FreeChainXenon/gcc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

regmove.c (reg_is_remote_constant_p): Reorganize to not use log links.

Browse source 
2005-08-24  Paolo Bonzini  <bonzini@gnu.org>
	    Jan Hubicka  <jh@suse.cz>

	* regmove.c (reg_is_remote_constant_p): Reorganize to not use log links.

Co-Authored-By: Jan Hubicka <jh@suse.cz>

From-SVN: r103472
This commit is contained in:
Paolo Bonzini 2005-08-25 06:44:09 +00:00 • committed by Paolo Bonzini
parent e288982373
commit 0621d71a5c
2 changed files with 8 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
gcc/ChangeLog
View file

@ -1,3 +1,8 @@
2005-08-24 Paolo Bonzini <bonzini@gnu.org>
Jan Hubicka <jh@suse.cz>
* regmove.c (reg_is_remote_constant_p): Reorganize to not use log links.
2005-08-24 Paolo Bonzini <bonzini@gnu.org>
PR tree-optimization/23546

6
gcc/regmove.c
View file

@ -859,13 +859,13 @@ reg_is_remote_constant_p (rtx reg, rtx insn, rtx first)
return 0;
/* Look for the set. */
for (p = LOG_LINKS (insn); p; p = XEXP (p, 1))
for (p = BB_HEAD (BLOCK_FOR_INSN (insn)); p != insn; p = NEXT_INSN (p))
{
rtx s;
if (REG_NOTE_KIND (p) != 0)
if (!INSN_P (p))
continue;
s = single_set (XEXP (p, 0));
s = single_set (p);
if (s != 0
&& REG_P (SET_DEST (s))
&& REGNO (SET_DEST (s)) == REGNO (reg))