1 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
3 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
4 (__gthr_win32_mutex_destroy): Declare.
5 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
6 __gthr_win32_mutex_destroy.
7 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
9 2008-03-03 Jan Hubicka <jh@suse.cz>
12 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
13 aggressive on inlining cold calls.
15 2008-03-03 Richard Guenther <rguenther@suse.de>
17 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
18 struct copies into the expression table.
19 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
20 (try_to_simplify): Likewise.
21 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
22 integral and pointer arguments which do not change the
23 precision to NOP_EXPRs.
24 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
25 VIEW_CONVERT_EXPR case.
27 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
29 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
30 defined in a loop at depth 0 is invariant.
31 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
32 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
33 be called at loop depth 0.
35 2008-03-02 Jakub Jelinek <jakub@redhat.com>
38 * gcc.c (process_command): Update copyright notice dates.
39 * gcov.c (print_version): Likewise.
40 * gcov-dump.c (print_version): Likewise.
41 * mips-tfile.c (main): Likewise.
42 * mips-tdump.c (main): Likewise.
44 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
47 * c-common.c (flag_permissive): Delete.
48 (constant_expression_warnings): Check flags first.
49 (constant_expression_error): New.
50 * c-common.h (flag_permissive): Delete.
51 (constant_expression_error): Declare.
52 * flags.h (flag_permissive): Declare. Update description.
53 * diagnostic.c (pedwarn): Update.
55 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
56 (permissive_error_kind): New.
57 * toplev.c (flag_permissive): Define. Update description.
58 * toplev.h (permissive_error_kind): Declare.
59 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
60 (pedwarn_c90): Use pedantic_warning_kind.
61 * c-opts.c (c_common_post_options): flag_permissive does not affect
64 2008-03-02 Joseph Myers <joseph@codesourcery.com>
66 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
67 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
68 __absvsi2, __absvDI2): Use unsigned arithmetic.
70 2008-03-02 Andi Kleen <ak@suse.de>
71 Richard Guenther <rguenther@suse.de>
73 * struct-equiv.c: Remove file.
74 * cfg_cleanup.c (condjump_equiv_p): Remove.
75 * Makefile.in (OBJS-common): Remove struct-equiv.o.
76 (struct-equiv.o): Remove rule.
77 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
78 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
79 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
81 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
83 * ifcvt.c (noce_process_if_block): Try to handle only the then
84 block if the else block exists but isn't suitable.
86 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
89 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
90 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
91 regression from previous patch.
93 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
96 * gthr.h: Add __gthread_mutex_destroy as a function that must be
98 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
99 * gthr-single.h (__gthread_mutex_destroy): Likewise.
100 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
101 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
102 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
103 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
104 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
105 (__gthread_mutex_destroy_function): Rename to
106 __gthread_mutex_destroy.
107 * gthr-dce.h (__gthread_mutex_destroy): Call
108 pthread_mutex_destroy.
109 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
110 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
111 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
113 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
115 * df-scan.c (df_ref_chain_change_bb): Simplify.
116 (df_insn_change_bb): Add new_bb argument. Simplify. Call
117 set_block_for_insn if there's any change.
118 * df.h ((df_insn_change_bb): Fix prototype.
119 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
120 df_insn_change_bb, don't call set_block_for_insn.
121 * emit-rtl.c (reorder_insns): Likewise.
122 * haifa-sched.c (move_insn): Likewise.
124 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
126 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
128 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
130 * tree-flow-inline.h (next_readonly_imm_use): Return
131 NULL_USE_OPERAND_P after the end.
133 2008-03-01 Richard Guenther <rguenther@suse.de>
135 PR tree-optimization/35411
136 * tree-sra.c (sra_build_assignment): Split conversion to
137 final type to a separate statement if we are not assigning
140 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
142 * fold-const.c (fold_convertible_p): Correct the logic to follow
143 that in fold_convert().
145 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
148 * tree-inline.c (build_duplicate_type): When we make a
149 duplicate type, make it unique in the canonical types system.
151 2008-02-29 Tom Tromey <tromey@redhat.com>
153 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
154 input_file_stack_history, input_file_stack_restored): Remove.
155 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
156 * input.h (struct file_stack): Remove.
157 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
158 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
160 * diagnostic.h (struct diagnostic_context) <last_module>: Change
162 (diagnostic_last_module_changed): Add 'map' argument.
163 (diagnostic_set_last_function): Likewise.
164 * diagnostic.c (undiagnostic_report_current_module): Iterate using
165 line map, not input_file_stack.
166 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
168 2008-02-29 Paul Brook <paul@codesourcery.com>
170 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
172 2008-02-29 Paul Brook <paul@codesourcery.com>
174 * config/arm/ieee754-df.S (muldf3): Use RET macros.
176 2008-02-29 Richard Guenther <rguenther@suse.de>
178 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
180 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
181 value for comparing for a store match.
182 (simplify_unary_expression): Do nothing for SSA_NAMEs.
183 (try_to_simplify): Do not do a full-blown reference lookup.
185 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
187 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
188 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
190 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
192 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
194 * tree-loop-linear.c (try_interchange_loops): Compare memory access
195 strides against cache sizes.
197 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
199 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
202 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
204 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
205 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
206 is smaller than the original promoted value.
207 (simplify_subreg): If OP is a SUBREG, try to preserve its
208 SUBREG_PROMOTED_VAR_P information.
210 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
212 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
213 (VN_INFO_GET): Allocate new objects on the obstack.
214 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
215 for rpo_numbers_temp, for consistency.
216 (free_scc_vn): Free the obstack.
218 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
220 * doc/invoke.texi: Document -ftree-loop-distribution.
221 * tree-loop-distribution.c: New.
222 * tree-pass.h (pass_loop_distribution): New.
223 * graphds.h (struct graph): Add htab_t indices.
224 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
225 * tree-vectorizer.c (rename_variables_in_loop): Extern.
226 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
227 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
228 * tree-data-ref.c (debug_data_dependence_relations): New.
229 (dump_data_dependence_relation): Also print data references.
230 (free_data_ref): Extern.
231 (same_access_functions): Moved...
232 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
233 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
234 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
235 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
236 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
237 (stmts_from_loop): Skip LABEL_EXPR.
238 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del): New.
239 (build_rdg): Initialize rdg->indices htab.
240 (free_rdg, stores_from_loop, ref_base_address,
241 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
242 have_similar_memory_accesses_1, ref_base_address_1,
243 remove_similar_memory_refs): New.
244 * tree-data-ref.h: Depend on tree-chrec.h.
245 (debug_data_dependence_relations, free_data_ref): Declared.
246 (same_access_functions): ... here.
247 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level): New.
248 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
249 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
250 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
251 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
252 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
253 rdg_vertex_for_stmt): Declared.
254 (struct rdg_edge): Add level.
256 (free_rdg, stores_from_loop, remove_similar_memory_refs,
257 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses): Declared.
258 (rdg_has_similar_memory_accesses): New.
259 * tree-vect-analyze.c: Remove unused static decls.
260 * lambda.h (dependence_level): New.
261 * common.opt (ftree-loop-distribution): New.
262 * tree-flow.h (mark_virtual_ops_in_bb,
263 slpeel_tree_duplicate_loop_to_edge_cfg,
264 rename_variables_in_loop): Declared.
265 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
266 (OBJS-common): Add tree-loop-distribution.o.
267 (tree-loop-distribution.o): New rule.
268 * tree-cfg.c (mark_virtual_ops_in_bb): New.
269 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
270 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
272 2008-02-28 Joseph Myers <joseph@codesourcery.com>
275 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
276 other than structures and unions.
278 2008-02-28 Richard Guenther <rguenther@suse.de>
281 2008-02-26 Richard Guenther <rguenther@suse.de>
283 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
284 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
285 (lookup_decl_from_uid): Declare.
286 (remove_decl_from_map): Likewise.
287 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
288 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
289 (decl_for_uid_map): New global hashtable mapping DECL_UID
291 (init_ttree): Allocate it.
292 (insert_decl_to_uid_decl_map): New helper function.
293 (make_node_stat): Insert new decls into the map.
294 (copy_node_stat): Likewise.
295 (lookup_decl_from_uid): New function.
296 (remove_decl_from_map): Likewise.
297 (print_decl_for_uid_map_statistics): New helper.
298 (dump_tree_statistics): Call it.
300 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
301 (referenced_var_iterator): Adjust.
302 (FOR_EACH_REFERENCED_VAR): Adjust.
303 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
304 (num_referenced_vars): Adjust.
305 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
306 (first_referenced_var): Remove.
307 (end_referenced_vars_p): Likewise.
308 (next_referenced_var): Likewise.
309 (referenced_var_iterator_set): New helper function.
310 * tree-dfa.c (referenced_var_lookup): Adjust.
311 (referenced_var_check_and_insert): Likewise.
312 (remove_referenced_var): Likewise.
313 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
314 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
315 (verify_call_clobbering): Likewise.
316 (verify_memory_partitions): Likewise.
317 (init_tree_ssa): Allocate bitmap instead of hashtable for
319 (delete_tree_ssa): Adjust.
320 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
321 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
322 (compute_tag_properties): Likewise.
323 (set_initial_properties): Likewise.
324 (find_partition_for): Likewise.
325 (update_reference_counts): Likewise.
326 (dump_may_aliases_for): Likewise.
327 * tree-ssa-operands.c (add_virtual_operand): Likewise.
328 (add_call_clobber_ops): Likewise.
329 (add_call_read_ops): Likewise.
330 (get_asm_expr_operands): Likewise.
331 * tree-into-ssa.c (dump_decl_set): Likewise.
332 (update_ssa): Likewise.
333 * tree-sra.c (scan_function): Likewise.
334 (decide_instantiations): Likewise.
335 (scalarize_parms): Likewise.
336 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
337 (dsa_named_for): Likewise.
338 * tree-ssa-structalias.c (update_alias_info): Likewise.
339 (merge_smts_into): Likewise.
341 2008-02-27 David Daney <ddaney@avtrex.com>
344 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
345 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
346 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
347 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
348 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
350 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
353 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
354 (BUILT_IN_NEXTTOWARD): Remove.
355 (BUILT_IN_NEXTTOWARDF): Ditto.
356 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
357 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
359 2008-02-27 Tom Tromey <tromey@redhat.com>
361 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
362 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
364 2008-02-27 Jan Beulich <jbeulich@novell.com>
366 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
367 update the respective field on newdecl.
369 2008-02-27 Revital Eres <eres@il.ibm.com>
371 PR rtl-optimization/34999
372 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
373 crossing edges that ends with a call insn.
374 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
375 call insn and clear the EDGE_CROSSING flag of the crossing edge
376 when fixing fallthru edges.
378 2008-02-27 Richard Guenther <rguenther@suse.de>
381 * fold-const.c (fold_unary): Return the correct argument,
382 converted to the result type.
384 2008-02-27 Richard Guenther <rguenther@suse.de>
387 * expr.c (expand_expr_real_1): Assert on rotates that operate
389 * fold-const.c (fold_binary): Use the types precision, not the
390 bitsize of the mode if folding rotate expressions. Build rotates
393 2008-02-27 Jakub Jelinek <jakub@redhat.com>
395 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
397 * c-pragma.c (pragma_ns_name): New typedef.
398 (registered_pp_pragmas): New variable.
399 (c_pp_lookup_pragma): New function.
400 (c_register_pragma_1): If flag_preprocess_only, do nothing
401 for non-expanded pragmas, for expanded ones push pragma's
402 namespace and name into registered_pp_pragmas vector.
