[Bug middle-end/37535] New: gcc/libgcc2.c:404: internal compiler error: Floating point exception

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

/home/dave/gcc-4.4/objdir/./gcc/xgcc -B/home/dave/gcc-4.4/objdir/./gcc/
-B/home/
dave/opt/gnu/gcc/gcc-4.4.0/hppa-linux/bin/
-B/home/dave/opt/gnu/gcc/gcc-4.4.0/hp
pa-linux/lib/ -isystem /home/dave/opt/gnu/gcc/gcc-4.4.0/hppa-linux/include
-isys
tem /home/dave/opt/gnu/gcc/gcc-4.4.0/hppa-linux/sys-include -g -O2 -O2  -g -O2
-
DIN_GCC   -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes
-Wca
st-qual -Wold-style-definition  -isystem ./include  -fPIC -DELF=1 -DLINUX=1 -g
-
DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED   -I. -I.
-I../.././gcc
 -I../../../gcc/libgcc -I../../../gcc/libgcc/. -I../../../gcc/libgcc/../gcc
-I..
/../../gcc/libgcc/../include  -DHAVE_CC_TLS -o _mulvdi3.o -MT _mulvdi3.o -MD
-MP
 -MF _mulvdi3.dep -DL_mulvdi3 -c ../../../gcc/libgcc/../gcc/libgcc2.c \
          -fvisibility=hidden -DHIDE_EXPORTS
../../../gcc/libgcc/../gcc/libgcc2.c: In function '__mulvdi3':
../../../gcc/libgcc/../gcc/libgcc2.c:404: internal compiler error: Floating
poin
t exception
Please submit a full bug report,

Introduced in 140335 or 140337.

