Hi!
On 2022-10-11T12:02:03+0100, Andrew Stubbs <a...@codesourcery.com> wrote:
> --- a/gcc/config/gcn/gcn.cc
> +++ b/gcc/config/gcn/gcn.cc
> +/* Return a vector mode with N lanes of MODE. */
> +
> +static machine_mode
> +VnMODE (int n, machine_mode mode)
> +{
> + switch (mode)
> + {
> + case QImode:
Pushed to master branch commit 612de72b0d2904b5a5a2b487ce4cb907c768a947
"GCN: Restore build with GCC 4.8", see attached.
Cherry-picked pushed to devel/omp/gcc-12 branch in
commit 38e4f4f55a6823d028b8f5332c500b7267ad320b
"GCN: Restore build with GCC 4.8", see attached.
Grüße
Thomas
> + switch (n)
> + {
> + case 2: return V2QImode;
> + case 4: return V4QImode;
> + case 8: return V8QImode;
> + case 16: return V16QImode;
> + case 32: return V32QImode;
> + case 64: return V64QImode;
> + }
> + break;
> + case HImode:
> + switch (n)
> + {
> + case 2: return V2HImode;
> + case 4: return V4HImode;
> + case 8: return V8HImode;
> + case 16: return V16HImode;
> + case 32: return V32HImode;
> + case 64: return V64HImode;
> + }
> + break;
> + case HFmode:
> + switch (n)
> + {
> + case 2: return V2HFmode;
> + case 4: return V4HFmode;
> + case 8: return V8HFmode;
> + case 16: return V16HFmode;
> + case 32: return V32HFmode;
> + case 64: return V64HFmode;
> + }
> + break;
> + case SImode:
> + switch (n)
> + {
> + case 2: return V2SImode;
> + case 4: return V4SImode;
> + case 8: return V8SImode;
> + case 16: return V16SImode;
> + case 32: return V32SImode;
> + case 64: return V64SImode;
> + }
> + break;
> + case SFmode:
> + switch (n)
> + {
> + case 2: return V2SFmode;
> + case 4: return V4SFmode;
> + case 8: return V8SFmode;
> + case 16: return V16SFmode;
> + case 32: return V32SFmode;
> + case 64: return V64SFmode;
> + }
> + break;
> + case DImode:
> + switch (n)
> + {
> + case 2: return V2DImode;
> + case 4: return V4DImode;
> + case 8: return V8DImode;
> + case 16: return V16DImode;
> + case 32: return V32DImode;
> + case 64: return V64DImode;
> + }
> + break;
> + case DFmode:
> + switch (n)
> + {
> + case 2: return V2DFmode;
> + case 4: return V4DFmode;
> + case 8: return V8DFmode;
> + case 16: return V16DFmode;
> + case 32: return V32DFmode;
> + case 64: return V64DFmode;
> + }
> + break;
> + default:
> + break;
> + }
> +
> + return VOIDmode;
> +}
-----------------
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>From 612de72b0d2904b5a5a2b487ce4cb907c768a947 Mon Sep 17 00:00:00 2001
From: Thomas Schwinge <tho...@codesourcery.com>
Date: Sat, 15 Oct 2022 00:10:29 +0200
Subject: [PATCH] GCN: Restore build with GCC 4.8
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
For example, for "g++-4.8 (Ubuntu 4.8.4-2ubuntu1~14.04.4) 4.8.4", the recent
commit r13-3220-g45381d6f9f4e7b5c7b062f5ad8cc9788091c2d07
"amdgcn: add multiple vector sizes" broke the build:
In file included from [...]/source-gcc/gcc/coretypes.h:458:0,
from [...]/source-gcc/gcc/config/gcn/gcn.cc:24:
[...]/source-gcc/gcc/config/gcn/gcn.cc: In function ‘machine_mode VnMODE(int, machine_mode)’:
./insn-modes.h:42:71: error: temporary of non-literal type ‘scalar_int_mode’ in a constant expression
#define QImode (scalar_int_mode ((scalar_int_mode::from_int) E_QImode))
^
[...]/source-gcc/gcc/config/gcn/gcn.cc:405:10: note: in expansion of macro ‘QImode’
case QImode:
^
In file included from [...]/source-gcc/gcc/coretypes.h:478:0,
from [...]/source-gcc/gcc/config/gcn/gcn.cc:24:
[...]/source-gcc/gcc/machmode.h:410:7: note: ‘scalar_int_mode’ is not literal because:
class scalar_int_mode
^
[...]/source-gcc/gcc/machmode.h:410:7: note: ‘scalar_int_mode’ is not an aggregate, does not have a trivial default constructor, and has no constexpr constructor that is not a copy or move constructor
[...]
