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| author | Dimitar Dimitrov <dimitar@dinux.eu> | 2023-10-16 20:40:18 +0300 |
|---|---|---|
| committer | Dimitar Dimitrov <dimitar@dinux.eu> | 2023-10-18 20:16:20 +0300 |
| commit | fe9767eedcea3e867a48102f96d913fc70670e67 (patch) | |
| tree | 4e33e0911e97f99a736df942f9aa97de15562572 /libgomp/error.c | |
| parent | 67f7bf78ba3bea2c4efe87589714d57ccb1d8f93 (diff) | |
| download | gcc-fe9767eedcea3e867a48102f96d913fc70670e67.zip gcc-fe9767eedcea3e867a48102f96d913fc70670e67.tar.gz gcc-fe9767eedcea3e867a48102f96d913fc70670e67.tar.bz2 | |
pru: Implement TARGET_INSN_COST
This patch slightly improves the embench-iot benchmark score for
PRU code size. There is also small improvement in a few real-world
firmware programs.
Embench-iot size
------------------------------------------
Benchmark before after delta
--------- ---- ---- -----
aha-mont64 4.15 4.15 0
crc32 6.04 6.04 0
cubic 21.64 21.62 -0.02
edn 6.37 6.37 0
huffbench 18.63 18.55 -0.08
matmult-int 5.44 5.44 0
md5sum 25.56 25.43 -0.13
minver 12.82 12.76 -0.06
nbody 15.09 14.97 -0.12
nettle-aes 4.75 4.75 0
nettle-sha256 4.67 4.67 0
nsichneu 3.77 3.77 0
picojpeg 4.11 4.11 0
primecount 7.90 7.90 0
qrduino 7.18 7.16 -0.02
sglib-combined 13.63 13.59 -0.04
slre 5.19 5.19 0
st 14.23 14.12 -0.11
statemate 2.34 2.34 0
tarfind 36.85 36.64 -0.21
ud 10.51 10.46 -0.05
wikisort 7.44 7.41 -0.03
--------- ----- -----
Geometric mean 8.42 8.40 -0.02
Geometric SD 2.00 2.00 0
Geometric range 12.68 12.62 -0.06
gcc/ChangeLog:
* config/pru/pru.cc (pru_insn_cost): New function.
(TARGET_INSN_COST): Define for PRU.
Signed-off-by: Dimitar Dimitrov <dimitar@dinux.eu>
Diffstat (limited to 'libgomp/error.c')
0 files changed, 0 insertions, 0 deletions