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| author | Jakub Jelinek <jakub@redhat.com> | 2008-11-14 13:26:05 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2008-11-14 13:26:05 +0100 |
| commit | f93bc6f57ce8790ae0af00072254e47eb29cbb11 (patch) | |
| tree | f7c0fe7084643d6bb12ad9b1bb7e49c31ba52921 /gcc/gimplify.c | |
| parent | 87deeba6090a658a2861173e875d2d7c8f776c4e (diff) | |
| download | gcc-f93bc6f57ce8790ae0af00072254e47eb29cbb11.zip gcc-f93bc6f57ce8790ae0af00072254e47eb29cbb11.tar.gz gcc-f93bc6f57ce8790ae0af00072254e47eb29cbb11.tar.bz2 | |
re PR tree-optimization/38104 (ICE segmentation fault (with -O3 when deref a NULL pointer in the code??))
PR tree-optimization/38104
* gimplify.c (gimple_regimplify_operands): Add referenced vars
before calling mark_symbols_for_renaming, not after it.
* g++.dg/tree-ssa/pr38104.C: New test.
From-SVN: r141857
Diffstat (limited to 'gcc/gimplify.c')
| -rw-r--r-- | gcc/gimplify.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/gimplify.c b/gcc/gimplify.c index ecc340a..c2de8fd 100644 --- a/gcc/gimplify.c +++ b/gcc/gimplify.c @@ -7566,6 +7566,10 @@ gimple_regimplify_operands (gimple stmt, gimple_stmt_iterator *gsi_p) break; } + if (gimple_referenced_vars (cfun)) + for (t = gimplify_ctxp->temps; t ; t = TREE_CHAIN (t)) + add_referenced_var (t); + if (!gimple_seq_empty_p (pre)) { if (gimple_in_ssa_p (cfun)) @@ -7580,10 +7584,6 @@ gimple_regimplify_operands (gimple stmt, gimple_stmt_iterator *gsi_p) if (post_stmt) gsi_insert_after (gsi_p, post_stmt, GSI_NEW_STMT); - if (gimple_referenced_vars (cfun)) - for (t = gimplify_ctxp->temps; t ; t = TREE_CHAIN (t)) - add_referenced_var (t); - pop_gimplify_context (NULL); } |