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| author | Richard Kenner <kenner@gcc.gnu.org> | 1993-01-19 18:23:39 -0500 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1993-01-19 18:23:39 -0500 |
| commit | e19f519283e51a3fa1ef8b29008c7b4ad297e99b (patch) | |
| tree | 2938784f426a5deb982d4ce903c73d2b0469ec13 /gcc/local-alloc.c | |
| parent | 28edebac58063d9c67e10121dd9d56d3a7776dd2 (diff) | |
| download | gcc-e19f519283e51a3fa1ef8b29008c7b4ad297e99b.zip gcc-e19f519283e51a3fa1ef8b29008c7b4ad297e99b.tar.gz gcc-e19f519283e51a3fa1ef8b29008c7b4ad297e99b.tar.bz2 | |
(find_free_reg): Add comment about nonlocal labels.
From-SVN: r3283
Diffstat (limited to 'gcc/local-alloc.c')
| -rw-r--r-- | gcc/local-alloc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/local-alloc.c b/gcc/local-alloc.c index 3b892c6..1ba5b1b 100644 --- a/gcc/local-alloc.c +++ b/gcc/local-alloc.c @@ -1997,6 +1997,10 @@ find_free_reg (class, mode, qty, accept_call_clobbered, just_try_suggested, born_index, dead_index); } + /* We need not check to see if the current function has nonlocal + labels because we don't put any pseudos that are live over calls in + registers in that case. */ + if (! accept_call_clobbered && flag_caller_saves && ! just_try_suggested |