From: Jakub Jelinek <jakub@redhat.com>
Date: Mon, 2 May 2016 16:17:02 +0000 (+0200)
Subject: re PR rtl-optimization/70467 (Useless "and [esp],-1" emitted on AND with uint64_t... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d40790c8ac4f81026252a119e11a104ffd49701f;p=gcc.git

re PR rtl-optimization/70467 (Useless "and [esp],-1" emitted on AND with uint64_t variable)

	PR rtl-optimization/70467
	* ipa-pure-const.c (check_call): Handle internal calls even in
	ipa mode like in local mode.

From-SVN: r235764
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c979a06c5e9..5bf2ffa7c35 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2016-05-02  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/70467
+	* ipa-pure-const.c (check_call): Handle internal calls even in
+	ipa mode like in local mode.
+
 2016-05-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 
 	* doc/install.texi: Document supported in-tree gmp/mpfr/mpc versions.
diff --git a/gcc/ipa-pure-const.c b/gcc/ipa-pure-const.c
index 7647a58fb26..63fbf581c71 100644
--- a/gcc/ipa-pure-const.c
+++ b/gcc/ipa-pure-const.c
@@ -616,8 +616,10 @@ check_call (funct_state local, gcall *call, bool ipa)
   /* Either callee is unknown or we are doing local analysis.
      Look to see if there are any bits available for the callee (such as by
      declaration or because it is builtin) and process solely on the basis of
-     those bits. */
-  else if (!ipa)
+     those bits.  Handle internal calls always, those calls don't have
+     corresponding cgraph edges and thus aren't processed during
+     the propagation.  */
+  else if (!ipa || gimple_call_internal_p (call))
     {
       enum pure_const_state_e call_state;
       bool call_looping;