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authorJames Van Artsdalen <jrv@gnu.org>1992-12-30 22:18:12 +0000
committerJames Van Artsdalen <jrv@gnu.org>1992-12-30 22:18:12 +0000
commitdd9611dc8dba0de3aeb8eec0be9edfb1cbe4ac2f (patch)
tree49e1c9f51bd42bef64eae1de2e2e5bf740925787 /gcc
parent2fb95912f67dafba6a865e1e8cd228c1413083fd (diff)
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(output_fp_cc0_set): Abort if cc0 user not found.
From-SVN: r3002
Diffstat (limited to 'gcc')
-rw-r--r--gcc/config/i386/i386.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 6153a3a..337228b 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -1759,6 +1759,8 @@ output_fp_cc0_set (insn)
return "sahf";
next = next_cc0_user (insn);
+ if (next == NULL_RTX)
+ abort ();
if (GET_CODE (next) == JUMP_INSN
&& GET_CODE (PATTERN (next)) == SET