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authortromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4>2007-11-30 18:24:01 +0000
committertromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4>2007-11-30 18:24:01 +0000
commit5eb3761cfecbda73e5e1f144a77aa02faa568772 (patch)
tree0b3662f6b39215ebc614d9eec49ad890435d7c5a /libcpp
parent409d565e4c27256115002e1c1a3e5ea1ddf78c1b (diff)
downloadgcc-5eb3761cfecbda73e5e1f144a77aa02faa568772.tar.gz
libcpp
PR preprocessor/32868: * macro.c (_cpp_create_definition): Special case __STDC_FORMAT_MACROS. gcc/testsuite PR preprocessor/32868: * gcc.dg/cpp/pr32868.c: New file. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@130544 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libcpp')
-rw-r--r--libcpp/ChangeLog6
-rw-r--r--libcpp/macro.c3
2 files changed, 8 insertions, 1 deletions
diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog
index bac5e860389..3701c8000a6 100644
--- a/libcpp/ChangeLog
+++ b/libcpp/ChangeLog
@@ -1,3 +1,9 @@
+2007-11-30 Tom Tromey <tromey@redhat.com>
+
+ PR preprocessor/32868:
+ * macro.c (_cpp_create_definition): Special case
+ __STDC_FORMAT_MACROS.
+
2007-11-16 Michael Matz <matz@suse.de>
* files.c (search_path_head): Fix check for absolute paths.
diff --git a/libcpp/macro.c b/libcpp/macro.c
index f3a4420ae40..754e2f77b90 100644
--- a/libcpp/macro.c
+++ b/libcpp/macro.c
@@ -1695,7 +1695,8 @@ _cpp_create_definition (cpp_reader *pfile, cpp_hashnode *node)
/* Enter definition in hash table. */
node->type = NT_MACRO;
node->value.macro = macro;
- if (! ustrncmp (NODE_NAME (node), DSC ("__STDC_")))
+ if (! ustrncmp (NODE_NAME (node), DSC ("__STDC_"))
+ && ustrcmp (NODE_NAME (node), (const uchar *) "__STDC_FORMAT_MACROS"))
node->flags |= NODE_WARN;
return ok;