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| author | Tom de Vries <tom@codesourcery.com> | 2017-07-19 06:25:40 +0000 |
|---|---|---|
| committer | Tom de Vries <vries@gcc.gnu.org> | 2017-07-19 06:25:40 +0000 |
| commit | d83cc5ccf7de9cd55a2f50c994e20e97404514dc (patch) | |
| tree | d4eec4708f8568cab710dc9aa7b1767e09e31585 /gcc/omp-expand.c | |
| parent | 8994b66f0db15309391031023c5edbb685bf3eb2 (diff) | |
| download | gcc-d83cc5ccf7de9cd55a2f50c994e20e97404514dc.zip gcc-d83cc5ccf7de9cd55a2f50c994e20e97404514dc.tar.gz gcc-d83cc5ccf7de9cd55a2f50c994e20e97404514dc.tar.bz2 | |
Handle equal-argument loop exit phi in expand_omp_for_static_chunk
2017-07-18 Tom de Vries <tom@codesourcery.com>
PR middle-end/81464
* omp-expand.c (expand_omp_for_static_chunk): Handle equal-argument loop
exit phi.
* gfortran.dg/pr81464.f90: New test.
From-SVN: r250335
Diffstat (limited to 'gcc/omp-expand.c')
| -rw-r--r-- | gcc/omp-expand.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/omp-expand.c b/gcc/omp-expand.c index 929c530..d6755cd 100644 --- a/gcc/omp-expand.c +++ b/gcc/omp-expand.c @@ -4206,6 +4206,10 @@ expand_omp_for_static_chunk (struct omp_region *region, source_location locus; phi = psi.phi (); + if (operand_equal_p (gimple_phi_arg_def (phi, 0), + redirect_edge_var_map_def (vm), 0)) + continue; + t = gimple_phi_result (phi); gcc_assert (t == redirect_edge_var_map_result (vm)); |