+2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
+ BUILT_IN_ALLOCA if stack checking is enabled.
+
+2010-05-16 Richard Guenther <rguenther@suse.de>
+
+ * var-tracking.c (vars_copy_1): Inline ...
+ (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
+ (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
+ (variable_merge_over_cur): Adjust. Merge asserts.
+ (variable_merge_over_src): Likewise.
+ (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
+ (variable_post_merge_new_vals): Merge asserts.
+ (variable_post_merge_perm_vals): Likewise.
+ (find_mem_expr_in_1pdv): Likewise.
+ (dataflow_set_different_value): Remove.
+ (onepart_variable_different_p): Merge asserts.
+ (variable_different_p): Likewise.
+ (dataflow_set_different_1): Inline ...
+ (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
+ (emit_notes_for_differences_1): Merge asserts.
+
+2010-05-16 Richard Guenther <rguenther@suse.de>
+
+ * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
+ * optabs.c (libfunc_decl_hash): Likewise.
+ * varasm.c (emutls_decl): Likewise.
+
+2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
+
+ * c-decl.c: Don't include gimple.h.
+ (merge_decls): Do not copy gimple_body.
+
+2010-05-15 Jason Merrill <jason@redhat.com>
+
+ * c.opt: Add -fnothrow-opt.
+
+2010-05-15 Jan Hubicka <jh@suse.cz>
+
+ * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
+ analyzed.
+ * passes.c (ipa_write_summaries): Write all analyzed nodes.
+
+2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
+
+ * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
+ * Makefile.in: Add it.
+ Fix all other Makefile dependencies for changes below.
+ * tree.h: Include it instead of defining VEC primitives here.
+ * gimple.h: Likewise.
+ * rtl.h: Likewise.
+ * tree-inline.h: Inlclude vecir.h instead of gimple.h.
+ * except.h: Include vecir.h, break dependence on tree.h.
+
+ * gimplify.c (append_to_statement_list_1, append_to_statement_list):
+ Move from here...
+ * tree-iterator.c: ...to here.
+ * tree-iterator.h: Fix file introduction comment. Add extern markers.
+
+ * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
+ tm_p.h.
+ * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
+ * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
+ integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
+ tree-mudflap.h, and target.h.
+ * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
+ predict.h, tree-inline.h, gimple.h, and langhooks.h.
+ * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
+ Add FIXME for why gimple.h is still included (should be unnecessary
+ since GCC 4.5 gimplification unit-at-a-time).
+ * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
+ * c-pragma.c: Add FIXME for why function.h needs to be included just
+ for cfun, at front-end level.
+ Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
+ Do not include ggc.h, but include vecprim.h for VEC(char).
+ * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
+ Explain why target.h is included.
+ * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
+ Explain why gimple.h is included.
+ * c-ppoutput.c: Do not include tm.h.
+ * c-common.c: Do not include gimple.h. Explain why expr.h is included.
+ * c-parses.c: Explain why rtl.h is included, and that this (and only
+ this) is also why tm.h must be included.
+ Do not include except.h.
+ * c-lang.c: Do not include ggc.h.
+
2010-05-15 Uros Bizjak <ubizjak@gmail.com>
* targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.