https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87468
Bug ID: 87468
Summary: ice "wrong amount of branch edges after conditional
jump in bb"
Product: gcc
Version: 8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: dcb314 at hotmail dot com
Target Milestone: ---
This C source code, when compiled by recent gcc trunk and flag -O2, does this:
bug465.c: In function ‘b’:
bug465.c:15:1: error: wrong amount of branch edges after conditional jump in bb
10
15 | }
| ^
bug465.c:15:1: error: wrong number of branch edges after unconditional jump in
bb 9
during RTL pass: outof_cfglayout
bug465.c:15:1: internal compiler error: verify_flow_info failed
0x8c9c27 verify_flow_info()
../../trunk/gcc/cfghooks.c:265
0x8e4711 checking_verify_flow_info
../../trunk/gcc/cfghooks.h:198
0x8e4711 cfg_layout_finalize()
../../trunk/gcc/cfgrtl.c:4350
0x8e4884 execute
../../trunk/gcc/cfgrtl.c:3606
The bug seems to occur somewhere between revisions 264595 and 264662.
