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| author | Chung-Lin Tang <cltang@codesourcery.com> | 2015-06-28 20:46:01 +0000 |
|---|---|---|
| committer | Sandra Loosemore <sandra@gcc.gnu.org> | 2015-06-28 16:46:01 -0400 |
| commit | 17369fbf51df42a766494aeee16b3c74a331ae4d (patch) | |
| tree | 376b7bd32f48b41a9ab62d24a7d1a92fbe4e6588 /gcc/config/c6x | |
| parent | 2aee355b5a77c60e3c43294ee9469a35a5b95a9c (diff) | |
| download | gcc-17369fbf51df42a766494aeee16b3c74a331ae4d.zip gcc-17369fbf51df42a766494aeee16b3c74a331ae4d.tar.gz gcc-17369fbf51df42a766494aeee16b3c74a331ae4d.tar.bz2 | |
regrename.h (regrename_do_replace): Change to return bool.
2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
Sandra Loosemore <sandra@codesourcery.com>
gcc/
* regrename.h (regrename_do_replace): Change to return bool.
* regrename.c (rename_chains): Check return value of
regname_do_replace.
(regrename_do_replace): Re-validate the modified insns and
return bool status.
* config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
Update to match rename_chains changes.
* config/c6x/c6x.c (try_rename_operands): Assert that
regrename_do_replace returns true.
Co-Authored-By: Sandra Loosemore <sandra@codesourcery.com>
From-SVN: r225106
Diffstat (limited to 'gcc/config/c6x')
| -rw-r--r-- | gcc/config/c6x/c6x.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/config/c6x/c6x.c b/gcc/config/c6x/c6x.c index 1efac28..b76a268 100644 --- a/gcc/config/c6x/c6x.c +++ b/gcc/config/c6x/c6x.c @@ -3516,7 +3516,7 @@ try_rename_operands (rtx_insn *head, rtx_insn *tail, unit_req_table reqs, best_reg = find_rename_reg (this_head, super_class, &unavailable, old_reg, true); - regrename_do_replace (this_head, best_reg); + gcc_assert (regrename_do_replace (this_head, best_reg)); count_unit_reqs (new_reqs, head, PREV_INSN (tail)); merge_unit_reqs (new_reqs); @@ -3529,7 +3529,7 @@ try_rename_operands (rtx_insn *head, rtx_insn *tail, unit_req_table reqs, unit_req_imbalance (reqs), unit_req_imbalance (new_reqs)); } if (unit_req_imbalance (new_reqs) > unit_req_imbalance (reqs)) - regrename_do_replace (this_head, old_reg); + gcc_assert (regrename_do_replace (this_head, old_reg)); else memcpy (reqs, new_reqs, sizeof (unit_req_table)); |