Fix for execute/990128-1.c -O2 failure on x86

Joern Rennecke amylaar@cygnus.co.uk
Sun Feb 28 18:15:00 GMT 1999


P.S.: You also need this hunk:

Index: loop.c
===================================================================
RCS file: /cvs/cvsfiles/devo/gcc/loop.c,v
retrieving revision 1.166.2.13
diff -p -r1.166.2.13 loop.c
*** loop.c	1999/02/02 23:37:25	1.166.2.13
--- loop.c	1999/02/03 03:59:59
*************** prescan_loop (start, end)
*** 2406,2411 ****
--- 2406,2412 ----
    loop_has_volatile = 0;
    loop_has_tablejump = 0;
    loop_store_mems = NULL_RTX;
+   first_loop_store_insn = NULL_RTX;
    loop_mems_idx = 0;
  
    num_mem_sets = 0;



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