diff options
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | config/mh-irix6 | 4 | ||||
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/INSTALL | 15 | ||||
| -rw-r--r-- | gcc/config/mips/x-iris6 | 9 |
5 files changed, 25 insertions, 13 deletions
@@ -1,3 +1,7 @@ +Fri Jul 14 18:13:23 2000 Mark P Mitchell <mark@codesourcery.com> + + * config/mh-irix6 (CC): Don't set it. + 2000-07-07 Phil Edwards <pme@sourceware.cygnus.com> * symlink-tree: Check number of arguments. diff --git a/config/mh-irix6 b/config/mh-irix6 index 6d25c16..e792678 100644 --- a/config/mh-irix6 +++ b/config/mh-irix6 @@ -1,7 +1,3 @@ # Makefile changes for SGI's running IRIX-6.x. SYSV = -DSYSV RANLIB = true -# Specify the ABI, to ensure that all Irix 6 systems will behave the same. -# Also, using -32 avoids bugs that exist in the n32/n64 support in some -# versions of the SGI compiler. -CC = cc -32 diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ff1ddd4..d406bcd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +Fri Jul 14 18:13:53 2000 Mark P Mitchell <mark@codesourcery.com> + + * INSTALL: Give special instructions for building GCC on Irix 6. + * config/mips/x-iris6 (CC): Don't set it. + (OLDCC): Likewise. + 2000-07-14 Jason Merrill <jason@redhat.com> * dwarf2out.c (dwarf2out_frame_debug_expr): If we store the CFA diff --git a/gcc/INSTALL b/gcc/INSTALL index 37fca13..34eee22 100644 --- a/gcc/INSTALL +++ b/gcc/INSTALL @@ -1296,6 +1296,21 @@ special things you must know: and use the `--with-gnu-as' configure option when configuring gcc. GNU as is distributed as part of the binutils package. + Under Irix 6, if you are using Irix `cc' as your bootstrap + compiler, you must ensure that the N32 ABI is in use. To test + this, compile a simple C file with `cc' and then run `file' + on the resulting object file. The output should look like: + + test.o: ELF N32 MSB ... + + If you see: + + test.o: ELF 32-bit MSB + + then your version of `cc' uses the O32 ABI default. You should + set the environment variable `CC' to `cc -n32' before configuring + GCC. + `mips-sony-sysv' Sony MIPS NEWS. This works in NEWSOS 5.0.1, but not in 5.0.2 (which uses ELF instead of COFF). Support for 5.0.2 will probably diff --git a/gcc/config/mips/x-iris6 b/gcc/config/mips/x-iris6 index 88c41f4..a9b39fa 100644 --- a/gcc/config/mips/x-iris6 +++ b/gcc/config/mips/x-iris6 @@ -1,11 +1,2 @@ -# We force the use of the O32 ABI for two reasons. -# 1) For consistency, because some versions of Irix 6 default to the O32 ABI -# and some versions default to the N64 ABI. -# 2) To avoid SGI compiler bugs. The v6.x and v7.0 compilers from SGI have -# bugs that cause gcc to be miscompiled when the N32 or N64 ABIs are used. -# The O32 ABI is known to be OK. -CC = $(OLDCC) -OLDCC = cc -32 - # Find all of the declarations from the header files FIXPROTO_DEFINES= -D__EXTENSIONS__ -D_SGI_SOURCE -D_LANGUAGE_C_PLUS_PLUS |