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| author | krebbel <krebbel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-04-08 15:07:57 +0000 |
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| committer | krebbel <krebbel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-04-08 15:07:57 +0000 |
| commit | 9ccaa77450992f7503ae612552439a9931444933 (patch) | |
| tree | 0ebeefa37492fc33063a9f55bc090391a092d0fd /Makefile.tpl | |
| parent | 328a94247b97ce93b288726a460b9227f6cb6656 (diff) | |
| download | gcc-9ccaa77450992f7503ae612552439a9931444933.tar.gz | |
2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
Wolfgang Gellerich <gellerich@de.ibm.com>
Implement target hook for loop unrolling
* target.h (loop_unroll_adjust): Add a new target hook function.
* target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
* doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
* config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
(s390_loop_unroll_adjust): Implement the new target hook for s390.
* loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll target hook
(decide_unroll_stupid): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158132 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'Makefile.tpl')
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