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| author | Jakub Jelinek <jakub@redhat.com> | 2008-04-16 18:01:57 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2008-04-16 18:01:57 +0200 |
| commit | 12e19e0588445040f55e4299a69904afd0cd1b22 (patch) | |
| tree | eb8633e764cac5e80e5b5885d5b624e8fbfb7c0e /gcc/tree-nrv.c | |
| parent | 3d5e00a036cec0a70c46c0f2617de26849c7d46b (diff) | |
| download | gcc-12e19e0588445040f55e4299a69904afd0cd1b22.zip gcc-12e19e0588445040f55e4299a69904afd0cd1b22.tar.gz gcc-12e19e0588445040f55e4299a69904afd0cd1b22.tar.bz2 | |
re PR c/35739 (ICE with _Decimal128 and va_list)
PR c/35739
* tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
reg type.
* gcc.dg/dfp/pr35739.c: New test.
From-SVN: r134351
Diffstat (limited to 'gcc/tree-nrv.c')
| -rw-r--r-- | gcc/tree-nrv.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/tree-nrv.c b/gcc/tree-nrv.c index 7330d28..35928ea 100644 --- a/gcc/tree-nrv.c +++ b/gcc/tree-nrv.c @@ -1,5 +1,5 @@ /* Language independent return value optimizations - Copyright (C) 2004, 2005, 2007 Free Software Foundation, Inc. + Copyright (C) 2004, 2005, 2007, 2008 Free Software Foundation, Inc. This file is part of GCC. @@ -115,6 +115,11 @@ tree_nrv (void) if (!aggregate_value_p (result, current_function_decl)) return 0; + /* If a GIMPLE type is returned in memory, finalize_nrv_r might create + non-GIMPLE. */ + if (is_gimple_reg_type (result_type)) + return 0; + /* Look through each block for assignments to the RESULT_DECL. */ FOR_EACH_BB (bb) { |