On 06 May 2006 19:45, sean yang wrote:
>> From: Andrew Pinski
>> On May 6, 2006, at 10:06 AM, sean yang wrote:
>>
>>> 2) indirect call (explained in 3.1 in the above paper)
>>> Can someone help me explain this a bit? --what the corresponding code is
>>> in C, and what causes it to happen? What
From: Andrew Pinski <[EMAIL PROTECTED]>
To: "sean yang" <[EMAIL PROTECTED]>
CC: gcc@gcc.gnu.org
Subject: Re: indirect call in RTL dump files
Date: Sat, 6 May 2006 10:10:16 -0700
On May 6, 2006, at 10:06 AM, sean yang wrote:
2) indirect call (explained in 3.1 i
On May 6, 2006, at 10:06 AM, sean yang wrote:
2) indirect call (explained in 3.1 in the above paper)
Can someone help me explain this a bit? --what the corresponding
code is in C, and what causes it to happen? What does the RTL code
look like?
void f(void (*x)(void))
{
x();
}
-- Pins
http://gcc.fyxm.net/summit/2004/GCC%20Call%20Graph.pdf
For the RTL representation, there are two type of function call instructions
as I understand.
1) direct call---this type of calls are shown with something like
(call (mem:QI (symbol_ref:SI ("bar") [flags 0x3] bar>) [0 S1 A8])
And the corre
