diff options
Diffstat (limited to 'gcc/match.pd')
| -rw-r--r-- | gcc/match.pd | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/match.pd b/gcc/match.pd index 39abe25..288be4c 100644 --- a/gcc/match.pd +++ b/gcc/match.pd @@ -558,3 +558,15 @@ along with GCC; see the file COPYING3. If not see /* Look through a sign-changing conversion. */ (if (TYPE_PRECISION (TREE_TYPE (@0)) == TYPE_PRECISION (type)) (convert @0))) + + +/* COMPLEX_EXPR and REALPART/IMAGPART_EXPR cancellations. */ +(simplify + (complex (realpart @0) (imagpart @0)) + @0) +(simplify + (realpart (complex @0 @1)) + @0) +(simplify + (imagpart (complex @0 @1)) + @1) |