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authorAndreas Schwab <schwab@linux-m68k.org>2012-07-03 09:46:01 +0000
committerAndreas Schwab <schwab@gcc.gnu.org>2012-07-03 09:46:01 +0000
commit8e22f79f4d818468faec160e89265c0654de6616 (patch)
treed8d7a3ed7ecf1edad83b9fd4ee6054eb2b974bc6 /gcc/config/m68k
parent32d024bfd2d64f70860d80d1a937ea2b7aa4117b (diff)
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re PR target/28896 (-fstack-limit-symbol and m68k and non 68020)
PR target/28896 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx if !TARGET_68020. testsuite/ * gcc.target/m68k/stack-limit-1.c: New testcase. From-SVN: r189210
Diffstat (limited to 'gcc/config/m68k')
-rw-r--r--gcc/config/m68k/m68k.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/gcc/config/m68k/m68k.c b/gcc/config/m68k/m68k.c
index 8684d0a..df70560 100644
--- a/gcc/config/m68k/m68k.c
+++ b/gcc/config/m68k/m68k.c
@@ -1,6 +1,6 @@
/* Subroutines for insn-output.c for Motorola 68000 family.
Copyright (C) 1987, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+ 2001, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
Free Software Foundation, Inc.
This file is part of GCC.
@@ -618,6 +618,12 @@ m68k_option_override (void)
}
#endif
+ if (stack_limit_rtx != NULL_RTX && !TARGET_68020)
+ {
+ warning (0, "-fstack-limit- options are not supported on this cpu");
+ stack_limit_rtx = NULL_RTX;
+ }
+
SUBTARGET_OVERRIDE_OPTIONS;
/* Setup scheduling options. */