Mailing lists / fpc-devel

fpc-devel · 2021-10

1. Need help!

   I need a little bit of help.  I made a mistake and accidentally pushed on my local main branch.  I'm trying to revert it so I can resynchronise it with FPC's main…

   JJJ. Gareth Moreton, Jonas Maebe10-30-2021 21:14 UTC
   3
2. Main build fails

   It seems that as of this e-mail, the build-and-test-job script fails for the main branch.  It's failing on a package: External command…

   JMJ. Gareth Moreton, Michael Van Canneyt10-30-2021 18:03 UTC
   2
3. Preparing 3.2.4, call for merge request and regressions

   As the dust of the switch to git settles we would like to start preparing the next release (3.2.4). To do so, some stuff from main (former trunk) might need to be merged…

   FCDFlorian Klämpfl, Christo Crause, Dimitrios Chr. Ioannidis10-26-2021 10:17 UTC
   34
4. Currency * Double

   what data type is result of multiplication of: (Currency * Double) on Win64 (and on Win32)?   c:=1115;   d:=100000000;   writeln(Round(c*d)); // gives -72967440737 I…

   LVLacaK, Virgo Pärna10-25-2021 06:29 UTC
   2
5. FPC xtensa-freertos configuration for different esp-idf versions

   Recently I updated my esp-idf version to 4.3 and ran into issues with different linker scripts and library requirements. The design of this SDK is still changing even…

   CFChristo Crause, Florian Klämpfl10-24-2021 07:42 UTC
   1
6. DWARF info may be incorrect for location-expression, when value is in register

   Could anyone from the team comment on the following issue please? https://gitlab.com/freepascal.org/lazarus/lazarus/-/merge_requests/28 It seems with -O2 FPC may set the…

   MMartin10-23-2021 13:43 UTC
   2
7. different fpc dir structure on different platforms?

   I have two virtual machines 1. Debian 11 2. Win 10 In both machines I want to install the fpc compiler from sourcecode. I create a base directory and two subdirectories.…

   JMJos Wegman, Michael Van Canneyt10-21-2021 07:49 UTC
   1
8. Peephole optimizer tai class change proposals

   So as my optimisations get more and more sophisticated and intelligent, I'm realising that I may need ways to store more information than is currently possible. …

   JFJJ. Gareth Moreton, Florian Klämpfl, Jonas Maebe10-19-2021 19:10 UTC
   11
9. Register renaming and false dependency question

   While reading up on some algorithms, I came across a recommendation of using a shorter arithmetic function to change the value of a constant in a register rather than…

   JFSJ. Gareth Moreton, Florian Klämpfl, Stefan Glienke10-19-2021 00:49 UTC
   6
10. Merging identical procedure proposals

    So one optimisation that has cropped up a couple of times is finding ways to merge subroutines that, while containing different source code, compile into the exact same…

    JBJJ. Gareth Moreton, Benito van der Zander, Jonas Maebe10-16-2021 21:08 UTC
    8
11. Anyone an idea were/how to look for the missing merge in 3.0.2

    I have the following issue. A testcase (LazDebuggerFp/test) works fine. Except for 3.2.0 and 3.2.2 (win 64) with -O3 or -O2 In detail: - It works in 32 bit  …

    MJMMartin Frb, J. Gareth Moreton, Marco van de Voort10-4-2021 18:45 UTC
    14
12. New deep optimisation

    I've started playing around with an optimisation on x86 platforms that looks for common instructions that appear on both branches of a Jcc instruction (i.e. after the…

    JSJ. Gareth Moreton, Stefan Glienke10-1-2021 18:27 UTC
    2