diff options
| author | wilson <wilson@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-09-08 01:35:53 +0000 |
|---|---|---|
| committer | wilson <wilson@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-09-08 01:35:53 +0000 |
| commit | e6a0eb01ca519626e2be5e18d175dfc107fe36e1 (patch) | |
| tree | 1249b18fdb950c858b6285494d6803b5dbb322ab /gcc/reload.c | |
| parent | b3b57f6bbd0cbce37049cde1c0e9fa34c1b07335 (diff) | |
| download | ppe42-gcc-e6a0eb01ca519626e2be5e18d175dfc107fe36e1.tar.gz ppe42-gcc-e6a0eb01ca519626e2be5e18d175dfc107fe36e1.zip | |
Fix ia64-linux compiler abort on perl.
* reload.c (push_reload): Use CLASS_CANNOT_CHANGE_MODE_P in addition
to CLASS_CANNOT_CHANGE_MODE.
* config/ia64/ia64.h (CLASS_CANNOT_CHANGE_MODE_P): True only if the
mode classes are different.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36256 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/reload.c')
| -rw-r--r-- | gcc/reload.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/reload.c b/gcc/reload.c index d83b1f69e31..d8abd39bef8 100644 --- a/gcc/reload.c +++ b/gcc/reload.c @@ -946,7 +946,8 @@ push_reload (in, out, inloc, outloc, class, if (in != 0 && GET_CODE (in) == SUBREG && (SUBREG_WORD (in) == 0 || strict_low) #ifdef CLASS_CANNOT_CHANGE_MODE - && class != CLASS_CANNOT_CHANGE_MODE + && (class != CLASS_CANNOT_CHANGE_MODE + || ! CLASS_CANNOT_CHANGE_MODE_P (GET_MODE (SUBREG_REG (in)), inmode)) #endif && (CONSTANT_P (SUBREG_REG (in)) || GET_CODE (SUBREG_REG (in)) == PLUS @@ -1051,7 +1052,9 @@ push_reload (in, out, inloc, outloc, class, if (out != 0 && GET_CODE (out) == SUBREG && (SUBREG_WORD (out) == 0 || strict_low) #ifdef CLASS_CANNOT_CHANGE_MODE - && class != CLASS_CANNOT_CHANGE_MODE + && (class != CLASS_CANNOT_CHANGE_MODE + || ! CLASS_CANNOT_CHANGE_MODE_P (GET_MODE (SUBREG_REG (out)), + outmode)) #endif && (CONSTANT_P (SUBREG_REG (out)) || strict_low |
