https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97857
Bug ID: 97857
Summary: profiledbootstrap broken freeing speculative call
summary
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: bootstrap
Assignee: unassigned at gcc dot gnu.org
Reporter: hubicka at gcc dot gnu.org
Target Milestone: ---
Configuring with
../configure --with-build-config=bootstrap-lto --enable-checking=release
--disable-plugin
leads to ICE building stage feedback libstdc++. This is already with optimized
cc1plus so it may a miscompile of cc1plus.
0x8fcd5a crash_signal
../../gcc/toplev.c:330
0x7ffff789c83f ???
/build/glibc-vjB4T1/glibc-2.28/signal/../sysdeps/unix/sysv/linux/x86_64/sigaction.c:0
0x11fcf44 vec<speculative_call_target, va_heap, vl_ptr>::release()
../../gcc/vec.h:1813
0x11fcf2e auto_vec<speculative_call_target, 0ul>::~auto_vec()
../../gcc/vec.h:1542
0x11fcf2e speculative_call_summary::~speculative_call_summary()
../../gcc/ipa-profile.c:178
0x11fcf2e
object_allocator<speculative_call_summary>::remove(speculative_call_summary*)
../../gcc/alloc-pool.h:522
0x11fcf2e
call_summary_base<speculative_call_summary>::release(speculative_call_summary*)
../../gcc/symbol-summary.h:625
0xd03fbe call_summary<speculative_call_summary*>::~call_summary()
../../gcc/symbol-summary.h:771
0x11e106f ipa_profile_call_summaries::~ipa_profile_call_summaries()
../../gcc/ipa-profile.c:192
0x11e106f ipa_profile_call_summaries::~ipa_profile_call_summaries()
../../gcc/ipa-profile.c:192
0x11e0cff ipa_profile
../../gcc/ipa-profile.c:1031
0x11e0cff execute
../../gcc/ipa-profile.c:1070
