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2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
authorkrebbel <krebbel@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 30 Mar 2010 13:53:10 +0000 (13:53 +0000)
committerMasaki Muranaka <monaka@monami-software.com>
Sun, 23 May 2010 00:39:19 +0000 (09:39 +0900)
commit567489e19d4c5543a1c6b0ab4e6eeab3f24fb8ee
tree79b7bc92587ae16931e0a8179bec12bbf073e19f
parent638623cd821eda1be7979a92a11baa459aa0501c
2010-03-30  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
stack check if the mask would be zero.

2010-03-30  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* gcc.target/s390/stackcheck1.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@157825 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.target/s390/stackcheck1.c