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* [Bug c/107077] New: ICE in get_expr_operands, at tree-ssa-operands.cc:940
@ 2022-09-28 17:39 gscfq@t-online.de
2022-09-28 18:15 ` [Bug c/107077] __GIMPLE vs excess precision setting in std C with -m32 on x86_64 (ICE) pinskia at gcc dot gnu.org
2022-09-29 8:19 ` rguenth at gcc dot gnu.org
0 siblings, 2 replies; 3+ messages in thread
From: gscfq@t-online.de @ 2022-09-28 17:39 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107077
Bug ID: 107077
Summary: ICE in get_expr_operands, at tree-ssa-operands.cc:940
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gscfq@t-online.de
Target Milestone: ---
Started with r9 and file gcc.dg/vect/vect-cond-arith-2.c :
$ gcc-13-20220925 -c vect-cond-arith-2.c -m32 -std=c89 -fgimple
unhandled expression in get_expr_operands():
<excess_precision_expr 0x7ff51adef5c0
type <real_type 0x7ff51aceb498 double DF
size <integer_cst 0x7ff51acc4dc8 constant 64>
unit-size <integer_cst 0x7ff51acc4de0 constant 8>
align:64 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type
0x7ff51aceb498 precision:64
pointer_to_this <pointer_type 0x7ff51aceba80>>
arg:0 <real_cst 0x7ff51ae13900
type <real_type 0x7ff51aceb540 long double XF
size <integer_cst 0x7ff51ace7240 constant 96>
unit-size <integer_cst 0x7ff51ace7258 constant 12>
align:32 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type
0x7ff51aceb540 precision:80
pointer_to_this <pointer_type 0x7ff51acebb28>>
constant 0.0>
vect-cond-arith-2.c:20:25 start: vect-cond-arith-2.c:20:25 finish:
vect-cond-arith-2.c:20:27>
vect-cond-arith-2.c: In function 'neg_xi':
vect-cond-arith-2.c:36:2: internal compiler error: in get_expr_operands, at
tree-ssa-operands.cc:940
36 | __BB(3):
| ^~~~
0x10bcb61 operands_scanner::get_expr_operands(tree_node**, int)
../../gcc/tree-ssa-operands.cc:940
0x10bd8d5 operands_scanner::parse_ssa_operands()
../../gcc/tree-ssa-operands.cc:990
0x10bee21 operands_scanner::build_ssa_operands()
../../gcc/tree-ssa-operands.cc:1005
0x10bf650 update_stmt_operands(function*, gimple*)
../../gcc/tree-ssa-operands.cc:1147
0xb35df4 update_stmt_if_modified
../../gcc/gimple-ssa.h:185
0xb35df4 update_modified_stmts(gimple*)
../../gcc/gimple-iterator.cc:58
0xb35f14 gsi_insert_seq_after(gimple_stmt_iterator*, gimple*,
gsi_iterator_update)
../../gcc/gimple-iterator.cc:332
0x85b5bb c_parser_gimple_compound_statement
../../gcc/c/gimple-parser.cc:584
0x85cbf9 c_parser_parse_gimple_body(c_parser*, char*, c_declspec_il,
profile_count)
../../gcc/c/gimple-parser.cc:253
0x84626c c_parser_declaration_or_fndef
../../gcc/c/c-parser.cc:2548
0x85141f c_parser_external_declaration
../../gcc/c/c-parser.cc:1789
0x851d4b c_parser_translation_unit
../../gcc/c/c-parser.cc:1662
0x851d4b c_parse_file()
../../gcc/c/c-parser.cc:23694
0x8c1631 c_common_parse_file()
../../gcc/c-family/c-opts.cc:1255
^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug c/107077] __GIMPLE vs excess precision setting in std C with -m32 on x86_64 (ICE)
2022-09-28 17:39 [Bug c/107077] New: ICE in get_expr_operands, at tree-ssa-operands.cc:940 gscfq@t-online.de
@ 2022-09-28 18:15 ` pinskia at gcc dot gnu.org
2022-09-29 8:19 ` rguenth at gcc dot gnu.org
1 sibling, 0 replies; 3+ messages in thread
From: pinskia at gcc dot gnu.org @ 2022-09-28 18:15 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107077
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
The problem here is the C front-end adds a wrapper for double, float types (and
sometimes half float types) and the gimple front-end part does not understand
that.
^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug c/107077] __GIMPLE vs excess precision setting in std C with -m32 on x86_64 (ICE)
2022-09-28 17:39 [Bug c/107077] New: ICE in get_expr_operands, at tree-ssa-operands.cc:940 gscfq@t-online.de
2022-09-28 18:15 ` [Bug c/107077] __GIMPLE vs excess precision setting in std C with -m32 on x86_64 (ICE) pinskia at gcc dot gnu.org
@ 2022-09-29 8:19 ` rguenth at gcc dot gnu.org
1 sibling, 0 replies; 3+ messages in thread
From: rguenth at gcc dot gnu.org @ 2022-09-29 8:19 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107077
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Blocks| |101057
Ever confirmed|0 |1
Last reconfirmed| |2022-09-29
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed. We probably need to apply some magic here.
Referenced Bugs:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101057
[Bug 101057] [gimplefe] GIMPLE frontend issues
^ permalink raw reply [flat|nested] 3+ messages in thread
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2022-09-28 17:39 [Bug c/107077] New: ICE in get_expr_operands, at tree-ssa-operands.cc:940 gscfq@t-online.de
2022-09-28 18:15 ` [Bug c/107077] __GIMPLE vs excess precision setting in std C with -m32 on x86_64 (ICE) pinskia at gcc dot gnu.org
2022-09-29 8:19 ` rguenth at gcc dot gnu.org
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