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| author | Richard Biener <rguenther@suse.de> | 2015-10-14 12:59:15 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2015-10-14 12:59:15 +0000 |
| commit | c3bea07622b9a0ffc7a6724c06a04c9801642dfd (patch) | |
| tree | 1c951111002e36e36791d6b8c618654105a3bdc9 /gcc/gimplify.c | |
| parent | 0155ad4011c58e3608d88e76d1fa0f628ccedcdb (diff) | |
| download | gcc-c3bea07622b9a0ffc7a6724c06a04c9801642dfd.zip gcc-c3bea07622b9a0ffc7a6724c06a04c9801642dfd.tar.gz gcc-c3bea07622b9a0ffc7a6724c06a04c9801642dfd.tar.bz2 | |
re PR tree-optimization/67915 (ICE on valid code at -O2 and -O3 on x86_64-linux-gnu)
2015-10-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/67915
* match.pd: Handle comparisons of addresses of STRING_CSTs.
* gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
* tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
stmt folding in favor of GIMPLE one.
* gcc.dg/torture/pr67915.c: New testcase.
From-SVN: r228810
Diffstat (limited to 'gcc/gimplify.c')
| -rw-r--r-- | gcc/gimplify.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/gimplify.c b/gcc/gimplify.c index 4a9f7fd..071645f 100644 --- a/gcc/gimplify.c +++ b/gcc/gimplify.c @@ -3152,11 +3152,12 @@ gimplify_cond_expr (tree *expr_p, gimple_seq *pre_p, fallback_t fallback) gimple_cond_get_ops_from_tree (COND_EXPR_COND (expr), &pred_code, &arm1, &arm2); - cond_stmt = gimple_build_cond (pred_code, arm1, arm2, label_true, - label_false); - + label_false); gimplify_seq_add_stmt (&seq, cond_stmt); + gimple_stmt_iterator gsi = gsi_last (seq); + maybe_fold_stmt (&gsi); + label_cont = NULL_TREE; if (!have_then_clause_p) { |