Mercurial > jdk8-mips64-public > hotspot / changeset

     1.1 --- a/src/share/vm/opto/addnode.cpp	Wed Nov 04 21:53:14 2020 +0000
     1.2 +++ b/src/share/vm/opto/addnode.cpp	Thu Aug 06 08:10:56 2020 +0200
     1.3 @@ -918,7 +918,7 @@
     1.4  
     1.5      // Transform MIN2(x + c0, MIN2(x + c1, z)) into MIN2(x + MIN2(c0, c1), z)
     1.6      // if x == y and the additions can't overflow.
     1.7 -    if (phase->eqv(x,y) &&
     1.8 +    if (phase->eqv(x,y) && tx != NULL &&
     1.9          !can_overflow(tx, x_off) &&
    1.10          !can_overflow(tx, y_off)) {
    1.11        return new (phase->C) MinINode(phase->transform(new (phase->C) AddINode(x, phase->intcon(MIN2(x_off, y_off)))), r->in(2));
    1.12 @@ -926,7 +926,7 @@
    1.13    } else {
    1.14      // Transform MIN2(x + c0, y + c1) into x + MIN2(c0, c1)
    1.15      // if x == y and the additions can't overflow.
    1.16 -    if (phase->eqv(x,y) &&
    1.17 +    if (phase->eqv(x,y) && tx != NULL &&
    1.18          !can_overflow(tx, x_off) &&
    1.19          !can_overflow(tx, y_off)) {
    1.20        return new (phase->C) AddINode(x,phase->intcon(MIN2(x_off,y_off)));