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target/8087: sparc-sun-solaris2.7 C testsuite failures in execute/20020720-1.c w/-m64 or on sparcv9/sparc64
- From: ghazi at caip dot rutgers dot edu
- To: gcc-gnats at gcc dot gnu dot org
- Cc: rth at redhat dot com, davem at redhat dot com, jakub at redhat dot com, roger at eyesopen dot com
- Date: 29 Sep 2002 04:36:29 -0000
- Subject: target/8087: sparc-sun-solaris2.7 C testsuite failures in execute/20020720-1.c w/-m64 or on sparcv9/sparc64
- Reply-to: ghazi at caip dot rutgers dot edu
>Number: 8087
>Category: target
>Synopsis: sparc-sun-solaris2.7 C testsuite failures in execute/20020720-1.c w/-m64 or on sparcv9/sparc64
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: unassigned
>State: open
>Class: pessimizes-code
>Submitter-Id: net
>Arrival-Date: Sat Sep 28 21:46:01 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator: Kaveh Ghazi
>Release: gcc version 3.3 20020928 (experimental)
>Organization:
>Environment:
sparc-sun-solaris2.7
sparcv9-sun-solaris2.8
sparc64-sun-solaris2.8
>Description:
There are failures in execute/20020720-1.c with sparc -m64 or on sparcv9/sparc64, see:
http://gcc.gnu.org/ml/gcc-testresults/2002-09/msg00640.html
http://gcc.gnu.org/ml/gcc-testresults/2002-09/msg00822.html
http://gcc.gnu.org/ml/gcc-testresults/2002-09/msg00533.html
>How-To-Repeat:
On sparc-sun-solaris2.7, compile the testcase with -m64 -O, i.e.:
cc1 -fpreprocessed 20020720-1.i -mptr64 -mstack-bias -mno-v8plus -mcpu=v9 -quiet -dumpbase 20020720-1.c -m64 -auxbase 20020720-1 -O -version -o 20020720-1.s
>Fix:
Roger Sayle suggested this:
http://gcc.gnu.org/ml/gcc-patches/2002-09/msg01729.html
>Release-Note:
>Audit-Trail:
>Unformatted: