[Bug tree-optimization/113898] [14 regression] ICE in copy_reference_ops_from_ref, at tree-ssa-sccvn.cc:1156 since r14-8929-g938a419182f

2024-02-16 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113898 Shaohua Li changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|FIXED

[Bug tree-optimization/113898] New: ICE in copy_reference_ops_from_ref, at tree-ssa-sccvn.cc:1156

2024-02-13 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113898 Bug ID: 113898 Summary: ICE in copy_reference_ops_from_ref, at tree-ssa-sccvn.cc:1156 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/113756] New: Wrong code at -O2 on x86_64-linux-gnu since r14-2780-g39f117d6c87

2024-02-04 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113756 Bug ID: 113756 Summary: Wrong code at -O2 on x86_64-linux-gnu since r14-2780-g39f117d6c87 Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: wrong-code

[Bug tree-optimization/113725] New: ICE during GIMPLE pass: cunroll

2024-02-02 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113725 Bug ID: 113725 Summary: ICE during GIMPLE pass: cunroll Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug tree-optimization/112831] New: ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in type_has_mode_precision_p, at tree.h:6767

2023-12-03 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112831 Bug ID: 112831 Summary: ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in type_has_mode_precision_p, at tree.h:6767 Product: gcc

[Bug tree-optimization/112721] New: [14 Regression] Wrong code at -O1/s on x86_64-linux-gnu since r14-5831-gaae723d360c

2023-11-27 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112721 Bug ID: 112721 Summary: [14 Regression] Wrong code at -O1/s on x86_64-linux-gnu since r14-5831-gaae723d360c Product: gcc Version: 14.0 Status: UNCONFIRMED

[Bug tree-optimization/111671] [14 Regression] ICE in get_default_value, at tree-ssa-ccp.cc:312 since r14-2965-gc83528d2367

2023-11-11 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111671 --- Comment #3 from Shaohua Li --- Yes, I cannot reproduce it anymore. Any idea about which commit fixed it?

[Bug tree-optimization/110769] [14 Regression] ICE in adjust_loop_info_after_peeling, at tree-ssa-loop-ivcanon.cc:1023 since r14-2674-gd0de3bf9175

2023-11-03 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110769 --- Comment #5 from Shaohua Li --- (In reply to Shaohua Li from comment #3) > I tried to bisect it and it was bisected to r14-2674-gd0de3bf9175, which is > different from the bisection point in bug110641 I probably bisected to the wrong

[Bug tree-optimization/112346] [13 Regression] Wrong code produced with -O2

2023-11-02 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112346 Shaohua Li changed: What|Removed |Added CC||shaohua.li at inf dot ethz.ch --- Comment

[Bug tree-optimization/112310] New: [14 Regression] Wrong code at -O2/3 on x86_64-linux-gnu since r14-1161-g5476de2618f

2023-10-31 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112310 Bug ID: 112310 Summary: [14 Regression] Wrong code at -O2/3 on x86_64-linux-gnu since r14-1161-g5476de2618f Product: gcc Version: 14.0 Status: UNCONFIRMED

[Bug tree-optimization/111950] New: ICE in compute_live_loop_exits, at tree-ssa-loop-manip.cc:250 since r14-4786-gd118738e71c

2023-10-24 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111950 Bug ID: 111950 Summary: ICE in compute_live_loop_exits, at tree-ssa-loop-manip.cc:250 since r14-4786-gd118738e71c Product: gcc Version: 14.0 Status: UNCONFIRMED

[Bug tree-optimization/111917] New: ICE in as_a, at is-a.h:255 since GCC-8

2023-10-22 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111917 Bug ID: 111917 Summary: ICE in as_a, at is-a.h:255 since GCC-8 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug tree-optimization/111869] New: ICE: verify_ssa failed since r14-4710-g60c231cb658

