove TODO_dump_func.
8267 * cfgexpand.c: Remove TODO_dump_func.
8268 * tree-cfgcleanup.c: Remove TODO_dump_func.
8269 * cfgcleanup.c: Remove TODO_dump_func.
8270 * tree-ssa-pre.c: Remove TODO_dump_func.
8271 * tree-sra.c: Remove TODO_dump_func.
8272 * tree-mudflap.c: Remove TODO_dump_func.
8273 * tree-ssa-copy.c: Remove TODO_dump_func.
8274 * cfglayout.c: Remove TODO_dump_func.
8275 * tree-ssa-forwprop.c: Remove TODO_dump_func.
8276 * tree-ssa-dce.c: Remove TODO_dump_func.
8277 * ira.c: Remove TODO_dump_func.
8278 * tree-ssa.c: Remove TODO_dump_func.
8279 * integrate.c: Remove TODO_dump_func.
8280 * tree-optimize.c: Remove TODO_dump_func.
8281 * tree-ssa-phiprop.c: Remove TODO_dump_func.
8282 * tree-object-size.c: Remove TODO_dump_func.
8283 * combine.c: Remove TODO_dump_func.
8284 * bb-reorder.c: Remove TODO_dump_func.
8285 * cprop.c: Remove TODO_dump_func.
8286 * var-tracking.c: Remove TODO_dump_func.
8287 * tree-profile.c: Remove TODO_dump_func.
8288 * tree-vect-generic.c: Remove TODO_dump_func.
8289 * reg-stack.c: Remove TODO_dump_func.
8290 * sched-rgn.c: Remove TODO_dump_func.
8291 * tree-ssa-structalias.c: Remove TODO_dump_func.
8292 * tree-switch-conversion.c: Remove TODO_dump_func.
8293 * tree-cfg.c: Remove TODO_dump_func.
8294 * tree-ssa-reassoc.c: Remove TODO_dump_func.
8295 * combine-stack-adj.c: Remove TODO_dump_func.
8296 * dce.c: Remove TODO_dump_func.
8297 * tree-ssanames.c: Remove TODO_dump_func.
8298 * regcprop.c: Remove TODO_dump_func.
8300 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
8303 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
8304 and properly handle result not in Pmode.
8306 2011-06-14 Robert Millan <rmh@gnu.org>
8308 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
8309 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
8312 * config/i386/kfreebsd-gnu64.h: New file.
8313 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
8314 with `i386/kfreebsd-gnu64.h'.
8316 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
8317 (GNU_USER_LINK_EMULATION64): New macros.
8318 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
8319 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
8320 of hardcoding `elf_i386' and `elf_x86_64'.
8322 2011-06-14 Nick Clifton <nickc@redhat.com>
8325 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
8328 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
8330 2011-06-14 Jakub Jelinek <jakub@redhat.com>
8333 * tree.h (DECL_NONSHAREABLE): Define.
8334 (struct tree_decl_common): Change decl_common_unused to
8335 decl_nonshareable_flag.
8336 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
8337 Ignore vars with DECL_NONSHAREABLE bit set.
8338 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
8339 on stores to automatic aggregate vars.
8341 PR rtl-optimization/49390
8343 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
8345 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
8348 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
8349 Tom de Vries <tom@codesourcery.com>
8352 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
8353 Document changed semantics.
8354 (max_stmt_executions, max_stmt_executions_int): Declare.
8355 * tree-data-ref.c (estimated_loop_iterations)
8356 (estimated_loop_iterations_int): Move functions...
8357 * tree-ssa-loop-niter.c (estimated_loop_iterations)
8358 (estimated_loop_iterations_int): here.
8359 (record_estimate): Change nb_iterations_upper_bound and
8360 nb_iterations_estimate semantics.
8361 (max_stmt_executions, max_stmt_executions_int): New function.
8362 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
8363 (max_stmt_executions_tree): this.
8364 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
8365 estimated_loop_iterations_tree.
8366 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
8367 max_stmt_executions_int instead of estimated_loop_iterations_int.
8368 * predict.c (predict_loops): Idem.
8369 * tree-parloops.c (parallelize_loops): Idem.
8370 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
8371 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
8372 (init_omega_for_ddr_1): Idem.
8373 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
8374 (loop_prefetch_arrays): Idem
8375 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
8376 max_stmt_executions instead of estimated_loop_iterations.
8377 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
8378 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
8379 instead of nb_iterations_upper_bound.
8381 2011-06-13 Jan Hubicka <jh@suse.cz>
8383 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
8385 2011-06-14 Richard Henderson <rth@redhat.com>
8388 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
8389 (based_loc_descr): Assert it's true.
8390 (compute_frame_pointer_to_fb_displacement): Set it, rather than
8391 aborting immediately.
8393 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
8394 Mingfeng Wu <mingfeng@faraday-tech.com>
8396 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
8398 2011-06-13 Jan Hubicka <jh@suse.cz>
8400 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
8402 2011-06-13 Jan Hubicka <jh@suse.cz>
8404 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
8405 similarly to DECL_COMDAT.
8406 * cgraphunit.c (cgraph_analyze_function): Likewise.
8407 * ipa.c (function_and_variable_visibility): Likewise.
8409 2011-06-13 Jan Hubicka <jh@suse.cz>
8411 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
8412 BINFO_VIRTUALS when streaming for ltrans unit.
8414 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
8416 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
8417 (movdi_internal64): Same.
8419 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
8422 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
8423 a set of similar patterns, where the MATCH_OPERAND for the function
8424 argument is replaced with individual references to hardware registers.
8425 (save_fpregs_<mode>): Ditto
8426 (restore_gpregs_<mode>): Ditto
8427 (return_and_restore_gpregs_<mode>): Ditto
8428 (return_and_restore_fpregs_<mode>): Ditto
8429 (return_and_restore_fpregs_aix_<mode>): Ditto
8431 2011-06-13 Jan Hubicka <jh@suse.cz>
8433 * ipa-utils.c (postorder_stack): New structure.
8434 (ipa_reverse_postorder): Handle aliases.
8436 2011-06-13 Jan Hubicka <jh@suse.cz>
8438 * ipa-inline.c (reset_edge_caches): Walk aliases.
8439 (update_caller_keys): Do not test inlinability of aliases.
8440 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
8441 (do_estimate_growth): Fix typo.
8443 2011-06-13 Jan Hubicka <jh@suse.cz>
8445 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
8446 (can_remove_node_now_p): ... here; handle same comdat groups.
8447 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
8448 (inline_call): Update use of can_remove_node_now_p.
8450 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
8452 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
8453 condition to disallow non-identical memory locations.
8454 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
8455 preference to bit manipulation instructions.
8457 2011-06-13 Jan Hubicka <jh@suse.cz>
8459 * cgraph.c (cgraph_for_node_thunks_and_aliases,
8460 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
8461 (nonremovable_p): New function.
8462 (cgraph_can_remove_if_no_direct_calls_p): New function.
8463 (used_from_object_file_p): New functoin.
8464 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
8465 references from aliases.
8466 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
8467 * ipa-inline.c (check_caller_edge): New function.
8468 (want_inline_function_called_once_p): Use it; accept aliases called
8470 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
8472 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8475 * config/arm/neon.md (vec_pack_trunc): Set the lengths
8476 correctly for the case with Quad vectors.
8478 2011-06-13 Jakub Jelinek <jakub@redhat.com>
8479 Ira Rosen <ira.rosen@linaro.org>
8481 PR tree-optimization/49352
8482 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
8483 all, make sure loop_use_stmt after the loop is a def stmt of a used
8484 SSA_NAME that is the only one defined inside of the loop. Don't
8485 check for COND_EXPR and GIMPLE_BINARY_RHS.
8486 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
8487 check_reduction is true.
8489 2011-06-11 Jan Hubicka <jh@suse.cz>
8492 * ipa.c (cgraph_externally_visible_p): Check resolution info.
8494 2011-06-11 Jan Hubicka <jh@suse.cz>
8497 * ipa-inline-transform.c: Include tree-pass.h
8498 (inline_transform): Set TODO_update_ssa_only_virtuals.
8499 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
8501 2011-06-11 Jan Hubicka <jh@suse.cz>
8504 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
8507 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
8509 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
8510 Take number of iterations to peel into account for equally frequent
8511 misalignment values.
8513 2011-06-11 Jan Hubicka <jh@suse.cz>
8515 * lto-streamer-out.c (produce_symtab): Stream out the newly
8516 represented aliases.
8518 2011-06-11 Jan Hubicka <jh@suse.cz>
8520 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
8522 (ipa_update_after_lto_read): Likewise.
8523 (ipa_write_node_info): Do not sream call_with_var_arguments.
8524 (ipa_read_node_info): Likewise.
8526 2011-06-11 Jan Hubicka <jh@suse.cz>
8528 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
8530 2011-06-11 Jan Hubicka <jh@suse.cz>
8532 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
8533 (lto_symtab_resolve_can_prevail_p): Likewise.
8534 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
8535 * cgraph.c (same_body_aliases_done): New global var.
8536 (cgraph_same_body_alias_1): Rename to ...
8537 (cgraph_create_function_alias): ... this one; reorg to new
8539 (cgraph_same_body_alias): Use cgraph_create_function_alias;
8540 record references when asked to.
8541 (cgraph_add_thunk): Fix formating.
8542 (cgraph_get_node): Kill same body alias code.
8543 (cgraph_node_for_asm): Likewise.
8544 (cgraph_remove_same_body_alias): Remove.
8545 (cgraph_remove_node): Kill same body alias code.
8546 (cgraph_mark_address_taken_node): Mark also the aliased function
8547 as having address taken.
8548 (dump_cgraph_node): Dump same body aliases.
8549 (cgraph_for_node_thunks_and_aliases): Update for new alias
8551 (cgraph_for_node_and_aliases): Likewise.
8552 * cgraph.h (same_body): Kll pointer.
8553 (same_body_alias): Update comment.
8554 (same_body_aliases_done): Declare.
8555 (cgraph_remove_same_body_alias): Remove declaration.
8556 (cgraph_create_function_alias): Declare.
8557 (cgraph_process_same_body_aliases): Declare.
8558 (cgraph_function_with_gimple_body_p): Check for alias.
8559 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
8560 (cgraph_alias_aliased_node): New function.
8561 (cgraph_function_node): Update for new aliases.
8562 (cgraph_function_or_thunk_node): Likewise.
8563 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
8564 (inline_call): Remove dead aliases.
8565 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
8566 name hack for same body aliases.
8567 (clone_of_p): Look through aliases.
8568 (verify_cgraph_node): Verify aliases.
8569 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
8570 (cgraph_process_same_body_aliases): New function.
8571 (process_function_and_variable_attributes): Disable weakref warning on
8573 (cgraph_analyze_functions): Handle aliases.
8574 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
8575 (assemble_thunks): Rename to ...
8576 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
8577 (cgraph_expand_function): Remove alias output code.
8578 (cgraph_output_in_order): Skip aliases.
8579 (cgraph_preserve_function_body_p): Aliases don't need preserving.
8580 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
8581 (ipa_record_reference): Do not assert on alias references.
8582 (ipa_ref_has_aliases_p): New function.
8583 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
8584 (ipa_ref_has_aliases_p): Declare.
8585 * lto-cgraph.c (lto_output_node): Handle aliases.
8586 (input_node): Likewise.
8587 * lto-streamer-out.c (lto_output): Skip aliases.
8588 (produce_symtab): Kill same_body_alias code.
8589 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
8590 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
8591 * ipa-inline.c (update_caller_keys): Walk aliases.
8592 (inline_small_functions): Fix thinko in previous patch.
8593 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
8594 (function_and_variable_visibility): Do not walk same body aliases.
8595 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
8596 (ipa_pta_execute): Use it.
8598 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
8600 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
8601 (*vec_dupv2df): Rename from vec_dupv2df.
8602 (vec_dupv2df): New expander.
8604 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
8606 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
8608 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
8610 * config/i386/i386.md: Use default value in "isa" attribute.
8611 * config/i386/sse.md: Ditto.
8612 * config/i386/mmx.md: Ditto.
8614 2011-06-10 Wei Guozhi <carrot@google.com>
8617 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
8618 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
8619 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
8621 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
8623 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
8624 (arm_legitimate_ldrd_p): New prototype.
8625 (arm_output_ldrd): New prototype.
8626 * config/arm/arm.c (arm_check_ldrd_operands): New function.
8627 (arm_legitimate_ldrd_p): New function.
8628 (arm_output_ldrd): New function.
8630 2011-06-10 David Li <davidxl@google.com>
8632 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
8633 * passes.c (passr_eq): New function.
8634 (create_pass_tab): New function.
8635 (pass_traverse): New function.
8636 (dump_one_pass): New function.
8637 (dump_pass_list): New function.
8638 (dump_passes): New function.
8640 2011-06-10 Jan Hubicka <jh@suse.cz>
8642 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
8643 setting the nothrow flag.
8644 * ipa-reference.c (propagate): Skip aliases.
8645 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
8646 (propagate_nothrow): Skip aliases; do not update cgraph.
8647 (local_pure_const): Do not update cgraph.
8648 * tree-profile.c (tree_profiling): Do fixup_cfg.
8650 2011-06-10 Jan Hubicka <jh@suse.cz>
8652 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
8653 (cgraph_local_node_p): ... here; handle aliases.
8654 (has_addr_references_p): Break out from ...;
8655 (cgraph_remove_unreachable_nodes) ... here.
8657 2011-06-10 Jan Hubicka <jh@suse.cz>
8659 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
8660 * common.opt (flag_inline_functions_called_once): Do not
8663 2011-06-10 Jan Hubicka <jh@suse.cz>
8665 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
8666 (ipcp_initialize_node_lattices): Do not deal with aliases;
8667 Do not try to propagate through thunks.
8668 (ipcp_change_tops_to_bottom): Do not deal with aliases.
8670 2011-06-10 Jan Hubicka <jh@suse.cz>
8672 * ipa-prop.c (ipa_write_node_info): Stream jump functions
8674 (ipa_read_node_info): Likewise.
8676 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8679 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
8680 (build_and_insert_call): Likewise.
8681 (build_and_insert_ref): New.
8682 (gimple_expand_builtin_pow): Minor cleanup.
8683 (gimple_expand_builtin_cabs): New.
8684 (execute_cse_sincos): Add case for BUILT_IN_CABS.
8686 2011-06-10 Jan Hubicka <jh@suse.cz>
8688 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
8689 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
8690 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
8691 (ipcp_propagate_stage): Skip aliases when propagating.
8692 (ipcp_need_redirect_p): Skip aliases.
8693 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
8694 collect_callers_of_node.
8695 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
8697 (ipa_compute_jump_functions): Look through aliases.
8699 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8701 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
8703 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8705 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
8707 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
8709 2011-06-10 Jan Hubicka <jh@suse.cz>
8711 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
8712 Update call of gimple_get_virt_method_for_binfo.
8713 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
8714 refuse_thunks parameter.
8715 (gimple_fold_call): Update.
8716 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
8718 2011-06-10 Jan Hubicka <jh@suse.cz>
8720 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
8721 (not_all_callers_have_enough_arguments_p): ... this one; turn into
8722 worker for cgraph_for_node_and_aliases.
8723 (convert_callers_for_node): Break out from ...
8724 (convert_callers): ... here.
8725 (modify_function): Use collect_callers_of_node.
8726 (ipa_early_sra): Use cgraph_for_node_and_aliases.
8728 2011-06-10 Richard Guenther <rguenther@suse.de>
8730 PR tree-optimization/49361
8731 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
8732 when not already in gimple form.
8734 2011-06-10 Richard Guenther <rguenther@suse.de>
8737 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
8738 FOR_EACH_PHI_OR_STMT_USE.
8740 2011-06-10 Jan Hubicka <jh@suse.cz>
8742 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
8743 (clone_inlined_nodes): ... here.
8744 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
8745 to real destination prior inlining.
8746 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
8747 can_early_inline_edge_p, want_early_inline_function_p,
8748 want_early_inline_function_p, want_inline_small_function_p,
8749 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
8750 edge_badness, update_all_callee_keys, lookup_recursive_calls,
8751 add_new_edges_to_heap, inline_small_functions, flatten_function,
8752 inline_always_inline_functions, early_inline_small_functions): Use
8753 cgraph_function_or_thunk_node.
8754 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
8755 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
8756 (do_estimate_edge_growth_1): Break out from ...
8757 (do_estimate_growth) ... here; walk aliases.
8758 (inline_generate_summary): Skip aliases.
8760 2011-06-10 Richard Guenther <rguenther@suse.de>
8762 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
8763 forward when combining, visit inserted stmts when a stmt was changed.
8765 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
8767 * tree.h (error_operand_p): Add.
8768 * dbxout.c (dbxout_type_fields): Use the latter.
8769 * c-decl.c (add_stmt): Likewise.
8770 * gimplify.c (omp_add_variable, omp_notice_variable,
8771 gimplify_scan_omp_clauses): Likewise.
8773 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
8775 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
8776 when a value is actually passed in regs.
8778 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
8779 Laurent Rougé <laurent.rouge@menta.fr>
8781 * doc/invoke.texi (SPARC options): Add -mflat.
8782 * config/sparc/sparc.opt: Likewise.
8783 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
8784 (sparc_flat_expand_prologue): Declare.
8785 (sparc_flat_expand_epilogue): Likewise.
8786 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
8787 (CPP_ENDIAN_SPEC): Replace with...
8788 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
8789 (CPP_SPEC): Adjust to above change.
8790 (EXTRA_SPECS): Likewise.
8791 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
8792 (INCOMING_REGNO): Likewise.
8793 (OUTGOING_REGNO): Likewise.
8794 (LOCAL_REGNO): Likewise.
8795 (SETUP_FRAME_ADDRESSES): Likewise.
8796 (FIXED_REGISTERS): Set 0 for %fp.
8797 (CALL_USED_REGISTERS): Likewise.
8798 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
8799 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
8800 (RETURN_ADDR_REGNUM): Define.
8801 (RETURN_ADDR_RTX): Use it.
8802 (INCOMING_RETURN_ADDR_REGNUM): Define.
8803 (INCOMING_RETURN_ADDR_RTX): Use it.
8804 (DWARF_FRAME_RETURN_COLUMN): Likewise.
8805 (EH_RETURN_REGNUM): Define.
8806 (EH_RETURN_STACKADJ_RTX): Use it.
8807 (EH_RETURN_HANDLER_RTX): Delete.
8808 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
8809 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
8811 (struct machine_function): Add frame_size, apparent_frame_size,
8812 frame_base_reg, frame_base_offset, n_global_fp_regs and
8813 save_local_in_regs_p fields.
8814 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
8815 sparc_frame_base_offset, sparc_n_global_fp_regs,
8816 sparc_save_local_in_regs_p): New macros.
8817 (sparc_option_override): Error out if -fcall-saved-REG is specified
8819 (eligible_for_restore_insn): Fix formatting.
8820 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
8821 (eligible_for_sibcall_delay): Likewise.
8822 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
8823 (sparc_legitimate_address_p): Adjust to above change.
8824 (save_global_or_fp_reg_p): New predicate.
8825 (return_addr_reg_needed_p): Likewise.
8826 (save_local_or_in_reg_p): Likewise.
8827 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
8828 (SORR_SAVE, SORR_RESTORE): Delete.
8829 (sorr_pred_t): New typedef.
8830 (sorr_act_t): New enum.
8831 (save_or_restore_regs): Rename to...
8832 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
8833 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
8834 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
8835 mechanism. Add CFI information for double-word saves in 32-bit mode.
8836 (emit_adjust_base_to_offset): New function extracted from...
8837 (emit_save_or_restore_regs): ...this. Rename the rest to...
8838 (emit_save_or_restore_regs_global_fp_regs): ...this.
8839 (emit_save_or_restore_regs_local_in_regs): New function.
8840 (gen_create_flat_frame_[123]): New functions.
8841 (sparc_expand_prologue): Use SIZE local variable. Adjust.
8842 (sparc_flat_expand_prologue): New function.
8843 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
8844 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
8845 (sparc_flat_expand_epilogue): New function.
8846 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
8847 (output_return): Likewise.
8848 (output_sibcall): Likewise.
8849 (sparc_output_mi_thunk): Likewise.
8850 (sparc_frame_pointer_required): Likewise.
8851 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
8852 function optimization.
8853 * config/sparc/sparc.md (flat): New attribute.
8854 (prologue): Add TARGET_FLAT handling.
8855 (save_register_window): Disable if TARGET_FLAT.
8856 (create_flat_frame_[123]): New patterns.
8857 (epilogue): Add TARGET_FLAT handling.
8858 (sibcall_epilogue): Likewise.
8859 (eh_return): New expander.
8860 (eh_return_internal): New insn and splitter.
8861 (return_internal): Add TARGET_FLAT handling.
8862 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
8863 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
8864 (nonlocal_goto): Add TARGET_FLAT handling.
8865 * config/sparc/t-elf: Add -mflat multilib.
8866 * config/sparc/t-leon: Likewise.
8868 2011-06-10 Jan Hubicka <jh@suse.cz>
8870 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
8871 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
8872 (self_recursive_p): Use cgraph_function_node.
8873 (propagate_pure_const): Likewise.
8874 (propagate_nothrow): Likewise.
8875 * ipa-reference.c (ipa_reference_get_not_read_global): Use
8876 cgraph_function_node.
8877 (propagate_bits): Likewise.
8878 (propagate): Likewise.
8880 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8881 Richard Earnshaw <rearnsha@arm.com>
8883 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
8884 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
8885 (*thumb2_movdi_vfp): Delete.
8886 (*arm_movdi_vfp_cortexa8): Delete.
8887 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
8888 (*movdi_vfp_cortexa8): Likewise.
8890 2011-06-10 Richard Guenther <rguenther@suse.de>
8892 * stor-layout.c (initialize_sizetypes): Give names to all
8895 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
8897 PR tree-optimization/49318
8898 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
8899 irrelevant pattern statements.
8901 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8903 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
8906 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
8909 2011-06-09 Jan Hubicka <jh@suse.cz>
8911 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
8912 do not recompute reachable flag.
8913 (cgraph_finalize_function, cgraph_analyze_functions): Set
8914 redefined_extern_inline here.
8916 2011-06-09 Jan Hubicka <jh@suse.cz>
8918 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
8919 (cgraph_only_called_directly_p): ... this one; bring offline.
8920 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
8921 varpool_used_from_object_file_p): Drop names from the declaratoin.
8922 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
8923 collect_callers_of_node): New.
8924 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
8925 (cgraph_edge_recursive_p): Use cgraph_function_node.
8926 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
8927 (cgraph_node_cannot_be_local_p_1): Break out from ...
8928 (cgraph_node_can_be_local_p): ... here; walk aliases.
8929 (cgraph_for_node_thunks_and_aliases): New function.
8930 (cgraph_for_node_and_aliases): New function.
8931 (cgraph_make_node_local_1): Break out from ...
8932 (cgraph_make_node_local) ... here; use
8933 cgraph_for_node_thunks_and_aliases.
8934 (cgraph_set_nothrow_flag_1): Break out from ...
8935 (cgraph_set_nothrow_flag) ... here;
8936 use cgraph_for_node_thunks_and_aliases.
8937 (cgraph_set_const_flag_1): Break out from ...
8938 (cgraph_set_const_flag) ... here;
8939 use cgraph_for_node_thunks_and_aliases.
8940 (cgraph_set_pure_flag_1): Break out from ...
8941 (cgraph_set_pure_flag) ... here;
8942 use cgraph_for_node_thunks_and_aliases.
8943 (cgraph_propagate_frequency_1): Break out from ...
8944 (cgraph_propagate_frequency) ... here; use
8945 cgraph_for_node_thunks_and_aliases.
8946 (cgraph_used_from_object_file_p): Do not care about aliases.
8947 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
8949 (collect_callers_of_node_1, collect_callers_of_node): New functions.
8951 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8953 PR rtl-optimization/49154
8954 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
8955 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
8956 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
8957 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
8958 * config/cris/cris.h (cris_register_move_cost): Remove
8959 !TARGET_V32 code. Tweak comments.
8961 2011-06-09 Jan Hubicka <jh@suse.cz>
8963 * cgraphbuild.c (record_eh_tables): Mark personality function as having
8966 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8968 PR rtl-optimization/49154
8969 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
8970 is a matching slot in the hashtable, assign it to classes_ptr.
8972 PR rtl-optimization/49154
8973 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
8975 * doc/tm.texi: Regenerate.
8977 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
8980 * config/sh/sh.md (UNSPEC_CHKADD): New.
8981 (chk_guard_add): New define_insn_and_split.
8982 (symGOT_load): Use chk_guard_add instead of blockage.
8984 2011-06-09 Kai Tietz <ktietz@redhat.com>
8986 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
8988 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
8990 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
8992 2011-06-09 Wei Guozhi <carrot@google.com>
8995 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
8996 (peephole2 for conditional move): Generate 16 bit instructions.
8998 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
9000 * config/i386/i386.md (*movdi_internal_rex64): Merge
9001 alternatives 6 and 8.
9003 2011-06-09 David Li <davidxl@google.com>
9005 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
9006 * passes.c (passr_eq): New function.
9007 (create_pass_tab): New function.
9008 (pass_traverse): New function.
9009 (dump_one_pass): New function.
9010 (dump_pass_list): New function.
9011 (dump_passes): New function.
9013 2011-06-09 David Li <davidxl@google.com>
9015 * tree-complex.c (tree_lower_complex): Gate cleanup.
9016 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
9017 (execute_optimize_stdarg): Ditto.
9018 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
9019 (execute_cleanup_eh_1): Ditto.
9020 (execute_cleanup_eh): Ditto.
9021 * gcse.c (gate_rtl_pre): Ditto.
9022 (execute_rtl_pre): Ditto.
9023 * except.c (finish_eh_generation): Ditto.
9024 (convert_to_eh_region_ranges): Ditto.
9025 * cprop.c (one_cprop_pass): Ditto.
9027 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
9030 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
9031 in all basic blocks.
9033 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9035 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
9036 (HAVE_ENABLE_EXECUTE_STACK): Define.
9037 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
9038 (HAVE_ENABLE_EXECUTE_STACK): Define.
9039 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
9040 (HAVE_ENABLE_EXECUTE_STACK): Define.
9041 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
9042 (ENABLE_EXECUTE_STACK): Remove.
9043 (HAVE_ENABLE_EXECUTE_STACK): Define.
9044 [IN_LIBGCC2]: Don't include <windows.h>.
9045 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
9046 (HAVE_ENABLE_EXECUTE_STACK): Define.
9047 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
9048 (HAVE_ENABLE_EXECUTE_STACK): Define.
9049 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
9050 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
9051 (HAVE_ENABLE_EXECUTE_STACK): Define.
9052 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
9053 (HAVE_ENABLE_EXECUTE_STACK): Define.
9054 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
9055 (HAVE_ENABLE_EXECUTE_STACK): Define.
9056 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
9057 (HAVE_ENABLE_EXECUTE_STACK): Define.
9058 * config/alpha/alpha.c (alpha_trampoline_init): Test
9059 HAVE_ENABLE_EXECUTE_STACK.
9060 * config/i386/i386.c (ix86_trampoline_init): Likewise.
9061 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
9062 (sparc64_initialize_trampoline): Likewise.
9063 * libgcc2.c [L_enable_execute_stack]: Remove.
9064 * system.h (ENABLE_EXECUTE_STACK): Poison.
9065 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
9066 * doc/tm.texi: Regenerate.
9067 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
9069 2011-06-09 Jakub Jelinek <jakub@redhat.com>
9072 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
9073 variable. After resetting and rescanning insn continue with previous
9076 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9078 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
9079 (gcc_cv_ld_hidden): Likewise.
9080 * configure: Regenerate.
9081 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
9082 (ix86_stack_protect_fail): Mark unused.
9083 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
9084 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
9085 [TARGET_MACHO]: Don't define.
9086 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
9087 (TARGET_STACK_PROTECT_FAIL): Likewise.
9088 (rs6000_stack_protect_fail): Mark unused.
9089 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
9090 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
9092 2011-06-08 Andi Kleen <ak@linux.intel.com>
9094 * varasm.c (get_section): Print location of other conflict
9095 for section conflicts.
9097 2011-06-08 Andi Kleen <ak@linux.intel.com>
9099 * config/i386/driver-i386.c (host_detect_local_cpu):
9100 Add model 0x2d Intel CPU.
9102 2011-06-08 Andi Kleen <ak@linux.intel.com>
9104 * reginfo.c (global_regs_decl): Add.
9105 (globalize_reg): Add decl parameter. Compute location. Pass location
9106 to warnings and add inform. Store decl in global_regs_decl.
9107 * rtl.h (globalize_reg): Update prototype.
9108 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
9110 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
9112 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
9114 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
9117 * config/sh/predicates.md (general_movsrc_operand): Check
9118 mode for memory with indexed address for QI and HImode.
9119 (general_movdst_operand): Likewise.
9121 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
9123 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
9125 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
9127 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
9128 (num_ssa_operands): Likewise.
9129 (op_iter_init_phiuse): Forward-declare.
9130 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
9132 2011-06-08 Nick Clifton <nickc@redhat.com>
9134 * doc/invoke.texi (ARM Options): Update description of
9137 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
9139 * config/i386/driver-i386.c (host_detect_local_cpu): Support
9140 unknown Intel family 0x6 CPUs.
9142 2011-06-08 Martin Jambor <mjambor@suse.cz>
9144 * tree-sra.c (mark_rw_status): Removed.
9145 (analyze_access_subtree): New parameter parent instead of
9146 mark_read and mark_write, propagate from that.
9148 2011-06-08 Julian Brown <julian@codesourcery.com>
9150 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
9151 for double-precision helper functions in hard-float mode if only
9152 single-precision arithmetic is supported in hardware.
9154 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
9156 PR rtl-optimization/49303
9157 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
9158 code_motion_path_driver returned 0 or 1.
9159 (sel_region_finish): Clear h_d_i_d.
9161 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
9163 * config/sh/sh.c (prepare_move_operands): Set pic register
9164 appropriately for global and local dynamic tls models even
9165 if flag_pic is unset.
9167 2011-06-07 Jason Merrill <jason@redhat.com>
9169 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
9171 2011-06-07 Xinliang David Li <davidxl@google.com>
9172 * passes.c (enable_disable_pass): Handle assembler name.
9173 (is_pass_explicitly_enabled_or_disabled): Ditto.
9175 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9177 PR tree-optimization/48497
9178 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
9180 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9182 PR tree-optimization/46728
9183 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
9184 to use gimple_val_nonnegative_real_p.
9185 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
9186 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
9188 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
9190 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
9192 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
9194 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
9197 2011-06-07 Richard Guenther <rguenther@suse.de>
9199 * stor-layout.c (initialize_sizetypes): Initialize all
9200 sizetypes based on target definitions.
9201 (set_sizetype): Remove.
9202 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
9203 * tree.h (set_sizetype): Remove.
9205 2011-06-07 Nick Clifton <nickc@redhat.com>
9207 * config.gcc: Unify V850 architecture options and add support for
9208 newer V850 architectures.
9209 * config/v850/t-v850e: Delete.
9211 2011-06-07 Richard Guenther <rguenther@suse.de>
9213 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
9214 Call set_sizetype from here.
9216 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
9218 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
9219 (*maddhisi4tb, *maddhisi4tt): New define_insns.
9221 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
9222 Andrew Stubbs <ams@codesourcery.com>
9224 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
9226 * doc/md.texi (Canonicalization of Instructions): Document widening
9227 multiply canonicalization.
9229 2011-06-07 Jakub Jelinek <jakub@redhat.com>
9231 PR gcov-profile/49299
9232 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
9234 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
9236 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
9238 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
9239 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
9240 vect_recog_pow_pattern): Likewise.
9241 (vect_pattern_recog_1): Remove declaration.
9242 (widened_name_p): Remove declaration. Add new argument to specify
9243 whether to check that both types are either signed or unsigned.
9244 (vect_recog_widen_mult_pattern): Update documentation. Handle
9245 unsigned patterns and multiplication by constants.
9246 (vect_pattern_recog_1): Update vect_recog_func references. Use
9247 statement information from the statement returned from pattern
9248 detection functions.
9249 (vect_pattern_recog): Update vect_recog_func reference.
9250 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
9251 multiplication by a constant use the type of the other operand.
9253 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
9255 PR rtl-optimization/49145
9256 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
9258 2011-06-06 Jakub Jelinek <jakub@redhat.com>
9261 * dwarf2out.c (native_encode_initializer): Decrement count in each
9265 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
9269 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
9270 if stmt folded into nothing.
9271 * tree-inline.c (fold_marked_statements): If a builtin at the end of
9272 a bb folded into nothing, just update cgraph edges and move to next bb.
9273 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
9274 to be NULL. Don't compute count and frequency if new_call is NULL.
9276 2011-06-04 Diego Novillo <dnovillo@google.com>
9278 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
9279 (cgraph.o): Likewise.
9280 (cgraphunit.o): Likewise.
9281 * cgraphunit.c: Include lto-streamer.h
9282 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
9284 * lto-streamer-in.c (unpack_value_fields): Call
9285 streamer_hooks.unpack_value_fields if set.
9286 (lto_materialize_tree): For unhandled nodes, first try to
9287 call lto_streamer_hooks.alloc_tree, if it exists.
9288 (lto_input_ts_decl_common_tree_pointers): Move reading of
9289 DECL_INITIAL to lto_streamer_read_tree.
9290 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
9291 (lto_streamer_read_tree): New.
9292 (lto_reader_init): Rename from lto_init_reader.
9293 Move initialization code to lto/lto.c.
9294 * lto-streamer-out.c (pack_value_fields): Call
9295 streamer_hooks.pack_value_fields if set.
9296 (lto_output_tree_ref): For tree nodes that are not normally indexable,
9297 call streamer_hooks.indexable_with_decls_p before giving up.
9298 (lto_output_ts_decl_common_tree_pointers): Move handling
9299 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
9300 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
9301 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
9302 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
9303 (lto_streamer_write_tree): New.
9304 (lto_output): Call lto_streamer_init directly.
9305 (lto_writer_init): Remove.
9306 * lto-streamer.c (streamer_hooks): New.
9307 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
9308 instead of lto_preload_common_nodes.
9309 (lto_is_streamable): Move from lto-streamer.h
9310 (lto_streamer_hooks_init): New.
9311 (streamer_hooks): New.
9312 (streamer_hooks_init): New.
9313 * lto-streamer.h (struct output_block): Forward declare.
9314 (struct lto_input_block): Likewise.
9315 (struct data_in): Likewise.
9316 (struct bitpack_d): Likewise.
9317 (struct streamer_hooks): Declare.
9318 (streamer_hooks): Declare.
9319 (lto_streamer_hooks_init): Declare.
9320 (lto_streamer_write_tree): Declare.
9321 (lto_streamer_read_tree): Declare.
9322 (streamer_hooks_init): Declare.
9323 (lto_is_streamable): Move to lto-streamer.c
9325 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9327 * longlong.h (smul_ppmm): The resulting register pair contains the
9328 higher order word first.
9330 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9332 PR tree-optimization/46728
9333 * builtins.c (powi_table): Remove.
9334 (powi_lookup_cost): Remove.
9335 (powi_cost): Remove.
9336 (expand_powi_1): Remove.
9337 (expand_powi): Remove.
9338 (expand_builtin_pow_root): Remove.
9339 (expand_builtin_pow): Remove.
9340 (expand_builtin_powi): Eliminate handling of constant exponent.
9341 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
9343 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
9345 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
9347 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
9349 * dce.c (reset_unmarked_insns_debug_uses): New.
9350 (delete_unmarked_insns): Skip debug insns.
9351 (prescan_insns_for_dce): Likewise.
9352 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
9353 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
9354 active reg can be found.
9355 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
9356 (convert_regs_1): Use it.
9358 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
9360 * tree-pretty-print.c (dump_function_header): Add flags.
9361 Don't dump decl_uid with nouid.
9362 * tree-pretty-print.h (dump_function_header): Adjust.
9363 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
9364 * passes.c (pass_init_dump_file): Pass dump_flags on.
9365 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
9367 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
9370 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
9372 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
9374 PR tree-optimization/49243
9375 * calls.c (setjmp_call_p): Also check if fndecl has the
9376 returns_twice attribute.
9378 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9380 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
9383 2011-06-06 Richard Henderson <rth@redhat.com>
9384 Georg-Johann Lay <avr@gjlay.de>
9387 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
9389 * config/avr/avr.md ("insv"): New insn expander.
9390 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
9391 "*insv.not.io", "*insv.reg"): New insns.
9393 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
9396 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
9397 to nonimmediate_operand from memory_operand for the operand that is to
9398 be forced to memory by the expander. Lose the constraints.
9400 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
9402 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
9403 EH return when delayed branches are disabled.
9405 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
9407 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
9408 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
9410 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
9411 Simplify MODE_V1DF and MODE_V2SF handling.
9412 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
9413 Simplify MODE_SF handling.
9415 2011-06-04 Jan Hubicka <jh@suse.cz>
9417 PR tree-optimization/48893
9418 PR tree-optimization/49091
9419 PR tree-optimization/49179
9420 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
9423 2011-06-04 Jan Hubicka <jh@suse.cz>
9426 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
9429 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
9431 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
9433 2011-06-04 Jakub Jelinek <jakub@redhat.com>
9436 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
9437 to be strictly smaller than 1 << shiftcount.
9439 2011-06-04 Jan Hubicka <jh@suse.cz>
9441 PR tree-optimize/48929
9442 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
9445 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
9448 * calls.c (emit_call_1): Prefer the __builtin declaration of
9451 2011-06-03 Diego Novillo <dnovillo@google.com>
9453 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
9454 (lto_input_tree_pointers): Likewise.
9455 * lto-streamer-out.c (pack_value_fields): Likewise.
9456 (lto_output_tree_pointers): Likewise.
9457 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
9458 and OPTIMIZATION_NODE.
9460 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9462 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
9463 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
9464 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
9465 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
9466 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
9467 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
9468 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
9469 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
9470 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
9471 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
9472 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
9473 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
9474 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
9475 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
9476 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
9477 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
9478 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
9479 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
9480 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
9481 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
9482 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
9483 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
9484 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
9485 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
9486 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
9487 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
9488 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
9489 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
9490 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
9491 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
9492 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
9493 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
9494 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
9495 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
9496 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
9497 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
9498 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
9499 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
9500 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
9501 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
9502 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
9503 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
9504 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
9505 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
9506 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
9507 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
9508 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
9509 * system.h (MD_UNWIND_SUPPORT): Poison.
9510 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
9511 * doc/tm.texi: Regenerate.
9512 * unwind-dw2.c: Include md-unwind-support.h instead of
9514 * config/ia64/unwind-ia64.c: Likewise.
9515 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9517 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
9519 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
9521 2011-06-03 Richard Henderson <rth@redhat.com>
9522 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9524 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
9525 (sigill_hdlr): Correct insn, insn size.
9526 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
9528 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9530 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
9532 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
9533 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
9534 * config/mips/t-iris: Remove.
9535 * config/mips/t-irix6: New file.
9536 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
9538 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9540 * Makefile.in (LIB2ADDEHDEP): Remove.
9541 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
9542 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
9543 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
9544 * config/t-darwin (LIB2ADDEHDEP): Remove.
9545 * config/t-freebsd (LIB2ADDEHDEP): Remove.
9546 * config/t-linux (LIB2ADDEHDEP): Remove.
9548 2011-06-03 Diego Novillo <dnovillo@google.com>
9550 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
9551 (lto_register_var_decl_in_symtab): Likewise.
9552 (lto_register_function_decl_in_symtab): Likewise.
9553 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
9554 logic to uniquify_nodes.
9556 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9558 * config/alpha/t-osf5: Remove.
9559 * config/alpha/t-osf-pthread: Remove.
9560 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
9561 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
9563 2011-06-03 Julian Brown <julian@codesourcery.com>
9565 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
9566 (strongarm1110): Use strongarm tuning.
9567 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
9568 * config/arm/arm.c (arm_strongarm_tune): New.
9569 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
9570 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
9571 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
9572 setting, using previous defaults or 1 for Cortex-A5.
9573 (arm_option_override): Set max_insns_skipped from current tuning.
9575 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
9577 * doc/install.texi (Options specification): Document --with-specs.
9579 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9581 * config/arm/neon.md (orndi3_neon): Actually split it.
9583 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
9585 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
9586 * var-tracking.c (reverse_op): Limite recurse depth to 5.
9588 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
9591 * target.def (delay_sched2, delay_vartrack): New.
9592 * doc/tm.texi.in: Update.
9593 * doc/tm.texi: Rebuild.
9594 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
9595 * var-tracking.c (gate_handle_var_tracking): Likewise.
9596 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
9597 (bfin_flag_var_tracking): Drop.
9598 (output_file_start): Don't save and override flag_var_tracking.
9599 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
9600 (bfin_reorg): Test original variables.
9601 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
9602 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
9603 (ia64_flag_var_tracking): Drop.
9604 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
9605 (ia64_file_start): Don't save and override flag_var_tracking.
9606 (ia64_override_options_after_change): Ditto
9607 flag_schedule_insns_after_reload.
9608 (ia64_reorg): Test original variables.
9609 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
9610 (picochip_flag_var_tracking): Drop.
9611 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
9612 (picochip_option_override): Don't save and override
9613 flag_schedule_insns_after_reload.
9614 (picochip_asm_file_start): Ditto flag_var_tracking.
9615 (picochip_reorg): Test original variables.
9616 * config/spu/spu.c (spu_flag_var_tracking): Drop.
9617 (TARGET_DELAY_VARTRACK): Define.
9618 (spu_var_tracking): New.
9619 (spu_machine_dependent_reorg): Call it.
9620 (asm_file_start): Don't save and override flag_var_tracking.
9622 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
9625 * config/sh/predicates.md (general_movsrc_operand): Return 0
9626 for memory and memory subreg of which address is an invalid
9627 indexed address for QI and HImode.
9628 (general_movdst_operand): Likewise.
9630 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
9632 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
9633 edges only, when there is a non-local label in the function.
9634 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
9636 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
9638 * config/i386/constraints.md (Y3): New register constraint.
9639 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
9640 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
9641 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
9642 *sse2_interleave_lowv2df.
9644 2011-06-02 Julian Brown <julian@codesourcery.com>
9646 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
9647 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
9648 (arm_cortex_a5_tune): New.
9650 2011-06-02 Julian Brown <julian@codesourcery.com>
9652 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
9653 * config/arm/arm.c (arm_default_branch_cost): New.
9654 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
9655 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
9656 (arm_fa726_tune): Set branch_cost field using
9657 arm_default_branch_cost.
9658 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
9659 current_tune structure.
9660 * dojump.c (tm_p.h): Include file.
9662 2011-06-02 Julian Brown <julian@codesourcery.com>
9664 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
9666 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
9667 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
9668 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
9670 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
9671 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
9672 (arm_fa726te_tune): Add prefer_constant_pool setting.
9673 (arm_v6t2_tune, arm_cortex_tune): New.
9674 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
9675 prefer_constant_pool setting.
9677 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
9679 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
9681 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
9682 (*movdf_internal) <case 6,7,8>: Ditto.
9684 * config/i386/constraints.md (Y4): New register constraint.
9685 * config/i386/sse.md (vec_set<mode>_0): Merge with
9686 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
9687 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
9688 *vec_extractv2di_1_sse.
9689 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
9690 and *vec_concatv2di_rex64_sse.
9692 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
9695 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
9696 of cgraph_local_info for null before attempting to use it.
9698 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
9700 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
9701 (current_function_dynamic_alloc_count): Delete.
9702 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
9703 (expand_builtin_nonlocal_goto): Remove obsolete comment.
9704 (expand_builtin_update_setjmp_buf): Remove dead code.
9705 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
9706 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
9708 * function.c (instantiate_virtual_regs): Likewise.
9709 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
9710 for a block with a single abnormal incoming edge.
9711 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
9712 (SETJMP_VIA_SAVE_AREA): Delete.
9713 * config/sparc/sparc-protos.h (load_got_register): Declare.
9714 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9715 (load_got_register): Make global.
9716 (sparc_frame_pointer_required): Add 'static'.
9717 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
9718 (sparc_builtin_setjmp_frame_value): New function.
9719 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
9720 (save_stack_nonlocal): New expander.
9721 (restore_stack_nonlocal): Likewise.
9722 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
9723 (nonlocal_goto_internal): New insn.
9724 (goto_handler_and_restore): Delete.
9725 (builtin_setjmp_setup): Likewise.
9726 (do_builtin_setjmp_setup): Likewise.
9728 (builtin_setjmp_receiver): New expander.
9730 2011-06-01 David Li <davidxl@google.com>
9733 * tree-pretty-print.c (dump_function_header): Format cleanup.
9735 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
9738 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
9739 needed when original operands are used for msw_skip comparison.
9741 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9744 * var-tracking.c (add_uses, add_stores): Don't call
9745 cselib_subst_to_values on ENTRY_VALUE.
9747 2011-06-01 Diego Novillo <dnovillo@google.com>
9749 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
9750 output_record_start with LTO_null instead of output_zero.
9751 (lto_output_ts_binfo_tree_pointers): Likewise.
9752 (lto_output_tree): Likewise.
9753 (output_eh_try_list): Likewise.
9754 (output_eh_region): Likewise.
9755 (output_eh_lp): Likewise.
9756 (output_eh_regions): Likewise.
9757 (output_bb): Likewise.
9758 (output_function): Likewise.
9759 (output_unreferenced_globals): Likewise.
9760 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
9761 instead of NUM_TREE_CODES.
9762 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
9763 (lto_output_int_in_range): Change << to >> when shifting VAL.
9765 2011-06-01 Diego Novillo <dnovillo@google.com>
9767 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
9768 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
9770 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
9773 * optabs.h (valid_multiword_target_p): Declare.
9774 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
9775 doing multi-word operations.
9776 * optabs.c (expand_binop): Likewise.
9777 (expand_doubleword_bswap): Likewise.
9778 (expand_absneg_bit): Likewise.
9779 (expand_unop): Likewise.
9780 (expand_copysign_bit): Likewise.
9781 (multiword_target_p): New function.
9783 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
9785 PR rtl-optimization/48830
9786 PR rtl-optimization/48808
9787 PR rtl-optimization/48792
9788 * reload.c (push_reload): Check contains_reg_of_mode.
9789 * reload1.c (strip_paradoxical_subreg): New function.
9790 (gen_reload_chain_without_interm_reg_p): Use it to handle
9791 paradoxical subregs.
9792 (emit_output_reload_insns, gen_reload): Likewise.
9794 2011-06-01 David Li <davidxl@google.com>
9796 * predict.c : Change pass name
9799 * tree-profile.c: Ditto.
9802 2011-06-01 David Li <davidxl@google.com>
9804 * tree-pretty-print.c (dump_function_header): New function.
9805 * final.c (rest_of_clean_state): Use header dumper.
9806 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
9807 * passes.c (pass_init_dump_file): Use header dumper.
9809 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9811 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
9812 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
9813 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
9815 (mem_loc_descriptor): Use them.
9817 * var-tracking.c (create_entry_value): New function.
9818 (vt_add_function_parameter): Use it.
9820 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9822 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
9823 Include <signal.h>, <ucontext.h>.
9824 (sigill_caught): Define.
9825 (sigill_hdlr): New function.
9826 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
9827 insns can be executed.
9828 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
9829 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
9831 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9833 * config/t-slibgcc-darwin: Move to ...
9834 * config/t-slibgcc-dummy: ... this. Clarify comments.
9835 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
9836 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
9837 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
9838 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
9839 Remove i386/t-crtstuff from tmake_file.
9840 (i[34567]86-*-solaris2*): Remove t-svr4,
9841 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
9843 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
9844 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
9845 sparc/t-crtfm from tmake_file.
9846 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
9847 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
9849 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
9850 * config/i386/t-nwld (SHLIB_LINK): Remove.
9851 * config/i386/t-rtems-i386: Rename to ...
9852 * config/i386/t-rtems: ... this.
9853 ($(T)crti.o, $(T)crtn.o): Remove.
9854 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
9855 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
9856 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
9857 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
9858 EXTRA_MULTILIB_PARTS): Remove.
9859 * config/sparc/t-sol2-64: Likewise.
9860 * config/sparc/t-sol2: Remove.
9861 * config/sparc/t-crtin: Remove.
9862 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
9863 * config/i386/gmon-sol2.c: Remove.
9864 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
9865 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
9866 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
9867 * config/i386/sol2-gc1.asm: Remove.
9868 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
9869 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
9870 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
9871 * config/t-slibgcc-sld: Remove.
9873 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9875 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
9876 base_type_for_mode with op_mode instead of mode.
9878 2011-06-01 Paul Brook <paul@cpodesourcery.com>
9880 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
9882 * config/arm/arm-tune.md: Regenerate.
9883 * config/arm/arm-tables.opt: Regenerate.
9884 * config/arm/arm.c (FL_DIV): Rename...
9885 (FL_THUMB_DIV): ... to this.
9886 (FL_ARM_DIV): Define.
9887 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
9888 (arm_arch_hwdiv): Remove.
9889 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
9890 (arm_issue_rate): Add cortexr5.
9891 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
9892 __ARM_ARCH_EXT_IDIV__.
9893 (TARGET_IDIV): Define.
9894 (arm_arch_hwdiv): Remove.
9895 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
9896 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
9897 (divsi3, udivsi3): New patterns.
9898 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
9899 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
9901 2011-06-01 Martin Jambor <mjambor@suse.cz>
9903 * ipa-utils.c (ipa_dfs_info): New field scc_no.
9904 * ipa-utils.c (searchc): Set scc_no.
9906 2011-06-01 Martin Jambor <mjambor@suse.cz>
9908 * ipa-utils.c (searchc_env): New field allow_overwritable.
9909 (searchc): do not ignore edges to overwritable nodes if indicated
9910 by env->allow_overwritable.
9911 (ipa_reduced_postorder): Set env.allow_overwritable.
9913 2011-06-01 Richard Guenther <rguenther@suse.de>
9915 * tree.c (free_lang_data): Do not reset boolean_type_node nor
9917 * lto-streamer.c (lto_record_common_node): Take node pointer,
9918 do not register types.
9919 (lto_preload_common_nodes): Explicitly skip preloading nodes
9920 that differ between frontends.
9922 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
9924 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
9927 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
9929 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
9930 parameter value for dump. Dump cost on outermost call only.
9931 (rs6000_memory_move_cost): Dump cost on outermost call only.
9933 2011-05-31 Jakub Jelinek <jakub@redhat.com>
9935 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
9936 DW_OP_GNU_convert ops.
9938 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
9939 cselib_preserve_constants.
9940 (cselib_lookup_1): If cselib_preserve_constants,
9941 a new VALUE is being created for REG and there is a VALUE for the
9942 same register in wider mode, add another loc with lowpart SUBREG of
9944 (cselib_subst_to_values): Handle ENTRY_VALUE.
9945 * var-tracking.c (replace_expr_with_values): Return NULL for
9947 * dwarf2out.c (convert_descriptor_to_signed): New function.
9948 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
9949 instead of two shifts.
9950 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
9951 the right mode if needed.
9952 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
9953 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
9954 convert_descriptor_to_signed.
9955 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
9956 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
9959 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
9961 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9963 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
9964 of X87MODEI12 and SWI48x instead of SSEMODEI24.
9965 (SWI248x): New mode iterator, rename from X87MODEI.
9966 (X87MODEI): Remove mode iterator.
9967 (X87MODEI12): Ditto.
9968 (SSEMODEI24): Ditto.
9970 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9972 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
9973 * doc/invoke.texi: Document max-vartrack-expr-depth.
9974 * var-tracking.c (EXPR_DEPTH): New.
9975 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
9977 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9979 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
9980 * config/i386/sse.md: Add n to negated FMA pattern names.
9982 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9984 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
9986 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9988 * gengtype-state.c (read_state_params_structs): Initialize previous.
9990 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9992 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
9993 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
9995 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9997 * config/i386/i386.md (*movtf_internal): Avoid allocating general
9998 registers. Penalize F*r->o alternative to prevent partial memory
9999 stalls. Slightly penalize *roF->*r alternative. Generate SSE
10000 CONST_DOUBLE immediates when optimizing function for size. Do not move
10001 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
10002 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
10003 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
10004 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
10006 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
10008 (fp_register_operand splitters): Use fp_register_operand
10009 constraint. Do not use FP_REG_P in insn condition.
10010 (any_fp_register_operand splitters): Use any_fp_register_operand
10011 constraint. Do not use ANY_FP_REG_P in insn condition.
10013 2011-05-31 Jan Hubicka <jh@suse.cz>
10015 * cgraph.h (cgraph_inline_failed_t): Give enum a name
10016 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
10017 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
10018 (lto_output_edge): Use output_enum and var_len_unsigned.
10019 (lto_output_varpool_node): Likewise.
10020 (input_overwrite_node): Do not take resolution parameter;
10021 extract it from a bitpack.
10022 (input_node): Do not read resolution; use input_enum and
10024 (input_varpool_node): Likewise.
10025 (input_edge): Likewise.
10026 (input_cgraph_1): Likewise.
10028 2011-05-31 Richard Guenther <rguenther@suse.de>
10030 * gimple.c (gimple_register_canonical_type): Do not register
10031 any types via gimple_register_type.
10033 2011-05-31 Jan Hubicka <jh@suse.cz>
10035 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
10038 2011-05-31 Jakub Jelinek <jakub@redhat.com>
10040 PR rtl-optimization/49235
10041 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
10042 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
10044 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
10046 PR tree-optimization/49093
10047 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
10050 2011-05-31 Dodji Seketeli <dodji@redhat.com>
10053 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
10054 for concrete functions containing the code of cloned functions.
10056 2011-05-31 Richard Guenther <rguenther@suse.de>
10058 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
10060 (forward_propagate_into_comparison_1): ... this.
10061 (forward_propagate_comparison): Rename to ...
10062 (forward_propagate_into_comparison): ... this. Split out
10063 real forward propagation code to ...
10064 (forward_propagate_comparison): ... this.
10065 (forward_propagate_into_gimple_cond): Remove looping.
10066 (forward_propagate_into_cond): Likewise.
10067 (simplify_not_neg_expr): Return whether we have done something.
10068 (simplify_gimple_switch): Likewise.
10069 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
10070 (ssa_forward_propagate_and_combine): ... this. Re-structure
10071 to do a forward forward-propagation walk on BBs and a backward
10072 stmt combining walk on BBs. Consistently re-scan changed statements.
10073 (pass_forwprop): Adjust.
10075 2011-05-30 Ian Lance Taylor <iant@google.com>
10077 * godump.c (go_format_type): Correct length of name added to
10078 obstack for anonymous field.
10080 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
10083 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
10084 part of the second operand is 0.
10086 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
10088 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
10089 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
10090 to memory for !TARGET_MEMORY_MISMATCH_STALL.
10091 (*movdf_internal_rex64): Do not penalize F->r alternative.
10092 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
10093 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
10094 when optimizing function for size. Do not move CONST_DOUBLEs
10095 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
10096 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
10097 SUBREGs. Do not check for MEM_P operands in the insn condition,
10098 check for ANY_FP_REGNO_P instead.
10099 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
10100 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
10101 function for speed.
10102 * config/i386/i386.c (ix86_option_override_internal): Do not
10103 set TARGET_INTEGER_DFMODE_MOVES here.
10105 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
10108 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
10110 2011-05-30 Jakub Jelinek <jakub@redhat.com>
10112 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
10113 DW_TAG_rvalue_reference_type even for
10114 -gdwarf-4 -fno-debug-types-section.
10116 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10118 PR tree-optimization/46728
10119 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
10120 (build_and_insert_binop): New.
10121 (gimple_expand_builtin_pow): Reorder args for
10122 build_and_insert_call; use build_and_insert_binop; add more
10123 optimizations for fractional exponents.
10125 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
10130 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10132 * tree.h (struct tree_identifier): Inherit from tree_typed, not
10134 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
10135 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
10136 TS_BASE instead of TS_COMMON.
10137 * varasm.c (assemble_name): Remove assert.
10139 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
10141 * config.gcc: Keep obselete list sorted.
10143 2011-05-30 Jakub Jelinek <jakub@redhat.com>
10144 Eric Botcazou <ebotcazou@adacore.com>
10146 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
10147 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
10148 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
10149 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
10150 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
10152 2011-05-30 Richard Guenther <rguenther@suse.de>
10154 * gimple.c (gimple_types_compatible_p_1): Compare record
10155 and union type members properly.
10157 2011-05-30 Richard Guenther <rguenther@suse.de>
10159 PR tree-optimization/49210
10160 * ipa-split.c (split_function): Care for the case where the call
10161 result is not trivially convertible to the result holding variable.
10163 2011-05-30 Richard Guenther <rguenther@suse.de>
10165 PR tree-optimization/49218
10166 * tree-vrp.c (adjust_range_with_scev): Properly check whether
10169 2011-05-30 Richard Guenther <rguenther@suse.de>
10171 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
10172 New function split out from ...
10173 (forward_propagate_into_gimple_cond): ... here. Adjust.
10174 (forward_propagate_into_cond): Likewise.
10175 (forward_propagate_comparison): Also propagate into
10176 comparisons on assignment RHS. Change return value to
10177 behave similar to forward_propagate_into_cond.
10178 (tree_ssa_forward_propagate_single_use_vars): Handle
10179 strict-overflow warnings properly for forward_propagate_comparison.
10181 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10183 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
10184 from plugin linker.
10185 * configure: Regenerate.
10187 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
10189 PR tree-optimization/49199
10190 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
10191 non-reduction operands are either defined in the loop or by induction.
10193 2011-05-29 Xinliang David Li <davidxl@google.com>
10195 * opts-global.c (handle_common_deferred_options): Handle new options.
10196 * passes.c (register_one_dump_file): Call register_pass_name.
10197 (execute_one_pass): Check explicit enable/disable flag.
10198 (passr_hash): New function.
10200 (register_pass_name): Ditto.
10201 (get_pass_by_name): Ditto.
10202 (pass_hash): Ditto.
10204 (enable_pass): Ditto.
10205 (disable_pass): Ditto.
10206 (is_pass_explicitly_enabled_or_disabled): Ditto.
10208 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
10210 * config/i386/i386.md (*movoi_internal_avx): Use
10211 standard_sse_constant_opcode for alternative 0.
10212 (*movti_internal_sse): Ditto.
10213 (*movti_internal_rex64): Use standard_sse_constant_opcode for
10215 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
10216 sselog1 type moves.
10217 (*movsi_internal): Ditto.
10218 (*movdi_internal): Ditto. Add ssecvt type moves.
10220 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
10223 * rtlanal.c (simplify_subreg_regno): Adjust comment.
10225 2011-05-29 Jakub Jelinek <jakub@redhat.com>
10227 PR rtl-optimization/49095
10228 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
10229 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
10231 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
10234 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
10235 recurse_p argument. Only follow register copies if it is set,
10236 and prevent mips_find_pic_call_symbol from recursing.
10237 (mips_find_pic_call_symbol): Add a recurse_p argument.
10238 Pass it to mips_pic_call_symbol_from_set.
10239 (mips_annotate_pic_calls): Update accordingly.
10241 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
10243 * emit-rtl.c (try_split): Use a loop to search for
10244 NOTE_INSN_CALL_ARG_LOCATIONs.
10246 2011-05-29 Richard Guenther <rguenther@suse.de>
10248 PR tree-optimization/49217
10249 * ipa-pure-const.c (propagate_pure_const): Fix typos.
10251 2011-05-28 Jan Hubicka <jh@suse.cz>
10253 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
10255 (string_slot_free): Remove
10256 (create_output_block): Initialize obstack.
10257 (destroy_output_block): Free obstack.
10258 (lto_string_index): Add PERSISTENT parameter; do not duplicate
10259 the string unless it needs to be added into the hash.
10260 (lto_output_string_with_length): Add persistent attribute;
10261 handle NULL strings.
10262 (lto_output_string): Add PERSISTENT parameter.
10263 (output_string_cst, output_identifier): Simplify.
10264 (lto_output_location_bitpack): Update.
10265 (lto_output_builtin_tree): Update.
10266 * lto-streamer.h (struct output_block): Add obstack.
10267 (lto_output_string, lto_output_string_with_length): Remove
10268 declarations; functions are static now.
10270 2011-05-28 Jan Hubicka <jh@suse.cz>
10272 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
10273 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
10274 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
10275 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
10276 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
10277 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
10278 unpack_ts_decl_with_vis_value_fields,
10279 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
10280 lto_get_builtin_tree): Use enum and variable length i/o.
10281 * basic-block.h (profile_status_d): Add PROFILE_LAST.
10282 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
10284 (bp_pack_enum, bp_unpack_enum): New macros.
10286 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
10288 * genrecog.c: Remove redundant forward declarations.
10290 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
10292 * config.gcc: Deprecate mips*-*-openbsd*.
10294 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
10297 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
10300 2011-05-27 Andrew Pinski <pinskia@gmail.com>
10302 PR middle-end/48981
10303 * gengtype.c (vec_prefix_type): New function.
10304 (note_def_vec): Use vec_prefix_type and change the length
10305 attribute to be based on the prefix.
10306 * vec.c: Include coretypes.h before vec.h.
10307 (struct vec_prefix): Remove.
10308 (vec_gc_p_reserve): Change the offsetof to sizeof.
10309 (vec_gc_p_reserve_exact): Likewise.
10310 (vec_heap_p_reserve): Likewise.
10311 (vec_heap_p_reserve_exact): Likewise.
10312 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
10313 (vec_stack_p_reserve): Change the offsetof to sizeof.
10314 (vec_stack_p_reserve_exact): Likewise.
10315 * vec.h (struct vec_prefix): New struct definition.
10316 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
10317 (VEC_T_GTY(T,B)): Likewise.
10318 (DEF_VEC_FUNC_P(T)): Use prefix field.
10319 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
10320 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
10322 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10324 PR tree-optimization/46728
10325 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
10326 (powi_as_mults): Add gimple_set_location.
10327 (build_and_insert_call): New.
10328 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
10329 0.5, 0.25, 0.75, 1./3., or 1./6.
10331 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
10333 * doc/contrib.texi: Update copyright years.
10334 (Contributors): Add Zdenek Sojka.
10336 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
10338 * c-decl.c (c_push_function_context): Copy the current statement
10340 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
10341 (finish_struct): Call building_stmt_list_p instead of checking
10343 * c-parser.c (c_parser_postfix_expression): Likewise.
10344 * c-typeck.c (c_end_compound_stmt): Likewise.
10345 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
10346 * tree-iterator.c (stmt_list_cache): Change to a VEC.
10347 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
10348 (free_stmt_list): Likewise.
10349 * tree.h (struct tree_statement_list): Include typed_tree instead
10351 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
10352 as TS_TYPED instead of TS_COMMON.
10354 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10355 Uros Bizjak <ubizjak@gmail.com>
10357 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
10358 (HAVE_AS_IX86_TLSGDPTL): Define.
10359 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
10360 (HAVE_AS_IX86_TLSLDMPLT): Define.
10361 * configure: Regenerate.
10362 * config.in: Regenerate.
10363 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
10364 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
10365 TARGET_SUN_TLS, use @tlsgdplt or @plt.
10366 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
10367 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
10368 @tlsldmplt or @plt.
10369 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
10371 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
10373 * sched-int.h (struct _haifa_deps_insn_data): New members cond
10375 (INSN_COND, INSN_REVERSE_COND): New macros.
10376 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
10378 (sched_get_condition_with_rev): Cache the results, and look them up
10380 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
10381 are clobbered by the current insn.
10382 * target.def (exposed_pipline): New sched data hook.
10383 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
10384 * doc/tm.texi: Regenerate.
10386 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10388 PR tree-optimization/49170
10389 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
10392 2011-05-27 Richard Guenther <rguenther@suse.de>
10394 PR middle-end/49189
10395 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
10398 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
10400 * haifa-sched.c (sched_scan_info): Remove.
10401 (schedule_block): Call sched_extend_luids rather than sched_init_luids
10403 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
10405 (sched_scan): Remove.
10406 (sched_extend_luids): Renamed from luids_extend_insn and no longer
10407 static. All callers changed.
10408 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
10409 static. All callers changed.
10410 (sched_init_luids): Remove all arguments except the first. All
10411 callers changed. Don't use sched_scan.
10412 (haifa_init_h_i_d): Likewise.
10413 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
10414 manually rather than using sched_init_luids. Likewise with
10415 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
10416 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
10417 rather than sched_init_luids with NULL args.
10418 * sel-sched-ir.c (new_insns): Remove variable.
10419 (sched_scan): New static function, previously in haifa-sched.c. Remove
10420 all arguments but the first two; all callers changed.
10421 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
10422 rather than sched_init_luids.
10423 (sel_init_bbs): Remove second argument. All callers changed.
10424 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
10425 with NULL arguments.
10426 (create_insn_rtx_from_pattern): Likewise.
10427 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
10428 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
10429 (sched_init_insn_luid, sched_extend_luids): Declare.
10430 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
10433 2011-05-27 Richard Guenther <rguenther@suse.de>
10435 PR middle-end/49177
10436 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
10437 A CMP B ? (T) true : (T) false for non-integral types T again.
10439 2011-05-27 Jan Hubicka <jh@suse.cz>
10441 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
10442 so 0 means NULL string.
10443 (lto_output_string_with_length): ... here.
10444 (lto_output_string, output_string_cst, output_identifier): Update
10445 handling of NULL strings.
10446 (lto_output_location_bitpack): New function.
10447 (lto_output_location): Use it.
10448 (lto_output_tree_ref): Use output_record_start.
10449 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
10451 * lto-streamer-in.c (string_for_index): Break out from ...; offset
10453 (input_string_internal): ... here;
10454 (input_string_cst, input_identifier, lto_input_string): Update handling
10456 (lto_input_location_bitpack): New function
10457 (lto_input_location): Use it.
10458 (unpack_ts_type_common_value_fields): Pack align & alias in var len
10460 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
10461 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
10462 (bp_pack_value): Sanity check the value range.
10463 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
10465 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
10468 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
10470 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
10471 call_arg_location instructions down the floor.
10473 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
10475 PR rtl-optimization/49154
10476 * ira.c (setup_pressure_classes): Process class without sublcasses
10477 as a candidate for pressure classes.
10479 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
10481 PR rtl-optimization/48575
10482 * genrecog.c (position_type): New enum.
10483 (position): New structure.
10484 (decision): Use position structure instead of a string.
10485 (root_pos, peep2_insn_pos_list): New variables.
10486 (next_position, compare_positions): New functions.
10487 (new_decision): Use position structures instead of strings.
10488 (maybe_both_true): Likewise.
10489 (change_state): Likewise.
10490 (write_tree): Likewise.
10491 (make_insn_sequence): Likewise.
