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riscv-gcc-1
Commit 19e1d311 by J"orn Rennecke Committed by Joern Rennecke
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* sh.md (movdf, movsf): Temporary workaround for no_new_pseudos lossage. 

From-SVN: r24692
parent 1b8b517b
Showing with 19 additions and 1 deletions
gcc/ChangeLog
Sat Jan 16 10:48:16 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* sh.md (movdf, movsf): Temporary workaround for no_new_pseudos lossage.
Fri Jan 15 23:44:37 1999 Richard Henderson <rth@cygnus.com>
* sparc.c (sparc_issue): Add hypersparc/sparclite86x entries.
......
gcc/config/sh/sh.md
;;- Machine description for the Hitachi SH.
;; Copyright (C) 1993, 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
;; Copyright (C) 1993 - 1999 Free Software Foundation, Inc.
;; Contributed by Steve Chamberlain (sac@cygnus.com).
;; Improved by Jim Wilson (wilson@cygnus.com).
......@@ -2786,6 +2786,13 @@
if (prepare_move_operands (operands, DFmode)) DONE;
if (TARGET_SH4)
{
if (no_new_pseudos)
{
/* ??? FIXME: This is only a stopgap fix. There is no guarantee
that fpscr is in the right state. */
emit_insn (gen_movdf_i4 (operands[0], operands[1], get_fpscr_rtx ()));
DONE;
}
emit_df_insn (gen_movdf_i4 (operands[0], operands[1], get_fpscr_rtx ()));
/* We need something to tag possible REG_LIBCALL notes on to. */
if (TARGET_FPU_SINGLE && rtx_equal_function_value_matters
......@@ -2875,6 +2882,13 @@
DONE;
if (TARGET_SH3E)
{
if (no_new_pseudos)
{
/* ??? FIXME: This is only a stopgap fix. There is no guarantee
that fpscr is in the right state. */
emit_insn (gen_movsf_ie (operands[0], operands[1], get_fpscr_rtx ()));
DONE;
}
emit_sf_insn (gen_movsf_ie (operands[0], operands[1], get_fpscr_rtx ()));
/* We need something to tag possible REG_LIBCALL notes on to. */
if (! TARGET_FPU_SINGLE && rtx_equal_function_value_matters
......
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