Re: [PATCH] [arm] testsuite: make mve_intrinsic_type_overloads-int.c libc-agnostic
Sorry, I only just spotted this while looking at something else. On 23/05/2023 15:41, Christophe Lyon via Gcc-patches wrote: Glibc defines int32_t as 'int' while newlib defines it as 'long int'. Although these correspond to the same size, g++ complains when using the 'wrong' version: invalid conversion from 'long int*' to 'int32_t*' {aka 'int*'} [-fpermissive] or invalid conversion from 'int*' to 'int32_t*' {aka 'long int*'} [-fpermissive] when calling vst1q(int32*, int32x4_t) with a first parameter of type 'long int *' (resp. 'int *') To make this test pass with any type of toolchain, this patch defines 'word_type' according to which libc is in use. 2023-05-23 Christophe Lyon gcc/testsuite/ * gcc.target/arm/mve/intrinsics/mve_intrinsic_type_overloads-int.c: Support both definitions of int32_t. --- .../mve_intrinsic_type_overloads-int.c| 28 ++- 1 file changed, 15 insertions(+), 13 deletions(-) diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/mve_intrinsic_type_overloads-int.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/mve_intrinsic_type_overloads-int.c index 7947dc024bc..ab51cc8b323 100644 --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/mve_intrinsic_type_overloads-int.c +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/mve_intrinsic_type_overloads-int.c @@ -47,14 +47,22 @@ foo2 (short * addr, int16x8_t value) vst1q (addr, value); } -void -foo3 (int * addr, int32x4_t value) -{ - vst1q (addr, value); /* { dg-warning "invalid conversion" "" { target c++ } } */ -} +/* Glibc defines int32_t as 'int' while newlib defines it as 'long int'. + + Although these correspond to the same size, g++ complains when using the + 'wrong' version: + invalid conversion from 'long int*' to 'int32_t*' {aka 'int*'} [-fpermissive] + + The trick below is to make this test pass whether using glibc-based or + newlib-based toolchains. */ +#if defined(__GLIBC__) +#define word_type int +#else +#define word_type long int +#endif GCC #defines __INT32_TYPE__ for this and should be more reliable than trying to detect one specific library implementation. Did you try that? void -foo4 (long * addr, int32x4_t value) +foo3 (word_type * addr, int32x4_t value) { vst1q (addr, value); } @@ -78,13 +86,7 @@ foo7 (unsigned short * addr, uint16x8_t value) } void -foo8 (unsigned int * addr, uint32x4_t value) -{ - vst1q (addr, value); /* { dg-warning "invalid conversion" "" { target c++ } } */ -} - -void -foo9 (unsigned long * addr, uint32x4_t value) +foo8 (unsigned word_type * addr, uint32x4_t value) { vst1q (addr, value); } R.
RE: [PATCH] [arm] testsuite: make mve_intrinsic_type_overloads-int.c libc-agnostic
Ok. Thanks, Kyrill From: Christophe Lyon Sent: Tuesday, May 30, 2023 4:44 PM To: Kyrylo Tkachov Cc: gcc-patches@gcc.gnu.org; Stam Markianos-Wright Subject: Re: [PATCH] [arm] testsuite: make mve_intrinsic_type_overloads-int.c libc-agnostic Ping? On Tue, 23 May 2023 at 16:59, Stamatis Markianos-Wright mailto:stam.markianos-wri...@arm.com>> wrote: On 23/05/2023 15:41, Christophe Lyon wrote: > Glibc defines int32_t as 'int' while newlib defines it as 'long int'. > > Although these correspond to the same size, g++ complains when using the > > > > > 'wrong' version: >invalid conversion from 'long int*' to 'int32_t*' {aka 'int*'} > [-fpermissive] > or >invalid conversion from 'int*' to 'int32_t*' {aka 'long int*'} > [-fpermissive] > > when calling vst1q(int32*, int32x4_t) with a first parameter of type > 'long int *' (resp. 'int *') > > To make this test pass with any type of toolchain, this patch defines > 'word_type' according to which libc is in use. Thank you for spotting this! I think this fix is needed on all of GCC12,13,trunk btw (it should apply cleanly) > > 2023-05-23 Christophe Lyon > mailto:christophe.l...@linaro.org>> > > gcc/testsuite/ > * gcc.target/arm/mve/intrinsics/mve_intrinsic_type_overloads-int.c: > Support both definitions of int32_t. > --- > .../mve_intrinsic_type_overloads-int.c| 28 ++- > 1 file changed, 15 insertions(+), 13 deletions(-) > > diff --git > a/gcc/testsuite/gcc.target/arm/mve/intrinsics/mve_intrinsic_type_overloads-int.c > > b/gcc/testsuite/gcc.target/arm/mve/intrinsics/mve_intrinsic_type_overloads-int.c > index 7947dc024bc..ab51cc8b323 100644 > --- > a/gcc/testsuite/gcc.target/arm/mve/intrinsics/mve_intrinsic_type_overloads-int.c > +++ > b/gcc/testsuite/gcc.target/arm/mve/intrinsics/mve_intrinsic_type_overloads-int.c > @@ -47,14 +47,22 @@ foo2 (short * addr, int16x8_t value) > vst1q (addr, value); > } > > -void > -foo3 (int * addr, int32x4_t value) > -{ > - vst1q (addr, value); /* { dg-warning "invalid conversion" "" { target c++ > } } */ > -} > +/* Glibc defines int32_t as 'int' while newlib defines it as 'long int'. > + > + Although these correspond to the same size, g++ complains when using the > + 'wrong' version: > + invalid conversion from 'long int*' to 'int32_t*' {aka 'int*'} > [-fpermissive] > + > + The trick below is to make this test pass whether using glibc-based or > + newlib-based toolchains. */ > > +#if defined(__GLIBC__) > +#define word_type int > +#else > +#define word_type long int > +#endif > void > -foo4 (long * addr, int32x4_t value) > +foo3 (word_type * addr, int32x4_t value) > { > vst1q (addr, value); > } > @@ -78,13 +86,7 @@ foo7 (unsigned short * addr, uint16x8_t value) > } > > void > -foo8 (unsigned int * addr, uint32x4_t value) > -{ > - vst1q (addr, value); /* { dg-warning "invalid conversion" "" { target c++ > } } */ > -} > - > -void > -foo9 (unsigned long * addr, uint32x4_t value) > +foo8 (unsigned word_type * addr, uint32x4_t value) > { > vst1q (addr, value); > }
Re: [PATCH] [arm] testsuite: make mve_intrinsic_type_overloads-int.c libc-agnostic
Ping? On Tue, 23 May 2023 at 16:59, Stamatis Markianos-Wright < stam.markianos-wri...@arm.com> wrote: > > On 23/05/2023 15:41, Christophe Lyon wrote: > > Glibc defines int32_t as 'int' while newlib defines it as 'long int'. > > > > Although these correspond to the same size, g++ complains when using > the > > > >'wrong' version: > >invalid conversion from 'long int*' to 'int32_t*' {aka 'int*'} > [-fpermissive] > > or > >invalid conversion from 'int*' to 'int32_t*' {aka 'long int*'} > [-fpermissive] > > > > when calling vst1q(int32*, int32x4_t) with a first parameter of type > > 'long int *' (resp. 'int *') > > > > To make this test pass with any type of toolchain, this patch defines > > 'word_type' according to which libc is in use. > > Thank you for spotting this! I think this fix is needed on all of > GCC12,13,trunk btw (it should apply cleanly) > > > > > > 2023-05-23 Christophe Lyon > > > > gcc/testsuite/ > > * gcc.target/arm/mve/intrinsics/mve_intrinsic_type_overloads-int.c: > > Support both definitions of int32_t. > > --- > > .../mve_intrinsic_type_overloads-int.c| 28 ++- > > 1 file changed, 15 insertions(+), 13 deletions(-) > > > > diff --git > a/gcc/testsuite/gcc.target/arm/mve/intrinsics/mve_intrinsic_type_overloads-int.c > b/gcc/testsuite/gcc.target/arm/mve/intrinsics/mve_intrinsic_type_overloads-int.c > > index 7947dc024bc..ab51cc8b323 100644 > > --- > a/gcc/testsuite/gcc.target/arm/mve/intrinsics/mve_intrinsic_type_overloads-int.c > > +++ > b/gcc/testsuite/gcc.target/arm/mve/intrinsics/mve_intrinsic_type_overloads-int.c > > @@ -47,14 +47,22 @@ foo2 (short * addr, int16x8_t value) > > vst1q (addr, value); > > } > > > > -void > > -foo3 (int * addr, int32x4_t value) > > -{ > > - vst1q (addr, value); /* { dg-warning "invalid conversion" "" { target > c++ } } */ > > -} > > +/* Glibc defines int32_t as 'int' while newlib defines it as 'long int'. > > + > > + Although these correspond to the same size, g++ complains when using > the > > + 'wrong' version: > > + invalid conversion from 'long int*' to 'int32_t*' {aka 'int*'} > [-fpermissive] > > + > > + The trick below is to make this test pass whether using glibc-based or > > + newlib-based toolchains. */ > > > > +#if defined(__GLIBC__) > > +#define word_type int > > +#else > > +#define word_type long int > > +#endif > > void > > -foo4 (long * addr, int32x4_t value) > > +foo3 (word_type * addr, int32x4_t value) > > { > > vst1q (addr, value); > > } > > @@ -78,13 +86,7 @@ foo7 (unsigned short * addr, uint16x8_t value) > > } > > > > void > > -foo8 (unsigned int * addr, uint32x4_t value) > > -{ > > - vst1q (addr, value); /* { dg-warning "invalid conversion" "" { target > c++ } } */ > > -} > > - > > -void > > -foo9 (unsigned long * addr, uint32x4_t value) > > +foo8 (unsigned word_type * addr, uint32x4_t value) > > { > > vst1q (addr, value); > > } >
Re: [PATCH] [arm] testsuite: make mve_intrinsic_type_overloads-int.c libc-agnostic
