From 8d9dd3c0088d69d7742889c3267e5b1a138641b0 Mon Sep 17 00:00:00 2001 From: Michael Matz Date: Mon, 1 May 2017 06:18:48 +0200 Subject: Fix more bitfield corner cases Our code generation assumes that it can load/store with the bit-fields base type, so bit_pos/bit_size must be in range for this. We could change the fields type or adjust offset/bit_pos; we do the latter. --- tests/tcctest.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'tests') diff --git a/tests/tcctest.c b/tests/tcctest.c index dc6a060..aee0120 100644 --- a/tests/tcctest.c +++ b/tests/tcctest.c @@ -2082,6 +2082,12 @@ void bitfield_test(void) char c; } st5 = { 1, 2, 3, 4, -3, 6 }; printf("st5 = %d %d %d %d %d %d\n", st5.a, st5.b, st5.x, st5.y, st5.z, st5.c); + struct sbf6 { + short x : 12; + unsigned char y : 2; + } st6; + st6.y = 1; + printf("st6.y == %d\n", st6.y); } #ifdef __x86_64__ -- cgit v1.3.1