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| author | Joel Brobecker <brobecker@gnat.com> | 2004-03-22 20:55:07 +0000 |
|---|---|---|
| committer | Joel Brobecker <brobecke@gcc.gnu.org> | 2004-03-22 20:55:07 +0000 |
| commit | 886de2d4dcf3ade25fb76c32522fd4aa2f9510b8 (patch) | |
| tree | 2038d47aa44a1982499e945228c2755253e04697 | |
| parent | d915eec0db44e5b9c50585ea77cf12daaf71de4a (diff) | |
| download | gcc-886de2d4dcf3ade25fb76c32522fd4aa2f9510b8.zip gcc-886de2d4dcf3ade25fb76c32522fd4aa2f9510b8.tar.gz gcc-886de2d4dcf3ade25fb76c32522fd4aa2f9510b8.tar.bz2 | |
dwarf2out.c (is_subrange_type): Minor code rework.
* dwarf2out.c (is_subrange_type): Minor code rework. No behavior
change.
From-SVN: r79837
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/dwarf2out.c | 22 |
2 files changed, 18 insertions, 9 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9e06227..4237524 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2004-03-22 Joel Brobecker <brobecker@gnat.com> + + * dwarf2out.c (is_subrange_type): Minor code rework. No behavior + change. + 2004-03-22 Jakub Jelinek <jakub@redhat.com> PR c/14069 diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index b3dcda0..ad2bf63 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -8000,15 +8000,19 @@ is_subrange_type (tree type) { tree subtype = TREE_TYPE (type); - if (TREE_CODE (type) == INTEGER_TYPE - && subtype != NULL_TREE) - { - if (TREE_CODE (subtype) == INTEGER_TYPE) - return true; - if (TREE_CODE (subtype) == ENUMERAL_TYPE) - return true; - } - return false; + /* Subrange types are identified by the fact that they are integer + types, and that they have a subtype which is either an integer type + or an enumeral type. */ + + if (TREE_CODE (type) != INTEGER_TYPE + || subtype == NULL_TREE) + return false; + + if (TREE_CODE (subtype) != INTEGER_TYPE + && TREE_CODE (subtype) != ENUMERAL_TYPE) + return false; + + return true; } /* Given a pointer to a tree node for a subrange type, return a pointer |