diff options
Diffstat (limited to 'gcc/cse.c')
| -rw-r--r-- | gcc/cse.c | 11 |
1 files changed, 11 insertions, 0 deletions
@@ -2323,6 +2323,15 @@ hash_rtx_cb (const_rtx x, machine_mode mode, hash += CONST_WIDE_INT_ELT (x, i); return hash; + case CONST_POLY_INT: + { + inchash::hash h; + h.add_int (hash); + for (unsigned int i = 0; i < NUM_POLY_INT_COEFFS; ++i) + h.add_wide_int (CONST_POLY_INT_COEFFS (x)[i]); + return h.end (); + } + case CONST_DOUBLE: /* This is like the general case, except that it only counts the integers representing the constant. */ @@ -3781,6 +3790,8 @@ equiv_constant (rtx x) /* See if we previously assigned a constant value to this SUBREG. */ if ((new_rtx = lookup_as_function (x, CONST_INT)) != 0 || (new_rtx = lookup_as_function (x, CONST_WIDE_INT)) != 0 + || (NUM_POLY_INT_COEFFS > 1 + && (new_rtx = lookup_as_function (x, CONST_POLY_INT)) != 0) || (new_rtx = lookup_as_function (x, CONST_DOUBLE)) != 0 || (new_rtx = lookup_as_function (x, CONST_FIXED)) != 0) return new_rtx; |