From 86bd8ebf5dec81d0a84b72a289db5af36f7d866d Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Thu, 11 Aug 2005 23:22:43 +0200 Subject: [PATCH] dwarf2out.c (add_location_or_const_value_attribute): Prefer locations gathered by var-tracking in single entry loc_list over... * dwarf2out.c (add_location_or_const_value_attribute): Prefer locations gathered by var-tracking in single entry loc_list over loc_descriptor_from_tree. From-SVN: r103004 --- gcc/ChangeLog | 4 ++++ gcc/dwarf2out.c | 25 ++++++++++++++----------- 2 files changed, 18 insertions(+), 11 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8120d9011c5..ec2c917c369 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2005-08-11 Jakub Jelinek + * dwarf2out.c (add_location_or_const_value_attribute): Prefer + locations gathered by var-tracking in single entry loc_list + over loc_descriptor_from_tree. + * dwarf2out.c (concat_loc_descriptor): Add can_use_fbreg argument, pass it down to loc_descriptor. (loc_descriptor): Pass can_use_fbreg to concat_loc_descriptor. diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index 44750f97324..2dc03f4d0e6 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -10235,16 +10235,7 @@ add_location_or_const_value_attribute (dw_die_ref die, tree decl, return; } - /* We couldn't get any rtl, and we had no >1 element location list, so try - directly generating the location description from the tree. */ - descr = loc_descriptor_from_tree (decl); - if (descr) - { - add_AT_location_description (die, attr, descr); - return; - } - - /* Lastly, if we have tried to generate the location otherwise, and it + /* If we have tried to generate the location otherwise, and it didn't work out (we wouldn't be here if we did), and we have a one entry location list, try generating a location from that. */ if (loc_list && loc_list->first) @@ -10253,7 +10244,19 @@ add_location_or_const_value_attribute (dw_die_ref die, tree decl, descr = loc_descriptor (NOTE_VAR_LOCATION (node->var_loc_note), can_use_fb); if (descr) - add_AT_location_description (die, attr, descr); + { + add_AT_location_description (die, attr, descr); + return; + } + } + + /* We couldn't get any rtl, so try directly generating the location + description from the tree. */ + descr = loc_descriptor_from_tree (decl); + if (descr) + { + add_AT_location_description (die, attr, descr); + return; } } -- 2.30.2