diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/opt/nrv13.C')
-rw-r--r-- | gcc/testsuite/g++.dg/opt/nrv13.C | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/opt/nrv13.C b/gcc/testsuite/g++.dg/opt/nrv13.C new file mode 100644 index 000000000..bb49a3a6e --- /dev/null +++ b/gcc/testsuite/g++.dg/opt/nrv13.C @@ -0,0 +1,42 @@ +// PR tree-optimization/32353 +// { dg-do run } +// { dg-options "-O2" } + +extern "C" void abort (); + +struct A +{ + int f; + A (int x) : f (x) {} +}; + +A +foo (const A &x, const A &y) +{ + A r (0); + r = x.f == -111 ? y : (y.f == -111 || x.f > y.f) ? x : y; + A s (0); + r = r.f == -111 ? s : (r.f > s.f) ? r : s; + return r; +} + +int +main () +{ + if (foo (A (0), A (1)).f != 1) + abort (); + if (foo (A (1), A (9)).f != 9) + abort (); + if (foo (A (9), A (1)).f != 9) + abort (); + if (foo (A (-4), A (-5)).f != 0) + abort (); + if (foo (A (-111), A (-111)).f != 0) + abort (); + if (foo (A (2), A (-111)).f != 2) + abort (); + if (foo (A (-111), A (6)).f != 6) + abort (); + if (foo (A (-111), A (-4)).f != 0) + abort (); +} |