milis/talimatname/genel/c/ct-armv7hl-musl/0001-libgcc_s.patch

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2018-02-20 03:01:18 +01:00
From f09a0caf978b7aca4a95dd96bc0bdcd9016b933d Mon Sep 17 00:00:00 2001
From: Szabolcs Nagy <nsz@port70.net>
Date: Sat, 20 Aug 2016 21:16:00 +0000
Subject: [PATCH 1/8] libgcc_s
---
gcc/config/i386/i386.c | 4 ++--
libgcc/config/i386/cpuinfo.c | 6 +++---
libgcc/config/i386/t-linux | 2 +-
3 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 2639c8c..88c7ebe 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -36049,10 +36049,10 @@ ix86_expand_builtin (tree exp, rtx target, rtx subtarget,
{
case IX86_BUILTIN_CPU_INIT:
{
- /* Make it call __cpu_indicator_init in libgcc. */
+ /* Make it call __cpu_indicator_init_local in libgcc.a. */
tree call_expr, fndecl, type;
type = build_function_type_list (integer_type_node, NULL_TREE);
- fndecl = build_fn_decl ("__cpu_indicator_init", type);
+ fndecl = build_fn_decl ("__cpu_indicator_init_local", type);
call_expr = build_call_expr (fndecl, 0);
return expand_expr (call_expr, target, mode, EXPAND_NORMAL);
}
diff --git a/libgcc/config/i386/cpuinfo.c b/libgcc/config/i386/cpuinfo.c
index 8c2248d..6c82f15 100644
--- a/libgcc/config/i386/cpuinfo.c
+++ b/libgcc/config/i386/cpuinfo.c
@@ -485,7 +485,7 @@ __cpu_indicator_init (void)
return 0;
}
-#if defined SHARED && defined USE_ELF_SYMVER
-__asm__ (".symver __cpu_indicator_init, __cpu_indicator_init@GCC_4.8.0");
-__asm__ (".symver __cpu_model, __cpu_model@GCC_4.8.0");
+#ifndef SHARED
+int __cpu_indicator_init_local (void)
+ __attribute__ ((weak, alias ("__cpu_indicator_init")));
#endif
diff --git a/libgcc/config/i386/t-linux b/libgcc/config/i386/t-linux
index 11bb46e..4f47f7b 100644
--- a/libgcc/config/i386/t-linux
+++ b/libgcc/config/i386/t-linux
@@ -3,4 +3,4 @@
# t-slibgcc-elf-ver and t-linux
SHLIB_MAPFILES = libgcc-std.ver $(srcdir)/config/i386/libgcc-glibc.ver
-HOST_LIBGCC2_CFLAGS += -mlong-double-80 -DUSE_ELF_SYMVER
+HOST_LIBGCC2_CFLAGS += -mlong-double-80
--
2.8.1