[Bug tree-optimization/35639] [4.3/4.4 Regression] -fprofile-generate + PRE = big compile-time

2009-01-24 Thread rguenth at gcc dot gnu dot org
--- Comment #9 from rguenth at gcc dot gnu dot org 2009-01-24 10:20 --- GCC 4.3.3 is being released, adjusting target milestone. -- rguenth at gcc dot gnu dot org changed: What|Removed |Added

[Bug tree-optimization/35639] [4.3/4.4 Regression] -fprofile-generate + PRE = big compile-time

2008-11-22 Thread steven at gcc dot gnu dot org
--- Comment #7 from steven at gcc dot gnu dot org 2008-11-22 10:53 --- The last time this bug was reconfirmed, was in March 2008. PRE has been completely rewritten since then. With today's trunk, I still see PRE take most of the compile time, but it's only 20% (on x86 and on x86_64

[Bug tree-optimization/35639] [4.3/4.4 Regression] -fprofile-generate + PRE = big compile-time

2008-11-22 Thread bonzini at gnu dot org
--- Comment #8 from bonzini at gnu dot org 2008-11-22 16:00 --- The problem was that without -fprofile-generate the time spent there was basically zero. Since the profiling code is building a MST of the control-flow graph, it should produce absolutely no PRE opportunity and it's a pity

[Bug tree-optimization/35639] [4.3/4.4 Regression] -fprofile-generate + PRE = big compile-time

2008-08-27 Thread jsm28 at gcc dot gnu dot org
--- Comment #6 from jsm28 at gcc dot gnu dot org 2008-08-27 22:03 --- 4.3.2 is released, changing milestones to 4.3.3. -- jsm28 at gcc dot gnu dot org changed: What|Removed |Added

[Bug tree-optimization/35639] [4.3/4.4 Regression] -fprofile-generate + PRE = big compile-time

2008-04-27 Thread mmitchel at gcc dot gnu dot org
-- mmitchel at gcc dot gnu dot org changed: What|Removed |Added Priority|P3 |P2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35639

[Bug tree-optimization/35639] [4.3/4.4 Regression] -fprofile-generate + PRE = big compile-time

2008-03-19 Thread rguenth at gcc dot gnu dot org
--- Comment #2 from rguenth at gcc dot gnu dot org 2008-03-19 20:17 --- compile_program is the offending function. I'll probably can limit walking with the alias oracle. -- rguenth at gcc dot gnu dot org changed: What|Removed |Added

[Bug tree-optimization/35639] [4.3/4.4 Regression] -fprofile-generate + PRE = big compile-time

2008-03-19 Thread rguenth at gcc dot gnu dot org
--- Comment #3 from rguenth at gcc dot gnu dot org 2008-03-19 20:33 --- Created an attachment (id=15347) -- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=15347action=view) unincluded testcase -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35639

[Bug tree-optimization/35639] [4.3/4.4 Regression] -fprofile-generate + PRE = big compile-time

2008-03-19 Thread rguenth at gcc dot gnu dot org
--- Comment #4 from rguenth at gcc dot gnu dot org 2008-03-19 20:35 --- Err, whoops? -- rguenth at gcc dot gnu dot org changed: What|Removed |Added

[Bug tree-optimization/35639] [4.3/4.4 Regression] -fprofile-generate + PRE = big compile-time

2008-03-19 Thread rguenth at gcc dot gnu dot org
-- rguenth at gcc dot gnu dot org changed: What|Removed |Added Target Milestone|--- |4.3.1 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35639