Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

68 files changed, 1061 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/20011127-1.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/20011127-1.c
new file mode 100644
index 000000000..298a8b9fd
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/20011127-1.c
@@ -0,0 +1,29 @@
+/* Copyright (C) 2001, 2007  Free Software Foundation.
+   by Hans-Peter Nilsson  <hp@axis.com>
+
+   Making sure that invalid asm operand modifiers don't cause an ICE.  */
+
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+/* { dg-message "reg:SI|const_double:DF" "prune debug_rtx output" { target *-*-* } 0 } */
+
+void
+foo (void)
+{
+  /* The first case symbolizes the default case for CRIS.  */
+  asm ("\n;# %w0" : : "r" (0));	/* { dg-error "modifier" } */
+
+  /* These are explicit cases.  Luckily, a register is invalid in most of
+     them.  */
+  asm ("\n;# %b0" : : "r" (0));		/* { dg-error "modifier" } */
+  asm ("\n;# %v0" : : "r" (0));		/* { dg-error "modifier" } */
+  asm ("\n;# %p0" : : "r" (0));		/* { dg-error "modifier" } */
+  asm ("\n;# %z0" : : "r" (0));		/* { dg-error "modifier" } */
+  asm ("\n;# %H0" : : "F" (0.5));	/* { dg-error "modifier" } */
+  asm ("\n;# %e0" : : "r" (0));		/* { dg-error "modifier" } */
+  asm ("\n;# %m0" : : "r" (0));		/* { dg-error "modifier" } */
+  asm ("\n;# %A0" : : "r" (0));		/* { dg-error "modifier" } */
+  asm ("\n;# %D0" : : "r" (0));		/* { dg-error "modifier" } */
+  asm ("\n;# %T0" : : "r" (0));		/* { dg-error "modifier" } */
+  /* Add more must-not-ICE asm errors here as we find them ICEing.  */
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/asm-b-1.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/asm-b-1.c
new file mode 100644
index 000000000..5417c047d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/asm-b-1.c
@@ -0,0 +1,15 @@
+/* { dg-do assemble } */
+/* { dg-options "-O2" } */
+
+/* Checking that the "b" constraint is accepted, for all target variants.  */
+
+long sys_ipc (void)
+{
+  long __gu_err = -14;
+  long dummy_for_get_user_asm_64_;
+  __asm__ __volatile__( "move.d [%1+],%0\n"
+			: "=r" (__gu_err), "=b" (dummy_for_get_user_asm_64_)
+			: "0" (__gu_err));
+
+  return __gu_err;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/asm-other.S b/gcc-4.9/gcc/testsuite/gcc.target/cris/asm-other.S
new file mode 100644
index 000000000..4fe7ebfc4
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/asm-other.S
@@ -0,0 +1,15 @@
+/* { dg-do assemble } */
+/* { dg-options "-DOTHER_ISA=0 -march=v0" { target crisv32-*-* } } */
+/* { dg-options "-DOTHER_ISA=32 -march=v32" { target cris-*-* } } */
+
+/* Make sure we can assemble for the "other" variant, with the twist
+   that the gcc option -march=v0 isn't valid for the assembler.  */
+        .text
+#if OTHER_ISA == 32
+	addoq 42,$r1,$acr
+#else
+0:
+	move.d [$r2=$r0+42],$r1
+	bwf 0b
+	nop
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/asm-v10.S b/gcc-4.9/gcc/testsuite/gcc.target/cris/asm-v10.S
new file mode 100644
index 000000000..c85ebe293
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/asm-v10.S
@@ -0,0 +1,6 @@
+/* { dg-do assemble } */
+/* { dg-options "-DOTHER_ISA=10 -march=v10" } */
+
+/* Check that -march=v10 is also recognized.  */
+
+#include "asm-other.S"
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/asm-v8.S b/gcc-4.9/gcc/testsuite/gcc.target/cris/asm-v8.S
new file mode 100644
index 000000000..3fba31884
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/asm-v8.S
@@ -0,0 +1,6 @@
+/* { dg-do assemble } */
+/* { dg-options "-DOTHER_ISA=8 -march=v8" } */
+
+/* Check that -march=v8 is also recognized.  */
+
+#include "asm-other.S"
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/asmreg-1.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/asmreg-1.c
new file mode 100644
index 000000000..f430fafbe
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/asmreg-1.c
@@ -0,0 +1,73 @@
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+/* { dg-final { scan-assembler "\\\.ifnc \\\$r9-\\\$r10-\\\$r11-\\\$r12" } } */
+
+/* Sanity check for asm register operands in syscall failed for
+   cris-axis-linux-gnu due to regmove bug.
+   Hans-Peter Nilsson <hp@axis.com>.  */
+
+extern void lseek64 (int, long long, int);
+extern int *__errno_location (void);
+struct dirent64
+{
+  long long d_off;
+  unsigned short int d_reclen;
+  char d_name[256];
+};
+struct kernel_dirent64
+{   
+  long long d_off;
+  unsigned short d_reclen;
+  char d_name[256];
+};
+
+static inline int __attribute__ ((__always_inline__))
+__syscall_getdents64 (int fd, char * dirp, unsigned count)
+{
+  register unsigned long __sys_res asm ("r10");
+  register unsigned long __r10 __asm__ ("r10") = (unsigned long) fd;
+  register unsigned long __r11 __asm__ ("r11") = (unsigned long) dirp;
+  register unsigned long __r12 __asm__ ("r12") = (unsigned long) count;
+  register unsigned long __callno asm ("r9") = (220);
+  asm volatile (".ifnc %1-%0-%3-%4,$r9-$r10-$r11-$r12\n\t"
+		".err\n\t"
+		".endif\n\t"
+		"break 13"
+		: "=r" (__sys_res)
+		: "r" (__callno), "0" (__r10), "r" (__r11), "r" (__r12)
+		: "memory");
+  if (__sys_res >= (unsigned long) -4096)
+    {
+      (*__errno_location ()) = - __sys_res;
+      __sys_res = -1;
+    }
+  return __sys_res;
+}
+
+int
+__getdents64 (int fd, char *buf, unsigned nbytes)
+{   
+  struct dirent64 *dp;
+  long long last_offset = -1;
+  int retval;
+  struct kernel_dirent64 *skdp, *kdp;
+  dp = (struct dirent64 *) buf;
+  skdp = kdp = __builtin_alloca (nbytes);
+  retval = __syscall_getdents64(fd, (char *)kdp, nbytes);
+  if (retval == -1)
+    return -1;
+  while ((char *) kdp < (char *) skdp + retval)
+    {
+      if ((char *) dp > buf + nbytes)
+	{
+	  lseek64(fd, last_offset, 0);
+	  break;
+	}
+      last_offset = kdp->d_off;
+      __builtin_memcpy (dp->d_name, kdp->d_name, kdp->d_reclen - 10);
+      dp = (struct dirent64 *) ((char *) dp + sizeof (*dp));
+      kdp = (struct kernel_dirent64 *) (((char *) kdp) + kdp->d_reclen);
+    }
+
+  return (char *) dp - buf;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/biap.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/biap.c
new file mode 100644
index 000000000..1f3b4368a
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/biap.c
@@ -0,0 +1,11 @@
+/* Make sure ADDI is combined and emitted successfully.
