4.1.2-26
This commit is contained in:
Jakub Jelinek
parent
e35b33c009
commit
9899d703f0
168
gcc41-pr33506.patch
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168
gcc41-pr33506.patch
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@ -0,0 +1,168 @@
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2007-09-21 Jakub Jelinek <jakub@redhat.com>
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PR c++/33506
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* langhooks.h (struct lang_hooks_for_types): Add type_hash_eq
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field.
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* langhooks.c (lhd_type_hash_eq): New function.
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* langhooks-def.h (lhd_type_hash_eq): New prototype.
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(LANG_HOOKS_TYPE_HASH_EQ): Define.
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(LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_TYPE_HASH_EQ.
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* tree.c (type_hash_eq): For FUNCTION_TYPE use
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lang_hooks.type.type_hash_eq in addition to generic tests.
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* cp-tree.h (cxx_type_hash_eq): New prototype.
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* cp-objcp-common.h (LANG_HOOKS_TYPE_HASH_EQ): Redefine.
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* tree.c (cxx_type_hash_eq): New function.
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* g++.dg/ext/attrib29.C: New test.
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--- gcc/langhooks.h.jj 2007-02-20 16:39:12.000000000 -0500
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+++ gcc/langhooks.h 2007-09-22 03:46:10.000000000 -0400
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@@ -148,6 +148,10 @@ struct lang_hooks_for_types
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firstprivate variables. */
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void (*omp_firstprivatize_type_sizes) (struct gimplify_omp_ctx *, tree);
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+ /* Return TRUE if TYPE1 and TYPE2 are identical for type hashing purposes.
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+ Called only after doing all language independent checks. */
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+ bool (*type_hash_eq) (tree, tree);
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+
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/* Nonzero if types that are identical are to be hashed so that only
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one copy is kept. If a language requires unique types for each
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user-specified type, such as Ada, this should be set to TRUE. */
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--- gcc/langhooks.c.jj 2007-02-20 16:39:12.000000000 -0500
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+++ gcc/langhooks.c 2007-09-22 03:46:10.000000000 -0400
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@@ -411,6 +411,16 @@ lhd_tree_dump_type_quals (tree t)
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/* lang_hooks.expr_size: Determine the size of the value of an expression T
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in a language-specific way. Returns a tree for the size in bytes. */
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+/* Return TRUE if TYPE1 and TYPE2 are identical for type hashing purposes.
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+ Called only after doing all language independent checks. */
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+
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+bool
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+lhd_type_hash_eq (tree typea ATTRIBUTE_UNUSED,
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+ tree typeb ATTRIBUTE_UNUSED)
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+{
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+ return true;
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+}
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+
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tree
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lhd_expr_size (tree exp)
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{
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--- gcc/langhooks-def.h.jj 2007-02-20 16:39:13.000000000 -0500
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+++ gcc/langhooks-def.h 2007-09-22 03:46:56.000000000 -0400
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@@ -70,6 +70,7 @@ extern tree lhd_expr_size (tree);
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extern size_t lhd_tree_size (enum tree_code);
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extern HOST_WIDE_INT lhd_to_target_charset (HOST_WIDE_INT);
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extern tree lhd_expr_to_decl (tree, bool *, bool *, bool *);
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+extern bool lhd_type_hash_eq (tree, tree);
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/* Declarations of default tree inlining hooks. */
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extern tree lhd_tree_inlining_walk_subtrees (tree *, int *, walk_tree_fn,
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@@ -220,6 +221,7 @@ extern tree lhd_make_node (enum tree_cod
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#define LANG_HOOKS_TYPE_MAX_SIZE lhd_return_null_tree
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#define LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES \
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lhd_omp_firstprivatize_type_sizes
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+#define LANG_HOOKS_TYPE_HASH_EQ lhd_type_hash_eq
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#define LANG_HOOKS_HASH_TYPES true
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#define LANG_HOOKS_FOR_TYPES_INITIALIZER { \
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@@ -234,6 +236,7 @@ extern tree lhd_make_node (enum tree_cod
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LANG_HOOKS_INCOMPLETE_TYPE_ERROR, \
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LANG_HOOKS_TYPE_MAX_SIZE, \
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LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES, \
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+ LANG_HOOKS_TYPE_HASH_EQ, \
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LANG_HOOKS_HASH_TYPES \
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}
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--- gcc/tree.c.jj 2007-04-03 07:18:26.000000000 -0400
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+++ gcc/tree.c 2007-09-22 03:46:10.000000000 -0400
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@@ -4168,17 +4168,21 @@ type_hash_eq (const void *va, const void
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TYPE_FIELDS (b->type))));
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case FUNCTION_TYPE:
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- return (TYPE_ARG_TYPES (a->type) == TYPE_ARG_TYPES (b->type)
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- || (TYPE_ARG_TYPES (a->type)
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- && TREE_CODE (TYPE_ARG_TYPES (a->type)) == TREE_LIST
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- && TYPE_ARG_TYPES (b->type)
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- && TREE_CODE (TYPE_ARG_TYPES (b->type)) == TREE_LIST
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- && type_list_equal (TYPE_ARG_TYPES (a->type),
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- TYPE_ARG_TYPES (b->type))));
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+ if (TYPE_ARG_TYPES (a->type) == TYPE_ARG_TYPES (b->type)
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+ || (TYPE_ARG_TYPES (a->type)
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+ && TREE_CODE (TYPE_ARG_TYPES (a->type)) == TREE_LIST
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+ && TYPE_ARG_TYPES (b->type)
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+ && TREE_CODE (TYPE_ARG_TYPES (b->type)) == TREE_LIST
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+ && type_list_equal (TYPE_ARG_TYPES (a->type),
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+ TYPE_ARG_TYPES (b->type))))
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+ break;
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+ return 0;
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default:
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return 0;
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}
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+
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+ return lang_hooks.types.type_hash_eq (a->type, b->type);
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}
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/* Return the cached hash value. */
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--- gcc/cp/cp-tree.h.jj 2007-06-26 07:57:09.000000000 -0400
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+++ gcc/cp/cp-tree.h 2007-09-22 03:50:22.000000000 -0400
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@@ -4421,7 +4421,8 @@ extern tree cp_add_pending_fn_decls (vo
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extern int cp_auto_var_in_fn_p (tree,tree);
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extern tree fold_if_not_in_template (tree);
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extern tree rvalue (tree);
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-
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+extern bool cxx_type_hash_eq (tree, tree);
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+
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/* in typeck.c */
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extern int string_conv_p (tree, tree, int);
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extern tree cp_truthvalue_conversion (tree);
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--- gcc/cp/cp-objcp-common.h.jj 2007-02-20 16:37:34.000000000 -0500
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+++ gcc/cp/cp-objcp-common.h 2007-09-22 03:49:38.000000000 -0400
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@@ -85,6 +85,8 @@ extern tree objcp_tsubst_copy_and_build
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#define LANG_HOOKS_WRITE_GLOBALS lhd_do_nothing
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#undef LANG_HOOKS_COMDAT_GROUP
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#define LANG_HOOKS_COMDAT_GROUP cxx_comdat_group
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+#undef LANG_HOOKS_TYPE_HASH_EQ
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+#define LANG_HOOKS_TYPE_HASH_EQ cxx_type_hash_eq
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#undef LANG_HOOKS_FUNCTION_INIT
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#define LANG_HOOKS_FUNCTION_INIT cxx_push_function_context
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--- gcc/cp/tree.c.jj 2007-03-12 03:28:01.000000000 -0400
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+++ gcc/cp/tree.c 2007-09-22 03:46:10.000000000 -0400
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@@ -1959,6 +1959,22 @@ cp_build_type_attribute_variant (tree ty
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return new_type;
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}
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+/* Return TRUE if TYPE1 and TYPE2 are identical for type hashing purposes.
