2014-05-30 Tom de Vries <tom@codesourcery.com>
+ * config/i386/i386.c (TARGET_CALL_FUSAGE_CONTAINS_NON_CALLEE_CLOBBERS):
+ Redefine as true.
+
+2014-05-30 Tom de Vries <tom@codesourcery.com>
+
* lra-int.h (struct lra_reg): Add field actual_call_used_reg_set.
* lra.c (initialize_lra_reg_info_element): Add init of
actual_call_used_reg_set field.
#undef TARGET_MODE_PRIORITY
#define TARGET_MODE_PRIORITY ix86_mode_priority
+#undef TARGET_CALL_FUSAGE_CONTAINS_NON_CALLEE_CLOBBERS
+#define TARGET_CALL_FUSAGE_CONTAINS_NON_CALLEE_CLOBBERS true
+
struct gcc_target targetm = TARGET_INITIALIZER;
\f
#include "gt-i386.h"
+2014-05-30 Tom de Vries <tom@codesourcery.com>
+
+ * gcc.target/i386/fuse-caller-save.c: New test.
+ * gcc.dg/ira-shrinkwrap-prep-1.c: Run with -fno-use-caller-save.
+ * gcc.dg/ira-shrinkwrap-prep-2.c: Same.
+
2014-04-30 Alan Lawrence <alan.lawrence@arm.com>
gcc.target/arm/simd/vrev16p8_1.c: New file.
/* { dg-do compile { target { { x86_64-*-* && lp64 } || { powerpc*-*-* && lp64 } } } } */
-/* { dg-options "-O3 -fdump-rtl-ira -fdump-rtl-pro_and_epilogue" } */
+/* { dg-options "-O3 -fdump-rtl-ira -fdump-rtl-pro_and_epilogue -fno-use-caller-save" } */
long __attribute__((noinline, noclone))
foo (long a)
/* { dg-do compile { target { { x86_64-*-* && lp64 } || { powerpc*-*-* && lp64 } } } } */
-/* { dg-options "-O3 -fdump-rtl-ira -fdump-rtl-pro_and_epilogue" } */
+/* { dg-options "-O3 -fdump-rtl-ira -fdump-rtl-pro_and_epilogue -fno-use-caller-save" } */
long __attribute__((noinline, noclone))
foo (long a)
--- /dev/null
+/* { dg-do compile } */
+/* { dg-options "-O2 -fuse-caller-save" } */
+/* Testing -fuse-caller-save optimization option. */
+
+static int __attribute__((noinline))
+bar (int x)
+{
+ return x + 3;
+}
+
+int __attribute__((noinline))
+foo (int y)
+{
+ return y + bar (y);
+}
+
+int
+main (void)
+{
+ return !(foo (5) == 13);
+}
+
+/* { dg-final { scan-assembler-not "\.cfi_def_cfa_offset" } } */
+/* { dg-final { scan-assembler-not "\.cfi_offset" } } */
+