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* [PATCH] S390: Fix crash with -mhotpatch and gfortran
@ 2014-02-12 10:28 Dominik Vogt
  2014-02-12 10:30 ` [PATCH] (gcc-4.8) " Dominik Vogt
  2014-02-12 11:34 ` [PATCH] " Richard Sandiford
  0 siblings, 2 replies; 7+ messages in thread
From: Dominik Vogt @ 2014-02-12 10:28 UTC (permalink / raw)
  To: gcc-patches; +Cc: Andreas Krebbel

[-- Attachment #1: Type: text/plain, Size: 310 bytes --]

The attached patch fixes a crash if gfortran encounters a nested
function when -mhotpatch is enabled.  (It slightly improves the
warning message too.)

This patch affects s390 only.  Andreas Krebbel will commit the
patch soon, if there are no objections.

Ciao

Dominik ^_^  ^_^

-- 

Dominik Vogt
IBM Germany

[-- Attachment #2: gcc-4.9-0001-S390-Fix-crash-when-mhotpatch-encounters-nested-func.patch --]
[-- Type: text/x-diff, Size: 974 bytes --]

From 352cf98ffb32c1f0fa8b961314faf6e6afffb661 Mon Sep 17 00:00:00 2001
From: Dominik Vogt <vogt@de.ibm.com>
Date: Wed, 12 Feb 2014 05:53:34 +0000
Subject: [PATCH 1/2] S390: Fix crash when -mhotpatch encounters nested
 functions

(e.g. with gfortran).
---
 gcc/config/s390/s390.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c
index 32a25a4..9ae8ffd 100644
--- a/gcc/config/s390/s390.c
+++ b/gcc/config/s390/s390.c
@@ -5510,9 +5510,8 @@ s390_asm_output_function_label (FILE *asm_out_file, const char *fname,
       if (hotpatch_trampoline_halfwords >= 0
 	  && decl_function_context (decl) != NULL_TREE)
 	{
-	  warning_at (0, DECL_SOURCE_LOCATION (decl),
-		      "hotpatch_prologue is not compatible with nested"
-		      " function");
+	  warning_at (0, OPT_mhotpatch,
+		      "hotpatching is not compatible with nested functions");
 	  hotpatch_trampoline_halfwords = -1;
 	}
     }
-- 
1.8.3.1


[-- Attachment #3: gcc-4.9-ChangeLog --]
[-- Type: text/plain, Size: 225 bytes --]

2014-02-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>

	* config/s390/s390.c (s390_asm_output_function_label):
	fix crash caused by bad second argument to warning_at() with -mhotpatch
	and nested functions (e.g. with gfortran)

^ permalink raw reply	[flat|nested] 7+ messages in thread

* [PATCH] (gcc-4.8) S390: Fix crash with -mhotpatch and gfortran
  2014-02-12 10:28 [PATCH] S390: Fix crash with -mhotpatch and gfortran Dominik Vogt
@ 2014-02-12 10:30 ` Dominik Vogt
  2014-02-13  5:51   ` Dominik Vogt
  2014-02-12 11:34 ` [PATCH] " Richard Sandiford
  1 sibling, 1 reply; 7+ messages in thread
From: Dominik Vogt @ 2014-02-12 10:30 UTC (permalink / raw)
  To: gcc-patches; +Cc: Andreas Krebbel

[-- Attachment #1: Type: text/plain, Size: 409 bytes --]

On Wed, Feb 12, 2014 at 11:28:38AM +0100, Dominik Vogt wrote:
> The attached patch fixes a crash if gfortran encounters a nested
> function when -mhotpatch is enabled.  (It slightly improves the
> warning message too.)
> 
> This patch affects s390 only.  Andreas Krebbel will commit the
> patch soon, if there are no objections.

Same patch for gcc-4.8.

Ciao

Dominik ^_^  ^_^

-- 

Dominik Vogt
IBM Germany

[-- Attachment #2: gcc-4.8-0001-S390-Fix-crash-when-mhotpatch-encounters-nested-func.patch --]
[-- Type: text/x-diff, Size: 974 bytes --]

From 0d9acbc61fa99ace25bc26d8af4f252d1c8c792d Mon Sep 17 00:00:00 2001
From: Dominik Vogt <vogt@de.ibm.com>
Date: Wed, 12 Feb 2014 05:53:34 +0000
Subject: [PATCH 1/2] S390: Fix crash when -mhotpatch encounters nested
 functions

(e.g. with gfortran).
---
 gcc/config/s390/s390.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c
index 2ba1d8a..88c97c6 100644
--- a/gcc/config/s390/s390.c
+++ b/gcc/config/s390/s390.c
@@ -5475,9 +5475,8 @@ s390_asm_output_function_label (FILE *asm_out_file, const char *fname,
       if (hotpatch_trampoline_halfwords >= 0
 	  && decl_function_context (decl) != NULL_TREE)
 	{
-	  warning_at (0, DECL_SOURCE_LOCATION (decl),
-		      "hotpatch_prologue is not compatible with nested"
-		      " function");
+	  warning_at (0, OPT_mhotpatch,
+		      "hotpatching is not compatible with nested functions");
 	  hotpatch_trampoline_halfwords = -1;
 	}
     }
-- 
1.8.3.1


[-- Attachment #3: gcc-4.8-ChangeLog --]
[-- Type: text/plain, Size: 225 bytes --]

2014-02-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>

	* config/s390/s390.c (s390_asm_output_function_label):
	fix crash caused by bad second argument to warning_at() with -mhotpatch
	and nested functions (e.g. with gfortran)

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH] S390: Fix crash with -mhotpatch and gfortran
  2014-02-12 10:28 [PATCH] S390: Fix crash with -mhotpatch and gfortran Dominik Vogt
  2014-02-12 10:30 ` [PATCH] (gcc-4.8) " Dominik Vogt
@ 2014-02-12 11:34 ` Richard Sandiford
  2014-02-13  5:48   ` Dominik Vogt
  1 sibling, 1 reply; 7+ messages in thread
From: Richard Sandiford @ 2014-02-12 11:34 UTC (permalink / raw)
  To: vogt; +Cc: gcc-patches, Andreas Krebbel

Dominik Vogt <vogt@linux.vnet.ibm.com> writes:
> diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c
> index 32a25a4..9ae8ffd 100644
> --- a/gcc/config/s390/s390.c
> +++ b/gcc/config/s390/s390.c
> @@ -5510,9 +5510,8 @@ s390_asm_output_function_label (FILE *asm_out_file, const char *fname,
>        if (hotpatch_trampoline_halfwords >= 0
>  	  && decl_function_context (decl) != NULL_TREE)
>  	{
> -	  warning_at (0, DECL_SOURCE_LOCATION (decl),
> -		      "hotpatch_prologue is not compatible with nested"
> -		      " function");
> +	  warning_at (0, OPT_mhotpatch,
> +		      "hotpatching is not compatible with nested functions");

Looks like this should be:

	  warning_at (DECL_SOURCE_LOCATION (decl), OPT_mhotpatch,
		      "hotpatching is not compatible with nested functions");

Thanks,
Richard

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH] S390: Fix crash with -mhotpatch and gfortran
  2014-02-12 11:34 ` [PATCH] " Richard Sandiford
@ 2014-02-13  5:48   ` Dominik Vogt
  2014-02-13 12:41     ` Andreas Krebbel
  0 siblings, 1 reply; 7+ messages in thread
From: Dominik Vogt @ 2014-02-13  5:48 UTC (permalink / raw)
  To: gcc-patches; +Cc: rsandifo, Andreas Krebbel

[-- Attachment #1: Type: text/plain, Size: 990 bytes --]

