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unknown user pushed a change to branch releases/gcc-9 in repository gcc.

from 4f8c85537a0 Daily bump. new a7af3434de0 Darwin, testsuite: Fix darwin-version-1.c fails with XCode 11.4. new 4f683bdfd58 Darwin: Make sanitizer local vars linker-visible. new 995fbc0c49f Objective-C, NeXT ABI: Identify V2 IVAR refs by metadata. new e356f400702 Darwin, machopic: Arrange to indirect IVARs when needed. new 8c2510fc17f testsuite, Darwin: XFAIL runs for two timode conversion tests. new ecfa9fd9b58 Darwin : Update libc function availability. new 35ed4d63f11 Darwin : Avoid a C++ ODR violation seen with LTO. new fcead27c8f0 Darwin : Fix out-of-bounds access to df_regs_ever_live. new 6cfcaa4609e dwarf2unwind : Force the CFA after remember/restore pairs [ [...] new ac2ca688140 Darwin: Adjust the PCH area to allow for 16384byte page size. new ca1fc29353c Darwin: Darwin 20 is to be macOS 11 (Big Sur). new c75589c7ad1 Darwin : Update the kernel version to macOS version mapping. new 6d1444bf1a2 Darwin : Adjust handling of MACOSX_DEPLOYMENT_TARGET for macOS 11. new 3d29d0d630c Darwin : Update libtool and dependencies for Darwin20 [PR97865] new 1a3f2d7898e Darwin, libsanitizer : Support libsanitizer for x86_64-darwin20.

The 15 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/darwin-c.c | 19 ++++---- gcc/config/darwin-driver.c | 57 ++++++++++++++++------ gcc/config/darwin-protos.h | 1 + gcc/config/darwin.c | 30 ++++++++++-- gcc/config/darwin.h | 11 +++++ gcc/config/host-darwin.c | 5 +- gcc/configure | 34 +++++++------ gcc/doc/tm.texi | 4 ++ gcc/doc/tm.texi.in | 2 + gcc/dwarf2cfi.c | 6 +++ gcc/objc/objc-next-metadata-tags.h | 4 ++ gcc/objc/objc-next-runtime-abi-02.c | 6 ++- gcc/target.def | 14 ++++++ gcc/testsuite/gcc.dg/darwin-minversion-link.c | 5 +- gcc/testsuite/gcc.dg/darwin-version-1.c | 4 +- .../gcc.dg/torture/fp-int-convert-timode-3.c | 1 + .../gcc.dg/torture/fp-int-convert-timode-4.c | 1 + libatomic/configure | 34 +++++++------ libbacktrace/configure | 34 +++++++------ libcc1/Makefile.am | 3 ++ libcc1/Makefile.in | 3 +- libcc1/configure | 53 ++++++++++++++------ libcc1/configure.ac | 6 +++ libffi/configure | 34 +++++++------ libgfortran/configure | 34 +++++++------ libgomp/configure | 34 +++++++------ libhsail-rt/configure | 34 +++++++------ libitm/configure | 34 +++++++------ libitm/configure.tgt | 9 +++- libobjc/configure | 34 +++++++------ libphobos/configure | 34 +++++++------ libquadmath/configure | 34 +++++++------ libsanitizer/configure | 34 +++++++------ libsanitizer/configure.tgt | 3 +- libssp/configure | 34 +++++++------ libstdc++-v3/configure | 48 +++++++++--------- libtool.m4 | 32 ++++++------ libvtv/configure | 34 +++++++------ zlib/configure | 34 +++++++------ 39 files changed, 506 insertions(+), 331 deletions(-)