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* [Bug exp/24985] Cannot print value of global variable because decl in one CU shadows def in other CU
[not found] <bug-24985-4717@http.sourceware.org/bugzilla/>
@ 2020-04-09 11:24 ` vries at gcc dot gnu.org
2020-04-09 11:53 ` vries at gcc dot gnu.org
1 sibling, 0 replies; 2+ messages in thread
From: vries at gcc dot gnu.org @ 2020-04-09 11:24 UTC (permalink / raw)
To: gdb-prs
https://sourceware.org/bugzilla/show_bug.cgi?id=24985
--- Comment #3 from Tom de Vries <vries at gcc dot gnu.org> ---
Tentative patch, as posted earlier here (
https://gnutoolchain-gerrit.osci.io/r/c/binutils-gdb/+/29 ):
...
diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c
index 0a7a0334202..381bd45e805 100644
--- a/gdb/dwarf2read.c
+++ b/gdb/dwarf2read.c
@@ -21830,6 +21830,10 @@ new_symbol (struct die_info *die, struct type *type,
struct dwarf2_cu *cu,
else if (attr2 && (DW_UNSND (attr2) != 0)
&& dwarf2_attr (die, DW_AT_type, cu) != NULL)
{
+ if (die->tag == DW_TAG_variable && die_is_declaration (die,
cu)
+ && TYPE_LENGTH (SYMBOL_TYPE (sym)) == 0)
+ suppress_add = 1;
+
/* A variable with DW_AT_external is never static, but it
may be block-scoped. */
list_to_add
...
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* [Bug exp/24985] Cannot print value of global variable because decl in one CU shadows def in other CU
[not found] <bug-24985-4717@http.sourceware.org/bugzilla/>
2020-04-09 11:24 ` [Bug exp/24985] Cannot print value of global variable because decl in one CU shadows def in other CU vries at gcc dot gnu.org
@ 2020-04-09 11:53 ` vries at gcc dot gnu.org
1 sibling, 0 replies; 2+ messages in thread
From: vries at gcc dot gnu.org @ 2020-04-09 11:53 UTC (permalink / raw)
To: gdb-prs
https://sourceware.org/bugzilla/show_bug.cgi?id=24985
--- Comment #4 from Tom de Vries <vries at gcc dot gnu.org> ---
Filed related PR25807 - "[readnow] FAIL: gdb.threads/tls.exp: print
a_thread_local".
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[not found] <bug-24985-4717@http.sourceware.org/bugzilla/>
2020-04-09 11:24 ` [Bug exp/24985] Cannot print value of global variable because decl in one CU shadows def in other CU vries at gcc dot gnu.org
2020-04-09 11:53 ` vries at gcc dot gnu.org
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