1 2009-07-20 Ira Rosen <irar@il.ibm.com>
3 * tree-vectorizer.h (vectorizable_condition): Add parameters.
4 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
5 (get_initial_def_for_reduction): Likewise.
6 (vectorizable_reduction): Skip the check of first operand in case
7 of COND_EXPR. Add check that it is outer loop vectorization if
8 nested cycle was detected. Call vectorizable_condition() for
9 COND_EXPR. If reduction epilogue cannot be created do not fail for
10 nested cycles (if it is not double reduction). Assert that there
11 is only one type in the loop in case of COND_EXPR. Call
12 vectorizable_condition() to vectorize COND_EXPR.
13 * tree-vect-stmts.c (vectorizable_condition): Update comment.
14 Add parameters. Allow nested cycles if called from
15 vectorizable_reduction(). Use reduction vector variable if provided.
16 (vect_analyze_stmt): Call vectorizable_reduction() before
17 vectorizable_condition().
18 (vect_transform_stmt): Update call to vectorizable_condition().
20 2009-07-20 Christian Bruel <christian.bruel@st.com>
22 * config/sh/sh.opt (-mfmovd): Resurrect and document.
23 * doc/invoke.texi (-mfmovd): Likewise.
24 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
26 2009-07-20 Jan Hubicka <jh@suse.cz>
28 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
29 when handling SSA name.
31 2009-07-19 Jan Hubicka <jh@suse.cz>
33 PR tree-optimization/40676
34 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
35 virtual PHIs in empty BBs.
37 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
39 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
40 re-expanded the compound use gen_lowpart instead to convert to the
43 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
45 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
46 OUTER_CONST arguments.
47 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
48 the new wider mode will be masked off.
49 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
51 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
53 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
54 high-order bits are zero.
56 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
58 * combine.c (simplify_shift_const_1): Split code to determine
60 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
61 new bits shifted in are identical to the old sign bit.
63 2009-07-18 Richard Guenther <rguenther@suse.de>
66 * gimplify.c (gimplify_call_expr): Reject code using results from
67 functions returning void.
69 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
71 * doc/md.texi: Document the new PowerPC "es" constraint.
72 Document that "m" can include automodified addresses on this target,
73 and explain how %U must be used. Extend the "Q" and "Z" documentation
74 to suggest "es" as well as "m".
75 * config/rs6000/constraints.md (es): New memory constraint.
76 (Q, Z): Update strings to match new documentation.
78 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
80 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
81 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
82 * config/rs6000/predicates.md (volatile_mem_operand): Use
83 offsettable_nonstrict_memref_p.
84 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
85 (*floatunssidf2_internal): Likewise.
86 (*fix_truncdfsi2_internal): Likewise.
87 (*fix_trunctfsi2_internal): Likewise.
89 2009-07-17 Anatoly Sokolov <aesok@post.ru>
91 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
93 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
95 2009-07-17 Richard Guenther <rguenther@suse.de>
98 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
99 (pass_warn_unused_result): Likewise.
100 (TODO_set_props): Remove.
101 * omp-low.c (diagnose_omp_structured_block_errors): Change to
103 (pass_diagnose_omp_blocks): Define.
104 * c-decl.c (pop_file_scope): Do not finalize the CU here.
105 (c_gimple_diagnostics_recursively): Remove.
106 (finish_function): Do not call it.
107 (c_write_global_declarations): Continue after errors.
108 Finalize the CU here.
109 * c-gimplify.c (c_genericize): Do not gimplify here.
110 * c-common.c (c_warn_unused_result): Move ...
111 * tree-cfg.c (do_warn_unused_result): ... here.
112 (run_warn_unused_result): New function.
113 (gate_warn_unused_result): New function.
114 (pass_warn_unused_result): New pass.
115 * c-common.h (c_warn_unused_result): Remove.
116 * flags.h (flag_warn_unused_result): Declare.
117 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
118 * opts.c (flag_warn_unused_result): Initialize to false.
119 * toplev.c (compile_file): Add comment.
120 * omp-low.c (create_omp_child_function): Do not register
121 the function with the frontend.
122 (diagnose_omp_structured_block_errors): Prepare to be
123 called as optimization pass.
124 (gate_diagnose_omp_blocks): New function.
125 (pass_diagnose_omp_blocks): New pass.
126 * cgraph.h (cgraph_optimize): Remove.
127 (cgraph_analyze_function): Likewise.
128 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
129 * cgraphunit.c (cgraph_lower_function): Lower nested functions
130 before their parents here.
131 (cgraph_finalize_function): Not here.
132 (cgraph_analyze_function): Gimplify functions here.
133 (cgraph_finalize_compilation_unit): Continue after errors.
134 Optimize the callgraph from here.
135 (cgraph_optimize): Make static.
136 * langhooks.c (write_global_declarations): Finalize the CU.
137 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
138 (gimplify_function_tree): Assert we gimplify only once.
139 Set PROP_gimple_any property.
140 * tree-nested.c (gimplify_all_functions): New function.
141 (lower_nested_functions): Gimplify all nested functions.
142 * gimple.h (diagnose_omp_structured_block_errors): Remove.
143 * passes.c (init_optimization_passes): Add pass_warn_unused_result
144 and pass_diagnose_omp_blocks after gimplification. Do not
145 set TODO_set_props on all_lowering_passes.
146 (execute_one_pass): Do not handle TODO_set_props.
147 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
148 (gimplify.o): Add tree-pass.h dependency.
149 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
150 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
151 (unsave_r): Likewise.
152 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
155 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
157 * doc/service.texi (Service): Restore previously removed link,
158 which isn't broken after all.
160 2009-07-17 Richard Guenther <rguenther@suse.de>
162 PR tree-optimization/40321
163 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
164 PHI nodes to the maximal set.
165 (make_values_for_phi): Add PHI arguments to the maximal set.
166 (execute_pre): Dump PHI_GEN and the maximal set.
168 2009-07-17 Jakub Jelinek <jakub@redhat.com>
171 * gimplify.c (gimplify_conversion): Don't change non-conversions into
174 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
176 * doc/extend.texi (Nested Functions): Replace broken link with
178 * doc/service.texi (Service): Remove broken link.
180 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
183 * builtins.c (expand_builtin_memcmp): Use loc instead of
185 (expand_builtin_strncmp): Likewise.
187 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
188 Manuel López-Ibáñez <manu@gcc.gnu.org>
191 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
192 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
193 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
194 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
195 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
196 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
197 tree-inline.c, c-common.c, c-common.h, gimple.c,
198 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
199 convert.c: Add location argument to fold_{unary,binary,ternary},
200 fold_build[123], build_call_expr, build_size_arg,
201 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
202 fold_build1_initializer, fold_build2_initializer,
203 fold_build3_initializer, fold_build_call_array,
204 fold_build_call_array_initializer, fold_single_bit_test,
205 omit_one_operand, omit_two_operands, invert_truthvalue,
206 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
207 combine_comparisons, fold_builtin_*, fold_call_expr,
208 build_range_check, maybe_fold_offset_to_address, round_up,
211 2009-07-16 Jason Merrill <jason@redhat.com>
214 * c-common.c (c_common_reswords): Add __is_standard_layout
216 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
217 * doc/implement-cxx.texi: New.
218 * doc/gcc.texi: Include it.
220 2009-07-16 DJ Delorie <dj@redhat.com>
222 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
223 compares that may be indirectly affected by previous instructions.
225 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
227 * builtins.c (do_mpc_arg2): New.
228 (fold_builtin_2): Fold builtin cpow.
229 * real.h (HAVE_mpc_pow): New.
231 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
233 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
234 comparison to skip unprofitable schedule
236 2009-07-16 Simon Baldwin <simonb@google.com>
238 * gcc.c (option_map): New flag -no-canonical-prefixes.
239 * (display_help): Print help text for new flag.
240 * (process_command): Move options translation and language specifics
241 and handle new flag early. Use it to set a function pointer to a
242 prefix builder. Replace make_relative_prefix calls with calls to
243 the function pointed to. Ignore new flag in regular options handling.
244 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
246 2009-07-15 DJ Delorie <dj@redhat.com>
248 * config/mep/mep.md (sibcall_internal): Change register to avoid
250 (sibcall_value_internal): Likewise.
252 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
254 PR rtl-optimization/40710
255 * resource.c (mark_target_live_regs): Reset DF problem to LR.
257 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
259 * config/mips/mips.md (*extenddi_truncate<mode>,
260 *extendsi_truncate<mode>): Change type attribute to move_type
261 with shift_shift. Split out code handling exts from here ...
262 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
264 (*extendhi_truncateqi): Change type attribute to move_type with
265 shift_shift. Split out code handling exts from here ...
266 (*extendhi_truncateqi_exts): ... to this new pattern.
268 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
270 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
271 instead of "and" with inverted sign bit mask value. Use
272 "nonimmediate_operand" for operand 1 and operand 2 predicate.
273 Allocate registers only for operand 4 and operand 5.
275 2009-07-15 Jakub Jelinek <jakub@redhat.com>
278 * fold-const.c (fold_cond_expr_with_comparison): When folding
279 < and <= to MIN, make sure the MIN uses the same type as the
280 comparison's operands.
282 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
284 * arm.md (ior_xor): New code iterator.
285 (split for ior/xor with shift and zero-extend): New split pattern.
286 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
288 2009-07-15 Richard Guenther <rguenther@suse.de>
290 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
293 2009-07-15 Richard Guenther <rguenther@suse.de>
296 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
298 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
300 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
301 handle 2.6.30 kernel.
303 2009-07-15 DJ Delorie <dj@redhat.com>
305 * config/mep/mep.md (sibcall_internal): Change register to allow
306 for 24-bit addresses.
307 (sibcall_value_internal): Likewise.
309 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
311 * doc/invoke.texi: Added descriptions of the scheduling heuristics
312 that are enabled/disabled by the flags introduced by a previous patch.
314 2009-07-14 DJ Delorie <dj@redhat.com>
316 * config/mep/mep.md (sibcall_internal): Include non-toggling
318 (sibcall_value_internal): Likewise.
320 2009-07-14 Taras Glek <tglek@mozilla.com>
321 Rafael Espindola <espindola@google.com>
323 * doc/sourcebuild.texi: Document install-plugin target.
324 * configure.ac: Added install-plugin target to language makefiles.
325 * configure: Regenerate.
326 * Makefile.in: (install-plugin): Install more headers,
327 depend on lang.install-plugin.
329 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
331 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
334 2009-07-14 DJ Delorie <dj@redhat.com>
336 * config/mep/mep.c (mep_vliw_jmp_match): New function.
337 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
338 * config/mep/mep.md (sibcall_internal): Change test from
339 mep_vliw_mode_match to mep_vliw_jmp_match.
340 (sibcall_value_internal): Likewise.
342 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
344 * config/i386/sse.md (copysign<mode>3): New expander.
345 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
346 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
347 Use ix86_build_const_vector.
348 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
349 IX86_BUILTIN_CPYSGNPD.
350 (builtin_description): Add __builtin_ia32_copysignps and
351 __builtin_ia32_copysignpd.
352 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
353 and BUILT_IN_COPYSIGNF.
355 2009-07-13 Jason Merrill <jason@redhat.com>
357 * builtins.c (can_trust_pointer_alignment): New fn.
358 (get_pointer_alignment): Factor it out from here.
359 * tree.h: Declare it.
361 2009-07-14 David Edelsohn <edelsohn@gnu.org>
363 * config/rs6000/predicates.md (offsettable_mem_operand): Test
366 2009-07-14 Dodji Seketeli <dodji@redhat.com>
370 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
372 2009-07-14 Richard Guenther <rguenther@suse.de>
373 Andrey Belevantsev <abel@ispras.ru>
376 * cfgexpand.c (partition_stack_vars): Do not bother to update
377 alias information when not optimizing.
379 2009-07-14 Richard Guenther <rguenther@suse.de>
380 Andrey Belevantsev <abel@ispras.ru>
382 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
383 (pt_solution_set): Likewise.
384 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
385 * tree-ssa-structalias.c (pt_solution_set): New function.
386 * final.c (rest_of_clean_state): Free SSA data structures.
387 * print-rtl.c (print_decl_name): Remove.
388 (print_mem_expr): Implement in terms of print_generic_expr.
389 * alias.c (ao_ref_from_mem): New function.
390 (rtx_refs_may_alias_p): Likewise.
391 (true_dependence): Query alias-export info.
392 (canon_true_dependence): Likewise.
393 (write_dependence_p): Likewise.
394 * tree-dfa.c (get_ref_base_and_extent): For void types leave
396 * emit-rtl.c (component_ref_for_mem_expr): Remove.
397 (mem_expr_equal_p): Use operand_equal_p.
398 (set_mem_attributes_minus_bitpos): Do not use
399 component_ref_for_mem_expr.
400 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
401 (update_alias_info_with_stack_vars): Likewise.
402 (partition_stack_vars): Call update_alias_info_with_stack_vars.
403 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
404 explicitly nor clear stmt operands.
405 Free the decl-to-pointer map.
406 * tree-optimize.c (execute_free_datastructures): Do not free
407 SSA data structures here.
408 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
409 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
410 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
412 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
414 2009-07-13 DJ Delorie <dj@redhat.com>
416 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
417 unrolling at the right iteration count.
419 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
422 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
424 * haifa-sched.c (rank_for_schedule): Introduced flags to
425 enable/disable individual scheduling heuristics.
426 * common.opt: Introduced flags to enable/disable individual
427 heuristics in the scheduler.
428 * doc/invoke.texi: Introduced flags to enable/disable individual
429 heuristics in the scheduler.
431 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
433 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
434 config/i386/mingw-tls.c.
435 * config/i386/mingw-tls.c: Removed.
437 2009-07-13 Ira Rosen <irar@il.ibm.com>
439 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
440 checks access only relevant statements.
441 (vectorizable_reduction): Likewise.
443 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
445 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
446 just for 32-bit case.
448 2009-07-12 Jan Hubicka <jh@suse.cz>
450 PR tree-optimization/40585
451 * except.c (expand_resx_expr): When there already is resume
452 instruction, produce linked list.
453 (build_post_landing_pads): Assert that resume is empty.
454 (connect_post_landing_pads): Handle resume lists.
455 (dump_eh_tree): Dump resume list.
457 2009-07-12 Ira Rosen <irar@il.ibm.com>
459 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
460 with additional argument.
461 * tree-vectorizer.h (enum vect_def_type): Add
462 vect_double_reduction_def.
463 (vect_is_simple_reduction): Add argument.
464 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
466 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
467 vect_is_simple_reduction with additional argument.
468 (vect_analyze_loop_operations): Handle exit phi nodes in case of
470 (reduction_code_for_scalar_code): Handle additional codes by
471 returning ERROR_MARK for them. Fix comment and indentation.
472 (vect_is_simple_reduction): Fix comment, add argument to specify
473 double reduction. Detect double reduction.
474 (get_initial_def_for_induction): Fix indentation.
475 (get_initial_def_for_reduction): Fix comment and indentation.
476 Handle double reduction. Create initial definitions that do not
477 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
478 (vect_create_epilog_for_reduction): Fix comment, add argument to
479 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
480 epilogue result extraction. Create double reduction phi node and
481 replace relevant uses.
482 (vectorizable_reduction): Call vect_is_simple_reduction with
483 additional argument. Fix indentation. Update epilogue code treatment
484 according to the changes in reduction_code_for_scalar_code. Check
485 for double reduction. Call vect_create_epilog_for_reduction with
487 * tree-vect-stmts.c (process_use): Handle double reduction, update
489 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
490 (vect_get_vec_def_for_operand): Likewise.
492 2009-07-12 Danny Smith <dansmister@gmail.com>
494 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
495 dllexport if !TREE_PUBLIC.
496 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
498 2009-07-11 Anatoly Sokolov <aesok@post.ru>
500 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
501 (avr_extra_arch_macro) Remove declatation.
502 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
503 (avr_extra_arch_macro) Declare as static.
504 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
506 2009-07-11 Jan Hubicka <jh@suse.cz>
509 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
511 2009-07-11 Jakub Jelinek <jakub@redhat.com>
514 * dwarf2out.c (dw_fde_struct): Add in_std_section and
515 cold_in_std_section bits.
516 (dwarf2out_begin_prologue): Initialize them.
517 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
518 if already covered by text_section or cold_text_section range.
520 PR rtl-optimization/40667
521 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
522 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
523 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
524 * config/i386/i386.c (ix86_minimum_alignment): New function.
525 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
526 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
527 * emit-rtl.c (gen_reg_rtx): Likewise.
528 * function.c (assign_parms): Likewise. If nominal_type needs
529 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
530 rather than passed_type's alignment.
533 * function.c (assign_parm_setup_stack): Adjust
534 MEM_OFFSET (data->stack_parm) if promoted_mode is different
535 from nominal_mode on big endian.
537 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
539 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
541 2009-07-10 DJ Delorie <dj@redhat.com>
543 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
545 2009-07-10 Mark Mitchell <mark@codesourcery.com>
547 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
549 (thumb2_cbnz): Likewise.
551 2009-07-10 David Daney <ddaney@caviumnetworks.com>
554 * config.gcc (supported_defaults): Add synci.
555 (with_synci): Add validation.
556 (all_defaults): Add synci.
557 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
560 * config/mips/mips.opt (msynci): New option.
561 * config/mips/mips.c (mips_override_options): Warn on use of
562 -msynci for targets that do now support it.
563 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
565 * gcc/doc/invoke.texi (-msynci): Document the new option.
566 * doc/install.texi (--with-synci): Document the new option.
568 2009-07-10 Richard Guenther <rguenther@suse.de>
570 PR tree-optimization/40496
571 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
572 the PHI result with a compatible type.
574 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
578 * c.opt (Wunused-result): New.
579 * doc/invoke.texi: Document it.
580 * c-common.c (c_warn_unused_result): Use it.
582 2009-07-09 DJ Delorie <dj@redhat.com>
584 * targhooks.c (default_target_can_inline_p): Rename from
585 default_target_option_can_inline_p.
586 * targhooks.h (default_target_can_inline_p): Likewise.
587 * target-def.h (TARGET_CAN_INLINE_P): Rename from
588 TARGET_OPTION_CAN_INLINE_P.
589 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
590 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
591 (mep_target_can_inline_p): Rename from
592 mep_target_option_can_inline_p.
595 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
596 registers used to pass vectors.
598 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
600 2009-07-09 Tom Tromey <tromey@redhat.com>
602 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
603 * config/mmix/mmix.c: Include dwarf2.h.
604 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
605 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
606 * config/sh/sh.c: Include dwarf2.h.
607 * config/i386/i386.c: Include dwarf2.h.
608 * Makefile.in (DWARF2_H): Remove 'elf'.
609 * except.c: Include dwarf2.h.
610 * unwind-dw2.c: Include dwarf2.h.
611 * dwarf2out.c: Include dwarf2.h.
612 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
613 * unwind-dw2-fde.c: Include dwarf2.h.
614 * dwarf2asm.c: Include dwarf2.h.
616 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
618 * haifa-sched.c (insn_finishes_cycle_p): New static function.
620 * sched-int.h (struct sched_info: insn_finishes_block_p): New
622 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
623 (region_sched_info): Update.
624 * sched-ebb.c (ebb_sched_info): Update.
625 * modulo-sched.c (sms_sched_info): Update.
626 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
628 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
630 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
632 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
634 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
636 2009-07-09 Jakub Jelinek <jakub@redhat.com>
639 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
640 arg1 with arg01 if arg1 is already INTEGER_CST.
642 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
644 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
645 Transform (and (truncate)) into (truncate (and)).
647 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
649 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
650 creating LHS paradoxical subregs. Fix surrounding returns to
651 use NULL_RTX rather than 0.
653 2009-07-08 DJ Delorie <dj@redhat.com>
655 * config/mep/mep.c: (mep_option_can_inline_p): New.
656 (TARGET_OPTION_CAN_INLINE_P): Define.
658 2009-07-08 Mark Wielaard <mjw@redhat.com>
661 * dwarf2out.c (add_data_member_location_attribute): When we have
662 only a constant offset don't emit a new location description using
663 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
666 2009-07-08 Richard Henderson <rth@redhat.com>
669 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
670 (enum reg_class): Add CLOBBERED_REGS.
671 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
672 * config/i386/i386.c (ix86_conditional_register_usage): Moved
673 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
674 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
675 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
676 force 64-bit sibcalls into R11.
677 * config/i386/constraints.md (U): New constraint.
678 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
679 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
680 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
682 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
684 * basic-block.h (dump_regset, debug_regset): Remove duplicate
686 * c-objc-common.h (c_initialize_diagnostics): Ditto.
687 * ebitmap.h (dump_ebitmap): Ditto.
688 * optabs.h (optab_libfunc): Ditto.
689 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
690 * tree-flow.h (vect_can_force_dr_alignment_p,
691 get_vectype_for_scalar_type): Ditto.
692 (vectorize_loops): Move prototype to ...
693 * tree-vectorizer.h: ... here. Also, adjust comment.
694 (vect_set_verbosity_level): Remove duplicate prototype.
695 * tree-ssa-loop.c: Include tree-vectorizer.h.
696 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
698 2009-07-08 Nick Clifton <nickc@redhat.com>
700 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
703 2009-07-08 DJ Delorie <dj@redhat.com>
705 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
706 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
707 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
709 * config/mep/intrinsics.md: Regenerated.
710 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
711 registers when asm() or calls are detected.
713 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
716 * gimplify.c (gimplify_expr): Propagate no_warning flag when
718 * gimple (gimple_build_call_from_tree): Likewise.
719 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
720 no_warning flag before warning.
722 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
724 * tree.c (set_expr_locus): Remove.
725 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
726 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
728 * gimplify.c (internal_get_tmp_var): Likewise.
729 (gimplify_call_expr): Likewise.
730 (gimplify_one_sizepos): Likewise.
732 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
735 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
736 to variables for debugging purposes.
738 2009-06-23 Mark Loeser <mark@halcy0n.com>
741 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
743 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
745 * pretty-print.c (pp_base_format): Remove %J.
746 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
747 gcc_cxxdiag_char_table): Likewise.
748 (init_dynamic_diag_info): Likewise.
750 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
752 * pretty-print.c (pp_base_format): Remove %H.
753 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
754 gcc_cxxdiag_char_table): Likewise.
755 (init_dynamic_diag_info): Likewise.
756 * config/mep/mep.c (mep_select_section): Likewise.
758 2009-07-07 Duncan Sands <baldrick@free.fr>
760 * final.c (pass_clean_state): Give the pass a name.
761 * passes.c (pass_rest_of_compilation): Likewise.
762 * tree-optimize.c (pass_all_optimizations): Likewise.
764 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
766 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
767 an extra 'decl' for error_at.
769 2009-07-07 Jakub Jelinek <jakub@redhat.com>
772 * tree-tailcall.c (adjust_return_value_with_ops,
773 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
774 if it has complex or vector type.
776 2009-07-07 Olivier Hainque <hainque@adacore.com>
778 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
781 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
783 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
785 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
787 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
788 * c-decl.c: Likewise.
789 * function.c: Likewise.
790 * varasm.c: Likewise.
791 * tree-ssa.c: Likewise.
792 * c-common.c: Likewise.
793 * tree-cfg.c: Likewise.
794 * config/spu/spu.c: Likewise.
795 * config/ia64/ia64.c: Likewise.
796 * config/v850/v850.c: Likewise.
798 2009-07-06 DJ Delorie <dj@redhat.com>
800 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
801 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
802 unspecified accesses to control registers.
803 * config/mep/intrinsics.md: Regenerate.
804 * config/mep/intrinsics.h: Regenerate.
805 * config/mep/mep-intrin.h: Regenerate.
807 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
809 * c-lex.c: Replace %H by an explicit location. Update all calls.
810 * c-common.c: Likewise.
811 * c-decl.c: Likewise.
812 * c-typeck.c: Likewise.
813 * fold-const.c: Likewise.
814 * gimplify.c: Likewise.
816 * tree-cfg.c: Likewise.
817 * tree-ssa-loop-niter.c: Likewise.
818 * tree-vrp.c: Likewise.
819 * value-prof.c: Likewise.
821 2009-07-06 Diego Novillo <dnovillo@google.com>
823 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
824 if it has one. Handle cases where VAR does not have an
825 annotation or cfun is NULL.
827 2009-07-06 Diego Novillo <dnovillo@google.com>
829 * tree.c: Include debug.h.
830 (initialize_tree_contains_struct): New.
831 (init_ttree): Call it.
832 (tree_node_structure_for_code): Factor out of ...
833 (tree_node_structure): ... here.
834 * treestruct.def (TS_PHI_NODE): Remove.
835 (TS_GIMPLE_STATEMENT): Remove.
837 2009-07-06 Diego Novillo <dnovillo@google.com>
839 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
840 (debug_tree_chain): Handle cycles.
842 2009-07-06 Nick Clifton <nickc@redhat.com>
843 DJ Delorie <dj@redhat.com>
845 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
846 __FMOVD_ENABLED__ is defined.
848 (TARGET_FMOVD): Provide a default definition.
849 (MASK_FMOVD): Likewise.
850 (TARGET_CPU_CPP_BUILTINS): Define
851 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
852 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
853 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
854 (split for DF load from memory into register): Also handle
855 MEMs which consist of REG+DISP addressing.
856 (split for DF store from register to memory): Likewise.
857 (movsf_ie): Always use single fp_mode.
858 * config/sh/sh.c (sh_override_options): Do not automatically
859 enable TARGET_MOVD for the SH2A when supporting doubles - leave
860 that to the -mfmovd command line switch.
861 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
862 (fldi_ok): Always allow.
863 * config/sh/sh.opt (mfmovd): Remove this switch.
864 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
866 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
867 Kaz Kojima <kkojima@gcc.gnu.org>
869 PR rtl-optimization/30807
870 * postreload.c (reload_combine): For every new use of REG_SUM,
871 record the use of BASE.
873 2009-07-06 Jan Hubicka <jh@suse.cz>
875 * params.def: Revert my accidental commit at 2009-06-30.
877 2009-07-04 Ian Lance Taylor <iant@google.com>
880 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
882 (mingw_format_attribute_overrides): Likewise.
884 2009-07-04 Jakub Jelinek <jakub@redhat.com>
887 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
888 don't check cfa.reg. Instead of cfa.indirect use
889 fde && fde->drap_reg != INVALID_REGNUM test.
891 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
893 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
895 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
898 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
900 2009-07-03 Richard Guenther <rguenther@suse.de>
902 PR tree-optimization/40640
903 * tree-switch-conversion.c (build_arrays): Perform arithmetic
906 2009-07-03 Jan Hubicka <jh@suse.cz>
908 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
909 for size, reduce amount of inlining.
911 2009-07-03 Richard Guenther <rguenther@suse.de>
914 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
915 if t +- x is known to not overflow and the conversion widens the
917 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
919 2009-07-03 Jan Hubicka <jh@suse.cz>
921 * ipa-pure-const.c (analyze): Update loop optimizer init.
922 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
923 try_remove_empty_loop, remove_empty_loops): Remove.
924 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
925 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
926 to mark regular loops as neccesary.
927 (degenerate_phi_p): New function.
928 (propagate_necessity, remove_dead_phis): Use it.
929 (forward_edge_to_pdom): Likewise.
930 (eliminate_unnecessary_stmts): Take care to remove uses of results of
931 virtual PHI nodes that became unreachable.
932 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
933 * tree-flow.h (remove_empty_loops): Remove.
934 * passes.c (init_optimization_passes): Remove.
936 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
938 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
940 (*fix_trunc<mode>_i387_1): Ditto.
941 (*floathi<mode>2_1): Ditto.
942 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
944 (*fist<mode>2_1): Ditto.
945 (frndintxf2_floor): Ditto.
946 (*fist<mode>2_floor_1): Ditto.
947 (frndintxf2_ceil): Ditto.
948 (*fist<mode>2_ceil_1): Ditto.
949 (frndintxf2_trunc): Ditto.
950 (frndintxf2_mask_pm): Ditto.
951 (fxam<mode>2_i387_with_temp): Ditto.
952 * config/i386/sse.md (mulv16qi3): Ditto.
953 (*sse2_mulv4si3): Ditto.
955 (sse4_2_pcmpestr): Ditto.
956 (sse4_2_pcmpistr): Ditto.
958 2009-07-03 Jan Hubicka <jh@suse.cz>
960 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
961 (mark_stmt_necessary): Set it.
962 (mark_operand_necessary): Set it.
963 (mark_control_dependent_edges_necessary): Set it.
964 (mark_virtual_phi_result_for_renaming): New function.
965 (get_live_post_dom): New function.
966 (forward_edge_to_pdom): New function.
967 (remove_dead_stmt): Fix handling of control dependences.
968 (tree_dce_init): Init new bitmap.
969 (tree_dce_done): Free it.
971 2009-07-02 Richard Guenther <rguenther@suse.de>
974 * tree-ssa-structalias.c (new_var_info): Initialize
977 2009-07-02 Jan Hubicka <jh@suse.cz>
979 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
982 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
984 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
985 instead of recomputing it. Adjust calls.
986 (emit_store_flag): Adjust recursive calls.
988 2009-07-02 Richard Guenther <rguenther@suse.de>
990 * tree-ssa-live.c (remove_unused_locals): Do not remove
992 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
993 of DECL_EXTERNAL for HEAP variables.
994 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
995 HEAP variables. Do not adjust RESTRICT vars.
996 (find_what_var_points_to): Nobody cares if something
999 2009-07-02 Ben Elliston <bje@au.ibm.com>
1001 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
1002 pc_low and pc_high declarations to the top of the function.
1004 2009-07-01 DJ Delorie <dj@redhat.com>
1006 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
1008 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
1009 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
1010 unspecified accesses to control registers.
1011 * config/mep/intrinsics.md: Regenerate.
1012 * config/mep/intrinsics.h: Regenerate.
1013 * config/mep/mep-intrin.h: Regenerate.
1015 2009-07-01 Anthony Green <green@moxielogic.com>
1017 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
1018 instruction when possible.
1019 (moxie_expand_prologue): Ditto. Also, save an instruction and
1020 some complexity by popping off of $r12 instead of $sp.
1021 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
1024 2009-07-01 Richard Henderson <rth@redhat.com>
1027 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
1028 contained no insns, reposition note before last insn.
1030 2009-07-01 Richard Henderson <rth@redhat.com>
1033 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
1034 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
1036 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1039 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
1040 darwin9 for printing reg addresses with %y.
1042 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
1044 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
1045 truncation from operands in binary operations.
1047 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
1050 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
1051 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
1052 subreg of op0 to the original op0.
1054 * expmed.c (store_bit_field_1): Use a temporary as the destination
1055 instead of a paradoxical subreg when we need to truncate the result.
1057 2009-07-01 DJ Delorie <dj@redhat.com>
1059 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
1060 names to VLIW variants.
1061 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
1062 * config/mep/intrinsics.md: Regenerate.
1063 * config/mep/intrinsics.h: Regenerate.
1064 * config/mep/mep-intrin.h: Regenerate.
1066 2009-07-01 Jakub Jelinek <jakub@redhat.com>
1069 * jump.c (returnjump_p): Revert last patch.
1070 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
1072 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1075 * pa.md (casesi32p): Use jump table label to determine the offset
1077 (casesi64p): Likewise.
1079 * pa.c (forward_branch_p): Return bool type. Use instruction
1080 addresses when available. Assert that INSN has a jump label.
1081 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
1084 2009-07-01 Richard Guenther <rguenther@suse.de>
1086 PR tree-optimization/19831
1087 * tree-ssa-dce.c (propagate_necessity): Calls to functions
1088 that only act as barriers do not make any previous stores necessary.
1089 * tree-ssa-structalias.c (handle_lhs_call): Delay making
1090 HEAP variables global, do not add a constraint from nonlocal.
1091 (find_func_aliases): Handle escapes through return statements.
1092 (compute_points_to_sets): Make escaped HEAP variables global.
1094 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
1097 * expmed.c (emit_store_flag): Perform a conversion if necessary,
1098 after reducing a DImode cstore to SImode.
1100 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
1102 * expr.c (expand_expr_real_1): Reinstate fallthrough to
1103 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
1105 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
1107 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
1108 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
1110 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
1111 and umod_optab if TARGET_BSD_DIVMOD.
1112 * config/vax/lib1funcs.asm: New file.
1113 * config/vax/t-linux: New file.
1114 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
1116 2009-06-30 Jakub Jelinek <jakub@redhat.com>
1119 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
1120 to type arguments that have void type.
1123 * dwarf2out.c (gen_formal_parameter_die): Call
1124 equate_decl_number_to_die if node is different from origin.
1126 2009-06-30 Anthony Green <green@moxielogic.com>
1128 Clean up moxie port for --enable-build-with-cxx.
1129 * config/moxie/moxie.c (moxie_function_value): First two
1130 parameters are const_tree, not tree.
1131 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
1132 (REG_CLASS_NAMES): Ditto.
1133 (REGNO_REG_CLASS): Ditto.
1134 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
1135 (moxie_function_value): Fix constyness of arguments.
1137 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
1139 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
1140 finalize_size_functions before further processing.
1141 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
1142 (variable_size): Call self_referential_size on size expressions
1143 that contain a PLACEHOLDER_EXPR.
1144 (size_functions): New static variable.
1145 (copy_self_referential_tree_r): New static function.
1146 (self_referential_size): Likewise.
1147 (finalize_size_functions): New global function.
1148 * tree.c: Include tree-inline.h.
1149 (push_without_duplicates): New static function.
1150 (find_placeholder_in_expr): New global function.
1151 (substitute_in_expr) <tcc_declaration>: Return the replacement object
1153 <tcc_expression>: Likewise.
1154 <tcc_vl_exp>: If the replacement object is a constant, try to inline
1155 the call in the expression.
1156 * tree.h (finalize_size_functions): Declare.
1157 (find_placeholder_in_expr): Likewise.
1158 (FIND_PLACEHOLDER_IN_EXPR): New macro.
1159 (substitute_placeholder_in_expr): Update comment.
1160 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
1162 (copy_tree_body_r): Likewise.
1163 (copy_tree_body): New static function.
1164 (maybe_inline_call_in_expr): New global function.
1165 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
1166 (maybe_inline_call_in_expr): Declare.
1167 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
1168 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
1171 2009-06-30 Richard Guenther <rguenther@suse.de>
1173 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
1175 (propagate_necessity): Do not mark reaching defs of stores
1178 2009-06-30 Jan Hubicka <jh@suse.cz>
1180 * cfgloopanal.c (check_irred): Move into ...
1181 (mark_irreducible_loops): ... here; return true if ireducible
1183 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
1184 (analyze_function): Try to prove loop finiteness.
1185 * cfgloop.h (mark_irreducible_loops): Update prototype.
1186 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
1188 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
1190 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
1192 2009-06-30 Ira Rosen <irar@il.ibm.com>
1194 PR tree-optimization/40542
1195 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
1198 2009-06-30 Martin Jambor <mjambor@suse.cz>
1200 PR tree-optimization/40582
1201 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
1202 than useless_type_conversion_p.
1203 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
1206 2009-06-30 Martin Jambor <mjambor@suse.cz>
1209 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
1211 2009-06-30 Richard Guenther <rguenther@suse.de>
1213 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
1214 use ao_ref references.
1215 (walk_aliased_vdefs): Likewise.
1216 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
1217 * tree-ssa-dce.c (struct ref_data): Remove.
1218 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
1219 (mark_aliased_reaching_defs_necessary): Adjust.
1220 (mark_all_reaching_defs_necessary_1): Likewise.
1222 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
1225 * expmed.c (emit_cstore): New name of emit_store_flag_1.
1226 (emit_store_flag_1): Extract from emit_store_flag, adjust
1227 calls to (what now is) emit_cstore.
1228 (emit_store_flag): Call emit_store_flag_1 and also use it
1229 for what used to be recursive calls.
1231 2009-06-30 Wei Guozhi <carrot@google.com>
1234 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
1235 if the target bb post dominates from bb.
1236 * config/i386/i386.c (memory_address_length): Check existence of base
1237 register before using it.
1239 2009-06-30 Nick Clifton <nickc@redhat.com>
1240 DJ Delorie <dj@redhat.com>
1242 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
1243 __FMOVD_ENABLED__ is defined.
1245 (TARGET_FMOVD): Provide a default definition.
1246 (MASK_FMOVD): Likewise.
1247 (TARGET_CPU_CPP_BUILTINS): Define
1248 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
1249 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
1250 two fmov instructions depending upon whether TARGET_FMOVD is
1252 (split for DF load from memory into register): Also handle
1253 MEMs which consist of REG+DISP addressing.
1254 (split for DF store from register to memory): Likewise.
1255 * config/sh/sh.opt (mfmovd): Remove this switch.
1256 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
1257 * config/sh/sh.c (sh_override_options): Do not automatically
1258 enable TARGET_MOVD for the SH2A when supporting doubles - leave
1259 that to the -mfmovd command line switch.
1261 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
1263 (fldi_ok): Always allow.
1264 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
1266 2009-06-29 DJ Delorie <dj@redhat.com>
1268 * doc/install.texi (mep-x-elf): Correct chip's full name.
1270 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
1272 * doc/extend.texi: Fix typo.
1274 2009-06-29 Tom Tromey <tromey@redhat.com>
1277 * Makefile.in (DWARF2_H): New variable.
1279 (dwarf2out.o): Likewise.
1280 (dwarf2asm.o): Likewise.
1281 * config/i386/t-i386: Use DWARF2_H.
1282 * except.c: Include elf/dwarf2.h.
1283 * unwind-dw2.c: Include elf/dwarf2.h.
1284 * dwarf2out.c: Include elf/dwarf2.h.
1285 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
1286 <dtprel>: New field.
1287 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
1288 (size_of_loc_descr): Likewise.
1289 (output_loc_operands_raw): Likewise.
1290 (output_loc_operands): Handle new dtprel field.
1291 (loc_checksum): Update.
1292 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
1293 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
1294 * unwind-dw2-fde.c: Include elf/dwarf2.h.
1295 * dwarf2asm.c: Include elf/dwarf2.h.
1296 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
1297 * config/mmix/mmix.c: Include elf/dwarf2.h.
1298 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
1299 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
1300 * config/sh/sh.c: Include elf/dwarf2.h.
1301 * config/i386/i386.c: Include elf/dwarf2.h.
1303 2009-06-29 DJ Delorie <dj@redhat.com>
1305 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
1307 * doc/extend.texi: Add MeP attributes and pragmas.
1308 * doc/invoke.text: Add MeP Options.
1309 * doc/contrib.texi: Add MeP contribution.
1310 * doc/md.texi: Add MeP constraints.
1311 * doc/install.texi: Add MeP target.
1313 2009-06-30 Anatoly Sokolov <aesok@post.ru>
1315 * target.h (struct gcc_target): Add frame_pointer_required field.
1316 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
1317 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
1318 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
1320 * reload1.c (update_eliminables): (Ditto.).
1321 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
1322 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
1323 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
1325 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
1327 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
1328 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1329 (arm_frame_pointer_required): New function.
1331 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
1332 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1333 (avr_frame_pointer_required_p): Declare as static.
1334 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
1336 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
1337 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1338 (bfin_frame_pointer_required): Make as static, change return type
1340 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
1342 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
1343 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1344 (cris_frame_pointer_required): New function.
1346 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
1348 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
1349 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1350 (fr30_frame_pointer_required): New function.
1352 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
1353 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1354 (frv_frame_pointer_required): Make as static, change return type
1356 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
1358 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
1359 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1360 (ix86_frame_pointer_required): Make as static, change return type to
1362 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
1364 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
1365 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1367 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
1369 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
1371 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
1373 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
1374 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1375 (mips_frame_pointer_required): Make as static.
1376 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
1378 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
1379 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1380 (mmix_frame_pointer_required): Mew function.
1382 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
1383 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1385 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
1387 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
1389 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
1391 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
1392 (CAN_ELIMINATE): Redefine.
1393 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1394 (sparc_frame_pointer_required): New function.
1395 (sparc_can_eliminate): New function.
1396 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
1398 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
1399 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1401 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
1402 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1403 (xtensa_frame_pointer_required): Make as static, change return type
1405 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
1408 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
1410 * doc/plugins.texi: Document PLUGIN_START_UNIT.
1411 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
1412 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
1413 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
1414 (register_callback): Handle PLUGIN_START_UNIT.
1415 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
1417 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
1419 * tree.c (process_call_operands): Propagate TREE_READONLY from the
1421 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
1422 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
1424 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
1426 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
1429 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
1431 * doc/extend.texi (Additional Floating Types): __float128 is also
1432 supported on i386 targets.
1434 2009-06-29 Richard Guenther <rguenther@suse.de>
1437 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
1439 (pt_solutions_same_restrict_base): Declare.
1440 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
1442 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
1443 (make_constraint_from, make_copy_constraint): Move earlier.
1444 (make_constraint_from_heapvar): New function.
1445 (make_constraint_from_restrict): Likewise.
1446 (handle_lhs_call): Use it.
1447 (find_func_aliases): Use it to track conversions to restrict
1449 (struct fieldoff): Add only_restrict_pointers flag.
1450 (push_fields_onto_fieldstack): Initialize it.
1451 (create_variable_info_for): Track global restrict qualified pointers.
1452 (intra_create_variable_infos): Use make_constraint_from_heapvar.
1453 Track restrict qualified pointer arguments.
1454 (set_uids_in_ptset): Use varinfo is_global_var flag.
1455 (find_what_var_points_to): Set the vars_contains_restrict flag.
1456 Always create the points-to solution for sets including restrict tags.
1457 (pt_solutions_same_restrict_base): New function.
1458 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
1459 qualified pointers use pt_solutions_same_restrict_base as
1460 additional source for disambiguation.
1462 2009-06-29 Richard Guenther <rguenther@suse.de>
1465 * alias.c (find_base_decl): Remove.
1466 (get_deref_alias_set_1): Remove restrict handling.
1467 * c-common.c (c_apply_type_quals_to_decl): Do not set
1468 DECL_POINTER_ALIAS_SET.
1469 * gimplify.c (find_single_pointer_decl_1): Remove.
1470 (find_single_pointer_decl): Likewise.
1471 (internal_get_tmp_var): Remove restrict handling.
1472 (gimple_regimplify_operands): Likewise.
1473 * omp-low.c (expand_omp_atomic_pipeline): Do not set
1474 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
1475 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
1476 * tree.c (restrict_base_for_decl): Remove.
1477 (init_ttree): Do not allocate it.
1478 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
1479 LABEL_DECL_UID for label decls.
1480 (copy_node_stat): Do not copy restrict information.
1481 (decl_restrict_base_lookup): Remove.
1482 (decl_restrict_base_insert): Likewise.
1483 (print_restrict_base_statistics): Likewise.
1484 (dump_tree_statistics): Do not call print_restrict_base_statistics.
1485 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
1486 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
1487 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
1488 (LABEL_DECL_UID): Adjust.
1489 (DECL_BASED_ON_RESTRICT_P): Remove.
1490 (DECL_GET_RESTRICT_BASE): Likewise.
1491 (SET_DECL_RESTRICT_BASE): Likewise.
1492 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
1494 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
1495 instead of DECL_POINTER_ALIAS_SET.
1496 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1497 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
1498 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
1500 2009-06-29 Richard Guenther <rguenther@suse.de>
1502 PR tree-optimization/40579
1503 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
1504 the IL to simplify has constants that overflowed.
1506 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
1508 PR tree-optimization/40550
1509 * tree-vect-generic.c (expand_vector_operations_1): Compute in
1510 vector_compute_type only when the size of vector_compute_type is
1511 less than the size of type.
1513 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
1515 * fold-const.c (contains_label_1): Fix comments.
1516 (contains_label_p): Do not walk trees multiple time.
1518 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1520 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
1521 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
1522 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
1523 ix86_fp_comparison_operator.
1524 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
1525 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
1526 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
1527 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
1528 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
1529 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
1530 (related splits): Change predicate to ix86_fp_comparison_operator.
1531 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
1532 instead of ix86_fp_comparison_codes.
1533 (ix86_trivial_fp_comparison_operator,
1534 ix86_fp_comparison_operator): New.
1535 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
1536 (ix86_expand_compare): Eliminate last two parameters.
1537 (ix86_fp_jump_nontrivial_p): Kill.
1538 * config/i386/i386.c (put_condition_code): Eliminate call to
1539 ix86_fp_comparison_codes and subsequent assertion.
1540 (ix86_fp_comparison_codes): Eliminate.
1541 (ix86_fp_swap_condition): New.
1542 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
1543 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
1544 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
1545 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
1546 and ix86_fp_swap_condition.
1547 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
1548 Use ix86_fp_comparison_strategy.
1549 (ix86_expand_compare): Likewise. Eliminate last two arguments.
1550 (ix86_fp_jump_nontrivial_p): Eliminate.
1551 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
1552 call to ix86_expand_compare.
1553 (ix86_split_fp_branch, ix86_expand_setcc,
1554 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
1555 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
1557 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1559 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
1560 related to jump_clobbers.
1561 * config/arm/arm.md (conds): Remove jump_clob case.
1562 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
1563 splits): Change comparison_operator to arm_comparison_operator.
1564 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
1567 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1569 * dojump.c (do_compare_rtx_and_jump): Try swapping the
1570 condition for floating point modes.
1571 * expmed.c (emit_store_flag_1): Move here a bigger part
1573 (emit_store_flag): Try swapping the condition for floating point
1575 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
1577 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1579 * expr.c (expand_expr_real_1): Just use do_store_flag.
1580 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
1581 emit_store_flag_force.
1582 * expmed.c (emit_store_flag_force): Copy here trick
1583 previously in expand_expr_real_1. Try reversing the comparison.
1584 (emit_store_flag_1): Work if target is NULL.
1585 (emit_store_flag): Work if target is NULL, using the result mode
1586 from the comparison. Use split_comparison, restructure final part
1587 to simplify conditionals.
1589 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1591 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
1592 * dojump.c (do_jump): Change handling of floating-point
1593 ops to use just do_compare_and_jump.
1594 (split_comparison): New.
1595 (do_compare_rtx_and_jump): Add here logic coming previously
1596 in do_jump, using split_comparison.
1598 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
1601 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
1603 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1605 * tree-ssa-alias.c: Fix unintentional commit.
1607 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1609 * passes.c (execute_one_pass): Fix unintentional commit.
1611 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1613 * df-problems.c (df_set_seen, df_unset_seen): Delete.
1614 (df_rd_local_compute, df_md_local_compute): Inline them.
1616 (df_md_scratch): New.
1617 (df_md_alloc, df_md_free): Allocate/free it.
1618 (df_md_local_compute): Only include live registers in init.
1619 (df_md_transfer_function): Prune the in-set computed by
1620 the confluence function, and the gen-set too.
1622 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1624 PR rtl-optimization/26854
1625 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
1626 * df-problems.c (df_rd_add_problem): Fix comment.
1627 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
1628 df_md_simulate_artificial_defs_at_top,
1629 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
1630 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
1631 df_md_transfer_function, df_md_init, df_md_confluence_0,
1632 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
1633 problem_MD, df_md_add_problem): New.
1634 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
1635 df_md_get_bb_info): New.
1636 (DF_LAST_PROBLEM_PLUS1): Adjust.
1638 * Makefile.in (fwprop.o): Include domwalk.h.
1639 * fwprop.c: Include domwalk.h.
1640 (reg_defs, reg_defs_stack): New.
1641 (bitmap_only_bit_between): Remove.
1642 (process_defs): New.
1643 (process_uses): Use reg_defs and local_md instead of
1644 bitmap_only_bit_between and local_rd.
1645 (single_def_use_enter_block): New, from build_single_def_use_links.
1646 (single_def_use_leave_block): New.
1647 (build_single_def_use_links): Remove code moved to
1648 single_def_use_enter_block, invoke domwalk.
1649 (use_killed_between): Adjust comment.
1651 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1653 * bitmap.h (bitmap_ior_and_into): New.
1654 * bitmap.c (bitmap_ior_and_into): New.
1656 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1658 * domwalk.h (struct dom_walk_data): Remove all callbacks except
1659 before_dom_children_before_stmts and after_dom_children_after_stmts.
1660 Rename the two remaining callbacks to just before_dom_children and
1661 after_dom_children. Remove other GIMPLE statement walking bits.
1662 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
1663 * graphite.c: Do not include domwalk.h.
1664 * tree-into-ssa.c (interesting_blocks): New global.
1665 (struct mark_def_sites_global_data): Remove it and names_to_rename.
1666 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
1667 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
1668 now that they're not domwalk callbacks.
1669 (rewrite_initialize_block): Rename to...
1670 (rewrite_enter_block): ... this, place after called functions. Test
1671 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
1672 (rewrite_finalize_block): Rename to...
1673 (rewrite_leave_block): ... this, place after called functions.
1674 (rewrite_update_init_block): Rename to...
1675 (rewrite_update_enter_block): ... this, place after called functions.
1676 Test interesting_blocks, call rewrite_update_stmt and
1677 rewrite_update_phi_arguments.
1678 (rewrite_update_fini_block): Rename to...
1679 (rewrite_leave_block): ... this, place after called functions.
1680 (rewrite_blocks): Remove last argument, simplify initialization of
1682 (mark_def_sites_initialize_block): Rename to...
1683 (mark_def_sites_block): ... this, call mark_def_sites.
1684 (mark_def_sites_blocks): Remove argument, simplify initialization of
1686 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
1687 (update_ssa): Likewise.
1688 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
1690 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
1691 (dom_opt_initialize_block): Rename to...
1692 (dom_opt_enter_block): ... this, place after called functions. Walk
1693 statements here, inline propagate_to_outgoing_edges.
1694 (dom_opt_finalize_block): Rename to...
1695 (dom_opt_leave_block): ... this, place after called functions.
1696 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
1698 (dse_enter_block, dse_record_phi): New.
1699 (dse_record_phis): Delete.
1700 (dse_finalize_block): Rename to...
1701 (dse_leave_block): ... this.
1702 (tree_ssa_dse): Simplify initialization of walk_data.
1703 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
1704 Adjust initialization of walk_data.
1705 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
1706 * tree-ssa-loop-phiopt.c (get_non_trapping):
1707 Adjust initialization of walk_data.
1708 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
1709 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
1710 it's not a domwalk callback.
1711 (uncprop_initialize_block): Rename to...
1712 (dse_enter_block): ... this, call uncprop_into_successor_phis.
1713 (dse_finalize_block): Rename to...
1714 (dse_leave_block): ... this.
1715 (tree_ssa_uncprop): Simplify initialization of walk_data.
1716 * Makefile.in: Adjust dependencies.
1718 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
1720 * arm.md (casesi): Fix test for Thumb1.
1721 (thumb1_casesi_internal_pic): Likewise.
1722 (thumb1_casesi_dispatch): Likewise.
1724 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
1726 * config/arm/arm-cores.def: Added core cortex-m0.
1727 * config/arm/arm-tune.md: Regenerated.
1728 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
1730 2009-06-26 DJ Delorie <dj@redhat.com>
1732 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
1734 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
1735 the scheduler doesn't tag jump insns.
1737 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
1739 * c-decl.c (merge_decls): Re-indent.
1741 2009-06-26 Janis Johnson <janis187@us.ibm.com>
1744 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
1745 Special-case decimal float constants.
1747 2009-06-26 Richard Henderson <rth@redhat.com>
1749 * function.h (struct function): Add cannot_be_copied_reason,
1750 and cannot_be_copied_set.
1751 * tree-inline.c (has_label_address_in_static_1): Rename from
1752 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1753 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1754 don't set inline_forbidden_reason.
1755 (copy_forbidden): New function, split out of inline_forbidden_p.
1756 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1757 (inline_forbidden_p): Use copy_forbidden.
1758 (tree_versionable_function_p): Likewise.
1759 (inlinable_function_p): Merge into tree_inlinable_function_p.
1760 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1761 * ipa-cp.c (ipcp_versionable_function_p): New function.
1762 (ipcp_cloning_candidate_p): Use it.
1763 (ipcp_node_modifiable_p): Likewise.
1765 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1767 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1768 that is marked not to be inlined. Remove flag_mudflap use.
1769 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1770 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1772 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1775 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1776 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1778 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1780 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1782 (__mingwthr_remove_key_dtor): Likewise.
1784 2009-06-26 Richard Guenther <rguenther@suse.de>
1786 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1788 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1791 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1792 try the non-cond_exec path also.
1794 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1797 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1798 (output_cbranch): Use new functions.
1799 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1802 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1803 Pat Haugen <pthaugen@us.ibm.com>
1804 Revital Eres <ERES@il.ibm.com>
1806 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1807 for %c error. Add %x support to print VSX registers as a unified
1808 register set, instead of separate float and altivec registers.
1809 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1810 %y case, and add support for VSX pre-modify addresses.
1811 (output_toc): Add assert for CONST containing an integer constant
1813 (rs6000_adjust_cost): Add POWER7 support.
1814 (insn_must_be_first_in_group): Ditto.
1815 (insn_must_be_last_in_group): Ditto.
1816 (rs6000_emit_popcount): Ditto.
1817 (rs6000_vector_mode_supported_p): Ditto.
1819 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1820 Change some of the functions called by macros to being called
1821 through a pointer, so debug functions can be inserted if
1822 -mdebug=addr or -mdebug=cost.
1823 (rs6000_preferred_reload_class_ptr): Ditto.
1824 (rs6000_secondary_reload_class_ptr): Ditto.
1825 (rs6000_secondary_memory_needed_ptr): Ditto.
1826 (rs6000_cannot_change_mode_class_ptr): Ditto.
1827 (rs6000_secondary_reload_inner): Ditto.
1828 (rs6000_legitimize_reload_address): Ditto.
1829 (rs6000_legitimize_reload_address_ptr): Ditto.
1830 (rs6000_mode_dependent_address): Ditto.
1831 (rs6000_mode_dependent_address_ptr): Ditto.
1833 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1834 function to return true if the mode allows reg + integer
1836 (virtual_stack_registers_memory_p): New function to return true if
1837 the address refers to a virtual stack register.
1838 (rs6000_legitimate_offset_address_p): Move code to say whether a
1839 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1841 (rs6000_legitimate_address_p): Add checks for modes that only can
1842 do reg+reg addressing. Start adding VSX support.
1843 (rs6000_legitimize_reload_address): Ditto.
1844 (rs6000_legitimize_address): Ditto.
1845 (rs6000_debug_legitimate_address_p): New debug functions for
1846 -mdebug=addr and -mdebug=cost.
1847 (rs6000_debug_rtx_costs): Ditto.
1848 (rs6000_debug_address_costs): Ditto.
1849 (rs6000_debug_adjust_cost): Ditto.
1850 (rs6000_debug_legitimize_address): Ditto.
1851 (rs6000_legitimize_reload_address_ptr): Point to call normal
1852 function or debug function. Make functions called via pointer
1854 (rs6000_mode_dependent_address_ptr): Ditto.
1855 (rs6000_secondary_reload_class_ptr): Ditto.
1856 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1857 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1858 into a friendlier error.
1859 (rs6000_init_builtins): Add initial VSX support.
1860 (rs6000_adjust_cost): Fix some spacing issues.
1862 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1863 (REG_CLASS_NAMES): Ditto.
1864 (REG_CLASS_CONTENTS): Ditto.
1865 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1866 pointer, to add -mdebug=addr support.
1867 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1868 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1869 -mdebug=addr support.
1870 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1871 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1872 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1874 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1876 (bswapsi*): Set attribute types for load/store. Add combiner
1877 patterns to eliminate zero extend on 64-bit.
1878 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1879 stdbrx if the hardware supports those instructions.
1881 2009-06-25 Ian Lance Taylor <iant@google.com>
1883 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1884 (Link Options): Document -static-libstdc++.
1886 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1889 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1890 DATA_ALIGNMENT instead.
1892 2009-06-25 Richard Guenther <rguenther@suse.de>
1894 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1895 indirect references against the callused/escaped solutions.
1896 (call_may_clobber_ref_p_1): Likewise.
1898 2009-06-25 Martin Jambor <mjambor@suse.cz>
1900 PR tree-optimization/40493
1901 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1902 (enum unscalarized_data_handling): New type.
1903 (handle_unscalarized_data_in_subtree): Return what has been done.
1904 (load_assign_lhs_subreplacements): Handle left flushes differently.
1905 (sra_modify_assign): Use unscalarized_data_handling, simplified
1906 condition determining whether to remove the statement.
1908 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1910 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1911 excerpt - @ should be doubled for texinfo.
1913 2009-06-24 Ian Lance Taylor <iant@google.com>
1915 * config/arc/arc.c: Include "df.h".
1916 (arc_attribute_table): Make static. Move higher in file.
1917 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1918 (output_shift): Initialize n later to avoid warning.
1919 * config/arm/arm.c (arm_attribute_table): Make static. Move
1921 * config/avr/avr.c (avr_attribute_table): Make static. Move
1923 (reg_class_tab): Change array type from int to enum reg_class.
1924 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1926 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1927 (lshrhi3_out): Likewise.
1928 (class_likely_spilled_p): Change return type to bool.
1929 (avr_rtx_costs): Use local code variable with enum type.
1930 * config/avr/avr.md (movmemhi): Use add_reg_note.
1931 (andhi3, andsi3): Don't use AS2 with "and".
1932 (iorhi3, iorsi3): Don't use AS2 with "or".
1933 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1934 * config/crx/crx.c: Include "df.h".
1935 (crx_attribute_table): Make static.
1936 * config/m32r/m32r.c: Include "df.h".
1937 (m32r_attribute_table): Make static. Move higher in file.
1938 (pop): Use add_reg_note.
1939 (block_move_call): Change 0 to LCT_NORMAL in function call.
1940 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1941 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1942 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1943 declare, not just when TREE_CODE is defined.
1944 * config/m68hc11/m68hc11.c: Include "expr.h".
1945 (m68hc11_attribute_table): Make static. Move higher in file.
1946 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1948 (m68hc11_register_indirect_p): Likewise.
1949 (m68hc11_function_arg_padding): Change return type to enum
1951 (emit_move_after_reload): Use add_reg_note.
1952 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1953 (m68hc11_split_logical): Likewise.
1954 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1956 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1957 to VOIDmode in function call.
1958 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1960 (m68hc11_split_logical): Update declaration.
1961 (m68hc11_function_arg_padding): Update declaration.
1962 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1963 to array of enum reg_class.
1964 (mcore_attribute_table): Make static. Move higher in file.
1965 (mcore_rtx_costs): Add cast to enum type.
1966 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1967 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1968 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1970 * config/sh/predicates.md (trapping_target_operand): Rename and to
1972 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1974 * config/spu/spu.c (spu_attribute_table): Make static. Move
1976 * config/v850/v850.c (v850_attribute_table): Make static. Move
1978 (v850_rtx_costs): Use local code with enum type.
1979 (expand_epilogue): Add cast.
1980 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1982 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1985 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1986 -m2a-single-only and -m2a-nofpu.
1987 * config/sh/sh.opt: Document m2a generates FPU code.
1989 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1991 * defaults.h (CAN_ELIMINATE): Provide default.
1992 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1993 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1994 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1995 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1996 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1997 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1998 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1999 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
2000 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
2001 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
2003 2009-06-24 DJ Delorie <dj@redhat.com>
2005 * mep-ext-cop.cpu: Fix copyright notice.
2006 * mep-default: Fix copyright notice.
2007 * mep-core: Fix copyright notice.
2008 * mep: Fix copyright notice.
2009 * mep-ivc2: Fix copyright notice.
2010 * mep-c5: Fix copyright notice.
2012 2009-06-24 Denis Chertykov <chertykov@gmail.com>
2014 * doc/contrib.texi (Contributors):
2016 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
2019 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
2020 src and dst operands if necessary.
2022 2009-06-23 DJ Delorie <dj@redhat.com>
2025 * config.gcc: Add mep support.
2026 * recog.c: Resurrect validate_replace_rtx_subexp().
2027 * recog.h: Likewise.
2028 * config/mep/: Add new port:
2029 * config/mep/constraints.md: New file.
2030 * config/mep/default.h: New file.
2031 * config/mep/intrinsics.h: New file.
2032 * config/mep/intrinsics.md: New file.
2033 * config/mep/ivc2-template.h: New file.
2034 * config/mep/mep-c5.cpu: New file.
2035 * config/mep/mep-core.cpu: New file.
2036 * config/mep/mep-default.cpu: New file.
2037 * config/mep/mep-ext-cop.cpu: New file.
2038 * config/mep/mep-intrin.h: New file.
2039 * config/mep/mep-ivc2.cpu: New file.
2040 * config/mep/mep-lib1.asm: New file.
2041 * config/mep/mep-lib2.c: New file.
2042 * config/mep/mep-pragma.c: New file.
2043 * config/mep/mep-protos.h: New file.
2044 * config/mep/mep-tramp.c: New file.
2045 * config/mep/mep.c: New file.
2046 * config/mep/mep.cpu: New file.
2047 * config/mep/mep.h: New file.
2048 * config/mep/mep.md: New file.
2049 * config/mep/mep.opt: New file.
2050 * config/mep/predicates.md: New file.
2051 * config/mep/t-mep: New file.
2053 2009-06-23 Ian Lance Taylor <iant@google.com>
2055 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
2056 from loose_warn into c_loose_warn and from strict_warn into
2057 c_strict_warn. Set and substitute warn_cxxflags. Check for
2058 --enable-build-with-cxx. Set and substitute
2059 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
2060 * Makefile.in (CXXFLAGS): New variable.
2061 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
2062 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
2063 the default is the same as $(STRICT_WARN).
2064 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
2065 (CXX): New variable.
2066 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
2067 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
2068 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
2069 (HOST_LIBS): New variable.
2070 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
2071 (ALL_CXXFLAGS): New variable.
2072 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
2073 * doc/install.texi (Configuration): Document
2074 --enable-build-with-cxx, --with-stage1-ldflags,
2075 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
2076 * configure: Rebuild.
2078 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2080 * config/arm/arm.c (arm_override_options): Fix braces and formatting
2081 from previous commit.
2083 2009-06-23 Ian Lance Taylor <iant@google.com>
2085 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
2087 2009-06-23 Ian Lance Taylor <iant@google.com>
2089 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
2090 with ATTRIBUTE_UNUSED.
2092 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2093 Pat Haugen <pthaugen@us.ibm.com>
2094 Revital Eres <eres@il.ibm.com>
2096 * config.in (HAVE_AS_POPCNTD): Add default definition.
2097 (HAVE_AS_LWSYNC): Ditto.
2099 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
2101 (gcc_cv_as_powerpc_cmpb): Ditto.
2102 (gcc_cv_as_powerpc_dfp): Ditto.
2103 (gcc_cv_as_powerpc_vsx): Ditto.
2104 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
2105 supporting the popcntd/lwsync instructions.
2106 (gcc_cv_as_powerpc_lwsync): Ditto.
2107 * configure: Regenerate.
2109 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
2110 -mcpu=native and -mcpu=power7.
2111 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
2113 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
2114 a variable instead of a mask to reduce the number of mask bits.
2115 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2116 (-mbit-word): Ditto.
2117 (-mregnames): Ditto.
2118 * config/rs6000/rs6000.opt (-mupdate): Ditto.
2119 (-mfused-madd): Ditto.
2121 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
2123 (-mvsx): New switch for VSX instructions.
2124 (-misel): Move from a variable to a mask to allow it to be set by
2127 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
2128 function declaration to an array declaration.
2129 (rs6000_hard_regno_nregs): New external array declaration.
2131 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
2132 files included by rs6000.md.
2134 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2135 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
2137 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
2139 (rs6000_debug_reg): New -mdebug= variables.
2140 (rs6000_debug_addr): Ditto.
2141 (rs6000_debug_cost): Ditto.
2142 (rs6000_pmode): New variable to hold Pmode.
2143 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
2144 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
2145 calculated at compiler start.
2146 (rs6000_hard_regno_nregs): Change function to an array which holds
2147 HARD_REGNO_NREGS calculated at compiler start.
2148 (rs6000_explicit_options): Delete isel field.
2149 (rs6000_vector_unit): New array to hold which vector unit
2150 supports arithmetic options for a given type.
2151 (rs6000_vector_mem): New array to hold which vector unit supports
2152 memory reference operations for a given type.
2153 (rs6000_vector_align): New array to given the alignment of each
2155 (power7_cost): New basic costs for power7.
2156 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
2157 (rs6000_hard_regno_nregs_internal): New function, moved from
2158 HARD_REGNO_NREGS, to calculate the number of registers each hard
2159 register takes for each type.
2160 (rs6000_debug_reg_print): New function for -mdebug=reg support.
2161 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
2162 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
2163 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
2164 unit information here so it is calculated once at compiler startup
2166 (rs6000_override_options): Make -misel a target mask. Add more
2167 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
2168 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
2170 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
2171 (rs6000_handle_option): Move -misel from variable to target mask.
2172 (rs6000_builtin_mask_for_load): Add VSX support.
2173 (rs6000_conditional_register_usage): Ditto.
2174 (USE_ALTIVEC_FOR_ARG_P): Ditto.
2175 (function_arg_boundary): Ditto.
2176 (rs6000_expand_builtin): Ditto.
2177 (def_builtin): Make abort message a little friendlier.
2178 (rs6000_emit_int_cmove): Add support for 64-bit isel.
2180 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
2181 assembler support the popcntd instruction instead of a vsx
2182 instruction to enable power7 support.
2183 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
2184 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
2185 option to the assembler if -mcpu=native.
2186 (ASM_CPU_NATIVE_SPEC): Ditto.
2187 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
2189 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
2190 the lwsync instruction.
2191 (enum processor_type): Add PROCESSOR_POWER7.
2192 (rs6000_debug_reg): New -mdebug= options.
2193 (rs6000_debug_addr): Ditto.
2194 (rs6000_debug_cost): Ditto.
2195 (rs6000_isel): Delete.
2196 (enum rs6000_vector): New enum to say what vector unit we have.
2197 (VECTOR_UNIT_*): New macros to say which vector unit has
2198 arithmetic operations for a given type.
2199 (VECTOR_MEM_*): New macros to say which vector unit has memory
2200 operations for a given type.
2201 (TARGET_LDBRX): Whether the machine supports the ldbrx
2203 (TARGET_ISEL): Delete, -misel moved to be a mask.
2204 (TARGET_ISEL64): New macro for 64-bit isel support.
2205 (UNITS_PER_VSX_WORD): New macro.
2206 (POINTER_SIZE): Move to be an external variable, rather than
2207 calculating whether we are generating 32 ot 64-bit code.
2209 (STACK_BOUNDARY): Add VSX support.
2210 (LOCAL_ALIGNMENT): Ditto.
2211 (SLOW_UNALIGNED_ACCESS): Ditto.
2212 (VSX_REGNO_P): New macro for VSX support.
2213 (VFLOAT_REGNO_P): Ditto.
2214 (VINT_REGNO_P): Ditto.
2215 (VLOGICAL_REGNO_P): Ditto.
2216 (VSX_VECTOR_MODE): Ditto.
2217 (VSX_SCALAR_MODE): Ditto.
2219 (VSX_MOVE_MODE): Ditto.
2220 (VSX_REG_CLASS_P): Ditto.
2221 (HARD_REGNO_NREGS): Instead of calling a function, use an array
2223 (UNITS_PER_SIMD_WORD): Add VSX support.
2224 (MODES_TIEABLE_P): Ditto.
2225 (STARTING_FRAME_OFFSET): Ditto.
2226 (STACK_DYNAMIC_OFFSET): Ditto.
2227 (EPILOGUE_USES): Ditto.
2228 (REGNO_REG_CLASS): Move to array lookup.
2229 (CLASS_MAX_NREGS): Ditto.
2230 (rs6000_vector_reg_class): Add declaration.
2231 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
2232 overlap with the floating point and Altivec registers.
2234 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
2236 * config/rs6000/driver-rs6000.c (asm_names): New static array to
2237 give the appropriate asm switches if -mcpu=native.
2238 (host_detect_local_cpu): Add support for "asm".
2239 (host_detect_local_cpu): Follow GNU code guidelines for name.
2241 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
2242 -mbit-word to a variable instead of being a target mask.
2244 * config/rs6000/sync.md (lwsync): If the assembler supports it,
2245 emit the lwsync instruction instead of emitting the instruction as
2246 an integer constant.
2248 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
2249 fixuns_trundfsi2, move expander into rs6000.md.
2251 * config/rs6000/rs6000.md (cpu): Add power7.
2252 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
2253 (logical predicate patterns): Change the single instruction
2254 primitives that set CR0 to be fast_compare instead of compare.
2256 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
2257 (popcntddi2): Ditto.
2258 (popcount<mode>): Ditto.
2259 (floating multiply/add insns): Name the floating point
2261 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
2262 (isel_unsigned_<mode>): Ditto.
2263 (fixuns_trundfsi2): Move expander here from spe.md.
2264 (smindi3): Define if we have -misel on 64-bit systems.
2269 2009-06-23 Anatoly Sokolov <aesok@post.ru>
2271 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
2273 * config/avr/avr.c (avr_current_device): New variable.
2274 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
2275 (avr_arch, mcu_type_s): Move to avr.h.
2276 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
2277 default_data_section_start fields.
2278 (avr_arch): Moved from avr.c.
2279 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
2280 library_name fields.
2281 (avr_current_device, avr_mcu_types, avr_arch_types,
2282 avr_device_to_arch, avr_device_to_data_start,
2283 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
2284 (EXTRA_SPEC_FUNCTIONS): Define.
2285 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
2286 options mapping. Use device_to_arch and device_to_data_start insted.
2287 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
2288 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
2289 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
2290 * config/avr/driver-avr.c: New file.
2291 * config/avr/avr-devices.c: New file.
2293 2009-06-23 Jakub Jelinek <jakub@redhat.com>
2295 * var-tracking.c (unshare_variable): Force initialized to
2296 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
2297 (set_variable_part): Likewise.
2298 (struct variable_union_info): Remove pos_src field.
2299 (vui_vec, vui_allocated): New variables.
2300 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
2301 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
2302 == 1 use a simpler sorting algorithm. Compute pos field right
2303 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
2304 Avoid quadratic comparison if !flag_var_tracking_uninit.
2305 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
2306 unshare_variable unconditionally.
2307 (dataflow_set_different_2): Removed.
2308 (dataflow_set_different): Don't traverse second hash table.
2309 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
2310 unconditionally to var_reg_set or var_mem_set.
2311 (emit_notes_in_bb): Likewise.
2312 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
2314 (emit_note_insn_var_location): Don't set initialized to
2315 VAR_INIT_STATUS_INITIALIZED early.
2316 (vt_finalize): Free vui_vec if needed, clear vui_vec and
2318 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
2320 * tree-object-size.c (addr_object_size): Instead of checking
2321 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
2322 are no FIELD_DECLs following it.
2324 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
2326 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
2327 order to match bswaps with signed source operands.
2329 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2331 * sdbout.c (sdbout_one_type): Fix braces in switch.
2333 2009-06-23 Richard Guenther <rguenther@suse.de>
2335 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
2337 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
2338 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
2339 var_callused, callused_tree, var_storedanything, storedanything_tree,
2340 var_integer, integer_tree): Remove global variables.
2341 (new_var_info): Do not pass new id, append the new var to the
2342 global variable vector.
2343 (do_ds_constraint): Use is_global_var member of the variable-info.
2344 (new_scalar_tmp_constraint_exp): Adjust.
2345 (create_function_info_for): Likewise.
2346 (create_variable_info_for): Likewise.
2347 (find_what_var_points_to): Remove dead code.
2348 (init_base_vars): Simplify.
2349 (compute_points_to_sets): Adjust.
2351 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2353 * combine.c (try_combine): Dump information about the insns we're
2356 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2358 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
2359 check when calling force_to_mode on TRUNCATE's operand.
2361 2009-06-22 Ian Lance Taylor <iant@google.com>
2363 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
2365 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2367 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
2369 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2371 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
2372 override library linkage flags such as -static-libgcc or
2375 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2377 * config/m68k/m68k-devices.def: Add line for MCF5221x.
2379 2009-06-22 Ian Lance Taylor <iant@google.com>
2381 * config/linux.opt: Put mglibc ahead of muclibc.
2383 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
2384 for duplicate decls.
2386 2009-06-22 Matthias Klose <doko@ubuntu.com>
2388 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
2390 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2393 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
2394 instead of NULL if a parser error occurs.
2396 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2398 * dwarf2out.c (dwarf2_debug_hooks): Initialize
2399 non-DWARF2_DEBUGGING_INFO version.
2401 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
2403 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
2404 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2406 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
2407 (LIBGCC2_TF_CEXT): Define.
2410 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2413 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
2415 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2417 * config/arm/arm.c (arm_override_options): Disable
2418 -mcaller-super-interworking and -mcallee-super-interworking.
2419 * doc/invoke.texi (ARM Options): Document this.
2421 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
2423 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
2424 * config/arm/constraints.md (j): New constraint for movw operands.
2425 (N): Remove thumb2 meaning.
2426 * config/arm/arm.md (*arm_movw): Delete.
