configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
* configure.in (HAVE_GAS_SHF_MERGE): Always define to test result. Update description. * configure: Regenerate. * config.in: Likewise. * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for HAVE_GAS_SHF_MERGE value. * varasm.c (mergeable_string_section): Likewise. (mergeable_constant_section): Likewise. From-SVN: r71691
This commit is contained in:
Rainer Orth
Rainer Orth
parent
5748beec64
commit
5d4856a011
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@ -1,3 +1,14 @@
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2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
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* configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
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Update description.
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* configure: Regenerate.
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* config.in: Likewise.
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* dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
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HAVE_GAS_SHF_MERGE value.
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* varasm.c (mergeable_string_section): Likewise.
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(mergeable_constant_section): Likewise.
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2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
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* except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
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@ -453,7 +453,7 @@
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/* Define if your assembler mis-optimizes .eh_frame data. */
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#undef USE_AS_TRADITIONAL_FORMAT
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/* Define if your assembler supports marking sections with SHF_MERGE flag. */
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/* Define 0/1 if your assembler supports marking sections with SHF_MERGE flag. */
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#undef HAVE_GAS_SHF_MERGE
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/* Define if your assembler supports thread-local storage. */
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@ -6484,12 +6484,11 @@ fi
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fi
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echo "$ac_t""$gcc_cv_as_shf_merge" 1>&6
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if test $gcc_cv_as_shf_merge = yes; then
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cat >> confdefs.h <<\EOF
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#define HAVE_GAS_SHF_MERGE 1
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cat >> confdefs.h <<EOF
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#define HAVE_GAS_SHF_MERGE `if test $gcc_cv_as_shf_merge = yes; then echo 1; else echo 0; fi`
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EOF
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fi
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# Thread-local storage - the check is heavily parametrized.
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conftest_s=
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@ -6698,7 +6697,7 @@ if test -z "$tls_first_major"; then
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: # If we don't have a check, assume no support.
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else
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echo $ac_n "checking assembler for thread-local storage support""... $ac_c" 1>&6
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echo "configure:6702: checking assembler for thread-local storage support" >&5
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echo "configure:6701: checking assembler for thread-local storage support" >&5
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if eval "test \"`echo '$''{'gcc_cv_as_tls'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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@ -6709,7 +6708,7 @@ else
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fi
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elif test x$gcc_cv_as != x; then
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echo "$conftest_s" > conftest.s
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if { ac_try='$gcc_cv_as $tls_as_opt --fatal-warnings -o conftest.o conftest.s >&5'; { (eval echo configure:6713: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
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if { ac_try='$gcc_cv_as $tls_as_opt --fatal-warnings -o conftest.o conftest.s >&5'; { (eval echo configure:6712: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
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then
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gcc_cv_as_tls=yes
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else
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@ -6735,7 +6734,7 @@ case "$target" in
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# All TARGET_ABI_OSF targets.
