Rename fuse-caller-save

2014-12-03  Tom de Vries  <tom@codesourcery.com>

	PR rtl-optimization/63957
	* doc/invoke.texi: Replace -fuse-caller-save with -fipa-ra.
	* final.c (rest_of_handle_final): Replace flag_use_caller_save with
	flag_ipa_ra.
	(get_call_reg_set_usage): Same.
	* lra-assigns.c (lra_assign): Same.
	* lra-constraints.c (need_for_call_save_p): Same.
	* lra-lives.c (process_bb_lives): Same.
	* lra.c (lra): Same.
	* calls.c (expand_call): Same.
	(emit_library_call_value_1): Same.
	* config/arm/arm.c (arm_option_override): Same.
	* opts.c (default_options_table): Replace OPT_fuse_caller_save with
	OPT_fipa_ra.
	* target.def (call_fusage_contains_non_callee_clobbers): Replace
	fuse-caller-save with fipa-ra.
	* doc/tm.texi (TARGET_CALL_FUSAGE_CONTAINS_NON_CALLEE_CLOBBERS): Same.
	* common.opt: Same.

	* gcc.dg/ira-shrinkwrap-prep-1.c: Replace -fno-use-caller-save with
	-fno-ipa-ra.
	* gcc.dg/ira-shrinkwrap-prep-2.c: Same.
	* gcc.target/aarch64/aapcs64/aapcs64.exp: Same.
	* gcc.dg/fuse-caller-save.c: Replace -fuse-caller-save with -fipa-ra.
	* gcc.target/aarch64/fuse-caller-save.c: Same.
	* gcc.target/arm/fuse-caller-save.c: Same.
	* gcc.target/i386/fuse-caller-save-rec.c: Same.
	* gcc.target/i386/fuse-caller-save-xmm-run.c: Same.
	* gcc.target/i386/fuse-caller-save-xmm.c: Same.
	* gcc.target/i386/fuse-caller-save.c: Same.
	* gcc.target/mips/fuse-caller-save-micromips.c: Same.
	* gcc.target/mips/fuse-caller-save-mips16.c: Same.
	* gcc.target/mips/fuse-caller-save.c: Same.
	* gcc.target/mips/mips.exp: Replace use-caller-save with ipa-ra in
	-ffoo/-fno-foo options.

From-SVN: r218305

15 files changed, 48 insertions, 28 deletions

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index b0d1786..61427fc 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,23 @@
+2014-12-03  Tom de Vries  <tom@codesourcery.com>
+
+	PR rtl-optimization/63957
+	* gcc.dg/ira-shrinkwrap-prep-1.c: Replace -fno-use-caller-save with
+	-fno-ipa-ra.
+	* gcc.dg/ira-shrinkwrap-prep-2.c: Same.
+	* gcc.target/aarch64/aapcs64/aapcs64.exp: Same.
+	* gcc.dg/fuse-caller-save.c: Replace -fuse-caller-save with -fipa-ra.
+	* gcc.target/aarch64/fuse-caller-save.c: Same.
+	* gcc.target/arm/fuse-caller-save.c: Same.
+	* gcc.target/i386/fuse-caller-save-rec.c: Same.
+	* gcc.target/i386/fuse-caller-save-xmm-run.c: Same.
+	* gcc.target/i386/fuse-caller-save-xmm.c: Same.
+	* gcc.target/i386/fuse-caller-save.c: Same.
+	* gcc.target/mips/fuse-caller-save-micromips.c: Same.
+	* gcc.target/mips/fuse-caller-save-mips16.c: Same.
+	* gcc.target/mips/fuse-caller-save.c: Same.
+	* gcc.target/mips/mips.exp: Replace use-caller-save with ipa-ra in
+	-ffoo/-fno-foo options.
+
 2014-12-03  Ilya Enkovich  <ilya.enkovich@intel.com>
 
 	* gcc.target/i386/sse2-init-v2di-2.c: Adjust to changed
diff --git a/gcc/testsuite/gcc.dg/fuse-caller-save.c b/gcc/testsuite/gcc.dg/fuse-caller-save.c
index 561a66d..2854b94 100644
--- a/gcc/testsuite/gcc.dg/fuse-caller-save.c
+++ b/gcc/testsuite/gcc.dg/fuse-caller-save.c
@@ -1,6 +1,6 @@
 /* { dg-do run } */
-/* { dg-options "-fuse-caller-save" } */
-/* Testing -fuse-caller-save optimization option.  */
+/* { dg-options "-fipa-ra" } */
+/* Testing -fipa-ra optimization option.  */
 
 static int __attribute__((noinline))
 bar (int x)
diff --git a/gcc/testsuite/gcc.dg/ira-shrinkwrap-prep-1.c b/gcc/testsuite/gcc.dg/ira-shrinkwrap-prep-1.c
index 162232b..3cc96ab 100644
--- a/gcc/testsuite/gcc.dg/ira-shrinkwrap-prep-1.c
+++ b/gcc/testsuite/gcc.dg/ira-shrinkwrap-prep-1.c
@@ -1,5 +1,5 @@
 /* { dg-do compile { target { { { i?86-*-* x86_64-*-* } && lp64 } || { { powerpc*-*-* && lp64 } || { arm_nothumb || { aarch64*-*-* && lp64 } } } } } } */
-/* { dg-options "-O3 -fdump-rtl-ira -fdump-rtl-pro_and_epilogue -fno-use-caller-save"  } */
+/* { dg-options "-O3 -fdump-rtl-ira -fdump-rtl-pro_and_epilogue -fno-ipa-ra"  } */
 
 long __attribute__((noinline, noclone))
 foo (long a)
diff --git a/gcc/testsuite/gcc.dg/ira-shrinkwrap-prep-2.c b/gcc/testsuite/gcc.dg/ira-shrinkwrap-prep-2.c
index 1da12a4..253f477 100644
--- a/gcc/testsuite/gcc.dg/ira-shrinkwrap-prep-2.c
+++ b/gcc/testsuite/gcc.dg/ira-shrinkwrap-prep-2.c
@@ -1,5 +1,5 @@
 /* { dg-do compile { target { { { i?86-*-* x86_64-*-* } && lp64 } || { { powerpc*-*-* && lp64 } || { arm_nothumb || { aarch64*-*-* && lp64 } } } } } } */
-/* { dg-options "-O3 -fdump-rtl-ira -fdump-rtl-pro_and_epilogue -fno-use-caller-save"  } */
+/* { dg-options "-O3 -fdump-rtl-ira -fdump-rtl-pro_and_epilogue -fno-ipa-ra"  } */
 
 long __attribute__((noinline, noclone))
 foo (long a)
diff --git a/gcc/testsuite/gcc.target/aarch64/aapcs64/aapcs64.exp b/gcc/testsuite/gcc.target/aarch64/aapcs64/aapcs64.exp
index fdfbff1..92a741a 100644
--- a/gcc/testsuite/gcc.target/aarch64/aapcs64/aapcs64.exp
+++ b/gcc/testsuite/gcc.target/aarch64/aapcs64/aapcs64.exp
@@ -48,10 +48,10 @@ foreach src [lsort [glob -nocomplain $srcdir/$subdir/va_arg-*.c]] {
 }
 
 # Test function return value.
-#   Disable -fuse-caller-save to prevent the compiler from generating
+#   Disable -fipa-ra to prevent the compiler from generating
 #   conflicting code.
 set additional_flags_for_func_ret $additional_flags
-append additional_flags_for_func_ret " -fno-use-caller-save"
+append additional_flags_for_func_ret " -fno-ipa-ra"
 foreach src [lsort [glob -nocomplain $srcdir/$subdir/func-ret-*.c]] {
     if {[runtest_file_p $runtests $src]} {
 	    c-torture-execute [list $src \
diff --git a/gcc/testsuite/gcc.target/aarch64/fuse-caller-save.c b/gcc/testsuite/gcc.target/aarch64/fuse-caller-save.c
index 45e535c..bfedc94 100644
--- a/gcc/testsuite/gcc.target/aarch64/fuse-caller-save.c
+++ b/gcc/testsuite/gcc.target/aarch64/fuse-caller-save.c
@@ -1,6 +1,6 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -fuse-caller-save" } */
-/* Testing -fuse-caller-save optimization option.  */
+/* { dg-options "-O2 -fipa-ra" } */
+/* Testing -fipa-ra optimization option.  */
 
 static int __attribute__((noinline))
 bar (int x)
diff --git a/gcc/testsuite/gcc.target/arm/fuse-caller-save.c b/gcc/testsuite/gcc.target/arm/fuse-caller-save.c
index 5fa8998..ef9256d 100644
--- a/gcc/testsuite/gcc.target/arm/fuse-caller-save.c
+++ b/gcc/testsuite/gcc.target/arm/fuse-caller-save.c
@@ -1,6 +1,6 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -fuse-caller-save" } */
-/* Testing -fuse-caller-save optimization option.  */
+/* { dg-options "-O2 -fipa-ra" } */
+/* Testing -fipa-ra optimization option.  */
 
 static int __attribute__((noinline))
 bar (int x)
@@ -21,5 +21,5 @@ main (void)
 }
 
 /* For thumb1, r3 is considered likely spilled, and treated differently in
-   ira_build_conflicts, which inhibits the fuse-caller-save optimization.  */
+   ira_build_conflicts, which inhibits the fipa-ra optimization.  */
 /* { dg-final { scan-assembler-times "mov\tr3, r0" 1 { target { ! arm_thumb1 } } } } */
diff --git a/gcc/testsuite/gcc.target/i386/fuse-caller-save-rec.c b/gcc/testsuite/gcc.target/i386/fuse-caller-save-rec.c
index a0fcf9c..c660e01 100644
--- a/gcc/testsuite/gcc.target/i386/fuse-caller-save-rec.c
+++ b/gcc/testsuite/gcc.target/i386/fuse-caller-save-rec.c
@@ -1,8 +1,8 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -fuse-caller-save -fomit-frame-pointer -fno-optimize-sibling-calls" } */
+/* { dg-options "-O2 -fipa-ra -fomit-frame-pointer -fno-optimize-sibling-calls" } */
 /* { dg-additional-options "-mregparm=1" { target ia32 } } */
 
-/* Test -fuse-caller-save optimization on self-recursive function.  */
+/* Test -fipa-ra optimization on self-recursive function.  */
 
 static int __attribute__((noinline))
 bar (int x)
diff --git a/gcc/testsuite/gcc.target/i386/fuse-caller-save-xmm-run.c b/gcc/testsuite/gcc.target/i386/fuse-caller-save-xmm-run.c
index 66b133c..8057884 100644
--- a/gcc/testsuite/gcc.target/i386/fuse-caller-save-xmm-run.c
+++ b/gcc/testsuite/gcc.target/i386/fuse-caller-save-xmm-run.c
@@ -1,5 +1,5 @@
 /* { dg-do run } */
-/* { dg-options "-O2 -msse -fuse-caller-save" } */
+/* { dg-options "-O2 -msse -fipa-ra" } */
 
 typedef double v2df __attribute__((vector_size (16)));
 
diff --git a/gcc/testsuite/gcc.target/i386/fuse-caller-save-xmm.c b/gcc/testsuite/gcc.target/i386/fuse-caller-save-xmm.c
index e19798f..1d02844 100644
--- a/gcc/testsuite/gcc.target/i386/fuse-caller-save-xmm.c
+++ b/gcc/testsuite/gcc.target/i386/fuse-caller-save-xmm.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -msse2 -mno-avx -fuse-caller-save -fomit-frame-pointer" } */
+/* { dg-options "-O2 -msse2 -mno-avx -fipa-ra -fomit-frame-pointer" } */
 
 typedef double v2df __attribute__((vector_size (16)));
 
@@ -16,7 +16,7 @@ foo (v2df y)
 }
 
 /* Check presence of all insns on xmm registers.  These checks are expected to
-   pass with both -fuse-caller-save and -fno-use-caller-save.  */
+   pass with both -fipa-ra and -fno-ipa-ra.  */
 /* { dg-final { scan-assembler-times "addpd\t\\.?LC0.*, %xmm0" 1 } } */
 /* { dg-final { scan-assembler-times "addpd\t%xmm1, %xmm0" 1 } } */
 /* { dg-final { scan-assembler-times "movapd\t%xmm0, %xmm1" 1 } } */
diff --git a/gcc/testsuite/gcc.target/i386/fuse-caller-save.c b/gcc/testsuite/gcc.target/i386/fuse-caller-save.c
index a6e8f1c..7cfd22a 100644
--- a/gcc/testsuite/gcc.target/i386/fuse-caller-save.c
+++ b/gcc/testsuite/gcc.target/i386/fuse-caller-save.c
@@ -1,8 +1,8 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -fuse-caller-save -fomit-frame-pointer" } */
+/* { dg-options "-O2 -fipa-ra -fomit-frame-pointer" } */
 /* { dg-additional-options "-mregparm=1" { target ia32 } } */
 
