https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61672
--- Comment #10 from Richard Biener rguenth at gcc dot gnu.org ---
Author: rguenth
Date: Tue Sep 9 11:42:34 2014
New Revision: 215059
URL: https://gcc.gnu.org/viewcvs?rev=215059root=gccview=rev
Log:
2014-09-09 Richard Biener rguent...@suse.de
Backport from mainline
2014-08-05 Richard Biener rguent...@suse.de
PR rtl-optimization/61672
* emit-rtl.h (mem_attrs_eq_p): Declare.
* emit-rtl.c (mem_attrs_eq_p): Export. Handle NULL mem-attrs.
* cse.c (exp_equiv_p): Use mem_attrs_eq_p.
* cfgcleanup.c (merge_memattrs): Likewise.
Include emit-rtl.h.
2014-08-11 Richard Biener rguent...@suse.de
PR tree-optimization/62075
* tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Properly
handle uses in patterns.
* gcc.dg/vect/pr62075.c: New testcase.
2014-08-14 Richard Biener rguent...@suse.de
PR rtl-optimization/62079
* recog.c (peephole2_optimize): If peep2_do_cleanup_cfg
run cleanup_cfg.
* g++.dg/pr62079.C: New testcase.
2014-08-26 Richard Biener rguent...@suse.de
PR tree-optimization/62175
* tree-ssa-loop-niter.c (expand_simple_operations): Do not
expand possibly trapping operations.
* g++.dg/torture/pr62175.C: New testcase.
Added:
branches/gcc-4_9-branch/gcc/testsuite/g++.dg/pr62079.C
branches/gcc-4_9-branch/gcc/testsuite/g++.dg/torture/pr62175.C
branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/vect/pr62075.c
Modified:
branches/gcc-4_9-branch/gcc/ChangeLog
branches/gcc-4_9-branch/gcc/cfgcleanup.c
branches/gcc-4_9-branch/gcc/cse.c
branches/gcc-4_9-branch/gcc/emit-rtl.c
branches/gcc-4_9-branch/gcc/recog.c
branches/gcc-4_9-branch/gcc/testsuite/ChangeLog
branches/gcc-4_9-branch/gcc/tree-ssa-loop-niter.c
branches/gcc-4_9-branch/gcc/tree-vect-slp.c