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alpha*-*-osf* | alpha*-*-linux* | alpha*-*-*bsd*)
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echo $ac_n "checking assembler for explicit relocation support""... $ac_c" 1>&6
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echo "configure:6739: checking assembler for explicit relocation support" >&5
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echo "configure:6738: checking assembler for explicit relocation support" >&5
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if eval "test \"`echo '$''{'gcc_cv_as_alpha_explicit_relocs'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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@ -6758,7 +6757,7 @@ fi
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ldah $1, d($29) !gprelhigh
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lda $1, d($1) !gprellow
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lda $29, 0($29) !gpdisp!3' > conftest.s
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if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6762: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
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if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6761: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
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then
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gcc_cv_as_alpha_explicit_relocs=yes
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else
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@ -6780,14 +6779,14 @@ fi
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sparc*-*-*)
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echo $ac_n "checking assembler for .register""... $ac_c" 1>&6
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echo "configure:6784: checking assembler for .register" >&5
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echo "configure:6783: checking assembler for .register" >&5
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if eval "test \"`echo '$''{'gcc_cv_as_sparc_register_op'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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gcc_cv_as_sparc_register_op=no
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if test x$gcc_cv_as != x; then
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echo '.register %g2, #scratch' > conftest.s
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if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6791: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
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if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6790: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
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then
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gcc_cv_as_sparc_register_op=yes
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else
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@ -6807,14 +6806,14 @@ EOF
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fi
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echo $ac_n "checking assembler for -relax option""... $ac_c" 1>&6
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echo "configure:6811: checking assembler for -relax option" >&5
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echo "configure:6810: checking assembler for -relax option" >&5
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if eval "test \"`echo '$''{'gcc_cv_as_sparc_relax'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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gcc_cv_as_sparc_relax=no
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if test x$gcc_cv_as != x; then
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echo '.text' > conftest.s
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if { ac_try='$gcc_cv_as -relax -o conftest.o conftest.s >&5'; { (eval echo configure:6818: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
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if { ac_try='$gcc_cv_as -relax -o conftest.o conftest.s >&5'; { (eval echo configure:6817: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
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then
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gcc_cv_as_sparc_relax=yes
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else
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@ -6834,7 +6833,7 @@ EOF
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fi
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echo $ac_n "checking assembler for unaligned pcrel relocs""... $ac_c" 1>&6
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echo "configure:6838: checking assembler for unaligned pcrel relocs" >&5
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echo "configure:6837: checking assembler for unaligned pcrel relocs" >&5
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if eval "test \"`echo '$''{'gcc_cv_as_sparc_ua_pcrel'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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@ -6847,7 +6846,7 @@ foo:
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.align 4
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.byte 0
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.uaword %r_disp32(foo)' > conftest.s
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if { ac_try='$gcc_cv_as -K PIC -o conftest.o conftest.s >&5'; { (eval echo configure:6851: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
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if { ac_try='$gcc_cv_as -K PIC -o conftest.o conftest.s >&5'; { (eval echo configure:6850: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
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then
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if test x$gcc_cv_ld != x \
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&& $gcc_cv_ld -o conftest conftest.o -G > /dev/null 2>&1; then
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@ -6870,7 +6869,7 @@ EOF
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echo $ac_n "checking assembler for unaligned pcrel relocs against hidden symbols""... $ac_c" 1>&6
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echo "configure:6874: checking assembler for unaligned pcrel relocs against hidden symbols" >&5
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echo "configure:6873: checking assembler for unaligned pcrel relocs against hidden symbols" >&5
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if eval "test \"`echo '$''{'gcc_cv_as_sparc_ua_pcrel_hidden'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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@ -6885,7 +6884,7 @@ else
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.hidden foo
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foo:
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.skip 4' > conftest.s
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if { ac_try='$gcc_cv_as -K PIC -o conftest.o conftest.s >&5'; { (eval echo configure:6889: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
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if { ac_try='$gcc_cv_as -K PIC -o conftest.o conftest.s >&5'; { (eval echo configure:6888: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
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then
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if test x$gcc_cv_ld != x && test x$gcc_cv_objdump != x \
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&& $gcc_cv_ld -o conftest conftest.o -G > /dev/null 2>&1 \
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@ -6918,7 +6917,7 @@ fi
