https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68104
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2015-10-27
CC| |trippels at gcc dot gnu.org
Component|c |tree-optimization
Summary|ice in |[6 Regression] ice in
|vect_update_misalignment_fo |vect_update_misalignment_fo
|r_peel with -O3 |r_peel with -O3
Ever confirmed|0 |1
--- Comment #1 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
markus@x4 tmp % cat test.i
typedef struct {
char vl;
char weight;
} ib_vl_arb_element_t;
typedef struct { ib_vl_arb_element_t vl_entry[32]; } ib_vl_arb_table_t;
typedef enum { IB_SUCCESS } ib_api_status_t;
int a, b, d;
char c;
void fn1();
ib_api_status_t fn2() {
int e = b;
ib_vl_arb_table_t f;
if (e)
for (a = 0; a < d; a++)
f.vl_entry[a].vl &= c;
fn1(f);
return IB_SUCCESS;
}
markus@x4 tmp % gcc -c -O3 test.i
test.i: In function ‘fn2’:
test.i:10:17: internal compiler error: in vect_update_misalignment_for_peel, at
tree-vect-data-refs.c:850
