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* [Bug fortran/48405] New: Handle expressions in DO loops for front-end optimization
@ 2011-04-01 19:36 tkoenig at gcc dot gnu.org
2011-04-01 20:01 ` [Bug fortran/48405] " steven at gcc dot gnu.org
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: tkoenig at gcc dot gnu.org @ 2011-04-01 19:36 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48405
Summary: Handle expressions in DO loops for front-end
optimization
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Keywords: missed-optimization
Severity: enhancement
Priority: P3
Component: fortran
AssignedTo: tkoenig@gcc.gnu.org
ReportedBy: tkoenig@gcc.gnu.org
After the fix for PR 48352, expressions like
do i=1,min(f(),f())
end do
are not handled in function removal.
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug fortran/48405] Handle expressions in DO loops for front-end optimization
2011-04-01 19:36 [Bug fortran/48405] New: Handle expressions in DO loops for front-end optimization tkoenig at gcc dot gnu.org
@ 2011-04-01 20:01 ` steven at gcc dot gnu.org
2011-04-19 5:19 ` tkoenig at gcc dot gnu.org
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: steven at gcc dot gnu.org @ 2011-04-01 20:01 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48405
Steven Bosscher <steven at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |steven at gcc dot gnu.org
--- Comment #1 from Steven Bosscher <steven at gcc dot gnu.org> 2011-04-01 20:01:30 UTC ---
At what point is code just programmed too stupid to bother with? :-)
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug fortran/48405] Handle expressions in DO loops for front-end optimization
2011-04-01 19:36 [Bug fortran/48405] New: Handle expressions in DO loops for front-end optimization tkoenig at gcc dot gnu.org
2011-04-01 20:01 ` [Bug fortran/48405] " steven at gcc dot gnu.org
@ 2011-04-19 5:19 ` tkoenig at gcc dot gnu.org
2011-04-21 19:23 ` tkoenig at gcc dot gnu.org
2011-04-22 12:05 ` tkoenig at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: tkoenig at gcc dot gnu.org @ 2011-04-19 5:19 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48405
--- Comment #2 from Thomas Koenig <tkoenig at gcc dot gnu.org> 2011-04-19 05:19:12 UTC ---
Created attachment 24039
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24039
Proposed patch
This should work (and also fix some other bugs as well).
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug fortran/48405] Handle expressions in DO loops for front-end optimization
2011-04-01 19:36 [Bug fortran/48405] New: Handle expressions in DO loops for front-end optimization tkoenig at gcc dot gnu.org
2011-04-01 20:01 ` [Bug fortran/48405] " steven at gcc dot gnu.org
2011-04-19 5:19 ` tkoenig at gcc dot gnu.org
@ 2011-04-21 19:23 ` tkoenig at gcc dot gnu.org
2011-04-22 12:05 ` tkoenig at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: tkoenig at gcc dot gnu.org @ 2011-04-21 19:23 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48405
--- Comment #3 from Thomas Koenig <tkoenig at gcc dot gnu.org> 2011-04-21 19:23:36 UTC ---
Author: tkoenig
Date: Thu Apr 21 19:23:34 2011
New Revision: 172838
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=172838
Log:
2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/48405
* frontend_passes (cfe_register_funcs): Remove workaround for DO
loops.
(gfc_code_walker): Make sure the pointer to the current
statement doen't change when other statements are inserted.
2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/48405
* gfortran.dg/function_optimize_6.f90: New test.
Added:
trunk/gcc/testsuite/gfortran.dg/function_optimize_6.f90
Modified:
trunk/gcc/fortran/ChangeLog
trunk/gcc/fortran/frontend-passes.c
trunk/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug fortran/48405] Handle expressions in DO loops for front-end optimization
2011-04-01 19:36 [Bug fortran/48405] New: Handle expressions in DO loops for front-end optimization tkoenig at gcc dot gnu.org
` (2 preceding siblings ...)
2011-04-21 19:23 ` tkoenig at gcc dot gnu.org
@ 2011-04-22 12:05 ` tkoenig at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: tkoenig at gcc dot gnu.org @ 2011-04-22 12:05 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48405
Thomas Koenig <tkoenig at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution| |FIXED
--- Comment #4 from Thomas Koenig <tkoenig at gcc dot gnu.org> 2011-04-22 12:05:05 UTC ---
Fixed, closing.
^ permalink raw reply [flat|nested] 5+ messages in thread
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2011-04-01 19:36 [Bug fortran/48405] New: Handle expressions in DO loops for front-end optimization tkoenig at gcc dot gnu.org
2011-04-01 20:01 ` [Bug fortran/48405] " steven at gcc dot gnu.org
2011-04-19 5:19 ` tkoenig at gcc dot gnu.org
2011-04-21 19:23 ` tkoenig at gcc dot gnu.org
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