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| author | Tom de Vries <tom@codesourcery.com> | 2016-05-07 06:47:07 +0000 |
|---|---|---|
| committer | Tom de Vries <vries@gcc.gnu.org> | 2016-05-07 06:47:07 +0000 |
| commit | 5ec4a8cd76196b82dfa1b6e16b6646e6342c969f (patch) | |
| tree | 48f3393d5adbba36e0cec2c66555bfee59dcd91b /gcc/graphite-scop-detection.c | |
| parent | e22daa4bb5154115b93f2e7b86a7d1ae74203eab (diff) | |
| download | gcc-5ec4a8cd76196b82dfa1b6e16b6646e6342c969f.zip gcc-5ec4a8cd76196b82dfa1b6e16b6646e6342c969f.tar.gz gcc-5ec4a8cd76196b82dfa1b6e16b6646e6342c969f.tar.bz2 | |
Handle NULL def in build_cross_bb_scalars_def
2016-05-07 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/70956
* graphite-scop-detection.c (build_cross_bb_scalars_def): Handle NULL
def.
* gcc.dg/graphite/pr70956.c: New test.
From-SVN: r235994
Diffstat (limited to 'gcc/graphite-scop-detection.c')
| -rw-r--r-- | gcc/graphite-scop-detection.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/gcc/graphite-scop-detection.c b/gcc/graphite-scop-detection.c index 7615842..dd50a1e 100644 --- a/gcc/graphite-scop-detection.c +++ b/gcc/graphite-scop-detection.c @@ -1722,8 +1722,7 @@ static void build_cross_bb_scalars_def (scop_p scop, tree def, basic_block def_bb, vec<tree> *writes) { - gcc_assert (def); - if (!is_gimple_reg (def)) + if (!def || !is_gimple_reg (def)) return; /* Do not gather scalar variables that can be analyzed by SCEV as they can be |