https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100179
Bug ID: 100179
Summary: [12 regression] xtreme-header-2_a.H fails on arm-eabi
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: libstdc++
Assignee: unassigned at gcc dot gnu.org
Reporter: clyon at gcc dot gnu.org
Target Milestone: ---
Between r11-8253 and r12-12, I've noticed new failures on arm-eabi (using
newlib)
g++.dg/modules/xtreme-header-2_a.H -std=c++2a (test for excess errors)
g++.dg/modules/xtreme-header-2_a.H -std=c++2b (test for excess errors)
g++.dg/modules/xtreme-header-2_a.H module-cmi
(gcm.cache/$srcdir/g++.dg/modules/xtreme-header-2_a.H.gcm)
g++.dg/modules/xtreme-header-2_b.C -std=c++2a (test for excess errors)
g++.dg/modules/xtreme-header-2_b.C -std=c++2b (test for excess errors)
g++.dg/modules/xtreme-header-2_c.C -std=c++2a (test for excess errors)
g++.dg/modules/xtreme-header-2_c.C -std=c++2b (test for excess errors)
g++.dg/modules/xtreme-header-5_a.H -std=c++2a (test for excess errors)
g++.dg/modules/xtreme-header-5_a.H -std=c++2b (test for excess errors)
g++.dg/modules/xtreme-header-5_a.H module-cmi
(gcm.cache/$srcdir/g++.dg/modules/xtreme-header-5_a.H.gcm)
g++.dg/modules/xtreme-header-5_b.C -std=c++2a (test for excess errors)
g++.dg/modules/xtreme-header-5_b.C -std=c++2b (test for excess errors)
g++.dg/modules/xtreme-header-5_c.C -std=c++2a (test for excess errors)
g++.dg/modules/xtreme-header-5_c.C -std=c++2b (test for excess errors)
g++.dg/modules/xtreme-header-6_a.H -std=c++2a (test for excess errors)
g++.dg/modules/xtreme-header-6_a.H -std=c++2b (test for excess errors)
g++.dg/modules/xtreme-header-6_a.H module-cmi
(gcm.cache/$srcdir/g++.dg/modules/xtreme-header-6_a.H.gcm)
g++.dg/modules/xtreme-header-6_b.C -std=c++2a (test for excess errors)
g++.dg/modules/xtreme-header-6_b.C -std=c++2b (test for excess errors)
g++.dg/modules/xtreme-header-6_c.C -std=c++2a (test for excess errors)
g++.dg/modules/xtreme-header-6_c.C -std=c++2b (test for excess errors)
g++.dg/modules/xtreme-header_a.H -std=c++2a (test for excess errors)
g++.dg/modules/xtreme-header_a.H -std=c++2b (test for excess errors)
g++.dg/modules/xtreme-header_a.H module-cmi
(gcm.cache/$srcdir/g++.dg/modules/xtreme-header_a.H.gcm)
g++.dg/modules/xtreme-header_b.C -std=c++2a (test for excess errors)
g++.dg/modules/xtreme-header_b.C -std=c++2b (test for excess errors)
g++.log says:
FAIL: g++.dg/modules/xtreme-header-2_a.H -std=c++2a (test for excess errors)
Excess errors:
/aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-arm-none-eabi/gcc3/arm-none-eabi/libstdc++-v3/include/bits/semaphore_base.h:259:4:
error: #error "No suitable semaphore implementation available"
/aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-arm-none-eabi/gcc3/arm-none-eabi/libstdc++-v3/include/semaphore:43:42:
error: '__semaphore_impl' has not been declared
/aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-arm-none-eabi/gcc3/arm-none-eabi/libstdc++-v3/include/semaphore:47:42:
error: '__semaphore_impl' has not been declared
/aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-arm-none-eabi/gcc3/arm-none-eabi/libstdc++-v3/include/semaphore:49:7:
error: '__semaphore_impl' does not name a type
/aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-arm-none-eabi/gcc3/arm-none-eabi/libstdc++-v3/include/semaphore:66:57:
error: '_M_sem' was not declared in this scope
/aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-arm-none-eabi/gcc3/arm-none-eabi/libstdc++-v3/include/semaphore:70:35:
error: '_M_sem' was not declared in this scope
/aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-arm-none-eabi/gcc3/arm-none-eabi/libstdc++-v3/include/semaphore:74:39:
error: '_M_sem' was not declared in this scope
/aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-arm-none-eabi/gcc3/arm-none-eabi/libstdc++-v3/include/semaphore:53:11:
error: class 'std::counting_semaphore<__least_max_value>' does not have any
field named '_M_sem'
/aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-arm-none-eabi/gcc3/arm-none-eabi/libstdc++-v3/include/semaphore:67:9:
error: '_M_sem' was not declared in this scope
/aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-arm-none-eabi/gcc3/arm-none-eabi/libstdc++-v3/include/semaphore:71:9:
error: '_M_sem' was not declared in this scope
/aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-arm-none-eabi/gcc3/arm-none-eabi/libstdc++-v3/include/semaphore:75:16:
error: '_M_sem' was not declared in this scope
/aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-arm-none-eabi/gcc3/arm-none-eabi/libstdc++-v3/include/semaphore:80:18:
error: '_M_sem' was not declared in this scope
/aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-arm-none-eabi/gcc3/arm-none-eabi/libstdc++-v3/include/semaphore:85:18:
error: '_M_sem' was not declared in this scope
/gcc/testsuite/g++.dg/modules/xtreme-header-2_a.H: warning: not writing module
'/gcc/testsuite/g++.dg/modules/xtreme-header-2_a.H' due to errors
