+2005-09-11 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree.c (contains_placeholder_p) <tcc_expression>: Properly
+ handle CALL_EXPR again.
+
+2005-09-11 Richard Earnshaw <richard.earnshaw@arm.com>
+
+ * arm/predicates.md (alignable_memory_operand): Delete.
+
+2005-09-10 Richard Henderson <rth@redhat.com>
+
+ PR debug/23806
+ * dbxout.c (dbxout_expand_expr): New.
+ (dbxout_symbol): Use it.
+
+2005-09-10 Richard Earnshaw <richard.earnshaw@arm.com>
+
+ * arm.c (arm_gen_rotated_half_load): Delete.
+ (vfp_emit_fstmx, arm_set_return_address): Use gen_frame_mem.
+ (emit_multi_reg_push, emit_sfm, arm_expand_prologue)
+ (thumb_set_return_address): Likewise.
+ (thumb_load_double_from_address): Use adjust_address.
+ * arm.md (splits calling arm_gen_rotated_half_load): Delete.
+ (extendhsisi2_mem, movhi_bytes): Use change_address.
+ (movhi): Use widen_memory_access.
+ (reload_out_df): Use replace_equiv_address.
+ * arm-protos.h (arm_gen_rotated_half_load): Delete prototype.
+
+2005-09-09 Richard Henderson <rth@redhat.com>
+
+ PR debug/20998
+ * dbxout.c: Include expr.h.
+ (dbxout_global_decl): Don't suppress for DECL_RTL unset.
+ (dbxout_symbol): Handle DECL_VALUE_EXPR.
+ * Makefile.in (dbxout.o): Add EXPR_H.
+
+2005-09-09 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR tree-optimization/23509
+ * tree-cfg.c (replace_uses_by): Use replace_exp.
+ * tree-ssa-loop-ivopts.c (get_ref_tag): Assert that dereferenced
+ pointers have name_mem_tag or type_mem_tag set.
+
+2005-09-09 Sebastian Pop <pop@cri.ensmp.fr>
+
+ * tree-chrec.c (evolution_function_is_invariant_rec_p): Use
+ CHREC_LEFT and CHREC_RIGHT for accessing chrec components instead
+ of wrongly accessing operands.
+
+2005-09-09 Sebastian Pop <pop@cri.ensmp.fr>
+
+ * Makefile.in (tree-chrec.o): Depends on SCEV_H.
+ * tree-chrec.c: Include tree-scalar-evolution.h.
+ (chrec_convert): Instantiate the base and step before calling
+ scev_probably_wraps_p that would fail on parametric evolutions.
+ Collect all the fails into a single section failed_to_convert,
+ print a diagnostic, and return chrec_dont_know instead of calling
+ fold_convert.
+ * tree-scalar-evolution.c (loop_closed_phi_def): New.
+ (instantiate_parameters_1): Avoid instantiation of loop closed ssa
+ phi nodes.
+ (scev_const_prop): Don't replace the definition of a loop closed ssa
+ phi node by itself, or by another loop closed ssa phi node.
+ * tree-ssa-loop-niter.c (scev_probably_wraps_p, convert_step): Check
+ that base and step are defined.
+
+2005-09-09 Richard Guenther <rguenther@suse.de>
+
+ PR c++/23624
+ * fold-const.c (fold_ternary): Check truth_value_p before
+ calling invert_truthvalue.
+
+2005-09-09 Nick Clifton <nickc@redhat.com>
+
+ * Makefile.in (LIBGCC_DEPS): Add libgcc2.h.
+ * libgcc2.c (__clz_tab[], __popcount_tab[]): Set the fixed
+ dimension of these arrays.
+ * libgcc2.h (__clz_tab[], __popcount_tab[]): Add exports of
+ these arrays.
+ * longlong.h: Only provide a prototype for the __clz_tab[] array
+ if this header has not been included from libgcc2.h.
+ * config/stormy16/stormy16-lib2.c: Include libgcc2.h rather than
+ defining own types.
+ Provide prototypes for exported functions.
+ Use the __clz_tab[] and __popcount_tab[] arrays provided by
+ libgcc2.c.
+
+2005-09-08 Josh Conner <jconner@apple.com>
+
+ PR c++/21135
+ PR c++/23180
+ * expr.c (expand_expr_addr_expr_1): Don't invoke
+ expand_simple_binop for EXPAND_INITIALIZER.
+
+2005-09-08 Richard Henderson <rth@redhat.com>
+
+ PR debug/23190
+ * toplev.c (wrapup_global_declaration_1): Split out ...
+ (wrapup_global_declaration_2): ... from ...
+ (wrapup_global_declarations): ... here. Return bool.
+ (check_global_declaration_1): Split out ...
+ (check_global_declarations): from here.
+ (emit_debug_global_declarations): New.
+ * toplev.h (wrapup_global_declaration_1, wrapup_global_declaration_2,
+ check_global_declaration_1, emit_debug_global_declarations): Declare.
+ * c-decl.c (c_write_global_declarations_1): Don't create a vector
+ of decls. Call wrapup_global_declaration_1,
+ wrapup_global_declaration_2, check_global_declaration_1 directly.
+ (c_write_global_declarations_2): New.
+ (ext_block): New.
+ (c_write_global_declarations): Call c_write_global_declarations_2.
+ * langhooks.c (write_global_declarations): Call
+ emit_debug_global_declarations.
+
+ * cgraphunit.c (cgraph_varpool_remove_unreferenced_decls): Don't
+ remove decls that have DECL_RTL_SET_P.
+ * passes.c (rest_of_decl_compilation): Invoke
+ cgraph_varpool_finalize_decl for all but functions.
+
+2005-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * tree-vrp.c (extract_range_from_unary_expr): Do not set the range for
+ the result of a conversion if the new min and max cannot be compared.
+
+2005-09-08 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.c (s390_sr_alias_set): Variable removed.
+ (override_options): Setting s390_sr_alias_set removed.
+ (save_fpr, save_gprs): Set alias set to vararg or frame.
+ (restore_fpr, restore_gprs, s390_emit_prologue): Replace
+ s390_sr_alias_set with get_frame_alias_set ().
+ (s390_gimplify_va_arg): Replace s390_sr_alias_set with
+ get_varargs_alias_set ().
+
+2005-09-08 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR objc/20574
+ PR objc/19324
+ * c-parser.c (c_parser_objc_method_definition): If the next
+ token is not "{", error out and don't start the function.
+
+2005-09-08 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * tree-vrp.c (extract_range_from_expr): Move the check for non
+ nullness after the check for gimple invariant.
+
2005-09-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* tree.c (host_integerp, tree_low_cst): Correct function comment.
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