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| author | Richard Sandiford <rdsandiford@googlemail.com> | 2011-11-27 10:18:25 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2011-11-27 10:18:25 +0000 |
| commit | a1c48edc71e032f01eb3661bb8fccf46cf98306c (patch) | |
| tree | 3538d28fe515e18e7ede606f5d67cf4757aaff89 | |
| parent | fd2d6b1b1657813bbe5ef1d73e42ffb4071a5d06 (diff) | |
| download | gcc-a1c48edc71e032f01eb3661bb8fccf46cf98306c.zip gcc-a1c48edc71e032f01eb3661bb8fccf46cf98306c.tar.gz gcc-a1c48edc71e032f01eb3661bb8fccf46cf98306c.tar.bz2 | |
re PR target/51278 (gcc.target/mips/octeon-baddu-1.c fails on the trunk)
gcc/
PR target/51278
* config/mips/mips.c (mips_rtx_costs): Handle baddu.
From-SVN: r181763
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/mips/mips.c | 10 |
2 files changed, 15 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 88ad9d8..2105c64 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com> + PR target/51278 + * config/mips/mips.c (mips_rtx_costs): Handle baddu. + +2011-11-27 Richard Sandiford <rdsandiford@googlemail.com> + * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode. 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com> diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c index 0559a9b..d3fd709 100644 --- a/gcc/config/mips/mips.c +++ b/gcc/config/mips/mips.c @@ -3777,6 +3777,16 @@ mips_rtx_costs (rtx x, int code, int outer_code, int opno ATTRIBUTE_UNUSED, return false; case ZERO_EXTEND: + if (outer_code == SET + && ISA_HAS_BADDU + && (GET_CODE (XEXP (x, 0)) == TRUNCATE + || GET_CODE (XEXP (x, 0)) == SUBREG) + && GET_MODE (XEXP (x, 0)) == QImode + && GET_CODE (XEXP (XEXP (x, 0), 0)) == PLUS) + { + *total = set_src_cost (XEXP (XEXP (x, 0), 0), speed); + return true; + } *total = mips_zero_extend_cost (mode, XEXP (x, 0)); return false; |