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(parent: 393ba00) | patch
2013-06-19 Wei Mi <wmi@google.com>
authorwmi <wmi@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 19 Jun 2013 21:57:42 +0000 (21:57 +0000)
committerwmi <wmi@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 19 Jun 2013 21:57:42 +0000 (21:57 +0000)
commitfebd1624c7cf7fe3d8aa4842d12db7744529625c
tree5e61831109bc7fa0d8c637f01c06a7fb313e24cbtree | snapshot
parent393ba00b17f26cf286e5865dd73e086d77140125commit | diff
2013-06-19  Wei Mi  <wmi@google.com>

PR rtl-optimization/57518
* ira.c (set_paradoxical_subreg): Set pdx_subregs[regno]
if regno is used in paradoxical subreg.
(update_equiv_regs): Check pdx_subregs[regno] before
set a reg to be equivalent with a mem.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@200224 138bc75d-0d04-0410-961f-82ee72b054a4
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gcc/testsuite/gcc.dg/pr57518.c [new file with mode: 0644] blob
Domain: System / Toolchain;