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[PATCH]Keep location info when expand complex component-wise load/store.

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gcc/
	* tree-ssa-forwprop.c (execute): Keep location info while rewrite
	complex gimple.
	* tree-ssa.c (execute_update_addresses_taken): Likewise.

From-SVN: r220480
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Renlin Li 2015-02-06 14:37:59 +00:00 • committed by Renlin Li
parent 9baa38b7a0
commit f376994ad8
3 changed files with 12 additions and 0 deletions
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6
gcc/ChangeLog
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@ -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

4
gcc/tree-ssa-forwprop.c
View file

@ -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;

2
gcc/tree-ssa.c
View file

@ -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));