2023-10-18 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111869 Bug ID: 111869 Summary: ICE: verify_ssa failed since r14-4710-g60c231cb658 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug tree-optimization/111839] New: Wrong code at -O3 on x86_64-linux-gnu since r12-2097-g9f34b780b0

2023-10-16 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111839 Bug ID: 111839 Summary: Wrong code at -O3 on x86_64-linux-gnu since r12-2097-g9f34b780b0 Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: wrong-code

[Bug tree-optimization/111764] New: Wrong code at -O3 on x86_64-linux-gnu since r11-5965-g04bff1bbfc1

2023-10-10 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111764 Bug ID: 111764 Summary: Wrong code at -O3 on x86_64-linux-gnu since r11-5965-g04bff1bbfc1 Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: wrong-code

[Bug tree-optimization/111671] New: ICE in get_default_value, at tree-ssa-ccp.cc:312

2023-10-03 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111671 Bug ID: 111671 Summary: ICE in get_default_value, at tree-ssa-ccp.cc:312 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug tree-optimization/111648] New: Wrong code at -O2/3 on x86_64-linux-gnu since r14-3243-ga7dba4a1c05

2023-09-30 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111648 Bug ID: 111648 Summary: Wrong code at -O2/3 on x86_64-linux-gnu since r14-3243-ga7dba4a1c05 Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords:

[Bug tree-optimization/111631] New: Wrong code at -Os on x86_64-linux-gnu since r14-3217-g4d6132e5932

2023-09-28 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111631 Bug ID: 111631 Summary: Wrong code at -Os on x86_64-linux-gnu since r14-3217-g4d6132e5932 Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: wrong-code

[Bug tree-optimization/111614] New: [14 Regression] ICE at -O2: verify_gimple failed since r14-2282-gf703d2fd3f0

2023-09-27 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111614 Bug ID: 111614 Summary: [14 Regression] ICE at -O2: verify_gimple failed since r14-2282-gf703d2fd3f0 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity:

[Bug middle-end/109967] [11/12/13/14 Regression] Wrong code at -O2 on x86_64-linux-gnu

2023-09-25 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109967 --- Comment #7 from Shaohua Li --- This test case does not reproduce anymore on the current trunk. Maybe one of the recent fixes fixed the underlying issue as well.

[Bug tree-optimization/111583] New: [13/14 Regression] Wrong code at -Os on x86_64-linux-gnu since r13-3281-g6cc3394507

2023-09-25 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111583 Bug ID: 111583 Summary: [13/14 Regression] Wrong code at -Os on x86_64-linux-gnu since r13-3281-g6cc3394507 Product: gcc Version: 14.0 Status: UNCONFIRMED

[Bug tree-optimization/111572] New: Wrong code at -O2 on x86_64-linux-gnu since r14-301-gf2d6beb7a4d

2023-09-24 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111572 Bug ID: 111572 Summary: Wrong code at -O2 on x86_64-linux-gnu since r14-301-gf2d6beb7a4d Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/111571] New: [13/14 Regression] ICE in modify_call, at ipa-param-manipulation.cc:656

2023-09-24 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111571 Bug ID: 111571 Summary: [13/14 Regression] ICE in modify_call, at ipa-param-manipulation.cc:656 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/111519] New: [13/14 Regression] Wrong code at -O3 on x86_64-linux-gnu since r13-455-g1fe04c497d

2023-09-21 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111519 Bug ID: 111519 Summary: [13/14 Regression] Wrong code at -O3 on x86_64-linux-gnu since r13-455-g1fe04c497d Product: gcc Version: 14.0 Status: UNCONFIRMED

[Bug tree-optimization/111514] [14 Regression] ICE: in lower_bound, at value-range.h:1078 since r14-3644-g1aceceb1e2

2023-09-21 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111514 --- Comment #2 from Shaohua Li --- (In reply to Andrew Pinski from comment #1) > I suspect r14-4192-g4d80863d7f93c0a839d1fe5 fixed this ... I checked the commit r14-4192-g4d80863d7f93c0a839d1fe5, and it indeed fixed the issue.

