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author | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-11-01 10:28:32 +0000 |
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committer | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-11-01 10:28:32 +0000 |
commit | 7a9d5933d4823f13435ba4769d450e8cf09cf6aa (patch) | |
tree | d2b3df2dede1479fa71732f0f3a0c2144a986dfb /gcc/c-semantics.c | |
parent | 77e7bfd3749aa758efa2c4faf1f6425f0b094e0c (diff) | |
download | gcc-7a9d5933d4823f13435ba4769d450e8cf09cf6aa.tar.gz |
* stmt.c (expand_start_null_loop): New.
(expand_end_null_loop): New.
* c-semantics.c (genrtl_do_stmt): Use them.
* tree.h: Declare them.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@37186 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-semantics.c')
-rw-r--r-- | gcc/c-semantics.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/c-semantics.c b/gcc/c-semantics.c index 625f7261a92..f3210633ad9 100644 --- a/gcc/c-semantics.c +++ b/gcc/c-semantics.c @@ -487,7 +487,11 @@ genrtl_do_stmt (t) avoids cluttering the rtl with dummy loop notes, which can affect alignment of adjacent labels. */ if (integer_zerop (cond)) - expand_stmt (DO_BODY (t)); + { + expand_start_null_loop (); + expand_stmt (DO_BODY (t)); + expand_end_null_loop (); + } else { emit_nop (); |