403 (c_invoke_pragma_handler): Register OpenMP pragmas even when
404 flag_preprocess_only, don't register GCC pch_preprocess
405 pragma if flag_preprocess_only.
406 * c-opts.c (c_common_init): Call init_pragma even if
407 flag_preprocess_only.
408 * c-pragma.c (c_pp_lookup_pragma): New prototype.
409 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
410 cpp_register_pragma if flag_preprocess_only.
412 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
415 * c-parser.c (c_parser_translation_unit): Warn for empty
416 translation unit, not empty source file.
418 2008-02-26 Paul Brook <paul@codesourcery.com>
420 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
422 * config/arm/arm.h (reg_class): Add CORE_REGS.
423 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
424 (BASE_REG_CLASS): Use CORE_REGS.
425 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
426 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
427 (REGNO_OK_FOR_INDEX_P): Exclude SP.
428 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
429 ARM_REGNO_OK_FOR_INDEX_P.
430 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
431 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
432 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
433 (ldm/stm peepholes): Ditto.
434 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
435 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
436 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
437 * config/arm/constraints.md: Enable "k" constraint on ARM.
439 2008-02-27 Ben Elliston <bje@au.ibm.com>
441 * config/rs6000/rs6000.c: Annotate cache line size field in all
442 instances of struct processor_costs.
444 2008-02-26 David Edelsohn <edelsohn@gnu.org>
446 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
447 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
448 jump_bypass): New counters.
449 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
450 * dce.c (gate_ud_dce): Same.
451 (gate_fast_dce): Same.
452 * dse.c (gate_dse1): New function.
453 (gate_dse2): New function.
454 (gate_dse): Merge results of new gate functions.
455 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
456 (gate_handle_jump_bypass): Add dbg_cnt.
457 (gate_handle_gcse): Add dbg_cnt.
458 * ifcvt.c (gate_handle_if_conversion): Same.
459 (gate_handle_if_after_combine): Same.
460 (gate_handle_if_after_reload): Same.
461 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
463 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
465 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
467 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
469 2008-02-26 Jason Merrill <jason@redhat.com>
472 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
473 alone if it's the naming decl for the type's main variant.
475 2008-02-26 Tom Tromey <tromey@redhat.com>
477 * system.h (USE_MAPPED_LOCATION): Poison.
478 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
479 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
480 (make_goto_expr_edges): Likewise.
481 (remove_bb): Likewise.
482 (execute_warn_function_return): Likewise.
483 * basic-block.h (struct edge_def) <goto_locus>: Change type to
485 * c-common.c (fname_decl): Remove old location code.
486 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
488 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
490 (ASM_INPUT_SOURCE_LOCATION): Likewise.
491 (gen_rtx_ASM_INPUT): Likewise.
492 (gen_rtx_ASM_INPUT_loc): Likewise.
493 (get_rtx_asm_OPERANDS): Remove.
494 * cfglayout.c (insn_locators_alloc): Remove old location code.
495 (set_curr_insn_source_location): Likewise.
496 (curr_insn_locator): Likewise.
497 * print-tree.c (print_node): Remove old location code.
498 * tree-mudflap.c (mf_varname_tree): Remove old location code.
499 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
500 * cfgexpand.c (expand_gimple_cond_expr): Don't use
502 (construct_exit_block): Remove old location code.
503 * emit-rtl.c (force_next_line_note): Remove old location code.
504 * profile.c (branch_prob): Remove old location code.
505 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
506 LOC_LINE): Remove old-location variants.
507 * langhooks.c (lhd_print_error_function): Remove old location
509 * configure, config.in: Rebuilt.
510 * configure.ac (--enable-mapped-location): Remove.
511 * c-decl.c (c_init_decl_processing): Remove old location code.
512 (finish_function): Likewise.
513 * recog.c (decode_asm_operands): Remove old location code.
514 * c-pch.c (c_common_read_pch): Remove old location code.
515 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
517 * gimple-low.c (lower_function_body): Remove old location code.
518 * toplev.c (unknown_location): Remove.
519 (push_srcloc): Remove old-location variant.
520 (process_options): Remove old location code.
521 (lang_dependent_init): Likewise.
522 * input.h (UNKNOWN_LOCATION): Move definition.
523 (location_t): Undeprecate.
524 (source_locus): Remove.
525 (location_from_locus): Remove.
526 (struct location_s): Remove.
527 Remove all old-location code.
528 (input_line, input_filename): Remove.
529 * final.c (final_scan_insn): Remove old location code.
530 * diagnostic.c (diagnostic_build_prefix): Remove
531 USE_MAPPED_LOCATION test.
532 * tree.h (gimple_stmt) <locus>: Now a location_t.
533 (tree_exp) <locus>: Likewise.
534 (DECL_IS_BUILTIN): Remove old-location variant.
535 (annotate_with_file_line, annotate_with_locus): Likewise.
536 (expr_locus, set_expr_locus): Update.
537 * tree.c (build1_stat): Remove old location code.
538 (last_annotated_node): Remove.
539 (annotate_with_file_line): Remove old-location variant.
540 (annotate_with_locus): Likewise.
541 (expr_location): Remove old location code.
542 (set_expr_location): Likewise.
543 (expr_has_location): Likewise.
544 (expr_locus): Likewise.
545 (set_expr_locus): Likewise.
546 (expr_filename): Don't use location_from_locus.
547 (expr_lineno): Likewise.
548 * rtl-error.c (location_for_asm): Remove old location code.
549 * c-lex.c (cb_line_change): Remove old location code.
550 (fe_file_change): Likewise.
551 (cb_def_pragma): Likewise.
552 (c_lex_with_flags): Likewise.
553 * gengtype.c (do_typedef): Don't special-case location types.
554 (define_location_structures): Remove.
555 (main): Don't call define_location_structures.
556 * tree-pretty-print.c (dump_implicit_edges): Remove old location
559 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
562 * builtins.def (BUILT_IN_STDARG_START): Remove.
563 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
564 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
565 * tree-inline.c (inline_forbidden_p_1): Likewise.
567 2008-02-26 Richard Guenther <rguenther@suse.de>
569 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
570 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
571 (lookup_decl_from_uid): Declare.
572 (remove_decl_from_map): Likewise.
573 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
574 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
575 (decl_for_uid_map): New global hashtable mapping DECL_UID
577 (init_ttree): Allocate it.
578 (insert_decl_to_uid_decl_map): New helper function.
579 (make_node_stat): Insert new decls into the map.
580 (copy_node_stat): Likewise.
581 (lookup_decl_from_uid): New function.
582 (remove_decl_from_map): Likewise.
583 (print_decl_for_uid_map_statistics): New helper.
584 (dump_tree_statistics): Call it.
586 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
587 (referenced_var_iterator): Adjust.
588 (FOR_EACH_REFERENCED_VAR): Adjust.
589 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
590 (num_referenced_vars): Adjust.
591 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
592 (first_referenced_var): Remove.
593 (end_referenced_vars_p): Likewise.
594 (next_referenced_var): Likewise.
595 (referenced_var_iterator_set): New helper function.
596 * tree-dfa.c (referenced_var_lookup): Adjust.
597 (referenced_var_check_and_insert): Likewise.
598 (remove_referenced_var): Likewise.
599 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
600 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
601 (verify_call_clobbering): Likewise.
602 (verify_memory_partitions): Likewise.
603 (init_tree_ssa): Allocate bitmap instead of hashtable for
605 (delete_tree_ssa): Adjust.
606 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
607 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
608 (compute_tag_properties): Likewise.
609 (set_initial_properties): Likewise.
610 (find_partition_for): Likewise.
611 (update_reference_counts): Likewise.
612 (dump_may_aliases_for): Likewise.
613 * tree-ssa-operands.c (add_virtual_operand): Likewise.
614 (add_call_clobber_ops): Likewise.
615 (add_call_read_ops): Likewise.
616 (get_asm_expr_operands): Likewise.
617 * tree-into-ssa.c (dump_decl_set): Likewise.
618 (update_ssa): Likewise.
619 * tree-sra.c (scan_function): Likewise.
620 (decide_instantiations): Likewise.
621 (scalarize_parms): Likewise.
622 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
623 (dsa_named_for): Likewise.
624 * tree-ssa-structalias.c (update_alias_info): Likewise.
625 (merge_smts_into): Likewise.
627 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
630 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
631 * c-opts.c (c_common_handle_option): Wall enables
632 Wvolatile-register-var.
633 * common.opt: Move Wvolatile-register-var to...
636 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
638 * common.opt (Wlarger-than=): New.
639 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
641 * opts.c (common_handle_option): Handle -Wlarger-than=.
642 * optc-gen.awk: Likewise.
643 * opth-gen.awk: Likewise.
644 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
645 * tree-optimize.c (tree_rest_of_compilation): Likewise.
647 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
649 * c-common.c (match_case_to_enum_1): Add appropriate
650 OPT_W* parameter to warning.
651 (c_do_switch_warnings): Likewise.
652 * c-typeck.c (warning_init): Add one more parameter following
654 (push_init_level): Update call to warning_init.
655 (pop_init_level): Likewise.
656 (add_pending_init): Likewise.
657 (output_init_element: Likewise.
659 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
662 * toplev.c (toplev_main): If there are warnings or error, print
663 errors for ignored options.
664 * opts.c (ignored_options): New static variable.
665 (postpone_unknown_option_error): New.
666 (print_ignored_options): New.
667 (handle_option): Postpone errors for unknown -Wno-* options.
668 * opts.h (print_ignored_options): Declare.
670 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
672 * config/mips/mips.md (loadgp_blockage, blockage): Change type
675 2008-02-25 Richard Guenther <rguenther@suse.de>
678 2008-02-25 Richard Guenther <rguenther@suse.de>
680 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
681 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
682 (lookup_decl_from_uid): Declare.
683 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
684 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
685 (decl_for_uid_map): New global hashtable mapping DECL_UID
687 (init_ttree): Allocate it.
688 (insert_decl_to_uid_decl_map): New helper function.
689 (make_node_stat): Insert new decls into the map.
690 (copy_node_stat): Likewise.
691 (lookup_decl_from_uid): New function.
692 (print_decl_for_uid_map_statistics): New helper.
693 (dump_tree_statistics): Call it.
695 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
696 (referenced_var_iterator): Adjust.
697 (FOR_EACH_REFERENCED_VAR): Adjust.
698 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
699 (num_referenced_vars): Adjust.
700 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
701 (first_referenced_var): Remove.
702 (end_referenced_vars_p): Likewise.
703 (next_referenced_var): Likewise.
704 (referenced_var_iterator_set): New helper function.
705 * tree-dfa.c (referenced_var_lookup): Adjust.
706 (referenced_var_check_and_insert): Likewise.
707 (remove_referenced_var): Likewise.
708 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
709 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
710 (verify_call_clobbering): Likewise.
711 (verify_memory_partitions): Likewise.
712 (init_tree_ssa): Allocate bitmap instead of hashtable for
714 (delete_tree_ssa): Adjust.
715 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
716 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
717 (compute_tag_properties): Likewise.
718 (set_initial_properties): Likewise.
719 (find_partition_for): Likewise.
720 (update_reference_counts): Likewise.
721 (dump_may_aliases_for): Likewise.
722 * tree-ssa-operands.c (add_virtual_operand): Likewise.
723 (add_call_clobber_ops): Likewise.
724 (add_call_read_ops): Likewise.
725 (get_asm_expr_operands): Likewise.
726 * tree-into-ssa.c (dump_decl_set): Likewise.
727 (update_ssa): Likewise.
