GCC build failure, HEAD@191066 on native
GCC regression tester
regress@geoffk.org
Fri Sep 7 10:45:00 GMT 2012
With your recent patch, GCC HEAD revision 191066 had problems on:
native: build (about the same as the previous build)
Attached is build output for those targets.
The previous build was of revision 191065.
Log information for changes since the last build:
------------------------------------------------------------------------
r191066 | rearnsha | 2012-09-07 03:37:08 -0700 (Fri, 07 Sep 2012) | 10 lines
Changed paths:
M /trunk/gcc/ChangeLog
M /trunk/gcc/testsuite/ChangeLog
M /trunk/gcc/testsuite/gcc.target/arm/pr50318-1.c
M /trunk/gcc/testsuite/gcc.target/arm/smlaltb-1.c
M /trunk/gcc/testsuite/gcc.target/arm/smlaltt-1.c
M /trunk/gcc/tree-ssa-math-opts.c
PR tree-ssa/54295
* tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
Sign-extension of a zero-extended value can be simplified to
just zero-extension.
testsuite:
* gcc.target/arm/pr50318-1.c: Scan for smlal.
* gcc.target/arm/smlaltb-1.c: XFAIL test.
* gcc.target/arm/smlaltt-1.c: Likewise.
------------------------------------------------------------------------
For more information, see <http://glutton.geoffk.org/HEAD/>.
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/bin/sh ../../libtool --tag CXX --tag disable-shared --mode=compile /home/regress/tbox/native/build/./gcc/xgcc -shared-libgcc -B/home/regress/tbox/native/build/./gcc -nostdinc++ -L/home/regress/tbox/native/build/i686-pc-linux-gnu/libstdc++-v3/src -L/home/regress/tbox/native/build/i686-pc-linux-gnu/libstdc++-v3/src/.libs -B/home/regress/tbox/objs/i686-pc-linux-gnu/bin/ -B/home/regress/tbox/objs/i686-pc-linux-gnu/lib/ -isystem /home/regress/tbox/objs/i686-pc-linux-gnu/include -isystem /home/regress/tbox/objs/i686-pc-linux-gnu/sys-include -I/home/regress/tbox/svn-gcc/libstdc++-v3/../libgcc -I/home/regress/tbox/native/build/i686-pc-linux-gnu/libstdc++-v3/include/i686-pc-linux-gnu -I/home/regress/tbox/native/build/i686-pc-linux-gnu/libstdc++-v3/include -I/home/regress/tbox/svn-gcc/libstdc++-v3/libsupc++ -std=gnu++11 -prefer-pic -fno-implicit-templates -Wall -Wextra -Wwrite-strings -Wcast-qual -Wabi -fdiagnostics-show-location=once -ffunction-sections -fdata-sections -fr!
andom-seed=thread.lo -g -O2 -D_GNU_SOURCE -c -o thread.lo /home/regress/tbox/svn-gcc/libstdc++-v3/src/c++11/thread.cc
libtool: compile: /home/regress/tbox/native/build/./gcc/xgcc -shared-libgcc -B/home/regress/tbox/native/build/./gcc -nostdinc++ -L/home/regress/tbox/native/build/i686-pc-linux-gnu/libstdc++-v3/src -L/home/regress/tbox/native/build/i686-pc-linux-gnu/libstdc++-v3/src/.libs -B/home/regress/tbox/objs/i686-pc-linux-gnu/bin/ -B/home/regress/tbox/objs/i686-pc-linux-gnu/lib/ -isystem /home/regress/tbox/objs/i686-pc-linux-gnu/include -isystem /home/regress/tbox/objs/i686-pc-linux-gnu/sys-include -I/home/regress/tbox/svn-gcc/libstdc++-v3/../libgcc -I/home/regress/tbox/native/build/i686-pc-linux-gnu/libstdc++-v3/include/i686-pc-linux-gnu -I/home/regress/tbox/native/build/i686-pc-linux-gnu/libstdc++-v3/include -I/home/regress/tbox/svn-gcc/libstdc++-v3/libsupc++ -std=gnu++11 -fno-implicit-templates -Wall -Wextra -Wwrite-strings -Wcast-qual -Wabi -fdiagnostics-show-location=once -ffunction-sections -fdata-sections -frandom-seed=thread.lo -g -O2 -D_GNU_SOURCE -c /home/regress/tbox/svn-gcc!
/libstdc++-v3/src/c++11/thread.cc -fPIC -DPIC -o thread.o
/tmp/ccgDUmr7.s: Assembler messages:
/tmp/ccgDUmr7.s:44: Error: no such instruction: `rdrand %eax'
make[6]: *** [random.lo] Error 1
make[6]: *** Waiting for unfinished jobs....
make[6]: Leaving directory `/home/regress/tbox/native/build/i686-pc-linux-gnu/libstdc++-v3/src/c++11'
make[5]: *** [all-recursive] Error 1
make[5]: Leaving directory `/home/regress/tbox/native/build/i686-pc-linux-gnu/libstdc++-v3/src'
make[4]: *** [all-recursive] Error 1
make[4]: Leaving directory `/home/regress/tbox/native/build/i686-pc-linux-gnu/libstdc++-v3'
make[3]: *** [all] Error 2
make[3]: Leaving directory `/home/regress/tbox/native/build/i686-pc-linux-gnu/libstdc++-v3'
make[2]: *** [all-stage1-target-libstdc++-v3] Error 2
make[2]: Leaving directory `/home/regress/tbox/native/build'
make[1]: *** [stage1-bubble] Error 2
make[1]: Leaving directory `/home/regress/tbox/native/build'
make: *** [bootstrap] Error 2
+ '[' -s .bad_compare ']'
+ exit 1
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--
Geoffrey Keating <geoffk@geoffk.org>
(via an automated GCC regression-testing script.)
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