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| author | thopre01 <thopre01@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-02-04 08:22:45 +0000 |
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| committer | thopre01 <thopre01@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-02-04 08:22:45 +0000 |
| commit | 3cbadbb794d5abfeeb5491f7bf431132effdd1bb (patch) | |
| tree | e96e1033253fd235a5ba2291f141bd766024c589 /gcc/tree-ssa-sccvn.c | |
| parent | 6079ddb405a7c9b5deacb9f1c71ad6f21351ab67 (diff) | |
| download | gcc-3cbadbb794d5abfeeb5491f7bf431132effdd1bb.tar.gz | |
2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
gcc/
PR middle-end/62103
* tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
to compute size of referenced value in the constant case.
gcc/testsuite/
PR middle-end/62103
* gcc.c-torture/execute/bitfld-7.c: New test adapted from bitfld-6.c
to use 24 bits for bitfield b.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@220390 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-sccvn.c')
| -rw-r--r-- | gcc/tree-ssa-sccvn.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-ssa-sccvn.c b/gcc/tree-ssa-sccvn.c index 25c67d01a7a..0f1299affb8 100644 --- a/gcc/tree-ssa-sccvn.c +++ b/gcc/tree-ssa-sccvn.c @@ -1352,7 +1352,7 @@ fully_constant_vn_reference_p (vn_reference_t ref) || TYPE_PRECISION (ref->type) % BITS_PER_UNIT == 0)) { HOST_WIDE_INT off = 0; - HOST_WIDE_INT size = tree_to_shwi (TYPE_SIZE (ref->type)); + HOST_WIDE_INT size = TYPE_PRECISION (ref->type); if (size % BITS_PER_UNIT != 0 || size > MAX_BITSIZE_MODE_ANY_MODE) return NULL_TREE; |