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| author | Sandra Loosemore <sandra@codesourcery.com> | 2015-06-30 22:15:32 -0400 |
|---|---|---|
| committer | Sandra Loosemore <sandra@gcc.gnu.org> | 2015-06-30 22:15:32 -0400 |
| commit | 1e32ce0bc5b459c4743f0f77b8f005dfa94da36f (patch) | |
| tree | 096fef90e0d1d6ce1cd5354800d87df4cfc436e0 /gcc/config/c6x | |
| parent | f58d5e069d601551cbc072919789e46f7fe3c77d (diff) | |
| download | gcc-1e32ce0bc5b459c4743f0f77b8f005dfa94da36f.zip gcc-1e32ce0bc5b459c4743f0f77b8f005dfa94da36f.tar.gz gcc-1e32ce0bc5b459c4743f0f77b8f005dfa94da36f.tar.bz2 | |
c6x.c (try_rename_operands): Do not depend on gcc_assert evaluating its argument for side-effect.
2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
gcc/
* config/c6x/c6x.c (try_rename_operands): Do not depend on
gcc_assert evaluating its argument for side-effect.
From-SVN: r225221
Diffstat (limited to 'gcc/config/c6x')
| -rw-r--r-- | gcc/config/c6x/c6x.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/gcc/config/c6x/c6x.c b/gcc/config/c6x/c6x.c index b76a268..159335d 100644 --- a/gcc/config/c6x/c6x.c +++ b/gcc/config/c6x/c6x.c @@ -3450,6 +3450,7 @@ try_rename_operands (rtx_insn *head, rtx_insn *tail, unit_req_table reqs, int best_reg, old_reg; vec<du_head_p> involved_chains = vNULL; unit_req_table new_reqs; + bool ok; for (i = 0, tmp_mask = op_mask; tmp_mask; i++) { @@ -3516,7 +3517,8 @@ 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); - gcc_assert (regrename_do_replace (this_head, best_reg)); + ok = regrename_do_replace (this_head, best_reg); + gcc_assert (ok); count_unit_reqs (new_reqs, head, PREV_INSN (tail)); merge_unit_reqs (new_reqs); @@ -3529,7 +3531,10 @@ 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)) - gcc_assert (regrename_do_replace (this_head, old_reg)); + { + ok = regrename_do_replace (this_head, old_reg); + gcc_assert (ok); + } else memcpy (reqs, new_reqs, sizeof (unit_req_table)); |