[Bug middle-end/54961] [4.8 Regression] FAIL: gfortran.dg/pr48757.f -O (internal compiler error) after revision 192440

[ubizjak at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54961

--- Comment #4 from Uros Bizjak <ubizjak at gmail dot com> 2012-10-27 07:06:25 UTC ---
Steven, has there been any new progress on this PR?

In addition to the failure in this PR, I also get (-O2 -m32) that may be
related to the failure in Comment #0:

FAIL: gfortran.dg/pr40587.f  -O  (internal compiler error)
FAIL: gfortran.dg/pr40587.f  -O  (test for excess errors)

with following backtrace:

/home/uros/gcc-svn/trunk/gcc/testsuite/gfortran.dg/pr40587.f:17:0: internal
compiler error: in emit_swap_insn, at reg-stack.c:814
0x8c95c5 emit_swap_insn
    ../../gcc-svn/trunk/gcc/reg-stack.c:814
0x8ca615 move_for_stack_reg
    ../../gcc-svn/trunk/gcc/reg-stack.c:1028
0x8cadde subst_stack_regs_pat
    ../../gcc-svn/trunk/gcc/reg-stack.c:1471
0x8cc125 subst_stack_regs
    ../../gcc-svn/trunk/gcc/reg-stack.c:2357
0x8cc315 convert_regs_1
    ../../gcc-svn/trunk/gcc/reg-stack.c:2986
0x8cc315 convert_regs_2
    ../../gcc-svn/trunk/gcc/reg-stack.c:3121
0x8ccf27 convert_regs
    ../../gcc-svn/trunk/gcc/reg-stack.c:3156
0x8ccf27 reg_to_stack
    ../../gcc-svn/trunk/gcc/reg-stack.c:3286
0x8ccf27 rest_of_handle_stack_regs