10493 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10495 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
10496 TS_BASE instead of TS_COMMON.
10497 (find_decls_types_r): Check for TS_TYPED structure before looking at
10499 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
10501 (BLOCK_CHAIN): Use new chain field.
10503 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
10505 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
10506 moves expensive on Power7 also.
10508 2011-05-26 Richard Guenther <rguenther@suse.de>
10510 * fold-const.c (fold_unary_loc): Remove bogus code.
10512 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10514 * tree.h (struct tree_identifier): Inherit from tree_typed, not
10516 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
10517 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
10518 TS_BASE instead of TS_COMMON.
10519 * varasm.c (assemble_name): Remove assert.
10521 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
10523 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
10525 * libgcc-std.ver: Delete file.
10527 2011-05-26 Richard Guenther <rguenther@suse.de>
10529 PR tree-optimization/48702
10530 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
10531 only when we know the base address is within bounds.
10532 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
10533 assume the base address of TARGET_MEM_REFs is in bounds.
10535 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10538 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
10539 declaration in TARGET_SOLARIS.
10541 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
10543 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
10544 The instruction is then expanded explicitly.
10545 (supported_compare): Callable instruction.
10546 (compare): Likewise.
10548 2011-05-26 Jakub Jelinek <jakub@redhat.com>
10551 * gimplify.c (shortcut_cond_r): Don't special case
10552 COND_EXPRs if they have void type on one of their arms.
10554 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
10556 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
10557 to reduce duplication, and to achieve a slightly more logical order
10560 2011-05-26 Jakub Jelinek <jakub@redhat.com>
10562 PR tree-optimization/49161
10563 * tree-vrp.c (struct case_info): New type.
10564 (compare_case_labels): Sort case_info structs instead of
10565 trees, and not primarily by CASE_LABEL uids but by
10566 label_for_block indexes.
10567 (find_switch_asserts): Put case labels into struct case_info
10568 array instead of TREE_VEC, adjust sorting, compare label_for_block
10569 values instead of CASE_LABELs.
10571 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10573 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
10574 ("orndi3_neon"): Likewise.
10575 ("bic<mode>3_neon"): Likewise.
10577 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
10579 PR tree-optimization/49038
10580 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
10581 Ensure at least one epilogue iteration if required by data
10582 accesses with gaps.
10583 * tree-vectorizer.h (struct _loop_vec_info): Add new field
10584 to mark loops that require peeling for gaps.
10585 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
10586 (vect_get_known_peeling_cost): Take peeling for gaps into
10588 (vect_transform_loop): Generate epilogue if required by data
10590 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
10591 loop as requiring an epilogue if there are gaps in the end of
10594 2011-05-25 Ian Lance Taylor <iant@google.com>
10596 * godump.c (go_format_type): Output the first field with a usable
10599 2011-05-25 Ian Lance Taylor <iant@google.com>
10601 * godump.c (go_format_type): Check for invalid type names, pointer
10602 target types, and struct field types.
10604 2011-05-25 Jason Merrill <jason@redhat.com>
10606 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
10608 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
10610 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
10612 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10614 * config/i386/i386.md (*movqi_extv_1)): Put back
10615 "register_operand" check in "type" calculation.
10616 (*movqi_extzv_2): Likewise.
10618 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10620 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
10622 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
10625 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
10626 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
10627 __divxc3, __divtc3): Wrap definitions in #ifndef.
10629 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10632 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
10633 "register_operand" check and replace q_regs_operand with
10634 QIreg_operand in "type" calculation.
10635 (*movqi_extv_1): Likewise.
10636 (*movqi_extzv_2_rex64): Likewise.
10637 (*movqi_extzv_2): Likewise.
10639 * config/i386/predicates.md (QIreg_operand): New.
10641 2011-05-25 Richard Guenther <rguenther@suse.de>
10643 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
10644 type-based offset disambiguation, streamline MEM_REF and
10645 TARGET_MEM_REF handling.
10647 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10649 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
10650 (bdesc_special_args): Add pause intrinsic.
10652 * config/i386/i386.md (UNSPEC_PAUSE): New.
10654 (*pause): Likewise.
10655 * config/i386/ia32intrin.h (__pause): Likewise.
10657 * doc/extend.texi (X86 Built-in Functions): Add documentation for
10660 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10662 PR tree-optimization/46728
10663 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
10664 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
10666 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
10668 * tree.h (struct tree_exp): Inherit from struct tree_typed.
10669 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
10670 instead of TS_COMMON.
10672 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
10674 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
10675 LIBGCC2_GNU_PREFIX is defined.
10677 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
10678 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
10679 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
10680 __clz_tab): Define using __N.
10681 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
10682 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
10683 * target.def (libfunc_gnu_prefix): New hook.
10684 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
10685 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
10686 * doc/tm.texi: Regenerate.
10687 * system.h (LIBGCC2_GNU_PREFIX): Poison.
10688 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
10690 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
10691 (init_optabs): Likewise for the bswap libfuncs.
10692 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
10694 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
10695 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
10696 * libgcc-std.ver: Remove.
10697 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
10698 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
10700 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10701 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
10702 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
10703 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
10704 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
10705 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10706 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10707 * config/fixed-bit.h (FIXED_OP): Define differently depending on
10708 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
10709 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
10711 2011-05-25 Jan Hubicka <jh@suse.cz>
10713 * lto-streamer-out.c (output_record_start): Use lto_output_enum
10714 (lto_output_tree): Use output_record_start.
10715 * lto-streamer-in.c (input_record_start): Use lto_input_enum
10716 (lto_get_pickled_tree): Use input_record_start.
10717 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
10718 (lto_value_range_error): New function.
10719 * lto-streamer.h (lto_value_range_error): Declare.
10720 (lto_output_int_in_range, lto_input_int_in_range): New functions.
10721 (lto_output_enum, lto_input_enum): New macros.
10723 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
10725 * common.opt (flag_stack_usage_info): New variable.
10726 (-Wstack-usage): New option.
10727 * doc/invoke.texi (Warning options): Document -Wstack-usage.
10728 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
10729 <OPT_fstack_usage>: Likewise.
10730 * toplev.c (output_stack_usage): Handle -Wstack-usage.
10731 * calls.c (expand_call): Test flag_stack_usage_info variable instead
10732 of flag_stack_usage.
10733 (emit_library_call_value_1): Likewise.
10734 * explow.c (allocate_dynamic_stack_space): Likewise.
10735 * function.c (instantiate_virtual_regs ): Likewise.
10736 (prepare_function_start): Likewise.
10737 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
10738 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
10739 * config/arm/arm.c (arm_expand_prologue): Likewise.
10740 (thumb1_expand_prologue): Likewise.
10741 * config/avr/avr.c (expand_prologue): Likewise.
10742 * config/i386/i386.c (ix86_expand_prologue): Likewise.
10743 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10744 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
10745 * config/mips/mips.c (mips_expand_prologue): Likewise.
10746 * config/pa/pa.c (hppa_expand_prologue): Likewise.
10747 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10748 * config/s390/s390.c (s390_emit_prologue): Likewise.
10749 * config/sh/sh.c (sh_expand_prologue): Likewise.
10750 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
10751 * config/spu/spu.c (spu_expand_prologue): Likewise.
10753 2011-05-25 Richard Guenther <rguenther@suse.de>
10755 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
10756 (gimple_canonical_types_compatible_p): Likewise.
10758 2011-05-25 Jan Hubicka <jh@suse.cz>
10760 PR middle-end/49062
10761 * ipa.c (function_and_variable_visibility): Only add to same
10762 comdat group list if DECL_ONE_ONLY.
10764 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
10766 PR rtl-optimization/49014
10767 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
10769 2011-05-25 Jakub Jelinek <jakub@redhat.com>
10772 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
10774 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10776 PR rtl-optimization/48757
10777 * ira-build.c (loop_with_eh_edge_p): Rename to
10778 loop_with_complex_edge_p, check edges on complexity, make function
10780 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
10783 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10785 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
10786 force flag_ira_share_save_slots to 0.
10788 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10790 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
10791 (vt_initialize): Set PROLOGUE_BB unconditionally.
10792 Add block comment about CFA_BASE_RTX machinery.
10793 Reset FP_CFA_OFFSET to -1 on all invalid paths.
10794 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
10796 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
10799 * c-parser.c (c_parser_objc_class_instance_variables): More robust
10800 parsing of syntax error in ObjC instance variable lists. In
10801 particular, avoid an infinite loop if there is a stray ']'.
10802 Updated error message.
10804 2011-05-24 Ian Lance Taylor <iant@google.com>
10806 * godump.c (go_define): Don't accept a string immediately after
10809 2011-05-24 Ian Lance Taylor <iant@google.com>
10811 * godump.c (struct godump_container): Add invalid_hash field.
10812 (go_format_type): Return false if type is found in invalid_hash.
10813 (go_output_typedef): Add invalid type to invalid_hash.
10814 (go_finish): Create and delete invalid_hash.
10816 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10818 PR tree-optimization/46728
10819 * tree-ssa-math-opts.c (powi_table): New.
10820 (powi_lookup_cost): New.
10822 (powi_as_mults_1): New.
10823 (powi_as_mults): New.
10824 (gimple_expand_builtin_powi): New.
10825 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
10826 (gate_cse_sincos): Remove sincos/cexp restriction.
10828 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10831 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
10833 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
10834 * mips-tdump.c: Likewise.
10836 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
10839 * config/i386/driver-i386.c (host_detect_local_cpu): Always
10840 add -mno-XXX. Handle FMA.
10842 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10844 PR rtl-optimization/48633
10845 * ira-build.c (loop_with_eh_edge_p): New function.
10846 (mark_loops_for_removal): Use it.
10848 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10850 PR rtl-optimization/48971
10851 * ira.c (setup_pressure_classes): Don't check register move cost
10852 for classes with one registers. Don't add pressure class if there
10853 is a pressure class with the same available hard registers.
10854 Check contains_reg_of_mode. Fix a typo in collecting
10855 temp_hard_regset. Ignore hard registers not belonging to a class.
10857 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
10860 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
10862 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10863 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10865 PR gcov-profile/48845
10866 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
10868 2011-05-24 Richard Guenther <rguenther@suse.de>
10870 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
10871 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
10872 (gimple_types_compatible_p_1): Adjust.
10873 (iterative_hash_canonical_type): Do not bother about complete vs.
10875 (gimple_canonical_types_compatible_p): Likewise.
10877 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10879 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
10881 2011-05-24 Richard Guenther <rguenther@suse.de>
10884 * gimple.c (gimple_register_canonical_type): Revert
10886 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
10887 does not for a tree for the case where it matters. Cache
10888 pointer-type alias-sets.
10890 2011-05-24 Joseph Myers <joseph@codesourcery.com>
10892 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
10893 (OBJS): Remove options.o, opts-common.o and prefix.o.
10894 (OBJS-libcommon-target): New.
10895 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
10896 (BACKEND): Include libcommon-target.a.
10897 (MOSTLYCLEANFILES): Include libcommon-target.a.
10898 (libcommon-target.a): New.
10899 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
10902 2011-05-23 Joseph Myers <joseph@codesourcery.com>
10904 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
10905 parts of output shared with the driver.
10906 * optc-gen.awk: Don't generate parts of output not shared with the
10908 * opth-gen.awk: Remove GCC_DRIVER conditionals.
10909 * doc/options.texi (SourcerInclude): Mention options-save.c.
10910 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
10911 (OBJS): Add options-save.o.
10912 (options-save.c, options-save.o): New.
10913 (options.o): Update dependencies.
10914 (gcc-options.o): Remove.
10915 (mostlyclean): Remove options-save.c.
10917 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10920 * dbxout.c: Include cgraph.h.
10921 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
10922 and without value expr, return NULL if no varpool node exists for
10923 it or if it is not needed.
10924 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
10927 * c-decl.c (start_decl): Convert expr to void_type_node.
10929 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
10931 PR rtl-optimization/48826
10932 * emit-rtl.c (try_split): When splitting a call that is followed
10933 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
10935 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10937 * cfgexpand.c (expand_debug_expr): For unused non-addressable
10938 parameters passed in memory prefer using DECL_INCOMING_RTL over
10939 the pseudos it will be copied into.
10941 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
10944 * config/i386/i386.c (ix86_option_override_internal): Save the
10945 initial options after checking vzeroupper.
10947 2011-05-23 David Li <davidxl@google.com>
10949 PR tree-optimization/48988
10950 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
10951 Initialize has_valid_pred for each pred chain.
10953 2011-05-23 Richard Guenther <rguenther@suse.de>
10955 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
10956 (iterative_hash_gimple_type): Always hash type names.
10958 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
10960 * c-typeck.c (build_function_call_vec): Tweak call to
10961 check_function_arguments.
10963 2011-05-23 Richard Guenther <rguenther@suse.de>
10965 PR tree-optimization/49115
10966 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
10967 is not necessarily carried out, do not claim it kills the ref.
10968 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
10970 2011-05-23 Richard Guenther <rguenther@suse.de>
10972 PR middle-end/15419
10973 * builtins.c (fold_builtin_memory_op): Be less restrictive about
10974 what pointer types we accept for folding.
10976 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10978 * gthr-gnat.c: Remove.
10979 * gthr-gnat.h: Remove.
10980 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
10981 * config/t-freebsd (LIB2ADDEH): Likewise.
10982 * config/t-linux (LIB2ADDEH): Likewise.
10983 * config/t-sol2 (LIB2ADDEH): Likewise.
10984 * config/ia64/t-vms (LIB2ADDEH): Likewise.
10985 * configure.ac (target_thread_file): Remove gnat handling.
10986 * configure: Regenerate.
10987 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
10989 2011-05-23 Tristan Gingold <gingold@adacore.com>
10990 Eric Botcazou <ebotcazou@adacore.com>
10992 * gcov.c (create_file_names): If no object directory is specified,
10993 keep the directory of the file.
10995 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10997 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
10998 * configure: Regenerate.
11000 2011-05-23 Jakub Jelinek <jakub@redhat.com>
11002 PR middle-end/48973
11003 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
11004 failed and the comparison has a single bit signed type, use
11005 constm1_rtx instead of const1_rtx for true value.
11006 (do_store_flag): If ops->type is single bit signed type, disable
11007 signel bit test optimization and pass -1 instead of 1 as last
11008 parameter to emit_store_flag_force.
11010 2011-05-23 Tom de Vries <tom@codesourcery.com>
11013 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
11015 (infer_loop_bounds_from_undefined): Use new function.
11017 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
11019 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
11020 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
11021 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
11023 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
11025 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
11027 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
11028 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
11031 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
11033 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
11035 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
11037 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
11038 UNSPEC_MOVE_PIC pattern.
11040 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
11042 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
11043 (sparc-*-rtems*): Likewise.
11044 (sparc64-*-elf*): Likewise.
11045 (sparc64-*-rtems*): Likewise.
11046 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
11047 * config/sparc/t-crtin: New file.
11048 * config/sparc/t-sol2 (crti.o): Delete rule.
11049 (crtn.o): Likewise.
11050 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
11051 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
11052 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
11053 (ENDFILE_SPEC): Add crtn.o.
11055 2011-05-22 Tom de Vries <tom@codesourcery.com>
11057 PR middle-end/48689
11058 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
11059 CODE_CONTAINS_STRUCT (TS_COMMON).
11061 2011-05-22 Jakub Jelinek <jakub@redhat.com>
11063 PR middle-end/49029
11064 * expmed.c (extract_fixed_bit_field): Test whether target can be used
11065 only after deciding which mode to use.
11067 2011-05-22 Tom de Vries <tom@codesourcery.com>
11070 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
11071 for call to get_shiftadd_cost.
11073 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
11076 * config/i386/cpuid.h (bit_MMXEXT): New define.
11078 2011-05-22 Nick Clifton <nickc@redhat.com>
11080 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
11081 initialisation of non-existant args[2] element. Use args[] array
11082 not arg[] array to pass arguments to build_function_type_list.
11084 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
11086 PR tree-optimization/49087
11087 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
11089 2011-05-21 Jason Merrill <jason@redhat.com>
11092 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
11093 static storage duration.
11095 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
11097 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
11100 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
11102 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
11103 false if there are call-saved registers here...
11104 (sparc_can_use_return_insn_p): ...but here instead.
11105 (save_or_restore_regs): Fix thinko.
11106 (sparc_expand_prologue): Use current_function_is_leaf.
11107 (sparc_frame_pointer_required): Likewise.
11109 2011-05-21 Nick Clifton <nickc@redhat.com>
11112 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
11114 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
11116 * gengtype.c (walk_type): Implemented "atomic" GTY option.
11117 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
11119 2011-05-21 Joseph Myers <joseph@codesourcery.com>
11121 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
11122 * optc-gen.awk: Move common code to opt-read.awk.
11123 * opth-gen.awk: Likewise.
11124 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
11126 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
11128 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
11130 2011-05-20 Tom de Vries <tom@codesourcery.com>
11133 * tree-ssa-loop-ivopts.c: Include expmed.h.
11134 (get_shiftadd_cost): New function.
11135 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
11137 2011-05-20 Jakub Jelinek <jakub@redhat.com>
11140 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
11141 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
11143 2011-05-20 Joseph Myers <joseph@codesourcery.com>
11145 * Makefile.in: Update comment referring to $(OBJS-common).
11147 2011-05-20 Ian Lance Taylor <iant@google.com>
11149 * godump.c (go_output_typedef): Put enum constants in the macro
11150 hash table to avoid duplicate Go const definitions.
11152 2011-05-20 Joseph Myers <joseph@codesourcery.com>
11154 * Makefile.in (LIBDEPS): Add libcommon.a.
11156 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
11157 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
11158 pretty-print.o and version.o.
11159 (OBJS-libcommon): New.
11160 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
11161 (BACKEND): Add libcommon.a.
11162 (MOSTLYCLEANFILES): Likewise.
11163 (libcommon.a): New.
11164 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
11165 (cpp$(exeext)): Likewise.
11166 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
11167 pretty-print.o and input.o.
11168 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
11169 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
11170 (errors.o): Remove.
11171 (mips-tfile): Don't explicitly use version.o.
11172 (mips-tdump): Likewise.
11173 (gcov.o): Depend on $(DIAGNOSTIC_H).
11174 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
11175 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
11176 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
11177 * gcov-dump.c: Include intl.h and diagnostic.h.
11178 (main): Initialize diagnostics.
11179 * gcov.c: Include diagnostic.h.
11181 (main): Initialize diagnostics.
11182 * lto-wrapper.c: Include diagnostic.h.
11183 (main): Initialize diagnostics.
11185 2011-05-20 Michael Matz <matz@suse.de>
11187 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
11189 2011-05-20 Michael Matz <matz@suse.de>
11190 Richard Guenther <rguenther@suse.de>
11192 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
11193 use lto_streamer_cache_append directly instead of returning a VEC.
11194 (preload_common_node): Remove.
11195 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
11197 (lto_streamer_cache_create): Call lto_preload_common_nodes.
11199 2011-05-20 Richard Guenther <rguenther@suse.de>
11201 PR tree-optimization/49079
11202 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
11203 MEM_REFs correctly for the trailing array access detection.
11204 Special case constants the same way as decls for overall size
11207 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
11209 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
11210 argument expansion.
11212 2011-05-20 Jakub Jelinek <jakub@redhat.com>
11214 PR tree-optimization/49073
11215 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
11216 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
11217 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
11219 2011-05-20 Richard Guenther <rguenther@suse.de>
11221 PR middle-end/48849
11222 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
11223 of pointer types the same way the middle-end does.
11225 2011-05-20 Richard Guenther <rguenther@suse.de>
11227 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
11228 or pointer-to chains. Delay all fixup to uniquify_nodes.
11230 2011-05-19 Quentin Neill <quentin.neill@amd.com>
11232 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
11233 (fma4_fmaddsub): Likewise
11235 2011-05-19 Jan Hubicka <jh@suse.cz>
11237 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
11238 (GIMPLE_TYPE_PAIR_SIZE): New macro.
11239 (type_pair_cache): New static var.
11240 (lookup_type_pair): Use fixed sized custom hash; make inline.
11241 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
11242 calls of lookup_type_pair.
11243 (print_gimple_types_stats): Remove cache stats.
11244 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
11247 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
11249 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
11250 when TARGET_RDRND is active.
11251 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
11252 Generate dummy SImode target register when target is NULL.
11254 2011-05-19 Joseph Myers <joseph@codesourcery.com>
11256 * config/arm/arm-fpus.def: New.
11257 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
11259 * config/arm/arm-tables.opt: Regenerate.
11260 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
11261 (arm_option_override): Don't decode FPU name to string here.
11262 * config/arm/arm.opt (mfpu=): Use Enum.
11263 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
11264 Update dependencies.
11266 2011-05-19 Joseph Myers <joseph@codesourcery.com>
11268 * collect2.c: Include diagnostic.h.
11269 (fatal_perror, fatal, error, fancy_abort): Remove.
11270 (main): Set progname. Call xmalloc_set_program_name and
11271 diagnostic_initialize.
11272 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
11273 scan_libraries, resolve_lib_name): Call fatal_error instead of
11274 fatal and fatal_perror.
11275 * collect2.h (error, fatal, fatal_perror): Don't declare.
11276 * tlink.c: Include diagnostic-core.h.
11277 (recompile_files): Call fatal_error instead of fatal_perror.
11278 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
11279 pretty-print.o and input.o.
11280 (collect2.o, tlink.o): Update dependencies.
11282 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11284 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
11286 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11289 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
11290 COMDAT group syntax, both SPARC and x86 variants.
11291 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
11292 * configure: Regenerate.
11293 * config/sol2.h (TARGET_SOLARIS): Define.
11294 (PUSHSECTION_FORMAT): Remove.
11295 (SECTION_NAME_FORMAT): Define.
11296 * config/sol2.c: Include hashtab.h.
11297 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
11298 expansion, using SECTION_NAME_FORMAT.
11299 (solaris_comdat_htab): New variable.
11300 (struct comdat_entry): Define.
11301 (comdat_hash): New function.
11302 (comdat_eq): New function.
11303 (solaris_elf_asm_comdat_section): New function.
11304 (solaris_define_comdat_signature): New function.
11305 (solaris_code_end): New function.
11306 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
11307 (solaris_code_end): Declare.
11308 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
11309 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
11311 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
11312 Remove ATTRIBUTE_UNUSED.
11313 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
11314 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
11315 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
11316 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
11317 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
11318 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
11319 (PUSHSECTION_FORMAT): Remove.
11320 (SECTION_NAME_FORMAT): Redefine.
11322 2011-05-19 Kai Tietz <ktietz@redhat.com>
11324 * tree-cfg.c (verify_gimple_assign_binary): Barf on
11325 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
11326 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
11328 2011-05-19 Anatoly Sokolov <aesok@post.ru>
11329 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11331 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
11333 2011-05-19 Richard Guenther <rguenther@suse.de>
11335 PR middle-end/48985
11336 * tree-object-size.c (addr_object_size): If the pointed-to
11337 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
11339 2011-05-19 Richard Guenther <rguenther@suse.de>
11341 * gimple.c (gimple_types_compatible_p_1): Compare names of
11342 the types themselves.
11343 (iterative_hash_gimple_type): And hash them that way.
11344 (gimple_register_type_1): If we register a main variant properly
11345 initialize the leader to ourselves.
11347 2011-05-19 Tom de Vries <tom@codesourcery.com>
11350 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
11351 get_loop_invariant_expr_id.
11352 (get_loop_invariant_expr_id): Use get_expr_id.
11353 (parm_decl_cost): New function.
11354 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
11355 Improve bound cost estimation. Use different inv_expr_id for elim and
11358 2011-05-19 Tom de Vries <tom@codesourcery.com>
11361 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
11362 cost_base.cost == 0.
11364 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
11367 * config/i386/sse.md
11368 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
11371 2011-05-18 Jakub Jelinek <jakub@redhat.com>
11373 PR tree-optimization/49039
11374 * tree-vrp.c (extract_range_from_binary_expr): For
11375 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
11376 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
11378 2011-05-18 Tom de Vries <tom@codesourcery.com>
11381 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
11383 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
11385 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
11386 (*tls_global_dynamic_64): Ditto.
11387 (*tls_local_dynamic_base_32_gnu): Ditto.
11388 (*tls_local_dynamic_base_64): Ditto.
11389 (tls_initial_exec_64_sun): Ditto.
11391 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
11393 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
11394 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
11396 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
11397 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
11398 * config/bfin/bfin.c (bfin_cpus): Add bf592.
11399 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
11400 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
11401 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
11402 * config/bfin/elf.h (LIB_SPEC): Add bf592.
11404 2011-05-18 Joseph Myers <joseph@codesourcery.com>
11406 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
11407 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
11408 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
11409 target_thread_pointer, arm_structure_size_boundary, struct
11410 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
11411 struct abi_name, arm_all_abis): Remove.
11412 (arm_option_override) Don't process most enumerated option values here.
11413 Don't process target_fpe_name here. Work with integer not string for
11414 structure size boundary; use separate diagnostics for each case.
11415 * config/arm/arm.h (enum float_abi_type, enum
11416 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
11418 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
11419 arm_structure_size_boundary): Remove.
11420 * config/arm/arm.opt (mabi=): Use Enum and Init.
11421 (arm_abi_type): New Enum and EnumValue entries.
11422 (mfloat-abi=): Use Enum and Init.
11423 (float_abi_type): New Enum and EnumValue entries.
11424 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
11425 (mfp16-format=): Use Enum and Init.
11426 (arm_fp16_format_type): New Enum and EnumValue entries.
11427 (mstructure-size-boundary=): Use UInteger and Init.
11428 (mtp=): Use Enum and Init.
11429 (arm_tp_type): New Enum and EnumValue entries.
11431 2011-05-18 Richard Guenther <rguenther@suse.de>
11433 PR tree-optimization/49018
11434 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
11435 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
11436 gimple_has_side_effects.
11438 2011-05-18 Richard Guenther <rguenther@suse.de>
11440 * gimple.c (gimple_register_type_1): New function, split out from ...
11441 (gimple_register_type): ... here. Avoid infinite recursion.
11443 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
11445 PR tree-optimization/41881
11446 * tree-vectorizer.h (struct _loop_vec_info): Add new field
11447 reduction_chains along with a macro for its access.
11448 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
11449 (destroy_loop_vec_info): Free reduction chains.
11450 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
11451 (vect_is_slp_reduction): New function.
11452 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
11453 (vect_create_epilog_for_reduction): Support SLP reduction chains.
11454 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
11455 definition types for reduction chains.
11456 (vect_supported_load_permutation_p): Don't allow permutations for
11458 (vect_analyze_slp_instance): Support reduction chains.
11459 (vect_analyze_slp): Try to build SLP instance from reduction chains.
11460 (vect_get_constant_vectors): Handle reduction chains.
11461 (vect_schedule_slp_instance): Mark the first statement of the
11462 reduction chain as reduction.
11464 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
11466 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
11467 names for group elements access.
11468 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
11469 reduction chains as well. Remove data reference and interleaving
11470 related words from the fields names.
11471 * tree-vect-loop.c (vect_transform_loop): Use new names for group
11473 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
11474 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
11475 vect_update_interleaving_chain, vect_same_range_drs,
11476 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
11477 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
11478 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
11479 vect_analyze_group_access, vect_analyze_data_ref_access,
11480 vect_create_data_ref_ptr, vect_transform_strided_load,
11481 vect_record_strided_load_vectors): Likewise.
11482 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
11483 vect_model_load_cost, vectorizable_store, vectorizable_load,
11484 vect_remove_stores, new_stmt_vec_info): Likewise.
11485 * tree-vect-slp.c (vect_build_slp_tree,
11486 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
11488 2011-05-18 Richard Guenther <rguenther@suse.de>
11490 PR middle-end/48989
11491 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
11492 operand verification.
11493 (verify_gimple_assign_binary): Likewise.
11494 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
11495 to non-1-precision BOOLEAN_TYPEs.
11497 2011-05-18 Tom de Vries <tom@codesourcery.com>
11500 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
11502 2011-05-18 Jakub Jelinek <jakub@redhat.com>
11504 PR tree-optimization/49000
11505 * tree-ssa.c (execute_update_addresses_taken): Call
11506 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
11507 be rewritten and decl has been marked for renaming, reset
11510 2011-05-17 Joseph Myers <joseph@codesourcery.com>
11512 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
11513 enum_opts_set when testing if attributes have set -mfpmath=.
11515 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
11517 * config/mips/mips.c (mips_handle_option): Remove unused variable.
11519 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
11521 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
11523 * tree-inline.c (maybe_inline_call_in_expr): Initialize
11524 id.transform_lang_insert_block with NULL.
11526 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
11528 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
11529 (output_fp_compare): Change args 3 and 4 to bool.
11530 (ix86_expand_call): Change arg 6 to bool.
11531 (ix86_attr_length_immediate_default): Change arg 2 to bool.
11532 (ix86_attr_length_vex_default): Change arg 3 to bool.
11533 * config/i386/i386.md: Update all uses.
11534 * config/i386/i386.c: Ditto.
11535 (ix86_flags_dependent): Change return type to bool.
11537 2011-05-17 Richard Guenther <rguenther@suse.de>
11539 * gimple.c (type_hash_pair_compare): Fix comparison.
11541 2011-05-17 Richard Guenther <rguenther@suse.de>
11543 * gimple.c (iterative_hash_gimple_type): Simplify singleton
11544 case some more, fix final hash value of the non-singleton case.
11546 2011-05-17 Richard Guenther <rguenther@suse.de>
11550 2011-05-16 Richard Guenther <rguenther@suse.de>
11552 * gimple.c (gimple_types_compatible_p_1): Use names of the
11553 type itself, not its main variant.
11554 (iterative_hash_gimple_type): Likewise.
11556 2011-05-17 Richard Guenther <rguenther@suse.de>
11558 * gimple.c (gimple_register_canonical_type): Use the main-variant
11559 leader for computing the canonical type.
11561 2011-05-17 Nick Clifton <nickc@redhat.com>
11563 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
11566 * config/rx/rx.md: Add peephole to remove redundant extensions
11568 (bitset_in_memory): Use rx_restricted_mem_operand.
11569 (bitinvert_in_memory): Likewise.
11570 (bitclr_in_memory): Likewise.
11572 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
11573 Nick Clifton <nickc@redhat.com>
11575 * config/rx/rx.md: Add peepholes to match a register move followed
11576 by a comparison of the moved register. Replace these with an
11577 addition of zero that does both actions in one instruction.
11579 2011-05-17 Jakub Jelinek <jakub@redhat.com>
11582 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
11583 predicate to allow CONST_INT.
11584 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
11586 2011-05-16 Joseph Myers <joseph@codesourcery.com>
11588 * opts-common.c (opt_enum_arg_to_value): New.
11589 * opts.h (opt_enum_arg_to_value): Declare.
11590 * config/i386/i386.opt (fpmath): Remove.
11591 (mfpmath=): Use Enum, Init and Save.
11592 (fpmath_unit): New Enum and EnumValue entries.
11593 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
11594 name for function fpmath state.
11595 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
11596 * config/i386/i386.c: Include diagnostic.h.
11597 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
11598 (ix86_target_string): Take enum fpmath_unit value instead of string.
11599 (ix86_debug_options): Update call to ix86_target_string.
11600 (ix86_option_override_internal): Don't process fpmath strings here.
11601 (x86_function_specific_save, ix86_function_specific_restore):
11602 Don't handle fpmath state specially.
11603 (ix86_function_specific_print): Pass fpmath state to
11604 ix86_target_string instead of printing in this function.
11605 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
11606 Handle enum attributes.
11607 (IX86_ATTR_ENUM, ix86_opt_enum): New.
11608 (ix86_valid_target_attribute_tree): Update option_strings
11609 handling. Handle fpmath as enum option.
11610 (ix86_can_inline_p): Update field names for function fpmath state.
11611 (ix86_expand_builtin): Update call to ix86_target_string.
11612 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
11613 (ix86_fpmath): Remove.
11614 * config/i386/t-i386 (i386.o): Update dependencies.
11616 2011-05-16 Joseph Myers <joseph@codesourcery.com>
11618 PR preprocessor/48677
11619 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
11620 from decoded_options[0], not from itself.
11622 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
11624 * config/i386/constraints.md (z): New constraint.
11625 * config/i386/i386.c (c): New mode attribute.
11626 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
11627 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
11628 constraint for operand 0.
11629 (*call_vzeroupper): Ditto.
11630 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
11631 (*call_rex64_ms_sysv_vzeroupper): Ditto.
11632 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
11633 Use "lzm" constraint for operand 0.
11634 (*call_pop_vzeroupper): Ditto.
11635 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
11636 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
11637 constraint for operand 0.
11638 (*sibcall_vzeroupper): Ditto.
11639 (*sibcall_rex64_ms_sysv): Ditto.
11640 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
11641 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
11642 *sibcall_pop_1. Use "Uz" constraint for operand 0.
11643 (*sibcall_pop_vzeroupper): Ditto.
11644 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
11645 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
11646 mode iterator. Use "<c>zm" constraint for operand 1.
11647 (*call_value_vzeroupper): Ditto.
11648 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
11650 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
11651 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
11652 *call_value_pop_1. Use "lzm" constraint for operand 1.
11653 (*call_value_pop_vzeroupper): Ditto.
11654 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
11655 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
11656 mode iterator. Use "Uz" constraint for operand 1.
11657 (*sibcall_value_vzeroupper): Ditto.
11658 (*sibcall_value_rex64_ms_sysv): Ditto.
11659 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
11660 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
11661 constraint for operand 1.
11662 (*sibcall_value_pop_vzeroupper): Ditto.
11663 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
11664 and "z" constraint for operand 2.
11665 (*tls_global_dynamic_32_gnu): Ditto.
11666 (*tls_local_dynamic_base_32_gnu): Ditto.
11667 (*tls_local_dynamic_base_64): Ditto.
11668 (*tls_local_dynamic_32_once): Ditto.
11669 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
11670 Update all callers.
11671 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
11673 2011-05-16 Richard Guenther <rguenther@suse.de>
11675 * gimple.c (gimple_types_compatible_p_1): Use names of the
11676 type itself, not its main variant.
11677 (iterative_hash_gimple_type): Likewise.
11679 2011-05-16 Richard Guenther <rguenther@suse.de>
11681 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
11682 always visit pointer target and function result and argument types.
11684 2011-05-16 Jason Merrill <jason@redhat.com>
11687 * tree-inline.c (copy_statement_list): Put back recursion.
11689 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
11693 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
11694 * config/avr/avr.md ("*ior<mode>qi.byte0",
11695 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
11697 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
11700 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
11701 register is needed for a function argument.
11703 2011-05-16 Richard Guenther <rguenther@suse.de>
11705 * gimple.c (struct type_hash_pair): New type.
11706 (type_hash_pair_compare): New function.
11707 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
11709 2011-05-16 Revital Eres <revital.eres@linaro.org>
11711 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
11713 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
11715 * config/i386/i386.md (floating point move splitters): Fix
11716 usage of standard_80387_constant_p.
11717 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
11719 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
11721 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
11723 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
11725 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
11726 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
11727 (tree_ssa_lim_finalize): Likewise.
11729 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
11731 * config/i386/constraint.md (Yd, Yx): New register constraints.
11732 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
11733 Yd conditional register constraint.
11734 (*movtf_internal): Use standard_sse_constant_opcode.
11735 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
11736 Yx conditional register constraint.
11737 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
11738 Yd conditional register constraint. Use standard_sse_constant_p to
11739 check for valid SSE constants and call standard_sse_constant_opcode to
11741 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
11742 constants and call standard_sse_constant_opcode to output SSE insn.
11743 * config/i386/i386.c (ix86_option_ovverride_internal): Set
11744 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
11745 optimize_size is set.
11746 (standard_sse_constant_opcode): Output conditional AVX insn templates.
11748 2011-05-14 Tobias Burnus <burnus@net-b.de>
11750 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
11752 2011-05-13 Martin Jambor <mjambor@suse.cz>
11754 * ipa-prop.c (ipa_cst_from_jfunc): New function.
11755 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
11756 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
11757 (evaluate_conditions_for_ipcp_clone): Removed.
11758 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
11759 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
11760 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
11762 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
11764 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
11765 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
11766 lieu of MAY_HAVE_DEBUG_STMTS.
11767 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
11768 debug statements if !MAY_HAVE_DEBUG_STMTS.
11770 2011-05-13 Martin Thuresson <martint@google.com>
11772 PR gcov-profile/47793
11773 * libgcov.c (gcov_exit): Support relative profile paths.
11774 * doc/invoke.texi (-fprofile-dir): Update for above change.
11776 2011-05-13 Richard Guenther <rguenther@suse.de>
11778 * gimple.c (gimple_canonical_types_compatible_p): Do not use
11779 type-pair caching, do not compare hashes.
11781 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
11783 PR middle-end/48965
11784 * tree-cfg.c (edge_to_cases_cleanup): Return true.
11785 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
11787 2011-05-13 Kai Tietz <ktietz@redhat.com>
11789 * gimplify.c (gimplify_expr): Make sure operand is boolified.
11790 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
11791 compatible type for TRUTH_NOT_EXPR.
11793 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
11795 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
11796 (ix86_hard_regno_mode_ok): Change return value to bool. Use
11797 can_create_pseudo_p ().
11799 2011-05-13 Richard Guenther <rguenther@suse.de>
11802 * gimple.c (iterative_hash_gimple_type): Revert change in
11803 pointer target and function result and argument hashing.
11805 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
11807 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
11808 (*movxf_internal_nointeger): Ditto.
11809 (*movdf_internal_rex64): Ditto.
11810 (*movdf_internal): Ditto.
11811 (*movdf_internal_nointeger): Ditto.
11812 (*movsf_internal): Ditto.
11813 (sincos splitters): Use can_create_pseudo ().
11815 2011-05-13 Joseph Myers <joseph@codesourcery.com>
11817 * config/i386/i386-opts.h: New.
11818 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
11819 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
11820 ix86_section_threshold): Remove.
11821 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
11822 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
11824 (ix86_option_override_internal): Don't decode strings for options
11825 other than -march=, -mtune= and -mfpmath=. Don't allow for
11826 __attribute__ uses in remaining diagnostics for options with
11827 string arguments. Don't check for integer arguments being negative.
11828 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
11829 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
11830 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
11831 ix86_branch_cost, ix86_section_threshold): Remove.
11832 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
11834 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
11836 (masm=): Use Enum and Init.
11837 (asm_dialect): New Enum and EnumValue entries.
11838 (mbranch-cost=): Use UInteger.
11839 (mlarge-data-threshold=): Use UInteger and Init.
11840 (mcmodel=): Use Enum and Init.
11841 (cmodel): New Enum and EnumValue entries.
11842 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
11843 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
11844 mregparm=): Use UInteger.
11845 (mstringop-strategy=): Use Enum and Init.
11846 (stringop_alg): New Enum and EnumValue entries.
11847 (mtls-dialect=): Use Enum and Init.
11848 (tls_dialect): New Enum and EnumValue entries.
11849 (mabi=): Use Enum and Init.
11850 (calling_abi): New Enum and EnumValue entries.
11851 (mveclibabi=): Use Enum and Init.
11852 (ix86_veclibabi): New Enum and EnumValue entries.
11854 2011-05-13 Nick Clifton <nickc@redhat.com>
11856 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
11857 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
11859 2011-05-13 Kai Tietz <ktietz@redhat.com>
11861 PR middle-end/48984
11862 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
11863 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
11864 (gimple_boolify): Check for cast for boolean_type_node instead for
11867 2011-05-13 Richard Guenther <rguenther@suse.de>
11869 PR tree-optimization/48172
11870 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
11871 multiplying by number of iterations for equal step.
11872 (vect_create_cond_for_alias_checks): Likewise.
11874 2011-05-13 Andreas Schwab <schwab@redhat.com>
11876 * configure.ac: Use AS_HELP_STRING throughout.
11877 * configure: Regenerate.
11879 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
11881 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
11882 (ix86_emit_restore_regs_using_mov): Likewise.
11883 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11885 2011-05-12 Anatoly Sokolov <aesok@post.ru>
11887 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
11888 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
11889 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
11890 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
11891 RTX_OK_FOR_OLO10_P): ...here.
11892 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
11895 2011-05-12 Kai Tietz <ktietz@redhat.com>
11897 * gimplify.c (gimple_boolify): Re-boolify expression
11898 arguments even if expression type is of kind BOOLEAN_TYPE.
11899 (gimplify_boolean_expr): Removed.
11900 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
11901 and XOR. Additional take care that we keep expression's type.
11902 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
11903 of TRUTH_AND|OR|XOR_EXPR.
11905 2011-05-12 Jakub Jelinek <jakub@redhat.com>
11907 PR tree-optimization/48975
11908 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
11909 on all bbs here and free and clear ifc_bbs at the end.
11911 2011-05-12 Richard Guenther <rguenther@suse.de>
11913 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
11914 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
11915 until after simple checks.
11916 (gimple_types_compatible_p): Likewise.
11917 (iterative_hash_gimple_type): Always hash pointer targets
11918 and function return and argument types.
11919 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
11920 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
11921 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
11922 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
11923 completely in the simple compare section.
11924 (gimple_register_canonical_type): Query the cache again after
11927 2011-05-12 Richard Guenther <rguenther@suse.de>
11929 PR tree-optimization/48172
11930 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
11931 the number of iterations from the segment size calculation.
11932 (vect_create_cond_for_alias_checks): Adjust.
11934 2011-05-12 Jakub Jelinek <jakub@redhat.com>
11937 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
11938 if validate_subreg fails.
11940 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
11942 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
11943 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
11946 2011-05-12 DJ Delorie <dj@redhat.com>
11948 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
11949 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
11950 created builtin into rx_builtins array.
11951 (rx_builtin_decl): New function.
11952 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
11954 2011-05-12 DJ Delorie <dj@redhat.com>
11955 Nick Clifton <nickc@redhat.com>
11957 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
11958 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
11959 (rx_is_legitimate_address): Add pre-decrement and post-increment
11960 addressing in HImode and QImode. Fix test for out of range
11961 REG+INT addressing.
11962 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
11963 (rx_align_for_label): Test label before extracting its usage count.
11964 (rx_adjust_insn_lengths): Fix selection of insn codes.
11965 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
11967 2011-05-11 Jason Merrill <jason@redhat.com>
11969 * tree.c (type_hash_canon): Use struct tree_type_non_common.
11971 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
11973 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
11974 reindent the subsequent block.
11976 2011-05-11 Satoru Takabayashi <satorux@google.com>
11977 Paul Pluzhnikov <ppluzhnikov@google.com>
11979 * doc/install.texi (Configuration): Document --with-linker-hash-style.
11980 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
11981 * config.in: Add LINKER_HASH_STYLE.
11982 * configure.ac: Add --with-linker-hash-style.
11983 * configure: Regenerate.
11985 2011-05-11 Richard Guenther <rguenther@suse.de>
11987 PR middle-end/48964
11988 * gimple.c (iterative_hash_canonical_type): Fix typo.
11990 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
11992 * config/i386/i386.c (legitimize_tls_address)
11993 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
11994 expanders directly for TARGET_GNU2_TLS. Determine pic and
11995 __tls_get_addr symbol reference here. Update call to
11996 gen_tls_global_dynamic_{32,64} for added arguments.
11997 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
11998 expanders directly for TARGET_GNU2_TLS. Determine
11999 __tls_get_addr symbol reference here. Update call to
12000 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
12001 unique UNSPEC REG_EQUIV to libcall block.
12002 (ix86_tls_get_addr): Declare static.
12003 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
12004 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
12005 Do not determine pic and __tls_get_addr symbol reference here. Do not
12006 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
12007 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
12008 (tls_global_dynamic_64): Add operand 2. Do not determine
12009 __tls_get_addr symbol reference here. Do not call
12010 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
12011 (tls_local_dynamic_base64): Ditto for operand 1.
12013 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
12015 * function.c (expand_function_start): Initialize stack_check_probe_note
12016 only if the generic stack checking mechanism is used.
12018 2011-05-11 Richard Guenther <rguenther@suse.de>
12020 PR tree-optimization/15256
12021 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
12022 (A & B) | C, combine (A op CST1) op CST2.
12023 (tree_ssa_forward_propagate_single_use_vars): Only bother to
12024 visit assigns that have uses.
12026 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
12028 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
12029 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
12030 (unpack_ts_type_common_value_fields): ...this. Update comment.
12031 (unpack_value_fields): Adjust for renaming.
12032 (lto_input_ts_type_tree_pointers): Split into...
12033 (lto_input_ts_type_common_tree_pointer): ...this and...
12034 (lto_input_ts_type_non_common_tree_pointers): ...this.
12035 (lto_input_tree_pointers): Adjust for above split.
12036 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
12037 (pack_ts_type_common_value_fields): ...this. Update comment.
12038 (lto_output_ts_type_tree_pointers): Split into...
12039 (lto_output_ts_type_common_tree_pointers): ...this and...
12040 (lto_output_ts_type_non_common_tree_pointers): ...this.
12041 (lto_output_tree_pointers): Adjust for above split.
12042 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
12043 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
12044 * stor-layout.c (vector_type_mode): Adjust location of mode field.
12045 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
12047 (struct tree_type): Split into...
12048 (struct tree_type_common: ...this and...
12049 (struct tree_type_with_lang_specific): ...this and...
12050 (struct tree_type_non_common): ...this. Adjust accessor macros
12052 (TYPE_VALUES_RAW): Define.
12053 (union tree_node): Update for above changes.
12054 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
12055 TS_TYPE_NON_COMMON.
12056 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
12057 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
12058 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
12059 * treestructu.def (TS_TYPE): Remove.
12060 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
12063 2011-05-11 Jakub Jelinek <jakub@redhat.com>
12066 * tree-ssa.c (reset_debug_uses): New function.
12067 * tree-flow.h (reset_debug_uses): New prototype.
12068 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
12069 * tree-loop-distribution.c (generate_loops_for_partition): Call
12070 reset_debug_uses on the stmts that will be removed. Keep around
12071 all debug stmts, don't count them as bits in partition bitmap.
12072 (generate_builtin): Don't count debug stmts or labels as bits in
12075 2011-05-11 Richard Guenther <rguenther@suse.de>
12077 * gimple.c (gimple_type_hash_1): Merge with ...
12078 (gimple_type_hash): ... this.
12079 (gtc_visit): Remove mode parameter and simplify accordingly.
12080 (gimple_types_compatible_p_1): Likewise.
12081 (gimple_types_compatible_p): Likewise.
12082 (iterative_hash_gimple_type): Likewise.
12084 (gimple_type_eq): Adjust.
12086 2011-05-11 Revital Eres <revital.eres@linaro.org>
12088 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
12089 enters the branch create an anti edge in the opposite direction
12090 to prevent the creation of reg-moves.
12091 * modulo-sched.c: Adjust comment to reflect the fact we are
12092 scheduling closing branch.
12093 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
12094 (stage_count): New field in struct partial_schedule.
12095 (calculate_stage_count): New function.
12096 (normalize_sched_times): Rename to reset_sched_times and handle
12097 incrementing the sched time of the nodes by a constant value
12098 passed as parameter.
12099 (duplicate_insns_of_cycles): Skip closing branch.
12100 (sms_schedule_by_order): Schedule closing branch.
12101 (ps_insn_find_column): Handle closing branch.
12102 (sms_schedule): Call reset_sched_times and adjust the code to
12103 support scheduling of the closing branch.
12104 (ps_insert_empty_row): Update calls to normalize_sched_times
12105 and rotate_partial_schedule functions.
12107 2011-05-11 Richard Guenther <rguenther@suse.de>
12109 PR middle-end/48953
12110 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
12112 2011-05-11 Joseph Myers <joseph@codesourcery.com>
12114 * opts.c (finish_options): Move warning settings from process_options.
12115 * toplev.c (process_options): Move warning settings to finish_options.
12117 2011-05-11 Richard Guenther <rguenther@suse.de>
12119 PR tree-optimization/18041
12120 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
12121 (simplify_bitwise_binary): ... this. Handle operand conversions
12122 by applying them to the result instead.
12123 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
12125 2011-05-11 Richard Guenther <rguenther@suse.de>
12127 * gimple.c (gimple_canonical_types_compatible_p): Split out
12128 from gimple_types_compatible_p and friends. Do not recurse
12129 to pointed-to types.
12130 (gimple_canonical_type_eq): Use it.
12131 (iterative_hash_canonical_type): Split out from
12132 iterative_hash_gimple_type and friends. Do not recurse
12133 to pointed-to types.
12134 (gimple_canonical_type_hash): Use it, allocate the hash here.
12136 2011-05-11 Revital Eres <revital.eres@linaro.org>
12138 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
12139 recognizing doloop.
12141 2011-05-11 Revital Eres <revital.eres@linaro.org>
12143 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
12144 instead of PREV_INSN.
12146 2011-05-11 Revital Eres <revital.eres@linaro.org>
12148 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
12149 * loop-doloop.c (doloop_condition_get): Likewise.
12150 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
12152 * config/arm/arm.md (*addsi3_compare0): Remove "*".
12154 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
12156 * tree.def (CASE_LABEL_EXPR): Add an operand.
12157 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
12159 2011-05-10 Joseph Myers <joseph@codesourcery.com>
12161 * c-decl.c (c_override_global_bindings_to_false): Remove.
12162 (global_bindings_p): Don't check
12163 c_override_global_bindings_to_false.
12164 * c-tree.h (c_override_global_bindings_to_false): Remove.
12165 * c-typeck.c (composite_type): Don't set
12166 c_override_global_bindings_to_false.
12168 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
12170 PR target/48857, 48495
12171 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
12173 (VSX_MOVE_MODE): Ditto.
12174 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
12175 VSX vector types. Add V2DImode.
12176 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
12177 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
12178 (MODES_TIEABLE_P): Ditto.
12180 * config/rs6000/rs6000.c (rs6000_emit_move): Use
12181 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
12183 (init_cumulative_args): Ditto.
12184 (rs6000_function_arg_boundary): Ditto.
12185 (rs6000_function_arg_advance_1): Ditto.
12186 (rs6000_function_arg): Ditto.
12187 (rs6000_function_ok_for_sibcall): Ditto.
12188 (emit_frame_save): Ditto.
12189 (rs6000_function_value): Ditto.
12190 (rs6000_libcall_value): Ditto.
12192 2011-05-10 Joseph Myers <joseph@codesourcery.com>
12194 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12195 i386/darwin-lib.h to $libgcc_tm_file.
12196 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
12198 2011-05-10 Joseph Myers <joseph@codesourcery.com>
12200 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
12202 2011-05-10 Joseph Myers <joseph@codesourcery.com>
12204 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
12205 * config/rs6000/rs6000-tables.opt: New file (generated).
12206 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
12207 rs6000/rs6000-tables.opt to extra_options.
12208 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
12209 * config/rs6000/rs6000.c (rs6000_select): Remove.
12210 (processor_target_table): Move contents to rs6000-cpus.def.
12211 (darwin_rs6000_override_options): Check
12212 global_options_set.x_rs6000_cpu_index instead of
12213 rs6000_select[1].string.
12214 (rs6000_option_override_internal): Likewise.
12215 (rs6000_handle_option): Don't assert that global structures are in
12216 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
12217 (rs6000_default_cpu): New variable.
12218 (rs6000_file_start): Set it instead of local default_cpu. Check
12219 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
12220 global_options_set.x_rs6000_tune_index instead of rs6000_select.
12221 (rs6000_darwin_file_start): Check rs6000_default_cpu and
12222 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
12223 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
12224 rs6000_select): Remove.
12225 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
12227 (mcpu=, mtune=): Use Var, Init, Enum and Save.
12228 * config/rs6000/t-rs6000
12229 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
12230 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
12231 global_options_set.x_rs6000_cpu_index instead of
12232 rs6000_select[1].string.
12233 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
12234 global_options_set.x_rs6000_cpu_index instead of
12235 rs6000_select[1].string.
12237 2011-05-10 Joseph Myers <joseph@codesourcery.com>
12239 * config.gcc (libgcc_tm_file): Define instead of including files
12240 from ../../libgcc/config/ in tm_file.
12241 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
12242 * configure: Regenerate.
12243 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
12244 libgcc_tm.h, cs-libgcc_tm.h): New.
12245 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
12246 (clean): Remove libgcc_tm.h.
12247 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
12248 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
12249 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
12251 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
12254 * config/avr/avr.c (avr_ret_register): Return unsigned int
12256 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
12257 it to avr_libcall_value.
12258 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
12260 (avr_expand_binop_builtin): Ditto.
12261 (avr_expand_unop_builtin): Ditto.
12263 2011-05-10 DJ Delorie <dj@redhat.com>
12265 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
12266 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
12267 * config/rx/rx.c (rx_align_for_label): Add label and
12268 uses_threshold parameters. Do not align when the label is not
12270 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
12272 2011-05-10 Richard Guenther <rguenther@suse.de>
12274 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
12275 a series of conversions and apply foldings similar to what
12277 (tree_ssa_forward_propagate_single_use_vars): Call it.
12279 2011-05-10 Jakub Jelinek <jakub@redhat.com>
12281 PR tree-optimization/48611
12282 PR tree-optimization/48794
12283 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
12284 referenced from RESX or EH_DISPATCH arguments.
12287 * dfp.c (decimal_to_decnumber): Handle conversion from
12288 dconst{1,2,m1,half}.
12290 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12292 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
12293 for !flag_prefer_avx128.
12294 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
12296 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
12298 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
12299 (fold_ternary_loc): Use expr_location_or.
12301 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
12304 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
12305 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
12306 Pmode and mem_mode is not VOIDmode.
12308 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
12310 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
12311 TYPE_QUAL_RESTRICT): Convert to enum.
12313 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12315 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
12316 (const_pow2_1_to_8_operand): Ditto.
12317 (const_pow2_1_to_128_operand): Ditto.
12318 (const_pow2_1_to_32768_operand): Ditto.
12319 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
12320 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
12321 in insn constraint to check integer value of operand 3.
12322 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
12324 (PINSR_MODE): New mode iterator.
12325 (sse2p4_1): New mode attribute.
12326 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
12327 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
12328 iterator. Use const_int_operand instead of
12329 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
12330 exact_log2 in insn constraint to check integer value of operand 3.
12332 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12334 * config/i386/sse.md (blendbits): Remove mode attribute.
12335 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
12336 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
12337 Check integer value of operand 3 in insn constraint.
12339 2011-05-09 Richard Guenther <rguenther@suse.de>
12341 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
12343 (lto_symtab_merge): Likewise. Do not register types here.
12344 (lto_symtab_merge_decls_2): Likewise.
12345 (lto_symtab_merge_decls_1): Likewise.
12346 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
12347 * gimple.c (enum gtc_mode): Declare.
12348 (gimple_types_compatible_p): Make static.
12350 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12352 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
12353 temporary register to match Pmode.
12355 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12357 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
12358 and *vec_concatv4si_1_avx.
12360 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12362 PR rtl-optimization/48927
12363 * ira-conflicts.c (commutative_constraint_p): Use
12364 recog_data.alternative_enabled_p to disable alternatives where
12365 "enabled" attribute is false.
12366 (get_dup_num): Ditto.
12367 * ira-lives.c (single_reg_class): Ditto.
12368 (ira_implicitly_set_insn_hard_regs): Ditto.
12370 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
12372 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
12373 (dataflow_set_preserve_mem_locs): Likewise.
12375 2011-05-09 Philipp Thomas <pth@suse.de>
12377 * config/mep/mep.c (mep_validate_vliw): Syntax description
12378 should not be translated.
12380 2011-05-09 Joseph Myers <joseph@codesourcery.com>
12382 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
12383 * config/mips/mips-tables.opt: New file (generated).
12384 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
12385 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
12386 MIPS_ARCH_OPTION_NATIVE): Define.
12387 * config/mips/mips.c (mips_cpu_info_table): Move contents to
12389 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
12390 mips_parse_cpu): Remove.
12391 (mips_cpu_info_from_opt, mips_default_arch): New.
12392 (mips_handle_option): Don't assert that global structures are in
12393 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
12394 (mips_option_override): Use new variables and functions to set
12395 state of these options. Use strcmp to check for individual CPU names.
12396 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
12398 * config/mips/mips.opt (march=): Use ToLower and Enum.
12399 (mips): Use ToLower, Enum and Var.
12400 (mtune=): Use ToLower and Enum.
12401 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
12403 2011-05-08 Jan Hubicka <jh@suse.cz>
12405 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
12406 Arrange type pairs to be UID ordered.
12407 (gimple_lookup_type_leader): Make inline.
12409 2011-05-09 Nick Clifton <nickc@redhat.com>
12412 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
12416 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
12419 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
12421 * combine.c (simplify_comparison): Abstract out parts into...
12422 (simplify_compare_const): ... new function.
12423 (try_combine): Generalize parallel arithmetic/compare combining
12424 to call simplify_compare_const() and CANONICALIZE_COMPARE().
12426 2011-05-08 Jan Hubicka <jh@suse.cz>
12428 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
12429 (cgraph_create_virtual_clone): Call hooks once virtual clone
12431 * cgraph.h (cgraph_clone_node): Update prototype.
12432 * ipa-cp.c (ipcp_estimate_growth): Use
12433 estimate_ipcp_clone_size_and_time.
12434 * ipa-inline-transform.c (clone_inlined_nodes): Update.
12435 * lto-cgraph.c (input_node): Update.
12436 * ipa-inline.c (recursive_inlining): Update.
12437 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
12438 (evaluate_conditions_for_known_args): Break out from ...
12439 (evaluate_conditions_for_edge): ... here.
12440 (evaluate_conditions_for_ipcp_clone): New function.
12441 (inline_node_duplication_hook): Update clone summary based
12443 (estimate_callee_size_and_time): Rename to ...
12444 (estimate_node_size_and_time): take NODE instead of EDGE;
12445 take POSSIBLE_TRUTHS as argument.
12446 (estimate_callee_size_and_time): Update.
12447 (estimate_ipcp_clone_size_and_time): New function.
12448 (do_estimate_edge_time): Update.
12450 2011-05-08 Richard Guenther <rguenther@suse.de>
12452 PR middle-end/48908
12453 PR middle-end/48905
12454 * expmed.c (expand_shift_1): Compute adjusted constant shift
12457 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
12459 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
12461 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
12463 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
12465 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
12467 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
12469 2011-05-07 Jan Hubicka <jh@suse.cz>
12471 * ipa-inline-transform.c (inline_call): Account when program size
12473 * ipa-inline.c (relative_time_benefit): New function.
12474 (edge_badness): Reorganize to be power 2 based; fix thinko when
12475 computing badness for negative growth; update comments to match
12476 reality; better dumps.
12478 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
12480 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
12481 type to bool and adjust comment.
12482 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
12483 (fold_mathfn_compare): Remove calls to global_bindings_p.
12484 (fold_inf_compare): Likewise.
12485 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
12486 * c-tree.h (global_bindings_p): Adjust prototype.
12487 * c-decl.c (global_bindings_p): Return bool and simplify.
12489 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
12491 PR tree-optimization/48837
12492 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
12493 when accumulator transformation is performed.
12495 2011-05-06 Jan Hubicka <jh@suse.cz>
12497 * i386.h (ix86_tune_indices): Add
12498 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
12499 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
12500 * i386.c (initial_ix86_tune_features): Add
12501 X86_SOFTARE_PREFETCHING_BENEFICIAL.
12502 (software_prefetching_beneficial_p): Remove predicate.
12503 (ix86_option_override_internal): Use new macro.
12505 2011-05-06 Jan Hubicka <jh@suse.cz>
12507 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
12509 2011-05-06 Jan Hubicka <jh@suse.cz>
12511 * cgraph.c (cgraph_add_thunk): Create real function node instead
12512 of alias node; finalize it and mark needed/reachale; arrange visibility
12513 to be right and add it into the corresponding same comdat group list.
12514 (dump_cgraph_node): Dump thunks.
12515 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
12516 cgraph_function_with_gimple_body_p,
12517 cgraph_first_function_with_gimple_body,
12518 cgraph_next_function_with_gimple_body): New functions.
12519 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
12521 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
12522 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
12523 * cgraphunit.c (cgraph_finalize_function): Only look into possible
12524 devirtualization when optimizing.
12525 (verify_cgraph_node): Verify thunks.
12526 (cgraph_analyze_function): Analyze thunks.
12527 (cgraph_mark_functions_to_output): Output thunks only in combination
12528 with function they are assigned to.
12529 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
12530 alias into normal node.
12531 (assemble_thunks): New functoin.
12532 (cgraph_expand_function): Use it.
12533 * lto-cgraph.c (lto_output_node): Stream thunks.
12534 (input_overwrite_node): Stream in thunks.
12535 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
12536 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
12537 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
12538 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
12539 (inline_analyze_function): Do not care about thunk jump functions.
12540 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
12541 * ipa-prop.c (ipa_prop_write_jump_functions): Use
12542 cgraph_function_with_gimple_body_p.
12543 * passes.c (do_per_function_toporder): Use
12544 cgraph_function_with_gimple_body_p.
12545 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
12546 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
12547 (function_called_by_processed_nodes_p): Likewise.
12549 2011-05-06 Joseph Myers <joseph@codesourcery.com>
12551 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
12552 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
12554 (mabi=): Replace with separate entries for mabi=altivec,
12555 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
12556 mabi=ieeelongdouble and mabi=ibmlongdouble.
12557 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
12558 check for -mabi=spe without SPE ABI support here.
12559 (rs6000_handle_option): Replace OPT_mabi_ handling with
12560 OPT_mabi_altivec and OPT_mabi_spe handling.
12562 2011-05-06 Cary Coutant <ccoutant@google.com>
12564 * dwarf2out.c (contains_subprogram_definition): New function.
12565 (should_move_die_to_comdat): Call it.
12567 2011-05-06 Jeff Law <law@redhat.com>
12569 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
12570 remove_ctrl_stmt_and_useless_edges.
12571 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
12572 (fixup_template_block, thread_single_edge): Likewise.
12573 (mark_threaded_blocks): Use THREAD_TARGET.
12575 2011-05-06 Alan Modra <amodra@gmail.com>
12578 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
12579 const0_rtx as the arg to the dummy __tls_get_addr libcall.
12581 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
12583 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
12584 constraint modifier to "r".
12586 2011-05-06 Joseph Myers <joseph@codesourcery.com>
12588 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
12589 fall through for OPT_mcmodel_.
12591 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12593 * config/s390/s390.c (s390_asm_trampoline_template): Comment
12595 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
12597 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12600 * config/arm/arm.opt (marm): Document it.
12601 (mthumb): Reject negative variant.
12603 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
12606 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
12607 Fix typo in "ccvt" variable name.
12609 2011-05-06 Tristan Gingold <gingold@adacore.com>
12612 * config/vms/vms-ar.c (main): Remove cwd variable.
12614 2011-05-06 Jakub Jelinek <jakub@redhat.com>
12617 * var-tracking.c (prepare_call_arguments): Move else before #endif.
12619 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
12621 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
12622 * gimplify.c (gimplify_switch_expr): Likewise.
12623 * omp-low.c (expand_omp_sections): Likewise.
12624 * tree-eh.c (lower_try_finally_switch): Likewise.
12625 (lower_eh_dispatch): Likewise.
12626 * tree.h (build_case_label): Declare.
12627 * tree.c (build_case_label): Define.
12629 2011-05-05 Jason Merrill <jason@redhat.com>
12632 * tree-inline.c (copy_tree_r): Use copy_statement_list.
12633 (copy_statement_list): Don't recurse.
12634 * stor-layout.c (copy_self_referential_tree_r): Don't allow
12637 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12639 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
12640 through from -mfpu= handling.
12641 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
12643 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
12645 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
12648 2011-05-05 Steve Ellcey <sje@cup.hp.com>
12650 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
12652 (hppa[12]*-*-hpux11*): Ditto.
12653 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
12654 * config/ia64/hpux-unix2003.h: New.
12655 * config/pa/pa-hpux1131.opt: New.
12656 * config/pa/pa-hpux1131.h: New.
12657 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
12658 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
12659 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
12661 2011-05-05 Jakub Jelinek <jakub@redhat.com>
12664 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
12665 instead of mode as 3rd argument to recursive call.
12666 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
12667 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
12669 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
12670 don't give up if mode is Pmode and mem_mode is not VOIDmode.
12671 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
12672 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
12674 2011-05-05 Julian Brown <julian@codesourcery.com>
12676 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
12677 parenthesis in D-register case.
12679 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12681 * opt-functions.awk (var_type_struct): Handle Enum options.
12682 * optc-gen.awk: Don't check range of variables of character type.
12683 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
12684 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
12685 rs6000_sdata_name, rs6000_explicit_options): Remove.
12686 (rs6000_option_override_internal): Check for -malign-power here.
12687 Use global_options_set instead of rs6000_explicit_options.
12688 (rs6000_parse_fpu_option): Remove.
12689 (rs6000_handle_option): Access variables via opts and opts_set
12690 pointers. Use error_at and warning_at. Add fall-through
12691 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
12692 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
12693 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
12694 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
12695 here. Don't use rs6000_parse_fpu_option.
12696 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
12697 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
12698 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
12699 (mrecip=): Use Var.
12700 (mspe): Use Var and Save.
12701 (mtraceback=): Use Enum and Var.
12702 (rs6000_traceback_type): New Enum and EnumValue entries.
12703 (mfloat-gprs=): Use Enum, Var and Save.
12704 (rs6000_float_gprs): New Enum and EnumValue entries.
12705 (mlong-double-): use Var and Save.
12706 (msched-costly-dep=, minsert-sched-nops=): Use Var.
12707 (malign-): Use Enum and Var.
12708 (rs6000_alignment_flags): New Enum and EnumValue entries.
12710 (fpu_type_t): New Enum and EnumValue entries.
12711 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12712 global_options_set instead of rs6000_explicit_options.
12713 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12714 global_options_set instead of rs6000_explicit_options.
12715 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12716 global_options_set instead of rs6000_explicit_options.
12717 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12718 global_options_set instead of rs6000_explicit_options.
12719 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
12720 global_options_set instead of rs6000_explicit_options.
12721 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12722 global_options_set instead of rs6000_explicit_options.
12723 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
12725 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12726 global_options_set instead of rs6000_explicit_options.
12727 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
12728 (rs6000_cmodel): New Enum and EnumValue entries.
12729 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12730 global_options_set instead of rs6000_explicit_options.
12731 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
12732 (mtls-size=): Use Enum and Var.
12733 (rs6000_tls_size): New Enum and EnumValue entries.
12735 2011-05-05 Michael Matz <matz@suse.de>
12737 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
12738 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
12739 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
12740 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
12741 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
12742 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
12743 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
12744 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
12745 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
12746 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
12747 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
12748 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
12749 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
12750 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
12751 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
12752 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
12754 2011-05-05 Richard Guenther <rguenther@suse.de>
12756 * expmed.c (expand_variable_shift): Rename to ...