728 * tree-sra.c (scan_function): Likewise.
729 (decide_instantiations): Likewise.
730 (scalarize_parms): Likewise.
731 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
732 (dsa_named_for): Likewise.
733 * tree-ssa-structalias.c (update_alias_info): Likewise.
734 (merge_smts_into): Likewise.
736 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
739 * doc/invoke.texi (-fcx-limited-range): Document new option.
740 * toplev.c (process_options): Handle -fcx-fortran-rules.
741 * common.opt: Add documentation for -fcx-fortran-rules.
743 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
746 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
747 actual behaviour and C99.
749 2008-02-26 Ben Elliston <bje@au.ibm.com>
751 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
752 (ASM_CPU_POWER6_SPEC): Likewise.
753 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
754 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
755 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
757 2008-02-25 Richard Guenther <rguenther@suse.de>
759 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
760 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
761 (lookup_decl_from_uid): Declare.
762 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
763 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
764 (decl_for_uid_map): New global hashtable mapping DECL_UID
766 (init_ttree): Allocate it.
767 (insert_decl_to_uid_decl_map): New helper function.
768 (make_node_stat): Insert new decls into the map.
769 (copy_node_stat): Likewise.
770 (lookup_decl_from_uid): New function.
771 (print_decl_for_uid_map_statistics): New helper.
772 (dump_tree_statistics): Call it.
774 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
775 (referenced_var_iterator): Adjust.
776 (FOR_EACH_REFERENCED_VAR): Adjust.
777 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
778 (num_referenced_vars): Adjust.
779 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
780 (first_referenced_var): Remove.
781 (end_referenced_vars_p): Likewise.
782 (next_referenced_var): Likewise.
783 (referenced_var_iterator_set): New helper function.
784 * tree-dfa.c (referenced_var_lookup): Adjust.
785 (referenced_var_check_and_insert): Likewise.
786 (remove_referenced_var): Likewise.
787 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
788 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
789 (verify_call_clobbering): Likewise.
790 (verify_memory_partitions): Likewise.
791 (init_tree_ssa): Allocate bitmap instead of hashtable for
793 (delete_tree_ssa): Adjust.
794 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
795 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
796 (compute_tag_properties): Likewise.
797 (set_initial_properties): Likewise.
798 (find_partition_for): Likewise.
799 (update_reference_counts): Likewise.
800 (dump_may_aliases_for): Likewise.
801 * tree-ssa-operands.c (add_virtual_operand): Likewise.
802 (add_call_clobber_ops): Likewise.
803 (add_call_read_ops): Likewise.
804 (get_asm_expr_operands): Likewise.
805 * tree-into-ssa.c (dump_decl_set): Likewise.
806 (update_ssa): Likewise.
807 * tree-sra.c (scan_function): Likewise.
808 (decide_instantiations): Likewise.
809 (scalarize_parms): Likewise.
810 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
811 (dsa_named_for): Likewise.
812 * tree-ssa-structalias.c (update_alias_info): Likewise.
813 (merge_smts_into): Likewise.
815 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
818 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
819 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
820 * alias.h (nonoverlapping_memrefs_p): Likewise.
822 2008-02-25 Jan Beulich <jbeulich@novell.com>
824 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
825 * config/i386/netware-libgcc.exp: Add __bswap?i2,
826 __emultls_get_address, __emultls_register_common,
827 __floatundi?f, and _Unwind_GetIPInfo.
828 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
829 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
830 (gen_regparm_prefix): Likewise.
831 (i386_nlm_encode_section_info): Sync with
832 config/i386/winnt.c:i386_pe_encode_section_info().
833 (i386_nlm_maybe_mangle_decl_assembler_name): New.
834 i386_nlm_mangle_decl_assembler_name): New.
835 (netware_override_options): New.
836 * config/i386/netware.h (netware_override_options): Declare.
837 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
838 (i386_nlm_mangle_decl_assembler_name): Declare.
839 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
841 2008-02-25 Ben Elliston <bje@au.ibm.com>
844 * c-decl.c (grokdeclarator): Remove unused local variables
845 `typedef_type' and `type_as_written'.
847 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
848 unused local variable `has_hot_blocks'.
849 (fix_crossing_conditional_branches): Remove unused local variable
852 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
855 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
856 using DEF_C99_BUILTIN.
857 (BUILT_IN_NANF): Ditto.
858 (BUILT_IN_NANL): Ditto.
860 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
861 Revital Eres <eres@il.ibm.com>
863 * modulo-sched.c (calculate_must_precede_follow): Address TODO
864 regarding the order of two dependent insns in the same row.
866 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
868 * stor-layout.c (layout_decl): Do not bump the alignment of a
869 bit-field to more than byte alignment if it is packed.
871 2008-02-24 David Edelsohn <edelsohn@gnu.org>
873 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
876 2008-02-24 Diego Novillo <dnovillo@google.com>
878 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
881 * tree-vrp.c (vrp_evaluate_conditional): With
882 -Wtype-limits, emit a warning when comparing against a
883 constant outside the natural range of OP0's type.
884 * c.opt (Wtype-limits): Move ...
885 * common.opt (Wtype-limits): ... here.
887 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
889 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
890 * config/rs6000/e300c2c3.md: New file.
891 * config/rs6000/rs6000.c (processor_costs): Add new costs for
893 (rs6000_override_options): Add e300c2 and e300c3 cases to
894 processor_target_table. Do not allow usage of Altivec or Spe
895 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
896 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
897 * config/rs6000/rs6000.h (processor_type): Add
898 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
899 (ASM_CPU_SPEC): Add e300c2 and e300c3.
900 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
901 and ppce300c3. Include e300c2c3.md.
903 2008-02-23 David Edelsohn <edelsohn@gnu.org>
905 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
906 instead of TARGET_STRICT_ALIGN.
908 2008-02-23 Joseph Myers <joseph@codesourcery.com>
910 * explow.c (memory_address): Assert that the generated address is
913 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
916 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
917 * config/darwin-ppc-ldouble-patch.def: New file.
918 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
919 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
920 SUBTARGET_INIT_BUILTINS if defined.
921 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
924 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
927 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
928 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
930 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
933 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
934 file" warning condtional on -Winvalid-PCH.
936 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
938 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
940 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
944 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
945 prevent reload from using MMX registers.
946 (*mov<mode>_internal): Ditto.
947 (*movv2sf_internal_rex64): Ditto.
948 (*movv2sf_internal): Ditto.
950 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
952 PR documentation/31569
953 * doc/install.texi2html: Use makeinfo --no-number-sections.
955 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
957 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
958 ensure that we can address an entire entity > 8 bytes. Don't
959 generate reg+reg addressing for such data.
961 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
963 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
964 strings when optimizing for size, unless the target cares about
967 2008-02-22 Tom Tromey <tromey@redhat.com>
969 * regclass.c (current_pass): Remove declaration.
971 2008-02-22 Anatoly Sokolov <aesok@post.ru>
973 * config/avr/libgcc.S (__RAMPZ__): Define.
974 (__do_copy_data): Add for devices with 128KB code memory.
976 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
978 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
980 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
982 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
984 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
987 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
990 * c-typeck.c (build_binary_op): Warn about floating point
991 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
993 2008-02-21 Janis Johnson <janis187@us.ibm.com>
996 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
997 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
999 (rs6000_override_options): Set altivec_abi as default, not override,
1000 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
1001 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
1002 is used; use new member spe_abi.
1003 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
1004 spe_abi and altivec_abi.
1006 2008-02-22 Tomas Bily <tbily@suse.cz>
1008 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
1010 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1013 * config.build (build_file_translate): Set to `CMD //c' only if
1015 * Makefile.in (build_file_translate): Improve comment.
1017 2008-02-21 Jan Hubicka <jh@suse.cz>
1019 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
1020 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
1021 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
1023 2008-02-21 Michael Matz <matz@suse.de>
1026 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
1028 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
1030 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
1031 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
1033 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
1034 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
1035 SSE_VEC_FLOAT_MODE_P as insn constraint.
1036 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
1037 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
1038 sse4a_movntdf using MODEF mode iterator.
1039 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
1040 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
1041 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
1042 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
1043 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
1044 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
1045 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
1047 2008-02-21 Richard Guenther <rguenther@suse.de>
1049 * tree.def (PAREN_EXPR): New tree code.
1050 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
1052 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
1053 * expr.c (expand_expr_real_1): Likewise.
1054 * tree-inline.c (estimate_num_insns_1): Likewise.
1055 * tree-complex.c (expand_complex_move): Likewise.
1056 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
1059 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
1062 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
1064 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
1067 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
1069 * config/sh/sh.c (find_barrier): Don't go past
1070 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
1072 2008-02-20 DJ Delorie <dj@redhat.com>
1074 * config/h8300/h8300.md (insv): Force source operand to be a register.
1076 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
1077 as a jump, not as a plain insn.
1079 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
1081 * doc/invoke.texi (Warning Options): Add new option
1082 -Wframe-larger-than=.
1083 (-Wframe-larger-than): Document.
1085 * flags.h (warn_frame_larger_than, frame_larger_than_size):
1086 Add declarations for new option variables.
1088 * final.c (final_start_function): Check the frame size
1089 before emission and issue a Wframe-larger-than warning.
1091 * opts.c (warn_frame_larger_than, frame_larger_than_size):
1092 Add definitions for new option variables.
1093 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
1095 * common.opt (Wframe-larger-than=): New option.
1097 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
1099 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
1100 (<sse>_div<mode>3): Ditto.
1101 (<sse>_vmdiv<mode>3): Ditto.
1102 (<sse>_vmsqrt<mode>2): Ditto.
1103 (*smax<mode>3): Ditto.
1104 (sse5_frcz<mode>2): Ditto.
1105 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
1108 2008-02-20 Richard Guenther <rguenther@suse.de>
1111 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
1112 be happy with INTEGRAL_TYPE_P.
1114 2008-02-20 Richard Guenther <rguenther@suse.de>
1116 * fold-const.c (split_tree): Associate floatig-point expressions
1117 if flag_associative_math is set.
1119 2008-02-20 Richard Guenther <rguenther@suse.de>
1121 * tree.h (fold_real_zero_addition_p): Declare.
1122 * fold-const.c (fold_real_zero_addition_p): Export.
1123 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
1124 floating-point operations with zero and one.
1126 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
1128 * doc/install.texi: Correct references to CFLAGS, replacing them
1129 with BOOT_CFLAGS. Document flags used during bootstrap for
1132 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
1134 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
1135 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
1136 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
1138 (smin<mode>3): Ditto from similar patterns.
1139 (smax<mode>3): Ditto.
1140 (*ieee_smin<mode>3): Ditto.
1141 (*ieee_smax<mode>3): Ditto.
1142 * config/i386/sse.md (sse): New mode attribute.
1143 (mov<mode>): Macroize expander from movv4sf and movv2df using
1144 SSEMODEF2P mode iterator.
1145 (<sse>_movnt<mode>): Ditto from similar patterns. Use
1146 SSE_VEC_FLOAT_MODE_P as insn constraint.
1147 (storent<mode>): Ditto.
1148 (storent<mode>): Macroize expander from storentsf and storentdf using
1149 MODEF mode iterator.
1150 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
1151 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
1152 (abs<mode>2): Ditto from similar patterns.
1153 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
1154 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
1155 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
1156 (<sse>_vmsqrt<mode>2): Ditto.
1157 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
1158 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
1159 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
1160 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
1161 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
1162 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
1163 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
1165 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
1166 iterator and SSE_FLOAT_MODE_P as insn constraint.
