diff options
Diffstat (limited to 'gcc-4.8/gcc/testsuite/g++.dg/opt/pr59647.C')
-rw-r--r-- | gcc-4.8/gcc/testsuite/g++.dg/opt/pr59647.C | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/g++.dg/opt/pr59647.C b/gcc-4.8/gcc/testsuite/g++.dg/opt/pr59647.C new file mode 100644 index 000000000..1fc5067d8 --- /dev/null +++ b/gcc-4.8/gcc/testsuite/g++.dg/opt/pr59647.C @@ -0,0 +1,32 @@ +// PR rtl-optimization/59647 +// { dg-do compile } +// { dg-options "-O2 -fno-tree-vrp" } +// { dg-additional-options "-msse2 -mfpmath=sse" { target { { i?86-*-* x86_64-*-* } && ia32 } } } + +void f1 (int); +void f2 (); +double f3 (int); + +struct A +{ + int f4 () const + { + if (a == 0) + return 1; + return 0; + } + unsigned f5 () + { + if (!f4 ()) + f2 (); + return a; + } + int a; +}; + +void +f6 (A *x) +{ + unsigned b = x->f5 (); + f1 (b - 1 - f3 (x->f5 () - 1U)); +} |