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s390.c (s390_delegitimize_address): Fix offset handling for PLTOFF/GOTOFF.

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2011-03-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/s390/s390.c (s390_delegitimize_address): Fix offset
	handling for PLTOFF/GOTOFF.

From-SVN: r171281
This commit is contained in:
Andreas Krebbel 2011-03-22 09:07:26 +00:00 • committed by Andreas Krebbel
parent 6fd5332b45
commit ab081dd623
2 changed files with 12 additions and 2 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.c (s390_delegitimize_address): Fix offset
handling for PLTOFF/GOTOFF.
2011-03-22 Nick Clifton <nickc@redhat.com>
* config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove

9
gcc/config/s390/s390.c
View file

@ -5030,17 +5030,22 @@ s390_delegitimize_address (rtx orig_x)
&& REGNO (XEXP (x, 0)) == PIC_OFFSET_TABLE_REGNUM
&& GET_CODE (XEXP (x, 1)) == CONST)
{
HOST_WIDE_INT offset = 0;
/* The const operand. */
y = XEXP (XEXP (x, 1), 0);
if (GET_CODE (y) == PLUS
&& GET_CODE (XEXP (y, 1)) == CONST_INT)
y = XEXP (y, 0);
{
offset = INTVAL (XEXP (y, 1));
y = XEXP (y, 0);
}
if (GET_CODE (y) == UNSPEC
&& (XINT (y, 1) == UNSPEC_GOTOFF
|| XINT (y, 1) == UNSPEC_PLTOFF))
return XVECEXP (y, 0, 0);
return plus_constant (XVECEXP (y, 0, 0), offset);
}
if (GET_CODE (x) != MEM)