From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 2078) id C89CE3858D35; Tue, 4 Jan 2022 03:50:18 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C89CE3858D35 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: hongtao Liu To: gcc-cvs@gcc.gnu.org Subject: [gcc r12-6199] Force_reg operand 1. X-Act-Checkin: gcc X-Git-Author: liuhongt X-Git-Refname: refs/heads/master X-Git-Oldrev: d4b710a31dc854970ab501f2d3bad7d69fe7f083 X-Git-Newrev: 05da96886efa3ccdcc0e4e337ecd01b2827db213 Message-Id: <20220104035018.C89CE3858D35@sourceware.org> Date: Tue, 4 Jan 2022 03:50:18 +0000 (GMT) X-BeenThere: gcc-cvs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-cvs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 04 Jan 2022 03:50:18 -0000 https://gcc.gnu.org/g:05da96886efa3ccdcc0e4e337ecd01b2827db213 commit r12-6199-g05da96886efa3ccdcc0e4e337ecd01b2827db213 Author: liuhongt Date: Tue Jan 4 09:57:23 2022 +0800 Force_reg operand 1. Avoid ICE of move pattern from memory to memory. gcc/ChangeLog: PR target/103895 * config/i386/sse.md (*bit_and_float_vector_all_ones): Force_reg operand 1 to avoid ICE. gcc/testsuite/ChangeLog: * gcc.target/i386/pr103895.c: New test. Diff: --- gcc/config/i386/sse.md | 3 ++- gcc/testsuite/gcc.target/i386/pr103895.c | 16 ++++++++++++++++ 2 files changed, 18 insertions(+), 1 deletion(-) diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md index 033b60d9aa2..fa1d56ae3e3 100644 --- a/gcc/config/i386/sse.md +++ b/gcc/config/i386/sse.md @@ -4750,7 +4750,8 @@ "TARGET_SSE && ix86_pre_reload_split ()" "#" "&& 1" - [(set (match_dup 0) (match_dup 1))]) + [(set (match_dup 0) (match_dup 1))] + "operands[1] = force_reg (mode, operands[1]);") (define_expand "copysign3" [(set (match_dup 4) diff --git a/gcc/testsuite/gcc.target/i386/pr103895.c b/gcc/testsuite/gcc.target/i386/pr103895.c new file mode 100644 index 00000000000..40b827806e7 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr103895.c @@ -0,0 +1,16 @@ +/* { dg-do compile } */ +/* { dg-options "-Og -ffloat-store" } */ + +#include +typedef float vFloat __attribute__((__vector_size__(16))); +float bar_dr; +vFloat bar_f1; +void bar() { + static vFloat m0; + vFloat fa1 = _mm_andnot_ps(m0, bar_f1); + __attribute__((__vector_size__(2 * sizeof(double)))) double v3 = + _mm_cvtps_pd(fa1); + vFloat r1 = _mm_cvtpd_ps(v3); + _mm_storeu_ps(&bar_dr, r1); +} +