Starting program: /home/dave/gcc-4.4/objdir/gcc/cc1 `cat xx.sh`
GNU C (GCC) version 4.4.0 20080915 (experimental) [trunk revision 140378]
(hppa-linux)
        compiled by GNU C version 4.4.0 20080915 (experimental) [trunk revision
140378], GMP version 4.2.2, MPFR version 2.3.1.
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
options passed:  -I. -I. -I../.././gcc -I../../../gcc/libgcc
 -I../../../gcc/libgcc/. -I../../../gcc/libgcc/../gcc
 -I../../../gcc/libgcc/../include -iprefix
 /home/dave/gcc-4.4/objdir/gcc/../lib/gcc/hppa-linux/4.4.0/ -isystem
 /home/dave/gcc-4.4/objdir/./gcc/include -isystem
 /home/dave/gcc-4.4/objdir/./gcc/include-fixed -MD _mulvdi3.d -MF
 _mulvdi3.dep -MP -MT _mulvdi3.o -DIN_GCC -DELF=1 -DLINUX=1
 -DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED -DHAVE_CC_TLS
 -DL_mulvdi3 -DHIDE_EXPORTS -isystem
 /home/dave/opt/gnu/gcc/gcc-4.4.0/hppa-linux/include -isystem
 /home/dave/opt/gnu/gcc/gcc-4.4.0/hppa-linux/sys-include -isystem ./include
 ../../../gcc/libgcc/../gcc/libgcc2.c -auxbase-strip _mulvdi3.s -g -g -g
 -O2 -O2 -O2 -W -Wall -Wwrite-strings -Wstrict-prototypes
 -Wmissing-prototypes -Wcast-qual -Wold-style-definition -fPIC
 -fvisibility=hidden
options enabled:  -fPIC -falign-functions -falign-jumps -falign-labels
 -fargument-alias -fauto-inc-dec -fbranch-count-reg -fcaller-saves -fcommon
 -fcprop-registers -fcrossjumping -fcse-follow-jumps -fdefer-pop
 -fdelayed-branch -fdelete-null-pointer-checks -fdwarf2-cfi-asm
 -fearly-inlining -feliminate-unused-debug-types -fexpensive-optimizations
 -fforward-propagate -ffunction-cse -fgcse -fgcse-lm
 -fguess-branch-probability -fident -fif-conversion -fif-conversion2
 -findirect-inlining -finline -finline-functions-called-once
 -finline-small-functions -fipa-cp -fipa-pure-const -fipa-reference -fira
 -fira-share-save-slots -fira-share-spill-slots -fivopts
 -fkeep-static-consts -fleading-underscore -fmath-errno -fmerge-constants
 -fmerge-debug-strings -fmove-loop-invariants -fomit-frame-pointer
 -foptimize-register-move -foptimize-sibling-calls -fpeephole -fpeephole2
 -freg-struct-return -fregmove -freorder-blocks -freorder-functions
 -frerun-cse-after-loop -fsched-interblock -fsched-spec
 -fsched-stalled-insns-dep -fschedule-insns -fschedule-insns2
 -fsigned-zeros -fsplit-ivs-in-unroller -fsplit-wide-types
 -fstrict-aliasing -fstrict-overflow -fthread-jumps -ftoplevel-reorder
 -ftrapping-math -ftree-builtin-call-dce -ftree-ccp -ftree-ch
 -ftree-copy-prop -ftree-copyrename -ftree-cselim -ftree-dce
 -ftree-dominator-opts -ftree-dse -ftree-fre -ftree-loop-im
 -ftree-loop-ivcanon -ftree-loop-optimize -ftree-parallelize-loops=
 -ftree-pre -ftree-reassoc -ftree-scev-cprop -ftree-sink -ftree-sra
 -ftree-switch-conversion -ftree-ter -ftree-vect-loop-version -ftree-vrp
 -funit-at-a-time -fvar-tracking -fzero-initialized-in-bss -mbig-switch
 -mgas -mglibc -mno-space-regs
Compiler executable checksum: 284d58e4a72317aed323c67a642295bc
 vprintf getchar fgetc_unlocked getc_unlocked getchar_unlocked putchar
fputc_unlocked putc_unlocked putchar_unlocked getline feof_unlocked
ferror_unlocked gnu_dev_major gnu_dev_minor gnu_dev_makedev __strcspn_c1
__strcspn_c2 __strcspn_c3 __strspn_c1 __strspn_c2 __strspn_c3 __strpbrk_c2
__strpbrk_c3 __strtok_r_1c __strsep_1c __strsep_2c __strsep_3c atof atoi atol
atoll __mulvdi3
Analyzing compilation unit
Performing interprocedural optimizations
 <visibility> <early_local_cleanups> <summary generate> <cp> <inline>
<static-var> <pure-const>Assembling functions:
 __mulvdi3
Program received signal SIGFPE, Arithmetic exception.
$$divoI () at ../../../gcc/libgcc/../gcc/config/pa/milli64.S:439
439             addit,= 0,arg1,r0       /*  trap if divisor == 0 */
Current language:  auto; currently asm
(gdb) bt
#0  $$divoI () at ../../../gcc/libgcc/../gcc/config/pa/milli64.S:439
#1  0x005b7674 in update_copy_costs (allocno=0x886338, decr_p=1 '\001')
    at ../../gcc/gcc/ira-color.c:249
#2  0x005b9228 in assign_hard_reg (allocno=0x886338, retry_p=0 '\0')
    at ../../gcc/gcc/ira-color.c:585
#3  0x005bb584 in color_allocnos () at ../../gcc/gcc/ira-color.c:1261
#4  0x005bbb9c in color_pass (loop_tree_node=0x877b30)
    at ../../gcc/gcc/ira-color.c:1722
#5  0x005aa700 in ira_traverse_loop_tree (bb_p=0 '\0', loop_node=0x0, 
    preorder_func=0x6d4800 <__FUNCTION__.29512+4>, postorder_func=0)
    at ../../gcc/gcc/ira-build.c:1268
#6  0x005b60e0 in ira_color () at ../../gcc/gcc/ira-color.c:1862
#7  0x005a8d38 in rest_of_handle_ira () at ../../gcc/gcc/ira.c:1773
#8  0x0027e110 in execute_one_pass (pass=0x79e134)
    at ../../gcc/gcc/passes.c:1279
#9  0x0027e39c in execute_pass_list (pass=0x79e134)
    at ../../gcc/gcc/passes.c:1327
#10 0x0027e3b0 in execute_pass_list (pass=0x79b714)
    at ../../gcc/gcc/passes.c:1328
#11 0x0038c128 in tree_rest_of_compilation (fndecl=0x403bd680)
    at ../../gcc/gcc/tree-optimize.c:418
#12 0x004e9134 in cgraph_expand_function (node=0x403c8580)
    at ../../gcc/gcc/cgraphunit.c:1038
---Type <return> to continue, or q <return> to quit---
#13 0x004eb1fc in cgraph_optimize () at ../../gcc/gcc/cgraphunit.c:1097
#14 0x00032b1c in c_write_global_declarations () at ../../gcc/gcc/c-decl.c:8071
#15 0x00337d48 in toplev_main (argc=<value optimized out>, 
    argv=<value optimized out>) at ../../gcc/gcc/toplev.c:979
#16 0x40549554 in __libc_start_main () from /lib/libc.so.6
#17 0x0001f158 in _start ()


-- 
           Summary: gcc/libgcc2.c:404: internal compiler error: Floating
                    point exception
           Product: gcc
           Version: 4.4.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: danglin at gcc dot gnu dot org
 GCC build triplet: hppa-unknown-linux-gnu
  GCC host triplet: hppa-unknown-linux-gnu
GCC target triplet: hppa-unknown-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37535