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author | Alan Modra <amodra@gmail.com> | 2019-11-12 11:39:47 +1030 |
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committer | Alan Modra <amodra@gcc.gnu.org> | 2019-11-12 11:39:47 +1030 |
commit | ed2181fc2a3ff3a0f65110c906093d5ce0d8e048 (patch) | |
tree | e0ec94ff898295cafab368eb84df1015c8792dc5 /gcc/configure | |
parent | a2615b0690d1fabdb17e4545a1c48d5c63bcfb00 (diff) | |
download | gcc-ed2181fc2a3ff3a0f65110c906093d5ce0d8e048.zip gcc-ed2181fc2a3ff3a0f65110c906093d5ce0d8e048.tar.gz gcc-ed2181fc2a3ff3a0f65110c906093d5ce0d8e048.tar.bz2 |
[RS6000] Remove TARGET_TLS_MARKERS and require binutils 2.20
This patch removes !TARGET_TLS_MARKERS support. -mtls-markers (and
-mno-tls-markers) disappear as valid options too, because I figure
they haven't been used too much except by people testing the
compiler.
* config/rs6000/rs6000.opt (mtls-markers): Delete.
* config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Don't define.
(IS_NOMARK_TLSGETADDR): Likewise.
* config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Delete.
* config/rs6000/rs6000.c (rs6000_output_tlsargs): Delete.
(rs6000_legitimize_tls_address): Remove !TARGET_TLS_MARKERS code.
(rs6000_call_template_1): Delete TARGET_TLS_MARKERS test and
allow other UNSPECs besides UNSPEC_TLSGD and UNSPEC_TLSLD.
(rs6000_indirect_call_template_1): Likewise.
(rs6000_pltseq_template): Likewise.
(rs6000_opt_vars): Remove "tls-markers" entry.
* config/rs6000/rs6000.md (tls_gd<bits>): Replace TARGET_TLS_MARKERS
with TARGET_ELF.
(tls_gd_high<bits>, tls_gd_low<bits>): Likewise.
(tls_ld<bits>, tls_ld_high<bits>, tls_ld_low<bits>): Likewise.
(pltseq_plt_pcrel<mode>): Likewise.
(call_value_local32): Remove IS_NOMARK_TLSGETADDR predicate test.
(call_value_local64): Likewise.
(call_value_indirect_nonlocal_sysv<mode>): Remove IS_NOMARK_TLSGETADDR
output and length attribute sub-expression.
(call_value_nonlocal_sysv<mode>),
(call_value_nonlocal_sysv_secure<mode>),
(call_value_local_aix<mode>, call_value_nonlocal_aix<mode>),
(call_value_indirect_aix<mode>, call_value_indirect_elfv2<mode>),
(call_value_indirect_pcrel<mode>): Likewise.
* doc/install.texi (powerpc-*-*): Require binutils-2.20.
* configure.ac (HAVE_AS_TLS_MARKERS): Delete test.
* configure: Regenerate.
* config.in: Regenerate.
From-SVN: r278075
Diffstat (limited to 'gcc/configure')
-rwxr-xr-x | gcc/configure | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/gcc/configure b/gcc/configure index be58e1a..b60458e 100755 --- a/gcc/configure +++ b/gcc/configure @@ -27317,42 +27317,6 @@ $as_echo "#define HAVE_AS_GNU_ATTRIBUTE 1" >>confdefs.h fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for tls marker support" >&5 -$as_echo_n "checking assembler for tls marker support... " >&6; } -if ${gcc_cv_as_powerpc_tls_markers+:} false; then : - $as_echo_n "(cached) " >&6 -else - gcc_cv_as_powerpc_tls_markers=no - if test $in_tree_gas = yes; then - if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 20 \) \* 1000 + 0` - then gcc_cv_as_powerpc_tls_markers=yes -fi - elif test x$gcc_cv_as != x; then - $as_echo ' bl __tls_get_addr(x@tlsgd)' > conftest.s - if { ac_try='$gcc_cv_as $gcc_cv_as_flags -o conftest.o conftest.s >&5' - { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 - (eval $ac_try) 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; } - then - gcc_cv_as_powerpc_tls_markers=yes - else - echo "configure: failed program was" >&5 - cat conftest.s >&5 - fi - rm -f conftest.o conftest.s - fi -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_powerpc_tls_markers" >&5 -$as_echo "$gcc_cv_as_powerpc_tls_markers" >&6; } -if test $gcc_cv_as_powerpc_tls_markers = yes; then - -$as_echo "#define HAVE_AS_TLS_MARKERS 1" >>confdefs.h - -fi - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for prologue entry point marker support" >&5 $as_echo_n "checking assembler for prologue entry point marker support... " >&6; } if ${gcc_cv_as_powerpc_entry_markers+:} false; then : |