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* [Bug target/113184] New: [14 Regression] ICE: in extract_insn, at recog.cc:2812 (unrecognizable insn) with -O -frounding-math -fnon-call-exceptions
@ 2023-12-30 20:20 zsojka at seznam dot cz
2023-12-30 20:23 ` [Bug target/113184] " pinskia at gcc dot gnu.org
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: zsojka at seznam dot cz @ 2023-12-30 20:20 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113184
Bug ID: 113184
Summary: [14 Regression] ICE: in extract_insn, at recog.cc:2812
(unrecognizable insn) with -O -frounding-math
-fnon-call-exceptions
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: zsojka at seznam dot cz
Target Milestone: ---
Host: x86_64-pc-linux-gnu
Target: aarch64-unknown-linux-gnu
Created attachment 56969
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56969&action=edit
reduced testcase
Compiler output:
$ aarch64-unknown-linux-gnu-gcc -O -frounding-math -fnon-call-exceptions
testcase.c
testcase.c: In function 'foo':
testcase.c:7:1: error: unrecognizable insn:
7 | }
| ^
(insn 43 0 0 (set (reg:DI 120)
(subreg:DI (float:DF (reg:DI 114)) 0)) -1
(nil))
during RTL pass: reload
testcase.c:7:1: internal compiler error: in extract_insn, at recog.cc:2812
0x85ed33 _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
/repo/gcc-trunk/gcc/rtl-error.cc:108
0x85edb0 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
/repo/gcc-trunk/gcc/rtl-error.cc:116
0x84fdd1 extract_insn(rtx_insn*)
/repo/gcc-trunk/gcc/recog.cc:2812
0x10d94c0 ira_remove_insn_scratches(rtx_insn*, bool, _IO_FILE*, rtx_def*
(*)(rtx_def*))
/repo/gcc-trunk/gcc/ira.cc:5381
0x112325d remove_insn_scratches
/repo/gcc-trunk/gcc/lra.cc:2154
0x112325d lra_emit_move(rtx_def*, rtx_def*)
/repo/gcc-trunk/gcc/lra.cc:513
0x113be18 curr_insn_transform
/repo/gcc-trunk/gcc/lra-constraints.cc:4669
0x113dc37 lra_constraints(bool)
/repo/gcc-trunk/gcc/lra-constraints.cc:5414
0x11267a4 lra(_IO_FILE*, int)
/repo/gcc-trunk/gcc/lra.cc:2442
0x10d477f do_reload
/repo/gcc-trunk/gcc/ira.cc:5973
0x10d477f execute
/repo/gcc-trunk/gcc/ira.cc:6161
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
$ aarch64-unknown-linux-gnu-gcc -v
Using built-in specs.
COLLECT_GCC=/repo/gcc-trunk/binary-latest-aarch64/bin/aarch64-unknown-linux-gnu-gcc
COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-r14-6868-20231230002732-g77f30e22f17-checking-yes-rtl-df-extra-aarch64/bin/../libexec/gcc/aarch64-unknown-linux-gnu/14.0.0/lto-wrapper
Target: aarch64-unknown-linux-gnu
Configured with: /repo/gcc-trunk//configure --enable-languages=c,c++
--enable-valgrind-annotations --disable-nls --enable-checking=yes,rtl,df,extra
--with-cloog --with-ppl --with-isl
--with-sysroot=/usr/aarch64-unknown-linux-gnu --build=x86_64-pc-linux-gnu
--host=x86_64-pc-linux-gnu --target=aarch64-unknown-linux-gnu
--with-ld=/usr/bin/aarch64-unknown-linux-gnu-ld
--with-as=/usr/bin/aarch64-unknown-linux-gnu-as --disable-libstdcxx-pch
--prefix=/repo/gcc-trunk//binary-trunk-r14-6868-20231230002732-g77f30e22f17-checking-yes-rtl-df-extra-aarch64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 14.0.0 20231230 (experimental) (GCC)
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/113184] [14 Regression] ICE: in extract_insn, at recog.cc:2812 (unrecognizable insn) with -O -frounding-math -fnon-call-exceptions
2023-12-30 20:20 [Bug target/113184] New: [14 Regression] ICE: in extract_insn, at recog.cc:2812 (unrecognizable insn) with -O -frounding-math -fnon-call-exceptions zsojka at seznam dot cz
@ 2023-12-30 20:23 ` pinskia at gcc dot gnu.org
2024-01-04 11:41 ` [Bug target/113184] [14 Regression] ICE: in extract_insn, at recog.cc:2812 (unrecognizable insn) with -O -frounding-math -fnon-call-exceptions since r14-6605 jakub at gcc dot gnu.org
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: pinskia at gcc dot gnu.org @ 2023-12-30 20:23 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113184
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |14.0
CC| |pinskia at gcc dot gnu.org
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/113184] [14 Regression] ICE: in extract_insn, at recog.cc:2812 (unrecognizable insn) with -O -frounding-math -fnon-call-exceptions since r14-6605
2023-12-30 20:20 [Bug target/113184] New: [14 Regression] ICE: in extract_insn, at recog.cc:2812 (unrecognizable insn) with -O -frounding-math -fnon-call-exceptions zsojka at seznam dot cz
2023-12-30 20:23 ` [Bug target/113184] " pinskia at gcc dot gnu.org
@ 2024-01-04 11:41 ` jakub at gcc dot gnu.org
2024-01-04 11:42 ` jakub at gcc dot gnu.org
2024-01-18 15:26 ` acoplan at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: jakub at gcc dot gnu.org @ 2024-01-04 11:41 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113184
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Ever confirmed|0 |1
Last reconfirmed| |2024-01-04
Summary|[14 Regression] ICE: in |[14 Regression] ICE: in
|extract_insn, at |extract_insn, at
|recog.cc:2812 |recog.cc:2812
|(unrecognizable insn) with |(unrecognizable insn) with
|-O -frounding-math |-O -frounding-math
|-fnon-call-exceptions |-fnon-call-exceptions since
| |r14-6605
CC| |acoplan at gcc dot gnu.org,
| |jakub at gcc dot gnu.org
Status|UNCONFIRMED |NEW
--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Started with r14-6605-gc0911c6b357ba916ae24926b7d8b9ca35234f33c
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/113184] [14 Regression] ICE: in extract_insn, at recog.cc:2812 (unrecognizable insn) with -O -frounding-math -fnon-call-exceptions since r14-6605
2023-12-30 20:20 [Bug target/113184] New: [14 Regression] ICE: in extract_insn, at recog.cc:2812 (unrecognizable insn) with -O -frounding-math -fnon-call-exceptions zsojka at seznam dot cz
2023-12-30 20:23 ` [Bug target/113184] " pinskia at gcc dot gnu.org
2024-01-04 11:41 ` [Bug target/113184] [14 Regression] ICE: in extract_insn, at recog.cc:2812 (unrecognizable insn) with -O -frounding-math -fnon-call-exceptions since r14-6605 jakub at gcc dot gnu.org
@ 2024-01-04 11:42 ` jakub at gcc dot gnu.org
2024-01-18 15:26 ` acoplan at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: jakub at gcc dot gnu.org @ 2024-01-04 11:42 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113184
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P1
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/113184] [14 Regression] ICE: in extract_insn, at recog.cc:2812 (unrecognizable insn) with -O -frounding-math -fnon-call-exceptions since r14-6605
2023-12-30 20:20 [Bug target/113184] New: [14 Regression] ICE: in extract_insn, at recog.cc:2812 (unrecognizable insn) with -O -frounding-math -fnon-call-exceptions zsojka at seznam dot cz
` (2 preceding siblings ...)
2024-01-04 11:42 ` jakub at gcc dot gnu.org
@ 2024-01-18 15:26 ` acoplan at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: acoplan at gcc dot gnu.org @ 2024-01-18 15:26 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113184
Alex Coplan <acoplan at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |DUPLICATE
Status|NEW |RESOLVED
--- Comment #2 from Alex Coplan <acoplan at gcc dot gnu.org> ---
Fixed by Andrew's r14-8194-g7a8124e341aebcc544b4720e920b625f4ffe4e8a (thanks!)
so a dup of PR113221.
*** This bug has been marked as a duplicate of bug 113221 ***
^ permalink raw reply [flat|nested] 5+ messages in thread
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2023-12-30 20:20 [Bug target/113184] New: [14 Regression] ICE: in extract_insn, at recog.cc:2812 (unrecognizable insn) with -O -frounding-math -fnon-call-exceptions zsojka at seznam dot cz
2023-12-30 20:23 ` [Bug target/113184] " pinskia at gcc dot gnu.org
2024-01-04 11:41 ` [Bug target/113184] [14 Regression] ICE: in extract_insn, at recog.cc:2812 (unrecognizable insn) with -O -frounding-math -fnon-call-exceptions since r14-6605 jakub at gcc dot gnu.org
2024-01-04 11:42 ` jakub at gcc dot gnu.org
2024-01-18 15:26 ` acoplan at gcc dot gnu.org
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