1167 (<sse>_ucomi): Ditto from similar patterns.
1168 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
1169 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
1170 SSE_VEC_FLOAT_MODE_P as insn constraint.
1171 (vcond<mode>): Ditto from similar patterns.
1172 (and<mode>3, *and<mode>3): Ditto.
1173 (<sse>_nand<mode>3): Ditto.
1174 (ior<mode>3, *ior<mode>3): Ditto.
1175 (xor<mode>3, *xor<mode>3): Ditto.
1176 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
1177 iterator and SSE_FLOAT_MODE_P as insn constraint.
1178 (*nand<mode>3): Ditto from similar patterns.
1179 (*ior<mode>3): Ditto.
1180 (*xor<mode>3): Ditto.
1182 2008-02-20 Ira Rosen <irar@il.ibm.com>
1184 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
1185 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
1186 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
1188 2008-02-19 Jan Hubicka <jh@suse.cz>
1190 * predict.c (tree_bb_level_predictions): Remove variable next
1191 mistakely introduced by previous commit.
1193 2008-02-19 Jan Hubicka <jh@suse.cz>
1195 * predict.c (predict_paths_leading_to): Rewrite.
1196 (predict_paths_for_bb): New.
1197 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
1199 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1202 * Makefile.in (build_file_translate): New.
1203 (gcc-vers.texi): Use it for translating $(abs_srcdir).
1204 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
1205 * configure.ac (build_file_translate): Substitute it.
1206 * configure: Regenerate.
1208 2008-02-19 Jan Hubicka <jh@suse.cz>
1210 PR rtl-optimization/34408
1211 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
1214 2008-02-19 Jan Hubicka <jh@suse.cz>
1217 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
1220 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
1223 * config/i386/i386-modes.def: Revert the last DI alignment
1224 change until Ada people can look into it.
1226 2008-02-19 Nick Clifton <nickc@redhat.com>
1228 * opts.c (print_specific_help): Fix typo in --help text.
1230 2008-02-19 Jakub Jelinek <jakub@redhat.com>
1233 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
1234 32-bit inline asm without asm alternatives for host GCC < 3.0.
1236 2008-02-19 Richard Guenther <rguenther@suse.de>
1238 PR tree-optimization/34989
1239 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
1240 Allow propagation to INDIRECT_REF if we can simplify only.
1242 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1244 * c-common.c (warn_for_collisions_1): Use appropriate option when
1247 2008-02-19 Nick Clifton <nickc@redhat.com>
1250 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
1251 (handle_options): Fix indentation.
1252 (print_filtered_help): If no language-specific options were
1253 displayed tell the user how to list all the options supported by
1254 the language's front-end.
1255 (print_specific_help): Fix indentation and remove duplicate line.
1256 (common_handle_option): Handle the -v option.
1257 For --help enable the display of undocumented options if the -v
1258 switch has been included on the command line.
1259 For --help= check for overlaps in the arguments between the option
1260 classes and the language names and issue a warning when they
1261 cannot be disambiguated.
1262 * c.opt (v): Pass on to the common option handler.
1264 2008-02-19 Revital Eres <eres@il.ibm.com>
1266 * modulo-sched.c (sms_schedule): Change dump message when
1267 create_ddg function fails.
1268 (try_scheduling_node_in_cycle): Rename row to cycle.
1269 (print_partial_schedule): Rename CYCLE to ROW.
1271 2008-02-19 Christian Bruel <christian.bruel@st.com>
1272 Zdenek Dvorak <ook@ucw.cz>
1274 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
1276 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
1279 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
1280 (*x86_movdicc_0_m1_se): Ditto.
1282 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
1284 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
1285 (CMPtype): Define as __gcc_CMPtype.
1286 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
1287 (CMPtype): Define as __gcc_CMPtype.
1289 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
1291 Support valgrind 3.3 for --enable-checking=valgrind.
1292 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
1294 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
1295 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
1296 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
1297 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
1298 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
1299 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
1300 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
1302 * ggc-zone.c: Similar.
1303 * ggc-page.c: Similar.
1305 2008-02-19 Paul Brook <paul@codesourcery.com>
1308 * config/arm/ieee754-df.S: Fix do_it typo.
1309 * config/arm/ieee754-sf.S: Fix do_it typo.
1311 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
1314 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
1315 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
1316 (OPTION_MASK_ISA_SSE_SET): Likewise.
1317 (OPTION_MASK_ISA_SSE2_SET): Likewise.
1318 (OPTION_MASK_ISA_SSE3_SET): Likewise.
1319 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
1320 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
1321 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
1322 (OPTION_MASK_ISA_SSE4_SET): Likewise.
1323 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
1324 (OPTION_MASK_ISA_SSE5_SET): Likewise.
1325 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
1326 (OPTION_MASK_ISA_MMX_UNSET): Updated.
1327 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
1328 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
1329 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
1330 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
1331 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
1332 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
1333 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
1334 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
1335 (OPTION_MASK_ISA_SSE4): Removed.
1336 (ix86_handle_option): Turn on bits in ix86_isa_flags and
1337 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for
1339 (override_options): Don't turn on implied SSE/MMX bits in
1342 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
1344 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
1347 2008-02-18 Joey Ye <joey.ye@intel.com>
1350 * tree-nested.c (insert_field_into_struct): Set type alignment
1351 to field alignment if the former is less than the latter.
1353 2008-02-18 Jakub Jelinek <jakub@redhat.com>
1355 * BASE-VER: Set to 4.4.0.
1357 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1359 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
1360 * doc/cfg.texi: Likewise.
1361 * doc/extend.texi: Likewise.
1362 * doc/gty.texi: Likewise.
1363 * doc/invoke.texi: Likewise.
1364 * doc/loop.texi: Likewise.
1365 * doc/md.texi: Likewise.
1366 * doc/passes.texi: Likewise.
1367 * doc/rtl.texi: Likewise.
1368 * doc/sourcebuild.texi: Likewise.
1369 * doc/tm.texi: Likewise.
1370 * doc/tree-ssa.texi: Likewise.
1372 2008-02-17 Richard Guenther <rguenther@suse.de>
1375 * tree-complex.c (init_parameter_lattice_values): Handle parameters
1376 without default definition.
1378 2008-02-17 Richard Guenther <rguenther@suse.de>
1380 PR tree-optimization/35231
1381 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
1384 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
1388 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1389 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
1390 libgcc_cmp_return mode.
1392 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1395 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
1397 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
1399 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
1402 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1404 * doc/c-tree.texi: Use `@.' where appropriate.
1405 * doc/extend.texi: Likewise.
1406 * doc/install.texi: Likewise.
1407 * doc/invoke.texi: Likewise.
1408 * doc/loop.texi: Likewise.
1409 * doc/makefile.texi: Likewise.
1410 * doc/md.texi: Likewise.
1411 * doc/passes.texi: Likewise.
1412 * doc/standards.texi: Likewise.
1413 * doc/tm.texi: Likewise.
1415 2008-02-15 Jakub Jelinek <jakub@redhat.com>
1418 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
1420 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
1421 rather than in entry_bb.
1423 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1425 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
1426 libgcc_cmp_return mode.
1428 2008-02-15 Jakub Jelinek <jakub@redhat.com>
1431 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
1432 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
1434 2008-02-15 Richard Guenther <rguenther@suse.de>
1435 Zdenek Dvorak <ook@ucw.cz>
1437 PR tree-optimization/35164
1438 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
1439 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
1440 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
1441 Only propagate addresses which do not have abnormal SSA_NAMEs
1444 2008-02-15 Joseph Myers <joseph@codesourcery.com>
1447 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
1449 2008-02-15 Jan Hubicka <jh@suse.cz>
1452 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
1454 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1457 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
1458 when calculating alignment_pad.
1460 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1462 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
1463 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
1464 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
1465 and STACK_BOUNDARY define.
1467 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
1469 PR preprocessor/35061
1470 * c-pragma.c (handle_pragma_pop_macro): Check that
1471 pushed_macro_table has been allocated.
1473 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
1476 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
1477 (force_gimple_operand): Likewise.
1478 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
1479 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
1480 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
1481 (find_interesting_uses_address): Check addressability and alignment
1482 of the base expression only after substituting bases of IVs into it.
1484 2008-02-14 Michael Matz <matz@suse.de>
1487 * function.c (instantiate_virtual_regs_in_insn): Reload address
1488 before falling back to reloading the whole operand.
1490 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
1492 * config/s390/s390.c (s390_mainpool_start): Emit the pool
1493 before the first section switch note.
1495 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1497 * doc/bugreport.texi: Update copyright years.
1498 * doc/c-tree.texi: Likewise.
1499 * doc/cfg.texi: Likewise.
1500 * doc/cpp.texi: Likewise.
1501 * doc/cppinternals.texi: Likewise.
1502 * doc/fragments.texi: Likewise.
1503 * doc/frontends.texi: Likewise.
1504 * doc/gcc.texi: Likewise.
1505 * doc/gty.texi: Likewise.
1506 * doc/hostconfig.texi: Likewise.
1507 * doc/implement-c.texi: Likewise.
1508 * doc/libgcc.texi: Likewise.
1509 * doc/loop.texi: Likewise.
1510 * doc/makefile.texi: Likewise.
1511 * doc/options.texi: Likewise.
1512 * doc/passes.texi: Likewise.
1513 * doc/rtl.texi: Likewise.
1514 * doc/sourcebuild.texi: Likewise.
1515 * doc/standards.texi: Likewise.
1516 * doc/tree-ssa.texi: Likewise.
1517 * doc/trouble.texi: Likewise.
1519 * doc/extend.texi: Use @: or add comma where appropriate.
1520 * doc/invoke.texi: Likewise.
1521 * doc/tm.texi: Likewise.
1523 2008-02-14 Alan Modra <amodra@bigpond.net.au>
1526 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
1529 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
1531 * doc/md.texi (clz, ctz): Add reference.
1532 * doc/rtl.texi (clz, ctz): Likewise.
1534 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1537 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
1540 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
1542 * config/s390/s390.c (struct constant_pool): New field
1543 emit_pool_after added.
1544 (s390_mainpool_start): Set the emit_pool_after flag according
1545 to the section switch notes.
1546 (s390_mainpool_finish): Consider emit_pool_after when emitting
1547 the literal pool at the end of the function.
1548 (s390_chunkify_start): Force literal pool splits at section
1551 2008-02-13 Michael Matz <matz@suse.de>
1554 * var-tracking.c (clobber_variable_part): Correctly traverse the
1557 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1560 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
1561 Add -fdump-ipa-inline.
1562 * tree-dump.c (dump_files): Remove tree-inlined dump.
1563 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
1565 2008-02-12 Richard Guenther <rguenther@suse.de>
1567 PR tree-optimization/35171
1568 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
1571 2008-02-12 Richard Guenther <rguenther@suse.de>
1574 * fold-const.c (fold_widened_comparison): Use get_unwidened in
1575 value-preserving mode. Disallow final truncation.
1577 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
1580 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
1581 code from here to...
1582 (force_gimple_operand): ...here.
1584 2008-02-12 Jakub Jelinek <jakub@redhat.com>
1587 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
1588 non-compatible pointers.
1589 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
1590 different FIELD_DECLs, try harder by comparing field offsets, sizes
1594 * function.c (match_asm_constraints_1): Don't replace the same input
1597 2008-02-12 Anatoly Sokolov <aesok@post.ru>
1599 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
1600 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
1601 (expand_epilogue): Restore RAMPZ register.
