Hi!
On Thu, Nov 08, 2018 at 02:18:51PM -0600, Bill Schmidt wrote:
> We recently discovered that GCC is getting lucky with register allocation of
> some inline assembly code, despite invalid register constraints. In these
> two functions, a "wi" constraint (VSX valid for direct moves) was used for
Hi,
We recently discovered that GCC is getting lucky with register allocation of
some inline assembly code, despite invalid register constraints. In these
two functions, a "wi" constraint (VSX valid for direct moves) was used for a
temporary that, as written, is further constrained to be an FPR.