https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122079
--- Comment #2 from Zhendong Su ---
Another instance that fails also at -O1 with -fcode-hoisting.
Compiler Explorer: https://godbolt.org/z/svqKzoPqT
Note:
- fails: trunk
- works: 15.2 and earlier
- -O1 with -fcode-hoisting, and -O{s,2,3}
[599
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122079
--- Comment #1 from Zhendong Su ---
Here is another test that fails at -O{s,2,3} and doesn't require the flag
-fno-tree-loop-im.
Compiler Explorer: https://godbolt.org/z/vfs1fdaas
[669] % gcctk -O3 small.c
during GIMPLE pass: pre
small.c: In
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122079
Bug ID: 122079
Summary: ICE on valid code at -O{s,2,3} with
"-fno-tree-loop-im" on x86_64-linux-gnu: in
compute_antic, at tree-ssa-pre.cc:2449
Product: gcc
Versi
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121987
Bug ID: 121987
Summary: ICE on valid code at -O{s,2,3} on x86_64-linux-gnu: in
upper_bound, at value-range.h:1186
Product: gcc
Version: unknown
Status: UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121934
Bug ID: 121934
Summary: ICE on valid code at -O3 "-fno-tree-dominator-opts
-fno-tree-vrp -fno-tree-ccp -fno-tree-forwprop
-fno-tree-pre -fno-tree-fre" on x86_64-linux-gnu: in
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121852
Bug ID: 121852
Summary: wrong code at -O2 with "-fno-gcse" on x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
C
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121834
Bug ID: 121834
Summary: ICE on valid code at -O{2,3} on x86_64-linux-gnu: in
vect_build_slp_tree_2, at tree-vect-slp.cc:2857
Product: gcc
Version: unknown
Status: UNCONF
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121768
Bug ID: 121768
Summary: ICE on valid code at -O{2,3} with "-fno-tree-dce
-fno-inline" on x86_64-linux-gnu: in
vect_build_slp_tree_2, at tree-vect-slp.cc:3217
Product: gcc
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121756
Bug ID: 121756
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=121730
Bug ID: 121730
Summary: wrong code at -O1 on x86_64-linux-gnu (generated code
hangs)
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121704
--- Comment #5 from Zhendong Su ---
I also have a variant that fails with GCC 11, but it's been very slow and tough
to get it reduced. I'll share once it's down to a reasonable size.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121704
Bug ID: 121704
Summary: wrong code at -O3 with "-fno-gcse -fno-ipa-cp" on
x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121686
Bug ID: 121686
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=121675
Bug ID: 121675
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=121656
Bug ID: 121656
Summary: wrong code at -O{1,2,3} 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=121648
Bug ID: 121648
Summary: wrong code at -O{s,2,3} with "-fno-tree-loop-im
-fno-gcse -fno-code-hoisting -fno-tree-fre
-fno-tree-pre -fno-tree-dominator-opts" on
x86_6
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121638
Bug ID: 121638
Summary: wrong code at -O3 with "-fno-tree-vrp
-fno-tree-scev-cprop" on x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Sever
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121625
Bug ID: 121625
Summary: wrong code at -O{2,3} with
"-fno-guess-branch-probability -fno-ssa-phiopt" on
x86_64-linux-gnu
Product: gcc
Version: unknown
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121619
Bug ID: 121619
Summary: wrong code at -O{s,2,3} with "-fno-gcse -fno-tree-ter
-fno-guess-branch-probability -fno-forward-propagate"
on x86_64-linux-gnu (the generated code hangs)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121589
Bug ID: 121589
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=121577
Bug ID: 121577
Summary: wrong code at -O{s,2,3} with "-fno-tree-pre
-fno-code-hoisting -fno-tree-fre
-fno-tree-dominator-opts -fno-gcse -fno-tree-loop-im"
on x86_6
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121556
--- Comment #2 from Zhendong Su ---
(In reply to Sam James from comment #1)
> Is it possible to use -fno-tree-slsr for now in fuzzing, so that the fuzzer
> can move past these? They're likely all the same root SLSR issue we've seen
> that richi
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121558
Bug ID: 121558
Summary: wrong code at -O3 on x86_64-linux-gnu (generated code
hangs)
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121557
Bug ID: 121557
Summary: wrong code at -O3 on x86_64-linux-gnu (generated code
hangs)
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121556
Bug ID: 121556
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=121522
Bug ID: 121522
Summary: wrong code at -O3 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=121519
Bug ID: 121519
Summary: ICE on valid code at -O3 on x86_64-linux-gnu: in
upper_bound, at value-range.h:1186
Product: gcc
Version: unknown
Status: UNCONFIRMED
S
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121497
Bug ID: 121497
Summary: ICE at -O{2,3} on x86_64-linux-gnu: in extract_insn,
at recog.cc:2884
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: norma
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121468
Bug ID: 121468
Summary: compiler hang at -Os on x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121465
Bug ID: 121465
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=121382
--- Comment #1 from Zhendong Su ---
Here is another related instance that also fails at -O3 (and 15.1).
