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* [Bug c++/96981] New: Assembler messages: Error: missing name
@ 2020-09-08 13:05 tangyixuan at mail dot dlut.edu.cn
  2020-09-08 13:08 ` [Bug c++/96981] " rguenth at gcc dot gnu.org
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: tangyixuan at mail dot dlut.edu.cn @ 2020-09-08 13:05 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96981

            Bug ID: 96981
           Summary: Assembler messages: Error: missing name
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: tangyixuan at mail dot dlut.edu.cn
  Target Milestone: ---

Hi, g++ cannot compile the following code while clang success.

$ cat s.cpp

extern char a;
char a  __attribute__ (( __section__ ("")));

$ clang++ -c s.cpp
success.

$ g++ -c s.cpp
/tmp/cctRcNlE.s: Assembler messages:
/tmp/cctRcNlE.s:4: Error: missing name


$ g++ -v
Using built-in specs.
COLLECT_GCC=/usr/local/gcc-20200823/bin/g++
COLLECT_LTO_WRAPPER=/usr/local/gcc-20200823/libexec/gcc/x86_64-pc-linux-gnu/11.0.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: ../gcc-11-20200823/configure --prefix=/usr/local/gcc-20200823
--enable-checking=release --enable-languages=c,c++ --disable-multilib
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 11.0.0 20200823 (experimental) (GCC)

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Bug c++/96981] Assembler messages: Error: missing name
  2020-09-08 13:05 [Bug c++/96981] New: Assembler messages: Error: missing name tangyixuan at mail dot dlut.edu.cn
@ 2020-09-08 13:08 ` rguenth at gcc dot gnu.org
  2020-09-08 13:38 ` [Bug c++/96981] Assembler messages: Error: missing name for O0-O3 jakub at gcc dot gnu.org
  2020-09-08 14:22 ` rguenth at gcc dot gnu.org
  2 siblings, 0 replies; 4+ messages in thread
From: rguenth at gcc dot gnu.org @ 2020-09-08 13:08 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96981

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
on the border of being invalid I guess

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Bug c++/96981] Assembler messages: Error: missing name for O0-O3
  2020-09-08 13:05 [Bug c++/96981] New: Assembler messages: Error: missing name tangyixuan at mail dot dlut.edu.cn
  2020-09-08 13:08 ` [Bug c++/96981] " rguenth at gcc dot gnu.org
@ 2020-09-08 13:38 ` jakub at gcc dot gnu.org
  2020-09-08 14:22 ` rguenth at gcc dot gnu.org
  2 siblings, 0 replies; 4+ messages in thread
From: jakub at gcc dot gnu.org @ 2020-09-08 13:38 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96981

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
                 CC|                            |jakub at gcc dot gnu.org
         Resolution|---                         |INVALID

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
IMHO a clang bug, where it silently ignores the bogus section attribute.
section attribute requires a name of the section, an empty string is not a
valid section name.

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Bug c++/96981] Assembler messages: Error: missing name for O0-O3
  2020-09-08 13:05 [Bug c++/96981] New: Assembler messages: Error: missing name tangyixuan at mail dot dlut.edu.cn
  2020-09-08 13:08 ` [Bug c++/96981] " rguenth at gcc dot gnu.org
  2020-09-08 13:38 ` [Bug c++/96981] Assembler messages: Error: missing name for O0-O3 jakub at gcc dot gnu.org
@ 2020-09-08 14:22 ` rguenth at gcc dot gnu.org
  2 siblings, 0 replies; 4+ messages in thread
From: rguenth at gcc dot gnu.org @ 2020-09-08 14:22 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96981

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
*** Bug 96982 has been marked as a duplicate of this bug. ***

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2020-09-08 14:22 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-09-08 13:05 [Bug c++/96981] New: Assembler messages: Error: missing name tangyixuan at mail dot dlut.edu.cn
2020-09-08 13:08 ` [Bug c++/96981] " rguenth at gcc dot gnu.org
2020-09-08 13:38 ` [Bug c++/96981] Assembler messages: Error: missing name for O0-O3 jakub at gcc dot gnu.org
2020-09-08 14:22 ` rguenth at gcc dot gnu.org

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