>Number:         2031
>Category:       fortran
>Synopsis:       ICE in g77.f-torture/compile/20000511-2.f
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          ice-on-legal-code
>Submitter-Id:   net
>Arrival-Date:   Mon Feb 19 16:56:00 PST 2001
>Closed-Date:
>Last-Modified:
>Originator:     David Billinghurst
>Release:        GNU F77 version 3.0 20010218 (prerelease) (mips-sgi-irix6.5)
>Organization:
>Environment:
mips-sgi-irix6.5
>Description:
Testsuite case g77.f-torture/compile/20000511-2.f fails at "-O3 -g".  This test passed with cvs 20010212

Two other failures may be related:
 - g77.f-torture/compile/20000629-1.f,  -O3 -g  
 - g77.f-torture/execute/19981119-0.f compilation,  -O3 -g 


Output is

Internal error: Segmentation fault

Running under gdb I see:

(gdb) run /exd4/billingd/src/gcc/gcc/testsuite/g77.f-torture/compile/20000511-2.f -quiet -dumpbase 20000511-2.f -g -O3 -w -version -o 20000511-2.s
Starting program: /exd4/billingd/obj/gcc/gcc/f771 /exd4/billingd/src/gcc/gcc/testsuite/g77.f-torture/compile/20000511-2.f -quiet -dumpbase 20000511-2.f -g -O3 -w -version -o 20000511-2.s
GNU F77 version 3.0 20010218 (prerelease) (mips-sgi-irix6.5)
        compiled by GNU C version 3.0 20010218 (prerelease).

Program received signal SIGSEGV, Segmentation fault.
eliminate_regs (x=0x104af8a0, mem_mode=VOIDmode, insn=0x0) at reload1.c:2312
2312    reload1.c: No such file or directory.
(gdb) where
#0  eliminate_regs (x=0x104af8a0, mem_mode=VOIDmode, insn=0x0)
    at reload1.c:2312
#1  0x10249d44 in rtl_for_decl_location (decl=0x0) at dwarf2out.c:8836
#2  0x10247e0c in loc_descriptor_from_tree (loc=0x104a5b38, addressp=0)
    at dwarf2out.c:8081
#3  0x10247f8c in loc_descriptor_from_tree (loc=0x10499cc8, addressp=0)
    at dwarf2out.c:8106
#4  0x1024a7ac in add_bound_info (subrange_die=0x104e97c0, 
    bound_attr=DW_AT_upper_bound, bound=0x10499cc8) at dwarf2out.c:9066
#5  0x1024b3e0 in add_subscript_info (type_die=0x104e4fc8, type=0x0)
    at dwarf2out.c:9153
#6  0x1024c2ec in gen_array_type_die (type=0x104a5ee0, context_die=0x104e98e0)
    at dwarf2out.c:9662
#7  0x102544f8 in gen_type_die (type=0x39, context_die=0x104e98e0)
    at dwarf2out.c:10978
#8  0x102543dc in gen_type_die (type=0x39, context_die=0x104e98e0)
    at dwarf2out.c:10933
#9  0x10255960 in gen_decl_die (decl=0x104a5fb0, context_die=0x104e98e0)
    at dwarf2out.c:11371
#10 0x1024ea3c in gen_subprogram_die (decl=0x104a57f8, context_die=0x1)
    at dwarf2out.c:10281
#11 0x102554f0 in gen_decl_die (decl=0x104a57f8, context_die=0x104cc018)
    at dwarf2out.c:11299
#12 0x10255f74 in dwarf2out_decl (decl=0x104a57f8) at dwarf2out.c:11520
#13 0x1024e414 in dwarf2out_abstract_function (decl=0x104a57f8)
    at dwarf2out.c:10039
#14 0x100f016c in note_outlining_of_inline_function (fndecl=0x10201a38)
    at toplev.c:2721
#15 0x102378c4 in output_inline_function (fndecl=0x104a57f8)
    at integrate.c:2859
#16 0x100ee8e0 in wrapup_global_declarations (vec=0x104f0220, len=57)
    at toplev.c:1985
#17 0x100ef768 in compile_file (
    name=0x104f0220 "\020IÈ\210\020IÈð\020IÉX\020IÉÀ\020IÊ(\020IÊ\220\020IÊø\020IË`\020IËÈ\020Iß°\020Ià\030\020Ià\200\020Iàè\020IáP\020IãX\020IãÀ\020Iä(\020Iä\220\020Iäø\020IçÐ\020Iè \020Iép\020Iê@\020Ië\020\020Iëà\020Iì°\020Ií\200\020IîP\020Iï \020Iïð\020IðÀ\020Iñ\220\020Iò`\020Ió0\020Iô") at toplev.c:2414
#18 0x100f4a6c in main (argc=11, argv=0x7fff2f04) at toplev.c:4896


>How-To-Repeat:
make bootstrap
make check
>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted: