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* [Bug rtl-optimization/107094] New: [13 Regression] ICE in require, at machmode.h:297 since r13-2916-gd0b00b63a39108
@ 2022-09-30 9:46 marxin at gcc dot gnu.org
2022-09-30 9:46 ` [Bug rtl-optimization/107094] " marxin at gcc dot gnu.org
` (7 more replies)
0 siblings, 8 replies; 9+ messages in thread
From: marxin at gcc dot gnu.org @ 2022-09-30 9:46 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107094
Bug ID: 107094
Summary: [13 Regression] ICE in require, at machmode.h:297
since r13-2916-gd0b00b63a39108
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: rtl-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: stefansf at linux dot ibm.com
Target Milestone: ---
Host: x86_64-linux-gnu
Target: amdgcn-amdhsa
The following cross compiler crashes:
$ cat amd.i
int _vfwprintf_r_ch;
int btowc();
int __sprint_r();
int iov_len();
void
_vfwprintf_r() {
int uio_0, buf;
for (;;) {
switch (_vfwprintf_r_ch) {
case L'c':
int wc = btowc();
if (wc)
goto error;
if (buf)
if (++uio_0)
__sprint_r();
}
iov_len();
}
error:
}
$ ./xgcc -B. amd.i -c -O2
during RTL pass: postreload
amd.i: In function ‘_vfwprintf_r’:
amd.i:23:1: internal compiler error: in require, at machmode.h:297
23 | }
| ^
0xc47789 opt_mode<scalar_int_mode>::require() const
/home/marxin/Programming/gcc/gcc/machmode.h:297
0xcff5c8 void mode_iterator::get_known_wider<scalar_int_mode>(scalar_int_mode*)
/home/marxin/Programming/gcc/gcc/machmode.h:1124
0xcf9d81 new_cselib_val
/home/marxin/Programming/gcc/gcc/cselib.cc:1579
0xcfba7a cselib_lookup_1
/home/marxin/Programming/gcc/gcc/cselib.cc:2315
0xcfc183 cselib_lookup(rtx_def*, machine_mode, int, machine_mode)
/home/marxin/Programming/gcc/gcc/cselib.cc:2431
0xcfd498 cselib_record_sets
/home/marxin/Programming/gcc/gcc/cselib.cc:2932
0xcfe00a cselib_process_insn(rtx_insn*)
/home/marxin/Programming/gcc/gcc/cselib.cc:3159
0x123eac4 reload_cse_regs_1
/home/marxin/Programming/gcc/gcc/postreload.cc:229
0x123e5b4 reload_cse_regs
/home/marxin/Programming/gcc/gcc/postreload.cc:72
0x1244156 execute
/home/marxin/Programming/gcc/gcc/postreload.cc:2347
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.
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug rtl-optimization/107094] [13 Regression] ICE in require, at machmode.h:297 since r13-2916-gd0b00b63a39108
2022-09-30 9:46 [Bug rtl-optimization/107094] New: [13 Regression] ICE in require, at machmode.h:297 since r13-2916-gd0b00b63a39108 marxin at gcc dot gnu.org
@ 2022-09-30 9:46 ` marxin at gcc dot gnu.org
2022-09-30 10:01 ` stefansf at linux dot ibm.com
` (6 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: marxin at gcc dot gnu.org @ 2022-09-30 9:46 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107094
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Ever confirmed|0 |1
Last reconfirmed| |2022-09-30
Status|UNCONFIRMED |NEW
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug rtl-optimization/107094] [13 Regression] ICE in require, at machmode.h:297 since r13-2916-gd0b00b63a39108
2022-09-30 9:46 [Bug rtl-optimization/107094] New: [13 Regression] ICE in require, at machmode.h:297 since r13-2916-gd0b00b63a39108 marxin at gcc dot gnu.org
2022-09-30 9:46 ` [Bug rtl-optimization/107094] " marxin at gcc dot gnu.org
@ 2022-09-30 10:01 ` stefansf at linux dot ibm.com
2022-09-30 11:55 ` rguenth at gcc dot gnu.org
` (5 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: stefansf at linux dot ibm.com @ 2022-09-30 10:01 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107094
--- Comment #1 from Stefan Schulze Frielinghaus <stefansf at linux dot ibm.com> ---
Looks like related to PR107088
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug rtl-optimization/107094] [13 Regression] ICE in require, at machmode.h:297 since r13-2916-gd0b00b63a39108
2022-09-30 9:46 [Bug rtl-optimization/107094] New: [13 Regression] ICE in require, at machmode.h:297 since r13-2916-gd0b00b63a39108 marxin at gcc dot gnu.org
2022-09-30 9:46 ` [Bug rtl-optimization/107094] " marxin at gcc dot gnu.org
2022-09-30 10:01 ` stefansf at linux dot ibm.com
@ 2022-09-30 11:55 ` rguenth at gcc dot gnu.org
2022-10-03 9:23 ` marxin at gcc dot gnu.org
` (4 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: rguenth at gcc dot gnu.org @ 2022-09-30 11:55 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107094
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |13.0
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug rtl-optimization/107094] [13 Regression] ICE in require, at machmode.h:297 since r13-2916-gd0b00b63a39108
2022-09-30 9:46 [Bug rtl-optimization/107094] New: [13 Regression] ICE in require, at machmode.h:297 since r13-2916-gd0b00b63a39108 marxin at gcc dot gnu.org
` (2 preceding siblings ...)
2022-09-30 11:55 ` rguenth at gcc dot gnu.org
@ 2022-10-03 9:23 ` marxin at gcc dot gnu.org
2022-10-04 9:28 ` marxin at gcc dot gnu.org
` (3 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: marxin at gcc dot gnu.org @ 2022-10-03 9:23 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107094
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |doko at gcc dot gnu.org
--- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> ---
*** Bug 107112 has been marked as a duplicate of this bug. ***
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug rtl-optimization/107094] [13 Regression] ICE in require, at machmode.h:297 since r13-2916-gd0b00b63a39108
2022-09-30 9:46 [Bug rtl-optimization/107094] New: [13 Regression] ICE in require, at machmode.h:297 since r13-2916-gd0b00b63a39108 marxin at gcc dot gnu.org
` (3 preceding siblings ...)
2022-10-03 9:23 ` marxin at gcc dot gnu.org
@ 2022-10-04 9:28 ` marxin at gcc dot gnu.org
2022-10-04 10:26 ` burnus at gcc dot gnu.org
` (2 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: marxin at gcc dot gnu.org @ 2022-10-04 9:28 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107094
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |burnus at gcc dot gnu.org
--- Comment #3 from Martin Liška <marxin at gcc dot gnu.org> ---
*** Bug 107149 has been marked as a duplicate of this bug. ***
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug rtl-optimization/107094] [13 Regression] ICE in require, at machmode.h:297 since r13-2916-gd0b00b63a39108
2022-09-30 9:46 [Bug rtl-optimization/107094] New: [13 Regression] ICE in require, at machmode.h:297 since r13-2916-gd0b00b63a39108 marxin at gcc dot gnu.org
` (4 preceding siblings ...)
2022-10-04 9:28 ` marxin at gcc dot gnu.org
@ 2022-10-04 10:26 ` burnus at gcc dot gnu.org
2022-10-06 21:42 ` burnus at gcc dot gnu.org
2022-10-07 8:56 ` marxin at gcc dot gnu.org
7 siblings, 0 replies; 9+ messages in thread
From: burnus at gcc dot gnu.org @ 2022-10-04 10:26 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107094
--- Comment #4 from Tobias Burnus <burnus at gcc dot gnu.org> ---
Cross ref: The PR mentioned in comment 1 contains a patch suggestion
that fixes the issue of this PR:
PR 107088 comment 6 (the patch)
PR 107088 comment 9 (comment that it fixes the issue)
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug rtl-optimization/107094] [13 Regression] ICE in require, at machmode.h:297 since r13-2916-gd0b00b63a39108
2022-09-30 9:46 [Bug rtl-optimization/107094] New: [13 Regression] ICE in require, at machmode.h:297 since r13-2916-gd0b00b63a39108 marxin at gcc dot gnu.org
` (5 preceding siblings ...)
2022-10-04 10:26 ` burnus at gcc dot gnu.org
@ 2022-10-06 21:42 ` burnus at gcc dot gnu.org
2022-10-07 8:56 ` marxin at gcc dot gnu.org
7 siblings, 0 replies; 9+ messages in thread
From: burnus at gcc dot gnu.org @ 2022-10-06 21:42 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107094
--- Comment #5 from Tobias Burnus <burnus at gcc dot gnu.org> ---
I believe this is now fixed via
commit r13-3105-g5fc4d3e1837ea4850aac6460f563913f1d3fc5b8 for PR 107088
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug rtl-optimization/107094] [13 Regression] ICE in require, at machmode.h:297 since r13-2916-gd0b00b63a39108
2022-09-30 9:46 [Bug rtl-optimization/107094] New: [13 Regression] ICE in require, at machmode.h:297 since r13-2916-gd0b00b63a39108 marxin at gcc dot gnu.org
` (6 preceding siblings ...)
2022-10-06 21:42 ` burnus at gcc dot gnu.org
@ 2022-10-07 8:56 ` marxin at gcc dot gnu.org
7 siblings, 0 replies; 9+ messages in thread
From: marxin at gcc dot gnu.org @ 2022-10-07 8:56 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107094
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |FIXED
Status|NEW |RESOLVED
--- Comment #6 from Martin Liška <marxin at gcc dot gnu.org> ---
Yes, I can confirm that.
^ permalink raw reply [flat|nested] 9+ messages in thread
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2022-09-30 9:46 [Bug rtl-optimization/107094] New: [13 Regression] ICE in require, at machmode.h:297 since r13-2916-gd0b00b63a39108 marxin at gcc dot gnu.org
2022-09-30 9:46 ` [Bug rtl-optimization/107094] " marxin at gcc dot gnu.org
2022-09-30 10:01 ` stefansf at linux dot ibm.com
2022-09-30 11:55 ` rguenth at gcc dot gnu.org
2022-10-03 9:23 ` marxin at gcc dot gnu.org
2022-10-04 9:28 ` marxin at gcc dot gnu.org
2022-10-04 10:26 ` burnus at gcc dot gnu.org
2022-10-06 21:42 ` burnus at gcc dot gnu.org
2022-10-07 8:56 ` marxin at gcc dot gnu.org
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