Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.c-torture/execute/pr37924.c @ 152:2b5abeee2509
update gcc11
author | anatofuz |
---|---|
date | Mon, 25 May 2020 07:50:57 +0900 |
parents | 04ced10e8804 |
children |
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line source
/* PR c/37924 */ extern void abort (void); signed char a; unsigned char b; int test1 (void) { int c = -1; return ((unsigned int) (a ^ c)) >> 9; } int test2 (void) { int c = -1; return ((unsigned int) (b ^ c)) >> 9; } int main (void) { a = 0; if (test1 () != (-1U >> 9)) abort (); a = 0x40; if (test1 () != (-1U >> 9)) abort (); a = 0x80; if (test1 () != (a < 0) ? 0 : (-1U >> 9)) abort (); a = 0xff; if (test1 () != (a < 0) ? 0 : (-1U >> 9)) abort (); b = 0; if (test2 () != (-1U >> 9)) abort (); b = 0x40; if (test2 () != (-1U >> 9)) abort (); b = 0x80; if (test2 () != (-1U >> 9)) abort (); b = 0xff; if (test2 () != (-1U >> 9)) abort (); return 0; }