https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97329
Kip Warner <kip at thevertigo dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Version|10.2.0 |11.0
--- Comment #1 from Kip Warner <kip at thevertigo dot com> ---
Just tested with Git head (11.0.0 20201008) and same issue:
$ gcc --version
gcc (GCC) 11.0.0 20201008 (experimental)
Copyright (C) 2020 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
$ gcc -Q -mcpu=power9 --help=param | grep -i cache
--param=l1-cache-line-size= 128
--param=l1-cache-size= 32
--param=l2-cache-size= 512
$ getconf -a | grep CACHE
LEVEL1_ICACHE_SIZE 32768
LEVEL1_ICACHE_ASSOC 32
LEVEL1_ICACHE_LINESIZE 128
LEVEL1_DCACHE_SIZE 32768
LEVEL1_DCACHE_ASSOC 32
LEVEL1_DCACHE_LINESIZE 128
LEVEL2_CACHE_SIZE 524288
LEVEL2_CACHE_ASSOC 2048
LEVEL2_CACHE_LINESIZE 32
LEVEL3_CACHE_SIZE 10485760
LEVEL3_CACHE_ASSOC 40960
LEVEL3_CACHE_LINESIZE 32
LEVEL4_CACHE_SIZE 0
LEVEL4_CACHE_ASSOC 0
LEVEL4_CACHE_LINESIZE 0
$ cat /proc/cpuinfo
processor : 0
cpu : POWER9, altivec supported
clock : 2933.000000MHz
revision : 2.2 (pvr 004e 1202)
(...)
processor : 143
cpu : POWER9, altivec supported
clock : 2166.000000MHz
revision : 2.2 (pvr 004e 1202)
timebase : 512000000
platform : PowerNV
model : 0000000000000000
machine : PowerNV 0000000000000000
firmware : OPAL
MMU : Radix