Re: EuroForth 2025 preliminary proceedings

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From	Paul Rubin <no.email@nospam.invalid>
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Subject	Re: EuroForth 2025 preliminary proceedings
Date	Fri, 16 Jan 2026 23:10:24 -0800
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Hans Bezemer <the.beez.speaks@gmail.com> writes:
> 5. I added GCC extension support to 4tH in version 3.62.0. At the
> time, it improved performance by about 25%. By accident I found out
> that was no longer true. switch() based was faster. I didn't know
> there had been changes in that regard to GCC.

If you mean the goto *a feature, these days you might try using tail
calls instead.  GCC and LLVM both now support a musttail attribute that
ensures this optimization, or signals a compile-time error if it can't.

https://lwn.net/Articles/1033373/

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EuroForth 2025 preliminary proceedings dxf <dxforth@gmail.com> - 2026-01-15 17:41 +1100
  Re: EuroForth 2025 preliminary proceedings anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-01-15 12:04 +0000
    Re: EuroForth 2025 preliminary proceedings Hans Bezemer <the.beez.speaks@gmail.com> - 2026-01-16 15:25 +0100
      Re: EuroForth 2025 preliminary proceedings anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-01-16 17:38 +0000
        Re: EuroForth 2025 preliminary proceedings Hans Bezemer <the.beez.speaks@gmail.com> - 2026-01-22 16:51 +0100
          C compiler optimization and Forth engines (was: EuroForth 2025 ...) anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-01-24 11:28 +0000
            Re: C compiler optimization and Forth engines (was: EuroForth 2025 ...) anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-01-24 16:47 +0000
              Re: C compiler optimization and Forth engines (was: EuroForth 2025 ...) peter <peter.noreply@tin.it> - 2026-01-25 23:31 +0100
                Re: C compiler optimization and Forth engines (was: EuroForth 2025 ...) anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-01-26 19:24 +0000
                Re: C compiler optimization and Forth engines (was: EuroForth 2025 ...) peter <peter.noreply@tin.it> - 2026-01-27 15:44 +0100
                Re: C compiler optimization and Forth engines (was: EuroForth 2025 ...) anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-01-29 18:27 +0000
                Re: C compiler optimization and Forth engines (was: EuroForth 2025 ...) albert@spenarnc.xs4all.nl - 2026-01-30 13:20 +0100
                Re: C compiler optimization and Forth engines (was: EuroForth 2025 ...) anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-01-30 18:00 +0000
      Re: EuroForth 2025 preliminary proceedings Paul Rubin <no.email@nospam.invalid> - 2026-01-16 23:10 -0800
        Re: EuroForth 2025 preliminary proceedings Hans Bezemer <the.beez.speaks@gmail.com> - 2026-01-17 16:58 +0100
          Re: EuroForth 2025 preliminary proceedings Paul Rubin <no.email@nospam.invalid> - 2026-01-17 20:21 -0800
            Re: EuroForth 2025 preliminary proceedings Hans Bezemer <the.beez.speaks@gmail.com> - 2026-01-18 15:26 +0100
          Re: EuroForth 2025 preliminary proceedings anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-01-18 22:17 +0000
        Re: EuroForth 2025 preliminary proceedings albert@spenarnc.xs4all.nl - 2026-01-18 16:34 +0100
          Re: EuroForth 2025 preliminary proceedings Paul Rubin <no.email@nospam.invalid> - 2026-01-20 00:35 -0800
            Re: EuroForth 2025 preliminary proceedings albert@spenarnc.xs4all.nl - 2026-01-20 12:12 +0100
            Coroutines in Forth Gerry Jackson <do-not-use@swldwa.uk> - 2026-04-02 20:59 +0100
              Re: Coroutines in Forth Paul Rubin <no.email@nospam.invalid> - 2026-04-04 18:02 -0700
                Re: Coroutines in Forth Paul Rubin <no.email@nospam.invalid> - 2026-04-04 21:21 -0700
        Re: EuroForth 2025 preliminary proceedings peter <peter.noreply@tin.it> - 2026-01-19 23:26 +0100
          Re: EuroForth 2025 preliminary proceedings Paul Rubin <no.email@nospam.invalid> - 2026-01-19 15:22 -0800
            Re: EuroForth 2025 preliminary proceedings peter <peter.noreply@tin.it> - 2026-01-20 10:44 +0100
            Re: EuroForth 2025 preliminary proceedings anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-01-20 22:36 +0000
          Re: EuroForth 2025 preliminary proceedings Paul Rubin <no.email@nospam.invalid> - 2026-01-20 00:33 -0800
          Re: EuroForth 2025 preliminary proceedings anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2026-01-20 22:17 +0000

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