On 03/09/15 07:01, Richard Biener wrote:
Ok, like the following which adds a verify_ssa_coalescing () function
(which could in theory be called from IL verification like verify_ssa)
and calls it when ENABLE_CHECKING is defined.
Bootstrap & regtest running on x86_64-unknown-linux-gnu.
It didn't look appropriate for this stage to implement virtual operand
verification.
Ok this way?
Thanks,
Richard.
2015-03-06 Richard Biener <rguent...@suse.de>
PR middle-end/63155
* tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
* tree-ssa-coalesce.c (attempt_coalesce): Handle graph being NULL.
(coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
Split out abnormal coalescing to ...
(perform_abnormal_coalescing): ... this function.
(coalesce_ssa_name): Perform abnormal coalescing without computing
live/conflict.
(verify_ssa_coalescing_worker): New function.
(verify_ssa_coalescing): Likewise.
Looks good to me.
jeff
