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| author | krebbel <krebbel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-08-26 06:45:09 +0000 |
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| committer | krebbel <krebbel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-08-26 06:45:09 +0000 |
| commit | 3a5502f923bb731124b8b65a5ec591de26d8d913 (patch) | |
| tree | ca6ada83aee2512041dc9314abed3c6e84c9ecd3 /gcc/config/s390/predicates.md | |
| parent | 771a88954734d3f282bb7a5362f83bfbff569e32 (diff) | |
| download | gcc-3a5502f923bb731124b8b65a5ec591de26d8d913.tar.gz | |
2005-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/predicates.md ("shift_count_operand", "setmem_operand"):
Reject operands containing eliminable registers.
* testsuite/gcc.dg/20050825-1.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@103515 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/s390/predicates.md')
| -rw-r--r-- | gcc/config/s390/predicates.md | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/config/s390/predicates.md b/gcc/config/s390/predicates.md index 05ef8c87a15..9f8f8237075 100644 --- a/gcc/config/s390/predicates.md +++ b/gcc/config/s390/predicates.md @@ -107,6 +107,10 @@ if (op && GET_CODE (op) != REG) return false; + if (op && REGNO (op) < FIRST_PSEUDO_REGISTER + && !GENERAL_REGNO_P (REGNO (op))) + return false; + /* Unfortunately we have to reject constants that are invalid for an address, or else reload will get confused. */ if (!DISP_IN_RANGE (offset)) @@ -147,6 +151,10 @@ if (op && GET_CODE (op) != REG) return false; + if (op && REGNO (op) < FIRST_PSEUDO_REGISTER + && !GENERAL_REGNO_P (REGNO (op))) + return false; + /* Unfortunately we have to reject constants that are invalid for an address, or else reload will get confused. */ if (!DISP_IN_RANGE (offset)) |