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