https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77489
--- Comment #9 from Markus Trippelsdorf ---
Author: trippels
Date: Wed Jan 18 15:49:15 2017
New Revision: 244580
URL: https://gcc.gnu.org/viewcvs?rev=244580&root=gcc&view=rev
Log:
PR c++/77489 -- Reorganize abi warning check
PR c++/7748
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77489
Markus Trippelsdorf changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77489
--- Comment #7 from Markus Trippelsdorf ---
Author: trippels
Date: Wed Jan 18 08:40:05 2017
New Revision: 244566
URL: https://gcc.gnu.org/viewcvs?rev=244566&root=gcc&view=rev
Log:
Fix PR77489 -- mangling of discriminator >= 1
libiberty:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77489
--- Comment #6 from Jason Merrill ---
(In reply to Markus Trippelsdorf from comment #2)
> Untested patch:
This looks good, except that the mangling change needs to depend on
-fabi-version, and in the demangling change open braces go on a new lin
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77489
--- Comment #5 from Markus Trippelsdorf ---
The intel compiler uses an idiosyncratic approach:
markus@x4 tmp % icpc testcase.cc -S -c -o -
.file "testcase.cc"
.text
..TXTST0:
# -- Begin _Z3foov
.text
.align1
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77489
--- Comment #4 from Markus Trippelsdorf ---
Yeah, keeping the old behavior in the demangler would go against the raison
d'etre of the ABI change.
David's example _ZZ1gvEN1Y1fEZ1gvE1X_11C would then never demangle correctly.
BTW there is another
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77489
--- Comment #3 from Jakub Jelinek ---
Seems the ABI changed in 2009 here, Jan 30 2009 version only has the _
part there, while Feb 25 2010 already has the current
wording. I found:
http://sourcerytools.com/pipermail/cxx-abi-dev/2009-June/002170
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77489
--- Comment #2 from Markus Trippelsdorf ---
Untested patch:
diff --git a/gcc/cp/mangle.c b/gcc/cp/mangle.c
index bd23260c0883..322f52944f41 100644
--- a/gcc/cp/mangle.c
+++ b/gcc/cp/mangle.c
@@ -1896,7 +1896,8 @@ discriminator_for_string_literal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77489
Markus Trippelsdorf changed:
What|Removed |Added
Keywords||wrong-code
Status|UNCO