1602 * config/avr/avr.md (RAMPZ_ADDR): New constant.
1604 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
1606 * config/i386/cygwin.asm: (__alloca): Correct calling
1607 convention and alignment.
1608 (__chkstk): Force 8 byte stack alignment.
1610 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
1611 Richard Guenther <rguenther@suse.de>
1613 PR tree-optimization/33992
1614 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
1615 the zero we compare against.
1617 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
1620 * gthr-win32.h (__gthread_mutex_destroy_function): New function
1621 to CloseHandle after unlocking to prevent accumulation of handle
1624 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1627 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
1628 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
1629 and update LABEL_NUSES during and after reload.
1631 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
1634 * combine.c (simplify_if_then_else): Make sure the comparison is
1635 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
1637 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
1640 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
1641 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
1642 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
1643 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
1644 * tree.h (get_type_static_bounds): Likewise.
1646 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1648 * doc/invoke.texi (Option Summary, C++ Dialect Options)
1649 (Objective-C and Objective-C++ Dialect Options, Warning Options):
1650 Make -Wfoo language annotations match what the compiler outputs.
1652 2008-02-08 Sa Liu <saliu@de.ibm.com>
1654 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
1655 intrinsics spu_convts, spu_convtu, spu_convtf.
1656 * testsuite/gcc.target/spu/intrinsics-3.c: New. Test error messages.
1658 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
1660 * doc/extend.texi (Function Attributes) <noinline>: Mention
1661 asm ("") as method to keep calls.
1663 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1666 * doc/options.texi (Options): Replace references to opts.sh with
1668 * opts-common.c: Likewise.
1669 * optc-gen.awk: Likewise.
1671 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
1673 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
1675 2008-02-07 Richard Henderson <rth@redhat.com>
1678 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
1679 EXPR_LIST for the REG_EQUAL instead of a comparison with a
1682 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
1684 PR tree-optimization/35085
1685 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
1686 for operand entry oe2 in addition to operand entry oe3 in order to
1687 expose more opportunities for vectorizer sum reduction.
1689 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1692 * Makefile.in (LIBS): Remove $(GMPLIBS).
1693 (cc1-dummy, cc1): Add $(GMPLIBS).
1695 2008-02-06 Jan Hubicka <jh@suse.cz>
1698 * i386.md (moddf_integer): Do not produce partial memory stalls for
1699 targets where it hurts.
1701 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
1704 * optabs.c (expand_float): Do not check for decimal modes when
1705 expanding unsigned integer through signed conversion.
1707 2008-02-06 Nick Clifton <nickc@redhat.com>
1709 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
1710 inside the clobber with a match_operand and duplicated operand
1711 number in the constraint.
1712 (ineqbranchsi): Delete redundant comment.
1714 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
1716 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
1717 builtin_define ("__USE_INIT_FINI__").
1718 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
1720 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
1722 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1724 PR documentation/30330
1725 * doc/invoke.texi (C++ Dialect Options)
1726 (Objective-C and Objective-C++ Dialect Options, Warning Options):
1727 For each warning option -Wfoo that allows -Wno-foo, ensure both
1728 -Wfoo and -Wno-foo are listed in the option index. Fix index
1729 entry of -Wswitch-default, index -Wnormalized= including the
1730 `=', and -Wlarger-than-@var{len} including @var{len}.
1732 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
1734 * config/i386/i386.md (floatunssisf2): Use
1735 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
1736 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
1737 Macroize expander using MODEF mode iterator.
1739 2008-02-05 Diego Novillo <dnovillo@google.com>
1741 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
1744 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
1746 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1749 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
1751 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
1754 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
1755 to indicate if a message should be generated.
1756 (init_cumulative_args): Updated.
1757 (function_value_32): Likewise.
1759 2008-02-05 Joseph Myers <joseph@codesourcery.com>
1761 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
1763 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
1766 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
1767 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
1769 2008-02-04 Diego Novillo <dnovillo@google.com>
1771 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
1774 * tree-vrp.c (vrp_evaluate_conditional): With
1775 -Wtype-limits, emit a warning when comparing against a
1776 constant outside the natural range of OP0's type.
1778 2008-02-04 Richard Guenther <rguenther@suse.de>
1781 * expr.c (count_type_elements): Give for unions instead of
1784 2008-02-04 Richard Guenther <rguenther@suse.de>
1787 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
1788 to TYPE_DOMAINs base type instead of using bitsizetype here.
1790 2008-02-03 Jason Merrill <jason@redhat.com>
1792 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
1794 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1797 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
1798 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
1799 (RS/6000 and PowerPC Options): Fix typos and markup.
1800 * doc/passes.texi (Tree-SSA passes): Likewise.
1802 2008-02-02 Michael Matz <matz@suse.de>
1805 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
1806 from record_last_reg_set_info.
1807 (record_last_reg_set_info): Take an RTX argument, iterate over all
1808 constituent hardregs.
1809 (record_last_set_info, record_opr_changes): Change calls to
1810 new signature or to record_last_reg_set_info_regno.
1812 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1814 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
1816 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
1818 PR rtl-optimization/34773
1819 * reg-notes.def (EQUAL): Mention significance of combination of
1820 REG_EQUAL and REG_RETVAL.
1821 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
1822 insn that has a REG_RETVAL.
1824 2008-02-01 Roger Sayle <roger@eyesopen.com>
1827 * configure.ac (--enable-fixed-point): Disable unless explicitly
1829 * configure: Regenerate.
1831 2008-02-01 Richard Guenther <rguenther@suse.de>
1834 * invoke.texi (-finline-limit): Remove no longer true parts
1835 of the documentation. Note that there is no default value.
1837 2008-02-01 Andrew Pinski <pinskia@gmail.com>
1838 Mark Mitchell <mark@codesourcery.com>
1839 Ben Elliston <bje@au.ibm.com>
1842 * doc/extend.texi (Other Builtins): Document.
1844 2008-01-31 Tom Browder <tom.browder@gmail.com>
1846 * doc/c-tree.texi (Types): Fix grammar.
1847 (Expression trees): Ditto.
1848 * doc/passes.texi (Tree-SSA passes): Ditto.
1850 * doc/configterms.texi (Configure Terms): Fix typo.
1851 * doc/cpp.texi (Common Predefined Macros): Ditto.
1852 * doc/md.texi (Machine Constraints): Ditto.
1854 * doc/makefile.texi (Makefile): Add comma.
1856 2008-01-31 Tom Browder <tom.browder@gmail.com>
1857 Gerald Pfeifer <gerald@pfeifer.com>
1859 * doc/sourcebuild.texi (Front End): Remove references to CVS
1860 and CVSROOT/modules.
1861 (Texinfo Manuals): Replace reference to CVS by one to SVN.
1862 (Back End): Remove reference to CVS.
1864 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
1867 * config/mips/mips.c (gen_load_const_gp): New function, taking a
1869 (mips16_gp_pseudo_reg): ...here.
1870 * config/mips/mips.md (load_const_gp): Replace with...
1871 (load_const_gp_<mode>): ...this :P-based insn.
1873 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1875 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
1876 options. Minor fixes.
1877 (-std): Move reference to standards closer to where language
1878 standards are first mentioned.
1880 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
1882 PR rtl-optimization/34995
1883 * reload.c (alternative_allows_const_pool_ref): Take an rtx
1884 parameter and return a bool. If the rtx parameter is nonnull,
1885 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
1886 (find_reloads): Update call accordingly. Pass the new operand
1887 if it needed no address reloads, otherwise pass null.
1889 2008-01-30 Richard Henderson <rth@redhat.com>
1892 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
1893 for unbounded arrays.
1895 2008-01-30 Silvius Rus <rus@google.com>
1897 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
1899 2008-01-30 Jan Hubicka <jh@suse.cz>
1902 * i386.c (init_cumulative_args): Use real function declaration when
1905 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
1907 PR rtl-optimization/34998
1908 * global.c (build_insn_chain): Treat non-subreg_lowpart
1909 SUBREGs of pseudos as clobbering all the words covered by the
1910 SUBREG, not just all the bytes.
1911 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
1912 original df_ref rather than an extract parameter.
1913 (global_conflicts): Update call accordingly.
1915 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
1917 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
1918 the overflow check to make it easier to read.
1919 (__fixtfdi): Change the type of the ll member in union
1920 long_double to UDItype_x.
1922 2008-01-30 Jakub Jelinek <jakub@redhat.com>
1925 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
1926 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
1927 * tree-inline.c (fold_marked_statements): Call
1928 cgraph_update_edges_for_call_stmt if folding a call statement.
1929 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
1930 debug_generic_stmt calls, reset it back afterwards.
1933 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
1935 * c-typeck.c (build_external_ref): Don't pedwarn about
1936 static vars in current function's scope.
1938 2008-01-29 Joseph Myers <joseph@codesourcery.com>
1940 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
1942 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
1945 * ipa-struct-reorg.c: Fix spelling.
1946 * params.def: Ditto.
1948 2008-01-29 Richard Guenther <rguenther@suse.de>
1951 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
1953 * tree-inline.c (remap_type): Increment remapping_type_depth
1954 around remapping types.
1955 (copy_body_r): Only add referenced variables if they are referenced
1956 from code, not types.
1958 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
1969 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
1970 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
1972 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
1975 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
1976 pointer for tiny stack.
1978 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
1980 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
1982 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
1984 * config/vx-common.h: Fix typo in comment.
1986 2008-01-28 Ian Lance Taylor <iant@google.com>
1990 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1991 coalesce pointers if they have different DECL_NO_TBAA_P values.
1992 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
1993 between variables with different DECL_NO_TBAA_P values.
1995 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1998 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
1999 are not legitimate small data references on SPE targets.
2001 2008-01-28 David Daney <ddaney@avtrex.com>
2003 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
2005 2008-01-28 David Daney <ddaney@avtrex.com>
2007 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
2009 2008-01-27 Joseph Myers <joseph@codesourcery.com>
2011 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
2012 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
2013 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
2014 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
2015 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
2016 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
2017 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
2018 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
2020 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2022 * basic-block.h (condjump_equiv_p): Fix comment.
2024 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2026 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
2027 print_generic_stmt_indented): Fix comment.
2029 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2031 * configure.ac (__stack_chk_fail): Add detecion for availability
2032 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
2033 * configure: Regenerate.
2035 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
2038 * final.c (output_addr_const): Handle TRUNCATE.
2040 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
2043 * tree-ssa-loop-ivopts.c (comp_cost): New type.
2044 (zero_cost, infinite_cost): New constants.
2045 (struct cost_pair): Change type of cost to comp_cost.
2046 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
2047 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
2049 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
2050 split_address_cost, ptr_difference_cost, difference_cost,
2051 get_computation_cost_at, get_computation_cost,
2052 determine_use_iv_cost_generic, determine_use_iv_cost_address,
2053 determine_use_iv_cost_condition, determine_use_iv_costs,
2054 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
2055 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
2056 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
2057 Change type of cost to comp_cost.
2058 (determine_iv_cost): Increase cost of non-original ivs, instead
2059 of decreasing the cost of original ones.
2060 (get_address_cost): Indicate the complexity of the addressing mode
2062 (try_add_cand_for): Prefer using ivs not specific to some object.
2063 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
2065 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
2066 Janis Johnson <janis187@us.ibm.com>
2069 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
2070 (TARGET_INSTANTIATE_DECLS): Likewise.
2071 * target.h (expand_to_rtl_hook): New target hook.
2072 (instantiate_decls): Likewise.
2073 * function.c (instantiate_decl): Make non-static. Rename to...
