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| author | rearnsha <rearnsha@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-01-15 17:29:10 +0000 |
|---|---|---|
| committer | rearnsha <rearnsha@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-01-15 17:29:10 +0000 |
| commit | 50d0dd909fb8ac3244673a0223ac38059b7ed11a (patch) | |
| tree | 53dfbcb6fa0d0c2e9a7dbff8c8bc88e972bc708a /gcc/gcse.c | |
| parent | ca14d7fa4e93eb368568f974f71e6c1d2eed481b (diff) | |
| download | gcc-50d0dd909fb8ac3244673a0223ac38059b7ed11a.tar.gz | |
PR optimization/13375
* gcse.c (handle_avail_expr): Just return if the source is not a
single set.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@75932 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/gcse.c')
| -rw-r--r-- | gcc/gcse.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/gcse.c b/gcc/gcse.c index f3656c19d47..6053dffe833 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; |