diff options
Diffstat (limited to 'gdb/testsuite/gdb.hp/optimize.c')
| -rw-r--r-- | gdb/testsuite/gdb.hp/optimize.c | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/gdb/testsuite/gdb.hp/optimize.c b/gdb/testsuite/gdb.hp/optimize.c deleted file mode 100644 index 2a8daa8..0000000 --- a/gdb/testsuite/gdb.hp/optimize.c +++ /dev/null @@ -1,76 +0,0 @@ -/* Source for debugging optimimzed code test. - - cc -g -O -o optimize optimize.c -*/ -int callee(); -int test_opt; - -int main() -{ - int a,b,c,d,e,f,g,h; - - a = 10;; - - /* Value propagate - */ - b = 2 * a + 1; - c = 3 * b + 2; - - /* Re-use expressions - */ - d = (2 * a + 1) * (3 * b + 2); - e = (2 * a + 1) * (3 * b + 2); - - /* Create dead stores--do lines still exist? - */ - d = (2 * a + 1) * (3 * b + 2); - e = (2 * a + 1) * (3 * b + 2); - d = (2 * a + 1) * (3 * b + 2); - e = (2 * a + 1) * (3 * b + 2); - - /* Alpha and psi motion - */ - if( test_opt ) { - f = e - d; - f = f--; - } - else { - f = e - d; - f = f + d * e; - } - - /* Chi and Rho motion - */ - h = 0; - do { - h++; - a = b * c + d * e; /* Chi */ - f = f + d * e; - g = f + d * e; /* Rho */ - callee( g+1 ); - test_opt = (test_opt != 1); /* Cycles */ - } while( g && h < 10); - - /* Opps for tail recursion, unrolling, - * folding, evaporating - */ - for( a = 0; a < 100; a++ ) { - callee( callee ( callee( a ))); - callee( callee ( callee( a ))); - callee( callee ( callee( a ))); - } - - return callee( test_opt ); -} - -/* defined late to keep line numbers the same -*/ -int callee( x ) - int x; /* not used! */ -{ - test_opt++; /* side effect */ - - return test_opt; -} - -/* end */
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