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rs6000.c (rs6000_output_mi_thunk): Remove bogus clearing of SYMBOL_FLAG_LOCAL bit.

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* config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
	clearing of SYMBOL_FLAG_LOCAL bit.
	If vcall_offset fits into signed 16-bit immediate, use
	one instruction for both addition and load.

From-SVN: r69055
This commit is contained in:
Jakub Jelinek 2003-07-07 22:53:44 +02:00 • committed by Jakub Jelinek
parent b6fa901bc9
commit eeff9307bc
2 changed files with 20 additions and 5 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2003-07-07 Jakub Jelinek <jakub@redhat.com>
* config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
clearing of SYMBOL_FLAG_LOCAL bit.
If vcall_offset fits into signed 16-bit immediate, use
one instruction for both addition and load.
2003-07-07 Neil Booth <neil@daikokuya.co.uk>
* opts.c (common_handle_option): Correct handling of the

18
gcc/config/rs6000/rs6000.c
View file

@ -12374,10 +12374,19 @@ rs6000_output_mi_thunk (file, thunk_fndecl, delta, vcall_offset, function)
rtx tmp = gen_rtx_REG (Pmode, 12);
emit_move_insn (tmp, gen_rtx_MEM (Pmode, this));
emit_insn (TARGET_32BIT
? gen_addsi3 (tmp, tmp, vcall_offset_rtx)
: gen_adddi3 (tmp, tmp, vcall_offset_rtx));
emit_move_insn (tmp, gen_rtx_MEM (Pmode, tmp));
if (((unsigned HOST_WIDE_INT) vcall_offset) + 0x8000 >= 0x10000)
{
emit_insn (TARGET_32BIT
? gen_addsi3 (tmp, tmp, vcall_offset_rtx)
: gen_adddi3 (tmp, tmp, vcall_offset_rtx));
emit_move_insn (tmp, gen_rtx_MEM (Pmode, tmp));
}
else
{
rtx loc = gen_rtx_PLUS (Pmode, tmp, vcall_offset_rtx);
emit_move_insn (tmp, gen_rtx_MEM (Pmode, loc));
}
emit_insn (TARGET_32BIT
? gen_addsi3 (this, this, tmp)
: gen_adddi3 (this, this, tmp));
@ -12390,7 +12399,6 @@ rs6000_output_mi_thunk (file, thunk_fndecl, delta, vcall_offset, function)
TREE_USED (function) = 1;
}
funexp = XEXP (DECL_RTL (function), 0);
SYMBOL_REF_FLAGS (funexp) &= ~SYMBOL_FLAG_LOCAL;
funexp = gen_rtx_MEM (FUNCTION_MODE, funexp);
#if TARGET_MACHO