diff options
| author | Martin Sebor <msebor@redhat.com> | 2016-01-28 21:05:39 +0000 |
|---|---|---|
| committer | Martin Sebor <msebor@gcc.gnu.org> | 2016-01-28 14:05:39 -0700 |
| commit | 494de84f5e8197b21249e724cfc55d25a788dd14 (patch) | |
| tree | 3438999949a7ce8c2fa7d6863d62ba5c91a08628 | |
| parent | eb1b1f01560b2d2d3d2c17ce4c37f97b1396952c (diff) | |
| download | gcc-494de84f5e8197b21249e724cfc55d25a788dd14.zip gcc-494de84f5e8197b21249e724cfc55d25a788dd14.tar.gz gcc-494de84f5e8197b21249e724cfc55d25a788dd14.tar.bz2 | |
PR target/17381 - Unnecessary register move for float extend
2016-01-28 Martin Sebor <msebor@redhat.com>
PR target/17381
* gcc.target/powerpc/pr17381.c: New test.
From-SVN: r232947
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/powerpc/pr17381.c | 22 |
2 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index a378dd6..0957d2f 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2016-01-28 Martin Sebor <msebor@redhat.com> + + PR target/17381 + * gcc.target/powerpc/pr17381.c: New test. + 2016-01-28 Jakub Jelinek <jakub@redhat.com> PR middle-end/69542 diff --git a/gcc/testsuite/gcc.target/powerpc/pr17381.c b/gcc/testsuite/gcc.target/powerpc/pr17381.c new file mode 100644 index 0000000..681e987 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/pr17381.c @@ -0,0 +1,22 @@ +/* PR target/17381 - Unnecessary register move for float extend */ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ + +double d; +float test1(float fParm) +{ + d = fParm + 1.0; + return fParm + 1.0f; +} +/* { dg-final { scan-assembler-times "fmr" 1 } } */ +/* PR target/17381 - Unnecessary register move for float extend */ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ + +double d; +float test1(float fParm) +{ + d = fParm + 1.0; + return fParm + 1.0f; +} +/* { dg-final { scan-assembler-times "fmr" 1 } } */ |