[Bug rtl-optimization/36672] New: IRA + -fno-pic ICE in emit_swap_insn, at reg-stack.c:829

["astrange at ithinksw dot com" <gcc-bugzilla at gcc dot gnu dot org>]

> gcc -v
Using built-in specs.
Target: i386-apple-darwin9.3.0
Configured with: ../gcc/configure --prefix=/usr/local/gcc44-ira
--enable-threads=posix --with-arch=core2 --with-tune=core2 --with-gmp=/sw
--with-mpfr=/sw --disable-nls --disable-bootstrap --enable-checking=yes,rtl
CFLAGS=-g LDFLAGS=/usr/lib/libiconv.dylib --enable-languages=c,c++,objc
Thread model: posix
gcc version 4.4.0 20080530 (experimental) (GCC)

> gcc -O3 -fira -fno-pic -S ira-ice2.i
ira-ice2.i:38: internal compiler error: in emit_swap_insn, at reg-stack.c:829
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

Happens with -O2, but not below that, and not without -fno-pic.


-- 
           Summary: IRA + -fno-pic ICE in emit_swap_insn, at reg-stack.c:829
           Product: gcc
           Version: 4.4.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: rtl-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: astrange at ithinksw dot com
GCC target triplet: i?86-*-*


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36672