+   See also PR37939.  */
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+/* { dg-final { scan-assembler "addi" } } */
+/* { dg-final { scan-assembler-not "lsl" } } */
+
+int xyzzy (int r10, int r11)
+{
+  return r11 * 4 + r10;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/builtin_bswap_v3.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/builtin_bswap_v3.c
new file mode 100644
index 000000000..1230d4b59
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/builtin_bswap_v3.c
@@ -0,0 +1,12 @@
+/* Check that we don't use the swap insn for bswap by checking assembler 
+   output.  The swap instruction was added in v8.  */
+/* { dg-do compile } */
+/* { dg-skip-if "" { "cris*-*-elf" } { "-march*" } { "" } } */
+/* { dg-options "-O2 -march=v3" } */
+/* { dg-final { scan-assembler-not "\[ \t\]swapwb\[ \t\]" } } */
+
+int
+f (int a)
+{
+	return __builtin_bswap32(a);
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/builtin_bswap_v8.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/builtin_bswap_v8.c
new file mode 100644
index 000000000..b7a8d2684
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/builtin_bswap_v8.c
@@ -0,0 +1,12 @@
+/* Check that we use the swap insn for bswap by checking assembler
+   output.  The swap instruction was added in v8.  */
+/* { dg-do compile } */
+/* { dg-skip-if "" { "cris*-*-elf" } { "-march*" } { "" } } */
+/* { dg-options "-O2 -march=v8" } */
+/* { dg-final { scan-assembler "\[ \t\]swapwb\[ \t\]" } } */
+
+int
+f (int a)
+{
+	return __builtin_bswap32(a);
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/builtin_clz_v0.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/builtin_clz_v0.c
new file mode 100644
index 000000000..318402faa
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/builtin_clz_v0.c
@@ -0,0 +1,12 @@
+/* Check that we don't use the lz insn for clz by checking assembler output.
+   The lz insn was implemented in CRIS v3 (ETRAX 4).  */
+/* { dg-do compile } */
+/* { dg-skip-if "" { "cris*-*-elf" } { "-march*" } { "" } } */
+/* { dg-options "-O2 -march=v0" } */
+/* { dg-final { scan-assembler-not "\[ \t\]lz\[ \t\]" } } */
+
+int
+f (int a)
+{
+	return __builtin_clz(a);
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/builtin_clz_v3.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/builtin_clz_v3.c
new file mode 100644
index 000000000..ecf039048
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/builtin_clz_v3.c
@@ -0,0 +1,12 @@
+/* Check that we use the lz insn for clz by checking assembler output.
+   The lz insn was implemented in CRIS v3 (ETRAX 4).  */
+/* { dg-do compile } */
+/* { dg-skip-if "" { "cris*-*-elf" } { "-march*" } { "" } } */
+/* { dg-options "-O2 -march=v3" } */
+/* { dg-final { scan-assembler "\[ \t\]lz\[ \t\]" } } */
+
+int
+f (int a)
+{
+	return __builtin_clz(a);
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/builtin_ctz_v3.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/builtin_ctz_v3.c
new file mode 100644
index 000000000..8971a47a0
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/builtin_ctz_v3.c
@@ -0,0 +1,12 @@
+/* Check that we don't use the swap insn for ctz by checking
+   assembler output.  The swap instruction was implemented in v8.  */
+/* { dg-do compile } */
+/* { dg-skip-if "" { "cris*-*-elf" } { "-march*" } { "" } } */
+/* { dg-options "-O2 -march=v3" } */
+/* { dg-final { scan-assembler-not "\[ \t\]swapwbr\[ \t\]" } } */
+
+int
+f (int a)
+{
+	return __builtin_ctz(a);
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/builtin_ctz_v8.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/builtin_ctz_v8.c
new file mode 100644
index 000000000..853b1740a
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/builtin_ctz_v8.c
@@ -0,0 +1,12 @@
+/* Check that we use the swap insn for ctz by checking assembler output.
+   The swap instruction was implemented in v8.  */
+/* { dg-do compile } */
+/* { dg-skip-if "" { "cris*-*-elf" } { "-march*" } { "" } } */
+/* { dg-options "-O2 -march=v8" } */
+/* { dg-final { scan-assembler "\[ \t\]swapwbr\[ \t\]" } } */
+
+int
+f (int a)
+{
+	return __builtin_ctz(a);
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/cris.exp b/gcc-4.9/gcc/testsuite/gcc.target/cris/cris.exp
new file mode 100644
index 000000000..4a04d1920
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/cris.exp
@@ -0,0 +1,41 @@
+#   Copyright (C) 2005-2014 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with GCC; see the file COPYING3.  If not see
+# <http://www.gnu.org/licenses/>.
+
+# GCC testsuite that uses the `gcc-dg.exp' driver, just a single option, no
+# looping over tests.
+
+# Exit immediately if this isn't a CRIS target.
+if { ![istarget cris-*-*] && ![istarget crisv32-*-*] } then {
+  return
+}
+
+# Load support procs.
+load_lib gcc-dg.exp
+
+# If a testcase doesn't have special options, use these.
+global DEFAULT_CFLAGS
+if ![info exists DEFAULT_CFLAGS] then {
+    set DEFAULT_CFLAGS " -ansi -pedantic-errors"
+}
+
+# Initialize `dg'.
+dg-init
+
+# Main loop.
+dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.\[cS\]]] "" $DEFAULT_CFLAGS
+
+# All done.
