From b92c32643d713bb81e58279ae640fb07c85dd79f Mon Sep 17 00:00:00 2001 From: Kaz Kojima Date: Tue, 16 Nov 2004 12:16:52 +0000 Subject: [PATCH] re PR target/18447 (Variable with the initial-exec tls-model attribute causes spill failure) PR target/18447 * config/sh/sh.c (prepare_move_operands): Emit blockage insns before and after the insns for getting GOT address in non-PIC TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling is enabled. From-SVN: r90732 --- gcc/ChangeLog | 8 ++++++++ gcc/config/sh/sh.c | 7 +++++++ 2 files changed, 15 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e966816da29..521c31b09e6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2004-11-16 Kaz Kojima + + PR target/18447 + * config/sh/sh.c (prepare_move_operands): Emit blockage insns + before and after the insns for getting GOT address in non-PIC + TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling + is enabled. + 2004-11-16 Andreas Krebbel * gcc/cse.c (struct change_cc_mode_args): New structure. diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c index 699f316064e..c4c1e1632cd 100644 --- a/gcc/config/sh/sh.c +++ b/gcc/config/sh/sh.c @@ -1042,9 +1042,16 @@ prepare_move_operands (rtx operands[], enum machine_mode mode) case TLS_MODEL_INITIAL_EXEC: if (! flag_pic) { + /* Don't schedule insns for getting GOT address when + the first scheduling is enabled, to avoid spill + failures for R0. */ + if (flag_schedule_insns) + emit_insn (gen_blockage ()); emit_insn (gen_GOTaddr2picreg ()); emit_insn (gen_rtx_USE (VOIDmode, gen_rtx_REG (SImode, PIC_REG))); + if (flag_schedule_insns) + emit_insn (gen_blockage ()); } tga_op1 = no_new_pseudos ? op0 : gen_reg_rtx (Pmode); tmp = gen_sym2GOTTPOFF (op1); -- 2.30.2