2074 (instantiate_decl_rtl): ... this.
2075 (instantiate_expr): Use instantiate_decl_rtl.
2076 (instantiate_decls_1): Likewise.
2077 (instantiate_decls): Likewise.
2078 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
2079 * function.h (instantiate_decl_rtl): Add prototype.
2080 * cfgexpand.c (target.h): New include.
2081 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
2082 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
2083 (TARGET_INSTANTIATE_DECLS): Likewise.
2084 (TARGET_INITIALIZER): New target hooks added.
2085 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
2087 * config/rs6000/rs6000.c (tree-flow.h): New include.
2088 (machine_function): Add sdmode_stack_slot field.
2089 (rs6000_alloc_sdmode_stack_slot): New function.
2090 (rs6000_instantiate_decls): Likewise.
2091 (rs6000_secondary_memory_needed_rtx): Likewise.
2092 (rs6000_check_sdmode): Likewise.
2093 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
2094 (TARGET_INSTANTIATE_DECLS): Likewise.
2095 (rs6000_hard_regno_mode_ok): Allow SDmode.
2096 (num_insns_constant): Likewise. Handle _Decimal32 constants.
2097 (rs6000_emit_move): Handle SDmode.
2098 (function_arg_advance): Likewise.
2099 (function_arg): Likewise.
2100 (rs6000_gimplify_va_arg): Likewise. Add special handling of
2101 SDmode var args for 32-bit compiles.
2102 (rs6000_secondary_reload_class): Handle SDmode.
2103 (rs6000_output_function_epilogue): Likewise.
2104 (rs6000_function_value): Simplify if statement.
2105 (rs6000_libcall_value): Likewise.
2106 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
2107 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
2108 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
2109 (movsd_hardfloat): New define_insn.
2110 (movsd_softfloat): Likewise.
2111 (movsd_store): Likewise.
2112 (movsd_load): Likewise.
2113 (extendsddd2): Likewise.
2114 (extendsdtd2): Likewise.
2115 (truncddsd2): Likewise.
2116 (movdd_hardfloat64): Fixup comment.
2117 (UNSPEC_MOVSD_LOAD): New constant.
2118 (UNSPEC_MOVSD_STORE): Likewise.
2120 2008-01-26 Jakub Jelinek <jakub@redhat.com>
2123 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
2125 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
2126 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
2127 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
2130 2008-01-26 David Edelsohn <edelsohn@gnu.org>
2133 * config.gcc: Separate AIX 5.3 from AIX 6.1.
2134 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2135 __LONGDOUBLE128 too.
2136 * config/rs6000/aix61.h: New file.
2138 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
2140 PR rtl-optimization/34959
2141 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
2142 popcount and parity rtxes the same mode as their operand.
2143 Truncate or extend the result to the return value's mode
2146 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
2149 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
2150 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
2151 to GOT_VERSION_REGNUM.
2152 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
2153 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
2154 * config/mips/mips.c (mips_emit_call_insn): New function.
2155 (mips_call_tls_get_addr): Call mips_expand_call directly.
2156 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
2158 (mips16_build_call_stub): Likewise. Return the call insn or null.
2159 (mips_expand_call): Update the call to mips16_build_call_stub
2160 accordingly and a remove redundant condition. Assert that MIPS16
2161 stubs do not use lazy binding. Use mips_emit_call_insn and return
2163 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
2165 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
2166 (mips_avoid_hazard): Remove hazard_set handling.
2167 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
2168 (UNSPEC_RESTORE_GP): ...this.
2169 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
2170 (FAKE_CALL_REGNO): Rename to...
2171 (GOT_VERSION_REGNUM): ...this.
2172 (type): Add "ghost" value. Add an associated insn reservation.
2173 (hazard_set): Remove.
2174 (exception_receiver): Rename to...
2175 (restore_gp): ...this and update the unspec identifier accordingly.
2176 (exception_receiver, nonlocal_got_receiver): New expanders.
2177 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
2178 FAKE_CALL_REGNO. Remove hazard_set attribute.
2179 (set_got_version, update_got_version): New patterns.
2181 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
2184 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
2186 2008-01-25 Joseph Myers <joseph@codesourcery.com>
2189 * doc/install.texi2html: Generate gcc-vers.texi.
2191 2008-01-25 DJ Delorie <dj@redhat.com>
2193 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2195 2008-01-25 Joseph Myers <joseph@codesourcery.com>
2197 * config/c4x: Remove directory.
2198 * config.gcc (crx-*, mt-*): Mark obsolete.
2199 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
2200 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
2201 sh-*-rtemscoff*): Remove cases.
2202 * defaults.h (C4X_FLOAT_FORMAT): Remove.
2203 * real.c (encode_c4x_single, decode_c4x_single,
2204 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
2205 c4x_extended_format): Remove.
2206 * real.h (c4x_single_format, c4x_extended_format): Remove.
2207 * doc/extend.texi (interrupt, naked): Remove mention of attributes
2209 (Pragmas): Remove comment about c4x pragmas.
2210 * doc/install.texi (c4x): Remove target-specific instructions.
2211 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
2212 * doc/md.texi (Machine Constraints): Remove C4x documentation.
2213 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
2214 refer to C4x source files as examples.
2215 (C4X_FLOAT_FORMAT): Remove documentation.
2217 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
2219 * config/bfin/bfin.c (override_options): Reorder tests so that
2220 flag_pic gets enabled for -msep-data.
2222 2008-01-25 Richard Guenther <rguenther@suse.de>
2225 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
2226 to its bitfield precision if required.
2228 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2231 * tree-nested.c (walk_omp_for): New function.
2232 (convert_nonlocal_reference, convert_local_reference): Call
2233 walk_omp_for on OMP_FOR.
2234 (convert_call_expr): Call walk_body on OMP_FOR's
2235 OMP_FOR_PRE_INIT_BODY.
2237 2008-01-25 Richard Guenther <rguenther@suse.de>
2239 PR tree-optimization/34966
2240 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
2241 default defs and PHI_NODEs we have to insert after the
2244 2008-01-24 Nick Clifton <nickc@redhat.com>
2246 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
2247 Provide a default definition.
2248 (LIBGCC2_UNITS_PER_WORD): Likewise.
2250 * config/stormy16/stormy16.c: Include df.h for the prototype
2251 for df_regs_ever_live_p.
2252 (xstormy16_expand_builtin_va_start): Convert the stack offset
2253 into a component_ref and then use POINTER_PLUS_EXPR to add it
2254 to the incoming_virtual_args_rtx.
2255 (xstormy16_gimplify_va_arg_expr): Rename to
2256 xstormy16_gimplify_va_arg_expr.
2257 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
2258 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
2259 xstormy16_gimplify_va_arg_expr.
2260 Fix up some formatting issues.
2262 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
2263 Move to predicates.md.
2264 (xs_hi_general_operand): Likewise.
2265 (xs_hi_nonmemory_operand): Likewise.
2266 * config/stormy16/predicates.md:
2267 (xstormy16_carry_plus_operand): New predicate.
2268 (xs_hi_general_operand): New predicate.
2269 (xs_hi_nonmemory_operand): New predicate.
2270 * config/stormy16/stormy16-protos.h:
2271 (xstormy16_carry_plus_operand): Delete prototype.
2272 (xs_hi_general_operand): Likewise.
2273 (xs_hi_nonmemory_operand): Likewise.
2275 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
2276 modifiers as they are no longer needed and they can trigger
2277 reload spill failures.
2279 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
2280 with a match_operand in order to help reload.
2282 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
2283 constraint with 'e' for the 8th alternative as this version of
2284 the mov.w instruction only accepts the lower 8 registers.
2286 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
2289 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
2290 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
2293 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2296 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
2298 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
2300 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
2302 (remove_structure): Update allocations list before removing structure.
2304 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
2306 * ipa-struct-reorg.c (is_safe_cond_expr,
2307 create_new_stmts_for_cond_expr): Use integer_zerop function,
2308 that recognize not only zero-pointer, but zero-integer too.
2310 2008-01-25 Ben Elliston <bje@au.ibm.com>
2313 * fixproto: Escape "." in sed expression that strips leading "./".
2315 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
2318 * gcc.c (SWITCH_OK): Removed.
2319 (SWITCH_LIVE): Changed to bit.
2320 (SWITCH_FALSE): Likewise.
2321 (SWITCH_IGNORE): Likewise.
2322 (switchstr): Change live_cond to unsigned int.
2323 (process_command): Replace SWITCH_OK with 0.
2324 (do_self_spec): Likewise.
2325 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
2326 (give_switch): Likewise.
2327 (used_arg): Likewise.
2328 (do_spec_1): Set the SWITCH_IGNORE bit.
2329 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
2330 bits. Set the SWITCH_LIVE bit.
2332 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
2334 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
2336 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
2338 PR tree-optimization/34472
2339 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
2340 parameter to a "bool *" and set *DATA to false if there is
2341 an unsafe access. Do not delete the structure here.
2342 (check_cond_exprs): Delete it here instead.
2343 (check_cond_exprs, exclude_cold_structs): Do not increase
2344 I when removing a structure.
2346 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
2349 * config/i386/i386.c (ix86_expand_vector_init): Consider only
2350 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
2352 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
2355 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
2356 a fixed vector for stack.
2358 2008-01-24 Ben Elliston <bje@au.ibm.com>
2361 * doc/gcc.texi (Software development): Add a direntry for g++.
2363 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
2365 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
2366 stale and straggling -fforce-addr comments above.
2368 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
2370 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
2371 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
2373 2008-01-23 Michael Matz <matz@suse.de>
2376 * dwarf2out.c (force_type_die): Use modified_type_die instead of
2379 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
2381 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
2384 2008-01-23 Anatoly Sokolov <aesok@post.ru>
2386 * config/avr/avr.c (avr_current_arch): New variable.
2387 (avr_arch_types): Add 'avr31' and 'avr51' entries.
2388 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
2389 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
2390 (avr_override_options): Init 'avr_current_arch'.
2391 (base_arch_s): Move from here...
2392 * config/avr/avr.h (base_arch_s): ... here. Add new members
2393 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
2394 'mega' to 'have_jmp_call'.
2395 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
2396 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
2398 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
2400 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2401 MULTILIB_MATCHES): (Ditto.).
2403 2008-01-23 Richard Guenther <rguenther@suse.de>
2406 * cgraphunit.c (cgraph_reset_node): Always mark the node
2407 not reachable if it is not queued already.
2409 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
2411 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
2412 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
2413 (cputype_selected): New static variable.
2414 (bfin_handle_option): Set it if -mcpu is used.
2415 (override_option): Select default set of workarounds if no cpu type
2416 selected on the command line.
2417 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
2419 From Michael Frysinger <michael.frysinger@analog.com>
2420 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
2421 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
2423 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
2424 for bf547, bf523, bf524, and bf526.
2425 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
2427 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
2428 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
2429 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
2430 __ADSPBF547__ and __ADSPBF54x__ for bf547.
2431 * doc/invoke.texi (Blackfin Options): Document that
2432 -mcpu now accept bf547, bf523, bf524, and bf526.
2434 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
2436 PR rtl-optimization/34628
2437 * combine.c (try_combine): Stop and undo after the first combination
2438 if an autoincrement side-effect on the first insn has effectively
2441 2008-01-22 David Edelsohn <edelsohn@gnu.org>
2444 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
2445 Offset addresses are not valid for Altivec or paired float modes.
2447 2008-01-22 Jakub Jelinek <jakub@redhat.com>
2450 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
2451 if DECL_INITIAL (decl) is error_mark_node.
