diff options
Diffstat (limited to 'gcc')
| -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 59ac6a1..63345cb 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 @@ -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. */ |