From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 1B8653858D20; Sat, 18 Nov 2023 13:32:32 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 1B8653858D20 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1700314352; bh=BIY5ZxlpVjbMqutpLqlGFq8po8QKM8oqYaHcJerqPYw=; h=From:To:Subject:Date:From; b=nQSLSFJSZFz4Xo1B0A5st3E5fh62WoWeV5CEgdn4U9yD9hOFZDe6QkyUdWUXudNF6 ug3qjPMGJcOTbKiOdHSddO7KsPiMT8k7Ms+chY8x61WW4rA6+fcwtm+geppp/xCvS6 5gucGzTpHN/1keRtEd70s6+LwC0HkACodFS+yXlM= From: "tschwinge at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/112606] New: [14 Regression] powerpc64le-linux-gnu: 'FAIL: gcc.target/powerpc/p8vector-fp.c scan-assembler xsnabsdp' Date: Sat, 18 Nov 2023 13:32:31 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: testsuite-fail X-Bugzilla-Severity: normal X-Bugzilla-Who: tschwinge at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version bug_status keywords bug_severity priority component assigned_to reporter cc target_milestone cf_gcctarget Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D112606 Bug ID: 112606 Summary: [14 Regression] powerpc64le-linux-gnu: 'FAIL: gcc.target/powerpc/p8vector-fp.c scan-assembler xsnabsdp' Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: testsuite-fail Severity: normal Priority: P3 Component: rtl-optimization Assignee: unassigned at gcc dot gnu.org Reporter: tschwinge at gcc dot gnu.org CC: pinskia at gcc dot gnu.org, xry111 at gcc dot gnu.org Target Milestone: --- Target: powerpc64le-linux-gnu If my tracking is to be believed, the recent commit r14-5542-g9e9279fadbd1c673c875b9d20261d2de0473f63f "Only allow (copysign x, NEG_CONST) -> (fneg (fabs x)) simplification for constant folding [PR112483= ]" causes a regression for powerpc64le-linux-gnu: @@ -169558,7 +169764,7 @@ PASS: gcc.target/powerpc/p8vector-fp.c scan-assembler xsdivdp PASS: gcc.target/powerpc/p8vector-fp.c scan-assembler xsdivsp PASS: gcc.target/powerpc/p8vector-fp.c scan-assembler xsmuldp PASS: gcc.target/powerpc/p8vector-fp.c scan-assembler xsmulsp [-PASS:-]{+FAIL:+} gcc.target/powerpc/p8vector-fp.c scan-assembler xsna= bsdp PASS: gcc.target/powerpc/p8vector-fp.c scan-assembler xsnegdp PASS: gcc.target/powerpc/p8vector-fp.c scan-assembler xssqrtdp PASS: gcc.target/powerpc/p8vector-fp.c scan-assembler xssqrtsp With that commit reverted (PASS) vs. non-reverted (FAIL): --- p8vector-fp.s 2023-11-18 14:22:23.862421425 +0100 +++ p8vector-fp.s 2023-11-18 14:11:49.554421425 +0100 @@ -33,13 +33,15 @@ 0: addis 2,12,.TOC.-.LCF1@ha addi 2,2,.TOC.-.LCF1@l .localentry nabs_sf,.-nabs_sf + addis 9,2,.LC0@toc@ha lxsspx 32,0,3 #APP # 16 "[...]/source-gcc/gcc/testsuite/gcc.target/powerpc/p8vector-fp.c= " 1 # reg 32 # 0 "" 2 #NO_APP - xsnabsdp 1,32 + lfs 1,.LC0@toc@l(9) + xscpsgndp 1,1,32 blr .long 0 .byte 0,0,0,0,0,0,0,0 @@ -201,13 +203,15 @@ 0: addis 2,12,.TOC.-.LCF9@ha addi 2,2,.TOC.-.LCF9@l .localentry nabs_df,.-nabs_df + addis 9,2,.LC2@toc@ha lxsdx 32,0,3 #APP # 77 "[...]/source-gcc/gcc/testsuite/gcc.target/powerpc/p8vector-fp.c= " 1 # reg 32 # 0 "" 2 #NO_APP - xsnabsdp 1,32 + lfd 1,.LC2@toc@l(9) + xscpsgndp 1,1,32 blr .long 0 .byte 0,0,0,0,0,0,0,0 @@ -338,5 +342,14 @@ .cfi_endproc .LFE15: .size sqrt_df,.-sqrt_df + .section .rodata.cst4,"aM",@progbits,4 + .align 2 +.LC0: + .long -1082130432 + .section .rodata.cst8,"aM",@progbits,8 + .align 3 +.LC2: + .long 0 + .long -1074790400 .gnu_attribute 4, 1 .section .note.GNU-stack,"",@progbits=