[Bug target/59492] [4.9 Regression] bootstrap failure on x32 when configured with --enable-libstdcxx-debug

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59492

H.J. Lu <hjl.tools at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |ubizjak at gmail dot com

--- Comment #6 from H.J. Lu <hjl.tools at gmail dot com> ---
We should never change -fPIC.  This patch fixes it:

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;