2427 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
2428 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
2429 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
2431 2009-06-22 Martin Jambor <mjambor@suse.cz>
2433 PR tree-optimization/40492
2434 * tree-sra.c (sra_modify_assign): Pass zero offsets to
2435 build_ref_for_offset.
2437 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
2439 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
2440 JUMP_TABLE_DATA_P predicates where applicable.
2441 * auto-inc-dec.c: Ditto.
2442 * builtins.c: Ditto.
2443 * caller-save.c: Ditto.
2445 * cfgcleanup.c: Ditto.
2446 * cfglayout.c: Ditto.
2449 * combine-stack-adj.c: Ditto.
2455 * dwarf2asm.c: Ditto.
2456 * dwarf2out.c: Ditto.
2457 * emit-rtl.c: Ditto.
2463 * function.c: Ditto.
2466 * genpreds.c: Ditto.
2467 * genrecog.c: Ditto.
2469 * ira-costs.c: Ditto.
2470 * ira-lives.c: Ditto.
2473 * lower-subreg.c: Ditto.
2474 * modulo-sched.c: Ditto.
2476 * postreload.c: Ditto.
2477 * print-rtl.c: Ditto.
2486 * sched-vis.c: Ditto.
2488 * sel-sched-ir.c: Ditto.
2489 * simplify-rtx.c: Ditto.
2490 * targhooks.c: Ditto.
2491 * var-tracking.c: Ditto.
2492 * vmsdbgout.c: Ditto.
2494 2009-06-22 Matthias Klose <doko@ubuntu.com>
2496 * Makefile.in (install-plugin): Always use DESTDIR.
2498 2009-06-22 Olivier Hainque <hainque@adacore.com>
2500 * config/pa/pa.c (output_call): Don't optimize post call jumps
2501 into return address adjustments if the call may throw.
2503 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
2505 * arm.c (thumb1_output_casesi): New function.
2506 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
2507 optimizing for size or PIC.
2508 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
2509 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
2510 (casesi): Handle Thumb-1 when optimizing for size or PIC.
2511 (thumb1_casesi_internal_pic): New expand rule.
2512 (thumb1_casesi_dispatch): New pattern.
2513 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
2515 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
2516 in the text seciton when PIC or optimizing for size.
2517 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
2518 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
2519 preservation properties of code.
2520 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
2521 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
2522 (__gnu_thumb1_case_si): New function.
2523 * t-arm (LIB1ASMSRC): Define here.
2524 (LIB1ASMFUNCS): Add some common functions.
2525 * t-arm-elf (LIB1ASMSRC): Delete.
2526 (LIB1ASMFUNCS): Append to existing set.
2527 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2528 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2529 * t-symbian (LIB1ASMFUNCS): Likewise.
2530 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2531 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2533 2009-06-21 Richard Guenther <rguenther@suse.de>
2535 PR tree-optimization/38729
2536 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
2537 to loops with a single exit if -fno-expensive-optimizations.
2539 2009-06-21 Jakub Jelinek <jakub@redhat.com>
2541 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
2542 (dataflow_set): Change vars type from htab_t to shared_hash.
2543 (shared_hash_pool, empty_shared_hash): New variables.
2544 (vars_clear): Removed.
2545 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
2546 shared_hash_find_slot_unshare, shared_hash_find_slot,
2547 shared_hash_find_slot_noinsert, shared_hash_find): New
2549 (shared_hash_unshare, shared_hash_destroy): New functions.
2550 (unshare_variable): Unshare set->vars if shared, use
2552 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
2553 (get_init_value, find_src_set_src, dump_dataflow_set,
2554 clobber_variable_part, emit_notes_for_differences): Use
2556 (dataflow_set_init): Remove second argument, set vars to
2557 empty_shared_hash instead of creating a new htab.
2558 (dataflow_set_clear): Call shared_hash_destroy and set vars
2559 to empty_shared_hash instead of calling vars_clear.
2560 (dataflow_set_copy): Don't call vars_copy, instead just share
2561 the src htab with dst.
2562 (variable_union): Use shared_hash_*, use initially NO_INSERT
2563 lookup if set->vars is shared. Don't keep slot cleared before
2564 calling unshare_variable. Unshare set->vars if needed.
2565 Even ->refcount == 1 vars must be unshared if set->vars is shared
2566 and var needs to be modified.
2567 (variable_canonicalize): New function.
2568 (dataflow_set_union): If dst->vars is empty, just share src->vars
2569 with dst->vars and traverse with variable_canonicalize to canonicalize
2570 and unshare what is needed.
2571 (dataflow_set_different): If old_set and new_set use the same shared
2572 htab, they aren't different. If number of htab elements is different,
2573 htabs are different. Use shared_hash_*.
2574 (dataflow_set_destroy): Call shared_hash_destroy instead of
2576 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
2577 second argument to dataflow_set_init.
2578 (vt_initialize): Likewise. Initialize shared_hash_pool and
2579 empty_shared_hash, move bb in/out initialization afterwards.
2580 Use variable_htab_free instead of NULL as changed_variables del hook.
2581 (variable_was_changed): Change type of second argument to pointer to
2582 dataflow_set. When inserting var into changed_variables, bump
2583 refcount. Unshare set->vars if set is shared htab and slot needs to
2585 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
2586 lookup if set->vars is shared. Unshare set->vars if needed.
2587 Even ->refcount == 1 vars must be unshared if set->vars is shared
2588 and var needs to be modified. Adjust variable_was_changed caller.
2589 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
2590 vars must be unshared if set->vars is shared and var needs to be
2591 modified. Adjust variable_was_changed caller.
2592 (emit_note_insn_var_location): Don't pool_free var.
2593 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
2595 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
2596 free_alloc_pool on shared_hash_pool.
2598 2009-06-20 Anthony Green <green@moxielogic.com>
2600 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
2601 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
2603 2009-06-20 Richard Guenther <rguenther@suse.de>
2605 * tree-ssa-structalias.c (find_func_aliases): For memset use
2606 a constraint from NULL if we memset to zero.
2607 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
2608 we explicitly handle that do not read from memory.
2609 (call_may_clobber_ref_p_1): Properly handle builtins that may
2612 2009-06-20 Richard Guenther <rguenther@suse.de>
2614 PR tree-optimization/40495
2615 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
2616 (new_scalar_tmp_constraint_exp): New function.
2617 (process_constraint): Do not create temporary decls.
2618 (process_all_all_constraints): Likewise.
2619 (handle_const_call): Likewise.
2620 (create_function_info_for): Do not set decl.
2622 2009-06-19 Ian Lance Taylor <iant@google.com>
2624 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
2625 (rs6000_attribute_table): Make static; move before use.
2627 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
2629 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
2630 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
2631 Propagate the TREE_READONLY flag without overwriting it.
2632 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
2633 Propagate the TREE_READONLY flag onto the result.
2634 (process_call_operands): Move around. Use correct constant value.
2636 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2639 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
2640 * config/arm/arm.md: Likewise.
2642 2009-06-19 Ian Lance Taylor <iant@google.com>
2644 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
2645 to GIMPLE_ERROR_MARK.
2647 * c-typeck.c (build_conditional_expr): Add op1_original_type and
2648 op2_original_type parameters. Warn about using different enum types.
2649 * c-parser.c (c_parser_conditional_expression): Pass original
2650 types to build_conditional_expr.
2651 * c-tree.h (build_conditional_expr): Update declaration.
2653 2009-06-19 Ian Lance Taylor <iant@google.com>
2655 * config/i386/i386.c (ix86_function_specific_save): Test that
2656 fields match values, rather than testing the values are in a
2659 2009-06-19 Richard Guenther <rguenther@suse.de>
2661 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2663 (ptr_derefs_may_alias_p): Likewise.
2664 (ptr_deref_may_alias_ref_p_1): New function.
2665 (ptr_deref_may_alias_ref_p): Likewise.
2666 (ref_maybe_used_by_call_p_1): Handle builtins that are not
2667 covered by looking at the ESCAPED solution.
2668 (call_may_clobber_ref_p_1): Likewise.
2669 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
2670 Handle NULL_TREE offset. Do not produce redundant constraints.
2671 (process_all_all_constraints): New helper function.
2672 (do_structure_copy): Use it.
2673 (handle_lhs_call): Likewise.
2674 (find_func_aliases): Handle some builtins with pointer arguments
2675 and/or return values explicitly.
2677 2009-06-19 Ian Lance Taylor <iant@google.com>
2679 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
2681 2009-06-19 Ian Lance Taylor <iant@google.com>
2683 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
2685 2009-06-19 Ian Lance Taylor <iant@google.com>
2687 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
2688 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
2691 * c-decl.c (finish_decl): If -Wc++-compat, warn about
2692 uninitialized const.
2694 2009-06-19 Ian Lance Taylor <iant@google.com>
2696 * dse.c (struct store_info): Rename bitmap field to bmap. Change
2699 * c-decl.c (in_struct, struct_types): Remove.
2700 (struct c_binding): Add in_struct field.
2701 (c_binding_ptr): Define type, along with VEC.
2702 (struct c_struct_parse_info): Define.
2703 (struct_parse_info): New static variable.
2704 (bind): Initialize in_struct field.
2705 (start_struct): Remove enclosing_in_struct and
2706 enclosing_struct_types parameters. Add
2707 enclosing_struct_parse_info parameter. Change all callers. Set
2708 struct_parse_info rather than in_struct and struct_types.
2709 (grokfield): If -Wc++-compat and there is a symbol binding for the
2710 field name, set the in_struct flag and push it on the
2711 struct_parse_info->fields vector.
2712 (warn_cxx_compat_finish_struct): New static function.
2713 (finish_struct): Remove enclosing_in_struct and
2714 enclosing_struct_types parameters. Add
2715 enclosing_struct_parse_info parameter. Change all callers. Don't
2716 set C_TYPE_DEFINED_IN_STRUCT here. Call
2717 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
2718 parameter. Only push on struct_types if warn_cxx_compat.
2719 (finish_enum): Only push on struct_types if warn_cxx_compat.
2720 (declspecs_add_type): Add loc parameter. Change all callers.
2721 Change all error calls to error_at. Pass loc, not input_location,
2722 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
2723 defined in a struct. If -Wc++-compat and parsing a struct, record
2724 that a typedef name was used.
2725 * c-parser.c (c_parser_declspecs): Get location to pass to
2727 (c_parser_struct_or_union_specifier): Update calls to start_struct
2729 * c-tree.h (struct c_struct_parse_info): Declare.
2730 (finish_struct, start_struct): Update declarations.
2731 (declspecs_add_type): Update declaration.
2733 2009-06-19 Ian Lance Taylor <iant@google.com>
2735 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
2736 variable with an anonymous type.
2738 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2740 * see.c: Remove for real.
2742 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2744 * optabs.h (enum optab_index): Add new OTI_significand.
2745 (significand_optab): Define corresponding macro.
2746 * optabs.c (init_optabs): Initialize significand_optab.
2747 * genopinit.c (optabs): Implement significand_optab using
2748 significand?f2 patterns.
2749 * builtins.c (expand_builtin_mathfn): Handle
2750 BUILT_IN_SIGNIFICAND{,F,L}.
2751 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
2752 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2754 * config/i386/i386.md (significandxf2, significand<mode>2): New
2755 expanders to implement significandf, significand and significandl
2756 built-ins as inline x87 intrinsics.
2758 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2760 * config/avr/avr.c (avr_override_options): Remove setting value of
2761 PARAM_INLINE_CALL_COST.
2763 2009-06-18 Richard Henderson <rth@redhat.com>
2766 * tree-pass.h (TDF_ASMNAME): New.
2767 * tree-dump.c (dump_options): Add asmname.
2768 * doc/invoke.texi: Document it.
2770 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2771 (dump_decl_name): ...here.
2772 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2773 (dump_generic_node): Update dump_function_name calls.
2774 (print_call_name): New flags arg; update all dump calls.
2775 * diagnostic.h (print_call_name): Update.
2776 * gimple-pretty-print.c (dump_gimple_call): Update.
2778 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2781 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2783 2009-06-18 Diego Novillo <dnovillo@google.com>
2785 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2786 * plugin.c (str_license): Declare.
2787 (try_init_one_plugin): Assert that the symbol
2788 'plugin_is_GPL_compatible' exists.
2790 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2793 * Makefile.in (OBJS-common): Remove see.o.
2795 * common.opt (fsee): Mark as preserved for backward compatibility.
2796 * opts.c (common_handle_option): Add OPT_fsee to the backward
2797 compatibility section.
2798 * passes.c (init_optimization_passes, pass_see): Remove pass.
2799 * timevar.def (TV_SEE): Remove.
2800 * tree-pass.h (pass_see): Remove declaration.
2801 * doc/invoke.texi (-fsee): Remove documentation.
2803 2009-06-18 Martin Jambor <mjambor@suse.cz>
2805 * tree-sra.c: Include statistics.h
2806 (sra_stats): New variable.
2807 (sra_initialize): Clear sra_stats.
2808 (create_access_replacement): Increment sra_stats.replacements.
2809 (get_access_replacement): Do not return twice.
2810 (analyze_all_variable_accesses): Increment statistics counter by the
2811 number of scalarized aggregates.
2812 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2813 (sra_modify_expr): Increment sra_stats.exprs.
2814 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2815 (sra_modify_assign): Increment sra_stats.exprs,
2816 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2817 (perform_intra_sra): Update statistics counters.
2818 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2820 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2822 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2823 (arm_scalar_mode_supported_p): New function.
2825 2009-06-18 Paul Brook <paul@codesourcery.com>
2826 Sandra Loosemore <sandra@codesourcery.com>
2828 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2829 (__extendhfsf2, __truncsfhf2): Define.
2830 * config/arm/fp16.c: New file.
2831 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2832 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2834 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2836 * doc/extend.texi (Half-Precision): New section.
2837 * doc/invoke.texi (Option Summary): List -mfp16-format.
2838 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2839 * config/arm/arm.opt (mfp16-format=): New.
2840 * config/arm/arm.c: Include intl.h.
2841 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2842 (TARGET_INVALID_RETURN_TYPE): Redefine.
2843 (TARGET_PROMOTED_TYPE): Redefine.
2844 (TARGET_CONVERT_TO_TYPE): Redefine.
2845 (arm_fp16_format): Define.
2846 (all_fpus): Add entry for neon-fp16.
2847 (fp_model_for_fpu): Likewise.
2848 (struct fp16_format): Declare.
2849 (all_fp16_formats): Define.
2850 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2852 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2854 (arm_legitimate_index_p): Treat HFmode like HImode.
2855 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2856 (coproc_secondary_reload_class): Special-case HFmode.
2857 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2858 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2859 (arm_init_fp16_builtins): New.
2860 (arm_init_builtins): Call it.
2861 (arm_invalid_parameter_type): New.
2862 (arm_invalid_return_type): New.
2863 (arm_promoted_type): New.
2864 (arm_convert_to_type).
2865 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2867 (arm_emit_fp16_const): New function.
2868 (arm_mangle_type): Mangle __fp16 as "Dh".
2869 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2871 (TARGET_NEON_FP16): New.
2872 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2873 (enum fputype): Add FPUTYPE_NEON_FP16.
2874 (enum arm_fp16_format_type): Declare.
2875 (arm_fp16_format): Declare.
2876 (LARGEST_EXPONENT_IS_NORMAL): Define.
2877 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2878 * config/arm/arm-modes.def (HFmode): Define.
2879 * config/arm/vfp.md: (*movhf_vfp): New.
2882 * config/arm/arm.md: (fpu): Add neon_fp16.
2883 (floatsihf2, floatdihf2): New.
2884 (fix_trunchfsi2, fix_trunchfdi2): New.
2888 (*arm32_movhf): New.
2889 (*thumb1_movhf): New.
2890 (consttable_2): Add check for HFmode constants.
2891 (consttable_4): Handle HFmode constants.
2893 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2895 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2897 2009-06-17 Olivier Hainque <hainque@adacore.com>
2899 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2900 const char ** conversion in AIX specific section.
2902 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2904 * config/i386/i386.c (ix86_special_builtin_type): Remove
2905 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2906 (bdesc_special_args): Updated.
2907 (ix86_init_mmx_sse_builtins): Likewise.
2908 (ix86_expand_special_args_builtin): Likewise.
2910 2009-06-17 Richard Henderson <rth@redhat.com>
2912 * tree-pretty-print.c (maybe_dump_asm_name): New.
2913 (dump_decl_name): Use it.
2914 (PRINT_FUNCTION_NAME): Merge into...
2915 (dump_function_name): ... here. Use maybe_dump_asm_name.
2917 2009-06-17 Cary Coutant <ccoutant@google.com>
2919 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2921 * debug.c (struct gcc_debug_hooks): Change placeholder for
2923 (debug_nothing_int_charstar_int): Replaced by...
2924 (debug_nothing_int_charstar_int_bool): ...this.
2925 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2926 source_line prototype.
2927 (debug_nothing_int_charstar_int): Replaced by...
2928 (debug_nothing_int_charstar_int_bool): ...this.
2929 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2930 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2931 Output is_stmt operand when necessary.
2932 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2933 (notice_source_line): Add is_stmt parameter.
2934 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2935 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2937 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2938 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2940 2009-06-17 Ian Lance Taylor <iant@google.com>
2942 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2944 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2947 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2949 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2950 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2951 tree_strip_sign_nop_conversions and
2952 tree_ssa_strip_useless_type_conversions rather than stripping
2953 the operations here.
2954 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2956 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2957 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2958 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2959 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2962 2009-06-17 Michael Eager <eager@eagercon.com>
2964 * config/rs6000/constraints.md (register_constraint "d"): New.
2965 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2966 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2967 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2968 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2969 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2970 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2971 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2972 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2973 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2974 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2976 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2977 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2978 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2979 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2980 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2981 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2982 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2983 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2984 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2985 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2986 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2987 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2988 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2989 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2991 2009-06-16 Ian Lance Taylor <iant@google.com>
2993 * profile.c (total_num_never_executed): Don't define.
2994 (compute_branch_probabilities): Don't count or print
2996 (init_branch_prob): Don't set total_num_never_executed.
2997 (end_branch_prob): Don't print total_num_never_executed.
2999 2009-06-17 David Daney <ddaney@caviumnetworks.com>
3001 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
3003 2009-06-17 David Edelsohn <edelsohn@gnu.org>
3005 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
3006 (nabstd2_fpr): Same.
3008 2009-06-17 Steve Ellcey <sje@cup.hp.com>
3010 * expr.c (expand_assignment): Change complex type check.
3012 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
3014 * doc/plugins.texi (Building GCC plugins): Added new section.
3016 2009-06-17 Ian Lance Taylor <iant@google.com>
3018 * c-pch.c (get_ident): Don't set size of templ array.
3019 (pch_init): Don't set size of partial_pch array.
3021 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
3022 string constant to intialize an array whose size is the length of
3025 2009-06-17 Richard Guenther <rguenther@suse.de>
3027 PR tree-optimization/40389
3028 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
3029 to addressable types.
3030 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
3032 2009-06-17 Richard Guenther <rguenther@suse.de>
3035 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
3036 if there is no evolution of left in the loop bail out.
3037 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
3038 chrec_fold_multiply.
3040 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
3041 Janis Johnson <janis187@us.ibm.com>
3044 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
3045 for the symbol ref of a constant that is the source of a move
3046 - nor for any other not-obvious-label-ref constants.
3048 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
3050 * plugin.c (position_pass): Skip newly inserted pass during list
3051 traversal to avoid repeated insertion.
3053 2009-06-16 Ian Lance Taylor <iant@google.com>
3055 * vec.h (VEC_stack_alloc): Define different version if
3056 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
3057 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
3058 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
3059 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
3061 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
3063 * config.gcc (extra_headers): Add ia32intrin.h for x86.
3065 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
3066 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
3067 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
3068 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
3069 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
3070 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
3071 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
3072 (bdesc_special_args): Add __builtin_ia32_rdtsc and
3073 __builtin_ia32_rdtscp.
3074 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
3075 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
3076 and __builtin_ia32_rorhi.
3077 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
3078 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
3079 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
3080 (ix86_expand_args_builtin): Likewise.
3081 (ix86_expand_special_args_builtin): Likewise.
3083 * config/i386/i386.md (UNSPECV_RDTSCP): New.
3084 (UNSPECV_RDTSC): Likewise.
3085 (UNSPECV_RDPMC): Likewise.
3086 (*bsr): Renamed to ...
3088 (*bsr_rex64): Renamed to ...
3092 (*rdpmc_rex64): Likewise.
3095 (*rdtsc_rex64): Likewise.
3097 (*rdtscp): Likewise.
3098 (*rdtscp_rex64): Likewise.
3100 * config/i386/ia32intrin.h: New.
3102 * config/i386/x86intrin.h: Include <ia32intrin.h>.
3104 2009-06-16 Ian Lance Taylor <iant@google.com>
3106 * ira-build.c (copy_info_to_removed_store_destinations):
3107 Initialize parent_a.
3109 2009-06-16 Ian Lance Taylor <iant@google.com>
3111 * c-decl.c (grokdeclarator): Change size_varies to bool.
3113 2009-06-16 Ian Lance Taylor <iant@google.com>
3115 * sel-sched.c: Make forward declarations of move_op_hooks and
3116 fur_hooks explicitly extern.
3118 2009-06-16 Ian Lance Taylor <iant@google.com>
3120 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
3121 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
3123 2009-06-16 Ian Lance Taylor <iant@google.com>
3125 * resource.c (mark_referenced_resources): Change
3126 include_delayed_effects parameter to bool. Change all callers.
3127 (mark_end_of_function_resources): Likewise.
3128 * reorg.c (insn_references_resource_p): Likewise.
3129 (insn_sets_resource_p): Likewise.
3130 * resource.h (mark_referenced_resources): Update declaration.
3131 (mark_end_of_function_resources): Update declaration.
3133 2009-06-16 David Edelsohn <edelsohn@gnu.org>
3135 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
3137 2009-06-16 David Edelsohn <edelsohn@gnu.org>
3139 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
3140 GCC can bootstrap on AIX with GNU Binutils 2.20.
3142 2009-06-16 Ian Lance Taylor <iant@google.com>
3144 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
3146 2009-06-16 Ian Lance Taylor <iant@google.com>
3148 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
3149 inline, not extern inline.
3150 (exact_log2): Likewise.
3151 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
3153 (exact_log2): Likewise, but don't test CTZ_HWI.
3155 2009-06-16 Ian Lance Taylor <iant@google.com>
3157 * bitmap.c (bitmap_clear): Don't declare as inline.
3158 * gimple.c (gimplify_assign): Likewise.
3159 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
3160 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
3161 (sched_scan_info): Remove duplicate definition.
3163 2009-06-16 Ian Lance Taylor <iant@google.com>
3165 * c-common.c (skip_evaluation): Don't define.
3166 (c_inhibit_evaluation_warnings): Define global variable.
3167 (overflow_warning): Check c_inhibit_evaluation_warnings rather
3168 than skip_evaluation.
3169 (convert_and_check, warn_for_div_by_zero): Likewise.
3170 * c-common.h (skip_evaluation): Don't declare.
3171 (c_inhibit_evaluation_warnings): Declare.
3172 * c-parser.c (c_parser_typeof_specifier): Set
3173 c_inhibit_evaluation_warnings rather than skip_evaluation.
3174 (c_parser_conditional_expression): Likewise.
3175 (c_parser_binary_expression): Likewise.
3176 (c_parser_sizeof_expression): Likewise.
3177 (c_parser_alignof_expression): Likewise.
3178 * c-typeck.c (build_indirect_ref): Check
3179 c_inhibit_evaluation_warnings rather than skip_evaluation.
3180 (build_conditional_expr, build_binary_op): Likewise.
3182 2009-06-16 Richard Guenther <rguenther@suse.de>
3184 * tree-ssa-alias.c (is_escape_site): Remove.
3185 * tree-ssa-alias.h (enum escape_type): Remove.
3186 (is_escape_site): Likewise.
3187 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
3188 via casts and asms without deferring to is_escape_site.
3190 2009-06-16 Jakub Jelinek <jakub@redhat.com>
3193 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
3194 use gen_lowpart if op0 has complex mode.
3196 2009-06-16 Richard Guenther <rguenther@suse.de>
3198 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
3199 variables add them to ESCAPED.
3200 (find_func_aliases): Do not make all indirectly stored values escaped.
3202 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
3204 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
3207 2009-06-16 Martin Jambor <mjambor@suse.cz>
3209 PR tree-optimization/40432
3210 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
3211 check whether we need to force gimple register operand.
3213 2009-06-16 Martin Jambor <mjambor@suse.cz>
3215 PR tree-optimization/40413
3216 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
3217 build_ref_for_offset.
3218 (propagate_subacesses_accross_link): Fix a typo in a comment.
3220 2009-06-16 Ira Rosen <irar@il.ibm.com>
3222 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
3223 with additional parameter.
3224 * tree-vectorizer.h (enum vect_def_type): Add new value
3226 (enum vect_relevant): Add comments.
3227 (vect_is_simple_reduction): Add new argument.
3228 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
3229 Detect nested cycles.
3230 (vect_is_simple_reduction): Update documentation, add an argument to
3231 distinguish inner-loop reduction from nested cycle, detect nested
3232 cycles, fix printings and indentation, don't swap operands in case
3234 (get_initial_def_for_reduction): Handle subtraction.
3235 (vect_create_epilog_for_reduction): Add new argument to specify
3237 (vect_finalize_reduction): Handle subtraction, fix comments.
3238 (vectorizable_reduction): Handle nested cycles. In case of nested
3239 cycle keep track of the reduction variable position. Call
3240 vect_is_simple_reduction with additional parameter. Use original
3241 statement code in reduction epilogue for nested cycle. Call
3242 vect_create_epilog_for_reduction with additional parameter.
3243 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
3244 inner-loop vectorization.
3245 (vect_recog_widen_sum_pattern): Likewise.
3246 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
3248 (vect_mark_stmts_to_be_vectorized): Likewise.
3249 (vect_get_vec_def_for_operand): Handle nested cycles.
3251 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3253 * doc/invoke.texi (Debugging Options): Fix option index entries
3254 for -fdump-statistics, -frandom-seed add entries for
3255 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
3256 (FRV Options): Fix entries for -mTLS, -mtls.
3257 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
3258 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
3259 (M68hc1x Options): Fix @itemx for -mnominmax.
3260 (MCore Options): Fix entry for -mno-lsim.
3261 (MMIX Options): Fix entry for -mabi=mmixware.
3262 (PDP-11 Options): Fix entry for -mbcopy-builtin.
3264 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
3266 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
3267 Mention the plugin mode of gengtype.
3268 * doc/gty.texi (Source Files Containing Type Information): Likewise.
3269 * gengtype.c: Updated copyright.
3270 (plugin_files, nb_plugin_files) Added new static variables.
3271 (measure_input_list) Care about plugin_files.
3272 (write_rtx_next): Added early return in plugin mode.
3273 (create_file): Updated copyright year in generated file. Added
3275 (oprintf): Added early return if NULL outf.
3276 (get_output_file_with_visibility): Care of plugin_files.
3277 (get_output_file_name): May return null.
3278 (write_local): Added early return.
3279 (put_mangled_filename): Ditto.
3280 (finish_root_table): Added check for base_files.
3281 (write_roots): Care about null when plugins.
3282 (main): Added plugin mode.
3284 2009-06-15 Ian Lance Taylor <iant@google.com>
3286 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
3287 * gcov.c (read_count_file): Add braces around variables declared
3290 * c.opt (Wjump-misses-init): New warning.
3291 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
3292 -Wall and -Wc++-compat if not already set.
3293 (c_common_post_options): Clear warn_jump_misses_init if it was not
3295 * c-decl.c (struct c_binding): Change type field to a union with
3296 new label field. Make it the first field in the struct. Update
3297 references to type to use u.type instead.
3298 (struct c_spot_bindings): Define.
3299 (struct c_goto_bindings): Define.
3300 (c_goto_bindings_p): Define, along with VECs.
3301 (struct c_label_vars): Define.
3302 (struct c_scope): Add has_label_bindings field.
3303 (bind_label, set_spot_bindings): New static functions.
3304 (decl_jump_unsafe, update_spot_bindings): New static functions.
3305 (update_label_decls): New static function.
3306 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
3307 Update binding u.label field to shadowed field.
3308 (c_binding_start_stmt_expr): New function.
3309 (c_binding_end_stmt_expr): New function.
3310 (pushdecl): Don't call c_begin_vm_scope.
3311 (make_label): Add defining and p_label_vars parameters. Change
3313 (lookup_label): Correct test for whether a label has not yet been
3314 defined. Call bind_label rather than bind.
3315 (warn_about_goto): New static function.
3316 (lookup_label_for_goto): New function.
3317 (declare_label): Call bind_label rather than bind.
3318 (check_earlier_gotos): New static function.
3319 (define_label): Don't give errors about jumping into statement
3320 expressions or scopes of variably modified types. Call
3321 set_spot_bindings and check_earlier_gotos. Call bind_label
3322 instead of bind. Don't set label_context_stack_se or
3323 label_context_stack_vm.
3324 (c_get_switch_bindings): New function.
3325 (c_release_switch_bindings): New function.
3326 (c_check_switch_jump_warnings): New function.
3327 (start_function): Don't set label_context_stack_se or
3328 label_context_stack_vm.
3329 (finish_function): Likewise.
3330 * c-typeck.c (label_context_stack_se): Don't define.
3331 (label_context_stack_vm): Don't define.
3332 (c_finish_goto_label): Call lookup_label_for_goto rather than
3333 lookup_label. Don't give errors about jumping into a statement
3334 expression or the scope of a variably modified type. Don't set
3335 label_context_stack_se or label_context_stack_vm.
3336 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
3337 fields. Add bindings field.
3338 (c_start_case): Don't set deleted fields. Set bindings field.
3339 (do_case): Rework order of tests. Don't check blocked_stmt_expr
3340 or blocked_vm. Call c_check_switch_jump_warnings.
3341 (c_finish_case): Don't test blocked_stmt_expr field. Call
3342 c_release_switch_bindings.
3343 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
3344 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3345 set label_context_stack_se. Call c_bindings_start_stmt_expr.
3346 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
3347 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3348 set label_context_stack_se. Call c_bindings_end_stmt_expr.
3349 (c_begin_vm_scope, c_end_vm_scope): Don't define.
3350 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
3351 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
3352 (C_DECL_UNJUMPABLE_VM): Don't define.
3353 (C_DECL_UNDEFINABLE_VM): Don't define.
3354 (struct c_label_list): Don't define.
3355 (struct c_label_context_se): Don't define.
3356 (struct c_label_context_vm): Don't define.
3357 (struct c_spot_bindings): Declare.
3358 (c_bindings_start_stmt_expr): Declare.
3359 (c_bindings_end_stmt_expr): Declare.
3360 (lookup_label_for_goto): Declare.
3361 (c_get_switch_bindings, c_release_switch_bindings): Declare.
3362 (c_check_switch_jump_warnings): Declare.
3363 (label_context_stack_se, label_context_stack_vm): Don't declare.
3364 (c_finish_goto_label): Update declaration.
3365 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
3366 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
3367 (Warning Options): Document -Wjump-misses-init.
3369 2009-06-15 Jakub Jelinek <jakub@redhat.com>
3371 * tree-object-size.c (addr_object_size): Fix a pasto in the last
3374 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3376 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
3378 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3380 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
3382 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3384 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
3386 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3388 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
3389 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
3390 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
3391 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
3392 * dwarf2asm.c (dw2_force_const_mem): Update call to
3394 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
3395 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
3396 * langhooks.c (lhd_comdat_group): Remove.
3397 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
3398 * tree.h (DECL_COMDAT_GROUP): New.
3399 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
3400 (tree_decl_with_vis): Add comdat_group. Remove one_only.
3401 (make_decl_one_only): Change signature.
3402 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
3404 (make_decl_one_only): Change signature.
3405 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
3407 2009-06-15 Richard Guenther <rguenther@suse.de>
3410 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
3412 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3414 * tree-ssa-math-opts.c: Remove extra divide.
3416 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3418 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
3420 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3422 * passes.c: Add bswap pass.
3423 * tree-pass.h: Add pass_optimize_bswap declaration.
3424 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
3425 Include rtl.h, expr.h and optabs.h for optab_handler check.
3426 (struct symbolic_number, pass_optimize_bswap): New definition.
3427 (do_shift_rotate, verify_symbolic_number_p): New functions.
3428 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
3429 (gate_optimize_bswap): New function.
3430 * tree.c (widest_int_cst_value): New function.
3431 * tree.h (widest_int_cst_value): Prototype added.
3433 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
3435 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
3436 REG_EQUAL/REG_EQUIV notes.
3438 2009-06-14 Richard Guenther <rguenther@suse.de>
3441 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
3442 has its address taken if NRV was applied and it is addressable.
3443 * tree-ssa-structalias.c (get_constraint_for_address_of): New
3444 function split out from ...
3445 (get_constraint_for_1): ... here.
3446 (handle_rhs_call): Use it to mark the return slot escaped if
3447 it is addressable and NRV was applied.
3449 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3451 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
3452 Change first argument type to location_t.
3453 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
3454 Do not set input_location.
3455 Use loc instead of input_location throughout.
3457 2009-06-13 Richard Guenther <rguenther@suse.de>
3459 PR tree-optimization/40421
3460 * tree-predcom.c (should_unroll_loop_p): Remove.
3461 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
3463 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3465 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3466 Add location argument.
3468 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3470 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
3472 * config/s390/s390.c (s390_build_builtin_va_list): Same.
3473 (s390_gimplify_va_arg): Pass location to create_artificial_label.
3474 * config/spu/spu-protos.h: Add location to
3475 spu_resolve_overloaded_builtin.
3476 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
3477 spu_build_builtin_va_list.
3478 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
3479 argument. Pass location to build_function_call_vec.
3480 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
3482 (emit_fpu_switch): Same.
3483 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
3484 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
3485 to build_decl and create_artificial_label.
3486 (xtensa_gimplify_va_arg_expr): Same.
3487 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
3488 (xstormy16_gimplify_va_arg_expr): Same.
3489 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
3490 * config/arm/arm.c (arm_build_builtin_va_list): Same.
3491 * config/mips/mips.c (mips_build_builtin_va_list): Same.
3492 (mips16_build_function_stub): Same.
3493 (mips16_build_call_stub): Same.
3495 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
3498 * arm/constraints.md (Pa, Pb): New constraints.
3499 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
3500 split pattern to deal with them.
3502 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
3504 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
3505 fix index entry for -Xpreprocessor.
3507 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3509 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3510 Add location argument to build_decl call.
3511 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
3512 (rs6000_init_builtins): Same.
3513 (spe_init_builtins): Same.
3514 (rs6000_gimplify_va_arg): Add location argument to
3515 create_artificial_label call.
3517 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
3519 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
3520 * combine-stack-adj.c (pass_stack_adjustments): Use it.
3521 * Makefile.in: Fix GGC dependency for gcse.o.
3523 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3525 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
3526 * gimple-pretty-print.c (dump_gimple_stmt): Same.
3527 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
3529 * c-parser.c (c_parser_binary_expression): Use current column while
3530 building binary operations.
3531 * common.opt (fshow-column): Enable by default.
3532 * tree-vrp.c (check_array_ref): Use warning_at.
3533 (check_array_bounds): Use location from call back if expr has no
3535 * tree.h: Add location argument to maybe_fold_*.
3536 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
3537 (maybe_fold_offset_to_array_ref): Add location argument and use it.
3538 (maybe_fold_offset_to_component_ref): Same.
3539 (maybe_fold_offset_to_reference): Same.
3540 (maybe_fold_offset_to_address): Same.
3541 (maybe_fold_stmt_indirect): Same.
3542 (maybe_fold_stmt_addition): Same.
3543 (fold_stmt_r): Pass location to maybe_fold_*.
3544 (fold_gimple_assign): Same.
3545 * c-tree.h: Add location argument to finish_decl,
3546 default_function_array_conversion, store_init_value.
3547 * c-decl.c (define_label): Use error_at.
3548 (c_make_fname_decl): Pass location to finish_decl.
3549 (finish_decl): New location argument.
3550 (build_compound_literal): Pass location to store_init_value.
3551 (grokdeclarator): Pass location to finish_decl.
3553 * c-typeck.c (array_to_pointer_conversion): New location argument.
3554 (function_to_pointer_conversion): Same.
3555 (default_function_array_conversion): Same.
3556 (parser_build_unary_op): Pass location to overflow_warning.
3557 (parser_build_binary_op): Same. Use warning_at.
3558 (build_unary_op): Pass location to array_to_pointer_conversion.
3559 (build_c_cast): Pass location to digest_init.
3560 (build_modify_expr): New location argument.
3561 (convert_for_assignment): Same.
3562 (store_init_value): Same.
3563 (digest_init): Same.
3564 (output_init_element): Pass location to digest_init and
3565 array_to_pointer_conversion.
3566 (c_finish_return): Pass location to convert_for_assignment.
3567 * gimplify.c (gimplify_conversion): Pass location to
3568 maybe_fold_offset_to_address.
3569 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
3570 to maybe_fold_stmt_addition.
3571 * c-omp.c (c_finish_omp_atomic): Pass new location to
3573 (c_finish_omp_for): Same.
3574 * c-common.c (overflow_warning): New argument.
3575 * c-common.h: New argument to build_modify_expr, overflow_warning.
3576 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
3578 (c_parser_initializer): Pass location to
3579 default_function_array_conversion.
3580 (c_parser_initelt): Same.
3581 (c_parser_initval): Same.
3582 (c_parser_asm_operands): Same.
3583 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
3584 (c_parser_conditional_expression): Same.
3585 (c_parser_binary_expression): Add location info to stack. Use it.
3586 (c_parser_unary_expression): Pass location to
3587 default_function_array_conversion, parser_build_unary_op,
3588 build_indirect_ref, c_parser_postfix_expression_after_primary.
3589 (c_parser_postfix_expression_after_primary): New location argument.
3591 (c_parser_expression_conv): Pass location to
3592 default_function_array_conversion.
3593 (c_parser_expr_list): Same.
3594 (c_parser_omp_atomic): Same.
3595 (c_parser_omp_for_loop): Same.
3596 * c-tree.h: (struct c_declarator): Add comment to id_loc.
3597 (build_array_declarator): New argument.
3598 * c-decl.c (build_array_declarator): Add location argument.
3599 (grokdeclarator): Set id_loc for cdk_array.
3600 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
3601 build_array_declarator.
3602 * tree.c (build_omp_clause): Add location argument.
3603 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
3604 (OMP_CLAUSE_LOCATION): New macro.
3605 (struct tree_omp_clause): Add location field.
3606 (build_omp_clause): Add argument.
3607 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
3608 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
3610 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
3611 (cp_parser_omp_clause_collapse): Same.
3612 (cp_parser_omp_clause_default): Same.
3613 (cp_parser_omp_clause_if): Same.
3614 (cp_parser_omp_clause_nowait): Same.
3615 (cp_parser_omp_clause_num_threads): Same.
3616 (cp_parser_omp_clause_ordered): Same.
3617 (cp_parser_omp_clause_schedule): Same.
3618 (cp_parser_omp_clause_untied): Same.
3619 (cp_parser_omp_for_loop): Same.
3620 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3621 * c-tree.h (c_start_case): Add location argument.
3622 (c_process_expr_stmt): Same.
3623 (c_finish_goto_*): Same.
3624 * tree-parloops.c (initialize_reductions): Pass location to
3626 (create_parallel_loop): Same.
3627 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
3628 (gfc_trans_omp_reduction_list): Same.
3629 (gfc_trans_omp_clauses): Same.
3630 (gfc_trans_omp_do): Same.
3631 * c-typeck.c (c_finish_goto_label): Same.
3632 (c_finish_goto_ptr): New location argument.
3633 (c_start_case): Same.
3634 (emit_side_effect_warnings): Same.
3635 (c_process_expr_stmt): Same.
3636 (c_finish_stmt_expr): Same.
3637 (c_finish_omp_clauses): Use error_at instead of error.
3638 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
3640 * c-omp.c (c_split_parallel_clauses): New location argument.
3641 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
3642 to build_omp_clause.
3643 (convert_local_reference_stmt): Same.
3644 (convert_gimple_call): Same.
3645 * c-common.h (c_split_parallel_clauses): New argument.
3646 * c-parser.c (c_parser_statement_after_labels): Pass location to
3647 c_finish_goto_label.
3648 (c_parser_switch_statement): Pass location to c_start_case.
3649 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
3650 and c_process_expr_stmt.
3651 (c_parser_omp_variable_list): Add location argument.
3652 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
3653 (c_parser_omp_clause_default): Same.
3654 (c_parser_omp_clause_if): Same.
3655 (c_parser_omp_clause_num_threads): Same.
3656 (-c_parser_omp_clause_ordered): Same.
3657 (c_parser_omp_clause_reduction): Pass location to
3658 c_parser_omp_variable_list.
3659 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
3660 (c_parser_omp_clause_untied): Same.
3661 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
3662 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3664 * c-tree.h (check_for_loop_decls, undeclared_variable,
3665 build_component_ref, build_array_ref, build_external_ref,
3666 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
3667 build_conditional_expr, build_compound_expr, c_cast_expr,
3668 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
3669 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
3671 * c-semantics.c (build_stmt): Same.
3672 (build_case_label): Same.
3673 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
3674 (undeclared_variable): New argument.
3676 (lookup_label): Pass location on down.
3677 (define_label): Same.
3678 (finish_decl): Same.
3679 (build_compound_literal): Same.
3680 (finish_struct): Same.
3681 (finish_function): Do not set location here.
3682 (check_for_loop_decls): New argument.
3683 * tree.c (save_expr): Set location.
3684 (build_empty_stmt): New argument.
3685 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
3686 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
3687 * builtins.c (gimplify_va_arg_expr): Use locations.
3688 (expand_builtin_sync_operation): Same.
3689 * c-typeck.c (build_component_ref): New argument.
3690 (build_array_ref): Same.
3691 (build_external_ref): Same.
3692 (c_expr_sizeof_expr): Same.
3693 (c_expr_sizeof_type): Same.
3694 (parser_build_unary_op): Same.
3695 (build_conditional_expr): Same.
3696 (build_compound_expr): Pass location on down.
3697 (build_compound_expr): New argument.
3698 (build_c_cast): Same.
3699 (c_cast_expr): Same.
3700 (build_asm_expr): Same.
3701 (c_finish_return): Same.
3702 (c_process_expr_stmt): Pass location on down.
3703 (c_finish_stmt_expr): New argument.
3704 (push_clenaup): Same.
3705 (c_finish_omp_parallel): Same.
3706 (c_finish_omp_task): Same.
3707 * gimplify.c (gimplify_call_expr): Pass location on down.
3708 * c-omp.c (c_finish_omp_master): New argument.
3709 (c_finish_omp_critical): Same.
3710 (c_finish_omp_ordered): Same.
3711 (c_finish_omp_barrier): Same.
3712 (-c_finish_omp_taskwait): Same.
3713 (c_finish_omp_atomic): Same.
3714 (c_finish_omp_flush): Same.
3715 * tree-inline.c (copy_tree_body_r): Pass location on down.
3716 (inline_forbidden_p): Remove use of input_location.
3717 * c-gimplify.c (c_build_bind_expr): New argument.
3718 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
3719 (c_sizeof_or_alignof_type): New argument.
3720 (c_alignof_expr): Same.
3721 (build_va_arg): Same.
3722 (c_add_case_label): Same.
3723 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
3724 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
3725 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
3726 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
3727 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
3728 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
3730 * stub-objc.c (objc_build_selector_expr): Same.
3731 (objc_build_throw_stmt): Same.
3732 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
3733 (c_parser_initelt): Same.
3734 (c_parser_compound_statement): Same.
3735 (c_parser_compound_statement_nostart): Same.
3736 (c_parser_label): Same.
3737 (c_parser_statement_after_labels): Same.
3738 (c_parser_if_body): Same.
3739 (c_parser_else_body): Same.
3740 (c_parser_if_statement): Same.
3741 (c_parser_switch_statement): Same.
3742 (c_parser_while_statement): Same.
3743 (c_parser_do_statement): Same.
3744 (c_parser_for_statement): Same.
3745 (c_parser_asm_statement): Same.
3746 (c_parser_conditional_expression): Same.
3747 (c_parser_binary_expression): Same.
3748 (c_parser_cast_expression): Same.
3749 (c_parser_unary_expression): Same.
3750 (c_parser_sizeof_expression): Same.
3751 (c_parser_alignof_expression): Same.
3752 (c_parser_postfix_expression): Same.
3753 (c_parser_expression): Same.
3754 (c_parser_objc_receiver): Same.
3755 (c_parser_omp_variable_list): Same.
3756 (c_parser_omp_structured_block): Same.
3757 (c_parser_omp_atomic): New argument.
3758 (c_parser_omp_barrier): Same.
3759 (c_parser_omp_critical): Same.
3760 (c_parser_omp_flush): Pass location on down.
3761 (c_parser_omp_for_loop): New argument.
3762 (c_parser_omp_for): Same.
3763 (c_parser_omp_master): Same.
3764 (c_parser_omp_ordered): Same.
3765 (c_parser_omp_sections_scope): Same.
3766 (c_parser_omp_sections): Same.
3767 (c_parser_omp_parallel): Same.
3768 (c_parser_omp_single): Same.
3769 (c_parser_omp_task): Same.
3770 (c_parser_omp_taskwait): Pass location on down.
3771 (c_parser_omp_construct): Same.
3772 (c_parser_omp_threadprivate): Same.
3773 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3774 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3775 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3776 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3777 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3778 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3779 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3780 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3781 config/i386/i386.c, stmt.c:
3782 Add location argument to the following function definitions and/or
3783 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3784 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3785 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3786 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3787 do_case, c_finish_bc_stmt, build_compound_literal,
3788 build_function_call.
3789 * c-decl.c (build_compound_literal): Add location argument.
3790 Make all diagnostic calls use location.
3791 (start_struct): Same.
3792 (finish_struct): Same.
3794 (build_enumerator): Same.
3795 (start_function): Same.
3796 (grokdeclarator): Make all diagnostic calls use location.
3797 (store_parm_decls_oldstyle): Same.
3798 * c-typeck.c (build_function_call): Add location argument.
3799 Make all diagnostic calls use location.
3801 (c_finish_bc_stmt): Same.
3802 * tree-nested.c (get_trampoline_type): Add argument.
3803 Pass location to build_decl.
3804 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3805 * rtl.h (RTL_LOCATION): New.
3806 * c-common.c (c_add_case_label): Add location argument.
3807 Make all diagnostic calls use location.
3808 * c-common.h: Add location argument to make_fname_decl, do_case,
3809 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3810 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3811 Set it appropriately for every case. Pass enum_loc to start_enum
3812 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3814 (c_parser_struct_or_union_specifier): Save location. Use it for
3815 start_struct, finish_struct, and parser_xref_tag.
3817 2009-06-12 Ian Lance Taylor <iant@google.com>
3819 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3821 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3822 cpp_opts->warn_cxx_operator_names.
3824 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3827 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3828 is returns NULL and OP is a VCE, look through the VCE.
3830 2009-06-12 Ian Lance Taylor <iant@google.com>
3833 * collect2.c (main): Use CONST_CAST2 in code inside #if
3834 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3836 2009-06-12 Joey Ye <joey.ye@intel.com>
3839 * cfgexpand.c (get_decl_align_unit): Update
3840 max_used_stack_slot_alignment with align instead of
3841 stack_alignment_needed.
3843 * function.c (assign_stack_local_1): Update
3844 max_used_stack_slot_alignment with alignment_in_bits instead
3845 of stack_alignment_needed.
3846 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3849 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3851 * dwarf2out.c (last_var_location_insn): New variable.
3852 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3853 (dwarf2out_var_location): Don't record anything after last real
3854 insn. Only change labels if there were any real instructions
3855 in between last note and this one, or if changed sections.
3857 2009-06-11 Richard Henderson <rth@redhat.com>
3859 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3860 note when storing the frame pointer in a register.
3861 (FRP): Don't redefine to nothing for epilogue.
3862 (alpha_expand_epilogue): Mark register and sp restores.
3863 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3865 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3866 when gen_lowpart is needed.
3868 2009-06-11 Richard Henderson <rth@redhat.com>
3870 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3872 * dwarf2out.c (need_data_align_sf_opcode): New.
3873 (div_data_align): Move earlier.
3874 (def_cfa_1, reg_save): Use it.
3876 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3878 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3879 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3880 (ix86_handle_option): Handle OPT_mcrc32.
3881 (ix86_target_string): Add -mcrc32.
3882 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3884 * config/i386/i386.h (TARGET_CRC32): New.
3886 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3887 (sse4_2_crc32di): Likewise.
3889 * config/i386/i386.opt (mcrc32): New.
3891 * doc/invoke.texi: Document -mcrc32.
3893 2009-06-11 Richard Henderson <rth@redhat.com>
3895 * common.opt (gdwarf-): Accept a version number.
3896 * doc/invoke.texi (gdwarf-): Update docs.
3897 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3898 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3899 version level, and record it.
3901 * dwarf2.h (DW_CIE_VERSION): Remove.
3902 * dwarf2out.c (DWARF_VERSION): Remove.
3903 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3904 (output_call_frame_info): Use CIE version 3 for dwarf3,
3905 or if the return register column is out of range for version 1.
3906 (dwarf_stack_op_name): Add all dwarf3 values.
3907 (DEBUG_PUBTYPES_SECTION): New.
3908 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3909 encoding change for dwarf3.
3910 (output_die) [dw_val_class_die_ref]: Likewise.
3911 (output_compilation_unit_header): Emit correct version for dwarf3.
3912 (output_line_info): Likewise.
3913 (output_pubnames): Update for DWARF_VERSION removal.
3914 (output_aranges): Likewise.
3915 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3916 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3917 (dwarf2out_finish): Likewise.
3919 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3921 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3924 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3927 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3928 * builtins.c (expand_builtin_unreachable): New function.
3929 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3930 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3931 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3933 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3934 searching for missing barriers.
3936 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3938 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3939 when -fprofile-generate* was passed.
3940 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3942 2009-06-11 Anthony Green <green@moxielogic.com>
3944 * config/moxie/moxie.md: Define length attribute for all instructions.
3946 (*b<cond:code>): Support limited branch ranges for new PC-relative
3947 branch instructions.
3948 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3950 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3952 * config/i386/i386.c (min_insn_size): Use get_attr_length
3953 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3956 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3957 instead of emit_insn_before.
3959 2009-06-10 Ian Lance Taylor <iant@google.com>
3962 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3965 2009-06-10 Revital Eres <eres@il.ibm.com>
3967 * passes.c (init_optimization_passes): Reschedule
3968 predictive-commoning pass before complete unroll pass.
3970 2009-06-10 Martin Jambor <mjambor@suse.cz>
3972 * cgraph.c (cgraph_node_can_be_local_p): New function.
3973 (cgraph_make_node_local): New function.
3974 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3975 (cgraph_make_node_local): Declare.
3977 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3979 * tree.h (tree_base): Add packed_flag and user_align fields.
3980 Decrease size of spare field.
3981 (TYPE_USER_ALIGN): Use user_align from tree_base.
3982 (DECL_USER_ALIGN): Likewise.
3983 (TYPE_PACKED): Use packed_flag from tree_base.
3984 (DECL_PACKED): Likewise.
3985 (tree_type): Delete packed_flag and user_align fields. Widen
3986 precision field. Widen mode field and shuffle fields to align
3987 mode on an 8-bit boundary.
3988 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3989 Renumber decl_flag_* fields. Fix comments. Widen
3990 decl_common_unused field.
3991 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3992 (DECL_EXTERNAL): Likewise.
3993 (DECL_BIT_FIELD): Likewise.
3994 (DECL_NONADDRESSABLE_P): Likewise.
3995 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3996 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3998 2009-06-10 Ian Lance Taylor <iant@google.com>
4000 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
4001 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
4002 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
4003 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
4004 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
4005 DEF_VEC_ALLOC_FUNC_P.
4006 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
4007 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
4008 DEF_VEC_ALLOC_FUNC_O.
4009 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
4010 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
4011 DEF_VEC_ALLOC_FUNC_I.
4012 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
4013 (vec_stack_p_reserve_exact_1): Declare.
4014 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
4015 (vec_stack_free): Declare.
4016 (VEC_stack_alloc): Define.
4017 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
4018 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
4019 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
4020 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
4022 (stack_vecs): New static variable.
4023 (vec_stack_p_reserve_exact_1): New function.
4024 (vec_stack_o_reserve_1): New static function.
4025 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
4026 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
4027 (vec_stack_free): New function.
4028 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
4029 (VEC_df_ref_stack_alloc): Define.
4030 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
4031 DEF_VEC_ALLOC_P_STACK.
4032 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
4033 (struct df_collection_rec): Change _vec fields to VEC. Remove
4035 (df_free_collection_rec): Adjust for new fields.
4036 (df_insn_rescan): Use new df_collection_rec fields.
4037 (df_notes_rescan, df_canonize_collection_rec): Likewise.
4038 (df_ref_create_structure, df_ref_record): Likewise.
4039 (df_get_conditional_uses, df_get_call_refs): Likewise.
4040 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
4041 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
4042 (df_record_exit_block_uses, df_bb_verify): Likewise.
4043 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
4044 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
4045 Remove count parameter. Change return type to void. Change all
4047 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
4048 Remove count parameter. Change return type to void. Change all
4050 (df_install_refs): Change old_vec parameter to VEC. Remove count
4051 parameter. Change all callers.
4052 (df_install_mws): Change old_vec parameter to VEC. Remove count
4053 parameter. Change all callers.
4054 (df_refs_verify): Change new_rec parameter to VEC. Change call
4056 (df_mws_verify): Likewise.
4058 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
4060 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
4062 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
4064 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
4066 2009-06-10 Anthony Green <green@moxielogic.com>
4068 * config/moxie/crti.asm: New file.
4069 * config/moxie/crtn.asm: New file.
4070 * config/moxie/moxie.c: New file.
4071 * config/moxie/moxie.h: New file.
4072 * config/moxie/sfp-machine.h: New file.
4073 * config/moxie/moxie-protos.h: New file.
4074 * config/moxie/t-moxie: Created.
4075 * config/moxie/t-moxie-softfp: Created.
4076 * config/moxie/moxie.md: Created.
4077 * config/moxie/constraints.md: Created.
4078 * config.gcc: Add moxie support.
4079 * doc/md.texi (Machine Constraints): Add moxie constraints.
4080 * doc/contrib.texi (Contributors): Mention moxie port.
4081 * doc/install.texi (Specific): Mention the moxie port.
4083 2009-06-09 Ian Lance Taylor <iant@google.com>
4085 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
4087 * optabs.c (optab_table): Only use designated initializers if
4088 HAVE_DESIGNATED_INITIALIZERS is defined.
4089 (convert_optab_table): Likewise.
4090 (init_optabs): Always call init_insn_codes if
4091 HAVE_DESIGNATED_INITIALIZERS is not defined.
4093 2009-06-09 Ian Lance Taylor <iant@google.com>
4095 * targhooks.c (default_builtin_vectorized_function): Change fn
4096 parameter to unsigned int.
4097 (default_builtin_vectorized_conversion): Change code parameter to
4099 (default_builtin_reciprocal): Change fn parameter to unsigned int.
4100 * targhooks.h: Update declarations.
4101 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
4102 parameter to unsigned int.
4104 * c-typeck.c (comptypes_check_enum_int): New static function.
4105 (comptypes_internal): Add enum_and_int_p parameter. Change all
4107 (comp_target_types): Add location parameter. Change all callers.
4108 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
4110 (function_types_compatible_p, type_lists_compatible_p): Likewise.
4111 (build_conditional_expr): Add colon_loc parameter. Change all
4113 (convert_for_assignment): Add location parameter. Change all callers.
4114 * c-parser.c (c_parser_conditional_expression): Pass location of
4115 colon to build_conditional_expr.
4116 * c-tree.h (build_conditional_expr): Update declaration.
4118 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
4120 * graphite.c: Revert previous patch.
4122 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
4125 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
4127 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
4129 * tree-ssa-loop-prefetch.c
4130 (loop_prefetch_arrays): Fixed a portability problem in printf format
4133 2009-06-09 Martin Jambor <mjambor@suse.cz>
4135 PR tree-optimization/40351
4136 * tree-sra.c (propagate_subacesses_accross_link): Check that a
4137 refrence to a potential artifical subaccess can be constructed.
4139 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
4141 * config/sh/sh-protos.h (sh_optimization_options): Declare.
4142 (sh_override_options): Likewise.
4143 * config/sh/sh.c: Include params.h.
4144 (sh_optimization_options): New.
4145 (sh_override_options): Likewise.
4146 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
4147 (OVERRIDE_OPTIONS): Use sh_override_options.
4149 2009-06-08 Jakub Jelinek <jakub@redhat.com>
4151 * dwarf2out.c (emit_cfa_remember): New variable.
4152 (add_fde_cfi): If emit_cfa_remember, recurse to add
4153 DW_CFA_remember_state first.
4154 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
4155 instead just set emit_cfa_remember.
4157 2009-06-08 Jan Hubicka <jh@suse.cz>
4160 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
4162 2009-06-08 Jan Hubicka <jh@suse.cz>
4165 * cgraphunit.c (save_inline_function_body): Do not copy transform
4166 hooks for saved inline bodies.
4167 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
4170 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
4172 * jump.c (returnjump_p): Handle delayed branches. Add missing
4175 2009-06-08 Jan Hubicka <jh@suse.cz>
4178 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
4179 original node might've been modified.
4180 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
4182 2009-06-08 Jakub Jelinek <jakub@redhat.com>
4184 * tree-object-size.c (addr_object_size): Add OSI argument.
4185 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
4186 (compute_builtin_object_size, expr_object_size): Adjust callers.
4187 (plus_stmt_object_size): Call addr_object_size instead of
4188 compute_builtin_object_size.
4190 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
4191 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4193 * tree-ssa-loop-prefetch.c
4194 (gather_memory_references): Introduced a counter for the number of
4196 (anything_to_prefetch_p): Introduced a counter for the number of
4198 (is_loop_prefetching_profitable): New function with a cost model
4200 (loop_prefetch_arrays): Use the new cost model to determine if
4201 prefetching is profitable.
4202 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
4203 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4204 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
4205 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4206 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
4207 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4209 2009-06-08 Michael Matz <matz@suse.de>
4212 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
4213 partitions use the same.
4214 (expand_one_var): Deal with DECL_RTL sometimes begin set also
4215 for basevars of SSA_NAMEs.
4216 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
4217 to not expand them twice.
4218 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
4221 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
4223 * common.opt (fcompare-debug=, fcompare-debug-second): New.
4224 (fdump-final-insns=, gtoggle): New.
4225 * doc/invoke.texi: Document them.
4226 * final.c (rest_of_clean_state): Dump final insn stream.
4227 * gcc.c (invoke_as): Hook in -fcompare-debug.
4228 (static_spec_functions): Add compare-debug-dump-opt,
4229 compare-debug-self-opt and compare-debug-auxbase-opt.
4230 (compare_debug, compare_debug_second, compare_debug_opt): New.
4231 (switches_debug_check, n_switches_debug_check): New.
4232 (debug_auxbase_opt, debug_check_temp_file): New.
4233 (process_command): Handle -fno-compare-debug, -fcompare-debug and
4235 (do_self_spec): Handle arguments after switches.
4236 (do_spec_1): Add .gk extension to temp file basenames for compare.
4237 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
4238 (cc1_options): Use it instead of normal auxbase computation for
4239 the second compare-debug compilation.
4240 (compare_files): New.
4241 (main): Set up and implement compare debug mode.
4242 (compare_debug_dump_opt_spec_function): New.
4243 (compare_debug_self_opt_spec_function): New.
4244 (compare_debug_auxbase_opt_spec_function): New.
4245 * toplev.c (process_options): Handle flag_gtoggle,
4246 flag_dump_final_insns.
4247 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
4248 during -fcompare-debug-second compilation.
4250 2009-06-07 Ian Lance Taylor <iant@google.com>
4252 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
4253 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
4255 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
4256 with no default node. Change warning with %H to warning_at.
4257 Don't clear warn_switch around case checking.
4258 * doc/invoke.texi (Warning Options): Clarify distinction between
4259 -Wswitch and -Wswitch-enum.
4261 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4263 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
4265 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4267 * gbl-ctors.h: Add header guard.
4269 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4271 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
4272 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
4273 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
4274 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
4275 prototypes for removed functions.
4276 (expressions_equal_p): Move to ...
4277 * tree-ssa-sccvn.h: ... here and ...
4278 * matrix-reorg.c: ... adjust includes.
4280 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4282 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
4284 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4286 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
4287 (finish_function): Remove erroneous whitespace.
4289 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4291 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
4292 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
4294 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4296 * errors.c (internal_error): Commentary typo fix.
4297 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
4298 * tree-ssa-pre.c: Ditto.
4300 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4302 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
4303 them is supposed to hold actual statements.
4305 2009-06-06 Ian Lance Taylor <iant@google.com>
4307 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
4308 empty statements can now have attributes.
4310 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
4312 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
4313 * config/mips/mips.md: Ditto.
4315 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4317 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
4319 (__eabi_uconvert): Likewise.
4321 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4323 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
4324 CFI_* definitions with IN_GCC.
4326 2009-06-05 David Edelsohn <edelsohn@gnu.org>
4328 * xcoffout.h (xcoffout_source_line): Update prototype.
4330 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4332 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
4333 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
4335 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4338 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
4339 inlined_function_outer_scope_p blocks for artificial inlines
4341 * tree.c (tree_nonartificial_location): Rewrite using
4342 block_nonartificial_location.
4344 2009-06-05 Revital Eres <eres@il.ibm.com>
4345 Leehod Baruch <leehod@il.ibm.com>
4347 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
4348 (expand_expr_real_1): Remove comment.
4349 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4350 Vectorize misaligned access when the target supports it.
4351 (vect_supportable_dr_alignment): Check for unaligned access support.
4352 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
4355 2009-06-05 Julian Brown <julian@codesourcery.com>
4357 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
4358 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
4360 2009-06-05 Richard Guenther <rguenther@suse.de>
4363 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
4366 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4368 * config/s390/s390.c (global_not_special_regno_p): New static inline.
4369 (save_gprs): Don't tell unwinder when a global register is saved.
4370 (s390_emit_epilogue): Emit needed epilogue unwind info.
4372 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4374 * dwarf2out.c (deferred_asm_name): New.
4375 (add_name_and_src_coords_attributes): Defer creation of
4376 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
4378 (move_linkage_attr): New.
4379 (dwarf2out_finish): Revisit deferrals and emit attributes at the
4382 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4384 * tree-nested.c (finalize_nesting_tree_1): Declare the
4385 frame_decl in the binding tree.
4387 2009-06-04 Cary Coutant <ccoutant@google.com>
4389 * basic-block.h (struct basic_block_def): Add discriminator field.
4390 * dbxout.c (dbxout_source_line): Add new parameter. Change all
4392 * debug.c (do_nothing_debug_hooks): Add additional entry.
4393 (debug_nothing_int_charstar_int): New function.
4394 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
4395 (debug_nothing_int_charstar_int): New declaration.
4396 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
4397 discriminator value in .loc directive.
4398 * final.c (last_discriminator): New variable.
4399 (discriminator): New variable.
4400 (final_start_function): Initialize above variables, pass current
4401 discriminator to debug hook.
4402 (notice_source_line): Check for discriminator change.
4403 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
4404 * sdbout.c (sdbout_source_line): New parameter.
4405 * tree-cfg.c (struct locus_discrim_map): New structure type.
4406 (discriminator_per_locus): New hash table.
4407 (build_gimple_cfg): Allocate and free discriminator hash table.
4408 (make_edges): Call assign_discriminator.
4409 (locus_map_hash): New function.
4410 (locus_map_eq): New function.
4411 (next_discriminator_for_locus): New function.
4412 (same_line_p): New function.
4413 (assign_discriminator): New function.
4414 (make_cond_expr_edges): Call assign_discriminator.
4415 (make_gimple_switch_edges): Likewise.
4416 (first_non_label_stmt): New function.
4417 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
4419 * xcoffout.c (xcoffout_source_line): Add new parameter.
4421 * configure.ac (gcc_cv_as_discriminator): New configury check for
4422 gas support for discriminator.
4423 * configure: Regenerate.
4424 * config.in: Regenerate.
4426 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4428 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
4429 val after checking for integers.
4431 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
4433 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
4435 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
4436 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
4437 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
4438 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
4439 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
4440 X64_SSE_REGPARM_MAX.
4441 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
4442 X64_SSE_REGPARM_MAX.
4444 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4446 * gcc.c (report_times_to_file): New.
4447 (execute): Implement it.
4448 (process_command): Support -time=.
4449 * doc/invoke.texi: Document it.
4451 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4453 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
4454 that have value exprs.
4456 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4458 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
4459 declarations for constants until...
4460 (dw2_output_indirect_constant_1): ... this point.
4462 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
4465 * arm.md (arm_addsi3): Don't try to split an add with an
4466 eliminable register until after reload has completed.
4468 2009-06-03 Ian Lance Taylor <iant@google.com>
4470 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
4471 * genattrtab.c (write_length_unit_log): Likewise.
4472 * genchecksum.c (dosum): Likewise.
4473 * gengtype.c (write_rtx_next): Likewise.
4474 (finish_root_table, write_roots): Likewise.
4475 * gimple.c (gimple_ops_offset_): Likewise.
4476 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
4477 * config/arc/arc.c (arc_attribute_table): Likewise.
4478 * config/arm/arm.c (arm_attribute_table): Likewise.
4479 * config/avr/avr.c (avr_attribute_table): Likewise.
4480 * config/crx/crx.c (crx_attribute_table): Likewise.
4481 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
4482 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
4483 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
4484 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
4485 * config/sh/sh.c (sh_attribute_table): Likewise.
4486 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
4487 * config/spu/spu.c (spu_attribute_table): Likewise.
4488 * config/v850/v850.c (v850_attribute_table): Likewise.
4490 * config/alpha/alpha.c (vms_attribute_table): Make static.
4491 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
4492 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
4493 * config/mips/mips.c (mips_attribute_table): Likewise.
4495 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
4497 (cc1-checksum.o): Likewise.
4499 2009-06-03 Steve Ellcey <sje@cup.hp.com>
4501 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
4503 2009-06-03 Jakub Jelinek <jakub@redhat.com>
4505 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
4506 insn if it is changing sp. Use gen_add3_insn instead of
4507 conditionally gen_addsi3 and gen_adddi3.
4508 (offset_below_red_zone_p): New static inline function.
4509 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
4510 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
4511 * config/rs6000/ppc-asm.h: Include auto-host.h.
4512 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
4513 CFI_RESTORE): Define.
4514 * config/rs6000/crtresxgpr.asm: Add unwind info.
4515 * config/rs6000/crtresxfpr.asm: Likewise.
4516 * config/rs6000/crtresgpr.asm: Likewise.
4517 * config/rs6000/crtresfpr.asm: Likewise.
4518 * config/rs6000/crtsavgpr.asm: Likewise.
4519 * config/rs6000/crtsavfpr.asm: Likewise.
4521 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
4522 argument of DWARF2_FRAME_REG_OUT macros.
4524 2009-06-03 Julian Brown <julian@codesourcery.com>
4526 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
4527 words or less (including TImode) in core registers.
4529 2009-06-03 Richard Guenther <rguenther@suse.de>
4532 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
4534 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
4536 * statistics.c (statistics_counter_event): Do not record event
4537 in pass dump if its number == -1.
4538 (curr_statistics_hash): Add assert that we never get passes
4539 with static number == -1.
4541 2009-06-03 Richard Guenther <rguenther@suse.de>
4542 Andrey Belevantsev <abel@ispras.ru>
4544 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
4545 non-BLKmode arrays addressable.
4547 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4549 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
4550 * config/m68k/m68k.h: ... here.
4551 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
4554 2009-06-03 Martin Jambor <mjambor@suse.cz>
4556 PR tree-optimization/40323
4557 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
4560 2009-06-03 Richard Guenther <rguenther@suse.de>
4562 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4565 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
4567 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
4568 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
4569 JUMP_TABLE_DATA_P where applicable.
4570 * config/sh/sh.c: Ditto.
4571 * config/sh/sh.h: Ditto.
4572 * config/sh/sh.md: Ditto.
4573 * config/sh/symbian.c: Ditto.
4575 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
4577 * config/i386/driver-i386.c (describe_cache): Optimize
4578 concatenation of strings. Use snprintf instead of sprintf.
4579 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
4580 target when not compiling with GCC.
4582 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
4584 * config/sh/sh.c: Revert last change.
4585 (sh_expand_epilogue): Emit a blockage insn before the frame
4586 pointer adjustment unconditionally.
4588 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4590 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
4591 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
4592 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
4593 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
4594 to COLLECT_GCC_OPTIONS.
4596 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4598 * collect2.c (target_system_root): New variable.
4599 (main): Handle --sysroot=.
4600 (ignore_library): Strip the sysroot from the library path.
4602 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4604 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
4605 (collect2.o): Depend on collect2-aix.h.
4606 (collect2-aix.o): New rule.
4607 * collect2-aix.h: New file.
4608 * collect2-aix.c: Likewise.
4609 * collect2.c: Include collect2-aix.h. Don't undefine
4610 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
4611 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
4612 Use TARGET_AIX_VERSION instead of _AIX51.
4613 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
4614 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
4615 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
4616 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
4617 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
4619 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4621 * collect2.c (ignore_library): Avoid premature post-increment
4624 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4626 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
4627 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
4628 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
4629 CROSS_DIRECTORY_STRUCTURE too.
4630 (LINK_LIBG_SPEC): Likewise.
4631 (LIB_SPEC): Add %R to sysroot paths.
4632 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
4633 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
4634 * config/rs6000/aix51.h: As for aix43.h.
4635 * config/rs6000/aix52.h: Likewise.
4636 * config/rs6000/aix53.h: Likewise.
4637 * config/rs6000/aix61.h: Likewise.
4638 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
4639 to the beginning of sysroot paths.
4641 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4643 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
4644 INSN_LISTs that are out of the REG_NOTE range.
4646 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4648 * loop-unroll.c (struct iv_to_split): Add pointer to next.
4649 (struct var_to_expand): Likewise.
4650 (struct opt_info): Add head and tail for linked lists of the above.
4651 (analyze_insn_to_expand_var): Initialize next.
4652 (analyze_iv_to_split_insn): Likewise.
4653 (analyze_insns_in_loop): Create linked lists.
4654 (allocate_basic_variable): Simplify for use without hash table.
4655 (insert_var_expansion_initialization): Likewise, make it type-safer.
4656 (combine_var_copies_in_loop_exit): Likewise.
4657 (apply_opt_in_copies): Walk lists rather than hash tables.
4658 (release_var_copies): Simplified and inlined by hand into...
4659 (free_opt_info): ... this function.
4661 2009-06-02 Richard Guenther <rguenther@suse.de>
4663 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4666 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4668 * cfgexpand.c (gimple_expand_cfg): Discard the source location
4669 only for builtins that are not overridden.
4671 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4673 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
4676 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4678 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
4680 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4682 * combine.c (move_deaths): Compare LUIDs within the same BB only.
4684 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4686 * common.opt (fdump-unnumbered-links): New.
4687 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
4688 * print-rtl.c (flag_dump_unnumbered_links): New.
4689 (print_rtx): Test it.
4691 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
4693 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
4694 push/pop multiple to 8-byte alignment.
4696 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4698 * config/i386/i386.c (queued_cfa_restores): New static variable.
4699 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
4701 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
4702 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
4703 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
4704 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
4705 note unconditionally.
4706 (ix86_emit_restore_regs_using_mov): Likewise.
4707 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4708 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
4709 it through to ix86_emit_restore_reg_using_pop.
4710 (ix86_emit_leave): Add RED_OFFSET argument. Call
4711 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
4712 instead of adding REG_CFA_OFFSET note unconditionally.
4713 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
4714 the above functions. Call ix86_add_queued_cfa_restore_notes when
4717 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
4718 force output of the label even for dwarf2out_do_cfi_asm.
4719 (add_fde_cfi): If -g2 and above and cfi might change CFA,
4720 force creation of CFI label and chain DW_CFA_set_loc jumping to it
4721 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
4723 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4724 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
4725 dwarf2out_cfi_label callers.
4726 * tree.h (dwarf2out_cfi_label): Adjust prototype.
4727 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
4728 Adjust dwarf2out_cfi_label callers.
4729 * config/vax/vax.c (vax_output_function_prologue): Likewise.
4731 * config/i386/i386.h (struct machine_cfa_state,
4732 struct machine_function): Guard with ifndef USED_FOR_TARGET
4733 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
4736 * emutls.c (__emutls_get_address): Change arr->size to mean number
4737 of allocated arr->data entries instead of # of slots + 1.
4740 * recog.c (peep2_reinit_state): New function.
