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| author | Jakub Jelinek <jakub@redhat.com> | 2012-03-28 16:40:57 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2012-03-28 16:40:57 +0200 |
| commit | 26a7fca2ed02d7d65d870fb0dd3592b6b4c4cb32 (patch) | |
| tree | 0cde407420ca3f7c6ff62b81f9a5516c2f2bdb31 /gcc/tree-vect-generic.c | |
| parent | 7d776ee2520ce781f671150d8fcd2f6085362b2c (diff) | |
| download | gcc-26a7fca2ed02d7d65d870fb0dd3592b6b4c4cb32.zip gcc-26a7fca2ed02d7d65d870fb0dd3592b6b4c4cb32.tar.gz gcc-26a7fca2ed02d7d65d870fb0dd3592b6b4c4cb32.tar.bz2 | |
re PR middle-end/52750 (32xsigned char __builtin_shuffle)
PR middle-end/52750
* tree-vect-generic.c (vector_element): Perform multiplication
for pos in bitsizetype type instead of idx type.
* gcc.c-torture/compile/pr52750.c: New test.
From-SVN: r185914
Diffstat (limited to 'gcc/tree-vect-generic.c')
| -rw-r--r-- | gcc/tree-vect-generic.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/tree-vect-generic.c b/gcc/tree-vect-generic.c index 203f62c..e0146c2 100644 --- a/gcc/tree-vect-generic.c +++ b/gcc/tree-vect-generic.c @@ -567,8 +567,9 @@ vector_element (gimple_stmt_iterator *gsi, tree vect, tree idx, tree *ptmpvec) else { tree size = TYPE_SIZE (vect_elt_type); - tree pos = fold_build2 (MULT_EXPR, TREE_TYPE (idx), idx, size); - return fold_build3 (BIT_FIELD_REF, vect_elt_type, vect, size, pos); + tree pos = fold_build2 (MULT_EXPR, bitsizetype, bitsize_int (index), + size); + return fold_build3 (BIT_FIELD_REF, vect_elt_type, vect, size, pos); } } |