[Bug tree-optimization/40249] New: [4.5 Regression]: build breakage with inline heuristics change

["hp at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

With revision 147851 cris-elf built.
>From revision 147853 and on, bild is broken as follows:
/tmp/hpautotest-gcc1/cris-elf/gccobj/./gcc/xgcc
-B/tmp/hpautotest-gcc1/cris-elf/gccobj/./gcc/ -nostdinc
-B/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/newlib/ -isystem
/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/newlib/targ-include -isystem
/tmp/hpautotest-gcc1/gcc/newlib/libc/include
-B/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/libgloss/cris
-L/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/libgloss/libnosys
-L/tmp/hpautotest-gcc1/gcc/libgloss/cris
-B/tmp/hpautotest-gcc1/cris-elf/pre/cris-elf/bin/
-B/tmp/hpautotest-gcc1/cris-elf/pre/cris-elf/lib/ -isystem
/tmp/hpautotest-gcc1/cris-elf/pre/cris-elf/include -isystem
/tmp/hpautotest-gcc1/cris-elf/pre/cris-elf/sys-include    -g -O2 -march=v10
-mbest-lib-options -O2 -g -O2 -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE  -W -Wall
-Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wcast-qual
-Wold-style-definition  -isystem ./include  -I. -I.
-I/tmp/hpautotest-gcc1/gcc/gcc -I/tmp/hpautotest-gcc1/gcc/gcc/.
-I/tmp/hpautotest-gcc1/g!
 cc/gcc/../include -I/tmp/hpautotest-gcc1/gcc/gcc/../libcpp/include
-I/tmp/hpautotest-gcc1/cris-elf/gccobj/./gmp -I/tmp/hpautotest-gcc1/gcc/gmp
-I/tmp/hpautotest-gcc1/cris-elf/gccobj/./mpfr -I/tmp/hpautotest-gcc1/gcc/mpfr 
-I/tmp/hpautotest-gcc1/gcc/gcc/../libdecnumber
-I/tmp/hpautotest-gcc1/gcc/gcc/../libdecnumber/dpd -I../libdecnumber    -g0
-finhibit-size-directive -fno-inline-functions -fno-exceptions
-fno-zero-initialized-in-bss -fno-toplevel-reorder -fno-tree-vectorize
-Dinhibit_libc -I. -I. -I../../.././gcc -I/tmp/hpautotest-gcc1/gcc/libgcc
-I/tmp/hpautotest-gcc1/gcc/libgcc/. -I/tmp/hpautotest-gcc1/gcc/libgcc/../gcc
-I/tmp/hpautotest-gcc1/gcc/libgcc/../include  -o crtend.o -MT crtend.o -MD -MP
-MF crtend.dep -O2  -g -O2 -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE  -W -Wall
-Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wcast-qual
-Wold-style-definition  -isystem ./include   -g  -DIN_LIBGCC2
-D__GCC_FLOAT_NOT_NEEDED -Dinhibit_libc -moverride-best-lib-options \
          -c /tmp/hpautotest-gcc1/gcc/libgcc/../gcc/crtstuff.c -DCRT_END
/tmp/hpautotest-gcc1/gcc/libgcc/../gcc/crtstuff.c:50: warning: "IN_LIBGCC2"
redefined
<command-line>:0: note: this is the location of the previous definition
/tmp/cc8fpic3.s: Assembler messages:
/tmp/cc8fpic3.s:227: Error: operation combines symbols in different segments


Author of patches in suspect revision range CC:ed.
Will add preprocessed source.


-- 
           Summary: [4.5 Regression]: build breakage with inline heuristics
                    change
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Keywords: wrong-code, build
          Severity: normal
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: hp at gcc dot gnu dot org
  GCC host triplet: x86_64-unknown-linux-gnu
GCC target triplet: cris-axis-elf


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40249