12757 (expand_shift_1): ... this. Take an expanded shift amount.
12758 For rotates recurse directly not building trees for the shift amount.
12759 (expand_variable_shift): Wrap around expand_shift_1.
12760 (expand_shift): Adjust.
12762 2011-05-05 Jakub Jelinek <jakub@redhat.com>
12764 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
12766 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
12768 * tree.h (get_pending_sizes): Remove prototype.
12769 (put_pending_size): Likewise.
12770 (put_pending_sizes): Likewise.
12771 * stor-layout.c (pending_sizes): Delete.
12772 (get_pending_sizes): Likewise.
12773 (put_pending_size): Likewise.
12774 (put_pending_sizes): Likewise.
12775 (variable_size): Do not call put_pending_size and tidy up.
12776 * function.h (struct function): Remove dont_save_pending_sizes_p.
12777 * lto-streamer-in.c (input_function): Do not stream it.
12778 * lto-streamer-out.c (output_function): Likewise.
12779 * tree-inline.c (initialize_cfun): Do not copy it.
12780 * c-decl.c (store_parm_decls): Do not set it.
12781 * omp-low.c (create_task_copyfn): Likewise.
12782 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12784 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
12786 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
12788 (*movdf_internal): Ditto.
12789 (*movdf_internal_nointeger): Ditto.
12790 (*movsf_internal): Ditto.
12792 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12794 * c-decl.c (finish_decl): Don't call get_pending_sizes.
12795 (grokparm): Add parameter expr. Pass it to grokdeclarator.
12796 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
12797 (c_variable_size): Remove.
12798 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
12799 call put_pending_sizes.
12800 (get_parm_info): Add parameter expr. Use it to set
12801 arg_info->pending_sizes.
12802 (store_parm_decls): Use arg_info->pending_sizes instead or calling
12804 * c-parser.c (c_parser_parms_declarator): Update call to
12805 c_parser_parms_list_declarator.
12806 (c_parser_parms_list_declarator): Take parameter expr. Update
12807 call to push_parm_decl. Update recursive call. Don't call
12808 get_pending_sizes. Update calls to get_parm_info.
12809 (c_parser_objc_method_definition): Update calls to
12810 c_parser_objc_method_decl and objc_start_method_definition.
12811 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
12812 (c_parser_objc_method_decl): Add parameter expr. Update call to
12814 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
12815 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
12816 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
12818 2011-05-05 Michael Hope <michael.hope@linaro.org>
12821 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
12822 __ARM_EABI__ hosts.
12824 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12826 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
12827 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
12828 (spu_output_mi_thunk): New function.
12830 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12832 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
12833 targetm.asm_out.print_operand.
12834 * config/sol2.c: Include target.h.
12836 2011-05-04 Jan Hubicka <jh@suse.cz>
12838 * ipa-inline.c (reset_edge_caches): New function.
12839 (update_caller_keys): Add check_inlinablity_for; do not
12840 reset edge caches; remove now unnecesary loop.
12841 (update_callee_keys): Add comments; reset node_growth_cache of callee.
12842 (update_all_callee_keys): Likewise.
12843 (inline_small_functions): Sanity check cache; update code
12846 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
12848 PR rtl-optimization/47612
12849 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
12850 as the last insn of the sequence to be moved.
12852 2011-05-04 Tobias Burnus <burnus@net-b.de>
12855 * doc/invoke.texi (Ofast): Document that it
12856 enables Fortran's -fno-protect-parens.
12858 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
12860 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
12862 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
12864 * stor-layout.c (variable_size): Do not issue errors.
12866 2011-05-04 Richard Guenther <rguenther@suse.de>
12868 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
12869 for array-ref indices.
12870 (tree_coverage_counter_addr): Likewise.
12871 (build_fn_info_type): Use size_int for index types.
12872 (build_gcov_info): Likewise.
12874 2011-05-04 Richard Guenther <rguenther@suse.de>
12876 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
12878 * c-typeck.c (really_start_incremental_init): Use bitsize_int
12879 for constructor indices.
12880 (push_init_level): Likewise.
12882 2011-05-04 Richard Guenther <rguenther@suse.de>
12884 * explow.c (promote_mode): Move variable declarations before code.
12886 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
12888 * tree.h (build_function_type_array): Declare.
12889 (build_varargs_function_type_array): Declare.
12890 (build_function_type_vec, build_varargs_function_type_vec): Define.
12891 * tree.c (build_function_type_array_1): New function.
12892 (build_function_type_array): New function.
12893 (build_varargs_function_type_array): New function.
12895 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
12897 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
12898 before setting STMT_VINFO_TYPE.
12900 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12902 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
12903 instead of spu_pass_by_reference.
12905 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12907 * calls.c (emit_library_call_value_1): Invoke
12908 promote_function_mode hook on libcall arguments.
12909 * explow.c (promote_function_mode, promote_mode): Handle TYPE
12910 argument being NULL.
12911 * targhooks.c (default_promote_function_mode): Lisewise.
12912 * config/s390/s390.c (s390_promote_function_mode): Likewise.
12913 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
12915 * doc/tm.texi: Document that TYPE argument might be NULL.
12917 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12919 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
12921 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12924 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
12926 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12928 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
12929 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
12931 * mips-tfile.c: ... here.
12932 Don't include coretypes.h, tm.h, filenames.h.
12933 (saber_stop): Remove definition and all calls.
12934 [__SABER__]: Remove.
12935 (__LINE__): Remove default.
12936 (Size_t, Ptrdiff_t): Remove definitions.
12937 Replace by size_t, ptrdiff_t.
12938 [!MIPS_DEBUGGING_INFO]: Remove.
12939 (SHASH_SIZE, THASH_SIZE): Remove defaults.
12940 (progname): Add const.
12942 Replace all uses by static.
12943 (ALIGN_SYMTABLE_OFFSET): Remove default.
12944 * mips-tdump.c: Don't include coretypes.h, tm.h.
12945 Remove !MIPS_IS_STAB guard.
12946 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
12947 $(TM_H), filenames.h dependencies.
12948 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
12950 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12953 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
12954 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
12956 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12959 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
12960 account and save/restore RETS.
12961 (PROFILE_BEFORE_PROLOGUE): Define.
12962 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
12963 the push insn to use predecrement.
12965 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12968 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
12970 2011-05-04 Nick Clifton <nickc@redhat.com>
12972 * config/mn10300/mn10300.c: Include cfgloop.h.
12974 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
12975 Lcc or a FLcc insn into the instruction stream.
12976 (mn10300_block_contains_call): New function. Returns true if the
12977 given basic block contains a CALL insn.
12978 (mn10300_loop_contains_call_insn): New function. Returns true if
12979 the given loop contains a CALL insn.
12980 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
12981 to use the SETLB and Lcc or FLcc insns.
12982 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
12983 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
12984 * config/mn10300/mn10300.opt (msetlb): New option. Used to
12985 disable the SETLB optimization.
12986 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
12987 __SETLB__ or __NO_SETLB__.
12988 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
12989 (movsf_internal): Handle MDR register.
12990 (cmpsi): Make visible.
12991 (setlb): New pattern.
12992 (Lcc): New pattern.
12993 (FLcc): New pattern.
12995 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
12998 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
12999 for reg<->xmm moves.
13000 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
13001 (vec_concatv2di_rex64_sse): Ditto.
13002 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
13003 (*vec_extractv2di_1_rex64): Ditto.
13006 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
13008 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
13010 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
13012 2011-05-04 Richard Guenther <rguenther@suse.de>
13014 * tree.h (int_const_binop): Remove notrunc argument.
13015 * fold-const.c (int_const_binop): Remove notrunc argument. Always
13016 create integer constants that are properly truncated.
13017 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
13018 (const_binop): Remove zero notrunc argument to int_const_binop.
13019 (size_binop_loc): Likewise.
13020 (fold_div_compare): Likewise.
13021 (maybe_canonicalize_comparison_1): Likewise.
13022 (fold_comparison): Likewise.
13023 (fold_binary_loc): Likewise.
13024 (multiple_of_p): Likewise.
13025 * expr.c (store_constructor): Likewise.
13026 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
13027 (maybe_fold_stmt_addition): Likewise.
13028 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
13029 * stor-layout.c (layout_type): Likewise.
13030 * tree-data-ref.c (tree_fold_divides_p): Likewise.
13031 * tree-sra.c (build_ref_for_offset): Likewise.
13032 (build_user_friendly_ref_for_offset): Likewise.
13033 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
13034 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
13035 * tree-ssa-loop-niter.c (inverse): Likewise.
13036 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13037 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
13038 * tree-switch-conversion.c (check_range): Likewise.
13039 (build_constructors): Likewise.
13040 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
13041 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
13042 (extract_range_from_assert): Likewise.
13043 (vrp_int_const_binop): Likewise.
13044 (extract_range_from_binary_expr): Likewise.
13045 (extract_range_from_unary_expr): Likewise.
13046 (check_array_ref): Likewise.
13047 (find_case_label_range): Likewise.
13048 (simplify_div_or_mod_using_ranges): Likewise.
13049 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
13050 comparing case labels for merging.
13052 2011-05-03 Mark Wielaard <mjw@redhat.com>
13054 * dwarf2out.c (debug_str_hash_forced): Removed.
13055 (gen_label_for_indirect_string): Removed.
13056 (get_debug_string_label): Removed.
13057 (AT_string_form): Generate label directly.
13058 (output_indirect_string): Test indirect_string_node for
13059 DW_FORM_strp instead of checking label and refcount.
13060 (prune_indirect_string): Removed.
13061 (prune_unused_types): Don't check debug_str_hash_forced or
13062 call prune_indirect_string.
13064 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
13067 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
13069 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
13073 * combine.c (try_combine): Skip debug insns at m_split tests.
13075 2011-04-26 Mark Wielaard <mjw@redhat.com>
13078 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
13079 when info_section_emitted.
13081 2011-05-03 Joseph Myers <joseph@codesourcery.com>
13083 * config/mips/mips-opts.h: New.
13084 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
13086 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
13087 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
13088 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
13090 * config/mips/mips.h (enum mips_code_readable_setting): Move to
13092 (mips_abi, mips_code_readable): Don't declare.
13093 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
13094 (mabi=): Use Enum and Var.
13095 (mips_abi): New Enum and EnumValue entries.
13096 (mcode-readable=): Use Enum and Var.
13097 (mips_code_readable_setting): New Enum and EnumValue entries.
13098 (mr10k-cache-barrier=): Use Enum and Var.
13099 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
13101 2011-05-03 Jan Hubicka <jh@suse.cz>
13103 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
13104 replace hash by pointer map.
13105 (cgraph_node_set_element_def, cgraph_node_set_element,
13106 const_cgraph_node_set_element, varpool_node_set_element_def,
13107 varpool_node_set_element, const_varpool_node_set_element): Remove.
13108 (free_cgraph_node_set, free_varpool_node_set): New function.
13109 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
13110 * tree-emutls.c: Free varpool node set.
13111 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
13112 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
13113 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
13114 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
13115 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
13116 Move here from ipa.c; implement using pointer_map
13117 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
13118 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
13119 debug_cgraph_node_set, varpool_node_set_new,
13120 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
13121 dump_varpool_node_set, debug_varpool_node_set):
13122 Move to ipa-uitls.c.
13123 * passes.c (ipa_write_summaries): Update.
13125 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
13127 From Mike Frysinger:
13128 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
13129 bf542/bf544/bf547/bf548/bf549.
13131 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
13133 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
13135 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
13137 From Bernd Schmidt:
13138 * config/bfin/bfin.md (MOVCC): New mode_macro.
13139 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
13140 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
13141 comments from generated assembly.
13143 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
13146 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
13147 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
13148 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
13149 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
13150 * config/bfin/lib1funcs.asm (___muldi3): New function.
13152 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13154 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
13155 build_function_type_list instead of build_function_type.
13156 Rearrange initialization of `args' to do so.
13158 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13160 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
13161 instead of build_function_type.
13163 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13165 * config/rs6000/rs6000.c (spe_init_builtins): Call
13166 build_function_type_list instead of build_function_type.
13167 (paired_init_builtins, altivec_init_builtins): Likewise.
13168 (builtin_function_type): Likewise.
13170 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13172 * config/sh/sh.c (sh_media_init_builtins): Call
13173 build_function_type_list instead of build_function_type.
13175 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13177 * config/sparc/sparc.c (sparc_file_end): Call
13178 build_function_type_list instead of build_function_type.
13180 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13182 * config/alpha/alpha.c (alpha_init_builtins): Call
13183 build_function_type_list instead of build_function_type.
13185 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13187 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
13188 build_function_type_list instead of build_function_type.
13190 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13192 * config/iq2000/i2000.c (iq2000_init_builtins): Call
13193 build_function_type_list instead of build_function_type.
13194 Delete `endlink' variable.
13196 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13198 * config/avr/avr.c (avr_init_builtins): Call
13199 build_function_type_list instead of build_function_type.
13201 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13203 * config/picochip/picochip.c (picochip_init_builtins): Call
13204 build_function_type_list instead of build_function_type.
13205 Delete `endlink' variable.
13207 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13209 * config/bfin/bfin.c (bfin_init_builtins): Call
13210 build_function_type_list instead of build_function_type.
13212 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
13215 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
13216 that's not CONST_INT. Seemingly redundant check is due to PR39768.
13218 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
13221 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
13222 libbffastfp overrides libgcc when -mfast-fp.
13224 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
13226 Originally from Bernd Schmidt
13227 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
13228 * config/bfin/bfin.c (override_options): Test it and error if
13231 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
13233 Originally From Bernd Schmidt
13234 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
13237 2011-05-03 Jeff Law <law@redhat.com>
13239 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
13240 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
13241 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
13242 than accessing AUX field directly. Free the AUX field before
13244 (thread_block, thread_through_loop_header): Likewise.
13245 (thread_single_edge, mark_threaded_blocks): Likewise.
13246 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
13247 (register_jump_thread): Do not attempt to thread to a NULL edge.
13249 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
13251 * function.c (init_function_start): Call decide_function_section.
13252 * varasm.c (decide_function_section): New function.
13253 (assemble_start_function): When not using
13254 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
13255 or first_function_block_is_cold.
13256 * rtl.h (decide_function_section): Declare.
13258 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
13259 Jakub Jelinek <jakub@redhat.com>
13262 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
13263 only succeed if req_mode is the same as set_mode.
13265 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
13267 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
13268 * genemit.c (gen_exp): Handle RETURN.
13269 * emit-rtl.c (verify_rtx_sharing): Likewise.
13270 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
13271 * rtl.c (copy_rtx): RETURN is shared.
13272 * rtl.h (enum global_rtl_index): Add GR_RETURN.
13274 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
13275 * config/s390/s390.c (s390_emit_epilogue): Likewise.
13276 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
13277 * config/cris/cris.c (cris_expand_return): Likewise.
13278 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
13279 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
13280 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
13281 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
13282 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
13284 * config/v850/v850.c (expand_epilogue): Likewise.
13285 * config/bfin/bfin.c (bfin_expand_call): Likewise.
13286 * config/arm/arm.md (epilogue): Likewise.
13287 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
13288 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
13289 variable to ret_reg.
13291 2011-05-03 Richard Guenther <rguenther@suse.de>
13294 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
13295 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
13296 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
13298 2011-05-03 Richard Guenther <rguenther@suse.de>
13300 * c-decl.c (grokdeclarator): Instead of looking at
13301 TREE_OVERFLOW check if the constant fits in the index type.
13303 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
13305 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
13306 (vec_store_lanes<mode><mode>): Likewise.
13308 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
13310 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
13311 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
13312 convert_optab_index values.
13313 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
13314 * genopinit.c (optabs): Initialize the new optabs.
13315 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
13316 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
13317 (expand_STORE_LANES): New functions.
13318 * tree.h (build_array_type_nelts): Declare.
13319 * tree.c (build_array_type_nelts): New function.
13320 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
13321 (vect_model_load_cost): Likewise.
13322 (vect_store_lanes_supported, vect_load_lanes_supported)
13323 (vect_record_strided_load_vectors): Declare.
13324 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
13325 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
13326 (vect_transform_strided_load): Split out statement recording into...
13327 (vect_record_strided_load_vectors): ...this new function.
13328 * tree-vect-stmts.c (create_vector_array, read_vector_array)
13329 (write_vector_array, create_array_ref): New functions.
13330 (vect_model_store_cost): Add store_lanes_p argument.
13331 (vect_model_load_cost): Add load_lanes_p argument.
13332 (vectorizable_store): Try to use store-lanes functions for
13333 interleaved stores.
13334 (vectorizable_load): Likewise load-lanes and loads.
13335 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
13336 to vect_model_store_cost.
13337 (vect_build_slp_tree): Likewise vect_model_load_cost.
13339 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
13341 * hooks.h (hook_bool_mode_uhwi_false): Declare.
13342 * hooks.c (hook_bool_mode_uhwi_false): New function.
13343 * target.def (array_mode_supported_p): New hook.
13344 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
13345 * doc/tm.texi: Regenerate.
13346 * stor-layout.c (mode_for_array): New function.
13347 (layout_type): Use it.
13348 * config/arm/arm.c (arm_array_mode_supported_p): New function.
13349 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
13351 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
13354 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
13355 for -fstack-check if the size to allocate is negative.
13357 2011-05-02 Lawrence Crowl <crowl@google.com>
13359 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
13360 (timevar_cond_start): New for starting a timer only when it is not
13362 (timevar_cond_stop): New for stopping a timer when it was not already
13365 * timevar.c (timevar_stop): Enable start/stop timers to start again.
13366 (timevar_cond_start): New as above.
13367 (timevar_cond_stop): New as above.
13369 * timevar.def: Add start/stop timers for compiler phases,
13370 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
13371 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
13372 and TV_PHASE_FINALIZE.
13373 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
13374 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
13375 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
13376 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
13377 Make unused TV_OVERLOAD into a start/stop timer.
13379 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
13380 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
13381 to indicate that they are start/stop timers.
13383 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
13384 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
13385 Move initialization to do_compile.
13386 (do_compile): Add initialization from above.
13387 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
13389 * c-decl.c (c_write_global_declarations): Add start/stop of
13390 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
13392 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
13393 or TV_PARSE_INLINE, as appropriate.
13394 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
13395 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
13397 2011-05-02 Jason Merrill <jason@redhat.com>
13400 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
13402 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
13405 * c-decl.c (finish_decl): Only create a composite if the types are
13408 2011-05-02 Joseph Myers <joseph@codesourcery.com>
13410 * config/fr30/fr30-protos.h (Mmode): Don't define.
13411 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
13412 definition where used.
13413 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
13414 define. Expand definitions where used.
13415 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
13416 Expand definitions where used.
13417 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
13418 rx_function_arg, rx_function_arg_advance,
13419 rx_function_arg_boundary): Expand definitions of those macros.
13420 * config/v850/v850-protos.h (Mmode): Don't define. Expand
13421 definition where used.
13423 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
13425 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
13427 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
13428 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
13429 with *movv2sf_internal_rex64_avx.
13430 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
13431 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
13432 Use %v prefix in insn mnemonic to handle TARGET_AVX.
13433 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
13434 "vex" in "prefix" attribute calculation.
13435 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
13437 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
13440 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
13441 inputs match the output.
13443 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
13446 * config/m68k/m68k.c (m68k_expand_prologue): Set
13447 current_function_static_stack_size.
13449 2011-05-02 Jan Hubicka <jh@suse.cz>
13451 * lto-streamer.c (lto_streamer_cache_insert_1,
13452 lto_streamer_cache_lookup, lto_streamer_cache_create,
13453 lto_streamer_cache_delete): Use pointer map instead of hashtable.
13454 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
13456 2011-05-02 Joseph Myers <joseph@codesourcery.com>
13458 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
13459 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
13460 config/m68k/t-opts: New files.
13461 * config/m68k/m68k-tables.opt: New file (generated).
13462 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
13463 extra_options and m68k/t-opts to tmake_file.
13464 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
13465 (all_isas): Initialize using m68k-isas.def.
13466 (all_microarchs): Initialize using m68k-microarchs.def.
13467 (m68k_find_selection): Remove.
13468 (m68k_handle_option): Don't assert that global structures are in
13469 use. Use error_at. Access variables via opts pointer. Don't
13470 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
13471 directly for -m68020-40 and -m68020-60.
13472 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
13473 m68k_tune_entry here.
13474 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
13476 (m68k_library_id_string): Remove declaration.
13477 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
13478 (m68k_library_id_string): New Variable.
13479 (march=, mcpu=, mtune=): Use Enum and Var.
13481 2011-05-02 Richard Guenther <rguenther@suse.de>
13483 * varasm.c (output_constructor_regular_field): Compute zero-based
13484 index with double-ints. Make sure to ICE instead of producing
13486 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
13487 in asserts. Properly use a signed type.
13489 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
13491 * config/i386/sse.md (V): New mode iterator.
13492 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
13494 (V_256): Rename from AVX256MODE.
13495 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
13496 condition to all users.
13498 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
13499 condition to all users.
13500 (VF_128): Make V4SF mode unconditional.
13501 (VF_256): Rename from AVX256MODEF2P.
13502 (VI4F_128): Rename from SSEMODE4S.
13503 (VI8F_128): Rename from SSEMODE2D.
13504 (VI4F_256): Rename from AVX256MODE8P.
13505 (VI8F_256): Rename from AVX256MODE4P.
13506 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
13507 (ssescalarmodesuffix): Remove SF and DF modes.
13508 (SSEMODE124): Remove.
13509 (SSEMODE1248): Ditto.
13510 (SSEMODEF2P): Ditto.
13511 (AVXMODEF2P): Ditto.
13512 (AVXMODEFDP): Ditto.
13513 (AVXMODEFSP): Ditto.
13514 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
13516 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
13518 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
13519 xop_pcmov_<mode>256. Use V mode iterator.
13521 Adjust RTX patterns globally for renamed mode attributes.
13523 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13525 * haifa-sched.c (sched_emit_insn): Emit insn before first
13526 non-scheduled insn. Inform back-end about new insn. Add
13527 new insn to scheduled_insns list.
13529 2011-05-02 Richard Guenther <rguenther@suse.de>
13531 PR tree-optimization/48822
13532 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
13533 (process_scc): Indicate which iteration we start.
13535 2011-05-02 Jan Hubicka <jh@suse.cz>
13537 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
13538 (lto_section_overrun): New.
13539 * lto-section-out.c (append_block): Rename to ...
13540 (lto_append_block): ... this one; export.
13541 (lto_output_1_stream): Move lto lto-streamer.h
13542 (lto_output_data_stream): Update.
13543 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
13544 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
13547 2011-05-02 Richard Guenther <rguenther@suse.de>
13549 * tree.c (tree_code_counts): New global array.
13550 (record_node_allocation_statistics): Count individual tree codes.
13551 (dump_tree_statistics): Dump individual code stats.
13553 2011-05-01 Jan Hubicka <jh@suse.cz>
13555 * ipa-inline.c (caller_growth_limits): Fix thinko when
13556 looking for largest stack frame.
13557 * ipa-inline.h (dump_inline_summary): Declare.
13558 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
13560 (dump_inline_summary): Export.
13561 (debug_inline_summary): Declare as DEBUG_FUNCTION.
13563 2011-05-01 Anatoly Sokolov <aesok@post.ru>
13565 * reginfo.c (memory_move_cost): Change rclass argument type form
13566 'enum reg_class' to reg_class_t.
13567 * reload.h (memory_move_cost): Update prototype.
13568 * postreload.c reload_cse_simplify_set): Change type dclass var to
13570 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
13572 (ira_allocate_and_set_costs): Change aclass argument type form
13573 'enum reg_class' to reg_class_t.
13574 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
13575 Change aclass argument type to reg_class_t.
13576 (update_conflict_hard_reg_costs): Change type aclass and pref vars
13578 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
13579 memory_move_cost call.
13581 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
13582 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
13583 Change type tmp var to reg_class_t.
13585 2011-04-30 Jan Hubicka <jh@suse.cz>
13587 * ipa-inline.c (can_inline_edge_p): Disregard limits when
13588 inlining into function with flatten attribute.
13589 (want_inline_small_function_p): Be more realistic about inlining
13590 cold calls where callee size grows.
13592 2011-04-30 Jan Hubicka <jh@suse.cz>
13594 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
13597 2011-04-30 Anatoly Sokolov <aesok@post.ru>
13599 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13600 PRINT_OPERAND_PUNCT_VALID_P): Remove.
13601 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
13602 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
13603 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13604 (print_operand): Rename to...
13605 (sparc_print_operand): ...this. Make static. Adjust
13606 sparc_print_operand function call.
13607 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
13610 2011-04-30 Jan Hubicka <jh@suse.cz>
13612 PR middle-end/48752
13613 * ipa-inline.c (early_inliner): Disable when doing late
13614 addition of function.
13616 2011-04-30 Jakub Jelinek <jakub@redhat.com>
13618 * dwarf2out.c (get_address_mode): New inline.
13619 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
13620 if not dwarf_strict emit
13621 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
13622 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
13623 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
13624 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
13625 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
13626 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
13627 mem_loc_descriptor callers.
13628 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
13629 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
13630 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
13631 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
13632 (base_types): New variable.
13633 (get_base_type_offset, calc_base_type_die_sizes,
13634 base_type_for_mode, mark_base_types, base_type_cmp,
13635 move_marked_base_types): New functions.
13636 (calc_die_sizes): Assert that die_offset is 0 or equal to
13638 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
13639 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
13640 callers. If not dwarf_strict, call mem_loc_descriptor even for
13641 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
13642 (gen_subprogram_die): Don't give up on call site parameters
13643 with non-integral or large integral modes. Adjust
13644 mem_loc_descriptor callers.
13645 (prune_unused_types): Call prune_unused_types_mark on base_types
13647 (resolve_addr): Call mark_base_types.
13648 (dwarf2out_finish): Call move_marked_base_types.
13650 PR tree-optimization/48809
13651 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
13653 (gen_inbound_check): Don't compute index_expr - range_min in utype
13654 again, instead reuse SSA_NAME initialized in build_arrays.
13655 Remove two useless gsi_for_stmt calls.
13657 2011-04-29 Jeff Law <law@redhat.com>
13659 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
13661 2011-04-29 Martin Jambor <mjambor@suse.cz>
13663 * cgraph.h (cgraph_postorder): Remove declaration.
13664 * ipa-utils.h (ipa_free_postorder_info): Declare.
13665 (ipa_reverse_postorder): Likewise.
13666 * cgraphunit.c: Include ipa-utils.h.
13667 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
13668 * ipa-inline.c: Include ipa-utils.h.
13669 (ipa_inline): Update call to ipa_reverse_postorder.
13670 * ipa-pure-const.c (propagate_pure_const): Update call to
13671 ipa_reduced_postorder and ipa_print_order. Call
13672 ipa_free_postorder_info to clean up.
13673 (propagate_nothrow): Likewise.
13674 * ipa-reference.c (propagate): Removed a useless call to
13675 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
13676 and ipa_print_order. Call ipa_free_postorder_info to clean up.
13677 * ipa.c: Include ipa-utils.h.
13678 (ipa_profile): Update call to ipa_reverse_postorder.
13679 (cgraph_postorder): Moved to...
13680 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
13681 (ipa_utils_print_order): Renamed to ipa_print_order.
13682 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
13684 (ipa_free_postorder_info): New function.
13685 * passes.c: Include ipa-utils.h.
13686 (do_per_function_toporder): Update call to ipa_reverse_postorder.
13687 (ipa_write_summaries): Likewise.
13688 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
13689 (cgraphunit.o): Likewise.
13691 (ipa-inline.o): Likewise.
13693 2011-04-29 Jan Hubicka <jh@suse.cz>
13695 * gcc.dg/tree-ssa/inline-10.c: New testcase.
13696 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
13697 * ipa-inline.h (clause_t): Turn into unsigned int.
13698 * ipa-inline-analysis.c (add_clause): Do more simplification.
13699 (and_predicates): Shortcut more cases.
13700 (predicates_equal_p): Move forward; check that clauses are properly
13702 (or_predicates): Shortcut more cases.
13703 (edge_execution_predicate): Rewrite as...
13704 (set_cond_stmt_execution_predicate): ... this function; handle
13705 __builtin_constant_p.
13706 (set_switch_stmt_execution_predicate): New .
13707 (compute_bb_predicates): New.
13708 (will_be_nonconstant_predicate): Update TODO.
13709 (estimate_function_body_sizes): Use compute_bb_predicates
13710 and free them later, always try to estimate if stmt is constant.
13711 (estimate_time_after_inlining, estimate_size_after_inlining):
13712 Gracefully handle optimized out edges.
13713 (read_predicate): Fix off by one error.
13715 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
13717 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
13719 2011-04-27 Xinliang David Li <davidxl@google.com>
13721 * tree-profile.c (init_ic_make_global_vars): Set
13722 tls attribute on ic vars.
13723 * coverage.c (coverage_end_function): Initialize
13724 function_list with zero.
13726 2011-04-29 Richard Guenther <rguenther@suse.de>
13728 * builtins.c (fold_builtin_classify_type): Use integer_type_node
13729 for the type of the result.
13730 (fold_builtin_isascii): Likewise.
13731 (fold_builtin_toascii): Use integer_type_node where appropriate.
13732 (fold_builtin_logb): Likewise.
13733 (fold_builtin_frexp): Likewise.
13734 (fold_builtin_strstr): Likewise.
13735 (fold_builtin_strpbrk): Likewise.
13736 (fold_builtin_fputs): Likewise.
13737 (fold_builtin_sprintf): Likewise.
13738 (fold_builtin_snprintf): Likewise.
13739 (fold_builtin_printf): Likewise.
13740 (do_mpfr_remquo): Use a proper type for the assigned constant.
13741 (do_mpfr_lgamma_r): Likewise.
13742 * dwarf2out.c (resolve_one_addr): Use size_int.
13743 * except.c (init_eh): Likewise.
13744 (assign_filter_values): Use integer_type_node for filter values.
13745 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
13747 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
13748 for EH region numbers.
13749 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
13750 for the shift amount.
13752 2011-04-29 Richard Guenther <rguenther@suse.de>
13754 * expr.h (expand_shift): Rename to ...
13755 (expand_variable_shift): ... this.
13756 (expand_shift): Take a constant shift amount.
13757 * expmed.c (expand_shift): Rename to ...
13758 (expand_variable_shift): ... this.
13759 (expand_shift): New wrapper around expand_variable_shift.
13760 * expr.c (convert_move, emit_group_load_1, emit_group_store,
13761 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
13762 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
13763 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
13764 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
13765 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
13766 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
13767 emit_store_flag_1, emit_store_flag): Likewise.
13768 * builtins.c (expand_builtin_signbit): Likewise.
13769 * calls.c (load_register_parameters): Likewise.
13770 * function.c (assign_parm_setup_block): Likewise.
13771 * lower-subreg.c (resolve_shift_zext): Likewise.
13772 * optabs.c (widen_bswap, expand_abs_nojump,
13773 expand_one_cmpl_abs_nojump, expand_float): Likewise.
13774 * spu/spu.c (spu_expand_extv): Likewise.
13775 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13777 2011-04-29 Richard Guenther <rguenther@suse.de>
13779 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
13780 for the remapped region number.
13781 * predict.c (build_predict_expr): Use integer_type_node for the
13783 * fold-const.c (fold_binary_loc): Use integer_type_node for
13784 the shift amount. Use a proper type for the PLUS_EXPR operand.
13786 2011-04-29 Michael Matz <matz@suse.de>
13788 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
13789 other trees that just builtins.
13790 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
13792 2011-04-29 Richard Guenther <rguenther@suse.de>
13794 * tree-nested.c (get_trampoline_type): Use size_int.
13795 (get_nl_goto_field): Likewise.
13796 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
13798 (lower_eh_constructs_2): Likewise.
13799 (lower_resx): Likewise.
13800 (lower_eh_dispatch): Likewise.
13801 * tree-mudflap.c (mf_build_string): Use size_int.
13802 (mudflap_register_call): Use integer_type_node for the flag.
13803 (mudflap_enqueue_constant): Use size_int.
13804 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
13805 instead of rebuilding it.
13807 2011-04-29 Richard Guenther <rguenther@suse.de>
13809 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
13810 Handle OBJ_TYPE_REF.
13811 (find_func_aliases_for_call): Use it more consistently.
13813 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
13815 * haifa-sched.c (last_nondebug_scheduled_insn): New.
13816 (rank_for_schedule): Use it.
13817 (schedule_block): Set it.
13819 2011-04-28 David Li <davidxl@google.com>
13821 * tree.c (crc32_string): Use crc32_byte.
13822 (crc32_byte): New function.
13823 * tree.h (crc32_byte): New function.
13824 * gcov.c (read_graph_file): Handle new cfg_cksum.
13825 (read_count_file): Ditto.
13826 * profile.c (instrument_values): Ditto.
13827 (get_exec_counts): Ditto.
13828 (read_profile_edge_counts): Ditto.
13829 (compute_branch_probabilities): Ditto.
13830 (compute_value_histograms): Ditto.
13831 (branch_prob): Ditto.
13832 (end_branch_prob): Ditto.
13833 * coverage.c (read_counts_file): Ditto.
13834 (get_coverage_counts): Ditto.
13835 (tree_coverage_counter_addr): Ditto.
13836 (coverage_checksum_string): Ditto.
13837 (coverage_begin_output): Ditto.
13838 (coverage_end_function): Ditto.
13839 (build_fn_info_type): Ditto.
13840 (build_fn_info_value): Ditto.
13841 * libgcov.c (gcov_exit): Ditto.
13842 * gcov-dump.c (tag_function): Ditto.
13843 (compute_checksum): Remove.
13845 2011-04-29 Alan Modra <amodra@gmail.com>
13847 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
13848 unspec plus offset. Tidy macho code.
13850 2011-04-29 Martin Jambor <mjambor@suse.cz>
13852 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
13853 node instead of a decl. Update all callers.
13854 * cgraph.h: Update declaration.
13856 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
13858 PR tree-optimization/48765
13859 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
13860 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
13861 to indicate if loop aware SLP is being used. Scan the statements
13862 and update the vectorization factor according to the type of
13863 vectorization before statement analysis.
13864 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
13865 pass it to vect_analyze_loop_operations.
13866 (vectorizable_reduction): Set number of copies to 1 in case of pure
13868 * tree-vect-stmts.c (vectorizable_conversion,
13869 vectorizable_assignment, vectorizable_shift,
13870 vectorizable_operation, vectorizable_type_demotion,
13871 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
13873 (vectorizable_condition): Move the check that it is not SLP
13874 vectorization before the number of copies check.
13875 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
13876 to vectorize the loop using SLP.
13878 2011-04-28 Jakub Jelinek <jakub@redhat.com>
13880 PR middle-end/48597
13881 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
13884 2011-04-28 Joseph Myers <joseph@codesourcery.com>
13886 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
13887 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
13888 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
13889 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
13890 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
13892 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
13893 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13894 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13895 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13896 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13897 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
13899 * config/i386/linux.h (REG_NAME): Don't define.
13900 * config/i386/linux64.h (REG_NAME): Don't define.
13901 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
13902 Undefine before defining.
13904 2011-04-28 Jan Hubicka <jh@suse.cz>
13906 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
13907 nonconstant_names array.
13908 (estimate_function_body_sizes): Build nonconstant_names array; handle
13909 BUILT_IN_CONSTANT_P.
13911 2011-04-28 Richard Guenther <rguenther@suse.de>
13915 2011-04-28 Richard Guenther <rguenther@suse.de>
13917 * tree-ssa-structalias.c (solve_constraints): Build succ graph
13918 as late as possible.
13920 2011-04-28 Richard Guenther <rguenther@suse.de>
13922 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
13923 (debug_constraint): Do it here.
13924 (dump_constraints): And here.
13925 (rewrite_constraints): And here.
13926 (dump_constraint_edge): Remove.
13927 (dump_constraint_graph): Rewrite to produce DOT output.
13928 (solve_constraints): Build succ graph as late as possible.
13929 Dump constraint graphs before and after solving.
13931 2011-04-28 Richard Guenther <rguenther@suse.de>
13933 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13934 New function split out from ...
13935 (find_func_aliases): ... here. Call it.
13936 (find_func_aliases_for_call): Likewise.
13938 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
13940 * internal-fn.h (internal_fn_name_array): Declare.
13941 (internal_fn_flags_array): Likewise.
13943 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
13945 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
13946 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
13948 (ssemodefsuffix): Remove.
13949 (ssevecmodesuffix): New mode attribute.
13950 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
13951 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
13952 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
13953 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
13954 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
13955 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
13956 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
13957 ssemodesuffix mode attribute.
13958 (float splitters): Use ssevecmodesuffix mode attribute.
13959 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
13960 (sseinsmode): Rename from avxvecmode.
13961 (avxsizesuffix): Rename from avxmodesuffix.
13962 (sseintvecmode): Rename from avxpermvecmode.
13963 (ssedoublevecmode): Rename from ssedoublesizemode.
13964 (ssehalfvecmode): Rename from avxhalfvecmode.
13965 (ssescalarmode): Rename from avxscalarmode.
13966 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
13967 templates for ssemodesuffix mode attribute.
13968 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
13971 Adjust RTX patterns globally for renamed mode attributes.
13973 2011-04-27 Jan Hubcika <jh@suse.cz>
13975 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
13976 * ipa-inline-analysis.c: Include alloc-pool.h.
13977 (edge_predicate_pool): New.
13978 (trye_predicate_p): New function
13979 (false_predicate_p): New function.
13980 (add_clause): Sanity check that false clauses are "optimized";
13981 never add clauses to predicate that is already known to be false.
13982 (and_predicate): Use flase_predicate_p.
13983 (evaulate_predicate): Rename to ...
13984 (evaluate_predicate): ... this one; update all callers; assert
13985 that false is not listed among possible truths.
13986 (dump_predicate): Use true_predicate_p.
13987 (account_size_time): Use false_predicate_p.
13988 (evaulate_conditions_for_edge): Rename to ...
13989 (evaluate_conditions_for_edge) ... this one.
13990 (edge_set_predicate): New function.
13991 (inline_edge_duplication_hook): Duplicate edge predicates.
13992 (inline_edge_removal_hook): Free edge predicates.
13993 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
13994 (dump_inline_summary): Update.
13995 (estimate_function_body_sizes): Set edge predicates.
13996 (estimate_calls_size_and_time): Handle predicates.
13997 (estimate_callee_size_and_time): Update.
13998 (remap_predicate): Add toplev_predicate; update comment.
13999 (remap_edge_predicates): New function.
14000 (inline_merge_summary): Compute toplev predicate; update.
14001 (read_predicate): New function.
14002 (read_inline_edge_summary): Use it.
14003 (inline_read_section): Likewise.
14004 (write_predicate): New function.
14005 (write_inline_edge_summary): Use it.
14006 (inline_write_summary): Likewise.
14007 (inline_free_summary): Free alloc pool and edge summary vec.
14009 2011-04-27 Richard Guenther <rguenther@suse.de>
14011 * tree-ssa-structalias.c (changed_count): Remove.
14012 (changed): Use a bitmap.
14013 (unify_nodes): Adjust.
14014 (do_sd_constraint): Likewise.
14015 (do_ds_constraint): Likewise.
14016 (do_complex_constraint): Likewise.
14017 (solve_graph): Likewise.
14019 2011-04-27 Jan Hubicka <jh@suse.cz>
14021 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
14023 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
14025 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
14026 (avx_vperm2f128_*_operand): Ditto.
14027 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
14028 Use avx_vpermilp_parallel in insn condition.
14029 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
14030 Use avx_vperm2f128_parallel in insn condition.
14032 2011-04-27 Richard Guenther <rguenther@suse.de>
14034 * Makefile.in (tree-ssa-structalias.o): Remove
14035 gt-tree-ssa-structalias.h dependency.
14036 (GTFILES): Remove tree-ssa-structalias.c.
14037 * tree.c (allocate_decl_uid): New function.
14038 (make_node_stat): Use it.
14039 (copy_node_stat): Likewise.
14040 * tree.h (allocate_decl_uid): Declare.
14041 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
14042 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
14043 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
14044 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
14045 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
14046 (struct heapvar_map): Likewise.
14047 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
14048 heapvar_insert): Likewise.
14049 (make_heapvar_for): Rename to ...
14050 (make_heapvar): ... this. Simplify.
14051 (fake_var_decl_obstack): New global var.
14052 (build_fake_var_decl): New function.
14053 (make_constraint_from_heapvar): Adjust.
14054 (handle_lhs_call): Likewise.
14055 (create_function_info_for): Likewise.
14056 (intra_create_variable_infos): Likewise.
14057 (init_alias_vars): Allocate fake_var_decl_obstack.
14058 (init_alias_heapvars, delete_alias_heapvars): Remove.
14059 (compute_points_to_sets): Do not call init_alias_heapvars.
14060 (ipa_pta_execute): Likewise.
14061 (delete_points_to_sets): Free fake_var_decl_obstack.
14063 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14065 * config/spu/divmovti4.c (union qword_UTItype): New data type.
14066 (si_from_UTItype, si_to_UTItype): New functions.
14067 (__udivmodti4): Use them to implement type-punning.
14068 * config/spu/multi3.c (union qword_TItype): New data type.
14069 (si_from_TItype, si_to_TItype): New functions.
14070 (__multi3): Use them to implement type-punning.
14072 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14074 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
14076 2011-04-27 Jan Hubicka <jh@suse.cz>
14078 * ipa-prop.c (function_insertion_hook_holder): New holder.
14079 (ipa_add_new_function): New function.
14080 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
14081 Register/deregister holder.
14083 2011-04-27 Richard Guenther <rguenther@suse.de>
14085 PR tree-optimization/48772
14086 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
14088 2011-04-27 Richard Guenther <rguenther@suse.de>
14090 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
14091 TARGET_MEM_REF handling.
14093 2011-04-27 Nick Clifton <nickc@redhat.com>
14095 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
14096 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
14097 (REG_CLASS_NAMES): Likewise.
14098 (REG_CLASS_CONTENTS): Likewise.
14099 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
14100 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
14101 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
14102 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
14103 (EVEN_REGS): New macro. Alias for QUAD_REGS.
14104 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
14105 duplicate register classes.
14106 (frv_class_likely_spilled_p): Likewise.
14107 (frv_register_move_cost): Likewise.
14109 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
14110 end of the regno_reg_class array.
14112 2011-04-27 Jakub Jelinek <jakub@redhat.com>
14115 * c-typeck.c (build_binary_op): Don't wrap arguments if
14116 int_operands is true.
14118 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
14121 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
14122 targetm.calls.must_pass_in_stack for void type.
14124 2011-04-26 Jan Hubicka <jh@suse.cz>
14126 * cgraphbuild.c (build_cgraph_edges): Update call
14127 of cgraph_create_edge and cgraph_create_indirect_edge.
14128 * cgraph.c (cgraph_create_edge_including_clones,
14129 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
14130 cgraph_update_edges_for_call_stmt_node): Do not take nest
14131 argument; do not initialize call_stmt_size/time.
14132 (dump_cgraph_node): Do not dump nest.
14133 (cgraph_clone_edge): Do not take loop_nest argument;
14134 do not propagate it; do not clone call_stmt_size/time.
14135 (cgraph_clone_node): Likewise.
14136 (cgraph_create_virtual_clone): Update.
14137 * cgraph.h (struct cgraph_edge): Remove
14138 call_stmt_size/call_stmt_time/loop_nest.
14139 (cgraph_create_edge, cgraph_create_indirect_edge,
14140 cgraph_create_edge_including_clones, cgraph_clone_node): Update
14142 * tree-emutls.c (gen_emutls_addr): Update.
14143 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
14144 loop_nest; handle indirect calls, too.
14145 (clone_inlined_nodes): Do not care about updating inline summaries.
14146 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
14147 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
14148 stream call_stmt_size/call_stmt_time/loop_nest.
14149 * ipa-inline.c (edge_badness): Update.
14150 (ipa_inline): dump summaries after inlining.
14151 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
14153 (inline_edge_summary): New function.
14154 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
14155 (inline_edge_removal_hook): Handle edge summaries.
14156 (inline_edge_duplication_hook): New hook.
14157 (inline_summary_alloc): Alloc hooks.
14158 (initialize_growth_caches): Do not register removal hooks.
14159 (free_growth_caches); Do not free removal hook.
14160 (dump_inline_edge_summary): New function.
14161 (dump_inline_summary): Use it.
14162 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
14163 (inline_update_callee_summaries): New function.
14164 (inline_merge_summary): Use it.
14165 (do_estimate_edge_time, do_estimate_edge_growth): Update.
14166 (read_inline_edge_summary): New function.
14167 (inline_read_section): Use it.
14168 (write_inline_edge_summary): New function.
14169 (inline_write_summary): Use it.
14170 (inline_free_summary): Free edge new holders.
14171 * tree-inline.c (copy_bb): Update.
14173 2011-04-26 Jason Merrill <jason@redhat.com>
14175 * tree-eh.c (lower_try_finally_switch): Create the label along with
14176 the CASE_LABEL_EXPR.
14178 2011-04-26 David S. Miller <davem@davemloft.net>
14179 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14181 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
14182 * configure: Regenerate.
14184 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
14187 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
14189 (VEC_reduc): New code iterator and splitters for vector reduction.
14190 (VEC_reduc_name): Ditto.
14191 (VEC_reduc_rtx): Ditto.
14192 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
14193 (reduc_<VEC_reduc_name>_v4sf): Ditto.
14195 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
14196 support for extracting SF on VSX.
14198 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
14199 generating xscvspdp.
14200 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
14201 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
14202 double add, minimum, maximum vector reduction.
14203 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
14204 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
14205 optimize double vector reduction.
14206 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
14208 2011-04-26 Joseph Myers <joseph@codesourcery.com>
14210 * config/fr30/fr30.h (inhibit_libc): Don't define.
14211 * config/m32r/m32r-protos.h: Correct comment.
14212 * config/v850/v850.h (GHS_default_section_names,
14213 GHS_current_section_names): Use tree, not union tree_node *.
14215 2011-04-26 Xinliang David Li <davidxl@google.com>
14217 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
14218 * c-family/c-opts.c (c_common_handle_option): Set
14219 warn_maybe_uninitialized.
14220 * opts.c (common_handle_option): Ditto.
14221 * common.opt: New option.
14222 * tree-ssa.c (warn_uninit): Add one more parameter.
14223 (warn_uninitialized_var): Pass warning code.
14224 * tree-flow.h: Interface change.
14226 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14228 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
14229 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
14230 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
14232 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14234 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
14235 * config/mips/mips.opt (mmips-tfile): Remove.
14237 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
14238 mips-tdump reference to ...
14239 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
14240 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
14241 reference by Tru64 UNIX.
14243 2011-04-26 Jakub Jelinek <jakub@redhat.com>
14246 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
14247 is error_mark_node, set value to NULL.
14249 PR tree-optimization/48734
14250 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
14251 if return value from maybe_fold_*_comparsions isn't something
14252 the code is prepared to handle.
14254 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
14256 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
14258 (ext_QIreg_nomode_operands): Remove.
14259 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
14263 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
14265 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
14267 2011-04-26 Richard Guenther <rguenther@suse.de>
14269 * c-typeck.c (build_unary_op): Do not expand array-refs via
14270 pointer arithmetic. Only adjust qualifiers for function types.
14272 2011-04-26 Richard Guenther <rguenther@suse.de>
14274 PR middle-end/48694
14275 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
14276 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
14277 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
14278 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
14280 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
14282 * doc/extend.texi: Document __underlying_type.
14284 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
14286 * config/rs6000/titan.md (automata_option "progress"): Remove.
14288 2011-04-25 Jeff Law <law@redhat.com>
14290 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
14292 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
14294 * system.h (ENUM_BITFIELD): Remove.
14296 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
14297 Eric Botcazou <ebotcazou@adacore.com>
14299 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
14300 for STORE_FLAG_VALUE==-1 case.
14302 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
14305 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
14306 LEGITIMATE_PIC_OPERAND_P.
14308 2011-04-24 Jan Hubicka <jh@suse.cz>
14310 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
14312 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
14313 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
14314 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
14315 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
14316 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
14317 Sanity check predicate length.
14318 (remap_predicate): Likewise; sanity check jump functions.
14319 (inline_read_section, inline_write_summary): Sanity check
14322 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
14325 * doc/extend.texi (Type Traits): Document __is_standard_layout,
14326 __is_literal_type, and __is_trivial; update throughout about
14327 possibly cv-qualified void types.
14329 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
14331 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
14332 testsuite and make it version agnostic.
14334 2011-04-22 Jan Hubicka <jh@suse.cz>
14336 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
14338 2011-04-23 Jakub Jelinek <jakub@redhat.com>
14341 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
14342 to VOID_TYPE even around MODIFY_EXPR.
14344 2011-04-22 Mike Stump <mikestump@comcast.net>
14346 * gensupport.c (read_md_rtx): Fix typo in comment.
14347 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
14350 2011-04-22 Jan Hubicka <jh@suse.cz>
14352 * gengtype.c (open_base_files): Add ipa-inline.h include.
14353 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
14354 ipa-prop.c; update all uses.
14355 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
14356 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
14357 merge summary of inlined function into former caller.
14358 * ipa-inline.c (max_benefit): Remove.
14359 (edge_badness): Compensate for removal of benefits.
14360 (update_caller_keys): Use
14361 reset_node_growth_cache/reset_edge_growth_cache.
14362 (update_callee_keys): Likewise.
14363 (update_all_callee_keys): Likewise.
14364 (inline_small_functions): Do not collect max_benefit; do not reset
14365 estimated_growth; call free_growth_caches and initialize_growth_caches.
14366 * ipa-inline.h (struct condition, type clause_t, struct predicate,
14367 struct size_time_entry): New structures.
14368 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
14369 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
14370 and estimated_growth.
14371 (edge_growth_cache_entry): New structure.
14372 (node_growth_cache, edge_growth_cache): New global vars.
14373 (estimate_growth): Turn into inline.
14374 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
14375 initialize_growth_caches, free_growth_caches): Declare.
14376 (estimate_edge_growth): Rewrite.
14377 (estimate_edge_time): Implement as inline cache lookup.
14378 (reset_node_growth_cache, reset_edge_growth_cache): New inline
14380 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
14381 (NUM_CONDITIONS): New constant.
14382 (predicate_conditions): New enum.
14383 (IS_NOT_CONSTANT): New constant.
14384 (edge_removal_hook_holder): New var.
14385 (node_growth_cache, edge_growth_cache): New global vars.
14386 (true_predicate, single_cond_predicate, false_predicate,
14387 not_inlined_predicate, add_condition, add_clause, and_predicates,
14388 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
14389 dump_clause, dump_predicate, account_size_time,
14390 evaulate_conditions_for_edge): New functions.
14391 (inline_summary_alloc): Move to heap.
14392 (inline_node_removal_hook): Clear condition and entry vectors.
14393 (inline_edge_removal_hook): New function.
14394 (initialize_growth_caches, free_growth_caches): New function.
14395 (dump_inline_summary): Update.
14396 (edge_execution_predicate): New function.
14397 (will_be_nonconstant_predicate): New function.
14398 (estimate_function_body_sizes): Compute BB and constantness predicates.
14399 (compute_inline_parameters): Do not clear estimated_growth.
14400 (estimate_edge_size_and_time): New function.
14401 (estimate_calls_size_and_time): New function.
14402 (estimate_callee_size_and_time): New function.
14403 (remap_predicate): New function.
14404 (inline_merge_summary): New function.
14405 (do_estimate_edge_time): New function based on...
14406 (estimate_edge_time): ... this one.
14407 (do_estimate_edge_growth): New function.
14408 (do_estimate_growth): New function based on....
14409 (estimate_growth): ... this one.
14410 (inline_analyze_function): Analyze after deciding on jump functions.
14411 (inline_read_section): New function.
14412 (inline_read_summary): Use it.
14413 (inline_write_summary): Write all the new data.
14414 * ipa-prop.c (ipa_get_param_decl_index): Export.
14415 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
14416 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
14418 (ipa_get_lattice): Move here from ipa-cp.c
14419 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
14420 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
14421 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
14422 cgraph_edge_inlinable_p): Remove.
14423 * cgraphunit.c: Include ipainline.h
14424 (cgraph_process_new_functions): Update call of
14425 compute_inline_parameters.
14427 2011-04-22 Richard Guenther <rguenther@suse.de>
14429 * tree.c (build_int_cst): Properly create canonicalized integer
14431 (build_int_cst_type): Remove scary comments.
14433 2011-04-22 Xinliang David Li <davidxl@google.com>
14435 * toplev.c (process_options): Enable -Werror=coverage-mismatch
14436 by default when -Wno-error is not specified.
14437 * opts-global.c (decode_options): Remove call to
14438 control_warning_options.
14440 2011-04-22 Jakub Jelinek <jakub@redhat.com>
14442 PR tree-optimization/48717
14443 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
14444 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
14446 2011-04-22 Joseph Myers <joseph@codesourcery.com>
14448 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
14449 definition where used.
14451 2011-04-22 Jakub Jelinek <jakub@redhat.com>
14454 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
14455 TREE_STATIC variables declared inside of some OpenMP construct.
14457 2011-04-22 Martin Jambor <mjambor@suse.cz>
14459 PR middle-end/48585
14460 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
14462 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
14465 * c-typeck.c (pop_init_level): Do not warn about initializing
14468 2011-04-22 Alan Modra <amodra@gmail.com>
14470 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
14471 when returning call_cookie.
14472 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
14473 pointers, to functions with no more vector args than the current
14474 function, and some non-local calls for ABI_V4.
14475 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
14476 sibcall_nonlocal_aix64): Combine to ..
14477 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
14478 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
14479 (sibcall_value_nonlocal_aix<mode>): ..likewise.
14480 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
14481 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
14483 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
14484 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
14485 sibcall_value_symbolic_64): Delete.
14487 2011-04-21 Xinliang David Li <davidxl@google.com>
14489 * cgraph.h: Remove pid.
14490 * cgraph.c: Remove pid.
14491 * value-prof.c (init_node_map): New function.
14492 (del_node_map): New function.
14493 (find_func_by_funcdef_no): New function.
14494 (gimple_ic_transform): Call new function.
14495 * cgraphunit.c (cgraph_finalize_function): Remove pid.
14496 * function.c (get_last_funcdef_no): New function.
14497 * function.h (get_last_funcdef_no): New function.
14498 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
14499 to libgcov function.
14500 (tree-profiling): Call node map init and delete function.
14502 2011-04-21 Ian Lance Taylor <iant@google.com>
14504 * godump.c (go_format_type): Use exported Go name for anonymous
14507 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14509 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
14510 Call builtin_function_type_list instead of builtin_function_type.
14511 (UNARY, BINARY, TRINARY, QUAD): Likewise.
14513 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14515 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
14516 build_function_type_list instead of build_function_type.
14517 Delete variable `endlink'.
14519 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14521 * config/s390/s390.c (s390_init_builtins): Call
14522 build_function_type_list instead of build_function_type.
14524 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14526 * config/ia64/ia64.c (ia64_init_builtins): Call
14527 build_function_type_list instead of builtin_function_type.
14529 2011-04-21 Easwaran Raman <eraman@google.com>
14531 * cfgexpand.c (stack_var): Remove OFFSET...
14532 (add_stack_var): ...and its reference here...
14533 (expand_stack_vars): ...and here.
14534 (stack_var_cmp): Sort by descending order of size.
14535 (partition_stack_vars): Change heuristic.
14536 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
14537 (dump_stack_var_partition): Add newline after each partition.
14539 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
14540 Jeff Law <law@redhat.com>
14542 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
14543 * gengtype.c (matching_file_name_substitute): Likewise.
14545 2011-04-21 Richard Guenther <rguenther@suse.de>
14548 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
14550 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
14552 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
14554 2011-04-21 Richard Guenther <rguenther@suse.de>
14556 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
14559 2011-04-21 Richard Guenther <rguenther@suse.de>
14561 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
14562 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
14563 Use DECL_P, not SSA_VAR_P.
14564 (ptr_derefs_may_alias_p): Likewise.
14565 (ptr_deref_may_alias_ref_p_1): Likewise.
14566 (decl_refs_may_alias_p): Likewise.
14567 (refs_may_alias_p_1): Likewise.
14568 (ref_maybe_used_by_call_p_1): Likewise.
14569 (call_may_clobber_ref_p_1): Likewise.
14570 (indirect_ref_may_alias_decl_p): Assume indirect refrences
14571 are either MEM_REF or TARGET_MEM_REF.
14572 (indirect_refs_may_alias_p): Likewise.
14573 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
14574 for MEM_EXPR of indirect calls.
14576 2011-04-21 Tristan Gingold <gingold@adacore.com>
14578 * vmsdbgout.c (write_srccorr): Compute file length from the string.
14579 (dst_file_info_struct): Remove flen field.
14580 (lookup_filename): Remove code that set flen field.
14582 2011-04-21 Tristan Gingold <gingold@adacore.com>
14584 * config/ia64/ia64.c (ia64_start_function): Add a guard.
14586 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
14589 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
14590 vec_extract and vec_concat for non-SSE4_1 targets.
14592 2011-04-21 Richard Guenther <rguenther@suse.de>
14594 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
14597 2011-04-21 Joseph Myers <joseph@codesourcery.com>
14599 * config/i386/cygming.h (union tree_node, TREE): Don't define or
14601 (FILE): Don't undefine.
14603 2011-04-21 Joseph Myers <joseph@codesourcery.com>
14605 * config/alpha/alpha.c (struct machine_function): Use rtx, not
14607 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
14609 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
14610 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
14611 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
14613 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
14614 definitions where used.
14615 * config/microblaze/microblaze.h (struct microblaze_args): Use
14616 rtx, not struct rtx_def *.
14617 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
14619 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
14620 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
14621 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
14622 not struct rtx_def *.
14623 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
14625 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
14627 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
14629 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14631 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
14632 operand_equal_p to compare DR_BASE_ADDRESSes.
14633 (vect_check_interleaving): Likewise.
14635 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14638 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
14639 for all Neon struct constants.
14641 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14643 * target.def (legitimate_constant_p): New hook.
14644 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
14645 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
14646 * doc/tm.texi: Regenerate.
14647 * hooks.h (hook_bool_mode_rtx_true): Declare.
14648 * hooks.c (hook_bool_mode_rtx_true): Define.
14649 * system.h (LEGITIMATE_CONSTANT_P): Poison.
14650 * calls.c (precompute_register_parameters): Replace uses of
14651 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
14652 (emit_library_call_value_1): Likewise.
14653 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
14654 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
14655 * ira-costs.c (scan_one_insn): Likewise.
14656 * recog.c (general_operand, immediate_operand): Likewise.
14657 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
14658 * reload1.c (init_eliminable_invariants): Likewise.
14660 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
14662 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
14663 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
14665 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14666 * config/alpha/predicates.md (input_operand): Update call to
14667 alpha_legitimate_constant_p.
14669 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
14670 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
14671 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
14672 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14673 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
14674 (arm_legitimate_constant_p): New functions.
14675 (arm_cannot_force_const_mem): Make static.
14677 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
14679 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
14680 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
14681 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
14682 instead of bfin_legitimate_constant_p.
14683 (bfin_legitimate_constant_p): Make static. Add a mode argument.
14684 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14686 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
14688 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
14690 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
14691 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
14692 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14693 (frv_legitimate_constant_p): Make static. Add a mode argument.
14695 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
14696 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
14697 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
14699 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
14700 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
14701 * config/i386/i386.c (legitimate_constant_p): Rename to...
14702 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
14704 (ix86_cannot_force_const_mem): Update accordingly.
14705 (ix86_legitimate_address_p): Likewise.
14706 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14707 * config/i386/i386.md: Update commentary.
14709 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
14710 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
14711 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14712 (ia64_legitimate_constant_p): Make static. Add a mode argument.
14714 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
14716 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
14717 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
14718 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14719 (lm32_legitimate_constant_p): Make static. Add a mode argument.
14721 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
14722 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
14723 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
14725 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
14726 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14727 (m32r_legitimate_constant_p): New function.
14729 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
14730 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
14731 LEGITIMATE_CONSTANT_P.
14732 (LEGITIMATE_CONSTANT_P): Delete.
14733 * config/m68k/m68k.c (m68k_expand_prologue): Call
14734 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
14735 (m68k_legitimate_constant_p): New function.
14736 * config/m68k/m68k.md: Update comments.
14738 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
14739 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14740 (mcore_legitimate_constant_p): New function.
14742 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
14743 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
14744 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
14745 Add a mode argument.
14746 (mep_legitimate_address): Update accordingly.
14747 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14749 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
14751 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
14752 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
14753 static. Check OP's mode for VOIDmode.
14754 (microblaze_legitimate_constant_p): New function.
14755 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14757 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
14758 * config/mips/mips.c (mips_legitimate_constant_p): New function.
14759 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
14760 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14761 * config/mips/predicates.md: Update comments.
14763 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
14764 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
14765 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14766 (mmix_legitimate_constant_p): Make static, return a bool, and take
14768 (mmix_print_operand_address): Update accordingly.
14770 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
14772 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
14773 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
14774 static. Add a mode argument.
14775 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14777 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
14779 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
14780 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14781 (pa_legitimate_constant_p): New function.
14783 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
14785 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
14786 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14787 (pdp11_legitimate_constant_p): New function.
14789 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
14790 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14791 (rs6000_legitimate_constant_p): New function.
14793 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
14794 (rx_legitimate_constant_p): ...this.
14795 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
14796 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
14797 (rx_legitimate_constant_p): ...this.
14798 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14799 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
14801 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
14802 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
14803 * config/s390/s390.c (legitimate_constant_p): Rename to...
14804 (s390_legitimate_constant_p): ...this. Make static, return a bool,
14805 and add a mode argument.
14806 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14808 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
14810 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
14811 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14812 (sh_legitimate_constant_p): New function.
14814 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
14815 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
14816 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14817 (legitimate_constant_p): Rename to...
14818 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
14820 (constant_address_p): Update accordingly.
14822 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
14823 argument and return a bool.
14824 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
14825 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14826 (spu_legitimate_constant_p): Add a mode argument and return a bool.
14827 (spu_rtx_costs): Update accordingly.
14828 * config/spu/predicates.md (vec_imm_operand): Likewise.
14830 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
14832 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
14833 * config/v850/v850.c (v850_legitimate_constant_p): New function.
14834 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14836 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
14837 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
14838 * config/vax/vax.c (legitimate_constant_p): Likewise.
14840 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
14841 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14842 (xtensa_legitimate_constant_p): New function.
14844 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14846 * target.def (cannot_force_const_mem): Add a mode argument.
14847 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
14848 * doc/tm.texi: Regenerate.
14849 * hooks.h (hook_bool_mode_rtx_false): Declare.
14850 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
14851 (hook_bool_mode_const_rtx_true): Likewise.
14852 (hook_bool_mode_rtx_false): New function.
14853 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
14854 to be non-VOID. Update call to cannot_force_const_mem.
14855 (find_reloads): Update accordingly.
14856 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
14857 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
14859 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
14860 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
14861 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
14862 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
14863 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
14864 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
14865 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
14866 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
14867 (m68k_cannot_force_const_mem): ...this new function.
14868 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
14870 (mips_const_insns, mips_legitimize_const_move): Update calls.
14871 (mips_secondary_reload_class): Likewise.
14872 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
14873 (pa_cannot_force_const_mem): ...this new function.
14874 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
14875 (rs6000_cannot_force_const_mem): ...this new function.
14876 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
14878 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
14879 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
14881 (xtensa_cannot_force_const_mem): ...this new function.
14883 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14885 * config/mips/mips.c (mips16_build_function_stub): Call
14886 build_function_type_list instead of build_function_type.
14887 (mips16_build_call_stub): Likewise.
14889 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14891 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
14892 instead of build_function_type.
14894 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14896 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
14897 instead of build_function_type.
14899 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
14902 * config/i386/i386.md (insv): Change operand 0 constraint to
14903 "register_operand". Change operand 1 and 2 constraint to
14904 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
14905 * config/i386/sse.md (sse4_1_pinsrb): Export.
14906 (sse2_pinsrw): Ditto.
14907 (sse4_1_pinsrd): Ditto.
14908 (sse4_1_pinsrq): Ditto.
14909 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
14910 * config/i386/i386.c (ix86_expand_pinsr): New.
14912 2011-04-20 Easwaran Raman <eraman@google.com>
14914 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
14915 containing union type only with -fstrict-aliasing.
14917 2011-04-20 Jim Meyering <meyering@redhat.com>
14919 Remove useless if-before-free tests.
14920 * calls.c (expand_call, save_area): Likewise.
14921 * cfgcleanup.c (try_forward_edges): Likewise.
14922 * collect2.c (collect_execute): Likewise.
14923 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
14924 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
14925 * coverage.c (coverage_checksum_string): Likewise.
14926 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
14927 * cselib.c (cselib_init): Likewise.
14928 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
14929 (df_set_clean_cfg): Likewise.
14930 * function.c (free_after_compilation): Likewise.
14931 * gcc.c (do_spec_1, main): Likewise.
14932 * gcov.c (create_file_names): Likewise.
14933 * gensupport.c (identify_predicable_attribute): Likewise.
14934 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
14935 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
14936 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
14937 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
14938 * ipa-pure-const.c (local_pure_const): Likewise.
14939 * ipa-reference.c (propagate): Likewise.
14940 * ira-costs.c (free_ira_costs): Likewise.
14941 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
14942 * matrix-reorg.c (mat_free): Likewise.
14943 * prefix.c (get_key_value): Likewise.
14944 * profile.c (compute_value_histograms): Likewise.
14945 * reload1.c (free_reg_equiv): Likewise.
14946 * sched-deps.c (free_deps): Likewise.
14947 * sel-sched-ir.c (fence_clear): Likewise.
14948 * sese.c (set_rename, if_region_set_false_region): Likewise.
14949 * tree-data-ref.c (free_rdg): Likewise.
14950 * tree-eh.c (lower_try_finally): Likewise.
14951 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
14952 * tree-ssa-live.c (delete_var_map): Likewise.
14953 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
14954 * tree-ssa-pre.c (phi_trans_add): Likewise.
14956 2011-04-20 Jakub Jelinek <jakub@redhat.com>
14958 PR tree-optimization/48611
14959 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
14960 beyond ERT_MUST_NOT_THROW region.
14962 2011-04-20 Catherine Moore <clm@codesourcery.com>
14964 * config/mips/mips.opt (mfix-24k): New.
14965 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
14966 * config/mips/mips.md (length): Increase by 4 for stores if
14968 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
14969 all noreorder if fixing 24K errata.
14970 * doc/invoke.texi: Document mfix-24k.
14972 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
14974 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
14975 quad-word modes, reduce to 9-bit index range when above 1016 limit.
14977 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
14979 * config/arm/arm.c (arm_gen_constant): Move movw support ....
14980 (const_ok_for_op): ... to here.
14982 2011-04-20 Kai Tietz <ktietz@redhat.com>
14984 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
14985 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
14987 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
14989 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
14991 2011-04-20 Richard Guenther <rguenther@suse.de>
14993 PR tree-optimization/47892
14994 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
14995 are if-convertible.
14997 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
14999 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
15001 2011-04-20 Tristan Gingold <gingold@adacore.com>
15003 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
15005 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
15009 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
15010 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
15011 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
15012 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
15013 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
15015 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
15018 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
15019 (avr_asm_named_section, avr_asm_output_aligned_common,
15020 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
15021 New functions to update...
15022 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
15023 (avr_asm_init_sections): Overwrite section callbacks for
15024 data_section, bss_section.
15025 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
15027 (avr_file_end): ...here.
15029 2011-04-20 Richard Guenther <rguenther@suse.de>
15031 PR middle-end/48695
15032 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
15033 objects and types here. Adjust for their offset before comparing.
15035 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
15037 * tree-vect-stmts.c (vectorizable_store): Only chain one related
15038 statement per copy.
15040 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
15042 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
15043 (GIMPLE_H): Include $(INTERNAL_FN_H).
15044 (OBJS-common): Add internal-fn.o.
15045 (internal-fn.o): New rule.
15046 * internal-fn.def: New file.
15047 * internal-fn.h: Likewise.
15048 * internal-fn.c: Likewise.
15049 * gimple.h: Include internal-fn.h.
15050 (GF_CALL_INTERNAL): New gf_mask.
15051 (gimple_statement_call): Put fntype into a union with a new
15053 (gimple_build_call_internal): Declare.
15054 (gimple_build_call_internal_vec): Likewise.
15055 (gimple_call_same_target_p): Likewise.
15056 (gimple_call_internal_p): New function.
15057 (gimple_call_internal_fn): Likewise.
15058 (gimple_call_fntype): Return null for internal calls.
15059 (gimple_call_set_fntype): Assert that the function is not internal.
15060 (gimple_call_set_fn): Likewise.
15061 (gimple_call_set_fndecl): Likewise.
15062 (gimple_call_set_internal_fn): New function.
15063 (gimple_call_addr_fndecl): Handle null functions.
15064 (gimple_call_return_type): Likewise null types.
15065 * gimple.c (gimple_build_call_internal_1): New function.
15066 (gimple_build_call_internal): Likewise.
15067 (gimple_build_call_internal_vec): Likewise.
15068 (gimple_call_same_target_p): Likewise.
15069 (gimple_call_flags): Handle calls to internal functions.
15070 (gimple_call_fnspec): New function.
15071 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
15072 (gimple_has_side_effects): Handle null functions.
15073 (gimple_rhs_has_side_effects): Likewise.
15074 (gimple_call_copy_skip_args): Handle calls to internal functions.
15075 * cfgexpand.c (expand_call_stmt): Likewise.
15076 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
15077 * gimple-fold.c (gimple_fold_call): Handle null functions.
15078 (gimple_fold_stmt_to_constant_1): Don't fold
15079 calls to internal functions.
15080 * gimple-low.c (gimple_check_call_args): Handle calls to internal
15082 * gimple-pretty-print.c (dump_gimple_call): Likewise.
15083 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
15084 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
15085 (do_warn_unused_result): Likewise.
15086 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
15087 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
15088 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
15089 the target of a call.
15090 (initialize_hash_element): Update accordingly.
15091 (hashable_expr_equal_p): Use gimple_call_same_target_p.
15092 (iterative_hash_hashable_expr): Handle calls to internal functions.
15093 (print_expr_hash_elt): Likewise.
15094 * tree-ssa-pre.c (can_value_number_call): Likewise.
15095 (eliminate): Handle null functions.
15096 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
15097 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
15098 (find_func_aliases): Likewise.
15099 * value-prof.c (gimple_ic_transform): Likewise.
15100 (gimple_indirect_call_to_profile): Likewise.
15101 * lto-streamer-in.c (input_gimple_stmt): Likewise.
15102 * lto-streamer-out.c (output_gimple_stmt): Likewise.
15104 2011-04-19 Jan Hubicka <jh@suse.cz>
15106 * ipa-inline-transform.c (save_inline_function_body): Add comments.
15107 * ipa-inline.c (inline_small_functions): Compute summaries first,
15108 populate heap later.
15110 2011-04-19 Jan Hubicka <jh@suse.cz>
15112 * cgraph.h (save_inline_function_body): Remove.
15113 * ipa-inline-transform.c: New file, broke out of...
15114 * ipa-inline.c: ... this one; Update toplevel comment.
15115 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
15117 (update_noncloned_frequencies): Move to ipa-inline-transform.c
15118 (cgraph_mark_inline_edge): Rename to inline_call; move to
15119 ipa-inline-transform.c.
15120 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
15121 move to ipa-inline-transform.c
15122 (recursive_inlining, inline_small_functions, flatten_function,
15123 ipa_inline, inline_always_inline_functions,
15124 early_inline_small_functions): Update.
15125 (inline_transform): Move to ipa-inline-transform.c.
15126 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
15128 * Makefile.in (ipa-inline-transform.o): New file.
15129 * cgraphunit.c (save_inline_function_body): Move to
15130 ipa-inline-transform.c
15132 2011-04-19 DJ Delorie <dj@redhat.com>
15134 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
15135 registers if we already know there aren't any.
15136 (m32c_emit_epilogue): Don't emit a barrier here.
15137 (m32c_emit_eh_epilogue): Likewise.
15138 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
15139 operands at expand time.
15140 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
15142 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
15143 duplicates. Provide aliases instead.
15144 * config/m32c/prologue.md (eh_return): Emit a barrier here.
15145 (eh_epilogue): Add a "(return)" here as a hint to other parts of
15148 2011-04-19 Anatoly Sokolov <aesok@post.ru>
15150 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
15151 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
15152 (general_or_i64_p, sparc_register_move_cost): New function.
15154 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15156 * doc/install.texi (Configuration, --enable-threads): Remove mach.
15157 Add lynx, mipssde. Sort table.
15159 2011-04-19 Xinliang David Li <davidxl@google.com>
15161 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
15164 2011-04-19 Jakub Jelinek <jakub@redhat.com>
15167 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
15168 is a SUBREG with non-MODE_INT mode inside of it.
15170 2011-04-19 Martin Jambor <mjambor@suse.cz>
15172 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
15173 also according to actual contants.
15174 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
15175 (gimple_fold_call): Use it.
15176 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
15178 2011-04-19 Martin Jambor <mjambor@suse.cz>
15180 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
15181 non-pointer assignments.
15183 2011-04-19 Martin Jambor <mjambor@suse.cz>
15185 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
15186 account anc_offset and otr_type from the indirect edge info.
15187 * ipa-prop.c (get_ancestor_addr_info): New function.
15188 (compute_complex_ancestor_jump_func): Assignment analysis moved to
15189 get_ancestor_addr_info, call it.
15190 (ipa_note_param_call): Do not initialize information about polymorphic
15191 calls, return the indirect call graph edge. Remove the last
15192 parameter, adjust all callers.
15193 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
15194 parameters. Initialize polymorphic information in the indirect edge.
15196 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
15199 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
15200 the types if they have different enumeration identifiers.
15202 2011-04-19 Jan Hubicka <jh@suse.cz>
15204 * cgraph.h (cgraph_optimize_for_size_p): Declare.
15205 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
15206 * predict.c (cgraph_optimize_for_size_p): Break out from ...
15207 (optimize_function_for_size_p) ... here.
15209 2011-04-19 Richard Guenther <rguenther@suse.de>
15212 * tree.c (free_lang_data): Do not reset the decl-assembler-name
15215 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
15217 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
15218 if DECL_NO_INLINE_WARNING_P is set on the function.
15220 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
15223 * reload1.c (inc_for_reload): Return void. All callers changed.
15224 (emit_input_reload_insns): Don't try to delete previous output
15225 reloads to a register, or record spill_reg_store for autoincs.
15227 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
15229 * gengtype.h: Updated copyright year.
15230 (struct input_file_st): Add inpisplugin field.
15231 (type_fileloc): New function.
15233 (write_typed_struct_alloc_def): Add gcc_assert.
15234 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
15235 (write_typed_alloc_defns): Don't output for plugin files.
15236 (input_file_by_name): Clear inpisplugin field.
15237 (main): Set inpisplugin field for plugin files.
15239 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
15241 * gengtype-state.c (string_eq): New.
15242 (read_state): Use string_eq instead of strcmp when creating the
15245 2011-04-19 Wei Guozhi <carrot@google.com>
15248 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
15249 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
15251 * config/arm/constraints.md (Uu): New constraint.
15252 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
15254 2011-04-19 Tristan Gingold <gingold@adacore.com>
15256 * config.gcc (-*-*-*vms): Added.
15257 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
15259 * config/vms/vms-ld.c: New file.
15260 * config/vms/vms-ar.c: New file.
15261 * config/vms/t-vmsnative: New file.
15263 2011-04-18 Xinliang David Li <davidxl@google.com>
15265 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
15267 2011-04-18 Jakub Jelinek <jakub@redhat.com>
15269 PR middle-end/48661
15270 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
15271 if TREE_TYPE (v) is non-NULL.
15273 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
15274 gimple_get_virt_mehtod_for_binfo.
15275 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
15276 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
15278 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
15280 2011-04-18 Michael Matz <matz@suse.de>
15281 Steve Ellcey <sje@cup.hp.com>
15283 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
15284 use its mode as source mode if it isn't VOIDmode.
15286 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
15288 * doc/passes.texi: Fill crossref nodes.
15290 2011-04-18 Jim Meyering <meyering@redhat.com>
15292 Fix doubled-word typos in comments and strings
15293 * config/alpha/vms-unwind.h: s/for for/for/
15294 * config/arm/unwind-arm.h: Likewise.
15295 * config/microblaze/microblaze.c: Likewise.
15296 * config/sh/constraints.md: s/in in/in/
15297 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
15299 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
15301 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
15302 (AVX_FLOAT_MODE_P): Ditto.
15303 (AVX128_VEC_FLOAT_MODE_P): Ditto.
15304 (AVX256_VEC_FLOAT_MODE_P): Ditto.
15305 (AVX_VEC_FLOAT_MODE_P): Ditto.
15306 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
15307 (UNSPEC_MASKSTORE): Ditto.
15308 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
15309 Merge from <sse>_movmsk<ssemodesuffix> and
15310 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
15311 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
15313 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
15314 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
15315 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
15317 2011-04-18 Jan Hubicka <jh@suse.cz>
15319 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
15321 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
15322 (want_inline_function_called_once_p): Break out the logic from
15324 (edge_badness): Ensure that profile is not misupdated.
15325 (lookup_recursive_calls): Prioritize by call frequencies.
15326 (inline_small_functions): Move program size estimates here;
15327 actually process whole queue even when unit growth has been
15328 met. (to properly compute inline_failed reasons and for the
15329 case unit size decrease.) Revisit comments on recursive inlining.
15330 (ipa_inline): Remove unit summary code; first inline hot calls
15331 of functions called once, cold calls next.
15332 (order, nnodes): Remove unused variables.
15333 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
15334 (GTFILES): Remove ipa-inline.c
15335 * sel-sched.c (fill_insns): Silence uninitialized var warning.
15337 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
15339 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
15341 2011-04-18 Jie Zhang <jie@codesourcery.com>
15342 Richard Earnshaw <rearnsha@arm.com>
15344 * arm.c (neon_builtin_type_bits): Remove.
15345 (typedef enum neon_builtin_mode): New.
15346 (T_MAX): Don't define.
15347 (typedef enum neon_builtin_datum): Remove bits, codes[],
15348 num_vars and base_fcode. Add mode, code and fcode.
15349 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
15350 VAR10): Change accordingly.
15351 (neon_builtin_data[]): Change accordingly
15352 (arm_init_neon_builtins): Change accordingly.
15353 (neon_builtin_compare): Remove.
15354 (locate_neon_builtin_icode): Remove.
15355 (arm_expand_neon_builtin): Change accordingly.
15357 * arm.h (enum arm_builtins): Move to ...
15358 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
15360 * arm.c (arm_builtin_decl): Declare.
15361 (TARGET_BUILTIN_DECL): Define.
15362 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
15363 (arm_builtin_decls[]): New.
15364 (arm_init_neon_builtins): Store builtin declarations in
15365 arm_builtin_decls[].
15366 (arm_init_tls_builtins): Likewise.
15367 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
15368 (arm_builtin_decl): New.
15370 2011-04-18 Richard Guenther <rguenther@suse.de>
15372 * tree.c (upper_bound_in_type): Build properly canonicalized
15374 (lower_bound_in_type): Likewise.
15376 2011-04-18 Richard Guenther <rguenther@suse.de>
15378 * gimple.h (gimple_call_addr_fndecl): New function.
15379 (gimple_call_fndecl): Use it.
15380 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
15382 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
15383 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
15385 2011-04-18 Richard Guenther <rguenther@suse.de>
15387 PR middle-end/48650
15388 * tree.c (build_string): STRING_CST is now derived from tree_typed.
15390 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
15393 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
15394 DECL_IN_CONSTANT_POOL without RTL.
15396 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
15397 Ira Rosen <ira.rosen@linaro.org>
15400 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
15401 to match neon_vzip/vuzp/vtrn_internal.
15402 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
15403 outputs explicitly dependent on both inputs.
15404 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
15406 2011-04-18 Jakub Jelinek <jakub@redhat.com>
15408 PR tree-optimization/48616
15409 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
15410 whether the shift is by scalar or vector based on whether all SLP
15411 scalar stmts have the same rhs.
15413 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
15415 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
15418 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
15421 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
15424 2011-04-17 Jan Hubicka <jh@suse.cz>
15426 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
15427 * cgrpahunit.c (cgraph_finalize_function): Do not set
15428 finalized_by_frontend.
15429 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
15430 finalized_by_frontend.
15432 2011-04-17 Jan Hubicka <jh@suse.cz>
15434 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
15435 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
15436 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
15437 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
15439 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
15441 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
15443 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
15446 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
15447 is non-null before accessing it.
15448 (input_cgraph): Remove trailing spaces.
15450 2011-04-17 Revital Eres <revital.eres@linaro.org>
15452 * params.def (sms-min-sc): New param flag.
15453 * modulo-sched.c (sms_schedule): Use it.
15454 * doc/invoke.texi (sms-min-sc): Document it.
15456 2011-04-17 Jan Hubicka <jh@suse.cz>
15458 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
15459 present, also set gimple_call_set_cannot_inline.
15460 * ipa-inline.c: Update toplevel comment.
15461 (MAX_TIME): Remove.
15462 (cgraph_clone_inlined_nodes): Fix linebreaks.
15463 (cgraph_check_inline_limits): Restructure to ...
15464 (caller_growth_limits): ... this one; be more tolerant
15465 on growth in nested inline chains; add explanatory comment;
15466 fix stack accounting thinko introduced by previous patch.
15467 (cgraph_default_inline_p): Remove.
15468 (report_inline_failed_reason): New function.
15469 (can_inline_edge_p): New function.
15470 (can_early_inline_edge_p): New function.
15471 (leaf_node_p): Move upwards in file.
15472 (want_early_inline_function_p): New function.
15473 (want_inline_small_function_p): New function.
15474 (want_inline_self_recursive_call_p): New function.
15475 (cgraph_edge_badness): Rename to ...
15476 (edge_badness) ... this one; fix linebreaks.
15477 (update_edge_key): Update call of edge_baddness; add
15478 detailed dump about queue updates.
15479 (update_caller_keys): Use can_inline_edge_p and
15480 want_inline_small_function_p.
15481 (cgraph_decide_recursive_inlining): Rename to...
15482 (recursive_inlining): Use can_inline_edge_p and
15483 want_inline_self_recursive_call_p; simplify and remove no longer
15485 (cgraph_set_inline_failed): Remove.
15486 (add_new_edges_to_heap): Use can_inline_edge_p and
15487 want_inline_small_function_p.
15488 (cgraph_decide_inlining_of_small_functions): Rename to ...
15489 (inline_small_functions): ... this one; cleanup; use
15490 can/want predicates; cleanup debug ouput; work edges till fibheap
15491 is exhausted and do not stop once unit growth is reached; remove
15492 later loop processing remaining edges.
15493 (cgraph_flatten): Rename to ...
15494 (flatten_function): ... this one; use can_inline_edge_p
15495 and can_early_inline_edge_p predicates.
15496 (cgraph_decide_inlining): Rename to ...
15497 (ipa_inline): ... this one; remove unreachable nodes before
15498 inlining functions called once; simplify the pass.
15499 (cgraph_perform_always_inlining): Rename to ...
15500 (inline_always_inline_functions): ... this one; use
15501 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
15502 (cgraph_decide_inlining_incrementally): Rename to ...
15503 (early_inline_small_functions): ... this one; simplify
15504 using new predicates; cleanup; make dumps prettier.
15505 (cgraph_early_inlining): Rename to ...
15506 (early_inliner): newer inline regular functions into always-inlines;
15507 fix updating of call stmt summaries.
15508 (pass_early_inline): Update for new names.
15509 (inline_transform): Fix formating.
15510 (gate_cgraph_decide_inlining): Rename to ...
15511 (pass_ipa_inline): ... this one.
15512 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
15513 * ipa-inline-analysis.c (dump_inline_summary): Update.
15514 (compute_inline_parameters): Do not compute disregard_inline_limits;
15515 look for mismatching arguments.
15516 (estimate_growth): Fix handlig of non-trivial self recursion.
15517 (inline_read_summary): Do not read info->disregard_inline_limits.
15518 (inline_write_summary): Do not write info->disregard_inline_limits.
15519 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
15520 and move all checks into can_inline_edge_p predicate; re-enable code
15521 comparing optimization levels.
15522 (expand_call_inline): Do not test inline_forbidden_into_p.
15523 * Makefile.in (ipa-inline.o): Update arguments.
15525 2011-04-17 Revital Eres <revital.eres@linaro.org>
15527 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
15529 2011-04-17 Revital Eres <revital.eres@linaro.org>
15531 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
15533 2011-04-17 Michael Matz <matz@suse.de>
15535 PR tree-optimization/48622
15537 * ipa-inline-analysis.c (inline_read_summary): Read size/time
15538 in same order as they're written.
15540 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15542 * config/pa/predicates.md: Reorganize and simplify predicates.
15543 Eliminate duplicate code checks.
15544 (arith_operand): Rename to arith14_operand
15545 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
15546 * config/pa/pa.md: Use renamed operands.
15547 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
15548 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
15549 arith11_operand, adddi3_operand, indexed_memory_operand,
15550 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
15551 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
15552 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
15553 move_dest_operand, move_src_operand, prefetch_cc_operand,
15554 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
15555 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
15556 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
15557 div_operand, int5_operand, movb_comparison_operator,
15558 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
15559 arith_double_operand, ireg_operand, lhs_lshift_operand,
15560 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
15561 integer_store_memory_operand): Likewise.
15562 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
15563 (integer_store_memory_operand, read_only_operand,
15564 function_label_operand, borx_reg_operand,
15565 non_hard_reg_operand): Likewise.
15566 (eq_neq_comparison_operator): Delete unused operator.
15567 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
15568 function_label_operand.
15569 (emit_move_sequence): Likewise.
15571 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
15573 * config/i386/sse.md (sseunpackmode): New mode attribute.
15574 (ssepackmode): Ditto.
15575 (vec_pack_trunc_<mode>): Macroize expander from
15576 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
15577 (vec_unpacks_lo_<mode>): Macroize expander from
15578 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15579 (vec_unpacks_hi_<mode>): Macroize expander from
15580 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15581 (vec_unpacku_lo_<mode>): Macroize expander from
15582 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15583 (vec_unpacku_hi_<mode>): Macroize expander from
15584 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15585 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
15586 ix86_expand_sse4_unpack.
15587 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
15589 2011-04-16 Jan Hubicka <jh@suse.cz>
15591 * cgraphbuild.c: Include ipa-inline.h.
15592 (reset_inline_failed): Use initialize_inline_failed.
15593 * cgraph.c: Include ipa-inline.h.
15594 (cgraph_create_node_1): Do not initialize estimated_growth.
15595 (initialize_inline_failed): More to ipa-inline-analysis.c
15596 (dump_cgraph_node): Do not dump inline flags.
15597 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
15598 and disregard_inline_limits flags.
15599 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
15600 time, size, estimated_growth.
15601 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
15603 * cgraphunit.c (cgraph_decide_is_function_needed): Use
15604 DECL_DISREGARD_INLINE_LIMITS.
15605 (cgraph_analyze_function): Do not initialize
15606 node->local.disregard_inline_limits.
15607 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
15608 inlinable, versionable and disregard_inline_limits.
15609 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
15610 cgraph_check_inline_limits, cgraph_default_inline_p,
15611 cgraph_edge_badness, update_caller_keys, update_callee_keys,
15612 add_new_edges_to_heap): Update.
15613 (cgraph_decide_inlining_of_small_function): Update; set
15614 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
15615 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
15616 cgraph_decide_inlining_incrementally): Update.
15617 * ipa-inline.h (inline_summary): Add inlinable, versionable,
15618 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
15619 time, size and estimated_growth parameters.
15620 (estimate_edge_growth): Update.
15621 (initialize_inline_failed): Declare.
15622 * ipa-split.c: Include ipa-inline.h
15623 (execute_split_functions): Update.
15624 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
15625 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
15626 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
15627 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
15628 estimated_growth to INT_MIN.
15629 (inline_node_duplication_hook): Likewise.
15630 (dump_inline_summary): Dump new fields.
15631 (compute_inline_parameters): Update.
15632 (estimate_edge_time, estimate_time_after_inlining,
15633 estimate_size_after_inlining, estimate_growth, inline_read_summary,
15634 inline_write_summary):
15635 (initialize_inline_failed): Move here from cgraph.c.
15636 * tree-sra.c: Include ipa-inline.h.
15637 (ipa_sra_preliminary_function_checks): Update.
15638 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
15641 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
15643 * config/i386/sse.md (V16): New mode iterator.
15645 (AVXMODEQI, AVXMODEDI): Remove.
15646 (sse2, sse3): New mode attribute.
15647 (mov<mode>): Use V16 mode iterator.
15648 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
15649 (push<mode>1): Use V16 mode iterator.
15650 (movmisalign<mode>): Ditto.
15651 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
15652 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
15653 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
15654 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
15655 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
15656 avx_movdqu<avxmodesuffix>.
15657 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
15658 *avx_movdqu<avxmodesuffix>.
15659 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
15660 avx_lddqu<avxmodesuffix>.
15661 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
15662 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
15663 avx_movnt<AVXMODEDI:mode>.
15664 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
15665 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
15667 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
15670 * haifa-sched.c (prune_ready_list, schedule_block): Use
15671 sched_pressure_p rather than flag_sched_pressure.
15673 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
15675 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
15676 cgraph_get_node instead of cgraph_get_create_node.
15678 2011-04-15 Jakub Jelinek <jakub@redhat.com>
15680 * cfgexpand.c (expand_debug_expr): Use
15681 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
15683 2011-04-15 Michael Matz <matz@suse.de>
15685 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
15686 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
15687 * function.c (gimplify_parameters): Ditto.
15688 * gimplify.c (gimplify_vla_decl): Ditto.
15690 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
15691 (gimple_call_set_alloca_for_var): New inline function.
15692 (gimple_call_alloca_for_var_p): Ditto.
15693 * gimple.c (gimple_build_call_from_tree): Remember
15694 CALL_ALLOCA_FOR_VAR_P state.
15695 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
15697 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
15698 calls if they were for VLA objects.
15700 2011-04-15 Martin Jambor <mjambor@suse.cz>
15702 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
15705 2011-04-15 Martin Jambor <mjambor@suse.cz>
15707 PR middle-end/48601
15708 * tree-emutls.c (lower_emutls_function_body): Call
15709 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
15710 result is non-NULL.
15712 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
15714 * c-decl.c (detect_field_duplicates): Call
15715 objc_detect_field_duplicates instead of objc_get_interface_ivars.
15717 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
15719 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
15720 * gimple.c (gimple_asm_clobbers_memory_p): Define.
15721 * ipa-pure-const.c (check_stmt): Call it.
15722 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
15724 2011-04-15 Richard Guenther <rguenther@suse.de>
15726 PR tree-optimization/48290
15727 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
15728 Properly decide inhibiting propagation based on the valueized
15729 operand. Do loop-closed SSA form preserving here ...
15730 (init_copy_prop): ... not here.
15732 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
15735 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
15736 (*ieee_smax<mode>3): Likewise.
15738 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15740 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
15741 Replace match_operand with match_dup for the third operand in
15744 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15746 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
15747 to track processing of conditionals. Update all callers.
15748 (try_combine, simplify_if_then_else): Update.
15750 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15752 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
15755 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
15757 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
15758 instead of match_operand for operand 3.
15760 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
15762 * recog.h (insn_operand_data): Add an "allows_mem" field.
15763 * genoutput.c (output_operand_data): Initialize it.
15764 * optabs.c (maybe_legitimize_operand_same_code): New function.
15765 (maybe_legitimize_operand): Use it when matching the original
15768 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
15770 * gimplify.c: Fix issues in comments throughout.
15771 (voidify_wrapper_expr): Fix long line.
15772 (build_stack_save_restore): Likewise.
15773 (gimplify_loop_expr): Likewise.
15774 (gimplify_compound_lval): Likewise.
15775 (gimplify_init_ctor_eval): Likewise.
15776 (gimplify_modify_expr_rhs): Likewise.
15777 (omp_notice_threadprivate_variable): Likewise.
15779 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
15781 * cfgexpand.c (expand_call_stmt): Convert the function type to the
15782 original one if this is not a builtin function.
15784 2011-04-14 Jakub Jelinek <jakub@redhat.com>
15787 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
15788 offset it as needed based on top 2 bits in operands[3], change
15789 MEM mode to SFmode and mask those 2 bits away from operands[3].
15791 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
15793 * c-parser.c (c_parser_objc_protocol_definition): Updated for
15794 change from objc_declare_protocols() to objc_declare_protocol().
15796 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
15798 * config/i386/sse.md (sse4_1): New mode attribute.
15799 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
15800 avx_blend<ssemodesuffix><avxmodesuffix> and
15801 sse4_1_blend<ssemodesuffix> using VF mode iterator.
15802 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
15803 avx_blendv<ssemodesuffix><avxmodesuffix> and
15804 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
15805 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
15806 avx_dp<ssemodesuffix><avxmodesuffix> and
15807 sse4_1_dp<ssemodesuffix> using VF mode iterator.
15808 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
15809 (sse4_1_packusdw): Merge with *avx_packusdw.
15810 (sse4_1_pblendvb): Merge with *avx_pblendvb.
15811 (sse4_1_pblendw): Merge with *avx_pblendw.
15812 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
15813 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
15814 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
15816 (sse4_1_round<ssescalarmodesuffix>): Merge with
15817 *avx_round<ssescalarmodesuffix>.
15818 (aesenc): Merge with *avx_aesenc.
15819 (aesenclast): Merge with *avx_aesenclast.
15820 (aesdec): Merge with *avx_aesdec.
15821 (aesdeclast): Merge with *avx_aesdeclast.
15822 (pclmulqdq): Merge with *pclmulqdq.
15823 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
15825 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
15827 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
15829 PR middle-end/48608
15830 * cfgexpand.c (get_decl_align_unit): Renamed to ...
15831 (align_local_variable): This. Update DECL_ALIGN.
15832 (add_stack_var): Updated.
15833 (expand_one_stack_var): Likewise.
15835 2011-04-14 Richard Guenther <rguenther@suse.de>
15837 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
15839 (dse_initialize_block_local_data, dse_leave_block,
15840 record_voperand_set, get_stmt_uid): Likewise.
15841 (dse_possible_dead_store_p): Allow any kind of killing stmt.
15842 (dse_optimize_stmt): Remove voperand set handling code.
15843 Simplify and improve to handle any kind of killing stmt.
15844 (dse_record_phi): Remove.
15845 (dse_enter_block): Simplify.
15846 (tree_ssa_dse): Likewise.
15847 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
15849 2011-04-14 Jan Hubicka <jh@suse.cz>
15851 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
15852 * cgraph.h (struct inline_summary): Move to ipa-inline.h
15853 (cgraph_local_info): Remove inline_summary.
15854 * ipa-cp.c: Include ipa-inline.h.
15855 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
15856 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
15858 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
15859 (input_overwrite_node): Do not set inline summary.
15860 (input_node): Do not stream inline summary.
15861 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
15862 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
15863 growth; we do not have inline parameters computed for that anyway.
15864 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
15865 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
15866 (inline_summary_t): New type and VECtor.
15867 (debug_inline_summary, dump_inline_summaries): Declare.
15868 (inline_summary): Use VOCtor.
15869 (estimate_edge_growth): Kill hack computing call stmt size directly.
15870 * lto-section-in.c (lto_section_name): Add inline section.
15871 * ipa-inline-analysis.c: Include lto-streamer.h
15872 (node_removal_hook_holder, node_duplication_hook_holder): New holders
15873 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
15874 (inline_summary_vec): Define.
15875 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
15876 dump_inline_summaries): New functions.
15877 (estimate_function_body_sizes): Properly compute size/time of outgoing
15879 (compute_inline_parameters): Alloc inline_summary; do not compute
15880 size/time of incomming calls.
15881 (estimate_edge_time): Avoid missing time summary hack.
15882 (inline_read_summary): Read inline summary info.
15883 (inline_write_summary): Write inline summary info.
15884 (inline_free_summary): Free all hooks and inline summary vector.
15885 * lto-streamer.h: Add LTO_section_inline_summary section.
15886 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
15887 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
15889 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15891 * tree-vectorizer.h (vect_strided_store_supported): Add a
15892 HOST_WIDE_INT argument.
15893 (vect_strided_load_supported): Likewise.
15894 (vect_permute_store_chain): Return void.
15895 (vect_transform_strided_load): Likewise.
15896 (vect_permute_load_chain): Delete.
15897 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
15898 count argument. Check that the count is a power of two.
15899 (vect_strided_load_supported): Likewise.
15900 (vect_permute_store_chain): Return void. Update after above changes.
15901 Assert that the access is supported.
15902 (vect_permute_load_chain): Likewise.
15903 (vect_transform_strided_load): Return void.
15904 * tree-vect-stmts.c (vectorizable_store): Update calls after
15905 above interface changes.
15906 (vectorizable_load): Likewise.
15907 (vect_analyze_stmt): Don't check for strided powers of two here.
15909 2011-04-14 Richard Guenther <rguenther@suse.de>
15911 PR tree-optimization/48590
15912 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
15913 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
15914 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
15915 BUILT_IN_STACK_SAVE.
15916 * tree-ssa-dce.c (propagate_necessity): Handle
15917 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
15919 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
15921 * c-parser.c (c_parser_objc_class_declaration): Updated call to
15922 objc_declare_class.
15924 2011-04-14 Richard Guenther <rguenther@suse.de>
15926 * tree.h (get_object_alignment_1): Declare.
15927 * builtins.c (get_object_alignment_1): Split out worker from ...
15928 (get_object_alignment): ... here.
15929 * fold-const.c (get_pointer_modulus_and_residue): Use
15930 get_object_alignment_1.
15932 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15934 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
15936 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
15937 parameter. Generalise code to handle arrays as well as vectors.
15938 (vect_setup_realignment): Update accordingly.
15939 * tree-vect-stmts.c (vectorizable_store): Likewise.
15940 (vectorizable_load): Likewise.
15942 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15944 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
15945 within the per-copy loop.
15947 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15949 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
15952 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15954 * doc/options.texi (Negative): Explicitly mention that the
15955 Negative chain must be circular.
15957 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
15959 * function.h (block_chainon): Declare.
15960 * function.c (block_chainon): Define.
15962 2011-04-14 Anatoly Sokolov <aesok@post.ru>
15963 Eric Weddington <eric.weddington@atmel.com>
15964 Georg-Johann Lay <avr@gjlay.de>
15966 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
15968 (avr_init_builtins, avr_expand_builtin,
15969 avr_expand_delay_cycles, avr_expand_unop_builtin,
15970 avr_expand_binop_builtin ): New functions.
15971 (avr_builtin_id): New enum
15972 (struct avr_builtin_description): New struct
15973 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
15974 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15976 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
15977 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
15978 UNSPECV_DELAY_CYCLES): new enumeration values
15979 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
15980 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
15981 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
15982 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
15983 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
15984 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
15985 "fmulsu"): New insns
15987 * config/avr/avr-c.c: fix line endings
15988 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
15989 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
15990 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
15991 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
15992 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
15994 * doc/extend.texi (AVR Built-in Functions): New node
15995 (Target Builtins): Add documentation of AVR
15996 built-in functions.
15998 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
16001 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
16002 alone. Error if non-const data has attribute progmem.
16004 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
16006 * tree.h (struct tree_constructor): Include tree_typed instead of
16008 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
16009 TS_TYPED instead of TS_COMMON.
16011 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
16013 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
16014 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
16015 (sse2_psadbw): Merge with *avx_psadbw.
16016 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
16017 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
16018 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
16019 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
16020 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
16021 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
16022 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
16023 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
16024 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
16025 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
16026 (ssse3_palignrti): Merge with *avx_palignrti.
16028 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
16030 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
16031 * tree-ssanames.c (fini_ssanames): VEC_free it.
16032 (make_ssa_name_fn): Update for VECness of free_ssanames.
16033 (release_ssa_name, release_dead_ssa_names): Likewise.
16034 * tree.h (struct tree_ssa_name): Include tree_typed instead of
16036 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
16037 TS_TYPED instead of TS_COMMON.
16039 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
16041 * postreload-gcse.c (gcse_after_reload_main): Add calls to
16042 statistics_counter_event.
16043 * tree-ssa-copyrename.c (stats): Define.
16044 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
16045 statistics_counter_event.
16046 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
16047 (bswap_stats, widen_mul_stats): Define.
16048 (insert_reciprocals): Increment rdivs_inserted.
16049 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
16050 rfuncs_inserted. Add calls to statistics_counter_event.
16051 (execute_cse_sincos_1): Increment inserted.
16052 (execute_cse_sincos): Zeroize sincos_stats. Add call to
16053 statistics_counter_event.
16054 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
16055 of bswap_stats. Add calls to statistics_counter_event.
16056 (convert_mult_to_widen): Increment widen_mults_inserted.
16057 (convert_plusminus_to_widen): Increment maccs_inserted.
16058 (convert_mult_to_fma): Increment fmas_inserted.
16059 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
16060 calls to statistics_counter_event.
16062 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
16064 PR rtl-optimization/48455
16065 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
16066 `temp_costs->mem_cost'.
16068 2011-04-13 Jan Hubicka <jh@suse.cz>
16070 * ipa-inline.h: New file.
16071 * ipa-inline-analysis.c: New file. Broken out of ...
16072 * ipa-inline.c: ... this file; update toplevel comment;
16073 include ipa-inline.h
16074 (inline_summary): Move to ipa-inline.h
16075 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
16076 ipa-inline-analysis.c.
16077 (cgraph_estimate_time_after_inlining): Rename to
16078 estiamte_time_after_inlining; move to ipa-inline-analysis.c
16079 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
16080 to estimate_edge_growth.
16081 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
16082 rename to estimate_size_after_inlining.
16083 (cgraph_mark_inline_edge): Update for new naming convention.
16084 (cgraph_check_inline_limits): Likewise.
16085 (cgraph_edge_badness): Likewise.
16086 (cgraph_decide_recursive_inlining): Likewise.
16087 (cgraph_decide_inlining_of_small_functions): Likewise.
16088 (cgraph_decide_inlining_incrementally): Likewise.
16089 (cgraph_estimate_growth): Rename to estimate_growth; move to
16090 ipa-inline-analysis.c.
16091 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
16092 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
16093 (compute_inline_parameters): Likewise.
16094 (compute_inline_parameters_for_current): Likewise.
16095 (pass_inline_parameters): Likewise.
16096 (inline_indirect_intraprocedural_analysis): Likewise.
16097 (analyze_function): Rename to inline_analyze_function; likewise.
16098 (add_new_function): Move to ipa-inline-analysis.c.
16099 (inline_generate_summary): Likewise.
16100 (inline_read_summary): Likewise.
16101 (inline_write_summary): Likewise.
16102 * Makefile.in (ipa-inline-analysis.c): New file.
16104 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16106 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
16107 * configure: Regenerate.
16109 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
16111 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
16112 instead of tree_common.
16113 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
16115 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
16116 TS_TYPED rather than TS_COMMON.
16117 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
16119 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
16122 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
16123 r20 around calls of __tablejump_elpm__
16125 2011-04-13 Jakub Jelinek <jakub@redhat.com>
16127 PR middle-end/48591
16128 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
16130 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
16132 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
16134 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
16135 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
16136 (cfi_vec): New typedef.
16137 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
16138 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
16139 (cie_cfi_vec): New static variable.
16140 (cie_cfi_head): Delete.
16141 (add_cfi): Accept a cfi_vec * as first argument. All callers and
16142 declaration changed. Use vector rather than list operations.
16143 (new_cfi): Don't initialize the dw_cfi_next field.
16144 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
16145 rather than list operations.
16146 (lookup_cfa): Use vector rather than list operations.
16147 (output_cfis): New argument upto. Accept a cfi_vec rather than
16148 a dw_cfi_ref list head as argument. All callers changed.
16149 Iterate over the vector using upto as a maximum index.
16150 (output_all_cfis): New static function.
16151 (output_fde): Use vector rather than list operations. Use the
16152 new upto argument for output_cfis rather than manipulating a
16154 (dwarf2out_begin_prologue): Change initializations to match
16155 new struct members.
16156 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
16157 from the vector length rather than searching for the end of a list.
16158 Use output_all_cfis.
16159 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
16161 2011-04-13 Nick Clifton <nickc@redhat.com>
16163 * config/rx/rx.md (movmemsi): Do not use this pattern when
16164 volatile pointers are involved.
16166 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
16168 * config/i386/sse.md (pinsrbits): Remove.
16169 (sse2_packsswb): Merge with *avx_packsswb.
16170 (sse2_packssdw): Merge with *avx_packssdw.
16171 (sse2_packuswb): Merge with *avx_packuswb.
16172 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
16173 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
16174 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
16175 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
16176 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
16177 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
16178 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
16179 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
16180 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
16181 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
16182 (sse2_loadld): Merge with *avx_loadld.
16183 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
16184 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
16185 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
16186 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
16187 (vec_concatv2di): Merge with *vec_concatv2di_avx.
16189 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
16191 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
16192 calling TREE_CHAIN.
16193 * print-tree.c (print_node): Likewise.
16194 * tree-inline.c (copy_tree_r): Likewise.
16195 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
16196 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
16197 instead of TS_COMMON.
16198 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
16199 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
16200 (copy_node_stat): Zero TREE_CHAIN only if necessary.
16201 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
16202 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
16204 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
16206 (TREE_CHAIN): Check for a TS_COMMON structure.
16207 (TREE_TYPE): Check for a TS_TYPED structure.
16209 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
16211 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
16212 cgraph_get_create_node instead of cgraph_node.
16214 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
16216 * c-parser.c (c_parser_initelt): Updated call to
16217 objc_build_message_expr.
16218 (c_parser_postfix_expression): Likewise.
16220 2011-04-12 Kai Tietz <ktietz@redhat.com>
16222 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
16223 MASK_MS_BITFIELD_LAYOUT bit.
16225 2011-04-12 Jakub Jelinek <jakub@redhat.com>
16227 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
16228 assert it is always true.
16229 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
16232 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
16234 * c-parser.c (c_lex_one_token): Rewritten conditional used when
16235 compiling Objective-C to be more efficient.
16237 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
16239 * opts-common.c (decode_cmdline_options_to_array): Remove variable
16242 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
16244 * recog.h, genoutput.c, optabs.c: Revert last patch.
16246 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16249 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
16251 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
16253 * recog.h (insn_operand_data): Add an "allows_mem" field.
16254 * genoutput.c (output_operand_data): Initialize it.
16255 * optabs.c (maybe_legitimize_operand_same_code): New function.
16256 (maybe_legitimize_operand): Use it when matching the original
16259 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
16261 * genpreds.c (process_define_predicate): Move most processing
16262 to gensupport.c. Continue to validate the expression.
16263 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
16264 (process_define_predicate): Move processing to gensupport.c.
16265 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
16266 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
16267 (compute_predicate_codes): Moved from genrecog.c. Add lineno
16269 (valid_predicate_name_p): New function, split out from old
16270 genpreds.c:process_define_predicate.
16271 (process_define_predicate): New function, combining code from
16272 old genpreds.c and genrecog.c functions.
16273 (process_rtx): Call it for DEFINE_PREDICATE and
16274 DEFINE_SPECIAL_PREDICATE.
16276 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
16278 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
16279 size of a '%A' memory reference.
16280 (T_DREG, T_QREG): New neon_builtin_type_bits.
16281 (arm_init_neon_builtins): Assert that the load and store operands
16282 are neon_struct_operands.
16283 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
16284 (NEON_ARG_MEMORY): New builtin_arg.
16285 (neon_dereference_pointer): New function.
16286 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
16287 Handle NEON_ARG_MEMORY.
16288 (arm_expand_neon_builtin): Update after above interface changes.
16289 Use NEON_ARG_MEMORY for loads and stores.
16290 * config/arm/predicates.md (neon_struct_operand): New predicate.
16291 * config/arm/iterators.md (V_two_elem): Tweak formatting.
16292 (V_three_elem): Use BLKmode for accesses that have no associated mode.
16293 (V_four_elem): Tweak formatting.
16294 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
16295 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
16296 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
16297 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
16298 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
16299 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
16300 (neon_vst4<mode>): Replace pointer operand with a memory operand.
16301 Use %A in the output template.
16302 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
16303 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
16304 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
16305 the width of the memory access. Remove post-increment.
16306 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
16308 2011-04-12 Nick Clifton <nickc@redhat.com>
16310 * config/v850/v850.c (expand_prologue): Do not use the CALLT
16311 instruction for interrupt handlers if the target is the basic V850
16313 (expand_epilogue): Likewise.
16315 2011-04-12 Jakub Jelinek <jakub@redhat.com>
16317 PR rtl-optimization/48549
16318 * combine.c (propagate_for_debug): Also stop after BB_END of
16319 this_basic_block. Process LAST and just stop processing after it.
16320 (combine_instructions): If last_combined_insn has been deleted,
16321 set last_combined_insn to its PREV_INSN.
16323 2011-04-12 Richard Guenther <rguenther@suse.de>
16325 PR tree-optimization/46076
16326 * gimple.h (struct gimple_statement_call): Add fntype field.
16327 (gimple_call_fntype): Adjust.
16328 (gimple_call_set_fntype): New function.
16329 * gimple.c (gimple_build_call_1): Set the call function type.
16330 * gimplify.c (gimplify_call_expr): Preserve the function
16331 type the frontend used for the call.
16332 (gimplify_modify_expr): Likewise.
16333 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
16335 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
16337 * tree-ssa.c (useless_type_conversion_p): Function pointer
16338 conversions are useless.
16340 2011-04-12 Martin Jambor <mjambor@suse.cz>
16342 * cgraph.h (cgraph_node): Remove function declaration.
16343 (cgraph_create_node): Declare.
16344 (cgraph_get_create_node): Likewise.
16345 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
16346 Updated all callers.
16347 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
16348 the decl does not already exist. Call cgraph_get_create_node instead
16350 (cgraph_get_create_node): New function.
16351 (cgraph_same_body_alias): Update comment.
16352 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
16353 assert it does not return NULL.
16354 (cgraph_update_edges_for_call_stmt): Likewise.
16355 (cgraph_clone_edge): Likewise.
16356 (cgraph_create_virtual_clone): Likewise.
16357 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
16358 instead of cgraph_node.
16359 (cgraph_add_new_function): Call cgraph_create_node or
16360 cgraph_get_create_node instead of cgraph_node.
16361 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
16362 instead of cgraph_node.
16363 (record_eh_tables): Likewise.
16364 (mark_address): Likewise.
16365 (mark_load): Likewise.
16366 (build_cgraph_edges): Call cgraph_get_create_node instead
16368 (rebuild_cgraph_edges): Likewise.
16369 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
16370 instead of cgraph_node.
16371 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
16373 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
16374 cgraph_create_node instead of cgraph_node.
16375 * c-decl.c (finish_function): Call cgraph_get_create_node instead
16377 * lto-cgraph.c (input_node): Likewise.
16378 * lto-streamer-in.c (input_function): Likewise.
16379 * varasm.c (mark_decl_referenced): Likewise.
16380 (assemble_alias): Likewise.
16382 2011-04-12 Martin Jambor <mjambor@suse.cz>
16384 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
16385 instead of cgraph_node and assert it does not return NULL.
16386 * lto-streamer-in.c (lto_read_body): Likewise.
16387 * omp-low.c (new_omp_context): Likewise.
16388 (create_task_copyfn): Likewise.
16389 * tree-emutls.c (lower_emutls_function_body): Likewise.
16390 * matrix-reorg.c (transform_allocation_sites): Likewise.
16392 2011-04-12 Jakub Jelinek <jakub@redhat.com>
16395 * c-typeck.c (build_asm_expr): Error out on attempts to use
16396 void type outputs or inputs for constraints that allow reg or
16397 don't allow memory.
16399 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
16400 Richard Earnshaw <rearnsha@arm.com>
16403 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
16404 to use sign-magnitude offsets. Reject unsupported unaligned
16405 cases. Add detailed description in comments.
16406 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
16407 condition from TARGET_32BIT to TARGET_ARM.
16409 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
16411 * tree.h (struct typed_tree): New.
16412 (struct tree_common): Include it instead of tree_base.
16413 (TREE_TYPE): Update for new location of type field.
16414 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
16415 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
16416 (union tree_node): Add typed field.
16417 * treestruct.def (TS_TYPED): New.
16418 * lto-streamer.c (check_handled_ts_structures): Handle it.
16419 * tree.c (MARK_TS_TYPED): New macro.
16420 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
16422 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
16424 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
16425 (force_nonfallthru): Do not alter the loop nest if no basic block
16428 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
16430 * config/i386/sse.md (VI): New mode iterator.
16431 (SSEMODEI): Remove.
16432 (AVX256MODEI): Ditto.
16433 (AVXMODEF4P): Ditto.
16434 (avxvecpsmode): Ditto.
16435 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
16436 (sse2_andnot<mode>3): New expander.
16437 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
16438 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
16439 (<any_logic:code><mode>3): Use VI mode iterator.
16440 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
16441 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
16442 (*andnottf3): Handle AVX three-operand constraints.
16443 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
16445 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16446 Robert Millan <rmh@gnu.org>
16448 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
16449 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
16450 GNU_USER_DYNAMIC_LINKER64): Define.
16451 (REG_NAME): Don't undefine.
16452 (MD_UNWIND_SUPPORT): Undefine.
16453 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
16454 (REG_NAME): Don't undefine.
16455 (MD_UNWIND_SUPPORT): Undefine.
16456 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
16458 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16460 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
16461 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
16463 2011-04-11 Xinliang David Li <davidxl@google.com>
16465 * value-profile.c (check_ic_target): New function.
16466 (gimple_ic_transform): Sanity check indirect call target.
16467 * gimple-low.c (gimple_check_call_args): Interface change.
16468 (gimple_check_call_matching_types): New function.
16469 * tree-inline.c (tree_can_inline_p): Call new function.
16471 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
16473 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
16474 tree-pretty-print.h & realmpfr.h.
16476 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
16478 PR middle-end/48464
16479 * ira.c (setup_pressure_classes): Fix typo in loop condition.
16480 (setup_allocno_and_important_classes): Ditto.
16482 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16484 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
16485 GNU_USER_DYNAMIC_LINKER.
16486 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
16487 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16488 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
16489 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16490 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
16491 GNU_USER_TARGET_OS_CPP_BUILTINS.
16492 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
16493 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16494 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
16495 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16496 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
16497 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16498 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
16499 GNU_USER_TARGET_OS_CPP_BUILTINS.
16500 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16501 GNU_USER_DYNAMIC_LINKER.
16502 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16503 GNU_USER_TARGET_OS_CPP_BUILTINS.
16504 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
16505 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16506 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
16507 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16508 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
16509 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
16510 GNU_USER_DYNAMIC_LINKER64): Remove.
16511 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
16512 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16513 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16514 GNU_USER_DYNAMIC_LINKER.
16515 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16516 GNU_USER_TARGET_OS_CPP_BUILTINS.
16517 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16518 GNU_USER_TARGET_OS_CPP_BUILTINS.
16519 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
16520 to GNU_USER_TARGET_OS_CPP_BUILTINS.
16521 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16522 GNU_USER_TARGET_OS_CPP_BUILTINS.
16523 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
16524 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
16525 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
16526 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
16527 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16528 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16529 GNU_USER_DYNAMIC_LINKER.
16530 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
16531 GNU_USER_TARGET_OS_CPP_BUILTINS.
16532 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
16533 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16534 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16535 GNU_USER_DYNAMIC_LINKER.
16536 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
16537 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16538 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
16539 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16540 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16541 GNU_USER_DYNAMIC_LINKER.
16542 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
16543 GNU_USER_DYNAMIC_LINKERN32.
16544 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
16545 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
16546 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
16547 GNU_USER_DYNAMIC_LINKER32.
16548 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
16549 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16550 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16551 GNU_USER_DYNAMIC_LINKER.
16552 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
16553 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16554 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
16555 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16556 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16557 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
16558 GNU_USER_DYNAMIC_LINKER32.
16559 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
16560 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
16561 GNU_USER_DYNAMIC_LINKER.
16562 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
16563 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16564 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
16565 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
16566 GNU_USER_DYNAMIC_LINKER64.
16567 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
16568 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16569 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16570 GNU_USER_DYNAMIC_LINKER.
16571 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
16572 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16573 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16574 GNU_USER_DYNAMIC_LINKER.
16575 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
16576 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16577 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
16578 GNU_USER_DYNAMIC_LINKER32.
16579 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
16580 GNU_USER_DYNAMIC_LINKER64.
16581 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
16582 GNU_USER_DYNAMIC_LINKER64.
16583 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
16584 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16585 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
16586 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16587 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16589 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16591 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
16592 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
16593 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
16594 GNU_USER_DYNAMIC_LINKER.
16595 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
16596 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
16597 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
16598 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
16599 GNU_USER_DYNAMIC_LINKER64.
16600 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
16601 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
16602 GNU_USER_LINK_EMULATION.
16603 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
16604 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
16605 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
16606 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
16607 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
16608 CPP_SPEC, CC1_SPEC): Remove.
16609 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
16610 (GNU_USER_DYNAMIC_LINKER): Define.
16611 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
16612 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
16613 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
16614 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
16615 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
16616 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
16617 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
16618 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
16619 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
16620 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
16621 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
16622 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
16623 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
16624 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
16625 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
16626 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
16627 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16628 GNU_USER_DYNAMIC_LINKER.
16629 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16630 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16631 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16632 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16633 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16634 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16635 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
16636 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
16637 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
16638 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
16640 2011-04-11 Kai Tietz <ktietz@redhat.com>
16644 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
16645 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
16647 (ix86_is_msabi_thiscall): Removed.
16648 (ix86_is_type_thiscall): Likewise.
16649 (ix86_get_callcvt): New function.
16650 (ix86_comp_type_attributes): Simplify check.
16651 (ix86_function_regparm): Use ix86_get_callcvt for calling
16652 convention attribute checks.
16653 (ix86_return_pops_args): Likewise.
16654 (ix86_static_chain): Likewise.
16655 (x86_this_parameter): Likewise.
16656 (x86_output_mi_thunk): Likewise.
16657 (ix86_function_type_abi): Optimize check for types without attributes.
16658 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
16659 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
16660 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
16662 (IX86_BASE_CALLCVT): Helper macro.
16663 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16664 Use ix86_get_callcvt for calling convention attribute checks and avoid
16665 symbol-decoration for stdcall in TARGET_RTD case.
16666 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
16668 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
16671 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
16673 * config/i386/sse.md (VI_128): New mode iterator.
16674 (VI12_128): Rename from SSEMODE12.
16675 (VI14_128): Rename from SSEMODE14.
16676 (VI124_128): New mode iterator.
16677 (VI24_128): Rename from SSEMODE248.
16678 (VI248_128): Rename from SSEMODE248.
16679 (SSEMODE124C8): Remove.
16680 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
16681 (*sse2_<plusminus_insn><mode>3): Merge with
16682 *avx_<plusminus_insn><mode>3.
16683 (*mulv8hi3): Merge with *avx_mulv8hi3.
16684 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
16685 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
16686 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
16687 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
16688 (ashr<mode>3): Merge with *avx_ashr<mode>3.
16689 (lshr<mode>3): Merge with *avx_lshr<mode>3.
16690 (ashl<mode>3): Merge with *avx_ashl<mode>3.
16691 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
16692 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
16693 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16694 (*<smaxmin:code>v8hi3): Ditto.
16695 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
16696 (*<smaxmin:code>v16qi3): Ditto.
16697 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
16698 (*sse2_eq<mode>3): Ditto.
16699 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
16700 (*sse2_gt<mode>3): Ditto.
16701 (vcondv2di): Split out of vcond<mode>.
16702 (vconduv2di): Split out of vcondu<mode>.
16704 2011-04-11 Richard Guenther <rguenther@suse.de>
16706 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
16707 before calling tree_low_cst.
16709 2011-04-11 Richard Guenther <rguenther@suse.de>
16711 * stor-layout.c (layout_type): Compute all array index size operations
16712 in the original type.
16713 (initialize_sizetypes): Add comment.
16714 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
16716 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16718 * common.opt (Tbss=, Tdata=, Ttext=): New options.
16720 2011-04-11 Martin Jambor <mjambor@suse.cz>
16722 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
16723 of cgraph_node, handle NULL return value.
16724 (cgraph_global_info): Likewise.
16725 (cgraph_rtl_info): Likewise.
16726 * tree-inline.c (estimate_num_insns): Likewise.
16727 * gimplify.c (unshare_body): Likewise.
16728 (unvisit_body): Likewise.
16729 (gimplify_body): Likewise.
16730 * predict.c (optimize_function_for_size_p): Likewise.
16731 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
16732 (call_may_clobber_ref_p_1): Likewise.
16733 * varasm.c (function_section_1): Likewise.
16734 (assemble_start_function): Likewise.
16736 2011-04-11 Martin Jambor <mjambor@suse.cz>
16738 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
16740 * final.c (rest_of_clean_state): Likewise.
16741 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
16742 * passes.c (pass_init_dump_file): Likewise.
16743 (execute_all_ipa_transforms): Likewise.
16744 (function_called_by_processed_nodes_p): Likewise.
16745 * predict.c (maybe_hot_frequency_p): Likewise.
16746 (probably_never_executed_bb_p): Likewise.
16747 (compute_function_frequency): Likewise.
16748 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
16749 (unnest_nesting_tree_1): Likewise.
16750 (lower_nested_functions): Likewise.
16751 * tree-optimize.c (execute_fixup_cfg): Likewise.
16752 (tree_rest_of_compilation): Likewise.
16753 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
16754 * tree-sra.c (ipa_early_sra): Likewise.
16755 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
16756 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
16757 * ipa.c (record_cdtor_fn): Likewise.
16758 * ipa-inline.c (cgraph_early_inlining): Likewise.
16759 (compute_inline_parameters_for_current): Likewise.
16760 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
16761 * ipa-pure-const.c (local_pure_const): Likewise.
16762 * ipa-split.c (split_function): Likewise.
16763 (execute_split_functions): Likewise.
16764 * cgraphbuild.c (build_cgraph_edges): Likewise.
16765 (rebuild_cgraph_edges): Likewise.
16766 (cgraph_rebuild_references): Likewise.
16767 (remove_cgraph_callee_edges): Likewise.
16768 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
16769 (verify_cgraph_node): Likewise.
16770 (cgraph_analyze_functions): Likewise.
16771 (cgraph_preserve_function_body_p): Likewise.
16772 (save_inline_function_body): Likewise.
16773 (save_inline_function_body): Likewise.
16774 * tree-inline.c (copy_bb): Likewise.
16775 (optimize_inline_calls): Likewise.
16777 2011-04-11 Martin Jambor <mjambor@suse.cz>
16779 PR tree-optimization/48195
16780 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
16781 ipa_check_create_edge_args.
16782 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
16783 ipa_check_create_edge_args.
16784 * ipa-inline.c (inline_generate_summary): Do not call
16785 ipa_check_create_node_params and ipa_check_create_edge_args.
16786 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
16787 ipa_check_create_edge_args.
16789 2011-04-09 Anatoly Sokolov <aesok@post.ru>
16791 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
16793 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
16794 * function.c (record_hard_reg_sets): Likewise.
16795 * ira.c (compute_regs_asm_clobbered): Likewise.
16796 * sched-deps.c (sched_analyze_1): Likewise.
16797 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
16799 2011-04-09 Xinliang David Li <davidxl@google.com>
16801 PR tree-optimization/PR48484
16802 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
16803 has_valid_pred lazily
16805 2011-04-09 Duncan Sands <baldrick@free.fr>
16807 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
16809 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
16811 * combine.c (combine_validate_cost): Adjust comments. Set registered
16812 cost of I0 to zero at the end, if any.
16814 2011-04-08 Xinliang David Li <davidxl@google.com>
16816 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
16817 to insane profile data.
16819 2011-04-08 Xinliang David Li <davidxl@google.com>
16821 * ipa-cp.c (ipcp_update_profiling): Correct
16822 negative scale factor due to insane profile data.
16824 2011-04-08 Xinliang David Li <davidxl@google.com>
16826 * final.c (dump_basic_block_info): New function.
16827 (final): Dump basic block.
16828 (final_scan_insn): Remove old dump.
16830 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
16833 * config.gcc (i386-*-freebsd): Disable unwind table generation for
16836 2011-04-08 Michael Matz <matz@suse.de>
16838 PR middle-end/48389
16839 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
16841 (rebuild_jump_labels): Call rebuild_jump_labels_1.
16842 * rtl.h (rebuild_jump_labels_chain): Declare.
16843 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
16844 insns inserted on edges.
16846 2011-04-08 Joseph Myers <joseph@codesourcery.com>
16848 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
16849 * config/arm/arm-arches.def: New.
16850 * config/arm/arm-opts.h: New.
16851 * config/arm/genopt.sh: New.
16852 * config/arm/arm-tables.opt: New (generated).
16853 * config/arm/arm.c (arm_handle_option, arm_target_help,
16854 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
16855 (all_architectures): Get most table contents from arm-arches.def.
16856 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
16857 arm_selected_tune here.
16858 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
16859 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
16860 (march=, mcpu=, mtune=): Use Enum and Var.
16861 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
16862 (arm.o): Update dependencies.
16864 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
16866 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
16868 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
16869 (write_typed_alloc_defns): Likewise.
16870 (main): Calls write_typed_alloc_defns with output_header.
16872 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
16874 PR inline-asm/48435
16875 * ira-color.c (setup_profitable_hard_regs): Add comments.
16876 Don't take prohibited hard regs into account.
16877 (setup_conflict_profitable_regs): Rename to
16878 get_conflict_profitable_regs.
16879 (check_hard_reg_p): Check prohibited hard regs.
16881 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
16883 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
16884 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
16885 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
16887 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16890 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
16891 move from floating point to shift amount register.
16892 (emit_move_sequence): Remove secondary reload support for floating
16893 point to shift amount amount register copies.
16894 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
16895 amount register copies.
16896 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
16897 register, return false if mode isn't a scalar integer mode.
16898 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
16900 2011-04-08 Richard Guenther <rguenther@suse.de>
16902 * gimple.c (gimple_call_flags): Remove kludge.
16904 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16906 * sel-sched.c (sel_region_init): Move call to
16907 sel_setup_region_sched_flags after setup_current_loop_nest.
16909 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
16911 PR rtl-optimization/48272
16912 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
16913 init_insn_reg_pressure_info. Adjust a caller.
16914 * sched-int.h (init_insn_reg_pressure_info): Declare.
16915 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
16916 when sched-pressure is enabled.
16918 2011-04-08 Richard Guenther <rguenther@suse.de>
16920 * gimple.c (gimple_set_modified): Do not queue calls to
16921 MODIFIED_NORETURN_CALLS here ...
16922 * tree-ssa-operands.c (update_stmt_operands): ... but here.
16924 2011-04-08 Richard Guenther <rguenther@suse.de>
16927 * toplev.c (lang_dependent_init): Do not open asm_out_file
16928 in WPA mode, nor perform debug machinery initialization.
16929 (finalize): Do not unlink asm_out_file in WPA mode.
16931 2011-04-08 Richard Guenther <rguenther@suse.de>
16933 * gimple.h (gimple_call_fntype): New function.
16934 (gimple_call_return_type): Use it.
16935 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
16936 * gimple-low.c (gimple_check_call_args): Likewise.
16937 * gimple.c (gimple_call_flags): Likewise.
16938 (gimple_call_arg_flags): Likewise.
16939 (gimple_call_return_flags): Likewise.
16940 * tree-cfg.c (verify_gimple_call): Likewise.
16941 (do_warn_unused_result): Likewise.
16942 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
16943 * value-prof.c (gimple_ic_transform): Fix fndecl check.
16945 2011-04-08 Dmitry Melnik <dm@ispras.ru>
16947 PR rtl-optimization/48235
16948 * sel-sched.c (code_motion_process_successors): Recompute the last
16949 insn in basic block if control flow changed.
16950 (code_motion_path_driver): Ditto. Recompute the first insn as well.
16951 Update condition for ilist_remove.
16953 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16955 PR rtl-optimization/48302
16956 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
16957 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
16958 it to record added preheader blocks.
16959 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
16960 on to sel_add_loop_preheaders.
16961 (sel_region_init): Move call to setup_current_loop_nest after
16964 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16967 * cfgloop.h (loop_has_exit_edges): New helper.
16968 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
16970 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
16971 that have no exit edges.
16973 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16975 PR rtl-optimization/48442
16976 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
16977 all callers. Adjust assert.
16979 2011-04-08 Jakub Jelinek <jakub@redhat.com>
16981 PR tree-optimization/48377
16982 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
16983 is_packed to true even for types with smaller TYPE_ALIGN than
16986 2011-04-08 Richard Guenther <rguenther@suse.de>
16989 * doc/tm.texi: Re-generate.
16991 2011-04-08 Wei Guozhi <carrot@google.com>
16994 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
16995 * config/arm/arm.c (arm_attr_length_push_multi): New function.
16996 * config/arm/arm.md (*push_multi): Change the length computation to
16999 2011-04-08 Anatoly Sokolov <aesok@post.ru>
17001 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
17002 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
17003 * doc/tm.texi: Regenerate.
17004 * system.h (ASM_OUTPUT_BSS): Poison.
17005 * varasm.c (asm_output_bss): Remove function.
17006 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
17008 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
17009 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
17010 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
17011 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
17013 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
17015 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
17017 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
17019 2011-04-07 Joseph Myers <joseph@codesourcery.com>
17021 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
17024 2011-04-07 Joseph Myers <joseph@codesourcery.com>
17026 * config/m68k/m68k.c (m68k_handle_option): Don't handle
17027 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
17028 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
17030 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
17031 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
17032 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
17033 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
17034 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
17035 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
17036 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
17037 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
17038 options. Don't map other m68k options manually. Don't handle
17039 old-style options as canonical.
17040 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
17041 * doc/install.texi (m68k-*-*): Document binutils version requirement.
17043 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
17045 * basic-block.h (force_nonfallthru): Move to...
17046 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
17047 (force_nonfallthru): ...here.
17048 * cfghooks.c (force_nonfallthru): New function.
17049 * cfgrtl.c (force_nonfallthru): Rename into...
17050 (rtl_force_nonfallthru): ...this.
17051 (commit_one_edge_insertion): Do not set AUX field.
17052 (commit_edge_insertions): Do not discover new basic blocks.
17053 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
17054 (cfg_layout_rtl_cfg_hooks): Likewise.
17055 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
17056 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
17057 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
17059 2011-04-07 Anatoly Sokolov <aesok@post.ru>
17061 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
17064 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
17066 * config/i386/sse.md: Update copyright year.
17067 (avxcvtvecmode): Remove.
17068 (sse_movhlps): Merge with *avx_movhlps.
17069 (sse_movlhps): Merge with *avx_movlhps.
17070 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
17071 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
17072 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
17073 (sse_loadhps): Merge with *avx_loadhps.
17074 (sse_storelps): Merge with *avx_storelps.
17075 (sse_loadlps): Merge with *avx_loadlps.
17076 (sse_movss): Merge with *avx_movss.
17077 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
17078 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
17079 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
17080 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
17081 (vec_set<mode>_0): Ditto.
17082 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
17083 (sse4_1_insertps): Merge with *avx_insertps.
17084 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
17085 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
17086 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
17087 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
17088 (sse2_storehpd): Merge with *avx_storehpd.
17089 (sse2_loadhpd): Merge with *avx_loadhpd.
17090 (sse2_loadlpd): Merge with *avx_loadlpd.
17091 (sse2_movsd): Merge with *avx_movsd.
17092 (*vec_concatv2df): Merge with *vec_concatv2df.
17094 2011-04-07 Jakub Jelinek <jakub@redhat.com>
17097 * combine.c (combine_instructions): Add last_combined_insn,
17098 update it if insn is after it, pass it to all try_combine calls.
17099 (try_combine): Add last_combined_insn parameter, pass it instead of
17100 i3 to propagate_for_debug.
17102 2011-04-07 Nick Clifton <nickc@redhat.com>
17104 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
17105 to handle MDR <-> data register transfers.
17106 (movhi_internal): Likewise.
17108 2011-04-07 Alan Modra <amodra@gmail.com>
17110 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
17111 previous stack info.
17113 2011-04-07 Tom de Vries <tom@codesourcery.com>
17116 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
17117 flow_find_cross_jump. Swap variables to implement backward replacement.
17118 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
17120 2011-04-07 Tom de Vries <tom@codesourcery.com>
17123 * cfgcleanup.c (walk_to_nondebug_insn): New function.
17124 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
17126 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
17127 src1 or src2. Redirect edges to the last basic block. Update
17128 frequency and count on multiple basic blocks in case of fallthru.
17130 2011-04-07 Tom de Vries <tom@codesourcery.com>
17133 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
17135 (old_insns_match_p): Change return type. Replace return false/true
17136 with return dir_none/dir_both. Use can_replace_by.
17137 (flow_find_cross_jump): Add dir_p parameter. Init replacement
17138 direction from dir_p. Register replacement direction in dir, last_dir
17139 and afterlast_dir. Handle new return type of old_insns_match_p using
17140 merge_dir. Return replacement direction in dir_p.
17141 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
17142 return type of old_insns_match_p.
17143 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
17144 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
17145 flow_find_cross_jump.
17146 * basic-block.h (enum replace_direction): New type.
17147 (flow_find_cross_jump): Add parameter to declaration.
17149 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
17151 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
17152 (AVXMODEDCVTPS2DQ): Ditto.
17153 (VEC_FLOAT_MODE): Ditto.
17154 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
17155 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
17156 (<any_logic:code><mode>3): Use VF mode iterator.
17157 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
17158 Use VF mode iterator.
17159 (copysign<mode>3): Use VF mode iterator.
17160 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
17161 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
17162 (*<any_logic:code><MODEF:mode>3): Merge with
17163 *avx_<any_logic:code><MODEF:mode>3.
17164 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
17165 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
17166 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
17167 (avx_cvtdq2ps<avxmodesuffix>): Remove.
17168 (sse2_cvtdq2ps): Use %v modifier.
17169 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
17170 (avx_cvtps2dq<avxmodesuffix>): Remove.
17171 (sse2_cvtps2dq): Use %v modifier.
17172 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
17173 (avx_cvttps2dq<avxmodesuffix>): Remove.
17174 (sse2_cvttps2dq): Use %v modifier.
17175 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
17176 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
17177 (sse2_cvtsd2siq): Fix insn template.
17178 (sse2_cvtsd2siq_2): Ditto.
17179 (sse2_cvttsd2siq): Ditto.
17180 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
17181 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
17183 2011-04-06 Joseph Myers <joseph@codesourcery.com>
17185 * gcov-io.c: Use GCC Runtime Library Exception.
17187 2011-04-06 Jakub Jelinek <jakub@redhat.com>
17190 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
17191 as base_reg whatever register reg has been eliminated to, instead
17192 of hardcoding STACK_POINTER_REGNUM.
17194 2011-04-06 Joseph Myers <joseph@codesourcery.com>
17196 * doc/tm.texi.in: Document C target hooks as separate from general
17198 * doc/tm.texi: Regenerate.
17199 * genhooks.c (struct hook_desc): Add docname field.
17200 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
17202 (hook_array): Include c-target.def.
17203 (emit_documentation): Use docname field in output.
17204 (emit_init_macros): Take docname argument. Only emit definitions
17205 for hooks matching docname.
17206 (main): Expect additional arguments in all cases. Pass argument
17207 to emit_init_macros.
17208 * target.def: Move initial macro definitions and comments to
17209 target-hooks-macros.h.
17210 (gcc_targetcm): Move to c-family/c-target.def.
17211 * target.h (targetcm): Move declaration to c-family/c-target.h.
17212 * targhooks.c (default_handle_c_option): Move to
17214 * targhooks.h (default_handle_c_option): Move declaration to
17215 c-family/c-common.h.
17216 * target-hooks-macros.h: New file.
17217 * config.gcc (target_has_targetcm): Define and use to add to
17218 c_target_objs and cxx_target_objs.
17219 * config/default-c.c: New file.
17220 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
17221 of target.h and target-def.h.
17222 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
17223 (darwin_objc_construct_string, darwin_cfstring_ref_p,
17224 darwin_check_cfstring_format_arg): Make static.
17225 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
17226 TARGET_STRING_OBJECT_REF_TYPE_P,
17227 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
17228 * config/darwin-protos.h (darwin_objc_construct_string,
17229 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
17231 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
17232 TARGET_STRING_OBJECT_REF_TYPE_P,
17233 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
17234 * config/t-darwin (darwin-c.o): Update dependencies.
17235 * system.h (TARGET_HAS_TARGETCM): Poison.
17236 * Makefile.in (TARGET_H): Update.
17237 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
17238 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
17239 (default-c.o): New target.
17240 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
17241 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
17242 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
17244 (build/genhooks.o): Update dependencies.
17246 2011-04-06 Richard Guenther <rguenther@suse.de>
17248 * ipa-inline.c (enum inlining_mode): Remove.
17249 (cgraph_flatten): Use some other token.
17250 (cgraph_edge_early_inlinable_p): New function, split out from ...
17251 (cgraph_perform_always_inlining): New function, split out from ...
17252 (cgraph_decide_inlining_incrementally): ... here.
17253 (cgraph_mark_inline_edge): Adjust.
17254 (cgraph_early_inlining): Re-structure.
17255 (pass_early_inline): Require SSA form.
17257 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
17258 Julian Brown <julian@codesourcery.com>
17259 Mark Shinwell <shinwell@codesourcery.com>
17261 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
17262 LO_REGS only for Thumb-1.
17263 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
17264 be used in short instructions when optimising for size on Thumb-2.
17266 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
17268 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
17269 associated with user returns to be preserved.
17271 2011-04-06 Tristan Gingold <gingold@adacore.com>
17273 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
17274 symbol_queue_size, DBXOUT_DECR_NESTING,
17275 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
17276 if XCOFF_DEBUGGING_INFO.
17278 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
17280 * config/i386/i386.md (attribute isa): New.
17281 (attribute enabled): New.
17282 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
17283 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
17284 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
17285 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
17286 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
17287 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
17288 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
17289 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
17291 * config/i386/sse.md (VF): New mode iterator.
17295 (SSEMODEF4): Remove.
17296 (attribute sse): Handle V8SF and V4DF modes.
17297 (<absneg:code><mode>2): Use VF mode iterator.
17298 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
17300 (<plusminus_insn><mode>3): Use VF mode iterator.
17301 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
17302 Use VF mode iterator.
17303 (<sse>_vm<plusminus_insn><mode>3): Merge with
17304 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
17305 (mul<mode>3): Use VF mode iterator.
17306 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
17307 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
17309 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
17310 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
17311 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
17312 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
17314 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
17315 Use VF1 mode iterator.
17316 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
17317 (sqrt<VF2:mode>2): New expander.
17318 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
17319 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
17320 and sqrtv2df2. Use VF mode iterator.
17321 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
17323 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
17324 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
17325 Use VF1 mode iterator.
17326 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
17327 (<smaxmin:code><mode>3): Use VF mode iterator.
17328 (*<smaxmin:code><mode>3_finite): Merge with
17329 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
17330 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
17331 (<sse>_vm<smaxmin:code><mode>2): Merge with
17332 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
17333 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
17335 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
17337 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
17338 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
17339 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
17340 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
17341 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
17343 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
17344 Use VF_128 mode iterator.
17345 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
17347 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
17348 VF_128 mode iterator.
17349 (vcond<mode>): Use VF mode iterator.
17350 * config/i386/predicates.md (sse_comparison_operator): Merge with
17351 avx_comparison_float_operator. Do not declare as special_predicate.
17352 * config/i386/i386.c (struct builtin_description): Update for renamed
17354 (ix86_expand_args_builtin): Ditto.
17355 (ix86_expand_sse_compare_mask): Ditto.
17357 2011-04-06 Richard Guenther <rguenther@suse.de>
17359 * tree-inline.c (estimate_num_insns): For calls simply account
17360 for all passed arguments and a used return value.
17362 2011-04-06 Richard Guenther <rguenther@suse.de>
17364 PR tree-optimization/47663
17365 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
17366 call_stmt_time fields.
17367 (cgraph_edge_inlinable_p): Declare.
17368 (cgraph_edge_recursive_p): New inline function.
17369 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
17370 (cgraph_clone_edge): Copy it.
17371 * ipa-inline.c (cgraph_estimate_edge_time): New function.
17372 Account for call stmt time.
17373 (cgraph_estimate_time_after_inlining): Take edge argument.
17374 (cgraph_estimate_edge_growth): Account call stmt size.
17375 (cgraph_estimate_size_after_inlining): Take edge argument.
17376 (cgraph_mark_inline_edge): Adjust.
17377 (cgraph_check_inline_limits): Likewise.
17378 (cgraph_recursive_inlining_p): Remove.
17379 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
17380 (cgraph_decide_recursive_inlining): Take edge argument and
17382 (cgraph_decide_inlining_of_small_functions): Do not avoid
17383 diags for recursive inlining here.
17384 (cgraph_flatten): Adjust.
17385 (cgraph_decide_inlining_incrementally): Likewise.
17386 (estimate_function_body_sizes): Remove call cost handling.
17387 (compute_inline_parameters): Initialize caller edge call costs.
17388 (cgraph_estimate_edge_growth): New function.
17389 (cgraph_estimate_growth): Use it.
17390 (cgraph_edge_badness): Likewise.
17391 (cgraph_check_inline_limits): Take an edge argument.
17392 (cgraph_decide_inlining_of_small_functions): Adjust.
17393 (cgraph_decide_inlining): Likewise.
17394 * tree-inline.c (estimate_num_insns): Only account for call
17395 return value if it is used.
17396 (expand_call_inline): Avoid diagnostics on recursive inline
17398 * lto-cgraph.c (lto_output_edge): Output edge call costs.
17399 (input_edge): Input edge call costs.
17401 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17403 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
17405 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
17407 * doc/invoke.texi (Spec Files): Fix typo.
17409 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
17411 * profile.c (branch_prob): Move declaration of local variable. Remove
17412 obsolete ??? comment. Expand the location explicitly instead of using
17413 the LOCATION_FILE and LOCATION_LINE macros.
17415 2011-04-06 Wei Guozhi <carrot@google.com>
17418 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
17419 (arm_cond_branch): Likewise.
17420 (arm_cond_branch_reversed): Likewise.
17421 (arm_jump): Likewise.
17422 (push_multi): Likewise.
17423 * config/arm/constraints.md (Py): New constraint.
17425 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17428 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
17430 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
17431 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
17432 #ifdef DBX_DEBUGGING_INFO.
17434 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
17437 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
17438 if old and new states differ.
17440 2011-04-05 Joseph Myers <joseph@codesourcery.com>
17442 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
17443 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
17444 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
17445 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
17446 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
17447 mcfv4e): Use Alias.
17448 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
17449 ColdFire options to -mcpu= options.
17451 2011-04-05 Jeff Law <law@redhat.com>
17453 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
17454 check if BB is a successor of LOOP->header and return
17455 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
17457 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
17459 * cprop.c (struct reg_use): Remove.
17460 (reg_use_table): Make an array of RTX.
17461 (find_used_regs, constprop_register, local_cprop_pass,
17462 bypass_block): Simplify users of reg_use_table.
17463 (cprop_insn): Likewise. Iterate if copy propagation succeeded
17464 on one of the uses found by find_used_regs.
17466 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17469 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
17472 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17474 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
17476 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
17478 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
17480 PR middle-end/48441
17481 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
17483 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17485 * combine.c: Include obstack.h.
17486 (struct insn_link): Define.
17487 (uid_log_links): Adjust type.
17488 (FOR_EACH_LOG_LINK): New macro.
17489 (insn_link_obstack): Declare.
17490 (alloc_insn_link): Define.
17491 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
17492 type of link variables.
17493 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
17494 (try_combine, record_promoted_values, distribute_notes): Likewise.
17495 (distribute_links): Likewise. Tweak prototype.
17496 (clear_log_links): Delete.
17497 (adjust_for_new_dest): Call alloc_insn_link.
17498 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
17500 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17502 * gcse.c (modify_mem_list): Convert to an array of VECs.
17503 (canon_modify_mem_list, compute_transp): Tweak formatting.
17504 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
17505 (load_killed_in_block_p): Likewise.
17506 (record_last_mem_set_info): Likewise.
17507 (clear_modify_mem_tables): Likewise.
17509 2011-04-05 Tom de Vries <tom@codesourcery.com>
17511 PR middle-end/48461
17512 * function.c (emit_use_return_register_into_block): Only define if
17515 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
17517 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
17519 2011-04-05 Joseph Myers <joseph@codesourcery.com>
17521 * config/rx/rx-opts.h: New.
17522 * config/rx/rx.c (rx_cpu_type): Remove.
17523 (rx_handle_option): Don't assert that global structures are in
17524 use. Access variables via opts pointer. Defer most handling of
17525 OPT_mint_register_. Use error_at.
17526 (rx_option_override): Handle deferred OPT_mint_register_ here.
17527 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
17528 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
17529 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
17530 (rx_cpu_types): New Enum and EnumValue entries.
17531 (mint-register=): Use Defer and use Var accordingly.
17533 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17535 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
17536 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
17537 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
17539 (debug_free_queue, debug_nesting, symbol_queue_index):
17541 * dbxout.c: ...to here. Make static.
17543 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17545 * gcse.c (modify_pair): Define. Define a VEC of it.
17546 (canon_modify_mem_list): Convert to an array of VECs.
17547 (free_insn_expr_list_list): Delete.
17548 (clear_modify_mem_tables): Call VEC_free instead.
17549 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
17550 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
17551 (canon_list_insert, compute_transp): Likewise.
17553 2011-04-05 Tom de Vries <tom@codesourcery.com>
17556 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
17559 2011-04-05 Tom de Vries <tom@codesourcery.com>
17562 * function.c (emit_use_return_register_into_block): New function.
17563 (thread_prologue_and_epilogue_insns): Use
17564 emit_use_return_register_into_block.
17566 2011-04-05 Tom de Vries <tom@codesourcery.com>
17569 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
17572 2011-04-05 Tom de Vries <tom@codesourcery.com>
17574 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
17576 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
17578 * config/arm/arm.md (define_constants for unspec): Replace with
17580 (define_constants for unspecv): Replace with define_c_enum.
17581 * config/arm/neon.md (define_constants for unspec): Replace with
17584 2011-04-04 Richard Henderson <rth@redhat.com>
17587 * dwarf2out.c (output_line_info): Always emit line info from
17588 at least one section.
17589 (dwarf2out_init): Create text_section_line_info here ...
17590 (set_cur_line_info_table): ... not here.
17592 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
17595 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
17598 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
17600 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
17602 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
17603 (expr_equiv_p): Remove.
17604 (insert_set_in_table): Look at <dest, src> pair instead of expr.
17605 (hash_scan_set): Update call to insert_set_in_table.
17606 (dump_hash_table): Dump <dest, src> pair.
17607 (lookup_set): Simplify. Lookup <dest, src> pair.
17608 (compute_transp): Remove, fold heavily simplified code into...
17609 (compute_local_properties): ...here. Expect COMP and TRANSP
17611 (find_avail_set): Take set directly from struct expr.
17612 (find_bypass-set): Likewise.
17613 (bypass_block): Likewise.
17614 (cprop_insn): Likewise. Remove redundant INSN_P test.
17616 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
17617 checks on form of COND from find_implicit_sets to here.
17618 (find_implicit_sets): Cleanup control flow. Split critical edges
17619 if it exposes implicit sets. Allocate/resize implicit_sets as
17621 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
17622 changed something. Run df_analyze after find_implicit_sets if any
17623 edges were split. Do not allocate implicit_sets here.
17625 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
17626 (gcse_obstack): Renamed to cprop_obstack.
17627 (GNEW, GNEWVEC, GNEWVAR): Remove.
17629 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
17630 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
17631 (gcse_alloc): Likewise, and rename to cprop_alloc.
17632 (alloc_gcse_men, free_gcse_mem): Remove.
17633 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
17634 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
17635 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
17637 * cprop.c (oprs_not_set_p): Remove.
17638 (mark_set, mark_clobber): Remove.
17639 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
17640 (reg_not_set_p): New function.
17641 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
17642 (cprop_insn): Likewise.
17643 (cprop_jump): Use FOR_EACH_EDGE.
17645 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
17648 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
17649 (rank_for_schedule): Use scheduled_insns vector instead of
17650 last_scheduled_insn.
17651 (ok_for_early_queue_removal): Likewise.
17652 (queue_to_ready): Search forward in nonscheduled_insns_begin if
17654 (choose_ready): Likewise.
17655 (commit_schedule): Use VEC_iterate.
17656 (schedule_block): Initialize nonscheduled_insns_begin. If we have
17657 a dbg_cnt, use it and ensure the first insn is in the ready list.
17658 (haifa_sched_init): Allocate scheduled_insns.
17659 (sched_extend_ready_list): Don't allocate it; reserve space.
17660 (haifa_sched_finish): Free it.
17662 2011-04-04 Joseph Myers <joseph@codesourcery.com>
17664 * optc-gen.awk: Always remove type from Variable entry before
17665 recording in var_seen.
17667 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
17669 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
17670 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
17671 call to tidy_fallthru_edges.
17673 2011-04-04 Joseph Myers <joseph@codesourcery.com>
17675 * doc/options.texi (ToLower): Document.
17676 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
17677 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
17678 * opts.h (cl_option): Add cl_tolower field.
17679 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
17680 arguments with lowercase strings.
17681 * config/rx/rx.opt (mcpu=): Add ToLower.
17682 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
17685 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
17687 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
17689 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
17691 * config/vax/vax.c: Include reload.h.
17693 2011-04-04 Anatoly Sokolov <aesok@post.ru>
17695 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
17696 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
17697 (sparc_preferred_reload_class): New function.
17699 2011-04-04 Jakub Jelinek <jakub@redhat.com>
17702 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
17703 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
17705 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
17707 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
17708 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
17710 2011-04-03 Anatoly Sokolov <aesok@post.ru>
17712 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
17713 (ASM_OUTPUT_ALIGNED_BSS): Define.
17715 2011-04-03 Michael Matz <matz@suse.de>
17717 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
17718 and next_slot members.
17719 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
17720 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
17721 (lto_streamer_cache_append): Declare.
17722 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
17723 unsigned index, remove offset parameter, ensure that we append
17724 or update existing entries.
17725 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
17726 parameter, update next_slot for append.
17727 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
17729 (lto_streamer_cache_insert_at): Likewise.
17730 (lto_streamer_cache_append): New function.
17731 (lto_streamer_cache_lookup): Use unsigned index.
17732 (lto_streamer_cache_get): Likewise.
17733 (lto_record_common_node): Don't test tree_node_can_be_shared.
17734 (preload_common_node): Adjust call to lto_streamer_cache_insert.
17735 (lto_streamer_cache_delete): Don't free offsets member.
17736 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
17737 (lto_output_string_with_length): Use lto_output_data_stream.
17738 (lto_output_tree_header): Remove ix parameter, don't write it.
17739 (lto_output_builtin_tree): Likewise.
17740 (lto_write_tree): Adjust callers to above, don't track and write
17741 offset, write unsigned index.
17742 (output_unreferenced_globals): Don't emit all global vars.
17743 (write_global_references): Use unsigned indices.
17744 (lto_output_decl_state_refs): Likewise.
17745 (write_symbol): Likewise.
17746 * lto-streamer-in.c (lto_input_chain): Move earlier.
17747 (input_function): Use unsigned index.
17748 (input_alias_pairs): Don't read and then ignore all global vars.
17749 (lto_materialize_tree): Remove ix_p parameter, don't read index,
17750 don't pass it back, use lto_streamer_cache_append.
17751 (lto_register_var_decl_in_symtab): Use unsigned index.
17752 (lto_register_function_decl_in_symtab): Likewise.
17753 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
17755 (lto_get_builtin_tree): Don't read index, use
17756 lto_streamer_cache_append.
17757 (lto_read_tree): Adjust call to lto_materialize_tree.
17759 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
17760 don't use function calls in arguments to MIN.
17762 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
17765 * gimple.c (gimple_type_leader_entry): Mark deletable.
17767 2011-04-03 Alan Modra <amodra@gmail.com>
17769 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
17771 2011-04-03 Michael Matz <matz@suse.de>
17773 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
17775 * tree.h (tree_decl_non_common.vindex): Adjust comment.
17777 2011-04-03 Michael Matz <matz@suse.de>
17779 * cgraphbuild.c (record_reference): Canonicalize constructor values.
17780 * gimple-fold.c (canonicalize_constructor_val): Accept being called
17781 without function context.
17782 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
17783 current_function_decl and cfun.
17785 2011-04-03 Michael Matz <matz@suse.de>
17787 * tree.c (decl_init_priority_insert): Don't create entry for
17789 (decl_fini_priority_insert): Ditto.
17790 (fields_compatible_p, find_compatible_field): Remove.
17791 * tree.h (fields_compatible_p, find_compatible_field): Remove.
17792 * gimple.c (gimple_compare_field_offset): Adjust block comment.
17794 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
17796 * combine.c (try_combine): Remove useless local variable.
17798 2011-04-03 Richard Guenther <rguenther@suse.de>
17799 Ira Rosen <ira.rosen@linaro.org>
17801 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
17802 non-variable offsets and compare the remaining bases of the two
17803 accesses instead of looking for exact same data-ref.
17805 2011-04-02 Kai Tietz <ktietz@redhat.com>
17808 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
17810 * i386.c (ix86_is_msabi_thiscall): New helper function.
17811 (ix86_is_type_thiscall): New helper function.
17812 (ix86_comp_type_attributes): Handle thiscall for method-functions
17814 (init_cumulative_args): Likewise.
17815 (find_drap_reg): Likewise.
17816 (ix86_static_chain): Likewise.
17817 (x86_this_parameter): Likewise.
17818 (x86_output_mi_thunk): Likewise.
17820 2011-04-01 Olivier Hainque <hainque@adacore.com>
17821 Nicolas Setton <setton@adacore.com>
17822 Eric Botcazou <ebotcazou@adacore.com>
17824 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
17825 (add_gnat_descriptive_type_attribute): New function.
17826 (gen_array_type_die): Call it.
17827 (gen_enumeration_type_die): Likewise.
17828 (gen_struct_or_union_type_die): Likewise.
17829 (modified_type_die): Likewise.
17830 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
17831 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
17832 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
17834 2011-04-01 Jakub Jelinek <jakub@redhat.com>
17837 * dwarf2out.c (resolve_addr): Don't call force_decl_die
17838 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
17841 2011-03-17 Richard Guenther <rguenther@suse.de>
17844 * lto-cgraph.c (input_overwrite_node): Clear the abstract
17845 origin for decls in other ltrans units.
17846 (input_varpool_node): Likewise.
17848 2011-04-01 Jakub Jelinek <jakub@redhat.com>
17850 PR middle-end/48335
17851 * expr.c (expand_assignment): Handle all possibilities
17852 if TO_RTX is CONCAT.
17853 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
17854 (store_split_bit_field): If SUBREG_REG (op0) or
17855 op0 itself has smaller mode than word, return it
17856 for offset 0 and const0_rtx for out-of-bounds stores.
17857 If word is const0_rtx, skip it.
17859 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
17861 * config/h8300/h8300.c (print_operand_address): Rename to...
17862 (h8300_print_operand_address): ...this. Make static. Adjust comments.
17863 Call h8300_print_operand and h8300_print_operand_address instead of
17864 print_operand and print_operand_address. Declare.
17865 (print_operand): Renake to...
17866 (h8300_print_operand): ...this. Make static. Adjust comments.
17867 Call h8300_print_operand instead of print_operand. Declare.
17868 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
17869 (h8300_register_move_cost): Likewise.
17870 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
17871 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
17872 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
17873 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
17874 * config/h8300/h8300-protos.h (print_operand): Delete.
17875 (print_operand_address): Delete.
17877 2011-04-01 Richard Henderson <rth@redhat.com>
17880 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
17881 in strict mode before dwarf4. Re-order tests to early out
17882 before switching sections.
17884 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
17886 * config/h8300/constraints.md: New file.
17887 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
17888 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
17889 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
17890 * config/h8300/predicates.md (bit_operand): Likewise.
17891 (incdec_operand): Use satisfies_constraint_M and
17892 satisfies_constraint_O. Don't use C code block.
17893 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
17894 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
17895 (compute_mov_length): Use satisfies_constraint_G.
17896 (fix_bit_operand): Use satisfies_constraint_U.
17897 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
17898 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
17899 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
17900 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
17901 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
17902 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
17903 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
17904 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
17905 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
17906 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
17907 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
17908 (EXTRA_MEMORY_CONSTRAINT): Delete.
17910 2011-04-01 Andrew Pinski <pinskia@gmail.com>
17911 Michael Meissner <meissner@linux.vnet.ibm.com>
17914 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
17915 operands, as per the specifications.
17917 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
17918 (vec_extract_evenv4sf): Ditto.
17919 (vec_extract_evenv8hi): Ditto.
17920 (vec_extract_evenv16qi): Ditto.
17921 (vec_extract_oddv4si): Ditto.
17923 2011-03-31 Mark Wielaard <mjw@redhat.com>
17925 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
17926 high_pc attribute if the CU has no associated code. Only output
17927 DW_AT_entry_pc for CU if not generating strict dwarf and
17930 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
17932 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
17933 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
17935 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
17936 * final.c (final_start_function): Call the new function rather
17937 than using a NULL argument for dwarf2out_frame_debug.
17939 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
17940 that contains the prologue.
17942 * haifa-sched.c (queue_insn): New arg REASON. All callers
17943 changed. Print it in debugging output.
17945 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
17947 * sched-ebb.c (begin_schedule_ready): Remove second argument.
17948 Split most of the code into...
17949 (begin_move_insn): ... here. New function.
17950 (ebb_sched_info): Add a pointer to it.
17951 * haifa-sched.c (scheduled_insns): New static variable.
17952 (sched_extend_ready_list): Allocate it.
17953 (schedule_block): Use it to record the order of scheduled insns.
17954 Perform RTL changes to move insns only after all scheduling
17955 decisions have been made.
17956 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
17957 begin_move_insn field.
17958 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17959 * sched-int.h (struct haifa_sched_info): Remove second argument
17960 from begin_schedule_ready hook. Add new member begin_move_insn.
17961 * sched-rgn.c (begin_schedule_ready): Remove second argument.
17962 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
17964 * haifa-sched.c (prune_ready_list): New function, broken out of
17966 (schedule_block): Use it.
17968 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17970 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
17972 2011-04-01 Kai Tietz <ktietz@redhat.com>
17974 * config.gcc (*-*-mingw*): Allow as option the
17975 posix threading model.
17976 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
17977 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
17979 (CPP_SPEC): Add pthread/no-pthread handling.
17980 (LIB_SPEC): Likewise.
17981 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
17982 (LIB_SPEC): Likewise.
17983 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
17984 flag to pass -pthread option for shared libgcc build.
17985 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
17986 for shared libgcc build.
17987 * config/i386/t-mingw-pthread: New file.
17988 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
17989 New define to enable use of library pthread by default.
17990 * config/i386/mingw.opt (pthread): New driver option.
17991 (no-pthread): New driver option.
17992 * config/i386/cygming.opt: Make sure trailing empty line is retained.
17993 * config/i386/mingw-w64.opt: Likewise.
17995 2011-04-01 Gary Funck <gary@intrepid.com>
17997 * c-decl.c (grokdeclarator): Fix formatting.
17999 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
18001 * expr.c (emit_block_move_via_movmem): Use n_generator_args
18002 instead of n_operands.
18003 (set_storage_via_setmem): Likewise.
18004 * optabs.c (maybe_gen_insn): Likewise.
18005 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
18006 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
18007 (mips_expand_builtin_direct): Likewise.
18008 * config/spu/spu.c (expand_builtin_args): Likewise.
18010 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
18012 * recog.h (insn_data_d): Add n_generator_args.
18013 * genoutput.c (data): Likewise.
18014 (output_insn_data): Print it.
18015 (max_opno, num_dups): Delete.
18016 (scan_operands): Just fill in "d->operand[...]".
18017 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
18019 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
18021 * gensupport.h (pattern_stats): New structure.
18022 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
18023 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
18024 (max_operand_1, max_operand_vec): Delete.
18025 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
18027 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
18029 * emit-rtl.c (emit_pattern_after_setloc): New function.
18030 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
18031 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
18032 (emit_pattern_after): New function.
18033 (emit_insn_after, emit_jump_insn_after): Call it.
18034 (emit_call_insn_after, emit_debug_insn_after): Likewise.
18035 (emit_pattern_before_setloc): New function.
18036 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
18037 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
18039 (emit_pattern_before): New function.
18040 (emit_insn_before, emit_jump_insn_before): Call it.
18041 (emit_call_insn_before, emit_debug_insn_before): Likewise.
18043 2011-03-31 Richard Henderson <rth@redhat.com>
18045 * dwarf2out.c (dw_separate_line_info_ref): Remove.
18046 (dw_separate_line_info_entry): Remove.
18047 (enum dw_line_info_opcode): New.
18048 (dw_line_info_entry): Use it.
18049 (dw_line_info_table, dw_line_info_table_p): New.
18050 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
18051 (line_info_table, line_info_label_num): Remove.
18052 (line_info_table_in_use): Remove.
18053 (separate_line_info_table): Remove.
18054 (separate_line_info_table_allocated): Remove.
18055 (separate_line_info_table_in_use): Remove.
18056 (LINE_INFO_TABLE_INCREMENT): Remove.
18057 (line_info_label_num): New.
18058 (cur_line_info_table): New.
18059 (text_section_line_info, cold_text_section_line_info): New.
18060 (separate_line_info): New.
18061 (SEPARATE_LINE_CODE_LABEL): Remove.
18062 (print_dwarf_line_table): Remove.
18063 (debug_dwarf): Don't dump it.
18064 (output_one_line_info_table): New.
18065 (output_line_info): Use it.
18066 (new_line_info_table): New.
18067 (set_cur_line_info_table): New.
18068 (dwarf2out_switch_text_section): Use it.
18069 (dwarf2out_begin_function): Likewise.
18070 (push_dw_line_info_entry): New.
18071 (dwarf2out_source_line): Rewrite for new line info tables.
18072 (dwarf2out_init): Remove dead initailizations.
18074 2011-03-31 Joseph Myers <joseph@codesourcery.com>
18076 * opts.h (cl_option): Add comments to fields. Add bit-fields for
18078 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
18079 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
18080 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
18081 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
18082 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
18083 * opt-functions.awk (flag_init, switch_bit_fields): New.
18084 (switch_flags): Don't handle flags moved to bit-fields. Don't
18085 generate CL_MISSING_OK or CL_SAVE.
18086 * optc-gen.awk: Update to generate bit-field output as well as
18088 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
18089 bit-field instead of CL_REJECT_DRIVER flag.
18090 * opts-common.c (generate_canonical_option,
18091 decode_cmdline_option): Use bit-fields instead of CL_* flags.
18092 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
18093 instead of CL_REJECT_NEGATIVE flag.
18094 * toplev.c (print_switch_values): Use cl_report bit-field instead
18097 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
18099 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
18100 a zero minimum index only if it is redundant.
18102 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
18104 PR rtl-optimization/48381
18105 * ira-color.c (assign_hard_reg): Use hard reg set intersection
18106 instead of ira_class_hard_reg_index for calculating conflicting
18109 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
18111 * cprop.c: Clean up hash table building.
18112 (reg_avail_info): Remove.
18113 (oprs_available_p): Remove.
18114 (record_last_reg_set_info): Remove.
18115 (record_last_set_info): Remove.
18116 (reg_available_p): New function.
18117 (gcse_constant_p): Do not treat unfolded conditions as constants.
18118 (make_set_regs_unavailable): New function.
18119 (hash_scan_set): Simplify with new reg_available_p.
18120 (compute_hash_table_work): Traverse insns stream only once.
18121 Do not compute reg_avail_info. Traverse insns in reverse order.
18122 Record implicit sets after recording explicit sets from the block.
18124 2011-03-31 Michael Matz <matz@suse.de>
18126 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
18128 2011-03-31 Anatoly Sokolov <aesok@post.ru>
18130 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
18131 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
18132 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18133 (h8300_mode_dependent_address_p): New function.
18134 (h8300_get_index): Make static.
18136 2011-03-31 Jeff Law <law@redhat.com>
18138 * reload1.c (elimination_effects): Fix typo in recent change.
18140 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
18141 typo potentially leading to null pointer dereference.
18143 * caller-save.c (new_saved_hard_reg): Eliminate return value.
18144 (setup_save_areas): Corresponding changes to avoid useless
18147 * jump.c (reversed_comparison_code_parts): Avoid successive return
18148 statements when REVERSE_CONDITION is defined.
18150 * expr.c (expand_assignment): Avoid useless assignments.
18151 (expand_expr_real_1): Likewise.
18152 (expand_expr_real_2): Avoid useless statements.
18154 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
18156 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
18158 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
18161 * stmt.c (expand_expr_stmt): Avoid useless assignment.
18163 2011-03-31 Joseph Myers <joseph@codesourcery.com>
18166 * doc/tm.texi.in (TARGET_VERSION): Remove.
18167 * doc/tm.texi: Regenerate.
18168 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
18169 * collect2.c (main): Don't use TARGET_VERSION.
18170 * mips-tdump.c (main): Don't use TARGET_VERSION.
18171 * mips-tfile.c (main): Don't use TARGET_VERSION.
18172 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
18173 * config/rs6000/vxworksae.h: Remove.
18174 * config/alpha/alpha.h (TARGET_VERSION): Remove.
18175 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
18176 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
18177 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
18178 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
18179 * config/arm/arm.h (TARGET_VERSION): Remove.
18180 * config/arm/coff.h (TARGET_VERSION): Remove.
18181 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
18182 * config/arm/elf.h (TARGET_VERSION): Remove.
18183 * config/arm/freebsd.h (TARGET_VERSION): Remove.
18184 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
18185 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
18186 * config/arm/pe.h (TARGET_VERSION): Remove.
18187 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
18188 * config/arm/semi.h (TARGET_VERSION): Remove.
18189 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
18190 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
18191 * config/arm/vxworks.h (TARGET_VERSION): Remove.
18192 * config/avr/avr.h (TARGET_VERSION): Remove.
18193 * config/bfin/bfin.h (TARGET_VERSION): Remove.
18194 * config/fr30/fr30.h (TARGET_VERSION): Remove.
18195 * config/frv/frv.h (TARGET_VERSION): Remove.
18196 * config/h8300/h8300.h (TARGET_VERSION): Remove.
18197 * config/i386/cygwin.h (TARGET_VERSION): Remove.
18198 * config/i386/darwin.h (TARGET_VERSION): Remove.
18199 * config/i386/darwin64.h (TARGET_VERSION): Remove.
18200 * config/i386/djgpp.h (TARGET_VERSION): Remove.
18201 * config/i386/freebsd.h (TARGET_VERSION): Remove.
18202 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
18203 * config/i386/gnu.h (TARGET_VERSION): Remove.
18204 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
18205 * config/i386/i386elf.h (TARGET_VERSION): Remove.
18206 * config/i386/linux.h (TARGET_VERSION): Remove.
18207 * config/i386/linux64.h (TARGET_VERSION): Remove.
18208 * config/i386/lynx.h (TARGET_VERSION): Remove.
18209 * config/i386/mingw32.h (TARGET_VERSION): Remove.
18210 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
18211 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
18212 * config/i386/netware.h (TARGET_VERSION): Remove.
18213 * config/i386/nto.h (TARGET_VERSION): Remove.
18214 * config/i386/openbsd.h (TARGET_VERSION): Remove.
18215 * config/i386/vxworks.h (TARGET_VERSION): Remove.
18216 * config/ia64/elf.h (TARGET_VERSION): Remove.
18217 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
18218 * config/ia64/hpux.h (TARGET_VERSION): Remove.
18219 * config/ia64/linux.h (TARGET_VERSION): Remove.
18220 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
18221 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
18222 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
18223 * config/lm32/lm32.h (TARGET_VERSION): Remove.
18224 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
18225 * config/m32c/m32c.h (TARGET_VERSION): Remove.
18226 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
18227 * config/m32r/m32r.h (TARGET_VERSION): Remove.
18228 * config/m68k/linux.h (TARGET_VERSION): Remove.
18229 * config/m68k/m68k.h (TARGET_VERSION): Remove.
18230 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
18231 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
18232 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
18233 * config/mep/mep.h (TARGET_VERSION): Remove.
18234 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
18235 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
18236 * config/mips/iris6.h (MACHINE_TYPE): Remove.
18237 * config/mips/linux.h (TARGET_VERSION): Remove.
18238 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
18239 * config/mips/vxworks.h (TARGET_VERSION): Remove.
18240 * config/mmix/mmix.h (TARGET_VERSION): Remove.
18241 * config/mn10300/linux.h (TARGET_VERSION): Remove.
18242 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
18243 * config/pa/pa.h (TARGET_VERSION): Remove.
18244 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
18245 * config/picochip/picochip.h (TARGET_VERSION): Remove.
18246 * config/rs6000/aix.h (TARGET_VERSION): Remove.
18247 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
18248 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
18249 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
18250 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
18251 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
18252 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
18253 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
18254 * config/rs6000/linux.h (TARGET_VERSION): Remove.
18255 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
18256 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
18257 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
18258 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
18259 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
18260 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
18261 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
18262 * config/s390/linux.h (TARGET_VERSION): Remove.
18263 * config/s390/s390.h (TARGET_VERSION): Remove.
18264 * config/s390/tpf.h (TARGET_VERSION): Remove.
18265 * config/score/score.h (TARGET_VERSION): Remove.
18266 * config/sh/linux.h (TARGET_VERSION): Remove.
18267 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
18268 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
18269 * config/sh/sh.h (TARGET_VERSION): Remove.
18270 * config/sh/sh64.h (TARGET_VERSION): Remove.
18271 * config/sh/superh.h (TARGET_VERSION): Remove.
18272 * config/sh/vxworks.h (TARGET_VERSION): Remove.
18273 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
18274 * config/sparc/linux.h (TARGET_VERSION): Remove.
18275 * config/sparc/linux64.h (TARGET_VERSION): Remove.
18276 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
18277 TARGET_NAME32, TARGET_NAME): Remove.
18278 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
18279 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
18280 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
18281 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
18282 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
18283 * config/spu/spu.h (TARGET_VERSION): Remove.
18284 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
18285 * config/v850/v850.h (TARGET_VERSION): Remove.
18286 * config/vax/linux.h (TARGET_VERSION): Remove.
18287 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
18288 * config/xtensa/elf.h (TARGET_VERSION): Remove.
18289 * config/xtensa/linux.h (TARGET_VERSION): Remove.
18291 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
18294 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
18295 frame-related from frame-unrelated adjustments to the stack pointer.
18297 2011-03-31 Jakub Jelinek <jakub@redhat.com>
18299 * common.opt (fdebug-types-section): Move earlier.
18300 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
18302 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
18304 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
18307 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
18309 * tree.h (CASE_CHAIN): Define.
18310 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
18311 (gimple_redirect_edge_and_branch): Likewise.
18313 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
18315 PR middle-end/48367
18316 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
18319 2011-03-30 Jeff Law <law@redhat.com>
18321 * PR bootstrap/48371
18322 * reload1.c (reload): Fix botch in last change.
18324 * reload.h (struct reload): Fix typo introduced in last change.
18326 2011-03-30 Joseph Myers <joseph@codesourcery.com>
18328 * config/arm/arm.opt (mhard-float, msoft-float): Mark
18329 Undocumented. Remove help text.
18330 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
18333 2011-03-30 Joseph Myers <joseph@codesourcery.com>
18335 * doc/options.texi (NegativeAlias): Document.
18336 (Alias): Mention NegativeAlias.
18337 * opt-functions.awk: Handle NegativeAlias.
18338 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
18339 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
18340 * opts.h (CL_NEGATIVE_ALIAS): Define.
18341 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
18342 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
18344 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
18346 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
18347 mno-spe and mno-isel instead of mspe=no and -misel=no.
18349 2011-03-29 Mark Wielaard <mjw@redhat.com>
18351 * common.opt (fdebug-types-section): New flag.
18352 * doc/invoke.texi: Document new -fno-debug-types-section flag.
18353 * dwarf2out.c (use_debug_types): New define.
18354 (struct die_struct): Mark die_id with GTY desc use_debug_types.
18355 (print_die): Guard output of type unit signatures using
18357 (build_abbrev_table): Replace assert of dwarf_version >= 4
18358 with assert on use_debug_types.
18359 (size_of_die): Likewise.
18360 (unmark_dies): Likewise.
18361 (value_format): Decide AT_ref_external form on use_debug_types.
18362 (output_die): Replace dwarf_version version check guard with
18363 use_debug_types where appropriate.
18364 (modified_type_die): Likewise.
18365 (gen_reference_type_die): Likewise.
18366 (dwarf2out_start_source_file): Likewise.
18367 (dwarf2out_end_source_file): Likewise.
18368 (prune_unused_types_walk_attribs): Likewise.
18369 (dwarf2out_finish): Likewise.
18371 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
18373 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
18375 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
18377 PR rtl-optimization/48332
18378 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
18379 mode of input operand N and modeN to its actual mode.
18381 2011-03-30 Jeff Law <law@redhat.com>
18383 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
18384 define accessor macro.
18385 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
18386 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
18387 (reg_equiv_init): Likewise.
18388 (reg_equivs_size): New variable.
18389 (reg_equiv_init_size): Remove.
18390 (allocate_initial_values): Move prototype to here from....
18391 * integrate.h (allocate_initial_values): Remove prototype.
18392 * integrate.c: Include reload.h.
18393 (allocate_initial_values): Corresponding changes.
18394 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
18395 (fix_reg_equiv_init, no_equiv): Corresponding changes.
18396 (update_equiv_regs): Corresponding changes.
18397 (ira): Corresponding changes.
18398 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
18399 (push_secondary_reload): Corresponding changes.
18400 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
18401 (make_memloc, find_reloads_address): Corresponding changes.
18402 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
18403 (find_reloads_address_1): Corresponding changes.
18404 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
18405 (refers_to_regno_for_reload_p): Corresponding changes.
18406 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
18407 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
18408 * reload1.c: Include ggc.h.
18409 (grow_reg_equivs): New function.
18410 (replace_pseudos_in, reload): Corresponding changes.
18411 (calculate_needs_all_insns, alter_regs): Corresponding changes.
18412 (eliminate_regs_1, elimination_effects): Corresponding changes.
18413 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
18414 (delete_output_reload): Likewise.
18415 * caller-save.c (mark_referenced_regs): Corresponding changes.
18416 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
18417 * frv/predicates.md (frv_load_operand): Corresponding changes.
18418 * microblaze/microblaze.c (double_memory_operand): Corresponding
18420 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
18421 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
18422 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
18423 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
18424 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
18426 * pa/pa.c (emit_move_sequence): Corresponding changes.
18427 * vax/vax.c (nonindexed_address_p): Corresponding changes.
18429 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
18432 * config/arm/arm.c (coproc_secondary_reload_class): Handle
18433 structure modes. Don't check neon_vector_mem_operand for
18434 vector or structure modes.
18436 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
18437 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18440 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
18441 operand 1 and reshuffle the operands to match.
18442 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
18444 2011-03-30 Christian Schüler <cschueler@gmx.de>
18447 * config/c.opt (F): Added 'Driver' to -F option.
18450 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
18452 * config/darwin.opt: Added '-arch' option.
18454 2011-03-30 Nick Clifton <nickc@redhat.com>
18456 * config/rx/rx.md: Add peepholes and patterns to combine
18457 extending loads and simple arithmetic instructions.
18458 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
18459 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
18460 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
18461 modes to use pre-decrement and post-increment addressing.
18462 (rx_is_restricted_memory_address): Add range checking of REG+INT
18464 (rx_print_operand): Add support for %Q. Fix handling of %Q.
18465 (rx_memory_move_cost): Adjust cost of stores.
18466 (rx_adjust_insn_length): New function.
18468 2011-03-30 Jakub Jelinek <jakub@redhat.com>
18471 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
18472 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
18473 matching arg00/arg01 types.
18475 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
18477 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
18478 last_location to UNKNOWN_LOCATION.
18480 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
18483 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
18486 2011-03-30 Joseph Myers <joseph@codesourcery.com>
18487 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18490 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
18491 Init(PROCESSOR_V7).
18492 (sparc_cpu): Likewise.
18493 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
18496 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
18499 PR middle-end/48342
18500 PR rtl-optimization/48345
18501 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
18502 hard regs for given mode from profitable regs when doing secondary
18505 2011-03-29 Jeff Law <law@redhat.com>
18508 * tree-ssa-threadupdate.c (struct redirection_data): Remove
18509 do_not_duplicate field.
18510 (lookup_redirection_data): Corresponding changes.
18511 (create_duplicates): Always create a template block.
18512 (redirect_edges): Remove code which reused the original block
18513 when it was going to become unreachable code.
18514 (thread_block): Don't set do_not_duplicate field.
18516 2011-03-29 Joseph Myers <joseph@codesourcery.com>
18518 * lto-opts.c (register_user_option_p, lto_register_user_option):
18519 Make type argument unsigned.
18520 * lto-streamer.h (lto_register_user_option): Make type argument
18522 * opth-gen.awk: Make CL_* macros unsigned.
18523 * opts-common.c (find_opt): Make lang_mask argument unsigned.
18524 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
18525 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
18526 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
18527 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
18528 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
18529 (find_opt): Make lang_mask argument unsigned.
18531 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
18533 PR rtl-optimization/48331
18534 PR rtl-optimization/48334
18535 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
18536 for any used algorithm.
18538 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
18540 * ira-conflicts.c (build_object_conflicts): Add unused attribute
18543 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
18545 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
18546 (alpha_option_override): Don't set alpha_sr_alias_set.
18547 (emit_frame_store_1): Use gen_frame_mem rather than calling
18549 (alpha_expand_epilogue): Ditto.
18551 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
18553 PR tree-optimization/48290
18554 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
18555 vectorization, check that relevant phis in the basic block after
18556 the inner loop are really inner loop's exit phis.
18558 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
18561 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
18562 (cached_dw_loc_list_def): New structure.
18563 (cached_dw_loc_list): New typedef.
18564 (cached_dw_loc_list_table): New variable.
18565 (cached_dw_loc_list_table_hash): New function.
18566 (cached_dw_loc_list_table_eq): Likewise.
18567 (add_location_or_const_value_attribute): Take a bool cache_p.
18568 Cache the list when the parameter is true.
18569 (gen_formal_parameter_die): Update caller.
18570 (gen_variable_die): Likewise.
18571 (dwarf2out_finish): Likewise.
18572 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
18573 while generating debug info for the decl.
18574 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
18575 (dwarf2out_init): Initialize cached_dw_loc_list_table.
18576 (resolve_addr): Cache the result of resolving a chain of
18579 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
18581 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
18582 conflict object hard regset nodes have intersecting hard reg sets.
18584 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
18585 after regstat_init_n_sets_and_refs.
18587 * ira.c: Add more comments at the top.
18588 (setup_stack_reg_pressure_class, setup_pressure_classes):
18589 Add comments how we compute the register pressure classes.
18590 (setup_allocno_and_important_classes): Add more comments.
18591 (setup_class_translate_array, reorder_important_classes)
18592 (setup_reg_class_relations): Add comments.
18594 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
18597 * ira-color.c: Add 2011 to the Copyright line.
18598 (assign_hard_reg): Add more comments.
18599 (improve_allocation): Ditto.
18601 * ira-costs.c: Add 2011 to the Copyright line.
18602 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
18604 (setup_regno_cost_classes_by_mode): Ditto.
18606 Initial patches from ira-improv branch:
18608 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
18610 * ira-build.c (ira_create_object): Remove initialization of
18611 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
18612 (ira_create_allocno): Remove initialization of
18613 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
18614 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
18615 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
18616 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
18617 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
18618 Initialize ALLOCNO_ADD_DATA.
18619 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
18620 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
18622 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
18623 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
18625 * ira.c (ira_reallocate): Remove.
18626 (setup_pressure_classes): Call
18627 ira_init_register_move_cost_if_necessary. Use
18628 ira_register_move_cost instead of ira_get_register_move_cost.
18629 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
18630 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
18632 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
18633 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
18634 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
18635 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
18636 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
18637 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
18639 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
18640 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
18641 (struct allocno_color_data): New.
18642 (allocno_color_data_t): New typedef.
18643 (allocno_color_data): New definition.
18644 (ALLOCNO_COLOR_DATA): New macro.
18645 (struct object_color_data): New.
18646 (object_color_data_t): New typedef.
18647 (object_color_data): New definition.
18648 (OBJECT_COLOR_DATA): New macro.
18649 (update_copy_costs, calculate_allocno_spill_cost): Call
18650 ira_init_register_move_cost_if_necessary. Use
18651 ira_register_move_cost instead of ira_get_register_move_cost.
18652 (move_spill_restore, update_curr_costs): Ditto.
18653 (allocno_spill_priority): Make it inline.
18654 (color_pass): Allocate and free allocno_color_dat and object_color_data.
18655 (struct coalesce_data, coalesce_data_t): New.
18656 (allocno_coalesce_data): New definition.
18657 (ALLOCNO_COALESCE_DATA): New macro.
18658 (merge_allocnos, coalesced_allocno_conflict_p): Use
18659 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
18660 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
18661 (coalesce_allocnos): Ditto.
18662 (setup_coalesced_allocno_costs_and_nums): Ditto.
18663 (collect_spilled_coalesced_allocnos): Ditto.
18664 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
18665 (setup_slot_coalesced_allocno_live_ranges): Ditto.
18666 (coalesce_spill_slots): Ditto.
18667 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
18668 free allocno_coalesce_data.
18670 * ira-conflicts.c: Fix formatting.
18671 (process_regs_for_copy): Call
18672 ira_init_register_move_cost_if_necessary. Use
18673 ira_register_move_cost instead of ira_get_register_move_cost.
18674 (build_object_conflicts): Optimize.
18676 * ira-costs.c (record_reg_classes): Optimize. Call
18677 ira_init_register_move_cost_if_necessary. Use
18678 ira_register_move_cost, ira_may_move_in_cost, and
18679 ira_may_move_out_cost instead of ira_get_register_move_cost and
18680 ira_get_may_move_cost.
18681 (record_address_regs): Ditto.
18682 (scan_one_insn): Optimize.
18683 (find_costs_and_classes): Optimize.
18684 (process_bb_node_for_hard_reg_moves): Call
18685 ira_init_register_move_cost_if_necessary. Use
18686 ira_register_move_cost instead of ira_get_register_move_cost.
18688 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
18689 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
18690 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
18691 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
18693 (ira_initiate_emit_data, ira_finish_emit_data)
18694 (create_new_allocno): New functions.
18695 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
18696 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
18697 Use ira_register_move_cost instead of ira_get_register_move_cost.
18699 * ira-int.h: Fix some comments.
18700 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
18701 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
18702 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
18703 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
18705 (struct ira_allocno): Make mode and aclass a bitfield. Move other
18706 bitfield after mode. Make hard_regno a short int. Make
18707 hard_regno short. Remove first_coalesced_allocno and
18708 next_coalesced_allocno. Move mem_optimized_dest_p,
18709 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
18710 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
18711 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
18712 temp, colorable_p. Add new member add_data.
18713 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
18714 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
18715 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
18716 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
18717 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
18718 (ALLOCNO_ADD_DATA): New macro.
18719 (ira_emit_data_t): New typedef.
18720 (struct ira_emit_data): New. Move mem_optimized_dest_p,
18721 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
18722 from struct ira_allocno.
18723 (ALLOCNO_EMIT_DATA): New macro.
18724 (ira_allocno_emit_data, allocno_emit_reg): New.
18725 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
18726 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
18727 (OBJECT_ADD_DATA): New macro.
18728 (ira_reallocate): Remove.
18729 (ira_initiate_emit_data, ira_finish_emit_data): New.
18730 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
18731 (ira_init_register_move_cost_if_necessary): New.
18732 (ira_object_conflict_iter_next): Merge into
18733 ira_object_conflict_iter_cond.
18734 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
18736 * ira-live.c (process_single_reg_class_operands): Call
18737 ira_init_register_move_cost_if_necessary. Use
18738 ira_register_move_cost instead of ira_get_register_move_cost.
18740 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
18742 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
18744 * ira-costs.c: Fix formatting.
18745 (cost_classes, cost_classes_num): Remove.
18746 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
18747 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
18748 (cost_classes_del, cost_classes_htab): New.
18749 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
18750 (initiate_regno_cost_classes, setup_cost_classes): New.
18751 (setup_regno_cost_classes_by_aclass): New.
18752 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
18753 (record_reg_classes): Use regno_cost_classes instead of
18754 cost_classes. Move checking opposite operand up.
18755 (record_address_regs): Use regno_cost_classes
18756 instead of cost_classes.
18757 (scan_one_insn): Ditto. Use always general register.
18758 (print_allocno_costs): Use regno_cost_classes instead of
18760 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
18761 (find_costs_and_classes): Set up cost classes for each registers.
18762 Use also their mode for this. Use regno_cost_classes instead of
18764 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
18766 (free_ira_costs, ira_init_costs): Don't use cost_classes.
18767 (ira_costs, ira_set_pseudo_classes): Call
18768 initiate_regno_cost_classes and finish_regno_cost_classes.
18770 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
18772 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
18774 * target.def (ira_cover_classes): Remove.
18776 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
18778 * doc/tm.texi.in: Ditto.
18780 * ira-conflicts.c: Remove mentioning cover classes from the file.
18781 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
18782 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
18784 * targhooks.c (default_ira_cover_classes): Remove.
18786 * targhooks.h (default_ira_cover_classes): Ditto.
18788 * haifa-sched.c: Remove mentioning cover classes from the file.
18789 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
18790 ira_pressure_classes and ira_pressure_classes_num instead of
18791 ira_reg_class_cover_size and ira_reg_class_cover. Use
18792 sched_regno_pressure_class instead of sched_regno_cover_class.
18793 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
18794 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18796 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
18797 classes from the file.
18798 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
18799 (struct object_hard_regs, struct object_hard_regs_node): New.
18800 (struct ira_object): New members profitable_hard_regs,
18801 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
18802 (struct ira_allocno): Rename cover_class to aclass. Rename
18803 cover_class_cost and updated_cover_class_cost to class_cost and
18804 updated_class_cost. Remove splay_removed_p and
18805 left_conflict_size. Add new members colorable_p.
18806 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
18807 (ALLOCNO_COLORABLE_P): New macro.
18808 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
18809 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
18810 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
18811 (OBJECT_...): Rename parameter C to O.
18812 (OBJECT_PROFITABLE_HARD_REGS): New macro.
18813 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
18814 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
18815 (struct target_ira_int): New members x_ira_max_memory_move_cost,
18816 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
18817 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
18818 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
18819 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
18820 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
18821 x_ira_reg_class_subunion.
18822 (ira_max_memory_move_cost, ira_max_register_move_cost)
18823 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
18824 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
18825 (ira_important_class_nums, ira_reg_class_superunion): New macros.
18826 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
18827 (ira_reg_class_union): Rename to ira_reg_class_subunion.
18828 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
18829 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
18830 (ira_tune_allocno_costs_and_cover_classes): Rename to
18831 ira_tune_allocno_costs.
18832 (ira_debug_hard_regs_forest): New.
18833 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
18834 (ira_object_conflict_iter_next): Fix comments.
18835 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
18836 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
18837 cover_class to aclass.
18838 (ira_allocate_and_accumulate_costs): Ditto.
18839 (ira_allocate_and_set_or_copy_costs): Ditto.
18841 * opts.c (decode_options): Remove ira_cover_class check.
18843 * ira-color.c: Remove mentioning cover classes from the file. Use
18844 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
18845 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
18846 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
18847 (splay-tree.h): Remove include.
18848 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
18849 before copy_freq_compare_func.
18850 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
18851 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
18853 (hard_regs_roots, hard_regs_node_vec): Ditto.
18854 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
18855 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
18856 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
18857 (create_new_object_hard_regs_node): Ditto.
18858 (add_new_object_hard_regs_node_to_forest): Ditto.
18859 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
18860 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
18862 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
18863 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
18864 (remove_unused_object_hard_regs_nodes): Ditto.
18865 (enumerate_object_hard_regs_nodes): Ditto.
18866 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
18867 (object_hard_regs_subnode_t): Ditto.
18868 (struct object_hard_regs_subnode): Ditto.
18869 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
18870 (setup_object_hard_regs_subnode_index): Ditto.
18871 (get_object_hard_regs_subnodes_num): Ditto.
18872 (form_object_hard_regs_nodes_forest): Ditto.
18873 (finish_object_hard_regs_nodes_tree): Ditto.
18874 (finish_object_hard_regs_nodes_forest): Ditto.
18875 (allocnos_have_intersected_live_ranges_p): Rename to
18876 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
18877 (pseudos_have_intersected_live_ranges_p): Rename to
18878 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
18879 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
18880 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
18881 (update_copy_costs): Remove assert. Skip cost update if the hard
18882 reg does not belong the class.
18883 (assign_hard_reg): Process only profitable hard regs.
18884 (uncolorable_allocnos_num): Make it scalar.
18885 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18886 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
18887 and ira_reg_class_max_nregs.
18888 (bucket_allocno_compare_func): Check frequency first.
18889 (sort_bucket): Add compare function as a parameter.
18890 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
18891 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
18892 (push_allocno_to_stack): Rewrite for checking new allocno
18894 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
18895 (push_only_colorable): Pass new parameter to sort_bucket.
18896 (push_allocno_to_spill): Remove.
18897 (allocno_spill_priority_compare): Make it inline and rewrite.
18898 (splay_tree_allocate, splay_tree_free): Remove.
18899 (allocno_spill_sort_compare): New function.
18900 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
18901 build and use splay tree. Choose first allocno in uncolorable
18902 allocno bucket to spill. Remove setting spill cost.
18903 (all_conflicting_hard_regs): Remove.
18904 (setup_allocno_available_regs_num): Check only profitable hard
18905 regs. Print info about hard regs nodes.
18906 (setup_allocno_left_conflicts_size): Remove.
18907 (put_allocno_into_bucket): Don't call
18908 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
18909 (improve_allocation): New.
18910 (color_allocnos): Call setup_profitable_hard_regs,
18911 form_object_hard_regs_nodes_forest, improve_allocation,
18912 finish_object_hard_regs_nodes_forest. Setup spill cost.
18913 (print_loop_title): Use pressure classes.
18914 (color_allocnso): Ditto.
18915 (do_coloring): Remove allocation and freeing splay_tree_node_pool
18916 and allocnos_for_spilling.
18917 (ira_sort_regnos_for_alter_reg): Don't setup members
18918 {first,next}_coalesced_allocno.
18919 (color): Remove allocating and freeing removed_splay_allocno_vec.
18920 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
18921 prohibited_class_mode_regs.
18923 * ira-lives.c: Remove mentioning cover classes from the file. Fix
18925 (update_allocno_pressure_excess_length): Use pressure classes.
18926 (inc_register_pressure, dec_register_pressure): Check for pressure
18928 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
18929 pressure class. Use ira_reg_class_nregs instead of
18930 ira_reg_class_max_nregs.
18931 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
18932 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
18933 (single_reg_class): Use ira_reg_class_nregs instead of
18934 ira_reg_class_max_nregs.
18935 (process_bb_node_lives): Use pressure classes.
18937 * ira-emit.c: Remove mentioning cover classes from the file. Use
18938 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
18939 (change_loop): Use pressure classes.
18940 (modify_move_list): Call ira_set_allocno_class instead of
18941 ira_set_allocno_cover_class.
18943 * ira-build.c: Remove mentioning cover classes from the file. Use
18944 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
18945 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
18946 ALLOCNO_UPDATED_CLASS_COST instead of
18947 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
18948 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
18949 (ira_create_allocno): Remove initialization of
18950 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
18951 ALLOCNO_COLORABLE_P.
18952 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
18953 Update conflict regs for the objects.
18954 (create_cap_allocno): Remove assert. Don't propagate
18955 ALLOCNO_AVAILABLE_REGS_NUM.
18956 (ira_free_allocno_costs): New function.
18957 (finish_allocno): Change a part of code into call of
18958 ira_free_allocno_costs.
18959 (low_pressure_loop_node_p): Use pressure classes.
18960 (object_range_compare_func): Don't compare classes.
18961 (setup_min_max_conflict_allocno_ids): Ditto.
18963 * loop-invariant.c: Remove mentioning cover classes from the file.
18964 Use ira_pressure_classes and ira_pressure_classes_num instead of
18965 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
18966 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
18967 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18968 Use reg_allocno_class instead of reg_cover_class.
18969 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
18970 STACK_REG_COVER_CLASS.
18971 (get_regno_cover_class): Rename to get_regno_pressure_class.
18972 (move_loop_invariants): Initialize and finalize regstat.
18974 * ira.c: Remove mentioning cover classes from the file. Add
18975 comments about coloring without cover classes. Use ALLOCNO_CLASS
18976 instead of ALLOCNO_COVER_CLASS. Fix formatting.
18977 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
18978 setup_class_subset_and_memory_move_costs.
18979 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
18980 (setup_cover_and_important_classes): Rename to
18981 setup_allocno_and_important_classes.
18982 (setup_class_translate_array): New.
18983 (setup_class_translate): Call it for allocno and pressure classes.
18984 (cover_class_order): Rename to allocno_class_order.
18985 (comp_reg_classes_func): Use ira_allocno_class_translate instead
18986 of ira_class_translate.
18987 (reorder_important_classes): Set up ira_important_class_nums.
18988 (setup_reg_class_relations): Set up ira_reg_class_superunion.
18989 (print_class_cover): Rename to print_classes. Add parameter.
18990 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
18991 Print pressure classes too.
18992 (find_reg_class_closure): Rename to find_reg_classes. Don't call
18993 setup_reg_subclasses.
18994 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
18995 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
18996 (setup_prohibited_class_mode_regs): Use
18997 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
18998 (clarify_prohibited_class_mode_regs): New function.
18999 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
19000 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
19001 (ira_init_once): Initialize them.
19002 (free_register_move_costs): Process them.
19003 (ira_init): Move calls of find_reg_classes and
19004 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
19005 Call clarify_prohibited_class_mode_regs.
19006 (ira_no_alloc_reg): Remove.
19007 (too_high_register_pressure_p): Use pressure classes.
19009 * sched-deps.c: Remove mentioning cover classes from the file.
19010 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
19011 ira_pressure_classes and ira_pressure_classes_num instead of
19012 ira_reg_class_cover_size and ira_reg_class_cover.
19013 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
19014 sched_regno_pressure_class instead of sched_regno_cover_class.
19015 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
19016 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
19018 * ira.h: Add 2010 to Copyright.
19019 (ira_no_alloc_reg): Remove external.
19020 (struct target_ira): Rename x_ira_hard_regno_cover_class,
19021 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
19022 x_ira_class_translate to x_ira_hard_regno_allocno_class,
19023 x_ira_allocno_classes_num, x_ira_allocno_classes, and
19024 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
19025 x_ira_pressure_classes, x_ira_pressure_class_translate, and
19026 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
19027 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
19028 x_ira_no_alloc_regs.
19029 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
19030 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
19031 ira_allocno_classes_num and ira_allocno_classes.
19032 (ira_class_translate): Rename to ira_allocno_class_translate.
19033 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
19034 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
19035 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
19036 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
19037 (ira_no_alloc_regs): New.
19039 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
19040 classes from the file. Use ALLOCNO_CLASS instead of
19041 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
19042 ALLOCNO_COVER_CLASS_COST.
19043 (regno_cover_class): Rename to regno_aclass.
19044 (record_reg_classes): Use ira_reg_class_subunion instead of
19045 ira_reg_class_union.
19046 (record_address_regs): Check overflow.
19047 (scan_one_insn): Ditto.
19048 (print_allocno_costs): Print total mem cost fore regional allocation.
19049 (print_pseudo_costs): Use REG_N_REFS.
19050 (find_costs_and_classes): Use classes intersected with them on the
19051 1st pass. Check overflow. Use ira_reg_class_subunion instead of
19052 ira_reg_class_union. Use ira_allocno_class_translate and
19053 regno_aclass instead of ira_class_translate and regno_cover_class.
19054 Modify code for finding regno_aclass. Setup preferred classes for
19056 (setup_allocno_cover_class_and_costs): Rename to
19057 setup_allocno_class_and_costs. Use regno_aclass instead of
19058 regno_cover_class. Use ira_set_allocno_class instead of
19059 ira_set_allocno_cover_class.
19060 (init_costs, finish_costs): Use regno_aclass instead of
19062 (ira_costs): Use setup_allocno_class_and_costs instead of
19063 setup_allocno_cover_class_and_costs.
19064 (ira_tune_allocno_costs_and_cover_classes): Rename to
19065 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
19066 by processing objects. Use ira_reg_class_max_nregs instead of
19067 ira_reg_class_nregs.
19069 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
19071 * sched-int.h: Remove mentioning cover classes from the file.
19072 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
19074 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
19075 classes from the file.
19076 (struct reg_pref): Rename coverclass into allocnoclass.
19077 (reg_cover_class): Rename to reg_allocno_class.
19079 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
19081 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
19083 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
19085 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
19087 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
19089 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
19091 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
19093 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
19095 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
19097 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
19099 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
19100 (i386_ira_cover_classes): Ditto.
19102 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
19104 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
19106 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
19108 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
19110 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
19112 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
19114 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
19115 (mips_ira_cover_classes): Ditto.
19117 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
19119 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
19121 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
19123 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
19125 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
19127 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
19128 (IRA_COVER_CLASSES_VSX): Ditto.
19130 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
19131 (rs6000_ira_cover_classes): Ditto.
19133 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
19135 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
19137 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
19139 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
19141 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
19143 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
19145 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
19147 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
19149 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
19151 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
19153 2011-03-29 Jakub Jelinek <jakub@redhat.com>
19156 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
19157 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
19158 dw_fde_unlikely_section_end_label, cold_in_std_section,
19159 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
19160 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
19162 (output_fde): Use dw_fde_second_{begin,end} if second is
19163 true, otherwise dw_fde_{begin,end}.
19164 (output_call_frame_info): Test dw_fde_second_begin != NULL
19165 instead of dw_fde_switched_sections.
19166 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
19167 fields, initialize new fields. Initialize in_std_section
19168 unconditionally from the first partition.
19169 (dwarf2out_end_epilogue): Don't override dw_fde_end when
19170 dw_fde_second_begin is non-NULL.
19171 (dwarf2out_switch_text_section): Stop initializing removed
19172 dw_fde_struct fields, initialize new fields, initialize
19173 also dw_fde_end here. Set dw_fde_switch_cfi even when
19174 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
19175 (struct var_loc_list_def): Add last_before_switch field.
19176 (arange_table, arange_table_allocated, arange_table_in_use,
19177 ARANGE_TABLE_INCREMENT, add_arange): Removed.
19178 (size_of_aranges): Count !in_std_section and !second_in_std_section
19179 hunks in fdes, instead of looking at arange_table_in_use.
19180 (output_aranges): Add aranges_length argument, don't call
19181 size_of_aranges here. Instead of using aranges_table*
19182 emit ranges for fdes when !in_std_section resp.
19183 !second_in_std_section.
19184 (dw_loc_list): Break ranges crossing section switch.
19185 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
19186 use dw_fde_second_end instead of dw_fde_end as end of last range.
19187 (gen_subprogram_die): Don't call add_arange. Use
19188 dw_fde_{begin,end} for first partition and if switched
19189 section dw_fde_second_{begin,end} for the second.
19190 (var_location_switch_text_section_1,
19191 var_location_switch_text_section): New functions.
19192 (dwarf2out_begin_function): Initialize cold_text_section even
19193 when function_section () isn't text_section.
19194 (prune_unused_types): Don't walk arange_table.
19195 (dwarf2out_finish): Don't needlessly test
19196 flag_reorder_blocks_and_partition when testing cold_text_section_used.
19197 If info_section_emitted, call size_of_aranges and if it indicates
19198 non-empty .debug_aranges, call output_aranges with the computed
19199 size. Stop using removed dw_fde_struct fields, use
19200 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
19204 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
19205 create ENTRY_VALUE if incoming or address of incoming's MEM
19207 * dwarf2out.c (mem_loc_descriptor): Don't emit
19208 DW_OP_GNU_entry_value of DW_OP_fbreg.
19209 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
19210 on ENTRY_VALUE is able to find the canonical parameter VALUE.
19211 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
19212 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
19214 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
19215 is a REG_P or MEM_P with REG_P address, compute hash directly
19216 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
19217 (preserve_only_constants): Don't clear VALUES forwaring
19218 ENTRY_VALUE to some other VALUE.
19220 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
19222 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
19223 instead of GEN_INT.
19225 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
19227 * cfgexpand.c (expand_gimple_cond): Always set the source location and
19228 block before expanding the statement.
19229 (expand_gimple_stmt_1): Likewise. Set them here...
19230 (expand_gimple_stmt): ...and not here. Tidy.
19231 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
19234 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
19236 * Makefile.in: New rule for cprop.o.
19237 * gcse.c: Move constant/copy propagation to cprop.c.
19238 (compute_local_properties): Only handle expression tables.
19239 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
19240 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
19241 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
19242 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
19243 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
19244 compute_cprop_data, find_used_regs, try_replace_reg,
19245 find_avail_set, cprop_jump, constprop_register, cprop_insn,
19246 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
19247 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
19248 find_bypass_set, reg_killed_on_edge, bypass_block,
19249 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
19250 execute_rtl_cprop, pass_rtl_cprop): Move to...
19251 * cprop.c: ...here. New file, constant/copy propagation for RTL
19252 moved from gcse.c to here with minor cleanups in duplicated code.
19254 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
19256 * config/i386/i386.c (flag_opts): Fix a typo in
19257 -mavx256-split-unaligned-store.
19259 2011-03-28 Anatoly Sokolov <aesok@post.ru>
19261 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
19262 LIBCALL_VALUE): Remove macros.
19263 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19264 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19265 (h8300_function_value, h8300_libcall_value,
19266 h8300_function_value_regno_p): New functions.
19268 2011-03-28 Anatoly Sokolov <aesok@post.ru>
19270 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
19272 2011-03-28 Jeff Law <law@redhat.com>
19274 * tree-ssa-threadupdate.c (redirect_edges): Call
19275 create_edge_and_update_destination_phis as needed.
19276 (create_edge_and_update_destination_phis): Accept new BB argument.
19277 All callers updated.
19278 (thread_block): Do not update the profile when threading around
19279 intermediate blocks.
19280 (thread_single_edge): Likewise.
19281 (determine_bb_domination_status): If BB is not a successor of the
19282 loop header, return NONDOMINATING.
19283 (register_jump_thread): Note when we register a jump thread around
19284 an intermediate block.
19285 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
19286 (thread_across_edge): Use it.
19288 2011-03-28 Tristan Gingold <gingold@adacore.com>
19290 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
19291 when for_return is 2.
19293 2011-03-28 Jeff Law <law@redhat.com>
19295 * var-tracking.c (canonicalize_values_mark): Delete unused
19297 (canonicalize_values_star, set_variable_part): Likewise.
19298 (clobber_variable_part, delete_variable_part): Likewise.
19300 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
19302 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
19304 2011-03-28 Martin Jambor <mjambor@suse.cz>
19306 * tree-inline.c (expand_call_inline): Do not check that destination
19308 (optimize_inline_calls): Assert that destination node is analyzed.
19309 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
19310 not call tree_lowering_passes.
19311 * cgraph.h (cgraph_analyze_function): Declare.
19312 * cgraphunit.c (cgraph_analyze_function): Make public.
19314 2011-03-28 Joseph Myers <joseph@codesourcery.com>
19316 * config/sparc/sparc-opts.h: New.
19317 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
19318 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
19319 (sparc_option_override): Store processor_type enumeration rather
19320 than string in cpu_default. Remove name and enumeration from
19321 cpu_table. Directly default -mcpu then default -mtune from -mcpu
19322 without using sparc_select. Use target_flags_explicit instead of
19324 * config/sparc/sparc.h (enum processor_type): Move to
19326 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
19327 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
19328 HeaderInclude entry.
19329 (mcpu=, mtune=): Use Var and Enum.
19330 (sparc_processor_type): New Enum and EnumValue entries.
19332 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19333 Iain Sandoe <iains@gcc.gnu.org>
19336 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
19338 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
19340 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
19341 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
19342 Insert new statements at it in lieu of STMT.
19343 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
19344 * tree-vect-stmts.c (vectorizable_store): Likewise.
19345 (vectorizable_load): Likewise.
19347 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
19349 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
19354 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
19356 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
19357 unaligned 256bit load/store.
19358 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
19359 (*avx_movdqu<avxmodesuffix>): Likewise.
19361 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19364 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
19365 * config/pa/pa.md (iordi3): Use new predicate in expander.
19366 (iorsi3): Likewise.
19368 2011-03-27 Anatoly Sokolov <aesok@post.ru>
19370 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
19371 FUNCTION_VALUE_REGNO_P): Remove macros.
19372 * config/mips/mips-protos.h (mips_function_value): Remove.
19373 * config/mips/mips.c (mips_function_value): Rename to...
19374 (mips_function_value_1): ... this. Make static. Handle receiving
19375 the function type in 'fn_decl_or_type' argument.
19376 (mips_function_value, mips_libcall_value,
19377 mips_function_value_regno_p): New function.
19378 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19379 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19381 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
19383 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
19384 and -mavx256-split-unaligned-store.
19385 (ix86_option_override_internal): Split 32-byte AVX unaligned
19386 load/store by default.
19387 (ix86_avx256_split_vector_move_misalign): New.
19388 (ix86_expand_vector_move_misalign): Use it.
19390 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
19391 -mavx256-split-unaligned-store.
19393 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
19394 256bit load/store. Generate unaligned store on misaligned memory
19396 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
19398 (*avx_movdqu<avxmodesuffix>): Likewise.
19400 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
19401 -mavx256-split-unaligned-store.
19403 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
19406 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
19409 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
19411 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
19412 opno arguments with an expand_operand. Use create_input_operand.
19413 (mips_prepare_builtin_target): Delete.
19414 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
19416 (mips_expand_builtin_direct): Use create_output_operand and
19417 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
19418 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
19419 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
19421 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
19423 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
19425 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
19427 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
19429 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
19430 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
19431 basic blocks and call commit_edge_insertions directly.
19432 (fixup_abnormal_edges): Move from here to...
19433 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
19434 on the edges and return whether some have actually been inserted.
19435 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
19438 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
19440 PR rtl-optimization/48144
19441 * sel-sched-ir.c (merge_history_vect): Factor out from ...
19442 (merge_expr_data): ... here.
19443 (av_set_intersect): Rename to av_set_code_motion_filter.
19444 Update all callers. Call merge_history_vect when an expression
19445 is found in both sets.
19446 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
19448 2011-03-26 Alan Modra <amodra@gmail.com>
19450 * config/rs6000/predicates.md (word_offset_memref_op): Handle
19451 cmodel medium addresses.
19452 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
19453 64-bit gpr loads and stores.
19454 (rs6000_secondary_reload_ppc64): New function.
19455 * config/rs6000/rs6000-protos.h: Declare it.
19456 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
19458 2011-03-26 Alan Modra <amodra@gmail.com>
19461 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
19462 GNU Go in traceback table.
19464 2011-03-25 Richard Henderson <rth@redhat.com>
19466 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
19467 if there are exactly 6 operands.
19468 (set_storage_via_setmem): Similarly.
19470 2011-03-25 Kai Tietz <ktietz@redhat.com>
19472 * collect2.c (write_c_file_stat): Handle backslash
19473 as right-hand directory separator.
19474 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
19475 checking just for slash.
19476 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
19477 instead of checking for trailing slash.
19478 * gcc.c (record_temp_file): Use filename_cmp instead
19480 (do_spec_1): Likewise.
19481 (replace_outfile_spec_function): Likewise.
19482 (is_directory): Use filename_ncmp instead of strncmp.
19483 (print_multilib_info): Likewise.
19484 * gcov.c (find_source): Use filename_cmp instead
19486 (make_gcov_file_name): Fix order of slash/backslash
19488 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
19489 (add_standard_paths): Likewise.
19490 * mips-tfile.c (saber_stop): Handle backslash.
19491 * prefix.c (update_path): Use filename_ncmp instead of
19493 * profile.c (output_location): Use filename_cmp instead
19495 * read-md.c (handle_toplevel_file): Handle backslash.
19496 * tlink.c (frob_extension): Likewise.
19497 * tree-cfg.c (same_line_p): Use filename_cmp instead of
19499 * tree-dump.c (dequeue_and_dump): Handle backslash.
19500 * tree.c (get_file_function_name): Likewise.
19501 * gengtype.c (read_input_list): Likewise.
19502 (get_file_realbasename): Likewise.
19503 (get_output_file_with_visibility): Use filename_cmp
19506 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
19508 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
19511 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
19513 * fold-const.c (expr_location_or): New function.
19514 (fold_truth_not_expr): Call it.
19516 2011-03-25 Jeff Law <law@redhat.com>
19518 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
19520 * c-family/c-common.c (def_fn_type): Likewise.
19521 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
19522 * emit-rtl.c (gen_rtvec): Likewise.
19523 * lto/lto-lang.c (def_fn_type): Likewise.
19525 2011-03-25 Richard Guenther <rguenther@suse.de>
19527 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
19528 also generate copies.
19529 (fini_copy_prop): Handle constant values properly.
19531 2011-03-25 Jakub Jelinek <jakub@redhat.com>
19533 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
19534 mode size instead of bitsize with DWARF2_ADDR_SIZE.
19535 (hash_loc_operands, compare_loc_operands): Handle
19536 DW_OP_GNU_entry_value.
19538 2011-03-25 Kai Tietz <ktietz@redhat.com>
19540 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
19541 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
19542 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
19543 comment and use macro TARGET_64BIT_MS_ABI instead.
19544 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
19545 and change default behavior for 32-bit MS_ABI.
19546 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
19547 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
19549 (ix86_cfun_abi): Likewise.
19550 (ix86_maybe_switch_abi): Adjust comment.
19551 (init_cumulative_args): Check for bit-ness in MS_ABI case.
19552 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
19553 instead of checking for SYSV_ABI.
19554 (ix86_nsaved_sseregs): Likewise.
19555 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
19557 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
19558 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
19559 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
19560 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
19561 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
19563 2011-03-25 Richard Guenther <rguenther@suse.de>
19565 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
19566 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
19567 (verify_gimple): Remove.
19568 * tree-cfg.c (verify_gimple_call): Merge verification
19570 (verify_gimple_phi): Merge verification from verify_stmts.
19571 (verify_gimple_label): New function.
19572 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
19573 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
19574 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
19575 (verify_stmts): Rename to verify_gimple_in_cfg.
19576 (verify_gimple_in_cfg): New function.
19577 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
19578 * tree-ssa.c (verify_ssa): Likewise.
19579 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
19581 2011-03-25 Richard Guenther <rguenther@suse.de>
19583 * passes.c (init_optimization_passes): Add FRE pass after
19586 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
19587 Andrew Stubbs <ams@codesourcery.com>
19589 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
19591 (arm_movdi_vfp_cortexa8): New pattern.
19592 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
19593 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
19594 instructions when tuning for Cortex-A8. Set attribute "arch".
19595 * config/arm/arm.md: Move include arm-tune.md up a bit.
19596 (define_attr "arch"): Add "onlya8" and "nota8" values.
19597 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
19599 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
19603 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19605 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
19606 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
19607 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
19608 * passes.c (init_optimization_passes): Move
19609 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
19611 2011-03-25 Kai Tietz <ktietz@redhat.com>
19613 * c-typeck.c (comptypes_internal): Replace target
19614 hook call of comp_type_attributes by version in tree.c file.
19615 * gimple.c (gimple_types_compatible_p_1): Likewise.
19616 * tree-ssa.c (useless_type_conversion_p): Likewise.
19617 * tree.c (build_type_attribute_qual_variant): Likewise.
19618 (attribute_value_equal): New static helper function.
19619 (comp_type_attributes): New function.
19620 (merge_attributes): Use attribute_value_equal for comparison.
19621 (attribute_list_contained): Likewise.
19622 * tree.h (comp_type_attributes): New prototype.
19624 2011-03-25 Richard Guenther <rguenther@suse.de>
19626 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
19627 of complex types at -O0.
19628 (verify_gimple_assign_binary): Likewise.
19629 (verify_gimple_assign_ternary): Likewise.
19631 2011-03-24 Mark Wielaard <mjw@redhat.com>
19633 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
19634 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
19636 2011-03-24 Mark Wielaard <mjw@redhat.com>
19639 * dwarf2out.c (output_abbrev_section): Only write table when
19640 abbrev_die_table_in_use > 1.
19642 2011-02-24 Richard Henderson <rth@redhat.com>
19644 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
19645 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
19646 (alpha_expand_unaligned_load_words): Use extql.
19647 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
19648 (emit_insxl): Handle all modes for consistency.
19650 2011-02-24 Richard Henderson <rth@redhat.com>
19652 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
19653 (alpha_expand_unaligned_load): Likewise.
19654 (alpha_expand_unaligned_store): Likewise.
19655 (alpha_expand_unaligned_load_words): Likewise.
19656 (alpha_expand_unaligned_store_words): Likewise.
19657 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
19658 (alpha_split_lock_test_and_set_12): Likewise.
19659 (print_operand, alpha_fold_builtin_extxx): Likewise.
19660 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
19661 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
19662 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
19663 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
19664 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
19665 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
19666 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
19667 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
19668 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
19669 (extwl, extll, extql): Similarly.
19670 (inswh, inslh, insqh): Similarly.
19671 (mskbl, mskwl, mskll, mskql): Similarly.
19672 (mskwh, msklh, mskqh): Similarly.
19674 2011-02-24 Richard Henderson <rth@redhat.com>
19676 * config/alpha/alpha.md (attribute isa): Add er, ner.
19677 (attribute enabled): Handle them.
19678 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
19680 2011-02-24 Richard Henderson <rth@redhat.com>
19682 * config/alpha/alpha.md (attribute isa): Add vms.
19683 (attribute enabled): Handle it.
19684 (*movsf): Merge *movsf_{nofix,fix,nofp}.
19685 (*movdf): Merge *movdf_{nofix,fix,nofp}.
19686 (*movtf): Rename from *movtf_internal for consistency.
19687 (*movsi): Merge with *movsi_nt_vms.
19688 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
19689 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
19690 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
19691 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
19693 2011-02-24 Richard Henderson <rth@redhat.com>
19695 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
19696 (extendqisi2, extendhisi2): Likewise.
19697 (extendqidi2): Simplify BWX/non-BWX expansions.
19698 (extendhidi2): Similarly.
19700 2011-02-24 Richard Henderson <rth@redhat.com>
19702 * config/alpha/alpha.md (attribute isa): New.
19703 (attribute enabled): New.
19704 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
19705 (zero_extendqisi2, zero_extendqidi2): Similarly.
19706 (zero_extendhisi2, zero_extendhidi2): Similarly.
19707 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
19709 2011-02-24 Richard Henderson <rth@redhat.com>
19711 * config/alpha/predicates.md (input_operand): Revert last change;
19712 update comment to mention 32-bit VMS rather than Windows.
19714 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19716 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
19717 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
19718 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
19719 * passes.c (init_optimization_passes): Move
19720 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
19722 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19724 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
19726 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
19728 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
19731 2011-03-24 Jakub Jelinek <jakub@redhat.com>
19734 * simplify-rtx.c (simplify_const_unary_operation): Call
19735 real_convert when changing mode class with FLOAT_EXTEND.
19737 2011-03-24 Nick Clifton <nickc@redhat.com>
19739 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
19740 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
19741 * config/rx/rx.c (rx_option_override): Set align_jumps,
19742 align_loops and align_labels if not set by the user.
19743 (rx_align_for_label): New function.
19744 (rx_max_skip_for_label): New function.
19745 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
19746 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
19747 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
19748 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
19749 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
19751 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19753 PR rtl-optimization/48263
19754 * optabs.c (expand_binop_directly): Reinstate convert_modes code
19755 and original commutative_p handling. Use maybe_gen_insn.
19757 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19759 * reload.c (find_reloads_subreg_address): Add address_reloaded
19760 parameter and return true there if the full address has been
19762 (find_reloads_toplev): Pass address_reloaded flag.
19763 (find_reloads_address_1): Don't use address_reloaded parameter.
19765 2011-03-24 Jeff Law <law@redhat.com>
19767 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
19768 unused variable "ann".
19769 (remove_unused_locals): Likewise.
19771 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
19774 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
19777 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19779 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
19780 for invalid symbolic addresses.
19781 (s390_secondary_reload): Don't use s390_check_symref_alignment for
19784 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19786 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
19787 the argument in calls to fold_truth_not_expr.
19789 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19791 * tree.c (record_node_allocation_statistics): New function.
19792 (make_node_stat, copy_node_stat, build_string): Call it.
19793 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
19794 (build1_stat, build_omp_clause): Likewise.
19796 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19798 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
19801 2011-03-24 Richard Guenther <rguenther@suse.de>
19803 PR tree-optimization/48271
19804 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
19805 blocks that still exist.
19807 2011-03-24 Richard Guenther <rguenther@suse.de>
19809 PR tree-optimization/48270
19810 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
19811 not free datarefs before ddrs.
19813 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19815 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
19816 from the address built for a reference with variable offset.
19818 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
19821 * config/i386/i386.md (*movdf_internal_rex64): Do not split
19822 alternatives that can be handled with movq or movabsq insn.
19823 (*movdf_internal): Disable for !TARGET_64BIT.
19824 (*movdf_internal_nointeger): Ditto.
19825 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
19827 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19829 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
19830 (FUNCTION_ARG_ADVANCE): Likewise.
19831 * tm.texi.in: Change references to them to hook references.
19832 * tm.texi: Regenerate.
19833 * targhooks.c (default_function_arg): Eliminate check for target macro.
19834 (default_function_incoming_arg): Likewise.
19835 (default_function_arg_advance): Likewise.
19836 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
19837 (function_arg_advance): Likewise.
19838 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
19840 2011-03-24 Richard Guenther <rguenther@suse.de>
19842 PR middle-end/48269
19843 * tree-object-size.c (addr_object_size): Do not double-account
19844 for MEM_REF offsets.
19846 2011-03-24 Diego Novillo <dnovillo@google.com>
19848 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
19849 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
19850 (lto_input_data_block): Move from lto-opts.c. Make extern.
19852 (lto_input_string): Rename from input_string. Make extern.
19854 * lto-streamer-out.c (lto_output_string_with_length): Rename from
19855 output_string_with_length.
19856 Output 0 to indicate a non-NULL string. Update all callers to
19858 (lto_output_string): Rename from output_string. Make extern.
19860 (lto_output_decl_state_streams): Make extern.
19861 (lto_output_decl_state_refs): Make extern.
19862 * lto-streamer.h (lto_input_string): Declare.
19863 (lto_input_data_block): Declare.
19864 (lto_output_string): Declare.
19865 (lto_output_string_with_length): Declare.
19866 (lto_output_decl_state_streams): Declare.
19867 (lto_output_decl_state_refs): Declare.
19869 2011-03-24 Richard Guenther <rguenther@suse.de>
19871 PR tree-optimization/46562
19872 * tree.c (build_invariant_address): New function.
19873 * tree.h (build_invariant_address): Declare.
19874 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
19875 a renamed function moved ...
19876 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
19877 Take valueization callback parameter.
19878 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
19879 * gimple-fold.h: New file.
19880 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
19881 (ccp_fold, fold_const_aggregate_ref,
19882 fold_ctor_reference, fold_nonarray_ctor_reference,
19883 fold_array_ctor_reference, fold_string_cst_ctor_reference,
19884 get_base_constructor): Move ...
19885 * gimple-fold.c: ... here.
19886 (gimple_fold_stmt_to_constant_1): New function
19887 split out from ccp_fold. Take a valueization callback parameter.
19888 Valueize all operands.
19889 (gimple_fold_stmt_to_constant): New wrapper function.
19890 (fold_const_aggregate_ref_1): New function split out from
19891 fold_const_aggregate_ref. Take a valueization callback parameter.
19892 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
19893 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
19894 invariant POINTER_PLUS_EXPRs to invariant form.
19895 (vn_valueize): New function.
19896 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
19897 * tree-vrp.c (vrp_valueize): New function.
19898 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
19899 to fold statements to constants.
19900 * tree-ssa-pre.c (eliminate): Properly guard propagation of
19901 function declarations.
19902 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
19903 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
19905 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19907 * config/h8300/predicates.md (jump_address_operand): Fix register
19910 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
19912 * doc/invoke.texi (max-stores-to-sink): Document.
19913 * params.h (MAX_STORES_TO_SINK): Define.
19914 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
19915 if either vectorization or if-conversion is disabled.
19916 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
19917 tree-vect-data-refs.c vect_equal_offsets.
19918 (dr_equal_offsets_p): New function.
19919 (find_data_references_in_bb): Remove static.
19920 * tree-data-ref.h (find_data_references_in_bb): Declare.
19921 (dr_equal_offsets_p): Likewise.
19922 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
19923 (vect_drs_dependent_in_basic_block): Update calls to
19924 vect_equal_offsets.
19925 (vect_check_interleaving): Likewise.
19926 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
19927 (cond_if_else_store_replacement): Rename to...
19928 (cond_if_else_store_replacement_1): ... this. Change arguments and
19930 (cond_if_else_store_replacement): New function.
19931 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
19932 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
19934 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
19937 * config/arm/arm.md (casesi): Use the gen_int_mode() function
19938 to subtract lower bound instead of GEN_INT().
19940 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
19945 * doc/extend.texi (Alignment): Move section to match order in TOC.
19946 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
19947 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
19949 2011-03-23 Jeff Law <law@redhat.com>
19951 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
19952 before removing the edge.
19954 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
19955 it may have been freed by redirect_branch_edge or
19956 redirect_edge_succ_nodup.
19958 2011-03-23 Richard Guenther <rguenther@suse.de>
19960 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
19961 (check_va_list_escapes): Likewise.
19962 (check_all_va_list_escapes): Likewise.
19964 2011-03-23 Richard Guenther <rguenther@suse.de>
19966 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
19967 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
19968 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
19969 (alias.o): Likewise.
19970 (ipa-type-escape.o): Remove.
19971 (ipa-struct-reorg.o): Likewise.
19972 (GTFILES): Remove ipa-struct-reorg.c.
19973 * alias.c: Do not include ipa-type-escape.h.
19974 * tree-ssa-alias.c: Likewise.
19975 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
19976 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
19977 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
19978 and ipa-type-escape passes.
19979 * tree-pass.h (pass_ipa_type_escape): Remove.
19980 (pass_ipa_struct_reorg): Likewise.
19981 * ipa-struct-reorg.h: Remove.
19982 * ipa-struct-reorg.c: Likewise.
19983 * ipa-type-escape.h: Likewise.
19984 * ipa-type-escape.c: Likewise.
19985 * doc/invoke.texi (-fipa-struct-reorg): Remove.
19986 (--param struct-reorg-cold-struct-ratio): Likewise.
19987 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
19988 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
19989 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
19991 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19993 * config/s390/2084.md: Enable all insn reservations also for z9_ec
19994 cpu attribute value.
19995 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
19996 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
19997 * config/s390/s390.c (processor_flags_table): New constant array.
19998 (s390_handle_arch_option): Remove.
19999 (s390_handle_option): Remove s390_handle_arch_option invocations
20000 and OPT_mwarn_framesize_ handling.
20001 (s390_option_override): Remove s390_handle_arch_option invocation.
20002 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
20004 * config/s390/s390.md (cpu attribute): Add z9_ec value.
20005 * config/s390/s390.opt (s390_tune, s390_arch)
20006 (march=): Replace s390_arch_option enum and values with
20007 processor_type. Set variable name to s390_arch. Set
20008 initialization value.
20009 (mtune=): Replace s390_arch_option with processor_type. Set
20010 variable name to s390_tune. Set initialization value.
20012 2011-03-23 Julian Brown <julian@codesourcery.com>
20014 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
20015 accesses which are not naturally aligned.
20017 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
20020 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
20022 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
20024 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
20025 parameter from "int" to "enum insn_code".
20026 (expand_operand_type): New enum.
20027 (expand_operand): New structure.
20028 (create_expand_operand): New function.
20029 (create_fixed_operand, create_output_operand): Likewise
20030 (create_input_operand, create_convert_operand_to): Likewise.
20031 (create_convert_operand_from, create_address_operand): Likewise.
20032 (create_integer_operand): Likewise.
20033 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
20034 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
20035 (expand_insn, expand_jump_insn): Likewise.
20036 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
20037 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
20038 (expand_movstr, expand_builtin___clear_cache): Likewise.
20039 (expand_builtin_lock_release): Likewise.
20040 * explow.c (allocate_dynamic_stack_space): Likewise.
20041 (probe_stack_range): Likewise. Allow check_stack to FAIL,
20042 and use the default handling in that case.
20043 * expmed.c (check_predicate_volatile_ok): Delete.
20044 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
20045 (emit_cstore): Likewise.
20046 * expr.c (emit_block_move_via_movmem): Likewise.
20047 (set_storage_via_setmem, expand_assignment): Likewise.
20048 (emit_storent_insn, try_casesi): Likewise.
20049 (emit_single_push_insn): Likewise. Allow the expansion to fail.
20050 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
20051 (expand_vec_shift_expr, expand_binop_directly): Likewise.
20052 (expand_twoval_unop, expand_twoval_binop): Likewise.
20053 (expand_unop_direct, emit_indirect_jump): Likewise.
20054 (emit_conditional_move, vector_compare_rtx): Likewise.
20055 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
20056 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
20057 (expand_sync_lock_test_and_set): Likewise.
20058 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
20059 (emit_unop_insn): Likewise.
20060 (expand_copysign_absneg): Change icode to an insn_code.
20061 (create_convert_operand_from_type): New function.
20062 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
20063 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
20064 (expand_insn, expand_jump_insn): Likewise.
20065 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
20066 than const_int_operand for operand 2.
20068 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20070 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
20073 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
20075 * emit-rtl.c (emit_pattern_before_noloc): New function.
20076 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
20077 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
20078 (emit_pattern_after_noloc): New function.
20079 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
20080 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
20082 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
20084 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
20085 (__ffsDI2): Likewise.
20087 2011-03-22 Richard Henderson <rth@redhat.com>
20089 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
20090 of !TARGET_ABI_OPEN_VMS.
20091 (alpha_trampoline_init, alpha_start_function): Likewise.
20092 (alpha_expand_epilogue, alpha_file_start): Likewise.
20093 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
20094 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
20095 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
20096 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
20097 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
20099 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20101 * config/s390/s390-opts.h: New.
20102 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
20103 s390_arch_flags, s390_warn_framesize, s390_stack_size,
20104 s390_stack_guard): Remove.
20105 (s390_handle_arch_option): Return void. Take enum
20106 s390_arch_option value instead of string and searching array.
20107 (s390_handle_option): Don't assert that global structures are in
20108 use. Access variables via opts pointer. Use error_at. Don't use
20109 sscanf for -mstack-guard= or -mstack-size=. Update call to
20110 s390_handle_arch_option.
20111 (s390_option_override): Update call to s390_handle_arch_option.
20112 (s390_emit_prologue): Use %d format for s390_stack_size in
20113 diagnostic. Use %wd for HOST_WIDE_INT.
20114 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
20115 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
20116 * config/s390/s390.opt (config/s390/s390-opts.h): New
20117 HeaderInclude entry.
20118 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
20119 s390_arch_flags, s390_warn_framesize): New Variable entries.
20120 (s390_arch_option): New Enum and EnumValue entries.
20121 (march=): Use Enum instead of Var.
20122 (mstack-guard=, mstack-size=): Use UInteger and Var.
20123 (mtune=): Use Enum.
20125 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20127 * config/score/score.c (score_handle_option): Don't assert that
20128 global structures are in use. Access target_flags via opts
20129 pointer. Use value of -march= option to determine target_flags
20131 * config/score/score.opt (march=): Use Enum.
20132 (score_arch): New Enum and EnumValue entries.
20134 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20136 * config/mep/mep.c (option_mtiny_specified): Remove.
20137 (mep_option_override): Move register handling for -mivc2 from
20138 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
20139 instead of option_mtiny_specified.
20140 (mep_handle_option): Access target_flags via opts pointer. Don't
20141 assert that global structures are in use. Defer part of -mivc2
20142 handling and move it to mep_option_override.
20143 * config/mep/mep.opt (IVC2): New Mask entry.
20144 (mivc2): Use Var and Defer instead of Mask.
20146 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20148 * config/v850/v850-opts.h: New.
20149 * config/v850/v850.c (small_memory): Replace with
20150 small_memory_physical_max array. Make that array static const.
20151 (v850_handle_memory_option): Take integer value of argument. Take
20152 gcc_options pointer, option text and location. Return void.
20153 Update for changes to small memory structures.
20154 (v850_handle_option): Access target_flags via opts pointer. Don't
20155 assert that global structures are in use. Update calls to
20156 v850_handle_memory_option.
20157 (v850_encode_data_area): Update references to small memory settings.
20158 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
20159 (enum small_memory_type): Move to v850-opts.h.
20160 * config/v850/v850.opt (config/v850/v850-opts.h): New
20161 HeaderInclude entry.
20162 (small_memory_max): New Variable entry.
20163 (msda): Replace by pair of options msda= and msda-. Use UInteger.
20164 (mtda, mzda): Likewise.
20166 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20168 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
20169 pointer. Don't assert that global structures are in use.
20171 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20173 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
20174 via opts pointer. Don't assert that global structures are in use.
20176 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20178 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
20179 (munix=93): Use Var.
20180 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
20181 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
20182 * config/pa/pa-opts.h: New.
20183 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
20184 (pa_handle_option): Don't assert that global structures are in
20185 use. Access target_flags via opts pointer. Don't handle
20186 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
20188 (pa_option_override): Handle deferred OPT_mfixed_range_.
20190 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20192 * config/mn10300/mn10300-opts.h: New.
20193 * config/mn10300/mn10300.c (mn10300_processor,
20194 mn10300_tune_string): Remove.
20195 (mn10300_handle_option): Don't assert that global structures are
20196 in use. Access mn10300_processor via opts pointer. Don't handle
20198 * config/mn10300/mn10300.h (enum processor_type): Move to
20200 (mn10300_processor): Remove.
20201 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
20202 HeaderInclude entry.
20203 (mn10300_processor): New Variable entry.
20206 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20208 * config/microblaze/microblaze.c: Don't include opts.h.
20209 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
20210 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
20211 (mno-clearbss): Use Var and Warn.
20213 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20215 * config/m32r/m32r-opts.h: New.
20216 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
20217 (m32r_handle_option): Don't assert that global structures are in
20218 use. Access target_flags and m32r_cache_flush_func via opts
20219 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
20220 OPT_mno_flush_trap here.
20221 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
20222 include of m32r-opts.h.
20223 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
20224 HeaderInclude entry.
20225 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
20226 (mmodel=): Use Enum and Var.
20227 (m32r_model): New Enum and EnumValue entries.
20228 (mno-flush-trap): Use Var.
20229 (msdata=): Use Enum and Var.
20230 (m32r_sdata): New Enum and EnumValue entries.
20232 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20234 * config/m32c/m32c.c: Don't include opts.h.
20235 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
20236 m32c_handle_option): Remove.
20237 (m32c_option_override): Check global_options_set.x_target_memregs
20238 instead of target_memregs_set.
20239 * config/m32c/m32c.h (target_memregs): Remove.
20240 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
20243 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20245 * config/iq2000/iq2000-opts.h: New.
20246 * config/iq2000/iq2000.c: Don't include opts.h.
20247 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
20248 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
20249 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
20250 HeaderInclude entry.
20251 (iq2000_tune): New Variable entry.
20252 (march=): Add comment. Use Enum.
20253 (iq2000_arch): New Enum and EnumValue entries.
20254 (mcpu=): Use Enum and Var.
20255 (iq2000_tune): New Enum and EnumValue entries.
20257 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20259 * config/ia64/ia64-opts.h: New.
20260 * config/ia64/ia64.c (ia64_tune): Remove.
20261 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
20262 here. Use error_at.
20263 (ia64_option_override): Handle deferred OPT_mfixed_range_.
20264 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
20265 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
20266 HeaderInclude entry.
20267 (ia64_tune): New Variable entry.
20268 (mfixed-range=): Use Defer and Var.
20269 (mtune=): Use Enum and Var.
20270 (ia64_tune): New Enum and EnumValue entries.
20272 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20274 * config/frv/frv-opts.h: New.
20275 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
20277 (frv_cpu_type): Remove.
20278 * config/frv/frv.c: Don't include opts.h.
20279 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
20280 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
20281 (frv_cpu_type): New Variable entry.
20282 (frv_cpu): New Enum and EnumValue entries.
20284 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20286 * config/cris/cris.c (cris_handle_option): Access target_flags via
20287 opts pointer. Don't assert that global structures are in use.
20288 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
20289 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
20291 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20293 * config/bfin/bfin-opts.h: New.
20294 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
20295 bfin_si_revision, bfin_workarounds): Remove.
20296 (bfin_cpus): Make static const.
20297 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
20298 not bfin_lib_id_given.
20299 (bfin_handle_option): Don't set bfin_lib_id_given. Access
20300 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
20301 pointer. Use error_at. Don't assert that global structures are in use.
20302 * config/bfin/bfin.h: Include bfin-opts.h.
20303 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
20304 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
20305 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
20306 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
20309 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20311 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
20312 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
20313 or -msoft-float here.
20314 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
20315 -msoft-float and -mhard-float.
20316 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
20317 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
20319 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
20321 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
20322 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
20324 (LIBGCC_SPEC): Don't handle -msoft-float.
20325 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
20327 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
20329 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
20330 -mfloat-abi=*, not -msoft-float and -mhard-float.
20331 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
20333 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
20334 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
20335 mhard-float and msoft-float.
20336 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
20337 mfloat-abi=soft in comments, not mhard-float and msoft-float.
20338 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20339 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
20341 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
20342 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
20344 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
20346 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
20349 2011-03-22 Richard Henderson <rth@redhat.com>
20351 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
20352 TARGET_ABI_WINDOWS_NT.
20353 (alpha_output_function_end_prologue): Likewise.
20354 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
20355 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
20356 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
20357 (trap, *movsi_nt_vms): Likewise.
20358 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
20359 (*tablejump_osf_nt_internal): Remove.
20360 * config/alpha/predicates.md (input_operand): Only test Pmode.
20362 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20364 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
20365 via opts pointer. Use error_at. Don't assert that global
20366 structures are in use.
20368 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20370 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
20371 (ix86_handle_option): Access ix86_isa_flags and
20372 ix86_isa_flags_explicit via opts pointer. Don't assert that
20373 global structures are in use.
20374 (ix86_function_specific_save, ix86_function_specific_restore):
20375 Update ix86_isa_flags_explicit field name.
20376 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
20377 (ix86_isa_flags_explicit): Rename TargetSave entry to
20378 x_ix86_isa_flags_explicit.
20380 2011-03-22 Richard Henderson <rth@redhat.com>
20382 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
20383 (alpha_option_override, direct_return): Likewise.
20384 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
20385 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
20386 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
20387 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
20388 (alpha_expand_epilogue, alpha_end_function): Likewise.
20389 (alpha_init_libfuncs): Likewise.
20390 (struct machine_function): Remove unicosmk members.
20391 (print_operand) ['t']: Remove.
20392 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
20393 unicosmk_output_module_name, unicosmk_output_common,
20394 current_section_align, unicosmk_output_text_section_asm_op,
20395 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
20396 unicosmk_section_type_flags, unicosmk_unique_section,
20397 unicosmk_asm_named_section, unicosmk_insert_attributes,
20398 unicosmk_output_align, unicosmk_defer_case_vector,
20399 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
20400 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
20401 unicosmk_output_ssib, unicosmk_add_call_info_word,
20402 unicosmk_extern_head, unicosmk_output_default_externs,
20403 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
20404 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
20405 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
20406 * config/alpha/alpha-protos.h: Update.
20407 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
20408 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
20409 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
20410 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
20411 (*mulsi_se, mulvsi3): Likewise.
20412 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
20413 (*divmodsi_internal, call, call_value, realign): Likewise.
20414 (moddi3, umoddi3): Likewise; remove duplicate expander.
20415 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
20416 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
20417 (*movdi_nofix): Remove r/U alternative.
20418 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
20419 * config/alpha/constraints.md ("U"): Remove.
20420 * config/alpha/predicates.md (call_operand"): Don't test
20421 TARGET_ABI_UNICOSMK.
20423 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20425 * target.def (handle_option): Take gcc_options and
20426 cl_decoded_option pointers and location_t.
20427 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
20428 * doc/tm.texi: Regenerate.
20429 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
20430 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
20431 * lto-opts.c (lto_reissue_options): Generate option structure for
20432 targetm.handle_option call.
20433 * opts.c (target_handle_option): Update call to
20434 targetm.handle_option. Remove assertions about values now passed
20436 * targhooks.c (default_target_handle_option): New.
20437 * targhooks.h (default_target_handle_option): Declare.
20438 * config/alpha/alpha.c: Include opts.h.
20439 (alpha_handle_option): Update to new hook interface.
20440 * config/arm/arm.c: Include opts.h.
20441 (arm_handle_option): Update to new hook interface.
20442 * config/arm/t-arm (arm.o): Update dependencies.
20443 * config/bfin/bfin.c: Include opts.h.
20444 (bfin_handle_option): Update to new hook interface.
20445 * config/cris/cris.c: Include opts.h.
20446 (cris_handle_option): Update to new hook interface.
20447 * config/frv/frv.c: Include opts.h.
20448 (frv_handle_option): Update to new hook interface.
20449 * config/i386/i386.c: Include opts.h.
20450 (ix86_handle_option): Update to new hook interface.
20451 (ix86_valid_target_attribute_inner_p): Generate option structure
20452 for call to ix86_handle_option.
20453 * config/i386/t-i386 (i386.o): Update dependencies.
20454 * config/ia64/ia64.c: Include opts.h.
20455 (ia64_handle_option): Update to new hook interface.
20456 * config/ia64/t-ia64 (ia64.o): Update dependencies.
20457 * config/iq2000/iq2000.c: Include opts.h.
20458 (iq2000_handle_option): Update to new hook interface.
20459 * config/m32c/m32c.c: Include opts.h.
20460 (m32c_handle_option): Update to new hook interface.
20461 * config/m32r/m32r.c: Include opts.h.
20462 (m32r_handle_option): Update to new hook interface.
20463 * config/m68k/m68k.c: Include opts.h.
20464 (m68k_handle_option): Update to new hook interface.
20465 * config/mep/mep.c: Include opts.h.
20466 (mep_handle_option): Update to new hook interface.
20467 * config/microblaze/microblaze.c: Include opts.h.
20468 (microblaze_handle_option): Update to new hook interface.
20469 * config/mips/mips.c: Include opts.h.
20470 (mips_handle_option): Update to new hook interface.
20471 * config/mn10300/mn10300.c: Include opts.h.
20472 (mn10300_handle_option): Update to new hook interface.
20473 * config/pa/pa.c: Include opts.h.
20474 (pa_handle_option): Update to new hook interface.
20475 * config/pdp11/pdp11.c: Include opts.h.
20476 (pdp11_handle_option): Update to new hook interface.
20477 * config/rs6000/rs6000.c: Include opts.h.
20478 (rs6000_handle_option): Update to new hook interface.
20479 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20480 * config/rx/rx.c: Include opts.h.
20481 (rx_handle_option): Update to new hook interface.
20482 * config/s390/s390.c: Include opts.h.
20483 (s390_handle_option): Update to new hook interface.
20484 * config/score/score.c: Include opts.h.
20485 (score_handle_option): Update to new hook interface.
20486 * config/sh/sh.c: Include opts.h.
20487 (sh_handle_option): Update to new hook interface.
20488 * config/sparc/sparc.c: Include opts.h.
20489 (sparc_handle_option): Update to new hook interface.
20490 * config/v850/v850.c: Include opts.h.
20491 (v850_handle_option): Update to new hook interface.
20493 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20495 * gcc.c (driver_unknown_option_callback): Only permit and save
20496 unknown -Wno- options.
20497 (driver_wrong_lang_callback): Save options directly instead of via
20498 driver_unknown_option_callback.
20500 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
20502 * combine.c (simplify_set): Try harder to find the best CC mode when
20503 simplifying a nested COMPARE on the RHS.
20505 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20507 * config/alpha/gnu.h: Remove.
20508 * config/arc: Remove directory.
20509 * config/arm/netbsd.h: Remove.
20510 * config/arm/t-pe: Remove.
20511 * config/crx: Remove directory.
20512 * config/i386/netbsd.h: Remove.
20513 * config/m68hc11: Remove directory.
20514 * config/m68k/uclinux-oldabi.h: Remove.
20515 * config/mcore/mcore-pe.h: Remove.
20516 * config/mcore/t-mcore-pe: Remove.
20517 * config/netbsd-aout.h: Remove.
20518 * config/rs6000/gnu.h: Remove.
20519 * config/sh/sh-symbian.h: Remove.
20520 * config/sh/symbian-base.c: Remove.
20521 * config/sh/symbian-c.c: Remove.
20522 * config/sh/symbian-cxx.c: Remove.
20523 * config/sh/symbian-post.h: Remove.
20524 * config/sh/symbian-pre.h: Remove.
20525 * config/sh/t-symbian: Remove.
20526 * config/svr3.h: Remove.
20527 * config/vax/netbsd.h: Remove.
20528 * config.build: Don't handle i[34567]86-*-pe.
20529 * config.gcc: Remove handling of deprecations for most deprecated
20531 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
20532 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
20533 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
20534 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
20535 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
20536 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
20538 * config.host: Don't handle i[34567]86-*-pe.
20539 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
20540 (ASM_SPEC32): Don't handle -mcall-gnu.
20541 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
20543 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
20544 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
20545 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
20546 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
20547 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
20548 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
20549 conditional on SYMBIAN.
20550 * configure.ac: Don't handle powerpc*-*-gnu*.
20551 * configure: Regenerate.
20552 * doc/extend.texi (interrupt attribute): Don't mention CRX.
20553 * doc/install-old.texi (m6811, m6812): Don't mention.
20554 * doc/install.texi (arc-*-elf*): Don't document multilib option.
20555 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
20556 (m68k-uclinuxoldabi): Don't mention.
20557 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
20559 (-mcall-gnu): Remove.
20560 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
20561 families): Remove constraint documentation.
20563 2011-03-22 Marius Strobl <marius@FreeBSD.org>
20565 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
20566 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
20567 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
20569 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
20572 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
20573 vector when peeking at the next token for vector, don't expand the
20576 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
20578 * config/avr/avr-protos.h (expand_epilogue): Change prototype
20579 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
20580 * config/avr/avr.c (init_cumulative_args)
20581 (avr_function_arg_advance): Use it.
20582 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
20584 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
20585 (avr_function_ok_for_sibcall): ...this new function.
20586 (avr_lookup_function_attribute1): New static Function.
20587 (avr_naked_function_p, interrupt_function_p)
20588 (signal_function_p, avr_OS_task_function_p)
20589 (avr_OS_main_function_p): Use it.
20590 * config/avr/avr.md ("sibcall", "sibcall_value")
20591 ("sibcall_epilogue"): New expander.
20592 ("*call_insn", "*call_value_insn"): New insn.
20593 ("call_insn", "call_value_insn"): Remove
20594 ("call", "call_value", "epilogue"): Change expander to handle
20597 2011-03-21 Nick Clifton <nickc@redhat.com>
20599 * doc/invoke.texi (Overall Options): Move closing brace to end of
20601 (Optimization Options): Add missing @gol.
20602 (Directory Options): Likewise.
20603 (i386 and x86-64 Options): Likewise.
20604 (RS6000 and PowerPC Options): Likewise.
20605 (i386 and x86-64 Windows Options): Likewise.
20606 (V850 Options): Add text missing from descriptions.
20608 2011-03-22 Richard Henderson <rth@redhat.com>
20610 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
20611 (avr_incoming_return_addr_rtx): New.
20612 (emit_push_byte): New.
20613 (expand_prologue): Use it. Remove incorrect dwarf annotation for
20614 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
20615 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
20616 (emit_pop_byte): New.
20617 (expand_epilogue): Use it. Pop frame pointer by bytes.
20618 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
20619 (INCOMING_RETURN_ADDR_RTX): New.
20620 (INCOMING_FRAME_SP_OFFSET): New.
20621 (ARG_POINTER_CFA_OFFSET): New.
20622 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
20623 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
20626 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
20628 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
20630 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
20631 (FUNCTION_ARG_ADVANCE): Likewise.
20632 * tm.texi.in: Change references to them to hook references.
20633 * tm.texi: Regenerate.
20634 * targhooks.c (default_function_arg): Eliminate check for target
20636 (default_function_incoming_arg): Likewise.
20637 (default_function_arg_advance): Likewise.
20638 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
20639 (function_arg_advance): Likewise.
20640 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
20642 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
20644 * tree.c (build_call_1): New function.
20645 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
20647 2011-03-22 Richard Guenther <rguenther@suse.de>
20649 PR tree-optimization/48228
20650 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
20651 for single-arg PHIs.
20653 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
20655 PR rtl-optimization/48143
20656 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
20657 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
20658 sse2_cvtps2pd): Likewise.
20660 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20662 * recog.c (canonicalize_change_group): Use validate_unshare_change.
20664 2011-03-22 Richard Guenther <rguenther@suse.de>
20666 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
20667 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
20668 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
20669 and REALIGN_LOAD_EXPR.
20670 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
20671 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
20672 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
20673 DOT_PROD_EXPR case ...
20674 (expand_expr_real_2): ... here.
20675 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
20676 and REALIGN_LOAD_EXPR.
20677 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
20678 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
20679 (vect_create_epilog_for_reduction): Likewise.
20680 (vectorizable_reduction): Likewise.
20681 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
20682 * tree-vect-stmts.c (vectorizable_load): Likewise.
20684 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
20686 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
20688 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20690 * config/s390/s390.c (s390_delegitimize_address): Fix offset
20691 handling for PLTOFF/GOTOFF.
20693 2011-03-22 Nick Clifton <nickc@redhat.com>
20695 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
20696 trailing backslash from the end of the macro definition.
20698 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20700 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
20703 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
20705 * expr.h (prepare_operand): Move to...
20706 * optabs.h (prepare_operand): ...here and change the insn code
20707 parameter from "int" to "enum insn_code".
20708 (insn_operand_matches): Declare.
20709 * expr.c (init_expr_target): Use insn_operand_matches.
20710 (compress_float_constant): Likewise.
20711 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
20712 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
20713 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
20714 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
20716 (gen_cond_trap): Likewise.
20717 (prepare_operand): Likewise. Change icode to an insn_code.
20718 (insn_operand_matches): New function.
20719 * reload.c (find_reloads_address_1): Use insn_operand_matches.
20720 * reload1.c (gen_reload): Likewise.
20721 * targhooks.c (default_secondary_reload): Likewise.
20723 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
20725 * config/alpha/alpha.md (unspec): New define_c_enum.
20728 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
20731 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
20732 between a call and its CALL_ARG_LOCATION note.
20734 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
20736 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
20738 2011-03-21 Jakub Jelinek <jakub@redhat.com>
20742 * c-common.c (shorten_compare): If primopN is first sign-extended
20743 to opN and then zero-extended to result type, set primopN to opN.
20745 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
20747 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
20748 for barrier handlers.
20750 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
20752 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
20753 UNSPEC constants to be in the unspec enumeration, and redefine
20754 all UNSPECV constants to be in the unspecv enumeration, so that
20755 dumps print which unspec/unspec_volatile this is.
20756 * config/rs6000/vector.md (UNSPEC_*): Ditto.
20757 * config/rs6000/paired.md (UNSPEC_*): Ditto.
20758 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
20759 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
20760 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
20762 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
20763 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
20764 UNSPECV_LWSYNC, since these are used as unspec_volatile.
20765 * config/rs6000/sync.md (isync, lwsync): Ditto.
20767 2011-03-21 Richard Guenther <rguenther@suse.de>
20769 * params.def (lto-min-partition): Fix typo.
20771 2011-03-21 Richard Guenther <rguenther@suse.de>
20774 * c-decl.c (grokdeclarator): Drop to the main variant only
20775 for array types. Drop flag_gen_aux_info check.
20777 2011-03-21 Richard Guenther <rguenther@suse.de>
20779 PR translation/47911
20780 * params.def (lto-partitions): Fix typo.
20781 (lto-min-partition): Fix wording.
20783 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
20785 * config/rs6000/t-freebsd: Remove duplication from file.
20787 2011-03-21 Richard Guenther <rguenther@suse.de>
20789 PR middle-end/47661
20790 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
20792 2011-03-21 Richard Guenther <rguenther@suse.de>
20795 * params.def (lto-partitions): Require at least 1 partition.
20797 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20799 * gthr-solaris.h: Remove.
20800 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
20801 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
20802 (LIB_SPEC): Likewise.
20803 * config/sol2.opt (threads): Remove.
20804 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
20805 (sparc*-*-solaris2*): Likewise.
20806 * configure.ac (enable_threads): Enable solaris support.
20807 * configure: Regenerate.
20808 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
20809 * doc/install.texi (Configuration, --enable-threads=lib): Remove
20812 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20814 * config.gcc: Obsolete *-*-solaris2.8*.
20815 * doc/install.texi (Specific, *-*-solaris2*): Document it.
20817 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20820 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
20821 reference. Solaris 8 perl works.
20823 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20826 * doc/install.texi (Prerequisites): Move jar etc. up.
20827 Explain support library version requirements.
20829 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20832 * doc/install.texi (Prerequisites): Move Perl to build
20833 requirements. Always necessary on Solaris 2 with Sun ld.
20835 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20837 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
20839 (Specific, i?86-*-solaris2.[89]): Likewise.
20840 (Specific, i?86-*-solaris2.10): Likewise.
20841 (Specific, mips-sgi-irix6): Likewise.
20842 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
20843 Update for binutils 2.21.
20845 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20847 * configure.ac (gcc_cv_lto_plugin): Fix typo.
20848 Allow -fuse-linker-plugin for non-default plugin linker.
20849 * configure: Regenerate.
20851 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
20854 * gengtype.c (files_rules): Added rule for cp/parser.h.
20856 2011-03-21 Jakub Jelinek <jakub@redhat.com>
20859 * config/s390/s390.c (s390_delegitimize_address): Don't call
20860 lowpart_subreg if orig_x has BLKmode.
20862 2011-03-21 Kai Tietz <ktietz@redhat.com>
20865 * doc/plugins.texi: Adjust documentation for plugin register_callback.
20866 * tree.h (attribute_spec): Add new member affects_type_identity.
20867 * attribs.c (empty_attribute_table): Adjust attribute_spec
20869 * config/alpha/alpha.c: Likewise.
20870 * config/arc/arc.c: Likewise.
20871 * config/arm/arm.c: Likewise.
20872 * config/avr/avr.c: Likewise.
20873 * config/bfin/bfin.c: Likewise.
20874 * config/crx/crx.c: Likewise.
20875 * config/darwin.h: Likewise.
20876 * config/h8300/h8300.c: Likewise.
20877 * config/i386/cygming.h: Likewise.
20878 * config/i386/i386.c: Likewise.
20879 * config/ia64/ia64.c: Likewise.
20880 * config/m32c/m32c.c: Likewise.
20881 * config/m32r/m32r.c: Likewise.
20882 * config/m68hc11/m68hc11.c: Likewise.
20883 * config/m68k/m68k.c: Likewise.
20884 * config/mcore/mcore.c: Likewise.
20885 * config/mep/mep.c: Likewise.
20886 * config/microblaze/microblaze.c: Likewise.
20887 * config/mips/mips.c: Likewise.
20888 * config/rs6000/rs6000.c: Likewise.
20889 * config/rx/rx.c: Likewise.
20890 * config/sh/sh.c: Likewise.
20891 * config/sol2.h: Likewise.
20892 * config/sparc/sparc.c: Likewise.
20893 * config/spu/spu.c: Likewise.
20894 * config/stormy16/stormy16.c: Likewise.
20895 * config/v850/v850.c: Likewise.
20897 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
20899 * simplify-rtx.c (simplify_binary_operation_1): Handle
20900 (xor (and A B) C) case when B and C are both constants.
20902 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
20904 * tree-dfa.c (add_referenced_var): Fix typo in comment.
20906 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
20909 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
20911 2011-03-20 Jakub Jelinek <jakub@redhat.com>
20913 PR rtl-optimization/48156
20914 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
20915 assume df and df_lr are not NULL.
20917 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20920 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
20921 between a call and its CALL_ARG_LOCATION note.
20923 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
20926 * config/sh/sh.c (find_barrier): Don't emit a constant pool
20927 between a call and its corresponding CALL_ARG_LOCATION note.
20929 2011-03-19 Anatoly Sokolov <aesok@post.ru>
20931 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
20932 instead of loop. Use HARD_REGISTER_NUM_P predicate.
20933 * haifa-sched.c (setup_ref_regs): Ditto.
20934 * caller-save.c (add_used_regs_1): Ditto.
20935 * dse.c (look_for_hardregs): Ditto.
20936 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
20937 * sched-rgn.c (check_live_1): Ditto.
20939 2011-03-18 Joseph Myers <joseph@codesourcery.com>
20941 * c-decl.c (diagnose_mismatched_decls): Give an error for
20942 redefining a typedef with variably modified type.
20944 2011-03-18 Joseph Myers <joseph@codesourcery.com>
20946 * c-decl.c (grokfield): Don't allow typedefs for structures or
20947 unions with no tag by default.
20948 * doc/extend.texi (Unnamed Fields): Update.
20950 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
20952 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
20953 Rewrite using indirect functions.
20954 (lwp_slwpcb): Ditto.
20955 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
20956 (avx_vinsertf128<mode>): Ditto.
20958 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20960 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
20963 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20965 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
20966 splitting between a call and its corresponding CALL_ARG_LOCATION note.
20968 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
20970 PR rtl-optimization/48170
20971 * gcse.c (hoist_code): Remove bogus asserts.
20973 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
20975 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
20976 computation for prologue/epilogue.
20978 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20980 * Makefile.in (check-consistency): Remove.
20982 2011-03-18 Jakub Jelinek <jakub@redhat.com>
20985 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
20986 arange_table_in_use is 0, but either text_section_used or
20987 cold_text_section_used is true. Don't call it if
20988 !info_section_emitted.
20990 2011-03-18 Anatoly Sokolov <aesok@post.ru>
20992 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
20993 FUNCTION_VALUE_REGNO_P): Remove.
20994 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
20996 * config/avr/avr.c (avr_ret_register): Make static inline.
20997 (avr_function_value_regno_p): New function.
20998 (avr_libcall_value): Make static. Add 'func' argument.
20999 (avr_function_value): Make static. Rename 'func' argument to
21000 'fn_decl_or_type', forward it to avr_libcall_value. Call
21001 avr_ret_register function instead of RET_REGISTER macro.
21002 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
21004 2011-03-18 Jason Merrill <jason@redhat.com>
21007 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
21009 2011-03-18 Richard Guenther <rguenther@suse.de>
21011 * doc/install.texi (--enable-gold): Remove.
21012 (--with-plugin-ld): Document.
21013 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
21015 2011-03-18 Andrew Pinski <pinskia@gmail.com>
21017 PR middle-end/47790
21018 * expr.c (optimize_bitfield_assignment_op): Revamp to work
21019 again after expansion changes.
21021 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
21023 * combine.c (try_combine): Do simplification only call of
21024 subst() on i2 even when i1 is present. Update comments.
21026 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
21028 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
21029 and UNSPEC_PCREL_SYMOFF.
21031 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21033 * config/s390/s390.md: Use define_c_enum for the unspec constant
21036 2011-03-18 Richard Henderson <rth@redhat.com>
21037 Jakub Jelinek <jakub@redhat.com>
21040 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
21041 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
21043 2011-03-17 Anatoly Sokolov <aesok@post.ru>
21045 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
21046 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
21047 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
21048 Change return type to bool.
21049 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
21051 2011-03-17 Jakub Jelinek <jakub@redhat.com>
21054 * var-tracking.c (prepare_call_arguments): If CALL target
21055 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
21056 pc instead of looking it up using cselib_lookup and use
21057 Pmode for it if x has VOIDmode.
21058 * dwarf2out.c (gen_subprogram_die): If also both first and
21059 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
21062 * function.c (assign_parms): For data.passed_pointer parms
21063 use MEM of data.entry_parm instead of data.entry_parm itself
21064 as DECL_INCOMING_RTL.
21065 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
21066 also when passed and declared mode is the same, DECL_RTL
21067 is a MEM with pseudo as address and DECL_INCOMING_RTL is
21070 2011-03-16 Jeff Law <law@redhat.com>
21072 PR rtl-optimization/37273
21073 * ira-costs.c (scan_one_insn): Detect constants living in memory and
21074 handle them like argument loads from stack slots. Do not double
21075 count memory for memory constants and argument loads from stack slots.
21077 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
21080 * var-tracking.c (prepare_call_arguments): Check SUBREG.
21082 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
21085 * config/i386/i386.opt: Add Save to -mavx and -mfma.
21087 2011-03-17 Jakub Jelinek <jakub@redhat.com>
21090 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
21092 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
21093 Clear call_arg_locations and call_arg_loc_last always.
21095 PR middle-end/48152
21096 * var-tracking.c (prepare_call_arguments): If argument needs to be
21097 passed by reference, adjust argtype and mode.
21099 2011-03-17 Richard Guenther <rguenther@suse.de>
21101 PR middle-end/48134
21102 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
21103 a value make sure to fold the statement.
21105 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
21108 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
21109 return condition with !cfun->calls_alloca.
21111 2011-03-17 Richard Guenther <rguenther@suse.de>
21114 * lto-cgraph.c (input_overwrite_node): Clear the abstract
21115 origin for decls in other ltrans units.
21116 (input_varpool_node): Likewise.
21118 2011-03-17 Richard Guenther <rguenther@suse.de>
21120 PR middle-end/48165
21121 * tree-object-size.c (compute_object_offset): Properly return
21122 the offset operand of MEM_REFs as sizetype.
21124 2011-03-17 Jakub Jelinek <jakub@redhat.com>
21126 PR rtl-optimization/48141
21127 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
21128 * dse.c: Include params.h.
21129 (active_local_stores_len): New variable.
21130 (add_wild_read, dse_step1): Clear it when setting active_local_stores
21132 (record_store, check_mem_read_rtx): Decrease it when removing
21134 (scan_insn): Likewise. Increase it when adding to chain, if it
21135 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
21136 set active_local_stores to NULL before the addition.
21137 * Makefile.in (dse.o): Depend on $(PARAMS_H).
21139 PR rtl-optimization/48141
21140 * dse.c (record_store): If no positions are needed in an insn
21141 that cannot be deleted, at least unchain it from active_local_stores.
21143 2011-03-16 Dodji Seketeli <dodji@redhat.com>
21146 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
21147 (lookup_type_die_strip_naming_typedef): ... here.
21148 (get_context_die): Use it.
21149 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
21150 the anonymous struct named by the naming typedef.
21152 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
21155 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
21156 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
21158 2011-03-16 Jeff Law <law@redhat.com>
21160 * tree-vrp.c (identify_jump_threads): Slightly simplify type
21161 check for operands of conditional. Allow type to be a pointer.
21163 2011-03-16 Richard Guenther <rguenther@suse.de>
21165 PR tree-optimization/48149
21166 * fold-const.c (fold_binary_loc): Fold
21167 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
21169 2011-03-16 Richard Guenther <rguenther@suse.de>
21171 PR tree-optimization/26134
21172 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
21173 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
21174 (non_rewritable_mem_ref_base): Handle complex type component
21175 accesses, constrain offsets for vector and complex extracts
21178 2011-03-16 Richard Guenther <rguenther@suse.de>
21180 PR tree-optimization/48146
21181 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
21182 operands avoiding the need for renaming.
21184 2011-03-16 Richard Guenther <rguenther@suse.de>
21186 * gimple-fold.c (maybe_fold_reference): Open-code relevant
21187 constant folding. Move MEM_REF canonicalization first.
21188 Rely on fold_const_aggregate_ref for initializer folding.
21189 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
21191 2011-03-16 Jakub Jelinek <jakub@redhat.com>
21193 PR middle-end/48136
21194 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
21195 arg0/arg1 or their arguments are always fold converted to matching
21198 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
21201 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21204 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
21205 Handle in-tree gold.
21206 (ld_vers): Extract binutils version for gold.
21207 (gcc_cv_ld_hidden): Handle gold here.
21208 (gcc_cv_lto_plugin): Determine level of linker plugin support.
21209 * configure: Regenerate.
21210 * config.in: Regenerate.
21211 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
21212 -fuse-linker-plugin otherwise.
21213 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
21214 (LINK_COMMAND_SPEC): Use it.
21215 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
21217 2011-03-16 Jakub Jelinek <jakub@redhat.com>
21219 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
21220 * calls.c: Remove debug.h include.
21221 (emit_call_1): Don't call virtual_call_token debug hook.
21222 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
21223 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
21224 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
21225 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
21226 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
21227 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
21228 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
21229 dwarf2out_virtual_call): Remove.
21230 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
21231 copy_call_info and virtual_call hooks.
21232 (dwarf2out_init): Don't initialize vcall_insn_table,
21233 debug_dcall_section and debug_vcall_section.
21234 (prune_unused_types): Don't mark nodes from dcall_table.
21235 (dwarf2out_finish): Don't output dcall or vcall tables.
21236 * final.c (final_scan_insn): Don't call direct_call or
21237 virtual_call debug hooks.
21238 * debug.h (struct gcc_debug_hooks): Remove direct_call,
21239 virtual_call_token, copy_call_info and virtual_call hooks.
21240 (debug_nothing_uid): Remove prototype.
21241 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
21242 copy_call_info and virtual_call hooks.
21243 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
21244 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
21245 * debug.c (do_nothing_debug_hooks): Likewise.
21246 (debug_nothing_uid): Remove.
21247 * doc/invoke.texi (-fenable-icf-debug): Remove.
21248 * common.opt (-fenable-icf-debug): Likewise.
21250 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
21251 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
21252 call's MEM. Handle functions returning aggregate through a hidden
21253 first pointer. For virtual calls add clobbered pc to call arguments
21255 * dwarf2out.c (gen_subprogram_die): Emit
21256 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
21260 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
21261 * rtl.h (ENTRY_VALUE_EXP): Define.
21262 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
21263 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
21264 * print-rtl.c (print_rtx): Likewise.
21265 * gengtype.c (adjust_field_rtx_def): Likewise.
21266 * var-tracking.c (vt_add_function_parameter): Adjust
21267 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
21268 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
21269 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
21270 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
21271 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
21273 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
21274 Call var_location debug hook even on CALL_INSNs.
21275 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
21276 * rtl.def (ENTRY_VALUE): New.
21277 * dwarf2out.c: Include cfglayout.h.
21278 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
21279 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
21280 (struct call_arg_loc_node): New type.
21281 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
21282 tail_call_site_count): New variables.
21283 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
21284 DW_TAG_GNU_call_site_parameter.
21285 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
21286 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
21287 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
21288 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
21289 and DW_AT_GNU_all_source_call_sites.
21290 (mem_loc_descriptor): Handle ENTRY_VALUE.
21291 (add_src_coords_attributes): Don't add enything if
21292 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
21293 (dwarf2out_abstract_function): Save and clear call_arg_location,
21294 call_site_count and tail_call_site_count around dwarf2out_decl call.
21295 (gen_call_site_die): New function.
21296 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
21297 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
21298 (dwarf2out_function_decl): Clear call_arg_locations,
21299 call_arg_loc_last, set call_site_count and tail_call_site_count
21300 to -1 and free block_map.
21301 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
21302 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
21303 followed by any real instructions.
21304 (dwarf2out_begin_function): Set call_site_count and
21305 tail_call_site_count to 0.
21306 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
21307 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
21308 attempt to force a DIE for it and worst case remove the attribute.
21309 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
21310 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
21312 * var-tracking.c: Include tm_p.h.
21313 (vt_stack_adjustments): For calls call note_register_arguments.
21314 (argument_reg_set): New variable.
21315 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
21316 ensure the VALUE is resolved.
21317 (call_arguments): New variable.
21318 (prepare_call_arguments): New function.
21319 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
21320 (struct expand_loc_callback_data): Add ignore_cur_loc field.
21321 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
21322 always use the best expression.
21323 (vt_expand_loc): Add ignore_cur_loc argument.
21324 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
21325 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
21326 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
21327 note for all calls.
21328 (vt_add_function_parameter): Use cselib_lookup_from_insn.
21329 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
21330 argument. Don't call cselib_preserve_only_values and
21331 cselib_reset_table.
21332 (note_register_arguments): New function.
21333 (vt_initialize): Compute argument_reg_set. Call
21334 vt_add_function_parameters before processing basic blocks instead of
21335 afterwards. For calls call prepare_call_arguments before calling
21336 cselib_process_insn.
21337 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
21338 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
21339 (var-tracking.o): Depend on $(TM_P_H).
21340 * cfglayout.h (insn_scope): New prototype.
21341 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
21342 * cfglayout.c (insn_scope): No longer static.
21343 * insn-notes.def (CALL_ARG_LOCATION): New.
21344 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
21345 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
21346 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
21347 nothing for DECL_EXTERNAL BLOCK_VARS.
21349 2011-03-16 Alan Modra <amodra@gmail.com>
21352 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
21353 create invalid offset address for vsx splat insn.
21354 * config/rs6000/predicates.md (splat_input_operand): New.
21355 * config/rs6000/vsx.md (vsx_splat_*): Use it.
21357 2011-03-15 Xinliang David Li <davidxl@google.com>
21360 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
21361 (normalize_preds): New function.
21362 (is_use_properly_guarded): Normalize def predicates.
21364 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21367 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
21368 in the output template.
21370 2011-03-15 Richard Guenther <rguenther@suse.de>
21372 PR middle-end/47650
21373 * tree-pretty-print.c (dump_function_declaration): Properly
21374 dump unprototyped and varargs function types.
21376 2011-03-15 Richard Guenther <rguenther@suse.de>
21378 PR tree-optimization/13954
21379 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
21382 2011-03-15 Richard Guenther <rguenther@suse.de>
21384 PR tree-optimization/48037
21385 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
21386 selects into BIT_FIELD_REFs.
