PATCH: PR target/59492: Don't change -fPIC

[H.J. Lu]

We can't change -fPIC underneath in x86 backend while middle-end is unchanged.  
This patch restores opts->x_flag_pic from global flag_pic.  OK to install?

Thanks.


H.J.
---
2013-12-12   H.J. Lu  <hongjiu...@intel.com>

        PR target/59492
        * config/i386/i386.c (ix86_function_specific_restore): Don't
        change -fPIC.

diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 9fd6baa..2d79ee6 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -4333,6 +4333,9 @@ ix86_function_specific_restore (struct gcc_options *opts,
   unsigned int ix86_arch_mask;
   int i;
 
+  /* We don't change -fPIC.  */
+  opts->x_flag_pic = flag_pic;
+
   ix86_arch = (enum processor_type) ptr->arch;
   ix86_schedule = (enum attr_cpu) ptr->schedule;
   ix86_tune = (enum processor_type) ptr->tune;