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| author | Richard Biener <rguenther@suse.de> | 2019-05-09 10:09:30 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2019-05-09 10:09:30 +0000 |
| commit | 362e280d10c61bec13c1d02c11a1c4ac0846db7e (patch) | |
| tree | f4cb340f6f9d4a09fec51164d13a4a34586d1b11 /gcc/tree-ssa-forwprop.c | |
| parent | 8de916aa9440d506f8ba37dc0bf39dbe98a0f215 (diff) | |
| download | gcc-362e280d10c61bec13c1d02c11a1c4ac0846db7e.zip gcc-362e280d10c61bec13c1d02c11a1c4ac0846db7e.tar.gz gcc-362e280d10c61bec13c1d02c11a1c4ac0846db7e.tar.bz2 | |
re PR tree-optimization/90395 (ICE: verify_flow_info failed (error: BB 2 cannot throw but has an EH edge))
2019-05-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/90395
* tree-ssa-forwprop.c (pass_forwprop::execute): Do not
rewrite vector stores that throw internally.
* gcc.dg/torture/pr90395.c: New testcase.
From-SVN: r271031
Diffstat (limited to 'gcc/tree-ssa-forwprop.c')
| -rw-r--r-- | gcc/tree-ssa-forwprop.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/tree-ssa-forwprop.c b/gcc/tree-ssa-forwprop.c index 7dd1e64..32b5a15 100644 --- a/gcc/tree-ssa-forwprop.c +++ b/gcc/tree-ssa-forwprop.c @@ -2570,6 +2570,7 @@ pass_forwprop::execute (function *fun) if (single_imm_use (lhs, &use_p, &use_stmt) && gimple_store_p (use_stmt) && !gimple_has_volatile_ops (use_stmt) + && !stmt_can_throw_internal (cfun, use_stmt) && is_gimple_assign (use_stmt) && (TREE_CODE (gimple_assign_lhs (use_stmt)) != TARGET_MEM_REF)) |