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cross-i386-gcc7
gcc7-bsc1160086.patch
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File gcc7-bsc1160086.patch of Package cross-i386-gcc7
2019-12-17 Andreas Krebbel <krebbel@linux.ibm.com> Backport from mainline 2019-12-16 Andreas Krebbel <krebbel@linux.ibm.com> PR target/92950 * config/s390/vector.md ("mov<mode>" for V_8): Replace lh, lhy, and lhrl with llc. * gcc.target/s390/vector/pr92950.c: New test. Index: gcc/testsuite/gcc.target/s390/vector/pr92950.c =================================================================== --- gcc/testsuite/gcc.target/s390/vector/pr92950.c (nonexistent) +++ gcc/testsuite/gcc.target/s390/vector/pr92950.c (revision 279454) @@ -0,0 +1,24 @@ +/* { dg-do run } */ +/* { dg-options "-O3 -mzarch -march=z13" } */ + +struct a { + int b; + char c; +}; +struct a d = {1, 16}; +struct a *e = &d; + +int f = 0; + +int main() { + struct a g = {0, 0 }; + f = 0; + + for (; f <= 1; f++) { + g = d; + *e = g; + } + + if (d.c != 16) + __builtin_abort(); +} Index: gcc/config/s390/vector.md =================================================================== --- gcc/config/s390/vector.md (revision 279453) +++ gcc/config/s390/vector.md (revision 279454) @@ -289,9 +289,9 @@ (define_split ; However, this would probably be slower. (define_insn "mov<mode>" - [(set (match_operand:V_8 0 "nonimmediate_operand" "=v,v,d,v,R, v, v, v, v,d, Q, S, Q, S, d, d,d,d,d,R,T") - (match_operand:V_8 1 "general_operand" " v,d,v,R,v,j00,jm1,jyy,jxx,d,j00,j00,jm1,jm1,j00,jm1,R,T,b,d,d"))] - "" + [(set (match_operand:V_8 0 "nonimmediate_operand" "=v,v,d,v,R, v, v, v, v,d, Q, S, Q, S, d, d,d,R,T") + (match_operand:V_8 1 "general_operand" " v,d,v,R,v,j00,jm1,jyy,jxx,d,j00,j00,jm1,jm1,j00,jm1,T,d,d"))] + "TARGET_VX" "@ vlr\t%v0,%v1 vlvgb\t%v0,%1,0 @@ -309,12 +309,10 @@ (define_insn "mov<mode>" mviy\t%0,-1 lhi\t%0,0 lhi\t%0,-1 - lh\t%0,%1 - lhy\t%0,%1 - lhrl\t%0,%1 + llc\t%0,%1 stc\t%1,%0 stcy\t%1,%0" - [(set_attr "op_type" "VRR,VRS,VRS,VRX,VRX,VRI,VRI,VRI,VRI,RR,SI,SIY,SI,SIY,RI,RI,RX,RXY,RIL,RX,RXY")]) + [(set_attr "op_type" "VRR,VRS,VRS,VRX,VRX,VRI,VRI,VRI,VRI,RR,SI,SIY,SI,SIY,RI,RI,RXY,RX,RXY")]) (define_insn "mov<mode>" [(set (match_operand:V_16 0 "nonimmediate_operand" "=v,v,d,v,R, v, v, v, v,d, Q, Q, d, d,d,d,d,R,T,b")
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