[Bug target/17643] New: ICE in propagate_one_insn, at flow.c:1582

["markus at oberhumer dot com" <gcc-bugzilla at gcc dot gnu dot org>]

Small testcase will follow. This is probably a target specific problem of HP-PA
with "-O2 -mportable-runtime".

Markus


/opt/crosstool/hppa-unknown-linux-gnu/gcc-3.4.2-glibc-2.3.3/bin/hppa-unknown-linux-gnu-gcc
 -c -O2 -mportable-runtime hppa_bug.c

hppa_bug.c: In function `my_malloc':
hppa_bug.c:37: error: Attempt to delete prologue/epilogue insn:
(insn 48 17 49 0 (set (reg:SI 2 %r2)
        (mem:SI (plus:SI (reg/f:SI 30 %r30)
                (const_int -84 [0xffffffac])) [0 S4 A32])) -1 (nil)
    (nil))
hppa_bug.c:37: internal compiler error: in propagate_one_insn, at flow.c:1582
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.

-- 
           Summary: ICE in propagate_one_insn, at flow.c:1582
           Product: gcc
           Version: 3.4.2
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: target
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: markus at oberhumer dot com
                CC: gcc-bugs at gcc dot gnu dot org
GCC target triplet: hppa-unknown-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17643