[Bug tree-optimization/111514] New: [14 Regression] ICE: in lower_bound, at value-range.h:1078 since r14-3644-g1aceceb1e2

2023-09-21 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111514 Bug ID: 111514 Summary: [14 Regression] ICE: in lower_bound, at value-range.h:1078 since r14-3644-g1aceceb1e2 Product: gcc Version: 14.0 Status: UNCONFIRMED

[Bug tree-optimization/111472] Wrong code at -Os on x86_64-linux-gnu since r11-4563-gd0d8b5d836

2023-09-19 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111472 --- Comment #2 from Shaohua Li --- (In reply to Xi Ruoyao from comment #1) > Another ivopts issue. > > Note that if something is different with different -O levels it's almost > never a "c" bug. The "c" in component only covers C frontend

[Bug c/111472] New: Wrong code at -Os on x86_64-linux-gnu since

2023-09-19 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111472 Bug ID: 111472 Summary: Wrong code at -Os on x86_64-linux-gnu since Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug tree-optimization/111469] New: Wrong code at -Os on x86_64-linux-gnu since r14-573-g69f1a8af45

2023-09-19 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111469 Bug ID: 111469 Summary: Wrong code at -Os on x86_64-linux-gnu since r14-573-g69f1a8af45 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/111445] New: Wrong code at -Os on x86_64-linux-gnu since r12-1077-g57bf3751511

2023-09-17 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111445 Bug ID: 111445 Summary: Wrong code at -Os on x86_64-linux-gnu since r12-1077-g57bf3751511 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/111444] New: Wrong code at -O2/3/s on x86_64-gnu since r14-3226-gd073e2d75d9

2023-09-17 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111444 Bug ID: 111444 Summary: Wrong code at -O2/3/s on x86_64-gnu since r14-3226-gd073e2d75d9 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal

[Bug c/111443] New: ICE : Segmentation fault signal terminated program since r14-4038-gb975c0dc3be

2023-09-17 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111443 Bug ID: 111443 Summary: ICE : Segmentation fault signal terminated program since r14-4038-gb975c0dc3be Product: gcc Version: 14.0 Status: UNCONFIRMED

[Bug tree-optimization/111422] New: Wrong code at -O3 on x86_64-linux-gnu

2023-09-15 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111422 Bug ID: 111422 Summary: Wrong code at -O3 on x86_64-linux-gnu Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug tree-optimization/111414] New: ICE in verify_gimple failed since r14-3719-gb34f3736356

2023-09-14 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111414 Bug ID: 111414 Summary: ICE in verify_gimple failed since r14-3719-gb34f3736356 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/111408] New: [14 Regression] Wrong code at -O2/3 on x86_64-linux-gnu since r14-2866-ge68a31549d9

2023-09-13 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111408 Bug ID: 111408 Summary: [14 Regression] Wrong code at -O2/3 on x86_64-linux-gnu since r14-2866-ge68a31549d9 Product: gcc Version: 14.0 Status: UNCONFIRMED

[Bug tree-optimization/111389] New: ICE in check_loop_closed_ssa_def, at tree-ssa-loop-manip.cc:647

2023-09-12 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111389 Bug ID: 111389 Summary: ICE in check_loop_closed_ssa_def, at tree-ssa-loop-manip.cc:647 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal

[Bug c/111383] New: Wrong code at -Os on x86_64-linux-gnu since r12-5138-ge82c382971

2023-09-12 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111383 Bug ID: 111383 Summary: Wrong code at -Os on x86_64-linux-gnu since r12-5138-ge82c382971 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal

[Bug c/111365] New: Wrong code at -O3 since r13-1268-g8c99e307b20

2023-09-11 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111365 Bug ID: 111365 Summary: Wrong code at -O3 since r13-1268-g8c99e307b20 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug tree-optimization/111336] [14 Regression] Wrong code at -O2/3 since r14-2472-g14b10ff30ad

