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| author | Josh Conner <jconner@apple.com> | 2005-08-08 18:28:46 +0000 |
|---|---|---|
| committer | Josh Conner <jconner@gcc.gnu.org> | 2005-08-08 18:28:46 +0000 |
| commit | bf460b19f02df9a6409ebc8e16ba8a3b17eb1813 (patch) | |
| tree | f948f1568bfd1c549abaa2bade17a3eb34ffde8e /gcc | |
| parent | a85cb0d7f0ee12bfa2fdb29972783206c8f8e38f (diff) | |
| download | gcc-bf460b19f02df9a6409ebc8e16ba8a3b17eb1813.zip gcc-bf460b19f02df9a6409ebc8e16ba8a3b17eb1813.tar.gz gcc-bf460b19f02df9a6409ebc8e16ba8a3b17eb1813.tar.bz2 | |
re PR rtl-optimization/23241 (Invalid code generated for comparison of uchar to 255)
PR rtl-optimization/23241
* gcc.dg/char-compare.c: New test.
From-SVN: r102868
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/char-compare.c | 23 |
2 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 4a79bf8..c45105e 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2005-08-08 Josh Conner <jconner@apple.com> + + PR rtl-optimization/23241 + * gcc.dg/char-compare.c: New test. + 2005-08-08 Volker Reichelt <reichelt@igpm.rwth-aachen.de> PR c++/22508 diff --git a/gcc/testsuite/gcc.dg/char-compare.c b/gcc/testsuite/gcc.dg/char-compare.c new file mode 100644 index 0000000..f8b2fb9 --- /dev/null +++ b/gcc/testsuite/gcc.dg/char-compare.c @@ -0,0 +1,23 @@ +/* PR rtl-optimization/23241 */ +/* Origin: Josh Conner <jconner@apple.com> */ + +/* { dg-do run } */ +/* { dg-options "-O2" } */ + +extern void abort(void); + +struct fbs { + unsigned char uc; +} fbs1 = {255}; + +void fn(struct fbs *fbs_ptr) +{ + if ((fbs_ptr->uc != 255) && (fbs_ptr->uc != 0)) + abort(); +} + +int main(void) +{ + fn(&fbs1); + return 0; +} |