Addressing this like simiar issues have been addressed in the past.
gcc/
* config/gcn/gcn.cc (VnMODE): Use 'case E_QImode:' instead of
'case QImode:', etc.
---
gcc/config/gcn/gcn.cc | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/gcc/config/gcn/gcn.cc b/gcc/config/gcn/gcn.cc
index 3dc294c2d2f..8777255a5c6 100644
--- a/gcc/config/gcn/gcn.cc
+++ b/gcc/config/gcn/gcn.cc
@@ -402,7 +402,7 @@ VnMODE (int n, machine_mode mode)
{
switch (mode)
{
- case QImode:
+ case E_QImode:
switch (n)
{
case 2: return V2QImode;
@@ -413,7 +413,7 @@ VnMODE (int n, machine_mode mode)
case 64: return V64QImode;
}
break;
- case HImode:
+ case E_HImode:
switch (n)
{
case 2: return V2HImode;
@@ -424,7 +424,7 @@ VnMODE (int n, machine_mode mode)
case 64: return V64HImode;
}
break;
- case HFmode:
+ case E_HFmode:
switch (n)
{
case 2: return V2HFmode;
@@ -435,7 +435,7 @@ VnMODE (int n, machine_mode mode)
case 64: return V64HFmode;
}
break;
- case SImode:
+ case E_SImode:
switch (n)
{
case 2: return V2SImode;
@@ -446,7 +446,7 @@ VnMODE (int n, machine_mode mode)
case 64: return V64SImode;
}
break;
- case SFmode:
+ case E_SFmode:
switch (n)
{
case 2: return V2SFmode;
@@ -457,7 +457,7 @@ VnMODE (int n, machine_mode mode)
case 64: return V64SFmode;
}
break;
- case DImode:
+ case E_DImode:
switch (n)
{
case 2: return V2DImode;
@@ -468,7 +468,7 @@ VnMODE (int n, machine_mode mode)
case 64: return V64DImode;
}
break;
- case DFmode:
+ case E_DFmode:
switch (n)
{
case 2: return V2DFmode;
--
2.35.1
>From 38e4f4f55a6823d028b8f5332c500b7267ad320b Mon Sep 17 00:00:00 2001
From: Thomas Schwinge <tho...@codesourcery.com>
Date: Sat, 15 Oct 2022 00:10:29 +0200
Subject: [PATCH] GCN: Restore build with GCC 4.8
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
For example, for "g++-4.8 (Ubuntu 4.8.4-2ubuntu1~14.04.4) 4.8.4", the recent
commit r13-3220-g45381d6f9f4e7b5c7b062f5ad8cc9788091c2d07
"amdgcn: add multiple vector sizes" broke the build:
In file included from [...]/source-gcc/gcc/coretypes.h:458:0,
from [...]/source-gcc/gcc/config/gcn/gcn.cc:24:
[...]/source-gcc/gcc/config/gcn/gcn.cc: In function ‘machine_mode VnMODE(int, machine_mode)’:
./insn-modes.h:42:71: error: temporary of non-literal type ‘scalar_int_mode’ in a constant expression
#define QImode (scalar_int_mode ((scalar_int_mode::from_int) E_QImode))
^
[...]/source-gcc/gcc/config/gcn/gcn.cc:405:10: note: in expansion of macro ‘QImode’
case QImode:
^
In file included from [...]/source-gcc/gcc/coretypes.h:478:0,
from [...]/source-gcc/gcc/config/gcn/gcn.cc:24:
[...]/source-gcc/gcc/machmode.h:410:7: note: ‘scalar_int_mode’ is not literal because:
class scalar_int_mode
^
[...]/source-gcc/gcc/machmode.h:410:7: note: ‘scalar_int_mode’ is not an aggregate, does not have a trivial default constructor, and has no constexpr constructor that is not a copy or move constructor
[...]
