[Bug target/87288] [8/9 Regression] Segfault after const_cast with "-O2 -ftree-loop-vectorize" but _without_ "-mavx"

2018-10-14 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87288 --- Comment #10 from bin cheng --- Hmm, should this be backported to GCC8? It was reported against 8 branch. Thanks.

[Bug target/87288] [8/9 Regression] Segfault after const_cast with "-O2 -ftree-loop-vectorize" but _without_ "-mavx"

2018-09-20 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87288 --- Comment #9 from rsandifo at gcc dot gnu.org --- Author: rsandifo Date: Thu Sep 20 12:58:23 2018 New Revision: 264440 URL: https://gcc.gnu.org/viewcvs?rev=264440&root=gcc&view=rev Log: Fix PEELING_FOR_NITERS calculation (PR 87288) PEELING_F

[Bug target/87288] [8/9 Regression] Segfault after const_cast with "-O2 -ftree-loop-vectorize" but _without_ "-mavx"

2018-09-19 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87288 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED Assigne

[Bug target/87288] [8/9 Regression] Segfault after const_cast with "-O2 -ftree-loop-vectorize" but _without_ "-mavx"

2018-09-19 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87288 --- Comment #7 from rguenther at suse dot de --- On Wed, 19 Sep 2018, amker at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87288 > > --- Comment #6 from bin cheng --- > (In reply to Richard Biener from comment #5) > >

[Bug target/87288] [8/9 Regression] Segfault after const_cast with "-O2 -ftree-loop-vectorize" but _without_ "-mavx"

2018-09-19 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87288 --- Comment #6 from bin cheng --- (In reply to Richard Biener from comment #5) > it's set here: > > if (!is_gimple_val (niters_vector)) > { > var = create_tmp_var (type, "bnd"); > gimple_seq stmts = NULL; > niters_vector

[Bug target/87288] [8/9 Regression] Segfault after const_cast with "-O2 -ftree-loop-vectorize" but _without_ "-mavx"

2018-09-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87288 Richard Biener changed: What|Removed |Added Known to work||7.3.1 Target Milestone|---