PR tree-optimization/53239
commit0e443ce1f6d2a13241faf503b82696f6ba66e892
authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 7 May 2012 13:31:00 +0000 (7 13:31 +0000)
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 7 May 2012 13:31:00 +0000 (7 13:31 +0000)
treeb20b7dea8ea2b3e8146eed68b755b81ed224d16c
parent12790848b0033d3c89492c7040d3cc99ddb5fc90
PR tree-optimization/53239
* tree-vrp.c (get_value_range): Set VR of
SSA_NAME_IS_DEFAULT_DEF of DECL_BY_REFERENCE RESULT_DECL
to nonnull.

* g++.dg/opt/vrp3.C: New test.
* g++.dg/opt/vrp3-aux.cc: New file.
* g++.dg/opt/vrp3.h: New file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@187240 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/g++.dg/opt/vrp3-aux.cc [new file with mode: 0644]
gcc/testsuite/g++.dg/opt/vrp3.C [new file with mode: 0644]
gcc/testsuite/g++.dg/opt/vrp3.h [new file with mode: 0644]
gcc/tree-vrp.c