diff options
| -rw-r--r-- | gcc/expmed.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr98099.c | 12 |
2 files changed, 14 insertions, 1 deletions
diff --git a/gcc/expmed.c b/gcc/expmed.c index ce88f32..0d600bd 100644 --- a/gcc/expmed.c +++ b/gcc/expmed.c @@ -412,7 +412,8 @@ flip_storage_order (machine_mode mode, rtx x) && __builtin_expect (reverse_float_storage_order_supported < 0, 0)) check_reverse_float_storage_order_support (); - if (!int_mode_for_size (GET_MODE_PRECISION (mode), 0).exists (&int_mode)) + if (!int_mode_for_size (GET_MODE_PRECISION (mode), 0).exists (&int_mode) + || !targetm.scalar_mode_supported_p (int_mode)) { sorry ("reverse storage order for %smode", GET_MODE_NAME (mode)); return x; diff --git a/gcc/testsuite/gcc.dg/pr98099.c b/gcc/testsuite/gcc.dg/pr98099.c new file mode 100644 index 0000000..34909f2 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr98099.c @@ -0,0 +1,12 @@ +/* PR middle-end/98099 */ +/* Reported by G. Steinmetz <gscfq@t-online.de> */ + +/* { dg-do compile } */ +/* { dg-options "-fsso-struct=big-endian" } */ + +struct S { _Decimal128 a; }; + +_Decimal128 f (struct S x) +{ + return x.a; /* { dg-message "sorry, unimplemented: reverse storage order" "" { target { ! int128 } } } */ +} |