public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug rtl-optimization/21956] New: useless symbols in object files
@ 2005-06-08  5:09 rth at gcc dot gnu dot org
  2005-06-08 13:00 ` [Bug rtl-optimization/21956] [4.1 Regression] " pinskia at gcc dot gnu dot org
                   ` (3 more replies)
  0 siblings, 4 replies; 5+ messages in thread
From: rth at gcc dot gnu dot org @ 2005-06-08  5:09 UTC (permalink / raw)
  To: gcc-bugs

Compile with -freorder-blocks-and-partition and you'll find

00000000006b4a73 t .COLDE999
00000000004026a0 t .HOTB0

These symbols are not removed by the assembler because they are not
named properly.  The partitioning code should be using either
ASM_GENERATE_INTERNAL_LABEL or targetm.asm_out.internal_label or
both.

-- 
           Summary: useless symbols in object files
           Product: gcc
           Version: 4.1.0
            Status: UNCONFIRMED
          Severity: minor
          Priority: P2
         Component: rtl-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: rth at gcc dot gnu dot org
                CC: ctice at apple dot com,gcc-bugs at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21956


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Bug rtl-optimization/21956] [4.1 Regression] useless symbols in object files
  2005-06-08  5:09 [Bug rtl-optimization/21956] New: useless symbols in object files rth at gcc dot gnu dot org
@ 2005-06-08 13:00 ` pinskia at gcc dot gnu dot org
  2005-06-28 23:16 ` pinskia at gcc dot gnu dot org
                   ` (2 subsequent siblings)
  3 siblings, 0 replies; 5+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-06-08 13:00 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From pinskia at gcc dot gnu dot org  2005-06-08 13:00 -------
Confirmed and this is a regression too.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |pinskia at gcc dot gnu dot
                   |                            |org
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|                            |1
           Keywords|                            |missed-optimization
   Last reconfirmed|0000-00-00 00:00:00         |2005-06-08 13:00:17
               date|                            |
            Summary|useless symbols in object   |[4.1 Regression] useless
                   |files                       |symbols in object files
   Target Milestone|---                         |4.1.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21956


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Bug rtl-optimization/21956] [4.1 Regression] useless symbols in object files
  2005-06-08  5:09 [Bug rtl-optimization/21956] New: useless symbols in object files rth at gcc dot gnu dot org
  2005-06-08 13:00 ` [Bug rtl-optimization/21956] [4.1 Regression] " pinskia at gcc dot gnu dot org
@ 2005-06-28 23:16 ` pinskia at gcc dot gnu dot org
  2005-06-29 17:47 ` cvs-commit at gcc dot gnu dot org
  2005-06-29 17:50 ` pinskia at gcc dot gnu dot org
  3 siblings, 0 replies; 5+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-06-28 23:16 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From pinskia at gcc dot gnu dot org  2005-06-28 23:16 -------
Patch posted here: <http://gcc.gnu.org/ml/gcc-patches/2005-06/msg02135.html>.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
                URL|                            |http://gcc.gnu.org/ml/gcc-
                   |                            |patches/2005-
                   |                            |06/msg02135.html
           Keywords|                            |patch


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21956


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Bug rtl-optimization/21956] [4.1 Regression] useless symbols in object files
  2005-06-08  5:09 [Bug rtl-optimization/21956] New: useless symbols in object files rth at gcc dot gnu dot org
  2005-06-08 13:00 ` [Bug rtl-optimization/21956] [4.1 Regression] " pinskia at gcc dot gnu dot org
  2005-06-28 23:16 ` pinskia at gcc dot gnu dot org
@ 2005-06-29 17:47 ` cvs-commit at gcc dot gnu dot org
  2005-06-29 17:50 ` pinskia at gcc dot gnu dot org
  3 siblings, 0 replies; 5+ messages in thread
From: cvs-commit at gcc dot gnu dot org @ 2005-06-29 17:47 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-06-29 17:47 -------
Subject: Bug 21956

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	ctice@gcc.gnu.org	2005-06-29 17:47:33

Modified files:
	gcc            : ChangeLog varasm.c 

Log message:
	2005-06-29  Caroline Tice  <ctice@apple.com>
	
	Fix PR 21956
	* varasm.c (assemble_start_function):  Add "L" to beginning of
	local labels, so assembler & linker treat them as local.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.9279&r2=2.9280
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/varasm.c.diff?cvsroot=gcc&r1=1.515&r2=1.516



-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21956


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Bug rtl-optimization/21956] [4.1 Regression] useless symbols in object files
  2005-06-08  5:09 [Bug rtl-optimization/21956] New: useless symbols in object files rth at gcc dot gnu dot org
                   ` (2 preceding siblings ...)
  2005-06-29 17:47 ` cvs-commit at gcc dot gnu dot org
@ 2005-06-29 17:50 ` pinskia at gcc dot gnu dot org
  3 siblings, 0 replies; 5+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-06-29 17:50 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From pinskia at gcc dot gnu dot org  2005-06-29 17:50 -------
Fixed.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21956


^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2005-06-29 17:50 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2005-06-08  5:09 [Bug rtl-optimization/21956] New: useless symbols in object files rth at gcc dot gnu dot org
2005-06-08 13:00 ` [Bug rtl-optimization/21956] [4.1 Regression] " pinskia at gcc dot gnu dot org
2005-06-28 23:16 ` pinskia at gcc dot gnu dot org
2005-06-29 17:47 ` cvs-commit at gcc dot gnu dot org
2005-06-29 17:50 ` pinskia at gcc dot gnu dot org

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).