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authorRichard Earnshaw <rearnsha@arm.com>2004-01-15 17:29:10 +0000
committerRichard Earnshaw <rearnsha@gcc.gnu.org>2004-01-15 17:29:10 +0000
commite5396f908ad826fcb3e114c548b72646f5956c9d (patch)
tree53dfbcb6fa0d0c2e9a7dbff8c8bc88e972bc708a /gcc/gcse.c
parentacd47d2a69f7aa1c63562f260e4c5ec3438546a9 (diff)
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re PR rtl-optimization/13375 (ICE in gcse.c)
PR optimization/13375 * gcse.c (handle_avail_expr): Just return if the source is not a single set. From-SVN: r75932
Diffstat (limited to 'gcc/gcse.c')
-rw-r--r--gcc/gcse.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/gcse.c b/gcc/gcse.c
index f3656c1..6053dff 100644
--- a/gcc/gcse.c
+++ b/gcc/gcse.c
@@ -3381,8 +3381,11 @@ handle_avail_expr (rtx insn, struct expr *expr)
if (insn_computes_expr == NULL)
return 0;
expr_set = single_set (insn_computes_expr);
+ /* The set might be in a parallel with multiple sets; we could
+ probably handle that, but there's currently no easy way to find
+ the relevant sub-expression. */
if (!expr_set)
- abort ();
+ return 0;
found_setting = 0;
use_src = 0;