diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/pr63586-2.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/pr63586-2.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr63586-2.c b/gcc/testsuite/gcc.dg/tree-ssa/pr63586-2.c new file mode 100644 index 00000000000..0dcfe327358 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr63586-2.c @@ -0,0 +1,32 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -ffast-math -fdump-tree-reassoc1" } */ + +float f1_float (float x, float z) +{ + float y = x + z; + y = y + x; + y = y + x; + y = y + x; + y = y + x; + y = y + x; + y = y + x; + y = y + x; + return y; +} + +float f1_float2 (float x) +{ + float y = x + 3 * x + x; + return y; +} + +int f1_int (int x) +{ + int y = x + 4 * x + x; + return y; +} + +/* { dg-final { scan-tree-dump-times "\\\* 8\\\.0e\\\+0" 1 "reassoc1" } } */ +/* { dg-final { scan-tree-dump-times "\\\* 5\\\.0e\\\+0" 1 "reassoc1" } } */ +/* { dg-final { scan-tree-dump-times "\\\* 6" 1 "reassoc1" } } */ + |