Re: c/7047: -march=2.0 often fails

Re: c/7047: -march=2.0 often fails

[law]

The following reply was made to PR c/7047; it has been noted by GNATS.

From: law@redhat.com
To: L-marks@nwu.edu
Cc: gcc-gnats@gcc.gnu.org
Subject: Re: c/7047: -march=2.0 often fails 
Date: Sun, 16 Jun 2002 09:27:29 -0600

 In message <20020616133812.31533.qmail@sources.redhat.com>, L-marks@nwu.edu wri
 tes:
  > 
  > >Number:         7047
  > >Category:       c
  > >Synopsis:       -march=2.0 often fails
  > >Confidential:   no
  > >Severity:       serious
  > >Priority:       medium
  > >Responsible:    unassigned
  > >State:          open
  > >Class:          sw-bug
  > >Submitter-Id:   net
  > >Arrival-Date:   Sun Jun 16 06:46:27 PDT 2002
  > >Closed-Date:
  > >Last-Modified:
  > >Originator:     L. D. Marks
  > >Release:        gcc 3.1
  > >Organization:
  > >Environment:
  > HPUX
  > >Description:
  > The PA 2.0 option -march=2.0 often fails, even with gcc code itself../../gcc
  > -3.1/gcc/sched-rgn.c: In function `init_ready_list':
  > Example of output
  > ../../gcc-3.1/gcc/sched-rgn.c:2569: insn does not satisfy its constraints:
  > (insn 1090 1088 106 (set (reg:SI 69 %fr22R)
  >         (mem/f:SI (lo_sum:SI (reg/f:SI 5 %r5 [142])
  >                 (symbol_ref:SI ("rgn_nr_edges"))) [3 rgn_nr_edges+0 S4 A32])
  > ) 68 {*pa.md:2088} (nil)
  >     (nil))
 Yes.  These bugs have been fixed for GCC 3.1.1
 
 jeff
 

Re: c/7047: -march=2.0 often fails

[law]

The following reply was made to PR c/7047; it has been noted by GNATS.

From: law@redhat.com
To: "L. D. Marks" <ldm@risc4.numis.nwu.edu>
Cc: L-marks@nwu.edu, gcc-gnats@gcc.gnu.org
Subject: Re: c/7047: -march=2.0 often fails 
Date: Sun, 16 Jun 2002 22:46:02 -0600

 In message <Pine.HPX.4.20.0206161541100.19253-100000@risc4.numis.nwu.edu>, "L. 
 D. Marks" writes:
  > Thanks. Is 3.1.1 available (and stable)?
 No.  Unknown, though I doubt it would de-stabilize much (if at all) given
 that the only changes allowed for GCC 3.1.x are fixes for regressions
 against earlier releases of GCC.
 
 jeff
 

Re: c/7047: -march=2.0 often fails

[L. D. Marks]

The following reply was made to PR c/7047; it has been noted by GNATS.

From: "L. D. Marks" <ldm@risc4.numis.nwu.edu>
To: law@redhat.com
Cc: L-marks@nwu.edu, gcc-gnats@gcc.gnu.org
Subject: Re: c/7047: -march=2.0 often fails 
Date: Sun, 16 Jun 2002 15:41:27 -0500 (CDT)

 Thanks. Is 3.1.1 available (and stable)?
 
 -----------------------------------------------
 Laurence Marks
 Department of Materials Science and Engineering 
 MSE Rm 2036 Cook Hall
 2225 N Campus Drive
 Northwestern University
 Evanston, IL 60201, USA
 Tel: (847) 491-3996 Fax: (847) 491-7820
 mailto:ldm@risc4.numis.nwu.edu 
 http://www.numis.nwu.edu
 -----------------------------------------------
 
 

c/7047: -march=2.0 often fails

[L-marks]

>Number:         7047
>Category:       c
>Synopsis:       -march=2.0 often fails
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sun Jun 16 06:46:27 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator:     L. D. Marks
>Release:        gcc 3.1
>Organization:
>Environment:
HPUX
>Description:
The PA 2.0 option -march=2.0 often fails, even with gcc code itself../../gcc-3.1/gcc/sched-rgn.c: In function `init_ready_list':
Example of output
../../gcc-3.1/gcc/sched-rgn.c:2569: insn does not satisfy its constraints:
(insn 1090 1088 106 (set (reg:SI 69 %fr22R)
        (mem/f:SI (lo_sum:SI (reg/f:SI 5 %r5 [142])
                (symbol_ref:SI ("rgn_nr_edges"))) [3 rgn_nr_edges+0 S4 A32])) 68 {*pa.md:2088} (nil)
    (nil))
../../gcc-3.1/gcc/sched-rgn.c:2569: Internal compiler error in reload_cse_simplify_operands, at reload1.c:8368
>How-To-Repeat:
In stage 2 (or 1 or other code)
stage2/xgcc -Bstage2/ -B/usr/local/hppa2.0-hp-hpux10.20/bin/ -c -DIN_GCC    -O3 -fomit-frame-pointer -march=2.0 -mlinker-opt -D_HPUX_SOURCE -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wtraditional -pedantic -Wno-long-long  -DHAVE_CONFIG_H    -I. -I. -I../../gcc-3.1/gcc -I../../gcc-3.1/gcc/. -I../../gcc-3.1/gcc/config -I../../gcc-3.1/gcc/../include ../../gcc-3.1/gcc/sched-rgn.c -o sched-rgn.o
>Fix:

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