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(parent: a8f3032) | patch
Backported from trunk
authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 13 Aug 2012 07:35:03 +0000 (07:35 +0000)
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 13 Aug 2012 07:35:03 +0000 (07:35 +0000)
commitfa3ad39cabcc33e8ee4ff1891640ef92e08556bc
treef0513a0e610e97d8c1891a8ce83b6a30c5d562a3tree | snapshot
parenta8f30322f04e0b7d5d608e814fc4d29d24d8644fcommit | diff
Backported from trunk
2012-07-19  Jakub Jelinek  <jakub@redhat.com>

PR rtl-optimization/53942
* function.c (assign_parm_setup_reg): Avoid zero/sign extension
directly from likely spilled non-fixed hard registers, move them
to pseudo first.

* gcc.dg/pr53942.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@190338 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/function.c diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/pr53942.c [new file with mode: 0644] blob
GCC for MBTumbl