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Re: new benchmark times on alpha

To: jh at suse dot cz (Jan Hubicka)
Subject: Re: new benchmark times on alpha
From: Brad Lucier <lucier at math dot purdue dot edu>
Date: Sun, 11 Nov 2001 13:43:35 -0500 (EST)
Cc: lucier at math dot purdue dot edu, gcc at gcc dot gnu dot org
> OK, I may take a look at that example.
> 
> Honza
> > 
> > The .i file for the most egregious compile-time problems is at
> > 
> > http://www.math.purdue.edu/~lucier/scheme.i.gz
> > 
> > Brad Lucier

It seems to be relatively easy to isolate the problem pass here ;-):

popov-15% /export/u10/gcc-3.1/lib/gcc-lib/alphaev6-unknown-linux-gnu/3.1/cc1 -I../../../lib -O2 -W -Wall -Wno-unused -Wdisabled-optimization -fno-math-errno -fno-strict-aliasing -mcpu=ev6 -fomit-frame-pointer scheme.i
 ___H__20_scheme {GC 22338k -> 5849k} {GC 44113k -> 5438k} {GC 8029k -> 5861k} {GC 8882k -> 6508k} {GC 10519k -> 5394k} {GC 7447k -> 5989k} {GC 12330k -> 6716k} ___init_proc ____20_scheme
Execution times (seconds)
 garbage collection    :   0.76 ( 1%) usr   0.02 ( 2%) sys   1.25 ( 1%) wall
 cfg construction      :   0.40 ( 0%) usr   0.00 ( 0%) sys   0.25 ( 0%) wall
 cfg cleanup           :  80.13 (76%) usr   0.00 ( 0%) sys  80.00 (75%) wall
 life analysis         :   0.82 ( 1%) usr   0.00 ( 0%) sys   1.00 ( 1%) wall
 life info update      :   0.10 ( 0%) usr   0.00 ( 0%) sys   0.00 ( 0%) wall
 preprocessing         :   0.27 ( 0%) usr   0.07 ( 5%) sys   0.25 ( 0%) wall
 lexical analysis      :   0.30 ( 0%) usr   0.14 (11%) sys   0.50 ( 0%) wall
 parser                :   1.09 ( 1%) usr   0.12 ( 9%) sys   1.25 ( 1%) wall
 expand                :   0.41 ( 0%) usr   0.01 ( 1%) sys   0.25 ( 0%) wall
 varconst              :   0.05 ( 0%) usr   0.00 ( 0%) sys   0.00 ( 0%) wall
 jump                  :   0.69 ( 1%) usr   0.04 ( 4%) sys   0.75 ( 1%) wall
 CSE                   :   1.62 ( 2%) usr   0.00 ( 0%) sys   1.50 ( 1%) wall
 global CSE            :   5.18 ( 5%) usr   0.16 (13%) sys   5.25 ( 5%) wall
 loop analysis         :   0.07 ( 0%) usr   0.00 ( 0%) sys   0.00 ( 0%) wall
 CSE 2                 :   0.60 ( 1%) usr   0.00 ( 0%) sys   0.50 ( 0%) wall
 flow analysis         :   0.30 ( 0%) usr   0.01 ( 1%) sys   0.25 ( 0%) wall
 combiner              :   0.48 ( 0%) usr   0.00 ( 0%) sys   0.50 ( 0%) wall
 if-conversion         :   0.02 ( 0%) usr   0.00 ( 0%) sys   0.25 ( 0%) wall
 regmove               :   0.17 ( 0%) usr   0.00 ( 0%) sys   0.00 ( 0%) wall
 scheduling            :   6.73 ( 6%) usr   0.62 (50%) sys   7.50 ( 7%) wall
 local alloc           :   0.44 ( 0%) usr   0.00 ( 0%) sys   0.50 ( 0%) wall
 global alloc          :   0.71 ( 1%) usr   0.02 ( 1%) sys   0.75 ( 1%) wall
 reload CSE regs       :   3.25 ( 3%) usr   0.01 ( 1%) sys   3.25 ( 3%) wall
 flow 2                :   0.08 ( 0%) usr   0.00 ( 0%) sys   0.00 ( 0%) wall
 if-conversion 2       :   0.01 ( 0%) usr   0.00 ( 0%) sys   0.00 ( 0%) wall
 peephole 2            :   0.04 ( 0%) usr   0.00 ( 0%) sys   0.00 ( 0%) wall
 scheduling 2          :   0.37 ( 0%) usr   0.01 ( 1%) sys   0.25 ( 0%) wall
 reorder blocks        :   0.03 ( 0%) usr   0.00 ( 0%) sys   0.00 ( 0%) wall
 shorten branches      :   0.04 ( 0%) usr   0.00 ( 0%) sys   0.00 ( 0%) wall
 final                 :   0.20 ( 0%) usr   0.00 ( 0%) sys   0.25 ( 0%) wall
 rest of compilation   :   0.29 ( 0%) usr   0.00 ( 0%) sys   0.50 ( 0%) wall
 TOTAL                 : 105.68             1.25           106.75

This is without checking enabled, not profiled.

When I built a profiled cc1, I could not run gprof on the gmon.out file.
Here are the results, very strange.

popov-14% which gprof
/export/u10/binutils-2.11.2/bin/gprof
popov-13% gprof /export/u11/lucier/programs/gcc/gcc-3.1/objdir/gcc/cc1 > cc1.out 
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 101.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 101.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 101.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 112.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 112.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 112.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 82.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 101.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 101.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 112.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 101.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 112.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 112.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 112.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 101.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 112.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 112.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 594.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 101.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 112.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 116.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 116.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 116.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 116.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 116.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 116.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 116.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 101.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 116.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 116.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 116.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 101.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 116.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 116.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 116.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 116.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 116.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 116.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 116.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 116.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 116.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 116.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 100.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 116.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 116.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 111.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 101.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 116.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 116.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 116.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
BFD: Dwarf Error: Could not find abbrev number 116.
BFD: Dwarf Error: Invalid or unhandled FORM value: 14.
Follow-Ups:
- Re: new benchmark times on alpha
  - From: Jan Hubicka
- Re: new benchmark times on alpha
  - From: Jan Hubicka
- Re: new benchmark times on alpha
  - From: Richard Henderson
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