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| author | Richard Guenther <rguenther@suse.de> | 2010-12-07 12:36:40 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2010-12-07 12:36:40 +0000 |
| commit | 85a47bed9340d25f861b9e2a186a4d443660cc26 (patch) | |
| tree | 9e45039f7fcbc38277ff97fbcc1203f1e66e05c7 /gcc/tree-ssa-math-opts.c | |
| parent | 5f286f4a1aeb494e84f4134dce04e451b9580d19 (diff) | |
| download | gcc-85a47bed9340d25f861b9e2a186a4d443660cc26.zip gcc-85a47bed9340d25f861b9e2a186a4d443660cc26.tar.gz gcc-85a47bed9340d25f861b9e2a186a4d443660cc26.tar.bz2 | |
re PR tree-optimization/46832 (internal compiler error: Segmentation fault)
2010-12-07 Richard Guenther <rguenther@suse.de>
PR tree-optimization/46832
* tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
that the call has a lhs.
* gcc.c-torture/compile/pr46832.c: New testcase.
From-SVN: r167535
Diffstat (limited to 'gcc/tree-ssa-math-opts.c')
| -rw-r--r-- | gcc/tree-ssa-math-opts.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-ssa-math-opts.c b/gcc/tree-ssa-math-opts.c index e8f9037..ed9b7a9 100644 --- a/gcc/tree-ssa-math-opts.c +++ b/gcc/tree-ssa-math-opts.c @@ -1707,7 +1707,8 @@ execute_optimize_widening_mul (void) default:; } } - else if (is_gimple_call (stmt)) + else if (is_gimple_call (stmt) + && gimple_call_lhs (stmt)) { tree fndecl = gimple_call_fndecl (stmt); if (fndecl |