On 9/4/20 6:26 AM, 易会战 via Gcc wrote:
how to check the location corresponding to a gimple statement? My instrument
stmt include some memory access, I wish get right source code line. By context
it is possible get wrong line.
The gimple_location() function returns the location of the GIMPLE
how to check the location corresponding to a gimple statement? My instrument
stmt include some memory access, I wish get right source code line. By context
it is possible get wrong line.
---Original---
From: "Richard Biener"
On Fri, Sep 4, 2020 at 2:23 AM 易会战 via Gcc wrote:
>
> I am working a instrumention tool, and need get the location info for a
> gimple statement. I use the location structure to get the info, and it can
> work when i use -O1. When I use -O2, sometimes the info seems to be lost and
> I get line
I am working a instrumention tool, and need get the location info for a gimple
statement. I use the location structure to get the info, and it can work when i
use -O1. When I use -O2, sometimes the info seems to be lost and I get line num
is zero. anyone can tell me how to get the info?
