aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--gcc/config/rs6000/rs6000-call.c6
-rw-r--r--gcc/testsuite/gcc.target/powerpc/pr101849.c22
2 files changed, 28 insertions, 0 deletions
diff --git a/gcc/config/rs6000/rs6000-call.c b/gcc/config/rs6000/rs6000-call.c
index 8b16d65..3c3108a 100644
--- a/gcc/config/rs6000/rs6000-call.c
+++ b/gcc/config/rs6000/rs6000-call.c
@@ -11919,6 +11919,9 @@ rs6000_gimple_fold_mma_builtin (gimple_stmt_iterator *gsi)
tree offset = gimple_call_arg (stmt, 0);
tree ptr = gimple_call_arg (stmt, 1);
tree lhs = gimple_call_lhs (stmt);
+ if (TREE_TYPE (TREE_TYPE (ptr)) != vector_pair_type_node)
+ ptr = build1 (VIEW_CONVERT_EXPR,
+ build_pointer_type (vector_pair_type_node), ptr);
tree mem = build_simple_mem_ref (build2 (POINTER_PLUS_EXPR,
TREE_TYPE (ptr), ptr, offset));
gimplify_assign (lhs, mem, &new_seq);
@@ -11932,6 +11935,9 @@ rs6000_gimple_fold_mma_builtin (gimple_stmt_iterator *gsi)
tree src = gimple_call_arg (stmt, 0);
tree offset = gimple_call_arg (stmt, 1);
tree ptr = gimple_call_arg (stmt, 2);
+ if (TREE_TYPE (TREE_TYPE (ptr)) != vector_pair_type_node)
+ ptr = build1 (VIEW_CONVERT_EXPR,
+ build_pointer_type (vector_pair_type_node), ptr);
tree mem = build_simple_mem_ref (build2 (POINTER_PLUS_EXPR,
TREE_TYPE (ptr), ptr, offset));
gimplify_assign (mem, src, &new_seq);
diff --git a/gcc/testsuite/gcc.target/powerpc/pr101849.c b/gcc/testsuite/gcc.target/powerpc/pr101849.c
new file mode 100644
index 0000000..823fbfe
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/pr101849.c
@@ -0,0 +1,22 @@
+/* PR target/101849 */
+/* { dg-do compile } */
+/* { dg-require-effective-target power10_ok } */
+/* { dg-options "-O2 -mdejagnu-cpu=power10" } */
+
+/* Verify we do not ICE on the tests below. */
+
+void
+foo (__vector_pair *dst, double *x, long offset)
+{
+ dst[0] = __builtin_vsx_lxvp (0, (__vector_pair *)(void *)x);
+ dst[1] = __builtin_vsx_lxvp (32, (__vector_pair *)(void *)x);
+ dst[2] = __builtin_vsx_lxvp (offset, (__vector_pair *)(void *)x);
+}
+
+void
+bar (__vector_pair *src, double *x, long offset)
+{
+ __builtin_vsx_stxvp (src[0], 0, (__vector_pair *)(void *)x);
+ __builtin_vsx_stxvp (src[1], 32, (__vector_pair *)(void *)x);
+ __builtin_vsx_stxvp (src[2], offset, (__vector_pair *)(void *)x);
+}