public inbox for gcc-patches@gcc.gnu.org
 help / color / mirror / Atom feed
From: Richard Biener <richard.guenther@gmail.com>
To: Andrew Pinski <apinski@marvell.com>
Cc: gcc-patches@gcc.gnu.org
Subject: Re: [PATCH] MATCH: extend min_value/max_value match to vectors
Date: Thu, 31 Aug 2023 14:16:22 +0200	[thread overview]
Message-ID: <CAFiYyc1iLaOoE5rH0-fZLQqwpwYz=SS2xSfeyNm0J6FKx-cRxg@mail.gmail.com> (raw)
In-Reply-To: <20230830222511.685346-1-apinski@marvell.com>

On Thu, Aug 31, 2023 at 12:27 AM Andrew Pinski via Gcc-patches
<gcc-patches@gcc.gnu.org> wrote:
>
> This simple patch extends the min_value/max_value match to vector integer types.
> Using uniform_integer_cst_p makes this easy.
>
> OK? Bootstrapped and tested on x86_64-linux-gnu with no regressions.
>
> The testcases pr110915-*.c are the same as pr88784-*.c except using vector
> types instead.

OK.

>         PR tree-optimization/110915
>
> gcc/ChangeLog:
>
>         * match.pd (min_value, max_value): Extend to vector constants.
>
> gcc/testsuite/ChangeLog:
>
>         * gcc.dg/pr110915-1.c: New test.
>         * gcc.dg/pr110915-10.c: New test.
>         * gcc.dg/pr110915-11.c: New test.
>         * gcc.dg/pr110915-12.c: New test.
>         * gcc.dg/pr110915-2.c: New test.
>         * gcc.dg/pr110915-3.c: New test.
>         * gcc.dg/pr110915-4.c: New test.
>         * gcc.dg/pr110915-5.c: New test.
>         * gcc.dg/pr110915-6.c: New test.
>         * gcc.dg/pr110915-7.c: New test.
>         * gcc.dg/pr110915-8.c: New test.
>         * gcc.dg/pr110915-9.c: New test.
> ---
>  gcc/match.pd                       | 24 ++++++++++++++--------
>  gcc/testsuite/gcc.dg/pr110915-1.c  | 31 ++++++++++++++++++++++++++++
>  gcc/testsuite/gcc.dg/pr110915-10.c | 33 ++++++++++++++++++++++++++++++
>  gcc/testsuite/gcc.dg/pr110915-11.c | 31 ++++++++++++++++++++++++++++
>  gcc/testsuite/gcc.dg/pr110915-12.c | 31 ++++++++++++++++++++++++++++
>  gcc/testsuite/gcc.dg/pr110915-2.c  | 31 ++++++++++++++++++++++++++++
>  gcc/testsuite/gcc.dg/pr110915-3.c  | 33 ++++++++++++++++++++++++++++++
>  gcc/testsuite/gcc.dg/pr110915-4.c  | 33 ++++++++++++++++++++++++++++++
>  gcc/testsuite/gcc.dg/pr110915-5.c  | 32 +++++++++++++++++++++++++++++
>  gcc/testsuite/gcc.dg/pr110915-6.c  | 32 +++++++++++++++++++++++++++++
>  gcc/testsuite/gcc.dg/pr110915-7.c  | 32 +++++++++++++++++++++++++++++
>  gcc/testsuite/gcc.dg/pr110915-8.c  | 32 +++++++++++++++++++++++++++++
>  gcc/testsuite/gcc.dg/pr110915-9.c  | 33 ++++++++++++++++++++++++++++++
>  13 files changed, 400 insertions(+), 8 deletions(-)
>  create mode 100644 gcc/testsuite/gcc.dg/pr110915-1.c
>  create mode 100644 gcc/testsuite/gcc.dg/pr110915-10.c
>  create mode 100644 gcc/testsuite/gcc.dg/pr110915-11.c
>  create mode 100644 gcc/testsuite/gcc.dg/pr110915-12.c
>  create mode 100644 gcc/testsuite/gcc.dg/pr110915-2.c
>  create mode 100644 gcc/testsuite/gcc.dg/pr110915-3.c
>  create mode 100644 gcc/testsuite/gcc.dg/pr110915-4.c
>  create mode 100644 gcc/testsuite/gcc.dg/pr110915-5.c
>  create mode 100644 gcc/testsuite/gcc.dg/pr110915-6.c
>  create mode 100644 gcc/testsuite/gcc.dg/pr110915-7.c
>  create mode 100644 gcc/testsuite/gcc.dg/pr110915-8.c
