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author | jcmvbkbc <jcmvbkbc@138bc75d-0d04-0410-961f-82ee72b054a4> | 2017-05-30 23:39:41 +0000 |
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committer | jcmvbkbc <jcmvbkbc@138bc75d-0d04-0410-961f-82ee72b054a4> | 2017-05-30 23:39:41 +0000 |
commit | 16cb39a4f40f985a28ed1330ce824d9a9922d20f (patch) | |
tree | aadff3062b59fb84a35830d277f29cef9e099990 | |
parent | 1d58668f6232c9664c7c0c4c0376b62f2c765817 (diff) | |
download | gcc-16cb39a4f40f985a28ed1330ce824d9a9922d20f.tar.gz |
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.
2017-05-30 Max Filippov <jcmvbkbc@gmail.com>
libgcc/
Backport from mainline
2016-02-17 Max Filippov <jcmvbkbc@gmail.com>
* 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/branches/gcc-5-branch@248706 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r-- | libgcc/ChangeLog | 10 | ||||
-rw-r--r-- | libgcc/config/xtensa/ieee754-df.S | 2 | ||||
-rw-r--r-- | libgcc/config/xtensa/ieee754-sf.S | 2 |
3 files changed, 14 insertions, 0 deletions
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog index 3fa9da8d16e..544d54d8e50 100644 --- a/libgcc/ChangeLog +++ b/libgcc/ChangeLog @@ -1,6 +1,16 @@ 2017-05-30 Max Filippov <jcmvbkbc@gmail.com> Backport from mainline + 2016-02-17 Max Filippov <jcmvbkbc@gmail.com> + + * 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. + +2017-05-30 Max Filippov <jcmvbkbc@gmail.com> + + Backport from mainline 2015-09-15 Max Filippov <jcmvbkbc@gmail.com> * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): diff --git a/libgcc/config/xtensa/ieee754-df.S b/libgcc/config/xtensa/ieee754-df.S index a7ae2099dc1..26f2abd6788 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 7e397dc9857..a5e6e3c4843 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: |