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authorRichard Biener <rguenther@suse.de>2015-01-21 09:04:53 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2015-01-21 09:04:53 +0000
commitcbf5d0e70c98103d28c869305043d9889bb36c8f (patch)
tree33d3bb74da1e52661a0940e472d95cdc4efa58ef /gcc/c/c-decl.c
parent1f36fbf4a81d10160f3083d93952ec9d6c8da7f0 (diff)
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re PR middle-end/64313 (gcc.dg/torture/builtin-explog-1.c fails on bare-metal targets)
2015-01-21 Richard Biener <rguenther@suse.de> PR middle-end/64313 * tree-core.h (builtin_info, builtin_info_type): Turn from an object with two arrays into an array of an object with decl and two flags, implicit_p and declared_p. * tree.h (builtin_decl_explicit, builtin_decl_implicit, set_builtin_decl, set_builtin_decl_implicit_p, builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust. (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions. * builtins.c (builtin_info): Adjust. * gimplify.c (gimplify_addr_expr): References to builtins that have been declared by the user makes them eligible for use by the compiler. Call set_builtin_decl_implicit_p on them. c/ * c-decl.c (merge_decls): Call set_builtin_decl_declared_p for builtins the user declared correctly. cp/ * decl.c (duplicate_decls): Call set_builtin_decl_declared_p for builtins the user declared correctly. From-SVN: r219928
Diffstat (limited to 'gcc/c/c-decl.c')
-rw-r--r--gcc/c/c-decl.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/c/c-decl.c b/gcc/c/c-decl.c
index b9424b5..48c2bcb 100644
--- a/gcc/c/c-decl.c
+++ b/gcc/c/c-decl.c
@@ -2582,6 +2582,8 @@ merge_decls (tree newdecl, tree olddecl, tree newtype, tree oldtype)
set_builtin_decl_implicit_p (fncode, true);
break;
default:
+ if (builtin_decl_explicit_p (fncode))
+ set_builtin_decl_declared_p (fncode, true);
break;
}
}