https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100164
Bug ID: 100164
Summary: [11 Regression] semaphore_impl not declaredon AIX
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: blocker
Priority: P3
Component: libstdc++
Assignee: unassigned at gcc dot gnu.org
Reporter: dje at gcc dot gnu.org
Target Milestone: ---
Target: powerpc-ibm-aix*
The last-minute change to libstdc++ at the time of the GCC 11 branch has caused
severe regressions on AIX.
All of the testsuite regressions are of the form:
/tmp/GCC/powerpc-ibm-aix7.2.3.0/libstdc++-v3/include/bits/semaphore_base.h:259:
error: #error "No suitable semaphore implementation available"
/tmp/GCC/powerpc-ibm-aix7.2.3.0/libstdc++-v3/include/semaphore:43: error:
'__semaphore_impl' has not been declared
/tmp/GCC/powerpc-ibm-aix7.2.3.0/libstdc++-v3/include/semaphore:47: error:
'__semaphore_impl' has not been declared
/tmp/GCC/powerpc-ibm-aix7.2.3.0/libstdc++-v3/include/semaphore:49: error:
'__semaphore_impl' does not name a type
/tmp/GCC/powerpc-ibm-aix7.2.3.0/libstdc++-v3/include/semaphore:66: error:
'_M_sem' was not declared in this scope
/tmp/GCC/powerpc-ibm-aix7.2.3.0/libstdc++-v3/include/semaphore:70: error:
'_M_sem' was not declared in this scope
/tmp/GCC/powerpc-ibm-aix7.2.3.0/libstdc++-v3/include/semaphore:74: error:
'_M_sem' was not declared in this scope
/tmp/GCC/powerpc-ibm-aix7.2.3.0/libstdc++-v3/include/semaphore:53: error: class
'std::counting_semaphore<__least_max_value>' does not have any field named
'_M_sem'
/tmp/GCC/powerpc-ibm-aix7.2.3.0/libstdc++-v3/include/semaphore:67: error:
'_M_sem' was not declared in this scope
/tmp/GCC/powerpc-ibm-aix7.2.3.0/libstdc++-v3/include/semaphore:71: error:
'_M_sem' was not declared in this scope
/tmp/GCC/powerpc-ibm-aix7.2.3.0/libstdc++-v3/include/semaphore:75: error:
'_M_sem' was not declared in this scope
/tmp/GCC/powerpc-ibm-aix7.2.3.0/libstdc++-v3/include/semaphore:80: error:
'_M_sem' was not declared in this scope
/tmp/GCC/powerpc-ibm-aix7.2.3.0/libstdc++-v3/include/semaphore:85: error:
'_M_sem' was not declared in this scope
