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| author | Mark Mitchell <mark@codesourcery.com> | 2000-07-15 00:15:18 +0000 |
|---|---|---|
| committer | Mark Mitchell <mmitchel@gcc.gnu.org> | 2000-07-15 00:15:18 +0000 |
| commit | 245aefecd380b5793e97ff2fa605011152851ad7 (patch) | |
| tree | 1a599661b6e7cc8688d5b5a17ffff1abee2bd1e6 /gcc | |
| parent | a41129f3ce07f2de7e5a284b88812622f8ea8c03 (diff) | |
| download | gcc-245aefecd380b5793e97ff2fa605011152851ad7.zip gcc-245aefecd380b5793e97ff2fa605011152851ad7.tar.gz gcc-245aefecd380b5793e97ff2fa605011152851ad7.tar.bz2 | |
mh-irix6 (CC): Don't set it.
* config/mh-irix6 (CC): Don't set it.
* INSTALL: Give special instructions for building GCC on Irix 6.
* config/mips/x-iris6 (CC): Don't set it.
(OLDCC): Likewise.
From-SVN: r35038
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/INSTALL | 15 | ||||
| -rw-r--r-- | gcc/config/mips/x-iris6 | 9 |
3 files changed, 21 insertions, 9 deletions
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 |