diff mbox

[expmed.c] PR middle-end/77426 Delete duplicate condition in synth_mult

Message ID 57D00F32.9010801@foss.arm.com
State New
Headers show

Commit Message

Kyrill Tkachov Sept. 7, 2016, 12:59 p.m. UTC
Hi all,

The duplicate mode check in synth can just be deleted IMO. It was introduced as part of r139821 that was
a much larger change introducing size/speed differentiation to the RTL midend. So I think it's just a typo/copy-pasto.

Tested on aarch64-none-elf.
Ok?

Thanks,
Kyrill

2016-09-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

     PR middle-end/77426
     * expmed.c (synth_mult): Delete duplicate mode check.

Comments

Jeff Law Sept. 8, 2016, 3:47 p.m. UTC | #1
On 09/07/2016 06:59 AM, Kyrill Tkachov wrote:
> Hi all,
>
> The duplicate mode check in synth can just be deleted IMO. It was
> introduced as part of r139821 that was
> a much larger change introducing size/speed differentiation to the RTL
> midend. So I think it's just a typo/copy-pasto.
>
> Tested on aarch64-none-elf.
> Ok?
>
> Thanks,
> Kyrill
>
> 2016-09-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
>
>     PR middle-end/77426
>     * expmed.c (synth_mult): Delete duplicate mode check.
OK.
jeff
diff mbox

Patch

diff --git a/gcc/expmed.c b/gcc/expmed.c
index 1cedf023c8e8916d887bd3a9d9a723e3cc2354f7..a5da8836f21debcda3b834cb869348ea6cb33414 100644
--- a/gcc/expmed.c
+++ b/gcc/expmed.c
@@ -2572,7 +2572,6 @@  synth_mult (struct algorithm *alg_out, unsigned HOST_WIDE_INT t,
   entry_ptr = alg_hash_entry_ptr (hash_index);
   if (entry_ptr->t == t
       && entry_ptr->mode == mode
-      && entry_ptr->mode == mode
       && entry_ptr->speed == speed
       && entry_ptr->alg != alg_unknown)
     {