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| author | Richard Sandiford <rsandifo@redhat.com> | 2004-09-22 07:27:51 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2004-09-22 07:27:51 +0000 |
| commit | e1aeeae90eceed7dff8fb37292df258456f6fdd7 (patch) | |
| tree | 2e5e35824327f3e5e98e7612cacbdafe29848686 | |
| parent | c3002ae940495b847bf703e44a3c40a669e3df8c (diff) | |
| download | gcc-e1aeeae90eceed7dff8fb37292df258456f6fdd7.zip gcc-e1aeeae90eceed7dff8fb37292df258456f6fdd7.tar.gz gcc-e1aeeae90eceed7dff8fb37292df258456f6fdd7.tar.bz2 | |
mips.c (mips_function_value): For o32, o64, n32 and n64, use FPRs for scalar, complex and vector types only.
* config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
use FPRs for scalar, complex and vector types only.
From-SVN: r87848
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/mips/mips.c | 7 |
2 files changed, 12 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0902a1d..dce4039 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2004-09-22 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64, + use FPRs for scalar, complex and vector types only. + 2004-09-21 Jeff Law <law@redhat.com> * tree-ssa-dom.c (opt_stats): Move so that it lives just after diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c index c564f4e..a1de622 100644 --- a/gcc/config/mips/mips.c +++ b/gcc/config/mips/mips.c @@ -6764,6 +6764,13 @@ mips_function_value (tree valtype, tree func ATTRIBUTE_UNUSED, mode = mode_for_size (size * BITS_PER_UNIT, MODE_INT, 0); } } + + /* For EABI, the class of return register depends entirely on MODE. + For example, "struct { some_type x; }" and "union { some_type x; }" + are returned in the same way as a bare "some_type" would be. + Other ABIs only use FPRs for scalar, complex or vector types. */ + if (mips_abi != ABI_EABI && !FLOAT_TYPE_P (valtype)) + return gen_rtx_REG (mode, GP_RETURN); } if ((GET_MODE_CLASS (mode) == MODE_FLOAT |