diff options
| author | Andrew Pinski <andrew_pinski@playstation.sony.com> | 2007-09-28 01:02:30 +0000 |
|---|---|---|
| committer | Andrew Pinski <andrew_pinski@playstation.sony.com> | 2007-09-28 01:02:30 +0000 |
| commit | 2b898225f595e2fc09194b34a2dc8145badbd6e2 (patch) | |
| tree | 2d38657323a3d2e67b703e150a05bfd52921735d /gcc | |
| parent | ee84e211439b3dbbd4c358f1de992eeb82795c65 (diff) | |
2007-09-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR middle-end/7003
* gcc.target/powerpc/gcse-1.c: New test.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@128856 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/powerpc/gcse-1.c | 15 |
2 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index bfc1af73e67..fba430413ec 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2007-09-27 Andrew Pinski <andrew_pinski@playstation.sony.com> + + PR middle-end/7003 + * gcc.target/powerpc/gcse-1.c: New test. + 2007-09-27 Tobias Schlüter <tobi@gcc.gnu.org> * gfortran.dg/array_initializer_3.f90: Adapt error annotations for diff --git a/gcc/testsuite/gcc.target/powerpc/gcse-1.c b/gcc/testsuite/gcc.target/powerpc/gcse-1.c new file mode 100644 index 00000000000..799cde1dd0e --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/gcse-1.c @@ -0,0 +1,15 @@ +/* { dg-do compile { target { *-*-linux* && ilp32 } } } */ +/* { dg-options "-O2" } */ +/* { dg-final { scan-assembler-times "@ha" 1 } } */ + + +/* Test for PR 7003, address of array loaded int register + twice without any need. */ + +extern const char flags [256]; + +unsigned char * f (unsigned char * s) { + while (flags[*++s]); + while (!flags[*++s]); + return s; +} |