https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105944
Bug ID: 105944
Summary: [10/11/12/13 Regression] ICE in
expand_LOOP_DIST_ALIAS, at internal-fn.cc:2648
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gs...@t-online.de
Target Milestone: ---
Started with r8, using test case gcc.dg/tree-ssa/pr95804.c
(or gcc.dg/torture/pr104676.c and some more), at -O3 :
$ gcc-13-20220612 -c pr95804.c -O3 -fdisable-tree-vect
cc1: note: disable pass tree-vect for functions in the range of [0, 4294967295]
during RTL pass: expand
pr95804.c: In function 'g':
pr95804.c:6:6: internal compiler error: in expand_LOOP_DIST_ALIAS, at
internal-fn.cc:2648
6 | void g() {
| ^
0x9b7387 expand_LOOP_DIST_ALIAS
../../gcc/internal-fn.cc:2648
0x7d0557 expand_call_stmt
../../gcc/cfgexpand.cc:2737
0x7d0557 expand_gimple_stmt_1
../../gcc/cfgexpand.cc:3869
0x7d0557 expand_gimple_stmt
../../gcc/cfgexpand.cc:4033
0x7d5707 expand_gimple_basic_block
../../gcc/cfgexpand.cc:6085
0x7d81ce execute
../../gcc/cfgexpand.cc:6811
