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[3_2-branch] fix c/8252
- From: Aldy Hernandez <aldyh at redhat dot com>
- To: gcc-patches at gcc dot gnu dot org
- Date: Mon, 4 Nov 2002 11:21:04 -0800
- Subject: [3_2-branch] fix c/8252
Can I commit this to the 3.2 branch? The fix is already in mainline,
and it fixes 8252.
2002-11-04 Aldy Hernandez <aldyh@redhat.com>
Fix c/8252.
* rs6000.c (rs6000_legitimate_address): Disallow vectors from
PRE_INC/DEC.
Index: config/rs6000/rs6000.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/config/rs6000/rs6000.c,v
retrieving revision 1.291.2.13.2.10
diff -c -p -r1.291.2.13.2.10 rs6000.c
*** config/rs6000/rs6000.c 28 Oct 2002 20:39:51 -0000 1.291.2.13.2.10
--- config/rs6000/rs6000.c 4 Nov 2002 19:13:45 -0000
*************** rs6000_legitimate_address (mode, x, reg_
*** 2011,2016 ****
--- 2011,2017 ----
if (LEGITIMATE_INDIRECT_ADDRESS_P (x, reg_ok_strict))
return 1;
if ((GET_CODE (x) == PRE_INC || GET_CODE (x) == PRE_DEC)
+ && !ALTIVEC_VECTOR_MODE (mode)
&& TARGET_UPDATE
&& LEGITIMATE_INDIRECT_ADDRESS_P (XEXP (x, 0), reg_ok_strict))
return 1;