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authorAlexey Neyman <stilor@att.net>2017-07-13 07:38:03 (GMT)
committerGitHub <noreply@github.com>2017-07-13 07:38:03 (GMT)
commit45c5bb0f484cba724be2c6105801dcce9a1a82d9 (patch)
tree8fd1c8eaa2ef203009d72b6ca6348611dcc5ee1c /packages/gcc/5.4.0/876-xtensa-fix-libgcc-build-with-text-section-literals.patch
parent8f8e131d566af1f577d8fb6e62e6f121b7955472 (diff)
parentb32fcf7c1eea890a2bd3f88487f818ba241aabb1 (diff)
Merge pull request #767 from stilor/packages
Packages
Diffstat (limited to 'packages/gcc/5.4.0/876-xtensa-fix-libgcc-build-with-text-section-literals.patch')
-rw-r--r--packages/gcc/5.4.0/876-xtensa-fix-libgcc-build-with-text-section-literals.patch67
1 files changed, 67 insertions, 0 deletions
diff --git a/packages/gcc/5.4.0/876-xtensa-fix-libgcc-build-with-text-section-literals.patch b/packages/gcc/5.4.0/876-xtensa-fix-libgcc-build-with-text-section-literals.patch
new file mode 100644
index 0000000..4b2334a
--- /dev/null
+++ b/packages/gcc/5.4.0/876-xtensa-fix-libgcc-build-with-text-section-literals.patch
@@ -0,0 +1,67 @@
+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
+