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&action=edit
server environment
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&action=edit
rar source code
We found 15% regression in clear 31520 comp
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91433
--- Comment #8 from George Fan ---
Please, give me some advise.
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 -Wp
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&action=edit
botan regression
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,
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91433
--- Comment #3 from George Fan ---
Pls help.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91494
--- Comment #1 from George Fan ---
Please help.
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
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.
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
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