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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [compare-3.c] - Rev 297
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/* Copyright (C) 2002 Free Software Foundation. Test for composite comparison always true/false optimization. Written by Roger Sayle, 7th June 2002. */ extern void link_error0 (); extern void link_error1 (); void test1 (int x, int y) { if ((x==y) && (x!=y)) link_error0(); } void test2 (int x, int y) { if ((x<y) && (x>y)) link_error0(); } void test3 (int x, int y) { if ((x<y) && (y<x)) link_error0(); } void test4 (int x, int y) { if ((x==y) || (x!=y)) { } else link_error1 (); } void test5 (int x, int y) { if ((x>=y) || (x<y)) { } else link_error1 (); } void test6 (int x, int y) { if ((x<=y) || (y<x)) { } else link_error1 (); } void all_tests (int x, int y) { test1 (x, y); test2 (x, y); test3 (x, y); test4 (x, y); test5 (x, y); test6 (x, y); } int main () { all_tests (0, 0); all_tests (1, 2); all_tests (4, 3); return 0; } #ifndef __OPTIMIZE__ void link_error0() {} void link_error1() {} #endif /* ! __OPTIMIZE__ */