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| author | krebbel <krebbel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-12-12 09:15:03 +0000 |
|---|---|---|
| committer | krebbel <krebbel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-12-12 09:15:03 +0000 |
| commit | 29847ec4952258319a397b4a567dc31f942aac5c (patch) | |
| tree | a090d4114aac8d2473921064c1ad9e15cc3a093a /gcc/config/s390/s390.c | |
| parent | 2d1f9589a302bf6e28f4929a1a0a1e46af2a55f8 (diff) | |
| download | ppe42-gcc-29847ec4952258319a397b4a567dc31f942aac5c.tar.gz ppe42-gcc-29847ec4952258319a397b4a567dc31f942aac5c.zip | |
2007-12-12 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.c (s390_O_constraint_str): Limit the range
for 'On' to -4G+1..-1.
* config/s390/constraints.md: Adjust comment accordingly.
2007-12-12 Andreas Krebbel <krebbel1@de.ibm.com>
* gcc.target/s390/20071212-1.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@130787 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/s390/s390.c')
| -rw-r--r-- | gcc/config/s390/s390.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c index f7d80dbc01c..0b6d63bf019 100644 --- a/gcc/config/s390/s390.c +++ b/gcc/config/s390/s390.c @@ -2056,8 +2056,7 @@ s390_O_constraint_str (const char c, HOST_WIDE_INT value) || s390_single_part (GEN_INT (value), DImode, SImode, 0) == 1; case 'n': - return value == -1 - || s390_single_part (GEN_INT (value), DImode, SImode, -1) == 1; + return s390_single_part (GEN_INT (value - 1), DImode, SImode, -1) == 1; default: gcc_unreachable (); |
