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| author | Richard Guenther <rguenther@suse.de> | 2006-06-19 20:10:02 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2006-06-19 20:10:02 +0000 |
| commit | 73617bce35915afa940389526d44d3bf74a7f31b (patch) | |
| tree | 5cc3181728e0bd4bd32e455bcc8e6e8894da9909 /gcc | |
| parent | 5ff5e6c8240829c5dc7eb17ea3e729c302bae0ad (diff) | |
| download | gcc-73617bce35915afa940389526d44d3bf74a7f31b.zip gcc-73617bce35915afa940389526d44d3bf74a7f31b.tar.gz gcc-73617bce35915afa940389526d44d3bf74a7f31b.tar.bz2 | |
re PR tree-optimization/27090 (FRE does not look past previous type casts)
2006-06-19 Richard Guenther <rguenther@suse.de>
PR tree-optimization/27090
* g++.dg/tree-ssa/pr27090.C: New testcase.
From-SVN: r114786
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/tree-ssa/pr27090.C | 21 |
2 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 888e45a..8fda51d 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2006-06-19 Richard Guenther <rguenther@suse.de> + + PR tree-optimization/27090 + * g++.dg/tree-ssa/pr27090.C: New testcase. + 2006-06-19 Roger Sayle <roger@eyesopen.com> PR target/27861 diff --git a/gcc/testsuite/g++.dg/tree-ssa/pr27090.C b/gcc/testsuite/g++.dg/tree-ssa/pr27090.C new file mode 100644 index 0000000..a56357a --- /dev/null +++ b/gcc/testsuite/g++.dg/tree-ssa/pr27090.C @@ -0,0 +1,21 @@ +/* { dg-do compile } */ +/* { dg-options "-O -fdump-tree-optimized" } */ + +template <class T> +struct Bar +{ + int get() { return static_cast<T*>(this)->get2(); } +}; +struct Foo : public Bar<Foo> +{ + int get2() { return x; } + int x; +}; + +int foo(Foo& f) +{ + return f.get(); +} + +/* { dg-final { scan-tree-dump "return f->x;" "optimized" } } */ +/* { dg-final { cleanup-tree-dump "optimized" } } */ |