The following patch updates the Solaris baselines for GCC 12.1. Tested on i386-pc-solaris2.11 and sparc-sun-solaris2.11 (Solaris 11.3 and 11.4 in each case). The only (expected) difference between the 11.3 and 11.4 versions is --- baseline_symbols.txt.s113s 2022-04-28 10:37:11.464068450 +0000 +++ baseline_symbols.txt.s114s 2022-04-27 16:54:31.995636805 +0000 @@ -4070,3 +4070,3 @@ -FUNC:_ZSt10from_charsPKcS0_RdSt12chars_format@@GLIBCXX_3.4.30 -FUNC:_ZSt10from_charsPKcS0_ReSt12chars_format@@GLIBCXX_3.4.30 -FUNC:_ZSt10from_charsPKcS0_RfSt12chars_format@@GLIBCXX_3.4.30 +FUNC:_ZSt10from_charsPKcS0_RdSt12chars_format@@GLIBCXX_3.4.29 +FUNC:_ZSt10from_charsPKcS0_ReSt12chars_format@@GLIBCXX_3.4.29 +FUNC:_ZSt10from_charsPKcS0_RfSt12chars_format@@GLIBCXX_3.4.29 which is handled by the fix for PR libstdc++/103407. I'm using the 11.4 version here. Ok for master and gcc-12 branch? Rainer -- ----------------------------------------------------------------------------- Rainer Orth, Center for Biotechnology, Bielefeld University 2022-04-27 Rainer Orth libstdc++-v3: * config/abi/post/i386-solaris/baseline_symbols.txt: Regenerate. * config/abi/post/i386-solaris/amd64/baseline_symbols.txt: Likewise. * config/abi/post/sparc-solaris/baseline_symbols.txt: Likewise. * config/abi/post/sparc-solaris/sparcv9/baseline_symbols.txt: Likewise.