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* [Bug modula2/113848] New: modula2 doesn't build with clang @ 2024-02-09 10:35 fkastl at suse dot cz 2024-02-09 11:11 ` [Bug modula2/113848] " rguenth at gcc dot gnu.org ` (4 more replies) 0 siblings, 5 replies; 6+ messages in thread From: fkastl at suse dot cz @ 2024-02-09 10:35 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113848 Bug ID: 113848 Summary: modula2 doesn't build with clang Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: build Severity: normal Priority: P3 Component: modula2 Assignee: gaius at gcc dot gnu.org Reporter: fkastl at suse dot cz Target Milestone: --- Host: x86_64-linux Target: x86_64-linux Building GCC using clang with modula2 language enabled raises this error. m2/gm2-libs-boot/SArgs.c:93:90: error: arithmetic on a pointer to void 93 | ppc = static_cast<SArgs_PtrToPtrToChar> ((void *) (((void *) (UnixArgs_GetArgV ()))+(n*sizeof (SArgs_PtrToChar)))); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^ This started happening between g:fbb569315a291d2d5b32ad0fdaf0c42da9f5e93b and g:260a22de4fa3d4ad3bb0d3ef2cd45d7f03eb3160 The only commit touching ./gcc/m2/gm2-libs/Sargs.{def,mod} is g:64b0130bb6702c67a13caefaae9facef23d6ac60 so I suppose that's the culprit commit. The build is configured using --disable-multilib --disable-libsanitizer --disable-bootstrap --with-system-zlib --enable-languages=c,c++,fortran,go,jit,lto,rust,m2 --enable-host-shared ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug modula2/113848] modula2 doesn't build with clang 2024-02-09 10:35 [Bug modula2/113848] New: modula2 doesn't build with clang fkastl at suse dot cz @ 2024-02-09 11:11 ` rguenth at gcc dot gnu.org 2024-02-10 1:50 ` gaius at gcc dot gnu.org ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: rguenth at gcc dot gnu.org @ 2024-02-09 11:11 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113848 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- void * arithmetic is a GCC extension, I suggest to change that to char * ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug modula2/113848] modula2 doesn't build with clang 2024-02-09 10:35 [Bug modula2/113848] New: modula2 doesn't build with clang fkastl at suse dot cz 2024-02-09 11:11 ` [Bug modula2/113848] " rguenth at gcc dot gnu.org @ 2024-02-10 1:50 ` gaius at gcc dot gnu.org 2024-02-10 1:50 ` gaius at gcc dot gnu.org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: gaius at gcc dot gnu.org @ 2024-02-10 1:50 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113848 --- Comment #2 from Gaius Mulley <gaius at gcc dot gnu.org> --- Created attachment 57375 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57375&action=edit Proposed fix Many thanks for the bug report and hint. Here is the proposed patch (currently being bootstrap tested). ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug modula2/113848] modula2 doesn't build with clang 2024-02-09 10:35 [Bug modula2/113848] New: modula2 doesn't build with clang fkastl at suse dot cz 2024-02-09 11:11 ` [Bug modula2/113848] " rguenth at gcc dot gnu.org 2024-02-10 1:50 ` gaius at gcc dot gnu.org @ 2024-02-10 1:50 ` gaius at gcc dot gnu.org 2024-02-10 2:19 ` cvs-commit at gcc dot gnu.org 2024-02-10 2:20 ` gaius at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: gaius at gcc dot gnu.org @ 2024-02-10 1:50 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113848 Gaius Mulley <gaius at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2024-02-10 Ever confirmed|0 |1 --- Comment #3 from Gaius Mulley <gaius at gcc dot gnu.org> --- Confirmed. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug modula2/113848] modula2 doesn't build with clang 2024-02-09 10:35 [Bug modula2/113848] New: modula2 doesn't build with clang fkastl at suse dot cz ` (2 preceding siblings ...) 2024-02-10 1:50 ` gaius at gcc dot gnu.org @ 2024-02-10 2:19 ` cvs-commit at gcc dot gnu.org 2024-02-10 2:20 ` gaius at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: cvs-commit at gcc dot gnu.org @ 2024-02-10 2:19 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113848 --- Comment #4 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Gaius Mulley <gaius@gcc.gnu.org>: https://gcc.gnu.org/g:863202684dff775ae4a3e576f77044474384d41f commit r14-8906-g863202684dff775ae4a3e576f77044474384d41f Author: Gaius Mulley <gaiusmod2@gmail.com> Date: Sat Feb 10 02:18:54 2024 +0000 PR modula2/113848 modula2 does not build with clang Re-write address arithmetic in gm2-libs/SArgs.mod:GetArg to avoid (void *) computation. mc treats ADDRESS as (char *) but does not cast user type (PtrToChar) to (char *) when performing address arithmetic. gcc/m2/ChangeLog: PR modula2/113848 * gm2-libs/SArgs.mod (GetArg): Re-write address arithmetic to avoid (void *) computation. Signed-off-by: Gaius Mulley <gaiusmod2@gmail.com> ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug modula2/113848] modula2 doesn't build with clang 2024-02-09 10:35 [Bug modula2/113848] New: modula2 doesn't build with clang fkastl at suse dot cz ` (3 preceding siblings ...) 2024-02-10 2:19 ` cvs-commit at gcc dot gnu.org @ 2024-02-10 2:20 ` gaius at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: gaius at gcc dot gnu.org @ 2024-02-10 2:20 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113848 Gaius Mulley <gaius at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |FIXED Status|ASSIGNED |RESOLVED --- Comment #5 from Gaius Mulley <gaius at gcc dot gnu.org> --- Closing now the patch has been applied. ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2024-02-10 2:20 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2024-02-09 10:35 [Bug modula2/113848] New: modula2 doesn't build with clang fkastl at suse dot cz 2024-02-09 11:11 ` [Bug modula2/113848] " rguenth at gcc dot gnu.org 2024-02-10 1:50 ` gaius at gcc dot gnu.org 2024-02-10 1:50 ` gaius at gcc dot gnu.org 2024-02-10 2:19 ` cvs-commit at gcc dot gnu.org 2024-02-10 2:20 ` gaius at gcc dot gnu.org
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