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Re: GCC gprof statistics
- From: Ishikawa <ishikawa at yk dot rim dot or dot jp>
- To: Andrew Pinski <pinskia at physics dot uc dot edu>
- Cc: gcc at gcc dot gnu dot org
- Date: Mon, 30 Jun 2003 06:07:20 +0900
- Subject: Re: GCC gprof statistics
- References: <C1A8D88B-AA3B-11D7-B3D8-000393A6D2F2@physics.uc.edu>
Dear Andrew Pinski,
Care to share information about Shark tool?
I used google, but I hit so many movie
(Jaws?) pages and got lost.
> Using Shark from the CHUD tools, sampling for 30 seconds, here are the
> top 3 functions which call expr_equiv_p:
> 8.2% ldst_entry cc1
> 3.1% expr_equiv_p cc1 <--- itself (already lowered)
> 2.1% trim_ld_motion_mems cc1
>
Also, it would be interesting to look at the mods
to for_each_rtx.
--
int main(void){int j=2003;/*(c)2003 cishikawa. */
char t[] ="<CI> @abcdefghijklmnopqrstuvwxyz.,\n\"";
char *i ="g>qtCIuqivb,gCwe\np@.ietCIuqi\"tqkvv is>dnamz";
while(*i)((j+=strchr(t,*i++)-(int)t),(j%=sizeof t-1),
(putchar(t[j])));return 0;}/* under GPL */