[Bug libgomp/40852] New: parallel sort run time increases ~10 fold when vector size gets over ~4*10^9

2009-07-24 Thread jaffe at broad dot mit dot edu
libgomp AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: jaffe at broad dot mit dot edu 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=40852

[Bug tree-optimization/23835] [4.1 Regression] case where gcc 4.1.0 -O3 compile takes two times longer earlier versions

2005-10-31 Thread jaffe at broad dot mit dot edu
--- Comment #23 from jaffe at broad dot mit dot edu 2005-10-31 10:47 --- When is this problem likely to be resolved? I understand that you have to prioritize. I just want to understand what the prospects are. Thanks. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23835

[Bug tree-optimization/23835] [4.1 Regression] case where gcc 4.1.0 -O3 compile takes two times longer earlier versions

2005-10-17 Thread jaffe at broad dot mit dot edu
--- Comment #21 from jaffe at broad dot mit dot edu 2005-10-17 10:01 --- % gcc -O3 -ftime-report -c test.ii |& grep usr | sort -t : +1 -n -r | head -10 tree SSA incremental : 3.19 (12%) usr 0.02 ( 2%) sys 3.18 (11%) wall 8995 kB ( 2%) ggc scheduling 2 : 2.03

[Bug tree-optimization/23835] [4.1 Regression] case where gcc 4.1.0 -O3 compile takes two times longer earlier versions

2005-10-16 Thread jaffe at broad dot mit dot edu
--- Comment #19 from jaffe at broad dot mit dot edu 2005-10-16 12:20 --- Is further work planned on this? Thanks. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23835

[Bug tree-optimization/23835] [4.1 Regression] case where gcc 4.1.0 -O3 compile takes two times longer earlier versions

2005-09-28 Thread jaffe at broad dot mit dot edu
--- Additional Comments From jaffe at broad dot mit dot edu 2005-09-28 09:45 --- That's an improvement! Still, here are the stats again, updated for 4.1.0: Compile time in seconds for test.ii: -O0 -O1-O2 -O3 3.4.3 5.659 9.515 13.811 14.779 4.1.0

[Bug c++/24090] New: gcc 4.1.0 20050926 - friends not visible outside class

2005-09-27 Thread jaffe at broad dot mit dot edu
Product: gcc Version: 4.1.0 Status: UNCONFIRMED Severity: normal Priority: P2 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: jaffe at broad dot mit dot edu CC: gcc-bugs at gcc dot gnu dot org GCC

[Bug c++/23835] case where gcc 4.1.0 -O3 compile takes 4 times longer than gcc 3.4.3, on ia64

2005-09-13 Thread jaffe at broad dot mit dot edu
--- Additional Comments From jaffe at broad dot mit dot edu 2005-09-13 22:03 --- We recompiled gcc 4.1.0 with checking disabled. The results are now less dramatic but still of concern: optimized 4.1.0 compiles take about twice as long as 3.4.3 compiles on the test case: Compile time

[Bug c++/23835] case where gcc 4.1.0 -O3 compile takes 4 times longer than gcc 3.4.3, on ia64

2005-09-12 Thread jaffe at broad dot mit dot edu
--- Additional Comments From jaffe at broad dot mit dot edu 2005-09-12 16:33 --- Created an attachment (id=9711) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=9711&action=view) preprocessed source code -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23835

[Bug c++/23835] New: case where gcc 4.1.0 -O3 compile takes 4 times longer than gcc 3.4.3, on ia64

2005-09-12 Thread jaffe at broad dot mit dot edu
Version: 4.1.0 Status: UNCONFIRMED Severity: normal Priority: P2 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: jaffe at broad dot mit dot edu CC: gcc-bugs at gcc dot gnu dot org GCC build triplet