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Wed, 27 Mar 2024 11:47:42 -0700 (PDT) MIME-Version: 1.0 From: Ian Lance Taylor Date: Wed, 27 Mar 2024 11:47:30 -0700 Message-ID: Subject: Go patch committed: Update issue16016 test To: gcc-patches , gofrontend-dev X-Spam-Status: No, score=-8.8 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, GIT_PATCH_0, KAM_SHORT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gcc-patches-bounces+incoming=patchwork.ozlabs.org@gcc.gnu.org This patch to the Go testsuite updates issue16016.go. This backports https://go.dev/cl/574536 into the GCC testsuite. This fixes PR go/114453. Bootstrapped and ran test. Committed to mainline. Ian 5b6f599670994bef957bd15c683102468a7104f1 diff --git a/gcc/testsuite/go.test/test/fixedbugs/issue16016.go b/gcc/testsuite/go.test/test/fixedbugs/issue16016.go index e738e1dba0e..b1947f5548d 100644 --- a/gcc/testsuite/go.test/test/fixedbugs/issue16016.go +++ b/gcc/testsuite/go.test/test/fixedbugs/issue16016.go @@ -6,7 +6,10 @@ package main -import "time" +import ( + "runtime" + "time" +) type T struct{} @@ -24,8 +27,19 @@ type Q interface { } func main() { + var count = 10000 + if runtime.Compiler == "gccgo" { + // On targets without split-stack libgo allocates + // a large stack for each goroutine. On 32-bit + // systems this test can run out of memory. + const intSize = 32 << (^uint(0) >> 63) // 32 or 64 + if intSize < 64 { + count = 100 + } + } + var q Q = &R{&T{}} - for i := 0; i < 10000; i++ { + for i := 0; i < count; i++ { go func() { defer q.Foo([]interface{}{"meow"}) time.Sleep(100 * time.Millisecond)