OpenE2K
/
gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

re PR other/4932 (the i386 backend crashes on incorrect asm("... %c0 ...")) 

2001-11-29  Craig Rodrigues  <rodrigc@gcc.gnu.org>

        PR other/4932
        * config/i386/i386.c (print_operand):  Verify that the
          argument to %c is a constant and not a conditional which
          needs to be reversed.

From-SVN: r47453
This commit is contained in:
Craig Rodrigues 2001-11-29 21:39:41 +00:00
parent 894c7af33d
commit c1d5afc412
2 changed files with 14 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
gcc/ChangeLog
View File

@ -1,3 +1,10 @@
2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
PR other/4932
* config/i386/i386.c (print_operand): Verify that the
argument to %c is a constant and not a conditional which
needs to be reversed.
Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
* emit-rtl.c (gen_lowpart_common): Fix conversion of

7
gcc/config/i386/i386.c
View File

@ -5650,6 +5650,13 @@ print_operand (file, x, code)
/* Like above, but reverse condition */
case 'c':
/* Check to see if argument to %c is really a constant
and not a condition code which needs to be reversed. */
if (GET_RTX_CLASS (GET_CODE (x)) != '<')
{
output_operand_lossage ("operand is neither a constant nor a condition code, invalid operand code 'c'");
return;
}
put_condition_code (GET_CODE (x), GET_MODE (XEXP (x, 0)), 1, 0, file);
return;
case 'f':