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fi # unaligned pcrel relocs
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echo $ac_n "checking assembler for offsetable %lo()""... $ac_c" 1>&6
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echo "configure:6922: checking assembler for offsetable %lo()" >&5
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echo "configure:6921: checking assembler for offsetable %lo()" >&5
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if eval "test \"`echo '$''{'gcc_cv_as_sparc_offsetable_lo10'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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@ -6927,7 +6926,7 @@ else
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echo '.text
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or %g1, %lo(ab) + 12, %g1
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or %g1, %lo(ab + 12), %g1' > conftest.s
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if { ac_try='$gcc_cv_as -xarch=v9 -o conftest.o conftest.s >&5'; { (eval echo configure:6931: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
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if { ac_try='$gcc_cv_as -xarch=v9 -o conftest.o conftest.s >&5'; { (eval echo configure:6930: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
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then
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if test x$gcc_cv_objdump != x \
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&& %gcc_cv_objdump -s -j .text conftest.o 2> /dev/null \
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@ -6953,7 +6952,7 @@ fi
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i[34567]86-*-* | x86_64-*-*)
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echo $ac_n "checking assembler for filds and fists mnemonics""... $ac_c" 1>&6
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echo "configure:6957: checking assembler for filds and fists mnemonics" >&5
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echo "configure:6956: checking assembler for filds and fists mnemonics" >&5
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if eval "test \"`echo '$''{'gcc_cv_as_ix86_filds_fists'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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@ -6964,7 +6963,7 @@ else
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fi
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elif test x$gcc_cv_as != x; then
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echo 'filds mem; fists mem' > conftest.s
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if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6968: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
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if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6967: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
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then
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gcc_cv_as_ix86_filds_fists=yes
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else
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@ -6984,14 +6983,14 @@ EOF
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fi
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echo $ac_n "checking assembler for cmov syntax""... $ac_c" 1>&6
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echo "configure:6988: checking assembler for cmov syntax" >&5
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echo "configure:6987: checking assembler for cmov syntax" >&5
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if eval "test \"`echo '$''{'gcc_cv_as_ix86_cmov_sun_syntax'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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gcc_cv_as_ix86_cmov_sun_syntax=no
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if test x$gcc_cv_as != x; then
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echo 'cmovl.l %edx, %eax' > conftest.s
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if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6995: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
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if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6994: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
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then
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gcc_cv_as_ix86_cmov_sun_syntax=yes
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else
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@ -7013,7 +7012,7 @@ fi
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# This one is used unconditionally by i386.[ch]; it is to be defined
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# to 1 if the feature is present, 0 otherwise.
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echo $ac_n "checking assembler for GOTOFF in data""... $ac_c" 1>&6
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echo "configure:7017: checking assembler for GOTOFF in data" >&5
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echo "configure:7016: checking assembler for GOTOFF in data" >&5
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if eval "test \"`echo '$''{'gcc_cv_as_ix86_gotoff_in_data'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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|
@ -7028,7 +7027,7 @@ fi
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nop
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.data
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.long .L0@GOTOFF' > conftest.s
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if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7032: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
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if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7031: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
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then
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gcc_cv_as_ix86_gotoff_in_data=yes
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else
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@ -7049,7 +7048,7 @@ EOF
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ia64*-*-*)
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echo $ac_n "checking assembler for ltoffx and ldxmov relocs""... $ac_c" 1>&6
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echo "configure:7053: checking assembler for ltoffx and ldxmov relocs" >&5
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echo "configure:7052: checking assembler for ltoffx and ldxmov relocs" >&5
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if eval "test \"`echo '$''{'gcc_cv_as_ia64_ltoffx_ldxmov_relocs'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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|
@ -7063,7 +7062,7 @@ fi
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addl r15 = @ltoffx(x#), gp
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;;
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ld8.mov r16 = [r15], x#' > conftest.s
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if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7067: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
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if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7066: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
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then
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gcc_cv_as_ia64_ltoffx_ldxmov_relocs=yes
