https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83645
Bug ID: 83645
Summary: ICE: in get_insn_template, at final.c:2100 with
-gstatement-frontiers
Product: gcc
Version: 8.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: rtl-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: zsojka at seznam dot cz
CC: aoliva at gcc dot gnu.org
Target Milestone: ---
Host: x86_64-pc-linux-gnu
Target: x86_64-pc-linux-gnu
Created attachment 43001
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43001&action=edit
reduced testcase
Compiler output:
$ x86_64-pc-linux-gnu-gcc -O2 -gstatement-frontiers testcase.c
during RTL pass: final
testcase.c: In function 'foo':
testcase.c:7:1: internal compiler error: in get_insn_template, at final.c:2100
}
^
0x9a8f96 get_insn_template(int, rtx_def*)
/repo/gcc-trunk/gcc/final.c:2100
0x9ac10f final_scan_insn(rtx_insn*, _IO_FILE*, int, int, int*)
/repo/gcc-trunk/gcc/final.c:3029
0x9addb1 final(rtx_insn*, _IO_FILE*, int)
/repo/gcc-trunk/gcc/final.c:2065
0x9ae7e1 rest_of_handle_final
/repo/gcc-trunk/gcc/final.c:4551
0x9ae7e1 execute
/repo/gcc-trunk/gcc/final.c:4625
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
$ x86_64-pc-linux-gnu-gcc -v
Using built-in specs.
COLLECT_GCC=/repo/gcc-trunk/binary-latest-amd64/bin/x86_64-pc-linux-gnu-gcc
COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-256059-checking-yes-rtl-df-extra-nobootstrap-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/8.0.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /repo/gcc-trunk//configure --enable-languages=c,c++
--enable-valgrind-annotations --disable-nls --enable-checking=yes,rtl,df,extra
--disable-bootstrap --with-cloog --with-ppl --with-isl
--build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu
--target=x86_64-pc-linux-gnu --with-ld=/usr/bin/x86_64-pc-linux-gnu-ld
--with-as=/usr/bin/x86_64-pc-linux-gnu-as --disable-libstdcxx-pch
--prefix=/repo/gcc-trunk//binary-trunk-256059-checking-yes-rtl-df-extra-nobootstrap-amd64
Thread model: posix
gcc version 8.0.0 20180101 (experimental) (GCC)