+dg-finish
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/inasm-other.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/inasm-other.c
new file mode 100644
index 000000000..c1c043f56
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/inasm-other.c
@@ -0,0 +1,23 @@
+/* { dg-do assemble } */
+/* { dg-options "-DOTHER_ISA=0 -march=v0" { target crisv32-*-* } } */
+/* { dg-options "-DOTHER_ISA=32 -march=v32" { target cris-*-* } } */
+
+/* Make sure we can (generate code and) assemble for the "other"
+   variant, with the twist that the gcc option -march=v0 isn't
+   valid for the assembler.  We don't check that the generated code
+   is for the other variant; other tests cover that already, but they
+   don't *assemble* the result.  We can't trust the prologue and
+   epilogue to contain incompatible insns (they actually deliberately
+   don't, usually and it'd be brittle to tweak the function signature
+   to make it so), so we force some with inline asm.  */
+
+void f(void)
+{
+#if OTHER_ISA == 32
+  asm volatile ("addoq 42,$r11,$acr");
+#else
+  asm volatile ("0: move.d [$r12=$sp+42],$r10\n\t"
+		"bwf 0b\n\t"
+		"nop");
+#endif
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/inasm-v10.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/inasm-v10.c
new file mode 100644
index 000000000..75379b3c8
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/inasm-v10.c
@@ -0,0 +1,6 @@
+/* { dg-do assemble } */
+/* { dg-options "-DOTHER_ISA=10 -march=v10" } */
+
+/* Check that -march=v10 is also recognized.  */
+
+#include "inasm-other.c"
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/inasm-v8.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/inasm-v8.c
new file mode 100644
index 000000000..b2fb3053c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/inasm-v8.c
@@ -0,0 +1,6 @@
+/* { dg-do assemble } */
+/* { dg-options "-DOTHER_ISA=8 -march=v8" } */
+
+/* Check that -march=v8 is also recognized.  */
+
+#include "inasm-other.c"
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/peep2-andu1.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/peep2-andu1.c
new file mode 100644
index 000000000..3b54c3295
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/peep2-andu1.c
@@ -0,0 +1,42 @@
+/* { dg-do compile } */
+/* { dg-final { scan-assembler-not "and.d " } } */
+/* { dg-final { scan-assembler-not "move.d " } } */
+/* { dg-final { scan-assembler "cLear.b" } } */
+/* { dg-final { scan-assembler "movu.b" } } */
+/* { dg-final { scan-assembler "and.b" } } */
+/* { dg-final { scan-assembler "movu.w" } } */
+/* { dg-final { scan-assembler "and.w" } } */
+/* { dg-final { scan-assembler "andq" } } */
+/* { dg-options "-O2" } */
+
+/* Test the "andu" peephole2 trivially, memory operand.  */
+
+int
+clearb (int x, int *y)
+{
+  return *y & 0xff00;
+}
+
+int
+andb (int x, int *y)
+{
+  return *y & 0x3f;
+}
+
+int
+andw (int x, int *y)
+{
+  return *y & 0xfff;
+}
+
+int
+andq (int x, int *y)
+{
+  return *y & 0xf0;
+}
+
+int
+andq2 (int x, int *y)
+{
+  return *y & 0xfff0;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/peep2-andu2.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/peep2-andu2.c
new file mode 100644
index 000000000..fd19cdd90
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/peep2-andu2.c
@@ -0,0 +1,39 @@
+/* { dg-do assemble } */
+/* { dg-final { scan-assembler "movu.w \\\$r10,\\\$|movu.w 2047," } } */
+/* { dg-final { scan-assembler "and.w 2047,\\\$|and.d \\\$r10," } } */
+/* { dg-final { scan-assembler-not "move.d \\\$r10,\\\$" } } */
+/* { dg-final { scan-assembler "movu.b \\\$r10,\\\$|movu.b 95," } } */
+/* { dg-final { scan-assembler "and.b 95,\\\$|and.d \\\$r10," } } */
+/* { dg-final { scan-assembler "andq -2,\\\$" } } */
+/* { dg-final { scan-assembler-not "movu.b 254,\\\$" } } */
+/* { dg-options "-O2 -save-temps" } */
+
+/* Originally used to test the "andu" peephole2 trivially, register operand.
+   Due to reload changes (r186861), the suboptimal sequence isn't
+   generated and the peephole2 doesn't trig for this trivial code
+   anymore.  Another minimal sequence is generated, where the constant
+   is loaded to a free register first.  Instead another case is exposed;
+   handled by the "andqu" peephole2, trigged by and_peep2_q (the andq
+   and scan-assembler-not-movu.b lines above).  */
+
+unsigned int
+and_peep2_hi (unsigned int y, unsigned int *x)
+{
+  *x = y & 0x7ff;
+  return y;
+}
+
+unsigned int
+and_peep2_qi (unsigned int y, unsigned int *x)
+{
+  *x = y & 0x5f;
+  return y;
+}
+
+
+unsigned int
+and_peep2_q (unsigned int y, unsigned int *x)
+{
+  *x = y & 0xfe;
+  return y;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/peep2-xsrand.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/peep2-xsrand.c
new file mode 100644
index 000000000..df0e76886
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/peep2-xsrand.c
@@ -0,0 +1,32 @@
+/* { dg-do compile } */
+/* { dg-final { scan-assembler "and.w " } } */
+/* { dg-final { scan-assembler "and.b " } } */
+/* { dg-final { scan-assembler-not "and.d" } } */
+/* { dg-options "-O2" } */
+
+/* Test the "asrandb", "asrandw", "lsrandb" and "lsrandw" peephole2:s
+   trivially.  */
+
+unsigned int
+andwlsr (unsigned int x)
+{
+  return (x >> 17) & 0x7ff;
+}
+
+unsigned int
+andblsr (unsigned int x)
+{
+  return (x >> 25) & 0x5f;
+}
+
+int
+andwasr (int x)
+{
+  return (x >> 17) & 0x7ff;
+}
+
+int
+andbasr (int x)
+{
+  return (x >> 25) & 0x5f;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/peep2-xsrand2.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/peep2-xsrand2.c
new file mode 100644
index 000000000..5d6ca788d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/peep2-xsrand2.c
@@ -0,0 +1,34 @@
+/* { dg-do compile } */
+/* { dg-final { scan-assembler "and.w -137," } } */
+/* { dg-final { scan-assembler "and.b -64," } } */
+/* { dg-final { scan-assembler "and.w -139," } } */
+/* { dg-final { scan-assembler "and.b -63," } } */
+/* { dg-final { scan-assembler-not "and.d" } } */
+/* { dg-options "-O2" } */
+
+/* PR target/17984.  Test-case based on
+   testsuite/gcc.dg/cris-peep2-xsrand.c.  */
+
+unsigned int
+andwlsr (unsigned int x)
+{
+  return (x >> 16) & 0xff77;
+}
+
+unsigned int
+andblsr (unsigned int x)
+{
+  return (x >> 24) & 0xc0;
+}
+
+int
+andwasr (int x)
+{
+  return (x >> 16) & 0xff75;
+}
+
+int
+andbasr (int x)
+{
+  return (x >> 24) & 0xc1;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/rld-legit1.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/rld-legit1.c
new file mode 100644
index 000000000..53a38af2c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/rld-legit1.c
@@ -0,0 +1,21 @@
+/* Check that we don't get unnecessary insns due to reload using more
+   insns than needed due to reloading of more locations than
+   needed.  */
+/* { dg-options -O2 } */
+/* { dg-final { scan-assembler-not "movs.w" } } */
+/* { dg-final { scan-assembler-not "move.w" } } */
+
+/* As torture/pr24750-2.c, except we need to clobber R8 for thorough
+   testing and know we can do, since we replace the frame-pointer.  */
+
+int
+f (short *a, char *y)
+{
+  __asm__ ("" : : :
+#ifndef __PIC__
+	   "r0",
+#endif
+	   "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8",
+	   "r9", "r10", "r11", "r12", "r13");
+  return y[*a];
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/rld-legit2.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/rld-legit2.c
new file mode 100644
index 000000000..0add3e2b5
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/rld-legit2.c
@@ -0,0 +1,16 @@
+/* A variant of rld-legit1.c only for full code coverage of the
+   initial version of cris_reload_address_legitimized.  */
+/* { dg-options -O2 } */
+
+short *
+g (short *a, char *y)
+{
+  __asm__ ("" : : :
+#ifndef __PIC__
+	   "r0",
+#endif
+	   "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8",
+	   "r9", "r10", "r11", "r12", "r13");
+  y[*a++] = 0;
+  return a;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/sync-1-v10.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/sync-1-v10.c
new file mode 100644
index 000000000..6c8dd1a40
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/sync-1-v10.c
@@ -0,0 +1,5 @@
+/* Check that we can assemble both base atomic variants.  */
+/* { dg-do assemble } */
+/* { dg-options "-O2 -march=v10" } */
+/* { dg-additional-options "-mno-unaligned-atomic-may-use-library" { target cris*-*-linux* } } */
+#include "sync-1.c"
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/sync-1-v32.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/sync-1-v32.c
new file mode 100644
index 000000000..3c1d076ab
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/sync-1-v32.c
@@ -0,0 +1,5 @@
+/* Check that we can assemble both base atomic variants.  */
+/* { dg-do assemble } */
+/* { dg-options "-O2 -march=v32" } */
+/* { dg-additional-options "-mno-unaligned-atomic-may-use-library" { target cris*-*-linux* } } */
+#include "sync-1.c"
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/sync-1.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/sync-1.c
new file mode 100644
index 000000000..1bc9a674c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/sync-1.c
@@ -0,0 +1,35 @@
+/* Check that we can assemble both base atomic variants, for v0.  */
+/* { dg-do assemble } */
+/* { dg-options "-O2 -march=v0" } */
+
+#ifndef type
+#define type char
+#endif
+
+#if !defined(op) && !defined(xchg)
+#define op 1
+#define xchg 1
+#endif
+
+#ifndef op
+#define op 0
+#endif
+
+#ifndef xchg
+#define xchg 0
+#endif
+
+#if op
+int sfa (type *p, type *q, int a)
+{
+  return __atomic_fetch_nand (p, a, __ATOMIC_ACQ_REL)
+    + __atomic_fetch_add (q, a, __ATOMIC_SEQ_CST);
+}
+#endif
+
+#if xchg
+void acen (type *ptr, type *val, type *ret)
+{
+  __atomic_exchange (ptr, val, ret, __ATOMIC_SEQ_CST);
+}
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/sync-2c.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/sync-2c.c
new file mode 100644
index 000000000..80e646c20
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/sync-2c.c
@@ -0,0 +1,8 @@
+/* Check that we don't get alignment-checking code, char.  */
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+/* { dg-final { scan-assembler-not "\tbreak\[ \t\]" } } */
+/* { dg-final { scan-assembler-not "\tbtstq\[ \t\]\[^5\]" } } */
+/* { dg-final { scan-assembler-not "\tand" } } */
+/* { dg-final { scan-assembler-not "\t\[jb\]sr" } } */
+#include "sync-1.c"
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/sync-2i.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/sync-2i.c
new file mode 100644
index 000000000..d491d3c08
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/sync-2i.c
@@ -0,0 +1,10 @@
+/* Check that we get the expected alignment-checking code, op variant, int.  */
+/* { dg-do compile } */
+/* { dg-options "-O2 -Dop -Dtype=int" } */
+/* { dg-additional-options "-mtrap-using-break8 -mtrap-unaligned-atomic" { target cris-*-elf } } */
+/* { dg-additional-options "-mno-unaligned-atomic-may-use-library" { target cris*-*-linux* } } */
+/* { dg-final { scan-assembler "\tbreak 8" } } */
+/* { dg-final { scan-assembler "\tbtstq \\(2-1\\)," } } */
+/* { dg-final { scan-assembler-not "\tand" } } */
+/* { dg-final { scan-assembler-not "\t\[jb\]sr" } } */
+#include "sync-1.c"
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/sync-2s.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/sync-2s.c
new file mode 100644
index 000000000..06ff98a27
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/sync-2s.c
@@ -0,0 +1,10 @@
+/* Check that we get the expected alignment-checking code, op variant, short.  */
+/* { dg-do compile } */
+/* { dg-options "-O2 -Dop -Dtype=short" } */
+/* { dg-additional-options "-mtrap-using-break8 -mtrap-unaligned-atomic" { target cris-*-elf } } */
+/* { dg-additional-options "-mno-unaligned-atomic-may-use-library" { target cris*-*-linux* } } */
+/* { dg-final { scan-assembler "\tbreak 8" } } */
+/* { dg-final { scan-assembler "\tbtstq \\(1-1\\)," } } */
+/* { dg-final { scan-assembler-not "\tand" } } */
+/* { dg-final { scan-assembler-not "\t\[jb\]sr" } } */
+#include "sync-1.c"
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/sync-3i.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/sync-3i.c
new file mode 100644
index 000000000..9e67d61cb
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/sync-3i.c
@@ -0,0 +1,12 @@
+/* Check that we get the expected alignment-checking code, xchg variant, int.
+   Unfortunately, PRE moves the "and" to a different BB, so combine doesn't
+   see it with the compare to make it a btstq.  */
+/* { dg-do compile } */
+/* { dg-options "-O2 -Dxchg -Dtype=int" } */
+/* { dg-additional-options "-mtrap-using-break8 -mtrap-unaligned-atomic" { target cris-*-elf } } */
+/* { dg-additional-options "-mno-unaligned-atomic-may-use-library" { target cris*-*-linux* } } */
+/* { dg-final { scan-assembler "\tbreak 8" } } */
+/* { dg-final { scan-assembler "\tbtstq \\(2-1\\)," { xfail *-*-* } } } */
+/* { dg-final { scan-assembler-not "\tand" { xfail *-*-* } } } */
+/* { dg-final { scan-assembler-not "\t\[jb\]sr" } } */
+#include "sync-1.c"
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/sync-3s.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/sync-3s.c
new file mode 100644
index 000000000..8e87a3b62
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/sync-3s.c
@@ -0,0 +1,12 @@
+/* Check that we get the expected alignment-checking code, xchg variant, short.
+   Unfortunately, PRE moves the "and" to a different BB, so combine doesn't
+   see it with the compare to make it a btstq.  */
+/* { dg-do compile } */
+/* { dg-options "-O2 -Dxchg -Dtype=short" } */
+/* { dg-additional-options "-mtrap-using-break8 -mtrap-unaligned-atomic" { target cris-*-elf } } */
+/* { dg-additional-options "-mno-unaligned-atomic-may-use-library" { target cris*-*-linux* } } */
+/* { dg-final { scan-assembler "\tbreak 8" } } */
+/* { dg-final { scan-assembler "\tbtstq \\(1-1\\)," { xfail *-*-* } } } */
+/* { dg-final { scan-assembler-not "\tand" { xfail *-*-* } } } */
+/* { dg-final { scan-assembler-not "\t\[jb\]sr" } } */
+#include "sync-1.c"
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/sync-4c.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/sync-4c.c
new file mode 100644
index 000000000..e8cb69267
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/sync-4c.c
@@ -0,0 +1,8 @@
+/* Check that we get don't alignment-checking code, xchg variant, char.  */
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-trap-unaligned-atomic" } */
+/* { dg-final { scan-assembler-not "\tbreak\[ \t\]" } } */
+/* { dg-final { scan-assembler-not "\tbtstq\[ \t\]\[^5\]" } } */
+/* { dg-final { scan-assembler-not "\tand" } } */
+/* { dg-final { scan-assembler-not "\t\[jb\]sr" } } */
+#include "sync-1.c"
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/sync-4i.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/sync-4i.c
new file mode 100644
index 000000000..78a7012cc
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/sync-4i.c
@@ -0,0 +1,9 @@
+/* Check that we don't get alignment-checking code, int.  */
+/* { dg-do compile } */
+/* { dg-options "-O2 -Dtype=int -mno-trap-unaligned-atomic" } */
+/* { dg-additional-options "-mno-unaligned-atomic-may-use-library" { target cris*-*-linux* } } */
+/* { dg-final { scan-assembler-not "\tbreak\[ \t\]" } } */
+/* { dg-final { scan-assembler-not "\tbtstq\[ \t\]\[^5\]" } } */
+/* { dg-final { scan-assembler-not "\tand" } } */
+/* { dg-final { scan-assembler-not "\t\[jb\]sr" } } */
+#include "sync-1.c"
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/sync-4s.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/sync-4s.c
new file mode 100644
index 000000000..6691a4828
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/sync-4s.c
@@ -0,0 +1,9 @@
+/* Check that we don't get alignment-checking code, short.  */
+/* { dg-do compile } */
+/* { dg-options "-O2 -Dtype=short -mno-trap-unaligned-atomic" } */
+/* { dg-additional-options "-mno-unaligned-atomic-may-use-library" { target cris*-*-linux* } } */
+/* { dg-final { scan-assembler-not "\tbreak\[ \t\]" } } */
+/* { dg-final { scan-assembler-not "\tbtstq\[ \t\]\[^5\]" } } */
+/* { dg-final { scan-assembler-not "\tand" } } */
+/* { dg-final { scan-assembler-not "\t\[jb\]sr" } } */
+#include "sync-1.c"
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/sync-xchg-1.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/sync-xchg-1.c
new file mode 100644
index 000000000..21bb7d4ff
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/sync-xchg-1.c
@@ -0,0 +1,21 @@
+/* Check that the basic library call variant is sane; no other calls, no
+   checks compares or branches.  */
+/* { dg-do compile } */
+/* { dg-options "-O2 -munaligned-atomic-may-use-library" } */
+/* { dg-final { scan-assembler-not "\tdi" } } */
+/* { dg-final { scan-assembler-not "\tbtstq" } } */
+/* { dg-final { scan-assembler-not "\tand" } } */
+/* { dg-final { scan-assembler-not "\tclearf" } } */
+/* { dg-final { scan-assembler-not "\tmove.d" } } */
+/* { dg-final { scan-assembler-not "\tcmp" } } */
+/* { dg-final { scan-assembler-not "\tb\[^s\]" } } */
+/* { dg-final { scan-assembler-times "\t\[JjBb\]sr" 1 } } */
+
+#ifndef type
+#define type int
+#endif
+
+type svcsw (type *ptr, type oldval, type newval)
+{
+  return __sync_val_compare_and_swap (ptr, oldval, newval);
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/cris-torture.exp b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/cris-torture.exp
new file mode 100644
index 000000000..cf517fcaf
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/cris-torture.exp
@@ -0,0 +1,41 @@
+#   Copyright (C) 2005-2014 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with GCC; see the file COPYING3.  If not see
+# <http://www.gnu.org/licenses/>.
+
+# GCC testsuite that uses the `gcc-dg.exp' driver, looping over
+# optimization options.
+
+# Exit immediately if this isn't a CRIS target.
+if { ![istarget cris-*-*] && ![istarget crisv32-*-*] } then {
+  return
+}
+
+# Load support procs.
+load_lib gcc-dg.exp
+
+# If a testcase doesn't have special options, use these.
+global DEFAULT_CFLAGS
+if ![info exists DEFAULT_CFLAGS] then {
+    set DEFAULT_CFLAGS " -ansi -pedantic-errors"
+}
+
+# Initialize `dg'.
+dg-init
+
+# Main loop.
+gcc-dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.\[cS\]]] $DEFAULT_CFLAGS
+
+# All done.
+dg-finish
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/no-pro-epi-1.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/no-pro-epi-1.c
new file mode 100644
index 000000000..728a34c23
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/no-pro-epi-1.c
@@ -0,0 +1,4 @@
+/* { dg-options -mno-prologue-epilogue } */
+void f (void)
+{
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/pr24750-2.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/pr24750-2.c
new file mode 100644
index 000000000..281fb47b7
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/pr24750-2.c
@@ -0,0 +1,20 @@
+/* As the invalid insn in this test got as far as to the target output
+   code and was "near enough" to output invalid assembly-code, we need
+   to pass it through the assembler as well.
+   { dg-do assemble } */
+
+int
+f (short *a, char *y)
+{
+  __asm__ ("" : : :
+#ifndef __PIC__
+	   "r0",
+#endif
+	   "r1", "r2", "r3", "r4", "r5", "r6", "r7",
+	   /* Register R8 is frame-pointer, and we don't have a means
+	      to not clobber it for the test-runs that don't eliminate
+	      it.  But that's ok; we have enough general-register
+	      pressure to repeat the bug without that.  */
+	   "r9", "r10", "r11", "r12", "r13");
+  return y[*a];
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/pr34773.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/pr34773.c
new file mode 100644
index 000000000..d3723e38f
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/pr34773.c
@@ -0,0 +1,74 @@
+/* { dg-do run } */
+union double_union
+{
+  double d;
+  int i[2];
+};
+void _dtoa_r (double) __attribute__ ((__noinline__));
+void _vfprintf_r (double) __attribute__ ((__noinline__));
+void
+__sprint_r(int);
+void
+_vfprintf_r(double da)
+{
+ double ffp = da;
+ double value = ffp;
+ union double_union tmp;
+
+ tmp.d = value;
+
+ if ((tmp.i[1]) & ((unsigned)0x80000000L)) {
+   value = -value;
+ }
+
+ _dtoa_r (value);
+
+ if (ffp != 0)
+   __sprint_r(value == 0);
+ __asm__ ("");
+}
+
+
+double dd = -.012;
+double ff = .012;
+
+void exit (int) __attribute__ ((__noreturn__));
+void abort (void) __attribute__ ((__noreturn__));
+void *memset(void *s, int c, __SIZE_TYPE__ n);
+void _dtoa_r (double d)
+{
+  if (d != ff)
+    abort ();
+  __asm__ ("");
+}
+
+void __sprint_r (int i)
+{
+  if (i != 0)
+    abort ();
+  __asm__ ("");
+}
+
+int clearstack (void) __attribute__ ((__noinline__));
+int clearstack (void)
+{
+  char doodle[128];
+  memset (doodle, 0, sizeof doodle);
+  __asm__ volatile ("" : : "g" (doodle) : "memory");
+  return doodle[127];
+}
+
+void doit (void) __attribute__ ((__noinline__));
+void doit (void)
+{
+  _vfprintf_r (dd);
+  _vfprintf_r (ff);
+  __asm__ ("");
+}
+
+int main(void)
+{
+  clearstack ();
+  doit ();
+  exit (0);
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-op-i-1.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-op-i-1.c
new file mode 100644
index 000000000..dd8704cc9
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-op-i-1.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target *-*-linux* } } */
+/* { dg-additional-sources "../sync-1.c" } */
+/* { dg-options "-Dop -Dtype=int -mno-unaligned-atomic-may-use-library" } */
+#include "sync-mis-op-s-1.c"
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-op-i-1a.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-op-i-1a.c
new file mode 100644
index 000000000..8055fd380
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-op-i-1a.c
@@ -0,0 +1,6 @@
+/* { dg-do run } */
+/* { dg-additional-sources "../sync-1.c" } */
+/* { dg-options "-Dop -Dtype=int -DTRAP_USING_ABORT -mno-trap-using-break8" } */
+/* { dg-additional-options "-mtrap-unaligned-atomic" { target cris-*-elf } } */
+/* { dg-additional-options "-mno-unaligned-atomic-may-use-library" { target cris*-*-linux* } } */
+#include "sync-mis-op-s-1.c"
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-op-i-1ml.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-op-i-1ml.c
new file mode 100644
index 000000000..c8cef1841
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-op-i-1ml.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target *-*-linux* } } */
+/* { dg-additional-sources "../sync-1.c" } */
+/* { dg-options "-Dop -Dtype=int -Dmis_ok" } */
+#include "sync-mis-op-s-1.c"
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-op-i-2.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-op-i-2.c
new file mode 100644
index 000000000..3c162e96a
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-op-i-2.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target *-*-linux* } } */
+/* { dg-additional-sources "../sync-1.c" } */
+/* { dg-options "-Dop -Dtype=int -Dmisalignment=2 -mno-unaligned-atomic-may-use-library" } */
+#include "sync-mis-op-s-1.c"
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-op-i-2a.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-op-i-2a.c
new file mode 100644
index 000000000..61e1c2047
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-op-i-2a.c
@@ -0,0 +1,6 @@
+/* { dg-do run } */
+/* { dg-additional-sources "../sync-1.c" } */
+/* { dg-options "-Dop -Dtype=int -Dmisalignment=2 -DTRAP_USING_ABORT -mno-trap-using-break8" } */
+/* { dg-additional-options "-mtrap-unaligned-atomic" { target cris-*-elf } } */
+/* { dg-additional-options "-mno-unaligned-atomic-may-use-library" { target cris*-*-linux* } } */
+#include "sync-mis-op-s-1.c"
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-op-i-2ml.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-op-i-2ml.c
new file mode 100644
index 000000000..0d78e9001
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-op-i-2ml.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target *-*-linux* } } */
+/* { dg-additional-sources "../sync-1.c" } */
+/* { dg-options "-Dop -Dtype=int -Dmisalignment=2 -Dmis_ok" } */
+#include "sync-mis-op-s-1.c"
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-op-i-3.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-op-i-3.c
new file mode 100644
index 000000000..626a3d5cb
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-op-i-3.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target *-*-linux* } } */
+/* { dg-additional-sources "../sync-1.c" } */
+/* { dg-options "-Dop -Dtype=int -Dmisalignment=3 -mno-unaligned-atomic-may-use-library" } */
+#include "sync-mis-op-s-1.c"
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-op-i-3a.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-op-i-3a.c
new file mode 100644
index 000000000..339e74cd8
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-op-i-3a.c
@@ -0,0 +1,6 @@
+/* { dg-do run } */
+/* { dg-additional-sources "../sync-1.c" } */
+/* { dg-options "-Dop -Dtype=int -Dmisalignment=3 -DTRAP_USING_ABORT -mno-trap-using-break8" } */
+/* { dg-additional-options "-mtrap-unaligned-atomic" { target cris-*-elf } } */
+/* { dg-additional-options "-mno-unaligned-atomic-may-use-library" { target cris*-*-linux* } } */
+#include "sync-mis-op-s-1.c"
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-op-i-3ml.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-op-i-3ml.c
new file mode 100644
index 000000000..17c6d34d1
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-op-i-3ml.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target *-*-linux* } } */
+/* { dg-additional-sources "../sync-1.c" } */
+/* { dg-options "-Dop -Dtype=int -Dmisalignment=3 -Dmis_ok" } */
+#include "sync-mis-op-s-1.c"
