Apparently we never updated the x86_64-linux-gnu baseline for gcc-8 (so now that I'm trying to add a new symbol version on trunk, I'm seeing errors for the get_entropy symbol added in the previous symbol version).
Tested x86_64-linux, committed to gcc-8-branch.
commit d62e12c7a1586c397594ef9671b92ee265787b8a Author: Jonathan Wakely <jwak...@redhat.com> Date: Thu Jun 21 21:37:47 2018 +0100 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update. diff --git a/libstdc++-v3/config/abi/post/x86_64-linux-gnu/baseline_symbols.txt b/libstdc++-v3/config/abi/post/x86_64-linux-gnu/baseline_symbols.txt index a31597e906f..7027df688e0 100644 --- a/libstdc++-v3/config/abi/post/x86_64-linux-gnu/baseline_symbols.txt +++ b/libstdc++-v3/config/abi/post/x86_64-linux-gnu/baseline_symbols.txt @@ -444,6 +444,7 @@ FUNC:_ZNKSt13basic_fstreamIwSt11char_traitsIwEE7is_openEv@GLIBCXX_3.4 FUNC:_ZNKSt13basic_istreamIwSt11char_traitsIwEE6gcountEv@@GLIBCXX_3.4 FUNC:_ZNKSt13basic_istreamIwSt11char_traitsIwEE6sentrycvbEv@@GLIBCXX_3.4 FUNC:_ZNKSt13basic_ostreamIwSt11char_traitsIwEE6sentrycvbEv@@GLIBCXX_3.4 +FUNC:_ZNKSt13random_device13_M_getentropyEv@@GLIBCXX_3.4.25 FUNC:_ZNKSt13runtime_error4whatEv@@GLIBCXX_3.4 FUNC:_ZNKSt14basic_ifstreamIcSt11char_traitsIcEE5rdbufEv@@GLIBCXX_3.4 FUNC:_ZNKSt14basic_ifstreamIcSt11char_traitsIcEE7is_openEv@@GLIBCXX_3.4.5 @@ -4004,6 +4005,8 @@ OBJECT:0:GLIBCXX_3.4.20 OBJECT:0:GLIBCXX_3.4.21 OBJECT:0:GLIBCXX_3.4.22 OBJECT:0:GLIBCXX_3.4.23 +OBJECT:0:GLIBCXX_3.4.24 +OBJECT:0:GLIBCXX_3.4.25 OBJECT:0:GLIBCXX_3.4.3 OBJECT:0:GLIBCXX_3.4.4 OBJECT:0:GLIBCXX_3.4.5