build: gcc11 debug/release centos7 compilation failure

[jasonyb]

centos7 (docker), gcc11, debug build on recent master commit 42add04 gets compilation failure

/-------------------------------------------------------------------------------
| COMPILATION FAILED
|-------------------------------------------------------------------------------
/opt/rh/devtoolset-11/root/usr/libexec/gcc/x86_64-redhat-linux/11/ld: pgbench.o: in function `threadRun':
/home/yugabyte/yugabyte-db/src/postgres/src/bin/pgbench/../../../../../../src/postgres/src/bin/pgbench/pgbench.c:6997: undefined reference to `__atomic_feraiseexcept'
/opt/rh/devtoolset-11/root/usr/libexec/gcc/x86_64-redhat-linux/11/ld: /home/yugabyte/yugabyte-db/src/postgres/src/bin/pgbench/../../../../../../src/postgres/src/bin/pgbench/pgbench.c:6998: undefined reference to `__atomic_feraiseexcept'
collect2: error: ld returned 1 exit status

Did not try other build types such as release.

Issue Type

kind/bug

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[jasonyb]

release build compilation failure

/-------------------------------------------------------------------------------
| COMPILATION FAILED
|-------------------------------------------------------------------------------
In file included from ../../../../../../../src/postgres/src/include/nodes/tidbitmap.h:25,
                 from ../../../../../../../src/postgres/src/include/access/genam.h:19,
                 from ../../../../../../../src/postgres/src/include/access/amapi.h:15,
                 from ../../../../../../../src/postgres/src/include/access/gin_private.h:13,
                 from ../../../../../../../src/postgres/src/backend/access/gin/ginutil.c:17:
../../../../../../../src/postgres/src/include/nodes/ybtidbitmap.h:50:9: error: 'unused' attribute ignored [-Werror=attributes]
   50 |         YbTBMIteratingState iterating PG_USED_FOR_ASSERTS_ONLY;
      |         ^~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors