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| author | Jakub Jelinek <jakub@redhat.com> | 2010-11-15 23:30:15 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2010-11-15 23:30:15 +0100 |
| commit | 7a4f257ddd7903fd2553d92a4e6539d8fa6a67e5 (patch) | |
| tree | 52009d637941b6371d2d19e2fbdc4a0d8ec836e9 /gcc/tree-ssa-forwprop.c | |
| parent | ecbfe87a7b42248d14cd05f1dfa77a29854fc1a8 (diff) | |
| download | gcc-7a4f257ddd7903fd2553d92a4e6539d8fa6a67e5.tar.gz | |
re PR tree-optimization/46461 (ICE: invalid argument to gimple call at -O with __builtin_memset())
PR tree-optimization/46461
* tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
a gimple val.
* gcc.c-torture/compile/pr46461.c: New test.
From-SVN: r166776
Diffstat (limited to 'gcc/tree-ssa-forwprop.c')
| -rw-r--r-- | gcc/tree-ssa-forwprop.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/tree-ssa-forwprop.c b/gcc/tree-ssa-forwprop.c index 7e7e2b152ee..f68395a57c9 100644 --- a/gcc/tree-ssa-forwprop.c +++ b/gcc/tree-ssa-forwprop.c @@ -1594,6 +1594,9 @@ simplify_builtin_call (gimple_stmt_iterator *gsi_p, tree callee2) memcpy call. */ gimple_stmt_iterator gsi = gsi_for_stmt (stmt1); + if (!is_gimple_val (ptr1)) + ptr1 = force_gimple_operand_gsi (gsi_p, ptr1, true, NULL_TREE, + true, GSI_SAME_STMT); gimple_call_set_fndecl (stmt2, built_in_decls [BUILT_IN_MEMCPY]); gimple_call_set_arg (stmt2, 0, ptr1); gimple_call_set_arg (stmt2, 1, new_str_cst); |