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* [Bug c/29885] New: compiling takes very long time during -O3 compile
@ 2006-11-18 10:59 marcus at jet dot franken dot de
2006-11-18 11:00 ` [Bug c/29885] " marcus at jet dot franken dot de
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: marcus at jet dot franken dot de @ 2006-11-18 10:59 UTC (permalink / raw)
To: gcc-bugs
Compiling the attached testcase (from WINE) with -O3 takes very long
time and memory (800MB) on current TRUNK (4.3).
removing one or more lines speeds up the compiler massively.
I think this is due to bitmask and ifs.
--
Summary: compiling takes very long time during -O3 compile
Product: gcc
Version: 4.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: marcus at jet dot franken dot de
GCC build triplet: x86_64-unknown-linux-gnu
GCC host triplet: x86_64-unknown-linux-gnu
GCC target triplet: x86_64-unknown-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29885
^ permalink raw reply [flat|nested] 4+ messages in thread* [Bug c/29885] compiling takes very long time during -O3 compile 2006-11-18 10:59 [Bug c/29885] New: compiling takes very long time during -O3 compile marcus at jet dot franken dot de @ 2006-11-18 11:00 ` marcus at jet dot franken dot de 2006-11-18 11:10 ` [Bug middle-end/29885] " pinskia at gcc dot gnu dot org 2009-02-22 14:14 ` steven at gcc dot gnu dot org 2 siblings, 0 replies; 4+ messages in thread From: marcus at jet dot franken dot de @ 2006-11-18 11:00 UTC (permalink / raw) To: gcc-bugs ------- Comment #1 from marcus at jet dot franken dot de 2006-11-18 10:59 ------- Created an attachment (id=12640) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=12640&action=view) locale.i gcc -O3 -c locale.i -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29885 ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug middle-end/29885] compiling takes very long time during -O3 compile 2006-11-18 10:59 [Bug c/29885] New: compiling takes very long time during -O3 compile marcus at jet dot franken dot de 2006-11-18 11:00 ` [Bug c/29885] " marcus at jet dot franken dot de @ 2006-11-18 11:10 ` pinskia at gcc dot gnu dot org 2009-02-22 14:14 ` steven at gcc dot gnu dot org 2 siblings, 0 replies; 4+ messages in thread From: pinskia at gcc dot gnu dot org @ 2006-11-18 11:10 UTC (permalink / raw) To: gcc-bugs ------- Comment #2 from pinskia at gcc dot gnu dot org 2006-11-18 11:10 ------- This is ok with "4.3.0 20061112" on i686-linux-gnu. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29885 ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug middle-end/29885] compiling takes very long time during -O3 compile 2006-11-18 10:59 [Bug c/29885] New: compiling takes very long time during -O3 compile marcus at jet dot franken dot de 2006-11-18 11:00 ` [Bug c/29885] " marcus at jet dot franken dot de 2006-11-18 11:10 ` [Bug middle-end/29885] " pinskia at gcc dot gnu dot org @ 2009-02-22 14:14 ` steven at gcc dot gnu dot org 2 siblings, 0 replies; 4+ messages in thread From: steven at gcc dot gnu dot org @ 2009-02-22 14:14 UTC (permalink / raw) To: gcc-bugs ------- Comment #3 from steven at gcc dot gnu dot org 2009-02-22 14:14 ------- I can't reproduce this on i686-cygwin, i686-linux, and x86_64-linux with GCC 4.3.3 and with current trunk (r144372). -- steven at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |FIXED http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29885 ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2009-02-22 14:14 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2006-11-18 10:59 [Bug c/29885] New: compiling takes very long time during -O3 compile marcus at jet dot franken dot de 2006-11-18 11:00 ` [Bug c/29885] " marcus at jet dot franken dot de 2006-11-18 11:10 ` [Bug middle-end/29885] " pinskia at gcc dot gnu dot org 2009-02-22 14:14 ` steven at gcc dot gnu dot org
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