diff options
| author | Tom de Vries <tom@codesourcery.com> | 2011-05-19 09:33:49 +0000 |
|---|---|---|
| committer | Tom de Vries <vries@gcc.gnu.org> | 2011-05-19 09:33:49 +0000 |
| commit | e054362c4a32db8c6ec5ff244c2abdeeaba25616 (patch) | |
| tree | d1cca07d7dccdc40c66157905e5ac372275c3305 /gcc | |
| parent | e7b705a7350ca258fd9f0d1276500fec7fea16f3 (diff) | |
| download | gcc-e054362c4a32db8c6ec5ff244c2abdeeaba25616.zip gcc-e054362c4a32db8c6ec5ff244c2abdeeaba25616.tar.gz gcc-e054362c4a32db8c6ec5ff244c2abdeeaba25616.tar.bz2 | |
re PR middle-end/45098 (Missed induction variable optimization)
2011-05-19 Tom de Vries <tom@codesourcery.com>
PR target/45098
* gcc.target/arm/ivopts.c: New test.
* gcc.target/arm/ivopts-2.c: New test.
From-SVN: r173896
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/arm/ivopts-2.c | 18 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/arm/ivopts.c | 15 |
3 files changed, 39 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index a9af18e..f9defe5 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,11 @@ 2011-05-19 Tom de Vries <tom@codesourcery.com> + PR target/45098 + * gcc.target/arm/ivopts.c: New test. + * gcc.target/arm/ivopts-2.c: New test. + +2011-05-19 Tom de Vries <tom@codesourcery.com> + * lib/lib/scanasm.exp (object-size): Fix target selector handling. 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> diff --git a/gcc/testsuite/gcc.target/arm/ivopts-2.c b/gcc/testsuite/gcc.target/arm/ivopts-2.c new file mode 100644 index 0000000..4aba3cf --- /dev/null +++ b/gcc/testsuite/gcc.target/arm/ivopts-2.c @@ -0,0 +1,18 @@ +/* { dg-do assemble } */ +/* { dg-options "-Os -mthumb -fdump-tree-ivopts -save-temps" } */ + +extern void foo2 (short*); + +void +tr4 (short array[], int n) +{ + int x; + if (n > 0) + for (x = 0; x < n; x++) + foo2 (&array[x]); +} + +/* { dg-final { scan-tree-dump-times "PHI <ivtmp" 1 "ivopts"} } */ +/* { dg-final { scan-tree-dump-times "PHI <" 1 "ivopts"} } */ +/* { dg-final { object-size text <= 26 { target arm_thumb2_ok } } } */ +/* { dg-final { cleanup-tree-dump "ivopts" } } */ diff --git a/gcc/testsuite/gcc.target/arm/ivopts.c b/gcc/testsuite/gcc.target/arm/ivopts.c new file mode 100644 index 0000000..2d67e0a --- /dev/null +++ b/gcc/testsuite/gcc.target/arm/ivopts.c @@ -0,0 +1,15 @@ +/* { dg-do assemble } */ +/* { dg-options "-Os -mthumb -fdump-tree-ivopts -save-temps" } */ + +void +tr5 (short array[], int n) +{ + int x; + if (n > 0) + for (x = 0; x < n; x++) + array[x] = 0; +} + +/* { dg-final { scan-tree-dump-times "PHI <" 1 "ivopts"} } */ +/* { dg-final { object-size text <= 20 { target arm_thumb2_ok } } } */ +/* { dg-final { cleanup-tree-dump "ivopts" } } */ |