diff options
| author | Andreas Schwab <schwab@linux-m68k.org> | 2012-07-03 09:46:01 +0000 |
|---|---|---|
| committer | Andreas Schwab <schwab@gcc.gnu.org> | 2012-07-03 09:46:01 +0000 |
| commit | 8e22f79f4d818468faec160e89265c0654de6616 (patch) | |
| tree | d8d7a3ed7ecf1edad83b9fd4ee6054eb2b974bc6 | |
| parent | 32d024bfd2d64f70860d80d1a937ea2b7aa4117b (diff) | |
| download | gcc-8e22f79f4d818468faec160e89265c0654de6616.zip gcc-8e22f79f4d818468faec160e89265c0654de6616.tar.gz gcc-8e22f79f4d818468faec160e89265c0654de6616.tar.bz2 | |
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
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/m68k/m68k.c | 8 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/m68k/stack-limit-1.c | 6 |
4 files changed, 24 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8f0d5ec..76a6585 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2012-07-03 Andreas Schwab <schwab@linux-m68k.org> + + PR target/28896 + * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx + if !TARGET_68020. + 2012-07-03 Uros Bizjak <ubizjak@gmail.com> * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause. 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. */ diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 1d7c75e..671d5c1 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2012-07-03 Andreas Schwab <schwab@linux-m68k.org> + + PR target/28896 + * gcc.target/m68k/stack-limit-1.c: New testcase. + 2012-07-03 Eric Botcazou <ebotcazou@adacore.com> * gnat.dg/recursive_call.adb: New test. diff --git a/gcc/testsuite/gcc.target/m68k/stack-limit-1.c b/gcc/testsuite/gcc.target/m68k/stack-limit-1.c new file mode 100644 index 0000000..b1e9b99 --- /dev/null +++ b/gcc/testsuite/gcc.target/m68k/stack-limit-1.c @@ -0,0 +1,6 @@ +/* -fstack-limit- should be ignored without an ICE if not supported. */ +/* { dg-do compile } */ +/* { dg-options "-fstack-limit-symbol=_stack_limit -m68000" } */ +/* { dg-warning "not supported" "" { target *-*-* } 1 } */ + +void dummy (void) { } |