[Bug c/20736] New: -fprofile-generate crashes on numerous occasions

["rajbarik at in dot ibm dot com" <gcc-bugzilla at gcc dot gnu dot org>]

Target: i686-pc-linux-gnu
Configured with: ../gcc/configure
--prefix=/gsa/watgsa/.home/h1/barikr/GCC_SAVANNAH/CURRENT/install/
--enable-languages=c
Thread model: posix
gcc version 4.1.0 20050322 (experimental)

Complete Command line: gcc -c -o gzip.o -fprofile-generate gzip.c

Compiler output/error: 

gzip.c: In function âtreat_fileâ:
gzip.c:867: error: unrecognizable insn:
(insn 749 12 750 0 (set (reg:SI 194)
        (reg:SI 19 dirflag)) -1 (nil)
    (nil))
gzip.c:867: internal compiler error: in extract_insn, at recog.c:2042
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.

-- 
           Summary: -fprofile-generate crashes on numerous occasions
           Product: gcc
           Version: 4.1.0
            Status: UNCONFIRMED
          Severity: critical
          Priority: P1
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: rajbarik at in dot ibm dot com
                CC: gcc-bugs at gcc dot gnu dot org,rajbarik at in dot ibm
                    dot com
  GCC host triplet: x86
GCC target triplet: x86


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20736