From: Michael Matz <matz@suse.de>
To: Kyrill Tkachov <kyrylo.tkachov@foss.arm.com>
Cc: Segher Boessenkool <segher@kernel.crashing.org>,
"gcc-patches@gcc.gnu.org" <gcc-patches@gcc.gnu.org>
Subject: Re: [PATCH] final: Improve output for -dp and -fverbose-asm
Date: Thu, 30 Nov 2017 16:54:00 -0000 [thread overview]
Message-ID: <alpine.LSU.2.21.1711301746320.25295@wotan.suse.de> (raw)
In-Reply-To: <5A203385.1040708@foss.arm.com>
Hi,
On Thu, 30 Nov 2017, Kyrill Tkachov wrote:
> > This improves the assembler output (for -dp and -fverbose-asm) in
> > several ways. It always prints the insn_cost. It does not print
> > "[length = NN]" but "[c=NN l=NN]", to save space. It does not add one
> > to the instruction alternative number (everything else starts counting
> > those at 0, too). And finally, it tries to keep things lined up in
> > columns a bit better.
> >
> > Tested on powerpc64-linux {-m32,-m64}; is this okay for trunk?
>
> FWIW printing the cost would be hepful to me at the -dp level. I agree
> with Martin that 'c' and 'l' are too short but using 'len' for length
> would be acceptable.
Seriously? You'd have a problem to decipher c/l but not rldicl ?
Ciao,
Michael.
next prev parent reply other threads:[~2017-11-30 16:47 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-29 23:37 Segher Boessenkool
2017-11-30 7:52 ` Martin Sebor
2017-11-30 11:54 ` Segher Boessenkool
2017-11-30 16:06 ` Michael Matz
2017-11-30 16:36 ` Martin Sebor
2017-11-30 16:50 ` Segher Boessenkool
2017-11-30 17:02 ` Martin Sebor
2017-11-30 17:14 ` Michael Matz
2017-11-30 17:55 ` David Malcolm
2017-12-04 15:49 ` Michael Matz
2017-11-30 17:55 ` Martin Sebor
2017-12-01 0:32 ` Jeff Law
2017-12-01 22:52 ` Segher Boessenkool
2017-12-04 12:39 ` Michael Matz
2017-11-30 17:15 ` Segher Boessenkool
2017-11-30 22:59 ` Martin Sebor
2017-12-01 0:26 ` Jeff Law
2017-12-01 0:49 ` Jeff Law
2017-12-01 23:45 ` Segher Boessenkool
2017-11-30 16:44 ` Kyrill Tkachov
2017-11-30 16:54 ` Michael Matz [this message]
2017-11-30 16:55 ` Kyrill Tkachov
2017-11-30 17:07 ` Michael Matz
2017-12-01 0:22 ` Jeff Law
2017-12-01 0:25 ` Jeff Law
2017-12-01 1:17 ` Jeff Law
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