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authorMartin Jambor <mjambor@suse.cz>2013-02-28 13:46:29 +0100
committerMartin Jambor <jamborm@gcc.gnu.org>2013-02-28 13:46:29 +0100
commitf8f42513b06474966a1befff43dea81a7683b31a (patch)
tree2f69d2f9db2659da8f12daae60081c7bd130c29f
parentb48b3fc483125f0f6311cdedc874079574264359 (diff)
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tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements with no initialization to the RHS of debug statements.
2013-02-28 Martin Jambor <mjambor@suse.cz> * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements with no initialization to the RHS of debug statements. From-SVN: r196341
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/tree-sra.c7
2 files changed, 11 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 55ab6ed..c7c9dd0 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,10 @@
2013-02-28 Martin Jambor <mjambor@suse.cz>
+ * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
+ with no initialization to the RHS of debug statements.
+
+2013-02-28 Martin Jambor <mjambor@suse.cz>
+
PR tree-optimization/56294
* tree-sra.c (analyze_access_subtree): Create replacement declarations.
Adjust dumping.
diff --git a/gcc/tree-sra.c b/gcc/tree-sra.c
index 5d55d73..67212c2 100644
--- a/gcc/tree-sra.c
+++ b/gcc/tree-sra.c
@@ -2870,7 +2870,12 @@ load_assign_lhs_subreplacements (struct access *lacc, struct access *top_racc,
lacc->size);
if (racc && racc->grp_to_be_replaced)
- drhs = get_access_replacement (racc);
+ {
+ if (racc->grp_write)
+ drhs = get_access_replacement (racc);
+ else
+ drhs = NULL;
+ }
else if (*refreshed == SRA_UDH_LEFT)
drhs = build_debug_ref_for_model (loc, lacc->base, lacc->offset,
lacc);