More info on cxa5a07
(gdb) bt
#0 0x000000000095330e in get_rank (e=0x2a95fea230) at
/home/guerby/work/gcc/version-head/gcc/tree-ssa-reassoc.c:292
#1 0x00000000009534fc in get_rank (e=0x2a95fea2a0) at
/home/guerby/work/gcc/version-head/gcc/tree-ssa-reassoc.c:320
#2 0x0000000000953773 in reassociate_bb (bb=0x2a95fb98f0) at
/home/guerby/work/gcc/version-head/gcc/tree-ssa-reassoc.c:429
#3 0x0000000000953850 in reassociate_bb (bb=0x2a95fb9270) at
/home/guerby/work/gcc/version-head/gcc/tree-ssa-reassoc.c:588
#4 0x0000000000953850 in reassociate_bb (bb=0x2a95fb9000) at
/home/guerby/work/gcc/version-head/gcc/tree-ssa-reassoc.c:588
#5 0x0000000000953850 in reassociate_bb (bb=0x2a95fb7dd0) at
/home/guerby/work/gcc/version-head/gcc/tree-ssa-reassoc.c:588
#6 0x0000000000953850 in reassociate_bb (bb=0x2a95fb7a90) at
/home/guerby/work/gcc/version-head/gcc/tree-ssa-reassoc.c:588
#7 0x000000000095452b in execute_reassoc () at
/home/guerby/work/gcc/version-head/gcc/tree-ssa-reassoc.c:599
#8 0x000000000063e9cf in execute_pass_list (pass=0xca57e0) at
/home/guerby/work/gcc/version-head/gcc/tree-optimize.c:630
#9 0x000000000063ea5f in execute_pass_list (pass=0xc8f2c0) at
/home/guerby/work/gcc/version-head/gcc/tree-optimize.c:668
#10 0x000000000063edc5 in tree_rest_of_compilation (fndecl=0x2a95962d00) at
/home/guerby/work/gcc/version-head/gcc/tree-optimize.c:800
#11 0x0000000000983586 in cgraph_expand_function (node=0x2a95981ea0) at
/home/guerby/work/gcc/version-head/gcc/cgraphunit.c:968
#12 0x0000000000985337 in cgraph_optimize () at
/home/guerby/work/gcc/version-head/gcc/cgraphunit.c:1034
#13 0x000000000041b08a in gnat_parse_file (set_yydebug=Variable "set_yydebug" is
not available.
289
290 if (TREE_CODE (SSA_NAME_VAR (e)) == PARM_DECL
291 && e == default_def (SSA_NAME_VAR (e)))
292 return find_value_rank (e)->rank;
293
(gdb) p debug_generic_stmt (current_function_decl)
cxa5a07__test_block__gef__arctan__2D.891
(gdb) p debug_generic_stmt (e.ssa_name.var)
CHAIN.89D.1968
$12 = void
(gdb) p debug_tree (current_function_decl.decl.arguments)
<parm_decl 0x2a959629c0 y
type <real_type 0x2a9595c4e0 fxa5a00__Tnew_floatB readonly sizes-gimplified
SF
size <integer_cst 0x2a958aba50 constant invariant 32>
unit size <integer_cst 0x2a958ab570 constant invariant 4>
user align 32 symtab 0 alias set -1 precision 32 min <real_cst
0x2a9595a960 -3.4028234663852885981170418348451692544e+38> max <real_cst
0x2a9595a9c0 3.4028234663852885981170418348451692544e+38>>
readonly SF file
/home/guerby/work/gcc/install/install-20050611T203622/lib/gcc/x86_64-unknown-linux-gnu/4.1.0/adainclude/a-ngelfu.ads
line 48 size <integer_cst 0x2a958aba50 32> unit size <integer_cst 0x2a958ab570
4>
align 32 context <function_decl 0x2a95962d00
cxa5a07__test_block__gef__arctan__2> result <real_type 0x2a9595c4e0
fxa5a00__Tnew_floatB> initial <real_type 0x2a9595c4e0 fxa5a00__Tnew_floatB>
arg-type <real_type 0x2a9595c4e0 fxa5a00__Tnew_floatB> arg-type-as-written
<real_type 0x2a9595c4e0 fxa5a00__Tnew_floatB> chain <parm_decl 0x2a95962a90 x>>
$13 = void
+===========================GNAT BUG DETECTED==============================+
| 4.1.0 20050610 (experimental) (x86_64-unknown-linux-gnu) GCC error: |
| Segmentation fault |
| Error detected at cxa5a07.adb:413:5 |
+===========================GNAT BUG DETECTED==============================+
| 4.1.0 20050610 (experimental) (x86_64-unknown-linux-gnu) GCC error: |
| Segmentation fault |
| Error detected at cxa5a08.adb:474:5 |
+===========================GNAT BUG DETECTED==============================+
| 4.1.0 20050610 (experimental) (x86_64-unknown-linux-gnu) GCC error: |
| Segmentation fault |
| Error detected at cxg2016.adb:482:5 |
--
Summary: ACATS ICE cxa5a07 cxa5a08 cxg2016 SEGV in get_rank tree-
ssa-reassoc.c:292
Product: gcc
Version: 4.1.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P2
Component: ada
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: laurent at guerby dot net
CC: dberlin at gcc dot gnu dot org,gcc-bugs at gcc dot gnu
dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22024