>  create mode 100644 gcc/testsuite/gcc.dg/pr110915-9.c
>
> diff --git a/gcc/match.pd b/gcc/match.pd
> index 6a7edde5736..c01362ee359 100644
> --- a/gcc/match.pd
> +++ b/gcc/match.pd
> @@ -2750,16 +2750,24 @@ DEFINE_INT_AND_FLOAT_ROUND_FN (RINT)
>                                & (bitpos / BITS_PER_UNIT))); }))))
>
>  (match min_value
> - INTEGER_CST
> - (if ((INTEGRAL_TYPE_P (type)
> -       || POINTER_TYPE_P(type))
> -      && wi::eq_p (wi::to_wide (t), wi::min_value (type)))))
> + uniform_integer_cst_p
> + (with {
> +   tree int_cst = uniform_integer_cst_p (t);
> +   tree inner_type = TREE_TYPE (int_cst);
> +  }
> +  (if ((INTEGRAL_TYPE_P (inner_type)
> +        || POINTER_TYPE_P (inner_type))
> +       && wi::eq_p (wi::to_wide (int_cst), wi::min_value (inner_type))))))
>
>  (match max_value
> - INTEGER_CST
> - (if ((INTEGRAL_TYPE_P (type)
> -       || POINTER_TYPE_P(type))
> -      && wi::eq_p (wi::to_wide (t), wi::max_value (type)))))
> + uniform_integer_cst_p
> + (with {
> +   tree int_cst = uniform_integer_cst_p (t);
> +   tree itype = TREE_TYPE (int_cst);
> +  }
> + (if ((INTEGRAL_TYPE_P (itype)
> +       || POINTER_TYPE_P (itype))
> +      && wi::eq_p (wi::to_wide (int_cst), wi::max_value (itype))))))
>
>  /* x >  y  &&  x != XXX_MIN  -->  x > y
>     x >  y  &&  x == XXX_MIN  -->  false . */
> diff --git a/gcc/testsuite/gcc.dg/pr110915-1.c b/gcc/testsuite/gcc.dg/pr110915-1.c
> new file mode 100644
> index 00000000000..2e1e871b9a0
> --- /dev/null
> +++ b/gcc/testsuite/gcc.dg/pr110915-1.c
> @@ -0,0 +1,31 @@
> +/* { dg-do compile } */
> +/* { dg-options "-O2 -fdump-tree-ifcombine" } */
> +#define vector __attribute__((vector_size(sizeof(unsigned)*2)))
> +
> +#include <limits.h>
> +
> +vector signed and1(vector unsigned x, vector unsigned y)
> +{
> +  /* (x > y) & (x != 0)  --> x > y */
> +  return (x > y) & (x != 0);
> +}
> +
> +vector signed and2(vector unsigned x, vector unsigned y)
> +{
> +  /* (x < y) & (x != UINT_MAX)  --> x < y */
> +  return (x < y) & (x != UINT_MAX);
> +}
> +
> +vector signed and3(vector signed x, vector signed y)
> +{
> +  /* (x > y) & (x != INT_MIN)  --> x > y */
> +  return (x > y) & (x != INT_MIN);
> +}
> +
> +vector signed and4(vector signed x, vector signed y)
> +{
> +  /* (x < y) & (x != INT_MAX)  --> x < y */
> +  return (x < y) & (x != INT_MAX);
> +}
> +
> +/* { dg-final { scan-tree-dump-not " != " "ifcombine" } } */
> diff --git a/gcc/testsuite/gcc.dg/pr110915-10.c b/gcc/testsuite/gcc.dg/pr110915-10.c
> new file mode 100644
> index 00000000000..b0644bf3123
> --- /dev/null
> +++ b/gcc/testsuite/gcc.dg/pr110915-10.c
> @@ -0,0 +1,33 @@
> +/* { dg-do compile } */
> +/* { dg-options "-O2 -fdump-tree-optimized" } */
> +#define vector __attribute__((vector_size(sizeof(unsigned)*2)))
> +
> +#include <limits.h>
> +
> +vector unsigned or1(vector unsigned x, vector unsigned y)
> +{
> +  /* (x <= y) | (x != 0))  --> true */
> +  return (x <= y) | (x != 0);
> +}
> +
> +vector unsigned or2(vector unsigned x, vector unsigned y)
> +{
> +  /* (x >= y) | (x != UINT_MAX)  --> true */
> +  return (x >= y) | (x != UINT_MAX);
> +}
> +
> +vector signed or3(vector signed x, vector signed y)
> +{
> +  /* (x <= y) | (x != INT_MIN)  --> true */
> +  return (x <= y) | (x != INT_MIN);
> +}
> +
> +vector signed or4(vector signed x, vector signed y)
> +{
> +  /* (x >= y) | (x != INT_MAX)  --> true */
> +  return (x >= y) | (x != INT_MAX);
> +}
> +
> +/* { dg-final { scan-tree-dump-not " != " "optimized" } } */
> +/* { dg-final { scan-tree-dump-not " <= " "optimized" } } */
> +/* { dg-final { scan-tree-dump-not " >= " "optimized" } } */
> diff --git a/gcc/testsuite/gcc.dg/pr110915-11.c b/gcc/testsuite/gcc.dg/pr110915-11.c
> new file mode 100644
> index 00000000000..0288e53b16b
> --- /dev/null
> +++ b/gcc/testsuite/gcc.dg/pr110915-11.c
> @@ -0,0 +1,31 @@
> +/* { dg-do compile } */
> +/* { dg-options "-O2 -fdump-tree-ifcombine" } */
> +#define vector __attribute__((vector_size(sizeof(unsigned)*2)))
> +
> +#include <limits.h>
> +
> +vector unsigned or1(vector unsigned x, vector unsigned y)
> +{
> +  /* (x <= y) | (x == 0)  --> x <= y */
> +  return (x <= y) | (x == 0);
> +}
> +
> +vector unsigned or2(vector unsigned x, vector unsigned y)
> +{
> +  /* (x >= y) | (x == UINT_MAX)  --> x >= y */
> +  return (x >= y) | (x == UINT_MAX);
> +}
> +
> +vector signed or3(vector signed x, vector signed y)
> +{
> +  /* (x <= y) | (x == INT_MIN)  --> x <= y */
> +  return (x <= y) | (x == INT_MIN);
> +}
> +
> +vector signed or4(vector signed x, vector signed y)
> +{
> +  /* (x >= y) | (x == INT_MAX)  --> x >= y */
> +  return (x >= y) | (x == INT_MAX);
> +}
> +
> +/* { dg-final { scan-tree-dump-not " == " "ifcombine" } } */
> diff --git a/gcc/testsuite/gcc.dg/pr110915-12.c b/gcc/testsuite/gcc.dg/pr110915-12.c
> new file mode 100644
> index 00000000000..054a077ce3e
> --- /dev/null
> +++ b/gcc/testsuite/gcc.dg/pr110915-12.c
> @@ -0,0 +1,31 @@
> +/* { dg-do compile } */
> +/* { dg-options "-O2 -fdump-tree-dce3" } */
> +#define vector __attribute__((vector_size(sizeof(unsigned)*2)))
> +
> +#include <limits.h>
> +
> +vector unsigned or1(vector unsigned x, vector unsigned y)
> +{
> +  /* (x <= y) | (x == 0)  --> x <= y */
> +  return (x <= y) | (x == 0);
> +}
> +
> +vector unsigned or2(vector unsigned x, vector unsigned y)
> +{
> +  /* (x >= y) | (x == UINT_MAX)  --> x >= y */
> +  return (x >= y) | (x == UINT_MAX);
> +}
> +
> +vector signed or3(vector signed x, vector signed y)
> +{
> +  /* (x <= y) | (x == INT_MIN)  --> x <= y */
> +  return (x <= y) | (x == INT_MIN);
> +}
> +
> +vector signed or4(vector signed x, vector signed y)
> +{
> +  /* (x >= y) | (x == INT_MAX)  --> x >= y */
> +  return (x >= y) | (x == INT_MAX);
> +}
> +
> +/* { dg-final { scan-tree-dump-not " == " "dce3" } } */
> diff --git a/gcc/testsuite/gcc.dg/pr110915-2.c b/gcc/testsuite/gcc.dg/pr110915-2.c
> new file mode 100644
> index 00000000000..3962b152078
> --- /dev/null
> +++ b/gcc/testsuite/gcc.dg/pr110915-2.c
> @@ -0,0 +1,31 @@
> +/* { dg-do compile } */
> +/* { dg-options "-O2 -fdump-tree-optimized" } */
> +#define vector __attribute__((vector_size(sizeof(unsigned)*2)))
> +
> +#include <limits.h>
> +
> +vector signed and1(vector unsigned x, vector unsigned y)
> +{
> +  /* (x > y)   &   (x != 0)  --> x > y */
> +  return (x > y)   &   (x != 0);
> +}
> +
