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1.1
date	2026.07.19.11.17.44;	author adam;	state Exp;
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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/__arm_tpidr2_save.S.orig	2026-06-12 06:09:09.988305985 +0000
+++ libgcc/config/aarch64/__arm_tpidr2_save.S
@@@@ -35,10 +35,15 @@@@ HIDDEN (__aarch64_have_sme)

 variant_pcs (__arm_tpidr2_save)

-ENTRY (__arm_tpidr2_save)
+ENTRY (ASMNAME (__arm_tpidr2_save))
 	/* Check if SME is available.  */
-	adrp	x14, __aarch64_have_sme
-	ldrb	w14, [x14, :lo12:__aarch64_have_sme]
+#if __APPLE__
+	adrp	x14, ASMNAME (__aarch64_have_sme)@@PAGE
+	ldrb	w14, [x14, ASMNAME (__aarch64_have_sme)@@PAGEOFF]
+#else
+	adrp	x14, ASMNAME (__aarch64_have_sme)
+	ldrb	w14, [x14, :lo12:ASMNAME (__aarch64_have_sme)]
+#endif
 	cbz	w14, L(end)

 	.inst	0xd53bd0ae  /* mrs	x14, tpidr2_el0  */
@@@@ -92,10 +97,18 @@@@ L(fail):
 	str	x16, [sp, 16]
 	.cfi_rel_offset 46, 16
 	.inst	0xd503467f  /* smstop  */
-	bl	abort
-END (__arm_tpidr2_save)
+	bl	ASMNAME (abort)
+ENDm ASMNAME (__arm_tpidr2_save)

+	GLOBAL(ASMNAME (__libgcc_arm_tpidr2_save))
+	HIDDEN (ASMNAME (__libgcc_arm_tpidr2_save))
+#if __APPLE__
+	.text
+	.p2align 4
+ASMNAME (__libgcc_arm_tpidr2_save):
+	b ASMNAME (__arm_tpidr2_save)
+#else
 /* Hidden alias used by __arm_za_disable.  */
-.global __libgcc_arm_tpidr2_save
-HIDDEN (__libgcc_arm_tpidr2_save)
-.set __libgcc_arm_tpidr2_save, __arm_tpidr2_save
+.set ASMNAME (__libgcc_arm_tpidr2_save), ASMNAME (__arm_tpidr2_save)
+#endif
+
@