The test case ssa-thread-14.c expects that non-short-circuit logical ops are used so it fails on targets that don't use such ops by default. To fix, I copied the dg directives from tree-ssa/reassoc-35.c which look reasonable. Does this look OK to commit?
gcc/testsuite/ChangeLog: PR tree-optimization/71314 * gcc.dg/tree-ssa/ssa-thread-14.c: Adjust target selector. Pass -mbranch-cost= 2. --- gcc/testsuite/gcc.dg/tree-ssa/ssa-thread-14.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ssa-thread-14.c b/gcc/testsuite/gcc.dg/tree-ssa/ssa-thread-14.c index e2ac2f7..c754b5b 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/ssa-thread-14.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-thread-14.c @@ -1,5 +1,6 @@ -/* { dg-do compile } */ +/* { dg-do compile { target { ! { m68k*-*-* mmix*-*-* mep*-*-* bfin*-*-* v850*-*-* moxie*-*-* cris*-*-* m32c*-*-* fr30*-*-* mcore*-*-* powerpc*-*-* xtensa*-*-* hppa*-*-* nios2*-*-* } } } } */ /* { dg-additional-options "-O2 -fdump-tree-vrp-details" } */ +/* { dg-additional-options "-mbranch-cost=2" { target mips*-*-* avr-*-* s390*-*-* i?86-*-* x86_64-*-* } } */ /* { dg-final { scan-tree-dump-times "Threaded jump" 8 "vrp1" } } */ void foo (void); -- 2.9.0.rc0.29.gabd6606