From 47ab3d4a42e9ab51c465c4322d2ec233f6324e6b Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 15:16:40 +0200 Subject: Adding upstream version 1.18.10. Signed-off-by: Daniel Baumann --- test/fixedbugs/bug452.go | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 test/fixedbugs/bug452.go (limited to 'test/fixedbugs/bug452.go') diff --git a/test/fixedbugs/bug452.go b/test/fixedbugs/bug452.go new file mode 100644 index 0000000..f1f8b08 --- /dev/null +++ b/test/fixedbugs/bug452.go @@ -0,0 +1,38 @@ +// run + +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Issue 3835: 8g tries to optimize arithmetic involving integer +// constants, but can run out of registers in the process. + +package main + +var a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, A, B, C, D, E, F, G int + +func foo() int { + return a + 1 + b + 2 + c + 3 + d + 4 + e + 5 + f + 6 + g + 7 + h + 8 + i + 9 + j + 10 + + k + 1 + l + 2 + m + 3 + n + 4 + o + 5 + p + 6 + q + 7 + r + 8 + s + 9 + t + 10 + + u + 1 + v + 2 + w + 3 + x + 4 + y + 5 + z + 6 + A + 7 + B + 8 + C + 9 + D + 10 + + E + 1 + F + 2 + G + 3 +} + +func bar() int8 { + var ( + W int16 + X int32 + Y int32 + Z int32 + ) + return int8(W+int16(X+3)+3) * int8(Y+3+Z*3) +} + +func main() { + if foo() == 0 { + panic("foo") + } + if bar() == 0 { + panic("bar") + } +} -- cgit v1.2.3