[Bug target/56847] [4.8/4.9 Regression] '-fpie' triggers - internal compiler error: in gen_add2_insn, at optabs.c:4705

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56847



Jakub Jelinek <jakub at gcc dot gnu.org> changed:



           What    |Removed                     |Added

----------------------------------------------------------------------------

                 CC|                            |jakub at gcc dot gnu.org,

                   |                            |vmakarov at gcc dot gnu.org

   Target Milestone|4.9.0                       |4.8.1

            Summary|'-fpie' triggers - internal |[4.8/4.9 Regression]

                   |compiler error: in          |'-fpie' triggers - internal

                   |gen_add2_insn, at           |compiler error: in

                   |optabs.c:4705               |gen_add2_insn, at

                   |                            |optabs.c:4705



--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-04-05 
06:11:37 UTC ---

Even more reduced:

/* PR target/56847 */

/* { dg-do compile { target pie } } */

/* { dg-options "-O2 -fpie" } */



struct S { long int a, b; } e;

__thread struct S s;



void

foo (void)

{

  s = e;

}