[gentoo-commits] gentoo commit in src/patchsets/gcc/4.8.2/gentoo: 95_all_pr60960-wrong-code.patch 96_all_pr59952-avx2-no-rtm.patch README.history

[gentoo-commits] gentoo commit in src/patchsets/gcc/4.8.2/gentoo: 95_all_pr60960-wrong-code.patch 96_all_pr59952-avx2-no-rtm.patch README.history

[Ryan Hill (rhill)]

rhill       14/05/15 01:06:52

  Modified:             README.history
  Added:                95_all_pr60960-wrong-code.patch
                        96_all_pr59952-avx2-no-rtm.patch
  Log:
  Backport a couple patches.

Revision  Changes    Path
1.16                 src/patchsets/gcc/4.8.2/gentoo/README.history

file : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.8.2/gentoo/README.history?rev=1.16&view=markup
plain: http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.8.2/gentoo/README.history?rev=1.16&content-type=text/plain
diff : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.8.2/gentoo/README.history?r1=1.15&r2=1.16

Index: README.history
===================================================================
RCS file: /var/cvsroot/gentoo/src/patchsets/gcc/4.8.2/gentoo/README.history,v
retrieving revision 1.15
retrieving revision 1.16
diff -u -r1.15 -r1.16
--- README.history	11 Jan 2014 00:20:58 -0000	1.15
+++ README.history	15 May 2014 01:06:52 -0000	1.16
@@ -1,3 +1,7 @@
+1.5		(pending)
+	+ 95_all_pr60960-wrong-code.patch
+	+ 96_all_pr59952-avx2-no-rtm.patch
+
 1.4		11 Jan 2014
 	+ 09_all_default-ssp.patch
 1.3		03 Jan 2014



1.1                  src/patchsets/gcc/4.8.2/gentoo/95_all_pr60960-wrong-code.patch

file : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.8.2/gentoo/95_all_pr60960-wrong-code.patch?rev=1.1&view=markup
plain: http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.8.2/gentoo/95_all_pr60960-wrong-code.patch?rev=1.1&content-type=text/plain

Index: 95_all_pr60960-wrong-code.patch
===================================================================
http://gcc.gnu.org/PR60960


commit d33dfa66ca1928edf3692991143967bf03cb08e6
Author: jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Mon May 5 08:16:43 2014 +0000

    	Backported from mainline
    	2014-04-25  Jakub Jelinek  <jakub@redhat.com>
    
    	PR tree-optimization/60960
    	* tree-vect-generic.c (expand_vector_operation): Only call
    	expand_vector_divmod if type's mode satisfies VECTOR_MODE_P.
    
    	* gcc.c-torture/execute/pr60960.c: New test.
    
    
    git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@210064 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/ChangeLog                                 |  9 +++++++
 gcc/testsuite/ChangeLog                       |  8 ++++++
 gcc/testsuite/gcc.c-torture/execute/pr60960.c | 38 +++++++++++++++++++++++++++
 gcc/tree-vect-generic.c                       |  3 ++-
 4 files changed, 57 insertions(+), 1 deletion(-)

--- a/gcc/tree-vect-generic.c
+++ b/gcc/tree-vect-generic.c
@@ -1006,7 +1006,8 @@ expand_vector_operation (gimple_stmt_iterator *gsi, tree type, tree compute_type
 
 	  if (!optimize
 	      || !VECTOR_INTEGER_TYPE_P (type)
-	      || TREE_CODE (rhs2) != VECTOR_CST)
+	      || TREE_CODE (rhs2) != VECTOR_CST
+	      || !VECTOR_MODE_P (TYPE_MODE (type)))
 	    break;
 
 	  ret = expand_vector_divmod (gsi, type, rhs1, rhs2, code);
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/pr60960.c
@@ -0,0 +1,38 @@
+/* PR tree-optimization/60960 */
+
+typedef unsigned char v4qi __attribute__ ((vector_size (4)));
+
+__attribute__((noinline, noclone)) v4qi
+f1 (v4qi v)
+{
+  return v / 2;
+}
+
+__attribute__((noinline, noclone)) v4qi
+f2 (v4qi v)
+{
+  return v / (v4qi) { 2, 2, 2, 2 };
+}
+
+__attribute__((noinline, noclone)) v4qi
+f3 (v4qi x, v4qi y)
+{
+  return x / y;
+}
+
+int
+main ()
+{
+  v4qi x = { 5, 5, 5, 5 };
+  v4qi y = { 2, 2, 2, 2 };
+  v4qi z = f1 (x);
+  if (__builtin_memcmp (&y, &z, sizeof (y)) != 0)
+    __builtin_abort ();
+  z = f2 (x);
+  if (__builtin_memcmp (&y, &z, sizeof (y)) != 0)
+    __builtin_abort ();
+  z = f3 (x, y);
+  if (__builtin_memcmp (&y, &z, sizeof (y)) != 0)
+    __builtin_abort ();
+  return 0;
+}



1.1                  src/patchsets/gcc/4.8.2/gentoo/96_all_pr59952-avx2-no-rtm.patch

file : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.8.2/gentoo/96_all_pr59952-avx2-no-rtm.patch?rev=1.1&view=markup
plain: http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.8.2/gentoo/96_all_pr59952-avx2-no-rtm.patch?rev=1.1&content-type=text/plain

Index: 96_all_pr59952-avx2-no-rtm.patch
===================================================================
https://gcc.gnu.org/PR59952


commit a360adbdd6a5c88bbe5aa2ee851516565482dba3
Author: uros <uros@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Thu May 8 19:32:34 2014 +0000

    	PR target/59952
    	* config/i386/i386.c (ix86_option_override_internal): Remove PTA_RTM
    	from core-avx2.
    
    
    
    git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@210237 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/ChangeLog          | 6 ++++++
 gcc/config/i386/i386.c | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -2886,7 +2886,7 @@ ix86_option_override_internal (bool main_args_p)
 	| PTA_SSSE3 | PTA_SSE4_1 | PTA_SSE4_2 | PTA_AVX | PTA_AVX2
 	| PTA_CX16 | PTA_POPCNT | PTA_AES | PTA_PCLMUL | PTA_FSGSBASE
 	| PTA_RDRND | PTA_F16C | PTA_BMI | PTA_BMI2 | PTA_LZCNT
-	| PTA_FMA | PTA_MOVBE | PTA_RTM | PTA_HLE | PTA_FXSR | PTA_XSAVE
+	| PTA_FMA | PTA_MOVBE | PTA_HLE | PTA_FXSR | PTA_XSAVE
 	| PTA_XSAVEOPT},
       {"atom", PROCESSOR_ATOM, CPU_ATOM,
 	PTA_64BIT | PTA_MMX | PTA_SSE | PTA_SSE2 | PTA_SSE3