diff options
| author | pinskia <pinskia@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-05-10 22:28:50 +0000 |
|---|---|---|
| committer | pinskia <pinskia@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-05-10 22:28:50 +0000 |
| commit | 5c0dc02c159cc44067e3e9f8fc8d5770ec81ba7b (patch) | |
| tree | 7a09be609b6e643706d2fb5ae859c16713ba8528 | |
| parent | 18d2ab276ad7f4740224ed59d4429ad41e85d7fd (diff) | |
| download | gcc-5c0dc02c159cc44067e3e9f8fc8d5770ec81ba7b.tar.gz | |
2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
* gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
goto a cleanup label. After the cleanup, free the allocated memory.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@81682 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/gcse.c | 22 |
2 files changed, 24 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 59ac6a1f76a..63345cb8bab 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2004-05-10 Andrew Pinski <pinskia@physics.uc.edu> + + * gcse.c (eliminate_partially_redundant_loads): Instead of returning early, + goto a cleanup label. After the cleanup, free the allocated memory. + 2004-05-10 Ziemowit Laski <zlaski@apple.com> * config/rs6000/altivec.h (vec_sld): Add overloads for diff --git a/gcc/gcse.c b/gcc/gcse.c index 48bc1f2b236..19710d200fe 100644 --- a/gcc/gcse.c +++ b/gcc/gcse.c @@ -8401,14 +8401,14 @@ eliminate_partially_redundant_loads (basic_block bb, rtx insn, if (npred_ok == 0 /* No load can be replaced by copy. */ || (optimize_size && npred_ok > 1)) /* Prevent exploding the code. */ - return; + goto cleanup; /* Check if it's worth applying the partial redundancy elimination. */ if (ok_count < GCSE_AFTER_RELOAD_PARTIAL_FRACTION * not_ok_count) - return; + goto cleanup; if (ok_count < GCSE_AFTER_RELOAD_CRITICAL_FRACTION * critical_count) - return; + goto cleanup; /* Generate moves to the loaded register from where the memory is available. */ @@ -8461,6 +8461,22 @@ eliminate_partially_redundant_loads (basic_block bb, rtx insn, delete_insn (insn); else a_occr->deleted_p = 1; + +cleanup: + + while (unavail_occrs) + { + struct unoccr *temp = unavail_occrs->next; + free (unavail_occrs); + unavail_occrs = temp; + } + + while (avail_occrs) + { + struct unoccr *temp = avail_occrs->next; + free (avail_occrs); + avail_occrs = temp; + } } /* Performing the redundancy elimination as described before. */ |