[PATCH], PR target/93932, GCC 9 backport, Do not use input_operand for variable vector extract insns on PowerPC

Segher Boessenkool segher@kernel.crashing.org
Thu Feb 27 22:57:00 GMT 2020


Hi,

On Thu, Feb 27, 2020 at 03:38:54PM -0500, Michael Meissner wrote:
> Here are the equivalent changes for PR target/93932 for the GCC 9 branch.  I
> have built both big and little endian PowerPC linux compilers and both
> bootstrapped.  The make check actually fixes the tests that were broken by the
> register allocation behavior.  Can I check these patches into GCC 9?

So what is different in this backport?

Either way, it needs some soaking time first.  This patch is not much
safer than average.


Segher



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