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| author | Roger Sayle <roger@eyesopen.com> | 2003-07-18 03:16:32 +0000 |
|---|---|---|
| committer | Roger Sayle <sayle@gcc.gnu.org> | 2003-07-18 03:16:32 +0000 |
| commit | cf6bcbd0848c32a1760ee7be49f6a57fad00e69c (patch) | |
| tree | b98232c8fbe6ccb48b4e71c648deb56040ee550d | |
| parent | 2b187c63e263707a88b01352880a24107baa88be (diff) | |
| download | gcc-cf6bcbd0848c32a1760ee7be49f6a57fad00e69c.zip gcc-cf6bcbd0848c32a1760ee7be49f6a57fad00e69c.tar.gz gcc-cf6bcbd0848c32a1760ee7be49f6a57fad00e69c.tar.bz2 | |
simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap commutative operands instead of modifying the...
* simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
commutative operands instead of modifying the RTL in-place.
From-SVN: r69539
| -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)); |