git.ipfire.org Git - thirdparty/openembedded/openembedded-core-contrib.git/blob

   1 Upstream-Status: Inappropriate [Backport]
   2 From 2e8f32d39576b002280e29079ad6cfc55c852276 Mon Sep 17 00:00:00 2001
   3 From: rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
   4 Date: Tue, 26 Apr 2011 12:59:22 +0000
   5 Subject: [PATCH 181/200] 2011-04-26  Richard Guenther  <rguenther@suse.de>
   6
   7         PR tree-optimization/48731
   8         * ipa-inline.c (cgraph_flatten): Test if function is inlinable.
   9
  10         * gcc.dg/torture/pr48731.c: New testcase.
  11
  12
  13 git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_6-branch@172963 138bc75d-0d04-0410-961f-82ee72b054a4
  14
  15 index b3c9215..cbda4be 100644
  16 --- a/gcc/ipa-inline.c
  17 +++ b/gcc/ipa-inline.c
  18 @@ -1337,6 +1337,9 @@ cgraph_flatten (struct cgraph_node *node)
  19           continue;
  20         }
  21
  22 +      if (!e->callee->local.inlinable)
  23 +       continue;
  24 +
  25        /* We've hit cycle?  It is time to give up.  */
  26        if (e->callee->aux)
  27         {
  28 new file mode 100644
  29 index 0000000..74b77f6
  30 --- /dev/null
  31 +++ b/gcc/testsuite/gcc.dg/torture/pr48731.c
  32 @@ -0,0 +1,24 @@
  33 +/* { dg-do compile } */
  34 +
  35 +#include <stdarg.h>
  36 +
  37 +int blah(int a, ...)
  38 +{
  39 +  va_list va;
  40 +  va_start(va,a);
  41 +  if (a == 0)
  42 +    return -1;
  43 +  else
  44 +    {
  45 +      int i;
  46 +      for (i = 0; i < a; i++)
  47 +       va_arg(va,int);
  48 +      return va_arg(va,int);
  49 +    }
  50 +}
  51 +
  52 +__attribute((flatten))
  53 +int blah2(int b, int c)
  54 +{
  55 +  return blah(2, b, c);
  56 +}
  57 --
  58 1.7.0.4
  59