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ada/8311: Legal intel instructions being flagged as illegal
- From: tpalmer at widevine dot com
- To: gcc-gnats at gcc dot gnu dot org
- Date: 22 Oct 2002 20:04:39 -0000
- Subject: ada/8311: Legal intel instructions being flagged as illegal
- Reply-to: tpalmer at widevine dot com
>Number: 8311
>Category: ada
>Synopsis: Legal intel instructions being flagged as illegal
>Confidential: no
>Severity: critical
>Priority: medium
>Responsible: unassigned
>State: open
>Class: rejects-legal
>Submitter-Id: net
>Arrival-Date: Tue Oct 22 13:06:00 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator: Tomas Palmer
>Release: 3.2
>Organization:
>Environment:
$ gcc -v
Reading specs from /usr/lib/gcc-lib/i686-pc-cygwin/3.2/specs
Configured with: /netrel/src/gcc-3.2-1/configure --enable-languages=c,c++,f77,java --enable-libgcj --enable-threads=posi
x --with-system-zlib --enable-nls --without-included-gettext --enable-interpreter --disable-sjlj-exceptions --disable-ve
rsion-specific-runtime-libs --enable-shared --build=i686-pc-linux --host=i686-pc-cygwin --target=i686-pc-cygwin --enable
-haifa --prefix=/usr --exec-prefix=/usr --sysconfdir=/etc --libdir=/usr/lib --includedir=/nonexistent/include --libexecd
ir=/usr/sbin
Thread model: posix
gcc version 3.2 20020818 (prerelease)
>Description:
Command line switches
$ gcc -march=pentium -mcpu=pentium cpuid.cpp
... Error: no such instruction: `pushfd '
... Error: no such instruction: `popfd '
These are legal intel instructions and supported both by intel inline and microsoft inline
>How-To-Repeat:
$ gcc -march=pentium -mcpu=pentium cpuid.cpp
>Fix:
Add these instructions to legal instruction set for 486 and above
>Release-Note:
>Audit-Trail:
>Unformatted: