https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105209
Bug ID: 105209
Summary: internal compiler error: in store_data_bypass_p_1
Product: gcc
Version: 10.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: roland.illig at gmx dot de
Target Milestone: ---
Target: alpha
$ cat <<'EOF' > tree.c
typedef struct tnode_t {
struct tnode_t *tn_left, *tn_right;
int v_quad;
} tnode_t;
int constant_addr(const tnode_t *, long *);
int constant_addr(const tnode_t *tn, long *offsp)
{
long offs1 = 0, offs2 = 0;
if (tn->v_quad > 0) {
offs1 = tn->v_quad;
return 0;
} else if (tn->v_quad > -1) {
offs2 = tn->tn_right->v_quad;
if (!constant_addr(tn->tn_left, &offs1))
return 0;
} else {
return 0;
}
*offsp = offs1 + offs2;
return 1;
}
EOF
$ /home/rillig/builds/alpha-tools/bin/alpha--netbsd-gcc -O2 -ftrapv -c tree.c
during RTL pass: sched1
/home/rillig/proj/src/usr.bin/xlint/lint1/tree.c: In function 'constant_addr':
/home/rillig/proj/src/usr.bin/xlint/lint1/tree.c:23:1: internal compiler error:
in store_data_bypass_p_1, at recog.c:3714
23 | }
| ^
$ gcc --version
alpha--netbsd-gcc (NetBSD nb1 20210411) 10.3.0
