https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84876
Bug ID: 84876
Summary: [8 Regression] ICE on invalid code in lra_assign at
gcc/lra-assigns.c:1601 since r258504
Product: gcc
Version: unknown
Status: UNCONFIRMED
Keywords: ice-on-invalid-code
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
Target Milestone: ---
Starting from the mentioned revision we ICE on:
$ ./xgcc -B.
/home/marxin/Programming/gcc/gcc/testsuite/gcc.target/i386/pr80833-3.c
during RTL pass: reload
/home/marxin/Programming/gcc/gcc/testsuite/gcc.target/i386/pr80833-3.c: In
function ‘test’:
/home/marxin/Programming/gcc/gcc/testsuite/gcc.target/i386/pr80833-3.c:11:1:
internal compiler error: Segmentation fault
}
^
0xc46c4f crash_signal
../../gcc/toplev.c:325
0x7ffff6a2fba7 __GI___libc_malloc
malloc.c:2943
0x16c9627 xmalloc
../../libiberty/xmalloc.c:147
0xaa011a lra_assign(bool&)
../../gcc/lra-assigns.c:1601
0xa9b034 lra(_IO_FILE*)
../../gcc/lra.c:2482
0xa4c421 do_reload
../../gcc/ira.c:5465
0xa4c421 execute
../../gcc/ira.c:5649
