diff options
Diffstat (limited to 'gcc/cse.c')
| -rw-r--r-- | gcc/cse.c | 9 |
1 files changed, 6 insertions, 3 deletions
@@ -3464,6 +3464,7 @@ fold_rtx (rtx x, rtx insn) int is_shift = (code == ASHIFT || code == ASHIFTRT || code == LSHIFTRT); rtx y, inner_const, new_const; + rtx canon_const_arg1 = const_arg1; enum rtx_code associate_code; if (is_shift @@ -3471,8 +3472,9 @@ fold_rtx (rtx x, rtx insn) || INTVAL (const_arg1) < 0)) { if (SHIFT_COUNT_TRUNCATED) - const_arg1 = GEN_INT (INTVAL (const_arg1) - & (GET_MODE_BITSIZE (mode) - 1)); + canon_const_arg1 = GEN_INT (INTVAL (const_arg1) + & (GET_MODE_BITSIZE (mode) + - 1)); else break; } @@ -3531,7 +3533,8 @@ fold_rtx (rtx x, rtx insn) associate_code = (is_shift || code == MINUS ? PLUS : code); new_const = simplify_binary_operation (associate_code, mode, - const_arg1, inner_const); + canon_const_arg1, + inner_const); if (new_const == 0) break; |