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-op-s-1.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-op-s-1.c
new file mode 100644
index 000000000..f2835aa06
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-op-s-1.c
@@ -0,0 +1,126 @@
+/* { dg-do run { target *-*-linux* } } */
+/* { dg-additional-sources "../sync-1.c" } */
+/* { dg-options "-Dop -Dtype=short -mno-unaligned-atomic-may-use-library" } */
+
+/* Make sure we get a SIGTRAP or equivalent when passing unaligned
+   but otherwise valid pointers to the atomic builtins.  */
+
+#include <signal.h>
+#include <stdlib.h>
+
+#ifndef type
+#error type not defined
+#endif
+
+#ifndef op
+#define op 0
+#endif
+
+#ifndef xchg
+#define xchg 0
+#endif
+
+#if op
+int sfa (type *p, type *q, int a);
+#endif
+
+#if xchg
+void acen (type *ptr, type *val, type *ret);
+#endif
+
+#ifndef misalignment
+#define misalignment 1
+#endif
+
+volatile int trap_expected = 0;
+
+struct { char x[misalignment]; type i; } s __attribute__ ((__aligned__ (4)))
+  = { {0}, (type) 0xdeadbeef };
+type x = 2;
+type ret = 42;
+
+#ifdef TRAP_USING_ABORT
+#define SYMSTR(x) STR1(__USER_LABEL_PREFIX__, x)
+#define STR1(x,y) STR2(x, y)
+#define STR2(x,y) #x #y
+/* LTO requires marking seemingly-unused-but-used global functions.  */
+void my_abort (void) __asm__ (SYMSTR (abort)) __attribute__ ((__used__));
+void my_abort (void)
+#else
+#ifdef __gnu_linux__
+void trap_handler(int signum)
+#else
+#error "can't catch break 8"
+#endif
+#endif
+{
+  if (1
+#ifndef TRAP_USING_ABORT
+      && signum == SIGTRAP
+#endif
+      && trap_expected
+      && s.i == (type) 0xdeadbeef
+      && x == 2 && ret == 42)
+    exit (0);
+
+#ifdef TRAP_USING_ABORT
+  /* We might be able to trust the exit-value getting through, but add
+     a NULL-dereference SEGV just in case.  Make sure gcc doesn't
+     understand the NULL.  */
+  *({ int *p; asm ("" : "=rm" (p) : "0" (0)); p; }) = 0xdead;
+  exit (2);
+#else
+  abort ();
+#endif
+}
+
+int main(void)
+{
+  type ret;
+
+#ifndef TRAP_USING_ABORT
+#ifdef __gnu_linux__
+  if (signal (SIGTRAP, trap_handler) == SIG_ERR)
+    abort ();
+#endif
+#endif
+
+#ifndef mis_ok
+  trap_expected = 1;
+#endif
+
+#if op
+  sfa (&s.i, &s.i, 42);
+
+  /* We should have fallen into the trap now.  But don't call abort
+     yet: if the trap is implemented as a call to abort, we have to
+     tell the difference.  Set a global variable *and* make sure the
+     setting isn't eliminated by optimizers: another call to sfa
+     should do it.  */
+  trap_expected = 0;
+
+#ifdef mis_ok
+  /* We're missing a sequence point, but we shouldn't have the initial
+     value.  */
+  if (s.i == (type) 0xdeadbeef)
+    abort ();
+  exit (0);
+#endif
+
+  sfa (&x, &x, 1);
+#else
+  acen (&s.i, &x, &ret);
+
+#ifdef mis_ok
+  if (s.i != 2 || x != 2 || ret != (type) 0xdeadbeef)
+    abort ();
+  exit (0);
+#endif
+
+  trap_expected = 0;
+
+  acen (&x, &x, &ret);
+#endif
+
+  abort ();
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-op-s-1a.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-op-s-1a.c
new file mode 100644
index 000000000..ba639172b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-op-s-1a.c
@@ -0,0 +1,6 @@
+/* { dg-do run } */
+/* { dg-additional-sources "../sync-1.c" } */
+/* { dg-options "-Dop -Dtype=short -DTRAP_USING_ABORT -mno-trap-using-break8" } */
+/* { dg-additional-options "-mtrap-unaligned-atomic" { target cris-*-elf } } */
+/* { dg-additional-options "-mno-unaligned-atomic-may-use-library" { target cris*-*-linux* } } */
+#include "sync-mis-op-s-1.c"
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-op-s-1ml.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-op-s-1ml.c
new file mode 100644
index 000000000..3685c5047
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-op-s-1ml.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target *-*-linux* } } */
+/* { dg-additional-sources "../sync-1.c" } */
+/* { dg-options "-Dop -Dtype=short -Dmis_ok" } */
+#include "sync-mis-op-s-1.c"
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-i-1.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-i-1.c
new file mode 100644
index 000000000..da25614e2
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-i-1.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target *-*-linux* } } */
+/* { dg-additional-sources "../sync-1.c" } */
+/* { dg-options "-Dxchg -Dtype=int -mno-unaligned-atomic-may-use-library" } */
+#include "sync-mis-op-s-1.c"
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-i-1a.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-i-1a.c
new file mode 100644
index 000000000..09a7a9ea3
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-i-1a.c
@@ -0,0 +1,6 @@
+/* { dg-do run } */
+/* { dg-additional-sources "../sync-1.c" } */
+/* { dg-options "-Dxchg -Dtype=int -DTRAP_USING_ABORT -mno-trap-using-break8" } */
+/* { dg-additional-options "-mtrap-unaligned-atomic" { target cris-*-elf } } */
+/* { dg-additional-options "-mno-unaligned-atomic-may-use-library" { target cris*-*-linux* } } */
+#include "sync-mis-op-s-1.c"
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-i-1ml.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-i-1ml.c
new file mode 100644
index 000000000..d757a683b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-i-1ml.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target *-*-linux* } } */
+/* { dg-additional-sources "../sync-1.c" } */
+/* { dg-options "-Dxchg -Dtype=int -Dmis_ok" } */
+#include "sync-mis-op-s-1.c"
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-i-2.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-i-2.c
new file mode 100644
index 000000000..e8a425328
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-i-2.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target *-*-linux* } } */
+/* { dg-additional-sources "../sync-1.c" } */
+/* { dg-options "-Dxchg -Dtype=int -Dmisalignment=2 -mno-unaligned-atomic-may-use-library" } */
+#include "sync-mis-op-s-1.c"
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-i-2a.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-i-2a.c
new file mode 100644
index 000000000..2b97613de
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-i-2a.c
@@ -0,0 +1,6 @@
+/* { dg-do run } */
+/* { dg-additional-sources "../sync-1.c" } */
+/* { dg-options "-Dxchg -Dtype=int -Dmisalignment=2 -DTRAP_USING_ABORT -mno-trap-using-break8" } */
+/* { dg-additional-options "-mtrap-unaligned-atomic" { target cris-*-elf } } */
+/* { dg-additional-options "-mno-unaligned-atomic-may-use-library" { target cris*-*-linux* } } */
+#include "sync-mis-op-s-1.c"
