Add clobber CC register to sse_prologue_save patterns.

gcc/

2010-05-04  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/43799
	* config/i386/i386.md (sse_prologue_save): Add clobber CC
	register.
	(*sse_prologue_save_insn1): Likewise.
	(SSE prologue save splitter): Likewise.

gcc/testsuite/

2010-05-04  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/43799
	* gcc.target/i386/pr43799.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@159040 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 72671c8..6179743 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2010-05-04  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR target/43799
+       * config/i386/i386.md (sse_prologue_save): Add clobber CC
+       register.
+       (*sse_prologue_save_insn1): Likewise.
+       (SSE prologue save splitter): Likewise.
+
 2010-05-04  Eric Botcazou  <ebotcazou@adacore.com>
 
        * tree.c (free_lang_data_in_one_sizepos): New inline function.

diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 8249efd..86351e1 100644 (file)
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -18326,6 +18326,7 @@
                                (reg:DI XMM5_REG)
                                (reg:DI XMM6_REG)
                                (reg:DI XMM7_REG)] UNSPEC_SSE_PROLOGUE_SAVE))
+             (clobber (reg:CC FLAGS_REG))
              (clobber (match_operand:DI 1 "register_operand" ""))
              (use (match_operand:DI 2 "immediate_operand" ""))
              (use (label_ref:DI (match_operand 3 "" "")))
@@ -18352,6 +18353,7 @@
                     (reg:DI XMM5_REG)
                     (reg:DI XMM6_REG)
                     (reg:DI XMM7_REG)] UNSPEC_SSE_PROLOGUE_SAVE))
+   (clobber (reg:CC FLAGS_REG))
    (clobber (match_operand:DI 1 "register_operand" "=r"))
    (use (match_operand:DI 2 "const_int_operand" "i"))
    (use (label_ref:DI (match_operand 3 "" "X")))
@@ -18377,6 +18379,7 @@
                                 (reg:DI XMM5_REG)
                                 (reg:DI XMM6_REG)
                                 (reg:DI XMM7_REG)] UNSPEC_SSE_PROLOGUE_SAVE))
+              (clobber (reg:CC FLAGS_REG))
               (clobber (match_operand:DI 1 "register_operand" ""))
               (use (match_operand:DI 2 "const_int_operand" ""))
               (use (match_operand 3 "" ""))

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 1ad5bc0..737a9f1 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2010-05-04  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR target/43799
+       * gcc.target/i386/pr43799.c: New.
+
 2010-05-04  Eric Botcazou  <ebotcazou@adacore.com>
 
        * gnat.dg/lto1.adb: New test.