https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72821
Bug ID: 72821
Summary: [7 regression] RTL check: expected elt 2 type 'B',
have '0' (rtx barrier) in BLOCK_FOR_INSN, at
rtl.h:1424
Product: gcc
Version: 7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: rtl-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: dimhen at gmail dot com
Target Milestone: ---
r239064 PASS
r239176 FAIL
Fedora24/x86_64
~/src/gcc_current/configure --enable-checking=rtl --disable-multilib
make
/home/dimhen/src/gcc_current/libgcc/libgcc2.c: In function '__lshrti3':
/home/dimhen/src/gcc_current/libgcc/libgcc2.c:426:1: internal compiler error:
RTL check: expected elt 2 type 'B', have '0' (rtx barrier) in BLOCK_FOR_INSN,
at rtl.h:1424
}
^
0xe2f3b4 rtl_check_failed_type1(rtx_def const*, int, int, char const*, int,
char const*)
/home/dimhen/src/gcc_current/gcc/rtl.c:792
0x8d3716 BLOCK_FOR_INSN(rtx_def*)
/home/dimhen/src/gcc_current/gcc/rtl.h:1424
0xc940d4 regno_in_use_p
/home/dimhen/src/gcc_current/gcc/lra-spills.c:701
0xc9484c lra_final_code_change()
/home/dimhen/src/gcc_current/gcc/lra-spills.c:769
0xc5a2da lra(_IO_FILE*)
/home/dimhen/src/gcc_current/gcc/lra.c:2482
0xbf1424 do_reload
/home/dimhen/src/gcc_current/gcc/ira.c:5384
0xbf1884 execute
/home/dimhen/src/gcc_current/gcc/ira.c:5568
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
