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| author | Jakub Jelinek <jakub@redhat.com> | 2008-09-17 00:08:01 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2008-09-17 00:08:01 +0200 |
| commit | 8c50b4950276e667112e1999018ab792a9e24134 (patch) | |
| tree | 1fe1f03500d1e925cfdab311883d9cd8a69c4e11 /gcc/gimplify.c | |
| parent | cc8b343d265200a3bd9fa1eccfa2db35499cb5c7 (diff) | |
| download | gcc-8c50b4950276e667112e1999018ab792a9e24134.zip gcc-8c50b4950276e667112e1999018ab792a9e24134.tar.gz gcc-8c50b4950276e667112e1999018ab792a9e24134.tar.bz2 | |
re PR c/37529 (ICE with invalid goto)
PR c/37529
* gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
* gcc.dg/pr37529.c: New test.
From-SVN: r140402
Diffstat (limited to 'gcc/gimplify.c')
| -rw-r--r-- | gcc/gimplify.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gcc/gimplify.c b/gcc/gimplify.c index 81b21c5..bb38ba3 100644 --- a/gcc/gimplify.c +++ b/gcc/gimplify.c @@ -6483,8 +6483,12 @@ gimplify_expr (tree *expr_p, gimple_seq *pre_p, gimple_seq *post_p, /* If the target is not LABEL, then it is a computed jump and the target needs to be gimplified. */ if (TREE_CODE (GOTO_DESTINATION (*expr_p)) != LABEL_DECL) - ret = gimplify_expr (&GOTO_DESTINATION (*expr_p), pre_p, - NULL, is_gimple_val, fb_rvalue); + { + ret = gimplify_expr (&GOTO_DESTINATION (*expr_p), pre_p, + NULL, is_gimple_val, fb_rvalue); + if (ret == GS_ERROR) + break; + } gimplify_seq_add_stmt (pre_p, gimple_build_goto (GOTO_DESTINATION (*expr_p))); break; |