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Re: [PATCH] Reset `used' flags after verify RTL sharing
- From: Eric Botcazou <ebotcazou at adacore dot com>
- To: Andreas Krebbel <krebbel at linux dot vnet dot ibm dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Sat, 13 Apr 2013 15:41:57 +0200
- Subject: Re: [PATCH] Reset `used' flags after verify RTL sharing
- References: <20130411134558 dot GB12483 at bart>
> 2013-04-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
>
> * emit-rtl.c (reset_all_used_flags): New function.
> (verify_rtl_sharing): Call reset_all_used_flags before and after
> performing the checks.
OK for mainline and 4.8 branch (verify_rtl_sharing isn't invoked in release
mode) modulo:
> ! /* Go through all the RTL insn bodies and remove the `used' flag. */
Let's use the same terminology as in the head comment of reset_used_flags, so
"clear all the USED bits" instead of "remove the `used' flag".
--
Eric Botcazou