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Re: Fix for execute/990128-1.c -O2 failure on x86
- To: wilson at cygnus dot com, law at cygnus dot com
- Subject: Re: Fix for execute/990128-1.c -O2 failure on x86
- From: Joern Rennecke <amylaar at cygnus dot co dot uk>
- Date: Wed, 3 Feb 1999 04:01:36 +0000 (GMT)
- Cc: egcs-patches at cygnus dot com, amylaar at cygnus dot co dot uk
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;