From: Martin Liska <mliska@suse.cz>
Date: Mon, 20 Oct 2014 10:44:54 +0000 (+0200)
Subject: re PR tree-optimization/63583 (ICF does not check that the template strings are the... 
X-Git-Tag: releases/gcc-5.1.0~3932
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=13f659d456f817e643297bea1484cb7de224b542;p=thirdparty%2Fgcc.git

re PR tree-optimization/63583 (ICF does not check that the template strings are the same)

PR ipa/63583

	* ipa-icf-gimple.c (func_checker::compare_gimple_asm):
	Gimple tempate string is compared.

	* gcc.dg/ipa/pr63595.c: New test.

From-SVN: r216458
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 99494eadcb5a..15ff8579cc0a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2014-10-20  Martin Liska  <mliska@suse.cz>
+
+	PR ipa/63583
+	* ipa-icf-gimple.c (func_checker::compare_gimple_asm):
+	Gimple tempate string is compared.
+
 2014-10-20  Uros Bizjak  <ubizjak@gmail.com>
 
 	* varasm.c (const_alias_set): Remove.
diff --git a/gcc/ipa-icf-gimple.c b/gcc/ipa-icf-gimple.c
index 792a3e402bf0..1369b743ab4d 100644
--- a/gcc/ipa-icf-gimple.c
+++ b/gcc/ipa-icf-gimple.c
@@ -863,6 +863,9 @@ func_checker::compare_gimple_asm (gimple g1, gimple g2)
   if (gimple_asm_nclobbers (g1) != gimple_asm_nclobbers (g2))
     return false;
 
+  if (strcmp (gimple_asm_string (g1), gimple_asm_string (g2)) != 0)
+    return return_false_with_msg ("ASM strings are different");
+
   for (unsigned i = 0; i < gimple_asm_ninputs (g1); i++)
     {
       tree input1 = gimple_asm_input_op (g1, i);
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 11ef72671590..c7c73887b62d 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2014-10-20  Martin Liska  <mliska@suse.cz>
+
+	* gcc.dg/ipa/pr63595.c: New test.
+
 2014-10-19  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 
 	PR fortran/48979