diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/vect/pr68305.c | 13 | ||||
| -rw-r--r-- | gcc/tree-vect-slp.c | 24 |
4 files changed, 37 insertions, 11 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d43e6cf..b7c3df7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com> + + PR tree-optimization/68305 + * tree-vect-slp.c (vect_get_constant_vectors): Support + COND_EXPR with SSA_NAME as a condition. + 2015-11-12 Eric Botcazou <ebotcazou@adacore.com> * config/visium/visium-protos.h (notice_update_cc): Delete. diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index d3259b6..c71b979 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com> + + PR tree-optimization/68305 + * gcc.dg/vect/pr68305.c: New test. + 2015-11-12 Eric Botcazou <ebotcazou@adacore.com> * gcc.target/i386/pr67265-2.c: New test. diff --git a/gcc/testsuite/gcc.dg/vect/pr68305.c b/gcc/testsuite/gcc.dg/vect/pr68305.c new file mode 100644 index 0000000..fde3db7 --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/pr68305.c @@ -0,0 +1,13 @@ +/* { dg-do compile } */ +/* { dg-additional-options "-O3" } */ +/* { dg-additional-options "-mavx2" { target avx_runtime } } */ + +int a, b; + +void +fn1 () +{ + int c, d; + for (; b; b++) + a = a ^ !c ^ !d; +} diff --git a/gcc/tree-vect-slp.c b/gcc/tree-vect-slp.c index 75875f3..ab1d40e 100644 --- a/gcc/tree-vect-slp.c +++ b/gcc/tree-vect-slp.c @@ -2740,18 +2740,20 @@ vect_get_constant_vectors (tree op, slp_tree slp_node, switch (code) { case COND_EXPR: - if (op_num == 0 || op_num == 1) - { - tree cond = gimple_assign_rhs1 (stmt); + { + tree cond = gimple_assign_rhs1 (stmt); + if (TREE_CODE (cond) == SSA_NAME) + op = gimple_op (stmt, op_num + 1); + else if (op_num == 0 || op_num == 1) op = TREE_OPERAND (cond, op_num); - } - else - { - if (op_num == 2) - op = gimple_assign_rhs2 (stmt); - else - op = gimple_assign_rhs3 (stmt); - } + else + { + if (op_num == 2) + op = gimple_assign_rhs2 (stmt); + else + op = gimple_assign_rhs3 (stmt); + } + } break; case CALL_EXPR: |