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| author | Richard Biener <rguenther@suse.de> | 2018-08-23 09:29:45 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2018-08-23 09:29:45 +0000 |
| commit | 60d91c7fae77fe6b7bd50a8b400a045b813e330f (patch) | |
| tree | aa5114bc27ceda6d3c770b18105cda89e458e65c /gcc/tree-inline.c | |
| parent | e25c95ef2af3700f614b0c6745c71d5185d53dac (diff) | |
| download | gcc-60d91c7fae77fe6b7bd50a8b400a045b813e330f.zip gcc-60d91c7fae77fe6b7bd50a8b400a045b813e330f.tar.gz gcc-60d91c7fae77fe6b7bd50a8b400a045b813e330f.tar.bz2 | |
re PR ipa/87024 (ICE in fold_stmt_1)
2018-08-23 Richard Biener <rguenther@suse.de>
PR middle-end/87024
* tree-inline.c (copy_bb): Drop unused __builtin_va_arg_pack_len
calls.
* gcc.dg/pr87024.c: New testcase.
From-SVN: r263805
Diffstat (limited to 'gcc/tree-inline.c')
| -rw-r--r-- | gcc/tree-inline.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c index 2b6bb5c..ef615cc 100644 --- a/gcc/tree-inline.c +++ b/gcc/tree-inline.c @@ -1951,7 +1951,13 @@ copy_bb (copy_body_data *id, basic_block bb, for (p = DECL_ARGUMENTS (id->src_fn); p; p = DECL_CHAIN (p)) nargs--; - if (!gimple_call_va_arg_pack_p (id->call_stmt)) + if (!gimple_call_lhs (stmt)) + { + /* Drop unused calls. */ + gsi_remove (©_gsi, false); + continue; + } + else if (!gimple_call_va_arg_pack_p (id->call_stmt)) { count = build_int_cst (integer_type_node, nargs); new_stmt = gimple_build_assign (gimple_call_lhs (stmt), count); |