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else
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@ -7093,7 +7092,7 @@ fi
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mfcr 3,128"
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echo $ac_n "checking assembler for mfcr field support""... $ac_c" 1>&6
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echo "configure:7097: checking assembler for mfcr field support" >&5
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echo "configure:7096: checking assembler for mfcr field support" >&5
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if eval "test \"`echo '$''{'gcc_cv_as_powerpc_mfcrf'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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|
|
@ -7104,7 +7103,7 @@ else
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fi
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elif test x$gcc_cv_as != x; then
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echo "$conftest_s" > conftest.s
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if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7108: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
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if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7107: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
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then
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gcc_cv_as_powerpc_mfcrf=yes
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else
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|
|
@ -7126,7 +7125,7 @@ fi
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mips*-*-*)
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echo $ac_n "checking assembler for explicit relocation support""... $ac_c" 1>&6
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echo "configure:7130: checking assembler for explicit relocation support" >&5
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echo "configure:7129: checking assembler for explicit relocation support" >&5
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if eval "test \"`echo '$''{'gcc_cv_as_mips_explicit_relocs'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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|
|
@ -7137,7 +7136,7 @@ else
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fi
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elif test x$gcc_cv_as != x; then
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echo ' lw $4,%gp_rel(foo)($4)' > conftest.s
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if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7141: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
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if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7140: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
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||||
then
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gcc_cv_as_mips_explicit_relocs=yes
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else
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|
|
@ -7183,7 +7182,7 @@ if test x"$insn" != x; then
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.loc 1 3 0
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$insn"
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echo $ac_n "checking assembler for dwarf2 debug_line support""... $ac_c" 1>&6
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echo "configure:7187: checking assembler for dwarf2 debug_line support" >&5
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echo "configure:7186: checking assembler for dwarf2 debug_line support" >&5
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if eval "test \"`echo '$''{'gcc_cv_as_dwarf2_debug_line'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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|
@ -7195,7 +7194,7 @@ else
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fi
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elif test x$gcc_cv_as != x; then
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echo "$conftest_s" > conftest.s
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if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7199: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
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if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7198: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
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then
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# ??? This fails with non-gnu grep. Maybe use objdump?
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if grep debug_line conftest.o > /dev/null 2>&1; then
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|
|
@ -7217,7 +7216,7 @@ echo "$ac_t""$gcc_cv_as_dwarf2_debug_line" 1>&6
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# by DW_AT_decl_file. Approximate this test by testing if
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# the assembler bitches if the same index is assigned twice.
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echo $ac_n "checking assembler for buggy dwarf2 .file directive""... $ac_c" 1>&6
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echo "configure:7221: checking assembler for buggy dwarf2 .file directive" >&5
|
||||
echo "configure:7220: checking assembler for buggy dwarf2 .file directive" >&5
|
||||
if eval "test \"`echo '$''{'gcc_cv_as_dwarf2_file_buggy'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
|
|
@ -7225,7 +7224,7 @@ else
|
|||
if test x$gcc_cv_as != x; then
|
||||
echo ' .file 1 "foo.s"
|
||||
.file 1 "bar.s"' > conftest.s
|
||||
if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7229: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
|
||||
if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7228: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
|
||||
then
|
||||
gcc_cv_as_dwarf2_file_buggy=yes
|
||||
else
|
||||
|
|
@ -7248,7 +7247,7 @@ EOF
|
|||
fi
|
||||
|
||||
echo $ac_n "checking assembler for --gdwarf2 option""... $ac_c" 1>&6
|
||||
echo "configure:7252: checking assembler for --gdwarf2 option" >&5
|
||||
echo "configure:7251: checking assembler for --gdwarf2 option" >&5
|
||||
if eval "test \"`echo '$''{'gcc_cv_as_gdwarf2_flag'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
|
|
@ -7260,7 +7259,7 @@ else
|
|||
fi
|
||||
elif test x$gcc_cv_as != x; then
|
||||
echo "$insn" > conftest.s
|
||||
if { ac_try='$gcc_cv_as --gdwarf2 -o conftest.o conftest.s >&5'; { (eval echo configure:7264: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
|
||||
if { ac_try='$gcc_cv_as --gdwarf2 -o conftest.o conftest.s >&5'; { (eval echo configure:7263: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
|
||||
then
|
||||
gcc_cv_as_gdwarf2_flag=yes
|
||||
else
|
||||
|
|
@ -7280,7 +7279,7 @@ EOF
|
|||
fi
|
||||
|
||||
echo $ac_n "checking assembler for --gstabs option""... $ac_c" 1>&6
|
||||
echo "configure:7284: checking assembler for --gstabs option" >&5
|
||||
echo "configure:7283: checking assembler for --gstabs option" >&5
|
||||
if eval "test \"`echo '$''{'gcc_cv_as_gstabs_flag'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
|
|
@ -7292,12 +7291,12 @@ else
|
|||
fi
|
||||
elif test x$gcc_cv_as != x; then
|
||||
echo "$insn" > conftest.s
|
||||
if { ac_try='$gcc_cv_as --gstabs -o conftest.o conftest.s >&5'; { (eval echo configure:7296: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
|
||||
if { ac_try='$gcc_cv_as --gstabs -o conftest.o conftest.s >&5'; { (eval echo configure:7295: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