On 23/05/2023 15:41, Christophe Lyon wrote: Glibc defines int32_t as 'int' while newlib defines it as 'long int'. Although these correspond to the same size, g++ complains when using the 'wrong' version: invalid conversion from 'long int*' to 'int32_t*' {aka 'int*'} [-fpermissive] or invalid conversion from 'int*' to 'int32_t*' {aka 'long int*'} [-fpermissive] when calling vst1q(int32*, int32x4_t) with a first parameter of type 'long int *' (resp. 'int *') To make this test pass with any type of toolchain, this patch defines 'word_type' according to which libc is in use. Thank you for spotting this! I think this fix is needed on all of GCC12,13,trunk btw (it should apply cleanly) 2023-05-23 Christophe Lyon gcc/testsuite/ * gcc.target/arm/mve/intrinsics/mve_intrinsic_type_overloads-int.c: Support both definitions of int32_t. --- .../mve_intrinsic_type_overloads-int.c| 28 ++- 1 file changed, 15 insertions(+), 13 deletions(-) diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/mve_intrinsic_type_overloads-int.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/mve_intrinsic_type_overloads-int.c index 7947dc024bc..ab51cc8b323 100644 --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/mve_intrinsic_type_overloads-int.c +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/mve_intrinsic_type_overloads-int.c @@ -47,14 +47,22 @@ foo2 (short * addr, int16x8_t value) vst1q (addr, value); } -void -foo3 (int * addr, int32x4_t value) -{ - vst1q (addr, value); /* { dg-warning "invalid conversion" "" { target c++ } } */ -} +/* Glibc defines int32_t as 'int' while newlib defines it as 'long int'. + + Although these correspond to the same size, g++ complains when using the + 'wrong' version: + invalid conversion from 'long int*' to 'int32_t*' {aka 'int*'} [-fpermissive] + + The trick below is to make this test pass whether using glibc-based or + newlib-based toolchains. */ +#if defined(__GLIBC__) +#define word_type int +#else +#define word_type long int +#endif void -foo4 (long * addr, int32x4_t value) +foo3 (word_type * addr, int32x4_t value) { vst1q (addr, value); } @@ -78,13 +86,7 @@ foo7 (unsigned short * addr, uint16x8_t value) } void -foo8 (unsigned int * addr, uint32x4_t value) -{ - vst1q (addr, value); /* { dg-warning "invalid conversion" "" { target c++ } } */ -} - -void -foo9 (unsigned long * addr, uint32x4_t value) +foo8 (unsigned word_type * addr, uint32x4_t value) { vst1q (addr, value); }
[PATCH] [arm] testsuite: make mve_intrinsic_type_overloads-int.c libc-agnostic
Glibc defines int32_t as 'int' while newlib defines it as 'long int'. Although these correspond to the same size, g++ complains when using the 'wrong' version: invalid conversion from 'long int*' to 'int32_t*' {aka 'int*'} [-fpermissive] or invalid conversion from 'int*' to 'int32_t*' {aka 'long int*'} [-fpermissive] when calling vst1q(int32*, int32x4_t) with a first parameter of type 'long int *' (resp. 'int *') To make this test pass with any type of toolchain, this patch defines 'word_type' according to which libc is in use. 2023-05-23 Christophe Lyon gcc/testsuite/ * gcc.target/arm/mve/intrinsics/mve_intrinsic_type_overloads-int.c: Support both definitions of int32_t. --- .../mve_intrinsic_type_overloads-int.c| 28 ++- 1 file changed, 15 insertions(+), 13 deletions(-) diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/mve_intrinsic_type_overloads-int.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/mve_intrinsic_type_overloads-int.c index 7947dc024bc..ab51cc8b323 100644 --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/mve_intrinsic_type_overloads-int.c +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/mve_intrinsic_type_overloads-int.c @@ -47,14 +47,22 @@ foo2 (short * addr, int16x8_t value) vst1q (addr, value); } -void -foo3 (int * addr, int32x4_t value) -{ - vst1q (addr, value); /* { dg-warning "invalid conversion" "" { target c++ } } */ -} +/* Glibc defines int32_t as 'int' while newlib defines it as 'long int'. + + Although these correspond to the same size, g++ complains when using the + 'wrong' version: + invalid conversion from 'long int*' to 'int32_t*' {aka 'int*'} [-fpermissive] + + The trick below is to make this test pass whether using glibc-based or + newlib-based toolchains. */ +#if defined(__GLIBC__) +#define word_type int +#else +#define word_type long int +#endif void -foo4 (long * addr, int32x4_t value) +foo3 (word_type * addr, int32x4_t value) { vst1q (addr, value); } @@ -78,13 +86,7 @@ foo7 (unsigned short * addr, uint16x8_t value) } void -foo8 (unsigned int * addr, uint32x4_t value) -{ - vst1q (addr, value); /* { dg-warning "invalid conversion" "" { target c++ } } */ -} - -void -foo9 (unsigned long * addr, uint32x4_t value) +foo8 (unsigned word_type * addr, uint32x4_t value) { vst1q (addr, value); } -- 2.34.1