(updated patch) Re: target/5828: gcc-3.0.4 on arm : floating point registers incorrectly reloaded

(updated patch) Re: target/5828: gcc-3.0.4 on arm : floating point registers incorrectly reloaded

[jeroen dobbelaere]

The following reply was made to PR target/5828; it has been noted by GNATS.

From: jeroen dobbelaere <jeroen.dobbelaere@acunia.com>
To: jeroen dobbelaere <jeroen.dobbelaere@acunia.com>
Cc: gcc-gnats@gcc.gnu.org, Richard.Earnshaw@arm.com, gcc-patches@gcc.gnu.org
Subject: (updated patch) Re: target/5828: gcc-3.0.4 on arm : floating point registers incorrectly reloaded
Date: Wed, 06 Mar 2002 13:33:20 +0100

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 Second trial :
 
 in previous patch, the comments were wrong/not very clear.
 
 
 jeroen dobbelaere wrote:
 
 > http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=5828 
 > 
 
 [...]
 
 Greetings,
 --
 Jeroen Dobbelaere
 Embedded Software Engineer
 
 ACUNIA Embedded Solutions
 http://www.acunia.com
 
 
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 diff -rC5 gcc-3.0.4/gcc/ChangeLog gcc-3.0.4-jdo1/gcc/ChangeLog
 *** gcc-3.0.4/gcc/ChangeLog	Mon Mar  4 17:40:43 2002
 --- gcc-3.0.4-jdo1/gcc/ChangeLog	Mon Mar  4 17:39:35 2002
 ***************
 *** 1,5 ****
 --- 1,10 ----
 + 2002-03-04  Jeroen Dobbelaere  <jeroen.dobbelaere@acunia.com>
 + 
 + 	* config/arm/arm.c (arm_output_epilogue): bug 5828 : floats_offset
 + 	must start at -4 in stead of 12.
 + 
   2002-02-20  Release Manager
   
   	* GCC 3.0.4 Released.
   
   2002-02-20  Release Manager
 Only in gcc-3.0.4-jdo1/gcc: ChangeLog~
 diff -rC5 gcc-3.0.4/gcc/config/arm/arm.c gcc-3.0.4-jdo1/gcc/config/arm/arm.c
 *** gcc-3.0.4/gcc/config/arm/arm.c	Mon Mar  4 17:40:56 2002
 --- gcc-3.0.4-jdo1/gcc/config/arm/arm.c	Mon Mar  4 17:38:15 2002
 ***************
 *** 7315,7326 ****
        int really_return;
   {
     int reg;
     unsigned long saved_regs_mask;
     unsigned long func_type;
 !   /* If we need this, then it will always be at least this much.  */
 !   int floats_offset = 12;
     rtx operands[3];
     int frame_size = get_frame_size ();
     FILE * f = asm_out_file;
     rtx eh_ofs = cfun->machine->eh_epilogue_sp_ofs;
   
 --- 7315,7331 ----
        int really_return;
   {
     int reg;
     unsigned long saved_regs_mask;
     unsigned long func_type;
 !   /*
 !    *  stack entry is at fp+4
 !    *  floats_offset is relative to fp
 !    *  all saved registers are taken into account for computing floats_offset
 !    *  => it must start at -4, so that at first 'fp-floats_offset == stack entry'
 !    */
 !   int floats_offset = -4;
     rtx operands[3];
     int frame_size = get_frame_size ();
     FILE * f = asm_out_file;
     rtx eh_ofs = cfun->machine->eh_epilogue_sp_ofs;
   
 Only in gcc-3.0.4-jdo1/gcc/config/arm: arm.c~
 
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