diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/simplify-rtx.c | 10 |
2 files changed, 7 insertions, 8 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0fe5852..514dfc5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2003-07-17 Roger Sayle <roger@eyesopen.com> + + * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap + commutative operands instead of modifying the RTL in-place. + 2003-07-17 Mark Mitchell <mark@codesourcery.com> PR optimization/11557 diff --git a/gcc/simplify-rtx.c b/gcc/simplify-rtx.c index 8568529..d4b5162 100644 --- a/gcc/simplify-rtx.c +++ b/gcc/simplify-rtx.c @@ -3052,15 +3052,9 @@ simplify_rtx (rtx x) XEXP (x, 0), GET_MODE (XEXP (x, 0))); case 'c': if (swap_commutative_operands_p (XEXP (x, 0), XEXP (x, 1))) - { - rtx tem; + return simplify_gen_binary (code, mode, XEXP (x, 1), XEXP (x, 0)); - tem = XEXP (x, 0); - XEXP (x, 0) = XEXP (x, 1); - XEXP (x, 1) = tem; - return simplify_binary_operation (code, mode, - XEXP (x, 0), XEXP (x, 1)); - } + /* ... fall through ... */ case '2': return simplify_binary_operation (code, mode, XEXP (x, 0), XEXP (x, 1)); |