https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38654
Bug 38654 depends on bug 41137, which changed state.
Bug 41137 Summary: inefficient zeroing of an array
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41137
What|Removed |Added
--- Comment #10 from jvdelisle at gcc dot gnu dot org 2009-06-09 03:21
---
I think we are done with this. Reopen if more suggestions.
--
jvdelisle at gcc dot gnu dot org changed:
What|Removed |Added
--- Comment #9 from jvdelisle at gcc dot gnu dot org 2009-05-27 01:22
---
Subject: Bug 38654
Author: jvdelisle
Date: Wed May 27 01:21:22 2009
New Revision: 147887
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=147887
Log:
2009-05-23 Jerry DeLisle jvdeli...@gcc.gnu.org
--- Comment #7 from jvdelisle at gcc dot gnu dot org 2009-04-05 20:14
---
Subject: Bug 38654
Author: jvdelisle
Date: Sun Apr 5 20:13:56 2009
New Revision: 145571
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=145571
Log:
2009-04-05 Daniel Kraft d...@domob.eu
PR
--- Comment #8 from jvdelisle at gcc dot gnu dot org 2009-04-05 20:23
---
Subject: Bug 38654
Author: jvdelisle
Date: Sun Apr 5 20:23:21 2009
New Revision: 145572
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=145572
Log:
2009-04-05 Daniel Kraft d...@domob.eu
PR
--- Comment #6 from domob at gcc dot gnu dot org 2009-03-29 19:50 ---
Subject: Bug 38654
Author: domob
Date: Sun Mar 29 19:50:15 2009
New Revision: 145259
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=145259
Log:
2009-03-29 Daniel Kraft d...@domob.eu
PR fortran/38654
--- Comment #5 from tkoenig at gcc dot gnu dot org 2008-12-29 12:24 ---
Some simple test cases:
$ cat write-dollar.f
program main
do i=1,10**6
write (10,fmt='(A$)') 'a'
end do
end
$ g77-3.4 -O write-dollar.f time ./a.out
real0m3.356s
user
--- Comment #1 from domob at gcc dot gnu dot org 2008-12-28 17:38 ---
I did once write a floating-point parser for FreeWRL. I can dig it out so we
can try to compare it to gfortran's current one, but I've no idea whether it is
fast or not (although I tried at that time to write it as
--- Comment #2 from jvdelisle at gcc dot gnu dot org 2008-12-28 20:55
---
Daniel, it can't hurt to look.
Also, I have a format data hashing/caching patch in the works. This avoids
re-parsing format strings if they have already been parsed once such as in a
loop containing I/O
--- Comment #3 from jvdelisle at gcc dot gnu dot org 2008-12-28 21:02
---
Created an attachment (id=16997)
-- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=16997action=view)
Patch that splits formatted read and write
This is the patch mentioned in comment 0. This patch touches
--- Comment #4 from domob at gcc dot gnu dot org 2008-12-28 21:27 ---
Created an attachment (id=16998)
-- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=16998action=view)
Number parsing routines
Sorry for the spam, but this is the parser-code for numbers I promised; it's
just a part
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