https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125588
Drea Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |ice-on-valid-code
Last reconfirmed| |2026-06-03
Component|c |middle-end
Target Milestone|--- |17.0
Ever confirmed|0 |1
Status|UNCONFIRMED |NEW
--- Comment #1 from Drea Pinski <pinskia at gcc dot gnu.org> ---
#0 0x0000000001e81b05 in bitwise_inverted_equal_p (expr1=0x7ffff79bea40,
expr2=0x7ffff79db4f8, wascmp=@0x7ffffbfff0bf: false) at
/home/apinski/src/upstream-gcc-match/gcc/gcc/generic-match-head.cc:158
#1 0x0000000001e83676 in generic_simplify_88
(loc=loc@entry=4611686018427387928, type=type@entry=0x7ffff79c72a0,
_p0=_p0@entry=0x7ffff79bea40, _p1=_p1@entry=0x7ffff79db4f8,
captures=captures@entry=0x7ffffbfff1f0, op=op@entry=BIT_IOR_EXPR) at
generic-match-10.cc:480
#2 0x0000000001d17cac in generic_simplify_BIT_IOR_EXPR
(loc=4611686018427387928, code=<optimized out>, type=0x7ffff79c72a0,
_p0=0x7ffff79bea40, _p1=0x7ffff79db4f8) at generic-match-3.cc:5108
#3 0x0000000000dbac7b in fold_binary_loc (loc=4611686018427387928,
code=BIT_IOR_EXPR, type=0x7ffff79c72a0, op0=0x7ffff79bea40, op1=0x7ffff79db4f8)
at /home/apinski/src/upstream-gcc-match/gcc/gcc/fold-const.cc:11052
#4 0x0000000000dc279f in fold_build2_loc (loc=4611686018427387928,
code=BIT_IOR_EXPR, type=0x7ffff79c72a0, op0=0x7ffff79bea40, op1=0x7ffff79db4f8)
at /home/apinski/src/upstream-gcc-match/gcc/gcc/fold-const.cc:13947
#5 0x0000000000dc279f in fold_build2_loc (loc=loc@entry=4611686018427387928,
code=code@entry=BIT_IOR_EXPR, type=type@entry=0x7ffff79c72a0,
op0=0x7ffff79db4f8, op1=0x7ffff79bea40) at
/home/apinski/src/upstream-gcc-match/gcc/gcc/fold-const.cc:13947
#6 0x0000000001d0d726 in generic_simplify_106 (loc=4611686018427387928,
type=0x7ffff79c72a0, _p0=<optimized out>, _p1=<optimized out>,
captures=0x7ffffbfff7d0, bitop=BIT_IOR_EXPR, rbitop=BIT_AND_EXPR) at
generic-match-3.cc:605
#7 0x0000000001d22e14 in generic_simplify_BIT_IOR_EXPR
(loc=4611686018427387928, code=<optimized out>, type=0x7ffff79c72a0,
_p0=0x7ffff79cbdc0, _p1=0x7ffff79db4f8) at generic-match-3.cc:6122
#8 0x0000000000dbac7b in fold_binary_loc (loc=4611686018427387928,
code=BIT_IOR_EXPR, type=0x7ffff79c72a0, op0=0x7ffff79cbdc0, op1=0x7ffff79db4f8)
at /home/apinski/src/upstream-gcc-match/gcc/gcc/fold-const.cc:11052
#9 0x0000000000dc279f in fold_build2_loc (loc=4611686018427387928,
code=BIT_IOR_EXPR, type=0x7ffff79c72a0, op0=0x7ffff79cbdc0, op1=0x7ffff79db4f8)
at /home/apinski/src/upstream-gcc-match/gcc/gcc/fold-const.cc:13947
#10 0x0000000000dc279f in fold_build2_loc (loc=4611686018427387928,
code=BIT_IOR_EXPR, type=0x7ffff79c72a0, op0=0x7ffff79db4f8, op1=0x7ffff79cbdc0)
at /home/apinski/src/upstream-gcc-match/gcc/gcc/fold-const.cc:13947
#11 0x0000000000dd7ef4 in fold_binary_op_with_conditional_arg
(loc=4611686018427387928, code=BIT_IOR_EXPR, type=0x7ffff79c72a0,
op0=<optimized out>, op1=<optimized out>, cond=<optimized out>,
arg=0x7ffff79cbdc0, cond_first_p=1) at
