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| author | Jakub Jelinek <jakub@redhat.com> | 2016-01-21 08:59:32 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2016-01-21 08:59:32 +0100 |
| commit | 5463c2c89362c64ad49953bd06e10cc8925bfe06 (patch) | |
| tree | cba686a88e409c5c096dcbba16a02aa2df958b48 /gcc/tree-dfa.c | |
| parent | 2ef59b981131e0fd8ef2c2b1c4862d490210390a (diff) | |
| download | gcc-5463c2c89362c64ad49953bd06e10cc8925bfe06.zip gcc-5463c2c89362c64ad49953bd06e10cc8925bfe06.tar.gz gcc-5463c2c89362c64ad49953bd06e10cc8925bfe06.tar.bz2 | |
re PR tree-optimization/69355 (Wrong results with -O1 optimization)
PR c++/69355
* tree-dfa.c (get_ref_base_and_extent): Use GET_MODE_BITSIZE (mode)
for bitsize instead of GET_MODE_PRECISION (mode).
* g++.dg/torture/pr69355.C: New test.
From-SVN: r232663
Diffstat (limited to 'gcc/tree-dfa.c')
| -rw-r--r-- | gcc/tree-dfa.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-dfa.c b/gcc/tree-dfa.c index 54a6d07..db560cf 100644 --- a/gcc/tree-dfa.c +++ b/gcc/tree-dfa.c @@ -395,7 +395,7 @@ get_ref_base_and_extent (tree exp, HOST_WIDE_INT *poffset, if (mode == BLKmode) size_tree = TYPE_SIZE (TREE_TYPE (exp)); else - bitsize = int (GET_MODE_PRECISION (mode)); + bitsize = int (GET_MODE_BITSIZE (mode)); } if (size_tree != NULL_TREE && TREE_CODE (size_tree) == INTEGER_CST) |