[Bug target/49419] [4.6/4.7 regression] gcc -O2 miscompiles gp2c

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49419

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |jakub at gcc dot gnu.org

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-06-15 
11:55:40 UTC ---
Confirmed, seems VRP2 removes changes the
for(x=n;i>0;stack[i]=tree[x].y,x=tree[x].x,i--);
loop into endless loop.  Looking into it.