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authorJason Merrill <merrill@gnu.org>1997-07-04 18:49:39 +0000
committerJason Merrill <merrill@gnu.org>1997-07-04 18:49:39 +0000
commita6ab3aad51a87f1c4a1ebb9c85a4d9a659595dc3 (patch)
treeb573fb651d2c7ca302ad62d72bfb8cb4bcd96682 /gcc/defaults.h
parent991d659956385d30316953daf9ad47b09c4dc21a (diff)
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From-SVN: r14390
Diffstat (limited to 'gcc/defaults.h')
-rw-r--r--gcc/defaults.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/defaults.h b/gcc/defaults.h
index 1bf5d6a..6511338 100644
--- a/gcc/defaults.h
+++ b/gcc/defaults.h
@@ -133,3 +133,9 @@ do { fprintf (FILE, "\t%s\t", ASM_LONG); \
#define SUPPORTS_WEAK 0
#endif
#endif
+
+/* If we have a definition of INCOMING_RETURN_ADDR_RTX, assume that
+ the rest of the DWARF 2 frame unwind support is also provided. */
+#ifdef INCOMING_RETURN_ADDR_RTX
+#define DWARF2_UNWIND_INFO
+#endif