[Bug rtl-optimization/19579] [3.3 regression] -march=i686 generates a bogus program for x86*

[pinskia at gcc dot gnu dot org]

--- Additional Comments From pinskia at gcc dot gnu dot org  2005-05-01 
13:17 ---
Fixed.

-- 
   What|Removed |Added

 Status|ASSIGNED|RESOLVED
 Resolution||FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19579

[Bug rtl-optimization/19579] [3.3 regression] -march=i686 generates a bogus program for x86*

[cvs-commit at gcc dot gnu dot org]

--- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-05-01 
07:23 ---
Subject: Bug 19579

CVSROOT:/cvs/gcc
Module name:gcc
Branch: gcc-3_3-branch
Changes by: [EMAIL PROTECTED]   2005-05-01 07:23:20

Modified files:
gcc: ChangeLog ifcvt.c 
gcc/testsuite  : ChangeLog 
Added files:
gcc/testsuite/gcc.c-torture/execute: 20050124-1.c 

Log message:
PR rtl-optimization/19579
Backport from mainline
2005-01-26  Jakub Jelinek  <[EMAIL PROTECTED]>
* ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
both A and B, see if they don't clobber registers the other expr uses.

* gcc.c-torture/execute/20050124-1.c: New test.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.16114.2.1067&r2=1.16114.2.1068
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ifcvt.c.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.105.4.9&r2=1.105.4.10
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.2261.2.399&r2=1.2261.2.400
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.c-torture/execute/20050124-1.c.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=NONE&r2=1.1.32.1



-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19579

[Bug rtl-optimization/19579] [3.3 regression] -march=i686 generates a bogus program for x86*

[gdr at gcc dot gnu dot org]

--- Additional Comments From gdr at gcc dot gnu dot org  2005-04-28 08:34 
---
(In reply to comment #15)
> Patch here: .

Roger --

  Are you still confident in this patch (as you said last Jan) for 3.3.6?

-- Gaby


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19579

[Bug rtl-optimization/19579] [3.3 regression] -march=i686 generates a bogus program for x86*

[pinskia at gcc dot gnu dot org]

--- Additional Comments From pinskia at gcc dot gnu dot org  2005-02-10 
17:19 ---
Fixed also in 3.4.4.

-- 
   What|Removed |Added

  Known to work|3.3.3 4.0.0 |3.3.3 4.0.0 3.4.4
Summary|[3.3/3.4 regression] -  |[3.3 regression] -march=i686
   |march=i686 generates a bogus|generates a bogus program
   |program for x86*|for x86*
   Target Milestone|3.4.4   |3.3.6


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19579