missed: not vectorized: relevant phi not supported: found_14 = PHI <found_5(7), -1(15)>

Andrew Haley aph@redhat.com
Thu Oct 19 08:42:01 GMT 2023


On 10/19/23 09:12, Mathieu Malaterre via Gcc-help wrote:
> I still do not understand what `PHI`, `found_14` or `<found_5(7), -1(15)>`
> refer to exactly, but I'll continue studying the *.vect output.

Phi nodes:
https://en.wikipedia.org/wiki/Static_single-assignment_form#Converting_to_SSA

-- 
Andrew Haley  (he/him)
Java Platform Lead Engineer
Red Hat UK Ltd. <https://www.redhat.com>
https://keybase.io/andrewhaley
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