Addressing this like simiar issues have been addressed in the past.
gcc/
* config/gcn/gcn.cc (VnMODE): Use 'case E_QImode:' instead of
'case QImode:', etc.
(cherry picked from commit 612de72b0d2904b5a5a2b487ce4cb907c768a947)
---
gcc/ChangeLog.omp | 8 ++++++++
gcc/config/gcn/gcn.cc | 14 +++++++-------
2 files changed, 15 insertions(+), 7 deletions(-)
diff --git a/gcc/ChangeLog.omp b/gcc/ChangeLog.omp
index c34d0ec7c77..527a9850dba 100644
--- a/gcc/ChangeLog.omp
+++ b/gcc/ChangeLog.omp
@@ -1,3 +1,11 @@
+2022-10-17 Thomas Schwinge <tho...@codesourcery.com>
+
+ Backported from master:
+ 2022-10-17 Thomas Schwinge <tho...@codesourcery.com>
+
+ * config/gcn/gcn.cc (VnMODE): Use 'case E_QImode:' instead of
+ 'case QImode:', etc.
+
2022-10-14 Julian Brown <jul...@codesourcery.com>
* omp-low.cc (oacc_privatization_candidate_p): Artificial vars are not
diff --git a/gcc/config/gcn/gcn.cc b/gcc/config/gcn/gcn.cc
index b01131c0dc2..9c2fd4c5b8a 100644
--- a/gcc/config/gcn/gcn.cc
+++ b/gcc/config/gcn/gcn.cc
@@ -412,7 +412,7 @@ VnMODE (int n, machine_mode mode)
{
switch (mode)
{
- case QImode:
+ case E_QImode:
switch (n)
{
case 2: return V2QImode;
@@ -423,7 +423,7 @@ VnMODE (int n, machine_mode mode)
case 64: return V64QImode;
}
break;
- case HImode:
+ case E_HImode:
switch (n)
{
case 2: return V2HImode;
@@ -434,7 +434,7 @@ VnMODE (int n, machine_mode mode)
case 64: return V64HImode;
}
break;
- case HFmode:
+ case E_HFmode:
switch (n)
{
case 2: return V2HFmode;
@@ -445,7 +445,7 @@ VnMODE (int n, machine_mode mode)
case 64: return V64HFmode;
}
break;
- case SImode:
+ case E_SImode:
switch (n)
{
case 2: return V2SImode;
@@ -456,7 +456,7 @@ VnMODE (int n, machine_mode mode)
case 64: return V64SImode;
}
break;
- case SFmode:
+ case E_SFmode:
switch (n)
{
case 2: return V2SFmode;
@@ -467,7 +467,7 @@ VnMODE (int n, machine_mode mode)
case 64: return V64SFmode;
}
break;
- case DImode:
+ case E_DImode:
switch (n)
{
case 2: return V2DImode;
@@ -478,7 +478,7 @@ VnMODE (int n, machine_mode mode)
case 64: return V64DImode;
}
break;
- case DFmode:
+ case E_DFmode:
switch (n)
{
case 2: return V2DFmode;
--
2.35.1
