[Bug target/40454] [4.4 regression] zlib is about 20% slower when compiled with GCC 4.4.1

2011-04-16 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40454 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Target Milestone|4.4.6 |4.4.7

[Bug target/40454] [4.4 regression] zlib is about 20% slower when compiled with GCC 4.4.1

2011-01-31 Thread t.artem at mailcity dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40454 --- Comment #17 from Artem S. Tashkinov t.artem at mailcity dot com 2011-01-31 21:46:29 UTC --- At least on i686 platform the difference is marginal (GCC flags: -O2 -march=pentium-m -fomit-frame-pointer, Intel Core Gen 2 CPU): GCC 3.4.6 real

[Bug target/40454] [4.4 regression] zlib is about 20% slower when compiled with GCC 4.4.1

2010-10-01 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40454 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Target Milestone|4.4.5 |4.4.6

[Bug target/40454] [4.4 regression] zlib is about 20% slower when compiled with GCC 4.4.1

2010-04-30 Thread jakub at gcc dot gnu dot org
-- jakub at gcc dot gnu dot org changed: What|Removed |Added Target Milestone|4.4.4 |4.4.5 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40454

[Bug target/40454] [4.4 regression] zlib is about 20% slower when compiled with GCC 4.4.1

2010-01-21 Thread jakub at gcc dot gnu dot org
-- jakub at gcc dot gnu dot org changed: What|Removed |Added Target Milestone|4.4.3 |4.4.4 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40454

[Bug target/40454] [4.4 regression] zlib is about 20% slower when compiled with GCC 4.4.1

2009-10-15 Thread jakub at gcc dot gnu dot org
-- jakub at gcc dot gnu dot org changed: What|Removed |Added Target Milestone|4.4.2 |4.4.3 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40454

[Bug target/40454] [4.4 regression] zlib is about 20% slower when compiled with GCC 4.4.1

2009-09-20 Thread rguenth at gcc dot gnu dot org
-- rguenth at gcc dot gnu dot org changed: What|Removed |Added Keywords||missed-optimization Priority|P3

[Bug target/40454] [4.4 regression] zlib is about 20% slower when compiled with GCC 4.4.1

2009-09-10 Thread ami_stuff at o2 dot pl
--- Comment #16 from ami_stuff at o2 dot pl 2009-09-10 12:58 --- cputime minigzip_412_O1 testa.tif - 34.336 cputime minigzip_412_O2 testa.tif - 34.499 cputime minigzip_412_O3 testa.tif - 34.257 cputime minigzip_425_O1 testa.tif - 36.474 cputime minigzip_425_O2 testa.tif - 35.650

[Bug target/40454] [4.4 regression] zlib is about 20% slower when compiled with GCC 4.4.1

2009-09-07 Thread ami_stuff at o2 dot pl
--- Comment #15 from ami_stuff at o2 dot pl 2009-09-07 19:22 --- GCC 4.4.2 - GCC 4.4.2 (20090825). GCC 4.5.0 - GCC 4.5.0 (20090827). Here are the results: cputime minigzip_340_O1 testa.tif - 33.917 cputime minigzip_340_O2 testa.tif - 30.868 cputime minigzip_340_O3 testa.tif - 31.304

[Bug target/40454] [4.4 regression] zlib is about 20% slower when compiled with GCC 4.4.1

2009-09-03 Thread bonzini at gnu dot org
--- Comment #14 from bonzini at gnu dot org 2009-09-03 07:27 --- Can you also try with 4.5? -- bonzini at gnu dot org changed: What|Removed |Added