https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87661
Bug ID: 87661
Summary: [9 Regression] libgo bootstrap failure on
arm-linux-gnueabihf (redefinition of constants)
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: go
Assignee: ian at airs dot com
Reporter: doko at debian dot org
CC: cmang at google dot com
Target Milestone: ---
seen with trunk 20181019, configured with
--with-arch=armv7-a
--with-fpu=vfpv3-d16
--with-float=hard
--with-mode=thumb
runtime_sysinfo.go:1676:7: error: redefinition of '_HWCAP_IDIVA'
1676 | const _HWCAP_IDIVA = (1 << 17)
| ^
../../../src/libgo/go/runtime/os_linux_arm.go:14:2: note: previous definition
of '_HWCAP_IDIVA' was her
e
14 | _HWCAP_IDIVA = 1 << 17
| ^
runtime_sysinfo.go:3157:7: error: redefinition of '_HWCAP_VFPv3'
3157 | const _HWCAP_VFPv3 = (1 << 13)
| ^
../../../src/libgo/go/runtime/os_linux_arm.go:13:2: note: previous definition
of '_HWCAP_VFPv3' was her
e
13 | _HWCAP_VFPv3 = 1 << 13 // introduced in 2.6.30
| ^
runtime_sysinfo.go:5588:7: error: redefinition of '_HWCAP_VFP'
5588 | const _HWCAP_VFP = (1 << 6)
| ^
../../../src/libgo/go/runtime/os_linux_arm.go:12:2: note: previous definition
of '_HWCAP_VFP' was here
12 | _HWCAP_VFP = 1 << 6 // introduced in at least 2.6.11
| ^
