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| author | Catherine Moore <clm@codesourcery.com> | 2008-11-03 18:55:25 -0500 |
|---|---|---|
| committer | Catherine Moore <clm@gcc.gnu.org> | 2008-11-03 18:55:25 -0500 |
| commit | 1e27273ff09c94c23e5823710f2bc3722e9fab5c (patch) | |
| tree | fb04b17bca35630ee148d2a8cc3b0882058e1b5c /gcc/config/mips | |
| parent | f61d4b67ff5a1dd89acba91b3f5389128ceb929d (diff) | |
| download | gcc-1e27273ff09c94c23e5823710f2bc3722e9fab5c.zip gcc-1e27273ff09c94c23e5823710f2bc3722e9fab5c.tar.gz gcc-1e27273ff09c94c23e5823710f2bc3722e9fab5c.tar.bz2 | |
mips.c (mips_conditional_register_usage): Handle the DSP control register.
* config/mips.c (mips_conditional_register_usage): Handle the
DSP control register.
* doc/extend.texi: Document the DSP control register.
From-SVN: r141568
Diffstat (limited to 'gcc/config/mips')
| -rw-r--r-- | gcc/config/mips/mips.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c index f566e03..fa78c8b 100644 --- a/gcc/config/mips/mips.c +++ b/gcc/config/mips/mips.c @@ -14019,7 +14019,14 @@ mips_swap_registers (unsigned int i) void mips_conditional_register_usage (void) { - if (!ISA_HAS_DSP) + + if (ISA_HAS_DSP) + { + /* These DSP control register fields are global. */ + global_regs[CCDSP_PO_REGNUM] = 1; + global_regs[CCDSP_SC_REGNUM] = 1; + } + else { int regno; |