/home/apinski/src/upstream-gcc-match/gcc/gcc/fold-const.cc:7081
#12 0x0000000000dbb004 in fold_binary_loc (loc=4611686018427387928,
code=<optimized out>, type=0x7ffff79c72a0, op0=0x7ffff79cbd48,
op1=0x7ffff79cbdc0) at
/home/apinski/src/upstream-gcc-match/gcc/gcc/fold-const.cc:11121
#13 0x0000000000dc279f in fold_build2_loc (loc=4611686018427387928,
code=BIT_IOR_EXPR, type=0x7ffff79c72a0, op0=0x7ffff79cbd48, op1=0x7ffff79cbdc0)
at /home/apinski/src/upstream-gcc-match/gcc/gcc/fold-const.cc:13947
#14 0x0000000000dc279f in fold_build2_loc (loc=loc@entry=4611686018427387928,
code=code@entry=BIT_IOR_EXPR, type=type@entry=0x7ffff79c72a0,
op0=op0@entry=0x7ffff79cbdc0, op1=0x7ffff79cbd48) at
/home/apinski/src/upstream-gcc-match/gcc/gcc/fold-const.cc:13947
#15 0x0000000001e486e5 in generic_simplify_341
(loc=loc@entry=4611686018427387928, type=type@entry=0x7ffff79c72a0,
_p0=_p0@entry=0x7ffff79cbd48, _p1=_p1@entry=0x7ffff76d7208,
_p2=_p2@entry=0x7ffff79cbdc0, captures=captures@entry=0x7ffffc000310,
cmp=GT_EXPR) at generic-match-9.cc:1844
#16 0x0000000001cf37b5 in generic_simplify_COND_EXPR (loc=4611686018427387928,
code=code@entry=COND_EXPR, type=0x7ffff79c72a0, _p0=0x7ffff79cbd48,
_p1=0x7ffff76d7208, _p2=0x7ffff79cbdc0) at generic-match-2.cc:13481
#17 0x0000000001d78734 in generic_simplify (loc=loc@entry=4611686018427387928,
code=code@entry=COND_EXPR, type=type@entry=0x7ffff79c72a0,
_p0=_p0@entry=0x7ffff79cbd48, _p1=_p1@entry=0x7ffff76d7208,
_p2=_p2@entry=0x7ffff79cbdc0) at generic-match-4.cc:10980
#18 0x0000000000dd5291 in fold_ternary_loc (loc=4611686018427387928,
code=COND_EXPR, type=0x7ffff79c72a0, op0=0x7ffff79cbd48, op1=0x7ffff76d7208,
op2=0x7ffff79cbdc0) at
/home/apinski/src/upstream-gcc-match/gcc/gcc/fold-const.cc:12915
#19 0x0000000000dd7568 in fold_build3_loc (loc=4611686018427387928,
code=COND_EXPR, type=0x7ffff79c72a0, op0=0x7ffff79cbd48, op1=0x7ffff76d7208,
op2=0x7ffff79cbdc0) at
/home/apinski/src/upstream-gcc-match/gcc/gcc/fold-const.cc:14007
#20 0x0000000000dbb004 in fold_binary_loc (loc=4611686018427387928,
code=<optimized out>, type=0x7ffff79c72a0, op0=0x7ffff79cbd48,
op1=0x7ffff79cbdc0) at
/home/apinski/src/upstream-gcc-match/gcc/gcc/fold-const.cc:11121
#21 0x0000000000dc279f in fold_build2_loc (loc=4611686018427387928,
code=BIT_IOR_EXPR, type=0x7ffff79c72a0, op0=0x7ffff79cbd48, op1=0x7ffff79cbdc0)
at /home/apinski/src/upstream-gcc-match/gcc/gcc/fold-const.cc:13947
#22 0x0000000000dc279f in fold_build2_loc (loc=loc@entry=4611686018427387928,
code=code@entry=BIT_IOR_EXPR, type=type@entry=0x7ffff79c72a0,
op0=op0@entry=0x7ffff79cbdc0, op1=0x7ffff79cbd48) at
/home/apinski/src/upstream-gcc-match/gcc/gcc/fold-const.cc:13947
#23 0x0000000001e486e5 in generic_simplify_341
(loc=loc@entry=4611686018427387928, type=type@entry=0x7ffff79c72a0,
_p0=_p0@entry=0x7ffff79cbd48, _p1=_p1@entry=0x7ffff76d71e0,
_p2=_p2@entry=0x7ffff79cbdc0, captures=captures@entry=0x7ffffc000e20,
cmp=GT_EXPR) at generic-match-9.cc:1844
#24 0x0000000001cf37b5 in generic_simplify_COND_EXPR (loc=4611686018427387928,
code=code@entry=COND_EXPR, type=0x7ffff79c72a0, _p0=0x7ffff79cbd48,
_p1=0x7ffff76d71e0, _p2=0x7ffff79cbdc0) at generic-match-2.cc:13481
#25 0x0000000001d78734 in generic_simplify (loc=loc@entry=4611686018427387928,
code=code@entry=COND_EXPR, type=type@entry=0x7ffff79c72a0,
_p0=_p0@entry=0x7ffff79cbd48, _p1=_p1@entry=0x7ffff76d71e0,
_p2=_p2@entry=0x7ffff79cbdc0) at generic-match-4.cc:10980
#26 0x0000000000dd5291 in fold_ternary_loc (loc=4611686018427387928,
code=COND_EXPR, type=0x7ffff79c72a0, op0=0x7ffff79cbd48, op1=0x7ffff76d71e0,
op2=0x7ffff79cbdc0) at
/home/apinski/src/upstream-gcc-match/gcc/gcc/fold-const.cc:12915
#27 0x0000000000dd7568 in fold_build3_loc (loc=4611686018427387928,
code=COND_EXPR, type=0x7ffff79c72a0, op0=0x7ffff79cbd48, op1=0x7ffff76d71e0,
op2=0x7ffff79cbdc0) at
/home/apinski/src/upstream-gcc-match/gcc/gcc/fold-const.cc:14007
#28 0x0000000000dbb004 in fold_binary_loc (loc=4611686018427387928,
code=<optimized out>, type=0x7ffff79c72a0, op0=0x7ffff79cbd48,
op1=0x7ffff79cbdc0) at
/home/apinski/src/upstream-gcc-match/gcc/gcc/fold-const.cc:11121
#29 0x0000000000dc279f in fold_build2_loc (loc=4611686018427387928,
code=BIT_IOR_EXPR, type=0x7ffff79c72a0, op0=0x7ffff79cbd48, op1=0x7ffff79cbdc0)
at /home/apinski/src/upstream-gcc-match/gcc/gcc/fold-const.cc:13947
#30 0x0000000000dc279f in fold_build2_loc (loc=loc@entry=4611686018427387928,
code=code@entry=BIT_IOR_EXPR, type=type@entry=0x7ffff79c72a0,
op0=op0@entry=0x7ffff79cbdc0, op1=0x7ffff79cbd48) at
/home/apinski/src/upstream-gcc-match/gcc/gcc/fold-const.cc:13947
#31 0x0000000001e486e5 in generic_simplify_341
(loc=loc@entry=4611686018427387928, type=type@entry=0x7ffff79c72a0,
_p0=_p0@entry=0x7ffff79cbd48, _p1=_p1@entry=0x7ffff76d71b8,
_p2=_p2@entry=0x7ffff79cbdc0, captures=captures@entry=0x7ffffc001930,
cmp=GT_EXPR) at generic-match-9.cc:1844
#32 0x0000000001cf37b5 in generic_simplify_COND_EXPR (loc=4611686018427387928,
code=code@entry=COND_EXPR, type=0x7ffff79c72a0, _p0=0x7ffff79cbd48,
_p1=0x7ffff76d71b8, _p2=0x7ffff79cbdc0) at generic-match-2.cc:13481
#33 0x0000000001d78734 in generic_simplify (loc=loc@entry=4611686018427387928,
code=code@entry=COND_EXPR, type=type@entry=0x7ffff79c72a0,
_p0=_p0@entry=0x7ffff79cbd48, _p1=_p1@entry=0x7ffff76d71b8,
_p2=_p2@entry=0x7ffff79cbdc0) at generic-match-4.cc:10980
#34 0x0000000000dd5291 in fold_ternary_loc (loc=4611686018427387928,
code=COND_EXPR, type=0x7ffff79c72a0, op0=0x7ffff79cbd48, op1=0x7ffff76d71b8,
op2=0x7ffff79cbdc0) at
/home/apinski/src/upstream-gcc-match/gcc/gcc/fold-const.cc:12915
#35 0x0000000000dd7568 in fold_build3_loc (loc=4611686018427387928,
code=COND_EXPR, type=0x7ffff79c72a0, op0=0x7ffff79cbd48, op1=0x7ffff76d71b8,
op2=0x7ffff79cbdc0) at
/home/apinski/src/upstream-gcc-match/gcc/gcc/fold-const.cc:14007
#36 0x0000000000dbb004 in fold_binary_loc (loc=4611686018427387928,
code=<optimized out>, type=0x7ffff79c72a0, op0=0x7ffff79cbd48,
