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authorYann E. MORIN" <yann.morin.1998@anciens.enib.fr>2007-02-24 11:00:05 (GMT)
committerYann E. MORIN" <yann.morin.1998@anciens.enib.fr>2007-02-24 11:00:05 (GMT)
commit1906cf93f86d8d66f45f90380a8d3da25c087ee5 (patch)
tree90916c99abe1f1ec26709ee420e6c349eda4670a /patches/gcc/4.0.2
parent2609573aede4ce198b3462976725b25eb1637d2e (diff)
Add the full crosstool-NG sources to the new repository of its own.
You might just say: 'Yeah! crosstool-NG's got its own repo!". Unfortunately, that's because the previous repo got damaged beyond repair and I had no backup. That means I'm putting backups in place in the afternoon. That also means we've lost history... :-(
Diffstat (limited to 'patches/gcc/4.0.2')
-rw-r--r--patches/gcc/4.0.2/fix-fixincl.patch72
-rw-r--r--patches/gcc/4.0.2/pr20815-fix.patch121
-rw-r--r--patches/gcc/4.0.2/pr21623-workaround.patch53
3 files changed, 246 insertions, 0 deletions
diff --git a/patches/gcc/4.0.2/fix-fixincl.patch b/patches/gcc/4.0.2/fix-fixincl.patch
new file mode 100644
index 0000000..8051f31
--- /dev/null
+++ b/patches/gcc/4.0.2/fix-fixincl.patch
@@ -0,0 +1,72 @@
+See http://gcc.gnu.org/PR22541
+
+From: Dan Kegel
+
+When building gcc-3.4.3 or gcc-4.0.[01] into a clean $PREFIX (the only two I've tried like this),
+the configure script happily copies the glibc include files from include to sys-include;
+here's the line from the log file (with $PREFIX instead of the real prefix):
+
+Copying $PREFIX/i686-unknown-linux-gnu/include to $PREFIX/i686-unknown-linux-gnu/sys-include
+
+But later, when running fixincludes, it gives the error message
+ The directory that should contain system headers does not exist:
+ $PREFIX/lib/gcc/i686-unknown-linux-gnu/3.4.3/../../../../i686-unknown-linux-gnu/sys-include
+
+Nevertheless, it continues building; the header files it installs in
+ $PREFIX/lib/gcc/i686-unknown-linux-gnu/3.4.3/include
+do not include the boilerplate that would cause it to #include_next the
+glibc headers in the system header directory.
+Thus the resulting toolchain can't compile the following program:
+#include <limits.h>
+int x = PATH_MAX;
+because its limits.h doesn't include the glibc header.
+
+That's not nice. I suspect the problem is that gcc/Makefile.in assumes that
+it can refer to $PREFIX/i686-unknown-linux-gnu with the path
+ $PREFIX/lib/../i686-unknown-linux-gnu, but
+that fails because the directory $PREFIX/lib doesn't exist during 'make all';
+it is only created later, during 'make install'. (Which makes this problem
+confusing, since one only notices the breakage well after 'make install',
+at which point the path configure complained about does exist, and has the
+right stuff in it.)
+
+A possible fix is to replace the line in gcc/Makefile.in that says
+ SYSTEM_HEADER_DIR = @SYSTEM_HEADER_DIR@
+with a version that gets rid of extra ..'s, e.g.
+ SYSTEM_HEADER_DIR = `echo @SYSTEM_HEADER_DIR@ | sed -e :a -e "s,[^/]*/\.\.\/,,;ta"`
+(hey, that's the first time I've ever used a label in a sed script; thanks to the sed faq
+for explaining the :a ... ta method of looping to repeat a search-and-replace until it doesn't match.)
+
+[rediffed against gcc-4.0.0]
+
+--- gcc-4.0.0/gcc/Makefile.in.orig 2005-04-04 12:45:13.000000000 -0700
++++ gcc-4.0.0/gcc/Makefile.in 2005-05-20 12:33:43.000000000 -0700
+@@ -378,7 +378,10 @@
+ CROSS_SYSTEM_HEADER_DIR = @CROSS_SYSTEM_HEADER_DIR@
+
+ # autoconf sets SYSTEM_HEADER_DIR to one of the above.
+-SYSTEM_HEADER_DIR = @SYSTEM_HEADER_DIR@
++# Purge it of unneccessary internal relative paths
++# to directories that might not exist yet.
++# The sed idiom for this is to repeat the search-and-replace until it doesn't match, using :a ... ta.
++SYSTEM_HEADER_DIR = `echo @SYSTEM_HEADER_DIR@ | sed -e :a -e "s,[^/]*/\.\.\/,," -e ta`
+
+ # Control whether to run fixproto and fixincludes.
+ STMP_FIXPROTO = @STMP_FIXPROTO@
+@@ -2838,13 +2841,15 @@
+ ../$(build_subdir)/fixincludes/fixincl: ; @ :
+
+ # Build fixed copies of system files.
++# Abort if no system headers available, unless building a crosscompiler.
++# FIXME: abort unless building --without-headers would be more accurate and less ugly
+ stmp-fixinc: gsyslimits.h macro_list \
+ ../$(build_subdir)/fixincludes/fixincl \
+ ../$(build_subdir)/fixincludes/fixinc.sh
+ @if test ! -d ${SYSTEM_HEADER_DIR}; then \
+ echo The directory that should contain system headers does not exist: >&2 ; \
+ echo " ${SYSTEM_HEADER_DIR}" >&2 ; \
+- if test "x${SYSTEM_HEADER_DIR}" = "x${gcc_tooldir}/sys-include"; \
++ if test "x${SYSTEM_HEADER_DIR}" = "x`echo "${gcc_tooldir}/sys-include" | sed -e :a -e "s,[^/]*/\.\.\/,," -e ta`"; \
+ then sleep 1; else exit 1; fi; \
+ fi
+ rm -rf include; mkdir include
diff --git a/patches/gcc/4.0.2/pr20815-fix.patch b/patches/gcc/4.0.2/pr20815-fix.patch
new file mode 100644
index 0000000..7ac8ab5
--- /dev/null
+++ b/patches/gcc/4.0.2/pr20815-fix.patch
@@ -0,0 +1,121 @@
+Date: 18 May 2005 22:47:59 -0000
+Message-ID: <20050518224759.7352.qmail@sourceware.org>
+From: "hubicka at ucw dot cz" <gcc-bugzilla@gcc.gnu.org>
+To: dank@kegel.com
+References: <20050407215701.20815.dank@kegel.com>
+Reply-To: gcc-bugzilla@gcc.gnu.org
+Subject: [Bug gcov/profile/20815] -fprofile-use barfs with "coverage mismatch for function '...' while reading counter 'arcs'."
+
+
+------- Additional Comments From hubicka at ucw dot cz 2005-05-18 22:47 -------
+Subject: Re: [Bug gcov/profile/20815] -fprofile-use barfs with "coverage mismatch for function '...' while reading counter 'arcs'."
+
+>
+> ------- Additional Comments From hubicka at ucw dot cz 2005-05-18 22:22 -------
+> Subject: Re: [Bug gcov/profile/20815] -fprofile-use barfs with "coverage mismatch for function '...' while reading counter 'arcs'."
+>
+> coverage_checksum_string already knows a bit about ignoring random seed
+> produced mess. It looks like this needs to be extended somehow to
+> handle namespaces too...
+
+This seems to solve the missmatch. Would it be possible to test it on
+bigger testcase and if it works distile a testcase that don't use
+file IO so it is more suitable for gcc regtesting?
+
+Index: coverage.c
+===================================================================
+RCS file: /cvs/gcc/gcc/gcc/coverage.c,v
+retrieving revision 1.6.2.12.2.12
+diff -c -3 -p -r1.6.2.12.2.12 coverage.c
+*** gcc-old/gcc/coverage.c 18 May 2005 07:37:31 -0000 1.6.2.12.2.12
+--- gcc/gcc/coverage.c 18 May 2005 22:45:36 -0000
+*************** coverage_checksum_string (unsigned chksu
+*** 471,505 ****
+ as the checksums are used only for sanity checking. */
+ for (i = 0; string[i]; i++)
+ {
+ if (!strncmp (string + i, "_GLOBAL__", 9))
+! for (i = i + 9; string[i]; i++)
+! if (string[i]=='_')
+! {
+! int y;
+! unsigned seed;
+! int scan;
+!
+! for (y = 1; y < 9; y++)
+! if (!(string[i + y] >= '0' && string[i + y] <= '9')
+! && !(string[i + y] >= 'A' && string[i + y] <= 'F'))
+! break;
+! if (y != 9 || string[i + 9] != '_')
+! continue;
+! for (y = 10; y < 18; y++)
+! if (!(string[i + y] >= '0' && string[i + y] <= '9')
+! && !(string[i + y] >= 'A' && string[i + y] <= 'F'))
+! break;
+! if (y != 18)
+! continue;
+! scan = sscanf (string + i + 10, "%X", &seed);
+! gcc_assert (scan);
+! if (seed != crc32_string (0, flag_random_seed))
+! continue;
+! string = dup = xstrdup (string);
+! for (y = 10; y < 18; y++)
+! dup[i + y] = '0';
+! break;
+! }
+ break;
+ }
+
+--- 471,511 ----
+ as the checksums are used only for sanity checking. */
+ for (i = 0; string[i]; i++)
+ {
++ int offset = 0;
++ if (!strncmp (string + i, "_GLOBAL__N_", 11))
++ offset = 11;
+ if (!strncmp (string + i, "_GLOBAL__", 9))
+! offset = 9;
+!
+! /* C++ namespaces do have scheme:
+! _GLOBAL__N_<filename>_<wrongmagicnumber>_<magicnumber>functionname
+! since filename might contain extra underscores there seems
+! to be no better chance then walk all possible offsets looking
+! for magicnuber. */
+! if (offset)
+! for (;string[offset]; offset++)
+! for (i = i + offset; string[i]; i++)
+! if (string[i]=='_')
+! {
+! int y;
+!
+! for (y = 1; y < 9; y++)
+! if (!(string[i + y] >= '0' && string[i + y] <= '9')
+! && !(string[i + y] >= 'A' && string[i + y] <= 'F'))
+! break;
+! if (y != 9 || string[i + 9] != '_')
+! continue;
+! for (y = 10; y < 18; y++)
+! if (!(string[i + y] >= '0' && string[i + y] <= '9')
+! && !(string[i + y] >= 'A' && string[i + y] <= 'F'))
+! break;
+! if (y != 18)
+! continue;
+! if (!dup)
+! string = dup = xstrdup (string);
+! for (y = 10; y < 18; y++)
+! dup[i + y] = '0';
+! }
+ break;
+ }
+
+
+
+--
+
+
+http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20815
+
+------- You are receiving this mail because: -------
+You reported the bug, or are watching the reporter.
+
+
diff --git a/patches/gcc/4.0.2/pr21623-workaround.patch b/patches/gcc/4.0.2/pr21623-workaround.patch
new file mode 100644
index 0000000..90453fb
--- /dev/null
+++ b/patches/gcc/4.0.2/pr21623-workaround.patch
@@ -0,0 +1,53 @@
+Message-ID: <434576E1.6020305@sscd.de>
+Date: Thu, 06 Oct 2005 21:11:29 +0200
+From: Alexander Sieb <sieb@sscd.de>
+To: crossgcc@sourceware.org
+Subject: Crosstool sh4-linux-gcc-4.0.2-glibc-2.3.5 patches
+
+Hi,
+
+attached you find the files I needed to add to crosstool-0.38
+in order to build a sh4-linux gcc-4.0.2-glibc-2.3.5 tool chain.
+
+Files attached:
+
+sh4-gcc4.dat:
+ * gcc4 needs --with-multilib-list=m4,m4-nofpu otherwise a linux
+ kernel won't build as it uses the -m4-nofpu option.
+
+gcc-pr21623.patch:
+ * Kaz Kojima provided a patch [really, a workaround -dank] for http://gcc.gnu.org/PR21623
+
+glibc-2.3.5-sh-memset.patch:
+ * A patch for glibc-2.3.5 which corrects memset. From SUGIOKA Toshinobu.
+ See content for rationale.
+
+-- snip --
+
+-- Here's patch 1 of 2, plus URLs showing where it is in CVS --
+
+[http://gcc.gnu.org/ml/gcc-cvs/2005-10/msg00081.html]
+
+2005-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.c (sh_register_move_cost): Add case for moving
+ from T_REGS to FP register class.
+
+[http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/sh/sh.c.diff?cvsroot=gcc&r1=1.347&r2=1.348]
+
+RCS file: /cvs/gcc/gcc/gcc/config/sh/sh.c,v
+retrieving revision 1.347
+retrieving revision 1.348
+diff -u -r1.347 -r1.348
+--- gcc/gcc/config/sh/sh.c 2005/09/05 12:45:22 1.347
++++ gcc/gcc/config/sh/sh.c 2005/10/03 22:07:08 1.348
+@@ -9491,6 +9491,9 @@ sh_register_move_cost (enum machine_mode
+ && REGCLASS_HAS_FP_REG (dstclass))
+ return 4;
+
++ if (REGCLASS_HAS_FP_REG (dstclass) && srcclass == T_REGS)
++ return ((TARGET_HARD_SH4 && !optimize_size) ? 10 : 7);
++
+ if ((REGCLASS_HAS_FP_REG (dstclass) && srcclass == MAC_REGS)
+ || (dstclass == MAC_REGS && REGCLASS_HAS_FP_REG (srcclass)))
+ return 9;