[Bug target/36966] arm iwmmxt builtin problem

[Bug target/36966] arm iwmmxt builtin problem

[mattst88 at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36966

Matt Turner <mattst88 at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |mattst88 at gmail dot com

--- Comment #3 from Matt Turner <mattst88 at gmail dot com> 2011-07-14 21:18:56 UTC ---
Confirmed with 4.4.5 and 4.5.2:

$ gcc -O2 -march=iwmmxt -c 36966.c -o 36966.c 
36966.c: In function 'foo':
36966.c:5: internal compiler error: in arm_expand_binop_builtin, at
config/arm/arm.c:16192
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://bugzilla.redhat.com/bugzilla> for instructions.
Preprocessed source stored into /tmp/ccG40Hm6.out file, please attach this to
your bugreport.


$ armv5tel-unknown-linux-gnueabi-gcc -O2 -march=iwmmxt -c 36966.c 
36966.c: In function 'foo':
36966.c:5:31: internal compiler error: in arm_expand_binop_builtin, at
config/arm/arm.c:17895
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://bugs.gentoo.org/> for instructions.

[Bug target/36966] arm iwmmxt builtin problem

[mattst88 at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36966

--- Comment #4 from Matt Turner <mattst88 at gmail dot com> 2011-10-01 15:24:57 UTC ---
This is a duplicate of bug 35294.

[Bug target/36966] arm iwmmxt builtin problem

[nickc at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36966

Nick Clifton <nickc at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |nickc at gcc dot gnu.org
         Resolution|                            |DUPLICATE

--- Comment #5 from Nick Clifton <nickc at gcc dot gnu.org> 2013-02-22 12:40:42 UTC ---
Duplicate bug report.

*** This bug has been marked as a duplicate of bug 35294 ***

[Bug c/36966] New: arm iwmmxt builtin problem

[eliot at sonic dot net]

Compiler barfs on this code compiled -march=iwmmxt

typedef short vs __attribute__ ((vector_size (8)));

void foo (vs * a)
{
  a[0] = __builtin_arm_wsllhi (a[0], 1);
}

gcc -v output

Using built-in specs.
Target: arm-iwmmxt-elf
Configured with: /home/eliot/mu/build/../gcc/configure --target=arm-iwmmxt-elf
--libdir=/home/eliot/mu/build/tools/lib --prefix=/home/eliot/mu/build/tools
--disable-nls --disable-multilib --disable-libmudflap --disable-libssp
--disable-shared --enable-languages=c --enable-threads=single
--with-arch=iwmmxt --with-abi=iwmmxt
Thread model: single
gcc version 4.3.1 (GCC)


-- 
           Summary: arm iwmmxt builtin problem
           Product: gcc
           Version: 4.3.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: eliot at sonic dot net
  GCC host triplet: x86_64-linux
GCC target triplet: arm-elf


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36966

[Bug target/36966] arm iwmmxt builtin problem

[ramana at gcc dot gnu dot org]

------- Comment #2 from ramana at gcc dot gnu dot org  2009-05-13 12:34 -------
Appears with today's trunk (r147467) with the following options.

/home/ramrad01/fsfbugzilla/pr36966.c: In function 'foo':
/home/ramrad01/fsfbugzilla/pr36966.c:5: internal compiler error: in
arm_expand_binop_builtin, at config/arm/arm.c:16182
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.


-- 

ramana at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2009-05-13 12:34:55
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36966