clang is a fine compiler but...

By: Michael S (already5chosen.delete@this.yahoo.com), February 8, 2020 12:28 pm
Room: Moderated Discussions
https://godbolt.org/z/hNi49V

14 spills.
Only 1 or 2 non-obviously make no sense.
The rest obviously makes no sense since the compiler just save on stack elements of const input arrays.

Somebody tried hard to optimize for aarch64 and forgot to turn the heuristics off on target with fewer registers?
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TopicPosted ByDate
clang is a fine compiler but...Michael S2020/02/08 12:28 PM
  clang is a fine compiler but...Linus Torvalds2020/02/08 01:33 PM
    It was educating, thank you (NT)Michael S2020/02/08 01:50 PM
    clang is a fine compiler but...Travis Downs2020/02/08 03:12 PM
      A. I. to steer compilers?hobold2020/02/08 03:31 PM
        A. I. to steer compilers?Travis Downs2020/02/08 04:06 PM
          A. I. to steer compilers?Nksingh2020/02/09 11:48 PM
        For some loads you don't even need AIMark Roulo2020/02/10 08:20 AM
        A. I. to steer compilers?foobar2020/02/11 05:48 AM
      clang is a fine compiler but...Foo_2020/02/08 04:35 PM
        clang is a fine compiler but...Travis Downs2020/02/08 04:51 PM
  clang is a fine compiler but...Wilco2020/02/09 04:16 AM
    clang is a fine compiler but...Michael S2020/02/09 05:03 AM
    clang is a fine compiler but...Michael S2020/02/09 05:05 AM
  clang is a fine compiler but...Michael S2020/02/10 03:01 PM
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