On Linux/ia32, gcc becomes slower and slower. Here
are the bootstrap timings:
r151702: 12788.41user 452.16system 2:01:15elapsed 181%CPU
r151707: 13228.29user 458.77system 2:05:31elapsed 181%CPU
r151710: 13890.39user 478.57system 2:11:31elapsed 182%CPU
r151716: 14319.75user 494.71system 2:14:51elapsed 183%CPU
r151725: 12565.49user 435.74system 1:58:43elapsed 182%CPU
r151730: 18597.08user 623.89system 2:54:20elapsed 183%CPU
r151735: 15047.63user 516.83system 2:21:28elapsed 183%CPU
r151740: 14704.07user 503.44system 2:18:29elapsed 183%CPU
r151754: 16206.10user 563.75system 2:32:04elapsed 183%CPU
r151771: 13580.82user 466.99system 2:06:46elapsed 184%CPU
r151785: 20822.88user 674.93system 3:12:04elapsed 186%CPU
r151790: 16093.10user 553.78system 2:30:32elapsed 184%CPU
r151803: 19838.97user 677.20system 3:05:26elapsed 184%CPU
r151819: 22594.89user 781.14system 3:29:37elapsed 185%CPU
r151829: 33274.00user 1030.59system 5:02:57elapsed 188%CPU
r151850: 15715.35user 538.79system 2:27:42elapsed 183%CPU
r151865: 21367.27user 732.59system 3:19:05elapsed 185%CPU
r151876: 24571.22user 852.50system 3:46:58elapsed 186%CPU
r151880: 21788.46user 738.83system 3:22:33elapsed 185%CPU
r151887: 39162.65user 1297.63system 5:58:22elapsed 188%CPU
r151893: 39749.63user 1362.53system 6:11:01elapsed 184%CPU
r151906: 40509.96user 1455.35system 6:12:47elapsed 187%CPU
r151914: 40182.41user 1421.97system 6:10:23elapsed 187%CPU
--
Summary: [4.5 Regression] Gcc is getting slower and slower
Product: gcc
Version: 4.5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: bootstrap
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: hjl dot tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41432