On Wed, Feb 12, 2014 at 11:34:16AM +0000, Richard Sandiford wrote:
> Dominik Vogt <vogt@linux.vnet.ibm.com> writes:
> > diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c
> > index 32a25a4..9ae8ffd 100644
> > --- a/gcc/config/s390/s390.c
> > +++ b/gcc/config/s390/s390.c
> > @@ -5510,9 +5510,8 @@ s390_asm_output_function_label (FILE *asm_out_file, const char *fname,
> >        if (hotpatch_trampoline_halfwords >= 0
> >  	  && decl_function_context (decl) != NULL_TREE)
> >  	{
> > -	  warning_at (0, DECL_SOURCE_LOCATION (decl),
> > -		      "hotpatch_prologue is not compatible with nested"
> > -		      " function");
> > +	  warning_at (0, OPT_mhotpatch,
> > +		      "hotpatching is not compatible with nested functions");
> 
> Looks like this should be:
> 
> 	  warning_at (DECL_SOURCE_LOCATION (decl), OPT_mhotpatch,
> 		      "hotpatching is not compatible with nested functions");

Yep, see updated patch.  Thanks.

Ciao

Dominik ^_^  ^_^

-- 

Dominik Vogt
IBM Germany

[-- Attachment #2: gcc-4.9-2-0001-S390-Fix-crash-when-mhotpatch-encounters-nested-func.patch --]
[-- Type: text/x-diff, Size: 1000 bytes --]

From b5c24ad50180da2ac31be5c6c3d5fb827c8ab8ed Mon Sep 17 00:00:00 2001
From: Dominik Vogt <vogt@de.ibm.com>
Date: Wed, 12 Feb 2014 05:53:34 +0000
Subject: [PATCH 1/2] S390: Fix crash when -mhotpatch encounters nested
 functions

(e.g. with gfortran).
---
 gcc/config/s390/s390.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c
index 32a25a4..ec88bf1 100644
--- a/gcc/config/s390/s390.c
+++ b/gcc/config/s390/s390.c
@@ -5510,9 +5510,8 @@ s390_asm_output_function_label (FILE *asm_out_file, const char *fname,
       if (hotpatch_trampoline_halfwords >= 0
 	  && decl_function_context (decl) != NULL_TREE)
 	{
-	  warning_at (0, DECL_SOURCE_LOCATION (decl),
-		      "hotpatch_prologue is not compatible with nested"
-		      " function");
+	  warning_at (DECL_SOURCE_LOCATION (decl), OPT_mhotpatch,
+		      "hotpatching is not compatible with nested functions");
 	  hotpatch_trampoline_halfwords = -1;
 	}
     }
-- 
1.8.3.1


[-- Attachment #3: gcc-4.9-2-ChangeLog --]
[-- Type: text/plain, Size: 225 bytes --]

2014-02-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>

	* config/s390/s390.c (s390_asm_output_function_label):
	fix crash caused by bad second argument to warning_at() with -mhotpatch
	and nested functions (e.g. with gfortran)

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH] (gcc-4.8) S390: Fix crash with -mhotpatch and gfortran
  2014-02-12 10:30 ` [PATCH] (gcc-4.8) " Dominik Vogt
@ 2014-02-13  5:51   ` Dominik Vogt
  2014-02-13 12:40     ` Andreas Krebbel
  0 siblings, 1 reply; 7+ messages in thread
From: Dominik Vogt @ 2014-02-13  5:51 UTC (permalink / raw)
  To: gcc-patches; +Cc: rsandifo, Andreas Krebbel

[-- Attachment #1: Type: text/plain, Size: 557 bytes --]

On Wed, Feb 12, 2014 at 11:30:30AM +0100, Dominik Vogt wrote:
> On Wed, Feb 12, 2014 at 11:28:38AM +0100, Dominik Vogt wrote:
> > The attached patch fixes a crash if gfortran encounters a nested
> > function when -mhotpatch is enabled.  (It slightly improves the
> > warning message too.)
> > 
> > This patch affects s390 only.  Andreas Krebbel will commit the
> > patch soon, if there are no objections.
> 
> Same patch for gcc-4.8.

