diff options
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/config.in | 26 | ||||
| -rw-r--r-- | gcc/config/sparc/sparc.c | 9 | ||||
| -rwxr-xr-x | gcc/configure | 33 | ||||
| -rw-r--r-- | gcc/configure.ac | 7 |
5 files changed, 69 insertions, 14 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 2dbe382..b796e69 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> + + * configure.ac (HAVE_AS_SPARC_NOBITS): New test. + * configure: Regenerate. + * config.in: Regenerate. + * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit + #nobits/#progbits if supported. + 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org> PR target/56121 diff --git a/gcc/config.in b/gcc/config.in index 7038906..d80fb9f 100644 --- a/gcc/config.in +++ b/gcc/config.in @@ -199,12 +199,6 @@ #endif -/* Define if the zone collector is in use */ -#ifndef USED_FOR_TARGET -#undef GGC_ZONE -#endif - - /* mcontext_t fields start with __ */ #ifndef USED_FOR_TARGET #undef HAS_MCONTEXT_T_UNDERSCORES @@ -266,12 +260,6 @@ #endif -/* Define if your assembler supports SPARC4 instructions. */ -#ifndef USED_FOR_TARGET -#undef HAVE_AS_SPARC4 -#endif - - /* Define if your assembler supports fprnd. */ #ifndef USED_FOR_TARGET #undef HAVE_AS_FPRND @@ -477,12 +465,24 @@ #endif +/* Define if your assembler supports SPARC4 instructions. */ +#ifndef USED_FOR_TARGET +#undef HAVE_AS_SPARC4 +#endif + + /* Define if your assembler and linker support GOTDATA_OP relocs. */ #ifndef USED_FOR_TARGET #undef HAVE_AS_SPARC_GOTDATA_OP #endif +/* Define to 1 if your assembler supports #nobits, 0 otherwise. */ +#ifndef USED_FOR_TARGET +#undef HAVE_AS_SPARC_NOBITS +#endif + + /* Define if your assembler and linker support unaligned PC relative relocs. */ #ifndef USED_FOR_TARGET @@ -1228,7 +1228,7 @@ #endif -/* Define if your PowerPC64 linker supports a large TOC. */ +/* Define if your AIX linker supports a large TOC. */ #ifndef USED_FOR_TARGET #undef HAVE_LD_LARGE_TOC #endif diff --git a/gcc/config/sparc/sparc.c b/gcc/config/sparc/sparc.c index 3d7db60..08c2894 100644 --- a/gcc/config/sparc/sparc.c +++ b/gcc/config/sparc/sparc.c @@ -9512,7 +9512,14 @@ sparc_solaris_elf_asm_named_section (const char *name, unsigned int flags, if (flags & SECTION_CODE) fputs (",#execinstr", asm_out_file); - /* ??? Handle SECTION_BSS. */ + /* Sun as only supports #nobits/#progbits since Solaris 10. */ + if (HAVE_AS_SPARC_NOBITS) + { + if (flags & SECTION_BSS) + fputs (",#nobits", asm_out_file); + else + fputs (",#progbits", asm_out_file); + } fputc ('\n', asm_out_file); } diff --git a/gcc/configure b/gcc/configure index 5730c9d..6711c0f 100755 --- a/gcc/configure +++ b/gcc/configure @@ -23927,6 +23927,39 @@ $as_echo "#define HAVE_AS_REGISTER_PSEUDO_OP 1" >>confdefs.h fi + { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for #nobits" >&5 +$as_echo_n "checking assembler for #nobits... " >&6; } +if test "${gcc_cv_as_sparc_nobits+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + gcc_cv_as_sparc_nobits=no + if test x$gcc_cv_as != x; then + $as_echo '.section "nobits",#alloc,#write,#nobits + .section "progbits",#alloc,#write,#progbits' > conftest.s + if { ac_try='$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_sparc_nobits=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: $gcc_cv_as_sparc_nobits" >&5 +$as_echo "$gcc_cv_as_sparc_nobits" >&6; } + + +cat >>confdefs.h <<_ACEOF +#define HAVE_AS_SPARC_NOBITS `if test $gcc_cv_as_sparc_nobits = yes; then echo 1; else echo 0; fi` +_ACEOF + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for -relax option" >&5 $as_echo_n "checking assembler for -relax option... " >&6; } if test "${gcc_cv_as_sparc_relax+set}" = set; then : diff --git a/gcc/configure.ac b/gcc/configure.ac index b471fae..9ae5604 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -3467,6 +3467,13 @@ case "$target" in [AC_DEFINE(HAVE_AS_REGISTER_PSEUDO_OP, 1, [Define if your assembler supports .register.])]) + gcc_GAS_CHECK_FEATURE([@%:@nobits], gcc_cv_as_sparc_nobits,,, + [.section "nobits",#alloc,#write,#nobits + .section "progbits",#alloc,#write,#progbits]) + AC_DEFINE_UNQUOTED(HAVE_AS_SPARC_NOBITS, + [`if test $gcc_cv_as_sparc_nobits = yes; then echo 1; else echo 0; fi`], + [Define to 1 if your assembler supports #nobits, 0 otherwise.]) + gcc_GAS_CHECK_FEATURE([-relax option], gcc_cv_as_sparc_relax,, [-relax], [.text],, [AC_DEFINE(HAVE_AS_RELAX_OPTION, 1, |