Re: optimization/4328: Internal compiler error in gen_reg_rtx, at emit-rtl.c:542

Re: optimization/4328: Internal compiler error in gen_reg_rtx, at emit-rtl.c:542

[davem]

Synopsis: Internal compiler error in gen_reg_rtx, at emit-rtl.c:542

State-Changed-From-To: analyzed->closed
State-Changed-By: davem
State-Changed-When: Mon Apr  8 10:20:43 2002
State-Changed-Why:
    Fixed by:
    http://gcc.gnu.org/ml/gcc-cvs/2002-04/msg00346.html

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=4328

Re: optimization/4328: Internal compiler error in gen_reg_rtx, at emit-rtl.c:542

[davem]

Synopsis: Internal compiler error in gen_reg_rtx, at emit-rtl.c:542

Responsible-Changed-From-To: rth->davem
Responsible-Changed-By: davem
Responsible-Changed-When: Wed Apr  3 14:59:08 2002
Responsible-Changed-Why:
    Assigned to me by rth

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=4328

Re: optimization/4328: Internal compiler error in gen_reg_rtx, at emit-rtl.c:542

[rth]

Synopsis: Internal compiler error in gen_reg_rtx, at emit-rtl.c:542

Responsible-Changed-From-To: unassigned->rth
Responsible-Changed-By: rth
Responsible-Changed-When: Wed Apr  3 00:36:17 2002
Responsible-Changed-Why:
    .
State-Changed-From-To: open->analyzed
State-Changed-By: rth
State-Changed-When: Wed Apr  3 00:36:17 2002
State-Changed-Why:
    The ICE in gen_reg_rtx has been fixed, but this test case
    elicits a different problem as well, in which we try to load
    an 4-byte aligned double into %f32, which won't work.

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=4328

optimization/4328: Internal compiler error in gen_reg_rtx, at emit-rtl.c:542

[Peter van Hoof]

>Number:         4328
>Category:       optimization
>Synopsis:       Internal compiler error in gen_reg_rtx, at emit-rtl.c:542
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          ice-on-legal-code
>Submitter-Id:   net
>Arrival-Date:   Sat Sep 15 17:16:00 PDT 2001
>Closed-Date:
>Last-Modified:
>Originator:     Peter van Hoof
>Release:        3.0.1
>Organization:
Canadian Institute for Theoretical Astrophysics
>Environment:
System: SunOS scooby 5.8 Generic_108528-10 sun4u sparc SUNW,Sun-Blade-100
Architecture: sun4

	
host: sparc-sun-solaris2.8
build: sparc-sun-solaris2.8
target: sparc-sun-solaris2.8
configured with: ../gcc-3.0.1/configure --prefix=/opt/local --enable-threads --enable-gcj
>Description:
	Compiling fivel.c optimized for Ultrasparc generates an
	internal compiler error
>How-To-Repeat:
	
scooby> gcc -v --save-temps -ansi -c -mcpu=v9 -mtune=ultrasparc -Wa,-xarch=v8plus -O2 -Wall -I../../source fivel.c
Reading specs from /opt/local/lib/gcc-lib/sparc-sun-solaris2.8/3.0.1/specs
Configured with: ../gcc-3.0.1/configure --prefix=/opt/local --enable-threads --enable-gcj
Thread model: posix
gcc version 3.0.1
 /opt/local/lib/gcc-lib/sparc-sun-solaris2.8/3.0.1/cpp0 -lang-c -std=c89 -v -I../../source -D__GNUC__=3 -D__GNUC_MINOR__=0 -D__GNUC_PATCHLEVEL__=1 -D__sparc__ -D__sun__ -D__unix__ -D__svr4__ -D__SVR4 -D__sparc -D__sun -D__unix -Asystem=unix -Asystem=svr4 -D__OPTIMIZE__ -D__STDC_HOSTED__=1 -Wall -D__sparc_v9__ -D__GCC_NEW_VARARGS__ -Acpu=sparc -Amachine=sparc fivel.c fivel.i
GNU CPP version 3.0.1 (cpplib) (sparc)
#include "..." search starts here:
#include <...> search starts here:
 ../../source
 /usr/local/include
 /opt/local/lib/gcc-lib/sparc-sun-solaris2.8/3.0.1/include
 /opt/local/sparc-sun-solaris2.8/include
 /usr/include
End of search list.
 /opt/local/lib/gcc-lib/sparc-sun-solaris2.8/3.0.1/cc1 -fpreprocessed fivel.i -quiet -dumpbase fivel.c -mcpu=v9 -mtune=ultrasparc -ansi -O2 -Wall -ansi -version -o fivel.s
GNU CPP version 3.0.1 (cpplib) (sparc)
GNU C version 3.0.1 (sparc-sun-solaris2.8)
        compiled by GNU C version 3.0.1.
fivel.c: In function `fivel':
fivel.c:310: Internal compiler error in gen_reg_rtx, at emit-rtl.c:542
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL: http://www.gnu.org/software/gcc/bugs.html > for instructions.

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end

>Fix:
	Choosing a lower level of optimization works around the problem.
>Release-Note:
>Audit-Trail:
>Unformatted: