+2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * cse.c (cse_insn): Stores in a libcall sequence can invalidate
+ previous loads.
+
2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
* tree.h: Fix comment typos.
if (REG_P (dest) || GET_CODE (dest) == SUBREG)
invalidate (dest, VOIDmode);
else if (MEM_P (dest))
- {
- /* Outgoing arguments for a libcall don't
- affect any recorded expressions. */
- if (! libcall_insn || insn == libcall_insn)
- invalidate (dest, VOIDmode);
- }
+ invalidate (dest, VOIDmode);
else if (GET_CODE (dest) == STRICT_LOW_PART
|| GET_CODE (dest) == ZERO_EXTRACT)
invalidate (XEXP (dest, 0), GET_MODE (dest));
if (REG_P (dest) || GET_CODE (dest) == SUBREG)
invalidate (dest, VOIDmode);
else if (MEM_P (dest))
- {
- /* Outgoing arguments for a libcall don't
- affect any recorded expressions. */
- if (! libcall_insn || insn == libcall_insn)
- invalidate (dest, VOIDmode);
- }
+ invalidate (dest, VOIDmode);
else if (GET_CODE (dest) == STRICT_LOW_PART
|| GET_CODE (dest) == ZERO_EXTRACT)
invalidate (XEXP (dest, 0), GET_MODE (dest));