> -----Original Message-----
> From: H.J. Lu <[email protected]>
> Sent: Monday, August 31, 2026 7:40 AM
> To: GCC Patches <[email protected]>; Uros Bizjak
> <[email protected]>; Liu, Hongtao <[email protected]>
> Subject: [PATCH] x86: Compile vect-pack-trunc-2.c with -mtune=generic
> 
> Compile vect-pack-trunc-2.c with -mtune=generic to avoid
> 
> FAIL: gcc.target/i386/vect-pack-trunc-2.c scan-assembler-times
> vperm[it]2w[ \\t]+[^\n]*%zmm 1
> 
> when different tunings are used.
Add -mprefer-vector-width=512 instead of -mtune=generic?

> 
> PR testsuite/126923
> * gcc.target/i386/vect-pack-trunc-2.c (dg-options): Add -mtune=generic.
> 
> --
> H.J.

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