[Bug middle-end/55381] [4.8 Regression]: build fails on cris-elf building libgfortran with host-gcc-4.4, ICE compiling matmul_i1.c

[bergner at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55381



Peter Bergner <bergner at gcc dot gnu.org> changed:



           What    |Removed                     |Added

----------------------------------------------------------------------------

                 CC|                            |bergner at gcc dot gnu.org



--- Comment #6 from Peter Bergner <bergner at gcc dot gnu.org> 2012-11-19 
22:07:55 UTC ---

Minimal test case (with minimal options) reduced from matmul_i1.i:



[bergner@igoo pr55381]$ cat pr55381.i 

void

foo (char * dest, char s, long ycount)

{

  long y;

  for (y = 0; y < ycount; y++)

    dest[y] = s;

}

[bergner@igoo pr55381]$

/home/bergner/gcc/build/gcc-fsf-mainline-asan-pthaugen/./gcc/xgcc

-B/home/bergner/gcc/build/gcc-fsf-mainline-asan-pthaugen/./gcc/

-ftree-vectorize -O1 -S pr55381.i 

xgcc: internal compiler error: Trace/breakpoint trap (program cc1)

0x100079a3 execute

    /home/bergner/gcc/gcc-fsf-mainline-asan/gcc/gcc.c:2772

0x1000c8d7 do_spec(char const*)

    /home/bergner/gcc/gcc-fsf-mainline-asan/gcc/gcc.c:4245

Please submit a full bug report,

with preprocessed source if appropriate.

Please include the complete backtrace with any bug report.

See <http://gcc.gnu.org/bugs.html> for instructions.



I saw this using a 4.4.6 based compiler.