4741 (peephole2_init_state): Use it at the end of a basic block and also
4742 when seeing a RTX_FRAME_RELATED_P insn.
4744 2009-06-01 Steve Ellcey <sje@cup.hp.com>
4746 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
4747 fixuns_truncrfdi2): New.
4748 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
4749 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
4750 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
4751 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
4752 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4753 *recip_approx): Remove.
4754 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4755 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4756 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4758 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4761 2009-06-01 Ian Lance Taylor <iant@google.com>
4763 * attribs.c (register_attribute): Use CONST_CAST.
4764 * collect2.c (main): Use CONST_CAST2.
4765 (scan_prog_file): Likewise.
4766 * gcc.c (process_command, main): Likewise.
4767 * toplev.c (toplev_main): Likewise.
4769 * c-typeck.c (handle_warn_cast_qual): New static function,
4770 partially broken out of build_c_cast.
4771 (build_c_cast): Call handle_warn_cast_qual.
4772 * doc/invoke.texi (Warning Options): Document new effect of
4775 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4777 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4778 (diagnostic_report_current_module): Print columns.
4779 * common.opt (flag_show_column): Enable by default.
4781 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4783 * alias.c (find_base_term): Check for NULL term before returning.
4785 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4787 Revert due to PR40320:
4788 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4789 * calls.c (emit_library_call_value_1): Don't force_operand for move
4792 2009-06-01 Olivier Hainque <hainque@adacore.com>
4793 Eric Botcazou <ebotcazou@adacore.com>
4795 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4796 to be processed as a bitfield for constructor output purposes.
4797 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4799 * varasm.c (oc_local_state): New type, output_constructor
4800 local state to support communication with helpers.
4801 (oc_outer_state): New type, output_constructor outer state of
4802 relevance in recursive calls.
4803 (output_constructor_array_range): New output_constructor helper,
4804 extracted code for an array range element.
4805 (output_constructor_regular_field): New output_constructor helper,
4806 extracted code for an element that is not a bitfield.
4807 (output_constructor_bitfield): New output_constructor helper,
4808 extracted code for a bitfield element. Accept an OUTER state
4809 argument for recursive processing. Recurse on record or array
4810 CONSTRUCTOR values, possibly past noop conversions.
4811 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4812 VALUE is a valid constant-valued expression for use in a static
4813 bit-field initializer.
4814 (output_constructor): Rework to use helpers. Accept and honor an
4815 OUTER state argument for recursive calls. Return total size. Be
4816 prepared for nested constructors initializing bitfields.
4817 (output_constant): Feed OUTER in calls to output_constructor.
4819 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4821 * calls.c (emit_library_call_value_1): Don't force_operand for move
4824 2009-06-01 Nick Clifton <nickc@redhat.com>
4826 * doc/invoke.texi (IA-64 Options): Fix typo.
4828 2009-06-01 Ira Rosen <irar@il.ibm.com>
4830 PR tree-optimization/39129
4831 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4833 (vect_do_peeling_for_loop_bound): Use
4834 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4835 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4836 (vect_loop_versioning): Likewise.
4837 (vect_create_cond_for_alias_checks): Fix indentation.
4838 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4840 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4841 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4842 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4843 "control flow in loop".
4844 (vect_estimate_min_profitable_iters): Use
4845 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4846 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4847 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4848 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4849 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4850 statement belongs to a group of strided accesses with the exact code
4852 (vectorizable_load): Likewise.
4853 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4854 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4856 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4858 * config/freebsd-stdint.h: New file.
4859 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4860 Add freebsd-stdint.h to tm_file.
4862 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4864 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4865 (thumb2_extendhidi2): Likewise.
4867 2009-05-31 Ian Lance Taylor <iant@google.com>
4869 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4871 2009-05-31 Ian Lance Taylor <iant@google.com>
4873 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4874 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4875 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4877 2009-05-31 Jason Merrill <jason@redhat.com>
4879 * tree-pretty-print.c (print_call_name): Take the callee, not the
4880 call itself. Make non-static. Use dump_function_name for functions.
4881 (dump_generic_node): Adjust.
4882 * diagnostic.h: Declare print_call_name.
4883 * gimple-pretty-print.c (dump_gimple_call): Use it.
4885 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4887 * config/sh/sh.md (ashldi3_std): New define_expand.
4890 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4893 * config/sh/sh.c: Include debug.h.
4894 (sh_expand_epilogue): Emit a blockage insn before the frame
4895 pointer adjustment also when dwarf2out_do_frame returns true.
4897 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4899 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4900 (thumb2_extendqidi2): New pattern.
4902 2009-05-31 Ira Rosen <irar@il.ibm.com>
4904 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4905 mark phis for renaming.
4906 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4907 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4908 Call mark_sym_for_renaming.
4909 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4910 * tree-vect-loop.c (vect_transform_loop): Remove
4911 vect_memsyms_to_rename initialization and a call to
4912 mark_set_for_renaming.
4914 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4917 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4918 frame related even if !set_cfa && style < 0.
4920 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4922 * config/i386/mingw-tls.c: New file.
4923 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4924 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4925 defining _WIN32 but not __CYGWIN__.
4927 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4929 * configure.ac: Add MPC support.
4931 * config.in, configure: Regenerate.
4933 2009-05-29 Richard Henderson <rth@redhat.com>
4935 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4936 NOTE_INSN_BASIC_BLOCK.
4937 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4938 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4939 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4941 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4943 (add_cfi): Disable check redefining cfa away from drap.
4944 (lookup_cfa_1): Add remember argument; handle remember/restore.
4945 (lookup_cfa): Pass remember argument.
4946 (cfa_remember): New.
4947 (compute_barrier_args_size_1): Remove sibcall check.
4948 (dwarf2out_frame_debug_def_cfa): New.
4949 (dwarf2out_frame_debug_adjust_cfa): New.
4950 (dwarf2out_frame_debug_cfa_offset): New.
4951 (dwarf2out_frame_debug_cfa_register): New.
4952 (dwarf2out_frame_debug_cfa_restore): New.
4953 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4954 (dwarf2out_begin_epilogue): New.
4955 (dwarf2out_frame_debug_restore_state): New.
4956 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4957 DW_CFA_restore_state.
4958 (output_cfi_directive): Likewise.
4959 (convert_cfa_to_fb_loc_list): Likewise.
4960 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4961 * dwarf2out.h: Update.
4962 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4963 (copy_insn_1): Early out for null.
4964 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4965 and dwarf2out_frame_debug_restore_state.
4966 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4967 (prologue_insn_hash, epilogue_insn_hash): New.
4968 (free_after_compilation): Adjust freeing accordingly.
4969 (record_insns): Create hash table if needed; push insns into
4970 hash instead of array.
4971 (maybe_copy_epilogue_insn): New.
4972 (contains): Search hash table instead of array.
4973 (sibcall_epilogue_contains): Remove.
4974 (thread_prologue_and_epilogue_insns): Split eh_return insns
4975 and mark them as epilogues.
4976 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4977 scanning in terms of basic blocks.
4978 * insn-notes.def (CFA_RESTORE_STATE): New.
4979 * jump.c (returnjump_p_1): Accept EH_RETURN.
4980 (eh_returnjump_p_1, eh_returnjump_p): New.
4981 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4982 CFA_REGISTER, CFA_RESTORE): New.
4983 * rtl.def (EH_RETURN): New.
4984 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4986 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4987 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4989 * config/i386/i386.c (gen_push): Update cfa state.
4990 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4991 add a CFA_ADJUST_CFA note.
4992 (ix86_dwarf_handle_frame_unspec): Remove.
4993 (ix86_expand_prologue): Update cfa state.
4994 (ix86_emit_restore_reg_using_pop): New.
4995 (ix86_emit_restore_regs_using_pop): New.
4996 (ix86_emit_leave): New.
4997 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4998 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4999 * config/i386/i386.h (struct machine_cfa_state): New.
5000 (ix86_cfa_state): New.
5001 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
5002 (eh_return_internal): Merge from eh_return_<mode>,
5003 use eh_return rtx, split w/ epilogue.
5005 2009-05-29 Ian Lance Taylor <iant@google.com>
5007 * builtins.c (validate_gimple_arglist): Don't use va_arg with
5009 * calls.c (emit_library_call_value_1): Likewise.
5011 * c-typeck.c (c_build_va_arg): New function.
5012 * c-tree.h (c_build_va_arg): Declare.
5013 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
5014 instead of build_va_arg.
5016 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
5018 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
5019 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
5020 (ptr_difference_cost): Use affine combinations to compute it.
5021 (difference_cost): Likewise.
5022 (get_computation_cost_at): Compute more accurate cost for addresses
5023 if the ratio is a multiplier allowed in addresses.
5024 For non-addresses, consider that an additional offset or symbol is
5027 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5029 * config/i386/i386.c (ix86_decompose_address): Avoid useless
5030 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
5032 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
5033 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
5034 (prefix_rex): For UNIT_MMX don't imply the prefix by default
5036 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
5037 to 1 for TYPE_SSE{IADD1,CVT1}.
5038 (prefix_vex_imm8): Removed.
5039 (length_vex): Only pass 1 as second argument to
5040 ix86_attr_length_vex_default if prefix_extra is 0.
5041 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
5042 (length): For prefix vex computation use length_immediate
5043 attribute instead of prefix_vex_imm8.
5044 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
5045 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
5046 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
5047 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
5048 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
5049 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
5050 a space in between the operands.
5051 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
5052 if one operand is 0xff and the other one si, di, bp or sp.
5053 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
5054 other one si, di, bp or sp.
5055 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
5056 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
5057 type and mode attributes.
5058 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
5059 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
5060 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
5061 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
5062 prefix_data16 attribute iff MODE_DF.
5063 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
5064 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
5065 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
5066 constm128_operand in length_immediate computation.
5067 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
5068 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
5069 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
5070 length_immediate attribute to 1.
5071 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
5072 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
5073 for certain alternatives.
5074 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
5075 prefix_data16 attribute if MODE_V1DF.
5076 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
5077 length_immediate to 1.
5078 (set_got_rex64, set_rip_rex64): Remove length attribute, set
5079 length_address to 4, set mode attribute to MODE_DI.
5080 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
5081 (fxam<mode>2_i387): Set length attribute to 4.
5082 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
5083 *prefetch_3dnow_rex): Override length_address attribute.
5084 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
5086 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
5087 (constm128_operand): Removed.
5088 * config/i386/i386.c (memory_address_length): For
5089 disp && !index && !base in 64-bit mode account for SIB byte if
5090 print_operand_address can't optimize disp32 into disp32(%rip)
5091 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
5092 for fs: or gs: segment.
5093 (ix86_attr_length_immediate_default): When checking if shortform
5094 is possible, truncate immediate to the length of the non-shortened
5096 (ix86_attr_length_address_default): Ignore MEM_P operands
5098 (ix86_attr_length_vex_default): Only check for DImode on
5099 GENERAL_REG_P operands.
5100 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
5101 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
5102 (sse_cvttps2pi): Clear prefix_rep attribute.
5103 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
5105 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
5106 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
5107 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
5108 iff operand 2 is const_int_operand.
5109 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
5110 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
5111 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
5113 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
5115 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
5116 prefix_data16 attribute for movlpd and movhpd instructions.
5117 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
5118 length_immediate for shufpd instruction.
5119 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
5120 (avx_cmpp<avxmodesuffixf2c><mode>3,
5121 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
5122 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
5123 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
5124 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
5125 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
5126 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
5127 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
5128 prefix_data16 attribute for the first alternative to 1.
5129 (*avx_loadlps): Override length_immediate for the first alternative.
5130 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
5131 attributes for second alternative.
5132 (*vec_concatv2sf_sse4_1): Override length_immediate and
5133 prefix_data16 attributes for second alternative.
5134 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
5135 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
5136 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
5137 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
5138 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
5139 prefix_data16 and length_immediate to 1.
5140 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
5142 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
5143 prefix_extra attribute for variants that don't have 0f prefix alone.
5144 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
5145 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
5146 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
5147 *sse4_1_pextrd): Set length_immediate to 1.
5148 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
5149 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
5151 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
5152 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
5153 length_immediate to 1 for second alternative.
5154 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
5155 prefix_extra and length_immediate attributes for the first
5157 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
5159 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
5160 to 1 for the first and third alternative.
5161 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
5163 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
5165 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
5167 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
5168 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
5169 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
5170 *avx_psign<mode>3): Set prefix_extra attribute to 1.
5171 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
5172 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
5173 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
5174 ssse3_psign<mode>3): Override prefix_rex attribute.
5175 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
5176 (ssse3_palignrti): Override length_immediate to 1.
5177 (ssse3_palignrdi): Override length_immediate to 1, override
5178 prefix_rex attribute.
5179 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
5180 (sse4a_extrqi): Override length_immediate to 2.
5181 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
5182 (sse4a_insertq): Override prefix_data16 to 0.
5183 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
5184 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
5185 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
5186 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
5187 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
5188 and length_immediate to 1.
5189 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
5190 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
5191 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
5192 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
5193 and length_immediate to 1.
5194 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
5195 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
5196 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
5197 avx_ptest256): Override prefix_extra to 1.
5198 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
5199 Override prefix_data16 and length_immediate to 1.
5200 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
5201 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
5202 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
5203 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
5204 prefix_data16 to 0 and prefix_extra to 2.
5205 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
5206 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
5208 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
5209 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
5210 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
5211 and prefix_extra to 2.
5212 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
5213 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
5214 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
5215 avx_vpermilvar<mode>3,
5216 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
5217 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
5218 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
5219 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
5220 Override prefix_extra to 1.
5221 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
5222 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
5223 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
5224 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
5225 prefix_extra and length_immediate to 1.
5226 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
5228 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
5229 to 1 for the first alternative.
5230 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
5231 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
5233 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
5234 *movv2sf_internal_avx, *movv2sf_internal): Override
5235 prefix_rep attribute for certain alternatives.
5236 (*mov<mode>_internal): Override prefix_rep or prefix_data16
5237 attributes for certain alternatives.
5238 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
5239 attributes for certain alternatives.
5240 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
5241 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
5242 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
5243 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
5244 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
5245 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
5246 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
5247 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
5248 length_immediate to 1 if operand 2 is const_int_operand.
5249 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
5250 *vec_extractv2si_1): Set length_immediate attribute to 1.
5251 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
5252 using old 3DNOW insn rather than SSE/3DNOW_A.
5253 (mmx_emms, mmx_femms): Clear modrm attribute.
5255 2009-05-29 Martin Jambor <mjambor@suse.cz>
5257 * tree-sra.c: New implementation of SRA.
5259 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
5260 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
5261 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
5262 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
5263 (SRA_MAX_STRUCTURE_COUNT): Removed.
5264 (SRA_FIELD_STRUCTURE_RATIO): Removed.
5265 * doc/invoke.texi (sra-max-structure-size): Removed.
5266 (sra-field-structure-ratio): Removed.
5268 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5271 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
5274 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
5276 PR rtl-optimization/40101
5277 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
5278 seqno. Adjust comment.
5279 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
5280 inserting bookkeeping before a jump, the jump is not scheduled.
5281 When no positive seqno found, provide a value. Add comment.
5283 2009-05-29 Richard Guenther <rguenther@suse.de>
5285 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
5286 short-cutting on the first component.
5288 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5291 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
5292 for trees other than decls/types.
5294 2009-05-29 Richard Guenther <rguenther@suse.de>
5296 * tree-ssa-operands.c (get_expr_operands): Do not handle
5297 INDIRECT_REFs in the handled-component case. Remove
5298 unused get_ref_base_and_extent case.
5299 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
5300 tree_low_cst and host_integerp where possible.
5301 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
5302 codes for equivalence.
5303 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
5305 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
5307 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
5308 to tmake_file for i[34567]86-*-cygwin*.
5310 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5313 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
5314 (altivec_categorize_keyword, init_vector_keywords,
5315 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
5318 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
5320 * tree.c (handle_dll_attribute): Check if node is
5321 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
5323 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
5325 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
5327 (thumb2_zero_extendqidi2): Likewise.
5329 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
5331 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
5332 instead of gen_movrt.
5333 * config/sh/sh.md (movrt): Remove.
5335 2009-05-28 Steve Ellcey <sje@cup.hp.com>
5337 * doc/invoke.texi (IA-64 Options):
5338 Add -msdata, -mfused-madd, -mno-inline-float-divide,
5339 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
5340 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
5341 -msched-prefer-non-control-spec-insns,
5342 -msched-stop-bits-after-every-cycle,
5343 -msched-count-spec-in-critical-path,
5344 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
5345 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
5346 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
5347 and -msched-spec-verbose.
5349 2009-05-28 Joseph Myers <joseph@codesourcery.com>
5351 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
5352 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
5354 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
5356 2009-05-28 Richard Guenther <rguenther@suse.de>
5358 * tree-ssa-alias.c (ao_ref_init): New function.
5359 (ao_ref_base): Likewise.
5360 (ao_ref_base_alias_set): Likewise.
5361 (ao_ref_alias_set): Likewise.
5362 (refs_may_alias_p_1): Change signature.
5363 (refs_may_alias_p): Adjust.
5364 (refs_anti_dependent_p): Likewise.
5365 (refs_output_dependent_p): Likewise.
5366 (call_may_clobber_ref_p_1): Change signature.
5367 (call_may_clobber_ref_p): Adjust.
5368 (stmt_may_clobber_ref_p_1): New function split out from ...
5369 (stmt_may_clobber_ref_p): ... here.
5370 (maybe_skip_until): Adjust signature.
5371 (get_continuation_for_phi): Likewise.
5372 (walk_non_aliased_vuses): Likewise.
5373 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
5374 (ao_ref_init): Declare.
5375 (ao_ref_base): Likewise.
5376 (ao_ref_alias_set): Likewise.
5377 (stmt_may_clobber_ref_p_1): Likewise.
5378 (walk_non_aliased_vuses): Adjust.
5379 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
5380 (get_ref_from_reference_ops): remove.
5381 (vn_reference_lookup_2): Adjust signature.
5382 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
5383 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
5384 (vn_reference_lookup): Adjust.
5385 (vn_reference_insert): Likewise.
5386 (vn_reference_insert_pieces): Adjust signature.
5387 (visit_reference_op_call): Adjust.
5388 * tree-ssa-pre.c (get_expr_type): Simplify.
5389 (phi_translate_1): Adjust.
5390 (compute_avail): Likewise.
5391 (translate_vuse_through_block): Do not re-build trees.
5392 (value_dies_in_block_x): Likewise.
5393 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
5395 (vn_reference_lookup_pieces): Adjust declaration.
5396 (vn_reference_insert_pieces): Likewise.
5398 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
5400 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
5401 with checking disabled.
5403 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
5407 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
5408 macro definition for support of three-operand format aligned
5409 .comm directive in assembler on cygwin/pe/mingw target OS.
5410 * configure: Regenerate.
5411 * config.h: Regenerate.
5413 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
5414 aligned form of .comm directive if -mpe-aligned-commons is in effect.
5415 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
5417 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
5418 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
5420 2009-05-28 Ira Rosen <irar@il.ibm.com>
5422 PR tree-optimization/40254
5423 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
5424 in analysis of basic blocks.
5426 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
5429 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
5430 * target-def.h (TARGET_CONST_ANCHOR): New macro.
5431 (TARGET_INITIALIZER): Use it.
5432 * cse.c (CHEAPER): Move it up to the other macros.
5433 (insert): Rename this ...
5434 (insert_with_costs): ... to this. Add cost parameters. Update
5436 (insert): New function. Call insert_with_costs.
5437 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
5438 find_reg_offset_for_const, try_const_anchors): New functions.
5439 (cse_insn): Call try_const_anchors. Adjust cost of src_related
5440 when using a const-anchor. Call insert_const_anchors.
5441 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
5442 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
5444 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5446 * tree-inline.c (remap_decls): Enable nonlocalized variables
5447 when not optimizing.
5449 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5451 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
5452 Simplify other tests involving optimize.
5454 2009-05-27 Tom Tromey <tromey@redhat.com>
5456 * unwind-dw2.c (_Unwind_DebugHook): New function.
5457 (uw_install_context): Call _Unwind_DebugHook.
5459 2009-05-27 Tom Tromey <tromey@redhat.com>
5461 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
5463 2009-05-27 Ian Lance Taylor <iant@google.com>
5465 * Makefile.in (LINKER, LINKER_FLAGS): Define.
5466 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
5467 (ALL_LINKERFLAGS): Define.
5468 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
5469 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5470 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
5471 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5472 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
5473 $(LINKER_FOR_BUILD).
5474 (build/gcov-iov$(build_exeext)): Likewise.
5476 2009-05-27 Julian Brown <julian@codesourcery.com>
5478 * gcse.c (target.h): Include.
5479 (can_assign_to_reg_without_clobbers_p): Check that the target allows
5480 copy of argument to a pseudo register.
5482 2009-05-27 Diego Novillo <dnovillo@google.com>
5484 * tree-ssa-live.c (dump_scope_block): Document arguments.
5485 (dump_scope_blocks): Document.
5486 (debug_scope_blocks): New.
5487 * tree-flow.h (debug_scope_blocks): Declare.
5489 2009-05-21 Denis Chertykov <denisc@overta.ru>
5491 * doc/contrib.texi (Contributors): Add myself to the list.
5493 2009-05-27 Olivier Hainque <hainque@adacore.com>
5495 * expr.c (target_align): New function. Alignment the TARGET of an
5496 assignment may be assume to have.
5497 (highest_pow2_factor_for_target): Use it instead of relying on
5498 immediate tree attributes of TARGET, not necessarily honored when
5499 intermediate bitfields are involved.
5501 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
5504 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5505 AVX, SSE4, AES, PCLMUL and POPCNT.
5507 2009-05-27 Diego Novillo <dnovillo@google.com>
5509 * tree-pretty-print.c (dump_location): New.
5510 (dump_generic_node): Call it.
5511 Factor code to handle BLOCK nodes ...
5512 (dump_block_node): ... here.
5514 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
5516 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
5518 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
5520 * gcc-plugin.h: Include config.h and system.h.
5521 (IN_GCC): Define if not defined.
5523 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
5526 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
5529 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
5531 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
5533 * config/m32r/m32r.h: Ditto.
5534 * config/m32r/m32r.md: Ditto.
5535 * config/m32r/predicates.md: Ditto.
5537 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
5539 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
5541 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
5544 (Loading plugins): typo.
5545 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
5546 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5547 (Interacting with the GCC Garbage Collector): Added new section.
5548 (Giving information about a plugin): Added new section for
5550 * ggc.h (ggc_register_root_tab): Added declaration.
5551 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
5552 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
5553 (register_callback): Improved comment in declaration.
5554 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
5555 (extra_root_vec) Added static variable for dynamic roots registration.
5556 (ggc_register_root_tab) Added new routine.
5557 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
5558 PLUGIN_GGC_MARKING event.
5559 * ggc-zone.c: Include plugin.h.
5560 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5561 * ggc-page.c: Include plugin.h.
5562 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5563 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
5564 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
5565 (register_callback): check lack of callbacks for
5566 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
5567 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
5568 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
5569 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5570 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
5571 dependency on plugin.h.
5572 (plugin.o): Added dependency on ggc.h...
5574 2009-05-26 Richard Guenther <rguenther@suse.de>
5578 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5579 with mismatched comparison modes.
5581 * expr.c (expand_expr_real_1): Expand the operand of a
5582 VIEW_CONVERT_EXPR in its natural mode.
5584 2009-05-26 Ian Lance Taylor <iant@google.com>
5586 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
5587 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
5588 (ALL_COMPILERFLAGS): Define.
5589 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
5590 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5591 (collect2$(exeext), collect2.o): Likewise.
5592 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
5593 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
5594 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
5595 (libbackend.o, intl.o, cppdefault.o): Likewise.
5596 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5597 (build/%.o): Use $(COMPILER_FOR_BUILD).
5598 (build/gen%$(build_exeext)): Likewise.
5599 (build/gcov-iov$(build_exeext)): LIkewise.
5600 * config/t-darwin (darwin.o): Use $(COMPILER).
5601 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
5602 * config/t-sol2 (sol2-c.o): Likewise.
5604 * config/t-vxworks (vxworks.o): Likewise.
5605 * config/x-darwin (host-darwin.o): Likewise.
5606 * config/x-hpux (host-hpux.o): Likewise.
5607 * config/x-linux (host-linux.o): Likewise.
5608 * config/x-solaris (host-solaris.o): Likewise.
5609 * config/alpha/x-alpha (driver-alpha.o): Likewise.
5610 * config/arm/t-arm (arm-c.o): Likewise.
5611 * config/arm/t-pe (pe.o): Likewise.
5612 * config/arm/t-wince-pe (pe.o): Likewise.
5613 * config/i386/t-cygming (winnt.o): Likewise.
5614 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
5615 * config/i386/t-cygwin (cygwin1.o): Likewise.
5616 (cygwin2.o): Likewise.
5617 * config/i386/t-i386 (i386-c.o): Likewise.
5618 * config/i386/t-interix (winnt.o): Likewise.
5619 * config/i386/t-netware (netware.o): Likewise.
5620 * config/i386/t-nwld (nwld.o): Likewise.
5621 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
5622 * config/i386/x-i386 (driver-i386.o): Likewise.
5623 * config/i386/x-cygwin (host-cygwin.o): Likewise.
5624 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
5625 * config/ia64/t-ia64 (ia64-c.o): Likewise.
5626 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
5627 * config/mips/x-native (driver-native.o): Likewise.
5628 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
5629 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
5630 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
5631 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
5632 * config/score/t-score-elf (score7.o): Likewise.
5633 (score3.o): Likewise.
5634 * config/sh/t-sh (sh-c.o): Likewise.
5635 * config/sh/t-symbian (sh-c.o): Likewise.
5636 (symbian.o): Likewise.
5637 * config/spu/t-spu-elf (spu-c.o): Likewise.
5638 * config/v850/t-v850 (v850-c.o): Likewise.
5639 * config/v850/t-v850e (v850-c.o): Likewise.
5641 2009-05-26 Richard Guenther <rguenther@suse.de>
5643 PR tree-optimization/40122
5644 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
5645 VECTOR_CSTs if possible.
5646 (fold_gimple_assign): Likewise.
5648 2009-05-26 Richard Guenther <rguenther@suse.de>
5651 * fold-const.c (fold_binary): Use the correct types for building
5654 2009-05-26 Richard Guenther <rguenther@suse.de>
5656 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
5657 redundant calls to merge_alias_info.
5658 (bump_vector_ptr): Likewise.
5659 * tree-ssa-copy.c (merge_alias_info): Remove.
5660 (replace_exp_1): Remove call to merge_alias_info.
5661 (propagate_tree_value): Likewise.
5662 (fini_copy_prop): Propagate points-to info.
5663 * tree-flow.h (merge_alias_info): Remove.
5665 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5667 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
5669 2009-05-25 Jan Hubicka <jh@suse.cz>
5671 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5672 * cgraph.h (struct inline_summary): New filed self_wize,
5673 size_inlining_benefit, self_time and time_inlining_benefit.
5674 (struct cgraph_global_info): Replace insns by time ans size fields.
5675 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5676 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5677 (ipcp_update_callgraph): Do not touch function bodies.
5678 * ipa-inline.c: Include except.h
5679 (MAX_TIME): New constant.
5680 (overall_insns): Remove.
5682 (overall_size, max_benefit): New static variables.
5683 (cgraph_estimate_time_after_inlining): New function.
5684 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5685 (cgraph_clone_inlined_nodes): Update size.
5686 (cgraph_mark_inline_edge): Update size.
5687 (cgraph_estimate_growth): Use size info.
5688 (cgraph_check_inline_limits): Check size.
5689 (cgraph_default_inline_p): Likewise.
5690 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5691 (cgraph_decide_recursive_inlining): Check size.
5692 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5694 (cgraph_decide_inlining): Likewise.
5695 (cgraph_decide_inlining_incrementally): Likewise; honor
5696 PARAM_EARLY_INLINING_INSNS.
5697 (likely_eliminated_by_inlining_p): New predicate.
5698 (estimate_function_body_sizes): New function.
5699 (compute_inline_parameters): Use it.
5700 * except.c (must_not_throw_labels): New function.
5701 * except.h (must_not_throw_labels): Declare.
5702 * tree-inline.c (init_inline_once): Kill inlining_weigths
5703 * tree-ssa-structalias.c: Avoid uninitialized warning.
5704 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5705 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5706 (PARAM_INLINE_CALL_COST): Remove.
5707 (PARAM_EARLY_INLINING_INSNS): New.
5709 2009-05-25 Richard Guenther <rguenther@suse.de>
5711 PR tree-optimization/36327
5712 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
5713 callback for reference translation or lookup at the point of may-defs.
5714 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
5715 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
5716 for union COMPONENT_REFs.
5717 (vn_reference_lookup_3): New callback. Lookup from memset
5718 and CONSTRUCTOR assignment, translate through struct copies.
5719 (vn_reference_lookup_pieces): Make sure to not free the
5720 passed operands array. Adjust walk_non_aliased_vuses call.
5721 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
5722 make sure we do not leak memory.
5724 2009-05-25 Richard Guenther <rguenther@suse.de>
5726 * tree-ssa-alias.h (dump_points_to_solution): Declare.
5727 * tree-inline.c (expand_call_inline): Reset the escaped and
5729 * tree-ssa-structalias.c (pass_build_ealias): New.
5730 * tree-pass.h (pass_build_ealias): Declare.
5731 * passes.c (init_optimization_passes): Add PTA during
5732 early optimizations.
5733 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
5734 and CALLUSED solutions.
5735 (dump_points_to_solution): New function, split out from ...
5736 (dump_points_to_info_for): ... here.
5737 * tree-parloops.c (parallelize_loops): Reset the escaped and
5740 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5743 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
5744 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
5746 2009-05-25 Ira Rosen <irar@il.ibm.com>
5748 PR tree-optimization/40238
5749 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5750 statements after basic block's labels.
5751 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
5752 to free the allocated memory.
5754 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5756 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5757 return address with a USE.
5759 2009-05-24 Richard Guenther <rguenther@suse.de>
5762 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5763 array type from the main variant of the inner type.
5765 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5767 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5768 definition to bool (from int) to un-break build.
5769 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5771 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5773 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5774 discard_stmt_changes): Delete.
5775 * tree-ssa-operands.c (scb_stack): Delete.
5776 (init_ssa_operands): Do not initialize it.
5777 (fini_ssa_operands): Do not free it.
5778 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5780 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5781 update_stmt, remove the others. Fix comments.
5782 * tree-dfa.c (optimize_stack_restore): Likewise.
5783 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5784 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5785 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5786 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5788 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5789 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5790 (dom_opt_finalize_block): Likewise, adjusting access to
5792 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5793 (stmts_to_rescan): Change item type to gimple.
5794 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5796 2009-05-24 Ira Rosen <irar@il.ibm.com>
5798 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5799 * tree-pass.h (pass_slp_vectorize): New pass.
5800 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5801 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5802 * tree-vectorizer.c (timevar.h): Include.
5803 (user_vect_verbosity_level): Declare.
5804 (vect_location): Fix comment.
5805 (vect_set_verbosity_level): Update user_vect_verbosity_level
5806 instead of vect_verbosity_level.
5807 (vect_set_dump_settings): Add an argument. Ignore user defined
5808 verbosity if dump flags require higher level of verbosity. Print to
5809 stderr only for loop vectorization.
5810 (vectorize_loops): Update call to vect_set_dump_settings.
5811 (execute_vect_slp): New function.
5812 (gate_vect_slp): Likewise.
5813 (struct gimple_opt_pass pass_slp_vectorize): New.
5814 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5816 (vec_info_for_bb): New function.
5817 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5818 (VECTORIZATION_ENABLED): New macro.
5819 (SLP_ENABLED, SLP_DISABLED): Likewise.
5820 (vect_is_simple_use): Add bb_vec_info argument.
5821 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5822 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5823 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5824 vect_schedule_slp, vect_analyze_slp): Likewise.
5825 (vect_analyze_stmt): Add slp_tree argument.
5826 (find_bb_location): Declare.
5827 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5828 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5829 (vect_analyze_loop_operations, vect_analyze_loop,
5830 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5831 vect_finalize_reduction, vectorizable_reduction,
5832 vectorizable_live_operation, vect_transform_loop): Likewise.
5833 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5834 skip evolution analysis if analyzing a basic block.
5835 (dr_analyze_indices): Likewise.
5836 (initialize_data_dependence_relation): Skip the test whether the
5837 object is invariant for basic blocks.
5838 (compute_all_dependences): Skip dependence analysis for data
5839 references in basic blocks.
5840 (find_data_references_in_stmt): Don't fail in case of invariant
5841 access in basic block.
5842 (find_data_references_in_bb): New function.
5843 (find_data_references_in_loop): Move code to
5844 find_data_references_in_bb and add a call to it.
5845 (compute_data_dependences_for_bb): New function.
5846 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5847 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5849 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5850 unknown dependence in basic block and fail in case of dependence in
5852 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5853 dependence instances from either loop or basic block vectorization
5855 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5856 before calling nested_in_vect_loop_p.
5857 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5858 dependence instances from either loop or basic block vectorization
5860 (vect_verify_datarefs_alignment): Likewise.
5861 (vect_enhance_data_refs_alignment): Adjust function calls.
5862 (vect_analyze_data_refs_alignment): Likewise.
5863 (vect_analyze_group_access): Fix printing. Skip different checks if
5864 DR_STEP is 0. Keep strided stores either in loop or basic block
5865 vectorization data structure. Fix indentation.
5866 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5868 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5869 dependence instances from either loop or basic block vectorization
5871 (vect_analyze_data_refs): Update comment. Call
5872 compute_data_dependences_for_bb to analyze basic blocks.
5873 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5874 case of loop vectorization. In case of basic block vectorization use
5875 data-ref itself as a base.
5876 (vect_create_data_ref_ptr): In case of basic block vectorization:
5877 don't advance the pointer, add new statements before the current
5878 statement. Adjust function calls.
5879 (vect_supportable_dr_alignment): Support only aligned accesses in
5880 basic block vectorization.
5881 * common.opt (ftree-slp-vectorize): New flag.
5882 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5883 (vect_pattern_recog_1): Likewise.
5884 * tree-vect-stmts.c (process_use): Likewise.
5885 (vect_init_vector): Add new statements in the beginning of the basic
5886 block in case of basic block SLP.
5887 (vect_get_vec_def_for_operand): Adjust function calls.
5888 (vect_finish_stmt_generation): Likewise.
5889 (vectorizable_call): Add assert that it is loop vectorization, adjust
5891 (vectorizable_conversion, vectorizable_assignment): Likewise.
5892 (vectorizable_operation): In case of basic block SLP, take
5893 vectorization factor from statement's type and skip the relevance
5894 check. Adjust function calls.
5895 (vectorizable_type_demotion): Add assert that it is loop
5896 vectorization, adjust function calls.
5897 (vectorizable_type_promotion): Likewise.
5898 (vectorizable_store): Check for outer loop only in case of loop
5899 vectorization. Adjust function calls. For basic blocks, skip the
5900 relevance check and don't advance pointers.
5901 (vectorizable_load): Likewise.
5902 (vectorizable_condition): Add assert that it is loop vectorization,
5903 adjust function calls.
5904 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5905 that it is not reduction, get vector type, call only supported
5906 functions, skip loop specific parts.
5907 (vect_transform_stmt): Check for outer loop only in case of loop
5909 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5910 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5911 for external definition.
5912 * passes.c (pass_slp_vectorize): New pass.
5913 * tree-vect-slp.c (find_bb_location): New function.
5914 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5915 check for patterns only in loops.
5916 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5917 case of multiple types in basic block SLP.
5918 (vect_mark_slp_stmts_relevant): New function.
5919 (vect_supported_load_permutation_p): Fix comment.
5920 (vect_analyze_slp_instance): Add argument. In case of basic block
5921 SLP, take vectorization factor from statement's type, check that
5922 unrolling factor is 1. Adjust function call. Save SLP instance in
5923 either loop or basic block vectorization structure. Return FALSE,
5925 (vect_analyze_slp): Add argument. Get strided stores groups from
5926 either loop or basic block vectorization structure. Return FALSE
5927 if basic block SLP failed.
5928 (new_bb_vec_info): New function.
5929 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5930 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5931 (vect_schedule_slp): Add argument. Get SLP instances from either
5932 loop or basic block vectorization structure. Set vectorization factor
5933 to be 1 for basic block SLP.
5934 (vect_slp_transform_bb): New function.
5935 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5937 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5939 * final.c (shorten_branches): Do not align labels for jump tables.
5940 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5942 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5944 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5945 Remove outdated reference to flow.c and fix nits.
5946 * doc/gccint.texi: Tweak RTL description.
5947 * doc/rtl.texi: Likewise.
5949 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5951 * config/avr/avr.c: Change my email address.
5952 * config/avr/avr.h: Likewise.
5953 * config/avr/avr.md: Likewise.
5954 * config/avr/avr-protos.h: Likewise.
5955 * config/avr/libgcc.S: Likewise.
5957 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5959 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5960 (spu_split_load, spu_split_store): Change return type to int.
5961 (spu_split_convert): Declare.
5962 * config/spu/predicates.md (spu_mem_operand): Remove.
5963 (spu_mov_operand): Update.
5964 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5965 * config/spu/spu.c (regno_aligned_for_load): Remove.
5966 (reg_aligned_for_addr, spu_expand_load): Define.
5967 (spu_expand_extv): Reimplement and handle MEM.
5968 (spu_expand_insv): Handle MEM.
5969 (spu_sched_reorder): Handle insn's with length 0.
5970 (spu_legitimate_address_p): Reimplement.
5971 (store_with_one_insn_p): Return TRUE for any mode with size
5972 larger than 16 bytes.
5973 (address_needs_split): Define.
5974 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5976 (spu_convert_move): Define.
5977 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5978 (spu_split_store): Change all MEM's to TImode.
5979 (spu_init_expanders): Preallocate registers that correspond to
5980 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5982 (spu_split_convert): Define.
5983 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5984 (_move<mode>, _movdi, _movti): Update predicate and condition.
5985 (load, store): Change to define_split.
5986 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5988 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5989 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5990 define_insn_and_split of lshr<mode>3.
5991 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5992 (<v>ashr<mode>3_imm): Define.
5993 (extv, extzv, insv): Allow MEM operands.
5994 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5995 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5996 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5997 (_spu_convert2): Change to define_insn_and_split and remove the
5998 corresponding define_peephole2.
5999 (stack_protect_set, stack_protect_test, stack_protect_test_si):
6000 Change predicates to memory_operand.
6002 2009-05-22 Mark Mitchell <mark@codesourcery.com>
6004 * config/arm/thumb2.md: Add 16-bit multiply instructions.
6006 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
6008 PR tree-optimization/40219
6009 * tree.c (iterative_hash_expr): Make sure the builtin function is
6010 a normal builtin function and not a front end or back end builtin
6011 before indexing into the built_in_decls array.
6013 2009-05-22 Richard Guenther <rguenther@suse.de>
6016 * alias.c (write_dependence_p): Do not use TBAA for answering
6017 anti-dependence or output-dependence.
6018 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
6019 (emit_pointer_definition): Remove.
6020 (emit_alias_warning): Likewise.
6021 (find_what_var_points_to): Remove TBAA pruning code.
6022 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
6024 (compute_points_to_sets): Remove code computing the set of
6025 dereferenced pointers.
6026 * tree-data-ref.c (dr_may_alias_p): Properly use the split
6027 oracle for querying anti and output dependencies.
6028 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
6029 if TBAA may be applied.
6030 (refs_anti_dependent_p): New function.
6031 (refs_output_dependent_p): Likewise.
6032 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
6033 (refs_output_dependent_p): Likewise.
6034 * doc/tree-ssa.texi (Memory model): New section.
6035 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
6036 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
6037 * cfgexpand.c (expand_gimple_basic_block): Do not handle
6038 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
6039 * expr.c (expand_expr_real_1): Likewise.
6040 * gimple-low.c (lower_stmt): Likewise.
6041 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
6042 (dump_gimple_cdt): Remove.
6043 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
6044 (gimple_size): Likewise.
6045 (walk_gimple_op): Likewise.
6046 (is_gimple_stmt): Likewise.
6047 (walk_stmt_load_store_addr_ops): Likewise.
6048 (gimple_build_cdt): Remove.
6049 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
6050 * gimple.h (gimple_cdt_new_type): Remove.
6051 (gimple_cdt_new_type_ptr): Likewise.
6052 (gimple_cdt_set_new_type): Likewise.
6053 (gimple_cdt_location): Likewise.
6054 (gimple_cdt_location_ptr): Likewise.
6055 (gimple_cdt_set_location): Likewise.
6056 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
6057 * tree-cfg.c (remove_useless_stmts_1): Do not handle
6058 GIMPLE_CHANGE_DYNAMIC_TYPE.
6059 (verify_types_in_gimple_stmt): Likewise.
6060 * tree-inline.c (estimate_num_insns): Likewise.
6061 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
6062 (copy_decl_to_var): Likewise.
6063 (copy_result_decl_to_var): Likewise.
6064 * tree-pretty-print.c (dump_generic_node): Do not handle
6065 CHANGE_DYNAMIC_TYPE_EXPR.
6066 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6067 * tree-ssa-operands.c (get_expr_operands): Likewise.
6068 * tree-ssa-structalias.c (struct variable_info): Remove
6069 no_tbaa_pruning member.
6070 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
6071 (unify_nodes): Do not copy it.
6072 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
6073 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
6074 (set_uids_in_ptset): Do not check it.
6075 (find_what_var_points_to): Likewise.
6076 (compute_tbaa_pruning): Remove.
6077 (compute_points_to_sets): Do not call it.
6078 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
6079 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
6080 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
6081 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
6082 (DECL_NO_TBAA_P): Likewise.
6083 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
6084 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
6085 (expand_omp_atomic_pipeline): Do not set it.
6086 * print-tree.c (print_node): Do not dump it.
6087 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
6090 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
6093 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
6096 2009-05-22 Mark Mitchell <mark@codesourcery.com>
6098 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
6101 2009-05-22 Ben Elliston <bje@au.ibm.com>
6103 * Makefile.in (bversion.h, s-bversion): New targets.
6104 (TOPLEV_H): Add bversion.h.
6105 * toplev.h: Include "bversion.h".
6106 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
6107 the __format__ attribute only if compiling with the same version
6108 of GCC as the sources (the "build version").
6110 2009-05-22 Ben Elliston <bje@au.ibm.com>
6112 * c-format.c (handle_format_attribute): Fix comment typo.
6114 2009-05-21 Steve Ellcey <sje@cup.hp.com>
6117 * config/ia64/ia64.opt (mfused-madd): New.
6118 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
6119 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
6120 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
6121 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
6122 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
6123 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
6124 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
6125 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
6126 instruction if !TARGET_FUSED_MADD.
6127 (fpma, fpms): Remove colon from name.
6129 2009-05-22 Richard Guenther <rguenther@suse.de>
6131 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
6132 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
6133 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
6135 (create_expression_by_pieces): Only convert if necessary.
6136 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
6137 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
6139 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
6141 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
6142 regular pattern from a template and rename it ...
6143 (*extzv_truncsi_exts): ... to this.
6145 2009-05-21 Richard Guenther <rguenther@suse.de>
6147 * cgraph.h (struct cgraph_node): Remove inline_decl member.
6148 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
6149 (cgraph_default_inline_p): Likewise.
6150 (cgraph_decide_inlining_incrementally): Likewise.
6152 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
6153 Uros Bizjak <ubizjak@gmail.com>
6155 * config/i386/cpuid.h (bit_MOVBE): New.
6157 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
6159 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
6160 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
6161 (ix86_handle_option): Handle OPT_mmovbe.
6162 (ix86_target_string): Add -mmovbe.
6163 (pta_flags): Add PTA_MOVBE.
6164 (processor_alias_table): Add PTA_MOVBE to "atom".
6165 (override_options): Handle PTA_MOVBE.
6167 * config/i386/i386.h (TARGET_MOVBE): New.
6169 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
6170 (*bswapsi_movbe): New.
6171 (*bswapdi_movbe): Likewise.
6172 (bswapdi2): Renamed to ...
6174 (bswapdi2): New expander.
6176 * config/i386/i386.opt (mmovbe): New.
6178 * doc/invoke.texi: Document -mmovbe.
6180 2009-05-21 Taras Glek <tglek@mozilla.com>
6182 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
6183 * gcc-plugin.h (plugin_init): Updated signature.
6184 * gcc-plugin.h (plugin_name_args): Moved to this header.
6185 * doc/plugins.texi (plugin_init): Updated documention to reflect
6187 * doc/plugins.texi (plugin_name_args): Added to documention.
6189 2009-05-21 Mark Mitchell <mark@codesourcery.com>
6191 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
6192 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
6194 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
6196 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
6197 JUMP_TABLE_DATA_P predicates where applicable.
6198 * config/i386/predicates.md: Ditto.
6199 * config/i386/sse.md: Ditto.
6201 2009-05-21 Jakub Jelinek <jakub@redhat.com>
6203 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
6204 operand2 -128 override length_immediate attribute to 1.
6205 * config/i386/predicates.md (constm128_operand): New predicate.
6207 * config/i386/i386.c (memory_address_length): Handle %r12
6208 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
6210 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
6211 mode look through optional ZERO_EXTEND and SUBREG.
6212 * config/i386/i386.md (R12_REG): New define_constant.
6213 (prefix_data16): For sse unit set also for MODE_TI insns.
6214 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
6215 insns set if operand 1 is ext_QIreg_operand.
6216 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
6217 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
6219 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
6220 mode from MODE_DI to MODE_SI.
6221 (movdi_1_rex64): Override modrm and length_immediate attributes
6222 only for movabs (TYPE_IMOV, alternative 2).
6223 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
6224 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
6225 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
6226 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
6227 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
6228 prefix_rex attribute if DImode.
6229 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
6230 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
6231 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
6232 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
6233 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
6234 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
6235 Likewise. For TYPE_IMOV clear length_immediate attribute.
6236 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
6237 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
6238 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
6239 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
6240 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
6241 or one operand TYPE_ISHIFT.
6242 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
6243 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
6244 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
6245 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
6246 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
6247 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
6248 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
6249 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
6250 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
6251 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
6252 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
6253 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
6254 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
6255 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
6256 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
6257 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
6258 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
6259 set mode attribute, don't override length attribute.
6260 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
6262 (return_internal_long): Set length attribute to 2 instead of 1.
6263 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
6264 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
6265 prefix_rex attribute.
6266 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
6268 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
6270 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6272 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
6274 2009-05-20 Ian Lance Taylor <iant@google.com>
6276 * tree.c (build_tree_list_vec_stat): New function.
6277 (ctor_to_vec): New function.
6278 (build_nt_call_vec): New function.
6279 (build_call_array): Change args to be a const pointer.
6280 (build_call_vec): New function.
6281 * tree.h (build_nt_call_vec): Declare.
6282 (build_tree_list_vec_stat): Declare.
6283 (build_tree_list_vec): Define.
6284 (build_call_array): Update declaration.
6285 (build_call_vec): Declare.
6286 (ctor_to_vec): Declare.
6287 * c-common.c (tree_vector_cache): New static variable.
6288 (make_tree_vector): New function.
6289 (release_tree_vector): New function.
6290 (make_tree_vector_single): New function.
6291 (make_tree_vector_copy): New function.
6292 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
6293 (make_tree_vector_single, make_tree_vector_copy): Declare.
6294 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
6295 (c_parser_expr_list): Don't manage cache here, instead call
6297 (c_parser_release_expr_list): Remove static function.
6298 (c_parser_vec_to_tree_list): Remove static function.
6299 (c_parser_attributes): Call build_tree_list_vec instead of
6300 c_parser_vec_to_tree_list. Call release_tree_vector instead of
6301 c_parser_release_expr_list.
6302 (c_parser_postfix_expression_after_primary): Likewise.
6303 (c_parser_objc_keywordexpr): Likewise.
6305 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
6307 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
6308 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
6309 TARGET_CONVERT_TO_TYPE.
6310 * hooks.c (hook_tree_const_tree_null): Define.
6311 * hooks.h (hook_tree_const_tree_null): Declare.
6312 * target.h (struct gcc_target): Add invalid_parameter_type,
6313 invalid_return_type, promoted_type, and convert_to_type fields.
6314 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
6315 (TARGET_INVALID_RETURN_TYPE): Define.
6316 (TARGET_PROMOTED_TYPE): Define.
6317 (TARGET_CONVERT_TO_TYPE): Define.
6318 (TARGET_INITIALIZER): Update for new fields.
6319 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
6320 (grokparms): Check targetm.invalid_parameter_type.
6321 * c-typeck.c (default_conversion): Check targetm.promoted_type.
6322 * c-convert.c (convert): Check targetm.convert_to_type.
6324 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
6326 * config/mips/mips.md (*extenddi_truncate<mode>,
6327 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
6329 (*extendhi_truncateqi): New define_insn_and_sptit.
6331 2009-05-20 Jakub Jelinek <jakub@redhat.com>
6334 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
6335 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
6337 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
6339 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
6340 the operand of VIEW_CONVERT_EXPR.
6342 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
6344 * config/i386/driver-i386.c (host_detect_local_cpu): Check
6345 extended family and model for Intel processors. Support Intel Atom.
6347 2009-05-20 Olivier Hainque <hainque@adacore.com>
6349 * gstab.h (stab_code_type): Define, to be used instead of the
6350 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
6352 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
6353 occurrences by stab_code_type.
6354 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
6356 2009-05-20 Martin Jambor <mjambor@suse.cz>
6358 * tree-flow.h (insert_edge_copies_seq): Undeclare.
6359 (sra_insert_before): Likewise.
6360 (sra_insert_after): Likewise.
6361 (sra_init_cache): Likewise.
6362 (sra_type_can_be_decomposed_p): Likewise.
6363 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
6364 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
6365 (sra_insert_before): Likewise.
6366 (sra_insert_after): Likewise.
6367 (sra_init_cache): Likewise.
6368 (insert_edge_copies_seq): Made static and moved upwards.
6370 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
6373 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
6375 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
6376 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
6379 2009-05-20 Richard Guenther <rguenther@suse.de>
6381 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
6382 with mismatched comparison modes.
6384 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6386 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
6387 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
6388 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
6389 with shifts for Thumb2.
6390 (orsi_notsi): New for orn.
6391 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
6392 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
6393 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
6394 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
6395 Don't invert remainder for IOR.
6397 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
6399 PR tree-optimization/40087
6400 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
6401 number_of_iterations_ne): Rename never_infinite argument.
6402 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
6403 number_of_iterations_le): Handle pointer-type ivs when
6404 exit_must_be_taken is false.
6405 (number_of_iterations_cond): Do not always assume that
6406 exit_must_be_taken if the control variable is a pointer.
6408 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
6410 * c-typeck.c (build_binary_op): Allow % on integal vectors.
6411 * doc/extend.texi (Vector Extension): Document that % is allowed too.
6413 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
6415 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
6416 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
6418 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6421 * c.opt (Wlogical-op): Disabled by default.
6422 * c-opt (c_common_post_options): Do not enable Wlogical-op with
6424 * doc/invoke.texi (Wlogical-op): Likewise.
6426 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
6428 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
6430 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
6431 Propagate the type of the first operand.
6432 <ASSERT_EXPR>: Simplify.
6433 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
6434 Rewrite using the RHS code as discriminant.
6435 <NOP_EXPR>: Turn into CASE_CONVERT.
6436 <PLUS_EXPR>: Propagate the type of the first operand.
6438 2009-05-19 Steve Ellcey <sje@cup.hp.com>
6440 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
6441 (ia64_dconst_0_375): New.
6442 * config/ia64/ia64.c (ia64_override_options): Remove
6443 -minline-sqrt-min-latency warning.
6444 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
6445 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
6446 * config/ia64/ia64.md (*sqrt_approx): Remove.
6447 (sqrtsf2): Remove #if 0.
6448 (sqrtsf2_internal_thr): Rewrite and move to div.md.
6449 (sqrtdf): Remove assert.
6450 (sqrtdf2_internal_thr): Rewrite and move to div.md.
6451 (sqrtxf2): Remove #if 0.
6452 (sqrtxf2_internal_thr): Rewrite and move to div.md.
6453 * div.md (sqrt_approx_rf): New.
6454 (sqrtsf2_internal_thr): New implementation.
6455 (sqrtsf2_internal_lat): New.
6456 (sqrtdf2_internal_thr: New implementation.
6457 (sqrtxf2_internal): New implementation.
6459 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
6460 Hans-Peter Nilsson <hp@axis.com>
6462 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
6463 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
6464 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
6465 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
6466 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
6467 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
6468 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
6469 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
6470 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
6471 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
6472 * c-common.c: ...from here.
6474 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6476 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
6478 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6480 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
6482 2009-05-19 Ben Elliston <bje@au.ibm.com>
6484 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
6485 assignments with memcpy calls.
6486 (add_fdes): Likewise.
6487 (binary_search_unencoded_fdes): Likewise.
6488 (linear_search_fdes): Eliminate type puns.
6490 2009-05-19 Richard Guenther <rguenther@suse.de>
6492 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
6493 not falsely claim to have propagated into all uses.
6495 2009-05-19 Ben Elliston <bje@au.ibm.com>
6497 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
6500 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6502 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
6503 * config/sh/sh.c (sh_legitimate_address_p): Make static.
6504 (TARGET_LEGITIMATE_ADDRESS_P): New.
6505 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6506 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6508 2009-05-18 Dodji Seketeli <dodji@redhat.com>
6511 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
6512 child of the containing namespace's DIE.
6514 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
6516 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
6517 *zero_extendhi_truncqi): Move after the zero_extend patterns.
6518 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
6521 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
6524 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
6525 gen_align with gen_pad.
6526 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
6527 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
6529 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
6530 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
6532 * config/i386/i386.md (align): Renamed to ...
6533 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
6534 ASM_OUTPUT_MAX_SKIP_PAD.
6536 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
6538 * config.gcc: Fix variable syntax.
6541 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
6542 before calling exact_log2.
6543 (output_iorsi3): Likewise.
6544 (output_xorsi3): Likewise.
6546 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6548 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
6549 for the none zero constant operand except for EQ and NE
6550 comprisons even when the first operand is R0.
6552 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
6554 * config/s390/2064.md: Remove trailing whitespaces.
6555 * config/s390/2084.md: Likewise.
6556 * config/s390/constraints.md: Likewise.
6557 * config/s390/fixdfdi.h: Likewise.
6558 * config/s390/libgcc-glibc.ver: Likewise.
6559 * config/s390/s390-modes.def: Likewise.
6560 * config/s390/s390-protos.h: Likewise.
6561 * config/s390/s390.c: Likewise.
6562 * config/s390/s390.h: Likewise.
6563 * config/s390/s390.md: Likewise.
6564 * config/s390/tpf-unwind.h: Likewise.
6566 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6568 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
6570 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6573 * configure.ac (m68k-*-*): Check if binutils support TLS.
6574 * configure: Regenerate.
6575 * config/m68k/predicates.md (symbolic_operand): Extend comment.
6576 * config/m68k/constraints.md (Cu): New constraint.
6577 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
6578 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
6579 (movsi): Handle TLS symbols.
6580 (addsi3_5200): Handle XTLS symbols, indent.
6581 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
6582 (m68k_tls_reference_p): Declare.
6583 (m68k_legitimize_address): Declare.
6584 (m68k_unwrap_symbol): Declare.
6585 * config/m68k/m68k.opt (mxtls): New option.
6586 * config/m68k/m68k.c (ggc.h): Include.
6587 (m68k_output_dwarf_dtprel): Implement hook.
6588 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
6589 (m68k_expand_prologue): Load GOT pointer when function needs it.
6590 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
6591 (m68k_legitimate_constant_address_p): Same.
6592 (m68k_decompose_address): Handle TLS references.
6593 (m68k_get_gp): New static function.
6594 (enum m68k_reloc): New contants.
6595 (TLS_RELOC_P): New macro.
6596 (m68k_wrap_symbol): New static function.
6597 (m68k_unwrap_symbol): New function.
6598 (m68k_final_prescan_insn_1): New static function.
6599 (m68k_final_prescan_insn): New function.
6600 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
6602 (legitimize_pic_address): Handle TLS references..
6603 (m68k_tls_get_addr, m68k_get_tls_get_addr)
6604 (m68k_libcall_value_in_a0_p)
6605 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
6606 (m68k_call_m68k_read_tp): Helper variables and functions for ...
6607 (m68k_legitimize_tls_address): Handle TLS references.
6608 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
6610 (m68k_legitimize_address): Handle TLS symbols.
6611 (m68k_get_reloc_decoration): New static function.
6612 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
6614 (m68k_output_dwarf_dtprel): Implement hook.
6615 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
6616 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
6617 m68k_call_* routines.
6618 (sched_attr_op_type): Handle TLS symbols.
6619 (gt-m68k.h): Include.
6620 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
6621 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
6623 2009-05-18 Martin Jambor <mjambor@suse.cz>
6625 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
6626 (visit_store_addr_for_mod_analysis): New function.
6627 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
6628 (determine_cst_member_ptr): Use gimple_assign_single_p.
6629 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
6630 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
6631 operands. Don't check number of operands of a NOP_EXPR.
6633 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
6635 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
6637 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6640 * c-common.c (warn_logical_operator): Don't warn if one of
6641 expression isn't always true or false.
6643 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
6645 * config/i386/biarch32.h: New file.
6646 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
6648 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
6650 * config/mips/mips.md (*zero_extend<mode>_trunchi,
6651 *zero_extend<mode>_truncqi): Merge these into ...
6652 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
6653 Name the pattern following this as *zero_extendhi_truncqi.
6655 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
6658 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
6659 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
6660 (output_info): Make field HOST_WIDEST_INT.
6661 (print_statistics): Use HOST_WIDEST_INT_PRINT.
6662 (dump_bitmat_statistics): Same.
6664 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
6666 * config.gcc (use_gcc_stdint): Set to wrap.
6667 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6668 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6669 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6670 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6671 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6672 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6673 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6674 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6676 2009-05-16 Joseph Myers <joseph@codesourcery.com>
6678 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
6680 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
6681 Move definitions earlier.
6682 (OPT_ARCH64, OPT_ARCH32): Define.
6683 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
6686 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6689 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
6692 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6694 * arm.md (movdi2): Copy non-reg values to DImode registers.
6696 2009-05-16 Jakub Jelinek <jakub@redhat.com>
6699 * final.c (label_to_max_skip): New function.
6700 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6701 CODE_LABEL_NUMBER <= max_labelno.
6702 * output.h (label_to_max_skip): New prototype.
6703 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
6704 (ix86_avoid_jump_mispredicts): ... this. Don't define if
6705 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
6706 Handle CODE_LABELs with >= 16 byte alignment or with
6707 max_skip == (1 << align) - 1.
6708 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
6709 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
6712 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
6713 .p2align 3 if MAX_SKIP is smaller than 7.
6714 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6716 2009-05-15 Ian Lance Taylor <iant@google.com>
6718 * alias.c (struct alias_set_entry_d): Rename from struct
6719 alias_set_entry. Change all uses.
6720 * except.c (struct call_site_record_d): Rename from struct
6721 call_site_record. Change all uses.
6722 * except.h (struct eh_region_d): Rename from struct eh_region.
6724 * gcse.c (struct hash_table_d): Rename from struct hash_table.
6726 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
6727 ivtype_map_elt. Change all uses.
6728 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
6730 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
6731 * graphite.h (struct name_tree_d): Rename from struct name_tree.
6733 (struct sese_d): Rename from struct sese. Change all uses.
6734 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
6735 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
6736 * optabs.h (struct optab_d): Rename from struct optab. Change all
6738 (struct convert_optab_d): Rename from struct convert_optab.
6740 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
6741 ipa_opt_pass. Change all uses.
6742 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
6745 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
6746 defined as a typedef.
6747 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
6750 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6753 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6755 (merge_ranges): Returns bool.
6756 * tree.h (make_range): .. to here.
6757 (build_range_check): Likewise.
6758 (merge_ranges): Likewise. Renamed from merge_ranges.
6759 * c-typeck.c (parser_build_binary_op): Update calls to
6760 warn_logical_operator.
6761 * c-common.c (warn_logical_operator): Add new warning.
6762 * c-common.h (warn_logical_operator): Update declaration.
6764 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6766 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6768 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6770 * doc/install.texi: Document MPC requirements, flags etc.
6772 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6773 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6774 Evaluate constant arguments.
6775 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6776 (fold_builtin_1): Likewise, also evaluate constant arguments.
6777 Remove superfluous break.
6778 (do_mpc_ckconv): New.
6779 * real.h: Include mpc.h.
6780 * toplev.c (print_version): Output MPC version info if available.
6782 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6784 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6786 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6788 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6791 2009-05-15 Jan Hubicka <jh@suse.cz>
6793 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6794 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6795 (try_inline): Fix return value.
6796 (cgraph_decide_inlining_incrementally): Honor new value.
6797 (cgraph_early_inlining): Handle indirect inlining.
6798 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6800 2009-05-15 Jan Hubicka <jh@suse.cz>
6802 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6803 * cgraphunit.c (cgraph_finalize_function): Set it.
6804 (cgraph_expand_function): Use it.
6806 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6808 * real.c (encode_ieee_half): Define.
6809 (decode_ieee_half): Define.
6810 (ieee_half_format): Define.
6811 (arm_half_format): Define.
6812 * real.h (ieee_half_format): Declare.
6813 (arm_half_format): Declare.
6815 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6817 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6818 swapped, and reversed optabs exist before trying to use them.
6820 2009-05-15 Paul Brook <paul@codesourcery.com>
6821 Sandra Loosemore <sandra@codesourcery.com>
6823 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6824 loads. Allow PRE_DEC.
6825 (output_move_neon): Handle PRE_DEC.
6826 (arm_print_operand): Add 'A' for neon structure loads.
6827 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6828 * config/arm/neon.md (neon_mov): Update comment.
6829 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6831 (Um): New constraint.
6833 2009-05-15 Jan Hubicka <jh@suse.cz>
6835 Revert the following patch until testsuite fallout is fixed:
6836 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6837 * cgraph.h (struct inline_summary): New filed self_wize,
6838 size_inlining_benefit, self_time and time_inlining_benefit.
6839 (struct cgraph_global_info): Replace insns by time ans size fields.
6840 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6841 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6842 (ipcp_update_callgraph): Do not touch function bodies.
6843 * ipa-inline.c: Include except.h
6844 (MAX_TIME): New constant.
6845 (overall_insns): Remove
6846 (overall_size, max_benefit): New static variables.
6847 (cgraph_estimate_time_after_inlining): New function.
6848 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6849 (cgraph_clone_inlined_nodes): Update size.
6850 (cgraph_mark_inline_edge): Update size.
6851 (cgraph_estimate_growth): Use size info.
6852 (cgraph_check_inline_limits): Check size.
6853 (cgraph_default_inline_p): Likewise.
6854 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6855 (cgraph_decide_recursive_inlining): Check size.
6856 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6858 (cgraph_decide_inlining): Likewise.
6859 (cgraph_decide_inlining_incrementally): Likewise; honor
6860 PARAM_EARLY_INLINING_INSNS.
6861 (likely_eliminated_by_inlining_p): New predicate.
6862 (estimate_function_body_sizes): New function.
6863 (compute_inline_parameters): Use it.
6864 * except.c (must_not_throw_labels): New function.
6865 * except.h (must_not_throw_labels): Declare.
6866 * tree-inline.c (init_inline_once): Kill inlining_weigths
6867 * tree-ssa-structalias.c: Avoid uninitialized warning.
6868 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6869 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6870 (PARAM_INLINE_CALL_COST): Remove.
6871 (PARAM_EARLY_INLINING_INSNS): New.
6873 2009-05-15 Richard Guenther <rguenther@suse.de>
6875 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6876 not TODO_update_ssa.
6878 2009-05-15 Richard Guenther <rguenther@suse.de>
6880 PR tree-optimization/39999
6881 * gimple.h (gimple_expr_type): Use the expression type looking
6882 through useless conversions.
6883 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6884 (vn_nary_op_insert_stmt): Likewise.
6885 (simplify_binary_expression): Likewise.
6887 2009-05-15 Richard Guenther <rguenther@suse.de>
6889 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6890 New options, enabled by default.
6891 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6893 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6894 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6895 * tree-ssa-structalias.c (gate_tree_pta): New function.
6896 (pass_build_alias): Use it.
6898 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6900 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6901 recurse on an invariant address if a conversion from a pointer
6902 type to a wider integer type is involved.
6904 2009-05-15 Jan Hubicka <jh@suse.cz>
6906 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6907 * cgraph.h (struct inline_summary): New filed self_wize,
6908 size_inlining_benefit, self_time and time_inlining_benefit.
6909 (struct cgraph_global_info): Replace insns by time ans size fields.
6910 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6911 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6912 (ipcp_update_callgraph): Do not touch function bodies.
6913 * ipa-inline.c: Include except.h
6914 (MAX_TIME): New constant.
6915 (overall_insns): Remove
6916 (overall_size, max_benefit): New static variables.
6917 (cgraph_estimate_time_after_inlining): New function.
6918 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6919 (cgraph_clone_inlined_nodes): Update size.
6920 (cgraph_mark_inline_edge): Update size.
6921 (cgraph_estimate_growth): Use size info.
6922 (cgraph_check_inline_limits): Check size.
6923 (cgraph_default_inline_p): Likewise.
6924 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6925 (cgraph_decide_recursive_inlining): Check size.
6926 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6928 (cgraph_decide_inlining): Likewise.
6929 (cgraph_decide_inlining_incrementally): Likewise; honor
6930 PARAM_EARLY_INLINING_INSNS.
6931 (likely_eliminated_by_inlining_p): New predicate.
6932 (estimate_function_body_sizes): New function.
6933 (compute_inline_parameters): Use it.
6934 * except.c (must_not_throw_labels): New function.
6935 * except.h (must_not_throw_labels): Declare.
6936 * tree-inline.c (init_inline_once): Kill inlining_weigths
6937 * tree-ssa-structalias.c: Avoid uninitialized warning.
6938 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6939 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6940 (PARAM_INLINE_CALL_COST): Remove.
6941 (PARAM_EARLY_INLINING_INSNS): New.
6942 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6943 (inline-call-cost): Remove.
6944 (early-inlining-insns): New.
6946 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6948 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6950 (print_int_cst_bounds_in_octal_p): Likewise.
6951 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6953 * dwarf2out.c (base_type_die): Likewise.
6954 (is_subrange_type): Delete.
6955 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6956 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6957 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6958 if the destination type is boolean.
6959 (build_range_check): Do not special-case subtypes.
6960 (fold_sign_changed_comparison): Likewise.
6961 (fold_unary): Likewise.
6962 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6963 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6964 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6965 * tree.c (subrange_type_for_debug_p): New predicate based on the
6966 former is_subrange_type.
6967 * tree.h (subrange_type_for_debug_p): Declare.
6968 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6969 (convert_affine_scev): Remove call to above function.
6970 (chrec_convert_aggressive): Likewise.
6971 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6972 false for conversions involving subtypes.
6973 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6974 (vrp_val_min): Likewise.
6975 (needs_overflow_infinity): Likewise.
6976 (extract_range_from_unary_expr): Likewise.
6978 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6980 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6981 * config/frv/frv.c: Likewise.
6982 * config/s390/s390.c: Likewise.
6983 * config/sparc/sparc.h: Likewise.
6984 * config/i386/i386.h: Likewise.
6985 * config/i386/i386.c: Likewise.
6986 * config/crx/crx.c: Likewise.
6987 * config/m68hc11/m68hc11.h: Likewise.
6988 * config/iq2000/iq2000.c: Likewise.
6989 * config/mn10300/mn10300.h: Likewise.
6990 * config/mn10300/mn10300.c: Likewise.
6991 * config/m68k/m68k.c: Likewise.
6992 * config/rs6000/rs6000.c: Likewise.
6993 * config/rs6000/xcoff.h: Likewise.
6994 * config/rs6000/linux64.h: Likewise.
6995 * config/rs6000/sysv4.h: Likewise.
6996 * config/score/score3.c: Likewise.
6997 * config/score/score7.c: Likewise.
6998 * config/score/score.c: Likewise.
6999 * config/arm/arm.md: Likewise.
7000 * config/mips/mips.c: Likewise.
7001 * config/mips/mips.md: Likewise.
7002 * config/bfin/bfin.h: Likewise.
7003 * config/pa/pa.c: Likewise.
7004 * config/pa/constraints.md: Likewise.
7006 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
7007 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
7008 * config/pdp11/pdp11.h: Use memory_address_p instead.
7010 2009-05-14 Ian Lance Taylor <iant@google.com>
7012 * passes.c (finish_optimization_passes): Change i to int.
7013 * plugin.c (plugins_active_p): Change event to int.
7014 (dump_active_plugins): Likewise.
7015 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
7017 * tree.c (tree_range_check_failed): Change c to unsigned int.
7018 (omp_clause_range_check_failed): Likewise.
7019 (build_common_builtin_nodes): Change mode to int. Add cast.
7020 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
7021 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
7023 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
7024 ++ or -- with a variable of enum type.
7026 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
7029 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
7031 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
7033 * store-motion.c: Do not include params.h
7034 * Makefile.in: Fix dependencies for various files.
7036 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
7038 * auto-inc-dec.c: Fix pass description, remove apparent
7039 accidental duplication.
7041 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
7044 * ipa-utils.h (memory_identifier_string): Moved to ...
7045 * tree.h (memory_identifier_string): Here. Add GTY(()).
7047 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
7049 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
7050 in the former documentation of...
7051 (GO_IF_LEGITIMATE_ADDRESS): ... this.
7052 * ira-conflicts.c (get_dup_num): Use address_operand.
7053 * targhooks.c (default_legitimate_address_p): New.
7054 * targhooks.h (default_legitimate_address_p): New.
7055 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
7057 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
7058 * target.h (struct target): Add legitimate_address_p.
7059 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
7060 (TARGET_INITIALIZER): Include it.
7062 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7063 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
7064 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
7065 (TARGET_LEGITIMATE_ADDRESS_P): New.
7067 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7068 (REG_OK_STRICT_P): Delete.
7069 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
7070 (frv_legitimate_address_p_1): ... this.
7071 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
7072 (frv_legitimate_address_p_1): ... the renamed old
7073 frv_legitimate_address_p.
7074 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
7075 (TARGET_LEGITIMATE_ADDRESS_P): New.
7077 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7078 * config/s390/s390-protos.h (legitimate_address_p): Remove.
7079 * config/s390/s390.c (legitimate_address_p): Rename to...
7080 (s390_legitimate_address_p): ... this, make static.
7081 (legitimize_address): Adjust call.
7082 (TARGET_LEGITIMATE_ADDRESS_P): New.
7083 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
7085 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7086 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
7087 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
7088 (TARGET_LEGITIMATE_ADDRESS_P): New.
7090 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7091 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
7092 * config/spu/spu.c (spu_legitimate_address): Rename to...
7093 (spu_legitimate_address_p): ... this, make static.
7094 (TARGET_LEGITIMATE_ADDRESS_P): New.
7096 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7097 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
7098 * config/sparc/sparc.c (legitimate_address_p): Rename to...
7099 (sparc_legitimate_address_p): ... this, make static and return bool.
7100 (legitimize_address): Adjust call.
7101 (TARGET_LEGITIMATE_ADDRESS_P): New.
7103 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7104 * config/i386/i386-protos.h (legitimate_address_p): Remove.
7105 * config/i386/i386.c (legitimate_address_p): Rename to...
7106 (ix86_legitimate_address_p): ... this, make static.
7107 (constant_address_p): Move after it, adjust call.
7108 (TARGET_LEGITIMATE_ADDRESS_P): New.
7110 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7111 * config/avr/avr-protos.h (legitimate_address_p): Remove.
7112 * config/avr/avr.c (legitimate_address_p): Rename to...
7113 (avr_legitimate_address_p): ... this, make static.
7114 (legitimize_address): Adjust call.
7115 (TARGET_LEGITIMATE_ADDRESS_P): New.
7117 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7118 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
7119 * config/crx/crx.c (crx_legitimate_address_p): Make static.
7120 (TARGET_LEGITIMATE_ADDRESS_P): New.
7122 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7123 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
7124 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
7125 (TARGET_LEGITIMATE_ADDRESS_P): New.
7127 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7128 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
7130 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
7132 (TARGET_LEGITIMATE_ADDRESS_P): New.
7134 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7135 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
7137 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
7139 (m68hc11_legitimate_address_p): ... this, make static.
7140 (go_if_legitimate_address_internal): Rename to...
7141 (m68hc11_legitimate_address_p_1): ... this.
7142 (legitimize_address): Adjust call.
7143 (TARGET_LEGITIMATE_ADDRESS_P): New.
7145 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7146 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
7147 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
7148 (TARGET_LEGITIMATE_ADDRESS_P): New.
7150 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7151 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
7152 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
7153 (mn10300_legitimate_address_p): ... this, make static.
