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v850.md (casesi): Remove if (0) code. 

* config/v850/v850.md (casesi): Remove if (0) code.
	* config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
	* config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.

From-SVN: r133799
This commit is contained in:
Ben Elliston 2008-04-01 20:25:23 +00:00 committed by Ben Elliston
parent 380edc9faf
commit 9e9b53411e
4 changed files with 6 additions and 34 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2008-04-02 Ben Elliston <bje@au.ibm.com>
* config/v850/v850.md (casesi): Remove if (0) code.
* config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
* config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
2008-04-01 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (rex64suffix): New mode attribute.

22
gcc/config/alpha/alpha.c
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@ -5464,28 +5464,6 @@ alpha_initialize_trampoline (rtx tramp, rtx fnaddr, rtx cxt,
addr = memory_address (mode, plus_constant (tramp, cxtofs));
emit_move_insn (gen_rtx_MEM (mode, addr), cxt);
/* This has been disabled since the hint only has a 32k range, and in
no existing OS is the stack within 32k of the text segment. */
if (0 && jmpofs >= 0)
{
/* Compute hint value. */
temp = force_operand (plus_constant (tramp, jmpofs+4), NULL_RTX);
temp = expand_binop (DImode, sub_optab, fnaddr, temp, temp, 1,
OPTAB_WIDEN);
temp = expand_shift (RSHIFT_EXPR, Pmode, temp,
build_int_cst (NULL_TREE, 2), NULL_RTX, 1);
temp = expand_and (SImode, gen_lowpart (SImode, temp),
GEN_INT (0x3fff), 0);
/* Merge in the hint. */
addr = memory_address (SImode, plus_constant (tramp, jmpofs));
temp1 = force_reg (SImode, gen_rtx_MEM (SImode, addr));
temp1 = expand_and (SImode, temp1, GEN_INT (0xffffc000), NULL_RTX);
temp1 = expand_binop (SImode, ior_optab, temp1, temp, temp1, 1,
OPTAB_WIDEN);
emit_move_insn (gen_rtx_MEM (SImode, addr), temp1);
}
#ifdef ENABLE_EXECUTE_STACK
emit_library_call (init_one_libfunc ("__enable_execute_stack"),
0, VOIDmode, 1, tramp, Pmode);

4
gcc/config/i386/uwin.h
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@ -77,10 +77,6 @@ along with GCC; see the file COPYING3. If not see
do \
{ \
i386_pe_maybe_record_exported_symbol (DECL, NAME, 0); \
/* UWIN binutils bug workaround. */ \
if (0 && write_symbols != SDB_DEBUG) \
i386_pe_declare_function_type (FILE, NAME, TREE_PUBLIC (DECL)); \
ASM_OUTPUT_LABEL (FILE, NAME); \
} \
while (0)

8
gcc/config/v850/v850.md
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@ -1250,14 +1250,6 @@
/* Branch to the default label if out of range of the table. */
emit_jump_insn (gen_bgtu (operands[4]));
/* Disabled because the switch pattern is not being recognized
properly at the moment. eg. compiling vfscanf.c in newlib. */
if (0 && ! TARGET_BIG_SWITCH && TARGET_V850E)
{
emit_jump_insn (gen_switch (reg, operands[3]));
DONE;
}
/* Shift index for the table array access. */
emit_insn (gen_ashlsi3 (reg, reg, GEN_INT (TARGET_BIG_SWITCH ? 2 : 1)));
/* Load the table address into a pseudo. */