> +vector signed and2(vector unsigned x, vector unsigned y)
> +{
> +  /* (x < y)   &   (x != UINT_MAX)  --> x < y */
> +  return (x < y)   &   (x != UINT_MAX);
> +}
> +
> +vector signed and3(vector signed x, vector signed y)
> +{
> +  /* (x > y)   &   (x != INT_MIN)  --> x > y */
> +  return (x > y)   &   (x != INT_MIN);
> +}
> +
> +vector signed and4(vector signed x, vector signed y)
> +{
> +  /* (x < y)   &   (x != INT_MAX)  --> x < y */
> +  return (x < y)   &   (x != INT_MAX);
> +}
> +
> +/* { dg-final { scan-tree-dump-not " != " "optimized" } } */
> diff --git a/gcc/testsuite/gcc.dg/pr110915-3.c b/gcc/testsuite/gcc.dg/pr110915-3.c
> new file mode 100644
> index 00000000000..c6462b59526
> --- /dev/null
> +++ b/gcc/testsuite/gcc.dg/pr110915-3.c
> @@ -0,0 +1,33 @@
> +/* { dg-do compile } */
> +/* { dg-options "-O2 -fdump-tree-ifcombine" } */
> +#define vector __attribute__((vector_size(sizeof(unsigned)*2)))
> +
> +#include <limits.h>
> +
> +vector signed and1(vector unsigned x, vector unsigned y)
> +{
> +  /* (x > y)   &   (x == 0)  --> false */
> +  return (x > y)   &   (x == 0);
> +}
> +
> +vector signed and2(vector unsigned x, vector unsigned y)
> +{
> +  /* (x < y)   &   (x == UINT_MAX)  --> false */
> +  return (x < y)   &   (x == UINT_MAX);
> +}
> +
> +vector signed and3(vector signed x, vector signed y)
> +{
> +  /* (x > y)   &   (x == INT_MIN)  --> false */
> +  return (x > y)   &   (x == INT_MIN);
> +}
> +
> +vector signed and4(vector signed x, vector signed y)
> +{
> +  /* (x < y)   &   (x == INT_MAX)  --> false */
> +  return (x < y)   &   (x == INT_MAX);
> +}
> +
> +/* { dg-final { scan-tree-dump-not " == " "ifcombine" } } */
> +/* { dg-final { scan-tree-dump-not " > " "ifcombine" } } */
> +/* { dg-final { scan-tree-dump-not " < " "ifcombine" } } */
> diff --git a/gcc/testsuite/gcc.dg/pr110915-4.c b/gcc/testsuite/gcc.dg/pr110915-4.c
> new file mode 100644
> index 00000000000..5b28ccdd321
> --- /dev/null
> +++ b/gcc/testsuite/gcc.dg/pr110915-4.c
> @@ -0,0 +1,33 @@
> +/* { dg-do compile } */
> +/* { dg-options "-O2 -fdump-tree-optimized" } */
> +#define vector __attribute__((vector_size(sizeof(unsigned)*2)))
> +
> +#include <limits.h>
> +
> +vector signed and1(vector unsigned x, vector unsigned y)
> +{
> +  /* (x > y)   &   (x == 0)  --> false */
> +  return (x > y)   &   (x == 0);
> +}
> +
> +vector signed and2(vector unsigned x, vector unsigned y)
> +{
> +  /* (x < y)   &   (x == UINT_MAX)  --> false */
> +  return (x < y)   &   (x == UINT_MAX);
> +}
> +
> +vector signed and3(vector signed x, vector signed y)
> +{
> +  /* (x > y)   &   (x == INT_MIN)  --> false */
> +  return (x > y)   &   (x == INT_MIN);
> +}
> +
> +vector signed and4(vector signed x, vector signed y)
> +{
> +  /* (x < y)   &   (x == INT_MAX)  --> false */
> +  return (x < y)   &   (x == INT_MAX);
> +}
> +
> +/* { dg-final { scan-tree-dump-not " == " "optimized" } } */
> +/* { dg-final { scan-tree-dump-not " > " "optimized" } } */
> +/* { dg-final { scan-tree-dump-not " < " "optimized" } } */
> diff --git a/gcc/testsuite/gcc.dg/pr110915-5.c b/gcc/testsuite/gcc.dg/pr110915-5.c
> new file mode 100644
> index 00000000000..a8b871d5bca
