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| author | Dodji Seketeli <dodji@redhat.com> | 2011-05-31 12:17:21 +0000 |
|---|---|---|
| committer | Dodji Seketeli <dodji@gcc.gnu.org> | 2011-05-31 14:17:21 +0200 |
| commit | 8d8a3bda40b0fa5aeb801287f0e2e79affe26c54 (patch) | |
| tree | 18b31c88a8a9f88d67ab7bf52a03714bab357854 /gcc | |
| parent | 6e8c8b23001dd0f042e591e707a4a1cd3ddb5914 (diff) | |
| download | gcc-8d8a3bda40b0fa5aeb801287f0e2e79affe26c54.zip gcc-8d8a3bda40b0fa5aeb801287f0e2e79affe26c54.tar.gz gcc-8d8a3bda40b0fa5aeb801287f0e2e79affe26c54.tar.bz2 | |
re PR debug/49047 (DW_AT_linkage_name missing for constructors and destructors)
Fix PR debug/49047
gcc/
* dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
for concrete functions containing the code of cloned functions.
gcc/testsuite/
* g++.dg/debug/dwarf2/cdtor-1.C: New test.
From-SVN: r174474
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/dwarf2out.c | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/debug/dwarf2/cdtor-1.C | 17 |
4 files changed, 34 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1928455..e29a763 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2011-05-31 Dodji Seketeli <dodji@redhat.com> + + PR debug/49047 + * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute + for concrete functions containing the code of cloned functions. + 2011-05-31 Richard Guenther <rguenther@suse.de> * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index 7ec1e93..9a415e9 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -19636,6 +19636,12 @@ gen_subprogram_die (tree decl, dw_die_ref context_die) subr_die = new_die (DW_TAG_subprogram, context_die, decl); add_abstract_origin_attribute (subr_die, origin); + /* This is where the actual code for a cloned function is. + Let's emit linkage name attribute for it. This helps + debuggers to e.g, set breakpoints into + constructors/destructors when the user asks "break + K::K". */ + add_linkage_name (subr_die, decl); } else if (old_die) { diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 3f7b52a..dfa323b 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2011-05-31 Dodji Seketeli <dodji@redhat.com> + + PR debug/49047 + * g++.dg/debug/dwarf2/cdtor-1.C: New test. + 2011-05-31 Ira Rosen <ira.rosen@linaro.org> PR testsuite/49239 diff --git a/gcc/testsuite/g++.dg/debug/dwarf2/cdtor-1.C b/gcc/testsuite/g++.dg/debug/dwarf2/cdtor-1.C new file mode 100644 index 0000000..6d39e54 --- /dev/null +++ b/gcc/testsuite/g++.dg/debug/dwarf2/cdtor-1.C @@ -0,0 +1,17 @@ +// origin PR debug/49047 +// { dg-options "-g -dA" } +// { dg-do compile } + +struct K +{ + K () { } + ~K () { } +}; + +int +main() +{ + K k; +} + +// { dg-final {scan-assembler-times "\[^\n\r\]*DW_AT_MIPS_linkage_name:" 2 } } |