OpenE2K/gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

re PR target/32481 (ICE in df_refs_verify, at df-scan.c:4058)

Browse Source 
2007-06-27  Seongbae Park  <seongbae.park@gmail.com>

	PR rtl-optimization/32481
	* combine.c (adjust_for_new_dest): Rescan the changed insn.

From-SVN: r126058
This commit is contained in:
Seongbae Park 2007-06-27 18:17:15 +00:00 committed by Seongbae Park
parent b40b217257
commit 531ba5d285
2 changed files with 7 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
gcc/ChangeLog
View File

@ -1,3 +1,8 @@
2007-06-27 Seongbae Park <seongbae.park@gmail.com>
PR rtl-optimization/32481
* combine.c (adjust_for_new_dest): Rescan the changed insn.
2007-06-27 Richard Sandiford <richard@codesourcery.com>
* dce.c (deletable_insn_p_1): New function, split out from...

2
gcc/combine.c
View File

@ -2057,6 +2057,8 @@ adjust_for_new_dest (rtx insn)
of an insn just above it. Call distribute_links to make a LOG_LINK from
the next use of that destination. */
distribute_links (gen_rtx_INSN_LIST (VOIDmode, insn, NULL_RTX));
df_insn_rescan (insn);
}
/* Return TRUE if combine can reuse reg X in mode MODE.