subject:"\[PATCH\]\[GCC\]\[ARM\] Restrict TARGET_DOTPROD to baseline Armv8.2\-a."

Re: [PATCH][GCC][ARM] Restrict TARGET_DOTPROD to baseline Armv8.2-a.

2017-11-15 Thread Kyrill Tkachov

Hi Tamar, On 14/11/17 15:53, Tamar Christina wrote: Hi All, Dot Product is intended to only be available for Armv8.2-a and newer. While this restriction is reflected in the intrinsics, the patterns themselves were missing the Armv8.2-a bit. While GCC would prevent invalid options e.g. `-march=

[PATCH][GCC][ARM] Restrict TARGET_DOTPROD to baseline Armv8.2-a.

2017-11-14 Thread Tamar Christina

Hi All, Dot Product is intended to only be available for Armv8.2-a and newer. While this restriction is reflected in the intrinsics, the patterns themselves were missing the Armv8.2-a bit. While GCC would prevent invalid options e.g. `-march=armv8.1-a+dotprod` we should prevent the pattern from b