regmove.c (regmove_optimize): Don't do anything but optimize_reg_copy[123] when flag_...

	* regmove.c (regmove_optimize): Don't do anything but
	optimize_reg_copy[123] when flag_regmove is not set.

From-SVN: r23669

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4b705ff985654c58b5b6af35f053455c9b99dbb3..808cad83b4313fa771067a5989ec75d6c461e7d7 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+Mon Nov 16 04:23:06 1998  J"orn Rennecke <amylaar@cygnus.co.uk>
+
+       * regmove.c (regmove_optimize): Don't do anything but
+       optimize_reg_copy[123] when flag_regmove is not set.
+
 Sat Nov 14 15:05:07 1998  Richard Henderson  <rth@cygnus.com>
 
        * alpha.md (addsi3, subsi3): Revise 5 Nov change to store DImode

diff --git a/gcc/regmove.c b/gcc/regmove.c
index 5ff44cb3dc3b8c4e2e29bd296ffd1876c744d8c3..2332360feaeac9b03dceb3be52884a08eaca8b7b 100644 (file)
--- a/gcc/regmove.c
+++ b/gcc/regmove.c
@@ -1007,6 +1007,8 @@ regmove_optimize (f, nregs, regmove_dump_file)
                    }
                }
            }
+          if (! flag_regmove)
+            continue;
 
 #ifdef REGISTER_CONSTRAINTS
          if (! find_matches (insn, &match))