Compiler Explorer: https://godbolt.org/z/KqzvrvG4v
[522] % gcctk -v
Using built-in specs.
COLLECT_GCC=gcctk
COLLECT_LTO_WRAPPER=/local/home
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121382
Bug ID: 121382
Summary: wrong code at -O2 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=121378
Bug ID: 121378
Summary: wrong code at -O2 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=121370
Bug ID: 121370
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=121369
--- Comment #2 from Zhendong Su ---
(In reply to Andrew Pinski from comment #1)
> Did you read the release notes:
> https://gcc.gnu.org/gcc-14/changes.html
>
> C: Certain warnings about are now errors, see Porting to GCC
> 14[https://gcc.gnu.or
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121369
Bug ID: 121369
Summary: Error instead of warning for
-Wincompatible-pointer-types?
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121347
Bug ID: 121347
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=121295
Bug ID: 121295
Summary: ICE on valid code at -O{2,3} with "-fno-tree-copy-prop
-fno-tree-pre -fno-code-hoisting": Segmentation fault
Product: gcc
Version: unknown
Status
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121202
Bug ID: 121202
Summary: ICE on valid code at -O3 with -fno-tree-copy-prop on
x86_64-linux-gnu: in vect_schedule_slp_node, at
tree-vect-slp.cc:11381
Product: gcc
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121194
Bug ID: 121194
Summary: ICE on valid code at -O3: in quick_push, at vec.h:1050
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
C
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121067
Bug ID: 121067
Summary: wrong code at -Os with "-fno-tree-pre
-fno-code-hoisting -fno-tree-dominator-opts
-fno-tree-fre" on x86_64-linux-gnu
Product: gcc
Version
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121035
Bug ID: 121035
Summary: ICE on valid code at -O{2,3} with "-fno-tree-dce
-fno-tree-dse -fno-expensive-optimizations
-fno-ssa-phiopt" on x86_64-linux-gnu: Segmentation
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120701
Bug ID: 120701
Summary: ICE at -O{2,3} on x86_64-linux-gnu: in verify_range,
at value-range.cc:1546
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120677
Bug ID: 120677
Summary: ICE on valid code at -O{2,3} on x86_64-linux-gnu:
verify_flow_info failed
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: n
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120661
--- Comment #4 from Zhendong Su ---
Here is another likely related test (which is also valid) that only hangs at
-Os.
Compiler Explorer: https://godbolt.org/z/rMWKPxdos
[512] % gcctk -v
Using built-in specs.
COLLECT_GCC=gcctk
COLLECT_LTO_WRAPP
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120661
Bug ID: 120661
Summary: compiler hang at -O{s,2,3} 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=120630
--- Comment #3 from Zhendong Su ---
Here is a test without using any flags (fails at -O{s,2,3}), assuming it's due
to the same root cause:
[595] % gcctk -v
Using built-in specs.