7154 (TARGET_LEGITIMATE_ADDRESS_P): New.
7156 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7157 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
7158 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
7159 (TARGET_LEGITIMATE_ADDRESS_P): New.
7161 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7162 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
7163 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
7164 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7165 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
7166 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
7167 (rs6000_legitimate_address_p): ... this, make static.
7168 (TARGET_LEGITIMATE_ADDRESS_P): New.
7169 (REG_MODE_OK_FOR_BASE_P): Delete.
7170 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
7172 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7173 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
7175 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
7176 static, adjust types.
7177 (TARGET_LEGITIMATE_ADDRESS_P): New.
7179 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7180 * config/score/score.c (score_address_p): Rename to...
7181 (score_legitimate_address_p): ... this.
7182 (TARGET_LEGITIMATE_ADDRESS_P): New.
7183 * config/score/score3.c (score3_address_p): Rename to...
7184 (score3_legitimate_address_p): ... this.
7185 * config/score/score7.c (score7_address_p): Rename to...
7186 (score7_legitimate_address_p): ... this.
7188 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
7189 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
7190 GO_IF_LEGITIMATE_ADDRESS): Delete.
7191 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
7192 thumb2_legitimate_address_p): Delete.
7193 (arm_legitimate_address_p): Rename to...
7194 (arm_legitimate_address_outer_p): ... this.
7195 * config/arm/constraints.md ("Uq"): Adjust call.
7196 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
7197 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
7199 (arm_legitimate_address_outer_p): ... this.
7200 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
7202 (TARGET_LEGITIMATE_ADDRESS_P): New.
7204 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7205 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
7206 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
7207 (TARGET_LEGITIMATE_ADDRESS_P): New.
7209 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7210 * config/vax/vax-protos.h (legitimate_address_p): Remove.
7211 * config/vax/vax.c (legitimate_address_p): Rename to...
7212 (vax_legitimate_address_p): ... this, make static.
7213 (TARGET_LEGITIMATE_ADDRESS_P): New.
7215 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7216 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
7217 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
7218 (TARGET_LEGITIMATE_ADDRESS_P): New.
7220 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7221 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
7222 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
7223 (mmix_legitimate_address_p): ... this, make static.
7224 (TARGET_LEGITIMATE_ADDRESS_P): New.
7226 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7227 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
7228 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
7229 (TARGET_LEGITIMATE_ADDRESS_P): New.
7231 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
7233 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
7234 of MODE_COMPLEX_INT.
7236 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7238 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
7239 LCT_NORMAL in function call.
7240 * mips-tdump.c (print_file_desc): Add cast to enum type.
7241 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
7242 (mark_stabs): Add casts to enum types.
7243 (parse_stabs_common): Add casts to enum types.
7245 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7247 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
7248 Check for invalid values of LETTER.
7250 2009-05-13 Taras Glek <tglek@mozilla.com>
7252 * attribs.c (register_attribute): moved out attribute registration
7253 into register_attribute.
7254 * doc/plugins.texi: Documented register_attribute and
7256 * gcc-plugin.h: Added forward decl for register_attribute.
7257 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
7258 * plugin.c (register_callback, invoke_plugin_callbacks): Added
7259 PLUGIN_ATTRIBUTES boilerplate.
7261 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
7263 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
7264 values even in sentinel and empty entries.
7265 (ms_printf_flag_specs): Likewise.
7266 (ms_scanf_flag_specs): Likewise.
7267 (ms_strftime_flag_specs): Likewise.
7268 (ms_print_char_table): Likewise.
7269 (ms_scan_char_table): Likewise.
7270 (ms_time_char_table): Likewise.
7272 2009-05-13 Doug Kwan <dougkwan@google.com>
7274 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
7276 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7278 * config/mips/mips.md (store): Add attributes for QI and HI.
7280 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
7281 (truncdi<mode>2): ... this new pattern.
7283 2009-05-13 Brad Hards <bradh@kde.org>
7285 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
7287 2009-05-14 Jakub Jelinek <jakub@redhat.com>
7288 Ben Elliston <bje@au.ibm.com>
7291 * dse.c (check_mem_read_rtx): Guard against width == -1.
7293 2009-05-13 Michael Matz <matz@suse.de>
7296 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
7297 (trivially_conflicts_p): New function.
7298 (insert_backedge_copies): Use it.
7300 2009-05-13 Janis Johnson <janis187@us.ibm.com>
7302 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
7303 (handle_stdc_pragma): Use new enum constant names.
7304 (handle_pragma_float_const_decimal64): Ditto.
7306 2009-05-13 Ian Lance Taylor <iant@google.com>
7308 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
7311 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
7313 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
7314 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
7316 * config/m68k/m68k.h (FL_UCLINUX): Define.
7318 2009-05-13 Jan Hubicka <jh@suse.cz>
7320 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
7322 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7324 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
7325 unless -fschedule-insns is specified.
7327 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7330 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
7331 TARGET_EXPAND_CBRANCHDI4.
7332 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
7333 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
7334 (cmpeqdi): Fix comment.
7336 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7338 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
7339 (sh_legitimate_address_p): Likewise.
7340 * config/sh/sh.c (sh_legitimate_index_p): New.
7341 (sh_legitimate_address_p): Likewise.
7342 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
7343 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
7344 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
7345 (MAYBE_BASE_REGISTER_RTX_P): New macro.
7346 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
7347 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
7348 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
7349 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
7350 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
7352 2009-05-12 Jan Hubicka <jh@suse.cz>
7354 * tree-inline.c (estimate_operator_cost): Add operands;
7355 when division happens by constant, it is cheap.
7356 (estimate_num_insns): Loads and stores are not having cost of 0;
7357 EH magic stuff is cheap; when computing runtime cost of switch,
7358 use log2 base of amount of its cases; builtin_expect has cost of 0;
7359 compute cost for moving return value of call.
7360 (init_inline_once): Initialize time_based flags.
7361 * tree-inline.h (eni_weights_d): Add time_based flag.
7363 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7365 * df-core.c: Update head documentation.
7367 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
7370 * rs6000.c (rs6000_generate_compare): Use op1b instead of
7371 shadowing exisiting variable op1.
7373 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
7376 * config/i386/driver-i386.c (processor_signatures): New enum.
7377 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
7378 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
7379 processor signature to detect geode processor.
7381 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7385 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7387 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7388 causes spurious differences between trunk and cond-optab branch.
7390 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7392 * dojump.c (compare_from_rtx): Delete.
7393 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
7394 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
7395 if the comparison does not satisfy the predicate; test predicates for
7396 operands 2 and 3 of a cstore pattern. Don't try cstore optab
7397 further if one existing pattern fails.
7398 * expr.h (compare_from_rtx): Delete.
7399 (prepare_operand): Declare it.
7400 * optabs.c: Change "lib call" to "libcall" throughout.
7401 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
7402 HAVE_conditional_trap, emit_cmp_insn): Delete.
7403 (can_compare_p): Delete cmp_optab case.
7404 (prepare_float_lib_cmp): Return an rtx and a machine mode.
7405 Accept other parameters by value.
7406 (prepare_operand): Make non-static.
7407 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
7408 other parameters by value. Try to widen operands here based on
7409 an optab_methods argument and looking at cbranch_optab.
7410 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
7411 loop. Use cbranch_optab directly.
7412 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
7413 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
7415 (emit_conditional_move, emit_conditional_add): Inline what's needed
7416 of compare_from_rtx, using new prepare_cmp_insn for the rest.
7417 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
7418 with COMPARE. Move cmov_optab and cstore_optab above
7419 with cbranch_optab, move cmp_optab down with ucmp_optab,
7420 remove tst_otpab. Do not initialize trap_rtx.
7421 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
7422 for trap code. Do not check HAVE_conditional_trap. Use
7423 prepare_cmp_insn. Accept no predicate for operand 3.
7424 * optabs.h (OTI_cmp): Mark as used only for libcalls.
7425 (OTI_ctrap, ctrap_optab): New.
7426 (tst_optab): Delete.
7427 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
7428 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
7429 with lookup of ctrap_optab.
7430 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
7434 * combine.c (combine_simplify_rtx, simplify_set): Do not
7435 special case comparing against zero for cc0 machines.
7436 * simplify-rtx.c (simplify_binary_operation_1): Never remove
7437 COMPARE on cc0 machines.
7438 (simplify_relational_operation): Return a new expression when
7439 a COMPARE could be removed.
7440 * final.c (final_scan_insn): Compare cc_status values
7441 against LHS of a (compare FOO (const_int 0)) cc0 source.
7442 Also check if cc_status.value is the full compare.
7444 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
7445 (cstoreMM4): Document.
7446 (conditional_trap): Document ctrapMM4 instead.
7447 (sync_compare_and_swapMM): Refer to cbranchcc4.
7448 (Dependent Patterns): Eliminate obsolete information referring to
7449 the old jump optimization phase.
7450 (Canonicalization): Include cbranchcc4 case, omit canonicalization
7451 of compares with 0 on cc0 machines.
7452 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
7453 avoiding references to cc0. Remove text about storing operands
7455 * doc/tm.texi (Condition Codes): Include blurb on different
7456 condition code representations, separate into subsections for
7457 CC0, MODE_CC and conditional execution.
7459 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
7460 alpha_emit_setcc): Accept operands and a machine mode.
7461 * config/alpha/alpha.c (alpha_emit_conditional_branch):
7462 Get code/op0/op1 from operands, use machine mode argument
7463 instead of alpha_compare.fp_p. Emit the branch here.
7464 (alpha_emit_setcc): Likewise, and return boolean.
7465 (alpha_emit_conditional_move): Likewise. Assert that
7466 cmp_op_mode == cmp_mode, and simplify accordingly.
7467 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
7468 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
7469 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
7471 (stack probe test): Use cbranchdi4.
7472 * config/alpha/predicates.md (alpha_cbranch_operator): New.
7474 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
7475 * config/arc/arc.h (movsicc, movsfcc): Use it.
7476 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
7477 (cbranchsi4, cstoresi4): New.
7478 (cmpsi, bCC and sCC expanders): Remove.
7480 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
7481 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
7482 * config/arm/predicates.md (arm_comparison_operator): Only include
7483 floating-point operators if there is a hardware floating-point unit.
7484 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
7485 deferring to cbranch_cc and cstore_cc respectively.
7486 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
7487 cbranch_cc, cstore_cc): New.
7488 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
7490 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
7492 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
7493 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
7495 (adjust_insn_length): Adjust calls.
7496 (avr_reorg): Handle (compare (foo) (const_int 0)).
7497 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
7498 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
7499 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
7500 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
7502 (cbranchqi4, cbranchhi4, cbranchsi4): New.
7503 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
7505 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
7506 (cbranchsi4, cstorebi4, cstoresi4): New.
7507 (movbisi): This insn is duplicate, split it to zero_extend.
7508 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
7509 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
7510 (bfin_optimize_loop): Use cbranch expander.
7511 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
7512 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
7513 (bfin_bimode_comparison_operator): ... this.
7514 (bfin_direct_comparison_operator): New.
7516 * config/cris/cris.c (cris_normal_notice_update_cc): Look
7517 inside (compare FOO (const_int 0)).
7518 (cris_rtx_costs): Handle ZERO_EXTRACT.
7519 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
7520 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
7521 (*tstdi_v32): Delete.
7522 (*cmpdi_non_v32): Add M alternative for operand 1.
7523 (cmpsi, cmp<mode>): Make private.
7524 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
7526 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
7528 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
7529 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
7530 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
7531 (cc_reg_operand): New.
7533 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
7534 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
7535 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
7536 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
7537 crx_expand_scond): Delete.
7539 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
7541 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
7542 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
7544 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
7545 cstoresi4, cstoresf4, cstoredf4): New.
7546 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
7547 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7548 Receive the entire operands array.
7549 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
7550 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
7551 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7552 Get test/op0/op1 from the operands array.
7553 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
7555 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
7556 (h8300_expand_store): New.
7557 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
7559 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
7560 (h8300_expand_store): New.
7561 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
7562 or do not try to produce (set (cc0) REG).
7563 (peepholes): Wrap arguments with COMPARE. Add a peephole to
7564 change a compare into a move to a scratch register. Disable some
7565 peepholes when comparing with zero.
7566 (tstsi, tsthi, tstsi, cmpqi): Make private.
7569 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
7572 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
7573 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
7574 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
7575 (ix86_emit_i387_log1p): Use cbranchxf2.
7576 (ix86_expand_setcc): Return void.
7577 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
7578 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
7579 cmp<MODEF>, cmpcc): Remove.
7580 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
7581 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
7582 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
7583 (sCC and bCC expanders): Remove.
7584 (stack_protect_test): Use cbranchcc4.
7586 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
7588 (ia64_expand_compare): Accept three rtx by reference and return void.
7589 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
7590 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
7591 from *expr. Update *expr with the BImode comparison to do.
7592 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
7593 cmptf, bCC, sCC, conditional_trap): Delete.
7594 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
7595 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
7596 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
7597 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
7598 * config/ia64/predicates.md (ia64_cbranch_operator): New.
7600 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
7601 type of last argument.
7602 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
7603 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
7604 use machine mode argument instead of branch_type. Remove dead
7605 code for floating-point comparisons.
7606 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
7607 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
7609 (cbranchsi4, cstoresi4): New.
7610 * config/iq2000/predicates.md (reg_or_const_operand): New.
7612 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
7613 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
7614 (b<code>_op): Rewrite to...
7615 (bcc_op): ... this, using match_operator.
7616 (s<code>_op): Rewrite to...
7617 (scc_op): ... this, using match_operator.
7618 (s<code>_24_op): Rewrite to...
7619 (scc_op_24): ... this, using match_operator.
7620 (s<code>_<mode>): Rewrite to...
7621 (cstore<mode>4): ... this, using match_operator.
7622 (s<code>_<mode>_24): Rewrite to...
7623 (cstore<mode>4_24): ... this, using match_operator.
7624 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
7625 m32c_unpend_compare, m32c_expand_scc): Delete.
7626 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
7627 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
7628 (m32c_expand_movcc): Change NE to EQ if necessary.
7629 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
7631 * config/m32r/m32r-protos.h (gen_cond_store): New.
7632 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
7633 (gen_cond_store): New, from sCC patterns.
7634 (m32r_expand_block_move): Use cbranchsi4.
7635 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
7636 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
7637 (cbranchsi4, cstoresi4): New.
7639 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
7641 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
7642 (m68hc11_notice_update_cc): Look into a compare with 0.
7643 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
7645 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
7646 cmphi, cmpqi, bCC): Delete.
7647 (cbranchsi4, cbranchhi4, cbranchqi4): New.
7648 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
7649 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
7652 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
7653 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
7654 * config/m68k/constraints.md (H): New.
7655 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
7656 the define_insn below.
7657 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
7658 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
7659 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
7660 patterns): Wrap RHS with COMPARE.
7661 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
7662 (*cmpdi_internal): Name this pattern.
7663 (cmpdi): Change to define_insn.
7664 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
7665 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
7666 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
7668 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
7669 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
7670 (conditional_trap): Change to...
7671 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
7672 (*conditional_trap): Use the ordered_comparison_operator and
7673 const1_operand predicates.
7674 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
7675 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
7676 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
7677 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
7679 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
7680 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
7681 (mcore_gen_compare): New.
7682 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
7683 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
7684 (mcore_gen_compare): ... this.
7685 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
7686 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
7687 (stack probe pattern): Use cbranchsi4.
7689 * config/mips/predicates.md (mips_cstore_operator): New.
7690 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
7691 * config/mips/mips.md (any_cond): Delete.
7692 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
7694 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
7695 fixuns_truncsfdi2): Use cbranch patterns.
7696 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
7697 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
7698 Adjust call to mips_expand_conditional_branch.
7699 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
7701 * config/mips/mips-protos.h (mips_expand_conditional_branch,
7702 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
7703 * config/mips/mips.c (cmp_operands): Delete.
7704 (mips_emit_compare): Get comparison operands from *op0/*op1.
7705 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
7706 that it succeeds. Use op0/op1 instead of cmp_operands.
7707 (mips_expand_conditional_branch, mips_expand_conditional_move,
7708 mips_expand_conditional_trap): Likewise.
7709 (mips_block_move_loop): Use cbranch patterns.
7710 * config/mips/mips.h (cmp_operands): Delete.
7712 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
7713 (mmix_gen_compare_reg): Just return a register in the right CC mode.
7714 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
7715 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
7716 (*cmpcc_folded): Rename to...
7717 (*cmpdi_folded): this.
7718 (*cmpcc): Rename to...
7720 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
7723 (cbranchdf4): New. Handle invalid comparisons here.
7724 * config/mmix/predicates.md (float_comparison_operator): New.
7726 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
7727 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
7728 * config/mn10300/mn10300.md (tst): Delete.
7729 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
7730 Name these patterns and wrap RHS in a compare.
7731 (*cmpsi): Make this pattern private. Include tst.
7732 (*cmpsf): Make this pattern private.
7733 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
7734 (compare with zero peepholes): Likewise.
7736 (cbranchsi4, cbranchsf4): New.
7737 (casesi): Use cbranchsi4.
7739 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
7740 hppa_branch_type): Delete.
7741 (return_addr_rtx): Use cbranchsi4.
7742 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
7743 Emit CCFPmode comparison here.
7744 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
7745 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
7746 hppa_branch_type): Delete.
7747 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
7748 (movsicc, movdicc): Remove references to hppa_compare_op0,
7749 hppa_compare_op1 and compare_from_rtx.
7750 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
7751 (casesi): Use cbranchsi4.
7753 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7754 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7755 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7756 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7757 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7759 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7760 (*branch, *branch_inverted): New.
7762 * config/picochip/picochip.md (cbranchhi4): Use
7763 ordered_comparison_operator.
7764 (cmphi, bCC): Remove.
7766 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7767 (trap_comparison_operator): Delete.
7768 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7769 rs6000_emit_cbranch): Accept mode and operands.
7770 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7771 rs6000_compare_fp_p): Delete.
7772 (rs6000_generate_compare): Accept mode and comparison. Extract code
7773 and op0/op1 from there. Replace references to rs6000_compare_op0
7774 and rs6000_compare_op1.
7775 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7776 extract result from passed operands.
7777 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7778 extract loc from passed operands.
7779 (rs6000_emit_cmove): Likewise.
7780 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7781 rs6000_compare_fp_p): Delete.
7782 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7783 (cbranch<GPR>4, cbranch<FP>4): New.
7784 (cstore<mode>4): New. Consolidate here all choices about when to use
7785 portable or specialized sCC sequences.
7786 (stack_protect_test): Use cbranchsi4.
7787 (conditional_trap): Replace with ctrap<GPR>4.
7788 (conditional trap insn): Replace trap_comparison_operator with
7789 ordered_comparison_operator.
7791 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7792 (s390_emit_prologue): Use ctrap.
7793 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7794 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7795 New predicates replacing...
7796 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7797 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7798 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7799 (add<mode>cc): Do not use s390_compare_op0/op1.
7800 (s<code>): Change to...
7801 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7803 (cstorecc4): ... this. Handle EQ or NE equally.
7804 (*sne): Un-privatize for use in cstorecc4.
7805 (b<code>): Change to...
7806 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7807 (conditional_trap): Replace with...
7808 (ctrap<GPR>4, ctrap<FP>4): ... these.
7809 (stack_protect): Use cbranchcc4.
7811 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7812 * config/score/score-protos.h (score_gen_cmp): Delete.
7813 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7814 (score_block_move-loop): Use cbranchsi4.
7815 * config/score/score.md (cbranchsi4): New.
7816 (cmpsi, bCC): Delete.
7817 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7818 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7819 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7820 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7821 * config/score/score3.h (score3_gen_cmp): Delete.
7822 * config/score/score7.h (score7_gen_cmp): Delete.
7824 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7825 (sh_emit_scc_to_t): ... this. Return void.
7826 (from_compare): Rename to...
7827 (sh_emit_compare_and_branch): ... this.
7828 (sh_emit_compare_and_set): New.
7829 (sh_expand_t_scc): Accept operands.
7830 * config/sh/predicates.md (sh_float_comparison_operator): New.
7831 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7832 (prepare_scc_operands): Rename to...
7833 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7835 (sh_emit_cheap_store_flag): New.
7836 (sh_emit_set_t_insn): New.
7837 (from_compare): Rename to...
7838 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7839 handling of TARGET_SH2E floating point to avoid recursive call.
7840 Generate branch here.
7841 (sh_emit_compare_and_set): New.
7842 (sh_expand_t_scc): Get op0/op1 from arguments.
7843 (sh_emit_cheap_store_flag): New.
7844 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7846 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7847 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7848 (movsicc, movdicc): Do nothing when it recreated operands from
7849 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7850 prepare_scc_operands (now sh_emit_scc_to_t).
7851 (udivdi3): Use cstoresi4.
7852 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7853 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7854 (cbranchint4_media, cbranchfp4_media): New.
7855 (casesi): Use cbranchdi4.
7856 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7858 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7859 (movnegt): Remove second operand.
7860 (cbranchsf4, cbranchdf4): New.
7861 (stack_protect): Use cbranchdi4/cbranchsi4.
7863 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7864 (gen_compare_reg): Accept comparison, extract part of it to...
7865 (gen_compare_reg_1): ... this.
7866 (gen_compare_operator): Delete.
7867 (gen_v9_scc): Accept separate destination, comparison code and arms.
7868 Do not use sparc_compare_op0/sparc_compare_op1.
7869 (emit_scc_insn, emit_conditional_branch_insn): New.
7870 (emit_v9_brxx): Make static. Remove useless assertion.
7871 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7873 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7874 * config/sparc/sparc-protos.h (gen_compare_reg,
7875 sparc_emit_float_lib_cmp): Adjust prototype.
7876 (emit_scc_insn, emit_conditional_branch_insn): New.
7877 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7878 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7879 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7880 iterators to the top.
7881 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7882 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7883 snedi_special_trunc): Delete.
7884 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7885 and snedi_special_trunc.
7886 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7887 cbranchdi4, cbranch<F:mode>4): New.
7888 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7889 here. Use gen_compare_reg instead of gen_compare_operator.
7890 (conditional_trap): Replace with...
7891 (ctrapsi4, ctrapdi4): ... this.
7892 (stack_protect_test): Use cbranchcc4.
7894 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7896 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7897 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7898 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7899 from operands[0] or operands[3] depending on is_set.
7900 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7901 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7902 cmpdf, bCC), sCC: Remove.
7903 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7904 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7906 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7907 spu_emit_branch_or_set.
7909 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7911 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7912 xstormy16_compare_op1): Delete.
7913 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7914 xstormy16_compare_op1): Delete.
7915 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7917 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7918 (cmphi, cmpsi, bCC): Remove.
7920 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7921 (*cmpsi): ... this one.
7922 (cbranchsi4, cstoresi4): New.
7923 (bCC expanders): Delete.
7924 (sCC insns): Fold into...
7925 (*setcc): ... this one.
7926 (casesi): Do not use gen_cmpsi and gen_bgtu.
7927 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7928 (movsicc): Simplify.
7929 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7931 * config/vax/vax-protos.h (cond_name): New.
7932 (vax_output_conditional_branch): Remove.
7933 * config/vax/vax.c (cond_name): New.
7934 (vax_output_conditional_branch): Remove.
7935 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7936 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7937 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7938 (bit<VAXint>): Wrap source with (compare).
7939 (b<code> and following unnamed pattern): Rename to *branch and
7940 *branch_reversed. Change macroization to match_operator.
7941 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7943 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7944 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7945 Change last argument to machine_mode.
7946 (xtensa_expand_scc): Add machine_mode argument.
7947 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7948 (gen_conditional_move, xtensa_expand_conditional_branch,
7949 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7950 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7951 Adjust operand numbers.
7952 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7954 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7955 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7956 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7958 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7960 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7961 causes spurious differences between trunk and cond-optab branch.
7963 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7966 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7968 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7970 * tree.c (iterative_hash_pointer): Delete.
7971 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7972 Hash UIDs and versions of SSA names. Don't special-case built-in
7973 function declarations.
7975 2009-05-11 Ian Lance Taylor <iant@google.com>
7978 * graphite.c: Force -Wc++-compat to only be a warning before
7979 #including "cloog/cloog.h".
7981 2009-05-11 Martin Jambor <mjambor@suse.cz>
7983 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7985 2009-05-11 Jan Hubicka <jh@suse.cz>
7987 * tree-ssa-loop-ivcanon.c: Include target.h
7988 (struct loop_size): new structure.
7989 (constant_after_peeling): New predicate.
7990 (tree_estimate_loop_size): New function.
7991 (estimated_unrolled_size): Rewrite for new estimates.
7992 (try_unroll_loop_completely): Use new estimates.
7993 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7995 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7997 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7998 libcpp interface change.
7999 (spu_macro_to_expand): Likewise.
8001 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
8003 PR tree-optimization/40026
8004 * gimplify.c (gimplify_init_constructor): Change initial conditional
8005 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
8006 optimize_compound_literals_in_ctor.
8008 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
8010 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
8012 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
8014 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
8016 * tree-vect-data-refs.c (vect_analyze_group_access): Use
8017 HOST_WIDE_INT for gap.
8019 2009-05-11 Ira Rosen <irar@il.ibm.com>
8021 PR tree-optimization/40074
8022 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
8023 account in group size and step comparison.
8025 2009-05-11 Richard Guenther <rguenther@suse.de>
8027 * passes.c (init_optimization_passes): Strip now incorrect comment.
8028 (execute_function_todo): Do not set PROP_alias.
8029 * tree-pass.h (PROP_alias): Remove.
8030 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
8031 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
8032 * tree-nrv.c (pass_return_slot): Likewise.
8033 * tree-object-size.c (pass_object_sizes): Likewise.
8034 * tree-ssa-dom.c (pass_dominator): Likewise.
8035 (pass_phi_only_cprop): Likewise.
8036 * tree-ssa-dse.c (pass_dse): Likewise.
8037 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8038 (pass_cselim): Likewise.
8039 * tree-ssa-pre.c (pass_pre): Likewise.
8040 (pass_fre): Likewise.
8041 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
8042 * tree-ssa-sink.c (pass_sink_code): Likewise.
8043 * tree-stdarg.c (pass_stdarg): Likewise.
8044 * tree-tailcall.c (pass_tail_calls): Likewise.
8045 * tree-vrp.c (pass_vrp): Likewise.
8047 2009-05-10 Ian Lance Taylor <iant@google.com>
8049 * basic-block.h (enum profile_status): Break out of struct
8051 * cgraph.h (struct inline_summary): Break out of struct
8053 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
8054 of struct cgraph_order_sort.
8055 * combine.c (enum undo_kind): New enum, broken out of struct undo.
8056 * cse.c (struct branch_path): Break out of struct
8057 cse_basic_block_data.
8058 * except.h (enum eh_region_type): Break out of struct eh_region.
8059 * gcc.c (enum add_del): Break out of struct modify_target.
8060 * genrecog.c (enum decision_type): Break out of struct decision_test.
8061 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
8063 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
8064 * regmove.c (enum match_use): New enum, broken out of struct match.
8065 * sched-int.h (enum post_call_group): New enum, broken out of
8067 (struct deps_reg): Break out of struct deps.
8068 * target.h (struct asm_int_op): Break out of struct gcc_target.
8069 * tree-eh.c (struct goto_queue_node): Break out of struct
8071 * tree-inline.h (enum copy_body_cge_which): Break out of
8073 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
8075 * c-decl.c (in_struct, struct_types): New static variables.
8076 (pushtag): Add loc parameter. Change all callers.
8077 (lookup_tag): Add ploc parameter. Change all callers.
8078 (check_compound_literal_type): New function.
8079 (parser_xref_tag): Add loc parameter. Change all callers. If
8080 -Wc++-compat, warn about struct/union/enum types defined within a
8082 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
8083 and loc parameters. Change all callers. Change error calls to
8084 error_at, using loc. For a redefinition, if the location of the
8085 original definition is known, report it. Set in_struct and
8086 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
8087 (finish_struct): Add new parameters enclosing_in_struct and
8088 enclosing_struct_types. Change all callers. Set
8089 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
8090 in the struct. If in a struct, add this struct to struct_types.
8091 (start_enum): Add loc parameter. Change all callers. Use
8092 error_at for errors, using loc. For a redefinition, if the
8093 location of the original definition is known, report it. If in a
8094 struct, add this enum type to struct_types. If -Wc++-compat warn
8095 if in sizeof, typeof, or alignof.
8096 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
8097 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
8098 (c_parser_enum_specifier): Get enum location for start_enum.
8099 (c_parser_struct_or_union_specifier): Get struct location for
8100 start_struct. Save in_struct and struct_types status between
8101 start_struct and finish_struct.
8102 (c_parser_cast_expression): Get location of cast.
8103 (c_parser_alignof_expression): Get location of type.
8104 (c_parser_postfix_expression): Likewise.
8105 (c_parser_postfix_expression_after_paren_type): Add type_loc
8106 parameter. Change all callers. Call check_compound_literal_type.
8107 Use type_loc for error about variable size type.
8108 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
8109 of an enum constant from an enum type defined in a struct or union.
8110 (c_cast_expr): Add loc parameter. Change all callers. If
8111 -Wc++-compat, warn about defining a type in a cast.
8112 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
8113 (start_enum, start_struct, finish_struct): Update declarations.
8114 (parser_xref_tag, c_cast_expr): Update declarations.
8115 (check_compound_literal_type): Declare.
8117 2009-05-11 Ben Elliston <bje@au.ibm.com>
8119 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
8120 for recent libcpp interface change.
8121 (rs6000_macro_to_expand): Likewise.
8123 2009-05-10 Michael Matz <matz@suse.de>
8126 * config/arm/arm.c (require_pic_register): Emit on entry edge,
8127 not at entry of function.
8129 2009-05-10 Richard Guenther <rguenther@suse.de>
8131 PR tree-optimization/40081
8133 * tree-sra.c (instantiate_element): Instantiate scalar replacements
8134 using the main variant of the element type. Do not fiddle with
8135 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
8137 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
8138 structs with volatile fields.
8140 2009-05-10 Jan Hubicka <jh@suse.cz>
8142 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
8143 (estimate_move_cost): Assert that it does not get called for
8145 (estimate_num_insns): Skip VOID types in argument handling.
8146 (optimize_inline_calls): Delete unreachable blocks and verify that
8149 2009-05-10 Jan Hubicka <jh@suse.cz>
8151 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
8152 * cgraph.c (cgraph_mark_address_taken_node): New function.
8153 (dump_cgraph_node): Dump new flag.
8154 * cgraph.h (struct cgraph_node): Add address_taken.
8155 (cgraph_mark_address_taken_node): New function.
8156 * ipa.c (cgraph_postorder): Prioritize functions with address taken
8157 since new direct calls can be born.
8159 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8161 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
8164 2009-05-10 Jan Hubicka <jh@suse.cz>
8167 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
8169 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
8170 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
8171 * tree-inline.c (copy_bb): Set frequency correctly.
8172 (fold_marked_statements): Update call to
8173 cgraph_update_edges_for_call_stmt.
8175 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8177 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
8178 identifiers in diagnostics.
8179 * config/arm/arm.c (arm_handle_fndecl_attribute,
8180 arm_handle_isr_attribute): Likewise.
8181 * config/avr/avr.c (avr_handle_progmem_attribute,
8182 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
8183 * config/bfin/bfin.c (handle_int_attribute,
8184 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
8185 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
8186 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
8188 * config/darwin.c (darwin_handle_kext_attribute,
8189 darwin_handle_weak_import_attribute): Likewise.
8190 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
8191 h8300_handle_eightbit_data_attribute,
8192 h8300_handle_tiny_data_attribute): Likewise.
8193 * config/i386/i386.c (ix86_handle_cconv_attribute,
8194 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
8195 * config/i386/winnt.c (ix86_handle_shared_attribute,
8196 ix86_handle_selectany_attribute): Likewise.
8197 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
8198 * config/m32c/m32c.c (function_vector_handler): Likewise.
8199 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
8200 m68hc11_handle_fntype_attribute): Likewise.
8201 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
8202 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
8203 * config/mips/mips.c (mips_insert_attributes,
8204 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
8205 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
8206 rs6000_handle_struct_attribute): Likewise.
8207 * config/sh/sh.c (sh_insert_attributes,
8208 sh_handle_resbank_handler_attribute,
8209 sh_handle_interrupt_handler_attribute,
8210 sh2a_handle_function_vector_handler_attribute,
8211 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
8213 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
8214 * config/spu/spu.c (spu_handle_fndecl_attribute,
8215 spu_handle_vector_attribute): Likewise.
8216 * config/stormy16/stormy16.c
8217 (xstormy16_handle_interrupt_attribute): Likewise.
8218 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
8219 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
8221 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8223 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
8224 (pp_translate_identifiers): New.
8225 (pp_identifier): Only conditionally translate identifier to locale
8227 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
8228 (pp_base_tree_identifier): Only conditionally translate identifier
8229 to locale character set.
8230 * c-pretty-print.c (M_): Define.
8231 (pp_c_type_specifier, pp_c_primary_expression): Mark English
8232 fragments for conditional translation with M_.
8233 * tree-pretty-print.c (maybe_init_pretty_print): Disable
8234 identifier translation.
8236 2009-05-10 Richard Guenther <rguenther@suse.de>
8238 PR tree-optimization/40081
8239 * tree-sra.c (instantiate_element): Instantiate scalar replacements
8240 using the main variant of the element type. Do not fiddle with
8241 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
8243 2009-05-09 Jan Hubicka <jh@suse.cz>
8246 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
8247 indirect calls; verify cgraph afterwards.
8249 2009-05-09 Jan Hubicka <jh@suse.cz>
8252 * ipa.c (update_inlined_to_pointer): New function.
8253 (cgraph_remove_unreachable_nodes): Use it.
8255 2009-05-09 Jan Hubicka <jh@suse.cz>
8257 * tree-eh.c (struct leh_state): Remove prev_try.
8258 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
8260 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
8261 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
8262 remove_eh_handler_and_replace, foreach_reachable_handler,
8263 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
8264 * except.h (struct eh_region): Remove eh_region_u_cleanup.
8265 (gen_eh_region_cleanup): Update prototype.
8267 2009-05-09 Jan Hubicka <jh@suse.cz>
8270 * except.c (copy_eh_region): Always set prev_try.
8271 (redirect_eh_edge_to_label): Find outer try.
8272 (foreach_reachable_handler): When looking for prev try
8273 handle case where previous try is not going to be taken.
8275 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
8277 PR tree-optimization/40049
8278 * tree-vect-stmts.c (vectorizable_operation): If the machine has
8279 only vector/vector shifts, convert the type of the constant to the
8280 appropriate type to avoid building incorrect trees, which
8281 eventually have problems with garbage collection.
8283 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8285 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
8286 -1 for complex floating-point types if honoring signed zeros.
8288 2009-05-08 Jan Hubicka <jh@suse.cz>
8290 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
8291 argument; handle correctly when profile is absent.
8292 (build_cgraph_edges): Update.
8293 (rebuild_cgraph_edges): Update.
8294 * cgraph.c: Do not include varray.h.
8295 (cgraph_set_call_stmt_including_clones): New function.
8296 (cgraph_create_edge_including_clones): Likewise
8297 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
8298 (cgraph_update_edges_for_call_stmt): Handle clones.
8299 (cgraph_remove_node): Handle clone tree.
8300 (cgraph_remove_node_and_inline_clones): New function.
8301 (dump_cgraph_node): Dump clone tree.
8302 (cgraph_clone_node): Handle clone tree.
8303 (clone_function_name): Bring here from tree-inline.c.
8304 (cgraph_create_virtual_clone): New function.
8305 * cgraph.h (ipa_replace_map): Move here from ipa.h.
8306 (cgraph_clone_info): New function.
8307 (strut cgraph_node): Add clone_info and new clone tree pointers.
8308 (cgraph_remove_node_and_inline_clones,
8309 cgraph_set_call_stmt_including_clones,
8310 cgraph_create_edge_including_clones,
8311 cgraph_create_virtual_clone): Declare.
8312 (cgraph_function_versioning): Use VEC argument.
8313 (compute_call_stmt_bb_frequency): Update prototype.
8314 (cgraph_materialize_all_clones): New function.
8315 * ipa-cp.c (ipcp_update_cloned_node): Remove.
8316 (ipcp_create_replace_map): Update to VECtors.
8317 (ipcp_update_callgraph): Use virtual clones.
8318 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
8319 (ipcp_update_profiling): Do not update local profiling.
8320 (ipcp_insert_stage): Use VECtors and virtual clones.
8321 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
8322 (clone_of_p): New function.
8323 (cgraph_preserve_function_body_p): Use clone tree.
8324 (cgraph_optimize): Materialize clones.
8325 (cgraph_function_versioning): Update for VECtors.
8326 (save_inline_function_body): Use clone tree.
8327 (cgraph_materialize_clone): New function.
8328 (cgraph_materialize_all_clones): Likewise.
8329 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
8330 * ipa.c: Include gimple.h.
8331 (cgraph_remove_unreachable_nodes): Use clone tree.
8332 * ipa-prop.c (ipa_note_param_call): Update call to
8333 compute_call_stmt_bb_frequencycall.
8334 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
8335 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
8336 (copy_bb): Handle updating of clone tree; add new edge when new call
8338 (expand_call_inline): Be strict about every call having edge.
8339 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
8340 (delete_unreachable_blocks_update_callgraph): New function.
8341 (tree_function_versioning): Use VECtors; always remove unreachable
8342 blocks and fold conditionals.
8343 * tree-inline.h: Do not include varray.h.
8344 (tree_function_versioning): Remove.
8345 * Makefile.in (GTFILES): Remove tree-inline.c
8346 * passes.c (do_per_function): Do only functions having body.
8347 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
8350 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
8351 Andrew Morrow <acm@google.com>
8354 * c-common.c (c_common_attribute_table): Permit deprecated
8355 attribute to take an optional argument.
8356 (handle_deprecated_attribute): If the optional argument to
8357 __attribute__((deprecated)) is not a string ignore the attribute
8360 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
8361 * c-typeck.c (build_component_ref): Likewise.
8362 (build_external_ref): Likewise.
8364 * toplev.c (warn_deprecated_use): Add an attribute argument.
8365 Emit the message associated with __attribute__((deprecated)).
8367 * toplev.h (warn_deprecated_use): Updated.
8369 * doc/extend.texi: Document new optional parameter to
8370 __attribute__((deprecated))
8372 2009-05-08 Michael Eager <eager@eagercon.com>
8374 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
8375 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
8377 2009-05-08 Richard Guenther <rguenther@suse.de>
8379 PR tree-optimization/40062
8380 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
8381 Avoid exponential behavior.
8383 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8385 PR rtl-optimization/33928
8387 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
8388 process_uses, build_single_def_use_links): New.
8389 (update_df): Update use_def_ref.
8390 (forward_propagate_into): Use get_def_for_use instead of use-def
8392 (fwprop_init): Call build_single_def_use_links and let it initialize
8394 (fwprop_done): Free use_def_ref.
8395 (fwprop_addr): Eliminate duplicate call to df_set_flags.
8396 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
8397 df_rd_simulate_one_insn): New.
8398 (df_rd_bb_local_compute_process_def): Update head comment.
8399 (df_chain_create_bb): Use the new RD simulation functions.
8400 * df.h (df_rd_simulate_artificial_defs_at_top,
8401 df_rd_simulate_one_insn): New.
8402 * opts.c (decode_options): Enable fwprop at -O1.
8403 * doc/invoke.texi (-fforward-propagate): Document this.
8405 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8408 * c-typeck.c (build_binary_op): Handle arithmetic between one real
8409 and one complex operand specially.
8410 * tree-complex.c (some_nonzerop): Do not identify a real value as
8411 zero if flag_signed_zeros.
8413 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8415 PR rtl-optimization/33928
8416 * loop-invariant.c (record_use): Fix && vs. || mishap.
8418 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8420 PR rtl-optimization/33928
8421 * loop-invariant.c (struct use): Add addr_use_p.
8422 (struct def): Add n_addr_uses.
8423 (struct invariant): Add cheap_address.
8424 (create_new_invariant): Set cheap_address.
8425 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
8426 (record_uses): Pass df_ref to record_use.
8427 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
8430 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
8432 * config/sh/sh.c: Do not include c-pragma.h.
8434 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
8436 * config/spu/spu.c: Remove include of c-common.h.
8438 2009-05-07 Janis Johnson <janis187@us.ibm.com>
8441 * c-common.h (mark_valid_location_for_stdc_pragma,
8442 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
8443 clear_float_const_decimal64, float_const_decimal64_p): New.
8444 * c.opt (Wunsuffixed-float-constants): New.
8445 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
8446 unsuffixed float constant, handle new warning.
8447 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
8448 * c-decl.c (c_scope): New flag float_const_decimal64.
8449 (set_float_const_decimal64, clear_float_const_decimal64,
8450 float_const_decimal64_p): New.
8451 (push_scope): Set new flag.
8452 * c-parser.c (c_parser_translation_unit): Mark when it's valid
8453 to use STDC pragmas.
8454 (c_parser_external_declaration): Ditto.
8455 (c_parser_compound_statement_nostart): Ditto.
8456 * c-pragma.c (valid_location_for_stdc_pragma,
8457 mark_valid_location_for_stdc_pragma,
8458 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
8459 handle_pragma_float_const_decimal64): New.
8460 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
8461 * cp/semantics.c (valid_location_for_stdc_pragma_p,
8462 set_float_const_decimal64, clear_float_const_decimal64,
8463 float_const_decimal64_p): New dummy functions.
8464 * doc/extend.texi (Decimal Float): Remove statement that the
8465 pragma, and suffix for double constants, are not supported.
8466 * doc/invoke.texi (Warning Options): List new option.
8467 (-Wunsuffixed-float-constants): New.
8469 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
8471 * config/i386/i386.c: Do not include c-common.h.
8473 2009-05-07 Mark Heffernan <meheff@google.com>
8475 * doc/invoke.texi (Debugging Options): Document change of debugging
8477 * opts.c (decode_options): Make dump_base_name relative to
8478 aux_base_name directory.
8480 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8482 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
8483 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
8485 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
8487 * Makefile.in (install-plugin): Simplify a bit.
8489 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
8491 * Makefile.in (OBJS-common): Add regcprop.o.
8493 * timevar.def (TV_CPROP_REGISTERS): New.
8494 * regrename.c (regrename_optimize): Return 0.
8495 (rest_of_handle_regrename): Delete.
8496 (pass_rename_registers): Point to regrename_optimize.
8497 (struct value_data_entry, struct value_data,
8498 kill_value_one_regno, kill_value_regno, kill_value,
8499 set_value_regno, init_value_data, kill_clobbered_value,
8500 kill_set_value, kill_autoinc_value, copy_value,
8501 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
8502 replace_oldest_value_reg, replace_oldest_value_addr,
8503 replace_oldest_value_mem, copyprop_hardreg_forward_1,
8504 debug_value_data, validate_value_data): Move...
8505 * regcprop.c: ... here.
8506 (rest_of_handle_cprop): Delete.
8507 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
8509 2009-05-07 Jakub Jelinek <jakub@redhat.com>
8512 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
8513 GEN_INT for 1 << bitnum.
8514 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
8517 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
8519 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
8520 Remove wrong description of "nand" operation.
8522 2009-05-06 Richard Guenther <rguenther@suse.de>
8523 Adam Nemet <anemet@caviumnetworks.com>
8525 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
8526 comment. Add that if LHS is not a gimple register, then RHS1 has
8527 to be a single object (GIMPLE_SINGLE_RHS).
8529 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
8531 * expr.c (get_def_for_expr): Move it up in the file.
8532 (store_field): When expanding a bit-field store, look at the
8533 defining gimple stmt for the masking conversion.
8535 2009-05-06 Janis Johnson <janis187@us.ibm.com>
8538 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
8539 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
8540 32-bit memcpy into long.
8542 2009-05-06 Jakub Jelinek <jakub@redhat.com>
8544 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
8545 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
8547 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
8548 instead of appending DW_OP_deref*.
8550 2009-05-06 Michael Matz <matz@suse.de>
8553 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
8554 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
8556 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
8558 * Makefile.in (install-plugin): Fix srcdir handling.
8560 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
8562 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
8563 when processing for not_regs_needed bitmap.
8564 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
8565 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
8566 handling it for rhs.
8568 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8570 * config/i386/i386.md (unnamed inc/dec peephole): Use
8571 optimize_insn_for_size_p instead of optimize_size.
8572 * config/i386/predicates.md (incdec_operand): Likewise.
8573 (aligned_operand): Likewise.
8574 * config/i386/sse.md (divv8sf3): Likewise.
8575 (sqrtv8sf2): Likewise.
8577 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8579 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
8581 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
8583 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8585 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
8586 ssemodesuffixf2c with avxmodesuffixf2c.
8588 2009-05-06 Joseph Myers <joseph@codesourcery.com>
8591 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
8593 2009-05-05 Jakub Jelinek <jakub@redhat.com>
8595 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
8596 (struct tree_base): Adjust spacing for 8 bit boundaries.
8597 (struct tree_decl_common): Add decl_by_reference_flag bit.
8598 (DECL_BY_REFERENCE): Adjust.
8599 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
8600 print DECL_BY_REFERENCE bit.
8601 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
8602 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
8603 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
8604 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
8608 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
8609 range of the type, but default label is missing, add it with one
8610 of the existing labels instead of adding a new label for it.
8612 2009-05-05 Joseph Myers <joseph@codesourcery.com>
8616 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
8618 * Makefile.in (enable_plugin, plugin_includedir): New.
8619 (install): Depend on install-plugin.
8620 (PLUGIN_HEADERS): New.
8621 (install-plugin): New.
8622 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
8624 2009-05-05 Richard Guenther <rguenther@suse.de>
8626 PR tree-optimization/40022
8627 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
8629 (phivn_valid_p): Fix tuplification error, simplify.
8630 (phiprop_insert_phi): Add dumps.
8631 (propagate_with_phi): Simplify.
8633 2009-05-05 Richard Guenther <rguenther@suse.de>
8636 * builtins.c (gimplify_va_arg_expr): Properly build the address.
8638 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
8640 * tree.h (strip_float_extensions): Remove duplicate declaration.
8641 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
8642 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
8643 block_ultimate_origin): Rearrange the declarations line to match the
8644 comment that indicates the .c file which the functions are defined.
8645 (dwarf2out_*, set_decl_rtl): Add comment.
8646 (get_base_address): Adjust comment.
8647 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
8648 declarations line and add comment.
8649 (is_builtin_name): Add blank after function name, for clarity.
8651 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8653 * attribs.c (decl_attributes): Use %qE for identifiers in
8655 * cgraphunit.c (verify_cgraph_node): Translate function names to
8656 locale character set in diagnostics.
8657 * coverage.c (get_coverage_counts): Use %qE for identifiers in
8659 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
8660 Document that functions are named in UTF-8.
8661 * expr.c (expand_expr_real_1): Translate function names to locale
8662 character set in diagnostics.
8663 * gimplify.c (omp_notice_variable, omp_is_private,
8664 gimplify_scan_omp_clauses): Use %qE for identifiers in
8666 * langhooks.c (lhd_print_error_function): Translate function names
8667 to locale character set.
8668 * langhooks.h (decl_printable_name): Document that return value is
8669 in internal character set.
8670 * stmt.c: Include pretty-print.h
8671 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
8673 (resolve_operand_name_1): Translate named operand name to locale
8675 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
8677 * toplev.c (announce_function): Translate function names to locale
8679 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
8680 (default_tree_printer): Use pp_identifier or translate identifiers
8681 to locale character set. Mark "<anonymous>" for translation.
8682 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
8683 for identifiers in diagnostics.
8684 * tree.c (handle_dll_attribute): Use %qE for identifiers in
8686 * varasm.c (output_constructor): Use %qE for identifiers in
8689 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
8691 * configure.ac: use ` ` instead of $()
8692 * configure: Regenerate.
8694 2009-05-05 Ben Elliston <bje@au.ibm.com>
8696 * config/pa/linux-atomic.c: Eliminate conditional include of
8697 errno.h on non-LP64 systems to simplify build requirements.
8699 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8701 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
8703 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
8704 and pass value to identifier_to_locale.
8705 (warn_variable_length_array): Make name a tree.
8706 (grokdeclarator): Separate diagnostic texts for named and unnamed
8707 declarators. Use %qE for named declarators.
8708 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
8710 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
8711 identifiers in diagnostics.
8712 * c-typeck.c (push_member_name, start_init): Pass identifiers to
8713 identifier_to_locale. Mark "anonymous" strings for translation.
8715 2009-05-04 Michael Eager <eager@eagercon.com>
8717 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
8718 address for DImode/DFmode only if double-precision FP regs.
8720 2009-05-04 Michael Eager <eager@eagercon.com>
8722 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
8723 TARGET_SINGLE_FLOAT check.
8725 2009-05-04 Michael Eager <eager@eagercon.com>
8727 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
8729 2009-05-04 Michael Eager <eager@eagercon.com>
8731 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
8732 * config/rs6000/t-xilinx: New
8734 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
8736 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
8737 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
8738 * gcc/explow.c (memory_address): Use target hook.
8739 * gcc/targhooks.c (default_legitimize_address): New.
8740 * gcc/targhooks.h (default_legitimize_address): New.
8741 * gcc/target.h (legitimize_address): New.
8742 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
8743 (TARGET_INITIALIZER): Include it.
8744 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
8746 * config/bfin/bfin-protos.h (legitimize_address): Remove.
8747 * config/bfin/bfin.c (legitimize_address): Remove.
8748 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
8749 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
8751 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
8752 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8754 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8755 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8756 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8757 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8758 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8759 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8760 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8761 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8762 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8763 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8764 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8765 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8766 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8767 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8768 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8769 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8770 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8771 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8772 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8773 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8774 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8775 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8776 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8778 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8779 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8780 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8781 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8782 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8783 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8784 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8785 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8786 (thumb_legitimize_address): Delete.
8787 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8788 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8789 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8790 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8791 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8792 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8794 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8797 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8798 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8799 * config/m32r/m32r.c (m32r_legitimize_address): New.
8800 * config/m68k/m68k.c (m68k_legitimize_address): New.
8801 * config/score/score.c (score_legitimize_address): Standardize.
8802 * config/score/score3.c (score3_legitimize_address): Standardize.
8803 * config/score/score3.h (score3_legitimize_address): Adjust.
8804 * config/score/score7.c (score7_legitimize_address): Standardize.
8805 * config/score/score7.h (score7_legitimize_address): Adjust.
8806 * config/sh/sh.c (sh_legitimize_address): New.
8807 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8809 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8810 (s390_legitimize_address): ... this.
8811 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8812 (sparc_legitimize_address): ... this.
8813 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8814 (ix86_legitimize_address): ... this.
8815 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8816 (avr_legitimize_address): ... this.
8817 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8818 (mn10300_legitimize_address): ... this.
8819 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8820 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8821 (alpha_expand_mov): Adjust call.
8823 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8824 * config/spu/spu.c (spu_legitimize_address): Likewise.
8825 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8826 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8828 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8830 * intl.c (locale_encoding, locale_utf8): New.
8831 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8832 * intl.h (locale_encoding, locale_utf8): Declare.
8833 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8834 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8836 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8838 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8839 (pp_base_tree_identifier): Declare as function.
8840 (identifier_to_locale): Declare.
8841 * Makefile.in (pretty-print.o): Update dependencies.
8842 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8844 2009-05-04 Richard Guenther <rguenther@suse.de>
8847 * builtins.c (fold_builtin_memory_op): Do not decay to element
8848 type if the size matches the whole array.
8850 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8852 * expmed.c (synth_mult): When trying out a shift, pass the result
8855 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8857 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8858 (shiftsub1_cost): New.
8859 (init_expmed): Compute shiftsub1_cost.
8860 (synth_mult): Optimize multiplications by constants of the form
8861 -(2^^m-1) for some constant positive integer m.
8863 2009-05-03 Richard Guenther <rguenther@suse.de>
8866 * c-typeck.c (array_to_pointer_conversion): Do not built
8867 ADDR_EXPRs of arrays of pointer-to-element type.
8868 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8869 up wrong ADDR_EXPRs after-the-fact.
8870 * c-common.c (strict_aliasing_warning): Strip pointer
8871 conversions for obtaining the original type.
8872 * builtins.c (fold_builtin_memset): Handle array types.
8873 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8876 2009-05-03 Richard Guenther <rguenther@suse.de>
8879 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8880 Do not lose casts from array types with unknown extent to array
8881 types with known extent.
8882 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8883 alias set compatibility.
8885 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8887 * flags.h (extra_warnings): Delete.
8888 * toplev.c (process_options): Handle Wuninitialized here.
8889 * opts.c (extra_warnings): Delete.
8890 (set_Wextra): Delete.
8891 (common_handle_option): -Wextra can be handled automatically.
8892 * c-opts.c (c_common_handle_option): Delete obsolete code.
8893 (c_common_post_options): Simplify comment.
8894 * common.opt (W): Add Var.
8896 (Wuninitialized): Initialize to -1.
8898 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8899 Richard Guenther <rguenther@suse.de>
8901 * expr.c (get_def_for_expr): New function.
8902 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8903 SSA rather than trees.
8904 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8905 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8907 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8909 * c-common.c (reswords): Add _Imaginary.
8910 * c-common.c (enum rid): Add RID_IMAGINARY.
8912 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8914 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8915 Patch by Richard Guenther.
8917 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8919 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8920 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8921 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8922 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8923 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8924 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8925 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8926 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8927 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8928 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8929 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8930 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8931 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8932 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8933 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8934 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8935 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8936 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8938 2009-05-02 Richard Guenther <rguenther@suse.de>
8940 PR tree-optimization/39940
8941 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8944 2009-05-02 Richard Guenther <rguenther@suse.de>
8947 * tree-ssa.c (execute_update_addresses_taken): Properly check
8948 if we can mark a variable DECL_GIMPLE_REG_P.
8949 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8950 back to the end of the function.
8951 (is_gimple_reg_type): Remove complex type special casing.
8952 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8955 2009-05-02 Ben Elliston <bje@au.ibm.com>
8957 * doc/collect2.texi (Collect2): Document search path behaviour
8958 when configured with --with-ld.
8960 2009-05-02 Jan Hubicka <jh@suse.cz>
8962 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8963 parameter; update callers.
8964 (coalesce_cost_edge): EH edges are costier because they needs
8965 splitting even if not critical and even more costier when there are
8966 multiple EH predecestors.
8968 2009-05-02 Jan Hubicka <jh@suse.cz>
8970 * except.c (remove_eh_handler_and_replace): Handle updating after
8971 removing TRY blocks.
8973 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8975 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8977 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8979 * varasm.c: Do not include c-pragma.h.
8980 * attribs.c: Do not incude c-common.h.
8982 2009-05-01 Michael Matz <matz@suse.de>
8984 * calls.c (initialize_argument_information): Handle SSA names like
8985 decls with a non MEM_P DECL_RTL.
8987 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8989 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8990 * ipa-utils.c: Likewise.
8991 * ipa-type-escape.c: Likewise.
8992 * cgraphunit.c Do not include c-common.h.
8993 * ipa-pure-const.c: Likewise.
8994 * tree-if-conv.c: Likewise.
8995 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8996 * ipa-struct-reorg.c: Likewise.
8997 * tree-nomudflap.c: Likewise.
8998 * tree-ssa-structalias.c: Likewise.
9000 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
9002 * store-motion.c: Many cleanups to make this pass a first-class
9003 citizen instead of an appendix to gcse load motion. Add TODO list
9004 to make this pass faster/cleaner/better.
9006 (struct ls_expr): Post gcse.c-split cleanups.
9007 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
9008 "stores" field to "avail_stores".
9009 (pre_ldst_mems): Rename to store_motion_mems.
9010 (pre_ldst_table): Rename to store_motion_mems_table.
9011 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
9012 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
9013 (ldst_entry): Rename to st_expr_entry, update users.
9014 (free_ldst_entry): Rename to free_st_expr_entry, update users.
9015 (free_ldst_mems): Rename to free_store_motion_mems, update users.
9016 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
9018 (first_ls_expr): Rename to first_st_expr, update users.
9019 (next_ls_expr): Rename to next_st_expr, update users.
9020 (print_ldst_list): Rename to print_store_motion_mems. Print names of
9021 fields properly for store motion instead of names inherited from load
9023 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
9024 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
9027 (ae_kill): Rename to st_kill, update users.
9028 (ae_gen): Rename to st_avloc, update users.
9029 (transp): Rename to st_transp, update users.
9030 (pre_insert_map): Rename to st_insert_map, update users.
9031 (pre_delete_map): Rename to st_delete_map, update users.
9032 (insert_store, build_store_vectors, free_store_memory,
9033 one_store_motion_pass): Update for abovementioned changes.
9035 (gcse_subst_count, gcse_create_count): Remove.
9036 (one_store_motion_pass): New statistics counters "n_stores_deleted"
9037 and "n_stores_created", local variables.
9039 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
9042 (regvec, compute_store_table_current_insn): Remove.
9043 (reg_set_info, reg_clear_last_set): Remove.
9044 (compute_store_table): Use DF caches instead of local dataflow
9047 2009-05-01 Joseph Myers <joseph@codesourcery.com>
9049 * c-objc-common.c (c_tree_printer): Print identifiers with
9050 pp_identifier, not pp_string. Mark "({anonymous})" for
9052 * c-pretty-print.c (pp_c_ws_string): New.
9053 (pp_c_cv_qualifier, pp_c_type_specifier,
9054 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
9055 pp_c_storage_class_specifier, pp_c_function_specifier,
9056 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
9057 pp_c_primary_expression, pp_c_postfix_expression,
9058 pp_c_unary_expression, pp_c_shift_expression,
9059 pp_c_relational_expression, pp_c_equality_expression,
9060 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
9061 use pp_string and pp_c_ws_string in place of pp_identifier and
9062 pp_c_identifier for non-identifiers. Mark English strings for
9064 * c-pretty-print.h (pp_c_ws_string): Declare.
9066 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
9067 Roland McGrath <roland@redhat.com>
9069 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
9070 (ENABLE_LD_BUILDID): New configuration option.
9071 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
9072 (LINK_BUILDID_SPEC): New macro.
9073 (init_spec): If defined, prepend it between LINK_EH_SPEC and
9075 * doc/install.texi: Document --enable-linker-build-id option.
9076 * configure: Rebuild.
9077 * config.in: Rebuild.
9079 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
9081 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
9082 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
9083 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
9084 MIPS_GP_SAVE_AREA_SIZE.
9085 * config/mips/mips.c (struct mips_frame_info): Update comment
9086 before arg_pointer_offset and hard_frame_pointer_offset.
9087 (mips_compute_frame_info): Update diagram before function: to
9088 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
9089 indicate the position of frame_pointer_rtx with -fstack-protector and
9090 to show args_size. Don't allocate cprestore area for leaf functions
9091 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
9093 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
9095 2009-04-30 Michael Matz <matz@suse.de>
9097 PR tree-optimization/39955
9098 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
9100 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
9102 * ira.c (setup_cover_and_important_classes): Use safe macro
9103 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
9105 * genpreds.c (write_tm_preds_h): Output suitable definition of
9106 REG_CLASS_FOR_CONSTRAINT.
9108 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
9110 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
9112 * bitmap.c (bitmap_descriptor): Likewise.
9113 * ggc-common.c (loc_descriptor): Likewise.
9114 * varray.c (varray_descriptor): Likewise.
9115 * vec.c (vec_descriptor): Likewise.
9117 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
9119 * Makefile.in (dce.o): Add $(EXCEPT_H).
9120 * dce.c: Include except.h and delete redundant vector definitions.
9121 (deletable_insn_p): Return false for non-call insns that can throw
9124 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
9126 * gcse.c (ae_gen): Remove.
9127 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
9128 and make non-static function to make it available in store-motion.c.
9129 Update call sites with search-and-replace.
9130 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
9131 extract_mentioned_regs, extract_mentioned_regs_helper,
9132 find_moveable_store, compute_store_table, load_kills_store, find_loads,
9133 store_killed_in_insn, store_killed_after, store_killed_before,
9134 build_store_vectors, insert_insn_start_basic_block, insert-store,
9135 remove_reachable_equiv_notes, replace_store_insn, delete_store,
9136 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
9137 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
9138 * store-motion.c: ...new file. Also copy data structures from gcse.c
9139 and clean up to remove parts not used by store motion.
9140 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
9141 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
9143 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9146 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
9147 when optimizing for size.
9149 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
9151 * gcse.c (gcse_constant_p): Fix typo in last change.
9153 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
9155 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
9157 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
9159 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
9161 2009-04-29 James E. Wilson <wilson@codesourcery.com>
9163 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
9164 CONST_HIGH_PART result.
9166 2009-04-29 Anatoly Sokolov <aesok@post.ru>
9168 * config/avr/avr.c (initial_elimination_offset): Rename to
9169 avr_initial_elimination_offset.
9170 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
9171 change return type to bool.
9172 (avr_can_eliminate): New function.
9173 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
9174 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
9175 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
9176 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
9177 avr_initial_elimination_offset.
9178 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
9179 (avr_initial_elimination_offset): Define.
9181 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
9182 Steven Bosscher <steven@gcc.gnu.org>
9184 PR rtl-optimization/39938
9185 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
9186 * cfgrtl.c: Include insn-attr.h.
9187 (rest_of_pass_free_cfg): New function.
9188 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
9189 * resource.c (init_resource_info): Remove call to df_analyze.
9191 2009-04-29 Richard Guenther <rguenther@suse.de>
9194 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
9195 allow conversion to signed integers.
9197 2009-04-29 Richard Guenther <rguenther@suse.de>
9199 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
9200 shifts of floating point vectors if the shift amount is
9201 a constant multiple of the element size.
9203 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
9204 Michael Matz <matz@suse.de>
9208 * tree-outof-ssa.c (emit_partition_copy): New function.
9209 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
9210 insert_part_to_rtx_on_edge): Perform the partition base var
9211 copy using emit_partition_copy.
9212 (insert_value_copy_on_edge): Convert constants to the right mode.
9213 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
9214 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
9216 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9218 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
9219 scan backwards to try to find a constant to initialize it.
9221 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
9222 insn before the loop_end instruction, don't look past labels.
9224 2009-04-29 Richard Guenther <rguenther@suse.de>
9227 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
9228 loose type conversions.
9229 (forward_propagate_addr_expr): Fix tuplification bug. Remove
9230 stmts only if there are no uses of its definition.
9232 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9234 * config/bfin/bfin.h (splitting_loops): Declare.
9235 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
9236 Reorder bit definitions to be ascending.
9237 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
9238 * config/bfin/bfin.c (splitting_loops): New variable.
9239 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
9240 (struct loop_info): Remove members INIT and LOOP_INIT.
9241 (bfin_optimize_loop): Don't set them. Reorder the code that generates
9242 the LSETUP sequence. Allow LC to be loaded from any register, but
9243 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
9244 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
9246 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
9247 of reload_completed.
9250 * config/bfin/bfin.md (movsi_insn): Refine constraints.
9252 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
9254 * Makefile.in (PLUGIN_VERSION_H): New.
9255 (OBJS-common): Remove plugin-version.o.
9256 (plugin.o): Depend on (PLUGIN_VERSION_H).
9257 (plugin-version.o): Remove.
9258 * configure: Regenerate
9259 * configure.ac: Create plugin-version.h.
9260 * gcc-plugin.h (plugin_gcc_version): Remove.
9261 (plugin_default_version_check): Change signature.
9262 * plugin-version.c: Remove.
9263 * plugin.c: Include plugin-version.h.
9264 (str_plugin_gcc_version_name): Remove.
9265 (try_init_one_plugin): Pass gcc version to plugin_init.
9266 (plugin_default_version_check): Both gcc and plugin versions are now
9269 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9271 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
9272 problematic last insns. Test for TYPE_CALL rather than CALL_P.
9273 Remove special case testing for last insn of inner loops. Don't fail
9274 if the loop ends with a jump, emit an extra nop instead.
9276 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
9277 DREGS rather than comparing directly. Remove code that tries to
9278 account for latencies.
9280 2009-04-29 Richard Guenther <rguenther@suse.de>
9282 PR tree-optimization/39941
9283 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
9284 eliminating an indirect call.
9286 2009-04-29 Richard Guenther <rguenther@suse.de>
9288 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
9289 parameter. Allow invariants as base if !require_lvalue.
9290 (verify_gimple_assign_single): Adjust.
9292 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9294 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
9295 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
9296 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
9297 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
9298 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
9300 * config/bfin/bfin.c (bfin_expand_builtin,
9301 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
9303 2009-04-28 Richard Guenther <rguenther@suse.de>
9305 * tree-vect-loop.c (get_initial_def_for_induction): Use
9306 correct types for pointer increment.
9308 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9310 * toplev.c (print_version): Update GMP version string calculation.
9312 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
9314 PR rtl-optimization/39938
9315 * resource.c (init_resource_info): Add call to df_analyze.
9317 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9319 * config/alpha/alpha.md (usegp): Cast the result of
9320 alpha_find_lo_sum_using_gp to enum attr_usegp.
9321 * config/alpha/alpha.c (override_options): Remove end-of-structure
9322 marker element from cpu_table. Use array size of cpu_table to handle
9323 -mcpu and -mtune options.
9324 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
9326 2009-04-28 Joseph Myers <joseph@codesourcery.com>
9328 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
9329 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
9330 tune_32 and tune_64.
9331 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
9333 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
9334 * config/rs6000/option-defaults.h: ... here. New file.
9335 (OPT_64, OPT_32): Define.
9336 (MASK_64BIT): Define to 0 if not already defined.
9337 (OPT_ARCH64, OPT_ARCH32): Define.
9338 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
9341 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9343 * config/arm/arm.c (arm_override_options): Emit error on using
9346 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9348 PR rtl-optimization/39914
9349 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9350 registers for allocnos created from user-defined variables only
9351 when not optimizing.
9353 2009-04-28 Richard Guenther <rguenther@suse.de>
9356 * fold-const.c (fold_binary): Use distribute_real_division only
9359 2009-04-28 Steve Ellcey <sje@cup.hp.com>
9361 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
9362 add hpux-stdint.h to tm_file.
9363 (hppa[12]*-*-hpux11*): Ditto.
9364 (ia64*-*-hpux*): Ditto.
9365 * config/hpux-stdint.h: New.
9366 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
9367 __STDC_EXT__ for all compiles.
9368 * config/pa/pa-hpux.h: Ditto.
9369 * config/pa/pa-hpux10.h: Ditto.
9370 * config/pa/pa-hpux11.h: Ditto.
9372 2009-04-28 Catherine Moore <clm@codesourcery.com>
9374 * debug.h (set_name): Add comment.
9376 2009-04-28 Andrew Pinski <pinskia@gmail.com>
9379 * config/darwin.c (machopic_gen_offset): Check
9380 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
9381 * config/arm/arm.c (require_pic_register): Likewise.
9383 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
9385 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
9386 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
9387 m32c_promote_prototypes): Delete.
9389 2009-04-28 Michael Matz <matz@suse.de>
9392 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
9395 2009-04-28 Richard Guenther <rguenther@suse.de>
9397 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
9399 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9401 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
9402 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
9403 * config/arm/arm-tune.md: Regenerate.
9405 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
9407 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
9408 block if there are complex incoming edges.
9409 (sel_merge_blocks): Remove useless assert.
9410 (sel_redirect_edge_and_branch): Check that edge was redirected.
9411 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
9412 (sel_find_rgns): Delete declaration.
9413 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
9414 the region when it is not a preheader.
9416 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9419 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
9421 2009-04-28 Richard Guenther <rguenther@suse.de>
9423 * tree.h (SSA_NAME_VALUE): Remove.
9424 (struct tree_ssa_name): Remove value_handle member.
9425 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
9426 array for jump threading.
9427 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
9429 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
9430 * tree-flow.h (threadedge_initialize_values): Declare.
9431 (threadedge_finalize_values): Likewise.
9432 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
9433 (SSA_NAME_VALUE): Define.
9434 (threadedge_initialize_values): New function.
9435 (threadedge_finalize_values): Likewise.
9436 * tree-ssa-dom.c (ssa_name_values): New global variable.
9437 (SSA_NAME_VALUE): Define.
9438 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
9440 2009-04-28 Ira Rosen <irar@il.ibm.com>
9442 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9443 Use REPORT_VECTORIZED_LOCATIONS instead
9444 REPORT_VECTORIZED_LOOPS.
9445 * tree-vectorizer.c (vect_verbosity_level): Make static.
9446 (vect_loop_location): Rename to vect_location.
9447 (vect_set_verbosity_level): Update comment.
9448 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
9450 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
9451 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
9452 instead REPORT_UNVECTORIZED_LOOPS.
9453 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
9454 and vect_loop_def to vect_external_def and vect_internal_def.
9455 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
9456 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
9457 REPORT_UNVECTORIZED_LOCATIONS.
9458 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
9459 and vect_used_in_loop and to vect_unused_in_scope and
9461 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
9462 (vect_verbosity_level): Remove declaration.
9463 (vect_analyze_operations): Likewise.
9464 (vect_analyze_stmt): Declare.
9465 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
9466 REPORT_UNVECTORIZED_LOCATIONS.
9467 (vect_get_loop_niters): Fix indentation.
9468 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
9469 (vect_analyze_loop_operations): New function.
9470 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
9471 vect_analyze_operations.
9472 (vect_is_simple_reduction): Use new names.
9473 (vectorizable_live_operation, vect_transform_loop): Likewise.
9474 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
9475 to specify whether the data references can be a part of interleaving
9477 (vect_analyze_data_ref_dependence): Use new names.
9478 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
9479 (vect_create_addr_base_for_vector_ref): Remove redundant code.
9480 * tree-vect-patterns.c (widened_name_p): Use new names.
9481 (vect_recog_dot_prod_pattern): Likewise.
9482 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
9483 (process_use, vect_mark_stmts_to_be_vectorized,
9484 vect_model_simple_cost, vect_model_store_cost,
9485 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
9486 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
9487 vectorizable_operation, vectorizable_type_demotion,
9488 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
9489 vectorizable_condition): Likewise.
9490 (vect_analyze_operations): Split into vect_analyze_loop_operations
9492 (vect_analyze_stmt): ... new function.
9493 (new_stmt_vec_info): Use new names.
9494 (vect_is_simple_use): Use new names and fix comment.
9495 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
9496 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
9498 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9501 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
9502 and integer modes for x87 operands. Do not ICE for unsupported size,
9503 generate error instead. Generate error for unsupported operand types.
9504 ['z']: Do not handle HImode memory operands specially. Warning
9505 for floating-point operands. Fallthru to 'Z' for unsupported operand
9506 types. Do not ICE for unsupported size, generate error instead.
9507 (output_387_binary_op): Use %Z to output operands.
9508 (output_fp_compare): Ditto.
9509 (output_387_reg_move): Ditto.
9511 2009-04-28 Ben Elliston <bje@au.ibm.com>
9516 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9518 * builtins.c (c_strlen): Do not warn here.
9519 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9520 * c-common.c (pointer_int_sum): Take an explicit location.
9521 Warn about offsets out of bounds.
9522 * c-common.h (pointer_int_sum): Adjust declaration.
9524 2009-04-27 Ian Lance Taylor <iant@google.com>
9526 * collect2.c (is_ctor_dtor): Change type of ret field in struct
9528 * dce.c (run_fast_df_dce): Change type of old_flags to int.
9529 * df-core.c (df_set_flags): Change return type to int. Change
9530 type of old_flags to int.
9531 (df_clear_flags): Likewise.
9532 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
9533 (df_get_conditional_uses): Likewise.
9534 * df.h (df_set_flags, df_clear_flags): Update declarations.
9535 * dwarf2out.c (struct indirect_string_node): Change type of form
9536 field to enum dwarf_form.
9537 (AT_string_form): Change return type to enum dwarf_form.
9538 * fixed-value.c (fixed_compare): Add cast to enum type.
9539 * fwprop.c (update_df): Change 0 to VOIDmode.
9540 * gensupport.c: Change 0 to UNKNOWN.
9541 * gimple.h (gimple_cond_code): Add cast to enum type.
9542 * haifa-sched.c (reemit_notes): Add cast to enum type.
9543 * hooks.c (hook_int_void_no_regs): Remove function.
9544 * hooks.h (hook_int_void_no_regs): Remove declaration.
9545 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
9546 * predict.c (combine_predictions_for_insn): Add casts to enum type.
9547 * real.c (real_arithmetic): Add cast to enum type.
9548 (real_compare): Likewise.
9549 * target.h (struct gcc_target): Change return type of
9550 branch_target_register_class to enum reg_class.
9551 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
9552 default_branch_target_register_class.
9553 * targhooks.c (default_branch_target_register_class): New function.
9554 * targhooks.h (default_branch_target_register_class): Declare.
9555 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
9556 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
9558 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
9560 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
9561 vect_uninitialized_def. Change 0 to ERROR_MARK.
9562 * tree-vect-stmts.c (supportable_widening_operation): Don't
9563 initialize icode1 and icode2.
