Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/pr36550.c @ 152:2b5abeee2509
update gcc11
author | anatofuz |
---|---|
date | Mon, 25 May 2020 07:50:57 +0900 |
parents | 84e7813d76e9 |
children |
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/* { dg-do compile } */ /* { dg-options "-Os -Wuninitialized" } */ void bail(void) __attribute__((noreturn)); unsigned once(void); int pr(char**argv) { char *bug; unsigned check = once(); if (check) { if (*argv) bug = *++argv; } else { bug = *argv++; if (!*argv) bail(); } /* now bug is set except if (check && !*argv) */ if (check) { if (!*argv) return 0; } /* if we ever get here then bug is set */ return *bug != 'X'; }