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gcse.c (eliminate_partially_redundant_loads): Instead of returning early, goto a cleanup label.

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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.

From-SVN: r81682
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Andrew Pinski 2004-05-10 22:28:50 +00:00 committed by Andrew Pinski
parent 16cfa3dc57
commit 0c196bf9d8
2 changed files with 24 additions and 3 deletions
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5
gcc/ChangeLog
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@ -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

22
gcc/gcse.c
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@ -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. */