[Bug cobol/119324] cppcheck meets /cobol/

2025-08-03 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119324 --- Comment #15 from David Binderman --- (In reply to Robert Dubner from comment #14) > This exercise has been extremely useful. ... > Thanks again to David Binderman for sending me down this road; it's been > educational and useful. You are

[Bug c/82100] gcc does not warn about code that is unreachable due to conflicting conditions [subset of reviving -Wunreachable-code]

2025-08-03 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82100 --- Comment #8 from David Binderman --- (In reply to Richard Hazlewood from comment #7) > Here's one that slipped through our net, that ought to have been obvious to > the human reviewers... Here is cppcheck getting close to what you want: $ ~/

[Bug target/121273] ice for gcc.target/aarch64/sve/unpacked_cond_fmaxnm_1.c with -O2

2025-07-28 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121273 --- Comment #2 from David Binderman --- (In reply to Andrew Pinski from comment #1) > Can you provide the output of `~/gcc/results/bin/gcc -v`? Sure. dcb@raspberrypi:~ $ ~/gcc/results/bin/gcc -v Using built-in specs. COLLECT_GCC=/home/dcb/gcc/

[Bug c/121273] New: ice for gcc.target/aarch64/sve/unpacked_cond_fmaxnm_1.c with -O2

2025-07-28 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121273 Bug ID: 121273 Summary: ice for gcc.target/aarch64/sve/unpacked_cond_fmaxnm_1.c with -O2 Product: gcc Version: 16.0 Status: UNCONFIRMED Sev

[Bug c/121261] New: Problems with bootstrap-ubsan

2025-07-27 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121261 Bug ID: 121261 Summary: Problems with bootstrap-ubsan Product: gcc Version: 16.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assign

[Bug tree-optimization/121236] Problems during GIMPLE pass: ifcvt

2025-07-24 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121236 David Binderman changed: What|Removed |Added Keywords||needs-bisection --- Comment #3 from D

[Bug tree-optimization/121236] Problems during GIMPLE pass: ifcvt

2025-07-24 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121236 --- Comment #2 from David Binderman --- Reduced C code seems to be: short g_59, func_7___trans_tmp_8; long g_159; int func_26_l_176; void func_26(short *p_27) { unsigned char l_184; for (; g_59; g_59 += 1) if (func_26_l_176) l_18

[Bug tree-optimization/121236] Problems during GIMPLE pass: ifcvt

2025-07-24 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121236 --- Comment #1 from David Binderman --- R

[Bug c/121236] New: Problems during GIMPLE pass: ifcvt

2025-07-24 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121236 Bug ID: 121236 Summary: Problems during GIMPLE pass: ifcvt Product: gcc Version: 16.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c A

[Bug c/121065] New: ice in optab_for_tree_code, at optabs-tree.cc:85

2025-07-14 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121065 Bug ID: 121065 Summary: ice in optab_for_tree_code, at optabs-tree.cc:85 Product: gcc Version: 16.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug c++/88853] ICE: verify_type failed (error: type variant differs by TYPE_PACKED) with -fpack-struct -g

2025-07-06 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88853 --- Comment #6 from David Binderman --- For this C++ code: cvise $ more bug1108.cc template constexpr bool is_trivially_destructible_v = __is_trivially_destructible(_Tp); template struct _Traits { static constexpr bool _S_trivial_dtor =

[Bug c/120951] error: gimple cond condition cannot throw

2025-07-04 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120951 David Binderman changed: What|Removed |Added Keywords||needs-bisection --- Comment #1 from D

[Bug c/120951] New: error: gimple cond condition cannot throw

2025-07-04 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120951 Bug ID: 120951 Summary: error: gimple cond condition cannot throw Product: gcc Version: 16.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c++/120748] New: New crash with lambda code

2025-06-21 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120748 Bug ID: 120748 Summary: New crash with lambda code Product: gcc Version: 16.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assigne

[Bug fortran/120743] ice in verify_gimple_in_seq

2025-06-21 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120743 --- Comment #1 from David Binderman --- Created attachment 61677 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=61677&action=edit Some file that the Fortran code needs

