re PR tree-optimization/33291 (a+=2; a+=2 not simplified to a+=4; with -O3 ...
[gcc.git] / gcc / testsuite / gcc.dg / tree-ssa / ltrans-8.c
1 /* { dg-do compile } */
2 /* { dg-options "-O2 -ftree-loop-linear -fdump-tree-ltrans-all" } */
3 double foo(double *a)
4 {
5 int i,j;
6 double r = 0.0;
7 for (i=0; i<8; ++i)
8 for (j=0; j<8; ++j)
9 r += a[j*8+i];
10 return r;
11 }
12
13 /* { dg-final { scan-tree-dump-times "transformed loop" 1 "ltrans"} } */
14 /* { dg-final { cleanup-tree-dump "ltrans" } } */