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/* Reduced testcase extracted from Samba source code. */ #include <stdlib.h> static void __attribute__((__noinline__)) foo (unsigned char *p) { *p = 0x81; } static void __attribute__((__noinline__)) bar (int x) { asm (""); } int main() { unsigned char b; foo(&b); if (b & 0x80) { bar (b & 0x7f); exit (0); } else { bar (b & 1); abort (); } }