linux.h (ASAN_CC1_SPEC): Define.

	* config/sparc/linux.h (ASAN_CC1_SPEC): Define.
	(CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
	* config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
	(CC1_SPEC): Likewise.
	* config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.

From-SVN: r268950

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 63d1f41..c430cfd 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,13 @@
 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
 
+       * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
+       (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
+       * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
+       (CC1_SPEC): Likewise.
+       * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
+
+2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
+
        * asan.c (asan_emit_stack_protection): Use full-sized mask to align
        the base address on 64-bit strict-alignment platforms.
 

diff --git a/gcc/config/sparc/linux.h b/gcc/config/sparc/linux.h
index 2db9ea2..08476f1 100644 (file)
--- a/gcc/config/sparc/linux.h
+++ b/gcc/config/sparc/linux.h
@@ -54,10 +54,11 @@ extern const char *host_detect_local_cpu (int argc, const char **argv);
 
 #define DRIVER_SELF_SPECS MCPU_MTUNE_NATIVE_SPECS
 
-/* This is for -profile to use -lc_p instead of -lc.  */
-#undef CC1_SPEC
-#define        CC1_SPEC "%{profile:-p} \
-"
+#undef  ASAN_CC1_SPEC
+#define ASAN_CC1_SPEC "%{%:sanitize(address):-funwind-tables}"
+
+#undef  CC1_SPEC
+#define CC1_SPEC GNU_USER_TARGET_CC1_SPEC ASAN_CC1_SPEC
 
 #undef SIZE_TYPE
 #define SIZE_TYPE "unsigned int"

diff --git a/gcc/config/sparc/linux64.h b/gcc/config/sparc/linux64.h
index 21e1300..bbf5bab 100644 (file)
--- a/gcc/config/sparc/linux64.h
+++ b/gcc/config/sparc/linux64.h
@@ -143,24 +143,25 @@ extern const char *host_detect_local_cpu (int argc, const char **argv);
 
 #define DRIVER_SELF_SPECS MCPU_MTUNE_NATIVE_SPECS
 
-#undef CC1_SPEC
+#undef  ASAN_CC1_SPEC
+#define ASAN_CC1_SPEC "%{%:sanitize(address):-funwind-tables}"
+
+#undef  CC1_SPEC
 #if DEFAULT_ARCH32_P
-#define CC1_SPEC "%{profile:-p} \
-%{m32:%{m64:%emay not use both -m32 and -m64}} \
+#define CC1_SPEC GNU_USER_TARGET_CC1_SPEC ASAN_CC1_SPEC \
+"%{m32:%{m64:%emay not use both -m32 and -m64}} \
 %{m64:-mptr64 -mstack-bias -mlong-double-128 \
   %{!mcpu*:-mcpu=ultrasparc} \
-  %{!mno-vis:%{!mcpu=v9:-mvis}}} \
-"
+  %{!mno-vis:%{!mcpu=v9:-mvis}}}"
 #else
-#define CC1_SPEC "%{profile:-p} \
-%{m32:%{m64:%emay not use both -m32 and -m64}} \
+#define CC1_SPEC GNU_USER_TARGET_CC1_SPEC ASAN_CC1_SPEC \
+"%{m32:%{m64:%emay not use both -m32 and -m64}} \
 %{m32:-mptr32 -mno-stack-bias %{!mlong-double-128:-mlong-double-64} \
   %{!mcpu*:-mcpu=cypress}} \
 %{mv8plus:-mptr32 -mno-stack-bias %{!mlong-double-128:-mlong-double-64} \
   %{!mcpu*:-mcpu=v9}} \
 %{!m32:%{!mcpu*:-mcpu=ultrasparc}} \
-%{!mno-vis:%{!m32:%{!mcpu=v9:-mvis}}} \
-"
+%{!mno-vis:%{!m32:%{!mcpu=v9:-mvis}}}"
 #endif
 
 /* Support for a compile-time default CPU, et cetera.  The rules are:

diff --git a/gcc/config/sparc/sparc.c b/gcc/config/sparc/sparc.c
index 8bb59a6..faddd06 100644 (file)
--- a/gcc/config/sparc/sparc.c
+++ b/gcc/config/sparc/sparc.c
@@ -12524,7 +12524,7 @@ sparc_init_machine_status (void)
 static unsigned HOST_WIDE_INT
 sparc_asan_shadow_offset (void)
 {
-  return TARGET_ARCH64 ? HOST_WIDE_INT_C (0x7fff8000) : (HOST_WIDE_INT_1 << 29);
+  return TARGET_ARCH64 ? (HOST_WIDE_INT_1 << 43) : (HOST_WIDE_INT_1 << 29);
 }
 \f
 /* This is called from dwarf2out.c via TARGET_ASM_OUTPUT_DWARF_DTPREL.