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* [gcc r14-8906] PR modula2/113848 modula2 does not build with clang
@ 2024-02-10 2:19 Gaius Mulley
0 siblings, 0 replies; only message in thread
From: Gaius Mulley @ 2024-02-10 2:19 UTC (permalink / raw)
To: gcc-cvs
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>
Diff:
---
gcc/m2/gm2-libs/SArgs.mod | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/gcc/m2/gm2-libs/SArgs.mod b/gcc/m2/gm2-libs/SArgs.mod
index d6cb448d497a..3c3fe8d85a18 100644
--- a/gcc/m2/gm2-libs/SArgs.mod
+++ b/gcc/m2/gm2-libs/SArgs.mod
@@ -60,12 +60,15 @@ if defined(GM2_DEBUG_SARGS)
PROCEDURE GetArg (VAR s: String; n: CARDINAL) : BOOLEAN ;
VAR
i : INTEGER ;
+ a : ADDRESS ;
ppc: PtrToPtrToChar ;
BEGIN
i := VAL (INTEGER, n) ;
IF i < GetArgC ()
THEN
- ppc := ADDRESS (ADDRESS (GetArgV ()) + (n * TSIZE (PtrToChar))) ;
+ a := ADDRESS (GetArgV ()) ;
+ INC (a, n * TSIZE (PtrToChar)) ;
+ ppc := a ;
s := InitStringCharStar (ppc^) ;
RETURN TRUE
ELSE
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