Displaying 3 results from an estimated 3 matches for "7c971ae2063c8b420d2f1008d4cbec8f22".
2017 Jul 17
2
A bug related with undef value when bootstrap MemorySSA.cpp
...ee
Subject: Re: [llvm-dev] A bug related with undef value when bootstrap MemorySSA.cpp
Hi Wei,
[+CC the other undef folks]
This is the same bug as https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fbugs.llvm.org%2Fshow_bug.cgi%3Fid%3D31652&data=02%7C01%7Cnlopes%40microsoft.com%7C971ae2063c8b420d2f1008d4cbec8f22%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C636357664258073352&sdata=iCy8kUlWwJzQpXbXvOuhHpKyXBnntZPGvn%2FtxWsqun8%3D&reserved=0.
The short answer here is that the loop unswitch transform and the GVN transform are justified via conflicting specifications of undef (that is, LoopUnswitch and...
2017 Jul 17
2
A bug related with undef value when bootstrap MemorySSA.cpp
...emorySSA.cpp
> >
> > Hi Wei,
> >
> > [+CC the other undef folks]
> >
> > This is the same bug as https://na01.safelinks.
> protection.outlook.com/?url=https%3A%2F%2Fbugs.llvm.org%
> 2Fshow_bug.cgi%3Fid%3D31652&data=02%7C01%7Cnlopes%40microsoft.com%
> 7C971ae2063c8b420d2f1008d4cbec8f22%7C72f988bf86f141af91ab2d7cd011
> db47%7C1%7C0%7C636357664258073352&sdata=iCy8kUlWwJzQpXbXvOuhHpKyXBnntZ
> PGvn%2FtxWsqun8%3D&reserved=0.
> > The short answer here is that the loop unswitch transform and the GVN
> transform are justified via conflicting specifications of undef...
2017 Jul 16
2
A bug related with undef value when bootstrap MemorySSA.cpp
This is a bug found by internal compiler bootstrap, and possibly it is
the root cause of https://bugs.llvm.org/show_bug.cgi?id=33652 and
https://bugs.llvm.org/show_bug.cgi?id=33626.
Here is the testcase 1.c. The original code is at MemorySSA.cpp:586
for rL307764.
------------------------- 1.c ---------------------------
long a, c, d, e, f, m, cnt, i_hasval;
volatile long b;
void goo(long);
void