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| author | Kugan Vivekanandarajah <kugan@gcc.gnu.org> | 2016-05-18 07:50:05 +0000 |
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| committer | Kugan Vivekanandarajah <kugan@gcc.gnu.org> | 2016-05-18 07:50:05 +0000 |
| commit | f38748638a7de7e10884f68f89b4f660cd15fecc (patch) | |
| tree | 3084e0545c70c74e0f5bfc27211ebdc0b8a24f3e /gcc | |
| parent | 9d87bfce00add11a2c418d883d9000c7ee09832d (diff) | |
| download | gcc-f38748638a7de7e10884f68f89b4f660cd15fecc.zip gcc-f38748638a7de7e10884f68f89b4f660cd15fecc.tar.gz gcc-f38748638a7de7e10884f68f89b4f660cd15fecc.tar.bz2 | |
Adding the testcase which was not addaed as part of r236356.
gcc/testsuite/ChangeLog:
2016-05-17 Kugan Vivekanandarajah <kuganv@linaro.org>
PR middle-end/63586
* gcc.dg/tree-ssa/pr63586-2.c: New test.
* gcc.dg/tree-ssa/pr63586.c: New test.
From-SVN: r236359
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/pr63586-2.c | 32 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/pr63586.c | 70 |
2 files changed, 102 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 0000000..0dcfe32 --- /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" } } */ + diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr63586.c b/gcc/testsuite/gcc.dg/tree-ssa/pr63586.c new file mode 100644 index 0000000..470be8c --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr63586.c @@ -0,0 +1,70 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-reassoc1" } */ + +unsigned f1 (unsigned x, unsigned z) +{ + unsigned y = x + z; + y = y + x; + y = y + x; + y = y + x; + y = y + x; + y = y + x; + y = y + x; + return y; +} + +/* { dg-final { scan-tree-dump-times "\\\* 7" 1 "reassoc1" } } */ + +unsigned f2 (unsigned x, unsigned z) +{ + unsigned y = x + z; + y = y + x; + y = y + x; + y = y + x; + y = y + z; + y = y + z; + y = y + z; + y = y + z; + return y; +} + +/* { dg-final { scan-tree-dump-times "\\\* 5" 1 "reassoc1" } } */ +/* { dg-final { scan-tree-dump-times "\\\* 4" 1 "reassoc1" } } */ + +unsigned f3 (unsigned x, unsigned z, unsigned k) +{ + unsigned y = x + z; + y = y + x; + y = y + z; + y = y + z; + y = y + k; + return y; +} + +/* { dg-final { scan-tree-dump-times "\\\* 2" 1 "reassoc1" } } */ +/* { dg-final { scan-tree-dump-times "\\\* 3" 1 "reassoc1" } } */ + +unsigned f4 (unsigned x, unsigned z, unsigned k) +{ + unsigned y = k + x; + y = y + z; + y = y + z; + y = y + z; + y = y + z; + y = y + z; + y = y + z; + y = y + z; + y = y + z; + return y; +} +/* { dg-final { scan-tree-dump-times "\\\* 8" 1 "reassoc1" } } */ + +unsigned f5 (unsigned x, unsigned y, unsigned z) +{ + return x + y + y + y + y + y \ + + y + z + z + z + z + z + z + z + z + z; +} + +/* { dg-final { scan-tree-dump-times "\\\* 6" 1 "reassoc1" } } */ +/* { dg-final { scan-tree-dump-times "\\\* 9" 1 "reassoc1" } } */ + |