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r242066 - in /branches/gcc-6-branch/gcc: Change...


Author: krebbel
Date: Fri Nov 11 08:48:29 2016
New Revision: 242066

URL: https://gcc.gnu.org/viewcvs?rev=242066&root=gcc&view=rev
Log:
PR77822: S/390: Add range checks for zero_extract operands.

Make sure the position and size operands of zero_extract are within
the proper range for the mode.

gcc/ChangeLog:

2016-11-11  Dominik Vogt  <vogt@linux.vnet.ibm.com>

	PR target/77822
	* config/s390/s390.md ("extzv", "*extzv<mode>_zEC12")
	("*extzv<mode>_z10"): Check validity of zero_extend arguments.

gcc/testsuite/ChangeLog:

2016-11-11  Dominik Vogt  <vogt@linux.vnet.ibm.com>

	PR target/77822
	* gcc.target/s390/pr77822.c: New test for PR/77822.


Modified:
    branches/gcc-6-branch/gcc/ChangeLog
    branches/gcc-6-branch/gcc/config/s390/s390.md
    branches/gcc-6-branch/gcc/testsuite/ChangeLog


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