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authorTrevor Saunders <tbsaunde+gcc@tbsaunde.org>2015-04-28 04:43:12 +0000
committerTrevor Saunders <tbsaunde@gcc.gnu.org>2015-04-28 04:43:12 +0000
commita3699d669abd4543fdc3c4607e2d0550e67e52ba (patch)
treeb23e768e87090b8d7e7a348a06febd35a3acdd1c /gcc
parent1d0275e2bba963ca0292c258c62a6a221b2e77ca (diff)
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add default for EPILOGUE_USES
gcc/ChangeLog: 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * defaults.h (EPILOGUE_USES): Add default definition of false. * df-scan.c (EPILOGUE_USES): Remove check if its undefined. * resource.c (init_resource_info): Likewise. From-SVN: r222504
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/defaults.h4
-rw-r--r--gcc/df-scan.c4
-rw-r--r--gcc/resource.c6
4 files changed, 11 insertions, 9 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 72c753d..3846ebc 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,11 @@
2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
+ * defaults.h (EPILOGUE_USES): Add default definition of false.
+ * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
+ * resource.c (init_resource_info): Likewise.
+
+2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
+
* defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
to false.
* dwarf2out.c (field_byte_offset): REmove check if
diff --git a/gcc/defaults.h b/gcc/defaults.h
index 0af7a02..6f915bd 100644
--- a/gcc/defaults.h
+++ b/gcc/defaults.h
@@ -1221,6 +1221,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#define HARD_REGNO_RENAME_OK(FROM, TO) true
#endif
+#ifndef EPILOGUE_USES
+#define EPILOGUE_USES(REG) false
+#endif
+
#ifdef GCC_INSN_FLAGS_H
/* Dependent default target macro definitions
diff --git a/gcc/df-scan.c b/gcc/df-scan.c
index 4232ec8..9f0e47f 100644
--- a/gcc/df-scan.c
+++ b/gcc/df-scan.c
@@ -72,10 +72,6 @@ typedef struct df_mw_hardreg *df_mw_hardreg_ptr;
#define HAVE_sibcall_epilogue 0
#endif
-#ifndef EPILOGUE_USES
-#define EPILOGUE_USES(REGNO) 0
-#endif
-
/* The set of hard registers in eliminables[i].from. */
static HARD_REG_SET elim_reg_set;
diff --git a/gcc/resource.c b/gcc/resource.c
index 26d9fca..ba9de12 100644
--- a/gcc/resource.c
+++ b/gcc/resource.c
@@ -1200,11 +1200,7 @@ init_resource_info (rtx_insn *epilogue_insn)
&end_of_function_needs, true);
for (i = 0; i < FIRST_PSEUDO_REGISTER; i++)
- if (global_regs[i]
-#ifdef EPILOGUE_USES
- || EPILOGUE_USES (i)
-#endif
- )
+ if (global_regs[i] || EPILOGUE_USES (i))
SET_HARD_REG_BIT (end_of_function_needs.regs, i);
/* The registers required to be live at the end of the function are