Re: [PATCH] tree-optimization/107672 - avoid vector mode type_for_mode call

2022-11-28 Thread Alex Coplan via Gcc-patches
Hi Richard,

On 25/11/2022 21:08, Richard Biener via Gcc-patches wrote:
> 
> 
> On Fri, 25 Nov 2022, Vaseeharan Vinayagamoorthy wrote:
> 
> > Hi,
> > 
> > I am seeing an internal compiler error, related to this patch:
> 
> Can you please open a bugzilla for this and attach preprocessed
> source so I can reproduce the ICE with a cc1 cross compiler?

I've raised a PR for this with a reduced testcase here:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107896

Thanks,
Alex

> 
> Thanks,
> Richard.
> 
> > 
> > during GIMPLE pass: slp
> > 
> > options-save.cc: In function 'void cl_optimization_restore(gcc_options*,
> > gcc_options*, cl_optimization*)':
> > 
> > options-save.cc:1292:1: internal compiler error: in
> > supportable_widening_operation, at tree-vect-stmts.cc:12199
> > 
> > �
> > 
> > �1292 | cl_optimization_restore (struct gcc_options *opts, struct
> > gcc_options *opts_set,
> > 
> > �| ^~~
> > 
> > /�/src/gcc/gcc/profile-count.cc: In member function 'int
> > profile_count::to_cgraph_frequency(profile_count) const':
> > 
> > /�/src/gcc/gcc/profile-count.cc:308:1: note: parameter passing for 
> > argument
> > of type 'profile_count' changed in GCC 9.1
> > 
> > �308 | profile_count::to_cgraph_frequency (profile_count entry_bb_count)
> > const
> > 
> > �| ^
> > 
> > /�/src/gcc/gcc/profile-count.cc: In member function 'sreal
> > profile_count::to_sreal_scale(profile_count, bool*) const':
> > 
> > /�/src/gcc/gcc/profile-count.cc:326:1: note: parameter passing for 
> > argument
> > of type 'profile_count' changed in GCC 9.1
> > 
> > �326 | profile_count::to_sreal_scale (profile_count in, bool *known) const
> > 
> > �| ^
> > 
> > 0x2195bdd supportable_widening_operation(vec_info*, tree_code,
> > _stmt_vec_info*, tree_node*, tree_node*, tree_code*, tree_code*, int*,
> > vec*)
> > 
> > �/�/src/gcc/gcc/tree-vect-stmts.cc:12199
> > 
> > 0x2180493 vectorizable_conversion
> > 
> > �/�/src/gcc/gcc/tree-vect-stmts.cc:5064
> > 
> > 0x2192fdd vect_analyze_stmt(vec_info*, _stmt_vec_info*, bool*, _slp_tree*,
> > _slp_instance*, vec*)
> > 
> > �/�/src/gcc/gcc/tree-vect-stmts.cc:11256
> > 
> > �
> > 
> > /�/src/gcc/gcc/profile-count.cc: In member function 'profile_count
> > profile_count::combine_with_ipa_count(profile_count)':
> > 
> > /�/src/gcc/gcc/profile-count.cc:398:1: note: parameter passing for 
> > argument
> > of type 'profile_count' changed in GCC 9.1
> > 
> > �398 | profile_count::combine_with_ipa_count (profile_count ipa)
> > 
> > �| ^
> > 
> > 0x14f95d1 vect_slp_analyze_node_operations_1
> > 
> > �/�/src/gcc/gcc/tree-vect-slp.cc:5958
> > 
> > 0x14f9c19 vect_slp_analyze_node_operations
> > 
> > �/�/src/gcc/gcc/tree-vect-slp.cc:6147
> > 
> > 0x14f9b4d vect_slp_analyze_node_operations
> > 
> > �/�/src/gcc/gcc/tree-vect-slp.cc:6126
> > 
> > 0x14fa439 vect_slp_analyze_operations(vec_info*)
> > 
> > �/�/src/gcc/gcc/tree-vect-slp.cc:6387
> > 
> > 0x14fd423 vect_slp_analyze_bb_1
> > 
> > �/�/src/gcc/gcc/tree-vect-slp.cc:7372
> > 
> > 0x14fd599 vect_slp_region
> > 
> > �/�/src/gcc/gcc/tree-vect-slp.cc:7419
> > 
> > 0x14fe0d1 vect_slp_bbs
> > 
> > �/�/src/gcc/gcc/tree-vect-slp.cc:7610
> > 
> > 0x14fe46f vect_slp_function(function*)
> > 
> > �/�/src/gcc/gcc/tree-vect-slp.cc:7698
> > 
> > 0x151a109 execute
> > 
> > �/�/src/gcc/gcc/tree-vectorizer.cc:1532
> > 
> > Please submit a full bug report, with preprocessed source (by using
> > -freport-bug).
> > 
> > Please include the complete backtrace with any bug report.
> > 
> > See <https://gcc.gnu.org/bugs/> for instructions.
> > 
> > Makefile:1146: recipe for target 'options-save.o' failed
> > 
> > make[3]: *** [options-save.o] Error 1
> > 
> > 
> > 
> > That happens when building the�arm-none-linux-gnueabihf toolchain natively
> > with glibc bootstrap:
> > Build:arm-none-linux-gnueabihf
> > Host:arm-none-linux-gnueabihf
> > Target: arm-none-linux-gnueabihf
> > 
> > The compiler being used to build the toolchain is gcc 7.5.0.
> > 
> > 
> > Kind regards
> > Vasee
> > 
> > 

Re: [PATCH] tree-optimization/107672 - avoid vector mode type_for_mode call

2022-11-25 Thread Richard Biener via Gcc-patches




On Fri, 25 Nov 2022, Vaseeharan Vinayagamoorthy wrote:


Hi,

I am seeing an internal compiler error, related to this patch:


Can you please open a bugzilla for this and attach preprocessed
source so I can reproduce the ICE with a cc1 cross compiler?

Thanks,
Richard.



during GIMPLE pass: slp

options-save.cc: In function 'void cl_optimization_restore(gcc_options*,
gcc_options*, cl_optimization*)':

options-save.cc:1292:1: internal compiler error: in
supportable_widening_operation, at tree-vect-stmts.cc:12199

 

 1292 | cl_optimization_restore (struct gcc_options *opts, struct
gcc_options *opts_set,

 | ^~~

/…/src/gcc/gcc/profile-count.cc: In member function 'int
profile_count::to_cgraph_frequency(profile_count) const':

/…/src/gcc/gcc/profile-count.cc:308:1: note: parameter passing for argument
of type 'profile_count' changed in GCC 9.1

 308 | profile_count::to_cgraph_frequency (profile_count entry_bb_count)
const

 | ^

/…/src/gcc/gcc/profile-count.cc: In member function 'sreal
profile_count::to_sreal_scale(profile_count, bool*) const':

/…/src/gcc/gcc/profile-count.cc:326:1: note: parameter passing for argument
of type 'profile_count' changed in GCC 9.1

 326 | profile_count::to_sreal_scale (profile_count in, bool *known) const

 | ^

0x2195bdd supportable_widening_operation(vec_info*, tree_code,
_stmt_vec_info*, tree_node*, tree_node*, tree_code*, tree_code*, int*,
vec*)

 /…/src/gcc/gcc/tree-vect-stmts.cc:12199

0x2180493 vectorizable_conversion

 /…/src/gcc/gcc/tree-vect-stmts.cc:5064

0x2192fdd vect_analyze_stmt(vec_info*, _stmt_vec_info*, bool*, _slp_tree*,
_slp_instance*, vec*)

 /…/src/gcc/gcc/tree-vect-stmts.cc:11256

 

/…/src/gcc/gcc/profile-count.cc: In member function 'profile_count
profile_count::combine_with_ipa_count(profile_count)':

/…/src/gcc/gcc/profile-count.cc:398:1: note: parameter passing for argument
of type 'profile_count' changed in GCC 9.1

 398 | profile_count::combine_with_ipa_count (profile_count ipa)

 | ^

0x14f95d1 vect_slp_analyze_node_operations_1

 /…/src/gcc/gcc/tree-vect-slp.cc:5958

0x14f9c19 vect_slp_analyze_node_operations

 /…/src/gcc/gcc/tree-vect-slp.cc:6147

0x14f9b4d vect_slp_analyze_node_operations

 /…/src/gcc/gcc/tree-vect-slp.cc:6126

0x14fa439 vect_slp_analyze_operations(vec_info*)

 /…/src/gcc/gcc/tree-vect-slp.cc:6387

0x14fd423 vect_slp_analyze_bb_1

 /…/src/gcc/gcc/tree-vect-slp.cc:7372

0x14fd599 vect_slp_region

 /…/src/gcc/gcc/tree-vect-slp.cc:7419

0x14fe0d1 vect_slp_bbs

 /…/src/gcc/gcc/tree-vect-slp.cc:7610

0x14fe46f vect_slp_function(function*)

 /…/src/gcc/gcc/tree-vect-slp.cc:7698

0x151a109 execute

 /…/src/gcc/gcc/tree-vectorizer.cc:1532

Please submit a full bug report, with preprocessed source (by using
-freport-bug).

Please include the complete backtrace with any bug report.

See <https://gcc.gnu.org/bugs/> for instructions.