[Bug fortran/120743] ice in verify_gimple_in_seq

2025-06-21 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120743 --- Comment #2 from David Binderman --- trunk $ git log b25ec038dcaf7e48..a31e76a264355370 | grep -c "^commit" 36 trunk $

[Bug fortran/120743] New: ice in verify_gimple_in_seq

2025-06-21 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120743 Bug ID: 120743 Summary: ice in verify_gimple_in_seq Product: gcc Version: 16.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran As

[Bug target/120604] runtime error in ix86_expand_int_movcc i386/i386-expand.cc:3612:

2025-06-13 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120604 David Binderman changed: What|Removed |Added CC||kyrylo.tkachov at arm dot com --- Com

[Bug target/120604] runtime error in ix86_expand_int_movcc i386/i386-expand.cc:3612:

2025-06-13 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120604 --- Comment #15 from David Binderman --- Uros writes: > if ((diff > 0) != ((cf < 0) != (ct < 0) ? cf < 0 : cf < ct)) Crikey. IMHO that would fail any code review I took part in. I think a truth table or some explanatory comment would help. I

[Bug c/120636] -O3 runtime problems with recent gcc

2025-06-11 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120636 David Binderman changed: What|Removed |Added Keywords||needs-bisection, |

[Bug c/120636] New: -O3 runtime problems with recent gcc

2025-06-11 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120636 Bug ID: 120636 Summary: -O3 runtime problems with recent gcc Product: gcc Version: 16.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug target/120604] runtime error in ix86_expand_int_movcc i386/i386-expand.cc:3612:

2025-06-11 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120604 --- Comment #10 from David Binderman --- (In reply to David Binderman from comment #9) > Bootstrapping now. It will take 6-12 hours to complete. Completed with success with flags "-g -O2 -march=znver3".

[Bug target/120604] runtime error in ix86_expand_int_movcc i386/i386-expand.cc:3612:

2025-06-10 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120604 --- Comment #9 from David Binderman --- (In reply to Uroš Bizjak from comment #8) > David, can you please bootstrap with the attached patch? Bootstrapping now. It will take 6-12 hours to complete.

[Bug target/120604] runtime error in ix86_expand_int_movcc i386/i386-expand.cc:3612:

2025-06-10 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120604 --- Comment #5 from David Binderman --- (In reply to Uroš Bizjak from comment #4) > Unfortunately I > have very limited knowledge on how to fix signed overflow, so I would really > appreciate some help here. Suggest use a type with more bits i

[Bug target/120604] runtime error in ix86_expand_int_movcc i386/i386-expand.cc:3612:

2025-06-09 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120604 --- Comment #2 from David Binderman --- This bug also occurs if the compile flags are changed to "-g -O2 -march=znver3".

[Bug c/120604] New: runtime error in i386/i386-expand.cc:3612:

2025-06-09 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120604 Bug ID: 120604 Summary: runtime error in i386/i386-expand.cc:3612: Product: gcc Version: 16.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug cobol/120554] libgcobol meets clang

2025-06-05 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120554 --- Comment #7 from David Binderman --- (In reply to Jakub Jelinek from comment #6) > This boils down to > struct S { > unsigned int s; > S () : s (0) {} > constexpr S &operator= (const S &) = default; > }; > i.e. when the default ctor is

[Bug cobol/120554] libgcobol meets clang

2025-06-05 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120554 David Binderman changed: What|Removed |Added CC||rdubner at gcc dot gnu.org --- Commen

[Bug cobol/120554] libgcobol meets clang

2025-06-05 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120554 --- Comment #4 from David Binderman --- (In reply to Sam James from comment #2) > As jwakely explained before, you cannot use git blame and friends on a > shallow clone. Oh dear, this again. It might be worth mentioning on page https://gcc.gnu

[Bug cobol/120554] New: libgcobol meets clang

2025-06-05 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120554 Bug ID: 120554 Summary: libgcobol meets clang Product: gcc Version: 16.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: cobol Assignee:

[Bug cobol/120554] libgcobol meets clang

2025-06-05 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120554 David Binderman changed: What|Removed |Added CC||pzheng at gcc dot gnu.org --- Comment

[Bug cobol/119323] cppcheck meets libgcobol

2025-06-05 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119323 --- Comment #13 from David Binderman --- (In reply to Robert Dubner from comment #11) > But I really wonder if it's possible to come up with an example where using > ++it is actually faster, in some significant way, than using it++. Putting sle

[Bug cobol/119323] cppcheck meets libgcobol

2025-06-04 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119323 --- Comment #10 from David Binderman --- (In reply to Robert Dubner from comment #9) > This was an interesting exercise. Good. > cppcheck was a bit snide about using ++/-- prefix notation for iterators > rather than the postfix notation, givin

[Bug cobol/119324] cppcheck meets /cobol/

2025-05-23 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119324 --- Comment #9 from David Binderman --- (In reply to Robert Dubner from comment #8) > Jim has repaired some of them. I don't know which. See comment 1. > So, in order for cppcheck to be useful, especially in the face of its > extensive config

[Bug cobol/119324] cppcheck meets /cobol/

2025-05-21 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119324 --- Comment #7 from David Binderman --- (In reply to Robert Dubner from comment #6) > I don't know what I am doing differently, or why I am seeing errors that > you're not. Instead of trying to duplicate my results, you could try just fixing th

[Bug cobol/119324] cppcheck meets /cobol/

2025-05-20 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119324 --- Comment #5 from David Binderman --- cppcheck says a lot of things that are true but not useful. I use the following grep command to find the more interesting material: grep -E "performance:| error:| warning:| style:" filename

[Bug c/120326] New: problems with attribute __ms_struct__

2025-05-17 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120326 Bug ID: 120326 Summary: problems with attribute __ms_struct__ Product: gcc Version: 16.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug cobol/119324] cppcheck meets /cobol/

2025-05-15 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119324 --- Comment #3 from David Binderman --- (In reply to Robert Dubner from comment #2) > David, I am not familiar with cppcheck. I have installed it, but when I try > to run it I don't see what you are describing here. > > Can you tell me how to

[Bug c++/120285] New: ice in digest_init_r, at cp/typeck2.cc:1397

2025-05-14 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120285 Bug ID: 120285 Summary: ice in digest_init_r, at cp/typeck2.cc:1397 Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug c/120055] New: ice in convert_arguments with recent compiler

2025-05-01 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120055 Bug ID: 120055 Summary: ice in convert_arguments with recent compiler Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug ipa/119803] [15 regression] ICE on valid code at -O{2,3} on x86_64-linux-gnu: in verify_mask, at value-range.cc:2484 since r15-9427

2025-04-14 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119803 --- Comment #4 from David Binderman --- Another test case, from csmith, is: long func_46___trans_tmp_17; char(safe_rshift_func_int8_t_s_s)(char); void(safe_lshift_func_int32_t_s_s)(int); void(safe_mod_func_int64_t_s_s)(long); static void func_4

[Bug tree-optimization/119803] [15 regression] ICE on valid code at -O{2,3} on x86_64-linux-gnu: in verify_mask, at value-range.cc:2484

2025-04-14 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119803 David Binderman changed: What|Removed |Added CC||dcb314 at hotmail dot com --- Comment

[Bug c/119612] New: gcc.dg/pr106465.c newly re-broken

2025-04-03 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119612 Bug ID: 119612 Summary: gcc.dg/pr106465.c newly re-broken Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c As

[Bug target/101017] ICE: Segmentation fault, convert_memory_address_addr_space_1 with vector_size(32) and target_clone arch=core-avx2/default

2025-03-26 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101017 --- Comment #12 from David Binderman --- (In reply to Hongtao Liu from comment #11) > (In reply to David Binderman from comment #10) > > Did this ever happen ? > > > > Similar test case gcc/testsuite/gcc.target/i386/avx10_1-26.c > > still seems

[Bug cobol/119324] New: cppcheck meets /cobol/

2025-03-17 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119324 Bug ID: 119324 Summary: cppcheck meets /cobol/ Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: cobol Assignee:

[Bug cobol/119323] New: cppcheck meets libgcobol

2025-03-17 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119323 Bug ID: 119323 Summary: cppcheck meets libgcobol Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: cobol Assigne

[Bug fortran/98904] valgrind error in gfc_trans_assignment_1 during bootstrap

2025-03-10 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98904 --- Comment #14 from David Binderman --- I confirm that the problem seems to have gone away. I used this configure script: CC="gcc -g1 -O3 -march=znver3" CXX="g++ -g1 -O3 -march=znver3" \ ../trunk/configure --prefix=$HOME/gcc/results.$DATE.valgr

[Bug fortran/115316] valgrind error in insert_parameter_exprs

2025-03-10 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115316 --- Comment #1 from David Binderman --- As of today, 20250310, still broken.

[Bug fortran/119200] New: valgrind error in gfc_format_decoder

2025-03-10 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119200 Bug ID: 119200 Summary: valgrind error in gfc_format_decoder Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran

[Bug fortran/119199] New: valgrind error in translate_common

2025-03-10 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119199 Bug ID: 119199 Summary: valgrind error in translate_common Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran

[Bug fortran/119157] New: ice in gfc_enforce_clean_symbol_state, at fortran/symbol.cc:4459

2025-03-07 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119157 Bug ID: 119157 Summary: ice in gfc_enforce_clean_symbol_state, at fortran/symbol.cc:4459 Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal

[Bug middle-end/118801] Excessive compile time with -g -O2 -fpeel-loops -fno-var-tracking

2025-03-07 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118801 --- Comment #8 from David Binderman --- (In reply to Richard Biener from comment #7) > Fixed. Thanks for that. I notice that the commit doesn't seem to add a test case to the test suite. Worth doing ?

[Bug tree-optimization/118756] tree-ssa-loop-ivopts.cc:1156: Function defined but not used

2025-03-04 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118756 --- Comment #7 from David Binderman --- (In reply to GCC Commits from comment #6) > The master branch has been updated by Martin Jambor : > > https://gcc.gnu.org/g:d05b64bdd048ffb7f72d97553888934a9bcd13fa > > commit r15-7792-gd05b64bdd048ffb7f

[Bug middle-end/118819] [15 Regression] runtime error: signed integer overflow during bootstrap

2025-03-02 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118819 --- Comment #11 from David Binderman --- (In reply to David Binderman from comment #10) > Another bootstrap with "-g -O3 -march=znver3" is now running. That passed too.

[Bug middle-end/118819] [15 Regression] runtime error: signed integer overflow during bootstrap

2025-03-02 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118819 --- Comment #10 from David Binderman --- (In reply to David Binderman from comment #9) > I will try to do the bootstrap over the weekend. Bootstrap passed. Another bootstrap with "-g -O3 -march=znver3" is now running.

[Bug middle-end/118819] [15 Regression] runtime error: signed integer overflow during bootstrap

2025-02-27 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118819 --- Comment #9 from David Binderman --- (In reply to Jakub Jelinek from comment #8) > Hopefully fixed (but haven't tried UBSAN bootstrap for this, please reopen > if it is not fixed). I don't seem able to reopen this bug. If the bootstrap hasn

[Bug c++/118847] ice in pop, at vec.h:1056

2025-02-12 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118847 --- Comment #5 from David Binderman --- Reduced C code seems to be: struct zw_value { ~zw_value(); }; void __trans_tmp_1() { for (; auto val = __trans_tmp_1;) { switch (0) case 0:; zw_value cst; } }

[Bug c++/118847] ice in pop, at vec.h:1056

2025-02-12 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118847 --- Comment #3 from David Binderman --- (In reply to Sam James from comment #2) > This is almost certainly a dupe of PR118822. > > Is there a `while ( x = y )` or similar on that line? No. Just a "}" as the error message indicates. Surroundin

[Bug c++/118847] ice in pop, at vec.h:1056

2025-02-12 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118847 David Binderman changed: What|Removed |Added Keywords||needs-bisection, |

[Bug c++/118847] New: ice in pop, at vec.h:1056

2025-02-12 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118847 Bug ID: 118847 Summary: ice in pop, at vec.h:1056 Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee

[Bug middle-end/118819] [15 Regression] runtime error: signed integer overflow during bootstrap

2025-02-11 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118819 --- Comment #3 from David Binderman --- (In reply to Sam James from comment #1) > With export > UBSAN_OPTIONS="halt_on_error=1:abort_on_error=1:print_summary=1: > print_stacktrace=1", you should be able to get a nice backtrace. You can > drop th

[Bug other/116948] bootstrap-ubsan should set UBSAN_OPTIONS to abort on error

2025-02-11 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116948 David Binderman changed: What|Removed |Added CC||dcb314 at hotmail dot com --- Comment

[Bug c/118819] New: runtime error: signed integer overflow during bootstrap

2025-02-10 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118819 Bug ID: 118819 Summary: runtime error: signed integer overflow during bootstrap Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal Prior

[Bug middle-end/118801] Excessive compile time with -g -O2 -fpeel-loops -fno-var-tracking

2025-02-09 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118801 --- Comment #2 from David Binderman --- (In reply to Andrew Pinski from comment #1) > Note you might also want to use -fno-checking for the trunk. Thanks for the tip. Still a 26 times expansion. foundBugs $ time ../results/bin/gcc -c -w -g -O2

[Bug c/118801] New: Excessive compile time with -g -O2 -fpeel-loops -fno-var-tracking

2025-02-08 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118801 Bug ID: 118801 Summary: Excessive compile time with -g -O2 -fpeel-loops -fno-var-tracking Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal

[Bug c/118786] New: more wrong code with -finline-small-functions

2025-02-07 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118786 Bug ID: 118786 Summary: more wrong code with -finline-small-functions Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug target/116600] [12/13/14/15 Regression] internal compiler error: in maybe_record_trace_start, at dwarf2cfi.cc:2584 since r7-5127-g827ab47ab1f

2025-02-05 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116600 David Binderman changed: What|Removed |Added CC||dcb314 at hotmail dot com --- Comment

[Bug middle-end/118758] [15 regression] ok code with -O2, but wrong code with -O3

2025-02-05 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118758 --- Comment #7 from David Binderman --- Bug seems to start sometime between 20241217 and 20241231: foundBugs $ rm ./a.out ; ../results.20241217/bin/gcc -O3 -w bug1086.c && ./a.out checksum = E0BB38EE foundBugs $ rm ./a.out ; ../results.20241231

[Bug middle-end/118758] [15 regression] ok code with -O2, but wrong code with -O3

2025-02-05 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118758 --- Comment #6 from David Binderman --- (In reply to David Binderman from comment #2) > I will look into a bisection. The problem seems to exist sometime before 20241231 with g:0b06abe027a78681

[Bug middle-end/118758] [15 regression] ok code with -O2, but wrong code with -O3

2025-02-05 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118758 --- Comment #3 from David Binderman --- The original code is from csmith, so: foundBugs $ rm ./a.out && ../results/bin/gcc -w bug1086.c && ./a.out 1 > /tmp/0 foundBugs $ rm ./a.out && ../results/bin/gcc -w -O1 bug1086.c && ./a.out 1 > /tmp/1 fo

[Bug middle-end/118758] [15 regression] ok code with -O2, but wrong code with -O3

2025-02-05 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118758 --- Comment #2 from David Binderman --- I will look into a bisection.

[Bug c/118758] New: [15 regression] ok code with -O2, but wrong code with -O3

2025-02-05 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118758 Bug ID: 118758 Summary: [15 regression] ok code with -O2, but wrong code with -O3 Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal Pri

[Bug c/118756] New: tree-ssa-loop-ivopts.cc:1156: Function defined but not used

2025-02-05 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118756 Bug ID: 118756 Summary: tree-ssa-loop-ivopts.cc:1156: Function defined but not used Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal P

[Bug target/118695] New: ice in gen_movsi, at config/arm/arm.md:6476

2025-01-29 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118695 Bug ID: 118695 Summary: ice in gen_movsi, at config/arm/arm.md:6476 Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: targ

[Bug tree-optimization/118653] [14/15 Regression] ice in vectorizable_live_operation, at tree-vect-loop.cc:11573

2025-01-26 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118653 --- Comment #13 from David Binderman --- Also before 2024-04-01: foundBugs $ ../results.d8cf8917ed3d7e07/bin/gcc -c -w -g -O3 bug1083.c during GIMPLE pass: vect runData/keep/in.39468.c: In function ‘main’: runData/keep/in.39468.c:1246:5: intern

[Bug tree-optimization/118653] [14/15 Regression] ice in vectorizable_live_operation, at tree-vect-loop.cc:11573

2025-01-25 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118653 --- Comment #11 from David Binderman --- Bug still exists some 8 weeks earlier at 2024-09-15: foundBugs $ ../results.5f0a381801b754db/bin/gcc -c -g -O3 -w bug1083.c during GIMPLE pass: vect runData/keep/in.39468.c: In function ‘main’: runData/k

[Bug tree-optimization/118653] [14/15 Regression] ice in vectorizable_live_operation, at tree-vect-loop.cc:11573

2025-01-25 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118653 --- Comment #10 from David Binderman --- Bug seems to exist at date 2024-11-10: foundBugs $ ../results.32cf28ccc9e77ce0/bin/gcc -c -g -O3 -w bug1083.c during GIMPLE pass: vect runData/keep/in.39468.c: In function ‘main’: runData/keep/in.39468.c

[Bug tree-optimization/118653] [14/15 Regression] ice in vectorizable_live_operation, at tree-vect-loop.cc:11573

2025-01-25 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118653 --- Comment #9 from David Binderman --- Bug seems to exist two weeks earlier (2024-12-08): foundBugs $ ../results.be8d1a358e3abc50/bin/gcc -c -g -O3 -w bug1083.c during GIMPLE pass: vect runData/keep/in.39468.c: In function ‘main’: runData/keep

[Bug tree-optimization/118653] [14/15 Regression] ice in vectorizable_live_operation, at tree-vect-loop.cc:11573

2025-01-25 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118653 --- Comment #7 from David Binderman --- (In reply to David Binderman from comment #1) > The bug seems to exist since before g:0b06abe027a78681 Bug seems to exist a week earlier with g:0b63840e07132f72.

[Bug tree-optimization/118653] [14/15 Regression] ice in vectorizable_live_operation, at tree-vect-loop.cc:11573

2025-01-25 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118653 --- Comment #8 from David Binderman --- (In reply to David Binderman from comment #7) > (In reply to David Binderman from comment #1) > > The bug seems to exist since before g:0b06abe027a78681 > > Bug seems to exist a week earlier with g:0b6384

[Bug tree-optimization/118653] [15 Regression] ice in vectorizable_live_operation, at tree-vect-loop.cc:11573

2025-01-25 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118653 --- Comment #2 from David Binderman --- Reduced code seems to be: short g_72, g_173; int g_100[]; int func_1___trans_tmp_9; short(safe_sub_func_int16_t_s_s)(short si1, short si2) { return si1 - si2; } void func_1() { for (; g_173; g_173 = saf

[Bug c/118653] ice in vectorizable_live_operation, at tree-vect-loop.cc:11573

2025-01-25 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118653 David Binderman changed: What|Removed |Added Keywords||needs-bisection, |

[Bug c/118653] New: ice in vectorizable_live_operation, at tree-vect-loop.cc:11573

2025-01-25 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118653 Bug ID: 118653 Summary: ice in vectorizable_live_operation, at tree-vect-loop.cc:11573 Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal

[Bug c++/118629] New: ice in cp_parser_expression_statement, at cp/parser.cc:13584

2025-01-23 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118629 Bug ID: 118629 Summary: ice in cp_parser_expression_statement, at cp/parser.cc:13584 Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal

[Bug c/118628] New: gcc/tree-vect-stmts.cc:10642: Possible read of uninitialised data ?

2025-01-23 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118628 Bug ID: 118628 Summary: gcc/tree-vect-stmts.cc:10642: Possible read of uninitialised data ? Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal

[Bug c/118627] New: gcc/omp-general.cc:4197: Possible read of uninitialised data ?