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-i-2ml.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-i-2ml.c
new file mode 100644
index 000000000..fb711e0ef
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-i-2ml.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target *-*-linux* } } */
+/* { dg-additional-sources "../sync-1.c" } */
+/* { dg-options "-Dxchg -Dtype=int -Dmisalignment=2 -Dmis_ok" } */
+#include "sync-mis-op-s-1.c"
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-i-3.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-i-3.c
new file mode 100644
index 000000000..4a3511bf2
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-i-3.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target *-*-linux* } } */
+/* { dg-additional-sources "../sync-1.c" } */
+/* { dg-options "-Dxchg -Dtype=int -Dmisalignment=3 -mno-unaligned-atomic-may-use-library" } */
+#include "sync-mis-op-s-1.c"
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-i-3a.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-i-3a.c
new file mode 100644
index 000000000..94a25e37f
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-i-3a.c
@@ -0,0 +1,6 @@
+/* { dg-do run } */
+/* { dg-additional-sources "../sync-1.c" } */
+/* { dg-options "-Dxchg -Dtype=int -Dmisalignment=3 -DTRAP_USING_ABORT -mno-trap-using-break8" } */
+/* { dg-additional-options "-mtrap-unaligned-atomic" { target cris-*-elf } } */
+/* { dg-additional-options "-mno-unaligned-atomic-may-use-library" { target cris*-*-linux* } } */
+#include "sync-mis-op-s-1.c"
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-i-3ml.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-i-3ml.c
new file mode 100644
index 000000000..32f8ebbd9
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-i-3ml.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target *-*-linux* } } */
+/* { dg-additional-sources "../sync-1.c" } */
+/* { dg-options "-Dxchg -Dtype=int -Dmisalignment=3 -Dmis_ok" } */
+#include "sync-mis-op-s-1.c"
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-s-1.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-s-1.c
new file mode 100644
index 000000000..d8dede9c1
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-s-1.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target *-*-linux* } } */
+/* { dg-additional-sources "../sync-1.c" } */
+/* { dg-options "-Dxchg -Dtype=short -mno-unaligned-atomic-may-use-library" } */
+#include "sync-mis-op-s-1.c"
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-s-1a.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-s-1a.c
new file mode 100644
index 000000000..6f5eb02af
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-s-1a.c
@@ -0,0 +1,6 @@
+/* { dg-do run } */
+/* { dg-additional-sources "../sync-1.c" } */
+/* { dg-options "-Dxchg -Dtype=short -DTRAP_USING_ABORT -mno-trap-using-break8" } */
+/* { dg-additional-options "-mtrap-unaligned-atomic" { target cris-*-elf } } */
+/* { dg-additional-options "-mno-unaligned-atomic-may-use-library" { target cris*-*-linux* } } */
+#include "sync-mis-op-s-1.c"
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-s-1ml.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-s-1ml.c
new file mode 100644
index 000000000..a6f501c10
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-s-1ml.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target *-*-linux* } } */
+/* { dg-additional-sources "../sync-1.c" } */
+/* { dg-options "-Dxchg -Dtype=short -Dmis_ok" } */
+#include "sync-mis-op-s-1.c"
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/trap-1.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/trap-1.c
new file mode 100644
index 000000000..48363fbb3
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/trap-1.c
@@ -0,0 +1,13 @@
+/* Check that "break 8" defaults according to CPU version.  */
+/* { dg-do compile } */
+/* { dg-skip-if "" { "*-*-*" } { "-march*" } { "" } } */
+/* { dg-final { scan-assembler "break 8" { target { ! cris-*-elf } } } } */
+/* { dg-final { scan-assembler-not "bsr" { target { ! cris-*-elf } } } } */
+/* { dg-final { scan-assembler-not "jsr" { target { ! cris-*-elf } } } } */
+/* { dg-final { scan-assembler-not "break\[ \t\]" { target cris-*-elf } } } */
+/* { dg-final { scan-assembler "\[jb\]sr \[_\]\?abort" { target cris-*-elf } } } */
+
+void do_trap (void)
+{
+  __builtin_trap ();
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/trap-2.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/trap-2.c
new file mode 100644
index 000000000..155d5fe42
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/trap-2.c
@@ -0,0 +1,11 @@
+/* As trap-1.c but forcing on.  */
+/* { dg-do compile } */
+/* { dg-options "-mtrap-using-break8" } */
+/* { dg-final { scan-assembler "break 8" } } */
+/* { dg-final { scan-assembler-not "bsr" } } */
+/* { dg-final { scan-assembler-not "jsr" } } */
+
+void do_trap (void)
+{
+  __builtin_trap ();
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/trap-3.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/trap-3.c
new file mode 100644
index 000000000..dfa092445
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/trap-3.c
@@ -0,0 +1,10 @@
+/* Like trap-1.c and trap-2.c but force calls to abort.  */
+/* { dg-do compile } */
+/* { dg-options "-mno-trap-using-break8" } */
+/* { dg-final { scan-assembler-not "break\[ \t\]" } } */
+/* { dg-final { scan-assembler "\[jb\]sr \[_\]\?abort" } } */
+
+void do_trap (void)
+{
+  __builtin_trap ();
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/trap-v0.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/trap-v0.c
new file mode 100644
index 000000000..084fb28d4
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/trap-v0.c
@@ -0,0 +1,11 @@
+/* As trap-1.c but with CPU version specified, excluding.  */
+/* { dg-do compile } */
+/* { dg-skip-if "" { "*-*-*" } { "-march=*" } { "" } } */
+/* { dg-options "-march=v0" } */
+/* { dg-final { scan-assembler-not "break\[ \t\]" } } */
+/* { dg-final { scan-assembler "\[jb\]sr \[_\]\?abort" } } */
+
+void do_trap (void)
+{
+  __builtin_trap ();
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/trap-v3.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/trap-v3.c
new file mode 100644
index 000000000..e004c5bc8
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/torture/trap-v3.c
@@ -0,0 +1,12 @@
+/* As trap-1.c but with CPU version specified, including.  */
+/* { dg-do compile } */
+/* { dg-skip-if "" { "*-*-*" } { "-march=*" } { "" } } */
+/* { dg-options "-march=v3" } */
+/* { dg-final { scan-assembler "break 8" } } */
+/* { dg-final { scan-assembler-not "bsr" } } */
+/* { dg-final { scan-assembler-not "jsr" } } */
+
+void do_trap (void)
+{
+  __builtin_trap ();
+}