This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [LTO]: PATCH: PR lto/39010: [LTO] Memory corruption on gcc.c-torture/compile/limits-fndefn.c

On Fri, Jan 30, 2009 at 1:08 PM, H.J. Lu <hjl.tools@gmail.com> wrote:
> Hi,
>
> output_string takes string length. We need to allocate/copy the trailing
> '\0'. Otherwise, htab_hash_string will read beyond the end of string.
> OK to install?
>

I think we should avoid htab_hash_string to save some memory. OK
to install?

Thanks.


-- 
H.J.
---
009-01-30  H.J. Lu  <hongjiu.lu@intel.com>

	PR lto/39010
	* lto-function-out.c (hash_string_slot_node): Don't call
	htab_hash_string.
	(output_tree_flags): Don't add 1 for string length when
	calling output_string.

Attachment: gcc-pr39010-2.patch
Description: Text document

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]