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| author | Nathan Sidwell <nathan@codesourcery.com> | 2009-03-04 23:26:51 +0000 |
|---|---|---|
| committer | Joseph Myers <jsm28@gcc.gnu.org> | 2009-03-04 23:26:51 +0000 |
| commit | 630c80e6355a0637cfb2250840e1131a9cd4e283 (patch) | |
| tree | 4d4746332f5e2e27d7979a641ab91682ec6ff45a | |
| parent | 1242bc9dc6bf9d77e0043367ad1f1319efe4d044 (diff) | |
| download | gcc-630c80e6355a0637cfb2250840e1131a9cd4e283.zip gcc-630c80e6355a0637cfb2250840e1131a9cd4e283.tar.gz gcc-630c80e6355a0637cfb2250840e1131a9cd4e283.tar.bz2 | |
predcom-1.C: New test.
2009-03-04 Nathan Sidwell <nathan@codesourcery.com>
* g++.dg/torture/predcom-1.C: New test.
From-SVN: r144629
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/torture/predcom-1.C | 29 |
2 files changed, 33 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index ca0a6ee..a2f28bb 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2009-03-04 Nathan Sidwell <nathan@codesourcery.com> + + * g++.dg/torture/predcom-1.C: New test. + 2009-03-04 Richard Guenther <rguenther@suse.de> PR tree-optimization/39362 diff --git a/gcc/testsuite/g++.dg/torture/predcom-1.C b/gcc/testsuite/g++.dg/torture/predcom-1.C new file mode 100644 index 0000000..c668cac --- /dev/null +++ b/gcc/testsuite/g++.dg/torture/predcom-1.C @@ -0,0 +1,29 @@ +/* Test for ICE in predictive commoning with empty loop header block + on arm-none-linux-gnueabi. */ + +struct Foo +{ + double *ptr; + + Foo (double *ptr_) + : ptr (ptr_) + { + } + + Foo PostInc () + { + return Foo (ptr++); + } +}; + +bool Baz (Foo first, double *last) +{ + Foo prev (first.ptr); + + first.ptr++; + + while (first.ptr != last) + if (*first.PostInc ().ptr < *prev.PostInc ().ptr) + return false; +} + |