Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/20020517-1.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* This testcase caused ICE in do_SUBST on IA-32, because 0xf6 constant was not sign-extended for QImode. */ /* { dg-do run } */ /* { dg-options "-O2" } */ /* { dg-options "-O2 -mtune=i686" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */ #include <limits.h> void abort (void); void exit (int); void foo (void) { int i; char *p; p = (char *) &i; *p = -10; if (* (unsigned char *) p != 0x100 - 10) abort (); } int main (void) { if (UCHAR_MAX == 255) foo (); exit (0); }