https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87640
Bug ID: 87640
Summary: [9 regression] internal compiler error: in check, at
tree-vrp.c:155
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: bootstrap
Assignee: unassigned at gcc dot gnu.org
Reporter: dimhen at gmail dot com
Target Milestone: ---
r265032 PASS
r265255 FAIL
Fedora 28, x86_64
configured as
/home/dimhen/src/gcc_current/configure --prefix=/usr/local/gcc_current
--enable-checking=yes,df,fold,rtl,extra --enable-languages=c,c++,lto
--disable-multilib --enable-shared --enable-threads=posix --enable-__cxa_atexit
--disable-libunwind-exceptions --enable-gnu-unique-object
--enable-linker-build-id --with-linker-hash-style=gnu --enable-plugin
--enable-initfini-array --with-isl --enable-libmpx
--enable-offload-targets=nvptx-none --without-cuda-driver
--enable-gnu-indirect-function --with-tune=native
$ make -j5
[...]
libtool: compile: /home/dimhen/build/gcc_current/./prev-gcc/xgcc
-B/home/dimhen/build/gcc_current/./prev-gcc/
-B/usr/local/gcc_current/x86_64-pc-linux-gnu/bin/
-B/usr/local/gcc_current/x86_64-pc-linux-gnu/bin/
-B/usr/local/gcc_current/x86_64-pc-linux-gnu/lib/ -isystem
/usr/local/gcc_current/x86_64-pc-linux-gnu/include -isystem
/usr/local/gcc_current/x86_64-pc-linux-gnu/sys-include -fchecking=1
-DHAVE_CONFIG_H -I. -I/home/dimhen/src/gcc_current/isl
-I/home/dimhen/src/gcc_current/isl/include -Iinclude/
-I/home/dimhen/src/gcc_current/gmp -I/home/dimhen/build/gcc_current/./gmp -g
-O2 -fchecking=1 -MT isl_tab_pip.lo -MD -MP -MF .deps/isl_tab_pip.Tpo -c
/home/dimhen/src/gcc_current/isl/isl_tab_pip.c -o isl_tab_pip.o
during GIMPLE pass: vrp
/home/dimhen/src/gcc_current/isl/isl_tab_pip.c: In function
‘isl_tab_basic_set_non_trivial_lexmin’:
/home/dimhen/src/gcc_current/isl/isl_tab_pip.c:5075:21: internal compiler
error: in check, at tree-vrp.c:155
5075 | __isl_give isl_vec *isl_tab_basic_set_non_trivial_lexmin(
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
0x7fddd7ac211a __libc_start_main
../csu/libc-start.c:308
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.
make[5]: *** [Makefile:1397: isl_tab_pip.lo] Error 1
make[5]: Leaving directory '/home/dimhen/build/gcc_current/isl'
make[4]: *** [Makefile:1505: all-recursive] Error 1
make[4]: Leaving directory '/home/dimhen/build/gcc_current/isl'
make[3]: *** [Makefile:1110: all] Error 2
make[3]: Leaving directory '/home/dimhen/build/gcc_current/isl'
make[2]: *** [Makefile:8813: all-stage3-isl] Error 2
make[2]: Leaving directory '/home/dimhen/build/gcc_current'
make[1]: *** [Makefile:26666: stage3-bubble] Error 2
make[1]: Leaving directory '/home/dimhen/build/gcc_current'
make: *** [Makefile:960: all] Error 2
Command exited with non-zero status 2
22.61user 5.96system 0:28.70elapsed 99%CPU (0avgtext+0avgdata
70568maxresident)k
93512inputs+86616outputs (13major+2066530minor)pagefaults 0swaps
