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Diffstat (limited to 'gcc/testsuite/gcc.apple/bitreverse-4.c')
-rw-r--r-- | gcc/testsuite/gcc.apple/bitreverse-4.c | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/gcc/testsuite/gcc.apple/bitreverse-4.c b/gcc/testsuite/gcc.apple/bitreverse-4.c deleted file mode 100644 index 1ebf5f7eb07..00000000000 --- a/gcc/testsuite/gcc.apple/bitreverse-4.c +++ /dev/null @@ -1,92 +0,0 @@ -/* APPLE LOCAL file */ -#include <stdio.h> -#include <string.h> - -/* Tests interleaving of bitfields and non-bitfields. Note that they - overlap, so the code cannot possibly work, but bug compability is - the requirement. */ - -/* { dg-do run { target powerpc*-*-darwin* } } */ - -#pragma reverse_bitfields on -typedef struct -{ - union - { - unsigned int i1; - struct - { - int b1: 1; - unsigned int b2: 2; - unsigned int b3: 4; - unsigned int b4: 8; - int b5: 16; - } bits; - } u1; - - short baz; - union - { - struct - { - unsigned int i2; - unsigned int i3; - unsigned int i4; - unsigned int i5; - } ints; - - struct - { - unsigned int b1: 16; - unsigned int b2: 8; - unsigned int b3: 4; - char quux; - unsigned int b4: 2; - unsigned int b5: 1; - short baz; - unsigned int b6: 2; - unsigned int b7: 4; - short baz2; - unsigned int b8: 8; - unsigned int b9: 16; - } bits; - } u2; -} Bitfields; - - -int main() -{ - Bitfields bitfields; - - - memset(&bitfields, 0, sizeof(bitfields)); - - bitfields.u1.bits.b1 = 1; /* { dg-warning "overflow in implicit constant conversion" } */ - bitfields.u1.bits.b2 = 1; - bitfields.u1.bits.b3 = 1; - bitfields.u1.bits.b4 = 1; - bitfields.u1.bits.b5 = 1; - bitfields.baz = 0x5555; - bitfields.u2.bits.b1 = 1; - bitfields.u2.bits.b2 = 1; - bitfields.u2.bits.b3 = 1; - bitfields.u2.bits.quux = 0xa55a; /* { dg-warning "overflow in implicit constant conversion" } */ - bitfields.u2.bits.b4 = 1; - bitfields.u2.bits.b5 = 1; - bitfields.u2.bits.baz = 0xaaaa; /* { dg-warning "overflow in implicit constant conversion" } */ - bitfields.u2.bits.b6 = 1; - bitfields.u2.bits.b7 = 1; - bitfields.u2.bits.baz2 = 0x3333; - bitfields.u2.bits.b8 = 1; - bitfields.u2.bits.b9 = 1; - - if (bitfields.u1.i1 != 0x0000808b - || bitfields.baz != 0x5555 - || bitfields.u2.ints.i2 != 0x01010001 - || bitfields.u2.ints.i3 != 0x5a00aaaa - || bitfields.u2.ints.i4 != 0x00003333 - || bitfields.u2.ints.i5 != 0x00000101 - || sizeof(bitfields) != 24) - return 42; - return 0; -} |