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| author | Nick Clifton <nickc@redhat.com> | 2009-12-02 10:59:04 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@gcc.gnu.org> | 2009-12-02 10:59:04 +0000 |
| commit | dafcb54e4299b68d8498b5eee92fdcd8f79f6330 (patch) | |
| tree | 031d1485543d358195439ebebb1a4d656c2c5108 /gcc/tree.c | |
| parent | 57cdf653e3cb6f4f006afe01793de0b3ed10312d (diff) | |
| download | gcc-dafcb54e4299b68d8498b5eee92fdcd8f79f6330.zip gcc-dafcb54e4299b68d8498b5eee92fdcd8f79f6330.tar.gz gcc-dafcb54e4299b68d8498b5eee92fdcd8f79f6330.tar.bz2 | |
rx.c (rx_conditional_register_usage): Do not warn if no fixed registers are available for interrupt handlers.
* config/rx/rx.c (rx_conditional_register_usage): Do not warn if
no fixed registers are available for interrupt handlers. Do not
fix normal registers.
(MUST_SAVE_ACC_REGISTER): New macro.
(rx_get_stack_layout): Create a stack frame for fast interrupt
handlers, if necessary. Push extra registers if needed in order
to save the accumulator.
(rx_expand_prologue): Create a stack frame for fast interrupt
handlers, if necessary.
(rx_expand_builtin_mvfc): Handle the case where there is no
target.
From-SVN: r154903
Diffstat (limited to 'gcc/tree.c')
0 files changed, 0 insertions, 0 deletions