https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84926
Bug ID: 84926
Summary: error: inlining failed in call to always_inline
‘_mm_crc32_u64’: target specific option mismatch
_mm_crc32_u64
Product: gcc
Version: 7.3.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: lto
Assignee: unassigned at gcc dot gnu.org
Reporter: dilyan.palauzov at aegee dot org
CC: marxin at gcc dot gnu.org
Target Milestone: ---
With the most current code of git://git.postgresql.org/git/postgresql.git,
branch REL_10_STABLE, doing
make maintainer-clean -j4; PYTHON=/usr/local/bin/python3.6 ./configure
--prefix=/usr/local --with-perl --with-tcl --with-gssapi --with-ldap
--with-openssl --with-libxml --with-libxslt --with-systemd --with-python
--enable-cassert
make CFLAGS="-flto"
fails with
make -C src all
make[1]: Entering directory '/git/postgresql/src'
make -C common all
make[2]: Entering directory '/git/postgresql/src/common'
make -C ../backend submake-errcodes
make[3]: Entering directory '/git/postgresql/src/backend'
make[3]: Nothing to be done for 'submake-errcodes'.
make[3]: Leaving directory '/git/postgresql/src/backend'
make[2]: Leaving directory '/git/postgresql/src/common'
make -C port all
make[2]: Entering directory '/git/postgresql/src/port'
make -C ../backend submake-errcodes
make[3]: Entering directory '/git/postgresql/src/backend'
make[3]: Nothing to be done for 'submake-errcodes'.
make[3]: Leaving directory '/git/postgresql/src/backend'
gcc -flto -I../../src/port -DFRONTEND -I../../src/include -D_GNU_SOURCE
-I/usr/local/include/libxml2 -c -o pg_crc32c_sse42.o pg_crc32c_sse42.c
In file included from
/usr/local/lib/gcc/x86_64-pc-linux-gnu/7.3.1/include/nmmintrin.h:31:0,
from pg_crc32c_sse42.c:19:
pg_crc32c_sse42.c: In function ‘pg_comp_crc32c_sse42’:
/usr/local/lib/gcc/x86_64-pc-linux-gnu/7.3.1/include/smmintrin.h:846:1: error:
inlining failed in call to always_inline ‘_mm_crc32_u64’: target specific
option mismatch
_mm_crc32_u64 (unsigned long long __C, unsigned long long __V)
^~~~~~~~~~~~~
pg_crc32c_sse42.c:37:18: note: called from here
crc = (uint32) _mm_crc32_u64(crc, *((const uint64 *) p));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from
/usr/local/lib/gcc/x86_64-pc-linux-gnu/7.3.1/include/nmmintrin.h:31:0,
from pg_crc32c_sse42.c:19:
/usr/local/lib/gcc/x86_64-pc-linux-gnu/7.3.1/include/smmintrin.h:839:1: error:
inlining failed in call to always_inline ‘_mm_crc32_u32’: target specific
option mismatch
_mm_crc32_u32 (unsigned int __C, unsigned int __V)
^~~~~~~~~~~~~
pg_crc32c_sse42.c:44:7: note: called from here
crc = _mm_crc32_u32(crc, *((const unsigned int *) p));
~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from
/usr/local/lib/gcc/x86_64-pc-linux-gnu/7.3.1/include/nmmintrin.h:31:0,
from pg_crc32c_sse42.c:19:
/usr/local/lib/gcc/x86_64-pc-linux-gnu/7.3.1/include/smmintrin.h:827:1: error:
inlining failed in call to always_inline ‘_mm_crc32_u8’: target specific option
mismatch
_mm_crc32_u8 (unsigned int __C, unsigned char __V)
^~~~~~~~~~~~
pg_crc32c_sse42.c:63:7: note: called from here
crc = _mm_crc32_u8(crc, *p);
~~~~^~~~~~~~~~~~~~~~~~~~~~~
make[2]: *** [<builtin>: pg_crc32c_sse42.o] Error 1
make[2]: Leaving directory '/git/postgresql/src/port'
make[1]: *** [Makefile:38: all-port-recurse] Error 2
make[1]: Leaving directory '/git/postgresql/src'
make: *** [GNUmakefile:11: all-src-recurse] Error 2
without -flto it works. I use gcc 7.3.1 20180316.
With gcc 6.4.1 20180308 it also worked. I don't think this is relevant, but
after switching 6->7 I have updated
/usr/local/lib/bfd-plugin/liblto_plugin.so.0.0.0 to point to the new location.
