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authorJakub Jelinek <jakub@redhat.com>2009-07-07 14:18:38 +0200
committerJakub Jelinek <jakub@gcc.gnu.org>2009-07-07 14:18:38 +0200
commit535536b45a85eca6749f813b75d46a9788e0781b (patch)
treec0b534b32dc3bd0d1d076a32a3e3b7e55e52912e /gcc/tree-tailcall.c
parentd79e621af27fbd5306aea9d5ce8d1c2f95b55db5 (diff)
downloadgcc-535536b45a85eca6749f813b75d46a9788e0781b.tar.gz
re PR middle-end/40669 (ICE in gimple_assign_set_rhs1 from eliminate_tail_call)
PR middle-end/40669 * tree-tailcall.c (adjust_return_value_with_ops, create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary if it has complex or vector type. * gcc.dg/pr40669.c: New test. From-SVN: r149319
Diffstat (limited to 'gcc/tree-tailcall.c')
-rw-r--r--gcc/tree-tailcall.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/tree-tailcall.c b/gcc/tree-tailcall.c
index 23d849f268e..f2d58dd6e4a 100644
--- a/gcc/tree-tailcall.c
+++ b/gcc/tree-tailcall.c
@@ -567,6 +567,9 @@ adjust_return_value_with_ops (enum tree_code code, const char *label,
gimple stmt = gimple_build_assign_with_ops (code, tmp, op0, op1);
tree result;
+ if (TREE_CODE (ret_type) == COMPLEX_TYPE
+ || TREE_CODE (ret_type) == VECTOR_TYPE)
+ DECL_GIMPLE_REG_P (tmp) = 1;
add_referenced_var (tmp);
result = make_ssa_name (tmp, stmt);
gimple_assign_set_lhs (stmt, result);
@@ -861,6 +864,9 @@ create_tailcall_accumulator (const char *label, basic_block bb, tree init)
tree tmp = create_tmp_var (ret_type, label);
gimple phi;
+ if (TREE_CODE (ret_type) == COMPLEX_TYPE
+ || TREE_CODE (ret_type) == VECTOR_TYPE)
+ DECL_GIMPLE_REG_P (tmp) = 1;
add_referenced_var (tmp);
phi = create_phi_node (tmp, bb);
/* RET_TYPE can be a float when -ffast-maths is enabled. */