crosstool-ng/packages/gcc-linaro/5.4-2017.05/876-xtensa-fix-libgcc-build-with-text-section-literals.patch
Alexey Neyman 5935d586e1 Convert gcc to new framework.
Signed-off-by: Alexey Neyman <stilor@att.net>
2017-07-08 10:56:29 -07:00

68 lines
1.9 KiB
Diff

From 44fbad9f8bed55f690f251b530ab38df1e696d95 Mon Sep 17 00:00:00 2001
From: jcmvbkbc <jcmvbkbc@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed, 17 Feb 2016 20:21:48 +0000
Subject: [PATCH] xtensa: fix libgcc build with --text-section-literals
Functions __muldf3_aux, __divdf3_aux, __mulsf3_aux and __divsf3_aux
don't start with leaf_entry, so they need explicit .literal_position,
otherwise libgcc build fails in the presence of --text-section-literals.
2016-02-17 Max Filippov <jcmvbkbc@gmail.com>
libgcc/
* config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
.literal_position before the function.
* config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@233505 138bc75d-0d04-0410-961f-82ee72b054a4
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
---
libgcc/config/xtensa/ieee754-df.S | 2 ++
libgcc/config/xtensa/ieee754-sf.S | 2 ++
2 files changed, 4 insertions(+)
diff --git a/libgcc/config/xtensa/ieee754-df.S b/libgcc/config/xtensa/ieee754-df.S
index a7ae209..26f2abd 100644
--- a/libgcc/config/xtensa/ieee754-df.S
+++ b/libgcc/config/xtensa/ieee754-df.S
@@ -606,6 +606,7 @@ __subdf3:
#define XCHAL_NO_MUL 1
#endif
+ .literal_position
__muldf3_aux:
/* Handle unusual cases (zeros, subnormals, NaNs and Infinities).
@@ -1216,6 +1217,7 @@ __muldf3:
#ifdef L_divdf3
+ .literal_position
/* Division */
__divdf3_aux:
diff --git a/libgcc/config/xtensa/ieee754-sf.S b/libgcc/config/xtensa/ieee754-sf.S
index 7e397dc..a5e6e3c 100644
--- a/libgcc/config/xtensa/ieee754-sf.S
+++ b/libgcc/config/xtensa/ieee754-sf.S
@@ -487,6 +487,7 @@ __subsf3:
#define XCHAL_NO_MUL 1
#endif
+ .literal_position
__mulsf3_aux:
/* Handle unusual cases (zeros, subnormals, NaNs and Infinities).
@@ -884,6 +885,7 @@ __mulsf3:
#ifdef L_divsf3
+ .literal_position
/* Division */
__divsf3_aux:
--
2.1.4