gcc/
2010-09-07 H.J. Lu <hjl.tools@gmail.com>
Jack Howarth <howarth@bromo.med.uc.edu>
PR target/36502
PR target/42313
PR target/44651
* gcc/config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
(PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
MAX macro.
gcc/testsuite/
2010-09-07 Jack Howarth <howarth@bromo.med.uc.edu>
PR target/36502
* gcc.target/i386/pr36502.c: New test.
PR target/42313
PR target/44651
* gcc.target/i386/builtin-unreachable.c: Don't skip on darwin.
* gcc/testsuite/gcc.dg/stack-usage-1.c: Use default on i386/Darwin.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163971
138bc75d-0d04-0410-961f-
82ee72b054a4
+2010-09-07 H.J. Lu <hjl.tools@gmail.com>
+ Jack Howarth <howarth@bromo.med.uc.edu>
+
+ PR target/36502
+ PR target/42313
+ PR target/44651
+ * gcc/config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
+ profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
+ (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
+ MAX macro.
+
2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
* unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
Failure to ensure this will lead to a crash in the system libraries
or dynamic loader. */
#undef STACK_BOUNDARY
-#define STACK_BOUNDARY 128
+#define STACK_BOUNDARY \
+ ((profile_flag || (TARGET_64BIT && ix86_abi == MS_ABI)) \
+ ? 128 : BITS_PER_WORD)
#undef MAIN_STACK_BOUNDARY
#define MAIN_STACK_BOUNDARY 128
it's below the minimum. */
#undef PREFERRED_STACK_BOUNDARY
#define PREFERRED_STACK_BOUNDARY \
- MAX (STACK_BOUNDARY, ix86_preferred_stack_boundary)
+ MAX (128, ix86_preferred_stack_boundary)
/* We want -fPIC by default, unless we're using -static to compile for
the kernel or some such. */
+2010-09-07 Jack Howarth <howarth@bromo.med.uc.edu>
+
+ PR target/36502
+ * gcc.target/i386/pr36502.c: New test.
+
+ PR target/42313
+ PR target/44651
+ * gcc.target/i386/builtin-unreachable.c: Don't skip on darwin.
+ * gcc/testsuite/gcc.dg/stack-usage-1.c: Use default on i386/Darwin.
+
2010-09-07 Mikael Morin <mikael@gcc.gnu.org>
* gfortran.dg/achar_4.f90: Enable bounds checking.
Then check that this is the actual stack usage in the assembly file. */
#if defined(__i386__)
-# if defined (__MACH__)
-# define SIZE 232
-# else
-# define SIZE 248
-# endif
+# define SIZE 248
#elif defined(__x86_64__)
# define SIZE 356
#elif defined (__sparc__)
__builtin_unreachable ();
return p ? 1 : 0;
}
-/* { dg-final { scan-assembler-not "%e\[bs\]p" { target { ! *-*-darwin* } } } } */
+/* { dg-final { scan-assembler-not "%e\[bs\]p" } } */
/* { dg-final { scan-assembler-not "\[\\t \]+j" } } */
--- /dev/null
+/* PR target/36502 */
+/* { dg-do compile { target { *-*-darwin* && ilp32 } } } */
+/* { dg-options "-O -fomit-frame-pointer -fno-pic -S" } */
+int a;
+void f() {a++;}
+/* { dg-final { scan-assembler-not "esp" } } */
+