This is an automated email from the git hooks/post-receive script.

unknown user pushed a change to branch master in repository gcc.

from 670f5095e4a libstdc++: Make preprocessor checks for __cpp_lib_atomic_wa [...] new 6fbec038f7a Use SHF_GNU_RETAIN to preserve symbol definitions

The 1 revisions listed above as "new" are entirely new to this repository and will be described in separate emails. The revisions listed as "adds" were already present in the repository and have only been added to this reference.

Summary of changes: gcc/config.in | 7 +++ gcc/configure | 51 ++++++++++++++++++++++ gcc/configure.ac | 20 +++++++++ gcc/doc/sourcebuild.texi | 3 ++ gcc/output.h | 6 ++- gcc/testsuite/c-c++-common/attr-used-2.c | 1 + gcc/testsuite/c-c++-common/attr-used-3.c | 7 +++ gcc/testsuite/c-c++-common/attr-used-4.c | 7 +++ gcc/testsuite/c-c++-common/attr-used.c | 1 + .../gcc.c-torture/compile/attr-used-retain-1.c | 35 +++++++++++++++ .../gcc.c-torture/compile/attr-used-retain-2.c | 16 +++++++ gcc/testsuite/lib/target-supports.exp | 40 +++++++++++++++++ gcc/varasm.c | 15 +++++-- 13 files changed, 205 insertions(+), 4 deletions(-) create mode 100644 gcc/testsuite/c-c++-common/attr-used-3.c create mode 100644 gcc/testsuite/c-c++-common/attr-used-4.c create mode 100644 gcc/testsuite/gcc.c-torture/compile/attr-used-retain-1.c create mode 100644 gcc/testsuite/gcc.c-torture/compile/attr-used-retain-2.c