Makefile:1146: recipe for target 'options-save.o' failed

make[3]: *** [options-save.o] Error 1



That happens when building the arm-none-linux-gnueabihf toolchain natively
with glibc bootstrap:
Build:arm-none-linux-gnueabihf
Host:arm-none-linux-gnueabihf
Target: arm-none-linux-gnueabihf

The compiler being used to build the toolchain is gcc 7.5.0.


Kind regards
Vasee


From: Gcc-patches  on
behalf of Richard Biener via Gcc-patches 
Sent: 22 November 2022 08:48
To: gcc-patches@gcc.gnu.org 
Subject: [PATCH] tree-optimization/107672 - avoid vector mode type_for_mode
call  
The following avoids using type_for_mode on vector modes which might
not work for all frontends.  Instead we look for the inner mode
type and use build_vector_type_for_mode instead.

Bootstrapped and tested on x86_64-unknown-linux-gnu, pushed.

    PR tree-optimization/107672
    * tree-vect-stmts.cc (supportable_widening_operation): Avoid
    type_for_mode on vector modes.
---
 gcc/tree-vect-stmts.cc | 12 +---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/gcc/tree-vect-stmts.cc b/gcc/tree-vect-stmts.cc
index bc0ef136f19..b35b986889d 100644
--- a/gcc/tree-vect-stmts.cc
+++ b/gcc/tree-vect-stmts.cc
@@ -12195,9 +12195,15 @@ supportable_widening_operation (vec_info *vinfo,
 intermediate_type
   = vect_halve_mask_nunits (prev_type, intermediate_mode);
   else
-   intermediate_type
- = lang_hooks.types.type_for_mode (intermediate_mode,
-   TYPE_UNSIGNED (prev_type));
+   {
+ gcc_assert (VECTOR_MODE_P (intermediate_mode));
+ tree intermediate_element_type
+   = lang_hooks.types.type_for_mode (GET_MODE_INNER
(intermediate_mode),
+ TYPE_UNSIGNED (prev_type));
+ intermediate_type
+   = build_vector_type_for_mode (intermediate_element_type,
+ intermediat

Re: [PATCH] tree-optimization/107672 - avoid vector mode type_for_mode call

2022-11-25 Thread Vaseeharan Vinayagamoorthy via Gcc-patches
Hi,


I am seeing an internal compiler error, related to this patch:



during GIMPLE pass: slp

options-save.cc: In function 'void cl_optimization_restore(gcc_options*, 
gcc_options*, cl_optimization*)':

options-save.cc:1292:1: internal compiler error: in 
supportable_widening_operation, at tree-vect-stmts.cc:12199


 1292 | cl_optimization_restore (struct gcc_options *opts, struct gcc_options 
*opts_set,

 | ^~~

/…/src/gcc/gcc/profile-count.cc: In member function 'int 
profile_count::to_cgraph_frequency(profile_count) const':

/…/src/gcc/gcc/profile-count.cc:308:1: note: parameter passing for argument of 
type 'profile_count' changed in GCC 9.1

 308 | profile_count::to_cgraph_frequency (profile_count entry_bb_count) const

 | ^

/…/src/gcc/gcc/profile-count.cc: In member function 'sreal 
profile_count::to_sreal_scale(profile_count, bool*) const':

/…/src/gcc/gcc/profile-count.cc:326:1: note: parameter passing for argument of 
type 'profile_count' changed in GCC 9.1

 326 | profile_count::to_sreal_scale (profile_count in, bool *known) const

 | ^

0x2195bdd supportable_widening_operation(vec_info*, tree_code, _stmt_vec_info*, 
tree_node*, tree_node*, tree_code*, tree_code*, int*, vec*)

 /…/src/gcc/gcc/tree-vect-stmts.cc:12199

0x2180493 vectorizable_conversion

 /…/src/gcc/gcc/tree-vect-stmts.cc:5064

0x2192fdd vect_analyze_stmt(vec_info*, _stmt_vec_info*, bool*, _slp_tree*, 
_slp_instance*, vec*)

 /…/src/gcc/gcc/tree-vect-stmts.cc:11256


/…/src/gcc/gcc/profile-count.cc: In member function 'profile_count 
profile_count::combine_with_ipa_count(profile_count)':

/…/src/gcc/gcc/profile-count.cc:398:1: note: parameter passing for argument of 
type 'profile_count' changed in GCC 9.1

 398 | profile_count::combine_with_ipa_count (profile_count ipa)

 | ^

0x14f95d1 vect_slp_analyze_node_operations_1

 /…/src/gcc/gcc/tree-vect-slp.cc:5958

0x14f9c19 vect_slp_analyze_node_operations

 /…/src/gcc/gcc/tree-vect-slp.cc:6147

0x14f9b4d vect_slp_analyze_node_operations

 /…/src/gcc/gcc/tree-vect-slp.cc:6126

0x14fa439 vect_slp_analyze_operations(vec_info*)

 /…/src/gcc/gcc/tree-vect-slp.cc:6387

0x14fd423 vect_slp_analyze_bb_1

 /…/src/gcc/gcc/tree-vect-slp.cc:7372

0x14fd599 vect_slp_region

 /…/src/gcc/gcc/tree-vect-slp.cc:7419

0x14fe0d1 vect_slp_bbs

 /…/src/gcc/gcc/tree-vect-slp.cc:7610

0x14fe46f vect_slp_function(function*)

 /…/src/gcc/gcc/tree-vect-slp.cc:7698

0x151a109 execute

 /…/src/gcc/gcc/tree-vectorizer.cc:1532

Please submit a full bug report, with preprocessed source (by using 
-freport-bug).