2454 * c-common.c (handle_vector_size_attribute): Only allow
2455 integral, scalar float and fixed point types. Handle OFFSET_TYPE
2456 the same way as pointer, array etc. types.
2457 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
2460 * tree.c (build_type_attribute_qual_variant): Call
2461 build_qualified_type if attributes are equal, but quals are not.
2463 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2466 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
2467 * flags.h (warn_strict_aliasing): Remove.
2468 (warn_strict_overflow): Remove.
2469 * opts.c (warn_strict_aliasing): Remove.
2470 (warn_strict_overflow): Remove.
2471 * c-opts.c (c_common_handle_option): -Wall only sets
2472 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
2473 (c_common_post_options): Give default values to -Wstrict-aliasing
2474 and -Wstrict-overflow if they are uninitialized.
2475 * common.opt (Wstrict-aliasing): Specify Var and Init.
2476 (Wstrict-overflow): Likewise.
2478 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
2480 PR rtl-optimization/26854
2481 PR rtl-optimization/34400
2482 PR rtl-optimization/34884
2483 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
2485 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
2486 (df_rd_bb_info.expanded_lr_out): Deleted
2487 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
2488 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
2489 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
2490 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
2491 Removed code to allocate, initialize or free expanded_lr_out.
2492 (df_rd_bb_local_compute_process_def): Restructured to make more
2494 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
2495 sets if the sets are being trimmed.
2497 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
2500 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
2501 (as_vers): Likewise.
2502 * configure: Regenerated.
2504 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2507 * tree-pass.h (pass_build_alias): New pass.
2508 * tree-ssa-alias.c (gate_build_alias): New.
2509 (pass_build_alias): New.
2510 * passes.c (init_optimization_passes): Add pass_build_alias after
2511 pass_create_structure_vars.
2513 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
2515 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
2516 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
2517 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
2518 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
2519 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
2520 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
2521 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
2522 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
2523 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
2524 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
2525 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
2526 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
2527 * config/s390/s390.md (FP_ALL): New mode iterator.
2528 (_d): New mode attribute.
2529 ("*signbit<mode>2>"): Changed mode of first operand.
2530 ("isinf<mode>2"): Changed mode of first operand.
2531 ("*TDC_insn"): Adaptation for DFP modes.
2533 2008-01-22 Ben Elliston <bje@au.ibm.com>
2535 * tree.c (check_qualified_type): Improve function description.
2537 2008-01-21 Jason Merrill <jason@redhat.com>
2540 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
2541 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
2544 2008-01-21 DJ Delorie <dj@redhat.com>
2546 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
2549 2008-01-21 Richard Guenther <rguenther@suse.de>
2552 * tree-cfg.c (verify_expr): Allow all invariant expressions
2553 instead of just constant class ones as reference argument.
2554 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
2555 like any other constant.
2556 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
2558 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
2560 * regmove.c (fixup_match_1): Update call crossed frequencies.
2562 2008-01-21 Richard Guenther <rguenther@suse.de>
2565 * tree-inline.c (setup_one_parameter): Deal with mismatched
2566 types using a VIEW_CONVERT_EXPR.
2568 2008-01-21 Alon Dayan <alond@il.ibm.com>
2569 Olga Golovanevsky <olga@il.ibm.com>
2571 PR tree-optimization/34701
2572 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
2573 when the structure size is not a power of 2.
2575 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2577 * doc/install.texi: Add doc for --enable-checking=df.
2579 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
2581 PR rtl-optimization/34808
2582 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
2584 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
2586 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
2589 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
2591 PR rtl-optimization/26854
2592 PR rtl-optimization/34400
2593 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
2595 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
2596 (df_rd_bb_info.expanded_lr_out): New.
2597 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
2598 * loop_iv.c (iv_analysis_loop_init): Ditto.
2599 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
2600 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
2601 Added code to allocate, initialize or free expanded_lr_out.
2602 (df_rd_bb_local_compute_process_def): Restructured to make
2603 more understandable.
2604 (df_rd_confluence_n): Add code to do nothing with fake edges and
2605 code to no apply invalidate_by_call sets if the sets are being trimmed.
2606 (df_lr_local_finalize): Renamed to df_lr_finalize.
2607 (df_live_local_finalize): Renamed to df_live_finalize.
2609 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
2612 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
2613 deciding whether to use reciprocal instructions.
2615 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
2617 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
2618 dwarf2out_note_section_used if cold_text_section is NULL.
2620 2008-01-19 Jakub Jelinek <jakub@redhat.com>
2622 PR gcov-profile/34610
2623 * tree-cfg.c (make_edges): Mark both outgoing edges from
2624 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
2625 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
2626 from OMP_FOR and OMP_CONTINUE outgoing edges.
2628 * tree-profile.c (tree_profiling): Return early if
2629 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
2631 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
2632 from cfun to child_cfun.
2633 * function.h (struct function): Add after_tree_profile bit.
2635 2008-01-19 Anatoly Sokolov <aesok@post.ru>
2637 * config/avr/avr.S (_exit): Disable interrupt.
2639 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2640 Steven Bosscher <stevenb.gcc@gmail.com>
2642 PR rtl-optimization/26854
2643 PR rtl-optimization/34400
2644 * df-problems.c (df_live_scratch): New scratch bitmap.
2645 (df_live_alloc): Allocate df_live_scratch when doing df_live.
2646 (df_live_reset): Clear the proper bitmaps.
2647 (df_live_bb_local_compute): Only process the artificial defs once
2648 since the order is not important.
2649 (df_live_init): Init the df_live sets only with the variables
2650 found live by df_lr.
2651 (df_live_transfer_function): Use the df_lr sets to prune the
2652 df_live sets as they are being computed.
2653 (df_live_free): Free df_live_scratch.
2655 2008-01-18 Ian Lance Taylor <iant@google.com>
2657 * common.opt: Add fmerge-debug-strings.
2658 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
2659 flag_merge_debug_strings rather than flag_merge_constants.
2660 * doc/invoke.texi (Option Summary): Mention
2661 -fmerge-debug-strings.
2662 (Debugging Options): Document -fmerge-debug-strings.
2664 2008-01-18 Ian Lance Taylor <iant@google.com>
2667 * tree.h (DECL_IS_OPERATOR_NEW): Define.
2668 (struct tree_function_decl): Add new field operator_new_flag.
2669 * tree-inline.c (expand_call_inline): When inlining a call to
2670 operator new, force the return value to go into a variable, and
2671 set DECL_NO_TBAA_P on that variable.
2672 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
2674 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
2677 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
2678 DWARF2_DEBUGGING_INFO.
2679 (dwarf2out_note_section_used): Ditto. Add prototype.
2680 (have_multiple_function_sections, text_section_used,
2681 cold_text_section_used, *cold_text_sections): Move declarations
2684 2008-01-17 Bob Wilson <bob.wilson@acm.org>
2686 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
2687 field and add signal_ra.
2688 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
2689 assignments to frame state pc. Move end of stack check after
2690 MD_FALLBACK_FRAME_STATE_FOR.
2691 (uw_update_context_1): Use frame state signal_regs if set, instead
2692 of checking signal_frame flag.
2693 (uw_update_context): Use frame state signal_ra if set.
2694 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
2695 * config/xtensa/linux-unwind.h: New file.
2697 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
2699 * modulo-sched.c (get_sched_window): Fix comment typo.
2701 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
2703 PR tree-optimization/34648
2704 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
2706 2008-01-17 Anatoly Sokolov <aesok@post.ru>
2708 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
2709 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
2711 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
2713 PR rtl-optimization/34400
2714 * df-core.c (df_worklist_dataflow_overeager,
2715 df_worklist_dataflow_doublequeue): New functions.
2716 (df_worklist_dataflow): Two different worklist solvers.
2717 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
2720 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2723 * doc/invoke.texi: Document the dependence on pthread for fopenmp
2724 and ftree-parallelize-loops.
2726 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
2728 PR rtl-optimization/34826
2729 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
2731 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
2733 * global.c (find_reg): Mark the eh regs as used if necessary.
2734 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
2735 * ra.h (struct allocno): no_eh_reg field added. Changed
2736 no_stack_reg type to bitfield.
2738 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
2740 * tree.c (substitute_in_expr): Add missing 'break'.
2742 2008-01-17 Richard Guenther <rguenther@suse.de>
2744 PR tree-optimization/34825
2745 * tree-ssa-math-opts.c (is_division_by): Do not recognize
2746 x / x as division to handle.
2748 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2750 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
2751 "-pthread" is specified.
2752 * pa-hpux11.h (LIB_SPEC): Likewise.
2754 2008-01-16 Janis Johnson <janis187@us.ibm.com>
2755 Peter Bergner <bergner@vnet.ibm.com>
2757 PR rtl-optimization/33796
2758 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
2760 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2762 PR libgfortran/34699
2763 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
2765 * pa-hpux10.h (LINK_SPEC): Likewise.
2766 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
2768 2008-01-16 Richard Guenther <rguenther@suse.de>
2771 * fold-const.c (fold_convert_const_int_from_int): Do not
2772 set overflow if that occured only because of a sign extension
2773 change when converting from/to a sizetype with the same
2774 precision and signedness.
2776 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
2779 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
2780 location address to the correct place. Update copyright year.
2782 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2784 * lambda-code.c (lambda_transform_legal_p): Handle the case of
2785 no dependences in the dependence_relations vector.
2787 2008-01-16 Jan Hubicka <jh@suse.cz>
2789 PR rtl-optimization/31396
2790 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
2791 * cfg.c (dump_reg_info): Print it.
2792 * regs.h (struct reg_info_t): add freq_calls_crossed.
2793 (REG_FREQ_CALLS_CROSSED): New macro.
2794 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
2795 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
2796 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
2797 regmove_optimize): Update call crossed frequencies.
2798 * local-alloc.c (struct qty): Add freq_calls_crossed.
2799 (alloc_qty): Copute freq_calls_crossed.
2800 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
2801 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
2802 * ra.h (struct allocno): Add freq_calls_crossed.
2804 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2806 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
2807 libgomp when compiling with ftree-parallelize-loops.
2808 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
2810 2008-01-16 Richard Guenther <rguenther@suse.de>
2812 PR tree-optimization/34769
2813 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
2814 * tree.c (int_cst_value): Instead make this function more
2815 permissive in what it accepts as valid input. Document this
2816 function always sign-extends the value.
2818 2008-01-16 Jakub Jelinek <jakub@redhat.com>
2819 Richard Guenther <rguenther@suse.de>
2822 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
2823 (gimple_fold_indirect_ref_rhs): ... this.
2824 (gimple_fold_indirect_ref): New function with foldings
2825 that preserve lvalueness.
2826 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
2827 * tree-flow.h (gimple_fold_indirect_ref): Declare.
2828 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
2829 to fold an INDIRECT_REF, fall back to the old use of
2830 fold_indirect_ref_1.
2832 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2834 * tree-data-ref.c (subscript_dependence_tester_1): Call
2835 free_conflict_function.
2836 (compute_self_dependence): Same.
2838 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
2841 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
2842 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
2844 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
2845 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
2846 for DWARF2_UNWIND_INFO targets.
2848 2008-01-16 Richard Guenther <rguenther@suse.de>
2851 * c-typeck.c (common_pointer_type): Do not merge inconsistent
2852 type qualifiers for function types.
2854 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2856 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
2857 loop_iterator li from previous commit.
2859 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
2861 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
2863 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
2865 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
2866 (parallelize_loops): Don't parallelize irreducible components.
