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[Bug tree-optimization/85286] [8 Regression] ICE in exact_div, at poly-int.h:2139
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 09 Apr 2018 13:25:46 +0000
- Subject: [Bug tree-optimization/85286] [8 Regression] ICE in exact_div, at poly-int.h:2139
- Auto-submitted: auto-generated
- References: <bug-85286-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85286
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |jakub at gcc dot gnu.org
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Starting with r252764 the ICE is instead:
no-tree-pre-pr45241.c: In function ‘foo’:
no-tree-pre-pr45241.c:5:1: internal compiler error: in vect_get_num_copies, at
tree-vectorizer.h:1088
foo (short x)
^~~
0x11b11f2 vect_get_num_copies
../../gcc/tree-vectorizer.h:1087
0x11bf934 vectorizable_reduction(gimple*, gimple_stmt_iterator*, gimple**,
_slp_tree*, _slp_instance*)
../../gcc/tree-vect-loop.c:5686
0x11aa054 vect_transform_stmt(gimple*, gimple_stmt_iterator*, bool*,
_slp_tree*, _slp_instance*)
../../gcc/tree-vect-stmts.c:8813
0x11c4afe vect_transform_loop(_loop_vec_info*)
../../gcc/tree-vect-loop.c:7396