+2007-10-09 James E. Wilson <wilson@specifix.com>
+
+ PR tree-optimization/33655
+ PR middle-end/22156
+ * tree-sra.c (bitfield_overlaps_p): When fld->element is INTEGER_CST,
+ convert it to bitsizetype before size_binop call.
+
+2007-10-09 Alexandre Oliva <aoliva@redhat.com>
+
+ PR tree-optimization/33572
+ * tree-inline.c (update_ssa_across_abnormal_edges): Tolerate
+ the absence of a corresponding edge from the exit block.
+
+2007-10-09 Alexandre Oliva <aoliva@redhat.com>
+
+ PR middle-end/22156
+ * tree-sra.c (instantiate_element): Use BYTES_BIG_ENDIAN for
+ bit-field layout.
+ (sra_build_assignment): Likewise. Set up mask depending on
+ precision, not type.
+ (sra_build_bf_assignment): Use BYTES_BIG_ENDIAN. Don't overflow
+ computing bit masks.
+ (sra_build_elt_assignment): Don't view-convert from signed to
+ unsigned.
+ (sra_explode_bitfield_assignment): Use bit-field type if
+ possible. Use BYTES_BIG_ENDIAN.
+
+2007-10-08 Alexandre Oliva <aoliva@redhat.com>
+
+ PR middle-end/22156
+ * tree-sra.c (scalarize_lsdt): Fix thinko in testing whether
+ the original stmt can throw.
+ (sra_build_bf_assignment): Fix type mismatch when applying negated
+ mask.
+
+2007-10-08 Geoffrey Keating <geoffk@apple.com>
+
+ * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Register
+ '#pragma mark' to be executed at preprocessing time.
+
+2007-10-08 Ollie Wild <aaw@google.com>
+
+ * varasm.c (compare_constant): Removed call to
+ lang_hooks.expand_constant.
+ (copy_constants): Removed call to lang_hooks.expand_constant.
+ (compute_reloc_for_constant): Removed call to
+ lang_hooks.expand_constant.
+ (output_addressed_constants): Removed call to
+ lang_hooks.expand_constant.
+ (constructor_static_from_elts_p): Removed call to
+ lang_hooks.expand_constant.
+ (output_constant): Removed calls to lang_hooks.expand_constant.
+ * langhooks.h (struct lang_hooks): Removed field expand_constant.
+ * langhooks-def.h (lhd_return_tree): Removed.
+ (LANG_HOOKS_EXPAND_CONSTANT): Removed.
+ (LANG_HOOKS_INITIALIZER): Removed LANG_HOOKS_EXPAND_CONSTANT.
+ * langhooks.c (lhd_return_tree): Removed.
+
+2007-10-08 Mark Shinwell <shinwell@codesourcery.com>
+
+ * combine.c (setup_incoming_promotions): Ensure that
+ arguments that have not undergone mode promotions do not
+ incorrectly get marked as being sign- or zero-extended.
+
+2007-10-08 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/33693
+ PR middle-end/33695
+ PR middle-end/33697
+ * fold-const.c (fold_binary): Use correct types in folding
+ of a * (1 << b) to (a << b). Likewise for ~A & ~B to ~(A | B)
+ and building of RROTATE_EXPR.
+
+2007-10-08 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/33691
+ PR middle-end/33694
+ PR middle-end/33696
+ * fold-const.c (fold_binary): Use the correct types when
+ folding (A | CST1) & CST2 to (A & CST2) | (CST1 & CST2).
+ (fold_binary): Use the correct types when folding
+ (-A) - B to (-B) - A.
+ (fold_unary): Use the correct types when folding ~(X).
+
+2007-10-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ * doc/invoke.texi (Wall): fix formatting issues.
+
+2007-10-07 Richard Sandiford <rsandifo@nildram.co.uk>
+
+ * simplify-rtx.c (simplify_binary_operation_1): Canonicalize
+ truncated shift counts.
+
+2007-10-07 Kazu Hirata <kazu@codesourcery.com>
+
+ * config/m68k/m68k.c, config/m68k/m68k.md: Use the assembly
+ syntax for ASSEMBLER_DIALECT.
+ * config/m68k/m68k.h (ASSEMBLER_DIALECT): New.
+
+2007-10-06 Eric Botcazou <ebotcazou@adacore.com>
+ Nathan Froyd <froydnj@codesourcery.com>
+
+ * dwarf2out.c (dwarf2out_frame_init): Check for DWARF2_FRAME_INFO
+ when determining whether to record INCOMING_RETURN_ADDR_RTX.
+
+2007-10-06 Eric Botcazou <ebotcazou@adacore.com>
+
+ Revert:
+ 2007-02-12 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
+ * cgraphunit.c (cgraph_expand_function): If DECL_IGNORED_P is set on
+ the function, temporarily point the debug interface to the null one.
+
+2007-10-06 Alexandre Oliva <aoliva@redhat.com>
+
+ PR tree-optimization/33655
+ PR middle-end/22156
+ * tree-sra.c (bitfield_overlaps_p): Handle array and complex
+ elements.
+
+2007-10-06 Alexandre Oliva <aoliva@redhat.com>
+
+ PR tree-optimization/33572
+ * tree-cfg.c (verify_stmts): Check for missing PHI defs.
+ * tree-inline.c (update_ssa_across_eh_edges): Renamed to...
+ (update_ssa_across_abnormal_edges): ... this. Set slots in the
+ return PHI node.
+ (copy_edges_for_bb): Handle nonlocal label edges.
+ (make_nonlocal_label_edges): Deleted.
+ (optimize_inline_calls): Don't call it.
+
+2007-10-05 Hans-Peter Nilsson <hp@axis.com>
+
+ * gthr-single.h: Revert last change.
+
+2007-10-05 Michael Matz <matz@suse.de>
+
+ PR middle-end/33667
+ * lower-subreg.c (decompose_multiword_subregs): Use
+ validate_unshare_change().
+
+2007-10-05 Peter Bergner <bergner@vnet.ibm.com>
+
+ * ra-conflict.c: Include "sparseset.h".
+ (conflicts): Change to HOST_WIDEST_FAST_INT.
+ (allocnos_live): Redefine variable as a sparseset.
+ (SET_ALLOCNO_LIVE, CLEAR_ALLOCNO_LIVE, GET_ALLOCNO_LIVE): Delete macros.
+ (allocno_row_words): Removed global variable.
+ (partial_bitnum, max_bitnum, adjacency_pool, adjacency): New variables.
+ (CONFLICT_BITNUM, CONFLICT_BITNUM_FAST): New defines.
+ (conflict_p, set_conflict_p, set_conflicts_p): New functions.
+ (record_one_conflict_between_regnos): Cache allocno values and reuse.
+ Use set_conflict_p.
+ (record_one_conflict): Update uses of allocnos_live to use
+ the sparseset routines. Use set_conflicts_p.
+ (mark_reg_store): Likewise.
+ (set_reg_in_live): Likewise.
+ (global_conflicts): Update uses of allocnos_live.
+ Use the new adjacency list to visit an allocno's neighbors
+ rather than iterating over all possible allocnos.
+ Call set_conflicts_p to setup conflicts rather than adding
+ them manually.
+ * global.c: Comments updated.
+ (CONFLICTP): Delete define.
+ (regno_compare): New function. Add prototype.
+ (global_alloc): Sort the allocno to regno mapping according to
+ which basic blocks the regnos are referenced in. Modify the
+ conflict bit matrix to a compressed triangular bitmatrix.
+ Only allocate the conflict bit matrix and adjacency lists if
+ we are actually going to allocate something.
+ (expand_preferences): Use conflict_p. Update uses of allocnos_live.
+ (prune_preferences): Use the FOR_EACH_CONFLICT macro to visit an
+ allocno's neighbors rather than iterating over all possible allocnos.
+ (mirror_conflicts): Removed function.
+ (dump_conflicts): Iterate over regnos rather than allocnos so
+ that all dump output will be sorted by regno number.
+ Use the FOR_EACH_CONFLICT macro.
+ * ra.h: Comments updated.
