https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79788
Alexander Ivchenko <aivchenk at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |aivchenk at gmail dot com --- Comment #4 from Alexander Ivchenko <aivchenk at gmail dot com> --- This is not a CHKP issue as we ICE without it as well: >gcc-7 /export/users/aivchenk/gnu_ws/gcc/gcc/testsuite/gcc.dg/pr38934.c -m32 >-ftrapv /export/users/aivchenk/gnu_ws/gcc/gcc/testsuite/gcc.dg/pr38934.c:14:35: internal compiler error: in expand_expr_real_2, at expr.c:9569 if (p >= -9223372036854775808LL - (signed char) g) ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ 0xa5e6a3 expand_expr_real_2(separate_ops*, rtx_def*, machine_mode, expand_modifier) ../../gcc/gcc/expr.c:9569 0x8fa8c6 expand_gimple_stmt_1 ../../gcc/gcc/cfgexpand.c:3677 0x8fab10 expand_gimple_stmt ../../gcc/gcc/cfgexpand.c:3737 0x901bf4 expand_gimple_basic_block ../../gcc/gcc/cfgexpand.c:5744 0x903656 execute gcc-4.8.3 works though. So it's a regression