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Re: [PATCH] Fix out-of-bounds write in RTL function reader (PR bootstrap/79952)

From: Bernd Schmidt <bschmidt at redhat dot com>
To: David Malcolm <dmalcolm at redhat dot com>, gcc-patches at gcc dot gnu dot org
Date: Fri, 10 Mar 2017 20:08:16 +0100
Subject: Re: [PATCH] Fix out-of-bounds write in RTL function reader (PR bootstrap/79952)
Authentication-results: sourceware.org; auth=none
References: <1489087698-34807-1-git-send-email-dmalcolm@redhat.com> <fddafb70-b47a-8edb-3810-aca632c20c35@redhat.com> <1489172612.24006.10.camel@redhat.com>

On 03/10/2017 08:03 PM, David Malcolm wrote:

print-rtl.c:rtx_writer::print_rtx_operand_code_0 has some special
-casing for SYMBOL_REF, but if I'm reading things right we don't yet
dump SYMBOL_REF_BLOCK and SYMBOL_REF_BLOCK_OFFSET, so we'd need to dump
these somehow.

Yeah. Perhaps as an extra table or so to show the various blocks and thesymbols in them sorted by offset - could be useful information for RTLdumps too.



Bernd

References:
- [PATCH] Fix out-of-bounds write in RTL function reader (PR bootstrap/79952)
  - From: David Malcolm
- Re: [PATCH] Fix out-of-bounds write in RTL function reader (PR bootstrap/79952)
  - From: Bernd Schmidt
- Re: [PATCH] Fix out-of-bounds write in RTL function reader (PR bootstrap/79952)
  - From: David Malcolm

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