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| author | Jakub Jelinek <jakub@redhat.com> | 2019-10-17 09:20:36 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2019-10-17 09:20:36 +0200 |
| commit | 432b4f729dff4808de4f3b00ff9b312db095afc3 (patch) | |
| tree | 51b68b6aa67dcca39af95deb75de251b4af83bb5 /gcc/tree-ssa-ifcombine.c | |
| parent | 62900598dfec3c26b203bb8847277db9f4c40ed2 (diff) | |
| download | gcc-432b4f729dff4808de4f3b00ff9b312db095afc3.zip gcc-432b4f729dff4808de4f3b00ff9b312db095afc3.tar.gz gcc-432b4f729dff4808de4f3b00ff9b312db095afc3.tar.bz2 | |
re PR tree-optimization/92115 (ICE in gimple_cond_get_ops_from_tree, at gimple-expr.c:577)
PR tree-optimization/92115
* tree-ssa-ifcombine.c (ifcombine_ifandif): Force condition into
temporary if it could trap.
* gcc.dg/pr92115.c: New test.
From-SVN: r277092
Diffstat (limited to 'gcc/tree-ssa-ifcombine.c')
| -rw-r--r-- | gcc/tree-ssa-ifcombine.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/tree-ssa-ifcombine.c b/gcc/tree-ssa-ifcombine.c index 90d8bb5..21c1b0e 100644 --- a/gcc/tree-ssa-ifcombine.c +++ b/gcc/tree-ssa-ifcombine.c @@ -599,6 +599,12 @@ ifcombine_ifandif (basic_block inner_cond_bb, bool inner_inv, t = canonicalize_cond_expr_cond (t); if (!t) return false; + if (!is_gimple_condexpr_for_cond (t)) + { + gsi = gsi_for_stmt (inner_cond); + t = force_gimple_operand_gsi_1 (&gsi, t, is_gimple_condexpr_for_cond, + NULL, true, GSI_SAME_STMT); + } gimple_cond_set_condition_from_tree (inner_cond, t); update_stmt (inner_cond); |