9564 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
9565 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
9567 (cmn_err_flag_specs): Change 0 to STD_C89.
9568 (cmn_err_char_table): Likewise.
9569 * config/arm/arm.c (get_arm_condition_code): Change type of code
9570 to enum arm_cond_code.
9571 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
9572 (IWMMXT_BUILTIN2): Likewise.
9573 (neon_builtin_type_bits): Don't define typedef.
9574 (neon_builtin_datum): Change type of bits field to int.
9575 (arm_expand_neon_args): Add cast to enum type.
9576 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
9578 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
9580 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
9582 * config/mips/mips.md (jal_macro): Return enum constant.
9583 (single_insn): Likewise.
9584 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
9586 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9588 * config/s390/s390.c (s390_tune_flags): Change type to int.
9589 (s390_arch_flags): Likewise.
9590 (s390_handle_arch_option): Change flags field of struct pta to int.
9591 * config/s390/s390.h (s390_tune_flags): Update declaration.
9592 (s390_arch_flags): Likewise.
9593 * config/sh/sh.c (prepare_move_operands): Compare
9594 tls_symbolic_operand result with enum constant.
9595 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
9596 (sh_expand_prologue): Add cast to enum type.
9597 (sh_expand_epilogue): Likewise.
9598 (tls_symbolic_operand): Change return type to enum tls_model.
9599 (fpscr_set_from_mem): Add cast to enum type.
9600 (legitimize_pic_address): Compare tls_symbolic_operand result with
9602 (sh_target_reg_class): Change return type to enum reg_class.
9603 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
9605 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
9606 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
9607 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
9608 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
9609 (delayed_branch, tls_call_delay): Likewise.
9610 (eligible_for_sibcall_delay): Likewise.
9611 (eligible_for_return_delay): Likewise.
9612 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
9613 (spu_expand_builtin_1): Likewise.
9615 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
9616 for all types of conversions.
9617 (output_init_element): Issue -Wc++-compat warning if needed when
9618 initializing a bitfield with enum type.
9619 * c-parser.c (c_parser_expression): Set original_type to
9620 original_type of right hand operand of comman operator.
9622 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9624 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
9626 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
9627 * doc/cpp.texi (Standard Predefined Macros)
9628 (Implementation-defined behavior): Likewise.
9629 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
9630 * doc/gimple.texi (GIMPLE Exception Handling)
9631 (@code{GIMPLE_ASSIGN}): Likewise.
9632 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
9633 * doc/invoke.texi (Warning Options, Optimize Options)
9634 (AVR Options, Darwin Options): Likewise.
9635 (Optimize Options): Reformulate -fwhole-program description.
9636 * doc/loop.texi (Lambda): Likewise.
9637 * doc/md.texi (Output Template, Define Constraints)
9638 (Standard Names, Insn Splitting): Likewise.
9639 * doc/options.texi (Option properties): Likewise.
9640 * doc/passes.texi (Tree-SSA passes): Likewise.
9641 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
9642 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
9643 (File Names and DBX): Likewise.
9644 * doc/trouble.texi (Incompatibilities): Likewise.
9646 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9648 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
9649 instruction is correct.
9651 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9653 Allow non-constant arguments to conversion intrinsics.
9654 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
9655 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
9656 * spu.c (print_operand): Handle 'v' and 'w'.
9657 (exp2_immediate_p, spu_gen_exp2): Define.
9658 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
9659 spu_convtf_1): Update parameter descriptions.
9660 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
9661 * constraints.md ('v', 'w'): New.
9662 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
9664 (i2f, I2F): New define_mode_attr.
9665 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
9666 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
9667 fixuns_truncv4sfv4si2): Update to use mode attribute.
9668 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
9669 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
9670 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
9671 patterns for combine.
9673 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
9675 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
9676 (cprop, hoist, pre, store_motion): New debug counters.
9677 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
9678 is not an RTL pass anymore.
9679 (pass_profiling): Remove extern decl for pass removed in 2005.
9680 (pass_gcse, pass_jump_bypass): Remove.
9681 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
9682 to 0 for clean state.
9683 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
9684 * cse.c (gate_handle_cse_after_global_opts,
9685 rest_of_handle_cse_after_global_opts): New functions.
9686 (pass_cse_after_global_opts): New pass, does local CSE.
9687 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
9688 (TV_CPROP): New timevar.
9689 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
9690 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
9691 (gcse_main, recompute_all_luids): Remove.
9692 (compute_hash_table_work): Call max_reg_num instead of reading
9694 (cprop_jump): Don't set run_jump_opt_after_gcse.
9695 (constprop_register): Always allow to alter jumps.
9696 (cprop_insn): Likewise.
9697 (do_local_cprop): Likewise.
9698 (local_cprop_pass): Likewise. Return non-zero if something changed.
9699 (cprop): Remove function, fold interesting bits into one_cprop_pass.
9700 (find_implicit_sets): Add note about missed optimization opportunity.
9701 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
9702 pass_rtl_cprop execute function.
9703 Don't bother tracking the pass number, each pass gets its own dumpfile
9705 Always allow to alter jumpsand bypass jumps.
9706 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
9707 will just find no suitable set.
9708 (pre_edge_insert): Fix dumping, this function is for PRE only.
9709 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
9710 pass_rtl_pre execute function.
9711 (hoist_code): Return non-zero if something changed. Keep track of
9712 substitutions and insertions for statistics gathering similar to PRE.
9713 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
9714 called from the pass_rtl_hoist execute function. Show pass statistics.
9715 (compute_store_table): Use max_reg_num directly instead of using the
9716 formerly global max_gcse_regno.
9717 (build_store_vectors): Likewise.
9718 (replace_store_insn): Fix dumping.
9719 (store_motion): Rename to ...
9720 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
9721 pass, called from the pass_rtl_store_motion execute function. Keep
9722 track of substitutions and insertions for statistics gathering similar
9724 (bypass_jumps): Remove, fold interesting bits into ...
9725 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
9726 from the pass_rtl_cprop execute function.
9727 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
9728 pass_jump_bypass): Remove.
9729 (gate_handle_gcse, rest_of_handle_gcse): Remove.
9730 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
9731 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
9732 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
9733 (gate_rtl_store_motion, execute_rtl_store_motion,
9734 pass_rtl_store_motion): New.
9735 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
9736 make it clear that -fcse-skip-blocks is a no-op for backward compat.
9737 * passes.c (init_optimization_passes): Remove pass_gcse and
9738 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
9739 and cse_after_global_opts in place of pass_gcse. Schedule cprop
9740 instead of pass_jump_bypass.
9742 2009-04-27 Richard Guenther <rguenther@suse.de>
9745 * gimplify.c (gimplify_expr): If we are required to create
9746 a temporary make sure it ends up as register.
9748 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
9751 * config/i386/i386.c (construct_container): Don't call
9752 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9753 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9755 2009-04-27 Michael Matz <matz@suse.de>
9757 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9758 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9759 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9760 (dump_replaceable_exprs): Take a bitmap.
9761 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9763 (expand_gimple_basic_block): Likewise.
9764 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9765 replaceable_expressions member a bitmap.
9766 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9767 (mark_replaceable): Likewise.
9768 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9769 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9771 2009-04-27 Richard Guenther <rguenther@suse.de>
9773 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9774 (verify_stmts): Dispatch to gimple/type verification code.
9775 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9776 issue with call argument types.
9778 2009-04-27 Michael Matz <matz@suse.de>
9780 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9781 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9784 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9785 Eric Botcazou <ebotcazou@adacore.com>
9787 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9788 a label's basic block.
9789 (mark_target_live_regs): Tidy and rework obsolete comments.
9790 Change back DF problem to LIVE. If a label starts a basic block,
9791 assume that all registers that used to be live then still are.
9792 (init_resource_info): If a label starts a basic block, set its
9793 BLOCK_FOR_INSN accordingly.
9794 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9796 2009-04-27 Richard Guenther <rguenther@suse.de>
9798 * tree-flow-inline.h (function_ann): Remove.
9799 (get_function_ann): Likewise.
9800 * tree-dfa.c (create_function_ann): Remove.
9801 * tree-flow.h (struct static_var_ann_d): Remove.
9802 (struct function_ann_d): Likewise.
9803 (union tree_ann_d): Remove fdecl member.
9804 (function_ann_t): Remove.
9805 (function_ann, get_function_ann, create_function_ann): Remove
9808 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9810 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9812 2009-04-27 Jan Hubicka <jh@suse.cz>
9814 * ipa-pure-const.c (struct funct_state_d): New fields
9815 state_previously_known, looping_previously_known; remove
9816 state_set_in_source.
9817 (analyze_function): Use new fields.
9818 (propagate): Avoid assumption that state_set_in_source imply
9821 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9822 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9823 * cfgloop.h (finite_loop_p): Declare.
9825 2009-04-26 Michael Matz <matz@suse.de>
9827 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9829 2009-04-26 Michael Matz <matz@suse.de>
9831 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9832 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9833 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9834 pass_mark_used_blocks): Remove.
9835 * tree-optimize.c (pass_free_datastructures,
9836 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9837 * passes.c (init_optimization_passes): Don't call
9838 pass_mark_used_blocks, remove dead code.
9840 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9842 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9843 * tree-ssa-live.h (register_ssa_partition): Likewise.
9845 2009-04-26 Michael Matz <matz@suse.de>
9848 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9849 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9850 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9852 (compare_pairs): Swap cost comparison.
9853 (coalesce_ssa_name): Don't use change_partition_var.
9854 * tree-nrv.c (struct nrv_data): Add modified member.
9855 (finalize_nrv_r): Set it.
9856 (tree_nrv): Use it to update statements.
9857 (pass_nrv): Require PROP_ssa.
9858 * tree-mudflap.c (mf_decl_cache_locals,
9859 mf_build_check_statement_for): Use make_rename_temp.
9860 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9861 * alias.c (find_base_decl): Handle SSA names.
9862 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9863 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9864 * rtl.h (set_reg_attrs_for_parm): Declare.
9865 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9866 to "optimized", remove unused locals at finish.
9867 (execute_free_datastructures): Make global, call
9868 delete_tree_cfg_annotations.
9869 (execute_free_cfg_annotations): Don't call
9870 delete_tree_cfg_annotations.
9872 * ssaexpand.h: New file.
9873 * expr.c (toplevel): Include ssaexpand.h.
9874 (expand_assignment): Handle SSA names the same as register variables.
9875 (expand_expr_real_1): Expand SSA names.
9876 * cfgexpand.c (toplevel): Include ssaexpand.h.
9877 (SA): New global variable.
9878 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9879 (SSAVAR): New macro.
9880 (set_rtl): New helper function.
9881 (add_stack_var): Deal with SSA names, use set_rtl.
9882 (expand_one_stack_var_at): Likewise.
9883 (expand_one_stack_var): Deal with SSA names.
9884 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9885 before unique numbers.
9886 (expand_stack_vars): Use set_rtl.
9887 (expand_one_var): Accept SSA names, add asserts for them, feed them
9888 to above subroutines.
9889 (expand_used_vars): Expand all partitions (without default defs),
9890 then only the local decls (ignoring those expanded already).
9891 (expand_gimple_cond): Remove edges when jumpif() expands an
9893 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9894 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9896 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9897 members of SA; deal with PARM_DECL partitions here; expand
9898 all PHI nodes, free tree datastructures and SA. Commit instructions
9899 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9900 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9901 info and statements at start, collect garbage at finish.
9902 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9903 (VAR_ANN_PARTITION) Remove.
9904 (change_partition_var): Don't declare.
9905 (partition_to_var): Always return SSA names.
9906 (var_to_partition): Only accept SSA names.
9907 (register_ssa_partition): Only check argument.
9908 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9910 (delete_var_map): Don't free it.
9911 (var_union): Only accept SSA names, simplify.
9912 (partition_view_init): Mark only useful SSA names as used.
9913 (partition_view_fini): Only deal with SSA names.
9914 (change_partition_var): Remove.
9915 (dump_var_map): Use ssa_name instead of partition_to_var member.
9916 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9918 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9919 (struct _elim_graph): New member const_dests; nodes member vector of
9921 (set_location_for_edge): New static helper.
9922 (create_temp): Remove.
9923 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9924 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9925 (new_elim_graph): Allocate const_dests member.
9926 (clean_elim_graph): Truncate const_dests member.
9927 (delete_elim_graph): Free const_dests member.
9928 (elim_graph_size): Adapt to new type of nodes member.
9929 (elim_graph_add_node): Likewise.
9930 (eliminate_name): Likewise.
9931 (eliminate_build): Don't take basic block argument, deal only with
9932 partition numbers, not variables.
9933 (get_temp_reg): New static helper.
9934 (elim_create): Use it, deal with RTL temporaries instead of trees.
9935 (eliminate_phi): Adjust all calls to new signature.
9936 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9937 (rewrite_trees): Only do checking.
9938 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9939 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9940 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9941 contains_tree_r, MAX_STMTS_IN_LATCH,
9942 process_single_block_loop_latch, analyze_edges_for_bb,
9943 perform_edge_inserts): Remove.
9944 (expand_phi_nodes): New global function.
9945 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9946 functions, initialize new parameter, remember partitions having a
9948 (finish_out_of_ssa): New global function.
9949 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9950 don't reset in_ssa_p here, don't disable TER when mudflap.
9951 (pass_del_ssa): Remove.
9952 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9954 (execute_free_datastructures): Declare.
9955 * Makefile.in (SSAEXPAND_H): New variable.
9956 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9957 * basic-block.h (commit_one_edge_insertion): Declare.
9958 * passes.c (init_optimization_passes): Move pass_nrv and
9959 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9960 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9961 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9962 (redirect_branch_edge): Deal with super block when expanding, split
9963 out jump patching itself into ...
9964 (patch_jump_insn): ... here, new static helper.
9966 2009-04-26 Michael Matz <matz@suse.de>
9968 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9969 beyond num_ssa_names.
9970 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9971 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9973 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9976 * fwprop.c (forward_propagate_asm): New function.
9977 (forward_propagate_and_simplify): Propagate also into __asm, if it
9978 doesn't increase the number of referenced registers.
9981 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9983 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9985 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9986 note_nonlocal_vla_type for nonlocal VLAs.
9987 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9988 contains_remapped_vars, remap_vla_decls): New functions.
9989 (convert_nonlocal_reference_stmt): If not optimizing, call
9990 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9991 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9992 if it wasn't found in var_map.
9993 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9994 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9995 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9997 * gimplify.c (nonlocal_vlas): New variable.
9998 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
10000 (gimplify_body): Create and destroy nonlocal_vlas.
10002 * dwarf2out.c (loc_descr_plus_const): New function.
10003 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
10004 mem_loc_descriptor, loc_descriptor_from_tree_1,
10005 descr_info_loc, gen_variable_die): Use it.
10007 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
10008 !TREE_STATIC VAR_DECLs.
10009 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
10010 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
10011 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
10012 DECL_BY_REFERENCE is valid.
10013 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
10014 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
10015 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
10016 Copy DECL_BY_REFERENCE.
10017 (struct nesting_copy_body_data): New type.
10018 (nesting_copy_decl): New function.
10019 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
10020 if they have variable length.
10022 2009-04-26 Michael Matz <matz@suse.de>
10024 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
10025 mark new temporaries for renaming.
10027 2009-04-26 Joseph Myers <joseph@codesourcery.com>
10030 * c-decl.c (global_bindings_p): Return negative value.
10031 (c_variable_size): New. Based on variable_size from
10033 (grokdeclarator): Call c_variable_size not variable_size.
10035 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
10037 * config/i386/i386.c (print_operand) ['z']: Fix typo.
10039 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
10041 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
10042 Redefine it to just use mingw/include.
10043 (ASM_SPEC): Rules for -m32 and -m64.
10044 (LINK_SPEC): Use Likewise.
10045 (SPEC_32): New define.
10046 (SPEC_64): Likewise.
10047 (SUB_LINK_SPEC): Likewise.
10048 (MULTILIB_DEFAULTS): New define.
10049 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
10050 Add multilib options.
10051 (MULTILIB_DIRNAMES): Likewise.
10052 (MULTILIB_OSDIRNAMES): Likewise.
10053 (LIBGCC): Likewise.
10054 (INSTALL_LIBGCC): Likewise.
10056 2009-04-26 Joseph Myers <joseph@codesourcery.com>
10059 * c-tree.h (enum c_inline_static_type): New.
10060 (record_inline_static): Declare.
10061 * c-decl.c (struct c_inline_static, c_inline_statics,
10062 record_inline_static, check_inline_statics): New.
10063 (pop_file_scope): Call check_inline_statics.
10064 (start_decl): Call record_inline_static instead of pedwarning
10065 directly for static in inline function.
10066 * c-typeck.c (build_external_ref): Call record_inline_static
10067 instead of pedwarning directly for static referenced in inline
10070 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
10072 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
10073 not new but only being rescanned.
10074 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
10075 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
10076 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
10077 record_set_info, compute_set, grealloc): Remove.
10078 (recompute_all_luids): New function.
10079 (gcse_main): Don't compute sets, and don't do related memory
10080 allocations/free-ing. If something changed before the end of the
10081 pass, update LUIDs using recompute_all_luids.
10082 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
10083 (free_gcse_mem): Don't free it either.
10084 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
10085 Use the df insn LUIDs.
10086 (load_killed_in_block): Likewise.
10087 (compute_hash_table_work): Don't compute reg_set_in_block.
10088 (compute_transp): Use DF_REG_DEF_CHAINs.
10089 (local_cprop_pass): Don't use compute_sets and related functions.
10090 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
10091 Use get_max_uid() instead of max_cuid.
10092 (insert_insn_end_basic_block, pre_insert_copy_insn,
10093 update_ld_motion_stores): Don't try to
10094 keep reg_set tables up to date.
10095 (pre_insert_copies): Use df insn LUIDs.
10096 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
10097 (reg_set_info): Don't use extra bitmap argument.
10098 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
10099 information to compute regs_set_in_block.
10100 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
10101 (bypass_jumps): Don't use compute_sets and friends.
10103 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10106 * opts.c (undocumented_msg): Do not leave blank even with
10109 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10111 * c-decl.c (build_enumerator): Allow values folding to integer
10112 constants but not integer constant expressions with a pedwarn if
10115 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10118 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
10119 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
10120 type is an integer constant.
10122 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
10125 * config/i386/i386.c (print_operand) ['z']: Revert handling of
10128 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10131 * c-decl.c (grokdeclarator): Diagnose declarations of functions
10132 with variably modified return type and no storage class
10133 specifiers, except for the case of nested functions. Distinguish
10134 extern declarations of functions with variably modified return
10135 types from those of objects with variably modified types.
10137 2009-04-25 Jan Hubicka <jh@suse.cz>
10139 * tree.c (list_equal_p): New function.
10140 * tree.h (list_equal_p): Declare.
10141 * coretypes.h (edge_def, edge, const_edge, basic_block_def
10142 basic_block_def, basic_block, const_basic_block): New.
10143 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
10144 (redirect_eh_edge): New function.
10145 (make_eh_edge_update_phi): EH edges are not abnormal.
10146 * except.c: Include tree-flow.h.
10147 (list_match): New function.
10148 (eh_region_replaceable_by_p): New function.
10149 (replace_region): New function.
10150 (hash_type_list): New function.
10151 (hash_eh_region): New function.
10152 (eh_regions_equal_p): New function.
10153 (merge_peers): New function.
10154 (remove_unreachable_regions): Verify EH tree when checking;
10156 (copy_eh_region_1): New function.
10157 (copy_eh_region): New function.
10158 (push_reachable_handler): New function.
10159 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
10160 regions without label but with live RESX.
10161 * except.h (redirect_eh_edge_to_label): New.
10162 * tree-flow.h (redirect_eh_edge): New.
10163 * coretypes.h (edge_def, edge, const_edge, basic_block_def
10164 basic_block_def, basic_block, const_basic_block): Remove.
10165 * Makefile.in (except.o): Add dependency on tree-flow.h
10166 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
10167 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
10170 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
10173 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
10174 on the destination of memcpy.
10176 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
10178 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
10179 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
10180 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
10182 2009-04-25 Jan Hubicka <jh@suse.cz>
10184 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
10185 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
10186 to be reached by different label than left.
10187 (update_eh_edges): Update comment; remove edge_to_remove if possible
10188 and return true if suceeded.
10189 (cleanup_empty_eh): Accept sharing map; handle shared regions.
10190 (cleanup_eh): Compute sharing map.
10191 * except.c (remove_eh_handler_and_replace): Add argument if we should
10193 (remove_unreachable_regions): Update for label sharing.
10194 (label_to_region_map): Likewise.
10195 (get_next_region_sharing_label): New function.
10196 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
10198 (remove_eh_handler): Update.
10199 (remove_eh_region_and_replace_by_outer_of): New function.
10200 * except.h (struct eh_region): Add next_region_sharing_label.
10201 (remove_eh_region_and_replace_by_outer_of,
10202 get_next_region_sharing_label): Declare.
10203 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
10205 2009-04-25 Jan Hubicka <jh@suse.cz>
10207 * tree-cfg.c (split_critical_edges): Split also edges where we can't
10208 insert code even if they are not critical.
10210 2009-04-25 Jan Hubicka <jh@suse.cz>
10212 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
10213 (gimple_can_remove_branch_p): EH edges won't remove branch by
10215 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
10216 updating of non-abnormal EH edges.
10217 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
10218 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
10219 (split_critical_edges): Split also edges where emitting code on them
10220 will lead to splitting later.
10222 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
10223 H.J. Lu <hongjiu.lu@intel.com>
10226 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
10227 the configured assembler supports fildq and fistpq mnemonics.
10228 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
10229 * configure: Regenerated.
10230 * config.in: Ditto.
10232 * config/i386/i386.c (print_operand): Handle 'Z'.
10233 ['z']: Remove handling of special fild/fist suffixes.
10234 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
10235 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
10236 suffix of fild insn.
10237 (*floatsi<mode>2_vector_mixed): Ditto.
10238 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
10239 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
10240 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
10241 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
10242 * config/i386/gas.h (GAS_MNEMONICS): Remove.
10244 2009-04-25 Ben Elliston <bje@au.ibm.com>
10246 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
10247 the source of a set operation.
10249 2009-04-25 Anatoly Sokolov <aesok@post.ru>
10251 * target.h (struct gcc_target): Add case_values_threshold field.
10252 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
10253 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
10254 * targhooks.c (default_case_values_threshold): New function.
10255 * targhooks.h (default_case_values_threshold): Declare function.
10256 * stmt.c (expand_case): Use case_values_threshold target hook.
10257 * expr.h (case_values_threshold): Remove declartation.
10258 * expr.c (case_values_threshold): Remove function.
10259 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
10261 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
10262 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10263 (avr_case_values_threshold): Declare as static.
10264 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
10266 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
10267 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10268 (mn10300_case_values_threshold): New function.
10270 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10272 * ira.c (setup_cover_and_important_classes): Add enum cast.
10274 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
10276 * genpreds.c (write_enum_constraint_num): Output definition of
10277 CONSTRAINT_NUM_DEFINED_P macro.
10278 * ira.c (setup_cover_and_important_classes): Use
10279 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
10281 2009-04-24 DJ Delorie <dj@redhat.com>
10283 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
10284 __SH2A_SINGLE_ONLY__ also.
10286 2009-04-24 Steve Ellcey <sje@cup.hp.com>
10288 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
10289 (movdf_internal): Ditto.
10290 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
10291 SFmode and DFmode constants.
10292 (ia64_print_operand): Add 'G' format for printing
10293 floating point constants.
10295 2009-04-24 Richard Guenther <rguenther@suse.de>
10297 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
10298 from unsigned additions.
10300 2009-04-24 Joseph Myers <joseph@codesourcery.com>
10302 * c-typeck.c (set_init_index): Allow array designators that are
10303 not integer constant expressions with a pedwarn if pedantic.
10305 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10307 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
10308 zero if no overlap in nonzero bits between the operands.
10310 2009-04-24 Ian Lance Taylor <iant@google.com>
10312 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
10313 (record_dead_and_set_regs): Likewise.
10314 * df.h (struct df_mw_hardreg): Change flags field to int.
10315 (struct df_base_ref): Likewise.
10316 (struct df): Change changeable_flags field to int.
10317 * df-scan.c (df_defs_record): Change clobber_flags to int.
10318 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
10319 constants rather than #define macros.
10320 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
10321 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
10322 (enum dwarf_calling_convention): Likewise.
10323 (enum dwarf_line_number_x_ops): Likewise.
10324 (enum dwarf_call_frame_info): Likewise.
10325 (enum dwarf_source_language): Likewise.
10326 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
10327 (add_calling_convention_attribute): Likewise.
10328 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
10329 (combine_comparisons): Change compcode to int. Add cast to enum type.
10330 * genrecog.c (maybe_both_true_2): Change c to int.
10331 (write_switch): Likewise. Add cast to enum type.
10332 * gimplify.c (gimplify_omp_for): Handle return values from
10333 gimplify_expr using MIN rather than bitwise or.
10334 (gimplify_expr): Add cast to enum type.
10335 * ipa-prop.c (update_jump_functions_after_inlining): Change
10336 IPA_BOTTOM to IPA_JF_UNKNOWN.
10337 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
10338 Add casts to enum type.
10339 (setup_cover_and_important_classes): Change cl to int. Add casts
10341 (setup_class_translate): Change cl and mode to int.
10342 (ira_init_once): Change mode to int.
10343 (free_register_move_costs): Likewise.
10344 (setup_prohibited_mode_move_regs): Add casts to enum type.
10345 * langhooks.c (add_builtin_function_common): Rework assertion that
10346 value fits bitfield.
10347 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
10348 * omega.c (omega_do_elimination): Avoid math on enum types.
10349 * optabs.c (expand_vec_shift_expr): Remove casts to int.
10350 * opts.c (set_debug_level): Change 2 to enum constant. Use new
10351 int local to handle integral_argment value.
10352 * regmove.c (try_auto_increment): Change PUT_MODE to
10354 * reload.c (push_secondary_reload): Add casts to enum type.
10355 (secondary_reload_class, find_valid_class): Likewise.
10356 * reload1.c (emit_input_reload_insns): Likewise.
10357 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
10358 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
10359 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
10361 * tree.c (build_common_builtin_nodes): Add casts to enum type.
10362 * tree-complex.c (complex_lattice_t): Typedef to int rather than
10364 (expand_complex_libcall): Add casts to enum type.
10365 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
10366 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
10367 with ERROR_MARK, not NUM_TREE_CODES.
10368 (vect_create_epilog_for_reduction): Likewise.
10369 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
10370 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
10371 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
10373 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
10374 vect_unused_in_loop. Change 0 to loop_vect.
10375 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
10376 * var-tracking.c (get_init_value): Change return type to enum
10378 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
10379 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
10381 (arm_override_options): Add casts to enum type.
10382 (arm_emit_tls_decoration): Likewise.
10383 * config/i386/i386.c (ix86_function_specific_restore): Add casts
10385 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
10386 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
10387 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
10389 * config/s390/s390.c (code_for_builtin_64): Change to array of
10391 (code_for_builtin_31): Likewise.
10392 (s390_expand_builtin): Change code_for_builtin to enum insn_code
10394 * config/sparc/sparc.c (sparc_override_options): Change value
10395 field in struct code_model to enum cmodel. In initializer change
10396 0 to NULL and add cast to enum type.
10398 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
10399 Change all callers. Issue a -Wc++-compat warning using
10400 lhs_origtype if necessary.
10401 (convert_for_assignment): Issue -Wc++-compat warnings about
10402 invalid conversions to enum type on assignment.
10403 * c-common.h (build_modify_expr): Update declaration.
10405 2009-04-24 Nick Clifton <nickc@redhat.com>
10407 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
10408 (function_arg_advance): Likewise.
10409 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
10412 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
10414 * config/s390/constraints.md ('I', 'J'): Fix condition.
10416 2009-04-24 Diego Novillo <dnovillo@google.com>
10418 * gengtype-parse.c (parse_error): Add newline after message.
10420 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10422 * config/i386/sse.md (avxmodesuffixs): Removed.
10423 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
10424 (*avx_pinsr<ssevecsize>): This.
10426 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10428 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
10429 follow chains of regs with a single definition, and allow expressions
10430 that are function_invariant_p.
10431 (simple_rhs_p): Allow expressions that are function_invariant_p.
10433 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
10435 PR middle-end/39867
10436 * fold-const.c (fold_cond_expr_with_comparison): When folding
10437 > and >= to MAX, make sure the MAX uses the same type as the
10438 comparison's operands.
10440 2009-04-24 Nick Clifton <nickc@redhat.com>
10442 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
10443 addressing for DImode accesses.
10444 (frv_print_operand_address): Handle PLUS case.
10445 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
10447 2009-04-24 Jakub Jelinek <jakub@redhat.com>
10449 PR rtl-optimization/39794
10450 * alias.c (canon_true_dependence): Add x_addr argument.
10451 * rtl.h (canon_true_dependence): Adjust prototype.
10452 * cse.c (check_dependence): Adjust canon_true_dependence callers.
10453 * cselib.c (cselib_invalidate_mem): Likewise.
10454 * gcse.c (compute_transp): Likewise.
10455 * dse.c (scan_reads_nospill): Likewise.
10456 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
10457 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
10458 canon_base_addr of the group, plus optional offset.
10459 (struct group_info): Rename canon_base_mem to
10461 (get_group_info): Set canon_base_addr to canon_rtx of base, not
10462 canon_rtx of base_mem.
10464 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
10466 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
10467 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
10469 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10471 * config/spu/spu-builtins.h: Delete file.
10473 * config/spu/spu.h (enum spu_builtin_type): Move here from
10475 (struct spu_builtin_description): Likewise. Add GTY marker.
10476 Do not use enum spu_function_code or enum insn_code.
10477 (spu_builtins): Add extern declaration.
10479 * config/spu/spu.c: Do not include "spu-builtins.h".
10480 (enum spu_function_code, enum spu_builtin_type_index,
10481 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
10482 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
10483 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
10484 unsigned_V2DI_type_node): Move here from spu-builtins.h.
10485 (spu_builtin_types): Make static. Add GTY marker.
10486 (spu_builtins): Add extern declaration with GTY marker.
10487 Include "gt-spu.h".
10489 * config/spu/spu-c.c: Do not include "spu-builtins.h".
10490 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
10491 Check programmatically whether all parameters are scalar.
10493 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
10495 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
10497 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
10498 assignment from the constructor either if the target is volatile.
10500 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
10502 * config/arm/arm.md (insv): Do not share operands[0].
10504 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
10506 * config/vxlib-tls.c (active_tls_threads): Delete.
10507 (delete_hook_installed): New.
10508 (tls_delete_hook): Don't delete the delete hook.
10509 (tls_destructor): Delete it here.
10510 (__gthread_set_specific): Adjust installing the delete hook.
10511 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
10512 __gthread_leave_tsd_dtor_context.
10514 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
10516 * c-format.c (gcc_tdiag_char_table): Add support for %E.
10518 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
10520 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
10522 (alpha_rtx_costs): Ditto.
10523 (emit_unlikely_jump): Use add_reg_note.
10524 (emit_frame_store_1): Ditto.
10525 (alpha_expand_prologue): Ditto.
10526 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10527 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
10529 2009-04-23 Nick Clifton <nickc@redhat.com>
10531 * config/v850/v850.md (epilogue): Remove suppressed code.
10532 (return): Rename to return_simple and remove test of frame size.
10533 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
10534 to gen_return_simple.
10536 2009-04-22 Jing Yu <jingyu@google.com>
10539 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
10541 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
10544 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
10545 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
10546 value is a VECTOR_CST, the element type is the element type of the
10549 2009-04-22 DJ Delorie <dj@redhat.com>
10551 * config/m32c/m32c.h: Update GTY annotations to new syntax.
10553 2009-04-22 Jakub Jelinek <jakub@redhat.com>
10555 * alias.c (find_base_term): Move around LO_SUM case, so that
10556 CONST falls through into PLUS/MINUS handling.
10559 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
10560 into 0, use omit_one_operand.
10562 2009-04-23 Ben Elliston <bje@au.ibm.com>
10564 * config/rs6000/linux-unwind.h (get_regs): Remove type
10565 puns. Change the type of `pc' to an array of unsigned ints and
10566 update all users. Constify frame24.
10568 2009-04-22 DJ Delorie <dj@redhat.com>
10570 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
10571 declarations before code.
10572 (current_function_special_page_vector): Likewise.
10573 (m32c_expand_insv): Silence a warning.
10575 2009-04-21 Taras Glek <tglek@mozilla.com>
10577 * alias.c: Update GTY annotations to new syntax.
10578 * basic-block.h: Likewise.
10579 * bitmap.h: Likewise.
10580 * c-common.h: Likewise.
10581 * c-decl.c: Likewise.
10582 * c-parser.c: Likewise.
10583 * c-pragma.c: Likewise.
10584 * c-tree.h: Likewise.
10585 * cfgloop.h: Likewise.
10586 * cgraph.h: Likewise.
10587 * config/alpha/alpha.c: Likewise.
10588 * config/arm/arm.h: Likewise.
10589 * config/avr/avr.h: Likewise.
10590 * config/bfin/bfin.c: Likewise.
10591 * config/cris/cris.c: Likewise.
10592 * config/darwin.c: Likewise.
10593 * config/frv/frv.c: Likewise.
10594 * config/i386/i386.c: Likewise.
10595 * config/i386/i386.h: Likewise.
10596 * config/i386/winnt.c: Likewise.
10597 * config/ia64/ia64.h: Likewise.
10598 * config/iq2000/iq2000.c: Likewise.
10599 * config/mips/mips.c: Likewise.
10600 * config/mmix/mmix.h: Likewise.
10601 * config/pa/pa.c: Likewise.
10602 * config/pa/pa.h: Likewise.
10603 * config/rs6000/rs6000.c: Likewise.
10604 * config/s390/s390.c: Likewise.
10605 * config/sparc/sparc.c: Likewise.
10606 * config/xtensa/xtensa.c: Likewise.
10607 * cselib.h: Likewise.
10608 * dbxout.c: Likewise.
10609 * dwarf2out.c: Likewise.
10610 * except.c: Likewise.
10611 * except.h: Likewise.
10612 * fixed-value.h: Likewise.
10613 * function.c: Likewise.
10614 * function.h: Likewise.
10615 * gimple.h: Likewise.
10616 * integrate.c: Likewise.
10617 * optabs.c: Likewise.
10618 * output.h: Likewise.
10619 * real.h: Likewise.
10621 * stringpool.c: Likewise.
10622 * tree-data-ref.c: Likewise.
10623 * tree-flow.h: Likewise.
10624 * tree-scalar-evolution.c: Likewise.
10625 * tree-ssa-address.c: Likewise.
10626 * tree-ssa-alias.h: Likewise.
10627 * tree-ssa-operands.h: Likewise.
10628 * tree.c: Likewise.
10629 * tree.h: Likewise.
10630 * varasm.c: Likewise.
10631 * varray.h: Likewise.
10633 * coretypes.h: Do not define GTY macro if it is already defined.
10634 * doc/gty.texi: Update GTY documentation to new syntax.
10635 * gengtype-lex.l: Enforce attribute-like syntax for GTY
10636 annotations on structs.
10637 * gengtype-parse.c: Likewise.
10639 2009-04-22 Mark Heffernan <meheff@google.com>
10641 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
10643 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10645 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
10648 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10650 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
10651 the same as a PLUS without a shift. Increase the cost of a
10654 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10656 * Makefile.in: Update dependencies.
10657 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
10658 * errors.h: Remove bogus comment about compatibility.
10659 (warning): Update declaration.
10660 * genautomata.c: Update all calls to warning.
10661 * gimple.c: Do not include errors.h. Include toplev.h.
10662 * tree-ssa-structalias.c: Do not include errors.h.
10663 * omega.c: Likewise.
10664 * tree-ssa-reassoc.c: Likewise.
10665 * config/spu/spu-c.c: Likewise.
10666 * config/spu/t-spu-elf: Update dependencies.
10668 2009-04-22 Richard Guenther <rguenther@suse.de>
10670 PR tree-optimization/39824
10671 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
10672 make sure the types are compatible.
10674 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10677 * c-common.c (c_parse_error): Take a token_flags parameter.
10678 Use token_type for the token type instead.
10679 Pass token_flags to cpp_type2name.
10680 * c-common.h (c_parse_error): Update declaration.
10681 * c-parser.c (c_parser_error): Pass 0 as token flags.
10683 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
10685 PR rtl-optimization/39580
10686 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
10688 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10690 * function.c (expand_function_end): Do not emit a jump to the "naked"
10691 return label for fall-through returns.
10692 * except.c (sjlj_emit_function_exit): Always place the call to the
10693 unregister function at the location installed by expand_function_end.
10695 2009-04-22 Richard Guenther <rguenther@suse.de>
10697 PR tree-optimization/39845
10698 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
10699 (gen_inbound_check): Likewise.
10701 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
10703 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
10705 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
10706 * config/vxlib.c (__gthread_once): Add race guard for PPC.
10708 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10710 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
10711 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
10712 shift counts to avoid out-of-bounds array accesses.
10714 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10716 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
10717 (Pmode): Move above.
10719 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
10721 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
10722 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
10723 GET_CODE macro. Use IN_RANGE macro where appropriate.
10724 * config/alpha/alpha.h: Ditto.
10725 * config/alpha/alpha.md: Ditto.
10726 * config/alpha/constraints.md: Ditto.
10727 * config/alpha/predicates.md: Ditto.
10729 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10731 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
10732 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10733 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10734 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10735 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10736 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10737 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10738 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10739 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10740 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10741 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10742 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10743 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10744 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10745 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10746 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10747 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10748 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10749 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10750 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10751 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10752 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10753 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10754 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10755 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10756 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10757 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10759 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10761 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10762 references from comments.
10763 * cfgbuild.c: (count_basic_blocks): Delete.
10764 (find_basic_blocks_1): Delete.
10765 (find_basic_blocks): Delete.
10766 * except.c (finish_eh_generation): Make static. Move comment from
10767 except.h here. Remove find_basic_blocks references from comments.
10768 * except.h (finish_eh_generation): Delete.
10769 * basic-block.h (find_basic_blocks): Delete.
10770 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10772 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10774 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10775 (sdbout_parms): Likewise.
10777 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10779 * config/sh/sh.c (prepare_cbranch_operands): Use
10780 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10781 (expand_cbranchdi4): Likewise.
10782 (from_compare): Add cast to enum type.
10783 (expand_cbranchsi4): Use add_reg_note.
10784 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10785 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10786 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10787 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10788 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10789 instead of CODE_FOR_nothing.
10790 (cbranchdi4): Likewise. Fix the order of arguments for
10792 (push_fpscr): Use add_reg_note.
10793 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10794 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10796 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10798 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10799 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10800 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10801 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10802 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10803 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10804 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10805 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10806 config/alpha/x-vms, config/arc/t-arc,
10807 config/arm/README-interworking, config/arm/arm-c.c,
10808 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10809 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10810 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10811 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10812 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10813 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10814 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10815 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10816 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10817 config/cris/t-elfmulti, config/crx/t-crx,
10818 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10819 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10820 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10821 config/h8300/t-h8300, config/i386/athlon.md,
10822 config/i386/darwin-libgcc.10.4.ver,
10823 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10824 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10825 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10826 config/i386/t-linux64, config/i386/t-nwld,
10827 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10828 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10829 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10830 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10831 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10832 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10833 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10834 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10835 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10836 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10837 config/m68k/t-uclinux, config/mcore/t-mcore,
10838 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10839 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10840 config/mips/crtn.asm, config/mips/irix-crti.asm,
10841 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10842 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10843 config/mips/mips-fixed.md, config/mips/sb1.md,
10844 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10845 config/mips/t-iris6, config/mips/t-isa3264,
10846 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10847 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10848 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10849 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10850 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10851 config/mn10300/t-linux, config/mn10300/t-mn10300,
10852 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10853 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10854 config/picochip/libgccExtras/clzsi2.asm,
10855 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10856 config/rs6000/darwin-libgcc.10.4.ver,
10857 config/rs6000/darwin-libgcc.10.5.ver,
10858 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10859 config/rs6000/t-aix43, config/rs6000/t-aix52,
10860 config/rs6000/t-darwin, config/rs6000/t-fprules,
10861 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10862 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10863 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10864 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10865 config/rs6000/t-rtems, config/rs6000/t-spe,
10866 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10867 config/score/t-score-elf, config/sh/divcost-analysis,
10868 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10869 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10870 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10871 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10872 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10873 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10874 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10875 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10876 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10877 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10878 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10879 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10880 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10881 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10882 * config/h8300/genmova.sh: Include copyright and license notices
10883 in generated output.
10884 * config/h8300/mova.md: Regenerate.
10885 * doc/install.texi2html: Include word "Copyright" in copyright
10886 notice and use name "Free Software Foundation, Inc.".
10887 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10888 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10889 ChangeLog-2007, ChangeLog-2008: Correct dates.
10891 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10893 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10894 NE_EXPR operations as well.
10895 * c-parser.c (c_parser_condition): Do not set location information on
10897 (c_parser_conditional_expression): Likewise.
10898 (c_parser_binary_expression): Set location information on operators.
10899 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10900 TRUTH_NOT_EXPR has been folded.
10901 * fold-const.c (fold_truth_not_expr): Copy location information from
10902 the incoming expression to the outgoing one.
10903 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10904 recursive calls on the LHS of the operator but pass that of the
10905 operator to recursive calls on the RHS of the operator. Set it
10907 (shortcut_cond_expr): Set the locus of the operator on the second
10908 COND_EXPR and that of the expression on the first in degenerate cases.
10909 Pass the locus of the expression to calls to shortcut_cond_r.
10910 Set the locus of the 'then' block on the associated jump, if any.
10911 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10912 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10913 expression to call to gimplify_boolean_expr.
10915 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10917 * config.gcc: Add additional configuration for
10918 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10919 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10920 (CPP_SPEC): Redefine for allowing -municode option.
10921 (STARTFILE_SPEC): Likewise.
10922 * config/i386/t-mingw-w64: New.
10923 * config/i386/mingw-w64.opt: New.
10924 (municode): Add new target option.
10925 * doc/invoke.texi (municode): Add documentation for new option.
10927 2009-04-21 Ian Lance Taylor <iant@google.com>
10929 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10930 Correct test for number of arguments.
10931 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10933 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10935 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10936 argument of emit_library_call.
10938 2009-04-21 Richard Guenther <rguenther@suse.de>
10940 PR middle-end/39829
10941 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10942 inside VIEW_CONVERT_EXPRs.
10944 2009-04-21 Martin Jambor <mjambor@suse.cz>
10946 * tree-switch-conversion.c (build_constructors): Split a long line.
10947 (constructor_contains_same_values_p): New function.
10948 (build_one_array): Create assigns of constants if possible, do not
10949 call mark_sym_for_renaming, call update_stmt.
10950 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10951 make_rename_temp. Do not call mark_symbols_for_renaming, call
10953 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10954 find_new_referenced_vars, call update_stmt.
10955 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10956 instead of calling make_rename_temp. Do not call
10957 find_new_referenced_vars or mark_symbols_for_renaming, call
10960 2009-04-21 Richard Guenther <rguenther@suse.de>
10962 PR tree-optimization/39827
10963 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10964 (tree_ssa_phiprop): Pass the correct array size.
10966 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10968 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10970 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10973 * c-typeck.c (lvalue_p): Move declaration ...
10974 * c-common.h (lvalue_p): ... to here.
10975 * c-common.c (candidate_equal_p): New.
10976 (add_tlist): Use it.
10977 (merge_tlist): Use it.
10978 (warn_for_collisions_1): Likewise.
10979 (warning_candidate_p): Accept more candidates.
10980 (verify_tree): A warning candidate can be an expression. Use
10983 2009-04-21 Ben Elliston <bje@au.ibm.com>
10986 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10987 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10988 options. Remove -mcall-solaris documentation.
10990 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10993 * doc/invoke.texi (-Wlong-long): Update description.
10994 * c-lex (interpret_integer): Only warn if there was no previous
10995 overflow and -Wlong-long is enabled.
10996 * c-decl.c (declspecs_add_type): Drop redundant flags.
10997 * c.opt (Wlong-long): Init to -1.
10998 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10999 and front-end warn_long_long. Wlong-long only depends on other
11000 flags if it is uninitialized.
11001 * c-parser.c (disable_extension_diagnostics): warn_long_long is
11002 the same for CPP and FE.
11003 (restore_extension_diagnostics): Likewise.
11005 2009-04-20 Ian Lance Taylor <iant@google.com>
11007 Fix enum conversions which are invalid in C++:
11008 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
11009 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
11010 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
11011 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
11012 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
11013 (dbxout_parms): Likewise.
11014 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
11015 (df_clear_flags): Likewise.
11016 * df-problems.c (df_rd_bb_local_compute_process_def): Change
11017 top_flag parameter to int.
11018 (df_chain_create_bb_process_use): Likewise.
11019 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
11021 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
11022 (df_ref_create_structure, df_def_record_1): Likewise.
11023 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
11024 (df_notes_rescan): Change 0 to VOIDmode in function call.
11025 (df_get_call_refs, df_insn_refs_collect): Likewise.
11026 (df_bb_regs_collect): Likewise.
11027 (df_entry_block_defs_collect): Likewise.
11028 (df_exit_block_uses_collect): Likewise.
11029 * df.h: Update declarations.
11030 * double-int.c (double_int_divmod): Add cast to enum type.
11031 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
11032 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
11033 (based_loc_descr): Likewise.
11034 (loc_descriptor_from_tree_1): Change first_op and second_op to
11035 enum dwarf_location_atom. Add cast to enum type.
11036 * expmed.c (init_expmed): Change 0 to SET in function call.
11037 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
11038 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
11039 (do_store_flag): Likewise.
11040 * fixed-value.h (struct fixed_value): Change mode to enum
11042 * function.c (assign_parms): Change 0 to VOIDmode in function call.
11043 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
11045 (insert_insn_decl, insert_decl, insert_state): Likewise.
11046 (automata_list_finish): Likewise.
11047 * genrecog.c (process_define_predicate): Add cast to enum type.
11048 * gensupport.c (init_predicate_table): Add cast to enum type.
11049 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
11051 (gimple_build_call_1, gimple_build_label): Likewise.
11052 (gimple_build_goto, gimple_build_asm_1): Likewise.
11053 (gimple_build_switch_1, gimple_build_cdt): Likewise.
11054 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
11055 (enum fallback): Rename from enum fallback_t.
11056 (fallback_t): Typedef as int.
11057 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
11058 GSI_SAME_STMT in function call.
11059 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
11061 (setup_reg_class_relations): Likewise.
11062 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
11063 (setup_prohibited_class_mode_regs): Add cast to enum type.
11064 (setup_prohibited_mode_move_regs): Likewise.
11065 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
11066 (record_address_regs): Change i to enum reg_class.
11067 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
11068 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
11069 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
11070 (GET_MODE_2XWIDER_MODE): Likewise.
11071 (GET_CLASS_NARROWEST_MODE): Likewise.
11072 * omp-low.c (expand_omp_for): Add cast to enum type.
11073 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
11074 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
11075 * postreload.c (reload_cse_simplify_operands): Change rclass local
11077 * predict.c (combine_predictions_for_insn): Change best_predictor
11078 and predictor to enum br_predictor.
11079 (combine_predictions_for_bb): Likewise.
11080 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
11081 use SET_PREDICT_EXPR_OUTCOME.
11082 * real.c (real_arithmetic): Change icode to code in function call.
11083 * reginfo.c (init_move_cost): Add casts to enum type.
11084 (init_reg_sets_1, init_fake_stack_mems): Likewise.
11085 * regmove.c (regclass_compatible_p): Change class0 and class1 to
11087 * reload.c (find_valid_class): Add casts to enum type.
11088 (push_reload): Change 0 to NO_REGS in function call.
11089 (find_reloads): Change this_alternative to array of enum
11090 reg_class. Remove some now-unnecessary casts.
11091 (make_memloc): Change 0 to VOIDmode in function call.
11092 * reload1.c (reload): Change 0 to VOIDmode in function call.
11093 (eliminate_regs_1, elimination_effects): Likewise.
11094 (eliminate_regs_in_insn): Likewise.
11095 (emit_input_reload_insns): Add cast to enum type.
11096 (delete_output_reload): Change 0 to VOIDmode in function call.
11097 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
11098 to enum type in function call.
11099 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
11100 (SET_PREDICT_EXPR_OUTCOME): Define.
11101 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
11102 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
11103 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
11104 (dump_function): Likewise.
11105 * tree-dump.h: Update declarations.
11106 * tree-pass.h: Update declarations.
11107 * varasm.c (assemble_integer): Change mclass to enum mode_class.
11108 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
11110 (arm_rtx_costs_1): Correct parenthesization.
11111 (arm_rtx_costs): Add casts to enum type.
11112 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
11113 (vfp_emit_fstmd): Use add_rg_note.
11114 (emit_multi_reg_push, emit_sfm): Likewise.
11115 (thumb_set_frame_pointer): Likewise.
11116 (arm_expand_prologue): Likewise.
11117 (arm_regno_class): Change return type to enum reg_class.
11118 (thumb1_expand_prologue): Use add_reg_note.
11119 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
11120 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
11122 * config/arm/gentune.sh: Add cast to enum type.
11123 * config/arm/arm-tune.md: Rebuild.
11124 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
11125 (ix86_split_fp_branch, predict_jump): Likewise.
11126 (ix86_expand_multi_arg_builtin): Change sub_code from enum
11127 insn_code to enum rtx_code.
11128 (ix86_builtin_vectorized_function): Add cast to enum type.
11129 * config/i386/i386.md (truncdfsf2): Change slot to enum
11131 (truncxf<mode>2, isinf<mode>2): Likewise.
11132 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
11134 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
11135 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
11136 (insert_bundle_state): Change 1 to INSERT in function call.
11137 (ia64_add_bundle_selector_before): Likewise.
11138 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
11139 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
11140 (restore_stack_nonlocal): Likewise.
11141 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
11143 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
11145 (mips_rtx_costs): Likewise.
11146 (mips_override_options): Add casts to enum type.
11147 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
11149 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
11150 (store_reg, set_reg_plus_d): Likewise.
11151 (hppa_expand_prologue, hppa_profile_hook): Likewise.
11152 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
11154 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
11156 (emit_unlikely_jump): Use add_reg_note.
11157 (rs6000_emit_allocate_stack): Likewise.
11158 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
11159 (output_toc): Change 1 to INSERT in function call.
11160 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
11161 (rs6000_initialize_trampoline): Likewise.
11162 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
11164 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
11165 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
11166 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
11167 (save_gprs): Use add_reg_note.
11168 (s390_emit_prologue): Likewise.
11169 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
11170 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
11171 (sparc_fold_builtin): Add cast to enum type.
11172 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
11174 (spu_expand_prologue): Use add_reg_note.
11175 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
11177 2009-04-20 Ian Lance Taylor <iant@google.com>
11179 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
11180 (c_parser_postfix_expression_after_primary): Get VEC for list of
11181 arguments. Get original types of arguments. Call
11182 build_function_call_vec.
11183 (cached_expr_list_1, cached_expr_list_2): New static variables.
11184 (c_parser_expr_list): Change return type to VEC *. Add
11185 p_orig_types parameter. Change all callers.
11186 (c_parser_release_expr): New static function.
11187 (c_parser_vec_to_tree_list): New static function.
11188 * c-typeck.c (build_function_call): Rewrite to build a VEC and
11189 call build_function_call_vec.
11190 (build_function_call_vec): New function, based on old
11191 build_function_call.
11192 (convert_arguments): Remove nargs and argarray parameters. Change
11193 values to a VEC. Add origtypes parameter.
11194 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
11195 (convert_for_assignment): Add origtype parameter. Change all
11196 callers. If warn_cxx_compat, check for conversion to an enum
11197 type when calling a function.
11198 (store_init_value): Add origtype parameter. Change all callers.
11199 (digest_init): Likewise.
11200 (struct init_node): Add origtype field.
11201 (add_pending_init): Add origtype parameter. Change all callers.
11202 (output_init_element): Likewise.
11203 (output_pending_init_elements): Pass origtype from init_node to
11204 output_init_element.
11205 (process_init_element): Pass origtype from c_expr to
11206 output_init_element.
11207 (c_finish_return): Add origtype parameter. Change all callers.
11208 * c-common.c (sync_resolve_size): Change params to VEC *. Change
11210 (sync_resolve_params): Likewise.
11211 (sync_resolve_return): Change params to first_param. Change caller.
11212 (resolve_overloaded_builtins): Change params to VEC *. Change
11213 callers. Save first parameter around call to build_function_call_vec.
11214 * c-decl.c (finish_decl): Add origtype parameter. Change all
11215 callers. Call build_function_call_vec rather than
11216 build_function_call for cleanup.
11217 * c-tree.h: Update declarations.
11218 * c-common.h: Update declarations.
11219 * stub-objc.c (objc_rewrite_function_call): Change parameter from
11220 params to first_param.
11221 * target.h (struct gcc_target): Change resolve_overloaded_builtin
11222 params parameter from tree to void *.
11223 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11224 Change arglist parameter to have type void *, and to be a pointer
11226 * config/rs6000/rs6000-protos.h
11227 (altivec_resolve_overloaded_builtin): Update declaration.
11228 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
11229 fnargs parameter to have type void *, and to be a pointer to a
11230 VEC. Call build_function_call_vec instead of
11231 build_function_call.
11232 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
11234 2009-04-20 Joey Ye <joey.ye@intel.com>
11235 Xuepeng Guo <xuepeng.guo@intel.com>
11236 H.J. Lu <hongjiu.lu@intel.com>
11238 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
11240 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
11241 (IX86_LEA_PRIORITY): Likewise.
11242 (distance_non_agu_define): New function.
11243 (distance_agu_use): Likewise.
11244 (ix86_lea_for_add_ok): Likewise.
11245 (ix86_dep_by_shift_count): Likewise.
11247 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
11248 should split for LEA.
11250 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
11252 (ix86_dep_by_shift_count): Likewise.
11254 2009-04-20 Richard Guenther <rguenther@suse.de>
11256 * expr.c (handled_component_p): Move ...
11257 * tree.h (handled_component_p): ... here.
11258 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
11259 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
11260 and REALPART_EXPR to be in one group.
11262 2009-04-20 Richard Guenther <rguenther@suse.de>
11264 * basic-block.h (get_all_dominated_blocks): Declare.
11265 * dominance.c (get_all_dominated_blocks): New function.
11266 * tree-cfg.c (get_all_dominated_blocks): Remove.
11267 (remove_edge_and_dominated_blocks): Adjust.
11268 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
11269 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
11270 instead of recursing.
11272 2009-04-20 Doug Kwan <dougkwan@google.com>
11274 * cgraph.h (cgraph_node_ptr): New type for vector functions.
11275 (struct cgraph_node_set_def): New type.
11276 (cgraph_node_set) New type. Also declare vector functions.
11277 (struct cgraph_node_set_element_def): New type.
11278 (cgraph_node_set_element): Ditto.
11279 (cgraph_node_set_iterator): New iterator type.
11280 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
11281 cgraph_node_set_remove, dump_cgraph_node_set,
11282 debug_cgraph_node_set): New prototypes.
11283 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
11284 cgraph_node_set_size): New inlines.
11285 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
11286 including cgraph.h.
11287 (struct ipa_opt_pass): Add struct cgraph_node_set_def
11288 argument to function 'write_summary'.
11289 * ipa.c: Include ggc.h.
11290 (hash_cgraph_node_set_element,
11291 eq_cgraph_node_set_element, cgraph_node_set_new,
11292 cgraph_node_set_add, cgraph_node_set_remove,
11293 cgraph_node_set_find, dump_cgraph_node_set,
11294 debug_cgraph_node_set): New functions.
11295 * Makefile.in (ipa.o): Add dependency on GGC_H.
11297 2009-04-20 Ira Rosen <irar@il.ibm.com>
11299 PR tree-optimization/39675
11300 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
11301 check of the return code of vect_schedule_slp. Check that
11302 stmt_vec_info still exists for the statement, before checking its
11303 vectorization type.
11305 2009-04-20 Michael Matz <matz@suse.de>
11307 * Makefile.in (generated_files): Take out $(simple_generated_c).
11309 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
11311 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
11312 (UINTPTR_TYPE): Likewise.
11314 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11317 * c-typeck.c (digest_init): Check for initializing an array with a
11320 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11323 * c-semantics.c (pop_stmt_list): Propagate
11324 STATEMENT_LIST_HAS_LABEL to parent statement list.
11326 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
11328 * config/mips/mips.h (mips_tune_attr): New macro.
11329 * config/mips/mips.md (cpu): Use it.
11331 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11334 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
11337 2009-04-19 Diego Novillo <dnovillo@google.com>
11339 * toplev.c (compile_file): Move call to coverage_finish ...
11340 * cgraphunit.c (ipa_passes): ... here.
11341 Call cgraph_process_new_functions.
11342 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
11343 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
11345 2009-04-19 Jan Hubicka <jh@suse.cz>
11347 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
11349 (dump_cgraph_node): Dump can throw external flag.
11350 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
11352 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11356 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
11357 * common.opt (Wlogical-op): Move from here...
11358 * c.opt (Wlogical-op): ... to here.
11359 * c-typeck.c (parser_build_binary_op): Update call to
11360 warn_logical_operator.
11361 * c-opts.c (c_common_post_options): Enable warn_logical_op with
11363 * c-common.c (warn_logical_op): Update.
11364 * c-common.h (warn_logical_op): Update declaration.
11366 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
11368 * tree.c (protected_set_expr_location): Fix formatting.
11370 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11373 * c-typeck.c (readonly_warning): new.
11374 (build_unary_op, build_modify_expr): Use readonly_warning for
11375 storing into something readonly but not const-qualified.
11377 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11380 * c-typeck.c (build_unary_op): Check for taking address of
11381 expression of type void.
11383 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11386 * c-typeck.c (build_function_call): Check for calling a function
11387 with qualified void return types. Call require_complete_type when
11390 2009-04-18 Jan Hubicka <jh@suse.cz>
11392 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
11394 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
11395 can_throw_external flag.
11396 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
11397 * ipa-pure-const.c (ignore_edge): New function.
11398 (propagate): Compute order for NOTHROW computation; set NOTHROWs
11399 only over can_throw_external edges.
11400 (local_pure_const): Add nothrow flag.
11401 * ipa-utils.c (searchc): Add ignore_edge callback.
11402 (ipa_utils_reduced_inorder): Add ignore_edge callback.
11403 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
11404 (set_nothrow_function_flags): Update cgraph.
11405 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
11407 2009-04-18 Richard Guenther <rguenther@suse.de>
11409 PR middle-end/39804
11410 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
11411 (fold_stmt): ... this and ...
11412 (fold_stmt_inplace): ... this.
11413 (fold_stmt_1): Fold references in calls and asms.
11414 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
11416 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11418 * tree-vrp.c (ssa_name_nonzero_p): Remove.
11419 * tree.h: Remove the prototype for ssa_name_nonzero_p.
11421 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11423 * tree.c (function_args_count): Remove.
11424 * tree.h: Remove the prototype for function_args_count.
11426 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11428 * tree-iterator.c (expr_only): Remove.
11429 * tree.h: Remove the prototype for expr_only.
11431 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11433 * reginfo.c (cannot_change_mode_set_regs): Remove.
11434 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
11436 2009-04-08 Anatoly Sokolov <aesok@post.ru>
11438 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
11439 whether operands 0 and 1 overlaps.
11441 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
11443 PR middle-end/36902
11444 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
11445 pointer. Use warning_at instead of warning.
11446 (search_for_addr_array): Likewise.
11447 (check_array_bounds): Likewise.
11448 (check_all_array_refs): Check that the incoming edge is not in the
11449 list of edges to be removed.
11450 (check_all_array_refs): Avoid the temporal pointer.
11451 (vrp_visit_cond_stmt): Fix typo.
11452 (simplify_switch_using_ranges): Handle the case where the switch
11453 index is an integer constant.
11455 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
11457 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
11459 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11461 * doc/extend.texi, doc/invoke.texi: Fix typos.
11463 2009-04-17 Cary Coutant <ccoutant@google.com>
11465 * tree-flow-inline.h (get_lineno): Fix inverted test.
11467 2009-04-17 Diego Novillo <dnovillo@google.com>
11469 * tree-ssa-pre.c (create_expression_by_pieces): Remove
11470 assertion for AVAIL_OUT.
11472 2009-04-17 Mike Frysinger <vapier@gentoo.org>
11475 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
11476 * config/sh/linux-atomic.asm: Likewise.
11478 2009-04-17 Diego Novillo <dnovillo@google.com>
11480 * except.c (debug_eh_tree): New.
11481 (struct eh_region, struct eh_status): Move ...
11482 * except.h: ... here.
11483 (add_type_for_runtime): Declare extern.
11484 (lookup_type_for_runtime): Likewise.
11485 (debug_eh_tree): Declare.
11486 * Makefile.in (GTFILES): List except.h before except.c
11488 2009-04-17 Diego Novillo <dnovillo@google.com>
11490 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
11491 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11492 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
11493 (find_vars_r): ... here.
11494 * tree-flow.h (find_referenced_vars_in): Declare.
11495 * tree-ssa-pre.c (create_expression_by_pieces): Assert
11496 that AVAIL_OUT exists for BLOCK.
11497 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
11498 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
11499 (tree-parloops.o): Likewise.
11501 2009-04-17 Simon Baldwin <simonb@google.com>
11503 * toplev.c (default_tree_printer): Add handling for %E format.
11505 2009-04-17 Diego Novillo <dnovillo@google.com>
11507 * tree-pretty-print.c (dump_generic_node): Add break after
11508 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
11509 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
11510 FUNCTION_TYPE together. Call print_struct_decl when printing
11511 structures and TDF_SLIM is not given.
11512 (print_struct_decl): Fix logic for detecting recursion.
11514 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11517 * gcc.c (create_at_file): New.
11518 (compile_input_file_p): New.
11519 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
11520 * main.c (main): Update call to toplev_main.
11521 * toplev.c (toplev_main): Change signature. Call expandargv.
11522 * toplev.h (toplev_main): Change signature.
11524 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11526 * dwarf2out.c (field_byte_offset): Use the type size as the field size
11527 if the latter is not constant.
11529 2009-04-17 David Edelsohn <edelsohn@gnu.org>
11531 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
11533 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11535 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
11536 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
11538 2009-04-17 Richard Guenther <rguenther@suse.de>
11540 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11541 Handle component references view-converting an invariant address.
11543 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
11545 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
11546 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
11547 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
11548 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
11549 Use @deftypevr rather than @deftypevar.
11551 2009-04-17 Richard Guenther <rguenther@suse.de>
11553 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
11554 (get_prop_source_stmt): Likewise.
11555 (can_propagate_from): Likewise.
11557 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
11559 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
11560 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
11561 (--with-multilib-list): Add default value.
11562 * configure: Regenerate.
11563 * Makefile.in (TM_ENDIAN_CONFIG): Define.
11564 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
11565 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
11566 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
11567 Don't add default cpu to multilib list unnecessarily, but do enable
11568 the relevant compiler option..
11569 Add support for --with-multilib-list=<blank> and
11570 --with-multilib-list=!<somelib> to supress unwanted multilibs.
11571 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
11572 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
11573 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
11574 TM_MULTILIB_CONFIG.
11575 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
11576 (MULTILIB_OSDIRNAMES): New variable.
11577 * config/sh/t-1e: Delete file.
11578 * config/sh/t-mlib-sh1: Delete file.
11579 * config/sh/t-mlib-sh2: Delete file.
11580 * config/sh/t-mlib-sh2a: Delete file.
11581 * config/sh/t-mlib-sh2a-nofpu: Delete file.
11582 * config/sh/t-mlib-sh2a-single: Delete file.
11583 * config/sh/t-mlib-sh2a-single-only: Delete file.
11584 * config/sh/t-mlib-sh2e: Delete file.
11585 * config/sh/t-mlib-sh3e: Delete file.
11586 * config/sh/t-mlib-sh4: Delete file.
11587 * config/sh/t-mlib-sh4-nofpu: Delete file.
11588 * config/sh/t-mlib-sh4-single: Delete file.
11589 * config/sh/t-mlib-sh4-single-only: Delete file.
11590 * config/sh/t-mlib-sh4a: Delete file.
11591 * config/sh/t-mlib-sh4a-nofpu: Delete file.
11592 * config/sh/t-mlib-sh4a-single: Delete file.
11593 * config/sh/t-mlib-sh4a-single-only: Delete file.
11594 * config/sh/t-mlib-sh4al: Delete file.
11595 * config/sh/t-mlib-sh5-32media: Delete file.
11596 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
11597 * config/sh/t-mlib-sh5-64media: Delete file.
11598 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
11599 * config/sh/t-mlib-sh5-compact: Delete file.
11600 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
11601 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
11602 * doc/install.texi (Options specification): Add
11603 --with-multilib-list and --with-endian.
11605 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11607 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
11609 (OBJS-common): Add plugin-version.o.
11610 (plugin-version.o): New.
11611 * gcc-plugin.h (plugin_gcc_version): New.
11612 (plugin_default_version_check): New.
11613 (plugin_init_func, plugin_init): Add version argument.
11614 * plugin-version.c: New.
11615 * plugin.c (str_plugin_gcc_version_name): New.
11616 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
11617 pass it to the init function.
11618 (plugin_default_version_check): New.
11620 2009-04-17 Richard Guenther <rguenther@suse.de>
11622 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
11623 for decl-vs-decl disambiguation.
11625 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
11627 * config/s390/s390.h (s390_tune_attr): New macro definition.
11628 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
11630 2009-04-17 Richard Guenther <rguenther@suse.de>
11632 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
11633 (fold_stmt_r): Likewise.
11634 (maybe_fold_reference): New function.
11635 (fold_gimple_assign): Handle cases fold_stmt_r did.
11636 (fold_stmt): Do not use fold_stmt_r.
11637 (fold_stmt_inplace): Likewise.
11639 2009-04-17 Richard Guenther <rguenther@suse.de>
11641 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
11642 (record_equivalences_from_stmt): Remove useless checks and
11644 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
11645 the type is already suitable.
11647 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
11649 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
11651 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
11653 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
11654 (CMPtype): Define as __gcc_CMPtype.
11656 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
11658 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
11659 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
11661 2009-04-17 Richard Guenther <rguenther@suse.de>
11663 PR tree-optimization/39746
11664 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
11665 special-casing for builtins and static variable use/def.
11666 (call_may_clobber_ref_p_1): Likewise.
11668 2009-04-16 Ian Lance Taylor <iant@google.com>
11670 * df.h: Include "timevar.h".
11671 (struct df_problem): Change tv_id field to timevar_id_t.
11672 * tree-pass.h: Include "timevar.h".
11673 (struct opt_pass): Change tv_id field to timevar_id_t.
11674 * timevar.h (timevar_id_t): Define TV_NONE.
11675 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
11676 TV_NONE rather than tv_id != 0.
11677 (execute_one_pass): Likewise.
11678 * Makefile.in (DF_H): Add $(TIMEVAR_H).
11679 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
11680 dependencies to $(TREE_PASS_H).
11681 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
11683 (pass_branch_target_load_optimize2): Likewise.
11684 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
11685 (pass_outof_cfg_layout_mode): Likewise.
11686 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
11687 (pass_rebuild_cgraph_edges): Likewise.
11688 (pass_remove_cgraph_callee_edges): Likewise.
11689 * df-core.c (pass_df_initialize_opt): Likewise.
11690 (pass_df_initialize_no_opt): Likewise.
11691 (pass_df_finish): Likewise.
11692 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
11693 * except.c (pass_set_nothrow_function_flags): Likewise.
11694 (pass_convert_to_eh_region_ranges): Likewise.
11695 * final.c (pass_compute_alignments): Likewise.
11696 * function.c (pass_instantiate_virtual_regs): Likewise.
11697 (pass_init_function): Likewise.
11698 (pass_leaf_regs): Likewise.
11699 (pass_match_asm_constraints): Likewise.
11700 * gimple-low.c (pass_lower_cf): Likewise.
11701 (pass_mark_used_blocks): Likewise.
11702 * init-regs.c (pass_initialize_regs): Likewise.
11703 * integrate.c (pass_initial_value_sets): Likewise.
11704 * ira.c (pass_ira): Likewise.
11705 * jump.c (pass_cleanup_barriers): Likewise.
11706 * omp-low.c (pass_expand_omp): Likewise.
11707 (pass_lower_omp): Likewise.
11708 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
11709 * recog.c (pass_split_all_insns): Likewise.
11710 (pass_split_after_reload): Likewise.
11711 (pass_split_before_regstack): Likewise.
11712 (pass_split_before_sched2): Likewise.
11713 (pass_split_for_shorten_branches): Likewise.
11714 * reginfo.c (pass_reginfo_init): Likewise.
11715 (pass_subregs_of_mode_init): Likewise.
11716 (pass_subregs_of_mode_finish): Likewise.
11717 * passes.c (pass_postreload): Likewise.
11718 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
11719 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
11720 (pass_warn_function_return): Likewise.
11721 (pass_warn_function_noreturn): Likewise.
11722 * tree-complex.c (pass_lower_complex): Likewise.
11723 (pass_lower_complex_O0): Likewise.
11724 * tree-if-conv.c (pass_if_conversion): Likewise.
11725 * tree-into-ssa.c (pass_build_ssa): Likewise.
11726 * tree-mudflap.c (pass_mudflap_1): Likewise.
11727 (pass_mudflap_2): Likewise.
11728 * tree-nomudflap.c (pass_mudflap_1): Likewise.
11729 (pass_mudflap_2): Likewise.
11730 * tree-nrv.c (pass_return_slot): Likewise.
11731 * tree-object-size.c (pass_object_sizes): Likewise.
11732 * tree-optimize.c (pass_all_optimizations): Likewise.
11733 (pass_early_local_passes): Likewise.
11734 (pass_all_early_optimizations): Likewise.
11735 (pass_cleanup_cfg): Likewise.
11736 (pass_cleanup_cfg_post_optimizing): Likewise.
11737 (pass_free_datastructures): Likewise.
11738 (pass_free_cfg_annotations): Likewise.
11739 (pass_fixup_cfg): Likewise.
11740 (pass_init_datastructures): Likewise.
11741 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
11742 (pass_late_warn_uninitialized): Likewise.
11743 (pass_update_address_taken): Likewise.
11744 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
11745 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
11746 (pass_cse_sincos): Likewise.
11747 (pass_convert_to_rsqrt): Likewise.
11748 * tree-ssa-structalias.c (pass_build_alias): Likewise.
11749 * tree-stdarg.c (pass_stdarg): Likewise.
11750 * tree-tailcall.c (pass_tail_recursion): Likewise.
11751 (pass_tail_calls): Likewise.
11752 * tree-vect-generic.c (pass_lower_vector): Likewise.
11753 (pass_lower_vector_ssa): Likewise.
11754 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11756 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11758 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11760 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11762 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11763 logical and signext.
11765 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11768 * config/sh/predicates.md (arith_operand): Check if the operand
11769 of TRUNCATE is a REG.
11771 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11773 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11774 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11776 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11778 * tree-iterator.c (tsi_split_statement_list_after,
11779 tsi_split_statement_list_before): Remove.
11780 * tree-iterator.h: Remove the prototypes for
11781 tsi_split_statement_list_after and tsi_split_statement_list_before.
11783 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11785 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11786 * tree-ssa-propagate.h: Remove the prototype for
11787 stmt_makes_single_load.
11789 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11791 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11792 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11794 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11796 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11798 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11800 * except.c (eh_region_outer_p): Remove.
11801 * except.h: Remove the prototype for eh_region_outer_p.
11803 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11805 * function.c (current_function_assembler_name): Remove.
11806 * function.h: Remove the prototype for
11807 current_function_assembler_name.
11809 2009-04-16 Ian Lance Taylor <iant@google.com>
11811 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11812 (add_reg_note): Call alloc_reg_note.
11813 * rtl.h (alloc_reg_note): Declare.
11814 * combine.c (try_combine): Use alloc_reg_note.
11815 (recog_for_combine, move_deaths): Likewise.
11816 (distribute_notes): Use alloc_reg_note and add_reg_note.
11817 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11818 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11819 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11821 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11823 PR rtl-optimization/39762
11824 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11825 ira_may_move_out_cost): Add comments about way of their usage.
11826 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11828 * ira-conflicts.c (process_regs_for_copy): Use function
11829 ira_get_register_move_cost instead of global
11830 ira_register_move_cost.
11832 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11833 color_pass, move_spill_restore, update_curr_costs): Ditto.
11835 * ira-lives.c (process_single_reg_class_operands): Ditto.
11837 * ira-emit.c (emit_move_list): Ditto.
11839 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11840 (record_reg_classes): Ditto. Use functions
11841 ira_get_register_move_cost and ira_get_may_move_cost instead of
11842 global vars ira_register_move_cost, ira_may_move_out_cost and
11843 ira_may_move_in_cost.
