https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119803
Bug ID: 119803
Summary: ICE on valid code at -O{2,3} on x86_64-linux-gnu: in
verify_mask, at value-range.cc:2484
Product: gcc
Version: unknown
Status: UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119594
Bug ID: 119594
Summary: wrong code at -Os with "-fno-dce -fno-tree-dce
-fno-tree-dse" on x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Sev
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119586
Bug ID: 119586
Summary: wrong code at -O2 with "-ftree-loop-vectorize
-fno-inline" on x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severi
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119530
Bug ID: 119530
Summary: wrong code at -O{s,2,3} with "-fno-tree-vrp
-fno-inline" on x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119291
Bug ID: 119291
Summary: wrong code at -O{2,3} with "-fno-thread-jumps" on
x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119057
Bug ID: 119057
Summary: ICE at -O{2,3} with "-fno-tree-vrp -fno-tree-forwprop"
on x86_64-linux-gnu: in operator[], at vec.h:910
Product: gcc
Version: unknown
Status: UNC
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118805
Bug ID: 118805
Summary: wrong code at -O1 with "-fno-tree-ccp
-fno-tree-copy-prop -fno-tree-forwprop -fno-tree-fre"
on x86_64-linux-gnu
Product: gcc
Version: unk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118739
Bug ID: 118739
Summary: wrong code at -O{s,3} with "-fno-tree-forwprop
-fno-tree-vrp" on x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Sev
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118704
Zhendong Su changed:
What|Removed |Added
CC||zhendong.su at inf dot ethz.ch
--- Commen
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118706
Bug ID: 118706
Summary: ICE on valid code at -O1 and above with
"-fno-tree-fre" on x86_64-linux-gnu: in
make_bit_field_load, at gimple-fold.cc:7862
Product: gcc
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118569
Bug ID: 118569
Summary: ICE on valid code at -O3 with "-fno-tree-ch
-fno-tree-ccp -fno-tree-fre" on x86_64-linux-gnu: in
check_loop_closed_ssa_def, at
tree-ssa-loo
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118552
Bug ID: 118552
Summary: ICE on valid code at -O3 with "-fno-tree-ch
-fno-tree-ccp -fno-tree-fre" on x86_64-linux-gnu: in
check_loop_closed_ssa_def, at
tree-ssa-loo
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118535
Bug ID: 118535
Summary: wrong code at -O{2,3} on x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tre
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118514
Bug ID: 118514
Summary: wrong code at -O{1,s,3} on x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: t
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118464
Zhendong Su changed:
What|Removed |Added
CC||zhendong.su at inf dot ethz.ch
--- Commen
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118138
Bug ID: 118138
Summary: wrong code at -O3 with "-fno-inline" on
x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
P
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118081
Bug ID: 118081
Summary: wrong code at -O{s,2,3} with "-fno-tree-vrp
-fno-expensive-optimizations" on x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118046
Bug ID: 118046
Summary: wrong code at -O{2,3} on x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tre
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117915
Bug ID: 117915
Summary: ICE on valid code at -O{s,2,3} with
"-fno-tree-copy-prop -fno-tree-vrp" on
x86_64-linux-gnu: tree check: expected ssa_name, have
integer_cs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117892
Bug ID: 117892
Summary: ICE on valid code at -O1 and above on
x86_64-linux-gnu: in single_succ_edge, at
basic-block.h:332
Product: gcc
Version: unknown
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117859
Bug ID: 117859
Summary: ICE on valid code at -O{2,3} with "-fno-ssa-phiopt
-fno-expensive-optimization": Segmentation fault
Product: gcc
Version: unknown
Status: UNCONFI
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117480
Bug ID: 117480
Summary: wrong code at -O1 and above on x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Componen
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117420
--- Comment #1 from Zhendong Su ---
A related test that is miscompiled at -O{s,2,3}, but not -O1.
Compiler Explorer: https://godbolt.org/z/Pe3j3sTzj
[560] % gcctk -v
Using built-in specs.
