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From: "tschwinge at gcc dot gnu.org" <gcc-bugzilla@gcc.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 [thread overview] Message-ID: <bug-112606-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112606 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 xsnabsdp 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
next reply other threads:[~2023-11-18 13:32 UTC|newest] Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-11-18 13:32 tschwinge at gcc dot gnu.org [this message] 2023-11-18 14:05 ` [Bug rtl-optimization/112606] " tnfchris at gcc dot gnu.org 2023-11-18 19:45 ` [Bug target/112606] " pinskia at gcc dot gnu.org 2023-11-24 17:59 ` jakub at gcc dot gnu.org 2023-11-28 19:43 ` seurer at gcc dot gnu.org 2023-12-05 20:40 ` cvs-commit at gcc dot gnu.org 2024-01-08 3:34 ` linkw at gcc dot gnu.org 2024-01-10 5:09 ` cvs-commit at gcc dot gnu.org 2024-01-10 5:20 ` linkw at gcc dot gnu.org
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