[Bug tree-optimization/49234] [4.5/4.6/4.7/4.8 Regression] -Wstrict-overflow gives obviously unwarranted warning

[aldyh at redhat dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49234



--- Comment #14 from Aldy Hernandez <aldyh at redhat dot com> 2013-03-01 
19:33:47 UTC ---

On 03/01/13 13:23, ian at airs dot com wrote:

>

> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49234

>

> --- Comment #13 from Ian Lance Taylor <ian at airs dot com> 2013-03-01 
> 19:23:00 UTC ---

> How hard would it be to test whether the values are all constant or have the

> same SSA_NAME_VAR as the value we are setting?



That was actually my first idea, but it seemed too simple :).  I will do 

so and report back.



Thanks.