Re: bootstrap/3589: GCC 3.0-CVS illegal instruction on hppa1.1-proelf

[Vladimir Makarov <vmakarov@redhat.com>]

The following reply was made to PR bootstrap/3589; it has been noted by GNATS.

From: Vladimir Makarov <vmakarov@redhat.com>
To: gcc-gnats@gcc.gnu.org, gcc-prs@gcc.gnu.org, vmakarov@gcc.gnu.org,
        joel@gcc.gnu.org, gcc-bugs@gcc.gnu.org
Cc: gcc-patches@gcc.gnu.org
Subject: Re: bootstrap/3589: GCC 3.0-CVS illegal instruction on hppa1.1-proelf
Date: Tue, 26 Mar 2002 12:07:51 -0500

 Joel Sherrill wrote:
 
 >Is there any ifdef to check and decide which directives to use?
 > 
 > And if there is any reference mapping between them, I would appreciate
 > knowing about it.  
 
 Here is the path solving the problem.
 
 You could find a description of the pseudoops and mapping them into elf
 sections in
 
 http://segfault.net/~scut/cpu/hppa/HP_Assembler_Reference_Manual_HP9000_9th_Ed.pdf
 
 
  
 2002-03-26  Vladimir Makarov  <vmakarov@redhat.com>
 
         * pa/t-pro (TARGET_LIBGCC2_CFLAGS): New macro.
 
         * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __PRO__ is
         defined.
 
 Index: pa/lib2funcs.asm
 ===================================================================
 RCS file: /cvs/gcc/gcc/gcc/config/pa/lib2funcs.asm,v
 retrieving revision 1.6
 diff -c -p -r1.6 lib2funcs.asm
 *** lib2funcs.asm       2001/04/16 18:30:45     1.6
 --- lib2funcs.asm       2002/03/26 16:57:10
 ***************
 *** 28,33 ****
 --- 28,34 ----
   ;  the Free Software Foundation, 59 Temple Place - Suite 330,
   ;  Boston, MA 02111-1307, USA.
   
 + #ifndef __PRO__
         .SPACE $PRIVATE$
         .SUBSPA $DATA$,QUAD=1,ALIGN=8,ACCESS=31
         .SUBSPA $BSS$,QUAD=1,ALIGN=8,ACCESS=31,ZERO,SORT=82
 ***************
 *** 35,45 ****
         .SUBSPA $LIT$,QUAD=0,ALIGN=8,ACCESS=44
         .SUBSPA $CODE$,QUAD=0,ALIGN=8,ACCESS=44,CODE_ONLY
         .SUBSPA $MILLICODE$,QUAD=0,ALIGN=8,ACCESS=44,SORT=8
 ! 
         .IMPORT $$dyncall,MILLICODE
         .SPACE $TEXT$
         .SUBSPA $CODE$
 ! 
   ; Simply call with the address of the desired import stub in %r22 and
   ; arguments in the normal place (%r26-%r23 and stack slots).
   ;
 --- 36,49 ----
         .SUBSPA $LIT$,QUAD=0,ALIGN=8,ACCESS=44
         .SUBSPA $CODE$,QUAD=0,ALIGN=8,ACCESS=44,CODE_ONLY
         .SUBSPA $MILLICODE$,QUAD=0,ALIGN=8,ACCESS=44,SORT=8
 ! #endif
         .IMPORT $$dyncall,MILLICODE
 + #ifndef __PRO__
         .SPACE $TEXT$
         .SUBSPA $CODE$
 ! #else
 !       .text
 ! #endif
   ; Simply call with the address of the desired import stub in %r22 and
   ; arguments in the normal place (%r26-%r23 and stack slots).
   ;
 Index: pa/t-pro
 ===================================================================
 RCS file: /cvs/gcc/gcc/gcc/config/pa/t-pro,v
 retrieving revision 1.8
 diff -c -p -r1.8 t-pro
 *** t-pro       2002/02/16 22:30:35     1.8
 --- t-pro       2002/03/26 16:57:10
 *************** T_ADAFLAGS=-mdisable-indexing
 *** 2,7 ****
 --- 2,11 ----
   
   LIB2FUNCS_EXTRA=lib2funcs.asm 
   
 + # The following macro definition is used to switch off usage of .SPACE
 + # and .SUBSPACE pseudo-ops in lib2funcs.asm for elf targets.
 + TARGET_LIBGCC2_CFLAGS=-D__PRO__
 + 
   # We want fine grained libraries, so use the new code to build the
   # floating point emulation libraries.
   FPBIT = fp-bit.c
 
 
 http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=3589