diff options
| author | rakdver <rakdver@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-06-08 08:17:05 +0000 |
|---|---|---|
| committer | rakdver <rakdver@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-06-08 08:17:05 +0000 |
| commit | bd7519f035e6ceedfb511a07a6d450817681ebcc (patch) | |
| tree | 0e96cb17f5cc87934c7398356043594977cc1ab6 /gcc/loop-invariant.c | |
| parent | d328c4ab4881495fcd2f85a8b3b946573b0d8d51 (diff) | |
| download | gcc-bd7519f035e6ceedfb511a07a6d450817681ebcc.tar.gz | |
PR rtl-optimization/26449
* loop-invariant.c (move_invariant_reg): Fail if force_operand fails.
* gcc.dg/pr26449.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@114481 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/loop-invariant.c')
| -rw-r--r-- | gcc/loop-invariant.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/loop-invariant.c b/gcc/loop-invariant.c index 026af40822c..cf229495015 100644 --- a/gcc/loop-invariant.c +++ b/gcc/loop-invariant.c @@ -1178,6 +1178,11 @@ move_invariant_reg (struct loop *loop, unsigned invno) { start_sequence (); op = force_operand (SET_SRC (set), reg); + if (!op) + { + end_sequence (); + goto fail; + } if (op != reg) emit_move_insn (reg, op); seq = get_insns (); |