op1=0x7ffff79cbdc0) at
/home/apinski/src/upstream-gcc-match/gcc/gcc/fold-const.cc:11121
#37 0x0000000000dc279f in fold_build2_loc (loc=4611686018427387928,
code=BIT_IOR_EXPR, type=0x7ffff79c72a0, op0=0x7ffff79cbd48, op1=0x7ffff79cbdc0)
at /home/apinski/src/upstream-gcc-match/gcc/gcc/fold-const.cc:13947
#38 0x0000000000dc279f in fold_build2_loc (loc=loc@entry=4611686018427387928,
code=code@entry=BIT_IOR_EXPR, type=type@entry=0x7ffff79c72a0,
op0=op0@entry=0x7ffff79cbdc0, op1=0x7ffff79cbd48) at
/home/apinski/src/upstream-gcc-match/gcc/gcc/fold-const.cc:13947
#39 0x0000000001e486e5 in generic_simplify_341
(loc=loc@entry=4611686018427387928, type=type@entry=0x7ffff79c72a0,
_p0=_p0@entry=0x7ffff79cbd48, _p1=_p1@entry=0x7ffff76d7190,
_p2=_p2@entry=0x7ffff79cbdc0, captures=captures@entry=0x7ffffc002440,
cmp=GT_EXPR) at generic-match-9.cc:1844
#40 0x0000000001cf37b5 in generic_simplify_COND_EXPR (loc=4611686018427387928,
code=code@entry=COND_EXPR, type=0x7ffff79c72a0, _p0=0x7ffff79cbd48,
_p1=0x7ffff76d7190, _p2=0x7ffff79cbdc0) at generic-match-2.cc:13481
#41 0x0000000001d78734 in generic_simplify (loc=loc@entry=4611686018427387928,
code=code@entry=COND_EXPR, type=type@entry=0x7ffff79c72a0,
_p0=_p0@entry=0x7ffff79cbd48, _p1=_p1@entry=0x7ffff76d7190,
_p2=_p2@entry=0x7ffff79cbdc0) at generic-match-4.cc:10980
#42 0x0000000000dd5291 in fold_ternary_loc (loc=4611686018427387928,
code=COND_EXPR, type=0x7ffff79c72a0, op0=0x7ffff79cbd48, op1=0x7ffff76d7190,
op2=0x7ffff79cbdc0) at
/home/apinski/src/upstream-gcc-match/gcc/gcc/fold-const.cc:12915
#43 0x0000000000dd7568 in fold_build3_loc (loc=4611686018427387928,
code=COND_EXPR, type=0x7ffff79c72a0, op0=0x7ffff79cbd48, op1=0x7ffff76d7190,
op2=0x7ffff79cbdc0) at
/home/apinski/src/upstream-gcc-match/gcc/gcc/fold-const.cc:14007
#44 0x0000000000dbb004 in fold_binary_loc (loc=4611686018427387928,
code=<optimized out>, type=0x7ffff79c72a0, op0=0x7ffff79cbd48,
op1=0x7ffff79cbdc0) at
/home/apinski/src/upstream-gcc-match/gcc/gcc/fold-const.cc:11121
#45 0x0000000000dc279f in fold_build2_loc (loc=4611686018427387928,
code=BIT_IOR_EXPR, type=0x7ffff79c72a0, op0=0x7ffff79cbd48, op1=0x7ffff79cbdc0)
at /home/apinski/src/upstream-gcc-match/gcc/gcc/fold-const.cc:13947
#46 0x0000000000dc279f in fold_build2_loc (loc=loc@entry=4611686018427387928,
code=code@entry=BIT_IOR_EXPR, type=type@entry=0x7ffff79c72a0,
op0=op0@entry=0x7ffff79cbdc0, op1=0x7ffff79cbd48) at
/home/apinski/src/upstream-gcc-match/gcc/gcc/fold-const.cc:13947
#47 0x0000000001e486e5 in generic_simplify_341
(loc=loc@entry=4611686018427387928, type=type@entry=0x7ffff79c72a0,
_p0=_p0@entry=0x7ffff79cbd48, _p1=_p1@entry=0x7ffff76d7168,
_p2=_p2@entry=0x7ffff79cbdc0, captures=captures@entry=0x7ffffc002f50,
cmp=GT_EXPR) at generic-match-9.cc:1844
#48 0x0000000001cf37b5 in generic_simplify_COND_EXPR (loc=4611686018427387928,
code=code@entry=COND_EXPR, type=0x7ffff79c72a0, _p0=0x7ffff79cbd48,
_p1=0x7ffff76d7168, _p2=0x7ffff79cbdc0) at generic-match-2.cc:13481
#