From 8afb7c4b8a5f9f158e32723a7cf0ed0f514ecea7 Mon Sep 17 00:00:00 2001 From: jakub Date: Fri, 26 Oct 2012 19:19:25 +0000 Subject: PR debug/54970 * cfgexpand.c (expand_debug_expr): Expand &MEM_REF[&var, n] as DEBUG_IMPLICIT_PTR + n if &var expands to DEBUG_IMPLICIT_PTR. * tree-sra.c (create_access_replacement): Allow also MEM_REFs with ADDR_EXPR first operand in DECL_DEBUG_EXPR expressions. * var-tracking.c (track_expr_p): Handle MEM_REFs in DECL_DEBUG_EXPR expressions. * dwarf2out.c (add_var_loc_to_decl): Likewise. PR debug/54971 * gcc.dg/guality/pr54970.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192860 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/dwarf2out.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'gcc/dwarf2out.c') diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index 6442edd85f9..24c75065656 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -4622,7 +4622,10 @@ add_var_loc_to_decl (tree decl, rtx loc_note, const char *label) if (DECL_DEBUG_EXPR_IS_FROM (decl)) { tree realdecl = DECL_DEBUG_EXPR (decl); - if (realdecl && handled_component_p (realdecl)) + if (realdecl + && (handled_component_p (realdecl) + || (TREE_CODE (realdecl) == MEM_REF + && TREE_CODE (TREE_OPERAND (realdecl, 0)) == ADDR_EXPR))) { HOST_WIDE_INT maxsize; tree innerdecl; -- cgit v1.2.1