[Bug rtl-optimization/38644] [4.4/4.5/4.6 Regression] Optimization flag -O1 -fschedule-insns2 causes wrong code

2012-01-09 Thread ramana at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38644

--- Comment #62 from Ramana Radhakrishnan  
2012-01-09 16:55:24 UTC ---
Author: ramana
Date: Mon Jan  9 16:55:16 2012
New Revision: 183019

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183019
Log:

2012-01-09  Ramana Radhakrishnan  

Backport from mainline
2011-11-04  Jiangning Liu  

PR rtl-optimization/38644
* config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
for epilogue having stack adjustment.

2012-01-09  Ramana Radhakrishnan  

Backport from mainline:
2011-11-04  Jiangning Liu  

PR rtl-optimization/38644
* gcc.target/arm/stack-red-zone.c: New.



Added:
branches/gcc-4_6-branch/gcc/testsuite/gcc.target/arm/stack-red-zone.c
Modified:
branches/gcc-4_6-branch/gcc/ChangeLog
branches/gcc-4_6-branch/gcc/config/arm/arm.c
branches/gcc-4_6-branch/gcc/testsuite/ChangeLog

[Bug rtl-optimization/38644] [4.4/4.5/4.6 Regression] Optimization flag -O1 -fschedule-insns2 causes wrong code

2011-11-16 Thread liujiangning at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38644

--- Comment #61 from Jiangning Liu  2011-11-16 
09:47:01 UTC ---
Author: liujiangning
Date: Wed Nov 16 09:46:58 2011
New Revision: 181406

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181406
Log:
2011-11-16  Jiangning Liu  

Backport r180964 from mainline
2011-11-04  Jiangning Liu  

PR rtl-optimization/38644
* config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
for epilogue having stack adjustment.

testsuite:

2011-11-16  Jiangning Liu  

Backport r180964 from mainline
2011-11-04  Jiangning Liu  

PR rtl-optimization/38644
* gcc.target/arm/stack-red-zone.c: New.

Added:
   
branches/ARM/embedded-4_6-branch/gcc/testsuite/gcc.target/arm/stack-red-zone.c
Modified:
branches/ARM/embedded-4_6-branch/gcc/ChangeLog.arm
branches/ARM/embedded-4_6-branch/gcc/config/arm/arm.c
branches/ARM/embedded-4_6-branch/gcc/testsuite/ChangeLog.arm

[Bug rtl-optimization/38644] [4.4/4.5/4.6 Regression] Optimization flag -O1 -fschedule-insns2 causes wrong code

2011-11-09 Thread sebastian.hu...@embedded-brains.de 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38644

--- Comment #60 from Sebastian Huber  
2011-11-09 09:00:26 UTC ---
Jiangning Liu thank you very much for your update.

The target milestone is currently 4.4.7.  Are there plans to commit this fix
the the 4.4, 4.5, and 4.6 branches?