Restore LR in case __eabi was called multiple times

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@19612 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 36d43c0..a772a8c 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+Thu May  7 17:38:03 1998  Michael Meissner  <meissner@cygnus.com>
+
+       * r6000/eabi.asm (__eabi): Restore LR in case __eabi is called
+       multiple times.
+
 Thu May  7 14:26:05 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
        * aclocal.m4 (GCC_FUNC_VFPRINTF_DOPRNT): New macro.

diff --git a/gcc/config/rs6000/eabi.asm b/gcc/config/rs6000/eabi.asm
index f7bbeb2..60bcfe2 100644 (file)
--- a/gcc/config/rs6000/eabi.asm
+++ b/gcc/config/rs6000/eabi.asm
@@ -152,6 +152,7 @@ FUNC_START(__eabi)
        subf.   12,12,11                        /* calculate difference */
        lwzx    9,10,12                         /* done flag */
        cmplwi  2,9,0                           /* init flag != 0? */
+       mtlr    0                               /* restore in case branch was taken */
        bnelr   2                               /* return now, if we've been called already */
        stwx    1,10,12                         /* store a non-zero value in the done flag */
        beq+    0,.Lsdata                       /* skip if we don't need to relocate */