configure.ac: Test for .dtprelword support on MIPS.
* configure.ac: Test for .dtprelword support on MIPS. * configure, config.in: Regenerate. * config/mips/mips.c (mips_output_dwarf_dtprel): New. (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define. From-SVN: r126273
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2007-07-03 Joseph Myers <joseph@codesourcery.com>
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* configure.ac: Test for .dtprelword support on MIPS.
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* configure, config.in: Regenerate.
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* config/mips/mips.c (mips_output_dwarf_dtprel): New.
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(TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
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2007-07-03 Julian Brown <julian@codesourcery.com>
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2007-07-03 Julian Brown <julian@codesourcery.com>
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* config.gcc (with_fpu): Allow --with-fpu=vfp3.
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* config.gcc (with_fpu): Allow --with-fpu=vfp3.
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@ -185,6 +185,12 @@
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#endif
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#endif
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/* Define if your assembler supports .dtprelword. */
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#ifndef USED_FOR_TARGET
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#undef HAVE_AS_DTPRELWORD
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#endif
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/* Define if your assembler supports dwarf2 .file/.loc directives, and
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/* Define if your assembler supports dwarf2 .file/.loc directives, and
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preserves file table indices exactly as given. */
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preserves file table indices exactly as given. */
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#ifndef USED_FOR_TARGET
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#ifndef USED_FOR_TARGET
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@ -428,6 +428,7 @@ static void mips_extra_live_on_entry (bitmap);
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static int mips_comp_type_attributes (tree, tree);
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static int mips_comp_type_attributes (tree, tree);
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static int mips_mode_rep_extended (enum machine_mode, enum machine_mode);
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static int mips_mode_rep_extended (enum machine_mode, enum machine_mode);
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static bool mips_offset_within_alignment_p (rtx, HOST_WIDE_INT);
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static bool mips_offset_within_alignment_p (rtx, HOST_WIDE_INT);
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static void mips_output_dwarf_dtprel (FILE *, int, rtx) ATTRIBUTE_UNUSED;
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/* Structure to be filled in by compute_frame_size with register
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/* Structure to be filled in by compute_frame_size with register
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save masks, and offsets for the current function. */
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save masks, and offsets for the current function. */
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@ -1326,6 +1327,11 @@ static const unsigned char mips16e_save_restore_regs[] = {
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#undef TARGET_COMP_TYPE_ATTRIBUTES
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#undef TARGET_COMP_TYPE_ATTRIBUTES
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#define TARGET_COMP_TYPE_ATTRIBUTES mips_comp_type_attributes
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#define TARGET_COMP_TYPE_ATTRIBUTES mips_comp_type_attributes
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#ifdef HAVE_AS_DTPRELWORD
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#undef TARGET_ASM_OUTPUT_DWARF_DTPREL
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#define TARGET_ASM_OUTPUT_DWARF_DTPREL mips_output_dwarf_dtprel
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#endif
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struct gcc_target targetm = TARGET_INITIALIZER;
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struct gcc_target targetm = TARGET_INITIALIZER;
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@ -11819,4 +11825,26 @@ mips_mode_rep_extended (enum machine_mode mode, enum machine_mode mode_rep)
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return UNKNOWN;
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return UNKNOWN;
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}
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}
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/* MIPS implementation of TARGET_ASM_OUTPUT_DWARF_DTPREL. */
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static void
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mips_output_dwarf_dtprel (FILE *file, int size, rtx x)
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{
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switch (size)
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{
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case 4:
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fputs ("\t.dtprelword\t", file);
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break;
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case 8:
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fputs ("\t.dtpreldword\t", file);
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break;
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default:
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gcc_unreachable ();
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}
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output_addr_const (file, x);
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fputs ("+0x8000", file);
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}
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#include "gt-mips.h"
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#include "gt-mips.h"
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@ -15906,6 +15906,47 @@ cat >>confdefs.h <<\_ACEOF
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#define HAVE_AS_GNU_ATTRIBUTE 1
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#define HAVE_AS_GNU_ATTRIBUTE 1
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_ACEOF
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_ACEOF
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fi
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echo "$as_me:$LINENO: checking assembler for .dtprelword support" >&5
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echo $ECHO_N "checking assembler for .dtprelword support... $ECHO_C" >&6
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if test "${gcc_cv_as_mips_dtprelword+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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gcc_cv_as_mips_dtprelword=no
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if test $in_tree_gas = yes; then
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if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 18 \) \* 1000 + 0`
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then gcc_cv_as_mips_dtprelword=yes
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fi
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elif test x$gcc_cv_as != x; then
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echo '.section .tdata,"awT",@progbits
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x:
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.word 2
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.text
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.dtprelword x+0x8000' > conftest.s
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if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }
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then
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gcc_cv_as_mips_dtprelword=yes
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else
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echo "configure: failed program was" >&5
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cat conftest.s >&5
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fi
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rm -f conftest.o conftest.s
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fi
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fi
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echo "$as_me:$LINENO: result: $gcc_cv_as_mips_dtprelword" >&5
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echo "${ECHO_T}$gcc_cv_as_mips_dtprelword" >&6
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if test $gcc_cv_as_mips_dtprelword = yes; then
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cat >>confdefs.h <<\_ACEOF
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#define HAVE_AS_DTPRELWORD 1
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_ACEOF
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fi
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fi
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;;
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;;
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esac
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esac
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@ -2953,6 +2953,16 @@ LCF0:
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[.gnu_attribute 4,1],,
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[.gnu_attribute 4,1],,
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[AC_DEFINE(HAVE_AS_GNU_ATTRIBUTE, 1,
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[AC_DEFINE(HAVE_AS_GNU_ATTRIBUTE, 1,
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[Define if your assembler supports .gnu_attribute.])])
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[Define if your assembler supports .gnu_attribute.])])
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gcc_GAS_CHECK_FEATURE([.dtprelword support],
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gcc_cv_as_mips_dtprelword, [2,18,0],,
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[.section .tdata,"awT",@progbits
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x:
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.word 2
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.text
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.dtprelword x+0x8000],,
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[AC_DEFINE(HAVE_AS_DTPRELWORD, 1,
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[Define if your assembler supports .dtprelword.])])
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;;
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;;
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esac
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esac
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