[Bug tree-optimization/64829] [ARM] ICE at -O3 in vect_get_vec_def_for_stmt_copy
rguenth at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Fri Jan 30 09:23:00 GMT 2015
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64829
--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Fri Jan 30 09:22:17 2015
New Revision: 220275
URL: https://gcc.gnu.org/viewcvs?rev=220275&root=gcc&view=rev
Log:
2015-01-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/64829
* tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
not add a widening conversion pattern but hand off extra
widenings to callers.
(vect_recog_widen_mult_pattern): Handle extra widening produced
by vect_handle_widen_op_by_const.
(vect_recog_widen_shift_pattern): Likewise.
(vect_pattern_recog_1): Remove excess vertical space in dumping.
* tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
(vect_init_vector_1): Likewise.
(vect_get_vec_def_for_operand): Likewise.
(vect_finish_stmt_generation): Likewise.
(vectorizable_load): Likewise.
(vect_analyze_stmt): Likewise.
(vect_is_simple_use): Likewise.
* gcc.dg/vect/pr64829.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/vect/pr64829.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-patterns.c
trunk/gcc/tree-vect-stmts.c
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