combine.c (can_combine_p): Don't substitute an ASM_OPERANDS into anything.

* combine.c (can_combine_p): Don't substitute an ASM_OPERANDS into anything. From-SVN: r36525

combine.c (can_combine_p): Don't substitute an ASM_OPERANDS into anything.
* combine.c (can_combine_p): Don't substitute an ASM_OPERANDS into anything. From-SVN: r36525
62f7f1f5 · Geoff Keating · Geoffrey Keating · 3f80e6ac · 62f7f1f5 · 62f7f1f5
Commit 62f7f1f5 authored Sep 19, 2000 by Geoff Keating Committed by Geoffrey Keating Sep 19, 2000
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gcc/ChangeLog
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gcc/combine.c
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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2000-09-18  Geoff Keating  <geoffk@cygnus.com>
+
+	* combine.c (can_combine_p): Don't substitute an ASM_OPERANDS
+	into anything.
+
 2000-09-18  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

 	* Makefile.in (c-common.o): Depend on diagnostic.h.

--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -1058,6 +1058,8 @@ can_combine_p (insn, i3, pred, succ, pdest, psrc)
      /* Don't combine with an insn that sets a register to itself if it has
 	 a REG_EQUAL note.  This may be part of a REG_NO_CONFLICT sequence.  */
      || (rtx_equal_p (src, dest) && find_reg_note (insn, REG_EQUAL, NULL_RTX))
+      /* Can't merge an ASM_OPERANDS.  */
+      || GET_CODE (src) == ASM_OPERANDS
      /* Can't merge a function call.  */
      || GET_CODE (src) == CALL
      /* Don't eliminate a function call argument.  */