|
||||
then
|
||||
# The native Solaris 9/Intel assembler doesn't understand --gstabs
|
||||
# and warns about it, but still exits successfully. So check for
|
||||
# this.
|
||||
if { ac_try='$gcc_cv_as --gstabs -o conftest.o conftest.s 2>&1 | grep -i warning > /dev/null'; { (eval echo configure:7301: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
|
||||
if { ac_try='$gcc_cv_as --gstabs -o conftest.o conftest.s 2>&1 | grep -i warning > /dev/null'; { (eval echo configure:7300: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
|
||||
then :
|
||||
else gcc_cv_as_gstabs_flag=yes
|
||||
fi
|
||||
|
|
@ -7319,7 +7318,7 @@ fi
|
|||
fi
|
||||
|
||||
echo $ac_n "checking linker read-only and read-write section mixing""... $ac_c" 1>&6
|
||||
echo "configure:7323: checking linker read-only and read-write section mixing" >&5
|
||||
echo "configure:7322: checking linker read-only and read-write section mixing" >&5
|
||||
gcc_cv_ld_ro_rw_mix=unknown
|
||||
if test $in_tree_ld = yes ; then
|
||||
if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 10 -o "$gcc_cv_gld_major_version" -gt 2 \
|
||||
|
|
@ -7358,7 +7357,7 @@ fi
|
|||
echo "$ac_t""$gcc_cv_ld_ro_rw_mix" 1>&6
|
||||
|
||||
echo $ac_n "checking linker PT_GNU_EH_FRAME support""... $ac_c" 1>&6
|
||||
echo "configure:7362: checking linker PT_GNU_EH_FRAME support" >&5
|
||||
echo "configure:7361: checking linker PT_GNU_EH_FRAME support" >&5
|
||||
gcc_cv_ld_eh_frame_hdr=no
|
||||
if test $in_tree_ld = yes ; then
|
||||
if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 12 -o "$gcc_cv_gld_major_version" -gt 2 \
|
||||
|
|
@ -7380,7 +7379,7 @@ fi
|
|||
echo "$ac_t""$gcc_cv_ld_eh_frame_hdr" 1>&6
|
||||
|
||||
echo $ac_n "checking linker position independent executable support""... $ac_c" 1>&6
|
||||
echo "configure:7384: checking linker position independent executable support" >&5
|
||||
echo "configure:7383: checking linker position independent executable support" >&5
|
||||
gcc_cv_ld_pie=no
|
||||
if test $in_tree_ld = yes ; then
|
||||
if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 15 -o "$gcc_cv_gld_major_version" -gt 2 \
|
||||
|
|
@ -7405,7 +7404,7 @@ echo "$ac_t""$gcc_cv_ld_pie" 1>&6
|
|||
case "$target" in
|
||||
mips*-*-*)
|
||||
echo $ac_n "checking whether libgloss uses STARTUP directives consistently""... $ac_c" 1>&6
|
||||
echo "configure:7409: checking whether libgloss uses STARTUP directives consistently" >&5
|
||||
echo "configure:7408: checking whether libgloss uses STARTUP directives consistently" >&5
|
||||
gcc_cv_mips_libgloss_startup=no
|
||||
gcc_cv_libgloss_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/libgloss
|
||||
if test "x$exec_prefix" = xNONE; then
|
||||
|
|
@ -7607,7 +7606,7 @@ fi
|
|||
|
||||
|
||||
echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
|
||||
echo "configure:7611: checking whether to enable maintainer-specific portions of Makefiles" >&5
|
||||
echo "configure:7610: checking whether to enable maintainer-specific portions of Makefiles" >&5
|
||||
# Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
|
||||
if test "${enable_maintainer_mode+set}" = set; then
|
||||
enableval="$enable_maintainer_mode"
|
||||
|
|
|
|||
|
|
@ -1977,9 +1977,10 @@ fi
|
|||
|
||||
gcc_GAS_CHECK_FEATURE(section merging support, gcc_cv_as_shf_merge,
|
||||
[elf,2,12,0], [--fatal-warnings],
|
||||
[.section .rodata.str, "aMS", @progbits, 1],,
|
||||
[AC_DEFINE(HAVE_GAS_SHF_MERGE, 1,
|
||||
[Define if your assembler supports marking sections with SHF_MERGE flag.])])
