https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98183
Bug ID: 98183
Summary: [9/10/11 Regression] ICE in expand_gimple_stmt_1, at
cfgexpand.c:3972
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gs...@t-online.de
Target Milestone: ---
Using testfile gcc/testsuite/c-c++-common/goacc/host_data-1.c
at -O0 affects versions down to gcc-6 (accepted by gcc-5) :
$ gcc-5 -c host_data-1.c -fopenacc -fexceptions -O0
$ gcc-11-20201206 -c host_data-1.c -fopenacc -fexceptions -O1
$
$ gcc-11-20201206 -c host_data-1.c -fopenacc -fexceptions -O0
during RTL pass: expand
host_data-1.c: In function 'foo':
host_data-1.c:25:1: internal compiler error: in expand_gimple_stmt_1, at
cfgexpand.c:3972
25 | foo (float *x, float *y, float *yy)
| ^~~
0x75312c expand_gimple_stmt_1
../../gcc/cfgexpand.c:3972
0x75312c expand_gimple_stmt
../../gcc/cfgexpand.c:3999
0x758257 expand_gimple_basic_block
../../gcc/cfgexpand.c:6043
0x75a8ee execute
../../gcc/cfgexpand.c:6727