11844 (record_address_regs): Don't call ira_init_register_move_cost.
11845 Use function ira_get_may_move_cost instead of global
11846 ira_may_move_in_cost.
11847 (process_bb_node_for_hard_reg_moves): Use function
11848 ira_get_register_move_cost instead of global ira_register_move_cost.
11849 (ira_costs): Don't call ira_init_register_move_cost.
11851 2009-04-16 Richard Guenther <rguenther@suse.de>
11853 * tree-cfg.c (verify_gimple_assign_binary):
11854 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11855 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11856 (create_general_new_stmt): Note that this function is broken.
11858 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11860 * common.opt (fhelp): Add Var(help_flag).
11861 * gcc-plugin.h (plugin_info): Add help.
11862 * plugin.c (plugin_name_args): Add help.
11863 (register_plugin_info): Set plugin->help.
11864 (print_help_one_plugin): New.
11865 (print_plugins_help): New.
11866 * plugin.h (print_plugins_help): New.
11867 * toplev.c (toplev_main): Call print_plugins_help if needed.
11869 2009-04-16 Richard Guenther <rguenther@suse.de>
11871 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11872 (gimple_ior_addresses_taken_1): New function.
11873 (gimple_ior_addresses_taken): Likewise.
11874 * gimple.h (struct gimple_statement_with_ops_base): Remove
11875 addresses_taken member.
11876 (gimple_ior_addresses_taken): Declare.
11877 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11878 gimple_set_addresses_taken): Remove.
11879 * ipa-reference.c (mark_address): New function.
11880 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11881 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11882 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11883 (gimple_add_to_addresses_taken): Remove.
11884 (get_tmr_operands): Call mark_address_taken.
11885 (get_asm_expr_operands): Likewise.
11886 (get_expr_operands): Likewise.
11887 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11888 (free_stmt_operands): Do not free it.
11889 * tree-ssa.c (delete_tree_ssa): Likewise.
11890 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11892 2009-04-16 Richard Guenther <rguenther@suse.de>
11894 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11895 (walk_stmt_load_store_ops): Likewise.
11896 * gimple.c (get_base_loadstore): New function.
11897 (walk_stmt_load_store_addr_ops): Likewise.
11898 (walk_stmt_load_store_ops): Likewise.
11899 * ipa-pure-const.c (check_op): Simplify.
11900 (check_load, check_store): New functions.
11901 (check_stmt): Use walk_stmt_load_store_ops.
11902 * ipa-reference.c (mark_load): Adjust signature.
11903 (mark_store): Likewise.
11904 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11906 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11908 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11909 (plugin_info): New.
11910 * opts.c (common_handle_option): Don't call print_version.
11911 * plugin.c (plugin_name_args): Add version.
11912 (register_plugin_info): New.
11913 (register_callback): Handle PLUGIN_INFO.
11914 (try_init_one_plugin): New.
11915 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11917 (finalize_one_plugin): New.
11918 (finalize_plugins): New.
11919 (print_one_plugin): New.
11920 (print_plugins_versions): New.
11921 * plugin.h (print_plugins_versions): New.
11922 (finalize_plugins): New.
11923 * toplev.c (compile_file): Don't call initialize_plugins.
11924 (print_version): Call print_plugins_versions.
11925 (toplev_main): Call initialize_plugins. Print version if needed.
11926 Call finalize_plugins.
11928 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11930 * common.opt (fversion): New.
11931 * gcc.c (print_version): New.
11932 (process_command): Don't print the version. Just set print_version.
11933 (main): Print version. Call subprocesses if print_version and
11934 verbose_flag are set.
11935 * opts.c (common_handle_option): Handle OPT_fversion.
11937 2009-04-16 Richard Guenther <rguenther@suse.de>
11938 Ira Rosen <irar@il.ibm.com>
11940 PR tree-optimization/39698
11941 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11942 type of the reduction variable. Only generate the def if
11945 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11946 make sure to first convert to an integer of the same precision.
11947 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11948 the type of the evolution correctly in computing the new
11949 induction variable base.
11951 2009-04-16 Richard Guenther <rguenther@suse.de>
11953 PR middle-end/39625
11954 * tree-cfg.c (make_blocks): Split statements with to-be
11955 abnormal SSA names on the lhs.
11957 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11959 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11960 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11961 * c-typeck.c (really_start_incremental_init): Likewise.
11962 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11963 (TARGET_INITIALIZER): Remove it.
11964 * target.h (struct target): Remove vector_opaque_p.
11965 * tree.c (build_opaque_vector_type): New.
11966 * tree.h (TYPE_VECTOR_OPAQUE): New.
11967 (build_opaque_vector_type): Declare.
11968 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11969 * config/rs6000/rs6000.c (build_opaque_vector_type,
11970 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11971 (rs6000_init_builtins): Use build_opaque_vector_type for
11972 opaque_V4SI_type_node.
11974 2009-04-15 Catherine Moore <clm@codesourcery.com>
11976 * debug.h (set_name): Declare.
11977 * dwarf2out.c (dwarf2out_set_name): Declare.
11978 (dwarf2_debug_hooks): Add set_name.
11979 (find_AT_string): New.
11980 (add_AT_string): Call find_AT_string.
11981 (dwarf2out_set_name): New.
11982 * cp/decl.c (grokdeclarator): Call set_name.
11983 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11984 * debug.c (do_nothing_debug_hooks): Likewise.
11985 * dbxout.c (dbx_debug_hooks): Likewise.
11986 * sdbout.c (sdb_debug_hooks): Likewise.
11988 2009-04-15 Michael Eager <eager@eagercon.com>
11990 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11991 reg for single-precision FPU.
11992 * config/rs6000/rs6000.md (movsi_internal1): Only for
11993 !TARGET_SINGLE_FPU.
11994 (movsi_internal1_single): New. Add pattern to move SI values to/from
11995 single-precision FP regs.
11997 2009-04-15 Richard Guenther <rguenther@suse.de>
11999 * omp-low.c (lower_rec_input_clauses): Build correct address
12001 (expand_omp_for_generic): Fix multiplication type.
12002 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
12003 (generate_memset_zero): Fix types.
12004 * tree-profile.c (prepare_instrumented_value): Correctly
12007 2009-04-15 Ian Lance Taylor <iant@google.com>
12009 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
12010 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
12011 for -Wall and for -Wc++-compat.
12012 (c_common_post_options): For C++, set warn_enum_compare if not
12014 * c-tree.h (struct c_expr): Add field original_type.
12015 (build_external_ref): Update declaration.
12016 * c-parser.c (c_parser_braced_init): Set original_type.
12017 (c_parser_initelt): Likewise.
12018 (c_parser_expr_no_commas): Likewise.
12019 (c_parser_conditional_expression): Likewise.
12020 (c_parser_cast_expression): Likewise.
12021 (c_parser_unary_expression): Likewise. Pull setting of
12022 original_code to top of function.
12023 (c_parser_sizeof_expression): Set original_type.
12024 (c_parser_alignof_expression): Likewise.
12025 (c_parser_postfix_expression): Likewise. Pull setting of
12026 original_code to top of function.
12027 (c_parser_postfix_expression_after_paren_type): Set original_type.
12028 (c_parser_postfix_expression_after_primary): Likewise.
12029 (c_parser_expression): Likewise.
12030 * c-typeck.c (build_external_ref): Add type parameter. Change all
12032 (c_expr_sizeof_expr): Set original_type field.
12033 (parser_build_unary_op): Likewise.
12034 (parser_build_binary_op): Likewise. Optionally warn about
12035 comparisons of enums of different types.
12036 (digest_init): Set original_type field.
12037 (really_start_incremental_init): Likewise.
12038 (push_init_level, pop_init_level): Likewise.
12039 * doc/invoke.texi (Warning Options): -Wenum-compare now
12042 2009-04-15 Richard Guenther <rguenther@suse.de>
12044 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
12045 out a necessary conversion.
12046 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
12047 names we didn't value number.
12048 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
12050 2009-04-15 Richard Guenther <rguenther@suse.de>
12052 PR tree-optimization/39764
12053 * tree-ssa-ccp.c (get_value): Canonicalize value with
12054 canonicalize_float_value.
12056 2009-04-15 Jan Hubicka <jh@suse.cz>
12058 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
12059 Wrong version of patch.
12061 2009-04-15 Jan Hubicka <jh@suse.cz>
12063 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
12065 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
12067 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
12068 our distinct integral and vector types.
12070 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
12072 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
12073 * init.c (build_vtbl_address): Remove call to assemble_external.
12075 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
12077 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
12078 output for other floating point modes.
12080 2009-04-14 Diego Novillo <dnovillo@google.com>
12082 * diagnostic.c (diagnostic_report_diagnostic): Do not
12083 warn about loaded plugins for DK_ERROR and DK_WARNING.
12084 * c-decl.c (declspecs_add_type): Move call to
12085 invoke_plugin_callbacks ...
12086 * c-parser.c (c_parser_declspecs): ... here.
12087 * plugin.c (dump_active_plugins): Tidy output.
12089 2009-04-14 Diego Novillo <dnovillo@google.com>
12090 Le-Chun Wu <lcwu@google.com>
12092 * configure.ac: Add --enable-plugin support.
12093 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
12094 * Makefile.in (PLUGIN_H): Define.
12095 Export ENABLE_PLUGIN and GMPINC to site.exp.
12096 Add PLUGINLIBS to link command.
12097 Add/modify dependencies for plugin.o and files including plugin.h.
12099 * config.in: Regenerate.
12101 * opts.c (common_handle_option): Handle OPT_fplugin_ and
12104 2009-04-14 Le-Chun Wu <lcwu@google.com>
12106 * tree-pass.h (register_one_dump_file): Add a prototype for
12107 register_one_dump_file.
12108 * toplev.c (compile_file): Call initialize_plugins.
12109 (do_compile): Call invoke_plugin_callbacks.
12110 (toplev_main): Call invoke_plugin_callbacks.
12111 * common.opt: Add -fplugin= and -fplugin-arg-.
12112 * gcc-plugin.h: New public header file for plugins to include.
12113 * plugin.c: New source file.
12114 * plugin.h: New internal header file.
12115 * passes.c (register_one_dump_file): Make it external.
12117 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
12119 2009-04-14 Diego Novillo <dnovillo@google.com>
12121 * doc/plugins.texi: New.
12122 * doc/gccint.texi: Add reference to Plugins chapter.
12123 * doc/invoke.texi: Document -fplugin and -fplugin-arg
12124 * diagnostic.c (diagnostic_report_diagnostic): Warn about
12125 loaded plugins, if any.
12126 * timevar.def (TV_PLUGIN_INIT): Define.
12127 (TV_PLUGIN_RUN): Define.
12128 * plugin.c: Include timevar.h
12129 (plugins_active_p): New.
12130 (dump_active_plugins): New.
12131 (debug_active_plugins): New.
12133 2009-04-14 Joseph Myers <joseph@codesourcery.com>
12135 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
12137 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
12139 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
12141 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
12142 the same as a minus without a shift.
12144 2009-04-14 Nick Clifton <nickc@redhat.com>
12146 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
12147 comparisons with small integers will always produce a short
12150 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
12153 2008-12-19 Diego Novillo <dnovillo@google.com>
12155 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
12157 2009-04-14 Richard Guenther <rguenther@suse.de>
12159 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
12161 (verify_gimple_assign_binary): Likewise. Handle shifts and
12163 (verify_gimple_phi): Print the mismatched argument position.
12164 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
12166 (vect_update_init_of_dr): Likewise.
12167 * matrix-reorg.c (transform_access_sites): Do what the
12169 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
12171 2009-04-13 Michael Eager <eager@eagercon.com>
12173 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
12174 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
12175 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
12176 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
12177 remove duplicate config
12179 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12181 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
12182 file_name:line_number type locator of the call site.
12184 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
12186 * genautomata.c: Put blank after comma.
12187 (automaton_decls): New.
12188 (struct unit_usage): Add comments to member next.
12189 (store_alt_unit_usage): Keep the list ordered.
12190 (unit_present_on_list_p, equal_alternatives_p): New.
12191 (check_regexp_units_distribution): Check units distribution
12192 correctness correctly.
12193 (main): Don't write automata if error is found. Return correct
12196 * config/m68k/cf.md (cfv4_ds): Remove.
12197 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
12198 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
12200 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
12201 power4-load-ext, power4-store, power4-store-update,
12202 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
12203 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
12204 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
12205 power4-sqrt, power4-isync): Modify reservation to make correct
12206 unit distribution to automata.
12208 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
12209 power5-store-update, power5-two, power5-three, power5-lmul,
12210 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
12212 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
12214 * except.c (pass_set_nothrow_function_flags): Set name and add
12216 (set_nothrow_function_flags): Mention in the dump file when
12217 changing a function to nothrow.
12219 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
12222 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
12223 instead of unsigned long.
12225 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12227 * config/arm/arm.c (return_used_this_function): Remove.
12228 (arm_output_function_prologue): Remove use of
12229 return_used_this_function.
12230 (output_return_instruction): Replace use of
12231 return_used_this_function
12232 by cfun->machine->return_used_this_function.
12233 (arm_output_epilogue): Likewise.
12234 (arm_output_function_epilogue): Likewise.
12235 (thumb_unexpanded_epilogue): Likewise.
12236 * config/arm/arm.h (struct machine_function):
12237 New member return_used_this_function.
12239 2009-04-12 Mark Mitchell <mark@codesourcery.com>
12241 * doc/install.texi: Correct description of default directory for
12242 --with-gxx-include-dir.
12244 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
12246 * fold-const.c (build_range_check): Properly deal with enumeral and
12247 boolean base types.
12249 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
12251 * doc/invoke.texi (max_gcse_passes): Remove documentation.
12252 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
12253 * params.h (MAX_GCSE_PASSES): Remove.
12254 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
12255 in sequence. Remove ability to run multiple passes.
12256 (bypass_jumps): Report run as third CPROP pass.
12258 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
12260 PR middle-end/39651
12261 * except.c (can_throw_external): Look at each insn in a SEQUENCE
12262 when deciding whether the whole SEQUENCE can throw.
12264 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
12267 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
12268 offseted label references.
12270 2009-04-11 Jan Hubicka <jh@suse.cz>
12272 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
12274 2009-04-11 Richard Guenther <rguenther@suse.de>
12276 PR middle-end/39732
12277 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
12278 return variables as TREE_ADDRESSABLE.
12280 2009-04-11 Richard Guenther <rguenther@suse.de>
12282 PR tree-optimization/39713
12283 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
12284 reference trees have SSA_NAME operands.
12286 2009-04-11 Richard Guenther <rguenther@suse.de>
12289 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
12290 address expressions.
12292 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
12294 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
12295 match changes in Cygwin 1.7
12296 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
12297 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
12299 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12301 PR tree-optimization/39701
12302 * doc/invoke.texi (Optimization Options): Document change in
12303 meaning and initialization of -fdelete-null-pointer-checks.
12305 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12307 PR middle-end/39701
12308 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
12310 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
12313 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
12315 2009-04-10 Chao-ying Fu <fu@mips.com>
12317 * doc/tm.texi (Instruction Output): Document
12318 TARGET_ASM_FINAL_POSTSCAN_INSN.
12319 * target.h (final_postscan_insn): New field in asm_out.
12320 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12321 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
12322 * final.c (final_scan_insn): Call
12323 targetm.asm_out.final_postscan_insn after outputting
12324 an asm macro and a normal instruction.
12326 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
12327 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
12328 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
12329 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
12330 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12332 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12334 PR middle-end/39701
12335 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
12336 variables as non-NULL even with -fdelete-null-pointer-checks.
12338 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12340 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
12342 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
12345 * config/i386/i386.c (classify_argument): Handle SCmode with
12346 (bit_offset % 64) != 0.
12348 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
12350 * doc/invoke.texi (Optimize Options): Add cross-reference to
12351 -Q --help=optimizers examples.
12353 2009-04-10 Ben Elliston <bje@au.ibm.com>
12356 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
12357 regalign for the reg == fpr and TDmode case.
12359 2009-04-09 David Ayers <ayers@fsfe.org>
12362 * objc/objc-act.c (warn_with_method): Remove helper function.
12363 (check_duplicates): Call warning and inform directly.
12364 (really_start_method): Likewise.
12366 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12368 * expmed.c (expand_divmod): Always use a comparison for a division
12369 by a large unsigned integer.
12371 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
12372 for things others than variables or functions as nonzero.
12374 2009-04-09 Nick Clifton <nickc@redhat.com>
12376 * unwind-compat.c: Change copyright header to refer to version
12377 3 of the GNU General Public License with version 3.1 of the
12378 GCC Runtime Library Exception and to point readers at the
12379 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
12380 * config/alpha/crtfastmath.c: Likewise.
12381 * config/alpha/linux-unwind.h: Likewise.
12382 * config/alpha/qrnnd.asm: Likewise.
12383 * config/alpha/vms-crt0-64.c: Likewise.
12384 * config/alpha/vms-crt0.c: Likewise.
12385 * config/alpha/vms-dwarf2.asm: Likewise.
12386 * config/alpha/vms-dwarf2eh.asm: Likewise.
12387 * config/alpha/vms-psxcrt0-64.c: Likewise.
12388 * config/alpha/vms-psxcrt0.c: Likewise.
12389 * config/alpha/vms_tramp.asm: Likewise.
12390 * config/arc/initfini.c: Likewise.
12391 * config/arc/lib1funcs.asm: Likewise.
12392 * config/arm/bpabi-v6m.S: Likewise.
12393 * config/arm/bpabi.S: Likewise.
12394 * config/arm/bpabi.c: Likewise.
12395 * config/arm/crti.asm: Likewise.
12396 * config/arm/crtn.asm: Likewise.
12397 * config/arm/ieee754-df.S: Likewise.
12398 * config/arm/ieee754-sf.S: Likewise.
12399 * config/arm/lib1funcs.asm: Likewise.
12400 * config/arm/libunwind.S: Likewise.
12401 * config/arm/linux-atomic.c: Likewise.
12402 * config/arm/mmintrin.h: Likewise.
12403 * config/arm/pr-support.c: Likewise.
12404 * config/arm/unaligned-funcs.c: Likewise.
12405 * config/arm/unwind-arm.c: Likewise.
12406 * config/arm/unwind-arm.h: Likewise.
12407 * config/avr/libgcc.S: Likewise.
12408 * config/bfin/crti.s: Likewise.
12409 * config/bfin/crtlibid.s: Likewise.
12410 * config/bfin/crtn.s: Likewise.
12411 * config/bfin/lib1funcs.asm: Likewise.
12412 * config/bfin/linux-unwind.h: Likewise.
12413 * config/cris/arit.c: Likewise.
12414 * config/cris/cris_abi_symbol.c: Likewise.
12415 * config/darwin-64.c: Likewise.
12416 * config/darwin-crt2.c: Likewise.
12417 * config/darwin-crt3.c: Likewise.
12418 * config/darwin.h: Likewise.
12419 * config/dbxelf.h: Likewise.
12420 * config/dfp-bit.c: Likewise.
12421 * config/dfp-bit.h: Likewise.
12422 * config/elfos.h: Likewise.
12423 * config/fixed-bit.c: Likewise.
12424 * config/fixed-bit.h: Likewise.
12425 * config/fp-bit.c: Likewise.
12426 * config/fp-bit.h: Likewise.
12427 * config/fr30/crti.asm: Likewise.
12428 * config/fr30/crtn.asm: Likewise.
12429 * config/fr30/lib1funcs.asm: Likewise.
12430 * config/freebsd-spec.h: Likewise.
12431 * config/frv/cmovd.c: Likewise.
12432 * config/frv/cmovh.c: Likewise.
12433 * config/frv/cmovw.c: Likewise.
12434 * config/frv/frvbegin.c: Likewise.
12435 * config/frv/frvend.c: Likewise.
12436 * config/frv/lib1funcs.asm: Likewise.
12437 * config/glibc-stdint.h: Likewise.
12438 * config/h8300/clzhi2.c: Likewise.
12439 * config/h8300/crti.asm: Likewise.
12440 * config/h8300/crtn.asm: Likewise.
12441 * config/h8300/ctzhi2.c: Likewise.
12442 * config/h8300/fixunssfsi.c: Likewise.
12443 * config/h8300/lib1funcs.asm: Likewise.
12444 * config/h8300/parityhi2.c: Likewise.
12445 * config/h8300/popcounthi2.c: Likewise.
12446 * config/i386/ammintrin.h: Likewise.
12447 * config/i386/att.h: Likewise.
12448 * config/i386/avxintrin.h: Likewise.
12449 * config/i386/biarch64.h: Likewise.
12450 * config/i386/bmmintrin.h: Likewise.
12451 * config/i386/cpuid.h: Likewise.
12452 * config/i386/cross-stdarg.h: Likewise.
12453 * config/i386/crtfastmath.c: Likewise.
12454 * config/i386/crtprec.c: Likewise.
12455 * config/i386/cygming-crtbegin.c: Likewise.
12456 * config/i386/cygming-crtend.c: Likewise.
12457 * config/i386/cygwin.asm: Likewise.
12458 * config/i386/emmintrin.h: Likewise.
12459 * config/i386/gmm_malloc.h: Likewise.
12460 * config/i386/gthr-win32.c: Likewise.
12461 * config/i386/i386.h: Likewise.
12462 * config/i386/immintrin.h: Likewise.
12463 * config/i386/linux-unwind.h: Likewise.
12464 * config/i386/linux64.h: Likewise.
12465 * config/i386/mm3dnow.h: Likewise.
12466 * config/i386/mmintrin-common.h: Likewise.
12467 * config/i386/mmintrin.h: Likewise.
12468 * config/i386/nmmintrin.h: Likewise.
12469 * config/i386/pmm_malloc.h: Likewise.
12470 * config/i386/pmmintrin.h: Likewise.
12471 * config/i386/smmintrin.h: Likewise.
12472 * config/i386/sol2-c1.asm: Likewise.
12473 * config/i386/sol2-ci.asm: Likewise.
12474 * config/i386/sol2-cn.asm: Likewise.
12475 * config/i386/sol2-gc1.asm: Likewise.
12476 * config/i386/tmmintrin.h: Likewise.
12477 * config/i386/unix.h: Likewise.
12478 * config/i386/w32-unwind.h: Likewise.
12479 * config/i386/wmmintrin.h: Likewise.
12480 * config/i386/x86-64.h: Likewise.
12481 * config/i386/x86intrin.h: Likewise.
12482 * config/i386/xmmintrin.h: Likewise.
12483 * config/ia64/crtbegin.asm: Likewise.
12484 * config/ia64/crtend.asm: Likewise.
12485 * config/ia64/crtfastmath.c: Likewise.
12486 * config/ia64/crti.asm: Likewise.
12487 * config/ia64/crtn.asm: Likewise.
12488 * config/ia64/fde-glibc.c: Likewise.
12489 * config/ia64/lib1funcs.asm: Likewise.
12490 * config/ia64/linux-unwind.h: Likewise.
12491 * config/ia64/quadlib.c: Likewise.
12492 * config/ia64/unwind-ia64.c: Likewise.
12493 * config/linux.h: Likewise.
12494 * config/m32c/m32c-lib1.S: Likewise.
12495 * config/m32c/m32c-lib2-trapv.c: Likewise.
12496 * config/m32c/m32c-lib2.c: Likewise.
12497 * config/m32r/initfini.c: Likewise.
12498 * config/m68hc11/larith.asm: Likewise.
12499 * config/m68hc11/m68hc11-crt0.S: Likewise.
12500 * config/m68k/cf.md: Likewise.
12501 * config/m68k/crti.s: Likewise.
12502 * config/m68k/crtn.s: Likewise.
12503 * config/m68k/lb1sf68.asm: Likewise.
12504 * config/m68k/linux-unwind.h: Likewise.
12505 * config/mcore/crti.asm: Likewise.
12506 * config/mcore/crtn.asm: Likewise.
12507 * config/mcore/lib1.asm: Likewise.
12508 * config/mips/linux-unwind.h: Likewise.
12509 * config/mips/loongson.h: Likewise.
12510 * config/mips/mips16.S: Likewise.
12511 * config/mmix/crti.asm: Likewise.
12512 * config/mmix/crtn.asm: Likewise.
12513 * config/pa/fptr.c: Likewise.
12514 * config/pa/hpux-unwind.h: Likewise.
12515 * config/pa/lib2funcs.asm: Likewise.
12516 * config/pa/linux-atomic.c: Likewise.
12517 * config/pa/linux-unwind.h: Likewise.
12518 * config/pa/milli64.S: Likewise.
12519 * config/pa/quadlib.c: Likewise.
12520 * config/pa/stublib.c: Likewise.
12521 * config/picochip/libgccExtras/adddi3.asm: Likewise.
12522 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
12523 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
12524 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
12525 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
12526 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
12527 * config/picochip/libgccExtras/divmod15.asm: Likewise.
12528 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
12529 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
12530 * config/picochip/libgccExtras/longjmp.asm: Likewise.
12531 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
12532 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
12533 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
12534 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
12535 * config/picochip/libgccExtras/setjmp.asm: Likewise.
12536 * config/picochip/libgccExtras/subdi3.asm: Likewise.
12537 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
12538 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
12539 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
12540 * config/rs6000/750cl.h: Likewise.
12541 * config/rs6000/altivec.h: Likewise.
12542 * config/rs6000/biarch64.h: Likewise.
12543 * config/rs6000/crtresfpr.asm: Likewise.
12544 * config/rs6000/crtresgpr.asm: Likewise.
12545 * config/rs6000/crtresxfpr.asm: Likewise.
12546 * config/rs6000/crtresxgpr.asm: Likewise.
12547 * config/rs6000/crtsavfpr.asm: Likewise.
12548 * config/rs6000/crtsavgpr.asm: Likewise.
12549 * config/rs6000/darwin-asm.h: Likewise.
12550 * config/rs6000/darwin-fallback.c: Likewise.
12551 * config/rs6000/darwin-fpsave.asm: Likewise.
12552 * config/rs6000/darwin-ldouble.c: Likewise.
12553 * config/rs6000/darwin-tramp.asm: Likewise.
12554 * config/rs6000/darwin-unwind.h: Likewise.
12555 * config/rs6000/darwin-vecsave.asm: Likewise.
12556 * config/rs6000/darwin-world.asm: Likewise.
12557 * config/rs6000/e500crtres32gpr.asm: Likewise.
12558 * config/rs6000/e500crtres64gpr.asm: Likewise.
12559 * config/rs6000/e500crtres64gprctr.asm: Likewise.
12560 * config/rs6000/e500crtrest32gpr.asm: Likewise.
12561 * config/rs6000/e500crtrest64gpr.asm: Likewise.
12562 * config/rs6000/e500crtresx32gpr.asm: Likewise.
12563 * config/rs6000/e500crtresx64gpr.asm: Likewise.
12564 * config/rs6000/e500crtsav32gpr.asm: Likewise.
12565 * config/rs6000/e500crtsav64gpr.asm: Likewise.
12566 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12567 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
12568 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
12569 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
12570 * config/rs6000/eabi-ci.asm: Likewise.
12571 * config/rs6000/eabi-cn.asm: Likewise.
12572 * config/rs6000/eabi.asm: Likewise.
12573 * config/rs6000/linux-unwind.h: Likewise.
12574 * config/rs6000/linux64.h: Likewise.
12575 * config/rs6000/paired.h: Likewise.
12576 * config/rs6000/paired.md: Likewise.
12577 * config/rs6000/ppc64-fp.c: Likewise.
12578 * config/rs6000/ppu_intrinsics.h: Likewise.
12579 * config/rs6000/rs6000.h: Likewise.
12580 * config/rs6000/si2vmx.h: Likewise.
12581 * config/rs6000/sol-ci.asm: Likewise.
12582 * config/rs6000/sol-cn.asm: Likewise.
12583 * config/rs6000/spe.h: Likewise.
12584 * config/rs6000/spu2vmx.h: Likewise.
12585 * config/rs6000/sysv4.h: Likewise.
12586 * config/rs6000/tramp.asm: Likewise.
12587 * config/rs6000/vec_types.h: Likewise.
12588 * config/s390/linux-unwind.h: Likewise.
12589 * config/s390/tpf-unwind.h: Likewise.
12590 * config/score/crti.asm: Likewise.
12591 * config/score/crtn.asm: Likewise.
12592 * config/sh/crt1.asm: Likewise.
12593 * config/sh/crti.asm: Likewise.
12594 * config/sh/crtn.asm: Likewise.
12595 * config/sh/divtab-sh4-300.c: Likewise.
12596 * config/sh/divtab-sh4.c: Likewise.
12597 * config/sh/divtab.c: Likewise.
12598 * config/sh/lib1funcs-4-300.asm: Likewise.
12599 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
12600 * config/sh/lib1funcs.asm: Likewise.
12601 * config/sh/lib1funcs.h: Likewise.
12602 * config/sh/linux-atomic.asm: Likewise.
12603 * config/sh/linux-unwind.h: Likewise.
12604 * config/sh/shmedia.h: Likewise.
12605 * config/sh/sshmedia.h: Likewise.
12606 * config/sh/ushmedia.h: Likewise.
12607 * config/sparc/crtfastmath.c: Likewise.
12608 * config/sparc/linux-unwind.h: Likewise.
12609 * config/sparc/sol2-c1.asm: Likewise.
12610 * config/sparc/sol2-ci.asm: Likewise.
12611 * config/sparc/sol2-cn.asm: Likewise.
12612 * config/spu/divmodti4.c: Likewise.
12613 * config/spu/divv2df3.c: Likewise.
12614 * config/spu/float_disf.c: Likewise.
12615 * config/spu/float_unsdidf.c: Likewise.
12616 * config/spu/float_unsdisf.c: Likewise.
12617 * config/spu/float_unssidf.c: Likewise.
12618 * config/spu/mfc_multi_tag_release.c: Likewise.
12619 * config/spu/mfc_multi_tag_reserve.c: Likewise.
12620 * config/spu/mfc_tag_release.c: Likewise.
12621 * config/spu/mfc_tag_reserve.c: Likewise.
12622 * config/spu/mfc_tag_table.c: Likewise.
12623 * config/spu/multi3.c: Likewise.
12624 * config/spu/spu_internals.h: Likewise.
12625 * config/spu/spu_intrinsics.h: Likewise.
12626 * config/spu/spu_mfcio.h: Likewise.
12627 * config/spu/vec_types.h: Likewise.
12628 * config/spu/vmx2spu.h: Likewise.
12629 * config/stormy16/stormy16-lib2.c: Likewise.
12630 * config/svr4.h: Likewise.
12631 * config/sync.c: Likewise.
12632 * config/v850/lib1funcs.asm: Likewise.
12633 * config/vxlib-tls.c: Likewise.
12634 * config/vxlib.c: Likewise.
12635 * config/vxworks-dummy.h: Likewise.
12636 * config/xtensa/crti.asm: Likewise.
12637 * config/xtensa/crtn.asm: Likewise.
12638 * config/xtensa/ieee754-df.S: Likewise.
12639 * config/xtensa/ieee754-sf.S: Likewise.
12640 * config/xtensa/lib1funcs.asm: Likewise.
12641 * config/xtensa/lib2funcs.S: Likewise.
12642 * config/xtensa/linux-unwind.h: Likewise.
12643 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12644 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
12645 * coretypes.h: Likewise.
12646 * crtstuff.c: Likewise.
12647 * defaults.h: Likewise.
12648 * dwarf2.h: Likewise.
12649 * emutls.c: Likewise.
12650 * gbl-ctors.h: Likewise.
12651 * gcov-io.h: Likewise.
12652 * ginclude/float.h: Likewise.
12653 * ginclude/iso646.h: Likewise.
12654 * ginclude/stdarg.h: Likewise.
12655 * ginclude/stdbool.h: Likewise.
12656 * ginclude/stddef.h: Likewise.
12657 * ginclude/stdfix.h: Likewise.
12658 * ginclude/stdint-gcc.h: Likewise.
12659 * ginclude/tgmath.h: Likewise.
12660 * gthr-aix.h: Likewise.
12661 * gthr-dce.h: Likewise.
12662 * gthr-gnat.c: Likewise.
12663 * gthr-gnat.h: Likewise.
12664 * gthr-lynx.h: Likewise.
12665 * gthr-mipssde.h: Likewise.
12666 * gthr-nks.h: Likewise.
12667 * gthr-posix.c: Likewise.
12668 * gthr-posix.h: Likewise.
12669 * gthr-posix95.h: Likewise.
12670 * gthr-rtems.h: Likewise.
12671 * gthr-single.h: Likewise.
12672 * gthr-solaris.h: Likewise.
12673 * gthr-tpf.h: Likewise.
12674 * gthr-vxworks.h: Likewise.
12675 * gthr-win32.h: Likewise.
12676 * gthr.h: Likewise.
12677 * libgcc2.c: Likewise.
12678 * libgcc2.h: Likewise.
12679 * libgcov.c: Likewise.
12680 * tsystem.h: Likewise.
12681 * typeclass.h: Likewise.
12682 * unwind-c.c: Likewise.
12683 * unwind-compat.h: Likewise.
12684 * unwind-dw2-fde-compat.c: Likewise.
12685 * unwind-dw2-fde-darwin.c: Likewise.
12686 * unwind-dw2-fde-glibc.c: Likewise.
12687 * unwind-dw2-fde.c: Likewise.
12688 * unwind-dw2-fde.h: Likewise.
12689 * unwind-dw2.c: Likewise.
12690 * unwind-dw2.h: Likewise.
12691 * unwind-generic.h: Likewise.
12692 * unwind-pe.h: Likewise.
12693 * unwind-sjlj.c: Likewise.
12694 * unwind.inc: Likewise.
12695 * config/arm/neon-gen.ml: Change generated copyright header to
12696 refer to version 3 of the GNU General Public License with
12697 version 3.1 of the GCC Runtime Library Exception and to point
12698 readers at the COPYING3 and COPYING3.RUNTIME files and the
12699 FSF's license web page.
12700 * config/arm/arm_neon.h: Regenerate.
12702 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12704 * config/cris/cris.md: Change copyright header to refer to version
12705 3 of the GNU General Public License.
12706 * doc/install.texi2html: Change copyright header to refer to version
12707 3 of the GNU General Public License and to point readers at the
12708 COPYING3 file and the FSF's license web page.
12709 * config/vax/linux.h: Likewise.
12711 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12713 * config/i386/i386.md (cmpcc): New.
12714 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
12715 (sync_compare_and_swap_cc*): Delete.
12717 * config/s390/s390.c (s390_compare_emitted): Remove.
12718 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
12719 s390_compare_emitted used to be handled. Assert that modes match.
12720 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
12721 refer to sync_compare_and_swap_ccsi.
12722 * config/s390/s390.h (s390_compare_emitted): Remove.
12723 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
12724 instead of s390_compare_emitted.
12725 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
12726 instead of s390_compare_emitted.
12727 * config/s390/s390.md (cmpcc): New.
12728 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
12729 CC_REGNUM, do not pretend it's set.
12730 (sync_compare_and_swap_cc*): Delete.
12731 * config/s390/predicates.md (cc_reg_operand): New.
12733 * expr.c (sync_compare_and_swap_cc): Delete.
12734 * optabs.h (sync_compare_and_swap_cc): Delete.
12735 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
12736 is being used with can_compare_p.
12737 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
12738 (find_cc_set): New.
12739 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
12740 look for a MODE_CC set instead. Use emit_store_flag.
12741 (expand_compare_and_swap_loop): Likewise, with some additional
12742 complication to avoid a force_reg when useless. Use
12743 emit_cmp_and_jump_insns.
12744 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
12745 * doc/md.texi (sync_compare_and_swap_cc): Merge with
12746 sync_compare_and_swap documentation.
12748 2009-04-09 Jan Hubicka <jh@suse.cz>
12750 * except.c (find_prev_try): Break out from ....
12751 (duplicate_eh_regions): ... here; properly update prev_try pointers
12752 when duplication part of tree.
12753 (dump_eh_tree): Improve dumping.
12754 (verify_eh_region): New.
12755 (verify_eh_tree): Use it.
12757 2009-04-06 Richard Guenther <rguenther@suse.de>
12759 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12760 &ARRAY addresses by adjusting their types and prepending
12762 * tree-cfg.c (verify_gimple_assign_single): Verify that
12763 addresses are correct.
12765 2009-04-09 Richard Guenther <rguenther@suse.de>
12767 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12768 indices into an array reference if possible.
12769 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12770 Fold POINTER_PLUS_EXPR statements with invariant address.
12772 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12775 * config.gcc (powerpc64-*-linux*): Always build biarch.
12777 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12780 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12781 it and pedwarn if this results in an INTEGER_CST.
12783 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12785 * doc/install.texi: Update minimum GMP version. Remove obsolete
12786 text in MPFR section.
12788 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12790 * dwarf2out.c (class_scope_p): New static inline.
12791 (class_or_namespace_scope_p): Use it.
12792 (gen_variable_die): Use DW_TAG_member tag for static data member
12793 declarations instead of DW_TAG_variable.
12795 PR middle-end/39573
12796 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12799 2009-04-08 Richard Guenther <rguenther@suse.de>
12801 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12802 valueize random data.
12804 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12806 * config.gcc (aix tm_file): Add aix-stdint.h.
12807 (aix tm clause use_gcc_stdint): Set to wrap.
12808 * config/rs6000/aix-stdint.h: New file.
12810 2009-04-08 Richard Guenther <rguenther@suse.de>
12812 PR middle-end/36291
12813 * tree-dfa.c (add_referenced_var): Do not recurse into
12814 global initializers.
12815 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12817 (fold_const_aggregate_ref): Likewise.
12819 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12821 * recog.c (ordered_comparison_operator): New.
12822 * gensupport.c (std_preds): Add it.
12823 * doc/md.texi (Machine-Independent Predicates): Document it.
12825 2009-04-08 Jan Hubicka <jh@suse.cz>
12827 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12828 * function.h (rtl_eh): Remove exception_handler_label_map.
12829 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12830 remove_exception_handler_label, for_each_eh_label_1): Remove.
12831 (rtl_remove_unreachable_regions): Remove.
12832 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12833 (find_exception_handler_labels): Don't build the hashtable.
12834 (maybe_remove_eh_handler): Remove.
12835 (for_each_eh_label): Rewrite to walk the tree.
12836 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12837 * except.h (maybe_remove_eh_handler): Remove.
12838 * passes.c (init_optimization_passes): Schedule second EH cleanup
12840 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12841 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12843 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12845 * genoutput.c (validate_optab_operands): New.
12846 (gen_insn, gen_expand): Call it.
12848 * genflags.c (gen_insn): Detect misused iterators.
12849 (main): Pass line_no to gen_insn, exit with status 1 on error.
12851 * genextract.c (line_no): Make global.
12852 (VEC_safe_set_locstr): Change assertion to error message.
12853 (main): Exit with status 1 on error.
12855 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12859 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12860 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12861 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12862 * c-convert.c (convert): Do not call fold on results of conversion
12863 functions when the result is a C_MAYBE_CONST_EXPR.
12864 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12865 of __builtin_choose_expr.
12866 * c-typeck.c (remove_c_maybe_const_expr): New.
12867 (build_unary_op, build_conditional_expr, build_compound_expr,
12868 build_binary_op, c_objc_common_truthvalue_conversion): Call
12869 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12872 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12874 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12875 CODE to produce a new one. Add a prototype to use fold_convert_const
12877 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12880 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12881 mix declarations and code.
12883 2009-04-08 Ben Elliston <bje@au.ibm.com>
12885 * gcc.c: Replace `CC' with `GCC' throughout.
12887 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12889 * doc/invoke.texi: Document Atom support.
12891 2009-04-07 Jason Merrill <jason@redhat.com>
12894 * c-common.h, c-common.c: Add flag_pretty_templates.
12895 * c-opts.c (c_common_handle_option): Set it.
12896 * c.opt: Add -fno-pretty-templates.
12897 * doc/invoke.texi (C++ Dialect Options): Likewise.
12899 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12901 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12902 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12903 (ia64_expand_builtin): Likewise.
12905 2009-04-07 Martin Jambor <mjambor@suse.cz>
12907 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12908 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12909 ADDR_EXPRS are include too.
12911 2009-04-07 Richard Guenther <rguenther@suse.de>
12913 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12914 decls are only used if passes as parameters or if they are
12915 local statics and the call is not to a builtin.
12916 (call_may_clobber_ref_p_1): Likewise.
12918 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12920 * expr.c (do_store_flag): Remove last argument. Simplify code
12921 to avoid duplication of tests already done by can_compare_p.
12922 (expand_expr_real_1): Adjust caller.
12924 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12926 * optabs.c (can_compare_p): Test the predicate of a
12927 cbranch and cstore pattern.
12929 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12931 * expr.c (convert_move): Use emit_store_flag instead of
12934 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12936 * config/i386/i386.c (ix86_compare_emitted): Remove.
12937 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12938 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12939 * config/i386/i386.h (ix86_compare_emitted): Remove.
12940 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12941 instead of ix86_compare_emitted.
12942 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12944 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12946 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12947 Add t-sysroot-suffix to tmake_file.
12948 * config/print-sysroot-suffix.sh: New file.
12949 * config/t-sysroot-suffix: New file.
12951 2009-04-07 Ben Elliston <bje@au.ibm.com>
12953 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12954 as the latter produces a warning when the target does not support
12957 2009-04-07 Ben Elliston <bje@au.ibm.com>
12959 * dfp.c: Replace type punning assignments with memcpy throughout.
12960 * Makefile.in (dfp.o-warn): Remove.
12962 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12965 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12966 Include soft-fp/t-softfp after rs6000/t-linux64.
12968 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12970 * stor-layout.c (set_sizetype): Use the full precision of their
12971 machine mode for bitsize types.
12973 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12975 * config/i386/i386.md: Revert 2 accidental checkins.
12977 2009-04-06 Joey Ye <joey.ye@intel.com>
12978 Xuepeng Guo <xuepeng.guo@intel.com>
12979 H.J. Lu <hongjiu.lu@intel.com>
12981 Atom pipeline model, tuning and insn selection.
12982 * config.gcc (atom): Add atom config options and target.
12984 * config/i386/atom.md: New.
12986 * config/i386/i386.c (atom_cost): New cost.
12987 (m_ATOM): New macro flag.
12988 (initial_ix86_tune_features): Set m_ATOM.
12989 (x86_accumulate_outgoing_args): Likewise.
12990 (x86_arch_always_fancy_math_387): Likewise.
12991 (processor_target): Add Atom cost.
12992 (cpu_names): Add Atom cpu name.
12993 (override_options): Set Atom ISA.
12994 (ix86_issue_rate): New case PROCESSOR_ATOM.
12995 (ix86_adjust_cost): Likewise.
12997 * config/i386/i386.h (TARGET_ATOM): New target macro.
12998 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12999 (TARGET_OPT_AGU): New target option.
13000 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
13001 (processor_type): Add PROCESSOR_ATOM.
13003 * config/i386/i386.md (cpu): Add new value "atom".
13004 (use_carry, movu): New attr.
13005 (atom.md): Include atom.md.
13006 (adddi3_carry_rex64): Set attr "use_carry".
13007 (addqi3_carry): Likewise.
13008 (addhi3_carry): Likewise.
13009 (addsi3_carry): Likewise.
13010 (*addsi3_carry_zext): Likewise.
13011 (subdi3_carry_rex64): Likewise.
13012 (subqi3_carry): Likewise.
13013 (subhi3_carry): Likewise.
13014 (subsi3_carry): Likewise.
13015 (x86_movdicc_0_m1_rex64): Likewise.
13016 (*x86_movdicc_0_m1_se): Likewise.
13017 (x86_movsicc_0_m1): Likewise.
13018 (*x86_movsicc_0_m1_se): Likewise.
13019 (*adddi_1_rex64): Emit add insn as much as possible.
13020 (*addsi_1): Likewise.
13021 (return_internal): Set atom_unit.
13022 (return_internal_long): Likewise.
13023 (return_pop_internal): Likewise.
13024 (*rcpsf2_sse): Set atom_sse_attr attr.
13025 (*qrt<mode>2_sse): Likewise.
13026 (*prefetch_sse): Likewise.
13028 * config/i386/i386-c.c (ix86_target_macros_internal): New case
13030 (ix86_target_macros_internal): Likewise.
13032 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
13033 (*prefetch_sse_rex): Likewise.
13034 (sse_rcpv4sf2): Likewise.
13035 (sse_vmrcpv4sf2): Likewise.
13036 (sse_sqrtv4sf2): Likewise.
13037 (<sse>_vmsqrt<mode>2): Likewise.
13038 (sse_ldmxcsr): Likewise.
13039 (sse_stmxcsr): Likewise.
13040 (*sse_sfence): Likewise.
13041 (sse2_clflush): Likewise.
13042 (*sse2_mfence): Likewise.
13043 (*sse2_lfence): Likewise.
13044 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
13045 (<sse>_movup<ssemodesuffixf2c>): Likewise.
13046 (avx_movdqu<avxmodesuffix>): Likewise.
13047 (avx_lddqu<avxmodesuffix>): Likewise.
13048 (sse2_movntv2di): Change attr "type" to "ssemov".
13049 (sse2_movntsi): Likewise.
13050 (rsqrtv8sf2): Change attr "type" to "sseadd".
13051 (sse3_addsubv2df3): Set attr "atom_unit".
13052 (sse3_h<plusminus_insn>v4sf3): Likewise.
13053 (*sse2_pmaddwd): Likewise.
13054 (*vec_extractv2di_1_rex64): Likewise.
13055 (*vec_extractv2di_1_avx): Likewise.
13056 (sse2_psadbw): Likewise.
13057 (ssse3_phaddwv8hi3): Likewise.
13058 (ssse3_phaddwv4hi3): Likewise.
13059 (ssse3_phadddv4si3): Likewise.
13060 (ssse3_phadddv2si3): Likewise.
13061 (ssse3_phaddswv8hi3): Likewise.
13062 (ssse3_phaddswv4hi3): Likewise.
13063 (ssse3_phsubwv8hi3): Likewise.
13064 (ssse3_phsubwv4hi3): Likewise.
13065 (ssse3_phsubdv4si3): Likewise.
13066 (ssse3_phsubdv2si3): Likewise.
13067 (ssse3_phsubswv8hi3): Likewise.
13068 (ssse3_phsubswv4hi3): Likewise.
13069 (ssse3_pmaddubsw128): Likewise.
13070 (sse3_pmaddubsw: Likewise.
13071 (ssse3_palignrti): Likewise.
13072 (ssse3_palignrdi): Likewise.
13074 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
13076 * doc/install.texi (Specific): Fix two cross-references to MinGW.
13078 2009-04-06 Richard Guenther <rguenther@suse.de>
13080 PR tree-optimization/28868
13081 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
13082 of which PHI results we inserted.
13083 (insert_into_preds_of_block): Record inserted PHIs.
13084 (eliminate): Eliminate redundant PHI nodes.
13085 (init_pre): Init inserted_phi_names.
13087 2009-04-06 Richard Guenther <rguenther@suse.de>
13089 PR tree-optimization/39643
13090 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
13091 IMAGPART_EXPRs of complex constants.
13092 (execute_fold_all_builtins): If we folded a call queue
13093 TODO_update_address_taken.
13095 2009-04-06 Jan Hubicka <jh@suse.cz>
13097 PR middle-end/39659
13098 * except.c (remove_unreachable_regions): Propagate may_contain_throw
13101 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
13103 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
13105 (ic_invalidate_array): Likewise.
13107 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
13109 * calls.c (emit_library_call_value_1): Fix a problem with parameter
13110 alignment for library calls.
13112 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
13114 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
13115 (mingw32 tm clause use_gcc_stdint): Set to wrap.
13116 * config/i386/mingw-stdint.h: New file.
13118 2009-04-05 Richard Guenther <rguenther@suse.de>
13120 PR tree-optimization/39648
13121 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
13122 our &A vs. &A[0] IL deficiencies.
13124 2009-04-04 Jan Hubicka <jh@suse.cz>
13126 * except.c (sjlj_find_directly_reachable_regions): Be ready for
13127 removed toplevel regions.
13128 (sjlj_mark_call_sites): Likewise.
13130 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
13132 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
13133 (cygwin tm clause use_gcc_stdint): Set to wrap.
13134 * config/i386/cygwin-stdint.h: New file.
13136 2009-04-04 Richard Guenther <rguenther@suse.de>
13138 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
13139 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
13140 single-argument PHIs if we are in loop-closed SSA form.
13141 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
13142 for the pre-condition.
13143 (slpeel_tree_peel_loop_to_edge): Likewise.
13144 (vect_build_loop_niters): Take an optional sequence to append stmts.
13145 (vect_generate_tmps_on_preheader): Likewise.
13146 (vect_do_peeling_for_loop_bound): Take extra guards for the
13148 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
13149 the cost model check.
13150 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
13151 guards if we are going to peel. Do not apply versioning in that case.
13152 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
13153 (vect_do_peeling_for_loop_bound): Likewise.
13154 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
13155 loop bound only record extra pre-conditions, do not apply loop
13158 2009-04-04 Richard Guenther <rguenther@suse.de>
13160 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
13163 2009-04-04 Jan Hubicka <jh@suse.cz>
13165 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
13166 last_basic_block for size of bb->index indexed array.
13167 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
13168 compute_out, link_btr_uses, build_btr_def_use_webs,
13169 build_btr_def_use_webs, migrate_btr_defs): Likewise.
13171 2009-04-04 Jan Hubicka <jh@suse.cz>
13173 * except.c (remove_eh_handler_and_replace): Break out from ...
13174 (remove_eh_handler): ... here.
13175 (bring_to_root): New function.
13176 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
13177 handled ones, bring others to root of tree.
13179 2009-04-04 Jan Hubicka <jh@suse.cz>
13181 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
13182 (all_phis_safe_to_merge): New function.
13183 (update_info): New structure.
13184 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
13185 (cleanup_empty_eh): Update SSA if possible.
13187 2009-04-04 Richard Guenther <rguenther@suse.de>
13189 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
13190 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
13191 (append_vuse): Likewise.
13193 2009-04-04 Jakub Jelinek <jakub@redhat.com>
13195 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
13196 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
13197 instead of REG_UNSAVED for DW_CFA_undefined.
13198 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
13199 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
13202 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
13205 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
13206 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
13207 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
13209 2009-04-04 Richard Guenther <rguenther@suse.de>
13211 PR tree-optimization/8781
13212 PR tree-optimization/37892
13213 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
13214 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
13215 (valueize_refs): Call it for *& valueizations.
13216 (shared_reference_ops_from_ref): Rename to ...
13217 (valueize_shared_reference_ops_from_ref): ... this and valueize.
13218 (shared_reference_ops_from_call): Rename to ...
13219 (valueize_shared_reference_ops_from_call): ... this and valueize.
13220 (vn_reference_lookup): Update.
13221 (visit_reference_op_call): Likewise.
13222 * tree-ssa-pre.c (phi_translate_1): Fold *&.
13223 (eliminate): Value-replace the call address in call statements.
13225 2009-04-04 Richard Guenther <rguenther@suse.de>
13227 PR tree-optimization/39636
13228 * tree-ssa-forwprop.c
13229 (forward_propagate_addr_into_variable_array_index): Check for
13230 GIMPLE_ASSIGN before accessing the rhs code.
13232 2009-04-03 Jason Merrill <jason@redhat.com>
13234 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
13236 2009-04-03 Steve Ellcey <sje@cup.hp.com>
13238 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
13239 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
13240 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
13241 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
13242 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
13243 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
13244 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
13245 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
13246 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
13247 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
13248 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
13249 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
13250 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
13251 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
13252 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
13253 Use fr_reg_or_fp01_operand instead of fr_register_operand
13255 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
13256 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
13257 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
13259 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
13261 PR rtl-optimization/39607
13262 PR rtl-optimization/39631
13266 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13267 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13268 instead of DF_LR_OUT.
13269 * ira-lives.c (process_bb_node_lives): Ditto.
13270 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13271 instead of DF_LR_{OUT,IN}.
13272 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13273 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13275 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
13277 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
13278 (execute_lower_omp): Always run but take the short way out if -fopenmp
13280 (gate_lower_omp): Remove, forcing the pass manager to always run the
13281 pass and always set PROP_gimple_lomp.
13282 (pass_lower_omp): Remove gate function.
13283 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
13284 PROP_trees. Instead, require it.
13285 * ipa-cp.c (pass_ipa_cp): Likewise.
13286 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
13287 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
13288 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
13289 and PROP_gimple_leh.
13291 2009-04-03 Richard Guenther <rguenther@suse.de>
13293 PR middle-end/13146
13294 PR tree-optimization/23940
13295 PR tree-optimization/33237
13296 PR middle-end/33974
13297 PR middle-end/34093
13298 PR tree-optimization/36201
13299 PR tree-optimization/36230
13300 PR tree-optimization/38049
13301 PR tree-optimization/38207
13302 PR tree-optimization/38230
13303 PR tree-optimization/38301
13304 PR tree-optimization/38585
13305 PR middle-end/38895
13306 PR tree-optimization/38985
13307 PR tree-optimization/39299
13308 * tree-ssa-structalias.h: Remove.
13309 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
13310 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
13311 (struct vuse_element_d): Remove.
13312 (struct vuse_vec_d): Likewise.
13313 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
13314 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
13315 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
13316 VUSE_ELEMENT_VAR): Likewise.
13317 (struct voptype_d): Likewise.
13318 (NUM_VOP_FREE_BUCKETS): Likewise.
13319 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
13320 (struct stmt_operands_d): Remove.
13321 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
13322 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
13323 VDEF_NUM, VDEF_VECT): Likewise.
13324 (copy_virtual_operands): Remove.
13325 (operand_build_cmp): Likewise.
13326 (create_ssa_artificial_load_stmt): Likewise.
13327 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
13328 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
13329 vuse_index and mayuse_index members. Pack and move done and iter_type
13330 members to the front.
13331 (SSA_OP_VMAYUSE): Remove.
13332 (SSA_OP_VIRTUAL_USES): Adjust.
13333 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
13334 (unlink_stmt_vdef): Declare.
13335 (add_to_addressable_set): Remove.
13336 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
13337 (vrp_visit_stmt): Likewise.
13338 * doc/tree-ssa.texi (Alias analysis): Update.
13339 * doc/invoke.texi (max-aliased-vops): Remove docs.
13340 (avg-aliased-vops): Likewise.
13341 * tree-into-ssa.c (syms_to_rename): Remove.
13342 (need_to_update_vops_p): Likewise.
13343 (need_to_initialize_update_ssa_p): Rename to ...
13344 (update_ssa_initialized_fn): ... this. Track function we are
13346 (symbol_marked_for_renaming): Simplify.
13347 (add_new_name_mapping): Do not set need_to_update_vops_p.
13348 (dump_currdefs): Use SYMS_TO_RENAME.
13349 (rewrite_update_stmt): Always walk all uses/defs.
13350 (dump_update_ssa): Adjust.
13351 (init_update_ssa): Take function argument. Track what we are
13353 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
13354 (create_new_def_for): Initialize for cfun, assert we are initialized
13356 (mark_sym_for_renaming): Simplify.
13357 (mark_set_for_renaming): Do not initialize update-ssa.
13358 (need_ssa_update_p): Simplify. Take function argument.
13359 (name_mappings_registered_p): Assert we ask for the correct function.
13360 (name_registered_for_update_p): Likewise.
13361 (ssa_names_to_replace): Likewise.
13362 (release_ssa_name_after_update_ssa): Likewise.
13363 (update_ssa): Likewise. Use SYMS_TO_RENAME.
13364 (dump_decl_set): Do not print a newline.
13365 (debug_decl_set): Do it here.
13366 (dump_update_ssa): And here.
13367 * tree-ssa-loop-im.c (move_computations): Adjust.
13368 (movement_possibility): Likewise.
13369 (determine_max_movement): Likewise.
13370 (gather_mem_refs_stmt): Likewise.
13371 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
13372 or NAME_MEMORY_TAG.
13373 * tree-complex.c (update_all_vops): Remove.
13374 (expand_complex_move): Adjust.
13375 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
13376 Simplify test for memory referencing statement. Exclude
13377 non-invariant ADDR_EXPRs.
13378 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
13379 * tree-loop-distribution.c (generate_memset_zero): Adjust.
13380 (rdg_flag_uses): Likewise.
13381 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
13383 (tree_optimize_tail_calls_1): Also split the
13384 edge from the entry block if we have degenerate PHI nodes in
13385 the first basic block.
13386 * tree.c (init_ttree): Remove memory-tag related code.
13387 (tree_code_size): Likewise.
13388 (tree_node_structure): Likewise.
13389 (build7_stat): Re-write to be build6_stat.
13390 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
13391 (SSA_VAR_P): Adjust.
13392 (struct tree_memory_tag): Remove.
13393 (struct tree_memory_partition_tag): Likewise.
13394 (union tree_node): Adjust.
13395 (build7): Re-write to be build6.
13396 * tree-pass.h (pass_reset_cc_flags): Remove.
13397 (TODO_update_address_taken): New flag.
13398 (pass_simple_dse): Remove.
13399 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
13400 * params.h (MAX_ALIASED_VOPS): Remove.
13401 (AVG_ALIASED_VOPS): Likewise.
13402 * omp-low.c (expand_omp_taskreg): Update SSA form.
13403 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
13404 aliases the lhs in a copy stmt.
13405 * tree-ssa-dse.c (struct address_walk_data): Remove.
13406 (memory_ssa_name_same): Likewise.
13407 (memory_address_same): Likewise.
13408 (get_kill_of_stmt_lhs): Likewise.
13409 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
13410 unused stores. Look through PHI nodes into post-dominated regions.
13411 (dse_optimize_stmt): Simplify. Properly remove stores.
13412 (tree_ssa_dse): Compute dominators.
13413 (execute_simple_dse): Remove.
13414 (pass_simple_dse): Likewise.
13415 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
13416 gimple_loaded_syms and gimple_stored_syms computation.
13417 * toplev.c (dump_memory_report): Dump alias and pta stats.
13418 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
13419 (vn_reference_eq): Likewise.
13420 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
13421 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
13422 valueize_vuses): Remove.
13423 (get_def_ref_stmt_vuses): Simplify. Rename to ...
13424 (get_def_ref_stmt_vuse): ... this.
13425 (vn_reference_lookup_2): New function.
13426 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
13427 walking equivalent vuses. Simplify.
13428 (vn_reference_lookup): Likewise.
13429 (vn_reference_insert): Likewise.
13430 (vn_reference_insert_pieces): Likewise.
13431 (visit_reference_op_call): Simplify.
13432 (visit_reference_op_load): Likewise.
13433 (visit_reference_op_store): Likewise.
13434 (init_scc_vn): Remove shared_lookup_vuses initialization.
13435 (free_scc_vn): Remove shared_lookup_vuses freeing.
13436 (sort_vuses, sort_vuses_heap): Remove.
13437 (get_ref_from_reference_ops): Export.
13438 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
13439 vector with single vuse pointer.
13440 (vn_reference_lookup_pieces, vn_reference_lookup,
13441 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
13442 (shared_vuses_from_stmt): Remove.
13443 (get_ref_from_reference_ops): Declare.
13444 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
13445 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
13446 memory-tag related code.
13447 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
13448 (likely_value): Add comment, skip static-chain of call statements.
13449 (surely_varying_stmt_p): Adjust.
13450 (gimplify_and_update_call_from_tree): Likewise.
13451 (execute_fold_all_builtins): Do not rebuild alias info.
13452 (gimplify_and_update_call_from_tree): Properly update VOPs.
13453 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
13454 (copy_ref_info): Remove memory-tag related code.
13455 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
13456 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
13457 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
13459 * tree-ssa-dom.c (gimple_p): Remove typedef.
13460 (eliminate_redundant_computations): Adjust.
13461 (record_equivalences_from_stmt): Likewise.
13462 (avail_expr_hash): Likewise.
13463 (avail_expr_eq): Likewise.
13464 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
13465 (stmt_makes_single_load): Likewise.
13466 (stmt_makes_single_store): Likewise.
13467 * tree-ssa-alias.c: Rewrite completely.
13468 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
13469 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
13470 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
13471 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
13472 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
13473 Remove public functions.
13474 (pass_reset_cc_flags): Remove.
13475 (pass_build_alias): Move ...
13476 * tree-ssa-structalias.c (pass_build_alias): ... here.
13477 * tree-ssa-alias.c (may_be_aliased): Move ...
13478 * tree-flow-inline.h (may_be_aliased): ... here.
13479 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
13480 count_uses_and_derefs): Move ...
13481 * gimple.c: ... here.
13482 * gimple.h (count_uses_and_derefs): Declare.
13483 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
13484 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
13485 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
13486 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
13487 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
13488 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
13489 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
13491 * tree-dfa.c (refs_may_alias_p): Move ...
13492 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
13493 * tree-ssa-alias.h: New file.
13494 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
13495 (statement_sink_location): Likewise.
13496 * opts.c (decode_options): Do not adjust max-aliased-vops or
13497 avg-aliased-vops values.
13498 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
13499 (TV_CALL_CLOBBER): Likewise.
13500 (TV_FLOW_SENSITIVE): Likewise.
13501 (TV_FLOW_INSENSITIVE): Likewise.
13502 (TV_MEMORY_PARTITIONING): Likewise.
13503 (TV_ALIAS_STMT_WALK): New timevar.
13504 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
13505 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
13506 (get_address_description): Remove memory-tag related code.
13507 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
13508 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
13509 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
13510 and immediate uses in statements. Document.
13511 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
13512 (dump_symbols): Remove.
13513 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
13514 * alias.c (get_deref_alias_set): New function split out from ...
13515 (get_alias_set): ... here.
13516 * alias.h (get_deref_alias_set): Declare.
13517 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
13518 type parameter. Remove restrict pointer handling. Create a
13519 ref-all pointer in case type-based alias sets do not conflict.
13520 (vect_analyze_data_refs): Remove SMT related code.
13521 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
13522 (vectorizable_load): Likewise.
13523 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
13524 (DR_SYMBOL_TAG, DR_VOPS): Remove.
13525 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
13526 Ignore vops and SMTs.
13527 (dr_analyze_alias): Likewise..
13528 (free_data_ref): Likewise.
13529 (create_data_ref): Likewise.
13530 (analyze_all_data_dependences): Likewise.
13531 (get_references_in_stmt): Adjust.
13532 * tree-flow-inline.h (gimple_aliases_computed_p,
13533 gimple_addressable_vars, gimple_call_clobbered_vars,
13534 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
13535 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
13536 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
13537 gimple_mem_ref_stats): Remove.
13538 (gimple_vop): New function.
13539 (op_iter_next_use): Remove vuses and mayuses cases.
13540 (op_iter_next_def): Remove vdefs case.
13541 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
13542 (clear_and_done_ssa_iter): Do not set removed fields.
13543 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
13544 Assert we are not iterating over vuses or vdefs if not also
13545 iterating over uses or defs.
13546 (op_iter_init_use): Likewise.
13547 (op_iter_init_def): Likewise.
13548 (op_iter_next_vdef): Remove.
13549 (op_iter_next_mustdef): Likewise.
13550 (op_iter_init_vdef): Likewise.
13551 (compare_ssa_operands_equal): Likewise.
13552 (link_use_stmts_after): Handle vuse operand.
13553 (is_call_used): Use is_call_clobbered.
13554 (is_call_clobbered): Global variables are always call clobbered,
13555 query the call-clobbers bitmap.
13556 (mark_call_clobbered): Ignore global variables.
13557 (clear_call_clobbered): Likewise.
13558 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
13559 virtual operands sanity check.
13560 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
13562 (TARGET_MEM_REF): Remove TMR_TAG operand.
13563 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
13564 Remove call-clobber related code.
13565 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
13566 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
13567 partitions or escape reason.
13568 (get_single_def_stmt, get_single_def_stmt_from_phi,
13569 get_single_def_stmt_with_phi): Remove.
13570 (dump_referenced_vars): Tidy.
13571 (get_ref_base_and_extent): Allow bare decls.
13572 (collect_dfa_stats): Adjust.
13573 * graphite.c (rename_variables_in_stmt): Adjust.
13574 (graphite_copy_stmts_from_block): Likewise.
13575 (translate_clast): Likewise.
13576 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
13578 (translate_vuse_through_block): Use the oracle.
13579 (phi_translate_1): Adjust.
13580 (value_dies_in_block_x): Use the oracle. Cache the outcome
13582 (valid_in_sets): Check if the VUSE for
13583 a REFERENCE is available.
13584 (eliminate): Do not remove stmts during elimination,
13585 instead queue and remove them afterwards.
13586 (do_pre): Do not rebuild alias info.
13587 (pass_pre): Run TODO_rebuild_alias before PRE.
13588 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
13589 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
13590 (mark_all_v_defs_stmt): Remove.
13591 (mark_all_v_defs_seq): Adjust.
13592 (sra_replace): Likewise.
13593 (scalarize_use): Likewise.
13594 (scalarize_copy): Likewise.
13595 (scalarize_init): Likewise.
13596 (scalarize_ldst): Likewise.
13597 (todoflags): Remove.
13598 (tree_sra): Do not rebuild alias info.
13599 (tree_sra_early): Adjust.
13600 (pass_sra): Run TODO_update_address_taken before SRA.
13601 * tree-predcom.c (set_alias_info): Remove.
13602 (prepare_initializers_chain): Do not call it.
13603 (mark_virtual_ops_for_renaming): Adjust.
13604 (mark_virtual_ops_for_renaming_list): Remove.
13605 (initialize_root_vars): Adjust.
13606 (initialize_root_vars_lm): Likewise.
13607 (prepare_initializers_chain): Likewise.
13608 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
13609 (may_propagate_copy_into_stmt): Likewise.
13610 (merge_alias_info): Do nothing for now.
13611 (propagate_tree_value_into_stmt): Adjust.
13612 (stmt_may_generate_copy): Likewise.
13613 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
13614 not mark symbols for renaming.
13615 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
13616 with the same statement, make sure to update the new pointed-to one.
13617 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
13618 call statements, do not mark symbols for renaming.
13619 (mark_operand_necessary): Dump something.
13620 (ref_may_be_aliased): New function.
13621 (mark_aliased_reaching_defs_necessary_1): New helper function.
13622 (mark_aliased_reaching_defs_necessary): Likewise.
13623 (mark_all_reaching_defs_necessary_1): Likewise.
13624 (mark_all_reaching_defs_necessary): Likewise.
13625 (propagate_necessity): Do not process virtual PHIs. For
13626 non-aliased loads mark all reaching definitions as necessary.
13627 For aliased loads and stores mark the immediate dominating
13628 aliased clobbers as necessary.
13629 (visited): New global static.
13630 (perform_tree_ssa_dce): Free visited bitmap after propagating
13632 (remove_dead_phis): Perform simple dead virtual PHI removal.
13633 (remove_dead_stmt): Properly unlink virtual operands when
13635 (eliminate_unnecessary_stmts): Schedule PHI removal after
13637 * tree-ssa-ter.c (is_replaceable_p): Adjust.
13638 (process_replaceable): Likewise.
13639 (find_replaceable_in_bb): Likewise.
13640 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
13641 based on the single gimple vop.
13642 (verify_flow_insensitive_alias_info): Remove.
13643 (verify_flow_sensitive_alias_info): Likewise.
13644 (verify_call_clobbering): Likewise.
13645 (verify_memory_partitions): Likewise.
13646 (verify_alias_info): Likewise.
13647 (verify_ssa): Adjust..
13648 (execute_update_addresses_taken): Export. Update SSA
13649 manually. Optimize only when optimizing. Use a local bitmap.
13650 (pass_update_address_taken): Remove TODO_update_ssa, add
13652 (pass_update_address_taken): Just use TODO_update_address_taken.
13653 (init_tree_ssa): Do not initialize addressable_vars.
13654 (verify_ssa): Verify new VUSE / VDEF properties.
13655 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
13656 Do not call verify_alias_info.
13657 (delete_tree_ssa): Clear the VUSE, VDEF operands.
13658 Do not free the loaded and stored syms bitmaps. Reset the escaped
13659 and callused solutions. Do not free addressable_vars.
13660 Remove memory-tag related code.
13661 (warn_uninitialized_var): Aliases are always available.
13662 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
13663 * lambda-code.c (can_put_in_inner_loop): Adjust.
13664 (can_put_after_inner_loop): Likewise.
13665 (perfect_nestify): Likewise.
13666 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
13667 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
13668 (vectorizable_conversion): Do not mark symbols for renaming.
13669 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
13670 (expand_call_inline): Unlink the calls virtual operands before
13672 (tree_function_versioning): Do not call update_ssa if we are not
13673 updating clones. Simplify.
13674 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
13675 (propagate_with_phi): Likewise..
13676 * tree-outof-ssa.c (create_temp): Remove memory tag and call
13677 clobber code. Assert we are not aliased or global.
13678 * tree-flow.h: Include tree-ssa-alias.h
13679 (enum escape_type): Remove.
13680 (struct mem_sym_stats_d): Likewise.
13681 (struct mem_ref_stats_d): Likewise.
13682 (struct gimple_df): Add vop member. Remove global_var,
13683 call_clobbered_vars, call_used_vars, addressable_vars,
13684 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
13685 escaped and callused members.
13686 (struct ptr_info_def): Remove all members, add points-to solution
13688 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
13689 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
13690 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
13691 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
13692 (tree-ssa-alias.o): Likewise.
13693 (toplev.o): Add tree-ssa-alias.h
13694 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
13695 * gimple.c (gimple_set_bb): Fix off-by-one error.
13696 (is_gimple_reg): Do not handle memory tags.
13697 (gimple_copy): Also copy virtual operands.
13698 Delay updating the statement. Do not reset loaded and stored syms.
13699 (gimple_set_stored_syms): Remove.
13700 (gimple_set_loaded_syms): Likewise.
13701 (gimple_call_copy_skip_args): Copy the virtual operands
13702 and mark the new statement modified.
13703 * tree-ssa-structalias.c (may_alias_p): Remove.
13704 (set_uids_in_ptset): Take the alias set to prune with as
13705 parameter. Fold in the alias test of may_alias_p.
13706 (compute_points_to_sets): Compute whether a ptr is dereferenced
13707 in a local sbitmap.
13708 (process_constraint): Deal with &ANYTHING on the lhs, reject all
13709 other ADDRESSOF constraints on the lhs.
13710 (get_constraint_for_component_ref): Assert that we don't get
13711 ADDRESSOF constraints from the base of the reference.
13712 Properly generate UNKNOWN_OFFSET for DEREF if needed.
13713 (struct variable_info): Remove collapsed_to member.
13714 (get_varinfo_fc): Remove.
13715 (new_var_info): Do not set collapsed_to.
13716 (dump_constraint): Do not follow cycles.
13717 (dump_constraint_graph): Likewise.
13718 (build_pred_graph): Likewise.
13719 (build_succ_graph): Likewise.
13720 (rewrite_constraints): Likewise.
13721 (do_simple_structure_copy): Remove.
13722 (do_rhs_deref_structure_copy): Remove.
13723 (do_lhs_deref_structure_copy): Remove.
13724 (collapse_rest_of_var): Remove.
13725 (do_structure_copy): Re-implement.
13726 (pta_stats): New global variable.
13727 (dump_pta_stats): New function.
13728 (struct constraint_expr): Make offset signed.
13729 (UNKNOWN_OFFSET): Define special value.
13730 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
13731 (solution_set_expand): New helper function split out from ...
13732 (do_sd_constraint): ... here.
13733 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
13734 (do_ds_constraint): Likewise.
13735 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
13736 and CALLUSED = *CALLUSED.
13737 (set_union_with_increment): Make inc argument signed.
13738 (type_safe): Remove.
13739 (get_constraint_for_ptr_offset): Handle unknown and negative
13741 (first_vi_for_offset): Handle offsets before start. Bail
13742 out early for offsets beyond the variable extent.
13743 (first_or_preceding_vi_for_offset): New function.
13744 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
13745 Together with ESCAPED = *ESCAPED this properly computes reachability.
13746 (find_what_var_points_to): New function.
13747 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
13748 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
13749 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
13750 pt_solutions_intersect): New functions.
13751 (compute_call_used_vars): Remove.
13752 (compute_may_aliases): New main entry into PTA computation.
13753 * gimple.h (gimple_p): New typedef.
13754 (struct gimple_statement_base): Remove references_memory_p.
13755 (struct gimple_statement_with_memory_ops_base): Remove
13756 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13758 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13759 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13760 gimple_set_references_memory): Remove.
13761 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13762 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13764 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13765 (verify_expr): Allow RESULT_DECL.
13766 (gimple_duplicate_bb): Do not copy virtual operands.
13767 (gimple_duplicate_sese_region): Adjust.
13768 (gimple_duplicate_sese_tail): Likewise.
13769 (mark_virtual_ops_in_region): Remove.
13770 (move_sese_region_to_fn): Do not call it.
13771 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13772 and pass_simple_dse.