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+ Called only after doing all language independent checks. Only
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+ to check TYPE_RAISES_EXCEPTIONS for FUNCTION_TYPE, the rest is already
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+ compared in type_hash_eq. */
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+
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+bool
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+cxx_type_hash_eq (tree typea, tree typeb)
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+{
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+ if (TREE_CODE (typea) != FUNCTION_TYPE
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+ || TYPE_RAISES_EXCEPTIONS (typea) == TYPE_RAISES_EXCEPTIONS (typeb))
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+ return true;
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+
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+ return comp_except_specs (TYPE_RAISES_EXCEPTIONS (typea),
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+ TYPE_RAISES_EXCEPTIONS (typeb), 1);
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+}
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+
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/* Apply FUNC to all language-specific sub-trees of TP in a pre-order
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traversal. Called from walk_tree. */
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--- gcc/testsuite/g++.dg/ext/attrib29.C.jj 2007-09-22 03:46:10.000000000 -0400
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+++ gcc/testsuite/g++.dg/ext/attrib29.C 2007-09-22 03:46:10.000000000 -0400
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@@ -0,0 +1,10 @@
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+// PR c++/33506
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+// { dg-do compile }
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+
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+extern int f1 (char *) __attribute__ ((warn_unused_result));
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+extern int f2 (char *) throw () __attribute__ ((warn_unused_result));
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+extern int f2 (char *) throw ();
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+
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+extern int f3 (char *) __attribute__ ((nonnull (1)));
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+extern int f4 (char *) throw () __attribute__ ((nonnull (1)));
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+extern int f4 (char *) throw ();
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@ -1,6 +1,6 @@
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%define DATE 20070821
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%define DATE 20070821
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%define gcc_version 4.1.2
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%define gcc_version 4.1.2
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%define gcc_release 25
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%define gcc_release 26
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%define _unpackaged_files_terminate_build 0
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%define _unpackaged_files_terminate_build 0
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%define multilib_64_archs sparc64 ppc64 s390x x86_64
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%define multilib_64_archs sparc64 ppc64 s390x x86_64
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%define include_gappletviewer 1
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%define include_gappletviewer 1
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@ -154,6 +154,7 @@ Patch37: gcc41-builtin-va-arg-pack-len.patch
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Patch38: gcc41-pr27954.patch
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Patch38: gcc41-pr27954.patch
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Patch39: gcc41-pr33423.patch
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Patch39: gcc41-pr33423.patch
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Patch40: gcc41-scanf-fmt-check.patch
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Patch40: gcc41-scanf-fmt-check.patch
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Patch41: gcc41-pr33506.patch
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# On ARM EABI systems, we do want -gnueabi to be part of the
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# On ARM EABI systems, we do want -gnueabi to be part of the
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# target triple.
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# target triple.
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@ -477,6 +478,7 @@ which are required to run programs compiled with the GNAT.
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%patch38 -p0 -b .pr27954~
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%patch38 -p0 -b .pr27954~
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%patch39 -p0 -b .pr33423~
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%patch39 -p0 -b .pr33423~
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%patch40 -p0 -b .scanf-fmt-check~
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%patch40 -p0 -b .scanf-fmt-check~
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%patch41 -p0 -b .pr33506~
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sed -i -e 's/4\.1\.3/4.1.2/' gcc/BASE-VER gcc/version.c
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sed -i -e 's/4\.1\.3/4.1.2/' gcc/BASE-VER gcc/version.c
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sed -i -e 's/" (Red Hat[^)]*)"/" (Red Hat %{version}-%{gcc_release})"/' gcc/version.c
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sed -i -e 's/" (Red Hat[^)]*)"/" (Red Hat %{version}-%{gcc_release})"/' gcc/version.c
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@ -1631,6 +1633,10 @@ fi
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%doc rpm.doc/changelogs/libmudflap/ChangeLog*
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%doc rpm.doc/changelogs/libmudflap/ChangeLog*
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%changelog
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%changelog
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* Sat Sep 22 2007 Jakub Jelinek <jakub@redhat.com> 4.1.2-26
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- don't ignore throw specification of function types in type hashing
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(PR c++/33506)
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* Mon Sep 17 2007 Jakub Jelinek <jakub@redhat.com> 4.1.2-25
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* Mon Sep 17 2007 Jakub Jelinek <jakub@redhat.com> 4.1.2-25
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- fix ICE on __builtin_mem*_chk if it couldn't be folded until
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- fix ICE on __builtin_mem*_chk if it couldn't be folded until
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expand time and at that point it can avoid a call (PR middle-end/33423)
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expand time and at that point it can avoid a call (PR middle-end/33423)
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