Re: optimization/3700: ISSUE_RATE not defined for mips target

Re: optimization/3700: ISSUE_RATE not defined for mips target

[echristo]

Synopsis: ISSUE_RATE not defined for mips target

State-Changed-From-To: open->closed
State-Changed-By: echristo
State-Changed-When: Thu Apr 25 19:29:14 2002
State-Changed-Why:
    http://gcc.gnu.org/ml/gcc-patches/2002-04/msg01550.html
    
    Taking any and all references to issue rates for supported processors

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=3700

Re: optimization/3700: ISSUE_RATE not defined for mips target

[rth]

Synopsis: ISSUE_RATE not defined for mips target

Responsible-Changed-From-To: unassigned->echristo
Responsible-Changed-By: rth
Responsible-Changed-When: Wed Apr  3 17:03:22 2002
Responsible-Changed-Why:
    mips

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=3700

optimization/3700: ISSUE_RATE not defined for mips target

[athena]

>Number:         3700
>Category:       optimization
>Synopsis:       ISSUE_RATE not defined for mips target
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          pessimizes-code
>Submitter-Id:   net
>Arrival-Date:   Mon Jul 16 10:16:01 PDT 2001
>Closed-Date:
>Last-Modified:
>Originator:     Matteo Frigo
>Release:        gcc-3.0
>Organization:
>Environment:
IRIX64 fp98 6.5 04131233 IP27
>Description:
The ISSUE_RATE macro is not defined in gcc/config/mips/mips.h
As a consequence, the haifa scheduler assumes ISSUE_RATE = 1
and produces a totally wrong schedule.
>How-To-Repeat:

>Fix:
#define ISSUE_RATE 4
(or whatever makes sense on each target)
>Release-Note:
>Audit-Trail:
>Unformatted: