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Commit 0682ab79 by David Edelsohn Committed by David Edelsohn
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* doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1. 

From-SVN: r229263
parent d0397c75
Showing with 15 additions and 1 deletions
gcc/ChangeLog
2015-10-23 David Edelsohn <dje.gcc@gmail.com>
* doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1.
2015-10-23 Steve Ellcey <sellcey@imgtec.com> 2015-10-23 Steve Ellcey <sellcey@imgtec.com>
Andrew Pinski <apinski@cavium.com> Andrew Pinski <apinski@cavium.com>
gcc/doc/install.texi
...@@ -1862,7 +1862,7 @@ a cross compiler, they will not be used to configure target libraries. ...@@ -1862,7 +1862,7 @@ a cross compiler, they will not be used to configure target libraries.
@item --with-stage1-ldflags=@var{flags} @item --with-stage1-ldflags=@var{flags}
This option may be used to set linker flags to be used when linking This option may be used to set linker flags to be used when linking
stage 1 of GCC. These are also used when linking GCC if configured with stage 1 of GCC. These are also used when linking GCC if configured with
@option{--disable-bootstrap}. If @option{–with-stage1-libs} is not set to a @option{--disable-bootstrap}. If @option{--with-stage1-libs} is not set to a
value, then the default is @samp{-static-libstdc++ -static-libgcc}, if value, then the default is @samp{-static-libstdc++ -static-libgcc}, if
supported. supported.
...@@ -3950,6 +3950,10 @@ Support for AIX version 4.2 and older was discontinued in GCC 4.5. ...@@ -3950,6 +3950,10 @@ Support for AIX version 4.2 and older was discontinued in GCC 4.5.
process resource limits (ulimit). Hard limits are configured in the process resource limits (ulimit). Hard limits are configured in the
@file{/etc/security/limits} system configuration file. @file{/etc/security/limits} system configuration file.
GCC 4.9 and above require a C++ compiler for bootstrap. IBM VAC++ / xlC
cannot bootstrap GCC. xlc can bootstrap an older version of GCC and
G++ can bootstrap recent releases of GCC.
GCC can bootstrap with recent versions of IBM XLC, but bootstrapping GCC can bootstrap with recent versions of IBM XLC, but bootstrapping
with an earlier release of GCC is recommended. Bootstrapping with XLC with an earlier release of GCC is recommended. Bootstrapping with XLC
requires a larger data segment, which can be enabled through the requires a larger data segment, which can be enabled through the
...@@ -3998,6 +4002,12 @@ Binutils version 2.20 is the minimum level that supports bootstrap on ...@@ -3998,6 +4002,12 @@ Binutils version 2.20 is the minimum level that supports bootstrap on
AIX 5@. The GNU Assembler has not been updated to support AIX 6@ or AIX 5@. The GNU Assembler has not been updated to support AIX 6@ or
AIX 7. The native AIX tools do interoperate with GCC@. AIX 7. The native AIX tools do interoperate with GCC@.
AIX 7.1 added partial support for DWARF debugging, but full support
requires AIX 7.1 TL03 SP7 that supports additional DWARF sections and
fixes a bug in the assembler. AIX 7.1 TL03 SP5 distributed a version
of libm.a missing important symbols; a fix for IV77796 will be
included in SP6.
AIX 5.3 TL10, AIX 6.1 TL05 and AIX 7.1 TL00 introduced an AIX AIX 5.3 TL10, AIX 6.1 TL05 and AIX 7.1 TL00 introduced an AIX
assembler change that sometimes produces corrupt assembly files assembler change that sometimes produces corrupt assembly files
causing AIX linker errors. The bug breaks GCC bootstrap on AIX and causing AIX linker errors. The bug breaks GCC bootstrap on AIX and
......
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