dse.c (struct insn_info): Add 'frame_read' field.
authorEric Botcazou <ebotcazou@libertysurf.fr>
Mon, 15 Oct 2007 07:41:28 +0000 (09:41 +0200)
committerEric Botcazou <ebotcazou@gcc.gnu.org>
Mon, 15 Oct 2007 07:41:28 +0000 (07:41 +0000)
commit64520bdc184659160eee1d8eda9dc6a3babc5209
tree1c783187427863f2b594e432c0a46863b7bdb374
parent2a19b1a9c7e6968f87bcff7d3b1fd187de88f091
dse.c (struct insn_info): Add 'frame_read' field.

* dse.c (struct insn_info): Add 'frame_read' field.
(scan_insn): For the call to a const function, set frame_read if
reload has been run.
If the insn reads the frame, kill the frame related stores.
(scan_reads_nospill): Likewise.

From-SVN: r129312
gcc/ChangeLog
gcc/dse.c