diff options
| author | Andreas Krebbel <krebbel1@de.ibm.com> | 2009-06-24 07:01:24 +0000 |
|---|---|---|
| committer | Andreas Krebbel <krebbel@gcc.gnu.org> | 2009-06-24 07:01:24 +0000 |
| commit | fb6234e0f88b9623472927b15277da9f3c54518e (patch) | |
| tree | 21889fd7e866f0af3eba04364725b46506ef9e95 /gcc/testsuite | |
| parent | 7acf4da6f94801cb3146709fc0ae310ac475a274 (diff) | |
| download | gcc-fb6234e0f88b9623472927b15277da9f3c54518e.zip gcc-fb6234e0f88b9623472927b15277da9f3c54518e.tar.gz gcc-fb6234e0f88b9623472927b15277da9f3c54518e.tar.bz2 | |
re PR middle-end/40501 (error: invalid conversion in gimple call)
2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
PR middle-end/40501
* tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
src and dst operands if necessary.
2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
* gcc.dg/pr40501.c: New testcase.
From-SVN: r148892
Diffstat (limited to 'gcc/testsuite')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr40501.c | 24 |
2 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 0c09e9d..faee9d1 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com> + + * gcc.dg/pr40501.c: New testcase. + 2009-06-23 DJ Delorie <dj@redhat.com> Add MeP port. diff --git a/gcc/testsuite/gcc.dg/pr40501.c b/gcc/testsuite/gcc.dg/pr40501.c new file mode 100644 index 0000000..0e43e63 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr40501.c @@ -0,0 +1,24 @@ +/* { dg-do compile { target alpha*-*-* ia64*-*-* x86_64-*-* s390x-*-* } } */ +/* { dg-options "-O2" } */ +/* { dg-require-effective-target lp64 } */ + +/* PR middle-end/40501 */ + +/* This once failed due to the bswap pass missing to add the type + casts of the signed argument and result to the proper unsigned + types. */ + +typedef long int int64_t; + +int64_t +swap64 (int64_t n) +{ + return (((n & (((int64_t) 0xff) )) << 56) | + ((n & (((int64_t) 0xff) << 8)) << 40) | + ((n & (((int64_t) 0xff) << 16)) << 24) | + ((n & (((int64_t) 0xff) << 24)) << 8) | + ((n & (((int64_t) 0xff) << 32)) >> 8) | + ((n & (((int64_t) 0xff) << 40)) >> 24) | + ((n & (((int64_t) 0xff) << 48)) >> 40) | + ((n & (((int64_t) 0xff) << 56)) >> 56)); +} |