mirror/gcc
2
0
Fork 0
mirror of git://gcc.gnu.org/git/gcc.git synced 2025-04-05 05:00:26 +08:00
Code Issues Packages Projects Releases Wiki Activity

nios2.md (unspec): Remove UNSPEC_TLS, UNSPEC_TLS_LDM.

Browse Source 
2014-04-01  Chung-Lin Tang  <cltang@codesourcery.com>

	* config/nios2/nios2.md (unspec): Remove UNSPEC_TLS, UNSPEC_TLS_LDM.
	* config/nios2/nios2.c (nios2_function_profiler): Fix addi operand
	typo.
	(nios2_large_got_address): Remove unneeded 'sym' parameter.
	(nios2_got_address): Update nios2_large_got_address call site.
	(nios2_delegitimize_address): New function.
	(TARGET_DELEGITIMIZE_ADDRESS): Define to nios2_delegitimize_address.
	* config/nios2/linux.h (GLIBC_DYNAMIC_LINKER): Define.
	(LINK_SPEC): Specify dynamic linker using GNU_USER_DYNAMIC_LINKER.

From-SVN: r208988
This commit is contained in:
Chung-Lin Tang 2014-04-01 12:43:59 +00:00 committed by Chung-Lin Tang
parent 8785c60a60
commit 98e8dd4d86
4 changed files with 50 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
gcc/ChangeLog
View File

@ -1,3 +1,15 @@
2014-04-01 Chung-Lin Tang <cltang@codesourcery.com>
* config/nios2/nios2.md (unspec): Remove UNSPEC_TLS, UNSPEC_TLS_LDM.
* config/nios2/nios2.c (nios2_function_profiler): Fix addi operand
typo.
(nios2_large_got_address): Remove unneeded 'sym' parameter.
(nios2_got_address): Update nios2_large_got_address call site.
(nios2_delegitimize_address): New function.
(TARGET_DELEGITIMIZE_ADDRESS): Define to nios2_delegitimize_address.
* config/nios2/linux.h (GLIBC_DYNAMIC_LINKER): Define.
(LINK_SPEC): Specify dynamic linker using GNU_USER_DYNAMIC_LINKER.
2014-04-01 Martin Husemann <martin@duskware.de>
* config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define __mips_o32

11
gcc/config/nios2/linux.h
View File

@ -26,11 +26,16 @@
} \
while (0)
#define GLIBC_DYNAMIC_LINKER "/lib/ld-linux-nios2.so.1"
#undef LINK_SPEC
#define LINK_SPEC LINK_SPEC_ENDIAN \
" %{shared:-shared} \
%{static:-Bstatic} \
%{rdynamic:-export-dynamic}"
"%{shared:-shared} \
%{!shared: \
%{!static: \
%{rdynamic:-export-dynamic} \
-dynamic-linker " GNU_USER_DYNAMIC_LINKER "} \
%{static:-static}}"
/* This toolchain implements the ABI for Linux Systems documented in the
Nios II Processor Reference Handbook. */

33
gcc/config/nios2/nios2.c
View File

@ -695,7 +695,7 @@ nios2_function_profiler (FILE *file, int labelno ATTRIBUTE_UNUSED)
fprintf (file, "\taddi\tr3, r3, %%lo(_gp_got - 1b)\n");
fprintf (file, "\tadd\tr2, r2, r3\n");
fprintf (file, "\tmovhi\tr3, %%call_hiadj(_mcount)\n");
fprintf (file, "\taddi\tr3, %%call_lo(_mcount)\n");
fprintf (file, "\taddi\tr3, r3, %%call_lo(_mcount)\n");
fprintf (file, "\tadd\tr3, r2, r3\n");
fprintf (file, "\tldw\tr2, 0(r3)\n");
fprintf (file, "\tcallr\tr2\n");
@ -1183,7 +1183,7 @@ nios2_unspec_offset (rtx loc, int unspec)
/* Generate GOT pointer based address with large offset. */
static rtx
nios2_large_got_address (rtx sym, rtx offset)
nios2_large_got_address (rtx offset)
{
rtx addr = gen_reg_rtx (Pmode);
emit_insn (gen_add3_insn (addr, pic_offset_table_rtx,
@ -1199,7 +1199,7 @@ nios2_got_address (rtx loc, int unspec)
crtl->uses_pic_offset_table = 1;
if (nios2_large_offset_p (unspec))
return nios2_large_got_address (loc, offset);
return nios2_large_got_address (offset);
return gen_rtx_PLUS (Pmode, pic_offset_table_rtx, offset);
}
@ -1805,6 +1805,30 @@ nios2_legitimize_address (rtx x, rtx oldx ATTRIBUTE_UNUSED,
return x;
}
static rtx
nios2_delegitimize_address (rtx x)
{
x = delegitimize_mem_from_attrs (x);
if (GET_CODE (x) == CONST && GET_CODE (XEXP (x, 0)) == UNSPEC)
{
switch (XINT (XEXP (x, 0), 1))
{
case UNSPEC_PIC_SYM:
case UNSPEC_PIC_CALL_SYM:
case UNSPEC_PIC_GOTOFF_SYM:
case UNSPEC_ADD_TLS_GD:
case UNSPEC_ADD_TLS_LDM:
case UNSPEC_LOAD_TLS_IE:
case UNSPEC_ADD_TLS_LE:
x = XVECEXP (XEXP (x, 0), 0, 0);
gcc_assert (GET_CODE (x) == SYMBOL_REF);
break;
}
}
return x;
}
/* Main expander function for RTL moves. */
int
nios2_emit_move_sequence (rtx *operands, enum machine_mode mode)
@ -3259,6 +3283,9 @@ nios2_merge_decl_attributes (tree olddecl, tree newdecl)
#undef TARGET_LEGITIMIZE_ADDRESS
#define TARGET_LEGITIMIZE_ADDRESS nios2_legitimize_address
#undef TARGET_DELEGITIMIZE_ADDRESS
#define TARGET_DELEGITIMIZE_ADDRESS nios2_delegitimize_address
#undef TARGET_LEGITIMATE_ADDRESS_P
#define TARGET_LEGITIMATE_ADDRESS_P nios2_legitimate_address_p

2
gcc/config/nios2/nios2.md
View File

@ -74,8 +74,6 @@
UNSPEC_PIC_SYM
UNSPEC_PIC_CALL_SYM
UNSPEC_PIC_GOTOFF_SYM
UNSPEC_TLS
UNSPEC_TLS_LDM
UNSPEC_LOAD_TLS_IE
UNSPEC_ADD_TLS_LE
UNSPEC_ADD_TLS_GD