On 8/3/2016 12:11 PM, Andrew Pinski wrote:
On Wed, Aug 3, 2016 at 12:10 PM, Andrew Pinski wrote:
On Wed, Aug 3, 2016 at 12:06 PM, Vikram Mulukutla
wrote:
Hi,
The program listed below seems to invoke optimization behavior that produces
different results pre 4.8 and 4.8+ versions of gcc
Hi,
The program listed below seems to invoke optimization behavior that
produces different results pre 4.8 and 4.8+ versions of gcc. Using the
-fno-tree-vrp option makes things consistent again. I make no claim of
an understanding of what this flag really does.
The program is badly written s