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| author | bernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-03-01 14:04:23 +0000 |
|---|---|---|
| committer | bernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-03-01 14:04:23 +0000 |
| commit | a253b899907be0ef54bfc610f914fa19c0b76e64 (patch) | |
| tree | 00ac5d791087a030565f851b26b05371d1ed2827 /gcc/config | |
| parent | a233dea370eaecb07365c3047ace50a65603f85d (diff) | |
| download | ppe42-gcc-a253b899907be0ef54bfc610f914fa19c0b76e64.tar.gz ppe42-gcc-a253b899907be0ef54bfc610f914fa19c0b76e64.zip | |
Fix register renaming problem
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@40152 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config')
| -rw-r--r-- | gcc/config/ia64/ia64.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/config/ia64/ia64.c b/gcc/config/ia64/ia64.c index 1a4baa02c6c..bfe0d551dad 100644 --- a/gcc/config/ia64/ia64.c +++ b/gcc/config/ia64/ia64.c @@ -2436,6 +2436,10 @@ ia64_hard_regno_rename_ok (from, to) if (PR_REGNO_P (from) && PR_REGNO_P (to)) return (from & 1) == (to & 1); + /* Reg 4 contains the saved gp; we can't reliably rename this. */ + if (from == GR_REG (4) && current_function_calls_setjmp) + return 0; + return 1; } |