COLLECT_GCC=gcctk
COLLECT_LTO_WRAPPER=/local/home/suz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117420
Bug ID: 117420
Summary: wrong code at -O1 on x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-op
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117239
Bug ID: 117239
Summary: wrong code at -O{s,2} with "-fno-inline
-fschedule-insns" on x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severit
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117237
Bug ID: 117237
Summary: wrong code at -O{s,2,3} with "-fno-tree-fre
-fno-tree-pre -fno-code-hoisting -fno-inline" on
x86_64-linux-gnu
Product: gcc
Version: unkno
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117226
Bug ID: 117226
Summary: wrong code at -O{s,2,3} with "-fno-tree-forwprop" on
x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: norma
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117192
Bug ID: 117192
Summary: wrong code at -O3 with "-fno-unswitch-loops" on
x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117113
Bug ID: 117113
Summary: ICE on valid code at -O3 with "-fno-tree-dce
-fno-inline" on x86_64-linux-gnu: verify_ssa failed
Product: gcc
Version: unknown
Status: UNCONFIRME
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117105
Bug ID: 117105
Summary: ICE on valid code at -O3 with "-fno-code-hoisting
-fno-tree-fre -fno-tree-dominator-opts -fno-tree-pre
-fno-tree-sra" on x86_64-linux-gnu: in
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117041
Bug ID: 117041
Summary: ICE on valid code at -O3 on x86_64-linux-gnu: in
vectorizable_load, at tree-vect-stmts.cc:10327
Product: gcc
Version: unknown
Status: UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116990
Bug ID: 116990
Summary: ICE on valid code at -O3 "-fno-tree-ccp
-fno-tree-loop-im -fno-tree-dse" on x86_64-linux-gnu:
in single_pred_edge, at basic-block.h:342
Product: gcc
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116982
Bug ID: 116982
Summary: ICE on valid code at -O3 with "-fno-tree-dce
-fno-tree-dominator-opts -fno-tree-pre -fno-tree-dse
-fno-tree-copy-prop -fno-tree-fre -fno-code-hoisting"
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116915
Bug ID: 116915
Summary: wrong code at -O{s,2,3} on x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: t
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116879
Bug ID: 116879
Summary: ICE on valid code at -O2 with "-ftree-vectorize
-fallow-store-data-races -fno-tree-ch
-ftree-loop-distribution" on x86_64-linux-gnu:
verify
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116850
Bug ID: 116850
Summary: ICE at -O{s,2,3} on x86_64-linux-gnu: in
verify_dominators, at dominance.cc:1194
Product: gcc
Version: unknown
Status: UNCONFIRMED
Seve
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116812
Bug ID: 116812
Summary: ICE on valid code at -O2 with "-fno-tree-dce
-fno-tree-dse" on x86_64-linux-gnu: verify_flow_info
failed
Product: gcc
Version: unknown
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116796
Bug ID: 116796
Summary: ICE on valid code at -O3 with
"-fno-tree-dominator-opts -fno-tree-vrp -fno-tree-ch"
on x86_64-linux-gnu: in check_loop_closed_ssa_def, at
t
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116795
Bug ID: 116795
Summary: ICE on valid code at -O3 on x86_64-linux-gnu:
verify_ssa failed
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116747
Bug ID: 116747
Summary: ICE on valid code at -O3 on x86_64-linux-gnu:
Segmentation fault
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116579
Bug ID: 116579
Summary: wrong code at -O{2,3} with "-fno-thread-jumps" on
x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116488
Bug ID: 116488
Summary: wrong code at -O{s,2,3} with "-fno-forward-propagate"
on x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: n
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116420
Bug ID: 116420
Summary: wrong code at -O{2,3} with "-fno-forward-propagate
-fno-tree-ch" on x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116405
Bug ID: 116405
Summary: wrong code at -O{2,3} with "-fno-ssa-phiopt
-fno-tree-dce" on x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severi
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116380
Bug ID: 116380
Summary: ICE on valid code at -O3 with "-fno-tree-scev-cprop"
on x86_64-linux-gnu: Segmentation fault
Product: gcc
Version: unknown
Status: UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116343
Bug ID: 116343
Summary: ICE on valid code at -Os with "-fschedule-insns
-fno-thread-jumps -fno-dce" on x86_64-linux-gnu: in
extract_insn, at recog.cc:2869
Product: gcc
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115933
Bug ID: 115933
Summary: wrong code at -O1 with "-fno-tree-loop-optimize
-ftree-vrp -fno-tree-ch -fgcse" on x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFI
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115929
--- Comment #1 from Zhendong Su ---
Another likely related test.
Compiler Explorer: https://godbolt.org/z/o7Wrd7P66
[551] % gcctk -v
Using built-in specs.
COLLECT_GCC=gcctk
COLLECT_LTO_WRAPPER=/local/suz-local/software/local/gcc-trunk/libexec/
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115929
Bug ID: 115929
Summary: ICE on valid code at -O{2,3} with "-fschedule-insns"
on x86_64-linux-gnu: Segmentation fault
Product: gcc
Version: unknown
Status: UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115928
Bug ID: 115928
Summary: ICE on valid code at -O2 with "-fgcse-sm" on
x86_64-linux-gnu: in merge_clobber_groups, at
rtl-ssa/accesses.cc:757
Product: gcc
Version:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115927
Bug ID: 115927
Summary: wrong code at -O{2,3} with "-fno-tree-vrp" on
x86_64-linux-gnu (nondeterministic behavior)
Product: gcc
Version: unknown
Status: UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115926
Bug ID: 115926
Summary: wrong code at -O1 with "-fno-tree-fre" on
x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115925
Bug ID: 115925
Summary: wrong code at -O{2,3} with "-fno-thread-jumps" on
x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115782
--- Comment #2 from Zhendong Su ---
Compiler Explorer: https://godbolt.org/z/MeKeYYjYq
Another reproducer for -O{2,3} without any other flags:
[550] % gcctk -v
Using built-in specs.
COLLECT_GCC=gcctk
COLLECT_LTO_WRAPPER=/local/suz-local/softwa
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115782
Bug ID: 115782
Summary: ICE on valid code at -O{2,3} with
"-fno-guess-branch-probability -fgcse-sm
-fno-expensive-optimizations -fno-gcse" on
x86_64-linux-gnu: in
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115701
Bug ID: 115701
Summary: wrong code at -O1 and above with "-fipa-pta" on
x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115671
Bug ID: 115671
Summary: wrong code at -O1 with "-fgcse -fno-inline
-fschedule-insns" on x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Seve
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115661
--- Comment #1 from Zhendong Su ---
The following might be the same or related although it needs several flags to
trigger.
Compiler Explorer: https://godbolt.org/z/Y9414PbTh
[567] % gcctk -v
Using built-in specs.
COLLECT_GCC=gcctk
COLLECT_LTO
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115661
Bug ID: 115661
Summary: wrong code at -O{2,3} on x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tre
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115579
--- Comment #3 from Zhendong Su ---
Perhaps the same or a related issue. It reproduces for -O{s,2,3}.
Compiler Explorer: https://godbolt.org/z/x779P9b5a
[570] % gcctk -v
Using built-in specs.
COLLECT_GCC=gcctk
COLLECT_LTO_WRAPPER=/local/suz-
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115578
--- Comment #2 from Zhendong Su ---
Sorry for this; not sure what happened
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115579
Bug ID: 115579
Summary: wrong code at -Os with "-fno-tree-sra" on
x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115578
Bug ID: 115578
Summary: wrong code at -Os with " on x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115568
Bug ID: 115568
Summary: wrong code at -O2 with "-fno-tree-sink -fno-tree-ter
-fschedule-insns" on x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115521
--- Comment #4 from Zhendong Su ---
(In reply to Andrew Pinski from comment #3)
> Dup then.
>
> *** This bug has been marked as a duplicate of bug 114942 ***
Similar, but perhaps not a dup as PR114942 doesn't reproduce on the trunk
anymore.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115521
Bug ID: 115521
Summary: ICE at -O1 with "-fno-tree-ccp
-fno-tree-dominator-opts" on x86_64-linux-gnu: in
extract_constrain_insn, at recog.cc:2713
Product: gcc
Ve
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115494
Bug ID: 115494
Summary: wrong code at -O{2,3} with "-fno-ssa-phiopt" on
x86_64-linux-gnu (the generated code hangs)
Product: gcc
Version: unknown
Status: UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115467
Bug ID: 115467
Summary: wrong code at -O1 with "-fno-tree-fre" on
x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115388
Bug ID: 115388
Summary: wrong code at -O3 on x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-op
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115347
Bug ID: 115347
Summary: wrong code at -O3 on x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-op
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115236
Bug ID: 115236
Summary: wrong code at -O1 and above with -fno-tree-fre on
x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115226
Bug ID: 115226
Summary: ICE on valid code at -O3 on x86_64-linux-gnu:
verify_ssa failed
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115197
Bug ID: 115197
Summary: ICE on valid code at -O{1,2} with
"-fno-tree-scev-cprop -ftree-pre
-ftree-loop-distribute-patterns" on x86_64-linux-gnu:
Segmentation fault
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115152
Bug ID: 115152
Summary: wrong code at -O3 with "-fno-tree-fre
-fno-tree-dominator-opts -fno-tree-loop-im" on
x86_64-linux-gnu
Product: gcc
Version: unknown
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115149
Bug ID: 115149
Summary: ICE on valid code at -O3 with "-fno-inline
-fno-tree-vrp -fno-ipa-sra -fno-tree-dce -fno-tree-ch"
on x86_64-linux-gnu: verify_ssa failed
Product: gc
