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Re: RFC: --enable-checking=valgrind.
- From: Hans-Peter Nilsson <hp at bitrange dot com>
- To: Jan Hubicka <jh at suse dot cz>
- Cc: Zack Weinberg <zack at codesourcery dot com>, <gcc-patches at gcc dot gnu dot org>
- Date: Wed, 13 Nov 2002 16:38:26 -0500 (EST)
- Subject: Re: RFC: --enable-checking=valgrind.
On Wed, 13 Nov 2002, Jan Hubicka wrote:
> > On Tue, 12 Nov 2002, Jan Hubicka wrote:
> > > > On Mon, Nov 11, 2002 at 04:55:17AM -0500, Hans-Peter Nilsson wrote:
> > > > > ==5784== Conditional jump or move depends on uninitialised value(s)
> > > > > ==5784== at 0x81EE503: get_attr_prefix_0f (insn-attrtab.c:23298)
> > (jump_insn:HI 22 285 36 0x4176ba50 (set (pc)
> > (if_then_else (lt (reg:CCGOC 17 flags)
> > (const_int 0 [0x0]))
> > (label_ref 295)
...
> Hi,
> here is patch for that. It is interesting pass ordering problem :)
> Hope it will reduce "many" into at least "half many"
It actually reduces them to "none yet", at df.o in stage2.
Thanks.
brgds, H-P