diff options
| author | mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-03-23 22:57:26 +0000 |
|---|---|---|
| committer | mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-03-23 22:57:26 +0000 |
| commit | cee280efb4397b8c6e08a33b5000b42c885325fd (patch) | |
| tree | e1c8674477700f6ed2edd93d67199d024ef407d1 /gcc/testsuite/gcc.dg/20030323-1.c | |
| parent | 8df677b548f48904cd6374e32bbb5076fbf8b731 (diff) | |
| download | gcc-cee280efb4397b8c6e08a33b5000b42c885325fd.tar.gz | |
PR c/8224
* fold-const.c (extract_muldiv_1): Don't pass through type conversions
when signedness changes for division or modulus.
PR c/8224
* gcc.dg/20030323-1.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@64760 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.dg/20030323-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/20030323-1.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/20030323-1.c b/gcc/testsuite/gcc.dg/20030323-1.c new file mode 100644 index 00000000000..8a563ec5eb2 --- /dev/null +++ b/gcc/testsuite/gcc.dg/20030323-1.c @@ -0,0 +1,24 @@ +/* { dg-do run } */ + +/* PR c/8224 */ +/* Contributed by Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz> */ + +extern void abort (void); + +unsigned f (int x) +{ + return (unsigned) (x / 2) / 2; +} + +unsigned f1 (int x) +{ + unsigned xx = x / 2; + return xx / 2; +} + +int main () +{ + if (f1 (-5) != f (-5)) + abort (); + return 0; +} |