21387 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
21390 2011-03-15 Jakub Jelinek <jakub@redhat.com>
21392 PR tree-optimization/48129
21393 * builtins.c (fold_builtin_snprintf): Convert to type of
21394 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
21395 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
21397 2011-03-15 Richard Guenther <rguenther@suse.de>
21399 PR tree-optimization/41490
21400 * tree-ssa-dce.c (propagate_necessity): Handle returns without
21401 value but with VUSE.
21402 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
21404 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
21405 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
21406 * tree-tailcall.c (find_tail_calls): Ignore returns.
21408 2011-03-15 Richard Guenther <rguenther@suse.de>
21410 PR middle-end/48031
21411 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
21412 or variable-indexed array accesses when in gimple form.
21414 2011-03-15 Richard Guenther <rguenther@suse.de>
21416 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
21418 2011-03-15 Alan Modra <amodra@gmail.com>
21421 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
21422 presume symbol_refs without a symbol_ref_decl are suitably
21423 aligned, nor other trees we may see here. Handle anchor symbols.
21424 (legitimate_constant_pool_address_p): Comment. Add mode param.
21425 Check cmodel=medium addresses. Adjust all calls.
21426 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
21427 creating cmodel=medium optimized access to locals.
21428 * config/rs6000/constraints.md (R): Pass QImode to
21429 legitimate_constant_pool_address_p.
21430 * config/rs6000/predicates.md (input_operand): Pass mode to
21431 legitimate_constant_pool_address_p.
21432 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
21435 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
21438 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
21439 64-bit constants being loaded into registers other than GPRs such
21440 as loading 0 into a VSX register.
21442 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21444 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
21446 2011-03-14 Jakub Jelinek <jakub@redhat.com>
21448 PR middle-end/47917
21449 * builtins.c (fold_builtin_snprintf): New function.
21450 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
21451 (fold_builtin_4): Likewise.
21453 PR middle-end/38878
21454 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
21455 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
21456 and C - X == X also strip nops from +/-/p+ operand.
21457 When optimizing -X == C, fold C to arg0's type.
21460 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
21461 emit it as add_AT_int instead of add_AT_unsigned.
21463 2011-03-14 Tom Tromey <tromey@redhat.com>
21465 * unwind-dw2.c: Include sys/sdt.h if it exists.
21466 (_Unwind_DebugHook): Use STAP_PROBE2.
21467 * config.in, configure: Rebuild.
21468 * configure.ac: Check for sys/sdt.h.
21470 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
21472 * config/i386/i386.md (ROUND_FLOOR): New constant.
21473 (ROUND_CEIL): Ditto.
21474 (ROUND_TRUNC): Ditto.
21475 (ROUND_MXCSR): Ditto.
21476 (ROUND_NO_EXC): Ditto.
21477 (rint<mode>2): Use new defines instead of numerical constants.
21478 (floor<mode>2): Ditto.
21479 (ceil<mode>2): Ditto.
21480 (btrunc<mode>2): Ditto.
21481 * config/i386/i386-builtin-types.def: Define ROUND function type
21483 * config/i386/i386.c (enum ix86_builtins): Add
21484 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
21485 (struct builtin_description): Add
21486 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
21487 (ix86_expand_sse_round): New static function.
21488 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
21490 (ix86_builtin_vectorized_function): Handle
21491 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
21493 2011-03-14 Tom Tromey <tromey@redhat.com>
21495 * c-parser.c (c_parser_asm_string_literal): Clear
21496 warn_overlength_strings.
21498 2011-03-14 Tom Tromey <tromey@redhat.com>
21500 * c-parser.c (disable_extension_diagnostics): Save
21501 warn_overlength_strings.
21502 (restore_extension_diagnostics): Restore warn_overlength_strings.
21504 2011-03-14 Jakub Jelinek <jakub@redhat.com>
21506 * BASE-VER: Change to 4.7.0.
21508 2011-03-14 Richard Guenther <rguenther@suse.de>
21510 PR middle-end/48098
21511 * tree.c (build_vector_from_val): Adjust assert to requirements
21514 2011-03-14 Jakub Jelinek <jakub@redhat.com>
21517 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
21519 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
21521 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
21522 terms of target_flags_explicit. Adjust copyright year.
21524 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
21525 * config/rs6000/t-freebsd: New file. Add override for
21528 2011-03-13 Chris Demetriou <cgd@google.com>
21530 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
21531 (-fno-diagnostics-show-option): this, to reflect current default.
21532 (-Werror=): Update text about -fno-diagnostics-show-option.
21534 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
21537 * config/rs6000/predicates.md (easy_vector_constant_add_self,
21538 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
21539 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
21540 mode is not V2DImode or V2DFmode.
21541 (vspltis_constant): Do not handle V2DImode and V2DFmode.
21542 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
21543 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
21545 (movdi_internal64): Likewise.
21547 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
21549 PR tree-optimization/47127
21550 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
21552 (set_cloog_options): Same.
21553 (scop_to_clast): Same.
21554 (print_clast_stmt): Do not call cloog_state_malloc and
21556 (print_generated_program): Same.
21558 * graphite-clast-to-gimple.h (cloog_state): Declared.
21559 (scop_to_clast): Adjust declaration.
21560 * graphite.c (cloog_state): Defined here.
21561 (graphite_initialize): Call cloog_state_malloc.
21562 (graphite_finalize): Call cloog_state_free.
21564 2011-03-11 Jason Merrill <jason@redhat.com>
21566 * attribs.c (lookup_attribute_spec): Take const_tree.
21569 2011-03-11 Joseph Myers <joseph@codesourcery.com>
21571 * config/sparc/sparc.c (sparc_option_override): Use
21572 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
21574 2011-03-11 Richard Guenther <rguenther@suse.de>
21576 PR tree-optimization/48067
21577 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
21578 multiplication result will be only used once on the target
21581 2011-03-11 Richard Guenther <rguenther@suse.de>
21583 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
21585 2011-03-11 Richard Guenther <rguenther@suse.de>
21588 * tree.c (find_decls_types_r): Do not walk types only reachable
21589 from IDENTIFIER_NODEs.
21591 2011-03-11 Jakub Jelinek <jakub@redhat.com>
21593 PR middle-end/48044
21594 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
21595 all vnode->force_output nodes as needed.
21597 2011-03-11 Jason Merrill <jason@redhat.com>
21600 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
21601 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
21603 2011-03-11 Martin Jambor <mjambor@suse.cz>
21605 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
21608 2011-03-11 Jakub Jelinek <jakub@redhat.com>
21610 PR tree-optimization/48063
21611 * ipa-inline.c (cgraph_decide_inlining): Don't try to
21612 inline functions called once if !tree_can_inline_p (node->callers).
21614 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
21616 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
21618 * config/score/score3.c: Delete.
21619 * config/score/score3.h: Delete.
21620 * config/score/mul-div.S: Delete.
21621 * config/score/sfp-machine.h: Add new file.
21622 * config/score/constraints.md: Add new file.
21623 * config/score/t-score-softfp: Add new file.
21624 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
21625 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
21626 (score7_extra_constraint): Delete.
21627 (score7_option_override): Remove unused code.
21628 * config/score/score.c: Remove score3 and score5 define and code.
21629 * config/score/score.h: Remove score3 and score5 define and code.
21630 * config/score/score.md: Remove score3 template and unusual insn.
21631 * config/score/score.opt: Remove score3 and score5 options.
21633 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21635 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
21636 when _HPUX_SOURCE is defined.
21637 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
21639 2011-03-10 Jason Merrill <jason@redhat.com>
21642 * stor-layout.c (layout_type): Don't set structural equality
21643 on arrays of incomplete type.
21644 * tree.c (type_hash_eq): Handle comparing them properly.
21646 2011-03-10 Jakub Jelinek <jakub@redhat.com>
21649 * config/s390/s390.c (s390_delegitimize_address): Make sure the
21650 result mode matches original rtl mode.
21652 2011-03-10 Nick Clifton <nickc@redhat.com>
21654 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
21655 (andsi3, andsi3_flags): Fix timings for three operand alternative.
21657 2011-03-09 Jakub Jelinek <jakub@redhat.com>
21659 PR rtl-optimization/47866
21660 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
21661 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
21662 if target wasn't scalar.
21663 * function.c (assign_stack_temp_for_type): Assert that neither
21664 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
21665 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
21667 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
21669 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21671 * config/s390/s390-protos.h (s390_label_align): New prototype.
21672 * config/s390/s390.c (s390_label_align): New function.
21673 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
21675 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
21678 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
21679 V2DI/V2DF constants. Only all 0's or all 1's are easy.
21680 (output_vec_const_move): Ditto.
21682 2011-03-08 Anatoly Sokolov <aesok@post.ru>
21684 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
21685 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
21686 * config/mips/mips.c (mips_preferred_reload_class): Make static.
21687 Change 'rclass' argument and result type to reg_class_t.
21688 (TARGET_PREFERRED_RELOAD_CLASS): Define.
21690 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
21692 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
21693 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
21694 (TARGET_MEMORY_MOVE_COST): Define.
21695 (avr_register_move_cost, avr_memory_move_cost): New Functions.
21697 2011-03-08 Jakub Jelinek <jakub@redhat.com>
21700 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
21703 PR tree-optimization/48022
21704 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
21707 2011-03-07 Jakub Jelinek <jakub@redhat.com>
21710 * var-tracking.c (find_use_val): Return NULL for
21711 cui->sets && cui->store_p BLKmode MEMs.
21713 2011-03-07 Anatoly Sokolov <aesok@post.ru>
21715 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
21717 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
21718 xstormy16_print_operand_address): Remove.
21719 * config/stormy16/stormy16.c (xstormy16_print_operand,
21720 xstormy16_print_operand_address): Make static.
21721 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21723 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
21726 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
21727 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
21730 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
21733 * cfgloopmanip.c (fix_bb_placements): Return immediately
21734 if FROM is BASE_LOOP's header.
21736 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
21738 * gimplify.c (gimplify_function_tree): Fix building calls
21739 to __builtin_return_address.
21741 2011-03-07 Alan Modra <amodra@gmail.com>
21743 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
21744 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
21745 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
21746 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
21748 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
21749 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
21750 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
21751 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
21752 * config/rs6000/rs6000.c
21753 (rs6000_elf_end_indicate_exec_stack): Rename to..
21754 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
21755 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
21756 (rs6000_file_start): ..here.
21757 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
21758 file scope variables.
21759 (call_ABI_of_interest): New function.
21760 (init_cumulative_args): Set above vars when function return value
21761 is a float, vector, or small struct.
21762 (rs6000_function_arg_advance_1): Likewise for function args.
21763 (rs6000_va_start): Set rs6000_passes_float if variable arg function
21764 references float args.
21766 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
21768 * doc/cfg.texi: Remove "See" before @ref.
21769 * doc/invoke.texi: Likewise.
21771 2011-03-05 Jason Merrill <jason@redhat.com>
21773 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
21775 2011-03-05 Anthony Green <green@moxielogic.com>
21777 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
21779 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
21781 PR rtl-optimization/47899
21782 * cfgloopmanip.c (fix_bb_placements): Fix first argument
21783 to flow_loop_nested_p when moving the loop upward.
21785 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
21788 * arm.md (movhi_insn_arch4): Accept any immediate constant.
21790 2011-03-05 Jakub Jelinek <jakub@redhat.com>
21792 PR tree-optimization/47967
21793 * ipa-cp.c (build_const_val): Return NULL instead of creating
21794 VIEW_CONVERT_EXPR for mismatching sizes.
21795 (ipcp_create_replace_map): Return NULL if build_const_val failed.
21796 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
21797 give up on versioning.
21799 2011-03-05 Alan Modra <amodra@gmail.com>
21802 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21803 full cmodel medium/large lo_sum + high addresses.
21805 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21807 * config/s390/s390.c (s390_decompose_address): Reject non-literal
21808 pool references in UNSPEC_LTREL_OFFSET.
21810 2011-03-04 Jan Hubicka <jh@suse.cz>
21813 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
21814 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
21815 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
21817 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
21818 cgraph_add_thunk): Add node pointers.
21819 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
21820 associated to right node.
21821 (input_node): Update use of cgraph_same_body_alias
21822 and cgraph_add_thunk.
21824 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
21826 * config/i386/i386.opt (mprefer-avx128): New flag.
21827 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
21828 modes when the flag -mprefer-avx128 is on.
21830 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
21832 * dwarf2out.c (compare_loc_operands): Fix address handling.
21834 2011-03-04 Alan Modra <amodra@gmail.com>
21836 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
21838 2011-03-04 Richard Guenther <rguenther@suse.de>
21840 PR middle-end/47968
21841 * expmed.c (extract_bit_field_1): Prefer vector modes that
21842 vec_extract patterns can handle.
21844 2011-03-04 Richard Guenther <rguenther@suse.de>
21846 PR middle-end/47975
21847 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
21849 2011-03-04 Richard Henderson <rth@redhat.com>
21851 * explow.c (emit_stack_save): Remove 'after' parameter.
21852 (emit_stack_restore): Likewise.
21853 * expr.h: Update to match.
21854 * builtins.c, calls.c, stmt.c: Likewise.
21855 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
21856 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
21857 * function.c (expand_function_end): Insert the emit_stack_save
21858 sequence before parm_birth_insn instead of after.
21860 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
21862 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
21863 (ssse3_pmaddubsw128): Ditto.
21864 (ssse3_pmaddubsw): Ditto.
21866 2011-03-03 Steve Ellcey <sje@cup.hp.com>
21868 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
21870 2011-03-03 Jakub Jelinek <jakub@redhat.com>
21873 * gimplify.c (omp_add_variable): Only call omp_notice_variable
21874 on TYPE_SIZE_UNIT if it is a DECL.
21877 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
21878 first operand is not is_gimple_mem_ref_addr, try to fold it.
21879 If the operand still isn't is_gimple_mem_ref_addr, clear
21882 2011-03-03 Richard Guenther <rguenther@suse.de>
21884 PR middle-end/47283
21885 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
21887 (refs_may_alias_p_1): For release branches return true if
21888 we are confused by our input.
21890 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21892 * config/s390/s390.c (s390_function_value): Rename to ...
21893 (s390_function_and_libcall_value): ... this.
21894 (s390_function_value): New function.
21895 (s390_libcall_value): New function.
21896 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
21897 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
21898 target macro definitions.
21899 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
21901 2011-03-02 Joseph Myers <joseph@codesourcery.com>
21903 * config/i386/freebsd64.h (CC1_SPEC): Define.
21904 * config/i386/linux64.h (CC1_SPEC): Define.
21905 * config/i386/x86-64.h (CC1_SPEC): Don't define.
21907 2011-03-02 Anatoly Sokolov <aesok@post.ru>
21909 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21911 * config/stormy16/stormy16.c: Include reload.h.
21912 (xstormy16_memory_move_cost): New function.
21913 (TARGET_MEMORY_MOVE_COST): Define.
21915 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
21917 PR rtl-optimization/47925
21918 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
21919 with side effects. Remove the more-specific check for volatile asms.
21921 2011-03-02 Alan Modra <amodra@gmail.com>
21924 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
21925 toc relative addresses for valid offsets.
21927 2011-03-01 Richard Guenther <rguenther@suse.de>
21929 PR tree-optimization/47890
21930 * tree-vect-loop.c (get_initial_def_for_induction): Set
21931 related stmt properly.
21933 2011-03-01 Richard Guenther <rguenther@suse.de>
21936 * lto-streamer.c (lto_record_common_node): Also register
21937 the canonical type.
21939 2011-03-01 Richard Guenther <rguenther@suse.de>
21942 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21943 Do not stream DECL_ABSTRACT_ORIGIN.
21944 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
21945 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
21946 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21947 Do not stream DECL_ABSTRACT_ORIGIN.
21948 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
21949 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
21951 2011-02-28 Anatoly Sokolov <aesok@post.ru>
21953 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
21954 FUNCTION_VALUE_REGNO_P): Remove.
21955 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
21956 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
21957 Add 'outgoing' argument.
21958 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
21960 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21961 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21963 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
21966 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
21967 (lookup_filename): Likewise.
21968 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
21970 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
21971 Jakub Jelinek <jakub@redhat.com>
21973 PR middle-end/47893
21974 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
21975 (assign_stack_local_1): Change last argument type to int.
21976 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
21977 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
21978 don't record padding space into frame_space_list nor use those areas.
21979 (assign_stack_local): Adjust caller.
21980 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
21981 of assign_stack_local, pass 0 as last argument.
21982 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
21985 2011-02-28 Jakub Jelinek <jakub@redhat.com>
21988 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
21989 Use target address_mode and pointer_mode hooks instead of hardcoded
21990 Pmode and ptr_mode. Handle some simple cases of extending if
21991 POINTERS_EXTEND_UNSIGNED < 0.
21992 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
21993 Call convert_debug_memory_address.
21994 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
21995 convert_debug_memory_address.
21997 PR middle-end/46790
21998 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
21999 * configure: Regenerated.
22000 * config.in: Regenerated.
22001 * varasm.c (default_function_section): Return NULL
22002 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
22004 2011-02-28 Martin Jambor <mjambor@suse.cz>
22006 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
22007 the description to match the printed values.
22009 2011-02-28 Richard Guenther <rguenther@suse.de>
22011 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
22012 of the copied scope tree.
22014 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22016 * doc/extend.texi (Function Attributes): Avoid deeply (and
22017 wrongly) nested tables.
22019 2011-02-27 Jakub Jelinek <jakub@redhat.com>
22021 PR middle-end/47903
22022 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
22023 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
22024 r isn't op0 nor op1.
22026 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
22028 * config/avr/avr.md: Remove magic comment for emacs.
22030 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
22033 * config/avr/avr.c (avr_option_override): Use error on bad options.
22034 (avr_help): New function.
22035 (TARGET_HELP): Define.
22037 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
22040 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
22041 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
22043 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
22045 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
22046 (ARM Options): Ditto.
22047 (i386 and x86-64 Options): Ditto.
22048 (RX Options): Ditto.
22049 (SPARC Options): Ditto.
22051 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
22053 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
22054 FreeBSD 6 and later. Generally use cpu generic.
22056 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
22058 * doc/cpp.texi: Update copyright years.
22060 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
22063 * config/lm32/lm32.md (ashrsi3): Added needed variable.
22065 2011-02-25 Jon Beniston <jon@beniston.com>
22068 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
22069 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
22070 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
22071 (lm32_block_move_inline): Add type cast to remove warning.
22072 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
22073 (gen_int_relational): Move declarations to start of function.
22075 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
22077 PR tree-optimization/45470
22078 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
22079 can throw internally only.
22080 * tree-vect-stmts.c (vectorizable_call): Likewise.
22082 2011-02-24 Anatoly Sokolov <aesok@post.ru>
22084 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
22085 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
22086 * config/stormy16/stormy16-protos.h
22087 (xstormy16_preferred_reload_class): Remove.
22088 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
22089 static. Change 'rclass' argument and return type to reg_class_t.
22090 (TARGET_PREFERRED_RELOAD_CLASS,
22091 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
22093 2011-02-24 Richard Guenther <rguenther@suse.de>
22095 * lto-streamer-in.c (input_bb): Do not find referenced vars
22096 in debug statements.
22098 2011-02-23 Jason Merrill <jason@redhat.com>
22100 * common.opt (fabi-version): Document v5 and v6.
22102 2011-02-23 Richard Guenther <rguenther@suse.de>
22104 PR tree-optimization/47849
22105 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
22107 2011-02-23 Jie Zhang <jie@codesourcery.com>
22109 * opts-common.c (decode_cmdline_option): Print empty string
22110 argument as "" in decoded->orig_option_with_args_text.
22111 * gcc.c (execute): Print empty string argument as ""
22112 in the verbose output.
22113 (do_spec_1): Keep empty string argument.
22115 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
22117 * config.gcc: Declare score-* and crx-* obsolete.
22119 2011-02-23 Jie Zhang <jie@codesourcery.com>
22121 PR rtl-optimization/47763
22122 * web.c (web_main): Ignore naked clobber when replacing register.
22124 2011-02-22 Anatoly Sokolov <aesok@post.ru>
22126 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
22129 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
22132 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
22134 2011-02-22 Mike Stump <mikestump@comcast.net>
22136 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
22138 * configure: Regenerate.
22140 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
22142 PR rtl-optimization/46002
22143 * ira-color.c (update_copy_costs): Change class intersection
22144 test to reg_class_contents[] test of 'hard_regno'.
22146 2011-02-21 Joseph Myers <joseph@codesourcery.com>
22148 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
22149 than Driver option.
22150 * config/hpux11.opt (mt): Likewise.
22151 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
22152 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
22153 * config/vax/elf.opt (mno-asm-pic): Likewise.
22154 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
22156 2011-02-21 Mike Stump <mikestump@comcast.net>
22159 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
22160 tree so we can get save the type.
22161 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
22162 for CFString instead of trying to use past the end of the builtins.
22163 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
22164 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
22165 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
22166 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
22167 Rename to darwin_builtin_cfstring.
22168 (darwin_init_cfstring_builtins): Return the built type.
22170 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
22173 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
22174 (_mm256_insert_epi64): Use _mm_insert_epi64.
22176 2011-02-21 Anatoly Sokolov <aesok@post.ru>
22178 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22179 * config/stormy16/stormy16-protos.h
22180 (xstormy16_mode_dependent_address_p): Remove.
22181 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
22182 Make static. Change return type to bool. Change argument type to
22183 const_rtx. Remove dead code.
22184 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22186 2011-02-21 Richard Guenther <rguenther@suse.de>
22189 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
22190 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
22191 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
22193 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
22194 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
22196 2011-02-20 Richard Guenther <rguenther@suse.de>
22199 * tree.c (free_lang_data_in_decl): Clean builtins from
22200 the TU decl BLOCK_VARS.
22202 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
22206 * haifa-sched.c (fix_tick_ready): Skip tick computation
22209 2011-02-19 Richard Guenther <rguenther@suse.de>
22212 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
22213 Remove lazy BLOCK_VARS streaming.
22214 (lto_input_ts_block_tree_pointers): Likewise.
22215 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
22217 2011-02-19 Joseph Myers <joseph@codesourcery.com>
22219 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
22221 2011-02-19 Joseph Myers <joseph@codesourcery.com>
22223 * config/i386/biarch32.h, config/i386/mach.h,
22224 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
22226 2011-02-19 Jakub Jelinek <jakub@redhat.com>
22229 * config/i386/i386.md (peephole2 for shift and plus): Use
22230 operands[1] original mode in the first insn.
22232 2011-02-18 Mike Stump <mikestump@comcast.net>
22234 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
22236 2011-02-18 Jan Hubicka <jh@suse.cz>
22238 PR middle-end/47788
22239 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
22240 to zero when the function is not inlinable at all.
22242 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22244 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
22245 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
22246 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
22247 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
22248 * config/pa/t-pa64: Likewise.
22249 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
22251 2011-02-18 Jakub Jelinek <jakub@redhat.com>
22254 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
22256 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22259 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
22261 2011-02-18 Anatoly Sokolov <aesok@post.ru>
22263 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
22264 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
22265 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
22266 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
22267 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
22268 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
22269 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
22270 m32r_load_postinc_p, m32r_store_preinc_predec_p,
22271 m32r_legitimate_address_p): New functions.
22272 * config/m32r/constraints.md (constraint "S"): Don't use
22273 STORE_PREINC_PREDEC_P.
22274 (constraint "U"): Don't use LOAD_POSTINC_P.
22276 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
22278 PR rtl-optimization/46178
22279 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
22280 compute ira_hard_regno_cover_class[].
22282 2011-02-18 Richard Guenther <rguenther@suse.de>
22285 * lto-streamer.h (lto_global_var_decls): Declare.
22286 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
22287 statics for global var processing.
22289 2011-02-18 Richard Guenther <rguenther@suse.de>
22291 PR tree-optimization/47737
22292 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
22293 edge dominance check.
22295 2011-02-18 Jakub Jelinek <jakub@redhat.com>
22298 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
22299 avoid invalid rtx sharing.
22301 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
22303 * doc/cpp.texi (Obsolete Features): Add background on the
22304 origin of assertions.
22306 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
22308 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
22310 * config/darwin.c (output_objc_section_asm_op): Added support for
22312 (is_objc_metadata): New.
22313 (darwin_objc2_section): New.
22314 (darwin_objc1_section): New.
22315 (machopic_select_section): Added support for ABI v1 and v2.
22316 (darwin_emit_objc_zeroed): New.
22317 (darwin_output_aligned_bss): Detect objc metadata and treat it
22319 (darwin_asm_output_aligned_decl_common): Same.
22320 (darwin_asm_output_aligned_decl_local): Same.
22321 * config/darwin-sections.def: Updated for ABI v1 and v2.
22322 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
22323 compiling Objective-C code for the NeXT runtime, default to using
22324 ABI version 0 for 32-bit, and version 2 for 64-bit.
22326 2011-02-17 Joseph Myers <joseph@codesourcery.com>
22328 * common.opt (optimize_fast): New Variable.
22329 * opts.c (default_options_optimization): Use opts->x_optimize_fast
22330 instead of local variable ofast.
22332 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
22334 * doc/invoke.texi (fobjc-abi-version): Documented.
22335 (fobjc-nilcheck): Documented.
22336 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
22339 2011-02-17 Joseph Myers <joseph@codesourcery.com>
22342 * common.opt (export-dynamic): New Driver option.
22343 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
22345 2011-02-17 Joseph Myers <joseph@codesourcery.com>
22347 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
22349 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
22350 Jan Hubicka <jh@suse.cz>
22354 * cfgexpand.c (account_used_vars_for_block): Remove.
22355 (estimated_stack_frame_size): Use referenced vars.
22356 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
22357 that were referenced in the original function. Test src_fn
22358 rather than cfun. Drop redundant get_var_ann.
22359 (setup_one_parameter): Drop redundant get_var_ann.
22360 (declare_return_variable): Likewise.
22361 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
22362 (copy_arguments_for_versioning): Drop redundant get_var_ann.
22363 * ipa-inline.c (compute_inline_parameters): Do not compute
22364 disregard_inline_limits here.
22365 (compute_inlinable_for_current, pass_inlinable): New.
22366 (pass_inline_parameters): Require PROP_referenced_vars.
22367 * cgraphunit.c (cgraph_process_new_functions): Don't run
22368 compute_inline_parameters explicitly unless function is in SSA form.
22369 (cgraph_analyze_function): Set .disregard_inline_limits.
22370 * tree-sra.c (convert_callers): Compute inliner parameters
22371 only for functions already in SSA form.
22373 2011-02-17 Joseph Myers <joseph@codesourcery.com>
22375 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
22376 -mlittle-endian-data.
22378 2011-02-17 Joseph Myers <joseph@codesourcery.com>
22380 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
22381 -mno-fpu, not -fpu and -no-fpu.
22382 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
22383 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
22385 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
22388 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
22389 input reload with PLUS RTX.
22391 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22393 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
22394 of InverseVar(MDMX).
22396 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22398 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
22401 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22403 * config/mn10300/mn10300.opt (mno-crt0): New.
22405 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22407 * config/m68k/uclinux.opt (static-libc): New Driver option.
22409 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22411 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
22413 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22415 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
22416 %{muser-extend-enabled}.
22418 2011-02-16 Richard Guenther <rguenther@suse.de>
22420 PR tree-optimization/47738
22421 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
22422 the TODO from tree_predictive_commoning.
22424 2011-02-15 Jeff Law <law@redhat.com>
22427 2011-01-25 Jeff Law <law@redhat.com>
22429 PR rtl-optimization/37273
22430 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22431 handle them like argument loads from stack slots. Do not double
22432 count memory for memory constants and argument loads from stack slots.
22434 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
22437 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
22438 mode for vector constants. Remove code that checks for TImode.
22440 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22444 * cgraph.h (compute_inline_parameters): Return void.
22445 * ipa-inline.c (compute_inline_parameters): Adjust.
22447 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22451 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
22453 * cfgexpand.c (estimated_stack_frame_size): Likewise.
22454 * ipa-inline.c (compute_inline_parameters): Adjust.
22456 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22460 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
22461 Adjust all users. Pass FN to...
22462 * tree-flow-inline.h (first_referenced_var): ... this. Add
22464 * ipa-struct-reorg.c: Adjust.
22465 * tree-dfa.c: Adjust.
22466 * tree-into-ssa.c: Adjust.
22467 * tree-sra.c: Adjust.
22468 * tree-ssa-alias.c: Adjust.
22469 * tree-ssa-live.c: Adjust.
22470 * tree-ssa.c: Adjust.
22471 * tree-ssanames.c: Adjust.
22472 * tree-tailcall.c: Adjust.
22474 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22478 * tree-flow.h (referenced_var_lookup): Add fn parameter.
22479 Adjust all callers.
22480 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
22481 * tree-flow-inline.h: Adjust.
22482 * gimple-pretty-print.c: Adjust.
22483 * tree-into-ssa.c: Adjust.
22484 * tree-ssa.c: Adjust.
22485 * cfgexpand.c: Adjust.
22487 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
22489 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
22490 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22491 (EXTRA_CONSTRAINT): Delete.
22492 * config/iq2000/constraints.md: New file.
22493 * config/iq2000/iq2000.md: Include it.
22494 (define_insn ""): Delete.
22495 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
22496 unsupported constraint letters from patterns.
22497 (call_value, call_value_internal1): Likewise.
22498 (call_value_multiple_internal1): Likewise.
22500 2011-02-15 Nick Clifton <nickc@redhat.com>
22502 * config/mn10300/mn10300.c: Include tm-constrs.h.
22503 (struct liw_data): New data structure describing an LIW candidate
22505 (extract_bundle): Use struct liw_data. Allow small integer
22506 operands for some instructions.
22507 (check_liw_constraints): Use struct liw_data. Remove swapped
22508 parameter. Add comments describing the checks. Fix bug when
22509 assigning the source of liw1 to the source of liw2.
22510 (liw_candidate): Delete. Code moved into extract_bundle.
22511 (mn10300_bundle_liw): Use struct liw_data. Check constraints
22513 * config/mn10300/predicates.md (liw_operand): New predicate.
22514 Allows registers and small integer constants.
22515 * config/mn10300/constraints.md (O): New constraint. Accetps
22516 integers in the range -8 to +7 inclusive.
22517 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
22518 for moving a small integer into a register. Give this alternative
22520 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
22521 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
22522 using the J,K,L and M constraints,
22523 (liw): Remove SI mode on second operands to allow for HI and QI
22525 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
22528 2011-02-15 Richard Guenther <rguenther@suse.de>
22530 PR tree-optimization/47743
22531 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
22532 for a non-type-compatible VN lookup bail out.
22534 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
22536 * config/fr30/constraints.md: New file.
22537 * config/fr30/fr30.md: Include it.
22538 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
22539 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22540 (EXTRA_CONSTRAINT): Delete.
22542 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
22544 * config/frv/constraints.md: New file.
22545 * config/frv/predicates.md: Include it.
22546 * config/frv/frv.c (reg_class_from_letter): Delete.
22547 (frv_option_override): Don't initialize it.
22548 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
22549 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
22550 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
22551 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
22552 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
22553 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22554 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
22555 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
22556 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
22557 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
22558 (REG_CLASS_FROM_CONSTRAINT): Delete.
22560 2011-02-15 Jakub Jelinek <jakub@redhat.com>
22562 PR middle-end/47581
22563 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
22564 if frame size is 0 in a leaf function.
22566 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22569 * config/alpha/host-osf.c: New file.
22570 * config/alpha/x-osf: New file.
22571 * config.host (alpha*-dec-osf*): Use it.
22573 2011-02-14 Anatoly Sokolov <aesok@post.ru>
22575 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22576 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
22577 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
22578 (rx_mode_dependent_address_p): ...this. Make static. Change argument
22580 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22582 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
22584 * config/stormy16/constraints.md: New file.
22585 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
22586 Use satisfies_constraint_Q and satisfies_constraint_R.
22587 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
22589 (xstormy16_legitiamte_address_p): Declare.
22590 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
22591 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22592 (EXTRA_CONSTRAINT): Delete.
22593 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
22595 (xstormy16_extra_constraint_p): Delete.
22597 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
22599 PR tree-optimization/46494
22600 * loop-unroll.c (split_edge_and_insert): Adjust comment.
22601 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
22602 (pass_rtl_loop_done): Add TODO_verify_flow.
22603 * fwprop.c (pass_rtl_fwprop): Likewise.
22604 * modulo-sched.c (pass_sms): Likewise.
22605 * tree-ssa-dom.c (pass_dominator): Likewise.
22606 * tree-ssa-loop-ch.c (pass_ch): Likewise.
22607 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
22608 (pass_tree_loop_done): Likewise.
22609 * tree-ssa-pre.c (execute_pre): Likewise.
22610 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
22611 * tree-ssa-sink.c (pass_sink_code): Likewise.
22612 * tree-vrp.c (pass_vrp): Likewise.
22614 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
22616 * config/v850/constraints.md: New file.
22617 * config/v850/v850.md: Include it.
22618 * config/v850/predicates.md (reg_or_0_operand): Use
22619 satisfies_constraint_G.
22620 (special_symbolref_operand): Use satisfies_constraint_K.
22621 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
22622 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
22623 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
22624 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
22625 (EXTRA_CONSTRAINT): Delete.
22626 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
22627 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
22628 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
22630 2011-02-14 Anatoly Sokolov <aesok@post.ru>
22633 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
22636 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
22638 * config/mcore/constraints.md: New file.
22639 * config/mcore/mcore.md: Include it.
22640 * config/mcore/mcore.c (reg_class_from_letter): Delete.
22641 * config/mcore/mcore.h (reg_class_from_letter): Delete.
22642 (REG_CLASS_FROM_LETTER): Delete.
22643 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
22644 insn_const_int_ok_for_constraint.
22645 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
22646 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
22647 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22648 (EXTRA_CONSTRAINT): Delete.
22650 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22653 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
22654 (IS_SIGHANDLER): Define.
22655 (sparc64_is_sighandler): New function, split off from
22656 sparc64_fallback_frame_state.
22657 (sparc_is_sighandler): New function, split off from
22658 sparc_fallback_frame_state.
22659 (sparc64_fallback_frame_state): Merge with ...
22660 (sparc_fallback_frame_state): ... this into ...
22661 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
22662 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
22663 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
22664 stack instead of hardcoded offsets.
22666 2011-02-14 Andriy Gapon <avg@freebsd.org>
22669 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
22671 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22673 * configure: Regenerate.
22675 2011-02-12 Joseph Myers <joseph@codesourcery.com>
22678 * gcc.c (asm_options): Correct spec matching --target-help.
22680 2011-02-12 Martin Jambor <mjambor@suse.cz>
22682 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
22683 to gimple call error.
22685 2011-02-12 Mike Stump <mikestump@comcast.net>
22687 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
22688 comments in backslash regions.
22690 2011-02-12 Mike Stump <mikestump@comcast.net>
22691 Jakub Jelinek <jakub@redhat.com>
22692 Iain Sandoe <iains@gcc.gnu.org>
22695 * dwarf2out.c (output_cfa_loc): When required, apply the
22696 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
22697 (output_loc_sequence): Likewise.
22698 (output_loc_operands_raw): Likewise.
22699 (output_loc_sequence_raw): Likewise.
22700 (output_cfa_loc): Likewise.
22701 (output_loc_list): Suppress register number adjustment when
22702 calling output_loc_sequence()
22703 (output_die): Likewise.
22705 2011-02-12 Anatoly Sokolov <aesok@post.ru>
22707 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
22709 * config/xtensa/xtensa.c (xtensa_register_move_cost,
22710 xtensa_memory_move_cost): New functions.
22711 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
22713 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
22716 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
22717 in the current directory.
22718 * configure: Rebuilt.
22720 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
22722 * config/darwin.c (darwin_override_options): Add a hunk missed
22723 from the commit of r168571. Trim comment line lengths and
22724 correct indents of the preceding block.
22726 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
22728 * gcc.c (driver_handle_option): Concatenate the argument to -F with
22731 2011-02-11 Joseph Myers <joseph@codesourcery.com>
22733 * common.opt (nostartfiles): New Driver option.
22735 2011-02-11 Xinliang David Li <davidxl@google.com>
22737 PR tree-optimization/47707
22738 * tree-chrec.c (convert_affine_scev): Keep type precision.
22740 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
22742 PR tree-optimization/47420
22743 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
22745 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
22747 PR rtl-optimization/47614
22748 * rtl.h (check_for_inc_dec): Declare.
22749 * dse.c (check_for_inc_dec): Externalize...
22750 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
22751 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
22753 2011-02-11 Joseph Myers <joseph@codesourcery.com>
22756 * gcc.c (main): Do not compile inputs if there were errors in
22758 * opts-common.c (read_cmdline_option): Check for wrong language
22759 after other error checks.
22761 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
22763 * cgraph.c: Fix comment typos.
22764 * cgraph.h: Likewise.
22765 * cgraphunit.c: Likewise.
22766 * ipa-cp.c: Likewise.
22767 * ipa-inline.c: Likewise.
22768 * ipa-prop.c: Likewise.
22769 * ipa-pure-const.c: Likewise.
22770 * ipa-ref.c: Likewise.
22771 * ipa-reference.c: Likewise.
22773 2011-02-11 Jakub Jelinek <jakub@redhat.com>
22776 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
22778 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22781 * doc/sourcebuild.texi (Require Support): Document
22782 dg-require-ascii-locale.
22784 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
22786 * doc/lto.texi (Write summary): Fix missing parentheses.
22788 2011-02-10 DJ Delorie <dj@redhat.com>
22790 * config/m32c/m32c.c (m32c_option_override): Disable
22791 -fcombine-stack-adjustments until flag value tracking and compare
22792 optimization can be rewritten.
22794 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
22796 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
22798 (PROCESSOR_DEFAULT64): Likewise.
22800 2011-02-10 Richard Henderson <rth@redhat.com>
22802 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
22803 change from 2011-02-03.
22804 * config/rx/rx.c (flags_from_code): Likewise.
22805 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
22806 is valid, n/pz otherwise.
22807 (rx_select_cc_mode): Return CCmode if Y is not zero.
22809 2011-02-10 Richard Guenther <rguenther@suse.de>
22811 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
22813 2011-02-10 Richard Guenther <rguenther@suse.de>
22815 PR tree-optimization/47677
22816 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
22818 2011-02-10 Jakub Jelinek <jakub@redhat.com>
22821 * combine.c (make_compound_operation): Only change shifts into
22822 multiplication for SCALAR_INT_MODE_P.
22824 2011-02-10 Jie Zhang <jie@codesourcery.com>
22828 2011-02-05 Jie Zhang <jie@codesourcery.com>
22830 * web.c (entry_register): Don't clobber the number of the
22831 first uninitialized reference in used[].
22833 2011-02-09 Richard Guenther <rguenther@suse.de>
22835 PR tree-optimization/47664
22836 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
22839 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
22843 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
22845 (PROCESSOR_DEFAULT64): Same.
22846 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
22848 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22850 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
22852 2011-02-09 Martin Jambor <mjambor@suse.cz>
22854 PR middle-end/45505
22855 * tree-sra.c (struct access): New flags grp_scalar_read and
22856 grp_scalar_write. Changed description of assignment read and write
22858 (dump_access): Dump new flags, reorder all of them.
22859 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
22860 to detect multiple scalar reads.
22861 (analyze_access_subtree): Use the new scalar read write flags instead
22862 of the old flags. Adjusted comments.
22864 2011-02-08 DJ Delorie <dj@redhat.com>
22867 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
22870 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22872 * config/m68k/uclinux.opt: New.
22873 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
22875 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22877 * config/cris/elf.opt (sim): New Driver option.
22879 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22881 * config/xtensa/elf.opt: New.
22882 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
22884 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22886 * config/vax/elf.opt: New.
22887 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
22889 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22891 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
22893 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22895 * config/gnu-user.opt: New.
22896 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
22897 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
22898 *-*-uclinux*): Use gnu-user.opt.
22900 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
22902 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
22903 * config/i386/gnu.h (CPP_SPEC): Likewise.
22905 2011-02-08 Ian Lance Taylor <iant@google.com>
22907 * common.opt (fcx-limited-range): Add SetByCombined flag.
22908 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
22909 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
22910 (fassociative-math, freciprocal-math): Likewise.
22911 (funsafe-math-optimizations): Likewise.
22912 * opth-gen.awk: Handle SetByCombined.
22913 * optc-gen.awk: Likewise.
22914 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
22915 (set_unsafe_math_optimizations_flags): Likewise.
22916 * doc/options.texi (Option properties): Document SetByCombined.
22918 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22920 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
22921 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
22922 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
22923 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
22924 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
22926 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
22928 PR tree-optimization/46834
22929 PR tree-optimization/46994
22930 PR tree-optimization/46995
22931 * graphite-sese-to-poly.c (used_outside_reduction): New.
22932 (detect_commutative_reduction): Call used_outside_reduction.
22933 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
22934 translate_scalar_reduction_to_array only when at least one
22935 loop-phi/close-phi tuple has been detected.
22937 2011-02-08 Richard Guenther <rguenther@suse.de>
22939 PR middle-end/47639
22940 * tree-vect-generic.c (expand_vector_operations_1): Update
22942 (expand_vector_operations): ... not here. Cleanup EH info
22943 and the CFG if required.
22945 2011-02-08 Richard Guenther <rguenther@suse.de>
22947 PR tree-optimization/47641
22948 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
22949 require type compatibility.
22951 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22953 * gimple-low.c (lower_function_body): Don't remove the location of
22954 the return statement here.
22955 (lower_gimple_return): Do it here instead but only if the return
22956 statement is actually used twice.
22958 2011-02-08 Richard Guenther <rguenther@suse.de>
22960 PR tree-optimization/47632
22961 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
22962 unused up_to_stmt parameter, return whether cfg-cleanup is
22963 necessary, remove EH info properly.
22964 (forward_propagate_into_gimple_cond): Adjust caller.
22965 (forward_propagate_into_cond): Likewise.
22966 (forward_propagate_comparison): Likewise.
22967 (tree_ssa_forward_propagate_single_use_vars): Make
22968 forward_propagate_comparison case similar to the two others.
22970 2011-02-08 Nick Clifton <nickc@redhat.com>
22972 * config/mn10300/mn10300.opt (mliw): New command line option.
22973 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
22974 (liw_bundling): New automaton.
22975 (liw): New attribute.
22976 (liw_op): New attribute.
22977 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
22978 (movsi_internal): Add LIW attributes.
22979 (andsi3): Likewise.
22980 (iorsi3): Likewise.
22981 (xorsi3): Likewise.
22982 (addsi3): Separate register and immediate alternatives.
22983 Add LIW attributes.
22984 (subsi3): Likewise.
22986 (aslsi3): Likewise.
22987 (lshrsi3): Likewise.
22988 (ashrsi3): Likewise.
22989 (liw): New pattern.
22990 * config/mn10300/mn10300.c (liw_op_names): New
22991 (mn10300_print_operand): Handle 'W' operand descriptor.
22992 (extract_bundle): New function.
22993 (check_liw_constraints): New function.
22994 (liw_candidate): New function.
22995 (mn10300_bundle_liw): New function.
22996 (mn10300_reorg): New function.
22997 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22998 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
22999 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
23000 __LIW__ or __NO_LIW__.
23001 * doc/invoke.texi: Describe the -mliw command line option.
23003 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23005 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
23006 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
23007 pthread_mutex_unlock): Remove.
23008 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
23009 * config/pa/t-pa64: Likewise.
23010 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
23011 shared libc if not linking against libpthread.
23012 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
23014 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
23017 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
23018 on 10.6 and later to ensure that we always use the unwinder from
23019 the system. Only add -no_compact_unwind when tarteting darwin
23022 2011-02-07 Steve Ellcey <sje@cup.hp.com>
23025 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
23026 (vec_interleave_lowv2sf): Ditto.
23027 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
23028 (vec_extract_oddv2sf): Ditto.
23030 2011-02-07 Mike Stump <mikestump@comcast.net>
23033 Add __ieee_divdc3 entry point.
23034 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
23036 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
23037 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
23038 * config/darwin.c (darwin_rename_builtins): Add.
23039 * config/darwin-protos.h (darwin_rename_builtins): Add.
23041 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
23044 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
23047 2011-02-07 Mike Stump <mikestump@comcast.net>
23049 * config/darwin.opt (mmacosx-version-min): Update default OS version.
23051 2011-02-07 Denis Chertykov <chertykov@gmail.com>
23054 * config/avr/libgcc.S (exit): Move .endfunc
23056 2011-02-07 Richard Guenther <rguenther@suse.de>
23058 PR tree-optimization/47615
23059 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
23060 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
23061 (run_scc_vn): Initialize it.
23062 (visit_reference_op_load): Use it.
23063 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
23065 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23067 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
23068 DImode trapping arithmetic libfuncs.
23070 2011-02-07 Richard Guenther <rguenther@suse.de>
23072 PR tree-optimization/47621
23073 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
23075 (execute_update_addresses_taken): ... here. Make it more
23076 conservative in what we accept.
23078 2011-02-06 Joseph Myers <joseph@codesourcery.com>
23080 * config/sparc/freebsd.h (ASM_SPEC): Define.
23081 * config/sparc/vxworks.h (ASM_SPEC): Define.
23083 2011-02-06 Joseph Myers <joseph@codesourcery.com>
23085 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
23087 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
23089 * doc/invoke.texi: Remove reference to compiler internals from
23090 user documentation.
23092 * reg-notes.def: Remove REG_VALUE_PROFILE.
23093 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
23095 2011-02-05 Jakub Jelinek <jakub@redhat.com>
23097 PR middle-end/47610
23098 * varasm.c (default_section_type_flags): If decl is NULL,
23099 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
23101 2011-02-05 Jie Zhang <jie@codesourcery.com>
23104 * web.c (entry_register): Don't clobber the number of the
23105 first uninitialized reference in used[].
23107 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
23109 PR tree-optimization/46194
23110 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
23111 (build_classic_dist_vector_1): Do not represent classic distance
23112 vectors when the access functions are variating in different loops.
23114 2011-02-04 Joseph Myers <joseph@codesourcery.com>
23116 * config/mips/iris6.opt: New.
23117 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
23119 2011-02-04 Richard Henderson <rth@redhat.com>
23120 Steve Ellcey <sje@cup.hp.com>
23123 * config/ia64/predicates.md (mux1_brcst_element): New.
23124 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
23125 * config/ia64/ia64.c (ia64_unpack_assemble): New.
23126 (ia64_unpack_sign): New.
23127 (ia64_expand_unpack): Rewrite using new routines.
23128 (ia64_expand_widen_sum): Ditto.
23129 (ia64_expand_dot_prod_v8qi): Ditto.
23130 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
23131 routines, add endian check.
23132 (pmpy2_even): Rename from pmpy2_r, add endian check.
23133 (pmpy2_odd): Rename from pmpy2_l, add endian check.
23134 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
23135 (vec_widen_smult_hi_v4hi): Ditto.
23136 (vec_widen_umult_lo_v4hi): Ditto.
23137 (vec_widen_umult_hi_v4hi): Ditto.
23138 (mulv2si3): Change endian checks.
23139 (sdot_prodv4hi): Rewrite with new calls.
23140 (udot_prodv4hi): New.
23141 (vec_pack_ssat_v4hi): Add endian check.
23142 (vec_pack_usat_v4hi): Ditto.
23143 (vec_pack_ssat_v2si): Ditto.
23144 (max1_even): Rename from max1_r, add endian check.
23145 (max1_odd): Rename from max1_l, add endian check.
23146 (*mux1_rev): Format change.
23147 (*mux1_mix): Ditto.
23148 (*mux1_shuf): Ditto.
23149 (*mux1_alt): Ditto.
23150 (*mux1_brcst_v8qi): Use new predicate.
23151 (vec_extract_evenv8qi): Remove endian check.
23152 (vec_extract_oddv8qi): Ditto.
23153 (vec_interleave_lowv4hi): Format change.
23154 (vec_interleave_highv4hi): Ditto.
23155 (mix2_even): Rename from mix2_r, add endian check.
23156 (mix2_odd): Rename from mux2_l, add endian check.
23157 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
23158 (vec_extract_evenodd_helper): Format change.
23159 (vec_extract_evenv4hi): Remove endian check.
23160 (vec_extract_oddv4hi): Remove endian check.
23161 (vec_interleave_lowv2si): Format change.
23162 (vec_interleave_highv2si): Format change.
23163 (vec_initv2si): Remove endian check.
23164 (vecinit_v2si): Add endian check.
23165 (reduc_splus_v2sf): Add endian check.
23166 (reduc_smax_v2sf): Ditto.
23167 (reduc_smin_v2sf): Ditto.
23168 (vec_initv2sf): Remove endian check.
23169 (fpack): Add endian check.
23170 (fswap): Add endian check.
23171 (vec_interleave_highv2sf): Add endian check.
23172 (vec_interleave_lowv2sf): Add endian check.
23173 (fmix_lr): Add endian check.
23174 (vec_setv2sf): Format change.
23175 (*vec_extractv2sf_0_be): Use shift to extract operand.
23176 (*vec_extractv2sf_1_be): New.
23177 (vec_pack_trunc_v4hi): Add endian check.
23178 (vec_pack_trunc_v2si): Format change.
23180 2011-02-04 Jakub Jelinek <jakub@redhat.com>
23182 PR inline-asm/23200
23183 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
23184 do bb, locus and block comparison and disallow loads if it is not set.
23185 (stmt_is_replaceable_p): New function.
23186 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
23188 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
23189 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
23191 * tree-flow.h (stmt_is_replaceable_p): New prototype.
23193 2011-02-04 Joseph Myers <joseph@codesourcery.com>
23195 * config/rs6000/xilinx.opt: New.
23196 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
23198 2011-02-04 Joseph Myers <joseph@codesourcery.com>
23200 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
23202 2011-02-03 Anatoly Sokolov <aesok@post.ru>
23204 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
23205 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
23206 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
23207 secondary_reload_info, xtensa_secondary_reload): Remove.
23208 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
23209 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
23210 (xtensa_preferred_reload_class): Make static. Change return and
23211 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
23212 Use CONST_DOUBLE_P predicate.
23213 (xtensa_preferred_output_reload_class): New function.
23214 (xtensa_secondary_reload): Make static.
23216 2011-02-03 Joseph Myers <joseph@codesourcery.com>
23218 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
23219 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
23220 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
23222 2011-02-03 Jakub Jelinek <jakub@redhat.com>
23224 PR middle-end/31490
23225 * output.h (SECTION_RELRO): Define.
23226 (SECTION_MACH_DEP): Adjust.
23227 (get_variable_section): New prototype.
23228 * varpool.c (varpool_finalize_named_section_flags): New function.
23229 (varpool_assemble_pending_decls): Call it.
23230 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
23231 * cgraphunit.c (cgraph_output_in_order): Call
23232 varpool_finalize_named_section_flags.
23233 * varasm.c (get_section): Allow section flags conflicts between
23234 relro and read-only sections if the section hasn't been declared yet.
23235 Set SECTION_OVERRIDE after diagnosing section type conflict.
23236 (get_variable_section): No longer static.
23237 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
23238 readonly sections that need relocations.
23239 (decl_readonly_section_1): New function.
23240 (decl_readonly_section): Use it.
23243 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
23244 Steve Ellcey <sje@cup.hp.com>
23246 PR middle-end/31490
23247 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
23248 if section attribute used.
23250 2011-02-03 Jakub Jelinek <jakub@redhat.com>
23252 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
23253 * config/darwin.c (SECTION_NO_ANCHOR): Define.
23254 (darwin_init_sections): Remove assertion.
23256 2011-02-03 Nick Clifton <nickc@redhat.com>
23258 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
23260 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
23261 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
23262 instead of "n" and "pz".
23263 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
23266 2011-02-03 Jakub Jelinek <jakub@redhat.com>
23269 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
23270 fma, expand FMA_EXPR as fma{,f,l} call.
23273 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
23274 copy them into a unsigned char variable and pass address of it to
23275 lto_output_data_stream.
23278 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
23279 around backend_init_target and lang_dependent_init_target calls.
23280 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
23281 (verify_cgraph_node): Don't call set_cfun here. Use
23282 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
23283 Set error_found for incorrectly represented calls to thunks.
23285 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
23288 PR rtl-optimization/43494
23289 * rtl.h (for_each_inc_dec_fn): New type.
23290 (for_each_inc_dec): Declare.
23291 * rtlanal.c (struct for_each_inc_dec_ops): New type.
23292 (for_each_inc_dec_find_inc_dec): New fn.
23293 (for_each_inc_dec_find_mem): New fn.
23294 (for_each_inc_dec): New fn.
23295 * dse.c (struct insn_size): Remove.
23296 (replace_inc_dec, replace_inc_dec_mem): Remove.
23297 (emit_inc_dec_insn_before): New fn.
23298 (check_for_inc_dec): Use it, along with for_each_inc_dec.
23299 (canon_address): Pass mem modes to cselib_lookup.
23300 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
23301 (cselib_lookup_from_insn): Likewise.
23302 (cselib_subst_to_values): Likewise.
23303 * cselib.c (find_slot_memmode): New var.
23304 (cselib_find_slot): New fn. Use it instead of
23305 htab_find_slot_with_hash everywhere.
23306 (entry_and_rtx_equal_p): Use find_slot_memmode.
23307 (autoinc_split): New fn.
23308 (rtx_equal_for_cselib_p): Rename and implement in terms of...
23309 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
23310 Deal with autoinc. Special-case recursion into MEMs.
23311 (cselib_hash_rtx): Likewise.
23312 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
23313 address and MEM modes.
23314 (cselib_subst_to_values): Add memmode, pass it on.
23316 (cselib_lookup): Add memmode argument, pass it on.
23317 (cselib_lookup_from_insn): Add memmode.
23318 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
23319 (struct cselib_record_autoinc_data): New.
23320 (cselib_record_autoinc_cb): New fn.
23321 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
23322 mode to cselib_lookup. Reset autoinced REGs here instead of...
23323 (cselib_process_insn): ... here.
23324 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
23326 (add_uses): Likewise, also to cselib_subst_to_values.
23327 (add_stores): Likewise.
23328 * sched-deps.c (add_insn_mem_dependence): Pass mode to
23329 cselib_subst_to_values.
23330 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
23331 * gcse.c (do_local_cprop): Adjusted.
23332 * postreload.c (reload_cse_simplify_set): Adjusted.
23333 (reload_cse_simplify_operands): Adjusted.
23334 * sel-sched-dump (debug_mem_addr_value): Pass mode.
23336 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
23338 PR tree-optimization/45122
23339 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
23340 unsafe assumptions when there's more than one loop exit.
23342 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
23345 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
23346 Document using vector double with the load/store builtins, and
23347 that the load/store builtins always use Altivec instructions.
23349 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
23350 to use altivec memory instructions, even on VSX.
23351 (vector_altivec_store_<mode>): Ditto.
23353 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
23356 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
23357 V2DF, V2DI support to load/store overloaded builtins.
23359 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
23360 altivec load/store builtins for V2DF/V2DI types.
23362 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
23363 set avoid indexed addresses on power6 if -maltivec.
23364 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
23365 vector_altivec_load/vector_altivec_store builtins.
23366 (altivec_expand_st_builtin): Ditto.
23367 (altivec_expand_builtin): Add VSX memory builtins.
23368 (rs6000_init_builtins): Add V2DI types to internal types.
23369 (altivec_init_builtins): Add support for V2DF/V2DI altivec
23370 load/store builtins.
23371 (rs6000_address_for_altivec): Insure memory address is appropriate
23374 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
23375 vec_vsx_ld and vec_vsx_st.
23376 (vsx_store_<mode>): Ditto.
23378 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
23379 variables to hold long long types for VSX vector memory builtins.
23380 (RS6000_BTI_unsigned_long_long): Ditto.
23381 (long_long_integer_type_internal_node): Ditti.
23382 (long_long_unsigned_type_internal_node): Ditti.
23384 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
23385 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
23386 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
23388 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
23390 (vec_vsx_st): Ditto.
23392 2011-02-02 Joseph Myers <joseph@codesourcery.com>
23394 * config/pa/pa-hpux10.opt: New.
23395 * config/hpux11.opt (pthread): New Driver option.
23396 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
23397 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
23399 2011-02-02 Joseph Myers <joseph@codesourcery.com>
23401 * config/ia64/vms.opt: New.
23402 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
23404 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
23407 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
23408 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
23409 generator functions.
23410 (vsx_floatuns<VSi><mode>2): Ditto.
23411 (vsx_fix_trunc<mode><VSi>2): Ditto.
23412 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
23414 2011-02-02 Joseph Myers <joseph@codesourcery.com>
23416 * config/i386/djgpp.opt (posix): New Driver option.
23418 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
23420 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
23421 Move to the unsupported targets list.
23423 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
23425 PR rtl-optimization/47525
23426 * df-scan.c: Update copyright years.
23427 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
23428 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
23430 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23432 * config/i386/sysv4.h (TARGET_VERSION): Remove.
23433 (SUBTARGET_RETURN_IN_MEMORY): Remove.
23434 (ASM_OUTPUT_ASCII): Remove.
23435 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
23437 2011-02-02 Jeff Law <law@redhat.com>
23439 PR middle-end/47543
23440 * reload.c (find_reloads_address): Handle reg+d address where both
23441 components are invalid by reloading the entire address.
23443 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
23444 Richard Guenther <rguenther@suse.de>
23446 PR tree-optimization/40979
23448 * passes.c (init_optimization_passes): After LIM call copy_prop
23449 and DCE to clean up.
23450 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
23452 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
23454 PR tree-optimization/47576
23455 PR tree-optimization/47555
23456 * doc/invoke.texi (scev-max-expr-complexity): Documented.
23457 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
23458 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
23459 * tree-scalar-evolution.c (follow_ssa_edge): Use
23460 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
23462 2011-02-02 Richard Guenther <rguenther@suse.de>
23464 PR tree-optimization/47566
23465 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
23467 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
23471 * tree-inline.c (declare_return_variable): Remove unused caller
23476 * tree-flow-inline.h (clear_is_used, is_used_p): New.
23477 * cfgexpand.c (account_used_vars_for_block): Use them.
23478 * tree-nrv.c (tree_nrv): Likewise.
23479 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
23480 (dump_scope_block): Likewise.
23481 (remove_unused_locals): Likewise.
23485 * tree-inline.c (declare_return_variable): Add result decl to
23486 local decls only once.
23487 * gimple-low.c (record_vars_into): Mark newly-created variables
23490 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
23496 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23498 (no_real_insns_p, schedule_block, set_priorities): Drop special
23499 treatment of boundary debug insns.
23500 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23501 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
23502 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23503 (BOUNDARY_DEBUG_INSN_P): Likewise.
23504 (SCHEDULE_DEBUG_INSN_P): Likewise.
23505 * sched-rgn.c (init_ready_list): Drop special treatment of
23506 boundary debug insns.
23507 * final.c (rest_of_clean_state): Clear notes' BB.
23509 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23511 * config/openbsd.opt (assert=): New Driver option.
23513 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23515 * config/i386/nto.opt: New.
23516 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
23518 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23520 * config/i386/netware.opt: New.
23521 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
23523 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23525 * config/interix.opt (posix): New Driver option.
23527 2011-02-01 DJ Delorie <dj@redhat.com>
23529 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
23531 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
23534 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
23536 PR tree-optimization/47561
23537 * toplev.c (process_options): Print the Graphite flags. Add
23538 flag_loop_flatten to the list of options requiring Graphite.
23540 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23542 * config/i386/cygming.opt (posix): New Driver option.
23544 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23546 * config/arm/vxworks.opt: New.
23547 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
23549 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23551 * config/alpha/elf.opt: New.
23552 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
23553 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
23555 2011-02-01 Richard Guenther <rguenther@suse.de>
23557 PR tree-optimization/47559
23558 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
23559 store-motion on references that can throw.
23561 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
23563 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
23564 * tree-pass.h (TDF_CSELIB): New macro.
23565 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
23566 cselib_lookup): Check for it rather than for TDF_DETAILS.
23568 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
23571 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
23572 is HOST_BIT_BUCKET.
23574 * opts.c (finish_options): Don't add x_aux_base_name if it is
23577 2011-02-01 Richard Guenther <rguenther@suse.de>
23579 PR tree-optimization/47555
23581 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
23583 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
23585 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
23588 * config/lm32/t-lm32: Add multilib for all CPU options.
23590 2011-02-01 Richard Guenther <rguenther@suse.de>
23592 PR tree-optimization/47541
23593 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
23594 sure to have a field at offset zero.
23596 2011-01-31 Joseph Myers <joseph@codesourcery.com>
23598 * config/arc/arc.opt (EB, EL): New Driver options.
23600 2011-01-31 Joseph Myers <joseph@codesourcery.com>
23602 * config/alpha/osf5.opt: New.
23603 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
23605 2011-01-31 Joseph Myers <joseph@codesourcery.com>
23607 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
23609 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
23611 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
23612 -floop-interchange.
23613 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
23614 is an alias of -floop-interchange and that it requires the
23615 Graphite infrastructure.
23616 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
23617 flag_loop_interchange based on the value of flag_tree_loop_linear.
23619 2011-01-31 Jakub Jelinek <jakub@redhat.com>
23620 Richard Guenther <rguenther@suse.de>
23622 PR tree-optimization/47538
23623 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
23624 type instead of r1type, except for comparisons. For right
23625 shifts and comparisons punt if there are mismatches in
23626 sizetype vs. non-sizetype types.
23628 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23630 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23633 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23635 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
23637 * configure: Regenerate.
23639 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23641 * configure.ac (gcc_cv_ld_static_option): Define.
23642 (gcc_cv_ld_dynamic_option): Define.
23643 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
23645 (HAVE_LD_STATIC_DYNAMIC): Update message.
23646 (LD_STATIC_OPTION): Define.
23647 (LD_DYNAMIC_OPTION): Define.
23648 * configure: Regenerate.
23649 * config.in: Regenerate.
23650 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
23651 HAVE_LD_STATIC_DYNAMIC]: Use them.
23653 2011-01-31 Nick Clifton <nickc@redhat.com>
23655 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
23656 registers inside interrupt handlers if the handler is not a leaf
23659 2011-01-31 Nick Clifton <nickc@redhat.com>
23661 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
23662 reg_renumber returning an INVALID_REGNUM.
23664 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
23667 * doc/install.texi: Document host options discarded when cross
23668 configuring target libraries.
23670 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
23673 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
23676 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23678 (no_real_insns_p, schedule_block, set_priorities): Drop special
23679 treatment of boundary debug insns.
23680 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23681 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
23682 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23683 (BOUNDARY_DEBUG_INSN_P): Likewise.
23684 (SCHEDULE_DEBUG_INSN_P): Likewise.
23685 * sched-rgn.c (init_ready_list): Drop special treatment of
23686 boundary debug insns.
23687 * final.c (rest_of_clean-state): Clear notes' BB.
23689 2011-01-31 Alan Modra <amodra@gmail.com>
23691 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
23692 toc relative expressions as we do in print_operand_address.
23694 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
23696 * doc/extend.texi: Follow spelling conventions.
23697 * doc/invoke.texi: Fix a typo.
23699 2011-01-30 Joseph Myers <joseph@codesourcery.com>
23701 * config/hpux11.opt: New.
23702 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
23703 ia64*-*-hpux*): Use hpux11.opt.
23705 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
23707 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
23710 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23712 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
23715 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23717 * doc/install.texi (Binaries): Remove outdated reference for
23718 Motorola 68HC11/68HC12 downloads.
23720 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23722 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
23725 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
23728 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
23731 2011-01-28 Ahmad Sharif <asharif@google.com>
23733 * value-prof.c (check_counter): Corrected error message.
23735 2011-01-29 Jie Zhang <jie@codesourcery.com>
23737 * config/arm/arm.c (arm_legitimize_reload_address): New.
23738 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
23739 arm_legitimize_reload_address.
23740 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
23742 2011-01-28 Ian Lance Taylor <iant@google.com>
23744 * godump.c (go_define): Ignore macros whose definitions include
23745 two adjacent operands.
23747 2011-01-28 Jakub Jelinek <jakub@redhat.com>
23750 * varasm.c (force_const_mem): Store copy of x in desc->constant
23751 instead of x itself.
23752 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
23753 itself into REG_EQUAL note.
23755 2011-01-28 Joseph Myers <joseph@codesourcery.com>
23757 * config/freebsd.opt (posix, rdynamic): New Driver options.
23759 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23761 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
23762 -Bstatic/-Bdynamic.
23763 * configure: Regenerate.
23765 2011-01-27 Joseph Myers <joseph@codesourcery.com>
23767 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
23768 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
23770 2011-01-27 Anatoly Sokolov <aesok@post.ru>
23772 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
23773 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
23774 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23775 (s390_preferred_reload_class): Make static. Change return and
23776 'rclass' argument type to reg_class_t.
23778 2011-01-27 Jan Hubicka <jh@suse.cz>
23780 PR middle-end/46949
23781 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
23782 (process_function_and_variable_attributes): Check defined weakrefs.
23784 2011-01-27 Martin Jambor <mjambor@suse.cz>
23786 PR tree-optimization/47228
23787 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
23788 build_ref_for_offset.
23790 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23792 * config/spu/spu-elf.h (ASM_SPEC): Remove.
23794 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
23796 PR rtl-optimization/46856
23797 * postreload.c (reload_combine_recognize_const_pattern): Do not
23798 separate cc0 setter and user on cc0 targets.
23800 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
23803 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
23804 passed a VOID_TYPE expression, immediately emit an error and
23805 return error_mark_node.
23807 2011-01-26 Jeff Law <law@redhat.com>
23809 PR rtl-optimization/47464
23810 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
23811 rather than may_trap_p as needed.
23813 2011-01-26 DJ Delorie <dj@redhat.com>
23815 PR rtl-optimization/46878
23816 * combine.c (insn_a_feeds_b): Check for the implicit cc0
23817 setter/user dependency as well.
23819 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
23821 PR rtl-optimization/44469
23822 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
23823 after removing trivially dead basic blocks.
23825 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23827 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
23828 * config/frv/frv.h (LINK_SPEC): Likewise.
23829 * config/i386/netware.h (LINK_SPEC): Likewise.
23830 * config/m68k/linux.h (ASM_SPEC): Likewise.
23831 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
23832 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
23833 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23834 * config/sparc/linux.h (ASM_SPEC): Likewise.
23835 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23836 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23838 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23840 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
23841 * config/frv/frv.h (ASM_SPEC): Likewise.
23842 * config/m68k/linux.h (ASM_SPEC): Likewise.
23843 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
23844 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
23845 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23846 * config/sparc/linux.h (ASM_SPEC): Likewise.
23847 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23848 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23850 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23852 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
23853 * config/frv/frv.h (LINK_SPEC): Likewise.
