[Bug tree-optimization/58137] [trunk, ICE] full unroll + AVX2 vectorization
rguenth at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Fri Dec 6 12:39:00 GMT 2013
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58137
--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Fri Dec 6 12:39:32 2013
New Revision: 205739
URL: http://gcc.gnu.org/viewcvs?rev=205739&root=gcc&view=rev
Log:
2013-12-06 Richard Biener <rguenther@suse.de>
Backport from mainline
2013-11-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/59288
* tree-vect-loop.c (get_initial_def_for_induction): Do not
re-analyze the PHI but use STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
* gcc.dg/torture/pr59288.c: New testcase.
2013-11-19 Richard Biener <rguenther@suse.de>
PR tree-optimization/59164
* tree-vect-loop.c (vect_analyze_loop_operations): Adjust
check whether we can create an epilogue loop to reflect the
cases where we create one.
* gcc.dg/torture/pr59164.c: New testcase.
2013-09-05 Richard Biener <rguenther@suse.de>
PR tree-optimization/58137
* tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
Do not create vectors of pointers.
* tree-vect-loop.c (get_initial_def_for_induction): Use proper
types for the components of the vector initializer.
* tree-cfg.c (verify_gimple_assign_binary): Remove special-casing
allowing pointer vectors with PLUS_EXPR/MINUS_EXPR.
* gcc.target/i386/pr58137.c: New testcase.
Added:
branches/gcc-4_8-branch/gcc/testsuite/gcc.dg/torture/pr59164.c
branches/gcc-4_8-branch/gcc/testsuite/gcc.dg/torture/pr59288.c
branches/gcc-4_8-branch/gcc/testsuite/gcc.target/i386/pr58137.c
Modified:
branches/gcc-4_8-branch/gcc/ChangeLog
branches/gcc-4_8-branch/gcc/testsuite/ChangeLog
branches/gcc-4_8-branch/gcc/tree-cfg.c
branches/gcc-4_8-branch/gcc/tree-vect-loop.c
branches/gcc-4_8-branch/gcc/tree-vect-stmts.c
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