+ (conflicts): Update prototype to HOST_WIDEST_FAST_INT.
+ (partial_bitnum, max_bitnum, adjacency, adjacency_pool): Add prototypes.
+ (ADJACENCY_VEC_LENGTH, FOR_EACH_CONFLICT): New defines.
+ (adjacency_list_d, adjacency_iterator_d): New types.
+ (add_neighbor, adjacency_iter_init, adjacency_iter_done,
+ adjacency_iter_next, regno_basic_block): New static inline functions.
+ (EXECUTE_IF_SET_IN_ALLOCNO_SET): Removed define.
+ (conflict_p): Add function prototype.
+ * sparseset.h, sparseset.c: New files.
+ * Makefile.in (OBJS-common): Add sparseset.o.
+ (sparseset.o): New rule.
+
+2007-10-05 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/33666
+ * fold-const.c (fold_unary): Do not fold (long long)(int)ptr
+ to (long long)ptr.
+
+2007-10-05 Michael Matz <matz@suse.de>
+
+ PR inline-asm/33600
+ * function.c (match_asm_constraints_1): Check for input
+ being used in the outputs.
+
+2007-10-05 Richard Guenther <rguenther@suse.de>
+
+ * tree-cfg.c (verify_gimple_expr): Accept OBJ_TYPE_REF.
+
+2007-10-05 Richard Sandiford <rsandifo@nildram.co.uk>
+
+ PR target/33635
+ * config/mips/mips.c (mips_register_move_cost): Rewrite to use
+ subset checks. Make the cost of FPR -> FPR moves depend on
+ mips_mode_ok_for_mov_fmt_p.
+
+2007-10-04 Doug Kwan <dougkwan@google.com>
+
+ * gthr-posix.h (__gthread_cond_broadcast, __gthread_cond_wait,
+ __gthread_cond_wait_recursive): Add to extend interface for POSIX
+ conditional variables. (__GTHREAD_HAS_COND): Macro defined to signify
+ support of conditional variables.
+ * gthr-posix95.h (__gthread_cond_broadcast, __gthread_cond_wait,
+ __gthread_cond_wait_recursive): Add to extend interface for POSIX
+ conditional variables. (__GTHREAD_HAS_COND): Macro defined to signify
+ support of conditional variables.
+ * gthr-single.h (__gthread_cond_broadcast, __gthread_cond_wait,
+ __gthread_cond_wait_recursive): Add to extend interface for POSIX
+ conditional variables.
+ * gthr.h: Update comments to document new interface.
+
+2007-10-04 Geoffrey Keating <geoffk@apple.com>
+
+ * cgraphunit.c (cgraph_build_static_cdtor): Don't set
+ DECL_IGNORED_P.
+
+2007-10-04 Anatoly Sokolov <aesok@post.ru>
+
+ * config/avr/avr.c (expand_epilogue): Don't set RTX_FRAME_RELATED_P.
+
+2007-10-04 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/33641
+ * tree-cfg.c (verify_gimple_expr): Operand one of POINTER_PLUS_EXPR
+ does not need to be of INTEGER_TYPE.
+ (verify_gimple_2): New function split out from ...
+ (verify_gimple_1): ... here. ICE if there was an error during
+ verification.
+
+2007-10-04 Michael Matz <matz@suse.de>
+
+ PR rtl-optimization/33653
+ * dce.c (deletable_insn_p_1): Use volatile_refs_p().
+ * dse.c (scan_insn): Same.
+
+2007-10-04 Kazu Hirata <kazu@codesourcery.com>
+
+ * config.gcc: Remove USE_GAS for m68k targets.
+
+2007-10-04 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/33627
+ * tree-gimple.h (canonicalize_cond_expr_cond): Declare.
+ * tree-gimple.c (canonicalize_cond_expr_cond): New function,
+ split out from ...
+ * tree-ssa-forwprop.c (combine_cond_expr_cond): ... here.
+ * tree-ssa-ifcombine.c (ifcombine_iforif): Use it.
+
2007-10-04 Anatoly Sokolov <aesok@post.ru>
* config/avr/avr.c (commands_in_file, commands_in_prologues,
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