[Bug c++/100929] New: gcc fails to optimize less to min for SIMD code
denis.yaroshevskij at gmail dot com
gcc-bugzilla@gcc.gnu.org
Sun Jun 6 09:39:04 GMT 2021
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100929
Bug ID: 100929
Summary: gcc fails to optimize less to min for SIMD code
Product: gcc
Version: og10 (devel/omp/gcc-10)
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: denis.yaroshevskij at gmail dot com
Target Milestone: ---
Stand alone float - x86 example:
https://godbolt.org/z/vr3cjvY5G
Using a library x86 float, int, aarch64: https://godbolt.org/z/zPP48vzrq
less + blend or greater + blend should become min/max.
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