From: Sharad Singhai <singhai@google.com>
Date: Fri, 18 Jan 2013 18:26:04 +0000 (+0000)
Subject: re PR tree-optimization/55995 (vect increase_alignment notes missing from dump file)
X-Git-Tag: releases/gcc-4.8.0~860
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=a3d7af04118e10c592dfdd9502a8368df3d34853;p=thirdparty%2Fgcc.git

re PR tree-optimization/55995 (vect increase_alignment notes missing from dump file)

2013-01-18  Sharad Singhai  <singhai@google.com>

	PR tree-optimization/55995
	* dumpfile.c (dump_loc): Print location only if available.
	* tree-vectorizer.c (increase_alignment): Intialize vect_location.

testsuite/ChangeLog
	PR tree-optimization/55995
	* gcc.dg/vect/vect.exp: Use "details" flags for dump info.

From-SVN: r195303
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2be4cf37615a..31132772e015 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2013-01-18  Sharad Singhai  <singhai@google.com>
+
+	PR tree-optimization/55995
+	* dumpfile.c (dump_loc): Print location only if available.
+	* tree-vectorizer.c (increase_alignment): Intialize vect_location.
+
 2013-01-18  Vladimir Makarov  <vmakarov@redhat.com>
 
 	PR target/55433
diff --git a/gcc/dumpfile.c b/gcc/dumpfile.c
index 915948adc6ff..ddd7c962cc2b 100644
--- a/gcc/dumpfile.c
+++ b/gcc/dumpfile.c
@@ -260,14 +260,13 @@ dump_loc (int dump_kind, FILE *dfile, source_location loc)
   /* Currently vectorization passes print location information.  */
   if (dump_kind)
     {
-      if (loc == UNKNOWN_LOCATION)
+      if (loc != UNKNOWN_LOCATION)
+        fprintf (dfile, "\n%s:%d: note: ", LOCATION_FILE (loc),
+                 LOCATION_LINE (loc));
+      else if (current_function_decl)
         fprintf (dfile, "\n%s:%d: note: ",
                  DECL_SOURCE_FILE (current_function_decl),
                  DECL_SOURCE_LINE (current_function_decl));
-     else
-        fprintf (dfile, "\n%s:%d: note: ",
-                 LOCATION_FILE (loc),
-                 LOCATION_LINE (loc));
     }
 }
 
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index c2098a4ae784..20ebbbb872af 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2013-01-18  Sharad Singhai  <singhai@google.com>
+
+	PR tree-optimization/55995
+	* gcc.dg/vect/vect.exp: Use "details" flags for dump info.
+
 2013-01-18  Vladimir Makarov  <vmakarov@redhat.com>
 
 	PR target/55433
diff --git a/gcc/testsuite/gcc.dg/vect/vect.exp b/gcc/testsuite/gcc.dg/vect/vect.exp
index 1b474c37ee13..bea7ee0064ba 100644
--- a/gcc/testsuite/gcc.dg/vect/vect.exp
+++ b/gcc/testsuite/gcc.dg/vect/vect.exp
@@ -156,7 +156,8 @@ dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/section-anchors-*.\[cS\]]]
 
 # alignment-sensitive -fsection-anchors tests
 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
-lappend DEFAULT_VECTCFLAGS "-fsection-anchors" "-fdump-ipa-increase_alignment"
+lappend DEFAULT_VECTCFLAGS "-fsection-anchors" \
+	"-fdump-ipa-increase_alignment-details"
 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/aligned-section-anchors-*.\[cS\]]]  \
 	"" $DEFAULT_VECTCFLAGS
 
diff --git a/gcc/tree-vectorizer.c b/gcc/tree-vectorizer.c
index 66b46a08b93b..42ebb8d250f5 100644
--- a/gcc/tree-vectorizer.c
+++ b/gcc/tree-vectorizer.c
@@ -225,6 +225,8 @@ increase_alignment (void)
 {
   struct varpool_node *vnode;
 
+  vect_location = UNKNOWN_LOC;
+
   /* Increase the alignment of all global arrays for vectorization.  */
   FOR_EACH_DEFINED_VARIABLE (vnode)
     {