2023-09-08 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111336 Shaohua Li changed: What|Removed |Added CC||yinyuefengyi at gmail dot com --- Comment

[Bug c/111336] New: Wrong code at -O2/3 since r14-2472-g14b10ff30ad

2023-09-08 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111336 Bug ID: 111336 Summary: Wrong code at -O2/3 since r14-2472-g14b10ff30ad Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug c/111331] New: Wrong code at -O1 on x86_64-linux-gnu since

2023-09-07 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111331 Bug ID: 111331 Summary: Wrong code at -O1 on x86_64-linux-gnu since Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/111328] New: ICE: verify_flow_info failed since r14-3459-g0c78240fd7d

2023-09-07 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111328 Bug ID: 111328 Summary: ICE: verify_flow_info failed since r14-3459-g0c78240fd7d Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal

[Bug c/111319] Wrong code at -O2 on x86_64-linux-gnu

2023-09-07 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111319 --- Comment #4 from Shaohua Li --- (In reply to Xi Ruoyao from comment #3) > Please try not to create more reports with "not sure if there is UB" esp. > this UB should be obvious, and it's also detectable with > -fsanitize=undefined: > >

[Bug c/111319] New: Wrong code at -O2 on x86_64-linux-gnu

2023-09-07 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111319 Bug ID: 111319 Summary: Wrong code at -O2 on x86_64-linux-gnu Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/111303] ICE: in type, at value-range.h:869

2023-09-06 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111303 Shaohua Li changed: What|Removed |Added CC||guojiufu at gcc dot gnu.org --- Comment

[Bug c/111303] New: ICE: in type, at value-range.h:869

2023-09-06 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111303 Bug ID: 111303 Summary: ICE: in type, at value-range.h:869 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/111256] New: Wrong code at -O2/3/s since r10-1615-g75efe9cb1f8

2023-08-31 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111256 Bug ID: 111256 Summary: Wrong code at -O2/3/s since r10-1615-g75efe9cb1f8 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug tree-optimization/111233] [14 Regression] Wrong code at -O3 on x86_64-linux-gnu since r14-2852-gf5fb9ff2396

2023-08-30 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111233 --- Comment #2 from Shaohua Li --- (In reply to Xi Ruoyao from comment #1) > (In reply to Shaohua Li from comment #0) > > > printf("%d\n", a);g > > I assume the "g" is a typo? Oh, that's indeed a typo. Sorry for that.

[Bug c/111233] New: Wrong code at -O3 on x86_64-linux-gnu since r14-2852-gf5fb9ff2396

2023-08-30 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111233 Bug ID: 111233 Summary: Wrong code at -O3 on x86_64-linux-gnu since r14-2852-gf5fb9ff2396 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal

[Bug c/111210] Wrong code at -Os on x86_64-linux-gnu since r12-4849-gf19791565d7

2023-08-28 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111210 --- Comment #5 from Shaohua Li --- Thanks for all your comments!

[Bug c/111210] Wrong code at -Os on x86_64-linux-gnu since r12-4849-gf19791565d7

2023-08-28 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111210 --- Comment #2 from Shaohua Li --- (In reply to Alexander Monakov from comment #1) > 'c' is called with 'd' pointing to 'long e[2]', so > > return *(int *)(d + 1); > > is an aliasing violation (dereferencing a pointer to an incompatible

[Bug c/111210] New: Wrong code at -Os on x86_64-linux-gnu since r12-4849-gf19791565d7

2023-08-28 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111210 Bug ID: 111210 Summary: Wrong code at -Os on x86_64-linux-gnu since r12-4849-gf19791565d7 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal

[Bug c/111137] New: Wrong code at -O2/3 since r12-1000-g6924b5e6bd3

2023-08-24 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37 Bug ID: 37 Summary: Wrong code at -O2/3 since r12-1000-g6924b5e6bd3 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug c/111128] New: ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in useless_type_conversion_p, at gimple-expr.cc:85