> --- /dev/null
> +++ b/gcc/testsuite/gcc.dg/pr110915-5.c
> @@ -0,0 +1,32 @@
> +/* { dg-do compile } */
> +/* { dg-options "-O2 -fdump-tree-ifcombine" } */
> +#define vector __attribute__((vector_size(sizeof(unsigned)*2)))
> +
> +#include <limits.h>
> +
> +vector signed and1(vector unsigned x, vector unsigned y)
> +{
> +  /* (x <= y)   &   (x == 0)  --> x == 0 */
> +  return (x <= y)   &   (x == 0);
> +}
> +
> +vector signed and2(vector unsigned x, vector unsigned y)
> +{
> +  /* (x >= y)   &   (x == UINT_MAX)  --> x == UINT_MAX */
> +  return (x >= y)   &   (x == UINT_MAX);
> +}
> +
> +vector signed and3(vector signed x, vector signed y)
> +{
> +  /* (x <= y)   &   (x == INT_MIN)  --> x == INT_MIN */
> +  return (x <= y)   &   (x == INT_MIN);
> +}
> +
> +vector signed and4(vector signed x, vector signed y)
> +{
> +  /* (x >= y)   &   (x == INT_MAX)  --> x == INT_MAX */
> +  return (x >= y)   &   (x == INT_MAX);
> +}
> +
> +/* { dg-final { scan-tree-dump-not " <= " "ifcombine" } } */
> +/* { dg-final { scan-tree-dump-not " >= " "ifcombine" } } */
> diff --git a/gcc/testsuite/gcc.dg/pr110915-6.c b/gcc/testsuite/gcc.dg/pr110915-6.c
> new file mode 100644
> index 00000000000..a3b9cc02a4b
> --- /dev/null
> +++ b/gcc/testsuite/gcc.dg/pr110915-6.c
> @@ -0,0 +1,32 @@
> +/* { dg-do compile } */
> +/* { dg-options "-O2 -fdump-tree-optimized" } */
> +#define vector __attribute__((vector_size(sizeof(unsigned)*2)))
> +
> +#include <limits.h>
> +
> +vector signed and1(vector unsigned x, vector unsigned y)
> +{
> +  /* (x <= y)   &   (x == 0)  --> x == 0 */
> +  return (x <= y)   &   (x == 0);
> +}
> +
> +vector signed and2(vector unsigned x, vector unsigned y)
> +{
> +  /* (x >= y)   &   (x == UINT_MAX)  --> x == UINT_MAX */
> +  return (x >= y)   &   (x == UINT_MAX);
> +}
> +
> +vector signed and3(vector signed x, vector signed y)
> +{
> +  /* (x <= y)   &   (x == INT_MIN)  --> x == INT_MIN */
> +  return (x <= y)   &   (x == INT_MIN);
> +}
> +
> +vector signed and4(vector signed x, vector signed y)
> +{
> +  /* (x >= y)   &   (x == INT_MAX)  --> x == INT_MAX */
> +  return (x >= y)   &   (x == INT_MAX);
> +}
> +
> +/* { dg-final { scan-tree-dump-not " <= " "optimized" } } */
> +/* { dg-final { scan-tree-dump-not " >= " "optimized" } } */
> diff --git a/gcc/testsuite/gcc.dg/pr110915-7.c b/gcc/testsuite/gcc.dg/pr110915-7.c
> new file mode 100644
> index 00000000000..fd331e90e4a
> --- /dev/null
> +++ b/gcc/testsuite/gcc.dg/pr110915-7.c
> @@ -0,0 +1,32 @@
> +/* { dg-do compile } */
> +/* { dg-options "-O2 -fdump-tree-ifcombine" } */
> +#define vector __attribute__((vector_size(sizeof(unsigned)*2)))
> +
> +#include <limits.h>
> +
> +vector signed or1(vector unsigned x, vector unsigned y)
> +{
> +  /* (x > y) | (x != 0)  --> x != 0 */
> +  return (x > y) | (x != 0);
> +}
> +
> +vector signed or2(vector unsigned x, vector unsigned y)
> +{
> +  /* (x < y) | (x != UINT_MAX)  --> x != UINT_MAX */
> +  return (x < y) | (x != UINT_MAX);
> +}
> +
> +vector signed or3(vector signed x, vector signed y)
> +{
> +  /* (x > y) | (x != INT_MIN)  --> x != INT_MIN */
> +  return (x > y) | (x != INT_MIN);
> +}
> +
> +vector signed or4(vector signed x, vector signed y)
