https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72807
Bug ID: 72807
Summary: [7 Regression] bootstrap broken on
armhf-linux-gnuabihf
Product: gcc
Version: 7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: doko at gcc dot gnu.org
Target Milestone: ---
gnat r239146 fails to build on armhf-linux-gnuabihf, configured with
--enable-languages=c,ada,c++,java,go,fortran,objc,obj-c++
--prefix=/usr/lib/gcc-snapshot
--enable-shared
--enable-linker-build-id
--disable-nls
--with-sysroot=/
--enable-clocale=gnu
--enable-libstdcxx-debug
--enable-libstdcxx-time=yes
--with-default-libstdcxx-abi=new
--enable-gnu-unique-object
--disable-libitm
--disable-libquadmath
--enable-plugin
--with-system-zlib
--enable-objc-gc
--enable-multiarch
--enable-multilib
--disable-sjlj-exceptions
--with-arch=armv7-a
--with-fpu=vfpv3-d16
--with-float=hard
--with-mode=thumb
--disable-werror
--enable-multilib
--enable-checking=yes
--build=arm-linux-gnueabihf
--host=arm-linux-gnueabihf
--target=arm-linux-gnueabihf
../../src/gcc/ada/debug_a.adb -o ada/debug_a.o
../../src/gcc/ada/csets.adb: In function 'Csets':
../../src/gcc/ada/csets.adb:1187:5: error: insn does not satisfy its
constraints:
(insn 8362 9127 7259 2 (set (reg:QI 2 r2 [5594])
(reg:QI 31 s15)) ../../src/gcc/ada/csets.adb:171 182 {*arm_movqi_insn}
(expr_list:REG_EQUAL (const_int -59 [0xffffffffffffffc5])
(nil)))
+===========================GNAT BUG DETECTED==============================+
| 7.0.0 20160804 (experimental) [trunk revision 239146] (arm-linux-gnueabihf)
GCC error:|
| in extract_constrain_insn, at recog.c:2211 |
| Error detected around ../../src/gcc/ada/csets.adb:1187:5 |
| Please submit a bug report; see http://gcc.gnu.org/bugs.html. |
| Use a subject line meaningful to you and us to track the bug. |
| Include the entire contents of this bug box in the report. |
| Include the exact command that you entered. |
| Also include sources listed below. |
+==========================================================================+
Please include these source files with error report
Note that list may not be accurate in some cases,
so please double check that the problem can still
be reproduced with the set of files listed.
Consider also -gnatd.n switch (see debug.adb).
../../src/gcc/ada/system.ads
../../src/gcc/ada/csets.adb
../../src/gcc/ada/csets.ads
../../src/gcc/ada/opt.ads
../../src/gcc/ada/hostparm.ads
../../src/gcc/ada/types.ads
../../src/gcc/ada/unchconv.ads
../../src/gcc/ada/unchdeal.ads
../../src/gcc/ada/s-string.ads
../../src/gcc/ada/ada.ads
../../src/gcc/ada/a-uncdea.ads
../../src/gcc/ada/s-wchcon.ads
../../src/gcc/ada/s-exctab.ads
../../src/gcc/ada/s-stalib.ads
../../src/gcc/ada/a-unccon.ads
../../src/gcc/ada/s-unstyp.ads
../../src/gcc/ada/s-conca2.ads
raised TYPES.UNRECOVERABLE_ERROR : comperr.adb:406
../../src/gcc/ada/gcc-interface/Make-lang.in:119: recipe for target
'ada/csets.o' failed
make[5]: *** [ada/csets.o] Error 1