COLLECT_GCC=gcctk
COLLECT_LTO_WRAPPER=/local/home/suz/suz-local/s
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120630
Bug ID: 120630
Summary: wrong code at -O{s,2,3} with "-fno-tree-loop-im
-fno-tree-loop-optimize -fno-tree-ch" on
x86_64-linux-gnu
Product: gcc
Version: unknown
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120583
--- Comment #4 from Zhendong Su ---
If it's helpful, one more test that fails (only) at -Os:
* Compiler Explorer: https://godbolt.org/z/6MfG5seKE
* works: 14.* and earlier
* fails: 15.1 and trunk
* -fwrapv or -fno-ivopts makes it disappear
[517
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120583
--- Comment #3 from Zhendong Su ---
One more likely related test that fails at -O{s,2,3}:
* Compiler Explorer: https://godbolt.org/z/jGzY51ebh
* works: 13.* and earlier
* fails: 14.* and later (the generated code hangs)
* -fwrapv or -fno-ivopts
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120583
--- Comment #2 from Zhendong Su ---
Another likely related test that fails at -O1 and above:
* Compiler Explorer: https://godbolt.org/z/xYG5Y1EfP
* works: 14.* and earlier
* fails: 15.1 and trunk
* -fwrapv or -fno-ivopts makes it disappear
[507
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120584
Bug ID: 120584
Summary: wrong code at -O{1,s,2} 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=120583
Bug ID: 120583
Summary: wrong code at -O{s,2} 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=120560
Bug ID: 120560
Summary: wrong code at -O{s,2,3} with -fno-tree-ccp on
x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120521
Bug ID: 120521
Summary: wrong code at -O3 with "-fno-tree-fre" on
x86_64-linux-gnu (generated code hangs)
Product: gcc
Version: unknown
Status: UNCONFIRMED
Sev
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120487
Bug ID: 120487
Summary: wrong code at -Os 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=120488
Bug ID: 120488
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=120341
--- Comment #4 from Zhendong Su ---
Here is another very similar reproducer that only fails at -Os and seems to go
back to at least as early as 10.1.
Compiler Explorer: https://godbolt.org/z/7e4jePnY7
[508] % gcctk -v
Using built-in specs.
C
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120342
Bug ID: 120342
Summary: wrong code at -O{s,2,3} with "-fno-tree-ccp
-fno-tree-forwprop" on x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
S
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120341
Bug ID: 120341
Summary: wrong code at -O1 and above with
"-fallow-store-data-races" on x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Sever
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120322
Bug ID: 120322
Summary: wrong code at -O{s,2,3} with "-fno-early-inlining" on
x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: norm
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120236
Bug ID: 120236
Summary: wrong code at -O{s,2,3} with "-fno-tree-fre -fipa-pta"
on x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120211
Bug ID: 120211
Summary: ICE on valid code at -O3 with "-fno-tree-copy-prop
-fno-tree-dominator-opts -fno-tree-loop-ivcanon
-fno-tree-pre -fno-code-hoisting" on x86_64-linux-gnu:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120074
Bug ID: 120074
Summary: ICE on valid code at -O1 with "-fno-tree-copy-prop
-fno-tree-forwprop -fno-tree-ccp" on x86_64-linux-gnu:
in decompose, at wide-int.h:1049
Product:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120048
Bug ID: 120048
Summary: ICE on valid code at -O{s,2} with "-fno-tree-vrp
-fno-tree-fre" on x86_64-linux-gnu: in type, at
value-range.h:982
Product: gcc
Version:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120046
Bug ID: 120046
Summary: wrong code at -O{s,2} with "-fno-tree-ccp
-fno-tree-dominator-opts -fno-tree-fre
-fno-expensive-optimizations -fno-gcse" on
x86_64-linux-gn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120044
Bug ID: 120044
Summary: wrong code at -O1 and above with "-fno-early-inlining
-fno-tree-fre -fno-tree-pre -fno-code-hoisting" on
x86_64-linux-gnu
Product: gcc
Ve
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120043
Bug ID: 120043
Summary: wrong code at -O{s,2,3} with -fallow-store-data-races
on x86_64-linux-gnu
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: n
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
1 - 100 of 442 matches
Mail list logo
