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| author | Jakub Jelinek <jakub@redhat.com> | 2016-06-30 10:52:43 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2016-06-30 10:52:43 +0200 |
| commit | 205cccc7c8ed017684b946dbfef48b9b013c5c51 (patch) | |
| tree | b9c50c2ea116fc10568c7c63dc4c245ba9e28da1 /gcc/testsuite/gcc.c-torture | |
| parent | 1bcf319ef895a51ad95db857ff1a457485965689 (diff) | |
| download | gcc-205cccc7c8ed017684b946dbfef48b9b013c5c51.zip gcc-205cccc7c8ed017684b946dbfef48b9b013c5c51.tar.gz gcc-205cccc7c8ed017684b946dbfef48b9b013c5c51.tar.bz2 | |
re PR middle-end/71693 (ICE: verify_gimple failed (type mismatch in shift expression, -O0, -O1, -O2, -O3))
PR middle-end/71693
* fold-const.c (fold_binary_loc) <case RROTATE_EXPR>: Cast
TREE_OPERAND (arg0, 0) and TREE_OPERAND (arg0, 1) to type
first when permuting bitwise operation with rotate. Cast
TREE_OPERAND (arg0, 0) to type when cancelling two rotations.
* gcc.c-torture/compile/pr71693.c: New test.
From-SVN: r237875
Diffstat (limited to 'gcc/testsuite/gcc.c-torture')
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/pr71693.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/compile/pr71693.c b/gcc/testsuite/gcc.c-torture/compile/pr71693.c new file mode 100644 index 0000000..fc9249c --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr71693.c @@ -0,0 +1,10 @@ +/* PR middle-end/71693 */ + +unsigned short v; + +void +foo (int x) +{ + v = ((((unsigned short) (0x0001 | (x & 0x0070) | 0x0100) & 0x00ffU) << 8) + | (((unsigned short) (0x0001 | (x & 0x0070) | 0x0100) >> 8) & 0x00ffU)); +} |