Displaying 3 results from an estimated 3 matches for "4d066fb7".
2016 Mar 23
1
Redundant load in llvm's codegen compares to gcc when accessing escaped pointer?
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2016 Mar 22
0
Redundant load in llvm's codegen compares to gcc when accessing escaped pointer?
Reply from Michael:
&x points to the start of object x, and &x - something (something != 0)
points outside object x. 'c' was a complete object, so &c-8 points
outside any object, hence the formation of that pointer is already
invalid (as is its dereference).
https://gcc.gnu.org/ml/gcc/2016-03/msg00185.html
>>On Fri, Mar 18, 2016 at 8:46 AM, Daniel Berlin <dberlin
2016 Mar 19
2
Redundant load in llvm's codegen compares to gcc when accessing escaped pointer?
Agree, and I did : )
Please refer to this mailing list:
https://gcc.gnu.org/ml/gcc/2016-03/msg00179.html
On Sat, Mar 19, 2016 at 1:25 AM, Daniel Berlin <dberlin at dberlin.org> wrote:
> I suspect you should just go ask #1 on the gcc mailing list and see what
> the answer is.
> We are basically trying to figure out their reasoning, but we should
> instead just go ask what it is