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authorhjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4>2012-11-21 20:20:42 +0000
committerhjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4>2012-11-21 20:20:42 +0000
commit3ff4192e6b897dcaed11375fad4d9fef665c18d5 (patch)
tree920b782aa6e41b3fdaabc0fbd131ba1beed5f318 /gcc/cppbuiltin.c
parent5ab1f49e69f8478b3a867d6e21378b42ee4e5f2e (diff)
downloadgcc-3ff4192e6b897dcaed11375fad4d9fef665c18d5.tar.gz
Define __SANITIZE_ADDRESS__ for -fsanitize=address
PR c/55397 * cppbuiltin.c (define_builtin_macros_for_compilation_flags): Define __SANITIZE_ADDRESS__ for flag_asan. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193704 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cppbuiltin.c')
-rw-r--r--gcc/cppbuiltin.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/cppbuiltin.c b/gcc/cppbuiltin.c
index 05d82f5df49..c3ca21a63af 100644
--- a/gcc/cppbuiltin.c
+++ b/gcc/cppbuiltin.c
@@ -91,6 +91,9 @@ define_builtin_macros_for_compilation_flags (cpp_reader *pfile)
cpp_define_formatted (pfile, "__PIE__=%d", flag_pie);
}
+ if (flag_asan)
+ cpp_define (pfile, "__SANITIZE_ADDRESS__");
+
if (optimize_size)
cpp_define (pfile, "__OPTIMIZE_SIZE__");
if (optimize)