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From: "schwab@linux-m68k.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/114255] New: [RISC-V] unable to find a register to spill Date: Wed, 06 Mar 2024 16:42:01 +0000 [thread overview] Message-ID: <bug-114255-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114255 Bug ID: 114255 Summary: [RISC-V] unable to find a register to spill Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: schwab@linux-m68k.org Target Milestone: --- Target: riscv64-*-* Created attachment 57635 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57635&action=edit if_test.cc.ii $ c++ -march=rv64gcv1p0 -O2 -S if_test.cc.ii /home/abuild/rpmbuild/BUILD/highway-1.1.0/hwy/tests/if_test.cc: In function 'static void hwy::N_RVV::TestIfNegativeThenNegOrUndefIfZero::TestMoreThan1LaneIfNegativeThenNegOrUndefIfZero(D, hwy::N_RVV::Vec<D>, hwy::N_RVV::Vec<D>) [with D = hwy::N_RVV::Simd<short int, 4096, 3>; hwy::EnableIf<((bool)(D::kPrivateLanes > 1))>* <anonymous> = 0]': /home/abuild/rpmbuild/BUILD/highway-1.1.0/hwy/tests/if_test.cc:225:3: error: unable to find a register to spill 225 | } | ^ /home/abuild/rpmbuild/BUILD/highway-1.1.0/hwy/tests/if_test.cc:225:3: error: this is the insn: (insn 202 628 821 4 (set (reg:RVVM8HI 478) (if_then_else:RVVM8HI (unspec:RVVMF2BI [ (reg:RVVMF2BI 479 [orig:141 _16 ] [141]) (reg:DI 134 [ _1 ]) (const_int 2 [0x2]) (const_int 0 [0]) repeated x2 (reg:SI 66 vl) (reg:SI 67 vtype) ] UNSPEC_VPREDICATE) (minus:RVVM8HI (reg:RVVM8HI 631 [orig:135 _10 ] [135]) (reg:RVVM8HI 481 [orig:275 _388 ] [275])) (reg:RVVM8HI 478))) "/home/abuild/rpmbuild/BUILD/highway-1.1.0/hwy/tests/if_test.cc":207:19 discrim 1 4917 {pred_subrvvm8hi} (expr_list:REG_DEAD (reg:RVVM8HI 631 [orig:135 _10 ] [135]) (expr_list:REG_DEAD (reg:RVVM8HI 481 [orig:275 _388 ] [275]) (expr_list:REG_DEAD (reg:RVVMF2BI 479 [orig:141 _16 ] [141]) (nil))))) /home/abuild/rpmbuild/BUILD/highway-1.1.0/hwy/tests/if_test.cc:225: confused by earlier errors, bailing out
next reply other threads:[~2024-03-06 16:42 UTC|newest] Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top 2024-03-06 16:42 schwab@linux-m68k.org [this message] 2024-04-16 8:50 ` [Bug target/114255] [RISC-V] [RVV] " schwab@linux-m68k.org 2024-04-16 14:47 ` schwab@linux-m68k.org
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