> +{
> +  /* (x < y) | (x != INT_MAX)  --> x != INT_MAX */
> +  return (x < y) | (x != INT_MAX);
> +}
> +
> +/* { dg-final { scan-tree-dump-not " > " "ifcombine" } } */
> +/* { dg-final { scan-tree-dump-not " < " "ifcombine" } } */
> diff --git a/gcc/testsuite/gcc.dg/pr110915-8.c b/gcc/testsuite/gcc.dg/pr110915-8.c
> new file mode 100644
> index 00000000000..fae533cbf22
> --- /dev/null
> +++ b/gcc/testsuite/gcc.dg/pr110915-8.c
> @@ -0,0 +1,32 @@
> +/* { dg-do compile } */
> +/* { dg-options "-O2 -fdump-tree-optimized" } */
> +#define vector __attribute__((vector_size(sizeof(unsigned)*2)))
> +
> +#include <limits.h>
> +
> +vector signed or1(vector unsigned x, vector unsigned y)
> +{
> +  /* (x > y) | (x != 0)  --> x != 0 */
> +  return (x > y) | (x != 0);
> +}
> +
> +vector signed or2(vector unsigned x, vector unsigned y)
> +{
> +  /* (x < y) | (x != UINT_MAX)  --> x != UINT_MAX */
> +  return (x < y) | (x != UINT_MAX);
> +}
> +
> +vector signed or3(vector signed x, vector signed y)
> +{
> +  /* (x > y) | (x != INT_MIN)  --> x != INT_MIN */
> +  return (x > y) | (x != INT_MIN);
> +}
> +
> +vector signed or4(vector signed x, vector signed y)
> +{
> +  /* (x < y) | (x != INT_MAX)  --> x != INT_MAX */
> +  return (x < y) | (x != INT_MAX);
> +}
> +
> +/* { dg-final { scan-tree-dump-not " > " "optimized" } } */
> +/* { dg-final { scan-tree-dump-not " < " "optimized" } } */
> diff --git a/gcc/testsuite/gcc.dg/pr110915-9.c b/gcc/testsuite/gcc.dg/pr110915-9.c
> new file mode 100644
> index 00000000000..07aa08ee00b
> --- /dev/null
> +++ b/gcc/testsuite/gcc.dg/pr110915-9.c
> @@ -0,0 +1,33 @@
> +/* { dg-do compile } */
> +/* { dg-options "-O2 -fdump-tree-ifcombine" } */
> +#define vector __attribute__((vector_size(sizeof(unsigned)*2)))
> +
> +#include <limits.h>
> +
> +vector signed or1(vector unsigned x, vector unsigned y)
> +{
> +  /* (x <= y) | (x != 0)  --> true */
> +  return (x <= y) | (x != 0);
> +}
> +
> +vector signed or2(vector unsigned x, vector unsigned y)
> +{
> +  /* (x >= y) | (x != UINT_MAX)  --> true */
> +  return (x >= y) | (x != UINT_MAX);
> +}
> +
> +vector signed or3(vector signed x, vector signed y)
> +{
> +  /* (x <= y) | (x != INT_MIN)  --> true */
> +  return (x <= y) | (x != INT_MIN);
> +}
> +
> +vector signed or4(vector signed x, vector signed y)
> +{
> +  /* (x >= y) | (x != INT_MAX)  --> true */
> +  return (x >= y) | (x != INT_MAX);
> +}
> +
> +/* { dg-final { scan-tree-dump-not " != " "ifcombine" } } */
> +/* { dg-final { scan-tree-dump-not " <= " "ifcombine" } } */
> +/* { dg-final { scan-tree-dump-not " >= " "ifcombine" } } */
> --
> 2.31.1
>

  reply	other threads:[~2023-08-31 12:18 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-30 22:25 Andrew Pinski
2023-08-31 12:16 ` Richard Biener [this message]
2023-09-01 12:26 ` [committed] testsuite: Fix up pr110915* tests on i686-linux [PR110915] Jakub Jelinek

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='CAFiYyc1iLaOoE5rH0-fZLQqwpwYz=SS2xSfeyNm0J6FKx-cRxg@mail.gmail.com' \
    --to=richard.guenther@gmail.com \
    --cc=apinski@marvell.com \
    --cc=gcc-patches@gcc.gnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).