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Subject: [Bug rtl-optimization/55247] New: [4.8 Regression] internal compiler error: Max. number of generated reload insns per insn is achieved (90)
Date: Fri, 09 Nov 2012 02:34:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D55247

             Bug #: 55247
           Summary: [4.8 Regression] internal compiler error: Max. number
                    of generated reload insns per insn is achieved (90)
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: rtl-optimization
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: hjl.tools@gmail.com
                CC: vmakarov@redhat.com


Created attachment 28643
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=3D28643
A testcase

On Linux/x86-64, revision 193341 gave:

/export/build/gnu/gcc-x32-test/build-x86_64-linux/gcc/xgcc
-B/export/build/gnu/gcc-x32-test/build-x86_64-linux/gcc/ -mx32 -mtune=3Dgen=
eric
-march=3Dx86-64 -maddress-mode=3Dlong -c -std=3Dgnu99 -fgnu89-inline  -O3  =
  -fPIC=20
-mno-sse -mno-mmx    testcase.i
testcase.i: In function =E2=80=98_dl_profile_fixup=E2=80=99:
testcase.i:57:6: warning: implicit declaration of function =E2=80=98symbind=
32=E2=80=99
[-Wimplicit-function-declaration]
      uintptr_t new_value  =3D symbind32 (&sym,          reloc_result->boun=
dndx,=20
        &l->l_audit[cnt].cookie,          &result->l_audit[cnt].cookie,=20=
=20=20=20=20=20=20=20
 &flags,          strtab2 + defsym->st_name);
      ^
testcase.i:58:3: internal compiler error: Max. number of generated reload i=
nsns
per insn is achieved (90)

   }
   ^
0x8d78cd lra_constraints(bool)
    /export/gnu/import/git/gcc/gcc/lra-constraints.c:3381
0x8c8169 lra(_IO_FILE*)
    /export/gnu/import/git/gcc/gcc/lra.c:2274
0x87dc24 do_reload
    /export/gnu/import/git/gcc/gcc/ira.c:4624
0x87de32 rest_of_handle_reload
    /export/gnu/import/git/gcc/gcc/ira.c:4737
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
[hjl@gnu-tools-1 delta-2006.08.03]$