On Thu, Sep 1, 2011 at 9:06 AM, Richard Guenther <richard.guent...@gmail.com> wrote: > On Wed, Aug 31, 2011 at 6:34 PM, Arnaud Charlet <char...@adacore.com> wrote: >>> Program received signal EXC_BAD_ACCESS, Could not access memory. >>> Reason: KERN_PROTECTION_FAILURE at address: 0x00000000 >>> 0x001c4fa0 in lib__writ__write_ali () >>> (gdb) bt >>> #0 0x001c4fa0 in lib__writ__write_ali () >>> #1 0x0036799a in _ada_gnat1drv () >>> #2 0x000305f5 in gnat_parse_file () >> >> I just triple checked, and revision 178381 is OK for me on >> x86_64-unknown-linux-gnu. >> >> Unfortunately without debug info, the above traceback isn't >> giving much info. >> >> Just a shot in the dark, can you try to pinpoint at which revision >> things started to break? That'd be useful. >> >> In particular I'd be curious to know if revision 178376 has the failure or >> not. >> >> Same for revision 178311 > > My bootstrap compiler is GCC 4.3.4, the error occurs in stage3 (well, when > building the RTS). It will take some time to check the revs you quoted.
glibc 2.11.1, on SLE11 SP1, binutils from what will be SP2, 2.21.1. r178311, no-go: error: "exp_light.ali" not found, "exp_light.adb" must be compiled make[3]: *** [ada/b_gnat1.adb] Error 5 make[3]: *** Waiting for unfinished jobs.... r178376, broken. r178316, which maybe fixed the r178311 issue: ok. Richard. > Richard. >