Patchwork Backport lto/alias testsuite fixes for darwin to gcc 4.5.1

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Submitter Jack Howarth
Date June 25, 2010, 2:17 a.m.
Message ID <20100625021739.GA24512@bromo.med.uc.edu>
Download mbox | patch
Permalink /patch/56880/
State New
Headers show

Comments

Jack Howarth - June 25, 2010, 2:17 a.m.
The attached patch backports r159700, r158929, r159837 and 
r159924 from trunk to gcc 4.5 branch which eliminate several
lto and alias related testsuite failures on darwin. Tested on
x86_64-apple-darwin10. Okay for gcc 4.5.1?
              Jack


2010-06-24  Jack Howarth  <howarth@bromo.med.uc.edu>

	Backport from mainline
	2010-05-27  Jack Howarth  <howarth@bromo.med.uc.edu>

	* g++.dg/lto/20100302_0.C: Skip on darwin.

2010-06-24  Jack Howarth  <howarth@bromo.med.uc.edu>

	Backport from mainline
	2009-04-30  Steven Bosscher  <steven@gcc.gnu.org>

	* gcc.dg/lto/20091216-1_0.c: Adjust test case to avoid
	conflict with darwin crt1.o 'start' symbol.


2010-06-24  Jack Howarth  <howarth@bromo.med.uc.edu>

	Backport from mainline
	2010-05-22  Iain Sandoe  <iains@gcc.gnu.org>

	PR lto/44238
	* gcc.dg/lto/20090914-2_0.c: XFAIL *-*-darwin*.

2010-06-24  Jack Howarth  <howarth@bromo.med.uc.edu>

	Backport from mainline
	2010-05-25  Jack Howarth <howarth@bromo.med.uc.edu>
	    Iain Sandoe  <iains@gcc.gnu.org>

	* g++.dg/abi/mangle40.C: Adjust dg-require-alias syntax.
	* gcc.dg/lto/20081222_0.c: Require alias support.
Mike Stump - June 25, 2010, 5:14 a.m.
On Jun 24, 2010, at 7:17 PM, Jack Howarth wrote:
>  The attached patch backports r159700, r158929, r159837 and 
> r159924 from trunk to gcc 4.5 branch which eliminate several
> lto and alias related testsuite failures on darwin. Tested on
> x86_64-apple-darwin10. Okay for gcc 4.5.1?

Ok.
IainS - July 11, 2010, 8:50 a.m.
On 25 Jun 2010, at 06:14, Mike Stump wrote:

> On Jun 24, 2010, at 7:17 PM, Jack Howarth wrote:
>> The attached patch backports r159700, r158929, r159837 and
>> r159924 from trunk to gcc 4.5 branch which eliminate several
>> lto and alias related testsuite failures on darwin. Tested on
>> x86_64-apple-darwin10. Okay for gcc 4.5.1?
>
> Ok.

done, r162054
Iain

Patch

Index: gcc/testsuite/gcc.dg/lto/20091216-1_0.c
===================================================================
--- gcc/testsuite/gcc.dg/lto/20091216-1_0.c	(revision 161355)
+++ gcc/testsuite/gcc.dg/lto/20091216-1_0.c	(working copy)
@@ -1,6 +1,6 @@ 
 /* { dg-lto-do run } */
 
-asm (".globl start; start: nop");
+asm (".globl start_; start_: nop");
 
 int
 main ()
Index: gcc/testsuite/gcc.dg/lto/20081222_0.c
===================================================================
--- gcc/testsuite/gcc.dg/lto/20081222_0.c	(revision 161355)
+++ gcc/testsuite/gcc.dg/lto/20081222_0.c	(working copy)
@@ -1,3 +1,4 @@ 
+/* { dg-require-alias "" } */
 #include "20081222_0.h"
 
 extern void abort (void);
Index: gcc/testsuite/gcc.dg/lto/20090914-2_0.c
===================================================================
--- gcc/testsuite/gcc.dg/lto/20090914-2_0.c	(revision 161355)
+++ gcc/testsuite/gcc.dg/lto/20090914-2_0.c	(working copy)
@@ -1,5 +1,6 @@ 
 /* { dg-lto-do run } */
 /* { dg-skip-if "x86 only" { ! { x86_64-*-* i?86-*-* } } { "*" } { "" } } */
+/* { dg-skip-if "no .type" { *-*-darwin* } { "*" } { "" } } */
 
 /* Doesn't work without this dummy function with -fwhopr.  */
 int foo(void) { }
Index: gcc/testsuite/g++.dg/lto/20100302_0.C
===================================================================
--- gcc/testsuite/g++.dg/lto/20100302_0.C	(revision 161355)
+++ gcc/testsuite/g++.dg/lto/20100302_0.C	(working copy)
@@ -1,5 +1,5 @@ 
 // Test for ABI forward-compatibility aliases with LTO.
-// { dg-skip-if "" { ! { i?86-*-* x86_64-*-* } } { "*" } { "" } }
+// { dg-skip-if ""  { { ! { i?86-*-* x86_64-*-* } } || { *-*-darwin* } } { "*" } { "" } }
 // { dg-lto-options {"-flto -fabi-version=2"} }
 
 #include "20100302.h"
Index: gcc/testsuite/g++.dg/abi/mangle40.C
===================================================================
--- gcc/testsuite/g++.dg/abi/mangle40.C	(revision 161355)
+++ gcc/testsuite/g++.dg/abi/mangle40.C	(working copy)
@@ -1,7 +1,7 @@ 
 // PR c++/12909
 // { dg-do compile { target i?86-*-* x86_64-*-* } }
 // { dg-require-weak }
-// { dg-require-alias }
+// { dg-require-alias "" }
 // { dg-options "-mavx -Wabi -fabi-version=2" }
 // { dg-final { scan-assembler "weak\[^\n\]*_Z1fIDv4_fEvT_" } }
 // { dg-final { scan-assembler "weak\[^\n\]*_Z1fIU8__vectorfEvT_" } }