http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59265
--- Comment #15 from Markus Trippelsdorf <octoploid at yandex dot com> ---
(In reply to Jan Hubicka from comment #14)
> Fixed. Thank you for testing it. The Firefox ICE
> Seems to fix Mozilla build untill the next (unrelated) ICE:
>
> /var/tmp/mozilla-central/js/src/vm/Stack.cpp: In member function
> ‘operator++’:
> /var/tmp/mozilla-central/js/src/vm/Stack.cpp:717:1: internal compiler error:
> in fixup_reorder_chain, at cfgrtl.c:3739
> }
> ^
> 0x5b594c fixup_reorder_chain
> ../../gcc/gcc/cfgrtl.c:3738
> 0x5b594c cfg_layout_finalize()
> ../../gcc/gcc/cfgrtl.c:4295
> 0xd42eb2 duplicate_computed_gotos
> ../../gcc/gcc/bb-reorder.c:2492
> 0xd42eb2 execute
> ../../gcc/gcc/bb-reorder.c:2524
> Please submit a full bug report,
>
> is apparently related to Tereza's patch enabling
> -freroder-blocks-and-partition (and -fno-reorder-blocks-and-partition should
> be a workaround). Can you, please, open a new PR for it, if not reported
> already?
PR59527.
It looks like the fixes for this bug may be buggy, because with
-fno-reorder-blocks-and-partition I get:
Executing: c++ -o js -Wall -Wpointer-arith -Woverloaded-virtual
-Werror=return-type -Wtype-limits -Wempty-body -Werror=conversion-null
-Wsign-compare -Wno-invalid-offsetof -Wcast-align -flto=4 -fprofile-use
-fprofile-correction -fno-reorder-blocks-and-partition -march=native -fno-rtti
-fno-exceptions -fno-math-errno -std=gnu++0x -pthread -pipe -DNDEBUG -DTRIMMED
-O3 -fomit-frame-pointer /var/tmp/moz-build-dir/js/src/shell/tmpD2q9gU.list
-lpthread -Wl,-z,noexecstack -Wl,-z,text -Wl,--build-id
-Wl,-rpath-link,../../../dist/bin
-Wl,-rpath-link,/var/tmp/moz-build-dir/dist/lib -L../../../dist/bin
-L../../../dist/lib -L/var/tmp/moz-build-dir/dist/lib -lnspr4 -lplc4 -lplds4
../libjs_static.a -lz -Wl,--whole-archive ../../../dist/lib/libmozglue.a
-Wl,--no-whole-archive -rdynamic -lm -ldl -lffi
/var/tmp/moz-build-dir/js/src/shell/tmpD2q9gU.list:
INPUT("Unified_cpp_shell0.o")
INPUT("../editline/Unified_c_editline0.o")
In member function ‘extractBetween’:
lto1: fatal error: Cgraph edge statement index out of range
compilation terminated.
