https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110883
Bug ID: 110883
Summary: internal compiler error: in
ipa_profile_write_edge_summary
Product: gcc
Version: og10 (devel/omp/gcc-10)
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: other
Assignee: unassigned at gcc dot gnu.org
Reporter: hndxvon at 163 dot com
Target Milestone: ---
Hi,
gcc-10.2.1 compiles mysql with autofdo and lto optimization, then it reports
"internal compiler error: in ipa_profile_write_edge_summary, at
ipa-profile.c:355
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://bugzilla.redhat.com/bugzilla> for instructions.
The bug is not reproducible, so it is likely a hardware or OS problem.
"
cflags '-fauto-profile=myfbdata.gcov -flto', but I try to compile
incrementally times, it maybe success.
$gcc -v
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-redhat-linux/10/lto-wrapper
Target: x86_64-redhat-linux
Configured with: ../configure --enable-bootstrap
--enable-languages=c,c++,fortran,objc,obj-c++,ada,go,d,lto --prefix=/usr
--mandir=/usr/share/man --infodir=/usr/share/info
--with-bugurl=http://bugzilla.redhat.com/bugzilla --enable-shared
--enable-threads=posix --enable-checking=release --disable-multilib
--with-system-zlib --enable-__cxa_atexit --disable-libunwind-exceptions
--enable-gnu-unique-object --enable-linker-build-id
--with-gcc-major-version-only --with-linker-hash-style=gnu --enable-plugin
--enable-initfini-array --without-isl --enable-gnu-indirect-function
--enable-cet --with-tune=generic --with-arch_32=x86-64
--build=x86_64-redhat-linux
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 10.2.1 20200825 (Redhat 10.2.1-3 2.17) (GCC)
moreover, gcc-9.2.1 build successful one time.
