0:00 2001
From: marxin
Date: Thu, 1 Dec 2016 10:55:55 +0100
Subject: [PATCH] Print 2 digits after decimal delimiter for BB frequencies
gcc/ChangeLog:
2016-12-01 Martin Liska
* gimple-pretty-print.c (dump_edge_probability): Use newly
defined PROBABILITY_FORMAT.
(dum
t;, 12);
>> if (_1 != 2)
>> goto ; [0.04%]
>> else
>> goto ; [99.96%]
>>
>>[0.04%]:
>> __builtin_abort ();
>>
>>[99.96%]:
>> return;
>>
>> }
>>
>> Patch can bootstrap on ppc64le-redhat-linux
On 12/08/2016 05:55 AM, Martin Liška wrote:
With the patch applied, one can distinguish between PROB_VERY_UNLIKELY and
real zero probability:
I tried to see if formatting the expression
e->probability * 100.0 / REG_BR_PROB_BASE
with "%.2f" is guaranteed to output non-zero when e->probabilit
96%]:
return;
}
Patch can bootstrap on ppc64le-redhat-linux and survives regression tests.
Ready to be installed?
Martin
>From 18f0fa35f91db675f5abf6a0aa8cf3582e79c772 Mon Sep 17 00:00:00 2001
From: marxin
Date: Thu, 1 Dec 2016 10:55:55 +0100
Subject: [PATCH] Print 2 digits after decimal
