diff options
| author | Joseph Myers <joseph@codesourcery.com> | 2005-08-01 01:29:06 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2005-08-01 01:29:06 +0000 |
| commit | 8aae3e4e7d0ebf8caf50c920a8c7ea987ef59489 (patch) | |
| tree | 1fc25d7b6ae7a46e921daa5b71cd0b9af00e1eeb /gcc/c-typeck.c | |
| parent | e488e99f3781e9af3fa175d8b091b5501db2729a (diff) | |
PR c/22311
* c-typeck.c (build_binary_op): Use common_type wrapper on
shortened types.
(common_type): Update comment.
testsuite:
* gcc.dg/pr22311-1.c : New test.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@102615 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-typeck.c')
| -rw-r--r-- | gcc/c-typeck.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/c-typeck.c b/gcc/c-typeck.c index eb7909ed769..c0498955f08 100644 --- a/gcc/c-typeck.c +++ b/gcc/c-typeck.c @@ -637,7 +637,8 @@ c_common_type (tree t1, tree t2) return t2; } -/* Wrapper around c_common_type that is used by c-common.c. ENUMERAL_TYPEs +/* Wrapper around c_common_type that is used by c-common.c and other + front end optimizations that remove promotions. ENUMERAL_TYPEs are allowed here and are converted to their compatible integer types. BOOLEAN_TYPEs are allowed here and return either boolean_type_node or preferably a non-Boolean type as the common type. */ @@ -7948,7 +7949,7 @@ build_binary_op (enum tree_code code, tree orig_op0, tree orig_op1, && (unsigned0 || !uns)) result_type = c_common_signed_or_unsigned_type - (unsigned0, c_common_type (TREE_TYPE (arg0), TREE_TYPE (arg1))); + (unsigned0, common_type (TREE_TYPE (arg0), TREE_TYPE (arg1))); else if (TREE_CODE (arg0) == INTEGER_CST && (unsigned1 || !uns) && (TYPE_PRECISION (TREE_TYPE (arg1)) |