From 7e3b64b4fe86e3bdceb004b797f6da883402a2ef Mon Sep 17 00:00:00 2001 From: simonb Date: Sat, 26 Apr 2008 16:59:38 +0000 Subject: [PATCH] PR c/35652 * builtins.c (c_strlen): Suppressed multiple warnings that can occur with propagated string constants. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134714 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 6 ++++++ gcc/builtins.c | 7 ++++++- 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 843a2e232df..6453c503355 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2008-04-26 Simon Baldwin + + PR c/35652 + * builtins.c (c_strlen): Suppressed multiple warnings that can occur + with propagated string constants. + 2008-04-26 Uros Bizjak * config/i386/i386.md (fix_trunc_i387_fisttp_with_temp): Use 'X' diff --git a/gcc/builtins.c b/gcc/builtins.c index 765294b1be3..321032dace0 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -447,7 +447,12 @@ c_strlen (tree src, int only_value) runtime. */ if (offset < 0 || offset > max) { - warning (0, "offset outside bounds of constant string"); + /* Suppress multiple warnings for propagated constant strings. */ + if (! TREE_NO_WARNING (src)) + { + warning (0, "offset outside bounds of constant string"); + TREE_NO_WARNING (src) = 1; + } return NULL_TREE; } -- 2.11.0