Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/pr69535.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do run { target int128 } } */ /* { dg-options "-O -fno-tree-bit-ccp -fno-tree-reassoc" } */ typedef unsigned char u8; typedef unsigned short u16; typedef unsigned int u32; typedef unsigned long long u64; typedef unsigned __int128 u128; void __attribute__((noinline, noclone)) dirtify_stack(void) { volatile char a[] = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"; } u128 __attribute__ ((noinline, noclone)) foo(u32 u32_1, u64 u64_1, u128 u128_1, u8 u8_2, u16 u16_2, u32 u32_2, u8 u8_3) { u128_1 /= ~u128_1 | 1; u8_3 = ((u8_3 << 2) >> 1) << 7; u32_2 >>= u8_3; return u128_1 + u32_2 + u8_3; } int main () { dirtify_stack(); u128 x = foo(1, 1, 1, 1, 1, 1, 0); if (x != 1) __builtin_abort(); return 0; }