------- Additional Comments From dave at hiauly1 dot hia dot nrc dot ca 2005-08-25 00:28 ------- Subject: Re: FAIL: gfortran.dg/pr18122.f90
> > (gdb) r > > Starting program: /test/gnu/gcc-3.3/objdir/gcc/testsuite/pr18122.exe > > > > Program received signal SIGBUS, Bus error. > > 0x7ae8a668 in _gfortrani_options () > > Hmm, why is _gfortrani_options being called, it is data as far as I can > see. > on ppc-darwin from nm, we have: > 000452f0 d __gfortrani_options > > where d means data section. The debugger is broken ;( With a static link I see: (gdb) r Starting program: /test/gnu/gcc-3.3/objdir/gcc/testsuite/pr18122.exe Program received signal SIGBUS, Bus error. 0x00011bec in _gfortrani_convert_real () (gdb) disass Dump of assembler code for function _gfortrani_convert_real: 0x00011ba0 <_gfortrani_convert_real+0>: addil 5800,dp,%r1 0x00011ba4 <_gfortrani_convert_real+4>: stw rp,-14(,sp) 0x00011ba8 <_gfortrani_convert_real+8>: ldo 80(sp),sp 0x00011bac <_gfortrani_convert_real+12>: stw r0,1c0(,r1) 0x00011bb0 <_gfortrani_convert_real+16>: stw r4,-68(,sp) 0x00011bb4 <_gfortrani_convert_real+20>: copy r1,r4 0x00011bb8 <_gfortrani_convert_real+24>: stw r3,-64(,sp) 0x00011bbc <_gfortrani_convert_real+28>: cmpib,= 8,r24,0x11be0 <_gfortrani_convert_real+64> 0x00011bc0 <_gfortrani_convert_real+32>: copy r26,r3 0x00011bc4 <_gfortrani_convert_real+36>: ldi 10,ret0 0x00011bc8 <_gfortrani_convert_real+40>: cmpb,= ret0,r24,0x11c54 <_gfortrani_convert_real+180> 0x00011bcc <_gfortrani_convert_real+44>: ldo -78(sp),ret0 0x00011bd0 <_gfortrani_convert_real+48>: cmpib,= 4,r24,0x11c84 <_gfortrani_convert_real+228> 0x00011bd4 <_gfortrani_convert_real+52>: ldil 4e800,r26 0x00011bd8 <_gfortrani_convert_real+56>: b,l 0x69e8 <_gfortrani_internal_error>,rp 0x00011bdc <_gfortrani_convert_real+60>: ldo 670(r26),r26 0x00011be0 <_gfortrani_convert_real+64>: copy r25,r26 0x00011be4 <_gfortrani_convert_real+68>: b,l 0x2d710 <strtod>,rp 0x00011be8 <_gfortrani_convert_real+72>: ldi 0,r25 0x00011bec <_gfortrani_convert_real+76>: fstd fr4,0(,r3) ... (gdb) bt #0 0x00011bec in _gfortrani_convert_real () #1 0x0000f360 in read_real () #2 0x000100d0 in nml_read_obj () #3 0x000109a4 in _gfortrani_namelist_read () #4 0x00008f0c in finalize_transfer () #5 0x00009034 in _gfortran_st_read_done () #6 0x00006038 in MAIN__ () #7 0x000061a4 in main () r3 contains the first argument passed from read_real (entry value of r26). Dave -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23556