2023-08-24 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=28 Bug ID: 28 Summary: ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in useless_type_conversion_p, at gimple-expr.cc:85 Product: gcc

[Bug c/111043] New: ICE in adjust_loop_info_after_peeling, at tree-ssa-loop-ivcanon.cc:1068

2023-08-16 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111043 Bug ID: 111043 Summary: ICE in adjust_loop_info_after_peeling, at tree-ssa-loop-ivcanon.cc:1068 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity:

[Bug c/111000] New: Wrong code at -O3 on x86_64-linux-gnu since r14-2944-g3d48c11ad08

2023-08-12 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111000 Bug ID: 111000 Summary: Wrong code at -O3 on x86_64-linux-gnu since r14-2944-g3d48c11ad08 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal

[Bug c/110929] New: ICE: verify_ssa failed since r14-2946-g46c8c225455

2023-08-07 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110929 Bug ID: 110929 Summary: ICE: verify_ssa failed since r14-2946-g46c8c225455 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c/110887] New: ICE: gcc: internal compiler error: Segmentation fault signal terminated program cc1 since r14-2925-g2bae476b511

2023-08-03 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110887 Bug ID: 110887 Summary: ICE: gcc: internal compiler error: Segmentation fault signal terminated program cc1 since r14-2925-g2bae476b511 Product: gcc Version:

[Bug ipa/110753] [14 Regression] ICE in meet_with_1, at ipa-cp.cc:1057

2023-07-30 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110753 --- Comment #2 from Shaohua Li --- Bisect to r14-2379-gc496d15954c, which was committed by @al...@redhat.com

[Bug middle-end/110233] [12/13/14 Regression] Wrong code at -Os on x86_64-linux-gnu

2023-07-30 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110233 --- Comment #11 from Shaohua Li --- (In reply to Sam James from comment #10) > (In reply to Sam James from comment #9) > > (In reply to Shaohua Li from comment #8) > > > I tried to bisect it and I bisected it to r12-4871-g502ffb1f389 > > > >

[Bug tree-optimization/110769] [14 Regression] ICE in adjust_loop_info_after_peeling, at tree-ssa-loop-ivcanon.cc:1023

2023-07-30 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110769 --- Comment #3 from Shaohua Li --- I tried to bisect it and it was bisected to r14-2674-gd0de3bf9175, which is different from the bisection point in bug110641

[Bug middle-end/110702] [12/13/14 Regression] Wrong code at -O1 on x86_64-linux-gnu (regression since GCC-12.2)

2023-07-30 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110702 --- Comment #3 from Shaohua Li --- Bisect to r13-550-gebce0e9bd8d

[Bug tree-optimization/110641] [14 Regression] ICE in adjust_loop_info_after_peeling, at tree-ssa-loop-ivcanon.cc:1023

2023-07-30 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110641 --- Comment #2 from Shaohua Li --- Bisect to r14-2230-g7e904d6c7f2

[Bug tree-optimization/110640] [13/14 Regression] Wrong code at -O2/3 on x86_64-linux-gnu since GCC-13

2023-07-30 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110640 --- Comment #5 from Shaohua Li --- Bisect to r12-1653-gcb448ade74d

[Bug tree-optimization/110582] [14 Regression] Wrong code at -O2/3 on x86_64-linux-gnu

2023-07-30 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110582 --- Comment #5 from Shaohua Li --- Bisect to r14-1179-g1cd5bc387c4

[Bug tree-optimization/110243] [13/14 Regression] Wrong code at -O3 on x86_64-linux-gnu

2023-07-30 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110243 --- Comment #6 from Shaohua Li --- I tried to bisect it and it was bisected to r13-3875-g9e11ceef165

[Bug middle-end/110233] [12/13/14 Regression] Wrong code at -Os on x86_64-linux-gnu

