crtbegin.asm (dtor_ptr): Make gp-relative.

        * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
        (__do_global_dtors_aux): Update to match.
        (__JCR_LIST__, __do_jv_register_classes): New.
        (.init): Call it.
        * config/ia64/crtend.asm (__JCR_END__): New.
        (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
        instead of an indirect LTOFF22 reloc.

From-SVN: r45023

gcc/ChangeLog

@@ -5,6 +5,14 @@
 	(frame_dummy, __frame_dummy): Do java registration here ...
 	(__do_global_ctors_aux): ... not here.
 
+	* config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
+	(__do_global_dtors_aux): Update to match.
+	(__JCR_LIST__, __do_jv_register_classes): New.
+	(.init): Call it.
+	* config/ia64/crtend.asm (__JCR_END__): New.
+	(__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
+	instead of an indirect LTOFF22 reloc.
+
 2001-08-18  Richard Henderson  <rth@redhat.com>
 
 	* flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.

gcc/config/ia64/crtbegin.asm

@@ -26,11 +26,15 @@ __CTOR_LIST__:
 __DTOR_LIST__:
 	data8	-1
 
+.section .jcr,"aw","progbits"
+	.align	8
+__JCR_LIST__:
+
 .section .sdata
 	.type dtor_ptr#,@object
 	.size dtor_ptr#,8
 dtor_ptr:
-	data8	__DTOR_LIST__# + 8
+	data8	@gprel(__DTOR_LIST__# + 8)
 
 	/* A handle for __cxa_finalize to manage c++ local destructors.  */
 	.global __dso_handle#
@@ -77,6 +81,24 @@ __dso_handle:
 	  ;;
 	}
 
+/* Likewise for _init.  */
+
+.section .init,"ax","progbits"
+	{ .mlx
+	  movl r2 = @pcrel(__do_jv_register_classes# - 16)
+	}
+	{ .mii
+	  mov r3 = ip
+	  ;;
+	  add r2 = r2, r3
+	  ;;
+	}
+	{ .mib
+	  mov b6 = r2
+	  br.call.sptk.many b0 = b6
+	  ;;
+	}
+
 .section .text
 	.align	16
 	.proc	__do_global_dtors_aux#
@@ -150,17 +172,20 @@ __do_global_dtors_aux:
 	{ .mmi
 	  ld8 r15 = [loc0]
 	  ;;
-	  ld8 r16 = [r15], 8
+	  add r16 = r15, gp
+	  adds r15 = 8, r15
 	  ;;
 	}
-	{ .mfb
-	  cmp.ne p6, p0 = r0, r16
-(p6)	  br.cond.sptk.few 0b
-	}
-	{ .mii
+	{ .mmi
+	  ld8 r16 = [r16]
 	  mov gp = loc2
 	  mov b0 = loc1
+	  ;;
+	}
+	{ .mib
+	  cmp.ne p6, p0 = r0, r16
 	  mov ar.pfs = loc3
+(p6)	  br.cond.sptk.few 0b
 	}
 	{ .bbb
 	  br.ret.sptk.many b0
@@ -168,6 +193,54 @@ __do_global_dtors_aux:
 	}
 	.endp	__do_global_dtors_aux#
 
+	.align	16
+	.proc	__do_jv_register_classes#
+__do_jv_register_classes:
+	{ .mlx
+	  alloc loc2 = ar.pfs, 0, 3, 1, 0
+	  movl out0 = @gprel(__JCR_LIST__)
+	  ;;
+	}
+	{ .mmi
+	  addl r14 = @ltoff(@fptr(_Jv_RegisterClasses)), gp
+	  add out0 = out0, gp
+	  ;;
+	}
+	{ .mmi
+	  ld8 r14 = [r14]
+	  ld8 r15 = [out0]
+	  cmp.ne p6, p0 = r0, r0
+	  ;;
+	}
+	{ .mib
+	  cmp.eq.or p6, p0 = r0, r14
+	  cmp.eq.or p6, p0 = r0, r15
+(p6)	  br.ret.sptk.many b0
+	}
+	{ .mii
+	  ld8 r15 = [r14], 8
+	  mov loc0 = b0
+	  mov loc1 = gp
+	  ;;
+	}
+	{ .mib
+	  ld8 gp = [r14]
+	  mov b6 = r15
+	  br.call.sptk.many b0 = b6
+	  ;;
+	}
+	{ .mii
+	  mov gp = loc1
+	  mov b0 = loc0
+	  mov ar.pfs = loc2
+	}
+	{ .bbb
+	  br.ret.sptk.many b0
+	  ;;
+	}
+	.endp	__do_jv_register_classes#
+
 #ifdef SHARED
 .weak __cxa_finalize#
 #endif
+.weak _Jv_RegisterClasses

gcc/config/ia64/crtend.asm

@@ -26,6 +26,11 @@ __CTOR_END__:
 __DTOR_END__:
 	data8	0
 
+.section .jcr,"aw","progbits"
+	.align 8
+__JCR_END__:
+	data8	0
+
 /*
  * Fragment of the ELF _init routine that invokes our dtor cleanup.
  *
@@ -63,15 +68,18 @@ __do_global_ctors_aux:
 		for (loc0 = __CTOR_END__-1; *p != -1; --p)
 		  (*p) ();
 	*/
-	{ .mii
+	{ .mlx
 	  alloc loc4 = ar.pfs, 0, 5, 0, 0
-	  addl loc0 = @ltoff(__CTOR_END__# - 8), gp
-	  mov loc1 = b0
+	  movl loc0 = @gprel(__CTOR_END__# - 8)
 	  ;;
 	}
 	{ .mmi
-	  ld8 loc0 = [loc0]
+	  add loc0 = loc0, gp
+	  mov loc1 = b0
 	  ;;
+	}
+	{
+	  .mmi
 	  ld8 loc3 = [loc0], -8
 	  mov loc2 = gp
 	  ;;