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| author | Mark Mitchell <mark@codesourcery.com> | 1999-11-25 16:14:00 +0000 |
|---|---|---|
| committer | Mark Mitchell <mmitchel@gcc.gnu.org> | 1999-11-25 16:14:00 +0000 |
| commit | 7a12ace5bc2c9be0cbcd4b13bcd89f2e79a16318 (patch) | |
| tree | 413e93bb435b744141324fa6a25d000bc09669a0 /gcc/tree.c | |
| parent | caa6ec8dc54d2661eb3e7557a4f555867190d63b (diff) | |
| download | gcc-7a12ace5bc2c9be0cbcd4b13bcd89f2e79a16318.zip gcc-7a12ace5bc2c9be0cbcd4b13bcd89f2e79a16318.tar.gz gcc-7a12ace5bc2c9be0cbcd4b13bcd89f2e79a16318.tar.bz2 | |
* tree.c (unsave_expr_now): Handle NULL_TREE as input.
From-SVN: r30665
Diffstat (limited to 'gcc/tree.c')
| -rw-r--r-- | gcc/tree.c | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -2469,6 +2469,10 @@ unsave_expr_now_r (expr) { enum tree_code code; + /* There's nothing to do for NULL_TREE. */ + if (!expr) + return; + unsave_expr_1 (expr); code = TREE_CODE (expr); |