2023-07-30 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110233 --- Comment #8 from Shaohua Li --- I tried to bisect it and I bisected it to r12-4871-g502ffb1f389

[Bug middle-end/110141] Wrong code at -O2 on x86_64-linux-gnu

2023-07-30 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110141 --- Comment #2 from Shaohua Li --- I tried to bisect this case and I bisected it to r12-4790-g4b3a325f07a

[Bug middle-end/110115] Wrong code at -O1 on x86_64-linux-gnu

2023-07-30 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110115 --- Comment #5 from Shaohua Li --- I tried to bisect this case and I bisected it to r0-2686-gd119f34c952

[Bug middle-end/109967] [11/12/13/14 Regression] Wrong code at -O2 on x86_64-linux-gnu

2023-07-28 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109967 --- Comment #6 from Shaohua Li --- Bisected to r9-2635-g78ea9abc201

[Bug target/107172] [13 Regression] wrong code with "-O1 -ftree-vrp" on x86_64-linux-gnu since r13-1268-g8c99e307b20c502e

2023-07-27 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107172 --- Comment #52 from Shaohua Li --- *** Bug 107257 has been marked as a duplicate of this bug. ***

[Bug target/107257] [13 Regression] Wrong code at -O2 on x86_64-linux-gnu since r13-857-gf1652e3343b1ec47

2023-07-27 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107257 Shaohua Li changed: What|Removed |Added Resolution|--- |DUPLICATE Status|WAITING

[Bug target/107257] [13 Regression] Wrong code at -O2 on x86_64-linux-gnu since r13-857-gf1652e3343b1ec47

2023-07-27 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107257 Shaohua Li changed: What|Removed |Added Resolution|DUPLICATE |--- Status|RESOLVED

[Bug c/110769] New: ICE in adjust_loop_info_after_peeling, at tree-ssa-loop-ivcanon.cc:1023

2023-07-21 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110769 Bug ID: 110769 Summary: ICE in adjust_loop_info_after_peeling, at tree-ssa-loop-ivcanon.cc:1023 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity:

[Bug c/110753] New: ICE in meet_with_1, at ipa-cp.cc:1057

2023-07-20 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110753 Bug ID: 110753 Summary: ICE in meet_with_1, at ipa-cp.cc:1057 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/110738] GCC trunk failed to do some optimizations since GCC-8

2023-07-19 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110738 --- Comment #3 from Shaohua Li --- Would this test case be interesting? If no, I won't report other similar issues. https://godbolt.org/z/9xr1rv37s

[Bug c/110738] New: GCC trunk failed to do some optimizations since GCC-8

2023-07-19 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110738 Bug ID: 110738 Summary: GCC trunk failed to do some optimizations since GCC-8 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c/110732] New: Wrong code at -Os on x86_64-linux-gnu (recent regression)

2023-07-19 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110732 Bug ID: 110732 Summary: Wrong code at -Os on x86_64-linux-gnu (recent regression) Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal

[Bug c/110702] New: Wrong code at -O1 on x86_64-linux-gnu (regression since GCC-12.2)

2023-07-17 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110702 Bug ID: 110702 Summary: Wrong code at -O1 on x86_64-linux-gnu (regression since GCC-12.2) Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal

[Bug c/110701] New: Wrong code at -O1/2/3/s on x86_64-linux-gnu

2023-07-17 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110701 Bug ID: 110701 Summary: Wrong code at -O1/2/3/s on x86_64-linux-gnu Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/110641] New: ICE in adjust_loop_info_after_peeling, at tree-ssa-loop-ivcanon.cc:1023

2023-07-12 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110641 Bug ID: 110641 Summary: ICE in adjust_loop_info_after_peeling, at tree-ssa-loop-ivcanon.cc:1023 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity:

[Bug c/110640] New: Wrong code at -O2/3 on x86_64-linux-gnu since GCC-13

2023-07-12 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110640 Bug ID: 110640 Summary: Wrong code at -O2/3 on x86_64-linux-gnu since GCC-13 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c/110582] New: Wrong code at -O2/3 on x86_64-linux-gnu

2023-07-07 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110582 Bug ID: 110582 Summary: Wrong code at -O2/3 on x86_64-linux-gnu Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/110376] Wrong code at -O1 on x86_64-linux-gnu

2023-07-04 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110376 --- Comment #3 from Shaohua Li --- You post a commit for fixing this bug. Does this mean this report is not a DUP of 110228?

