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Re: g77 testsuite failures under hpux 10.20
- To: "John David Anglin" <dave at hiauly1 dot hia dot nrc dot ca>
- Subject: Re: g77 testsuite failures under hpux 10.20
- From: Jeffrey A Law <law at cygnus dot com>
- Date: Thu, 29 Jun 2000 19:37:03 -0600
- cc: gcc-bugs at gcc dot gnu dot org
- Reply-To: law at cygnus dot com
In message <200006292257.SAA15815@hiauly1.hia.nrc.ca>you write:
> I got a little ways back (nearly to the fortran code):
[ ... ]
>
> (gdb) p debug_tree(exp)
> <call_expr 400a0f60
> type <integer_type 4006ad80 __g77_f2c_integer SI
> size <integer_cst 40054ce0 constant 32>
> unit size <integer_cst 40054d00 constant 4>
> align 32 symtab 0 alias set -1 precision 32
> min <integer_cst 4006d540 constant -2147483648>
> max <integer_cst 4006d560 constant 2147483647>
> pointer_to_this <pointer_type 40071980>>
> side-effects
> arg 0 <addr_expr 400a0f40
> type <pointer_type 4009c400 type <function_type 4009c300>
> unsigned SI size <integer_cst 40054ce0 32> unit size <integer_c
> st 40054d00 4>
> align 32 symtab 0 alias set -1>
> constant
> arg 0 <function_decl 4009c700 do_lio type <function_type 4009c300>
> addressable used public common external SI file 19990218-0.f li
> ne 5
> (mem:SI (symbol_ref/v:SI ("")) 0) chain <function_decl 4009c380
> s_wsle>>>
OK. So things are busted at the tree level. A good thing to know.
Next I would recommend a breakpoint in make_decl_rtl conditional on
decl == 0x4009c700 (ie the FUNCTION_DECL node mentioned in arg0 above).
Jeff