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115092
Bug ID: 115092
Summary: wrong code at -O1 with "-fgcse -ftree-pre
-fno-tree-dominator-opts -fno-tree-fre
-fno-guess-branch-probability" on x86_64-linux-gnu
Product: gcc
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114998
Bug ID: 114998
Summary: ICE on valid code at -O3 with "-fno-inline
-fno-tree-dce -fno-ipa-cp" on x86_64-linux-gnu:
Segmentation fault
Product: gcc
Version: unkno
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114948
Bug ID: 114948
Summary: ICE on valid code at -O3 with "-fno-tree-ccp
-fno-tree-ch" on x86_64-linux-gnu: in
check_loop_closed_ssa_def, at
tree-ssa-loop-manip.cc:647
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114942
Bug ID: 114942
Summary: ICE on valid code at -O1 with "-fno-tree-sra
-fno-guess-branch-probability": in
extract_constrain_insn, at recog.cc:2713
Product: gcc
Ver
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114902
Bug ID: 114902
Summary: wrong code at -O3 with "-fno-tree-vrp
-fno-expensive-optimizations -fno-tree-dominator-opts"
on x86_64-linux-gnu
Product: gcc
Version: un
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114864
Bug ID: 114864
Summary: wrong code at -O1 with "-fno-tree-dce -fno-tree-fre"
on x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: no
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114832
Bug ID: 114832
Summary: ICE at -O{2,3} with "-fno-tree-loop-if-convert
-fno-tree-loop-distribute-patterns -ftree-vectorize"
on x86_64-linux-gnu: in verify_dominators, at
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114828
Bug ID: 114828
Summary: ICE on valid code at -O1 with "-ftree-pre
-fselective-scheduling -fsel-sched-pipelining
-fschedule-insns" on x86_64-linux-gnu: Segmentation
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114796
Bug ID: 114796
Summary: wrong code at -O2 with "-fno-tree-fre -fno-inline
-fselective-scheduling2" on x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114793
--- Comment #1 from Zhendong Su ---
The following reproducer is different, but perhaps is the same or related.
Compiler Explorer: https://godbolt.org/z/411rzMP1n
[588] % gcctk -v
Using built-in specs.
COLLECT_GCC=gcctk
COLLECT_LTO_WRAPPER=/loc
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114793
Bug ID: 114793
Summary: wrong code at -O1 with "-fschedule-insns2
-fselective-scheduling2" on x86_64-linux-gnu (the
generated code hangs)
Product: gcc
Version: u
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114792
Bug ID: 114792
Summary: ICE on valid code at -O1 with "-fno-tree-ccp
-fno-tree-copy-prop" on x86_64-linux-gnu: in
get_loop_body, at cfgloop.cc:903
Product: gcc
V
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114788
Bug ID: 114788
Summary: ICE on valid code at -O{2,3} on x86_64-linux-gnu
(during RTL pass: sched2): in move_exprs_to_boundary,
at sel-sched.cc:5236
Product: gcc
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114787
Bug ID: 114787
Summary: wrong code at -O1 on x86_64-linux-gnu (the generated
code hangs)
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114624
Bug ID: 114624
Summary: ICE on valid code at -O3 on x86_64-linux-gnu:
Segmentation fault
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114552
Bug ID: 114552
Summary: wrong code at -O1 and above on x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Componen
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114551
Bug ID: 114551
Summary: wrong code at -O3 on x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-op
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114074
Bug ID: 114074
Summary: wrong code at -O1 and above on x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Componen
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113895
--- Comment #8 from Zhendong Su ---
Another likely related one (though ICE during a different pass and at a
different location):
[519] % gcctk -v
Using built-in specs.
COLLECT_GCC=gcctk
COLLECT_LTO_WRAPPER=/local/home/suz/suz-local/software/loc
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113895
Zhendong Su changed:
What|Removed |Added
CC||zhendong.su at inf dot ethz.ch
--- Commen
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113707
--- Comment #2 from Zhendong Su ---
Another related test for -O3 (only):
[555] % gcctk -O3 small.c
during GIMPLE pass: cunroll
small.c: In function ‘main’:
small.c:14:5: internal compiler error: Segmentation fault
14 | int main() {
|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113707
Bug ID: 113707
Summary: ICE on valid code at -O1 on x86_64-linux-gnu:
Segmentation fault
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112859
--- Comment #2 from Zhendong Su ---
> Thanks for these testcases btw.
Happy to be of help, Richard.
And thanks to you folks for the incredible work and dedication!
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112859
Bug ID: 112859
Summary: wrong code at -O3 on x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-op
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112827
--- Comment #2 from Zhendong Su ---
Another test that reproduces at -O1 and above.
[520] % gcctk -O3 small.c
during GIMPLE pass: sccp
small.c: In function ‘main’:
small.c:4:5: internal compiler error: Segmentation fault
4 | int main() {
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