23854 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
23856 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23858 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
23859 * config/frv/frv.h (ASM_SPEC): Likewise.
23860 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
23861 * config/m68k/linux.h (ASM_SPEC): Likewise.
23862 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
23863 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
23864 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23865 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
23866 * config/sparc/linux.h (ASM_SPEC): Likewise.
23867 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23868 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23869 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
23871 2011-01-26 Steve Ellcey <sje@cup.hp.com>
23874 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
23876 (vec_extract_evenodd_help): Ditto.
23877 (vec_extract_evenv4hi): Ditto.
23878 (vec_extract_oddv4hi): Ditto.
23879 (vec_interleave_lowv2si): Ditto.
23880 (vec_interleave_highv2si): Ditto.
23881 (vec_extract_evenv2si): Ditto.
23882 (vec_extract_oddv2si: Ditto.
23883 (vec_pack_trunc_v2si): Ditto.
23885 2011-01-22 Jan Hubicka <jh@suse.cz>
23888 * cgraph.h (cgraph_local_info): New field can_change_signature.
23889 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
23890 signature can change.
23891 (ipcp_estimate_growth): Call sequence simplify only if calle signature
23893 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
23894 (cgraph_function_versioning): We can not change signature of functions
23895 that don't allow that.
23896 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
23897 (lto_input_node): Likewise.
23898 * ipa-inline.c (compute_inline_parameters): Compute
23899 local.can_change_signature.
23900 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
23901 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
23902 functions that can not change signature.
23903 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
23904 init_cumulative_args): Do not use local calling conventions
23905 for functions that can not change signature.
23907 2011-01-22 Jan Hubicka <jh@suse.cz>
23909 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
23911 2011-01-26 Richard Guenther <rguenther@suse.de>
23913 PR tree-optimization/47190
23914 * cgraphunit.c (process_common_attributes): New function.
23915 (process_function_and_variable_attributes): Use it.
23917 2011-01-26 Richard Guenther <rguenther@suse.de>
23920 * cgraphbuild.c (record_eh_tables): Record reference to personality
23923 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
23926 * sel-sched.c (moveup_expr): Don't let debug insns prevent
23927 non-debug insns from moving up.
23929 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
23932 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
23933 t-dlldir{,-x} fragment for build and add it to tmake_file.
23934 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
23935 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
23936 * config/i386/t-dlldir: New file.
23937 (SHLIB_DLLDIR): Define.
23938 * config/i386/t-dlldir-x: New file.
23939 (SHLIB_DLLDIR): Define.
23940 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
23941 (SHLIB_INSTALL): Use it.
23943 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
23946 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
23947 lower bound of the allowed Thumb-2 coprocessor load/store
23948 index range to -256. Add explaining comment.
23950 2011-01-25 Ian Lance Taylor <iant@google.com>
23952 * godump.c (go_define): Improve lexing of macro expansion to only
23953 accept expressions which match Go spec.
23955 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
23958 * tree.c (handle_dll_attribute): Handle it.
23959 * doc/extend.texi (@item dllexport): Mention it.
23960 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
23962 2011-01-25 Ian Lance Taylor <iant@google.com>
23964 PR tree-optimization/26854
23965 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
23966 (decl_jump_unsafe): Move higher in file, with no other change.
23967 (bind): Set has_jump_unsafe_decl if appropriate.
23968 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
23969 (check_earlier_gotos): Likewise.
23970 (c_check_switch_jump_warnings): Likewise.
23972 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
23974 * doc/invoke.texi (Warning Options): Add missing hyphen.
23975 (-fprofile-dir): Minor grammatical fixes.
23976 (-fbranch-probabilities): Likewise.
23978 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
23982 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23984 (no_real_insns_p, schedule_block, set_priorities): Drop special
23985 treatment of boundary debug insns.
23986 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23987 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
23988 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23989 (BOUNDARY_DEBUG_INSN_P): Likewise.
23990 (SCHEDULE_DEBUG_INSN_P): Likewise.
23991 * sched-rgn.c (init_ready_list): Drop special treatment of
23992 boundary debug insns.
23993 * final.c (rest_of_clean-state): Clear notes' BB.
23995 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23997 * Makefile.in (LAMBDA_H): Removed.
23998 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
23999 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
24000 lambda-trans.o, and tree-loop-linear.o.
24001 (lto-symtab.o): Remove dependence on LAMBDA_H.
24002 (tree-loop-linear.o): Remove rule.
24003 (lambda-mat.o): Same.
24004 (lambda-trans.o): Same.
24005 (lambda-code.o): Same.
24006 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
24007 (tree-vect-slp.o): Same.
24008 * hwint.h (gcd): Moved here.
24009 (least_common_multiple): Same.
24010 * lambda-code.c: Removed.
24011 * lambda-mat.c: Removed.
24012 * lambda-trans.c: Removed.
24013 * lambda.h: Removed.
24014 * tree-loop-linear.c: Removed.
24015 * lto-symtab.c: Do not include lambda.h.
24016 * omega.c (gcd): Removed.
24017 * passes.c (init_optimization_passes): Remove pass_linear_transform.
24018 * tree-data-ref.c (print_lambda_vector): Moved here.
24019 (lambda_vector_copy): Same.
24020 (lambda_matrix_copy): Same.
24021 (lambda_matrix_id): Same.
24022 (lambda_vector_first_nz): Same.
24023 (lambda_matrix_row_add): Same.
24024 (lambda_matrix_row_exchange): Same.
24025 (lambda_vector_mult_const): Same.
24026 (lambda_vector_negate): Same.
24027 (lambda_matrix_row_negate): Same.
24028 (lambda_vector_equal): Same.
24029 (lambda_matrix_right_hermite): Same.
24030 * tree-data-ref.h: Do not include lambda.h.
24031 (lambda_vector): Moved here.
24032 (lambda_matrix): Same.
24033 (dependence_level): Same.
24034 (lambda_transform_legal_p): Removed declaration.
24035 (lambda_collect_parameters): Same.
24036 (lambda_compute_access_matrices): Same.
24037 (lambda_vector_gcd): Same.
24038 (lambda_vector_new): Same.
24039 (lambda_vector_clear): Same.
24040 (lambda_vector_lexico_pos): Same.
24041 (lambda_vector_zerop): Same.
24042 (lambda_matrix_new): Same.
24043 * tree-flow.h (least_common_multiple): Removed declaration.
24044 * tree-parloops.c (lambda_trans_matrix): Moved here.
24045 (LTM_MATRIX): Same.
24046 (LTM_ROWSIZE): Same.
24047 (LTM_COLSIZE): Same.
24048 (LTM_DENOMINATOR): Same.
24049 (lambda_trans_matrix_new): Same.
24050 (lambda_matrix_vector_mult): Same.
24051 (lambda_transform_legal_p): Same.
24052 * tree-pass.h (pass_linear_transform): Removed declaration.
24053 * tree-ssa-loop.c (tree_linear_transform): Removed.
24054 (gate_tree_linear_transform): Removed.
24055 (pass_linear_transform): Removed.
24056 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
24057 flag_loop_interchange.
24059 2011-01-25 Jakub Jelinek <jakub@redhat.com>
24061 PR tree-optimization/47265
24062 PR tree-optimization/47443
24063 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
24064 if name still has some uses.
24066 2011-01-25 Martin Jambor <mjambor@suse.cz>
24068 PR tree-optimization/47382
24069 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
24070 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
24072 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
24074 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
24075 sjlj_except_unwind_info.
24077 2011-01-25 Richard Guenther <rguenther@suse.de>
24079 PR tree-optimization/47426
24080 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
24081 visible functions results escape.
24083 2011-01-25 Jakub Jelinek <jakub@redhat.com>
24086 * config/arm/arm.c (any_sibcall_uses_r3): New function.
24087 (arm_get_frame_offsets): Use it.
24089 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24090 Jakub Jelinek <jakub@redhat.com>
24092 PR tree-optimization/47271
24093 * tree-if-conv.c (bb_postdominates_preds): New.
24094 (if_convertible_bb_p): Call bb_postdominates_preds.
24095 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
24096 (predicate_scalar_phi): Call bb_postdominates_preds.
24098 2011-01-25 Nick Clifton <nickc@redhat.com>
24100 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
24101 * config/rx/rx.c (rx_function_value): Likewise.
24102 (rx_promote_function_mode): Likewise.
24103 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
24104 in order to make it legitimate.
24105 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
24106 make sure that the first operand is the same as the result register.
24107 (addsi3_unspec): Delete.
24108 (subdi3): Do not accept immediate operands.
24109 (subdi3_internal): Likewise.
24111 2011-01-25 Jeff Law <law@redhat.com>
24113 PR rtl-optimization/37273
24114 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24115 handle them like argument loads from stack slots. Do not double
24116 count memory for memory constants and argument loads from stack slots.
24118 2011-01-25 Jakub Jelinek <jakub@redhat.com>
24120 PR tree-optimization/47427
24121 PR tree-optimization/47428
24122 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
24123 coalesce if the new root var would be TREE_READONLY.
24125 2011-01-25 Richard Guenther <rguenther@suse.de>
24127 PR middle-end/47414
24128 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
24129 correct type for TBAA.
24131 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24133 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
24134 (close_phi_written_to_memory): Call for_each_index with
24135 dr_indices_valid_in_loop.
24137 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24139 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
24140 when it is initialized.
24142 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24144 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
24145 call to graphite_find_data_references_in_stmt.
24146 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
24147 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
24148 call to graphite_find_data_references_in_stmt.
24149 (analyze_drs_in_stmts): Same.
24150 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
24151 in which the scalar analysis of indices is performed.
24152 (create_data_ref): Same. Update call to dr_analyze_indices.
24153 (find_data_references_in_stmt): Update call to create_data_ref.
24154 (graphite_find_data_references_in_stmt): Same.
24155 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
24157 (create_data_ref): Same.
24158 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
24159 call to create_data_ref.
24161 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24163 * graphite-sese-to-poly.c (build_poly_scop): Move
24164 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
24166 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24168 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
24169 VAR_DECL, PARM_DECL, and RESULT_DECL.
24171 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24173 * graphite-dependences.c (reduction_dr_1): Allow several reductions
24174 in a reduction PBB.
24175 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
24176 that have already been marked as PBB_IS_REDUCTION.
24178 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24180 * graphite-scop-detection.c (same_close_phi_node): New.
24181 (remove_duplicate_close_phi): New.
24182 (make_close_phi_nodes_unique): New.
24183 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
24185 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24187 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
24188 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
24189 of both data references to be the same.
24191 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24193 * graphite-dependences.c (build_lexicographical_constraint): Remove
24194 the gdim parameter.
24195 (build_lexicographical_constraint): Adjust call to
24196 ppl_powerset_is_empty.
24197 (dependence_polyhedron): Same.
24198 (graphite_legal_transform_dr): Same.
24199 (graphite_carried_dependence_level_k): Same.
24200 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
24202 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
24204 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24206 * graphite-sese-to-poly.c
24207 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
24208 (close_phi_written_to_memory): New.
24209 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
24212 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24214 * doc/install.texi: Update the expected version number of PPL to 0.11.
24215 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
24216 #if PPL_VERSION_MINOR < 11.
24218 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24220 * graphite-dependences.c: Include graphite-cloog-util.h.
24221 (new_poly_ddr): Inlined into dependence_polyhedron.
24222 (free_poly_ddr): Moved close by new_poly_ddr.
24223 (dependence_polyhedron_1): Renamed dependence_polyhedron.
24224 Early return NULL when ppl_powerset_is_empty returns true.
24225 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
24226 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
24227 (graphite_legal_transform_dr): Call new_poly_ddr.
24228 (graphite_carried_dependence_level_k): Same.
24229 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
24230 (dot_transformed_deps_stmt_1): Removed.
24231 (dot_deps_stmt_1): Call dot_deps_stmt_2.
24232 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
24233 (dot_deps_1): Call dot_deps_2.
24234 * Makefile.in (graphite-dependences.o): Add missing dependence on
24235 graphite-cloog-util.h.
24237 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24239 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
24240 (build_lexicographical_constraint): Same.
24241 (dependence_polyhedron_1): Same.
24242 (graphite_legal_transform_dr): Same.
24243 (graphite_carried_dependence_level_k): Same.
24244 * graphite-ppl.c (ppl_powerset_is_empty): New.
24245 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
24246 * tree-data-ref.c (dump_data_reference): Print the basic block index.
24248 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24250 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
24251 the "a followed by b" relation and document it.
24253 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24255 * graphite-dependences.c (build_lexicographical_constraint): Stop the
24256 iteration when the bag of constraints is empty.
24258 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24260 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
24262 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24264 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
24265 nest and two loop depths as parameters.
24266 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
24267 lst_perfect_nestify.
24269 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24271 * graphite-dependences.c (print_pddr): Call
24272 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
24274 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24276 * graphite-ppl.c (debug_gmp_value): New.
24277 * graphite-ppl.h (debug_gmp_value): Declared.
24279 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
24281 * doc/install.texi: Document availability of cloog-0.16.
24283 2011-01-25 Vladimir Kargov <kargov@gmail.com>
24285 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
24286 invalid postdominance info.
24288 2011-01-24 Jan Hubicka <jh@suse.cz>
24291 * doc/extend.texi (weak pragma): Drop claim that it must
24292 appear before definition.
24293 * varasm.c (merge_weak, declare_weak): Only sanity check
24294 that DECL is not output at a time it is declared weak.
24296 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
24298 * machmode.def: Fixed comments.
24300 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
24302 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
24304 2011-01-24 Paul Koning <ni1d@arrl.net>
24306 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
24309 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
24312 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
24313 (block_info): Add scanned and prev.
24314 (move_or_delete_vzeroupper_2): Return if the basic block
24315 has been scanned and the upper 128bit state is unchanged
24316 from the last scan.
24317 (move_or_delete_vzeroupper_1): Return true if the exit
24319 (move_or_delete_vzeroupper): Visit basic blocks using the
24320 work-list based algorithm based on vt_find_locations in
24323 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
24325 2011-01-24 Nick Clifton <nickc@redhat.com>
24327 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
24328 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
24329 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
24330 then define __v850e1__.
24331 * doc/invoke.texi: Document -mv850es.
24333 2011-01-24 Richard Henderson <rth@redhat.com>
24335 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
24336 compound unordered comparisons.
24337 * config/rx/rx.c (rx_split_fp_compare): Remove.
24338 * config/rx/rx-protos.h: Update.
24339 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
24340 (cbranchsf4): Don't call rx_split_fp_compare.
24341 (*cbranchsf4): Use rx_split_cbranch.
24342 (*cmpsf): Don't accept "i" constraint.
24343 (*conditional_branch): Only valid after reload.
24344 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
24346 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
24349 * config/rs6000/altivec.md (vector constant splitters): Add
24350 support for creating vector single precision constants if -mvsx is
24351 used and we would create the constant using Altivec primitives.
24353 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
24354 Richard Sandiford <rdsandiford@googlemail.com>
24356 PR rtl-optimization/47166
24357 * reload1.c (emit_reload_insns): Disable the spill_reg_store
24358 mechanism for PRE_MODIFY and POST_MODIFY.
24359 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
24362 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
24364 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
24366 2011-01-22 Jan Hubicka <jh@suse.cz>
24369 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
24371 2011-01-22 Jan Hubicka <jh@suse.cz>
24373 PR tree-optimization/43884
24375 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
24376 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
24378 2011-01-22 Anatoly Sokolov <aesok@post.ru>
24380 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24381 * config/s390/s390.c (s390_register_move_cost,
24382 s390_memory_move_cost): New.
24383 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
24385 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24387 PR middle-end/47401
24388 * except.c (sjlj_assign_call_site_values): Move setting the
24389 crtl->uses_eh_lsda flag to ...
24390 (sjlj_mark_call_sites): ... here.
24391 (sjlj_emit_function_enter): Support NULL dispatch label.
24392 (sjlj_build_landing_pads): In a function with no landing pads
24393 that still has must-not-throw regions, generate code to register
24394 a personality function with empty LSDA.
24396 2011-01-21 Richard Henderson <rth@redhat.com>
24398 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
24400 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
24402 * compare-elim.c: New file.
24403 * Makefile.in (OBJS-common): Add it.
24404 (compare-elim.o): New.
24405 * common.opt (fcompare-elim): New.
24406 * opts.c (default_options_table): Add OPT_fcompare_elim.
24407 * tree-pass.h (pass_compare_elim_after_reload): New.
24408 * passes.c (init_optimization_passes): Add it.
24409 * recog.h: Protect against re-inclusion.
24410 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
24411 * doc/invoke.texi (-fcompare-elim): Document it.
24412 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
24413 * doc/tm.texi: Rebuild.
24415 2011-01-22 Nick Clifton <nickc@redhat.com>
24417 * config/rx/rx.md (cstoresf4): Pass comparison operator to
24418 rx_split_fp_compare.
24420 2011-01-22 Nick Clifton <nickc@redhat.com>
24422 * config/rx/rx.md (UNSPEC_CONST): New.
24423 (deallocate_and_return): Wrap the amount popped off the stack in
24424 an UNSPEC_CONST in order to stop it being rejected by
24425 -mmax-constant-size.
24426 (pop_and_return): Add a "(return)" rtx.
24427 (call): Drop the immediate operand.
24428 (call_internal): Likewise.
24429 (call_value): Likewise.
24430 (call_value_internal): Likewise.
24431 (sibcall_internal): Likewise.
24432 (sibcall_value_internal): Likewise.
24433 (sibcall): Likewise. Generate an explicit call using
24435 (sibcall_value): Likewise.
24436 (mov<>): FAIL if a constant operand is not legitimate.
24437 (addsi3_unpsec): New pattern.
24439 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
24440 (ok_for_max_constant): New function.
24441 (gen_safe_add): New function.
24442 (rx_expand_prologue): Use gen_safe_add.
24443 (rx_expand_epilogue): Likewise.
24444 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
24447 2011-01-21 Jeff Law <law@redhat.com>
24449 PR tree-optimization/47053
24450 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
24451 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
24452 statements are deleted.
24453 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
24454 is nonempty, then purge dead edges and cleanup the CFG.
24456 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
24459 Temporarily revert:
24460 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
24462 * tree-dfa.c (create_var_ann): Mark variable as used.
24464 2011-01-21 Jakub Jelinek <jakub@redhat.com>
24466 PR middle-end/45566
24467 * except.c (convert_to_eh_region_ranges): Emit queued no-region
24468 notes from other section in hot/cold partitioning even if
24469 last_action is -3. Increment call_site_base.
24471 PR rtl-optimization/47366
24472 * fwprop.c (forward_propagate_into): Return bool. If
24473 any changes are made, -fnon-call-exceptions is used and
24474 REG_EH_REGION note is present, call purge_dead_edges
24475 and return true if it purged anything.
24476 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
24477 any EH edges were purged.
24479 2011-01-21 Jeff Law <law@redhat.com>
24481 PR rtl-optimization/41619
24482 * caller-save.c (setup_save_areas): Break out code to determine
24483 which hard regs are live across calls by examining the reload chains
24484 so that it is always used.
24485 Eliminate code which checked REG_N_CALLS_CROSSED.
24487 2011-01-21 Jakub Jelinek <jakub@redhat.com>
24489 PR tree-optimization/47355
24490 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
24491 NOP has non-debug uses beyond PHIs in new_bb.
24493 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
24496 * cfgexpand.c (account_used_vars_for_block): Only account vars
24497 that are annotated as used.
24498 (estimated_stack_frame_size): Don't set TREE_USED.
24499 * tree-dfa.c (create_var_ann): Mark variable as used.
24501 2011-01-21 Richard Guenther <rguenther@suse.de>
24503 PR middle-end/47395
24504 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
24506 2011-01-21 Richard Guenther <rguenther@suse.de>
24508 PR tree-optimization/47365
24509 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
24510 (vn_reference_lookup_pieces): Adjust.
24511 (vn_reference_lookup): Likewise.
24512 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
24513 (vn_reference_lookup_3): Only look through kills if in
24514 VN_WALKREWRITE mode.
24515 (vn_reference_lookup_pieces): Adjust.
24516 (vn_reference_lookup): Likewise.
24517 (visit_reference_op_load): Likewise.
24518 (visit_reference_op_store): Likewise.
24519 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
24520 (compute_avail): Likewise.
24521 (eliminate): Likewise.
24523 2011-01-21 Jakub Jelinek <jakub@redhat.com>
24525 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
24526 DECL_IGNORED_P non-reg vars if they are used.
24528 PR tree-optimization/47391
24529 * varpool.c (const_value_known_p): Return false if
24532 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
24535 * config/i386/i386.c (ix86_local_alignment): Handle
24536 case for va_list_type_node is nil.
24537 (ix86_canonical_va_list_type): Likewise.
24539 2011-01-21 Alan Modra <amodra@gmail.com>
24541 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
24542 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
24544 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24546 * config/arm/arm.md (define_attr type): Rename f_load
24547 and f_store to f_fpa_load and f_fpa_store. Update.
24548 (write_conflict): Deal with rename fallout.
24549 (*push_fp_multi): Likewise.
24550 * config/arm/fpa.md (f_load): Use f_fpa_load.
24551 (f_store): Use f_fpa_store.
24552 (*movsf_fpa): Likewise.
24553 (*movdf_fpa): Likewise.
24554 (*movxf_fpa): Likewise.
24555 (*thumb2_movsf_fpa): Likewise.
24556 (*thumb2_movdf_fpa): Likewise.
24557 (*thumb2_movxf_fpa): Likewise.
24558 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
24559 f_loadd and f_stored.
24560 (*thumb2_movdi_vfp): Likewise.
24561 (*thumb2_movsf_vfp): Fix attribute to f_loads.
24562 (*thumb2_movsi_vfp): Likewise.
24563 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
24564 Use f_loads instead of f_load.
24565 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
24567 2011-01-20 Anatoly Sokolov <aesok@post.ru>
24569 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24570 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
24571 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24572 (xtensa_mode_dependent_address_p): New function.
24573 (constantpool_address_p): Make static. Change return type to bool.
24574 Change argument type to const_rtx. Use CONST_INT_P predicate.
24576 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
24579 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
24581 2011-01-20 Jakub Jelinek <jakub@redhat.com>
24584 * cfgexpand.c (expand_debug_expr): Instead of generating
24585 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
24588 2011-01-20 Richard Guenther <rguenther@suse.de>
24590 PR middle-end/47370
24591 * tree-inline.c (remap_gimple_op_r): Recurse manually for
24592 the pointer operand of MEM_REFs.
24594 2011-01-20 Jakub Jelinek <jakub@redhat.com>
24596 PR tree-optimization/46130
24597 * ipa-split.c (consider_split): If return_bb contains non-virtual
24598 PHIs other than for retval or if split_function would not adjust it,
24601 2011-01-20 Richard Guenther <rguenther@suse.de>
24603 PR tree-optimization/47167
24604 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
24605 Revert previous change, only avoid enumeral type changes.
24607 2011-01-19 Mike Stump <mikestump@comcast.net>
24609 * doc/tm.texi.in (BRANCH_COST): Englishify.
24610 * doc/tm.texi (BRANCH_COST): Likewise.
24612 2011-01-19 Dodji Seketeli <dodji@redhat.com>
24615 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
24616 (gen_scheduled_generic_parms_dies): New functions.
24617 (gen_struct_or_union_type_die): Schedule template parameters DIEs
24618 generation for the end of CU compilation.
24619 (dwarf2out_finish): Generate template parameters DIEs here.
24621 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24624 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
24625 debug bind stmt on merge edges.
24627 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24631 * function.c (instantiate_expr): Instantiate incoming rtl of
24632 implicit arguments, and recurse on VALUE_EXPRs.
24633 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
24634 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
24636 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24638 * c-parser.c (c_parser_for_statement): Initialize
24639 collection_expression.
24641 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24643 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
24645 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24647 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
24648 (LINK_SHLIB_SPEC): Don't use %(link_path).
24649 (SUBTARGET_EXTRA_SPECS): Remove link_path.
24651 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24653 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
24654 (NO_SHARED_LIB_SUPPORT): Remove.
24655 (LINK_SHLIB_SPEC): Remove one conditional definition.
24657 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24659 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
24661 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
24662 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
24663 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
24664 %{call_shared} and conditionals on these options not being passed.
24665 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
24668 2011-01-19 Jakub Jelinek <jakub@redhat.com>
24670 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
24673 * ipa-split.c: Spelling fixes.
24675 2011-01-19 Richard Henderson <rth@redhat.com>
24677 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
24678 (*mulsi3): Likewise.
24680 * longlong.h [__mn10300__] (count_leading_zeros): New.
24681 [__mn10300__] (umul_ppmm, smul_ppmm): New.
24682 [__mn10300__] (add_ssaaaa, subddmmss): New.
24683 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
24684 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
24686 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24688 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
24690 2011-01-19 Richard Henderson <rth@redhat.com>
24692 * config/mn10300/mn10300.md (addsi3_flags): New.
24693 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
24694 (subsi3_flags, subc_internal, subdi3): New.
24695 (subdi3_internal, *subdi3_degenerate): New.
24696 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
24698 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
24699 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
24700 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
24701 * config/mn10300/mn10300-protos.h: Update.
24702 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
24703 (return_ret): Likewise. Rename from return_internal_regs.
24704 (return_internal): Remove.
24706 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
24707 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
24708 (mn10300_legitimate_constant_p): Likewise.
24709 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
24710 (mn10300_frame_size): New.
24711 (mn10300_expand_prologue): Use it.
24712 (mn10300_expand_epilogue): Likewise.
24713 (mn10300_initial_offset): Likewise.
24714 * config/mn10300/mn10300-protos.h: Update.
24715 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
24716 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
24717 (prologue, epilogue, return_internal): Tidy output code.
24718 (mn10300_store_multiple_operation, return): Likewise.
24719 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
24720 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
24721 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
24722 (load_pic, am33_load_pic): New.
24723 (mn10300_load_pic0, mn10300_load_pic1): New.
24725 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
24726 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
24727 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
24728 (cc_flags_for_mode, cc_flags_for_code): New.
24729 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
24730 overflow flag is not valid. Validate that the flags we need
24731 for the comparison are valid.
24732 (mn10300_output_cmp): Remove.
24733 (mn10300_output_add): New.
24734 (mn10300_select_cc_mode): Use cc_flags_for_code.
24735 (mn10300_split_cbranch): New.
24736 (mn10300_match_ccmode): New.
24737 (mn10300_split_and_operand_count): New.
24738 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
24740 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
24741 (addsi3): ... here. Use mn10300_output_add.
24742 (*addsi3_flags): New.
24743 (*am33_subsi3, *mn10300_subsi3): Merge...
24744 (subsi3): ... here. Use attribute isa.
24745 (*subsi3_flags): New.
24746 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
24748 (*am33_andsi3, *mn10300_andsi3): Merge...
24749 (andsi3): ... here.
24750 (*andsi3_flags): New.
24751 (andsi3 splitters): New.
24752 (*am33_iorsi3, *mn10300_iorsi3): Merge...
24753 (iorsi3): ... here.
24754 (*iorsi3_flags): New.
24755 (*am33_xorsi3, *mn10300_xorsi3): Merge...
24756 (xorsi3): ... here.
24757 (*xorsi3_flags): New.
24758 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
24759 (one_cmplsi2): ... here.
24760 (*one_cmplsi2_flags): New.
24761 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
24762 instead of "dax" in constraints. Use mn10300_split_cbranch.
24763 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
24764 use matching constraints to eliminate a self-comparison.
24765 (*integer_conditional_branch): Rename from integer_conditional_branch.
24766 Use int_mode_flags to match CC_REG.
24767 (*cbranchsi4_btst, *btstsi): New.
24768 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
24769 mn10300_split_cbranch.
24770 (*am33_cmpsf): Rename from am33_cmpsf.
24771 (*float_conditional_branch): Rename from float_conditional_branch.
24772 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
24773 (zero_extendqisi2): ... here.
24774 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
24775 (zero_extendhisi2): ... here.
24776 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
24777 (extendqisi2): ... here.
24778 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
24779 (extendhisi2): ... here.
24780 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
24781 (ashlsi3): ... here.
24782 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
24783 (lshrsi3): ... here.
24784 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
24785 (ashrsi3): ... here.
24786 (consecutive add peephole): Remove.
24787 * config/mn10300/predicates.md (label_ref_operand): New.
24788 (int_mode_flags): New.
24789 (CCZN_comparison_operator): New.
24791 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
24792 (throughput_42_latency_43): New reservation.
24793 (mulsidi3, umulsidi3): New expanders.
24794 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
24795 the MDR register to allocation; separately allocate the low and
24796 high parts of the DImode result.
24797 (umulsidi3_internal): Similarly.
24798 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
24799 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
24800 (udivsi3, umodsi3): Remove.
24801 (udivmodsi4, divmodsi4): New expanders.
24802 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
24803 (*divmodsi4): Simiarly.
24804 (ext_internal): New.
24806 * config/mn10300/constraints.md ("z"): New constraint.
24807 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
24808 (FIXED_REGISTERS): Don't fix MDR.
24809 (CALL_USED_REGSITERS): Reformat nicely.
24810 (REG_ALLOC_ORDER): Add MDR.
24811 (enum regclass): Add MDR_REGS.
24812 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
24813 (IRA_COVER_CLASSES): Add MDR_REGS.
24814 (REGNO_REG_CLASS): Handle MDR_REG.
24815 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
24816 (mn10300_register_move_cost): Likewise.
24817 * config/mn10300/mn10300.md (MDR_REG): New.
24818 (*movsi_internal): Handle moves to/from MDR_REGS.
24820 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
24822 (mn10300_secondary_reload): Tidy combination reload classes.
24823 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
24824 addresses for AM33. Allow symbolic offsets for reg+imm.
24825 (mn10300_regno_in_class_p): New.
24826 (mn10300_legitimize_reload_address): New.
24827 * config/mn10300/mn10300.h (enum reg_class): Remove
24828 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
24829 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
24830 SP_OR_GENERAL_REGS.
24831 (REG_CLASS_NAMES): Update to match.
24832 (REG_CLASS_CONTENTS): Likewise.
24833 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
24834 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
24835 (REGNO_IN_RANGE_P): Remove.
24836 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
24837 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
24838 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
24839 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
24840 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
24841 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
24842 (REGNO_GENERAL_P): New.
24843 (HAVE_POST_MODIFY_DISP): New.
24844 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
24845 (LEGITIMIZE_RELOAD_ADDRESS): New.
24846 * config/mn10300/mn10300-protos.h: Update.
24848 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
24849 DATA_REGS for AM33 stack-pointer destination.
24850 (mn10300_preferred_output_reload_class): Likewise.
24851 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
24852 into a form appropriate for ...
24853 (TARGET_SECONDARY_RELOAD): New.
24854 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
24855 * config/mn10300/mn10300-protos.h: Update.
24856 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
24857 reload_insi; use the "A" constraint for the scratch; handle AM33
24858 moves of sp to non-address registers.
24860 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
24861 (*movqi_internal): ... here.
24862 (*am33_movhi, *mn10300_movhi): Merge into...
24863 (*movhi_internal): ... here.
24864 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
24865 as the source/destination of moves from/to SP.
24866 (movsf): Only allow for AM33-2.
24867 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
24868 any integer constant constraint. Only allow for AM33-2. Tidy
24869 all of the alternative outputs.
24870 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
24871 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
24873 (udivsi3, umodsi3): New patterns for MN103 only.
24875 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
24877 * doc/tm.texi.in: Spell out that a lack of register class unions
24879 * doc/tm.texi: Regenerate.
24881 2011-01-19 Jakub Jelinek <jakub@redhat.com>
24883 PR rtl-optimization/47337
24884 * dce.c (check_argument_store): New function.
24885 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
24887 PR tree-optimization/47290
24888 * tree-eh.c (infinite_empty_loop_p): New function.
24889 (cleanup_empty_eh): Use it.
24891 2011-01-18 Steve Ellcey <sje@cup.hp.com>
24894 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
24895 (a64_expand_widen_sum): Ditto.
24896 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
24897 (vec_extract_evenodd_help): Ditto.
24898 (vec_extract_evenv4hi): Ditto.
24899 (vec_extract_oddv4hi): Ditto.
24900 (vec_extract_evenv2si): Ditto.
24901 (vec_extract_oddv2si): Ditto.
24902 (vec_extract_evenv2sf): Ditto.
24903 (vec_extract_oddv2sf): Ditto.
24904 (vec_pack_trunc_v4hi: Ditto.
24905 (vec_pack_trunc_v2si): Ditto.
24906 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
24907 (vec_interleave_highv8qi): Ditto.
24909 (vec_extract_oddv8qi): Ditto.
24910 (vec_interleave_lowv4hi): Ditto.
24911 (vec_interleave_highv4hi): Ditto.
24912 (vec_interleave_lowv2si): Ditto.
24913 (vec_interleave_highv2si): Ditto.
24915 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24917 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
24918 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
24919 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
24920 (pa_c_mode_for_suffix): New.
24921 (TARGET_EXPAND_BUILTIN): Define.
24922 (TARGET_C_MODE_FOR_SUFFIX): Define.
24923 (pa_builtins): Define.
24924 (pa_init_builtins): Register __float128 type and init new support
24926 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
24927 * config/pa/quadlib.c (_U_Qfcopysign): New.
24929 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
24931 PR middle-end/46894
24932 * explow.c (allocate_dynamic_stack_space): Do not assume more than
24933 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
24936 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24938 PR tree-optimization/47179
24939 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
24940 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
24942 2011-01-18 Richard Guenther <rguenther@suse.de>
24944 PR rtl-optimization/47216
24945 * emit-rtl.c: Include tree-flow.h.
24946 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
24947 of replicating it with different semantics.
24948 * Makefile.in (emit-rtl.o): Adjust.
24950 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24952 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
24953 (cortex_a9_dp): Handle neon types correctly.
24955 2011-01-18 Jakub Jelinek <jakub@redhat.com>
24957 PR rtl-optimization/47299
24958 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
24959 subtarget. Use normal multiplication if both operands are constants.
24960 * expmed.c (expand_widening_mult): Don't try to optimize constant
24961 multiplication if op0 has VOIDmode. Convert op1 constant to mode
24964 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24966 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
24967 spacing after 'e.g.', typos, comma, hyphenation.
24969 2011-01-17 Richard Henderson <rth@redhat.com>
24971 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
24972 (rx_restricted_mem_operand): New.
24973 (rx_shift_operand): Use register_operand.
24974 (rx_source_operand, rx_compare_operand): Likewise.
24975 * config/rx/rx.md (addsi3_flags): New expander.
24976 (adddi3): Rewrite as expander.
24977 (adc_internal, *adc_flags, adddi3_internal): New patterns.
24978 (subsi3_flags): New expander.
24979 (subdi3): Rewrite as expander.
24980 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
24982 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
24983 (rx_init_builtins): Remove sat builtin.
24984 (rx_expand_builtin): Likewise.
24985 * config/rx/rx.md (ssaddsi3): New.
24986 (*sat): Rename from sat. Represent the CC_REG input.
24988 * config/rx/predicates.md (rshift_operator): New.
24989 * config/rx/rx.c (rx_expand_insv): Remove.
24990 * config/rx/rx-protos.h: Update.
24991 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
24992 operand to the canonical position.
24993 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
24994 (*bitclr, *bitclr_in_memory): Similarly.
24995 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
24996 (insv): Retain the zero_extract in the expansion.
24998 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
24999 (bswaphi2, bitinvert, revw): Likewise.
25001 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
25002 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
25003 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
25004 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
25005 (bitset, bitset_in_memory): Likewise.
25006 (bitinvert, bitinvert_in_memory): Likewise.
25007 (bitclr, bitclr_in_memory): Likewise.
25008 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
25009 (rx_strend, rx_cmpstrn): Likewise.
25010 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
25011 (bitop peep2 patterns): Remove.
25013 * config/rx/rx.c (rx_match_ccmode): New.
25014 * config/rx/rx-protos.h: Update.
25015 * config/rx/rx.md (abssi2): Clobber, don't set flags.
25016 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
25017 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
25018 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
25019 (fix_truncsfsi2, floatsisf2): Likewise.
25020 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
25021 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
25022 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
25023 (*subsi3_flags, *xorsi3_flags): New.
25025 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
25027 * config/rx/rx.c (rx_print_operand): Remove workaround for
25028 unsplit comparison operations.
25030 * config/rx/rx.md (movsicc): Split after reload.
25031 (*movsicc): Merge *movsieq and *movsine via match_operator.
25032 (*stcc): New pattern.
25034 * config/rx/rx.c (rx_float_compare_mode): Remove.
25035 * config/rx/rx.h (rx_float_compare_mode): Remove.
25036 * config/rx/rx.md (cstoresi4): Split after reload.
25037 (*sccc): New pattern.
25039 * config/rx/predicates.md (label_ref_operand): New.
25040 (rx_z_comparison_operator): New.
25041 (rx_zs_comparison_operator): New.
25042 (rx_fp_comparison_operator): New.
25043 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
25044 Validate that the flags are set properly for the comparison.
25045 (rx_gen_cond_branch_template): Remove.
25046 (rx_cc_modes_compatible): Remove.
25047 (mode_from_flags): New.
25048 (flags_from_code): Rename from flags_needed_for_conditional.
25049 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
25050 (rx_select_cc_mode): Likewise.
25051 (rx_split_fp_compare): New.
25052 (rx_split_cbranch): New.
25053 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
25054 (*cbranchsi4): Use match_operator and rx_split_cbranch.
25055 (*cbranchsf4): Similarly.
25056 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
25057 match_operator and rx_split_cbranch.
25058 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
25059 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
25060 (*cmpsi): Rename from cmpsi.
25061 (*tstsi): Rename from tstsi.
25062 (*cmpsf): Rename from cmpsf; use CC_Fmode.
25063 (*conditional_branch): Rename from conditional_branch.
25064 (*reveresed_conditional_branch): Remove.
25065 (b<code>): Remove expander.
25066 * config/rx/rx-protos.h: Update.
25068 * config/rx/rx.c (rx_compare_redundant): Remove.
25069 * config/rx/rx.md (cmpsi): Don't use it.
25070 * config/rx/rx-protos.h: Update.
25072 * config/rx/rx-modes.def (CC_F): New mode.
25073 * config/rx/rx.c (rx_select_cc_mode): New.
25074 * config/rx/rx.h (SELECT_CC_MODE): Use it.
25075 * config/rx/rx-protos.h: Update.
25077 2011-01-17 Richard Henderson <rth@redhat.com>
25079 * except.c (dump_eh_tree): Fix stray ; after for statement.
25081 2011-01-17 Richard Guenther <rguenther@suse.de>
25083 PR tree-optimization/47313
25084 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
25085 handling before copying the body. Properly deal with
25086 by-reference result in SSA form.
25088 2011-01-17 Ian Lance Taylor <iant@google.com>
25091 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
25092 (struct_value_alias_set): Don't define.
25093 (sparc_option_override): Don't set sparc_sr_alias_set and
25094 struct_value_alias_set.
25095 (save_or_restore_regs): Use gen_frame_mem rather than calling
25097 (sparc_struct_value_rtx): Likewise.
25099 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
25102 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
25103 (_mm_maskstore_pd): Likewise.
25104 (_mm_maskload_ps): Likewise.
25105 (_mm_maskstore_ps): Likewise.
25106 (_mm256_maskload_pd): Change mask to __m256i.
25107 (_mm256_maskstore_pd): Likewise.
25108 (_mm256_maskload_ps): Likewise.
25109 (_mm256_maskstore_ps): Likewise.
25111 * config/i386/i386-builtin-types.def: Updated.
25112 (ix86_expand_special_args_builtin): Likewise.
25114 * config/i386/i386.c (bdesc_special_args): Update
25115 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
25116 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
25117 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
25118 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
25120 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
25121 Use <avxpermvecmode> on mask register.
25122 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
25124 2011-01-17 Olivier Hainque <hainque@adacore.com>
25125 Michael Haubenwallner <michael.haubenwallner@salomon.at>
25126 Eric Botcazou <ebotcazou@adacore.com>
25129 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
25130 if <= USHRT_MAX in 32-bit mode.
25132 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25134 * doc/install.texi (Configuration, Specific): Wrap long
25135 lines in examples. Allow line wrapping in long options
25136 and URLs where beneficial for PDF output.
25138 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
25140 * config/mips/mips.c (mips_classify_symbol): Don't return
25141 SYMBOL_PC_RELATIVE for nonlocal labels.
25143 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
25145 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
25147 2011-01-15 Jan Hubicka <jh@suse.cz>
25149 PR tree-optimization/47276
25150 * ipa.c (function_and_variable_visibility): Do not try to mark alias
25151 declarations as needed.
25153 2011-01-15 Martin Jambor <mjambor@suse.cz>
25155 * common.opt (fdevirtualize): New flag.
25156 * doc/invoke.texi (Option Summary): Document it.
25157 * opts.c (default_options_table): Add devirtualize flag.
25158 * ipa-prop.c (detect_type_change): Return immediately if
25159 devirtualize flag is not set.
25160 (detect_type_change_ssa): Likewise.
25161 (compute_known_type_jump_func): Likewise.
25162 (ipa_analyze_virtual_call_uses): Likewise.
25164 2011-01-14 Martin Jambor <mjambor@suse.cz>
25166 PR tree-optimization/45934
25167 PR tree-optimization/46302
25168 * ipa-prop.c (type_change_info): New type.
25169 (stmt_may_be_vtbl_ptr_store): New function.
25170 (check_stmt_for_type_change): Likewise.
25171 (detect_type_change): Likewise.
25172 (detect_type_change_ssa): Likewise.
25173 (compute_complex_assign_jump_func): Check for dynamic type change.
25174 (compute_complex_ancestor_jump_func): Likewise.
25175 (compute_known_type_jump_func): Likewise.
25176 (compute_scalar_jump_functions): Likewise.
25177 (ipa_analyze_virtual_call_uses): Likewise.
25178 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
25180 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25182 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
25183 * config/i386/i386.opt (msse5): New Alias.
25185 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25187 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25188 * config/sparc/linux64.h (CC1_SPEC): Likewise.
25189 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
25190 * config/sparc/sparc.h (CC1_SPEC): Likewise.
25192 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25194 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
25196 * config/sparc/linux64.h (CC1_SPEC): Likewise.
25197 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
25198 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
25199 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
25201 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
25203 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25205 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
25207 2011-01-14 Mike Stump <mikestump@comcast.net>
25209 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
25210 * config/fr30/fr30.md: Likweise
25211 (movsi_push): Likewise.
25212 (movsi_pop): Likewise.
25213 (enter_func): Likewise.
25214 * config/moxie/moxie.md (movsi_push): Likewise.
25215 (movsi_pop): Likewise.
25217 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25219 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
25220 %{no_archive} %{exact_version}.
25221 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
25222 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
25223 %{no_archive} %{exact_version}.
25224 * config/mips/openbsd.h (LINK_SPEC): Likewise.
25225 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
25226 * config/mips/vxworks.h: Likewise.
25228 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25230 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
25232 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25234 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
25235 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
25237 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25239 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
25242 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25244 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
25246 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
25247 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
25249 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
25250 Don't handle -shlib.
25252 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25254 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
25255 (CC1_SPEC): Don't handle -profile.
25257 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25259 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
25260 * config/mips/mips.h (CC1_SPEC): Likewise.
25262 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25264 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
25265 * config/mips/mips.h (CC1_SPEC): Likewise.
25267 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25269 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
25270 * config/m32r/linux.h (LINK_SPEC): Likewise.
25271 * config/mips/linux.h (LINK_SPEC): Likewise.
25272 * config/mips/linux64.h (LINK_SPEC): Likewise.
25273 * config/sparc/linux.h (LINK_SPEC): Likewise.
25274 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
25275 LINK_SPEC): Likewise.
25276 * config/xtensa/linux.h (LINK_SPEC): Likewise.
25278 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25280 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
25282 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
25284 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25286 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
25287 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
25289 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25291 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
25293 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25295 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
25296 supports -Bstatic/-Bdynamic.
25297 * configure: Regenerate.
25299 2011-01-14 Jan Hubicka <jh@suse.cz>
25300 Jack Howarth <howarth@bromo.med.uc.edu>
25303 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
25304 when checking debug_info_level. Test write_symbols instead of
25305 debug_hooks->var_location when setting flag_var_tracking_uninit.
25307 2011-01-14 Richard Guenther <rguenther@suse.de>
25309 PR tree-optimization/47179
25310 * target.def (ref_may_alias_errno): New target hook.
25311 * targhooks.h (default_ref_may_alias_errno): Declare.
25312 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
25313 (default_ref_may_alias_errno): New function.
25314 * target.h (struct ao_ref_s): Declare.
25315 * tree-ssa-alias.c: Include target.h.
25316 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
25317 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
25318 (targhooks.o): Likewise.
25319 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
25320 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
25322 2011-01-14 Richard Guenther <rguenther@suse.de>
25324 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
25326 2011-01-14 Richard Guenther <rguenther@suse.de>
25328 PR tree-optimization/47280
25329 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
25330 return CFG changes.
25331 (tree_ssa_forward_propagate_single_use_vars): Deal with
25332 CFG changes from associate_plusminus.
25334 2011-01-14 Richard Guenther <rguenther@suse.de>
25336 PR middle-end/47281
25338 2011-01-11 Richard Guenther <rguenther@suse.de>
25340 PR tree-optimization/46076
25341 * tree-ssa.c (useless_type_conversion_p): Conversions from
25342 unprototyped to empty argument list function types are useless.
25344 2011-01-14 Richard Guenther <rguenther@suse.de>
25346 PR tree-optimization/47286
25347 * tree-ssa-structalias.c (new_var_info): Register variables are global.
25349 2011-01-14 Martin Jambor <mjambor@suse.cz>
25351 PR middle-end/46823
25352 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
25354 2011-01-13 Anatoly Sokolov <aesok@post.ru>
25356 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
25357 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25358 * config/xtensa/xtensa.c (xtensa_libcall_value,
25359 xtensa_function_value_regno_p): New functions.
25360 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25362 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
25365 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
25367 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
25368 New function prototype.
25369 * config/i386/winnt.c (i386_pe_assemble_visibility):
25370 Warn only if attribute was specified by user.
25372 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
25375 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
25377 (floatunsdidf2_fcfidu): Ditto.
25379 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25381 * config/s390/s390.c (print_operand_address): Replace 'error' with
25382 'output_operand_lossage'.
25383 (print_operand): Likewise.
25385 2011-01-13 Jeff Law <law@redhat.com>
25387 PR rtl-optimization/39077
25388 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
25389 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
25390 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
25391 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
25392 * gcse.c (prune_insertions_deletions): New function.
25393 (compute_pre_data): Use it.
25395 2011-01-13 Dodji Seketeli <dodji@redhat.com>
25398 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
25400 (prune_unused_types_mark): Use it.
25402 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
25404 PR rtl-optimization/45352
25405 * sel-sched.c: Update copyright years.
25406 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
25407 in the advancing loop when we have issued issue_rate insns.
25409 2011-01-12 Richard Henderson <rth@redhat.com>
25411 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
25412 (TARGET_MD_ASM_CLOBBERS): New.
25414 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
25415 (TARGET_DELEGITIMIZE_ADDRESS): New.
25417 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
25418 (clzsi2, *bsch): New patterns.
25420 * config/mn10300/mn10300.md (INT): New mode iterator.
25421 (*mov<INT>_clr): New pattern, and peep2 to generate it.
25423 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
25424 flag_split_wide_types.
25426 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
25427 (mn10300_trampoline_init): Rewrite without a template, an immediate
25428 load and a direct branch.
25429 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
25431 2011-01-12 Anatoly Sokolov <aesok@post.ru>
25433 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25434 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
25435 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
25436 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25438 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
25441 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
25444 2011-01-12 Jan Hubicka <jh@suse.cz>
25447 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
25448 (PLUGIN_COND_CLOSE): New macro.
25449 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
25451 2011-01-12 Richard Guenther <rguenther@suse.de>
25454 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
25455 register variables in a MEM_REF.
25457 2011-01-12 Joseph Myers <joseph@codesourcery.com>
25459 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
25460 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
25461 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
25462 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
25463 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
25464 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
25465 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
25466 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
25467 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
25468 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
25469 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
25470 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
25471 * config/gnu-user.h: New. Copied from linux.h.
25472 (LINUX_TARGET_STARTFILE_SPEC): Rename to
25473 GNU_USER_TARGET_STARTFILE_SPEC.
25474 (LINUX_TARGET_ENDFILE_SPEC): Rename to
25475 GNU_USER_TARGET_ENDFILE_SPEC.
25476 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
25477 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
25478 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
25479 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
25480 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
25481 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
25482 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
25483 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
25484 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
25485 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
25486 * config/arm/linux-eabi.h (CC1_SPEC): Use
25487 GNU_USER_TARGET_CC1_SPEC.
25488 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
25489 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
25490 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
25491 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
25492 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
25493 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
25494 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
25495 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
25497 2011-01-12 Richard Guenther <rguenther@suse.de>
25500 * doc/invoke.texi (ffast-math): Document it is turned on
25503 2011-01-12 Jan Hubicka <jh@suse.cz>
25505 PR tree-optimization/47233
25506 * opts.c (common_handle_option): Disable ipa-reference with profile
25509 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
25511 * c-parser.c (c_parser_objc_at_property_declaration): Improved
25514 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
25516 * c-parser.c (c_lex_one_token): Updated and reindented some
25517 comments. No changes in code.
25519 2011-01-11 Ian Lance Taylor <iant@google.com>
25521 * godump.c (go_output_var): Don't output the variable if there is
25522 already a type with the same name.
25524 2011-01-11 Ian Lance Taylor <iant@google.com>
25526 * godump.c (go_format_type): Don't generate float80.
25528 2011-01-11 Richard Henderson <rth@redhat.com>
25530 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
25531 declaration. Rewrite for both speed and size.
25532 (mn10300_address_cost_1): Remove.
25533 (mn10300_register_move_cost): New.
25534 (mn10300_memory_move_cost): New.
25535 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
25536 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
25537 extensions, shifts, BSWAP, CLZ.
25538 (mn10300_wide_const_load_uses_clr): Remove.
25539 (TARGET_REGISTER_MOVE_COST): New.
25540 (TARGET_MEMORY_MOVE_COST): New.
25541 * config/mn10300/mn10300-protos.h: Update.
25542 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
25544 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
25545 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
25546 * config/mn10300/mn10300-protos.h: Update.
25547 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
25548 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
25549 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
25550 (*test_int_bitfield, *test_byte_bitfield): Remove.
25551 (*bit_test, *subreg_bit_test): Remove.
25552 * config/mn10300/predicates.md (const_8bit_operand): Remove.
25554 * config/mn10300/constraints.md ("c"): Rename from "A".
25555 ("A", "D"): New constraint letters.
25556 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
25557 (fmssf4, fnmasf4, fnmssf4): Likewise.
25559 * config/mn10300/mn10300.md (isa): New attribute.
25560 (enabled): New attribute.
25562 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
25563 (abssf2, negsf2): Define only for hardware fp.
25564 (sqrtsf2): Reformat.
25565 (addsf3, subsf3, mulsf3): Merge expander and insn.
25567 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
25568 (DEBUGGER_AUTO_OFFSET): Remove.
25569 (DEBUGGER_ARG_OFFSET): Remove.
25571 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
25572 Emit register stores with the same offsets as the hardware.
25573 (mn10300_store_multiple_operation): Don't check that the register
25574 save offsets are monotonic.
25575 * config/mn10300/mn10300-protos.h: Update.
25577 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
25579 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
25580 in terms of the value on the stack, not the MDR register.
25582 2011-01-11 Jan Hubicka <jh@suse.cz>
25586 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
25587 (symbol_alias_set_destroy, symbol_alias_set_contains,
25588 propagate_aliases_backward): Declare.
25589 * lto-streamer-out.c (struct sets): New sturcture.
25590 (trivally_defined_alias): New function.
25591 (output_alias_pair_p): Rewrite.
25592 (output_unreferenced_globals): Fix output of alias pairs.
25593 (produce_symtab): Likewise.
25594 * ipa.c (function_and_variable_visibility): Set weak alias destination
25596 * varasm.c (symbol_alias_set_t): Remove.
25597 (symbol_alias_set_destroy): Export.
25598 (propagate_aliases_forward, propagate_aliases_backward): New functions
25600 (compute_visible_aliases): ... this one; remove.
25601 (trivially_visible_alias): New
25602 (trivially_defined_alias): New.
25603 (remove_unreachable_alias_pairs): Rewrite.
25604 (finish_aliases_1): Reorganize code checking if alias is defined.
25605 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
25608 2011-01-11 Richard Guenther <rguenther@suse.de>
25610 PR tree-optimization/46076
25611 * tree-ssa.c (useless_type_conversion_p): Conversions from
25612 unprototyped to empty argument list function types are useless.
25614 2011-01-11 Richard Guenther <rguenther@suse.de>
25616 PR middle-end/45235
25617 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
25618 volatile MEMs as MEM_READONLY_P.
25620 2011-01-11 Richard Guenther <rguenther@suse.de>
25622 PR tree-optimization/47239
25623 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
25625 2011-01-11 Jeff Law <law@redhat.com>
25627 PR tree-optimization/47086
25628 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
25629 IVs from statements that might throw.
25631 2011-01-10 Jan Hubicka <jh@suse.cz>
25634 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
25636 2011-01-10 Jan Hubicka <jh@suse.cz>
25639 * profile.c (read_profile_edge_counts): Ignore profile inconistency
25640 when correcting profile.
25642 2011-01-10 Jan Hubicka <jh@suse.cz>
25645 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
25646 DECL_FINI_PRIORITY.
25647 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
25648 Restore DECL_FINI_PRIORITY.
25650 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25652 * doc/gimple.texi: Fix quoting of multi-word return values in
25653 @deftypefn statements. Ensure presence of return value. Wrap
25654 overlong @deftypefn lines.
25655 (is_gimple_operand, is_gimple_min_invariant_address): Remove
25656 descriptions of removed functions.
25657 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
25658 of multi-word return value in @deftypefn statement.
25660 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25662 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
25663 (Conditional Expressions, Logical Operators)
25664 (Statement and operand traversals): Do not indent smallexample
25665 code. Fix duplicate function argument in example.
25667 2011-01-10 Jeff Law <law@redhat.com>
25669 PR tree-optimization/47141
25670 * ipa-split.c (split_function): Handle case where we are
25671 returning a value and the return block has a virtual operand phi.
25673 2011-01-10 Jan Hubicka <jh@suse.cz>
25675 PR tree-optimization/47234
25676 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
25677 (pass_feedback_split_functions): Declare.
25678 * passes.c (init_optimization_passes): Add ipa-split as subpass of
25680 * ipa-split.c (gate_split_functions): Update comments; disable
25681 split-functions for profile_arc_flag and branch_probabilities.
25682 (gate_feedback_split_functions): New function.
25683 (execute_feedback_split_functions): New function.
25684 (pass_feedback_split_functions): New global var.
25686 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
25689 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
25690 calling gimple_call_set_cannot_inline.
25692 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
25694 * config/darwin-sections.def: Remove unused section.
25696 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
25699 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
25701 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
25704 * c-parser.c (c_parser_declaration_or_fndef): Improved
25707 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
25709 * config/i386/winnt.c (i386_pe_start_function): Make sure
25710 to switch back to function's section.
25712 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
25716 * plugin.c: Move include of dlfcn.h from here...
25717 * system.h: ... to here.
25719 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25721 * doc/cpp.texi (C++ Named Operators): Fix markup for header
25723 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
25724 two extra empty pages in PDF output.
25726 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
25729 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
25730 for error recovery purposes behave as if it was not specified so
25731 that the default type is usd.
25733 2011-01-07 Jan Hubicka <jh@suse.cz>
25735 PR tree-optmization/46469
25736 * ipa.c (function_and_variable_visibility): Clear needed flags on
25737 nodes with external decls; handle weakrefs merging correctly.
25739 2011-01-07 Joseph Myers <joseph@codesourcery.com>
25741 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
25744 2011-01-07 Jan Hubicka <jh@suse.cz>
25746 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
25747 and no longer claim that gold is required for linker plugin.
25748 * configure: Regenerate.
25749 * gcc.c (PLUGIN_COND): New macro.
25750 (LINK_COMMAND_SPEC): Use it.
25751 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
25752 * config.in (HAVE_LTO_PLUGIN): New.
25753 * configure.ac (--with-lto-plugin): New parameter; autodetect
25756 2011-01-07 Jan Hubicka <jh@suse.cz>
25758 PR tree-optimization/46367
25759 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
25760 when we can update original.
25761 (cgraph_mark_inline_edge): Sanity check.
25762 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
25764 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25766 * config/spu/spu.h (ASM_COMMENT_START): Define.
25768 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
25771 * gcc.c (%>S): New.
25772 (SWITCH_KEEP_FOR_GCC): Likewise.
25773 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
25774 (do_spec_1): Handle "%>".
25776 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
25778 2011-01-07 Jakub Jelinek <jakub@redhat.com>
25781 * config/i386/i386.c (ix86_delegitimize_address): If
25782 simplify_gen_subreg fails, return orig_x.
25785 * value-prof.c (gimple_stringop_fixed_value): Handle
25786 lhs of the call properly.
25788 2011-01-07 Jan Hubicka <jh@suse.cz>
25791 * lto-opt.c (lto_reissue_options): Set flag_shlib.
25793 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
25795 * target.def (function_switched_text_sections): New hook.
25796 * doc/tm.texi: Regenerated.
25797 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
25798 * final.c (default_function_switched_text_sections): New.
25799 (final_scan_insn): Call function_switched_text_sections when a
25800 mid-function section change occurs.
25801 * output.h (default_function_switched_text_sections): Declare.
25802 * config/darwin-protos.h (darwin_function_switched_text_sections):
25804 * config/darwin.c (darwin_function_switched_text_sections): New.
25805 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
25807 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
25809 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
25810 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
25811 the secondary code fragment when outputting for DWARF == 2.
25813 2011-01-07 Anatoly Sokolov <aesok@post.ru>
25815 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25816 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
25818 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
25819 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25821 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
25824 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
25825 when it is not empty.
25827 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
25830 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
25831 (case ${target}): Add btver1.
25832 * config/i386/driver-i386.c (host_detect_local_cpu): Let
25833 -march=native recognize btver1 processors.
25834 * config/i386/i386-c.c (ix86_target_macros_internal): Add
25835 btver1 def_and_undef
25836 * config/i386/i386.c (struct processor_costs btver1_cost): New
25838 (m_BTVER1): New definition.
25839 (m_AMD_MULTIPLE): Includes m_BTVER1.
25840 (initial_ix86_tune_features): Add btver1 tune.
25841 (processor_target_table): Add btver1 entry.
25842 (static const char *const cpu_names): Add btver1 entry.
25843 (software_prefetching_beneficial_p): Add btver1.
25844 (ix86_option_override_internal): Add btver1 instruction sets.
25845 (ix86_issue_rate): Add btver1.
25846 (ix86_adjust_cost): Add btver1.
25847 * config/i386/i386.h (TARGET_BTVER1): New definition.
25848 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
25849 (enum processor_type): Add PROCESSOR_BTVER1.
25850 * config/i386/i386.md (define_attr "cpu"): Add btver1.
25852 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25855 * config/i386/i386.c (legitimize_tls_address)
25856 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
25857 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
25858 (tls_initial_exec_64_sun): New pattern.
25860 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
25862 * doc/invoke.texi (Overall Options): Improve wording and markup
25863 of the description of -wrapper.
25865 2011-01-06 Joseph Myers <joseph@codesourcery.com>
25867 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
25868 rdynamic, threads): New Driver options.
25870 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25873 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
25874 if coming from .tdata.
25875 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
25877 2011-01-06 Jan Hubicka <jh@suse.cz>
25880 * collect2.c (main): Do not enable LTOmode when plugin is active.
25882 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25885 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
25886 --version output if supported.
25887 * configure: Regenerate.
25889 2011-01-06 Joseph Myers <joseph@codesourcery.com>
25891 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
25894 2011-01-06 Jakub Jelinek <jakub@redhat.com>
25897 * c-convert.c (convert): When converting a complex expression
25898 other than COMPLEX_EXPR to a different complex type, ensure
25899 c_save_expr is called instead of save_expr, unless in_late_binary_op.
25900 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
25901 when converting COMPLEX_TYPE.
25903 2011-01-06 Ira Rosen <irar@il.ibm.com>
25905 PR tree-optimization/47139
25906 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
25907 only the last reduction value is used outside the loop. Update
25910 2011-01-05 Joseph Myers <joseph@codesourcery.com>
25912 * config/rtems.opt: New.
25913 * config.gcc (*-*-rtems*): Use rtems.opt.
25915 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
25917 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
25918 processors do not support 3DNow instructions.
25920 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25922 * config/spu/spu.c (spu_option_override): Set parameter
25923 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
25925 2011-01-05 Jan Hubicka <jh@suse.cz>
25927 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
25928 at the command line.
25930 2011-01-05 Martin Jambor <mjambor@suse.cz>
25933 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
25934 deltas on streamed outgoing edges.
25935 (output_node_opt_summary): Output info for outgoing edges only when
25936 the node is in new parameter set.
25937 (output_cgraph_opt_summary): New parameter set, passed to the two
25938 aforementioned functions. Update its forward declaration and its
25941 2011-01-05 Tom Tromey <tromey@redhat.com>
25943 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
25944 operator to c_finish_omp_atomic.
25945 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
25946 (build_unary_op): Update.
25947 (build_modify_expr): Update.
25948 (build_asm_expr): Update.
25950 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25952 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
25953 newly inserted insns.
25954 (pad_bb): Likewise.
25955 (spu_emit_branch_hint): Likewise.
25956 (insert_hbrp_for_ilb_runout): Likewise.
25957 (spu_machine_dependent_reorg): Call df_finish_pass after
25958 schedule_insns returns.
25960 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25962 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
25964 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
25966 PR tree-optimization/47005
25967 * tree-sra.c (struct access): Add 'non_addressable' bit.
25968 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
25969 (decide_one_param_reduction): Return 0 if the parameter is passed by
25970 reference and one of the accesses in the group is non_addressable.
25972 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
25974 PR tree-optimization/47056
25975 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
25976 (mark_load): Likewise. Handle FUNCTION_DECL specially.
25977 (mark_store): Likewise. Pass STMT to ipa_record_reference.
25979 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
25981 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
25982 initializer. Skip view conversions from aggregate types.
25984 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
25987 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
25989 2011-01-04 Philipp Thomas <pth@suse.de>
25991 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
25994 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25996 * function.c (thread_prologue_and_epilogue_insns): Do not crash
25997 on empty epilogue sequences.
25999 2011-01-04 Joseph Myers <joseph@codesourcery.com>
26001 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
26002 non-static): New Driver options.
26004 2011-01-04 Jie Zhang <jie@codesourcery.com>
26007 * gcc.c (default_compilers[]): Set combinable field to 0
26008 for all assembly languages.
26010 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
26012 * config/mips/loongson3a.md: New file.
26013 * config/mips/mips.md: Include loongson3a.md.
26014 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
26017 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
26019 PR middle-end/47017
26020 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
26021 instead of convert_memory_address_addr_space on the base expression.
26023 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26025 * config/spu/spu.c (spu_option_override): Update error text
26026 for bad -march= / -mtune= values.
26028 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26030 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
26031 if branch-hint optimization will be performed.
26033 2011-01-03 Jakub Jelinek <jakub@redhat.com>
26035 PR tree-optimization/47148
26036 * ipa-split.c (split_function): Convert arguments to
26037 DECL_ARG_TYPE if possible.
26039 PR tree-optimization/47155
26040 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
26041 when computing uns.
26043 PR rtl-optimization/47157
26044 * combine.c (try_combine): If undobuf.other_insn becomes
26045 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
26046 and set *new_direct_jump_p too.
26048 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
26050 PR tree-optimization/47021
26051 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
26053 2011-01-03 Jakub Jelinek <jakub@redhat.com>
26055 * gcc.c (process_command): Update copyright notice dates.
26056 * gcov.c (print_version): Likewise.
26057 * gcov-dump.c (print_version): Likewise.
26058 * mips-tfile.c (main): Likewise.
26059 * mips-tdump.c (main): Likewise.
26061 2011-01-03 Martin Jambor <mjambor@suse.cz>
26063 PR tree-optimization/46801
26064 * tree-sra.c (type_internals_preclude_sra_p): Check whether
26065 aggregate fields start at byte boundary instead of the bit-field flag.
26067 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
26070 * gcc.c (main): Revert revision 168407.
26072 2011-01-03 Martin Jambor <mjambor@suse.cz>
26074 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
26076 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26078 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
26079 vector optab to expand vector/scalar shift, update gimple to vector.
26081 2011-01-03 Martin Jambor <mjambor@suse.cz>
26083 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
26086 2011-01-03 Martin Jambor <mjambor@suse.cz>
26088 PR tree-optimization/46984
26089 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
26091 (cgraph_create_indirect_edge): Fixed line length.
26092 (cgraph_indirect_call_info): Declare.
26093 (cgraph_make_edge_direct) Update declaration.
26094 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
26095 (cgraph_create_indirect_edge): Use it.
26096 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
26098 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
26099 the new thunk_delta representation.
26100 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
26102 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
26103 (ipa_read_indirect_edge_info): Likewise.
26104 * lto-cgraph.c (output_edge_opt_summary): New function.
26105 (output_node_opt_summary): Call it on all outgoing edges.
26106 (input_edge_opt_summary): New function.
26107 (input_node_opt_summary): Call it on all outgoing edges.
26109 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
26112 * gcc.c (main): Don't check have_o when settting combine_inputs.
26114 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
26116 * regrename.c: Add general comment describing the pass.
26117 (struct du_head): Remove 'length' field.
26118 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
26119 (regrename_optimize): Do not sort chains. Rework comments, add others.
26120 Force renaming to the preferred class (if any) in the first pass and do
26121 not consider registers that belong to it in the second pass.
26122 (create_new_chain): Do not set 'length' field.
26123 (scan_rtx_reg): Likewise.
26125 2011-01-02 Jakub Jelinek <jakub@redhat.com>
26127 PR tree-optimization/47140
26128 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
26129 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
26130 to bit_value_binop.
26132 PR rtl-optimization/47028
26133 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
26134 parm_birth_insn instead of at the beginning of first bb.
26136 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
26138 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
26139 Remove the word "see" before "@pxref".
26140 * doc/rtl.texi: Remove the word "see" before "@pxref".
26142 2011-01-01 Jan Hubicka <jh@suse.cz>
26144 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
26147 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
26150 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
26153 Copyright (C) 2011 Free Software Foundation, Inc.
26155 Copying and distribution of this file, with or without modification,
26156 are permitted in any medium without royalty provided the copyright
26157 notice and this notice are preserved.