From: Richard Henderson <rth@cygnus.com>
Date: Wed, 3 May 2000 17:59:25 +0000 (-0700)
Subject: flow.c (propagate_one_insn): Also don't PROP_REG_INFO for call-clobbered registers... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8d6fe133c4e85680d3683327340662540aac73f5;p=gcc.git

flow.c (propagate_one_insn): Also don't PROP_REG_INFO for call-clobbered registers of a call.

        * flow.c (propagate_one_insn): Also don't PROP_REG_INFO for
        call-clobbered registers of a call.

From-SVN: r33634
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2241bad1ade..f9dc64bae66 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2000-05-03  Richard Henderson  <rth@cygnus.com>
+
+	* flow.c (propagate_one_insn): Also don't PROP_REG_INFO for
+	call-clobbered registers of a call.
+
 Wed May  3 12:40:53 2000  Clinton Popetz  <cpopetz@cygnus.com>
 
 	* gensupport.c: New file.
diff --git a/gcc/flow.c b/gcc/flow.c
index 08f1f0ac297..3b901e46752 100644
--- a/gcc/flow.c
+++ b/gcc/flow.c
@@ -3474,7 +3474,8 @@ propagate_one_insn (pbi, insn)
 	      {
 		/* We do not want REG_UNUSED notes for these registers.  */
 		mark_set_1 (pbi, CLOBBER, gen_rtx_REG (reg_raw_mode[i], i),
-			    cond, insn, pbi->flags & ~PROP_DEATH_NOTES);
+			    cond, insn,
+			    pbi->flags & ~(PROP_DEATH_NOTES | PROP_REG_INFO));
 	      }
 	}