diff options
| author | Jan Hubicka <jh@suse.cz> | 2000-11-28 20:34:59 +0100 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2000-11-28 11:34:59 -0800 |
| commit | fb158467a90388f6abec96db67bcf2ec48688220 (patch) | |
| tree | 365dfb99a39adb3aee76744a962f6eb29b522a77 /gcc/calls.c | |
| parent | 8a0dd1b1a9d3f91bafb42c2a35c155b94068ef83 (diff) | |
| download | gcc-fb158467a90388f6abec96db67bcf2ec48688220.zip gcc-fb158467a90388f6abec96db67bcf2ec48688220.tar.gz gcc-fb158467a90388f6abec96db67bcf2ec48688220.tar.bz2 | |
calls.c (expand_call): Don't disable tail recursion based on the loop nest.
* calls.c (expand_call): Don't disable tail recursion based
on the loop nest.
From-SVN: r37822
Diffstat (limited to 'gcc/calls.c')
| -rw-r--r-- | gcc/calls.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/gcc/calls.c b/gcc/calls.c index 14c10b0..ad79078 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -2416,9 +2416,8 @@ expand_call (exp, target, ignore) /* Tail calls can make things harder to debug, and we're traditionally pushed these optimizations into -O2. Don't try if we're already - expanding a call, as that means we're an argument. Similarly, if - there's pending loops or cleanups we know there's code to follow - the call. + expanding a call, as that means we're an argument. Don't try if + there's cleanups, as we know there's code to follow the call. If rtx_equal_function_value_matters is false, that means we've finished with regular parsing. Which means that some of the @@ -2429,7 +2428,6 @@ expand_call (exp, target, ignore) if (currently_expanding_call++ != 0 || !flag_optimize_sibling_calls || !rtx_equal_function_value_matters - || !stmt_loop_nest_empty () || any_pending_cleanups (1) || args_size.var) try_tail_call = try_tail_recursion = 0; |