nginx-1.9.11 -- "Floating point exception" on exec after upgrading 1.9.10 -> 1.9.11

[jshare]

I also get a compile error related to Pagespeed:

                -o objs/addon/src/ngx_message_handler.o \
               
/root/ngx_pagespeed-release-1.10.33.4-beta/src/ngx_message_handler.cc
cc -c -pipe  -O -W -Wall -Wpointer-arith -Wno-unused-parameter -Werror -g 
-march=i686 -D_GLIBCXX_USE_CXX11_ABI=0  -I src/core -I src/event -I
src/event/modules -I src/os/unix -I
/root/ngx_pagespeed-release-1.10.33.4-beta/psol/include -I
/root/ngx_pagespeed-release-1.10.33.4-beta/psol/include/third_party/chromium/src
-I
/root/ngx_pagespeed-release-1.10.33.4-beta/psol/include/third_party/google-sparsehash/src
-I
/root/ngx_pagespeed-release-1.10.33.4-beta/psol/include/third_party/google-sparsehash/gen/arch/linux/ia32/include
-I
/root/ngx_pagespeed-release-1.10.33.4-beta/psol/include/third_party/protobuf/src
-I
/root/ngx_pagespeed-release-1.10.33.4-beta/psol/include/third_party/re2/src
-I /root/ngx_pagespeed-release-1.10.33.4-beta/psol/include/out/Debug/obj/gen
-I
/root/ngx_pagespeed-release-1.10.33.4-beta/psol/include/out/Debug/obj/gen/protoc_out/instaweb
-I
/root/ngx_pagespeed-release-1.10.33.4-beta/psol/include/third_party/apr/src/include
-I
/root/ngx_pagespeed-release-1.10.33.4-beta/psol/include/third_party/aprutil/src/include
-I
/root/ngx_pagespeed-release-1.10.33.4-beta/psol/include/third_party/apr/gen/arch/linux/ia32/include
-I
/root/ngx_pagespeed-release-1.10.33.4-beta/psol/include/third_party/aprutil/gen/arch/linux/ia32/include
-I /usr/include/libxml2 -I objs -I src/http -I src/http/modules -I
src/http/v2 -I src/mail \
                -o objs/addon/src/ngx_pagespeed.o \
               
/root/ngx_pagespeed-release-1.10.33.4-beta/src/ngx_pagespeed.cc
/root/ngx_pagespeed-release-1.10.33.4-beta/src/ngx_pagespeed.cc:3133:1:
error: deprecated conversion from string constant to ‘char*’
[-Werror=write-strings]
 };
 ^
/root/ngx_pagespeed-release-1.10.33.4-beta/src/ngx_pagespeed.cc:3148:1:
error: deprecated conversion from string constant to ‘char*’
[-Werror=write-strings]
 };
 ^
cc1plus: all warnings being treated as errors
make[1]: *** [objs/addon/src/ngx_pagespeed.o] Error 1
make[1]: Leaving directory `/root/temp/nginx-1.9.11'
make: *** [build] Error 2

------------

1.9.10 compiles without an issue with pagespeed 1.10.33.2 or .4

Posted at Nginx Forum: https://forum.nginx.org/read.php?2,264422,264460#msg-264460