13773 (execute_function_todo): Handle TODO_update_address_taken,
13774 call execute_update_addresses_taken for TODO_rebuild_alias.
13775 (execute_todo): Adjust.
13776 (execute_one_pass): Init dump files early.
13777 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13779 (create_general_new_stmt): Clear vops.
13780 * tree-ssa-reassoc.c (get_rank): Adjust.
13781 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13782 symbols for renaming.
13783 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13784 (PARAM_AVG_ALIASED_VOPS): Likewise.
13785 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13786 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13787 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13788 (operand_build_cmp, copy_virtual_operands,
13789 create_ssa_artificial_load_stmt, add_to_addressable_set,
13790 gimple_add_to_addresses_taken): Remove public functions.
13791 (unlink_stmt_vdef): New function.
13793 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13795 * config.gcc (powerpc-*-linux*): Merge variants.
13797 2009-04-02 Chao-ying Fu <fu@mips.com>
13798 James Grosbach <james.grosbach@microchip.com>
13800 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13801 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13803 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13804 keep_interrupts_masked_p, use_debug_exception_return_p.
13805 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13806 keep_interrupts_masked, use_debug_exception_return.
13807 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13808 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13810 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13811 (mips_print_operand): Process COP0 registers to print $0 .. $31
13812 correctly for GAS to process.
13813 (mips_interrupt_extra_call_saved_reg_p): New function.
13814 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13816 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13817 (mips_compute_frame_info): Add supports for interrupt context that
13818 includes doubleword accumulators and COP0 registers.
13819 (mips_for_each_saved_acc): New function.
13820 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13821 mips_for_each_saved_reg.
13822 (mips_save_reg): Save accumulators.
13823 (mips_kernel_reg_p): A new for_each_rtx callback.
13824 (mips_expand_prologue): Support interrupt handlers.
13825 (mips_restore_reg): Restore accumulators.
13826 (mips_expand_epilogue): Support interrupt handlers.
13827 (mips_can_use_return_insn): Return false for interrupt handlers.
13828 (mips_epilogue_uses): New function.
13829 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13830 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13831 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13832 cop0_move): New instructions.
13833 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13834 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13836 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13838 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13839 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13840 interrupt handlers, we use K0 as the temporary register.
13841 (EPILOGUE_USES): Change to a function call.
13842 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13843 handlers, we use K0 as the temporary register.
13845 * doc/extend.texi (Function Attributes): Document interrupt,
13846 use_shadow_register_set, keep_interrupts_masked,
13847 use_debug_exception_return for MIPS attributes.
13849 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13851 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13852 Remove a number of t-files from tmake_file.
13853 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13854 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13855 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13856 target_prototype, not TARGET_PROTOTYPE.
13857 (LINK_OS_GNU_SPEC): Define.
13858 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13859 and darwin-ldoubdle.c.
13861 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13864 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13865 (cpp_options): Ditto.
13866 (default_compilers): Ditto.
13867 (display_help): Ditto.
13868 (process_command): Ditto.
13869 (do_spec_1): Ditto.
13870 (set_input): Use lbasename instead of duplicate code.
13871 (save_temps_prefix): New static for -save-temps=obj.
13872 (save_temps_length): Ditto.
13874 * doc/invoke.texi (-save-temps=obj): Document new variant to
13875 -save-temps switch.
13877 2009-04-02 Jeff Law <law@redhat.com>
13879 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13882 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13884 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13885 * configure: Regenerated.
13887 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13889 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13890 share the argument list.
13892 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13896 2009-02-12 Diego Novillo <dnovillo@google.com>
13898 * varpool.c (debug_varpool): New.
13899 * cgraph.h (debug_varpool): Declare.
13901 2009-04-02 Jan Hubicka <jh@suse.cz>
13903 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13906 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13908 * config/i386/i386.c (ix86_abi): Move initialization to ...
13909 (override_options): Here.
13911 2009-04-02 Christian Bruel <christian.bruel@st.com>
13913 * config/sh/sh.c (sh_dwarf_register_span): New function.
13914 (TARGET_DWARF_REGISTER_SPAN): Define.
13915 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13917 2009-04-02 Ira Rosen <irar@il.ibm.com>
13919 PR tree-optimization/39595
13920 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13921 interleaved loads group is not greater than the SLP group size.
13923 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13925 * builtins.c (is_builtin_name): New.
13926 (called_as_built_in): Use is_builtin_name.
13927 * tree.h (is_builtin_name): New.
13928 * varasm.c (incorporeal_function_p): Use is_builtin_name
13930 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13932 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13934 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13937 * c-decl.c (clone_underlying_type): Move this ...
13938 * c-common.c (set_underlying_type): ... here.
13939 Also, make sure the function properly sets TYPE_STUB_DECL() on
13940 the newly created typedef variant type.
13941 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13942 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13945 2009-04-02 Richard Guenther <rguenther@suse.de>
13947 PR tree-optimization/37221
13948 * tree-flow.h (degenerate_phi_result): Declare.
13949 * tree-ssa-dom.c (degenerate_phi_result): Export.
13950 * tree-scalar-evolution.c (analyze_initial_condition): If
13951 the initial condition is defined by a degenerate PHI node
13952 use the degenerate value.
13954 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13956 PR rtl-optimization/39588
13957 * combine.c (merge_outer_ops): Do not set the constant when this
13959 (simplify_shift_const_1): Do not modify it either in this case.
13961 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13963 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13964 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13966 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13969 * c-lex.c (interpret_float): Default (no suffix) is double.
13971 2009-04-1 Xinliang David Li <davidxl@google.com>
13973 * config/i386/i386.c (legitimate_constant_p): Recognize
13974 all one vector constant.
13976 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13978 * config/vax/vax.c: Add #includes to silence warnings.
13979 Change #include order to silence two warnings.
13981 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13983 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13984 (ASM_SPEC): Pass -k to the assembler for PIC code.
13986 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13988 * config.gcc: Add vax-*-linux* to the switch.
13989 * config/vax/linux.h: New file. (TARGET_VERSION,
13990 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13992 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13994 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13995 Use predicate macros instead of GET_CODE() == foo.
13996 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13997 ashlsi3, rotrsi3, <unnamed>): Likewise.
13999 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14001 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
14002 jbbccihi, jbbccisi): Remova trailing whitespace.
14003 * config/vax/constraints.md: Likewise.
14004 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
14005 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
14006 * config/vax/predicates.md: Likewise.
14007 * config/vax/vax.c (print_operand_address, vax_output_int_move,
14008 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
14009 * config/vax/vax.h: Likewise.
14010 * config/vax/vax.md (nonlocal_goto): Likewise.
14012 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14014 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
14015 (indirectable_address_p, adjacent_operands_p): Add spaces around
14017 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
14019 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14021 * config/vax/vax.c (legitimate_constant_address_p,
14022 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
14023 index_term_p, reg_plus_index_p, legitimate_address_p,
14024 vax_mode_dependent_address_p): Update comments to match functions
14025 modified by the recent int->bool conversion.
14027 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14029 * config/vax/builtins.md: Update copyright message.
14030 * config/vax/constraints.md: Likewise.
14031 * config/vax/netbsd-elf.h: Likewise.
14032 * config/vax/predicates.md: Likewise.
14033 * config/vax/vax-protos.h: Likewise.
14034 * config/vax/vax.c: Likewise.
14035 * config/vax/vax.h: Likewise.
14036 * config/vax/vax.md: Likewise.
14037 * config/vax/vax.opt: Likewise.
14039 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14041 * config/vax/builtins.md (ffssi2, ffssi2_internal,
14042 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
14043 * config/vax/constraints.md (B, R): Likewise.
14044 * config/vax/predicates.md (external_memory_operand,
14045 nonimmediate_addsub_di_operand): Likewise.
14046 * config/vax/vax.c (vax_output_int_add): Likewise.
14047 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
14048 untyped_call): Likewise.
14050 2009-04-01 Matt Thomas <matt@3am-software.com>
14052 * config/vax/predicates.md: New file.
14053 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
14054 external_const_operand, nonsymbolic_operand, external_memory_operand,
14055 indirect_memory_operand, indexed_memory_operand,
14056 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
14057 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
14059 * config/vax/constraints.md: New file.
14060 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
14062 * config/vax/builtins.md: New file.
14063 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
14064 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
14066 * config/vax/vax.opt (mqmath): Add option.
14067 * config/vax/vax.md (isfx): Extend with DI.
14068 (VAXintQH, VAXintQHSD): Define.
14069 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
14070 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
14071 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
14072 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
14073 (movdi): Update constraints and use vax_output_int_move().
14074 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
14075 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
14076 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
14077 nonlocal_goto): New.
14078 (mov<mode>): Extend accepted operand types.
14079 (subdi3_old): Rename from subdi3, change update constraints and use
14080 a new implementation.
14081 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
14082 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
14083 MOVE_RATIO, CLEAR_RATIO): Define.
14084 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
14085 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
14086 (PRINT_OPERAND): Redefine using a function instead of inlined code.
14087 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
14088 (split_quadword_operands): Make static and really allow variable
14090 (print_operand_address): Update for PIC generation.
14091 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
14092 indexable_address_p, fixup_mathdi_operand,
14093 vax_expand_addsub_di_operands, adjacent_operands_p): New.
14094 (vax_float_literal, legitimate_constant_p,
14095 indirectable_constant_address_p, index_term_p,
14096 reg_plus_index_p): Return bool instead of int.
14097 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
14099 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
14101 (vax_output_conditional_branch): Indent.
14102 (legitimate_constant_address_p, indirectable_constant_address_p,
14103 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
14104 vax_mode_dependent_address_p): Return bool instead of int, update for
14106 * config/vax/vax-protos.h (legitimate_constant_address_p,
14107 legitimate_constant_p, legitimate_address_p,
14108 vax_mode_dependent_address_p): Change declaration to bool.
14109 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
14110 vax_expand_addsub_di_operands, vax_output_int_subtract,
14111 vax_output_movmemsi): Declare.
14112 (split_quadword_operands, vax_float_literal): Delete declaration.
14113 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
14114 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
14115 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
14116 ASM_OUTPUT_DWARF_PCREL): Define.
14117 (ASM_SPEC): Change definition to allow PIC generation.
14119 2009-04-01 Steve Ellcey <sje@cup.hp.com>
14121 * doc/sourcebuild.texi: Update front-end requirements.
14123 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14126 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
14127 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
14128 (booldi3_internal3): Use boolean_or_operator instead of
14131 2009-04-01 Joseph Myers <joseph@codesourcery.com>
14134 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
14135 declarator whose size is not an integer constant expression but
14136 folds to an integer constant, then treat it as a constant
14139 2009-04-01 Richard Guenther <rguenther@suse.de>
14141 * fold-const.c (fold_plusminus_mult_expr): Do not fold
14142 i * 4 + 2 to (i * 2 + 1) * 2.
14144 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14147 * c-parser.c (c_parser_asm_statement): Skip until close paren and
14148 return if c_parser_asm_string_literal returned NULL.
14150 2009-04-01 Nick Clifton <nickc@redhat.com>
14152 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
14154 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
14155 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
14156 other typedefs to avoid conflicts with libgcc2.c. Define labels
14157 to gain 16-bit bit-manipulation functions from libgcc2.c and then
14159 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
14160 to gain 16-bit trapping arithmetic functions from libgcc2.c and
14163 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
14165 * varasm.c (default_function_rodata_section): Declare DOT as
14168 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
14169 Andrey Galkin <agalkin@hypercom.com>
14172 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
14173 Make object_name unique for each process.
14175 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14178 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
14179 addressable variables in the parallel that could go out of scope while
14180 running queued tasks.
14182 2009-04-01 Anatoly Sokolov <aesok@post.ru>
14184 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
14185 (CASE_VALUES_THRESHOLD): Redefine.
14186 * config/avr/avr.c (avr_override_options): Remove initialization of
14187 avr_case_values_threshold variable.
14188 (avr_case_values_threshold): Remove variable. Add new function.
14189 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
14190 * config/avr/avr.opt (mno-tablejump): Remove option.
14191 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
14193 2009-04-01 DJ Delorie <dj@redhat.com>
14195 * varasm.c (default_function_rodata_section): Don't assume
14196 anything about where the first '.' in the section name is.
14198 2009-04-01 Alan Modra <amodra@bigpond.net.au>
14200 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
14201 rs6000_emit_stack_tie.
14203 2009-03-31 Ian Lance Taylor <iant@google.com>
14205 * tree-eh.c (tree_remove_unreachable_handlers): Compare
14206 gimple_code with GIMPLE_RESX, not RESX.
14208 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14210 * c-common.c (c_get_ident): New.
14211 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
14213 2009-04-01 Ben Elliston <bje@au.ibm.com>
14215 * config/rs6000/sysv4.opt (msdata): Improve option description.
14217 2009-03-31 Steve Ellcey <sje@cup.hp.com>
14219 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
14220 (divdf3_internal_lat): Remove.
14221 (divxf3_internal_lat): Remove.
14222 (divxf3_internal_thr): Remove.
14223 (divxf): Use divxf3_internal.
14224 * config/ia64/div.md (divsf3_internal_lat): New.
14225 (divdf3_internal_lat): New.
14226 (divxf3_internal): New.
14228 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14231 * Makefile.in (USE_GCC_STDINT): Define.
14232 (stmp-int-hdrs): Install stdint.h if applicable.
14233 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
14235 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
14236 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
14237 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14238 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14239 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14240 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14241 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14242 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14243 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14244 (c_common_nodes_and_builtins): Initialize
14245 underlying_wchar_type_node. Do not initialize
14246 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
14247 nodes for new types.
14248 (c_stddef_cpp_builtins): Define macros for new types.
14249 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
14251 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
14252 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
14253 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
14254 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
14255 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
14256 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
14257 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
14258 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
14259 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
14260 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
14261 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
14262 int16_type_node, int32_type_node, int64_type_node,
14263 uint8_type_node, uint16_type_node, c_uint32_type_node,
14264 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
14265 int_least32_type_node, int_least64_type_node,
14266 uint_least8_type_node, uint_least16_type_node,
14267 uint_least32_type_node, uint_least64_type_node,
14268 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
14269 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
14270 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
14271 uintptr_type_node): Define.
14272 * c-cppbuiltin.c (builtin_define_constants,
14273 builtin_define_type_minmax): New.
14274 (builtin_define_stdint_macros): Define more macros.
14275 (c_cpp_builtins): Define more limit macros.
14276 (type_suffix): New.
14277 (builtin_define_type_max): Define in terms of
14278 builtin_define_type_minmax. Remove is_long parameter. All
14280 * config.gcc (use_gcc_stdint): Define.
14281 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
14282 Add newlib-stdint.h for generic targets.
14283 * config/glibc-stdint.h, config/newlib-stdint.h,
14284 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
14285 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
14286 * config/score/score.h (UINTPTR_TYPE): Define.
14287 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
14288 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
14289 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14290 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14291 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14292 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14293 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14294 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14295 * config/spu/spu.h (STDINT_LONG32): Define.
14296 * configure.ac (use_gcc_stdint): Substitute.
14297 * configure: Regenerate.
14298 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
14299 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
14300 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
14301 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
14302 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
14303 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
14304 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
14305 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
14306 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
14307 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
14308 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
14309 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
14310 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
14311 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
14312 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
14313 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
14314 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
14315 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
14316 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
14317 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
14318 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
14319 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
14320 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14321 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14322 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14323 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14324 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14325 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14326 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
14328 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
14330 * loop-iv.c (suitable_set_for_replacement): Renamed from
14331 simplify_using_assignment; changed to return bool and to accept new
14332 args DEST and SRC. Return true iff we find a source/destination pair
14333 that can be used to make a replacement, and fill SRC and DEST if so.
14334 Remove arg ALTERED. Don't deal with altered regs here. All callers
14336 (simplify_using_initial_values): Deal with altered regs here and track
14337 more precisely the effect they have on the validity of our expression.
14339 * loop-iv.c (simplify_using_condition): A condition of the form
14340 (EQ REG CONST) can be used to simply make a substitution.
14341 (simplify_using_initial_values): Keep track of conditions we have seen
14342 and keep using them to simplify new expressions, while applying the
14343 same substitutions to them as to the expression.
14345 * simplify-rtx.c (simplify_relational_operation_1): Simplify
14346 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
14349 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
14350 changed. Use this when trying to improve the upper bound.
14351 Generate the comparison by using simplify_gen_relational.
14353 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
14355 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
14357 (simplify_using_assignment, simplify_using_initial_values): Call
14358 replace_in_expr to make replacements. Call replace_single_def_regs
14359 once on the initial version of the expression.
14361 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14364 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
14366 2009-03-31 Richard Guenther <rguenther@suse.de>
14368 PR middle-end/31029
14369 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
14370 equality comparisons. Fold C - X CMP X if C % 2 == 1.
14372 2009-03-31 Richard Guenther <rguenther@suse.de>
14374 * tree.h (div_if_zero_remainder): Declare.
14375 * fold-const.c (div_if_zero_remainder): Export.
14376 * tree-ssa-forwprop.c
14377 (forward_propagate_addr_into_variable_array_index): Handle
14378 constant array index addition outside of the variable index.
14380 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14383 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
14384 define_splits, floatunssi<mode>2): Require x87 conversions from
14385 DImode to be permitted.
14387 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14389 PR preprocessor/15638
14390 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
14392 2009-03-31 Richard Guenther <rguenther@suse.de>
14394 PR middle-end/23401
14395 PR middle-end/27810
14396 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
14397 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
14398 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
14399 a separate statement.
14400 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
14401 (lookup_tmp_var): Likewise.
14402 (is_gimple_formal_tmp_or_call_rhs): Remove.
14403 (is_gimple_reg_or_call_rhs): Rename to ...
14404 (is_gimple_reg_rhs_or_call): ... this.
14405 (is_gimple_mem_or_call_rhs): Rename to ...
14406 (is_gimple_mem_rhs_or_call): ... this.
14407 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
14408 DECL_GIMPLE_REG_P only if is_formal is true.
14409 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
14410 for non-proper post-modify expression gimplification.
14411 (gimplify_self_mod_expr): For post-modify expressions gimplify
14412 the lvalue to a minimal lvalue.
14413 (rhs_predicate_for): Remove formal temp case.
14414 (gimplify_modify_expr_rhs): Likewise.
14415 (gimplify_addr_expr): Use is_gimple_reg.
14416 (gimplify_expr): Remove formal temp cases.
14417 (gimple_regimplify_operands): Likewise.
14418 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
14419 and FILTER_EXPR like constants.
14420 * gimple.c (walk_gimple_op): Fix val_only initialization, use
14422 (is_gimple_formal_tmp_rhs): Remove.
14423 (is_gimple_reg_rhs): Remove special casing.
14424 (is_gimple_mem_rhs): Fix.
14425 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
14426 (is_gimple_formal_tmp_var): Remove.
14427 (is_gimple_formal_tmp_reg): Likewise.
14428 (is_gimple_min_lval): Allow invariant component ref parts.
14429 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
14430 is_gimple_formal_tmp_reg): Remove declarations.
14431 * tree-cfg.c (verify_expr): Verify that variables with address
14432 taken do not have DECL_GIMPLE_REG_P set.
14433 * tree-mudflap.c (mf_build_check_statement_for): Use
14434 force_gimple_operand instead of gimplify_expr.
14436 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
14438 * modulo-sched.c (sms_schedule_by_order): Pass the actual
14439 schedulable rows to compute_split_row.
14441 2009-03-31 Ben Elliston <bje@au.ibm.com>
14444 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
14447 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14449 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
14450 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
14451 * configure: Regenerate.
14452 * config.in: Regenerate.
14453 * config/rs6000/rs6000.opt (mtls-markers): Add.
14454 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
14455 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
14456 (tls_ld_aix, tls_ld_sysv): Likewise.
14457 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
14458 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
14460 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14462 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
14464 2009-03-30 Jan Hubicka <jh@suse.cz>
14466 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
14468 (tree_remove_unreachable_handlers): Cleanup EH predecestor
14469 detection and label handling.
14471 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14473 * ira-int.h (ira_allocno): Rename left_conflicts_num to
14474 left_conflicts_size.
14475 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
14476 ALLOCNO_LEFT_CONFLICTS_SIZE.
14478 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
14479 remove_allocno_from_bucket_and_push,
14480 allocno_spill_priority_compare, push_allocnos_to_stack,
14481 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14482 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
14483 (setup_allocno_left_conflicts_num): Ditto. Rename to
14484 setup_allocno_left_conflicts_size.
14485 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14486 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
14487 setup_allocno_left_conflicts_size instead of
14488 setup_allocno_left_conflicts_num.
14490 * ira-build.c (ira_create_allocno): Use
14491 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
14492 ALLOCNO_LEFT_CONFLICTS_NUM.
14494 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14496 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
14497 instead of DF_LR_OUT.
14499 * ira-lives.c (process_bb_node_lives): Ditto.
14501 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
14502 instead of DF_LR_{OUT,IN}.
14504 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14506 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14508 2009-03-30 Jan Hubicka <jh@suse.cz>
14510 * except.c (label_to_region_map): Fix thinko.
14512 2009-03-30 Steve Ellcey <sje@cup.hp.com>
14514 PR middle-end/38237
14515 * tree.h (tree_find_value): New declaration.
14516 * tree.c (tree_find_value): New function.
14517 * varasm.c (assemble_external): Avoid duplicate entries on lists.
14519 2009-03-30 Jakub Jelinek <jakub@redhat.com>
14522 * c-decl.c (struct c_binding): Add locus field.
14523 (bind): Add locus argument, set locus field from it.
14524 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
14525 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
14526 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
14527 implicitly_declare, undeclared_variable, lookup_label,
14528 declare_label, c_make_fname_decl, c_builtin_function,
14529 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
14532 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
14535 * config/i386/i386.c (classify_argument): Check total size of
14538 2009-03-30 Martin Jambor <mjambor@suse.cz>
14540 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
14541 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
14542 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
14545 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
14546 seen_variable_array_ref while also traversing a union.
14548 * tree-inline.c (optimize_inline_calls): Do not call
14549 cgraph_node_remove_callees.
14550 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
14551 (pass_remove_cgraph_callee_edges): New variable.
14552 * passes.c (init_optimization_passes): Add
14553 pass_remove_cgraph_callee_edges after early inlining and before all
14554 late intraprocedural passes.
14556 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
14558 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14560 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
14561 Fix typos in names.
14563 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14565 * combine.c (simplify_comparison): Use have_insn_for.
14566 * dojump.c (do_jump): Likewise.
14568 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14570 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
14571 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
14572 sparc_compare_op0 like sparc_compare_emitted used to be handled.
14573 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
14574 instead of sparc_compare_emitted.
14575 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
14576 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
14577 instead of sparc_compare_emitted.
14579 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14581 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
14582 enter/exit cfglayout mode.
14583 (pass_partition_block): Require it.
14584 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
14585 (combine_instructions): Track basic blocks instead of labels.
14586 (update_cfg_for_uncondjump): New.
14587 (try_combine): Use it. Update jumps after rescanning.
14588 (pass_combine): Require PROP_cfglayout.
14589 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
14591 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14593 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
14594 Provide/destroy PROP_cfglayout respectively.
14595 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
14596 * tree-pass.h (PROP_cfglayout): New.
14598 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14600 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
14601 fold_convert_const_fixed_from_fixed,
14602 fold_convert_const_fixed_from_int,
14603 fold_convert_const_fixed_from_real, fold_negate_const): Do not
14604 set TREE_CONSTANT_OVERFLOW.
14605 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
14606 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
14608 2009-03-30 Ira Rosen <irar@il.ibm.com>
14610 * tree-vect-loop-manip.c: New file.
14611 * tree-vectorizer.c: Update documentation and included files.
14612 (vect_loop_location): Make extern.
14613 (rename_use_op): Move to tree-vect-loop-manip.c
14614 (rename_variables_in_bb, rename_variables_in_loop,
14615 slpeel_update_phis_for_duplicate_loop,
14616 slpeel_update_phi_nodes_for_guard1,
14617 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
14618 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
14619 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
14620 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
14621 find_loop_location): Likewise.
14622 (new_stmt_vec_info): Move to tree-vect-stmts.c.
14623 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
14624 get_vectype_for_scalar_type, vect_is_simple_use,
14625 supportable_widening_operation, supportable_narrowing_operation):
14627 (bb_in_loop_p): Move to tree-vect-loop.c.
14628 (new_loop_vec_info, destroy_loop_vec_info,
14629 reduction_code_for_scalar_code, report_vect_op,
14630 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
14631 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
14632 (vect_supportable_dr_alignment): Likewise.
14633 * tree-vectorizer.h (tree-data-ref.h): Include.
14634 (vect_loop_location): Declare.
14635 Reorganize function declarations according to the new file structure.
14636 * tree-vect-loop.c: New file.
14637 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
14638 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
14639 * tree-vect-data-refs.c: New file.
14640 * tree-vect-patterns.c (timevar.h): Don't include.
14641 * tree-vect-stmts.c: New file.
14642 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
14643 tree-vect-slp.c, tree-vect-loop.c.
14644 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
14645 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
14646 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
14647 (tree-vect-analyze.o): Remove.
14648 (tree-vect-transform.o): Likewise.
14649 (tree-vect-data-refs.o): Add rule.
14650 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
14651 tree-vect-slp.o): Likewise.
14652 (tree-vect-patterns.o): Remove redundant dependencies.
14653 (tree-vectorizer.o): Likewise.
14654 * tree-vect-slp.c: New file.
14656 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14658 * optc-gen.awk: Warn if an option flag has multiple different
14661 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
14663 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
14664 -floop-block): Document dependences on PPL, CLooG and Graphite.
14666 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14668 PR rtl-optimization/323
14669 * c-common.c (c_fully_fold, convert_and_check,
14670 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
14671 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
14672 * c-common.def (EXCESS_PRECISION_EXPR): New.
14673 * c-cppbuiltin.c (builtin_define_float_constants): Define
14674 constants with enough digits for long double.
14675 * c-lex.c (interpret_float): Interpret constant with excess
14676 precision where appropriate.
14677 * c-opts.c (c_common_post_options): Set
14678 flag_excess_precision_cmdline. Give an error for
14679 -fexcess-precision=standard for C++ for processors where the
14680 option is significant.
14681 * c-parser.c (c_parser_conditional_expression): Handle excess
14682 precision in condition.
14683 * c-typeck.c (convert_arguments): Handle arguments with excess
14685 (build_unary_op): Move excess precision outside operation.
14686 (build_conditional_expr): Likewise.
14687 (build_compound_expr): Likewise.
14688 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
14689 (build_modify_expr): Handle excess precision in RHS.
14690 (convert_for_assignment): Handle excess precision in converted
14692 (digest_init, output_init_element, process_init_element): Handle
14693 excess precision in initializer.
14694 (c_finish_return): Handle excess precision in return value.
14695 (build_binary_op): Handle excess precision in operands and add
14696 excess precision as needed for operation.
14697 * common.opt (-fexcess-precision=): New option.
14698 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
14699 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14700 For standard excess precision, output explicit conversion to and
14701 truncation from XFmode.
14702 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
14703 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
14704 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
14705 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
14706 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
14707 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
14708 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
14709 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
14710 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
14711 define_splits, sqrt<mode>2): Disable where appropriate for
14712 standard excess precision.
14713 * convert.c (convert_to_real): Do not shorten arithmetic to type
14714 for which excess precision would be used.
14715 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
14716 * doc/invoke.texi (-fexcess-precision=): Document option.
14717 (-mfpmath=): Correct index entry.
14718 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
14719 flag_excess_precision): New.
14720 * langhooks.c (lhd_post_options): Set
14721 flag_excess_precision_cmdline.
14722 * opts.c (common_handle_option): Handle -fexcess-precision=.
14723 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
14724 init_excess_precision): New.
14725 (lang_dependent_init_target): Call init_excess_precision.
14726 * tree.c (excess_precision_type): New.
14727 * tree.h (excess_precision_type): Declare.
14729 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14732 * c-typeck.c (build_component_ref): Do not copy qualifiers from
14733 non-lvalue to component.
14735 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14737 PR preprocessor/34695
14738 * Makefile.in (c-opts.o): Depend on c-tree.h.
14739 * c-common.c: Move down include of diagnostic.h.
14740 (done_lexing, c_cpp_error): New.
14741 * c-common.h (done_lexing): Declare.
14742 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
14744 * c-opts.c: Include c-tree.h.
14745 (c_common_init_options): Set preprocessor error callback.
14746 (c_common_handle_option): Do not set preprocessor
14747 inhibit_warnings, warnings_are_errors, warn_system_headers,
14748 pedantic_errors or inhibit_warnings flags.
14749 (c_common_post_options): Do not check cpp_errors (parse_in).
14750 (c_common_finish): Do not output dependencies if there were
14751 errors. Do not check return value of cpp_finish.
14752 * c-ppoutput.c (pp_file_change): Set input_location.
14753 * c-tree.h (c_cpp_error): Declare.
14754 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14756 (diagnostic_build_prefix): Check override_column.
14757 * diagnostic.h (diagnostic_info): Add override_column field.
14758 (diagnostic_override_column): Define.
14760 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14762 * c-common.c (c_expand_expr, c_staticp): Remove.
14763 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14764 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14765 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14766 * c-gimplify.c (gimplify_compound_literal_expr,
14767 optimize_compound_literals_in_ctor): Remove.
14768 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14769 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14770 * c-semantics.c (emit_local_var): Remove.
14772 * langhooks-def.h (lhd_expand_expr): Remove.
14773 * langhooks.c (lhd_expand_expr): Remove.
14774 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14776 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14777 handling from c-semantics.c; don't call into langhook.
14778 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14779 * gimplify.c (gimplify_compound_literal_expr,
14780 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14781 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14782 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14783 as was done in c-gimplify.c.
14784 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14785 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14786 Move from c-common.h.
14787 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14789 * tree.c (staticp): Do not call langhook.
14790 * langhooks.c (lhd_staticp): Delete.
14791 * langhooks-def.h (lhd_staticp): Delete prototype.
14792 (LANG_HOOKS_STATICP): Delete.
14793 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14795 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14796 instead of DECL_STMTs.
14798 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14806 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14808 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14809 contained expression.
14810 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14811 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14812 conditional expressions for C.
14813 (decl_constant_value_for_optimization): Move from
14814 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14815 whether optimizing and that the expression is a VAR_DECL not of
14816 array type instead of doing such checks in the caller. Do not
14817 check pedantic. Call gcc_unreachable for C++.
14818 * c-common.def (C_MAYBE_CONST_EXPR): New.
14819 * c-common.h (c_fully_fold, c_save_expr,
14820 decl_constant_value_for_optimization): New prototypes.
14821 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14822 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14823 EXPR_INT_CONST_OPERANDS): Define.
14824 * c-convert.c (convert): Strip nops from expression.
14825 * c-decl.c (groktypename): Take extra parameters expr and
14826 expr_const_operands. Update call to grokdeclarator.
14827 (start_decl): Update call to grokdeclarator. Add statement for
14828 expressions used in type of decl.
14829 (grokparm): Update call to grokdeclarator.
14830 (push_parm_decl): Update call to grokdeclarator.
14831 (build_compound_literal): Add parameter non_const and build a
14832 C_MAYBE_COSNT_EXPR if applicable.
14833 (grokdeclarator): Take extra parameters expr and
14834 expr_const_operands. Track expressions used in declaration
14835 specifiers and declarators. Fold array sizes and track whether
14836 they are constant expressions and whether they are integer
14837 constant expressions.
14838 (parser_xref_tag): Set expr and expr_const_operands fields in
14840 (grokfield): Update call to grokdeclarator.
14841 (start_function): Update call to grokdeclarator.
14842 (build_null_declspecs): Set expr and expr_const_operands fields in
14844 (declspecs_add_type): Handle expressions in typeof specifiers.
14845 * c-parser.c (c_parser_declspecs): Set expr and
14846 expr_const_operands fields for declaration specifiers.
14847 (c_parser_enum_specifier): Likewise.
14848 (c_parser_struct_or_union_specifier): Likewise.
14849 (c_parser_typeof_specifier): Likewise. Update call to
14850 groktypename. Fold expression as needed. Return expressions with
14851 type instead of adding statements.
14852 (c_parser_attributes): Update calls to c_parser_expr_list.
14853 (c_parser_statement_after_labels): Fold expression before passing
14854 to objc_build_throw_stmt.
14855 (c_parser_condition): Fold expression.
14856 (c_parser_asm_operands): Fold expression.
14857 (c_parser_conditional_expression): Use c_save_expr. Update call
14858 to build_conditional_expr.
14859 (c_parser_alignof_expression): Update call to groktypename.
14860 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14861 original_code. Fold expression argument of va_arg. Create
14862 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14863 argument to va_arg. Update calls to groktypename. Fold array
14864 index for offsetof. Verify that first argument to
14865 __builtin_choose_expr has integer type.
14866 (c_parser_postfix_expression_after_paren_type): Update calls to
14867 groktypename and build_compound_literal. Handle expressions with
14868 side effects in type name.
14869 (c_parser_postfix_expression_after_primary): Update call to
14870 c_parser_expr_list. Set original_code for calls to
14871 __builtin_constant_p.
14872 (c_parser_expr_list): Take extra parameter fold_p. Fold
14873 expressions if requested.
14874 (c_parser_objc_type_name): Update call to groktypename.
14875 (c_parser_objc_synchronized_statement): Fold expression.
14876 (c_parser_objc_receiver): Fold expression.
14877 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14878 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14879 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14880 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14881 (struct c_typespec): Add elements expr and expr_const_operands.
14882 (struct c_declspecs): Add elements expr and expr_const_operands.
14883 (groktypename, build_conditional_expr, build_compound_literal):
14885 (in_late_binary_op): Declare.
14886 * c-typeck.c (note_integer_operands): New function.
14887 (in_late_binary_op): New variable.
14888 (decl_constant_value_for_broken_optimization): Move to c-common.c
14889 and rename to decl_constant_value_for_optimization.
14890 (default_function_array_conversion): Do not strip nops.
14891 (default_conversion): Do not call
14892 decl_constant_value_for_broken_optimization.
14893 (build_array_ref): Do not fold result.
14894 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14895 result when operand is a VLA.
14896 (c_expr_sizeof_type): Update call to groktypename. Handle
14897 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14898 result when operand names a VLA type.
14899 (build_function_call): Update call to build_compound_literal.
14900 Only fold result for calls to __builtin_* functions. Strip
14901 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14902 the function designator.
14903 (convert_arguments): Fold arguments. Update call to
14904 convert_for_assignment.
14905 (build_unary_op): Handle increment and decrement of
14906 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14907 decrement earlier. Fold operand of increment and decrement.
14908 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14909 built for integer operand. Wrap returns that are INTEGER_CSTs
14910 without being integer constant expressions or that have integer
14911 constant operands without being INTEGER_CSTs.
14912 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14913 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14914 result is an integer constant expression or can be used in
14915 unevaluated parts of one and avoid folding and wrap as
14916 appropriate. Fold operands before possibly doing -Wsign-compare
14918 (build_compound_expr): Wrap result for C99 if operands can be used
14919 in integer constant expressions.
14920 (build_c_cast): Update call to digest_init. Do not ignore
14921 overflow from casting floating-point constants to integers. Wrap
14922 results that could be confused with integer constant expressions,
14923 null pointer constants or floating-point constants.
14924 (c_cast_expr): Update call to groktypename. Handle expressions
14925 included in type name.
14926 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14927 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14928 Update calls to convert_for_assignment.
14929 (convert_for_assignment): Take new parameter
14930 null_pointer_constant. Do not strip nops or call
14931 decl_constant_value_for_broken_optimization. Set
14932 in_late_binary_op for conversions to boolean.
14933 (store_init_value): Update call to digest_init.
14934 (digest_init): Take new parameter null_pointer_constant. Do not
14935 call decl_constant_value_for_broken_optimization. pedwarn for
14936 initializers not constant expressions. Update calls to
14937 convert_for_assignment.
14938 (constructor_nonconst): New.
14939 (struct constructor_stack): Add nonconst element.
14940 (really_start_incremental_init, push_init_level, pop_init_level):
14941 Handle constructor_nonconst and nonconst element.
14942 (set_init_index): Call constant_expression_warning for array
14944 (output_init_element): Fold value. Set constructor_nonconst as
14945 applicable. pedwarn for initializers not constant expressions.
14946 Update call to digest_init. Call constant_expression_warning
14947 where constant initializers are required.
14948 (process_init_element): Use c_save_expr.
14949 (c_finish_goto_ptr): Fold expression.
14950 (c_finish_return): Fold return value. Update call to
14951 convert_for_assignment.
14952 (c_start_case): Fold switch expression.
14953 (c_process_expr_stmt): Fold expression.
14954 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14955 ensure statement expression is not evaluated in constant expression.
14956 (build_binary_op): Track whether results are integer constant
14957 expressions or may occur in such, disable folding and wrap results
14958 as applicable. Fold operands for -Wsign-compare warnings unless
14960 (c_objc_common_truthvalue_conversion): Handle results folded to
14961 integer constants that are not integer constant expressions.
14962 * doc/extend.texi: Document when typeof operands are evaluated,
14963 that condition of __builtin_choose_expr is an integer constant
14964 expression, and more about use of __builtin_constant_p in
14967 2009-03-29 Richard Guenther <rguenther@suse.de>
14969 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14970 propagate addresses of array references.
14972 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14974 * regmove.c (perhaps_ends_bb_p): Remove.
14975 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14976 from INSN and check that the main loop stays within that basic block.
14977 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14978 (regmove_forward_pass): Split out from regmove_optimize. Use
14979 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14980 (regmove_backward_pass): Split out from regmove_optimize. Use
14981 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14982 (regmove_optimize): Simplify.
14984 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14987 * config/i386/i386.c (classify_argument): Ignore flexible array
14988 member in struct and warn ABI change.
14990 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14992 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14994 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14995 (ix86_adjust_cost): Updated.
14997 2009-03-29 Jan Hubicka <jh@suse.cz>
14999 PR middle-end/28850
15000 * tree-pass.h (pass_cleanup_eh): New function.
15001 (remove_unreachable_regions): Break code handling RTL
15002 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
15003 that can not be reached by runtime.
15004 (can_be_reached_by_runtime): New function.
15005 (label_to_region_map): New function.
15006 (num_eh_regions): New function.
15007 (rtl_remove_unreachable_regions): New function.
15008 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
15009 (remove_eh_region): New function.
15010 * except.h: Include sbitmap and vecprim.
15011 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
15012 num_eh_regions): Declare.
15013 * passes.c (init_optimization_passes): Schedule cleanup_eh.
15014 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
15015 * tree-eh.c (tree_remove_unreachable_handlers): New function.
15016 (tree_empty_eh_handler_p): New function.
15017 (cleanup_empty_eh): New function.
15018 (cleanup_eh): New function.
15019 (pass_cleanup_eh): New function.
15021 2009-03-29 Jan Hubicka <jh@suse.cz>
15023 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
15024 for removed regions.
15026 2009-03-29 Jan Hubicka <jh@suse.cz>
15028 * except.c (dump_eh_tree): Dump all datastructures.
15030 2009-03-29 Jan Hubicka <jh@suse.cz>
15032 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
15033 (duplicate_eh_regions_1): Likewise.
15034 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
15035 vector; call EH verification.
15036 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
15037 Be ready for region being removed.
15039 2009-03-29 Jan Hubicka <jh@suse.cz>
15041 * bitmap.c (bitmap_last_set_bit): New function.
15042 * bitmap.h (bitmap_last_set_bit): Declare.
15044 2009-03-29 David Ayers <ayers@fsfe.org>
15047 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
15048 by calling objc_compare_types and surpress warnings about
15049 incompatible C pointers that are compatible ObjC pointers.
15051 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
15053 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
15054 call initialize_inline_failed.
15055 (initialize_inline_failed): Move it from here ...
15056 * cgraph.c (initialize_inline_failed): ... to here.
15057 (cgraph_create_edge): Call initialize_inline_failed rather than
15058 setting inline_failed directly.
15060 2009-03-29 Ben Elliston <bje@au.ibm.com>
15063 * sysv4.opt (msdata): Improve comment.
15064 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
15065 * sysv4.h (SVR4_ASM_SPEC): Likewise.
15067 2009-03-29 Ben Elliston <bje@au.ibm.com>
15070 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
15071 load and store attributes.
15073 2009-03-29 Ben Elliston <bje@au.ibm.com>
15075 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
15076 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
15077 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
15078 * doc/extend.texi (X86 Built-in Functions): Add index entries for
15079 __builtin_infq and __builtin_huge_valq.
15081 2009-03-28 Anatoly Sokolov <aesok@post.ru>
15083 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
15085 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15086 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
15088 2009-03-28 Xinliang David Li <davidxl@google.com>
15090 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
15091 (do_dbg_cnt): New function.
15093 2009-03-28 Jan Hubicka <jh@suse.cz>
15095 Merge from pretty-ipa:
15097 2009-03-27 Jan Hubicka <jh@suse.cz>
15099 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
15100 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
15101 * passes.c (function_called_by_processed_nodes_p): New.
15102 * ipa-pure-const.c (check_call): Fix handling of operands.
15103 (analyze_function): Dump debug output for skipped bodies.
15104 (local_pure_const): Use function_called_by_processed_nodes_p.
15105 * dwarf2out.c (reference_to_unused): Use output.
15106 * passes.c (do_per_function_toporder): Likewise.
15108 2008-11-12 Jan Hubicka <jh@suse.cz>
15110 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
15111 * ipa-pure-const.c (funct_state_d): Add can throw field; make
15112 state_set_in_source enum
15113 (check_decl): Ignore memory tags; do not set fake looping flags;
15115 (check_operand, check_tree, check_rhs_var, check_lhs_var,
15116 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
15117 (check_call, analyze_function): Rewrite.
15119 (add_new_function): Update call of analyze_function.
15120 (generate_summary): Add call of analyze_function.
15121 (propagate): Propagate can_throw; handle state_set_in_source correctly.
15122 (local_pure_const): New function.
15123 (pass_local_pure_const): New pass.
15124 * ipa-inline.c (inline_transform): Set after_inlining.
15125 * tree-eh.c (stmt_can_throw_external): New.
15126 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
15127 work with aliasing built.
15128 * tree-flow.h (stmt_can_throw_external): New.
15129 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
15130 and local pure/const pass in early and late optimization queue.
15132 2009-03-28 Martin Jambor <mjambor@suse.cz>
15134 * fold-const.c (get_pointer_modulus_and_residue): New parameter
15136 (fold_binary): Allow function decl aligment consideration is the
15137 second argument is integer constant one.
15138 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
15139 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
15140 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
15142 2009-03-28 Jan Hubicka <jh@suse.cz>
15144 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
15145 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
15146 * function.h (rtl_data): Add nothrow flag.
15147 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
15148 set DECL_NOTHROW for AVAILABLE functions.
15150 2009-03-28 Jakub Jelinek <jakub@redhat.com>
15152 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
15153 following vector keyword has expansion starting with pixel or bool
15154 keyword, expand vector to __vector and pixel or bool to __pixel or
15158 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
15159 warn_if_disallowed_function_p): Removed.
15160 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
15161 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
15162 warning_if_disallowed_function_p.
15163 * flags.h (warn_if_disallowed_function_p,
15164 warn_disallowed_functions): Removed.
15165 * common.opt (Wdisallowed-function-list=): Removed.
15166 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
15168 2009-03-28 Richard Guenther <rguenther@suse.de>
15170 PR tree-optimization/38723
15171 * tree-ssa-pre.c (compute_avail): Add all default definitions to
15174 2009-03-28 Jan Hubicka <jh@suse.cz>
15176 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
15177 test introduced by my previous patch.
15179 2009-03-28 Richard Guenther <rguenther@suse.de>
15181 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
15182 the PHIs value undefined.
15184 2009-03-28 Jan Hubicka <jh@suse.cz>
15186 * tree-pass.h (pass_fixup_cfg): New pass.
15187 * ipa-inline.c (inline_transform): Set
15188 always_inline_functions_inlined/after_inlining.
15189 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
15190 (pass_fixup_cfg): New pass.
15191 * passes.c (init_optimization_passes): Add fixup_cfg.
15193 2009-03-28 Richard Guenther <rguenther@suse.de>
15195 PR tree-optimization/38458
15196 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
15197 argument use the arguments copy-of value.
15199 2009-03-28 Richard Guenther <rguenther@suse.de>
15201 PR tree-optimization/38180
15202 * tree-ssa-ccp.c (get_default_value): Simplify.
15203 (likely_value): Likewise.
15204 (surely_varying_stmt_p): Properly handle VOP case.
15205 (ccp_initialize): Likewise.
15206 (ccp_fold): Handle propagating through *&.
15207 (fold_const_aggregate_ref): Also handle decls.
15209 2009-03-28 Jan Hubicka <jh@suse.cz>
15211 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
15212 * cgraph.h (cgraph_node): Likewise.
15213 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
15214 (cgraph_reset_node): Use process flag.
15215 (cgraph_mark_functions_to_output): Likewise.
15216 (cgraph_expand_function): Likewise.
15217 (cgraph_expand_all_functions): Likewise.
15218 (cgraph_output_in_order): Likewise.
15219 * dwarf2out.c (reference_to_unused): Likewise.
15220 * passes.c do_per_function_toporder): Likewise.
15222 2009-03-28 Jan Hubicka <jh@suse.cz>
15224 Bring from lto-branch:
15226 2008-09-03 Doug Kwan <dougkwan@google.com>
15228 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
15229 enums instead of reason strings.
15230 * cgraph.c (cgraph_create_edge): Same.
15231 (cgraph_inline_failed_string): New function.
15232 * cgraph.h (cgraph_inline_failed_t): New enum type.
15233 (cgraph_inline_failed_string): New prototype.
15234 (struct cgraph_edge): Change type of INLINED_FAILED from constant
15235 char pointer to cgraph_inline_failed_t.
15236 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
15237 (cgraph_default_inline_p): Ditto.
15238 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
15239 to cgraph_inline_failed_t pointer.
15240 * cif-code.def: New file.
15241 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
15243 (cgraph_check_inline_limits): Change type of REASON to pointer to
15244 cgraph_inline_failed_t. Replace reason strings with enums.
15245 (cgraph_default_inline_p): Ditto.
15246 (cgraph_recursive_inlining_p): Ditto.
15247 (update_caller_keys): Change type of FAILED_REASON to
15248 cgraph_inline_failed_t.
15249 (cgraph_set_inline_failed): Change type of REASON to pointer to
15250 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
15251 convert enums to strings for text output.
15252 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
15253 to be of type cgraph_inline_failed_t. Replace reason strings with
15254 enums. Call cgraph_inline_failed_string to covert enums
15255 to strings for text output.
15256 (cgraph_decide_inlining): Replace reason strings with enums.
15257 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
15258 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
15260 * tree-inline.c (expand_call_inline): Change type of REASON
15261 to cgraph_inline_failed_t. Replace reason strings with enums.
15262 Call cgraph_inline_failed_string for text output.
15263 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
15266 2009-03-28 Jan Hubicka <jh@suse.cz>
15268 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
15269 cgraph_clone_node): Remove master clone handling.
15270 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15271 * cgraph.h (master_clone): Remove.
15272 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15273 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
15274 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
15276 2009-03-28 Jan Hubicka <jh@suse.cz>
15278 * cgraph.c (cgraph_function_body_availability): Functions declared
15279 inline are always safe to assume that it is not going to be replaced.
15281 2009-03-28 Richard Guenther <rguenther@suse.de>
15283 PR tree-optimization/38513
15284 * tree-ssa-pre.c (eliminate): Remove redundant stores.
15285 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15286 EXC_PTR_EXPR and FILTER_EXPR.
15287 (get_ref_from_reference_ops): Likewise.
15289 2009-03-28 Richard Guenther <rguenther@suse.de>
15291 PR tree-optimization/38968
15292 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
15293 Use FLOOR_MOD_EXPR to compute misalignment.
15295 2009-03-28 Richard Guenther <rguenther@suse.de>
15297 PR tree-optimization/37795
15298 * tree.h (combine_comparisons): Declare.
15299 * fold-const.c (combine_comparisons): Export.
15300 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
15302 (ifcombine_iforif): Use combine_comparisons.
15304 2009-03-28 Jan Hubicka <jh@suse.cz>
15306 * tree-eh.c (inlinable_call_p): New function.
15307 (make_eh_edges): Use it.
15308 (verify_eh_edges): Use it.
15309 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
15310 * except.c (reachable_next_level): Add inlinable_function argument
15311 (sjlj_find_directly_reachable_regions): Update.
15312 (add_reachable_handler): Do not set saw_any_handlers.
15313 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
15314 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
15315 Add new inlinable call parameter.
15316 (can_throw_internal, can_throw_external): Update.
15317 * except.h (can_throw_internal_1, can_throw_external_1,
15318 foreach_reachable_handler): Update declaration.
15320 2009-03-28 Joseph Myers <joseph@codesourcery.com>
15322 * config/arm/t-arm-coff, config/h8300/coff.h,
15323 config/i386/i386-aout.h, config/i386/i386-coff.h,
15324 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
15325 config/pdp11/2bsd.h, config/rs6000/aix41.h,
15326 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
15327 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
15328 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
15329 sys-types.h: Remove.
15330 * Makefile.in: Remove protoize and fixproto support and references
15332 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
15333 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
15335 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
15336 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
15337 unprotoize$(exeext).
15338 (rest.encap): Don't depend on $(STMP_FIXPROTO)
15339 (.PHONY): Don't depend on proto.
15340 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
15341 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
15342 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
15343 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
15344 build/gen-protos.o, build/scan.o, xsys-protos.h,
15345 build/fix-header$(build_exeext), build/fix-header.o,
15346 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
15347 stmp-install-fixproto): Remove.
15348 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
15349 SYSCALLS.c or fixproto files.
15350 (install-common): Don't install protoize.
15351 (install-headers-tar, install-headers-cpio, install-headers-cp):
15352 Don't depend on $(STMP_FIXPROTO).
15353 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
15354 install fixproto files or write out fixproto settings.
15355 (uninstall): Don't uninstall protoize.
15356 * config.gcc (use_fixproto): Remove.
15357 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
15358 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
15359 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
15360 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
15361 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
15362 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
15363 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
15364 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
15365 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
15366 * config/t-vxworks (STMP_FIXPROTO): Remove.
15367 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
15368 STMP_FIXPROTO): Remove.
15369 * config.in, configure: Regenerate.
15370 * crtstuff.c (gid_t, uid_t): Don't undefine.
15371 * doc/install.texi: Change m68k-coff to m68k-elf in example.
15372 (arm-*-coff, arm-*-aout: Remove target entries.
15373 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
15374 Remove mention of AIX 4.1.
15375 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
15376 * doc/invoke.texi (Running Protoize): Remove.
15377 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
15378 (Protoize Caveats): Remove.
15379 * tsystem.h: Update comments on headers assumed to exist.
15381 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
15383 * genautomata.c: Add a new year to the copyright. Add a new
15385 (struct insn_reserv_decl): Add comments for member bypass_list.
15386 (find_bypass): Remove.
15387 (insert_bypass): New.
15388 (process_decls): Use insert_bypass.
15389 (output_internal_insn_latency_func): Output all bypasses with the
15390 same input insn in one switch case.
15392 * rtl.def (define_bypass): Describe bypass choice.
15393 * doc/md.texi (define_bypass): Ditto.
15395 2009-03-27 Richard Guenther <rguenther@suse.de>
15397 * gimplify.c (mark_addressable): Export.
15398 * tree-flow.h (mark_addressable): Declare.
15399 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
15400 * tree-ssa.c (verify_phi_args): Verify that address taken
15401 variables have TREE_ADDRESSABLE set.
15403 2009-03-27 Richard Guenther <rguenther@suse.de>
15405 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
15406 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
15407 Do not mark decls TREE_ADDRESSABLE.
15408 (build_fold_addr_expr): Adjust.
15409 (fold_addr_expr): Remove.
15410 (fold_unary): Use build_fold_addr_expr.
15411 (fold_comparison): Likewise.
15412 (split_address_to_core_and_offset): Likewise.
15413 * coverage.c (tree_coverage_counter_addr): Mark the array decl
15415 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
15416 (gimplify_modify_expr_to_memcpy): Mark source and destination
15418 * omp-low.c (create_omp_child_function): Mark the object decl
15420 (lower_rec_input_clauses): Mark the var we take the address of
15422 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
15424 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15426 PR middle-end/39315
15427 * cfgexpand.c (expand_one_stack_var_at): Change alignment
15428 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
15430 2009-03-27 Richard Guenther <rguenther@suse.de>
15432 PR tree-optimization/39120
15433 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
15435 (handle_lhs_call): Process return constraints. Add escape
15436 constraints if necessary.
15437 (handle_const_call): Fill out return constraints. Make nested
15438 case more precise. Avoid consttmp if possible.
15439 (handle_pure_call): Fill out return constraints. Avoid
15440 callused if possible.
15441 (find_func_aliases): Simplify call handling.
15443 2009-03-27 Richard Guenther <rguenther@suse.de>
15445 PR tree-optimization/39120
15446 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
15447 as a representative.
15448 (solve_graph): Do propagate CALLUSED.
15449 (handle_pure_call): Use a scalar constraint from CALLUSED for
15451 (find_what_p_points_to): CALLUSED shall not appear in poins-to
15454 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15457 * c-common.c (handle_aligned_attribute): Properly check alignment
15458 overflow. Use (1U << i) instead of (1 << i).
15460 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
15462 * expr.h (get_mem_align_offset): Updated.
15464 * tree.h (tree_decl_common): Change align to "unsigned int" and
15465 move it before pointer_alias_set.
15467 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15468 Jakub Jelinek <jakub@redhat.com>
15471 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
15472 gr_register_operand with gr_reg_or_0_operand.
15473 (cmpxchg_rel_di): Likewise.
15474 (sync_lock_test_and_set<mode>): Likewise.
15476 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15478 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
15479 (true_regnum): Likewise.
15481 * rtlanal.c (subreg_info): Moved to ...
15482 * rtl.h (subreg_info): Here. New.
15483 (subreg_get_info): New.
15485 * rtlanal.c (subreg_get_info): Make it extern.
15487 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15490 * config/i386/i386.c (ix86_abi): New.
15491 (override_options): Handle -mabi=.
15492 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
15493 (ix86_call_abi_override): Likewise.
15494 (init_cumulative_args): Likewise.
15495 (function_arg_advance): Likewise.
15496 (function_arg_64): Likewise.
15497 (function_arg): Likewise.
15498 (ix86_pass_by_reference): Likewise.
15499 (ix86_function_value_regno_p): Likewise.
15500 (ix86_build_builtin_va_list_abi): Likewise.
15501 (setup_incoming_varargs_64): Likewise.
15502 (is_va_list_char_pointer): Likewise.
15503 (ix86_init_machine_status): Likewise.
15504 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
15505 (ix86_function_type_abi): Return enum calling_abi. Rewrite
15506 for 64bit. Replace DEFAULT_ABI with ix86_abi.
15507 (ix86_function_abi): Make it static and return enum calling_abi.
15508 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
15510 (ix86_fn_abi_va_list): Updated.
15512 * config/i386/i386.h (ix86_abi): New.
15513 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
15514 (CONDITIONAL_REGISTER_USAGE): Likewise.
15515 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
15516 (machine_function): Likewise.
15518 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
15520 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
15521 (STACK_BOUNDARY): Likewise.
15522 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
15524 * config/i386/i386.opt (mabi=): New.
15526 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
15527 return enum calling_abi.
15528 (ix86_function_type_abi): Likewise.
15529 (ix86_function_abi): Removed.
15531 * doc/invoke.texi: Document -mabi= option for x86.
15533 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15535 * builtins.c (real_dconstp): Delete.
15536 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
15538 2009-03-27 Dodji Seketeli <dodji@redhat.com>
15539 Jakub Jelinek <jakub@redhat.com>
15542 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
15543 (gen_subprogram_die): When a function is explicit, generate the
15544 DW_AT_explicit attribute.
15545 * langhooks.h (struct lang_hooks_for_decls): Add
15546 function_decl_explicit_p langhook.
15547 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
15548 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
15550 2009-03-27 Jakub Jelinek <jakub@redhat.com>
15552 * builtins.c (fold_builtin_memory_op): Optimize memmove
15553 into memcpy if we can prove source and destination don't overlap.
15555 * tree-inline.c: Include gt-tree-inline.h.
15556 (clone_fn_id_num): New variable.
15557 (clone_function_name): New function.
15558 (tree_function_versioning): Use it.
15559 * Makefile.in (GTFILES): Add tree-inline.c.
15561 2009-03-27 Mark Mitchell <mark@codesourcery.com>
15563 * BASE-VER: Change to 4.5.0.
15565 2009-03-27 Xinliang David Li <davidxl@google.com>
15567 PR tree-optimization/39557
15568 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
15570 2009-03-27 Xinliang David Li <davidxl@google.com>
15572 PR tree-optimization/39548
15573 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
15576 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15578 * c-common.c (pointer_int_sum): Use %wd on return from
15581 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15583 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
15584 on return from tree_low_cst.
15586 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
15589 * ginclude/stdarg.h (va_copy): Define also for
15590 __GXX_EXPERIMENTAL_CXX0X__.
15592 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15595 * builtins.h (c_strlen): Do not warn here.
15596 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
15597 * c-common.c (pointer_int_sum): Take an explicit location.
15598 Warn about offsets out of bounds.
15599 * c-common.h (pointer_int_sum): Adjust declaration.
15601 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15603 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
15606 2009-03-26 Jakub Jelinek <jakub@redhat.com>
15609 * opts.c (warn_if_disallowed_function_p): Don't assume
15610 get_callee_fndecl must return non-NULL.
15612 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
15614 PR rtl-optimization/39522
15615 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
15616 when reg_reloaded_valid is set.
15618 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15620 * config/spu/divv2df3.c: New file.
15621 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
15622 (DPBIT_FUNCS): Filter out _div_df.
15624 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
15626 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
15627 a jump insn, count that jump in the distance to the loop start.
15629 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
15632 * config/sh/sh.c (calc_live_regs): Fix condition for global
15633 registers except PIC_OFFSET_TABLE_REGNUM.
15635 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
15638 * doc/invoke.texi (-mconsole): New.
15640 (-mno-cygwin): New.
15642 (-mnop-fun-dllimport): New.
15646 (sub section "i386 and x86-64 Windows Options"): New.
15648 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
15650 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
15651 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
15653 2009-03-25 Richard Guenther <rguenther@suse.de>
15655 PR middle-end/39497
15656 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
15659 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
15661 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
15662 neither of haifa/selective schedulers are working.
15664 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15666 * doc/invoke.texi (Debugging Options): Fix description of
15667 -fno-merge-debug-strings.
15669 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
15671 * config/cris/libgcc.ver: New version-script.
15672 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
15674 * configure.ac <GAS features, nop mnemonic>: Add pattern
15675 crisv32-*-* for "nop".
15676 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
15677 * configure: Regenerate.
15679 2009-03-24 Ira Rosen <irar@il.ibm.com>
15681 PR tree-optimization/39529
15682 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
15683 mark_sym_for_renaming for the tag copied to the new vector
15686 2009-03-24 Arthur Loiret <aloiret@debian.org>
15688 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
15689 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
15690 EXTRA_SPEC_FUNCTIONS.
15691 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
15692 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
15693 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
15694 -march and -mtune options.
15696 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
15698 * config/m68k/t-rtems: Add m5329 multilib.
15700 2009-03-24 Dodji Seketeli <dodji@redhat.com>
15701 Jakub Jelinek <jakub@redhat.com>
15704 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
15707 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15710 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
15711 instead of c_parser_expression_conv, if original_code isn't one of the
15712 4 allowed comparison codes, fail.
15714 2009-03-23 Richard Guenther <rguenther@suse.de>
15716 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
15717 * tree.h (struct tree_type): Likewise.
15718 * reload.h (struct insn_chain): Likewise.
15719 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
15720 * function.h (struct function): Likewise.
15721 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
15723 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15725 PR tree-optimization/39516
15726 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
15728 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
15730 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
15731 should be set true if BITS_PER_WORD of target is bigger than 32
15733 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
15735 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
15736 Translate -B-options to -rpath-link. Correct existing
15737 rpath-link and conditionalize on !nostdlib.
15739 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15741 * doc/extend.texi (Function Attributes, Variable Attributes):
15743 * doc/invoke.texi (Debugging Options, Optimize Options)
15744 (i386 and x86-64 Options, MCore Options): Likewise.
15746 2009-03-20 Jakub Jelinek <jakub@redhat.com>
15749 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
15750 it for block local namespace aliases.
15751 (gen_decl_die): Pass context_die to gen_namespace_die.
15753 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15756 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15757 minimum or maximum value.
15759 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15761 * reginfo.c (globalize_reg): Recompute derived reg sets.
15763 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15766 * libgcc2.c (mprotect): Do not use signed arguments for
15767 VirtualProtect, use DWORD arguments. Also fix the 'may
15768 be used uninitialized' warning for the np variable.
15770 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15773 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15774 functions using regparm calling conventions when not optimizing.
15775 (ix86_function_sseregparm): Similarly for sseregparm calling
15778 2009-03-19 Li Feng <nemokingdom@gmail.com>
15780 PR middle-end/39500
15781 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15782 dependence if the first conflict is after niter iterations.
15784 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15786 PR middle-end/38609
15787 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15788 functions with dynamic stack-pointer adjustments.
15790 2009-03-19 Ben Elliston <bje@au.ibm.com>
15792 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15793 option; change to -msdata=data.
15795 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15797 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15800 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15803 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15805 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15807 * doc/invoke.texi (Code Gen Options): Expand discussion of
15810 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15812 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15813 * matrix-reorg.c (struct matrix_info): Likewise.
15814 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15815 * rtl.h (struct mem_attrs): Likewise.
15816 * df.h (struct df): Likewise.
15817 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15818 * ira-int.h (struct ira_allocno): Likewise.
15819 * df-scan.c (struct df_collection_rec): Likewise.
15820 * ira.c (struct equivalence): Likewise.
15821 * function.c (struct temp_slot): Likewise.
15822 * cfgloop.h (struct loop): Likewise.
15825 * function.c (use_register_for_decl): When not optimizing, disregard
15826 register keyword for variables with types containing methods.
15828 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15830 PR middle-end/39447
15831 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15832 (is_simple_operand): Call contains_component_ref_p before calling data
15833 reference analysis that would fail on COMPONENT_REFs.
15835 * tree-vrp.c (search_for_addr_array): Fix formatting.
15837 2009-03-18 Richard Guenther <rguenther@suse.de>
15839 * tree-vect-transform.c (vect_loop_versioning): Fold the
15840 generated comparisons.
15841 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15842 (slpeel_tree_peel_loop_to_edge): Likewise.
15844 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15846 PR middle-end/37805
15847 * opts.c (print_specific_help): In addition to `undocumented',
15848 accept `separate' and `joined' flags if passed alone. Describe
15849 output by the first matched one of those.
15850 (common_handle_option): Skip over empty strings.
15851 * gcc.c (display_help): Fix help string for `--help='.
15852 * doc/invoke.texi (Option Summary, Overall Options): With
15853 `--help=', classes and qualifiers can both be repeated, but
15854 only the latter can be negated. One should not pass only
15855 negated qualifiers. Fix markup and examples.
15858 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15859 PR middle-end/37805
15860 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15861 and -fhelp=separate.
15863 2009-03-17 Jing Yu <jingyu@google.com>
15865 PR middle-end/39378
15866 * function.h (struct rtl_data): Move is_thunk from here...
15867 (struct function): ...to here.
15868 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15869 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15871 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15873 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15874 (alpha_output_function_end_prologue): Likewise.
15875 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15876 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15877 (rs6000_output_function_epilogue): Likewise.
15878 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15880 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15883 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15884 from different units in a single alternative.
15885 (*truncdfsf_i387): Ditto.
15886 (*truncxfsf2_mixed): Ditto.
15887 (*truncxfdf2_mixed): Ditto.
15889 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15891 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15892 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15895 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15896 unused non-artificial variables when not optimizing.
15899 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15900 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15901 NAMESPACE_DECL in its DECL_INITIAL.
15903 PR middle-end/39443
15904 * optabs.c (set_user_assembler_libfunc): New function.
15905 * expr.h (set_user_assembler_libfunc): New prototype.
15906 * c-common.c: Include libfuncs.h.
15907 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15908 for memcmp, memset, memcpy, memmove and abort.
15909 * Makefile.in (c-common.o): Depend on libfuncs.h.
15912 * dwarf2out.c (gen_inlined_enumeration_type_die,
15913 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15914 gen_tagged_type_instantiation_die): Removed.
15915 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15918 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15921 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15923 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15924 (check-parallel-%): Ditto.
15925 (check-consistency): Ditto.
15927 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15929 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15930 local variable rhs by NULL_TREE.
15932 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15935 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15937 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15940 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15942 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15945 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15946 for ms->sysv ABI calls only in 64bit mode.
15948 * config/i386/i386.md (untyped_call): Support 32bit.
15950 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15952 * doc/extend.texi: Replace x86_65 with x86_64.
15954 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15956 PR tree-optimization/39455
15957 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15958 mismatches for POINTER_TYPE_P (type).
15959 (number_of_iterations_le): Likewise.
15961 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15963 * config/picochip/picochip.c: Removed profiling support.
15964 * config/picochip/picochip.md: Removed profiling instruction.
15965 * config/picochip/picochip.h: Removed profiling builtin.
15967 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15969 * doc/install.texi (--with-host-libstdcxx): Document.
15971 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15974 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15975 generate a warning if the function name does not begin with
15976 "__vector" and the function has either the 'signal' or 'interrupt'
15977 attribute, from here to ...
15978 (avr_declare_function_name): ...here. New function.
15979 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15980 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15982 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15985 * cse.c (fold_rtx): Don't modify original const_arg1 when
15986 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15987 separate variable instead.
15988 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15989 from out of range shift counts.
15990 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15992 2009-03-13 Catherine Moore <clm@codesourcery.com>
15994 * config/i386/x-mingw32 (host-mingw32.o): Replace
15995 diagnostic.h with $(DIAGNOSTIC_H).
15997 2009-03-12 Jakub Jelinek <jakub@redhat.com>
16000 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
16002 * config/i386/sync.md (sync_compare_and_swap<mode>,
16003 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
16004 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
16006 (sync_double_compare_and_swapdi_pic,
16007 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
16008 cmpxchg8b_pic_memory_operand instead of just memory_operand.
16010 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
16013 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
16015 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
16018 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
16019 (avx_addsubv4df3): Likewise.
16020 (*avx_addsubv4sf3): Likewise.
16021 (sse3_addsubv4sf3): Likewise.
16023 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
16026 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
16028 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
16031 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
16032 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
16033 registers for allocnos created from user-defined variables.
16035 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16038 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
16039 of non-integer mode as well.
16041 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
16043 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
16044 for functions for which the parameter types are unknown.
16046 2009-03-11 Jakub Jelinek <jakub@redhat.com>
16049 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
16050 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
16051 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
16052 * config/i386/i386.c (ix86_local_alignment): For
16053 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
16054 long long variables on the stack to avoid dynamic realignment.
16055 Allow the first argument to be a decl rather than type.
16056 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
16058 2009-03-11 Nick Clifton <nickc@redhat.com>
16061 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
16063 Add description to mno-lsim option.
16064 * config/mcore/mcore.h: Remove comment about deprecated m4align
16066 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
16067 * doc/invoke.texi: Add description of mno-lsim and
16068 mstack-increment options.
16070 * config/fr30/fr30.opt: Document the -mno-lsim option.
16071 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
16072 and -mno-lsim options.
16074 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16076 * fold-const.c (fold_comparison): Only call fold_inf_compare
16077 if the mode supports infinities.
16079 2009-03-11 Jason Merrill <jason@redhat.com>
16082 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
16083 end already did. Notice GIMPLE_CALL modifications of the result.
16084 Don't copy debug information from an ignored decl or a decl from
16087 2009-03-10 Richard Guenther <rguenther@suse.de>
16088 Nathan Froyd <froydnj@codesourcery.com>
16090 PR middle-end/37850
16091 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
16092 (__divMODE3): Likewise.
16094 2009-03-09 Jakub Jelinek <jakub@redhat.com>
16096 PR tree-optimization/39394
16097 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
16098 DECL_SIZE_UNIT of variable length FIELD_DECLs.
16100 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16102 * recog.c (verfiy_changes): Disallow renaming of hard regs in
16103 inline asms for register asm ("") declarations.
16105 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
16107 * fold-const.c (fold_unary): Fix comment.
16109 2009-03-07 Jan Hubicka <jh@suse.cz>
16112 * tree-inline.c (setup_one_parameter): Do replacement of const
16113 argument by constant in SSA form.
16115 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16117 PR middle-end/38028
16118 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
16119 determine alignment passed to assign_stack_local.
16120 (assign_parms_unsplit_complex): Likewise.
16121 * except.c (sjlj_build_landing_pads): Likewise.
16123 2009-03-06 Jakub Jelinek <jakub@redhat.com>
16125 PR middle-end/39360
16126 * tree-flow.h (add_referenced_var): Return bool instead of void.
16127 * tree-dfa.c (add_referenced_var): Return result of
16128 referenced_var_check_and_insert call.
16129 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
16130 of referenced_var_check_and_insert.
16133 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
16134 (gen_variable_die): Emit DW_AT_location on abstract static variable's
16135 DIE, don't emit it if abstract origin already has it.
16136 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
16137 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
16139 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
16141 * genpreds.c (needs_variable): Fix parentheses at variable name
16143 (write_tm_constrs_h): Indent generated code.
16145 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16147 * doc/extend.texi (Function Attributes): Add documentation
16148 for isr attributes.
16150 2009-03-06 Jakub Jelinek <jakub@redhat.com>
16153 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
16154 take locus from its DECL_SOURCE_LOCATION instead of input_location.
16156 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
16158 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
16161 2009-03-05 Jakub Jelinek <jakub@redhat.com>
16164 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
16165 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
16167 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
16169 * config/i386/i386.md (R8_REG, R9_REG): New constants.
16170 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
16171 constants instead of magic numbers.
16172 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
16174 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
16175 (x86_64_ms_abi_int_parameter_registers): Ditto.
16176 (x86_64_int_return_registers): Ditto.
16177 (ix86_maybe_switch_abi): Ditto.
16178 (ix86_expand_call): Ditto for clobbered_registers array.
16179 (ix86_hard_regno_mode_ok): Ditto.
16180 (x86_extended_QIreg_mentioned_p): Ditto.
16182 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
16184 PR tree-optimization/39349
16185 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
16187 * combine.c (gen_lowpart_for_combine): Use omode when generating
16190 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
16192 PR rtl-optimization/39235
16193 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
16195 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
16197 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
16199 2009-03-04 Richard Guenther <rguenther@suse.de>
16201 PR tree-optimization/39362
16202 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
16203 that occur in abnormal PHIs should be varying.
16205 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
16207 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
16209 (simple_iv): Take loop as an argument instead of statement.
16210 * tree-scalar-evolution.h (simple_iv): Declaration changed.
16211 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
16213 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
16215 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
16216 * matrix-reorg.c (analyze_transpose): Ditto.
16217 * tree-data-ref.c (dr_analyze_innermost): Ditto.
16218 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
16219 * tree-predcom.c (ref_at_iteration): Ditto.
16220 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
16222 2009-03-04 Richard Guenther <rguenther@suse.de>
16224 PR tree-optimization/39358
16225 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
16226 escaped_id and callused_id.
16227 (solve_graph): Likewise.
16229 2009-03-04 Richard Guenther <rguenther@suse.de>
16231 PR tree-optimization/39339
16232 * tree-sra.c (try_instantiate_multiple_fields): Make it
16233 no longer ICE on the above.
16235 2009-03-03 Joseph Myers <joseph@codesourcery.com>
16237 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
16238 that fits within Pmode.
16240 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16242 PR middle-end/10109
16243 * tm.texi (LIBCALL_VALUE): Update description.
16245 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16247 PR middle-end/34443
16248 * doc/extend.texi (section): Update description.
16250 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
16252 PR middle-end/39345
16253 * tree-inline.c (remapped_type): New.
16254 (can_be_nonlocal): Call remapped_type instead of remap_type.
16256 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16259 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
16260 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
16262 2009-03-03 Richard Guenther <rguenther@suse.de>
16264 PR middle-end/39272
16265 * tree.c (tree_nonartificial_location): New function.
16266 * tree.h (tree_nonartificial_location): Declare.
16267 * builtins.c (expand_builtin_memory_chk): Provide location
16268 of the call location for artificial function pieces.
16269 (maybe_emit_chk_warning): Likewise.
16270 (maybe_emit_sprintf_chk_warning): Likewise.
16271 (maybe_emit_free_warning): Likewise.
16272 * expr.c (expand_expr_real_1): Likewise.
16274 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16276 PR tree-optimization/39343
16277 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
16278 COMPONENT_REF t has ARRAY_TYPE.
16280 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
16282 PR middle-end/39335
16283 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
16284 when the type precision of the induction variable should be
16285 larger than the type precision of nit.
