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Index: libgcc/config/i386/morestack.S
===================================================================
--- ./libgcc/config/i386/morestack.S (revision 173993)
+++ ./libgcc/config/i386/morestack.S (revision 173994)
@@ -278,8 +278,7 @@
movl 4(%esp),%eax # Function argument.
movl %eax,(%esp)
#ifdef __PIC__
-#undef __i686
- call __i686.get_pc_thunk.bx # %ebx may not be set up for us.
+ call __x86.get_pc_thunk.bx # %ebx may not be set up for us.
addl $_GLOBAL_OFFSET_TABLE_, %ebx
call _Unwind_Resume@PLT # Resume unwinding.
#else
@@ -449,6 +448,23 @@
.size __morestack, . - __morestack
#endif
+#if !defined(__x86_64__) && defined(__PIC__)
+# Output the thunk to get PC into bx, since we use it above.
+ .section .text.__x86.get_pc_thunk.bx,"axG",@progbits,__x86.get_pc_thunk.bx,comdat
+ .globl __x86.get_pc_thunk.bx
+ .hidden __x86.get_pc_thunk.bx
+#ifdef __ELF__
+ .type __x86.get_pc_thunk.bx, @function
+#endif
+__x86.get_pc_thunk.bx:
+ .cfi_startproc
+ movl (%esp), %ebx
+ ret
+ .cfi_endproc
+#ifdef __ELF__
+ .size __x86.get_pc_thunk.bx, . - __x86.get_pc_thunk.bx
+#endif
+#endif
# The exception table. This tells the personality routine to execute
# the exception handler.
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