On 11/06/2015 08:30 PM, Jeff Law wrote:
* regrename.c (record_out_operands): Terminate earlyclobbered
operands here.
Do you want to terminate those chains after step 6 is complete so that
the earlyclobber output conflicts with all the other outputs?
I'm not sure what you mean by your
On 11/06/2015 04:04 PM, Bernd Schmidt wrote:
On 11/06/2015 08:30 PM, Jeff Law wrote:
* regrename.c (record_out_operands): Terminate earlyclobbered
operands here.
Do you want to terminate those chains after step 6 is complete so that
the earlyclobber output conflicts with all the other
I have a patch which makes use of the renamer more often, and this
exposed a bug with earlyclobber operands. The code that does the
terminate_write step has the following comment:
/* Step 5: Close open chains that overlap writes. Similar to
step 2, we hide in-out
On 11/06/2015 03:54 AM, Bernd Schmidt wrote:
I have a patch which makes use of the renamer more often, and this
exposed a bug with earlyclobber operands. The code that does the
terminate_write step has the following comment:
/* Step 5: Close open chains that overlap writes. Similar
