diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr94980.c | 10 | ||||
| -rw-r--r-- | gcc/tree-vect-generic.c | 8 |
4 files changed, 27 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index bcaad02..751b71d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,6 +1,14 @@ 2020-05-12 Richard Sandiford <richard.sandiford@arm.com> PR tree-optimization/94980 + * tree-vect-generic.c (expand_vector_comparison): Use + vector_element_bits_tree to get the element size in bits, + rather than using TYPE_SIZE. + (expand_vector_condition, vector_element): Likewise. + +2020-05-12 Richard Sandiford <richard.sandiford@arm.com> + + PR tree-optimization/94980 * tree-vect-generic.c (build_replicated_const): Take the number of bits as a parameter, instead of the type of the elements. (do_plus_minus): Update accordingly, using vector_element_bits diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 5064e68..dc7eb31 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2020-05-12 Richard Sandiford <richard.sandiford@arm.com> + + PR tree-optimization/94980 + * gcc.target/i386/pr94980.c: New test. + 2020-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org> * gcc.target/powerpc/vec-clzm-0.c: Rename to... diff --git a/gcc/testsuite/gcc.target/i386/pr94980.c b/gcc/testsuite/gcc.target/i386/pr94980.c new file mode 100644 index 0000000..488f94a --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr94980.c @@ -0,0 +1,10 @@ +/* { dg-do compile } */ +/* { dg-options "-mavx512vl" } */ + +int __attribute__((__vector_size__(16))) v; + +void +foo(void) +{ + 0 <= (0 != v) >= 0; +} diff --git a/gcc/tree-vect-generic.c b/gcc/tree-vect-generic.c index adea933..a7fe83d 100644 --- a/gcc/tree-vect-generic.c +++ b/gcc/tree-vect-generic.c @@ -390,7 +390,7 @@ expand_vector_comparison (gimple_stmt_iterator *gsi, tree type, tree op0, (TREE_TYPE (type))))) { tree inner_type = TREE_TYPE (TREE_TYPE (op0)); - tree part_width = TYPE_SIZE (inner_type); + tree part_width = vector_element_bits_tree (TREE_TYPE (op0)); tree index = bitsize_int (0); int nunits = nunits_for_known_piecewise_op (TREE_TYPE (op0)); int prec = GET_MODE_PRECISION (SCALAR_TYPE_MODE (type)); @@ -944,9 +944,9 @@ expand_vector_condition (gimple_stmt_iterator *gsi) vec<constructor_elt, va_gc> *v; tree constr; tree inner_type = TREE_TYPE (type); + tree width = vector_element_bits_tree (type); tree cond_type = TREE_TYPE (TREE_TYPE (a)); tree comp_inner_type = cond_type; - tree width = TYPE_SIZE (inner_type); tree index = bitsize_int (0); tree comp_width = width; tree comp_index = index; @@ -960,7 +960,7 @@ expand_vector_condition (gimple_stmt_iterator *gsi) a1 = TREE_OPERAND (a, 0); a2 = TREE_OPERAND (a, 1); comp_inner_type = TREE_TYPE (TREE_TYPE (a1)); - comp_width = TYPE_SIZE (comp_inner_type); + comp_width = vector_element_bits_tree (TREE_TYPE (a1)); } if (expand_vec_cond_expr_p (type, TREE_TYPE (a1), TREE_CODE (a))) @@ -1333,7 +1333,7 @@ vector_element (gimple_stmt_iterator *gsi, tree vect, tree idx, tree *ptmpvec) } else { - tree size = TYPE_SIZE (vect_elt_type); + tree size = vector_element_bits_tree (vect_type); tree pos = fold_build2 (MULT_EXPR, bitsizetype, bitsize_int (index), size); return fold_build3 (BIT_FIELD_REF, vect_elt_type, vect, size, pos); |