From dd1ba632e78c78e10bdc5c70fa07b1946ffa9ae9 Mon Sep 17 00:00:00 2001 From: Jason Merrill Date: Fri, 10 Mar 2000 19:50:09 +0000 Subject: builtins.c (expand_builtin_strlen): Make sure that we have something at the beginning of the sequence. * builtins.c (expand_builtin_strlen): Make sure that we have something at the beginning of the sequence. * toplev.c (rest_of_compilation): Also set TREE_NOTHROW for deferred inlines. * invoke.texi (C++ Dialect Options): Document -fno-enforce-eh-specs. From-SVN: r32473 --- gcc/builtins.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'gcc/builtins.c') diff --git a/gcc/builtins.c b/gcc/builtins.c index c75d2fb..14dddf1 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -1381,6 +1381,8 @@ expand_builtin_strlen (exp, target, mode) /* Mark the beginning of the strlen sequence so we can emit the source operand later. */ before_strlen = get_last_insn(); + if (before_strlen == NULL_RTX) + before_strlen = emit_note (0, NOTE_INSN_DELETED); /* Check the string is readable and has an end. */ if (current_function_check_memory_usage) -- cgit v1.1