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Date: Tue, 17 Feb 2004 06:22:00 -0000
From: "namsh at kldp dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Message-ID: <20040217062148.14170.namsh@kldp.org>
Reply-To: gcc-bugzilla@gcc.gnu.org
Subject: [Bug c/14170] New: e_sqrt.c in newlib compile error
X-Bugzilla-Reason: CC
X-SW-Source: 2004-02/txt/msg01689.txt.bz2
List-Id: <gcc-bugs.sourceware.org>

I tried to build m6811 cross compiler (3.4.0 20040217 prerelease).
Here is a compile error msg. I will upload e_sqrt.i

/home/namsh/c/gnu/gcc/gcc/xgcc -B/home/namsh/c/gnu/gcc/gcc/ -nostdinc
-B/home/namsh/c/gnu/gcc/m6811-elf/mshort/newlib/ -isystem
/home/namsh/c/gnu/gcc/m6811-elf/mshort/newlib/targ-include -isystem
/home/namsh/c/gnu/CVS-gcc/gcc/newlib/libc/include -B/usr/GNUHCS/m6811-elf/bin/
-B/usr/GNUHCS/m6811-elf/lib/ -isystem /usr/GNUHCS/m6811-elf/include -isystem
/usr/GNUHCS/m6811-elf/sys-include  -mshort -DPACKAGE=\"newlib\"
-DVERSION=\"1.12.0\"  -I. -I../../../../../../CVS-gcc/gcc/newlib/libm/math 
-I../../../../../../CVS-gcc/gcc/newlib/libm/math/../common
-DPREFER_SIZE_OVER_SPEED -Os -mrelax -DNO_EXEC -DABORT_PROVIDED -DSMALL_MEMORY
-DMISSING_SYSCALL_NAMES -fno-builtin    -O2 -O2 -static  -g -Os -c
../../../../../../CVS-gcc/gcc/newlib/libm/math/e_sqrt.c
../../../../../../CVS-gcc/gcc/newlib/libm/math/e_sqrt.c: In function
`__ieee754_sqrt':
../../../../../../CVS-gcc/gcc/newlib/libm/math/e_sqrt.c:193: error: unable to
find a register to spill in class `A_OR_D_REGS'
../../../../../../CVS-gcc/gcc/newlib/libm/math/e_sqrt.c:193: error: this is the
insn:
(insn:HI 469 468 470 34
../../../../../../CVS-gcc/gcc/newlib/libm/math/e_sqrt.c:191 (parallel [
            (set (subreg:SI (reg/v:DI 117 [ iw_u ]) 4)
                (lshiftrt:SI (reg/v:SI 61 [ q1 ])
                    (const_int 1 [0x1])))
            (clobber (scratch:HI))
        ]) 129 {*lshrsi3_const1} (insn_list 468 (nil))
    (expr_list:REG_DEAD (reg/v:SI 61 [ q1 ])
        (expr_list:REG_UNUSED (scratch:HI)
            (nil))))
../../../../../../CVS-gcc/gcc/newlib/libm/math/e_sqrt.c:193: confused by earlier
errors, bailing out

-- 
           Summary: e_sqrt.c in newlib compile error
           Product: gcc
           Version: 3.4.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: namsh at kldp dot org
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: i686-pc-linux
  GCC host triplet: i686-pc-linux
GCC target triplet: m6811-unknown-none


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14170