Hi,
the attached patch fixes a problem with the movcc pattern on S/390.
I've committed the patch to mainline after a regression test.
Ok for GCC 4.8 branch?
Bye,
-Andreas-
2013-07-29 Dominik Vogt <v...@linux.vnet.ibm.com>
* config/s390/s390.md ("movcc"): Swap load and store instructions.
---
gcc/config/s390/s390.md | 12 !!!!!!!!!!!!
1 file changed, 12 modifications(!)
Index: gcc/config/s390/s390.md
===================================================================
*** gcc/config/s390/s390.md.orig
--- gcc/config/s390/s390.md
***************
*** 2289,2301 ****
lr\t%0,%1
tmh\t%1,12288
ipm\t%0
! st\t%0,%1
! sty\t%0,%1
! l\t%1,%0
! ly\t%1,%0"
[(set_attr "op_type" "RR,RI,RRE,RX,RXY,RX,RXY")
! (set_attr "type" "lr,*,*,store,store,load,load")
! (set_attr "z10prop"
"z10_fr_E1,z10_super,*,z10_rec,z10_rec,z10_fwd_A3,z10_fwd_A3")
(set_attr "z196prop" "*,*,z196_ends,*,*,*,*")])
;
--- 2289,2301 ----
lr\t%0,%1
tmh\t%1,12288
ipm\t%0
! l\t%0,%1
! ly\t%0,%1
! st\t%1,%0
! sty\t%1,%0"
[(set_attr "op_type" "RR,RI,RRE,RX,RXY,RX,RXY")
! (set_attr "type" "lr,*,*,load,load,store,store")
! (set_attr "z10prop"
"z10_fr_E1,z10_super,*,z10_fwd_A3,z10_fwd_A3,z10_rec,z10_rec")
(set_attr "z196prop" "*,*,z196_ends,*,*,*,*")])
;
