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| author | Tom de Vries <tom@codesourcery.com> | 2011-11-04 10:56:39 +0000 |
|---|---|---|
| committer | Tom de Vries <vries@gcc.gnu.org> | 2011-11-04 10:56:39 +0000 |
| commit | c2d1a4747cf6d6b98813ca855888dd246fce3013 (patch) | |
| tree | 27ca89e032551ba5d1dfa4f2a770d912fe1a7508 | |
| parent | a51cd0ece5f46761fdf91ddc562b8328974dbfc8 (diff) | |
| download | gcc-c2d1a4747cf6d6b98813ca855888dd246fce3013.zip gcc-c2d1a4747cf6d6b98813ca855888dd246fce3013.tar.gz gcc-c2d1a4747cf6d6b98813ca855888dd246fce3013.tar.bz2 | |
re PR tree-optimization/50763 (ICE: verify_gimple failed: missing PHI def with -ftree-tail-merge)
2011-11-04 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/50763
* g++.dg/pr50763-4.C: New test.
From-SVN: r180936
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/pr50763-4.C | 34 |
2 files changed, 39 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index f17ff70..fd2cfac 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2011-11-04 Tom de Vries <tom@codesourcery.com> + + PR tree-optimization/50763 + * g++.dg/pr50763-4.C: New test. + 2011-11-04 Jakub Jelinek <jakub@redhat.com> * gcc.dg/torture/vec-cvt-1.c: Enable commented out inttoflttestui diff --git a/gcc/testsuite/g++.dg/pr50763-4.C b/gcc/testsuite/g++.dg/pr50763-4.C new file mode 100644 index 0000000..2605d81 --- /dev/null +++ b/gcc/testsuite/g++.dg/pr50763-4.C @@ -0,0 +1,34 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -ftree-tail-merge" } */ + +float +clamp (const float x) +{ + return x <= 1 ? 1 : x; +} + +template < class T > struct VECTOR +{ + float x; +}; +template < class TV > class JOINT +{ + virtual void Constrain_Angles (VECTOR < float >&angles) const; +}; + +template < class TV > class ANGLE_JOINT:public JOINT < TV > +{ + virtual ~ ANGLE_JOINT () + { + } + void Constrain_Angles (VECTOR < float >&angles) const + { + VECTOR < float >v; + if (v.x) + v.x = clamp (angles.x); + else + v.x = angles.x; + angles.x = v.x; + } +}; +template ANGLE_JOINT < int >::~ANGLE_JOINT (); |