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rs6000: Correct Power8 cost of l2 cache size [PR97329]
authorXionghu Luo <luoxhu@linux.ibm.com>
Thu, 25 Mar 2021 00:46:12 +0000 (19:46 -0500)
committerXionghu Luo <luoxhu@linux.ibm.com>
Thu, 25 Mar 2021 00:51:43 +0000 (19:51 -0500)
commit08103e4d6ada9b57366f2df2a2b745babfab914c
tree572eda639d30ce86f08afe2eca0aab59e201b863tree | snapshot
parent71fc4655ab86ab66b40165b2cb49c1395ca82a9acommit | diff
rs6000: Correct Power8 cost of l2 cache size [PR97329]

l2 cache size for Power8 is 512kB, it was copied from Power7 before
public.  Tested no performance change for SPEC2017.

gcc/ChangeLog:

2021-03-24  Xionghu Luo  <luoxhu@linux.ibm.com>

* config/rs6000/rs6000.c (power8_costs): Change l2 cache
from 256 to 512.
gcc/config/rs6000/rs6000.c diff | blob | history
Domain: System / Toolchain;