From: bernds Date: Wed, 17 Mar 2010 09:25:35 +0000 (+0000) Subject: PR rtl-optimization/42216 X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=commitdiff_plain;h=61754ea030c56681ea47a50644c02f609a74f502 PR rtl-optimization/42216 * regrename.c (create_new_chain): New function, broken out from... (scan_rtx_reg): ... here. Call it. Handle the case where we are appending a use to an empty chain. (build_def_use): Remove previous changes that convert OP_INOUT to OP_OUT operands; instead detect the case where an OP_INOUT operand uses a previously untracked register and create an empty chain for it. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@157511 138bc75d-0d04-0410-961f-82ee72b054a4 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index dc484d07590..35f813d17ae 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,14 @@ +2010-03-17 Bernd Schmidt + + PR rtl-optimization/42216 + * regrename.c (create_new_chain): New function, broken out from... + (scan_rtx_reg): ... here. Call it. Handle the case where we are + appending a use to an empty chain. + (build_def_use): Remove previous changes that convert OP_INOUT to + OP_OUT operands; instead detect the case where an OP_INOUT operand + uses a previously untracked register and create an empty chain for + it. + 2010-03-17 Ralf Wildenhues * doc/extend.texi (Function Attributes): Rewrite unfinished