From 16cb39a4f40f985a28ed1330ce824d9a9922d20f Mon Sep 17 00:00:00 2001 From: jcmvbkbc Date: Tue, 30 May 2017 23:39:41 +0000 Subject: 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 libgcc/ Backport from mainline 2016-02-17 Max Filippov * 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 --- libgcc/ChangeLog | 10 ++++++++++ libgcc/config/xtensa/ieee754-df.S | 2 ++ libgcc/config/xtensa/ieee754-sf.S | 2 ++ 3 files changed, 14 insertions(+) diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog index 3fa9da8d16e..544d54d8e50 100644 --- a/libgcc/ChangeLog +++ b/libgcc/ChangeLog @@ -1,3 +1,13 @@ +2017-05-30 Max Filippov + + Backport from mainline + 2016-02-17 Max Filippov + + * 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 Backport from mainline 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: -- cgit v1.2.1