Please include the complete backtrace with any bug report.

See <https://gcc.gnu.org/bugs/> for instructions.

Makefile:1146: recipe for target 'options-save.o' failed

make[3]: *** [options-save.o] Error 1


That happens when building the arm-none-linux-gnueabihf toolchain natively with 
glibc bootstrap:
Build:arm-none-linux-gnueabihf
Host:arm-none-linux-gnueabihf
Target: arm-none-linux-gnueabihf

The compiler being used to build the toolchain is gcc 7.5.0.


Kind regards
Vasee

From: Gcc-patches  on behalf 
of Richard Biener via Gcc-patches 
Sent: 22 November 2022 08:48
To: gcc-patches@gcc.gnu.org 
Subject: [PATCH] tree-optimization/107672 - avoid vector mode type_for_mode call

The following avoids using type_for_mode on vector modes which might
not work for all frontends.  Instead we look for the inner mode
type and use build_vector_type_for_mode instead.

Bootstrapped and tested on x86_64-unknown-linux-gnu, pushed.

PR tree-optimization/107672
* tree-vect-stmts.cc (supportable_widening_operation): Avoid
type_for_mode on vector modes.
---
 gcc/tree-vect-stmts.cc | 12 +---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/gcc/tree-vect-stmts.cc b/gcc/tree-vect-stmts.cc
index bc0ef136f19..b35b986889d 100644
--- a/gcc/tree-vect-stmts.cc
+++ b/gcc/tree-vect-stmts.cc
@@ -12195,9 +12195,15 @@ supportable_widening_operation (vec_info *vinfo,
 intermediate_type
   = vect_halve_mask_nunits (prev_type, intermediate_mode);
   else
-   intermediate_type
- = lang_hooks.types.type_for_mode (intermediate_mode,
-   TYPE_UNSIGNED (prev_type));
+   {
+ gcc_assert (VECTOR_MODE_P (intermediate_mode));
+ tree intermediate_element_type
+   = lang_hooks.types.type_for_mode (GET_MODE_INNER 
(intermediate_mode),
+ TYPE_UNSIGNED (prev_type));
+ intermediate_type
+   = build_vector_type_for_mode (intermediate_element_type,
+ intermediate_mode);
+   }

   if (VECTOR_BOOLEAN_TYPE_P (intermediate_type)
   && VECTOR_BOOLEAN_TYPE_P (prev_type)
--
2.35.3


[PATCH] tree-optimization/107672 - avoid vector mode type_for_mode call

2022-11-22 Thread Richard Biener via Gcc-patches
The following avoids using type_for_mode on vector modes which might
not work for all frontends.  Instead we look for the inner mode
type and use build_vector_type_for_mode instead.

Bootstrapped and tested on x86_64-unknown-linux-gnu, pushed.

PR tree-optimization/107672
* tree-vect-stmts.cc (supportable_widening_operation): Avoid
type_for_mode on vector modes.
---
 gcc/tree-vect-stmts.cc | 12 +---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/gcc/tree-vect-stmts.cc b/gcc/tree-vect-stmts.cc
index bc0ef136f19..b35b986889d 100644
--- a/gcc/tree-vect-stmts.cc
+++ b/gcc/tree-vect-stmts.cc
@@ -12195,9 +12195,15 @@ supportable_widening_operation (vec_info *vinfo,
intermediate_type
  = vect_halve_mask_nunits (prev_type, intermediate_mode);
   else
-   intermediate_type
- = lang_hooks.types.type_for_mode (intermediate_mode,
-   TYPE_UNSIGNED (prev_type));
+   {
+ gcc_assert (VECTOR_MODE_P (intermediate_mode));
+ tree intermediate_element_type
+   = lang_hooks.types.type_for_mode (GET_MODE_INNER 
(intermediate_mode),
+ TYPE_UNSIGNED (prev_type));
+ intermediate_type
+   = build_vector_type_for_mode (intermediate_element_type,
+ intermediate_mode);
+   }
 
   if (VECTOR_BOOLEAN_TYPE_P (intermediate_type)
  && VECTOR_BOOLEAN_TYPE_P (prev_type)
-- 
2.35.3