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| author | Jakub Jelinek <jakub@redhat.com> | 2013-12-11 10:18:33 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2013-12-11 10:18:33 +0100 |
| commit | f8cb36a94c67ec4723475e68df75f9571b4ed198 (patch) | |
| tree | 360af5e11bcd5b815e520289e341d8e82c81385a /gcc/tree-inline.c | |
| parent | ba8267926cfcaddc979ba021882ba2ff2f50003d (diff) | |
| download | gcc-f8cb36a94c67ec4723475e68df75f9571b4ed198.zip gcc-f8cb36a94c67ec4723475e68df75f9571b4ed198.tar.gz gcc-f8cb36a94c67ec4723475e68df75f9571b4ed198.tar.bz2 | |
re PR tree-optimization/59386 (ICE on valid code at -O2 and -O3 on x86_64-linux-gnu in 64-bit mode)
PR tree-optimization/59386
* tree-inline.c (remap_gimple_stmt): If not id->do_not_unshare,
unshare_expr (id->retval) before passing it to gimple_build_assign.
* gcc.c-torture/compile/pr59386.c: New test.
From-SVN: r205883
Diffstat (limited to 'gcc/tree-inline.c')
| -rw-r--r-- | gcc/tree-inline.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c index ab8e40b..96a4805 100644 --- a/gcc/tree-inline.c +++ b/gcc/tree-inline.c @@ -1273,7 +1273,9 @@ remap_gimple_stmt (gimple stmt, copy_body_data *id) || ! SSA_NAME_VAR (retval) || TREE_CODE (SSA_NAME_VAR (retval)) != RESULT_DECL))) { - copy = gimple_build_assign (id->retvar, retval); + copy = gimple_build_assign (id->do_not_unshare + ? id->retvar : unshare_expr (id->retvar), + retval); /* id->retvar is already substituted. Skip it on later remapping. */ skip_first = true; } |