[prev in list] [next in list] [prev in thread] [next in thread] 

List:       gcc-bugs
Subject:    [Bug middle-end/94895] New: ICE in expand_block_tm, at trans-mem.c:2643
From:       "asolokha at gmx dot com" <gcc-bugzilla () gcc ! gnu ! org>
Date:       2020-04-30 19:12:08
Message-ID: bug-94895-4 () http ! gcc ! gnu ! org/bugzilla/
[Download RAW message or body]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94895

            Bug ID: 94895
           Summary: ICE in expand_block_tm, at trans-mem.c:2643
           Product: gcc
           Version: 10.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code, trans-mem
          Severity: normal
          Priority: P3
         Component: middle-end
          Assignee: unassigned at gcc dot gnu.org
          Reporter: asolokha at gmx dot com
  Target Milestone: ---

All g++ releases from g++-10.0.1-alpha20200426 snapshot
(g:29f55115583a0dab6cbac749c4f0804fd88e9536) down to 4.7 ICE when compiling
gcc/testsuite/g++.dg/tm/pr46269.C w/ -O1 -fgnu-tm --param
max-early-inliner-iterations=0:

% g++-10.0.1 -O1 -fgnu-tm --param max-early-inliner-iterations=0 -c
gcc/testsuite/g++.dg/tm/pr46269.C
during GIMPLE pass: tmmark                                                      
gcc/testsuite/g++.dg/tm/pr46269.C: In member function 'void
BuildingCompletedEvent::updateBuildingSite()':
gcc/testsuite/g++.dg/tm/pr46269.C:25:6: internal compiler error: in
expand_block_tm, at trans-mem.c:2643
   25 | void BuildingCompletedEvent::updateBuildingSite(void)
      |      ^~~~~~~~~~~~~~~~~~~~~~
0x754004 expand_block_tm
       
/var/tmp/portage/sys-devel/gcc-10.0.1_alpha20200426/work/gcc-10-20200426/gcc/trans-mem.c:2643
0x754004 execute_tm_mark
       
/var/tmp/portage/sys-devel/gcc-10.0.1_alpha20200426/work/gcc-10-20200426/gcc/trans-mem.c:3116
0x754004 execute
       
/var/tmp/portage/sys-devel/gcc-10.0.1_alpha20200426/work/gcc-10-20200426/gcc/trans-mem.c:3161=
[prev in list] [next in list] [prev in thread] [next in thread]