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authorrenlin <renlin@138bc75d-0d04-0410-961f-82ee72b054a4>2015-02-06 14:37:59 +0000
committerrenlin <renlin@138bc75d-0d04-0410-961f-82ee72b054a4>2015-02-06 14:37:59 +0000
commit081102136a147ce69fbcc9b65268c405c4a2884d (patch)
tree699a5f6106ebad87a8fc9a8e702a867222760c70
parentdab7110f682e5b3151edd9f8ed6599199c1b2dde (diff)
downloadgcc-081102136a147ce69fbcc9b65268c405c4a2884d.tar.gz
[PATCH]Keep location info when expand complex component-wise load/store.
gcc/ * tree-ssa-forwprop.c (execute): Keep location info while rewrite complex gimple. * tree-ssa.c (execute_update_addresses_taken): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@220480 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/tree-ssa-forwprop.c4
-rw-r--r--gcc/tree-ssa.c2
3 files changed, 12 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 41a824d057b..47d98adbd5c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2015-02-06 Renlin Li <renlin.li@arm.com>
+
+ * tree-ssa-forwprop.c (execute): Keep location info while rewrite
+ complex gimple.
+ * tree-ssa.c (execute_update_addresses_taken): Likewise.
+
2015-02-06 Jeff Law <law@redhat.com>
PR target/64889
diff --git a/gcc/tree-ssa-forwprop.c b/gcc/tree-ssa-forwprop.c
index 82d832d4754..d8db20acd3c 100644
--- a/gcc/tree-ssa-forwprop.c
+++ b/gcc/tree-ssa-forwprop.c
@@ -2274,6 +2274,8 @@ pass_forwprop::execute (function *fun)
= gimple_build_assign (gimple_assign_lhs (use_stmt),
new_rhs);
+ location_t loc = gimple_location (use_stmt);
+ gimple_set_location (new_stmt, loc);
gimple_stmt_iterator gsi2 = gsi_for_stmt (use_stmt);
unlink_stmt_vdef (use_stmt);
gsi_remove (&gsi2, true);
@@ -2305,6 +2307,8 @@ pass_forwprop::execute (function *fun)
TREE_TYPE (TREE_TYPE (use_lhs)),
unshare_expr (use_lhs));
gimple new_stmt = gimple_build_assign (new_lhs, rhs);
+ location_t loc = gimple_location (use_stmt);
+ gimple_set_location (new_stmt, loc);
gimple_set_vuse (new_stmt, gimple_vuse (use_stmt));
gimple_set_vdef (new_stmt, make_ssa_name (gimple_vop (cfun)));
SSA_NAME_DEF_STMT (gimple_vdef (new_stmt)) = new_stmt;
diff --git a/gcc/tree-ssa.c b/gcc/tree-ssa.c
index 5bf64476beb..10d3314558e 100644
--- a/gcc/tree-ssa.c
+++ b/gcc/tree-ssa.c
@@ -1561,6 +1561,8 @@ execute_update_addresses_taken (void)
TREE_TYPE (other),
TREE_OPERAND (lhs, 0));
gimple load = gimple_build_assign (other, lrhs);
+ location_t loc = gimple_location (stmt);
+ gimple_set_location (load, loc);
gimple_set_vuse (load, gimple_vuse (stmt));
gsi_insert_before (&gsi, load, GSI_SAME_STMT);
gimple_assign_set_lhs (stmt, TREE_OPERAND (lhs, 0));