https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113971
Bug ID: 113971
Summary: failure to build on arm64 musl (#error "Unsupported
AArch64 platform for heap trampolines")
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: csfore at posteo dot net
Target Milestone: ---
Created attachment 57450
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57450&action=edit
build.log
Steps to reproduce:
1. Attempt to build latest snapshot on ARM64 with Musl
2. Failure to build with error below
Musl version: 1.2.3
$ gcc -v
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/aarch64-gentoo-linux-musl/13/lto-wrapper
Target: aarch64-gentoo-linux-musl
Configured with:
/var/tmp/portage/sys-devel/gcc-13.2.1_p20240113-r1/work/gcc-13-20240113/configure
--host=aarch64-gentoo-linux-musl --build=aarch64-gentoo-linux-musl
--prefix=/usr --bindir=/usr/aarch64-gentoo-linux-musl/gcc-bin/13
--includedir=/usr/lib/gcc/aarch64-gentoo-linux-musl/13/include
--datadir=/usr/share/gcc-data/aarch64-gentoo-linux-musl/13
--mandir=/usr/share/gcc-data/aarch64-gentoo-linux-musl/13/man
--infodir=/usr/share/gcc-data/aarch64-gentoo-linux-musl/13/info
--with-gxx-include-dir=/usr/lib/gcc/aarch64-gentoo-linux-musl/13/include/g++-v13
--disable-silent-rules --disable-dependency-tracking
--with-python-dir=/share/gcc-data/aarch64-gentoo-linux-musl/13/python
--enable-languages=c,c++,fortran --enable-obsolete --enable-secureplt
--disable-werror --with-system-zlib --disable-nls
--disable-libunwind-exceptions --enable-checking=release
--with-bugurl=https://bugs.gentoo.org/ --with-pkgversion='Gentoo
13.2.1_p20240113-r1 p12' --with-gcc-major-version-only --enable-libstdcxx-time
--enable-lto --disable-libstdcxx-pch --enable-shared --enable-threads=posix
--enable-__cxa_atexit --disable-multilib --disable-fixed-point --enable-libgomp
--disable-libssp --disable-libada --disable-cet --disable-systemtap
--disable-valgrind-annotations --disable-vtable-verify --disable-libvtv
--without-zstd --without-isl --enable-default-pie --enable-default-ssp
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 13.2.1 20240113 (Gentoo 13.2.1_p20240113-r1 p12)
Error:
/var/tmp/portage/sys-devel/gcc-14.0.1_pre20240211-r1/work/gcc-14-20240211/libgcc/config/aarch64/heap-trampoline.c:53:2:
error: #error "Unsupported AArch64 platform for heap trampolines"
53 | #error "Unsupported AArch64 platform for heap trampolines"
| ^~~~~
/var/tmp/portage/sys-devel/gcc-14.0.1_pre20240211-r1/work/gcc-14-20240211/libgcc/config/aarch64/heap-trampoline.c:
In function '__gcc_nested_func_ptr_created':
/var/tmp/portage/sys-devel/gcc-14.0.1_pre20240211-r1/work/gcc-14-20240211/libgcc/config/aarch64/heap-trampoline.c:146:30:
error: 'aarch64_trampoline_insns' undeclared (first use in this function); did
you mean 'aarch64_trampoline'?
146 | memcpy (trampoline->insns, aarch64_trampoline_insns,
| ^~~~~~~~~~~~~~~~~~~~~~~~
| aarch64_trampoline
