diff options
Diffstat (limited to 'gcc/omp-low.c')
| -rw-r--r-- | gcc/omp-low.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/omp-low.c b/gcc/omp-low.c index a0f024a76ef..453f580a838 100644 --- a/gcc/omp-low.c +++ b/gcc/omp-low.c @@ -5582,6 +5582,12 @@ expand_omp_for_generic (struct omp_region *region, { stmt = gimple_build_assign (endvar, iend); gsi_insert_after (&gsi, stmt, GSI_CONTINUE_LINKING); + if (useless_type_conversion_p (TREE_TYPE (fd->loop.v), TREE_TYPE (iend))) + stmt = gimple_build_assign (fd->loop.v, iend); + else + stmt = gimple_build_assign_with_ops (NOP_EXPR, fd->loop.v, iend, + NULL_TREE); + gsi_insert_after (&gsi, stmt, GSI_CONTINUE_LINKING); } if (fd->collapse > 1) expand_omp_for_init_vars (fd, &gsi, counts, inner_stmt, startvar); @@ -5998,6 +6004,12 @@ expand_omp_for_static_nochunk (struct omp_region *region, { stmt = gimple_build_assign (endvar, e); gsi_insert_after (&gsi, stmt, GSI_CONTINUE_LINKING); + if (useless_type_conversion_p (TREE_TYPE (fd->loop.v), TREE_TYPE (e))) + stmt = gimple_build_assign (fd->loop.v, e); + else + stmt = gimple_build_assign_with_ops (NOP_EXPR, fd->loop.v, e, + NULL_TREE); + gsi_insert_after (&gsi, stmt, GSI_CONTINUE_LINKING); } if (fd->collapse > 1) expand_omp_for_init_vars (fd, &gsi, counts, inner_stmt, startvar); @@ -6383,6 +6395,12 @@ expand_omp_for_static_chunk (struct omp_region *region, { stmt = gimple_build_assign (endvar, e); gsi_insert_after (&si, stmt, GSI_CONTINUE_LINKING); + if (useless_type_conversion_p (TREE_TYPE (fd->loop.v), TREE_TYPE (e))) + stmt = gimple_build_assign (fd->loop.v, e); + else + stmt = gimple_build_assign_with_ops (NOP_EXPR, fd->loop.v, e, + NULL_TREE); + gsi_insert_after (&si, stmt, GSI_CONTINUE_LINKING); } if (fd->collapse > 1) expand_omp_for_init_vars (fd, &si, counts, inner_stmt, startvar); |