optimization/3041: Stepanov Abstraction Penalty regression for powerpc-ibm-aix

[dje@watson.ibm.com]

>Number:         3041
>Category:       optimization
>Synopsis:       Stepanov Abstraction Penalty regression for powerpc-ibm-aix
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    unassigned
>State:          open
>Class:          pessimizes-code
>Submitter-Id:   net
>Arrival-Date:   Sun Jun 03 14:16:00 PDT 2001
>Closed-Date:
>Last-Modified:
>Originator:     dje@watson.ibm.com
>Release:        gcc version 3.0 20010601 (prerelease)
>Organization:
>Environment:
AIX 4.3.3.0
>Description:
stepanov_v1p2 regression from gcc-2.95

gcc-2.95.3:
Total absolute time: 5.24 sec
Abstraction Penalty: 0.98

gcc-3.0 (prerelease):
Total absolute time: 13.44 sec
Abstraction Penalty: 2.34
>How-To-Repeat:

>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted: