From: John David Anglin <dave@hiauly1.hia.nrc.ca>
Date: Wed, 28 Mar 2001 00:25:25 +0000 (+0000)
Subject: * reload1.c (eliminate_regs): Don't abort on MEM USEs.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=055c77597b8913a078bc3ca7373edb0d00f19ba9;p=gcc.git

* reload1.c (eliminate_regs): Don't abort on MEM USEs.

From-SVN: r40887
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7aa2bdeccc6..131fa9bc0c9 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2001-03-28  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+	* reload1.c (eliminate_regs): Don't abort on MEM USEs.
+
 2001-03-27  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* Makefile.in (SYSTEM_H): Define.
diff --git a/gcc/reload1.c b/gcc/reload1.c
index bdcc7c517bd..6194b875244 100644
--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -2586,6 +2586,12 @@ eliminate_regs (x, mem_mode, insn)
 	return x;
 
     case USE:
+      /* Handle insn_list USE that a call to a pure function may generate.  */
+      new = eliminate_regs (XEXP (x, 0), 0, insn);
+      if (new != XEXP (x, 0))
+	return gen_rtx_USE (GET_MODE (x), new);
+      return x;
+
     case CLOBBER:
     case ASM_OPERANDS:
     case SET: