cmd/compile: when combining stores, use line number of first store

[gostls13.git] / src / cmd / compile / internal / ssa / _gen / S390X.rules

diff --git a/src/cmd/compile/internal/ssa/_gen/S390X.rules b/src/cmd/compile/internal/ssa/_gen/S390X.rules
index a9d62c79ce923b6044daa794fda5534156b065c7..2a6d7e737cd187b202922a5393775e29d488585e 100644 (file)
--- a/src/cmd/compile/internal/ssa/_gen/S390X.rules
+++ b/src/cmd/compile/internal/ssa/_gen/S390X.rules
@@ -1300,21 +1300,25 @@
   && p.Op != OpSB
   && x.Uses == 1
   && is20Bit(int64(i)-4)
+  && setPos(v, x.Pos)
   && clobber(x)
   => (STM2 [i-4] {s} p w0 w1 mem)
 (MOVWstore [i] {s} p w2 x:(STM2 [i-8] {s} p w0 w1 mem))
   && x.Uses == 1
   && is20Bit(int64(i)-8)
+  && setPos(v, x.Pos)
   && clobber(x)
   => (STM3 [i-8] {s} p w0 w1 w2 mem)
 (MOVWstore [i] {s} p w3 x:(STM3 [i-12] {s} p w0 w1 w2 mem))
   && x.Uses == 1
   && is20Bit(int64(i)-12)
+  && setPos(v, x.Pos)
   && clobber(x)
   => (STM4 [i-12] {s} p w0 w1 w2 w3 mem)
 (STM2 [i] {s} p w2 w3 x:(STM2 [i-8] {s} p w0 w1 mem))
   && x.Uses == 1
   && is20Bit(int64(i)-8)
+  && setPos(v, x.Pos)
   && clobber(x)
   => (STM4 [i-8] {s} p w0 w1 w2 w3 mem)
 // 64-bit
@@ -1322,21 +1326,25 @@
   && p.Op != OpSB
   && x.Uses == 1
   && is20Bit(int64(i)-8)
+  && setPos(v, x.Pos)
   && clobber(x)
   => (STMG2 [i-8] {s} p w0 w1 mem)
 (MOVDstore [i] {s} p w2 x:(STMG2 [i-16] {s} p w0 w1 mem))
   && x.Uses == 1
   && is20Bit(int64(i)-16)
+  && setPos(v, x.Pos)
   && clobber(x)
   => (STMG3 [i-16] {s} p w0 w1 w2 mem)
 (MOVDstore [i] {s} p w3 x:(STMG3 [i-24] {s} p w0 w1 w2 mem))
   && x.Uses == 1
   && is20Bit(int64(i)-24)
+  && setPos(v, x.Pos)
   && clobber(x)
   => (STMG4 [i-24] {s} p w0 w1 w2 w3 mem)
 (STMG2 [i] {s} p w2 w3 x:(STMG2 [i-16] {s} p w0 w1 mem))
   && x.Uses == 1
   && is20Bit(int64(i)-16)
+  && setPos(v, x.Pos)
   && clobber(x)
   => (STMG4 [i-16] {s} p w0 w1 w2 w3 mem)