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(mark_loop_jump): Handle weird cases like jumping to a symbol_ref.
author
Richard Stallman
<rms@gnu.org>
Sat, 24 Jul 1993 06:52:44 +0000
(06:52 +0000)
committer
Richard Stallman
<rms@gnu.org>
Sat, 24 Jul 1993 06:52:44 +0000
(06:52 +0000)
From-SVN: r4981
gcc/loop.c
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diff --git
a/gcc/loop.c
b/gcc/loop.c
index ad82384c148f1e74378ee10d24ab933cf56695d6..1d1c03abe67da21157404f998199ab031124e370 100644
(file)
--- a/
gcc/loop.c
+++ b/
gcc/loop.c
@@
-2538,8
+2538,17
@@
mark_loop_jump (x, loop_num)
return;
default:
- /* Nothing else should occur in a JUMP_INSN. */
- abort ();
+ /* Treat anything else (such as a symbol_ref)
+ as a branch out of this loop, but not into any loop. */
+
+ if (loop_num != -1)
+ {
+ LABEL_OUTSIDE_LOOP_P (x) = 1;
+ LABEL_NEXTREF (x) = loop_number_exit_labels[loop_num];
+ loop_number_exit_labels[loop_num] = x;
+ }
+
+ return;
}
}
\f