This patch restores x86_64-linux-gnu bootstrap after my patch for 52372. Applied as obvious.
Sorry for the breakage. Richard gcc/ PR middle-end/52515 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers. Index: gcc/rtl.h =================================================================== --- gcc/rtl.h 2012-03-07 09:49:12.000000000 +0000 +++ gcc/rtl.h 2012-03-07 09:49:12.878790539 +0000 @@ -2089,10 +2089,10 @@ #define CONST1_RTX(MODE) (const_tiny_rtx #define CONST2_RTX(MODE) (const_tiny_rtx[2][(int) (MODE)]) #define CONSTM1_RTX(MODE) (const_tiny_rtx[3][(int) (MODE)]) -extern rtx pc_rtx; -extern rtx cc0_rtx; -extern rtx ret_rtx; -extern rtx simple_return_rtx; +extern GTY(()) rtx pc_rtx; +extern GTY(()) rtx cc0_rtx; +extern GTY(()) rtx ret_rtx; +extern GTY(()) rtx simple_return_rtx; /* If HARD_FRAME_POINTER_REGNUM is defined, then a special dummy reg is used to represent the frame pointer. This is because the