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From: "doko at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug go/110297] New: [13/14 Regression] all libgo tests fail on
 arm-linux-gnueabi and arm-linxu-gnueabihf
Date: Sat, 17 Jun 2023 09:52:44 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: new
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X-Bugzilla-Product: gcc
X-Bugzilla-Component: go
X-Bugzilla-Version: 13.1.1
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X-Bugzilla-Severity: normal
X-Bugzilla-Who: doko at gcc dot gnu.org
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X-Bugzilla-Priority: P3
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D110297

            Bug ID: 110297
           Summary: [13/14 Regression] all libgo tests fail on
                    arm-linux-gnueabi and arm-linxu-gnueabihf
           Product: gcc
           Version: 13.1.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: go
          Assignee: ian at airs dot com
          Reporter: doko at gcc dot gnu.org
  Target Milestone: ---

seen on the gcc-13 branch 20230611 on arm-linux-gnueabi and
arm-linux-gnueabihf:

and all libgo tests fail on ARM32, both on the gcc-13 branch and the trunk.

[...]
fatal error: runtime: cannot allocate memory

runtime stack:
runtime.dopanic__m
        ../../../src/libgo/go/runtime/panic.go:1207
runtime.fatalthrow
        ../../../src/libgo/go/runtime/panic.go:1073
runtime.throw
        ../../../src/libgo/go/runtime/panic.go:1044
runtime.persistentalloc1
        ../../../src/libgo/go/runtime/malloc.go:1475
runtime.persistentalloc..func1
        ../../../src/libgo/go/runtime/malloc.go:1429
runtime.systemstack
        ../../../src/libgo/go/runtime/stubs.go:61
runtime.persistentalloc
        ../../../src/libgo/go/runtime/malloc.go:1428
runtime.addrRanges.init
        ../../../src/libgo/go/runtime/mranges.go:170
runtime.pageAlloc.init
        ../../../src/libgo/go/runtime/mpagealloc.go:330
runtime.mheap.init
        ../../../src/libgo/go/runtime/mheap.go:723
runtime.mallocinit
        ../../../src/libgo/go/runtime/malloc.go:497
runtime.schedinit
        ../../../src/libgo/go/runtime/proc.go:681

        :0

        :0
__libc_start_main
        :0


that's from a simple check:
GO=3Dgo-13

WORKDIR=3D$(mktemp -d)
trap "rm -rf $WORKDIR" 0 INT QUIT ABRT PIPE TERM
cd $WORKDIR
cat <<EOF > hello.go
package main
import "fmt"
func main() {
    fmt.Println("hello world")
}
EOF

$GO run hello.go
$GO build hello.go
echo "build: OK"
ldd hello
[ -x hello ]
./hello
echo "run: OK"=