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From b750323260c1ceb47c64e98ddab7095696b00a6d Mon Sep 17 00:00:00 2001
Message-ID: <b750323260c1ceb47c64e98ddab7095696b00a6d.1731921825.git.sam@gentoo.org>
From: Sam James <sam@gentoo.org>
Date: Mon, 18 Nov 2024 09:22:33 +0000
Subject: [PATCH] libgcc: fix C23 issues
This includes Jeff's patch from https://inbox.sourceware.org/gcc-patches/9cb69002-9754-476a-a525-68dcca9c23d8@gmail.com/.
Bug: https://gcc.gnu.org/PR117628
--- a/libgcc/config/arm/linux-atomic-64bit.c
+++ b/libgcc/config/arm/linux-atomic-64bit.c
@@ -141,9 +141,7 @@ __sync_val_compare_and_swap_8 (long long *ptr, long long oldval,
}
}
-typedef unsigned char bool;
-
-bool HIDDEN
+unsigned char HIDDEN
__sync_bool_compare_and_swap_8 (long long *ptr, long long oldval,
long long newval)
{
--- a/libgcc/config/arm/linux-atomic.c
+++ b/libgcc/config/arm/linux-atomic.c
@@ -249,9 +249,7 @@ __sync_val_compare_and_swap_4 (int *ptr, int oldval, int newval)
SUBWORD_VAL_CAS (short, 2)
SUBWORD_VAL_CAS (signed char, 1)
-typedef unsigned char bool;
-
-bool HIDDEN
+unsigned char HIDDEN
__sync_bool_compare_and_swap_4 (int *ptr, int oldval, int newval)
{
int failure = __kernel_cmpxchg (oldval, newval, ptr);
@@ -259,7 +257,7 @@ __sync_bool_compare_and_swap_4 (int *ptr, int oldval, int newval)
}
#define SUBWORD_BOOL_CAS(TYPE, WIDTH) \
- bool HIDDEN \
+ unsigned char HIDDEN \
__sync_bool_compare_and_swap_##WIDTH (TYPE *ptr, TYPE oldval, \
TYPE newval) \
{ \
--- a/libgcc/config/csky/linux-atomic.c
+++ b/libgcc/config/csky/linux-atomic.c
@@ -215,8 +215,6 @@ __sync_val_compare_and_swap_4 (int *ptr, int oldval, int newval)
SUBWORD_VAL_CAS (unsigned short, 2)
SUBWORD_VAL_CAS (unsigned char, 1)
-typedef unsigned char bool;
-
bool HIDDEN
__sync_bool_compare_and_swap_4 (int *ptr, int oldval, int newval)
{
--- a/libgcc/unwind-arm-common.inc
+++ b/libgcc/unwind-arm-common.inc
@@ -52,8 +52,6 @@
/* Definitions for C++ runtime support routines. We make these weak
declarations to avoid pulling in libsupc++ unnecessarily. */
-typedef unsigned char bool;
-
typedef struct _ZSt9type_info type_info; /* This names C++ type_info type */
enum __cxa_type_match_result
{
base-commit: 45a3277149d95a51cf9109cab87ee39a7dce73e2
--
2.47.0
|
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