[Bug bootstrap/83396] [8 Regression] Bootstrap failures with Statement Frontiers

schwab@linux-m68k.org gcc-bugzilla@gcc.gnu.org
Tue Dec 12 17:28:00 GMT 2017


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83396

Andreas Schwab <schwab@linux-m68k.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|powerpc-ibm-aix*            |powerpc-ibm-aix*, ia64-*-*

--- Comment #7 from Andreas Schwab <schwab@linux-m68k.org> ---
Also breaks bootstrap on ia64.

$ echo 'int main(){return 0;}' > x.c
$ gcc/xgcc -B gcc/ -O2 -g -S x.c
during RTL pass: reload
x.c: In function ‘main’:
x.c:1:1: internal compiler error: RTL flag check: INSN_VAR_LOCATION used with
un
expected rtx code 'debug_marker' in eliminate_regs_in_insn, at reload1.c:3206
 int main(){return 0;}
 ^~~
0x400000000016120f rtl_check_failed_flag(char const*, rtx_def const*, char
const*, int, char const*)
        ../../gcc/rtl.c:896
0x4000000000f534bf eliminate_regs_in_insn
        ../../gcc/reload1.c:3206
0x4000000000f5e39f calculate_needs_all_insns
        ../../gcc/reload1.c:1467
0x4000000000f5e39f reload(rtx_insn*, int)
        ../../gcc/reload1.c:985
0x4000000000bb92cf do_reload
        ../../gcc/ira.c:5455
0x4000000000bb92cf execute
        ../../gcc/ira.c:5627


More information about the Gcc-bugs mailing list