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authorA. Wilcox <AWilcox@Wilcox-Tech.com>2022-07-02 18:51:15 -0500
committerZach van Rijn <me@zv.io>2022-10-21 18:34:01 -0500
commit57b3454125ff268fb900c0d60b267535857bcd93 (patch)
treefb977ce1b0bdb0b6cbd6454809a86d1705277c8e /legacy/gcc6/203-libgcc_s.patch
parent04142312762064baaf4765e13b479d9e03cfad47 (diff)
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legacy/gcc6: add buildable patches
Diffstat (limited to 'legacy/gcc6/203-libgcc_s.patch')
-rw-r--r--legacy/gcc6/203-libgcc_s.patch56
1 files changed, 56 insertions, 0 deletions
diff --git a/legacy/gcc6/203-libgcc_s.patch b/legacy/gcc6/203-libgcc_s.patch
new file mode 100644
index 000000000..c74351c71
--- /dev/null
+++ b/legacy/gcc6/203-libgcc_s.patch
@@ -0,0 +1,56 @@
+From 9e3eab51e518018d9d99b3123598b1e2322a6af3 Mon Sep 17 00:00:00 2001
+From: Szabolcs Nagy <nsz@port70.net>
+Date: Sat, 24 Oct 2015 20:09:53 +0000
+Subject: [PATCH 3/6] 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 3d044e8..82523e1 100644
+--- a/gcc/config/i386/i386.c
++++ b/gcc/config/i386/i386.c
+@@ -40269,10 +40269,10 @@ 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
+