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| author | Richard Guenther <rguenther@suse.de> | 2009-07-10 11:45:40 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2009-07-10 11:45:40 +0000 |
| commit | 182e00b1ba05699ef2e161d9282636142471e914 (patch) | |
| tree | eec3d64e39a28b6deed071242b6536ae53c208b7 /gcc/testsuite | |
| parent | ac7120ce8aef83a746376463906782476b407e9b (diff) | |
| download | gcc-182e00b1ba05699ef2e161d9282636142471e914.tar.gz | |
re PR tree-optimization/40496 (ICE in verify_stmts with -fprefetch-loop-arrays)
2009-07-10 Richard Guenther <rguenther@suse.de>
PR tree-optimization/40496
* tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
the PHI result with a compatible type.
* g++.dg/opt/pr40496.C: New testcase.
From-SVN: r149469
Diffstat (limited to 'gcc/testsuite')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/opt/pr40496.C | 18 |
2 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 651afbf6435..4cb33062864 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2009-07-10 Richard Guenther <rguenther@suse.de> + + PR tree-optimization/40496 + * g++.dg/opt/pr40496.C: New testcase. + 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org> PR 25509 diff --git a/gcc/testsuite/g++.dg/opt/pr40496.C b/gcc/testsuite/g++.dg/opt/pr40496.C new file mode 100644 index 00000000000..b0eaebf702f --- /dev/null +++ b/gcc/testsuite/g++.dg/opt/pr40496.C @@ -0,0 +1,18 @@ +// { dg-do compile } +// { dg-options "-O2 -fprefetch-loop-arrays -msse2" { target i?86-*-* x86_64-*-* } } + +struct DOMStringHandle +{ + unsigned int fLength; + int fRefCount; +}; +static void *freeListPtr; +void foo(DOMStringHandle *dsg) +{ + int i; + for (i = 1; i < 1023; i++) + { + *(void **) &dsg[i] = freeListPtr; + freeListPtr = &dsg[i]; + } +} |