Compile gcc.target/i386/pr84876.c with -mno-avx512f to disable xmm16-xm31 registers to get the expected error:
../gcc.target/i386/pr84876.c:6:3: error: ‘asm’ operand has impossible constraints or there are not enough registers when AVX512F is enabled by default. PR testsuite/126923 * gcc.target/i386/pr84876.c (dg-options): Add -mno-avx512f. -- H.J.
From a74e7a793fe89056de7ee1bfea736e0300cc7b01 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" <[email protected]> Date: Thu, 20 Aug 2026 14:45:05 +0800 Subject: [PATCH] gcc.target/i386/pr84876.c: Compile with -mno-avx512f MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Compile gcc.target/i386/pr84876.c with -mno-avx512f to disable xmm16-xm31 registers to get the expected error: ../gcc.target/i386/pr84876.c:6:3: error: ‘asm’ operand has impossible constraints or there are not enough registers when AVX512F is enabled by default. PR testsuite/126923 * gcc.target/i386/pr84876.c (dg-options): Add -mno-avx512f. Signed-off-by: H.J. Lu <[email protected]> --- gcc/testsuite/gcc.target/i386/pr84876.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/testsuite/gcc.target/i386/pr84876.c b/gcc/testsuite/gcc.target/i386/pr84876.c index f2d84301003..a552f24b0e5 100644 --- a/gcc/testsuite/gcc.target/i386/pr84876.c +++ b/gcc/testsuite/gcc.target/i386/pr84876.c @@ -1,5 +1,5 @@ /* { dg-do compile { target int128 } } */ -/* { dg-options "-w" } */ +/* { dg-options "-mno-avx512f -w" } */ __int128 test (__int128 a) { -- 2.55.0
