head	1.1;
access;
symbols;
locks; strict;
comment	@ * @;


1.1
date	2026.07.19.11.17.45;	author adam;	state Exp;
branches;
next	;
commitid	FhXjPkGd9j9WSfOG;


desc
@@


1.1
log
@gcc15: updated to 15.3

15.3
This release is a bug-fix release, containing fixes for regressions in
GCC 15.2 relative to previous releases of GCC.

PkgSrc:
Allow building on Darwin/aarch64.
@
text
@$NetBSD$

Support Darwin/aarch64.
https://github.com/Homebrew/homebrew-core/blob/main/Patches/gcc/gcc-15.3.0.diff

--- libgcc/config/aarch64/sfp-machine.h.orig	2026-06-12 06:09:09.988578105 +0000
+++ libgcc/config/aarch64/sfp-machine.h
@@@@ -124,6 +124,27 @@@@ void __sfp_handle_exceptions (int);


 /* Define ALIASNAME as a strong alias for NAME.  */
+#if defined __APPLE__
+/* Mach-O doesn't support aliasing, so we build a secondary function for
+   the alias - we need to do a bit of a dance to find out what the type of
+   the arguments is and then apply that to the secondary function.
+   If these functions ever return anything but CMPtype we need to revisit
+   this... */
+typedef float alias_HFtype __attribute__ ((mode (HF)));
+typedef float alias_SFtype __attribute__ ((mode (SF)));
+typedef float alias_DFtype __attribute__ ((mode (DF)));
+typedef float alias_TFtype __attribute__ ((mode (TF)));
+#define ALIAS_SELECTOR \
+  CMPtype (*) (alias_HFtype, alias_HFtype): (alias_HFtype) 0, \
+  CMPtype (*) (alias_SFtype, alias_SFtype): (alias_SFtype) 0, \
+  CMPtype (*) (alias_DFtype, alias_DFtype): (alias_DFtype) 0, \
+  CMPtype (*) (alias_TFtype, alias_TFtype): (alias_TFtype) 0
+#define strong_alias(name, aliasname) \
+  CMPtype aliasname (__typeof (_Generic (name, ALIAS_SELECTOR)) a, \
+		     __typeof (_Generic (name, ALIAS_SELECTOR)) b) \
+		    { return name (a, b); }
+#else
 # define strong_alias(name, aliasname) _strong_alias(name, aliasname)
 # define _strong_alias(name, aliasname) \
   extern __typeof (name) aliasname __attribute__ ((alias (#name)));
+#endif
@