From 7faa2dfdd72760ae0d0309eb92c61b3d64539ed9 Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Wed, 1 Oct 2014 22:51:34 +0200 Subject: re PR debug/63342 (ICE in loc_list_from_tree, at dwarf2out.c:14698) PR debug/63342 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF with non-zero offset, TARGET_MEM_REF and SSA_NAME. * gcc.dg/pr63342.c: New test. From-SVN: r215782 --- gcc/dwarf2out.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) (limited to 'gcc/dwarf2out.c') diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index b5fcfa4..a64038c 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -14416,15 +14416,21 @@ loc_list_from_tree (tree loc, int want_address) break; case MEM_REF: - /* ??? FIXME. */ if (!integer_zerop (TREE_OPERAND (loc, 1))) - return 0; + { + have_address = 1; + goto do_plus; + } /* Fallthru. */ case INDIRECT_REF: list_ret = loc_list_from_tree (TREE_OPERAND (loc, 0), 0); have_address = 1; break; + case TARGET_MEM_REF: + case SSA_NAME: + return NULL; + case COMPOUND_EXPR: return loc_list_from_tree (TREE_OPERAND (loc, 1), want_address); @@ -14587,6 +14593,7 @@ loc_list_from_tree (tree loc, int want_address) case POINTER_PLUS_EXPR: case PLUS_EXPR: + do_plus: if (tree_fits_shwi_p (TREE_OPERAND (loc, 1))) { list_ret = loc_list_from_tree (TREE_OPERAND (loc, 0), 0); -- cgit v1.1