16286 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
16287 * graphite.c (graphite_loop_normal_form): Same.
16288 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
16290 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16292 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
16293 (*call_1_rex64_ms_sysv): Use named constants instead of magic
16294 numbers to describe clobbered registers.
16295 (*call_value_0_rex64_ms_sysv): Ditto.
16296 * config/i386/mmx.md (mmx_emms): Ditto.
16297 (mmx_femms): Ditto.
16299 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
16301 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
16304 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16306 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
16307 (spu_section_type_flags): New function.
16309 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16311 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
16312 reg_class_contents of FLOAT_REGS into a temporary.
16314 2009-03-02 Richard Guenther <rguenther@suse.de>
16315 Ira Rosen <irar@il.ibm.com>
16317 PR tree-optimization/39318
16318 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
16319 information to the vectorized statement.
16321 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
16323 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
16324 variable. Use defined names instead of magic constants for REX SSE
16327 2009-03-01 Richard Guenther <rguenther@suse.de>
16329 PR tree-optimization/39331
16330 * omp-low.c (lower_send_shared_vars): Do not receive new
16331 values for the reference of DECL_BY_REFERENCE parms or results.
16333 2009-03-01 Jan Hubicka <jh@suse.cz>
16336 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
16337 BLOCK_NONLOCALIZED_VAR): New macros.
16338 (tree_block): Add nonlocalized_vars.
16339 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
16340 gen_decl_die): Add origin argument. Allow generation of die with
16341 origin at hand only.
16342 (gen_member_die, gen_type_die_with_usage, force_decl_die,
16343 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
16345 (gen_block_die): Fix checking for unused blocks.
16346 (process_scope_var): Break out from .... ; work with origins only.
16347 (decls_for_scope) ... here; process nonlocalized list.
16348 (dwarf2out_ignore_block): Look for nonlocalized vars.
16349 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
16351 (dump_scope_block): Dump them.
16352 * tree-inline.c (remap_decls): Handle nonlocalized vars.
16353 (remap_block): Likewise.
16354 (can_be_nonlocal): New predicate.
16355 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
16357 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16359 * configure: Regenerate.
16361 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16363 * optc-gen.awk: No need to duplicate option flags twice.
16364 Reuse help texts for duplicate options which do not have any.
16366 * gcc.c (display_help): Document --version.
16368 * gcc.c (main): If print_help_list and verbose_flag, ensure
16369 driver output comes before subprocess output.
16371 * optc-gen.awk: Assign all remaining fields to help string,
16372 space-separated, for multi-line help in *.opt.
16374 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
16375 -Wno-pedantic-ms-format is for MinGW targets only.
16377 * doc/options.texi (Option file format): Fix bad indentation,
16378 restoring dropped sentence.
16380 2009-02-28 Jan Hubicka <jh@suse.cz>
16382 * tree-inline.c (tree_function_versioning): Output debug info.
16384 2009-02-28 Jan Hubicka <jh@suse.cz>
16387 * tree-inline.c (setup_one_parameter): Do not copy propagate
16388 arguments when not optimizing.
16390 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
16393 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
16394 (avx_addsubv4df3): Likewise.
16395 (*avx_addsubv4sf3): Likewise.
16396 (sse3_addsubv4sf3): Likewise.
16397 (*avx_addsubv2df3): Likewise.
16398 (sse3_addsubv2df3): Likewise.
16399 (avx_unpckhps256): Correct item selectors.
16400 (avx_unpcklps256): Likewise.
16401 (avx_unpckhpd256): Likewise.
16402 (avx_unpcklpd256): Likewise.
16404 2009-02-28 Jan Hubicka <jh@suse.cz>
16406 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
16408 (copy_arguments_for_versioning): If var is declared don't declare it.
16409 (tree_function_versioning): First setup substitutions and then copy
16412 2009-02-27 Jan Hubicka <jh@suse.cz>
16415 * cgraph.h (varpool_output_debug_info): Remove.
16416 * cgraphunit.c (varpool_output_debug_info): Remove.
16417 * dwarf2out.c (deferred_locations_struct): New struct
16418 (deferred_locations): New type.
16419 (deferred_locations_list): New static var.
16420 (deffer_location): New function.
16421 (gen_variable_die): Use it.
16422 (decls_for_scope): Output info on local static vars.
16423 (dwarf2out_finish): Process deferred locations.
16424 * varpool.c (varpool_output_debug_info): Remove.
16426 2009-02-27 Jan Hubicka <jh@suse.cz>
16429 * tree.h (TREE_PROTECTED): Fix comment.
16430 (BLOCK_HANDLER_BLOCK): Remove.
16431 (struct tree_block): Remove handler_block add body_block.
16432 (inlined_function_outer_scope_p): New.
16433 (is_body_block): Remove.
16434 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
16435 * dwarf2out.c (is_inlined_entry_point): Remove.
16436 (add_high_low_attributes): Use inlined_function_outer_scope_p.
16437 (gen_block_die): Use is_inlined_entry_point check. Remove body block
16439 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
16440 * gimplify.c (gimplify_expr): Gimplify body blocks.
16441 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
16442 block with multiple subblocks.
16443 (dump_scope_block): Prettier output; dump more flags and info.
16444 (dump_scope_blocks): New.
16445 (remove_unused_locals): Use dump_scope_blocks.
16446 * tree-flow.h (dump_scope_blocks): Declare.
16447 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
16448 * stmt.c (is_body_block): Remove.
16449 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
16450 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
16452 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
16454 PR middle-end/39308
16455 * graphite.c (graphite_loop_normal_form): Do not call
16456 number_of_iterations_exit from a gcc_assert.
16458 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16460 * config/s390/s390.c (s390_swap_cmp): Look for conditional
16461 jumps if COND is NULL.
16462 (find_cond_jump): New function.
16463 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
16464 * config/s390/s390.md: Remove z10_cobra attribute value.
16466 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
16468 * config/alpha/alpha.h (alpha_expand_mov): Return false if
16469 force_const_mem returns NULL_RTX.
16471 2009-02-26 Jan Hubicka <jh@suse.cz>
16474 * cgraph.h (varpool_output_debug_info): Remove.
16475 * cgraphunit.c (varpool_output_debug_info): Remove.
16476 * dwarf2out.c (deferred_locations_struct): New struct
16477 (deferred_locations): New type.
16478 (deferred_locations_list): New static var.
16479 (deffer_location): New function.
16480 (gen_variable_die): Use it.
16481 (decls_for_scope): Output info on local static vars.
16482 (dwarf2out_finish): Process deferred locations.
16483 * varpool.c (varpool_output_debug_info): Remove.
16485 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
16487 PR rtl-optimization/39241
16488 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
16489 to subreg_offset_representable_p.
16491 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16493 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
16494 execute function prototype. Get f and nregs from max_reg_num
16495 and get_insns. Remove the first backward pass as it's dead,
16496 guard the forward pass by flag_expensive_optimizations.
16497 (rest_of_handle_regmove): Delete.
16498 (pass_regmove): Replace it with regmove_optimize.
16500 2009-02-25 Martin Jambor <mjambor@suse.cz>
16502 PR tree-optimization/39259
16503 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
16504 calls_alloca function flags.
16505 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
16506 calls are detected.
16508 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16510 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
16511 flags_set_1_rtx, flags_set_1_set): Delete.
16512 (regmove_optimize): Do not call mark_flags_life_zones.
16514 2009-02-24 Julian Brown <julian@codesourcery.com>
16517 * config/arm/arm.c (require_pic_register): Only set
16518 cfun->machine->pic_reg once per function.
16520 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
16522 * doc/invoke.texi (Link Options): Document an easier way to pass
16523 options that take arguments to the GNU linker using -Xlinker and -Wl.
16525 2009-02-24 Steve Ellcey <sje@cup.hp.com>
16528 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
16530 2009-02-24 Richard Guenther <rguenther@suse.de>
16533 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
16535 2009-02-24 Richard Guenther <rguenther@suse.de>
16536 Zdenek Dvorak <ook@ucw.cz>
16538 PR tree-optimization/39233
16539 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
16540 from converting them to a generic type.
16542 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
16544 PR tree-optimization/39260
16545 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
16546 contains a condition with a real type.
16547 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
16549 2009-02-23 Jason Merrill <jason@redhat.com>
16552 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
16553 narrowing_initializer_constant_valid_p.
16554 (narrowing_initializer_constant_valid_p): Don't return
16555 null_pointer_node for adding a pointer to itself.
16557 2009-02-23 Jan Hubicka <jh@suse.cz>
16560 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
16563 2009-02-23 Jan Hubicka <jh@suse.cz>
16565 PR tree-optimization/37709
16566 * tree.c (block_ultimate_origin): Move here from dwarf2out.
16567 * tree.h (block_ultimate_origin): Declare.
16568 * dwarf2out.c (block_ultimate_origin): Move to tree.c
16569 * tree-ssa-live.c (remove_unused_scope_block_p):
16570 Eliminate blocks containig no instructions nor live variables nor
16572 (dump_scope_block): New function.
16573 (remove_unused_locals): Enable removal of dead blocks by default;
16574 enable dumping at TDF_DETAILS.
16576 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16578 * config/i386/i386.c (classify_argument): Don't allow COImode
16580 (function_arg_advance_32): Don't allow OImode.
16581 (function_arg_32): Likewise.
16582 (function_value_32): Likewise.
16583 (return_in_memory_32): Likewise.
16584 (function_arg_64): Remove OImode comment.
16586 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16589 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16590 ix86_expand_vector_set for V4DImode in 64bit mode only.
16591 (ix86_expand_vector_init_one_var): Likewise.
16593 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
16595 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
16597 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16600 * loop-iv.c: Revert last change.
16601 * emit-rtl.c: Likewise.
16603 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16606 * config/i386/i386.c (type_natural_mode): Remove an extra
16607 space in the warning message.
16608 (function_value_32): Handle 32-byte vector modes.
16609 (return_in_memory_32): Likewise.
16611 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16613 * loop-iv.c (truncate_value): New function.
16614 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
16616 (lowpart_subreg): Move to...
16617 * emit-rtl.c: ...here.
16619 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
16621 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
16622 accidental and undocumented change at revision 140860.
16624 2009-02-21 Joseph Myers <joseph@codesourcery.com>
16626 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
16627 take gimple_seq * arguments.
16628 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
16629 types_compatible_p langhook.
16631 2009-02-20 Mark Mitchell <mark@codesourcery.com>
16632 Joseph Myers <joseph@codesourcery.com>
16634 * config/arm/arm.c (arm_builtin_va_list): New function.
16635 (arm_expand_builtin_va_start): Likewise.
16636 (arm_gimplify_va_arg_expr): Likewise.
16637 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
16638 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
16639 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
16640 (va_list_type): New variable.
16641 (arm_mangle_type): Mangle va_list_type appropriately.
16643 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16645 PR middle-end/39157
16646 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
16647 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
16648 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
16649 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
16650 parameter to 1000 for -O1 by default.
16651 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
16653 * loop-invariant.c: Include params.h.
16654 (move_loop_invariants): Don't call move_single_loop_invariants on
16657 2009-02-20 Jaka Mocnik <jaka@xlab.si>
16659 * calls.c (emit_library_call_value_1): Use slot_offset instead of
16660 offset when calculating bounds for indexing stack_usage_map. Fixes
16661 a buffer overflow with certain target setups.
16663 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16666 * calls.c (expand_call): Clear try_tail_call if caller and callee
16667 disagree in promotion of function return value.
16669 2009-02-19 Jakub Jelinek <jakub@redhat.com>
16672 * c-common.c (c_determine_visibility): If visibility changed and
16673 DECL_RTL has been already set, call make_decl_rtl to update symbol
16676 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
16679 * varasm.c (assemble_variable): Don't check DECL_NAME when
16680 globalizing a variable.
16682 2009-02-19 Joseph Myers <joseph@codesourcery.com>
16685 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
16686 expression before any __builtin_trap call.
16687 * c-typeck.c (build_function_call): Convert and check function
16688 arguments before generating a call to a trap. Evaluate the
16689 function arguments before the trap.
16691 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
16694 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
16695 (UNSPEC_FXAM_MEM): New unspec.
16696 (fxam<mode>2_i387_with_temp): New insn and split pattern.
16697 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
16698 memory using fxam<mode>2_i387_with_temp to remove excess precision.
16700 2009-02-19 Richard Guenther <rguenther@suse.de>
16702 PR tree-optimization/39207
16703 PR tree-optimization/39074
16704 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
16705 storedanything_tree): New.
16706 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
16707 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
16708 (build_succ_graph): Add edges from STOREDANYTHING to all
16710 (init_base_vars): Initialize STOREDANYTHING.
16711 (compute_points_to_sets): Free substitution info after
16712 building the succ graph.
16713 (ipa_pta_execute): Likewise.
16715 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
16717 (do_ds_constraint): Do not add to special var or non-pointer
16719 (type_could_have_pointers): Split out from ...
16720 (could_have_pointers): ... here. For arrays use the element type.
16721 (create_variable_info_for): Initialize may_have_pointers.
16722 (new_var_info): Likewise.
16723 (handle_lhs_call): Make the HEAP variable unknown-sized.
16724 (intra_create_variable_infos): Use a type with pointers for
16725 PARM_NOALIAS, make it unknown-sized.
16727 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
16730 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
16732 2009-02-18 Jason Merrill <jason@redhat.com>
16735 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
16736 value if DECL_EXTERNAL.
16737 * tree-sra.c (sra_walk_gimple_assign): Likewise.
16738 * target.h (gcc_target::binds_local_p): Clarify "module".
16739 * tree.h (TREE_PUBLIC): Clarify "module".
16741 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
16744 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
16745 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
16747 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
16750 * c.opt (Wabi): Support C and ObjC.
16753 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16755 * config/i386/i386.c (classify_argument): Warn once about the ABI
16756 change when passing union with long double.
16758 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16760 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16763 * c-parser.c (c_parser_compound_statement): Always enter and leave
16766 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16769 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16771 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16773 PR tree-optimization/36922
16774 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16775 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16778 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16780 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16783 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16785 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16787 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16789 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16792 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16793 Richard Sandiford <rdsandiford@googlemail.com>
16795 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16796 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16797 (loongson_biadd): ...this.
16799 2009-02-17 Richard Guenther <rguenther@suse.de>
16801 PR tree-optimization/39202
16802 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16803 a var make sure to follow existing collapses.
16805 2009-02-17 Richard Guenther <rguenther@suse.de>
16807 PR middle-end/39214
16808 * langhooks.c (lhd_print_error_function): Check for NULL block.
16810 2009-02-17 Richard Guenther <rguenther@suse.de>
16812 PR tree-optimization/39204
16813 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16816 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16818 * config/soft-fp/double.h: Update from glibc CVS.
16820 2009-02-17 Richard Guenther <rguenther@suse.de>
16822 PR tree-optimization/39207
16823 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16824 strict-aliasing warnings for pointers pointing to NULL.
16826 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16829 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16830 skipping until next close brace.
16832 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16835 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16836 to function argument boundary.
16838 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16840 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16841 in the lea_add. Reload eventually constraints it properly.
16842 * config/picochip/constraints.md: Remove the target constraint
16843 "b", since it is not needed anymore.
16845 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16847 * gthr-dce.h: Uglify function parameter and local variable names.
16848 * gthr-gnat.h: Likewise.
16849 * gthr-mipssde.h: Likewise.
16850 * gthr-nks.h: Likewise.
16851 * gthr-posix95.h: Likewise.
16852 * gthr-posix.h: Likewise.
16853 * gthr-rtems.h: Likewise.
16854 * gthr-single.h: Likewise.
16855 * gthr-solaris.h: Likewise.
16856 * gthr-tpf.h: Likewise.
16857 * gthr-vxworks.h: Likewise.
16858 * gthr-win32.h: Likewise.
16860 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16863 * config/i386/i386.md: Restrict the new peephole2 to move
16864 between MMX/SSE registers.
16866 2009-02-15 Richard Guenther <rguenther@suse.de>
16869 2009-02-13 Richard Guenther <rguenther@suse.de>
16871 * configure.ac: Enable LFS.
16872 * configure: Re-generate.
16873 * config.in: Likewise.
16875 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16877 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16878 spu_srqwbyte, spu_srqwbytebc): Define.
16879 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16880 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16881 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16882 "shrqby_<mode>"): New insn-and-split patterns.
16883 * config/spu/spu.c (expand_builtin_args): Determine and return
16884 number of operands using spu_builtin_description data.
16885 (spu_expand_builtin_1): Use it.
16887 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16890 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16893 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16896 * config/i386/i386.c (override_options): Correct warning
16897 messages for -malign-loops, -malign-jumps and -malign-functions.
16899 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16902 * config/i386/i386.md: Restrict the new peephole2 to move
16903 between the general purpose registers.
16905 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16908 * config/i386/i386.c (type_natural_mode): Add a new argument.
16909 Return the original mode and warn ABI change if vector size is 32byte.
16910 (function_arg_advance): Updated.
16911 (function_arg): Likewise.
16912 (ix86_function_value): Likewise.
16913 (ix86_return_in_memory): Likewise.
16914 (ix86_sol10_return_in_memory): Likewise.
16915 (ix86_gimplify_va_arg): Likewise.
16916 (function_arg_32): Don't warn ABX ABI change here.
16917 (function_arg_64): Likewise.
16919 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16921 * loop-iv.c (implies_p): In the final case, test that operands 0
16922 of the two comparisons match.
16924 * config/bfin/bfin.c (find_prev_insn_start): New function.
16925 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16926 (find_next_insn_start): Move.
16928 2009-02-13 Richard Guenther <rguenther@suse.de>
16930 * configure.ac: Enable LFS.
16931 * configure: Re-generate.
16932 * config.in: Likewise.
16934 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16937 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16938 sizes on syntax error after some arguments have been parsed.
16940 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16942 * doc/invoke.texi (-fira): Remove.
16944 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16946 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16947 * recog.c: Likewise.
16950 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16952 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16953 (umul_ppmm): Likewise.
16954 (count_leading_zeros): Likewise.
16955 (count_trailing_zeros): Likewise.
16956 (UMUL_TIME): Likewise.
16958 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16960 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16961 soft-fp/t-softfp to tmake_file.
16963 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16964 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16965 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16966 IA64_BUILTIN_INFQ]: New.
16967 (ia64_init_builtins): Initialize __builtin_infq,
16968 __builtin_fabsq and __builtin_copysignq if not HPUX.
16969 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16970 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16972 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16974 (__fixtfti): Likewise.
16975 (__fixunstfti): Likewise.
16976 (__floattitf): Likewise.
16978 * config/ia64/libgcc-glibc.ver: New.
16979 * config/ia64/t-fprules-softfp: Likewise.
16980 * config/ia64/sfp-machine.h: Likewise.
16982 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16983 (LIBGCC2_TF_CEXT): Likewise.
16984 (TF_SIZE): Likewise.
16985 (TARGET_INIT_LIBFUNCS): Likewise.
16987 * config/ia64/t-glibc (SHLINB_MAPFILES):
16988 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16990 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16992 * config/i386/i386.c (construct_container): Rewrite processing
16993 BLKmode with X86_64_SSE_CLASS.
16995 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16998 * config/i386/i386.md: Replace simplify_replace_rtx with
16999 replace_rtx in the new peephole2.
17001 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
17003 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
17004 loop unrolling do not happen at -O2.
17006 2009-02-12 Michael Matz <matz@suse.de>
17008 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
17010 2009-02-12 Jakub Jelinek <jakub@redhat.com>
17012 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
17015 2009-02-12 Ben Elliston <bje@au.ibm.com>
17017 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
17018 patterns when updating the back chain. Missed in the 2009-02-10
17021 2009-02-11 Janis Johnson <janis187@us.ibm.com>
17023 * doc/extend.texi (Decimal Floating Types): Update identifier of
17024 draft TR and list of missing support.
17026 2009-02-11 Jakub Jelinek <jakub@redhat.com>
17028 PR middle-end/39154
17029 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
17030 bit to variable length decl's flags, add it also to its
17031 pointer replacement variable.
17033 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
17034 Jakub Jelinek <jakub@redhat.com>
17037 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
17038 (memory_blockage): New expander.
17039 (*memory_blockage): New insn pattern.
17040 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
17041 instead of general blockage at the end of function prologue when
17042 frame pointer is used to access red zone area. Do not emit blockage
17043 when profiling, it is emitted in generic code.
17044 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
17045 function epilogue when frame pointer is used to access red zone area.
17047 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
17050 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
17051 by arithmetic with memory operands.
17052 * config/i386/predicates.md (commutative_operator): New.
17054 2009-02-10 Janis Johnson <janis187@us.ibm.com>
17056 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
17059 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
17061 * alias.h (record_alias_subset): Declare.
17062 * alias.c (record_alias_subset): Make global.
17064 2009-02-10 Nick Clifton <nickc@redhat.com>
17066 * tree-parloops.c: Change license to GPLv3.
17067 * ipa-struct-reorg.c: Change license to GPLv3.
17068 * ipa-struct-reorg.h: Change license to GPLv3.
17070 2009-02-10 Steve Ellcey <sje@cup.hp.com>
17073 * c-decl.c (start_struct): Return NULL on error.
17075 2009-02-10 Jakub Jelinek <jakub@redhat.com>
17077 PR middle-end/39124
17078 * cfgloopmanip.c (remove_path): Call remove_bbs after
17079 cancel_loop_tree, not before it.
17082 * function.h (struct function): Add has_local_explicit_reg_vars bit.
17083 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
17084 VAR_DECLs were seen.
17085 * tree-ssa-live.c (remove_unused_locals): Recompute
17086 cfun->has_local_explicit_reg_vars.
17087 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
17088 copies or clearings if cfun->has_local_explicit_reg_vars.
17090 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
17093 * config/i386/i386.c (expand_prologue): Emit blockage at the end
17094 of function prologue when frame pointer is used to access
17097 2009-02-10 Richard Guenther <rguenther@suse.de>
17099 PR middle-end/39127
17100 * gimplify.c (gimple_regimplify_operands): Always look if
17101 we need to create a temporary.
17103 2009-02-10 Richard Guenther <rguenther@suse.de>
17105 PR tree-optimization/39132
17106 * tree-loop-distribution.c (todo): New global var.
17107 (generate_memset_zero): Trigger TODO_rebuild_alias.
17108 (tree_loop_distribution): Return todo.
17110 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
17113 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
17114 (x86_64_reg_class_name): Removed.
17115 (classify_argument): Return 0 if bytes > 32. Return 0 if the
17116 first one isn't X86_64_SSE_CLASS or any other ones aren't
17117 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
17118 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
17119 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
17120 and 3 X86_64_SSEUP_CLASS.
17121 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
17122 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
17124 2009-02-10 Ben Elliston <bje@au.ibm.com>
17126 * config/rs6000/rs6000.md (allocate_stack): Always use an update
17127 form instruction to update the stack back chain word, even if the
17128 user has disabled the generation of update instructions.
17129 (movdi_<mode>_update_stack): New.
17130 (movsi_update_stack): Likewise.
17131 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
17132 always use an update form instruction to update the stack back
17135 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
17137 PR middle-end/38953
17138 * graphite.c (if_region_set_false_region): After moving a region in
17139 the false branch of a condition, remove the empty dummy basic block.
17140 (gloog): Remove wrong fix for PR38953.
17142 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17144 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
17145 generation due to implicit sign extension.
17147 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
17149 PR middle-end/38981
17150 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
17151 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
17153 2009-02-09 Richard Guenther <rguenther@suse.de>
17155 PR middle-end/35202
17156 * convert.c (convert_to_real): Disable (float)fn((double)x)
17157 to fnf(x) conversion if errno differences may occur and
17158 -fmath-errno is set.
17160 2009-02-07 Anatoly Sokolov <aesok@post.ru>
17162 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
17163 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
17164 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
17166 2009-02-06 Joseph Myers <joseph@codesourcery.com>
17169 * c-common.c (handle_alias_attribute): Disallow attribute for
17170 anything not a FUNCTION_DECL or VAR_DECL.
17172 2009-02-06 Janis Johnson <janis187@us.ibm.com>
17175 * real.c (do_compare): Special-case compare of zero against
17176 decimal float value.
17178 2009-02-06 Joseph Myers <joseph@codesourcery.com>
17181 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
17182 as indicating flexible array members unless the field itself is
17183 being declarared as the incomplete array.
17185 2009-02-06 Jan Hubicka <jh@suse.cz>
17187 PR tree-optimization/38844
17188 * ipa-inline.c (try_inline): Stop inlining recursion when edge
17189 is already inlined.
17191 2009-02-06 Richard Guenther <rguenther@suse.de>
17193 PR middle-end/38977
17194 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
17195 fork because we may expand it as __gcov_fork.
17197 2009-02-06 Nick Clifton <nickc@redhat.com>
17199 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
17201 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
17203 PR tree-optimization/35659
17204 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
17205 vn_phi_eq): Shortcut if hashcode does not match.
17206 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
17208 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
17209 and avoid iterative_hash_expr.
17210 (FOR_EACH_VALUE_ID_IN_SET): New.
17211 (value_id_compare): Remove.
17212 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
17213 sort expressions by value id.
17215 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
17218 * config/sh/predicates.md (general_movsrc_operand): Don't check
17219 the subreg of system registers here.
17221 2009-02-05 Jakub Jelinek <jakub@redhat.com>
17224 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
17225 on the copied decl.
17227 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
17229 PR rtl-optimization/39110
17230 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
17231 addresses, not aligned ones.
17233 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
17234 Richard Guenther <rguenther@suse.de>
17236 PR tree-optimization/39100
17237 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
17238 comment says and add edges.
17240 2009-02-05 Joseph Myers <joseph@codesourcery.com>
17243 * c-common.c (handle_tls_model_attribute): Ignore attribute for
17244 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
17246 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
17248 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
17249 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
17250 register_bb_in_sese, new_sese, free_sese): Moved.
17251 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
17252 outermost_loop_in_scop, build_scop_iteration_domain,
17253 expand_scalar_variables_ssa_name, get_vdef_before_scop,
17254 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
17255 Use loop_in_sese_p instead of loop_in_scop_p.
17256 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
17257 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
17258 (scopdet_basic_block_info): Fix bug in scop detection.
17259 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
17260 eq_loop_to_cloog_loop): Remove.
17261 (nb_loops_around_loop_in_scop, nb_loop
17262 ref_nb_loops): Moved here...
17263 * graphite.h (ref_nb_loops): ... from here.
17264 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
17265 (loop_domain_dim, loop_iteration_vector_dim): Remove.
17266 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
17267 * testsuite/gcc.dg/graphite/scop-19.c: New
17269 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
17270 Hans-Peter Nilsson <hp@axis.com>
17272 PR rtl-optimization/37889
17273 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
17274 Move offset handling from PLUS to before the switch. Use new
17275 arguments when considering SYMBOL_REFs too.
17276 (rtx_addr_can_trap_p): Pass dummy offset and size.
17277 (enum may_trap_p_flags): Remove.
17278 (may_trap_p_1): Pass size from MEM_SIZE.
17280 PR rtl-optimization/38921
17281 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
17282 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
17283 * rtlanal.c (may_trap_after_code_motion_p): Delete.
17284 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
17286 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
17288 AVX Programming Reference (January, 2009)
17289 * config/i386/sse.md (*vpclmulqdq): New.
17291 2009-02-04 Jakub Jelinek <jakub@redhat.com>
17293 PR tree-optimization/38977
17294 PR gcov-profile/38292
17295 * calls.c (special_function_p): Disregard __builtin_ prefix.
17297 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17299 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
17300 non-indexable addresses even before reload.
17302 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17305 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
17306 as having variable size. Do not give an error for unnamed
17307 parameters with [*] declarators. Give a warning for type names
17308 with [*] declarators and mark them as variable size.
17309 * c-parser.c (c_parser_sizeof_expression): Do not give an error
17310 for sizeof applied to [*] type names.
17312 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
17315 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
17317 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17319 * gcc.c (process_command): Update copyright notice dates.
17320 * gcov.c (print_version): Likewise.
17321 * gcov-dump.c (print_version): Likewise.
17322 * mips-tfile.c (main): Likewise.
17323 * mips-tdump.c (main): Likewise.
17325 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17328 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
17329 for composite type involving a zero-length array type.
17331 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17334 * function.c (match_asm_constraints_1): Skip over
17335 initial optional % in the constraint.
17337 PR inline-asm/39059
17338 * c-parser.c (c_parser_postfix_expression): If fixed point is not
17339 supported, don't accept FIXED_CSTs.
17340 * c-decl.c (finish_declspecs): Error if fixed point is not supported
17341 and _Sat is used without _Fract/_Accum. Set specs->type to
17342 integer_type_node for cts_fract/cts_accum if fixed point is not
17345 2009-02-02 Catherine Moore <clm@codesourcery.com>
17347 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
17349 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
17351 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
17352 (ABI_HAS_64BIT_SYMBOLS): Use it.
17353 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
17355 2009-02-02 Paul Brook <paul@codesourcery.com>
17357 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
17359 2009-02-02 Jakub Jelinek <jakub@redhat.com>
17361 PR inline-asm/39058
17362 * recog.h (asm_operand_ok): Add constraints argument.
17363 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
17364 recurse on matching constraint.
17365 (check_asm_operands): Pass constraints as 3rd argument to
17366 asm_operand_ok. Don't look up matching constraint here.
17367 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
17370 2009-02-02 Ben Elliston <bje@au.ibm.com>
17372 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
17373 TARGET_NARROW_VOLATILE_BITFIELD macro names.
17375 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17377 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
17378 information. Remove some obsolete information. Reorganize.
17380 * config/pa/fptr.c: Revert license to GPL 2.
17381 * config/pa/milli64.S: Likewise.
17383 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17386 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
17387 LIBRARY name in, instead of hard-coding it.
17388 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
17389 extra target make frag to tmake_files according to EH model.
17390 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17391 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
17392 frags that define makefile variable EH_MODEL appropriately.
17393 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
17394 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
17395 to "-sjlj" according to type of EH configured.
17396 (LIBGCC_SONAME): Concatenate it to shared library base name.
17397 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
17398 to "_sjlj" according to type of EH configured.
17399 (LIBGCC_SONAME): Concatenate it to shared library base name.
17400 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
17401 (SHLIB_LINK): Add missing semicolon to if-else construct.
17402 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17403 string value of "pe_dll" command-line option.
17404 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
17405 (SHLIB_SONAME): Use it when overriding t-cygming default.
17406 (SHLIB_IMPLIB): Override t-cygming default.
17407 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17408 string value of "pe_dll" command-line option.
17410 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17413 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
17414 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
17416 2009-01-31 Richard Guenther <rguenther@suse.de>
17418 PR tree-optimization/38937
17419 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
17420 computing the transitive closure.
17422 2009-01-30 Richard Guenther <rguenther@suse.de>
17424 PR tree-optimization/39041
17425 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
17426 Propagate variable indices only if the types match for this stmt.
17428 2009-01-30 Jakub Jelinek <jakub@redhat.com>
17431 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
17432 inline but never defined.
17434 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
17436 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
17437 (*insv_h_di_reg_extimm): New insn.
17438 (*insv_l<mode>_reg_extimm): New insn.
17440 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17442 * config/picochip/picochip.c (flag_conserve_stack): set
17443 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
17444 fconserve-stack. Reduce call-overhead used by inliner.
17446 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17449 * common.opt (flag_conserve_stack): Initialised to zero.
17451 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
17454 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
17455 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
17458 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
17460 * ira-color.c (allocno_reload_assign): Update comments.
17461 * regmove.c (regmove_optimize): Likewise.
17465 2009-01-29 Robert Millan <rmh@aybabtu.com>
17467 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
17468 * config/i386/kopensolaris-gnu.h: New file. Undefine
17469 `MD_UNWIND_SUPPORT'.
17470 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
17472 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
17474 PR tree-optimization/39007
17475 * tree-loop-distribution.c (generate_builtin): Use
17476 recompute_dominator to compute the immediate dominator of the
17477 basic block just after the loop.
17479 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17481 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
17482 (ASM_OUTPUT_DWARF_PCREL): Define.
17484 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
17486 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
17487 * doc/passes.texi: Remove entries about regclass, local-alloc, and
17488 global. Modify entries about regmove and IRA.
17490 * ra-conflict.c: Remove the file.
17492 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
17494 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
17495 (pass_regclass_init): Rename to pass_reginfo_init.
17497 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
17499 * toplev.h (flag_ira): Remove.
17501 * caller-save.c (setup_save_areas): Remove flag_ira.
17503 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
17505 * global.c: Remove the file.
17507 * opts.c (decode_options): Remove flag_ira.
17509 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
17511 * regmove.c: Modify file description.
17512 (find_use_as_address, try_auto_increment): Define them only if
17513 AUTO_INC_DEC is defined.
17514 (replacement_quality, replace_in_call_usage, fixup_match_1,
17515 stable_and_no_regs_but_for_p): Remove.
17516 (reg_set_in_bb): Make it static.
17517 (regmove_optimize): Remove flag_ira and code which worked for
17520 * local-alloc.c: Remove the file.
17522 * common.opt (fira): Remove.
17524 * ira.c: Include except.h.
17525 (eliminable_regset): Move from global.c.
17526 (mark_elimination): Ditto. Remove flag_ira.
17527 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
17528 equiv_mem_modified, validate_equiv_mem_from_store,
17529 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
17530 contains_replace_regs, memref_referenced_p, memref_used_between_p,
17531 no_equiv, recorded_label_ref): Move from local-alloc.c.
17532 (update_equiv_regs): Ditto. Make it static.
17533 (print_insn_chain, print_insn_chains): Move it from global.c.
17534 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
17535 (build_insn_chain): Ditto. Make it static.
17536 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
17537 Rename to init_live_subregs.
17538 (gate_ira): Remove flag_ira.
17540 * regclass.c: Rename reginfo.c. Change file description.
17541 (FORBIDDEN_INC_DEC_CLASSES): Remove.
17542 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
17543 (init_reg_sets_1): Remove code for evaluation of
17544 reg_class_superclasses and losing_caller_save_reg_set.
17545 (init_regs): Remove init_reg_autoinc.
17546 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
17547 ok_for_base_p_nonstrict): Remove.
17548 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
17549 (pass_regclass_init): Rename to pass_reginfo_init. Modify
17550 corresponding entries.
17551 (dump_regclass, record_operand_costs, scan_one_insn,
17552 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
17553 record_address_regs, auto_inc_dec_reg_p): Remove.
17554 (gt-regclass.h): Rename to gt-reginfo.h.
17556 * rtl.h (dump_global_regs, retry_global_alloc,
17557 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
17559 * Makefile.in (RA_H): Remove.
17560 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
17561 Rename regclass.o to reginfo.o.
17562 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
17564 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
17565 (GTFILES): Rename regclass.c to reginfo.c.
17567 * passes.c (init_optimization_passes): Remove pass_local_alloc and
17568 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
17570 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17571 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
17573 (finish_spills): Ditto. Remove code for !flag_ira.
17575 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
17577 PR middle-end/35854
17578 * doc/invoke.texi (rtl debug options): Complete rewrite.
17579 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
17581 * mode-switching.c (pass_mode_switching): Rename pass from
17582 "mode-sw" to "mode_sw".
17583 * except.c (pass_convert_to_eh_ranges): Rename pass from
17584 "eh-ranges" to "eh_ranges".
17585 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
17589 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
17590 Alexander Monakov <amonakov@ispras.ru>
17592 PR middle-end/38857
17593 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
17595 (move_exprs_to_boundary): Change return type and pass through
17596 should_move from move_op. Relax assert. Update usage ...
17597 (schedule_expr_on_boundary): ... here. Use should_move instead of
17599 (move_op_orig_expr_found): Indicate that insn was disconnected from
17601 (code_motion_process_successors): Do not call after_merge_succs
17602 callback if original expression was not found when traversing any of
17604 (code_motion_path_driver): Change return type. Update prototype.
17605 (move_op): Update comment. Add a new parameter (should_move). Update
17606 prototype. Set *should_move based on indication provided by
17607 move_op_orig_expr_found.
17609 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
17611 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
17612 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
17613 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
17614 * config/rs6000/rs6000.c (rs6000_override_options): Default
17615 avoid-indexed-addresses on for Power6, off for everything else.
17616 (avoiding_indexed_address_p): New function.
17617 (rs6000_legitimize_address): Use it.
17618 (rs6000_legitimate_address): Likewise.
17619 * config/rs6000/rs6000.md (movXX_updateX): Likewise
17621 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
17623 PR tree-optimization/38997
17624 * tree-loop-distribution.c (generate_memset_zero): Use
17625 POINTER_PLUS_EXPR for a pointer addition.
17627 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
17629 * config/s390/s390.md (bswap<mode>2): New pattern added.
17631 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17633 * config/s390/s390.md (*tls_load_31): Added type attribute.
17635 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17637 * config/s390/s390.md: Fix a few comments.
17639 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17641 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
17642 (*tm<mode>_full): Fixed z10prop attribute.
17643 (*tst<mode>_extimm): Fixed z10prop attribute.
17644 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
17645 (*tstqiCCT_cconly): Fixed z10prop attribute.
17646 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
17647 (*movsi_larl): Fixed z10prop attribute.
17648 (*movsi_zarch): Fixed z10prop attribute.
17649 (*movsi_eas): Fixed z10prop attribute.
17650 (*movhi): Fixed z10prop attribute.
17651 (*movqi): Fixed z10prop attribute.
17652 (*movstrictqi): Fixed z10prop attribute.
17653 (*mov<mode>): Fixed z10prop attribute.
17654 (*movcc): Fixed z10prop attribute.
17655 (*sethighpartdi_64): Fixed z10prop attribute.
17656 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
17657 (*negdi2_sign_cc): Fixed z10prop attribute.
17658 (*negdi2_sign): Fixed z10prop attribute.
17659 (*absdi2_sign_cc): Fixed z10prop attribute.
17660 (*absdi2_sign): Fixed z10prop attribute.
17661 (*negabsdi2_sign_cc): Fixed z10prop attribute.
17662 (*negabsdi2_sign): Fixed z10prop attribute.
17663 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
17664 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
17665 (doloop_si64): Fixed z10prop attribute.
17666 (doloop_si31): Fixed z10prop attribute.
17667 (doloop_long): Fixed z10prop attribute.
17668 (indirect_jump): Fixed z10prop attribute.
17669 (nop): Fixed z10prop attribute.
17670 (main_base_64): Fixed z10prop attribute.
17671 (reload_base_64): Fixed z10prop attribute.
17673 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17675 PR rtl-optimization/38740
17676 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
17678 * config/mips/mips.c (mips_reorg): Likewise.
17680 2009-01-28 Richard Guenther <rguenther@suse.de>
17682 PR tree-optimization/38926
17683 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
17684 with the correct value id to a value.
17685 (do_regular_insertion): Use the value number of edoubleprime
17686 for the value number of the expr.
17689 2008-08-21 Richard Guenther <rguenther@suse.de>
17691 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
17692 a PHI ask VN if it is already available.
17693 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
17694 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
17696 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17698 PR middle-end/38934
17699 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
17700 set to varying whenever max has TREE_OVERFLOW set, similarly
17701 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
17703 2009-01-28 Richard Guenther <rguenther@suse.de>
17705 PR middle-end/38908
17706 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
17707 uninitialized aggregate uses in call arguments.
17709 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
17711 PR tree-optimization/38984
17712 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
17713 the nothing_id variable if -fno-delete-null-pointer-checks.
17715 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
17718 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
17719 (set_got_offset_rex64): Ditto.
17721 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
17724 * doc/extend.texi: Improve local variable with asm reg.
17726 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
17728 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
17729 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
17730 was not supplied then set warn_packed_bitfield_compat to the
17731 default value of 1.
17732 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
17735 2009-01-27 Richard Guenther <rguenther@suse.de>
17737 PR tree-optimization/38503
17738 * cfgexpand.c (expand_gimple_basic_block): Ignore
17739 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
17740 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
17741 variables that cannot have TBAA applied.
17742 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
17745 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
17747 PR middle-end/38969
17748 * calls.c (initialize_argument_information): Do not wrap complex
17749 arguments in SAVE_EXPR.
17751 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17753 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17754 (INSTALL_LIBGCC): Revert typo commit.
17756 2009-01-26 Richard Guenther <rguenther@suse.de>
17758 PR tree-optimization/38745
17759 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17760 from special handling.
17762 2009-01-26 Richard Guenther <rguenther@suse.de>
17764 PR tree-optimization/38745
17765 * tree-ssa.c (execute_update_addresses_taken): Do not include
17766 variables that cannot possibly be a register in not_reg_needs.
17767 Do not clear TREE_ADDRESSABLE on vars that may not become
17769 * tree-ssa.c (update_alias_info_1): Include those in the set
17770 of addressable vars.
17772 2009-01-26 Richard Guenther <rguenther@suse.de>
17774 PR middle-end/38851
17775 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17776 * tree-ssa-dse.c: Include langhooks.h
17777 (execute_simple_dse): Remove stores with zero size.
17779 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17782 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17785 2009-01-24 Julian Brown <julian@codesourcery.com>
17787 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17788 config/arm/linux-atomic.c.
17789 * config/arm/linux-atomic.c: New.
17791 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17793 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17794 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17795 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17797 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17800 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17803 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17805 PR tree-optimization/38953
17806 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17807 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17808 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17809 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17812 2009-01-24 Paul Brook <paul@codesourcery.com>
17814 * config/arm/neon.md (neon_type): Move to arm.md.
17815 (neon_mov<VSTRUCT>): Add neon_type attribute.
17816 * config/arm/arm.md (neon_type): Move to here.
17817 (conds): Add "unconditioal" and use as default for NEON insns.
17819 2009-01-24 Ben Elliston <bje@au.ibm.com>
17821 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17822 void *' warning from -Wc++-compat.
17823 * Makefile.in (dominance.o-warn): Remove.
17825 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17827 PR tree-optimization/38932
17828 * fold-const.c (fold_unary_ignore_overflow): New.
17829 * tree.h (fold_unary_ignore_overflow): Declare.
17830 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17831 * tree-ssa-sccvn.c (visit_reference_op_load,
17832 simplify_unary_expression): Likewise.
17834 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17836 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17837 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17838 regardless of their type.
17839 * c-common.c (handle_packed_attribute): Don't ignore packed on
17841 * c.opt (Wpacked-bitfield-compat): New warning option.
17842 * stor-layout.c (place_field): Warn if offset of a field changed.
17843 * doc/extend.texi (packed): Mention the ABI change.
17844 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17845 (Warning Options): Add it to the list.
17847 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17849 * c-opts.c (c_common_post_options): Fix a typo in comments.
17851 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17853 PR middle-end/38615
17854 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17855 variables to static.
17856 * doc/invoke.texi (-fmerge-all-constants): Update description.
17858 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17861 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17862 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17864 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17866 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17868 (LOCAL_ALIGNMENT): Similarly.
17870 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17871 Joseph Myers <joseph@codesourcery.com>
17873 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17874 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17875 * config/arm/arm-tune.md: Regenerate.
17876 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17879 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17881 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17882 version number to five.
17884 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17887 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17888 * c-common.c (set_underlying_type): Likewise.
17889 (is_typedef_decl ): Likewise
17891 (set_underlying_type): Likewise.
17892 (is_typedef_type): Likewise.
17894 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17896 PR middle-end/38587
17897 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17900 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17903 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17904 (LIBGCC_SPEC): Don't define.
17905 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17907 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17909 PR rtl-optimization/38879
17910 * alias.c (base_alias_check): Unaligned access via AND address can
17911 alias all surrounding object types except those with sizes equal
17912 or wider than the size of unaligned access.
17914 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17917 * c-decl.c (clone_underlying_type): Move this ...
17918 * c-common.c (set_underlying_type): ... here.
17919 Also, make sure the function properly sets TYPE_STUB_DECL() on
17920 the newly created typedef variant type.
17921 (is_typedef_decl ): New entry point.
17922 * tree.h: Added a new member member_types_needing_access_check to
17923 struct tree_decl_non_common.
17924 (set_underlying_type): New entry point.
17925 (is_typedef_type): Likewise.
17927 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17929 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17930 Check whether two instructions have memory references that
17931 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17932 are helper functions for traversing.
17933 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17934 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17935 not to draw dependency edge for instructions with non-conflicting
17938 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17941 * longlong.h: Update copyright years. Use soft-fp license notice.
17942 Sync __clz_tab declaration with glibc.
17944 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17947 * doc/extend.texi (syscall_linkage): New.
17948 (version_id): Modify.
17950 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17951 Richard Guenther <rguenther@suse.de>
17953 PR tree-optimization/38747
17954 PR tree-optimization/38748
17955 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17956 conversion if the base address is an indirect reference and the
17957 aliasing sets could cause issues.
17959 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17961 * common.opt (fgraphite, fgraphite-identity): Add comment for
17962 explaining why these options are not documented.
17964 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17966 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17967 gimple_call_lhs is NULL.
17969 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17972 * emit-rtl.c (adjust_address_1): Make sure memref is never
17975 2009-01-20 Ben Elliston <bje@au.ibm.com>
17977 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17978 const qualifier from arg parameter. Remove unnecessary cast to char *.
17979 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17980 const qualifier from arg 2.
17982 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17984 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17986 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17989 * rtl.h (reinit_regs): New prototype.
17990 * regclass.c: Include ira.h.
17991 (reinit_regs): New.
17992 * Makefile.in (regclass.o): Add ira.h.
17993 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17995 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17998 * c-common.c (handle_aligned_attribute): Use
17999 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
18000 default alignment value.
18002 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
18004 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
18005 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
18007 * doc/extend.texi: Update __attribute__ ((aligned)). Document
18008 __BIGGEST_ALIGNMENT__.
18010 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
18012 2009-01-18 Richard Guenther <rguenther@suse.de>
18014 PR tree-optimization/38819
18015 * tree-flow.h (operation_could_trap_helper_p): Declare.
18016 * tree-eh.c (operation_could_trap_helper_p): Export.
18017 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
18018 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
18019 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
18020 are about to insert a possibly trapping instruction and fail
18023 2009-01-18 Andreas Schwab <schwab@suse.de>
18025 * doc/install.texi (Configuration): Remove obsolete paragraph
18026 about use of --with-gnu-ld with --with-gnu-as.
18028 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
18030 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
18031 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
18032 Follow spelling conventions.
18034 2009-01-18 Ben Elliston <bje@au.ibm.com>
18036 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
18037 C++ warning about implicit conversion from void * to struct
18039 (bitmap_obstack_free): Likewise for bitmap_element *.
18040 * Makefile.in (bitmap.o-warn): Remove.
18042 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
18044 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
18046 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
18047 Tobias Grosser <tobi.grosser@amd.com>
18049 * graphite.c (graphite_trans_scop_block): Do not block single
18052 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
18054 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
18055 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
18056 test with assertion.
18058 2009-01-16 Richard Guenther <rguenther@suse.de>
18060 PR tree-optimization/38835
18061 PR middle-end/36227
18062 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
18063 and INT + PTR -> (INT)(PTR p+ INT) folding.
18064 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
18066 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
18069 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
18070 the subreg from a lowpart subreg if it is also casting the value.
18072 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
18073 Tobias Grosser <tobi.grosser@amd.com>
18075 * graphite.c (compare_prefix_loops): New.
18076 (build_scop_canonical_schedules): Rewritten.
18077 (graphite_transform_loops): Move build_scop_canonical_schedules
18078 after build_scop_iteration_domain.
18080 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
18081 Tobias Grosser <tobi.grosser@amd.com>
18083 * graphite.c (add_conditions_to_domain): Add the loops to
18084 the dimension of the iteration domain. Do copy the domain
18085 only when it exists.
18086 (build_scop_conditions_1): Do not call add_conditions_to_domain.
18087 (add_conditions_to_constraints): New.
18088 (can_generate_code_stmt, can_generate_code): Removed.
18089 (gloog): Do not call can_generate_code.
18090 (graphite_transform_loops): Call add_conditions_to_constraints
18091 after building the iteration domain.
18093 2009-01-16 Jakub Jelinek <jakub@redhat.com>
18095 PR tree-optimization/38789
18096 * tree-ssa-threadedge.c
18097 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
18098 __builtin_constant_p.
18100 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
18102 * dce.c (delete_unmarked_insns): Reversed the order that insns are
18103 examined before deleting them.
18105 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
18107 * function.c (aggregate_value_p): Correctly extract the function
18108 type from CALL_EXPR_FN lookup.
18110 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18112 * config/picochip/picochip.c (picochip_override_options): Revert
18113 CFI asm flag disable commited previously.
18115 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
18116 Tobias Grosser <tobi.grosser@amd.com>
18117 Jan Sjodin <jan.sjodin@amd.com>
18119 * graphite.c (scan_tree_for_params): On substractions negate
18120 all the coefficients of the term.
18121 (clast_to_gcc_expression_red): New. Handle reduction expressions
18122 of more than two operands.
18123 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
18124 (get_vdef_before_scop): Handle also the case of default definitions.
18126 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
18128 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
18129 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
18130 Also use them when walking CALL_INSN_FUNCTION_USAGE.
18132 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
18133 Joey Ye <joey.ye@intel.com>
18135 PR middle-end/37843
18136 * cfgexpand.c (expand_stack_alignment): Don't update stack
18137 boundary nor check incoming stack boundary here.
18138 (gimple_expand_cfg): Update stack boundary and check incoming
18139 stack boundary here.
18141 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
18143 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
18145 2009-01-14 Jakub Jelinek <jakub@redhat.com>
18147 PR rtl-optimization/38245
18148 * calls.c (expand_call): Add stack arguments to
18149 CALL_INSN_FUNCTION_USAGE even for pure calls (when
18150 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
18151 in regs and partially in memory or BLKmode arguments.
18152 (emit_library_call_value_1): Add stack arguments to
18153 CALL_INSN_FUNCTION_USAGE even for pure calls (when
18154 ACCUMULATE_OUTGOING_ARGS).
18155 * dce.c: Include tm_p.h.
18156 (find_call_stack_args): New function.
18157 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
18159 (mark_insn): Call find_call_stack_args for CALL_Ps.
18160 (prescan_insns_for_dce): Walk insns backwards in bb rather than
18161 forwards. Allocate and free arg_stores bitmap if needed, pass it
18162 down to deletable_insn_p, don't mark stores set in arg_stores
18163 bitmap, clear the bitmap at the beginning of each bb.
18164 * Makefile.in (dce.o): Depend on $(TM_P_H).
18166 2009-01-14 Michael Meissner <gnu@the-meissners.org>
18169 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
18170 to make sure the insn is a conditional test (bug 22599). Reformat a
18173 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
18175 PR middle-end/38431
18176 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
18177 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
18178 (gloog): Do not call cleanup_tree_cfg.
18179 (graphite_transform_loops): Call cleanup_tree_cfg after all
18180 scops have been code generated.
18182 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
18183 * doc/gty.texi (Invoking the garbage collector): Added new node
18184 and section documenting ggc_collect.
18186 2009-01-14 Richard Guenther <rguenther@suse.de>
18188 PR tree-optimization/38826
18189 PR middle-end/38477
18190 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
18191 initialization notes only if we actually emitted a warning.
18192 (intra_create_variable_infos): Add constraints for a result decl
18193 that is passed by hidden reference.
18194 (build_pred_graph): Mark all related variables non-direct on
18197 2009-01-14 Nick Clifton <nickc@redhat.com>
18199 * ira-conflicts.c: Include addresses.h for the definition of
18201 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
18202 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
18204 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
18207 * Makefile.in (ira-lives.o): Add except.h.
18209 * ira-lives.c: Include except.h.
18210 (process_bb_node_lives): Process can_throw_internal.
18212 2009-01-13 Jakub Jelinek <jakub@redhat.com>
18214 PR rtl-optimization/38774
18215 * combine.c (simplify_set): When undoing cc_use change, don't do
18216 PUT_CODE on the newly created comparison, but instead put back the
18219 2009-01-13 Joseph Myers <joseph@codesourcery.com>
18221 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
18222 values. Remove duplicate arm8 entry.
18224 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
18226 PR tree-optimization/38786
18227 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
18228 the SSA_NAME case of expand_scalar_variables_expr.
18229 Set the type of an expression to the type of its assign statement.
18230 (expand_scalar_variables_expr): Also gather the scalar computation
18231 used to index the memory access. Do not pass loop_p.
18232 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
18233 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
18234 the gimple_stmt_iterator where it inserts new code.
18235 Do not pass loop_p.
18236 (copy_bb_and_scalar_dependences): Do not pass loop_p.
18237 (translate_clast): Update call to copy_bb_and_scalar_dependences.
18239 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
18241 * graphite.h (debug_value): Removed.
18242 * graphite.c (debug_value): Removed.
18244 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18246 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
18247 ldrd/strd with two 32-bit instructions.
18249 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18251 * config/arm/arm.c (struct processors): Pass for speed down into
18252 cost helper functions.
18253 (const_ok_for_op): Handle COMPARE and inequality nodes.
18254 (arm_rtx_costs_1): Rewrite.
18255 (arm_size_rtx_costs): Update prototype.
18256 (arm_rtx_costs): Pass speed down to helper functions.
18257 (arm_slowmul_rtx_costs): Rework cost calculations.
18258 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
18259 (arm_9e_rtx_costs): Likewise.
18261 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
18263 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
18264 relocations of local symbols wider than UNITS_PER_WORD are not valid.
18265 (alpha_legitimize_address): Do not split local symbols wider than
18266 UNITS_PER_WORD into HIGH/LO_SUM parts.
18268 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
18271 * gcc.c (process_command): Replace call to execvp with calls
18272 to pex_one and exit.
18274 2009-01-03 Anatoly Sokolov <aesok@post.ru>
18277 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
18278 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
18279 variant for devices with 3-byte PC.
18280 (__tablejump_elpm__): New.
18282 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18285 * c-parser.c (c_parser_postfix_expression): Allow `->' in
18286 offsetof member-designator, handle it as `[0].'.
18288 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18290 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
18291 function when not using named sections on targets with named sections
18292 if branch distance is less than 262132.
18294 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
18296 * combine.c (combine_instructions): Recompute
18297 optimize_this_for_speed_p for each BB in the main combine loop.
18299 2009-01-12 Tomas Bily <tbily@suse.cz>
18302 * tree-loop-distribution.c (prop_phis): New function.
18303 (generate_builtin): Call prop_phis.
18304 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
18306 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18308 PR tree-optimization/38807
18309 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
18310 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
18312 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
18314 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
18315 subreg of op0 to the original op0.
18317 2009-01-11 Laurent GUERBY <laurent@guerby.net>
18319 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
18321 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
18324 * mips-tfile.c (parse_def): Fix parsing of def strings
18325 starting with digits.
18327 2009-01-10 Jakub Jelinek <jakub@redhat.com>
18330 * config/arm/arm.c (arm_is_long_call_p): Don't call
18331 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
18333 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
18335 * regrename.c (regrename_optimize): Fix dumping.
18336 (find_oldest_value_reg): Preserve REG_POINTER.
18337 (copy_hardreg_forward_1): Likewise.
18339 2009-01-09 Diego Novillo <dnovillo@google.com>
18341 * gimple.h (struct gimple_statement_base) <uid>: Document
18342 the restrictions on its use.
18343 (gimple_uid): Tidy.
18344 (gimple_set_uid): Tidy.
18346 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18348 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
18349 zero guard even if align_bytes != 0 and count is smaller than
18352 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
18354 PR rtl-optimization/38495
18355 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
18356 (add_range_and_copies_from_move_list): Print all added ranges.
18357 Add ranges to memory optimized destination.
18359 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18363 * config/i386/i386.c (override_options): Reject
18364 -mstringop-strategy=rep_8byte with -m32.
18365 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
18366 to 1. Do count comparison against epilogue_size_needed at compile
18367 time even when count_exp was constant forced into register. For
18368 size_needed don't jump to epilogue, instead just avoid aligning
18369 and invoke the body algorithm. If need_zero_guard, add zero guard
18370 even if count is non-zero, but smaller than size_needed + number of
18371 bytes that could be stored for alignment.
18372 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
18373 to 1. If need_zero_guard, add zero guard even if count is non-zero,
18374 but smaller than size_needed + number of bytes that could be stored
18375 for alignment. Compare size_needed with epilogue_size_needed instead
18376 of desired_align - align, don't adjust size_needed, pass
18377 epilogue_size_needed to the epilogue expanders.
18380 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
18382 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18384 * pa.c (last_address): Change to unsigned.
18385 (update_total_code_bytes): Change argument to unsigned. Don't
18386 check if insn addresses are set.
18387 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
18388 addresses are not set.
18389 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
18391 2009-01-09 Nick Clifton <nickc@redhat.com>
18393 * config/sh/symbian.c: Replace uses of DECL_INLINE with
18394 DECL_DECLARED_INLINE_P.
18396 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18398 PR middle-end/38347
18399 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
18400 GET_MODE (op0) in operand_subword_force calls.
18402 PR middle-end/38771
18403 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
18404 fold_convert arg0 operands to TREE_TYPE (op0) first.
18406 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
18408 * params.def (ira-max-conflict-table-size): Decrease default value
18411 2009-01-08 Jakub Jelinek <jakub@redhat.com>
18413 PR tree-optimization/37031
18414 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
18416 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
18417 allocate it using gc instead of heap, use VEC_quick_push instead of
18419 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
18420 instead of heap, use VEC_quick_push instead of VEC_safe_push.
18421 * tree-data-ref.h (struct access_matrix): Change matrix to gc
18422 allocated vector from heap allocated.
18423 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
18424 * tree-loop-linear.c (linear_transform_loops): Allocate nest
18425 vector only after perfect_loop_nest_depth call.
18427 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
18428 Jan Sjodin <jan.sjodin@amd.com>
18430 PR tree-optimization/38559
18431 * graphite.c (debug_value, copy_constraint,
18432 swap_constraint_variables, scale_constraint_variable, ): New.
18433 (get_lower_bound, get_upper_bound): Removed.
18434 (graphite_trans_bb_strip_mine): Clean up this code that works
18435 only for constant number of iterations. Fully copy upper and
18436 lower bound constraints, not only the constant part of them.
18437 * graphite.h (debug_value): Declared.
18439 2009-01-08 Ira Rosen <irar@il.ibm.com>
18441 PR tree-optimization/37194
18442 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
18443 Don't add the cost of cost model guard in prologue to scalar
18444 outside cost in case of known number of iterations.
18446 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
18447 Alan Modra <amodra@bigpond.net.au>
18449 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
18450 non-word-aligned REG+CONST addressing.
18452 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18455 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
18456 free_after_compilation when outputting a thunk.
18457 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
18458 Do not call free_after_compilation here.
18460 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18462 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
18463 (ix86_valid_target_attribute_inner_p): Ditto.
18465 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
18467 PR tree-optimization/38492
18468 PR tree-optimization/38498
18469 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
18470 * tree-chrec.h (scev_is_linear_expression): Declared.
18471 * graphite.c (graphite_cannot_represent_loop_niter): New.
18472 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
18473 (graphite_loop_normal_form): Use gcc_assert.
18474 (scan_tree_for_params): Use CASE_CONVERT.
18475 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
18476 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
18477 Use gcc_assert. Discard scops that contain unhandled cases.
18478 (build_scop_conditions): Return a boolean status for unhandled cases.
18479 (strip_mine_profitable_p): Print the loop number, not its depth.
18480 (is_interchange_valid): Pass the depth of the loop nest, don't
18481 recompute it wrongly.
18482 (graphite_trans_bb_block): Same.
18483 (graphite_trans_bb_block): Print tentative of loop blocking.
18484 (graphite_trans_scop_block): Do not print that the loop has been
18486 (graphite_transform_loops): Do not handle scops that contain condition
18489 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
18491 AVX Programming Reference (December, 2008)
18492 * config/i386/avxintrin.h (_mm256_stream_si256): New.
18493 (_mm256_stream_pd): Likewise.
18494 (_mm256_stream_ps): Likewise.
18496 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
18497 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
18498 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
18499 (bdesc_special_args): Add __builtin_ia32_movntdq256,
18500 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
18501 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
18502 (ix86_expand_special_args_builtin): Likewise.
18504 * config/i386/sse.md (AVXMODEDI): New.
18505 (avx_movnt<mode>): Likewise.
18506 (avx_movnt<mode>): Likewise.
18507 (<sse>_movnt<mode>): Remove AVX support.
18508 (sse2_movntv2di): Likewise.
18510 2009-01-07 Richard Guenther <rguenther@suse.de>
18512 PR middle-end/38751
18513 * fold-const.c (extract_muldiv): Remove obsolete comment.
18514 (fold_plusminus_mult_expr): Undo MINUS_EXPR
18515 to PLUS_EXPR canonicalization for the canonicalization.
18517 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
18519 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
18520 hosted cross-compilers generating less efficient code.
18522 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18524 * function.h (rtl_data): Add a dbr_scheduled_p field.
18525 * reorg.c (dbr_schedule): Set it.
18526 (gate_handle_delay_slots): Check it.
18527 * config/mips/mips.c (mips_base_delayed_branch): Delete.
18528 (mips_reorg): Check flag_delayed_branch instead of
18529 mips_base_delayed_branch.
18530 (mips_override_options): Don't set mips_base_delayed_branch
18531 or flag_delayed_branch.
18533 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18535 PR rtl-optimization/38426.
18536 * ira.c (ira): Set current_function_is_leaf earlier.
18538 2009-01-06 Jakub Jelinek <jakub@redhat.com>
18540 PR rtl-optimization/38722
18541 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
18542 too early, only set a flag and modify after last possible
18545 2009-01-06 Janis Johnson <janis187@us.ibm.com>
18548 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
18549 * real.c (decimal_single_format): Correct values of emin and emax.
18550 (decimal_double_format): Ditto.
18551 (decimal_quad_format): Ditto.
18552 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
18553 computation of DECnn_MIN and DECnn_MAX for corrected values of
18554 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
18555 __DECnn_MIN__, and adjust its computation for the corrected value
18558 2009-01-06 Jan Hubicka <jh@suse.cz>
18561 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
18563 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18565 * doc/contrib.texi (Contributors): Slightly adjust the end note.
18566 Add Robert Clark to the list of testers.
18568 2009-01-06 Jan Hubicka <jh@suse.cz>
18569 Kai Tietz <kai.tietz@onevision.com>
18571 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
18572 * config/i386/i386.c (ix86_expand_call): Add clobbers.
18574 2009-01-06 Jan Hubicka <jh@suse.cz>
18575 Kai Tietz <kai.tietz@onevision.com>
18577 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
18579 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
18580 (ix86_nsaved_regs): Count only general purpose regs.
18581 (ix86_nsaved_sseregs): New.
18582 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
18583 to 16 for w64; compute padding and size of sse reg save area.
18584 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
18585 general purpose regs.
18586 (ix86_emit_save_sse_regs_using_mov): New.
18587 (ix86_expand_prologue): Save SSE regs if needed.
18588 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
18589 (ix86_emit_restore_sse_regs_using_mov): New.
18590 (ix86_expand_epilogue): Save SSE regs if needed.
18592 2009-01-06 Jan Hubicka <jh@suse.cz>
18593 Kai Tietz <kai.tietz@onevision.com>
18595 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
18596 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
18597 functions when accumulate outgoing args is off.
18599 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18602 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
18603 before using pseudos_have_intersected_live_ranges_p.
18605 * ira-int.h (ira_assert): Always define.
18607 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18609 AVX Programming Reference (December, 2008)
18610 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
18611 (_mm256_permute2_pd): Likewise.
18612 (_mm_permute2_ps): Likewise.
18613 (_mm256_permute2_ps): Likewise.
18614 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
18615 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
18617 * config/i386/i386.c (ix86_builtins): Remove
18618 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
18619 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
18620 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
18621 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
18622 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
18623 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
18624 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
18625 __builtin_ia32_vpermil2ps256.
18626 (ix86_init_mmx_sse_builtins): Updated.
18627 (ix86_expand_args_builtin): Likewise.
18629 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18631 * pa.c (output_call): Relocate non-jump insns in the delay slot of
18632 long absolute calls when generating PA 2.0 code.
18634 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
18636 PR rtl-optimization/38583
18637 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
18639 * params.def (ira-max-conflict-table-size): New.
18641 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
18643 * ira.h (ira_conflicts_p): New external definition.
18645 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
18646 table. Report this. Return result of building.
18647 (ira_build_conflicts): Use ira_conflicts_p. Check result of
18648 building conflict table.
18650 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
18651 (ira_color): Use ira_conflicts_p.
18653 * global.c: Include ira.h.
18654 (pseudo_for_reload_consideration_p, build_insn_chain): Use
18657 * Makefile.in (global.o): Add ira.h.
18659 * ira-build.c (mark_all_loops_for_removal,
18660 propagate_some_info_from_allocno): New.
18661 (remove_unnecessary_allocnos): Call
18662 propagate_some_info_from_allocno.
18663 (remove_low_level_allocnos): New.
18664 (remove_unnecessary_regions): Add parameter. Call
18665 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
18666 parameter to remove_unnecessary_regions.
18667 (ira_build): Remove all regions but root if the conflict table was
18668 not built. Update conflict hard regs for allocnos crossing calls.
18670 * ira.c (ira_conflicts_p): New global.
18671 (ira): Define and use ira_conflicts_p.
18673 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18674 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
18675 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
18677 2009-01-06 Ben Elliston <bje@au.ibm.com>
18679 * gengtype-lex.l (YY_NO_INPUT): Define.
18681 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18684 * c-common.c (handle_vector_size_attribute): Also reject
18685 BOOLEAN_TYPE types.
18687 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
18689 PR tree-optimization/38492
18690 * graphite.c (rename_map_elt, debug_rename_elt,
18691 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
18692 rename_map_elt_info, eq_rename_map_elts,
18693 get_new_name_from_old_name, bb_in_sese_p): Moved around.
18694 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
18695 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
18696 (sese_build_livein_liveouts): New.
18697 (new_sese, free_sese): New.
18698 (new_scop): Call new_sese.
18699 (free_scop): Call free_sese.
18700 (rename_variables_from_edge, rename_phis_end_scop): Removed.
18701 (register_old_new_names): Renamed register_old_and_new_names.
18702 (register_scop_liveout_renames, add_loop_exit_phis,
18703 insert_loop_close_phis, struct igp,
18704 default_liveout_before_guard, add_guard_exit_phis,
18705 insert_guard_phis, copy_renames): New.
18706 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
18707 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
18708 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
18709 (scop_adjust_phis_for_liveouts): New.
18710 (gloog): Call scop_adjust_phis_for_liveouts.
18712 * graphite.h (struct sese): Documented. Added fields liveout,
18713 num_ver and livein.
18714 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
18715 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
18716 (struct scop): Added field liveout_renames.
18717 (SCOP_LIVEOUT_RENAMES): New.
18719 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18721 PR tree-optimization/38510
18722 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
18723 (translate_clast): Call recompute_all_dominators before
18725 (gloog): Call recompute_all_dominators before graphite_verify.
18727 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18728 Jan Sjodin <jan.sjodin@amd.com>
18730 PR tree-optimization/38500
18731 * graphite.c (create_sese_edges): Call fix_loop_structure after
18734 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18736 * config.gcc: Add m32r*-*-rtems*.
18737 * config/m32r/rtems.h: New file.
18739 2009-01-05 Ben Elliston <bje@au.ibm.com>
18741 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
18742 (.po.pox): Likewise.
18743 (po/gcc.pot): Likewise.
18745 2009-01-04 David S. Miller <davem@davemloft.net>
18747 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18748 (STARTING_FRAME_OFFSET): Always set to zero.
18750 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18752 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18753 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18754 fixed-point types, and vectors of the same.
18756 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18758 * config/mips/sync.md (*mb_barrier): Rename to...
18759 (*memory_barrier): ...this.
18761 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18763 * doc/extend.texi (Function Attributes): Move @cindex after @item
18764 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18765 and put in alphabetical order. Fix 'target' name and put in order.
18766 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18769 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18771 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18772 (memory_barrier): Expand as unspec instead of unspec_volatile.
18773 Remove mem:BLK from insn operands. Use Pmode scratch register.
18774 (*memory_barrier): Define as unspec instead of unspec_volatile.
18775 Use (match_dup 0) as input operand.
18777 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18778 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18779 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18780 scratch register. Remove operand 1.
18781 (*stbar): Define as unspec instead of unspec_volatile.
18782 Use (match_dup 0) as input operand, remove (const_int 8).
18783 (*membar): Define as unspec instead of unspec_volatile.
18784 Use (match_dup 0) as input operand, remove input operand 2.
18786 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18787 (memory_barrier): Expand as unspec instead of unspec_volatile.
18788 Remove mem:BLK from insn operands. Use Pmode scratch register.
18789 (*memory_barrier): Define as unspec instead of unspec_volatile.
18790 Use (match_dup 0) as input operand.
18792 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18793 Remove mem:BLK from insn operands. Use Pmode scratch register.
18794 Set volatile flag on operand 0.
18795 (*memory_barrier): New insn pattern.
18797 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18799 (*memory_barrier): Use (match_dup 0) as input operand.
18801 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18802 Remove mem:BLK from insn operands. Use Pmode scratch register.
18803 Set volatile flag on operand 0.
18804 (*mb_internal): New insn pattern.
18806 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18808 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18810 PR middle-end/38586
18811 * function.c (struct temp_slot): Move to the section of the file
18812 that deals with temp slots. Remove field 'address'.
18813 (temp_slot_address_table): New hash table of address -> temp slot.
18814 (struct temp_slot_address_entry): New struct, items for the table.
18815 (temp_slot_address_compute_hash, temp_slot_address_hash,
18816 temp_slot_address_eq, insert_temp_slot_address): Support functions
18818 (find_temp_slot_from_address): Rewrite to use the new hash table.
18819 (remove_unused_temp_slot_addresses): Remove addresses of temp
18820 slots that have been made available.
18821 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18822 worker function for remove_unused_temp_slot_addresses.
18823 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18824 Add the temp slot address to the address -> temp slot map.
18825 (update_temp_slot_address): Update via insert_temp_slot_address.
18826 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18827 (pop_temp_slots): Likewise.
18828 (init_temp_slots): Allocate the address -> temp slot map, or empty
18829 the map if it is already allocated.
18830 (prepare_function_start): Initialize temp slot processing.
18832 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18834 PR middle-end/38584
18835 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18836 Calculate the size of all stack vars assuming no packing of stack
18837 vars will happen, replacing a quadratic algorithm with a linear one.
18839 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18842 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18845 2009-01-03 Diego Novillo <dnovillo@google.com>
18847 * doc/contrib.texi: Update contributions.
18849 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18852 * builtins.c (fold_builtin_memory_op): Give up if either operand
18853 is volatile. Set srctype or desttype to non-qualified version
18857 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18858 and FUNCTION_DECLs.
18860 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18862 PR rtl-optimization/35805
18863 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18864 problem if fast dce is able to remove any instructions.
18865 * dce.c (dce_process_block): Fix dump message.
18867 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18870 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18872 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18874 PR middle-end/38690
18875 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18876 * tree-pretty-print.c (op_code_prio): New function.
18877 (op_prio): No longer static. Use op_code_prio.
18878 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18879 Use op_prio and op_code_prio to determine if () should be
18880 printed around operand(s) or not.
18882 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18883 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18884 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18885 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18886 pp_character instead of pp_string for single letter printing.
18888 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18890 * doc/extend.texi: Fix '#pragma GCC option' typo.
18892 2009-01-02 Richard Guenther <rguenther@suse.de>
18894 * doc/install.texi (--enable-checking): Mention different
18895 default for stage1.
18896 (--enable-stage1-checking): Document.
18898 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18900 PR middle-end/30142
18901 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18902 case to be an error.
18904 2009-01-02 Ben Elliston <bje@au.ibm.com>
18906 * config/fp-bit.h (pack_d): Constify argument.
18907 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18908 (isnan): Constify argument.
18910 (iszero): Likewise.
18911 (pack_d): Likewise.
18912 (_fpadd_parts): Constify return type.
18913 (_fpmul_parts): Likewise.
18914 (_fpdiv_parts): Likewise.
18916 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18919 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18920 warn about overwriting initializer with side-effects or
18921 -Woverride-init if !IMPLICIT.
18922 (output_init_element): Likewise. Pass IMPLICIT down to
18924 (process_init_element): Add IMPLICIT argument. Pass it down
18925 to output_init_element.
18926 (push_init_element, pop_init_level, set_designator): Adjust
18927 process_init_element callers.
18928 (set_nonincremental_init, set_nonincremental_init_from_string):
18929 Adjust add_pending_init callers.
18930 (output_pending_init_elements): Adjust output_init_element callers.
18931 * c-tree.h (process_init_element): Adjust prototype.
18932 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18933 process_init_element callers.
18936 Copyright (C) 2009 Free Software Foundation, Inc.
18938 Copying and distribution of this file, with or without modification,
18939 are permitted in any medium without royalty provided the copyright
18940 notice and this notice are preserved.