File amd-save-the-initial-options-after-checking-vze... of Package gcc46

Overview Repositories Revisions Requests Users Attributes Meta

File amd-save-the-initial-options-after-checking-vzeroupper.patch of Package gcc46 (Revision 241ddce62382e0c80a9e8b2db5d4a2a0)

Currently displaying revision 241ddce62382e0c80a9e8b2db5d4a2a0 , Show latest

From 0b70e1e33afa25536305f4a228409cf9b4e0eaad Mon Sep 17 00:00:00 2001
From: hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Mon, 23 May 2011 16:51:42 +0000
Subject: [PATCH] Save the initial options after checking vzeroupper.

gcc/

2011-05-23  H.J. Lu  <hongjiu.lu@intel.com>

PR target/47315
	* config/i386/i386.c (ix86_option_override_internal): Save the
	initial options after checking vzeroupper.

gcc/testsuite/

2011-05-23  H.J. Lu  <hongjiu.lu@intel.com>

PR target/47315
	* gcc.target/i386/pr47315.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@174078 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/ChangeLog                           |    6 ++++++
 gcc/config/i386/i386.c                  |   11 ++++++-----
 gcc/testsuite/ChangeLog                 |    5 +++++
 gcc/testsuite/gcc.target/i386/pr47315.c |   10 ++++++++++
 4 files changed, 27 insertions(+), 5 deletions(-)
 create mode 100644 gcc/testsuite/gcc.target/i386/pr47315.c

diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 0709be8..854e376 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -4191,11 +4191,6 @@ ix86_option_override_internal (bool main_args_p)
 #endif
    }
 
-  /* Save the initial options in case the user does function specific options */
-  if (main_args_p)
-    target_option_default_node = target_option_current_node
-      = build_target_option_node ();
-
   if (TARGET_AVX)
     {
       /* When not optimize for size, enable vzeroupper optimization for
@@ -4217,6 +4212,12 @@ ix86_option_override_internal (bool main_args_p)
       /* Disable vzeroupper pass if TARGET_AVX is disabled.  */
       target_flags &= ~MASK_VZEROUPPER;
     }
+
+  /* Save the initial options in case the user does function specific
+     options.  */
+  if (main_args_p)
+    target_option_default_node = target_option_current_node
+      = build_target_option_node ();
 }
 
 /* Return TRUE if VAL is passed in register with 256bit AVX modes.  */
diff --git a/gcc/testsuite/gcc.target/i386/pr47315.c b/gcc/testsuite/gcc.target/i386/pr47315.c
new file mode 100644
index 0000000..871d3f1
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr47315.c
@@ -0,0 +1,10 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -mvzeroupper" } */
+
+__attribute__ ((__target__ ("avx")))
+float bar (float f) {}
+
+void foo (float f)
+{
+    bar (f);
+}
-- 
1.6.0.2

Places

File amd-save-the-initial-options-after-checking-vzeroupper.patch of Package gcc46 (Revision 241ddce62382e0c80a9e8b2db5d4a2a0)

Places