[Bug middle-end/15486] [3.3/3.4/4.0 regression] -fdata-sections moves common vars to .bss

[ebotcazou at gcc dot gnu dot org]

--- Additional Comments From ebotcazou at gcc dot gnu dot org  2004-12-18 
21:56 ---
See http://gcc.gnu.org/ml/gcc-patches/2004-12/msg01295.html
Fixed in the upcoming 4.0.0 only, as per the RM's ruling.


-- 
   What|Removed |Added

 CC|ebotcazou at gcc dot gnu dot|
   |org |
 Status|ASSIGNED|RESOLVED
 Resolution||FIXED
   Target Milestone|3.4.4   |4.0.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15486

[Bug middle-end/15486] [3.3/3.4/4.0 regression] -fdata-sections moves common vars to .bss

[cvs-commit at gcc dot gnu dot org]

--- Additional Comments From cvs-commit at gcc dot gnu dot org  2004-12-18 
21:50 ---
Subject: Bug 15486

CVSROOT:/cvs/gcc
Module name:gcc
Changes by: [EMAIL PROTECTED]   2004-12-18 21:49:56

Modified files:
gcc: ChangeLog varasm.c 
gcc/testsuite  : ChangeLog 
Added files:
gcc/testsuite/gcc.dg: fdata-sections-1.c 

Log message:
PR middle-end/15486
* varasm.c (asm_emit_uninitialised): Return early if
a custom section is requested.
(assemble_variable): Revert 2002-03-15 patch.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.6883&r2=2.6884
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/varasm.c.diff?cvsroot=gcc&r1=1.468&r2=1.469
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.4781&r2=1.4782
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/fdata-sections-1.c.diff?cvsroot=gcc&r1=NONE&r2=1.1



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15486

[Bug middle-end/15486] [3.3/3.4/4.0 regression] -fdata-sections moves common vars to .bss

[ebotcazou at gcc dot gnu dot org]

--- Additional Comments From ebotcazou at gcc dot gnu dot org  2004-12-14 
08:21 ---
Patch at http://gcc.gnu.org/ml/gcc-patches/2004-12/msg00909.html


-- 
   What|Removed |Added

   Keywords||patch


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15486

[Bug middle-end/15486] [3.3/3.4/4.0 regression] -fdata-sections moves common vars to .bss

[ebotcazou at gcc dot gnu dot org]

--- Additional Comments From ebotcazou at gcc dot gnu dot org  2004-12-09 
13:15 ---
> I believe that the problem which my patch was addressing was that Kaveh's
> patch was causing variables to end up in .bss which needed to be in a
> special section.  I'm not sure why that would be, since
> asm_emit_uninitialized does call resolve_unique_section.  If you want to
> try reverting my patch and seeing if anything breaks, I'm open to that.

I don't think your patch can be reverted: the point is that
resolve_unique_section must be called before DECL_SECTION_NAME is tested.

I'm going to try to restore the original behaviour with an ad-hoc approach.


-- 
   What|Removed |Added

 AssignedTo|unassigned at gcc dot gnu   |ebotcazou at gcc dot gnu dot
   |dot org |org
 Status|NEW |ASSIGNED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15486

[Bug middle-end/15486] [3.3/3.4/4.0 regression] -fdata-sections moves common vars to .bss

[mmitchel at gcc dot gnu dot org]

--- Additional Comments From mmitchel at gcc dot gnu dot org  2004-10-31 02:07 
---
Postponed until GCC 3.4.4.

-- 
   What|Removed |Added

   Target Milestone|3.4.3   |3.4.4


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15486

[Bug middle-end/15486] [3.3/3.4/4.0 regression] -fdata-sections moves common vars to .bss

[pinskia at gcc dot gnu dot org]

-- 
   What|Removed |Added

 Status|REOPENED|NEW
  Known to fail|3.3.4 3.4.1 4.0 |3.3.4 3.4.1 4.0.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15486