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r231834 - in /branches/gcc-5-branch/gcc: Change...
- From: krebbel at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Fri, 18 Dec 2015 19:17:48 -0000
- Subject: r231834 - in /branches/gcc-5-branch/gcc: Change...
Author: krebbel
Date: Fri Dec 18 19:17:48 2015
New Revision: 231834
URL: https://gcc.gnu.org/viewcvs?rev=231834&root=gcc&view=rev
Log:
S/390: Make constant checking more strict
gcc/ChangeLog:
2015-12-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backported from mainline
2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/predicates.md (const_mask_operand): New predicate.
* config/s390/s390-builtins.def: Set a smaller bitmask for a few builtins.
* config/s390/vector.md: Change predicate from immediate_operand
to either const_int_operand or const_mask_operand. Add special
insn conditions on patterns which have to exclude certain values.
* config/s390/vx-builtins.md: Likewise.
Modified:
branches/gcc-5-branch/gcc/ChangeLog
branches/gcc-5-branch/gcc/config/s390/predicates.md
branches/gcc-5-branch/gcc/config/s390/s390-builtins.def
branches/gcc-5-branch/gcc/config/s390/vector.md
branches/gcc-5-branch/gcc/config/s390/vx-builtins.md