Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/pr89354.c @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
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date | Thu, 13 Feb 2020 11:34:05 +0900 |
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/* PR rtl-optimization/89354 */ /* { dg-do run } */ /* { dg-options "-O2" } */ /* { dg-additional-options "-msse2" { target sse2_runtime } } */ static unsigned long long q = 0; __attribute__((noipa)) static void foo (void) { q = (q & ~0x1ffffffffULL) | 0x100000000ULL; } int main () { __asm volatile ("" : "+m" (q)); foo (); if (q != 0x100000000ULL) __builtin_abort (); return 0; }