[Bug c/110491] New: Wrong code at -O2 on x86_64-linux-gnu (a recent regression)

2023-06-29 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110491 Bug ID: 110491 Summary: Wrong code at -O2 on x86_64-linux-gnu (a recent regression) Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal

[Bug c/110376] New: Wrong code at -O1 on x86_64-linux-gnu

2023-06-23 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110376 Bug ID: 110376 Summary: Wrong code at -O1 on x86_64-linux-gnu Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/110337] New: Wrong code at -O2/s on x86_64-linux-gnu

2023-06-21 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110337 Bug ID: 110337 Summary: Wrong code at -O2/s on x86_64-linux-gnu Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/110298] New: ICE at -Os on x86_64-linux-gnu

2023-06-17 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110298 Bug ID: 110298 Summary: ICE at -Os on x86_64-linux-gnu Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/110286] New: Wrong code at -O2 on x86_64-linux-gnu (nondeterministic output)

2023-06-16 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110286 Bug ID: 110286 Summary: Wrong code at -O2 on x86_64-linux-gnu (nondeterministic output) Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal

[Bug c/110252] New: Wrong code at -O2/3/s on x86_64-linux-gnu

2023-06-14 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110252 Bug ID: 110252 Summary: Wrong code at -O2/3/s on x86_64-linux-gnu Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/110251] New: Hang at -O3 on x86_64-linux-gnu

2023-06-14 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110251 Bug ID: 110251 Summary: Hang at -O3 on x86_64-linux-gnu Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/110243] New: Wrong code at -O3 on x86_64-linux-gnu

2023-06-13 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110243 Bug ID: 110243 Summary: Wrong code at -O3 on x86_64-linux-gnu Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/110233] New: Wrong code at -Os on x86_64-linux-gnu

2023-06-13 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110233 Bug ID: 110233 Summary: Wrong code at -Os on x86_64-linux-gnu Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/110141] New: Wrong code at -O2 on x86_64-linux-gnu

2023-06-06 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110141 Bug ID: 110141 Summary: Wrong code at -O2 on x86_64-linux-gnu Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/110115] New: Wrong code at -O1 on x86_64-linux-gnu

2023-06-04 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110115 Bug ID: 110115 Summary: Wrong code at -O1 on x86_64-linux-gnu Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/109967] New: Wrong code at -O2 on x86_64-linux-gnu

2023-05-25 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109967 Bug ID: 109967 Summary: Wrong code at -O2 on x86_64-linux-gnu Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/109934] New: Wrong code at -O3 on x86_64-linux-gnu

2023-05-22 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109934 Bug ID: 109934 Summary: Wrong code at -O3 on x86_64-linux-gnu Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/109925] New: Wrong code at -O2 on x86_64-linux-gnu since GCC-12

2023-05-21 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109925 Bug ID: 109925 Summary: Wrong code at -O2 on x86_64-linux-gnu since GCC-12 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c/109778] New: Wrong code at -O3 on x86_64-linux-gnu since GCC-12.2

2023-05-08 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109778 Bug ID: 109778 Summary: Wrong code at -O3 on x86_64-linux-gnu since GCC-12.2 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug sanitizer/108497] UBsan at -O1 failed to report an integer-overflow

2023-04-03 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108497 --- Comment #4 from Li Shaohua --- (In reply to Jakub Jelinek from comment #3) > Not now nor in the near future. After all, it isn't a regression, so > couldn't be fixed during stage4 anyway. This bug affects GCC>=8. GCC<=7 work fine on this

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