-/* Testing -fuse-caller-save optimization option.  */
+/* Testing -fipa-ra optimization option.  */
 
 static int __attribute__((noinline))
 bar (int x)
diff --git a/gcc/testsuite/gcc.target/mips/fuse-caller-save-micromips.c b/gcc/testsuite/gcc.target/mips/fuse-caller-save-micromips.c
index 70349dc..88642ad 100644
--- a/gcc/testsuite/gcc.target/mips/fuse-caller-save-micromips.c
+++ b/gcc/testsuite/gcc.target/mips/fuse-caller-save-micromips.c
@@ -1,9 +1,9 @@
 /* { dg-do compile } */
-/* { dg-options "-fuse-caller-save (-mmicromips) addressing=absolute" } */
+/* { dg-options "-fipa-ra (-mmicromips) addressing=absolute" } */
 /* At -O0 and -O1, the register allocator behaves more conservatively, and
-   the fuse-caller-save optimization doesnt' trigger.  */
+   the fipa-ra optimization doesnt' trigger.  */
 /* { dg-skip-if "" { *-*-* }  { "-O0" "-O1" } } */
-/* Testing -fuse-caller-save optimization option.  */
+/* Testing -fipa-ra optimization option.  */
 
 #define ATTRIBUTE MICROMIPS
 #include "fuse-caller-save.h"
diff --git a/gcc/testsuite/gcc.target/mips/fuse-caller-save-mips16.c b/gcc/testsuite/gcc.target/mips/fuse-caller-save-mips16.c
index 43f1103..9071fcc 100644
--- a/gcc/testsuite/gcc.target/mips/fuse-caller-save-mips16.c
+++ b/gcc/testsuite/gcc.target/mips/fuse-caller-save-mips16.c
@@ -1,9 +1,9 @@
 /* { dg-do compile } */
-/* { dg-options "-fuse-caller-save (-mips16) addressing=absolute isa_rev=0" } */
+/* { dg-options "-fipa-ra (-mips16) addressing=absolute isa_rev=0" } */
 /* At -O0 and -O1, the register allocator behaves more conservatively, and
-   the fuse-caller-save optimization doesnt' trigger.  */
+   the fipa-ra optimization doesnt' trigger.  */
 /* { dg-skip-if "" { *-*-* }  { "-O0" "-O1" } } */
-/* Testing -fuse-caller-save optimization option.  */
+/* Testing -fipa-ra optimization option.  */
 
 #define ATTRIBUTE MIPS16
 #include "fuse-caller-save.h"
diff --git a/gcc/testsuite/gcc.target/mips/fuse-caller-save.c b/gcc/testsuite/gcc.target/mips/fuse-caller-save.c
index 370b1ee..4a76744 100644
--- a/gcc/testsuite/gcc.target/mips/fuse-caller-save.c
+++ b/gcc/testsuite/gcc.target/mips/fuse-caller-save.c
@@ -1,9 +1,9 @@
 /* { dg-do compile } */
-/* { dg-options "-fuse-caller-save addressing=absolute" } */
+/* { dg-options "-fipa-ra addressing=absolute" } */
 /* At -O0 and -O1, the register allocator behaves more conservatively, and
-   the fuse-caller-save optimization doesnt' trigger.  */
+   the fipa-ra optimization doesnt' trigger.  */
 /* { dg-skip-if "" { *-*-* }  { "-O0" "-O1" } } */
-/* Testing -fuse-caller-save optimization option.  */
+/* Testing -fipa-ra optimization option.  */
 
 #define ATTRIBUTE NOCOMPRESSION
 #include "fuse-caller-save.h"
diff --git a/gcc/testsuite/gcc.target/mips/mips.exp b/gcc/testsuite/gcc.target/mips/mips.exp
index 6ae71ad..e117a80 100644
--- a/gcc/testsuite/gcc.target/mips/mips.exp
+++ b/gcc/testsuite/gcc.target/mips/mips.exp
@@ -311,7 +311,7 @@ foreach option {
     tree-vectorize
     unroll-all-loops
     unroll-loops
-    use-caller-save
+    ipa-ra
 } {
     lappend mips_option_groups $option "-f(no-|)$option"
 }