|
||||
[.section .rodata.str, "aMS", @progbits, 1])
|
||||
AC_DEFINE_UNQUOTED(HAVE_GAS_SHF_MERGE,
|
||||
[`if test $gcc_cv_as_shf_merge = yes; then echo 1; else echo 0; fi`],
|
||||
[Define 0/1 if your assembler supports marking sections with SHF_MERGE flag.])
|
||||
|
||||
# Thread-local storage - the check is heavily parametrized.
|
||||
conftest_s=
|
||||
|
|
|
|||
|
|
@ -3812,14 +3812,10 @@ static int maybe_emit_file (int);
|
|||
#endif
|
||||
|
||||
/* Section flags for .debug_str section. */
|
||||
#ifdef HAVE_GAS_SHF_MERGE
|
||||
#define DEBUG_STR_SECTION_FLAGS \
|
||||
(flag_merge_constants \
|
||||
(HAVE_GAS_SHF_MERGE && flag_merge_constants \
|
||||
? SECTION_DEBUG | SECTION_MERGE | SECTION_STRINGS | 1 \
|
||||
: SECTION_DEBUG)
|
||||
#else
|
||||
#define DEBUG_STR_SECTION_FLAGS SECTION_DEBUG
|
||||
#endif
|
||||
|
||||
/* Labels we insert at beginning sections we can reference instead of
|
||||
the section names themselves. */
|
||||
|
|
|
|||
10
gcc/varasm.c
10
gcc/varasm.c
|
|
@ -561,8 +561,7 @@ mergeable_string_section (tree decl ATTRIBUTE_UNUSED,
|
|||
unsigned HOST_WIDE_INT align ATTRIBUTE_UNUSED,
|
||||
unsigned int flags ATTRIBUTE_UNUSED)
|
||||
{
|
||||
#ifdef HAVE_GAS_SHF_MERGE
|
||||
if (flag_merge_constants
|
||||
if (HAVE_GAS_SHF_MERGE && flag_merge_constants
|
||||
&& TREE_CODE (decl) == STRING_CST
|
||||
&& TREE_CODE (TREE_TYPE (decl)) == ARRAY_TYPE
|
||||
&& align <= 256
|
||||
|
|
@ -624,7 +623,7 @@ mergeable_string_section (tree decl ATTRIBUTE_UNUSED,
|
|||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
readonly_data_section ();
|
||||
}
|
||||
|
||||
|
|
@ -635,10 +634,9 @@ mergeable_constant_section (enum machine_mode mode ATTRIBUTE_UNUSED,
|
|||
unsigned HOST_WIDE_INT align ATTRIBUTE_UNUSED,
|
||||
unsigned int flags ATTRIBUTE_UNUSED)
|
||||
{
|
||||
#ifdef HAVE_GAS_SHF_MERGE
|
||||
unsigned int modesize = GET_MODE_BITSIZE (mode);
|
||||
|
||||
if (flag_merge_constants
|
||||
if (HAVE_GAS_SHF_MERGE && flag_merge_constants
|
||||
&& mode != VOIDmode
|
||||
&& mode != BLKmode
|
||||
&& modesize <= align
|
||||
|
|
@ -653,7 +651,7 @@ mergeable_constant_section (enum machine_mode mode ATTRIBUTE_UNUSED,
|
|||
named_section_flags (name, flags);
|
||||
return;
|
||||
}
|
||||
#endif
|
||||
|
||||
readonly_data_section ();
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue