[Bug c/92626] Performance regression in compress-rar on CLX server

2019-11-22 Thread mc_george123 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92626 --- Comment #1 from George Fan --- Created attachment 47330 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47330=edit server environment

[Bug c/92626] New: Performance regression in compress-rar on CLX server

2019-11-22 Thread mc_george123 at hotmail dot com
Component: c Assignee: unassigned at gcc dot gnu.org Reporter: mc_george123 at hotmail dot com Target Milestone: --- Created attachment 47329 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47329=edit rar source code We found 15% regression in clear 31520 compared to cl

[Bug middle-end/91433] Performance Regression when upgrading from 8.3.0 to 9.0

2019-09-11 Thread mc_george123 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91433 --- Comment #8 from George Fan --- Please, give me some advise.

[Bug middle-end/91433] Performance Regression when upgrading from 8.3.0 to 9.0

2019-09-03 Thread mc_george123 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91433 --- Comment #7 from George Fan --- echo $CFLAGS ( -g -O3 -feliminate-unused-debug-types -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=32 -Wformat -Wformat-security -m64 -fasynchronous-unwind-tables

[Bug middle-end/91433] Performance Regression when upgrading from 8.3.0 to 9.0

2019-09-03 Thread mc_george123 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91433 --- Comment #6 from George Fan --- Created attachment 46800 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46800=edit botan regression

[Bug middle-end/91433] Performance Regression when upgrading from 8.3.0 to 9.0

2019-09-03 Thread mc_george123 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91433 --- Comment #5 from George Fan --- The test case is as follows Environment, CPU, Intel(R) Core(TM) i7-8700 CPU @ 3.20GHz * 12 cores with hyperthreading MEM, Dell Vostro 3670 8G DISK, nvme 256G OS, from clear linux 28950 to clear linux 29070 gcc,

[Bug middle-end/91433] Performance Regression when upgrading from 8.3.0 to 9.0

2019-09-02 Thread mc_george123 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91433 --- Comment #3 from George Fan --- Pls help.

[Bug target/91494] Performance Regression when upgrading from 8.3.0 to 9.0

2019-09-02 Thread mc_george123 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91494 --- Comment #1 from George Fan --- Please help.

[Bug c/91494] New: Performance Regression when upgrading from 8.3.0 to 9.0

2019-08-19 Thread mc_george123 at hotmail dot com
Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: mc_george123 at hotmail dot com Target Milestone: --- During the phoronix tests of botan-1.4.0-blowfish benchmark and crafty-1.4.4 benchmark, there are performance regressions in compilation process

[Bug middle-end/91433] Performance Regression when upgrading from 8.3.0 to 9.0

2019-08-19 Thread mc_george123 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91433 --- Comment #2 from George Fan --- The compiler option for botan is "-fstack-protector -m64 -pthread -lbotan-2 -ldl -lrt", which the compiler option for crafty is "-pthread -lstdc++ -fprofile-use -lm". While the sub-architecture is coffee lake.

[Bug c/91433] New: Performance Regression when upgrading from 8.3.0 to 9.0

2019-08-13 Thread mc_george123 at hotmail dot com
Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: mc_george123 at hotmail dot com Target Milestone: --- During the phoronix tests of botan-1.4.0-blowfish benchmark and crafty-1.4.4 benchmark, there are performance regressions in compilation process