diff --git a/gcc/gimple-match-exports.cc b/gcc/gimple-match-exports.cc index 15d54b7d843835fffbd7d15515d3950ea0b846f6..86e40100899a0ac3963d49d1a6b421136e548c8c 100644 --- a/gcc/gimple-match-exports.cc +++ b/gcc/gimple-match-exports.cc @@ -740,6 +740,9 @@ gimple_extract (gimple *stmt, gimple_match_op *res_op, || code == VIEW_CONVERT_EXPR) { tree op0 = TREE_OPERAND (gimple_assign_rhs1 (stmt), 0); + /* op0 needs to be a SSA name or an min invariant. */ + if (TREE_CODE (op0) != SSA_NAME && !is_gimple_min_invariant (op0)) + return false; res_op->set_op (code, type, valueize_op (op0)); return true; } @@ -747,6 +750,9 @@ gimple_extract (gimple *stmt, gimple_match_op *res_op, { tree rhs1 = gimple_assign_rhs1 (stmt); tree op0 = valueize_op (TREE_OPERAND (rhs1, 0)); + /* op0 needs to be a SSA name or an min invariant. */ + if (TREE_CODE (op0) != SSA_NAME && !is_gimple_min_invariant (op0)) + return false; res_op->set_op (code, type, op0, TREE_OPERAND (rhs1, 1), TREE_OPERAND (rhs1, 2), diff --git a/gcc/testsuite/gcc.dg/torture/pr116412-1.c b/gcc/testsuite/gcc.dg/torture/pr116412-1.c new file mode 100644 index 0000000000000000000000000000000000000000..3bc26ecd8b83fcc3790d29b8c60399f6f6142ab7 --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/pr116412-1.c @@ -0,0 +1,6 @@ +/* { dg-do compile } */ +double f(_Complex double a, _Complex double *b, int c) +{ + if (c) return __real__ a; + return __real__ *b; +}