https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124172
Bug ID: 124172
Summary: Building a RISC-V cross-compiler fails when using
Clang
Product: gcc
Version: 16.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: driver
Assignee: unassigned at gcc dot gnu.org
Reporter: kartatz at amanoteam dot com
Target Milestone: ---
Building a cross-compiler targeting RISC-V is currently failing with the
following error:
```
$ /tmp/gcc-master/configure \
[...]
--disable-werror \
--enable-languages=c,c++ \
--host=x86_64-apple-darwin \
--target=riscv64-linux-android \
--with-arch=rv64gc \
--with-abi=lp64d
$ make all
[...]
../../gcc/config/riscv/riscv.cc:15011:3: error: no matching function for call
to 'parse_features_for_version'
15011 | parse_features_for_version (v1, UNKNOWN_LOCATION, mask1, prio1);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
../../gcc/config/riscv/riscv.cc:14925:1: note: candidate function not viable:
no known conversion from 'location_t' (aka 'unsigned long long') to 'location_t
*' (aka 'unsigned long long *') for 2nd argument
14925 | parse_features_for_version (string_slice version_str,
| ^
14926 | location_t *loc,
| ~~~~~~~~~~~~~~~
../../gcc/config/riscv/riscv.cc:15012:3: error: no matching function for call
to 'parse_features_for_version'
15012 | parse_features_for_version (v2, UNKNOWN_LOCATION, mask2, prio2);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
../../gcc/config/riscv/riscv.cc:14925:1: note: candidate function not viable:
no known conversion from 'location_t' (aka 'unsigned long long') to 'location_t
*' (aka 'unsigned long long *') for 2nd argument
14925 | parse_features_for_version (string_slice version_str,
| ^
14926 | location_t *loc,
| ~~~~~~~~~~~~~~~
[...]
15 warnings and 2 errors generated.
make[2]: *** [Makefile:2777: riscv.o] Error 1
make[2]: Leaving directory '/tmp/gcc-master/build/gcc'
make[1]: *** [Makefile:4426: all-gcc] Error 2
make[1]: Leaving directory '/tmp/gcc-master/build'
make: *** [Makefile:1097: all] Error 2
```
This works when using GCC, so it appears to be a Clang-specific issue.
