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| author | Georg-Johann Lay <avr@gjlay.de> | 2016-11-28 08:40:11 +0000 |
|---|---|---|
| committer | Georg-Johann Lay <gjl@gcc.gnu.org> | 2016-11-28 08:40:11 +0000 |
| commit | 43c058162f9ee10a3149b502aa4c76f668b64e34 (patch) | |
| tree | 513e93a07159bf6308469a8636ca791b6589140c /gcc/cse.c | |
| parent | f9438bbb2e36eea2a61d09ee268704aff4f15d81 (diff) | |
| download | gcc-43c058162f9ee10a3149b502aa4c76f668b64e34.zip gcc-43c058162f9ee10a3149b502aa4c76f668b64e34.tar.gz gcc-43c058162f9ee10a3149b502aa4c76f668b64e34.tar.bz2 | |
re PR target/41076 ([avr] pessimal code for logical OR of 8-bit fields)
PR 41076
* config/avr/avr.md (SPLIT34): New mode iterator.
(bitop): New code iterator.
(*iorhi3.ashift8-*). New insn-and-split patterns.
(*movhi): Post-reload split reg = 0.
[!MOVW]: Post-reload split reg = reg.
(*mov<mode>) [SI,SF,PSI,SQ,USQ,SA,USA]: Post-reload split reg = reg.
(andhi3, andpsi3, andsi3): Post-reload split reg-reg operations.
(iorhi3, iorpsi3, iorsi3): Same.
(xorhi3, xorpsi3, xorsi3): Same.
* config/avr/avr.c (avr_rtx_costs_1) [IOR && HImode]: Adjust rtx
costs to *iorhi3.ashift8-* patterns.
From-SVN: r242907
Diffstat (limited to 'gcc/cse.c')
0 files changed, 0 insertions, 0 deletions