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[toolchain] fix graphite options with gcc-4.5, add libelf for LTO, fix mbsd_multi patch, patch from Bernhard Loos

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21046 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
florian
2010-04-20 16:18:08 +00:00
parent 18e1fcaf5c
commit efd153827c
6 changed files with 92 additions and 34 deletions
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36
toolchain/gcc/patches/4.5.0/910-mbsd_multi.patch
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@@ -29,6 +29,16 @@
static void set_Wimplicit (int);
static void handle_OPT_d (const char *);
static void set_std_cxx98 (int);
@@ -454,6 +457,9 @@
enable_warning_as_error ("implicit-function-declaration", value, CL_C | CL_ObjC);
break;
+ case OPT_Werror_maybe_reset:
+ break;
+
case OPT_Wformat:
set_Wformat (value);
break;
@@ -690,6 +701,12 @@
flag_exceptions = value;
break;
@@ -138,7 +148,7 @@
; On SVR4 targets, it also controls whether or not to emit a
--- a/gcc/opts.c
+++ b/gcc/opts.c
@@ -891,8 +891,6 @@
@@ -896,8 +896,6 @@
flag_schedule_insns_after_reload = opt2;
#endif
flag_regmove = opt2;
@@ -147,25 +157,24 @@
flag_reorder_blocks = opt2;
flag_reorder_functions = opt2;
flag_tree_vrp = opt2;
@@ -912,6 +910,9 @@
@@ -922,6 +919,8 @@
/* -O3 optimizations. */
opt3 = (optimize >= 3);
+ flag_strict_aliasing = opt3;
+ flag_strict_overflow = opt3;
+ flag_delete_null_pointer_checks = opt3;
flag_predictive_commoning = opt3;
flag_inline_functions = opt3;
flag_unswitch_loops = opt3;
@@ -1638,6 +1639,17 @@
@@ -1601,6 +1601,17 @@
enable_warning_as_error (arg, value, lang_mask);
break;
+ case OPT_Werror_maybe_reset:
+ {
+ char *ev = getenv ("GCC_NO_WERROR");
+ if ((ev != NULL) && (*ev != '0'))
+ warnings_are_errors = 0;
+ char *ev = getenv ("GCC_NO_WERROR");
+ if ((ev != NULL) && (*ev != '0'))
+ warnings_are_errors = 0;
+ }
+ break;
+
@@ -173,8 +182,8 @@
+ break;
+
case OPT_Wlarger_than_:
/* This form corresponds to -Wlarger-than-.
Kept for backward compatibility.
/* This form corresponds to -Wlarger-than-.
Kept for backward compatibility.
--- a/gcc/doc/cppopts.texi
+++ b/gcc/doc/cppopts.texi
@@ -164,6 +164,11 @@
@@ -232,15 +241,6 @@
@item -fsplit-wide-types
@opindex fsplit-wide-types
@@ -5844,7 +5860,7 @@
@option{-fno-delete-null-pointer-checks} to disable this optimization
for programs which depend on that behavior.
-Enabled at levels @option{-O2}, @option{-O3}, @option{-Os}.
+Enabled at levels @option{-O3}.
@item -fexpensive-optimizations
@opindex fexpensive-optimizations
--- a/gcc/java/jvspec.c
+++ b/gcc/java/jvspec.c
@@ -670,6 +670,7 @@