/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-reassoc1" } */ unsigned int test3 (unsigned int x, unsigned int y, unsigned int z, unsigned int weight, unsigned int w1, unsigned int w2, unsigned int w3) { unsigned int wtmp1 = w1 * weight; unsigned int wtmp2 = w2 * weight; unsigned int wtmp3 = w3 * weight; unsigned int tmp1 = x * wtmp1; unsigned int tmp2 = y * wtmp2; unsigned int tmp3 = z * wtmp3; return tmp1 + tmp2 + tmp3; } /* The multiplication with weight should be un-distributed. ??? This pattern is not recognized currently. */ /* { dg-final { scan-tree-dump-times "\\\*" 4 "reassoc1" } } */ /* { dg-final { cleanup-tree-dump "reassoc1" } } */