http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58329
John David Anglin danglin at gcc dot gnu.org changed:
What|Removed |Added
Status|WAITING |RESOLVED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58329
--- Comment #11 from Jan Hubicka hubicka at gcc dot gnu.org ---
Author: hubicka
Date: Tue Sep 17 15:46:06 2013
New Revision: 202657
URL: http://gcc.gnu.org/viewcvs?rev=202657root=gccview=rev
Log:
PR middle-end/58329
* ipa-devirt.c
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58329
Jan Hubicka hubicka at gcc dot gnu.org changed:
What|Removed |Added
Status|UNCONFIRMED |WAITING
Last
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58329
--- Comment #12 from Jan Hubicka hubicka at gcc dot gnu.org ---
Author: hubicka
Date: Tue Sep 17 16:07:21 2013
New Revision: 202658
URL: http://gcc.gnu.org/viewcvs?rev=202658root=gccview=rev
Log:
PR middle-end/58329
* ipa-devirt.c
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58329
--- Comment #10 from Jan Hubicka hubicka at gcc dot gnu.org ---
OK,
I made similar patch on trip to Pisa. I think correct is to return NULL and
make callers handle it - it does not make sense to consider non-local label to
be local alias. I will
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58329
--- Comment #9 from dave.anglin at bell dot net ---
On 6-Sep-13, at 8:05 AM, hubicka at ucw dot cz wrote:
perhaps we want to simply check for ASM_OUTPUT_DEF in symtab and
refuse
to use local aliases then? I think the other macros alow only
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58329
--- Comment #3 from Jan Hubicka hubicka at ucw dot cz ---
I wouldn't be surprised.
I don't have assembler output or preprocessed source yet. There is
some alias
support in gas for HP-UX but I believe it may not work when we have a
call
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58329
--- Comment #4 from Jan Hubicka hubicka at gcc dot gnu.org ---
*** Bug 58293 has been marked as a duplicate of this bug. ***
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58329
Richard Biener rguenth at gcc dot gnu.org changed:
What|Removed |Added
Target Milestone|--- |4.9.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58329
--- Comment #5 from dave.anglin at bell dot net ---
On 6-Sep-13, at 3:54 AM, hubicka at ucw dot cz wrote:
I hoped that the targets
either do not have runtime interposition in dynamic libraries or
they do
have working notion of alias.
The
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58329
--- Comment #6 from Jan Hubicka hubicka at ucw dot cz ---
The PA-RISC HP-UX linker interposes import and export stubs in dynamic
libraries.
Whether there is a working notion of alias is somewhat unclear and
involves digging
into the
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58329
--- Comment #8 from John David Anglin danglin at gcc dot gnu.org ---
Created attachment 30755
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=30755action=edit
Assembler output
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58329
--- Comment #7 from John David Anglin danglin at gcc dot gnu.org ---
Created attachment 30754
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=30754action=edit
Preprocessed source
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58329
--- Comment #1 from Jan Hubicka hubicka at ucw dot cz ---
Symbol has type data which is wrong for procedure label:
Symbols from system_error.o:
ValueInfo Type Scope ck HQIRCDSKLN xl reloc Name
Data Unsat 0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58329
--- Comment #2 from dave.anglin at bell dot net ---
On 5-Sep-13, at 7:31 PM, hubicka at ucw dot cz wrote:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58329
--- Comment #1 from Jan Hubicka hubicka at ucw dot cz ---
Symbol has type data which
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