From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1035) id C2A2B3864C65; Thu, 15 Feb 2024 14:34:45 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C2A2B3864C65 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1708007685; bh=lCLb1z5c6gq7Kaw4B5Qchq6I4uOoxR9/KVuSsiRdwv0=; h=From:To:Subject:Date:From; b=BBHWYvBV7vW4ipSDuBhk4AFouNpX08BwXtWFbLDnafFnnW6RKwO49/QVA7lxZOswe No6+XCsGadfzWfQqNmj3DgM/9evO9moVE+PgDECKLypqy1RB+nKbUSqSOU/MhEWNNx dPLzaOZVakHujrZjJM/T1A/u5sTdU+CsSKL1ZceQ= MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Richard Earnshaw To: gcc-cvs@gcc.gnu.org Subject: [gcc r14-9010] arm: testuite: Missing optimization pattern for rev16 with thumb1 X-Act-Checkin: gcc X-Git-Author: Matthieu Longo X-Git-Refname: refs/heads/master X-Git-Oldrev: 5cff288c2dae4ea709df067cf398f23e214b2e80 X-Git-Newrev: 2acf478bf10fc38e9cbce77ac5ecaf5abfb724b1 Message-Id: <20240215143445.C2A2B3864C65@sourceware.org> Date: Thu, 15 Feb 2024 14:34:45 +0000 (GMT) List-Id: https://gcc.gnu.org/g:2acf478bf10fc38e9cbce77ac5ecaf5abfb724b1 commit r14-9010-g2acf478bf10fc38e9cbce77ac5ecaf5abfb724b1 Author: Matthieu Longo Date: Thu Feb 8 18:13:49 2024 +0000 arm: testuite: Missing optimization pattern for rev16 with thumb1 This patch marks a rev16 test as XFAIL for architectures having only Thumb1 support. The generated code is functionally correct, but the optimization is disabled when -mthumb is equivalent to Thumb1. Fixing the root issue would requires changes that are not suitable for GCC14 stage 4. More information at https://linaro.atlassian.net/browse/GNU-1141 gcc/testsuite/ChangeLog: * gcc.target/arm/rev16_2.c: XFAIL when compiled with Thumb1. Diff: --- gcc/testsuite/gcc.target/arm/rev16_2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/testsuite/gcc.target/arm/rev16_2.c b/gcc/testsuite/gcc.target/arm/rev16_2.c index c6553b38a000..dff66e10bb93 100644 --- a/gcc/testsuite/gcc.target/arm/rev16_2.c +++ b/gcc/testsuite/gcc.target/arm/rev16_2.c @@ -17,4 +17,4 @@ __rev16_32 (__u32 x) | (((__u32)(x) & (__u32)0xff00ff00UL) >> 8); } -/* { dg-final { scan-assembler-times {rev16\tr[0-9]+, r[0-9]+} 2 } } */ +/* { dg-final { scan-assembler-times {rev16\tr[0-9]+, r[0-9]+} 2 { xfail arm_thumb1_ok } } } */ \ No newline at end of file