* combine.c (move_deaths): Compare LUIDs within the same BB only.

From-SVN: r148075

* combine.c (move_deaths): Compare LUIDs within the same BB only.
From-SVN: r148075
45f39d78 · Alexandre Oliva · Alexandre Oliva · 2aa7c49b · 45f39d78 · 45f39d78
Commit 45f39d78 authored 15 years ago by Alexandre Oliva Committed by Alexandre Oliva 15 years ago
Hide whitespace changes
Inline Side-by-side

Showing with 5 additions and 0 deletions

gcc/ChangeLog
+4 -0

gcc/combine.c
+1 -0

No files found.
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
 2009-06-02  Alexandre Oliva  <aoliva@redhat.com>

+	* combine.c (move_deaths): Compare LUIDs within the same BB only.
+
+2009-06-02  Alexandre Oliva  <aoliva@redhat.com>
+
 	* common.opt (fdump-unnumbered-links): New.
 	* doc/invoke.texi (-fdump-unnumbered-links): Document it.
 	* print-rtl.c (flag_dump_unnumbered_links): New.

--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -12144,6 +12144,7 @@ move_deaths (rtx x, rtx maybe_kill_insn, int from_luid, rtx to_insn,
 	return;

      if (where_dead
+	  && BLOCK_FOR_INSN (where_dead) == BLOCK_FOR_INSN (to_insn)
 	  && DF_INSN_LUID (where_dead) >= from_luid
 	  && DF_INSN_LUID (where_dead) < DF_INSN_LUID (to_insn))
 	{