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authorMartin Jambor <mjambor@suse.cz>2013-01-15 17:43:05 +0100
committerMartin Jambor <jamborm@gcc.gnu.org>2013-01-15 17:43:05 +0100
commit207b59560f7c136462aec8df61bb36fd0191eaab (patch)
tree6a9139fbd8d0d14f06921239c8e3ea50e942e7b7
parenta7818b54bb17249c16494bce0d85dca2af97424a (diff)
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re PR tree-optimization/55920 (ICE in expand_debug_locations, at cfgexpand.c:3753)
2013-01-15 Martin Jambor <mjambor@suse.cz> PR tree-optimization/55920 * tree-sra.c (analyze_access_subtree): Do not mark non-removable accesses as grp_to_be_debug_replaced. From-SVN: r195210
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/tree-sra.c4
2 files changed, 9 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8323062..15b1503 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2013-01-15 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/55920
+ * tree-sra.c (analyze_access_subtree): Do not mark non-removable
+ accesses as grp_to_be_debug_replaced.
+
2013-01-15 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/55920
diff --git a/gcc/tree-sra.c b/gcc/tree-sra.c
index e5fbcf2..234dde2 100644
--- a/gcc/tree-sra.c
+++ b/gcc/tree-sra.c
@@ -2199,7 +2199,9 @@ analyze_access_subtree (struct access *root, struct access *parent,
{
if (allow_replacements
&& scalar && !root->first_child
- && (root->grp_scalar_write || root->grp_assignment_write))
+ && (root->grp_scalar_write || root->grp_assignment_write)
+ && !bitmap_bit_p (cannot_scalarize_away_bitmap,
+ DECL_UID (root->base)))
{
gcc_checking_assert (!root->grp_scalar_read
&& !root->grp_assignment_read);