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[Bug target/53975] [ia64] Target register of a speculative load moved to a branch register prior to the chk.s instruction
- From: "abel at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 16 Oct 2012 13:20:37 +0000
- Subject: [Bug target/53975] [ia64] Target register of a speculative load moved to a branch register prior to the chk.s instruction
- Auto-submitted: auto-generated
- References: <bug-53975-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53975
--- Comment #20 from Andrey Belevantsev <abel at gcc dot gnu.org> 2012-10-16 13:20:37 UTC ---
Author: abel
Date: Tue Oct 16 13:20:30 2012
New Revision: 192497
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192497
Log:
Backport from mainline
2012-07-31 Andrey Belevantsev <abel@ispras.ru>
PR target/53975
* sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
Revert
2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
* sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
only if producer writes to the register given by regno.
Modified:
branches/gcc-4_7-branch/gcc/ChangeLog
branches/gcc-4_7-branch/gcc/sel-sched-ir.c