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From: Alexandre Oliva <aoliva@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc(refs/users/aoliva/heads/testme)] tree-inline decl_map: skip mapping result's NULL default def Date: Wed, 28 Dec 2022 05:23:23 +0000 (GMT) [thread overview] Message-ID: <20221228052323.CC2193858C36@sourceware.org> (raw) https://gcc.gnu.org/g:63fe453119ba6cc85d4ef68315b9067c2e38163d commit 63fe453119ba6cc85d4ef68315b9067c2e38163d Author: Alexandre Oliva <oliva@adacore.com> Date: Wed Dec 28 02:21:35 2022 -0300 tree-inline decl_map: skip mapping result's NULL default def If a result doesn't have a default def, don't attempt to remap it. for gcc/ChangeLog * tree-inline.cc (declare_return_variable): Don't remap NULL default def of result. Diff: --- gcc/tree-inline.cc | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/gcc/tree-inline.cc b/gcc/tree-inline.cc index bfea1cc1182..4556256dc32 100644 --- a/gcc/tree-inline.cc +++ b/gcc/tree-inline.cc @@ -3851,10 +3851,11 @@ declare_return_variable (copy_body_data *id, tree return_slot, tree modify_dest, it's default_def SSA_NAME. */ if (gimple_in_ssa_p (id->src_cfun) && is_gimple_reg (result)) - { - temp = make_ssa_name (temp); - insert_decl_map (id, ssa_default_def (id->src_cfun, result), temp); - } + if (tree default_def = ssa_default_def (id->src_cfun, result)) + { + temp = make_ssa_name (temp); + insert_decl_map (id, default_def, temp); + } insert_init_stmt (id, entry_bb, gimple_build_assign (temp, var)); } else
next reply other threads:[~2022-12-28 5:23 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-12-28 5:23 Alexandre Oliva [this message] -- strict thread matches above, loose matches on Subject: below -- 2022-12-23 7:31 Alexandre Oliva 2022-12-23 5:27 Alexandre Oliva 2022-12-23 0:58 Alexandre Oliva
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