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[Bug rtl-optimization/33848] [4.2 Regression] reference to non-existent label at -O1 on mips/mipsel
- From: "rsandifo at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 23 Oct 2007 17:34:17 -0000
- Subject: [Bug rtl-optimization/33848] [4.2 Regression] reference to non-existent label at -O1 on mips/mipsel
- References: <bug-33848-12387@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #10 from rsandifo at gcc dot gnu dot org 2007-10-23 17:34 -------
"tbm at cyrius dot com" <gcc-bugzilla@gcc.gnu.org> writes:
> ------- Comment #9 from tbm at cyrius dot com 2007-10-23 09:06 -------
> (In reply to comment #8)
>> Can you try the patch that is in PR 33755 ?
>
> Richard, can you do this? Since you wrote that patch I'm sure you have
> a GCC with it applied (whereas I don't at the moment).
33755 is a separate problem: it's about paired HIGH/LO_SUM relocations
on REL targets, whereas this PR is about live code being deleted as dead.
The bug is in reload rematerialisation of labels I'm about to post
a patch.
--
rsandifo at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|unassigned at gcc dot gnu |rsandifo at gcc dot gnu dot
|dot org |org
Status|UNCONFIRMED |ASSIGNED
Component|target |rtl-optimization
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2007-10-23 17:34:16
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33848