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[Bug rtl-optimization/25115] [4.2 Regression] Segmentation fault in pre_insert_copy_insn
- From: "bonzini at gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 17 Dec 2005 13:31:50 -0000
- Subject: [Bug rtl-optimization/25115] [4.2 Regression] Segmentation fault in pre_insert_copy_insn
- References: <bug-25115-5208@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #9 from bonzini at gnu dot org 2005-12-17 13:31 -------
Created an attachment (id=10518)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=10518&action=view)
patch suggested by Roger
This patch uses the approach, suggested by Roger Sayle on gcc-patches, to Look
for look for a single SET in the insn, and search an equivalent expression only
the insn has multiple sets.
--
bonzini at gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Attachment #10352|0 |1
is obsolete| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25115