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[Bug rtl-optimization/24814] unrolling doesn't put loop notes in right place
- From: "amylaar at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 11 Nov 2005 20:59:44 -0000
- Subject: [Bug rtl-optimization/24814] unrolling doesn't put loop notes in right place
- References: <bug-24814-5394@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #1 from amylaar at gcc dot gnu dot org 2005-11-11 20:59 -------
Created an attachment (id=10221)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=10221&action=view)
test case
When compiling this test case with -O2 -funroll-loops for i686 or sh-elf, the
NOTE_INSN_LOOP_BEG and NOTE_INSN_LOOP_END notes end up adjacent before the
loop,
as can be seen in the .23.loop2_done dump file.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24814