2025-01-23 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118627 Bug ID: 118627 Summary: gcc/omp-general.cc:4197: Possible read of uninitialised data ? Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal

[Bug c/118606] gcc/omp-general.cc:3294: Possible precedence problem

2025-01-23 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118606 --- Comment #3 from David Binderman --- (In reply to Jakub Jelinek from comment #1) > What is confusing about that? It's a matter of style. Clang considers that some style boundary has been stepped over in the original case. > Is that any d

[Bug c/118606] New: gcc/omp-general.cc:3294: Possible precedence problem

2025-01-22 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118606 Bug ID: 118606 Summary: gcc/omp-general.cc:3294: Possible precedence problem Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compon

[Bug c/118605] New: gcc/tree-assume.cc:108: dangling field problem

2025-01-22 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118605 Bug ID: 118605 Summary: gcc/tree-assume.cc:108: dangling field problem Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c++/118604] New: gcc/cp/parser.cc:51316: Non clear code produces clang warning

2025-01-22 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118604 Bug ID: 118604 Summary: gcc/cp/parser.cc:51316: Non clear code produces clang warning Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal

[Bug target/118558] csmith: another runtime error with march=znver3

2025-01-19 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118558 --- Comment #1 from David Binderman --- Created attachment 60208 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60208&action=edit C source code Reduced C code.

[Bug target/118558] New: csmith: another runtime error with march=znver3

2025-01-19 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118558 Bug ID: 118558 Summary: csmith: another runtime error with march=znver3 Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug middle-end/117342] .base64 emitted when gas doesn't support it

2025-01-13 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117342 --- Comment #13 from David Binderman --- (In reply to Sam James from comment #12) > Please include the .s file referenced, config.log for the corresponding GCC, > and `as --version`. Problem seems to have gone away: ~ $ vi cq.cc ~ $ for i in /

[Bug target/118333] New: gcc/config/i386/i386-expand.cc:24871: Pointless condition ?

2025-01-07 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118333 Bug ID: 118333 Summary: gcc/config/i386/i386-expand.cc:24871: Pointless condition ? Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal P

[Bug tree-optimization/118269] [15 Regression] ice in vect_create_epilog_for_reduction, at tree-vect-loop.cc:6901

2025-01-05 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118269 David Binderman changed: What|Removed |Added CC||rguenther at suse dot de --- Comment

[Bug tree-optimization/118269] [15 Regression] ice in vect_create_epilog_for_reduction, at tree-vect-loop.cc:6901

2025-01-05 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118269 --- Comment #4 from David Binderman --- Newest range is g:32a3f46ca5437261 .. g:a54aa75ab30eb1a1, which is 30 commits.

[Bug tree-optimization/118269] [15 Regression] ice in vect_create_epilog_for_reduction, at tree-vect-loop.cc:6901

2025-01-05 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118269 --- Comment #3 from David Binderman --- (In reply to David Binderman from comment #2) > gcc trunk seems to break sometime between g:3e89a4d5138, > dated 2024-11-18 and g:e1009b3de2d, dated 2024-12-02. > > This is 476 commits. I will run a bisec

[Bug tree-optimization/118269] [15 Regression] ice in vect_create_epilog_for_reduction, at tree-vect-loop.cc:6901

2025-01-05 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118269 --- Comment #2 from David Binderman --- gcc trunk seems to break sometime between g:3e89a4d5138, dated 2024-11-18 and g:e1009b3de2d, dated 2024-12-02. This is 476 commits. I will run a bisection.

[Bug c/118269] New: ice in vect_create_epilog_for_reduction, at tree-vect-loop.cc:6901

2025-01-01 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118269 Bug ID: 118269 Summary: ice in vect_create_epilog_for_reduction, at tree-vect-loop.cc:6901 Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal

[Bug lto/118181] New: gcc/lto-ltrans-cache.cc:312: Avoid call by value for large objects

2024-12-23 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118181 Bug ID: 118181 Summary: gcc/lto-ltrans-cache.cc:312: Avoid call by value for large objects Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal

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