2868 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2871 * c-opts (c_common_post_options): Do not enable CPP
2872 flag_pedantic_errors by default.
2874 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
2876 PR rtl-optimization/31944
2877 * cse.c (remove_pseudo_from_table): New function.
2878 (merge_equiv_classes): Use above function to remove pseudo-registers.
2879 (invalidate): Likewise.
2881 2008-01-13 Richard Guenther <rguenther@suse.de>
2884 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
2885 instead of TYPE_MODE to deal with calls from expand_one_error_var.
2887 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
2889 * gcse.c (cprop_jump): Call validate_unshare_change instead of
2890 validate_change to unshare the source of the PC set.
2892 2008-01-12 Jan Hubicka <jh@suse.cz>
2895 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
2896 references above array bounds. This might trigger bounds checks for
2899 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
2901 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
2902 new_replaceable_dependencies.
2904 2008-01-12 Doug Kwan <dougkwan@google.com>
2906 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
2907 instead of OPT_Wreturn_type in warning due to ignored return type
2909 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
2910 options included in -Wextra.
2911 * c.opt: New option -Wignored_qualifiers.
2912 * doc/invoke.texi (Warning Options, -Wextra): Add new option
2913 -Wignore_qualifiers.
2914 (-Wignored-qualifiers): Document.
2915 (-Wreturn-type): Remove description of functionality now handled
2916 by -Wignored-qualifiers.
2918 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
2921 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
2922 NOP_EXPR if it is between integral types with the same precision.
2924 2008-01-12 Jan Hubicka <jh@suse.cz>
2927 * invoke.texi (max-inline-recursive-depth): Fix default value.
2929 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
2931 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
2934 2008-01-11 Bob Wilson <bob.wilson@acm.org>
2936 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
2938 2008-01-11 James E. Wilson <wilson@specifix.com>
2941 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
2943 2008-01-11 Anatoly Sokolov <aesok@post.ru>
2945 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
2946 save/restore frame pointer register and don't use 'call-prologues'
2947 optimization in function with "OS_task" attribute.
2949 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
2952 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
2953 when copying to memory.
2955 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
2957 PR rtl-optimization/30905
2958 * cfgcleanup.c: Include dce.h
2959 (crossjumps_occured): New global variable.
2960 (try_crossjump_bb): Exit loop after finding a fallthru edge.
2961 If something changed, set crossjumps_occured to true.
2962 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
2963 Don't add/remove fake edges to exit here...
2964 (cleanup_cfg): ...but do it here, when crossjumping.
2965 Run a fast DCE when successful crossjumps occured in the latest
2966 iteration of try_optimize_cfg.
2968 2008-01-11 Richard Guenther <rguenther@suse.de>
2970 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
2971 (struct vn_unary_op_s): Likewise.
2972 (vn_reference_insert): Free old reference on hash collision.
2974 2008-01-10 Raksit Ashok <raksit@google.com>
2976 PR rtl-optimization/27971
2977 * combine.c (find_split_point): Split PLUS expressions which are
2978 inside a MEM rtx, and whose first operand is complex.
2980 2008-01-10 DJ Delorie <dj@redhat.com>
2982 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
2983 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
2984 (m32c_hard_regno_ok): Call the underlying function.
2986 2008-01-10 Richard Guenther <rguenther@suse.de>
2989 * tree-cfg.c (tree_merge_blocks): Do not go through the
2990 full-blown folding and stmt updating path if we just deal
2991 with virtual operands.
2992 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
2993 test for abnormal SSA_NAMEs.
2995 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
2998 * reload.c (push_reload): Add assertions. All constants from
2999 reg_equiv_constant should have been used for replacing the respective
3001 (find_reloads_address): Invoke find_reloads_address_part for
3002 constant taken from the reg_equiv_constant array.
3004 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
3006 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
3007 field (valnum) the first in the struct. Replace bools with
3010 2008-01-10 Richard Guenther <rguenther@suse.de>
3012 PR tree-optimization/34651
3013 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
3014 types and ordering for masking and converting.
3016 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
3018 PR tree-optimization/34017
3019 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
3020 also for PHI_NODE expressions.
3022 2008-01-09 Jan Hubicka <jh@suse.cz>
3024 PR tree-optimization/34708
3025 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
3026 based on number of case labels.
3027 (init_inline_once): Remove switch_cost.
3028 * tree-inline.h (eni_weights_d): Remove switch_cost.
3030 2008-01-09 Richard Guenther <rguenther@suse.de>
3031 Andrew Pinski <andrew_pinski@playstation.sony.com>
3034 * gimplify.c (gimplify_cond_expr): Do not create an addressable
3035 temporary if an rvalue is ok or an lvalue is not required.
3037 2008-01-09 Richard Guenther <rguenther@suse.de>
3040 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
3043 2008-01-09 Richard Guenther <rguenther@suse.de>
3046 * tree.c (host_integerp): Check for sizetype only if the
3047 type is an integer type.
3049 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
3052 * opts.c (decode_options): Disable inlining of functions called
3053 once if not in unit-at-a-time mode.
3055 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
3057 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
3059 2008-01-08 Richard Guenther <rguenther@suse.de>
3062 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
3063 out early if the result will be unused.
3065 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
3070 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3071 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
3074 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
3076 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
3077 for vectorization tuned.
3079 2008-01-08 Richard Guenther <rguenther@suse.de>
3081 PR tree-optimization/34683
3082 * tree-ssa-operands.c (operand_build_cmp): Export.
3083 * tree-ssa-operands.h (operand_build_cmp): Declare.
3084 * tree-vn.c (vuses_compare): Remove.
3085 (sort_vuses): Use operand_build_cmp.
3086 (sort_vuses_heap): Likewise.
3087 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
3088 to re-use old VEC if available. Do not sort already sorted VUSEs.
3089 (vdefs_to_vec): Do not sort already sorted VDEFs.
3091 2008-01-08 Jakub Jelinek <jakub@redhat.com>
3094 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
3096 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
3099 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
3100 limitations of reciprocal sequences on x86 targets.
3102 2008-01-08 Richard Guenther <rguenther@suse.de>
3104 PR tree-optimization/34683
3105 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
3107 2008-01-07 Jakub Jelinek <jakub@redhat.com>
3110 * config/darwin.c (darwin_mergeable_string_section): Don't use
3111 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
3113 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
3116 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
3117 negxf2. Macroize expander using X87MODEF mode iterator. Change
3118 predicates of op0 and op1 to register_operand.
3119 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
3120 expander using X87MODEF mode iterator. Change predicates of
3121 op0 and op1 to register_operand.
3122 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
3123 corresponding patterns and macroize using MODEF macro. Change
3124 predicates of op0 and op1 to register_operand and remove
3125 "m" constraint. Disparage "r" alternative with "!".
3126 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
3127 macroize using X87MODEF macro. Change predicates of op0 and op1
3128 to register_operand and remove "m" constraint. Disparage "r"
3129 alternative with "!".
3130 (absneg splitter with memory operands): Remove.
3131 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
3132 patterns and macroize using X87MODEF mode iterator.
3133 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
3134 Change predicate of op1 to register_operand.
3135 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
3136 for memory operands.
3138 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
3140 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
3142 2008-01-07 Richard Guenther <rguenther@suse.de>
3144 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
3147 2008-01-07 Richard Guenther <rguenther@suse.de>
3149 PR tree-optimization/34683
3150 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
3151 VOPs of the needed size to save memory. Use VEC_quick_push
3152 to save compile-time.
3153 (vdefs_to_vec): Likewise.
3155 2008-01-07 Sa Liu <saliu@de.ibm.com>
3157 * config/spu/spu.md (divdf3): Genetate inline code for double
3158 division. The implementation doesn't handle INF or NAN, therefore it
3159 only applies when -ffinite-math-only is given.
3161 2008-01-06 Paolo Carlini <pcarlini@suse.de>
3164 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
3165 * doc/cpp.texi ([Common Predefined Macros]): Document.
3167 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
3169 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
3170 order to use commutative addition instead of subtraction.
3172 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
3173 Mircea Namolaru <namolaru@il.ibm.com>
3174 Vladimir Yanovsky <yanov@il.ibm.com>
3175 Revital Eres <eres@il.ibm.com>
3177 PR tree-optimization/34263
3178 * tree-outof-ssa.c (process_single_block_loop_latch,
3179 contains_tree_r): New functions.
3180 (analyze_edges_for_bb): Call process_single_block_loop_latch
3181 function to empty single-basic-block latch block if possible.
3183 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3185 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
3187 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
3189 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
3191 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
3193 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
3195 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
3197 2008-01-05 Jakub Jelinek <jakub@redhat.com>
3199 PR tree-optimization/34618
3200 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
3203 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3206 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
3207 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
3208 Update copyright year.
3210 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
3211 Update copyright year.
3212 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
3215 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
3217 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
3218 edge does not point to current bb before changing need_assert.
3220 2008-01-04 Richard Guenther <rguenther@suse.de>
3223 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
3224 for verifying purposes if they are is_gimple_min_invariant.
3226 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
3228 PR tree-optimization/34448
3229 PR tree-optimization/34465
3230 * gimplify.c (gimplify_init_constructor): Add new parameter
3231 notify_temp_creation. Use it.
3232 (gimplify_modify_expr_rhs): Take volatiles into account when
3233 optimizing constructors.
3234 Do not optimize constructors if gimplify_init_constructor will dump to
3236 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
3237 * gcc.c-torture/compile/pr34448.c: New.
3239 2008-01-04 Jakub Jelinek <jakub@redhat.com>
3241 PR gcov-profile/34609
3242 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
3243 return_slot if result is TREE_ADDRESSABLE.
3245 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
3247 * config/mips/mips.md (sqrt_condition): Tweak comment.
3248 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
3250 2008-01-03 Tom Tromey <tromey@redhat.com>
3253 * c-common.c (c_type_hash): Handle VLAs.
3255 2008-01-03 Jan Hubicka <jh@suse.cz>
3257 PR tree-optimization/31081
3258 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
3259 0 when inlining and not inlining to first basic block.
3260 (remap_decl): When var is initialized to 0, don't set default_def.
3261 (expand_call_inline): Set entry_bb.
3262 * tree-inline.h (copy_body_data): Add entry_bb.
3264 2008-01-03 Jakub Jelinek <jakub@redhat.com>
3267 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
3270 PR tree-optimization/29484
3271 * tree-inline.c (inline_forbidden_p_2): New function.
3272 (inline_forbidden_p): Disallow inlining if some static var
3273 has an address of a local LABEL_DECL in its initializer.
3274 * doc/extend.texi (Labels as Values): Document &&foo behaviour
3277 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
3279 PR tree-optimization/34635
3280 * tree-data-ref.c (add_other_self_distances): Make sure that the
3281 evolution step is constant.
3283 2008-01-03 Jakub Jelinek <jakub@redhat.com>
3286 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
3288 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
3290 * tree-sra.c (scalarize_init): Insert the generate_element_init
3291 statements after the generate_element_zero statements.
3293 2008-01-02 Richard Guenther <rguenther@suse.de>
3297 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
3298 for very large number of operands instead of ICEing.
3300 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
3303 * gcc/config/i386/i386.c (ix86_expand_prologue): Save red-zone
3304 while stack probing.
3306 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
3308 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
3311 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
3314 * tree-mudflap.c (mx_register_decls): Guard warning by
3315 !DECL_ARTIFICIAL check.
3317 2008-01-01 Jakub Jelinek <jakub@redhat.com>
3319 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
3320 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
3321 sse5_perm<mode>): Fix constraints.
OSDN Git Service
