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authorPeter Bergner <bergner@vnet.ibm.com>2018-06-06 13:40:53 -0500
committerPeter Bergner <bergner@gcc.gnu.org>2018-06-06 13:40:53 -0500
commit1b58c736db9d28975f596f5175c9f9470723c166 (patch)
tree1144c1228f3d6560d19d6b502942563f7c02feeb
parentfe16acf26b4b494e92fbccff511f4829f7965da2 (diff)
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re PR target/63177 (Powerpc no-vfa-vect-depend-2.c and no-vfa-vect-depend-3.c failures)
PR target/63177 * /config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for -mpower9. Don't handle -mcpu=power8 if -mpower9-vector is also used. From-SVN: r261243
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/config/rs6000/rs6000.h6
2 files changed, 10 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3970968..9412316 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2018-06-06 Peter Bergner <bergner@vnet.ibm.com>
+
+ PR target/63177
+ * /config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for -mpower9.
+ Don't handle -mcpu=power8 if -mpower9-vector is also used.
+
2018-06-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
* config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_LD,
diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h
index 99be460..5a5fb65 100644
--- a/gcc/config/rs6000/rs6000.h
+++ b/gcc/config/rs6000/rs6000.h
@@ -106,7 +106,8 @@
/* Common ASM definitions used by ASM_SPEC among the various targets for
handling -mcpu=xxx switches. There is a parallel list in driver-rs6000.c to
provide the default assembler options if the user uses -mcpu=native, so if
- you make changes here, make them also there. */
+ you make changes here, make them also there. PR63177: Do not pass -mpower8
+ to the assembler if -mpower9-vector was also used. */
#define ASM_CPU_SPEC \
"%{!mcpu*: \
%{mpowerpc64*: -mppc64} \
@@ -120,7 +121,7 @@
%{mcpu=power6: %(asm_cpu_power6) -maltivec} \
%{mcpu=power6x: %(asm_cpu_power6) -maltivec} \
%{mcpu=power7: %(asm_cpu_power7)} \
-%{mcpu=power8: %(asm_cpu_power8)} \
+%{mcpu=power8: %{!mpower9-vector: %(asm_cpu_power8)}} \
%{mcpu=power9: %(asm_cpu_power9)} \
%{mcpu=a2: -ma2} \
%{mcpu=powerpc: -mppc} \
@@ -169,6 +170,7 @@
%{maltivec: -maltivec} \
%{mvsx: -mvsx %{!maltivec: -maltivec} %{!mcpu*: %(asm_cpu_power7)}} \
%{mpower8-vector|mcrypto|mdirect-move|mhtm: %{!mcpu*: %(asm_cpu_power8)}} \
+%{mpower9-vector: %{!mcpu*|mcpu=power8: %(asm_cpu_power9)}} \
-many"
#define CPP_DEFAULT_SPEC ""