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[Bug tree-optimization/81488] [8 Regression] gcc goes off the limits allocating memory in gimple-ssa-strength-reduction.c
- From: "wschmidt at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 16 Aug 2017 23:28:51 +0000
- Subject: [Bug tree-optimization/81488] [8 Regression] gcc goes off the limits allocating memory in gimple-ssa-strength-reduction.c
- Auto-submitted: auto-generated
- References: <bug-81488-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81488
--- Comment #5 from Bill Schmidt <wschmidt at gcc dot gnu.org> ---
Just for the record, the problem disappears with r250523, in which a change to
reassociation of multiplication in match.pd causes the SLSR opportunities to
disappear. So the SLSR problem has just gone latent, as suspected.