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| author | Nick Clifton <nickc@redhat.com> | 2010-01-05 15:43:43 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@gcc.gnu.org> | 2010-01-05 15:43:43 +0000 |
| commit | 105249d140ea123b0d6932341715366fbe48244b (patch) | |
| tree | 3b0a9a03e62fc6a728b6931e07215c33bb7e3194 | |
| parent | 653f6dc599d1f0afa1a8be89e948c8aeca875911 (diff) | |
| download | gcc-105249d140ea123b0d6932341715366fbe48244b.zip gcc-105249d140ea123b0d6932341715366fbe48244b.tar.gz gcc-105249d140ea123b0d6932341715366fbe48244b.tar.bz2 | |
rx.c (rx_get_stack_layout): Fix allocation of second register to push into the stack frame when...
* config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
register to push into the stack frame when the accumulator has to
be saved during interrupts.
From-SVN: r155652
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/rx/rx.c | 4 |
2 files changed, 8 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index db624b9..b62bd1a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2010-01-05 Nick Clifton <nickc@redhat.com> + + * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second + register to push into the stack frame when the accumulator has to + be saved during interrupts. + 2010-01-05 Eric Fisher <joefoxreal@gmail.com> * doc/invoke.texi: Remove the documentation about option diff --git a/gcc/config/rx/rx.c b/gcc/config/rx/rx.c index 3fb8b32..ce13217 100644 --- a/gcc/config/rx/rx.c +++ b/gcc/config/rx/rx.c @@ -1072,8 +1072,8 @@ rx_get_stack_layout (unsigned int * lowest, save_mask |= (1 << 13) | (1 << 14); if (low == 0) low = 13; - if (high == 0) - high = 14; + if (high == 0 || low == high) + high = low + 1; } /* Decide if it would be faster fill in the call-saved area of the stack |