On Thu, Sep 1, 2022 at 11:23 AM Uros Bizjak via Gcc-patches
<gcc-patches@gcc.gnu.org> wrote:
>
> The conversion of a move pattern where both operands are AX_REG
> should be prevented.
>
> 2022-09-01 Uroš Bizjak <ubiz...@gmail.com>
>
> gcc/ChangeLog:
>
> PR target/106707
> * config/i386/i386.md (moves to/from AX_REG into xchg peephole2):
> Do not convert a move pattern where both operands are AX_REG.
>
> gcc/testsuite/ChangeLog:
>
> PR target/106707
> * gcc.target/i386/pr106707.c: New test.
>
> Bootstrapped and regression tested on x86_64-linux-gnu {,-m32}.
>
> Pushed to master.
>
> Uros.
I am checking in this to replace long with long long for 64-bit integer.
--
H.J.
From 01ca233f7a8ab683968d1ae2eb6e9f1049e86ad2 Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hjl.to...@gmail.com>
Date: Thu, 1 Sep 2022 15:18:18 -0700
Subject: [PATCH] i386: Replace long with long long for 64-bit integer
Replace long with long long for 64-bit integer since long may be 32
bits.
PR target/106707
* gcc.target/i386/pr106707.c (foo): Replace long with long long.
---
gcc/testsuite/gcc.target/i386/pr106707.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/gcc/testsuite/gcc.target/i386/pr106707.c b/gcc/testsuite/gcc.target/i386/pr106707.c
index a127ccd4679..2e8ebaafb33 100644
--- a/gcc/testsuite/gcc.target/i386/pr106707.c
+++ b/gcc/testsuite/gcc.target/i386/pr106707.c
@@ -10,9 +10,9 @@ unsigned x, y;
V v;
void
-foo (long a)
+foo (long long a)
{
- long l = a != x;
+ long long l = a != x;
int i = __builtin_add_overflow_p (y * ii, 0, 0);
V u = ii < x | v, w = x <= u < i & y <= x / ii;
v = __builtin_shufflevector (v, w, 1, 2) + (V) l;
--
2.37.2
