[Bug fortran/50316] New: ICE on fortran code with -O2 and -march=core2 options

[ygepes at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50316

             Bug #: 50316
           Summary: ICE on fortran code with -O2 and -march=core2 options
    Classification: Unclassified
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: yge...@gmail.com


C:\FORTRAN>gfortran -O2 -march=core2 -c -v bug.f
Using built-in specs.
Target: i586-pc-mingw32
Configured with: ../gcc-trunk/configure --prefix=/mingw
--enable-languages=c,for
tran --with-gmp=/home/FX/gfortran/dependencies --disable-werror
--enable-threads
 --disable-nls --build=i586-pc-mingw32 --enable-libgomp --disable-shared
--disab
le-win32-registry --with-dwarf2 --disable-sjlj-exceptions
Thread model: win32
gcc version 4.5.0 20090421 (experimental) [trunk revision 146519] (GCC)
COLLECT_GCC_OPTIONS='-O2' '-march=core2' '-c' '-v'
 c:/f90/bin/../libexec/gcc/i586-pc-mingw32/4.5.0/f951.exe bug.f -ffixed-form
-qu
iet -dumpbase bug.f -march=core2 -auxbase bug -O2 -version
-fintrinsic-modules-p
ath c:/f90/bin/../lib/gcc/i586-pc-mingw32/4.5.0/finclude -o
C:\DOCUME~1\gyr\LOCA
LS~1\Temp\ccm5jYrY.s
GNU Fortran (GCC) version 4.5.0 20090421 (experimental) [trunk revision 146519]
(i586-pc-mingw32)
        compiled by GNU C version 4.5.0 20090421 (experimental) [trunk revision
146519], GMP version 4.3, MPFR version 2.4.1-p5.
warning: GMP header version 4.3 differs from library version 4.3.0.
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
GNU Fortran (GCC) version 4.5.0 20090421 (experimental) [trunk revision 146519]
(i586-pc-mingw32)
        compiled by GNU C version 4.5.0 20090421 (experimental) [trunk revision
146519], GMP version 4.3, MPFR version 2.4.1-p5.
warning: GMP header version 4.3 differs from library version 4.3.0.
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
bug.f: In function 'sxdx':
bug.f:205: internal compiler error: in subst_stack_regs_pat, at
reg-stack.c:1386

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