Patch updated according to Richard's suggestion in the 4.9 thread.

Ciao

Dominik ^_^  ^_^

-- 

Dominik Vogt
IBM Germany

[-- Attachment #2: gcc-4.8-2-0001-S390-Fix-crash-when-mhotpatch-encounters-nested-func.patch --]
[-- Type: text/x-diff, Size: 1000 bytes --]

From 81264c60640ae4b61cc7fa0129857ca3b3d253e8 Mon Sep 17 00:00:00 2001
From: Dominik Vogt <vogt@de.ibm.com>
Date: Wed, 12 Feb 2014 05:53:34 +0000
Subject: [PATCH 1/2] S390: Fix crash when -mhotpatch encounters nested
 functions

(e.g. with gfortran).
---
 gcc/config/s390/s390.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c
index 2ba1d8a..6612bf9 100644
--- a/gcc/config/s390/s390.c
+++ b/gcc/config/s390/s390.c
@@ -5475,9 +5475,8 @@ s390_asm_output_function_label (FILE *asm_out_file, const char *fname,
       if (hotpatch_trampoline_halfwords >= 0
 	  && decl_function_context (decl) != NULL_TREE)
 	{
-	  warning_at (0, DECL_SOURCE_LOCATION (decl),
-		      "hotpatch_prologue is not compatible with nested"
-		      " function");
+	  warning_at (DECL_SOURCE_LOCATION (decl), OPT_mhotpatch,
+		      "hotpatching is not compatible with nested functions");
 	  hotpatch_trampoline_halfwords = -1;
 	}
     }
-- 
1.8.3.1


[-- Attachment #3: gcc-4.8-2-ChangeLog --]
[-- Type: text/plain, Size: 225 bytes --]

2014-02-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>

	* config/s390/s390.c (s390_asm_output_function_label):
	fix crash caused by bad second argument to warning_at() with -mhotpatch
	and nested functions (e.g. with gfortran)

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH] (gcc-4.8) S390: Fix crash with -mhotpatch and gfortran
  2014-02-13  5:51   ` Dominik Vogt
@ 2014-02-13 12:40     ` Andreas Krebbel
  0 siblings, 0 replies; 7+ messages in thread
From: Andreas Krebbel @ 2014-02-13 12:40 UTC (permalink / raw)
  To: Dominik Vogt; +Cc: gcc-patches

> 2014-02-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
> 
> 	* config/s390/s390.c (s390_asm_output_function_label):
> 	fix crash caused by bad second argument to warning_at() with -mhotpatch
> 	and nested functions (e.g. with gfortran)

Applied. Thanks!

-Andreas-

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH] S390: Fix crash with -mhotpatch and gfortran
  2014-02-13  5:48   ` Dominik Vogt
@ 2014-02-13 12:41     ` Andreas Krebbel
  0 siblings, 0 replies; 7+ messages in thread
From: Andreas Krebbel @ 2014-02-13 12:41 UTC (permalink / raw)
  To: Dominik Vogt; +Cc: gcc-patches

> 2014-02-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
> 
> 	* config/s390/s390.c (s390_asm_output_function_label):
> 	fix crash caused by bad second argument to warning_at() with -mhotpatch
> 	and nested functions (e.g. with gfortran)

Applied.  Thanks!

-Andreas-

^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2014-02-13 12:41 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2014-02-12 10:28 [PATCH] S390: Fix crash with -mhotpatch and gfortran Dominik Vogt
2014-02-12 10:30 ` [PATCH] (gcc-4.8) " Dominik Vogt
2014-02-13  5:51   ` Dominik Vogt
2014-02-13 12:40     ` Andreas Krebbel
2014-02-12 11:34 ` [PATCH] " Richard Sandiford
2014-02-13  5:48   ` Dominik Vogt
2014-02-13 12:41     ` Andreas Krebbel

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