On 06/29/2015 09:07 PM, Kito Cheng wrote:
Hi all:This patch seem will broken when disable assert checking for c6x.... Index: gcc/config/c6x/c6x.c =================================================================== --- gcc/config/c6x/c6x.c (revision 225104) +++ gcc/config/c6x/c6x.c (working copy) @@ -3516,7 +3516,7 @@ try_rename_operands (rtx_insn *head, rtx 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 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));
I'm sorry; do you have a suggestion for a fix? I thought this was the change I was asked to make, and as I noted previously, I'm not set up to test (or even build) for this target.
-Sandra the obviously confused :-(
