[Bug tree-optimization/101158] ICE in gimple_call_arg, at gimple.h:3247

2021-06-21 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101158 Richard Biener changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org L

[Bug tree-optimization/101159] [12 Regression] ICE Segmentation fault since r12-1707-ge08a125b208e717f

2021-06-21 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101159 --- Comment #2 from Andrew Pinski --- A simple patch to check the return value of get_vectype_for_scalar_type to make sure it is non-null should fix the testcase and return NULL.

[Bug middle-end/101157] [12 regression] ICE compiling gcc.target/powerpc/stack-limit.c after r12-1702

2021-06-21 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101157 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug c/101156] ICE: ‘verify_gimple’ failed, verify_gimple_in_seq(gimple*)

2021-06-21 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101156 Richard Biener changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org

[Bug tree-optimization/101154] [12 Regression] AddressSanitizer: dynamic-stack-buffer-overflow on address: in vect_build_slp_tree_2 ../../gcc/tree-vect-slp.c:2039

2021-06-21 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101154 --- Comment #2 from Martin Liška --- Good. Hope you can reproduce it. Tell me if you need bisection or not?

[Bug tree-optimization/101154] [12 Regression] AddressSanitizer: dynamic-stack-buffer-overflow on address: in vect_build_slp_tree_2 ../../gcc/tree-vect-slp.c:2039

2021-06-21 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101154 Richard Biener changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org

[Bug target/101153] [12 regression] gcc.target/powerpc/float128-minmax.c fails after r12-1605

2021-06-21 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101153 Richard Biener changed: What|Removed |Added Target Milestone|--- |12.0

[Bug tree-optimization/101151] [11/12 Regression] ICE at -O1 and above on x86_64-linux-gnu: verify_ssa failed since r11-3705-gdae673abd37d4004

2021-06-21 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101151 Richard Biener changed: What|Removed |Added Keywords||ice-on-valid-code Status|N

[Bug tree-optimization/101159] [12 Regression] ICE Segmentation fault since r12-1707-ge08a125b208e717f

2021-06-21 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101159 Andrew Pinski changed: What|Removed |Added CC||zsojka at seznam dot cz --- Comment #1

[Bug tree-optimization/101161] [12 Regression] ICE: SIGSEGV in tree_class_check at -O3 during GIMPLE pass: slp

2021-06-21 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101161 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/101161] New: [12 Regression] ICE: SIGSEGV in tree_class_check at -O3 during GIMPLE pass: slp

2021-06-21 Thread zsojka at seznam dot cz via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101161 Bug ID: 101161 Summary: [12 Regression] ICE: SIGSEGV in tree_class_check at -O3 during GIMPLE pass: slp Product: gcc Version: 12.0 Status: UNCONFIRMED Keywords

[Bug c/101108] ICE: segmentation fault: gimplify_target_expr, gimplify.c:6760

2021-06-21 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101108 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org Ever confi

[Bug analyzer/101143] [12 Regression] ICE: incompatible types: 'unsigned int' and 'long unsigned int'

2021-06-21 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101143 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/101157] [12 regression] ICE compiling gcc.target/powerpc/stack-limit.c after r12-1702

2021-06-21 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101157 --- Comment #2 from Andrew Pinski --- (In reply to Martin Liška from comment #1) > Likely dup of PR101160. No I doubt it. Both might be exposed two different latent bugs. The df_ref_record hunk looks like it is catching latent bugs really.

[Bug middle-end/101160] [12 Regression] ICE in df_word_lr_local_compute, at df-problems.c:2962 since r12-1702-g7232f7c4c2d72743

2021-06-21 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101160 --- Comment #1 from Andrew Pinski --- What target?

[Bug tree-optimization/101151] [11/12 Regression] ICE at -O1 and above on x86_64-linux-gnu: verify_ssa failed since r11-3705-gdae673abd37d4004

2021-06-21 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101151 Martin Liška changed: What|Removed |Added Target Milestone|--- |11.2 Ever confirmed|0

[Bug c/101156] ICE: ‘verify_gimple’ failed, verify_gimple_in_seq(gimple*)

2021-06-21 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101156 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org,

[Bug middle-end/101157] [12 regression] ICE compiling gcc.target/powerpc/stack-limit.c after r12-1702

2021-06-21 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101157 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #1

[Bug c++/101160] [12 Regression] ICE in df_word_lr_local_compute, at df-problems.c:2962 since r12-1702-g7232f7c4c2d72743

2021-06-21 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101160 Martin Liška changed: What|Removed |Added Known to fail||12.0 Status|UNCONFIRMED

[Bug c++/101160] New: [12 Regression] ICE in df_word_lr_local_compute, at df-problems.c:2962 since r12-1702-g7232f7c4c2d72743

2021-06-21 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101160 Bug ID: 101160 Summary: [12 Regression] ICE in df_word_lr_local_compute, at df-problems.c:2962 since r12-1702-g7232f7c4c2d72743 Product: gcc Version: 12.0 Status: UNCONF

[Bug tree-optimization/101159] [12 Regression] ICE Segmentation fault since r12-1707-ge08a125b208e717f

2021-06-21 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101159 Martin Liška changed: What|Removed |Added Ever confirmed|0 |1 Host|

[Bug tree-optimization/101159] New: [12 Regression] ICE Segmentation fault since r12-1707-ge08a125b208e717f

2021-06-21 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101159 Bug ID: 101159 Summary: [12 Regression] ICE Segmentation fault since r12-1707-ge08a125b208e717f Product: gcc Version: 12.0 Status: UNCONFIRMED Keywords: ice-on

[Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2k17, 2k and 2k6 and 95)

2021-06-21 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163 Bug 26163 depends on bug 101014, which changed state. Bug 101014 Summary: [12 Regression] Big compile time hog with -O3 since r12-1268-g9858cd1a6827ee7a https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101014 What|Removed

[Bug tree-optimization/101014] [12 Regression] Big compile time hog with -O3 since r12-1268-g9858cd1a6827ee7a

2021-06-21 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101014 Martin Liška changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|FIXED

[Bug tree-optimization/101014] [12 Regression] Big compile time hog with -O3 since r12-1268-g9858cd1a6827ee7a

2021-06-21 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101014 --- Comment #15 from Martin Liška --- Created attachment 51043 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51043&action=edit One another test-case I have one more test-case that hangs with -O3.

[Bug tree-optimization/101148] [12 Regression] ranger compile-tme hog when building 527.cam4_r

2021-06-21 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101148 Martin Liška changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug tree-optimization/101158] New: ICE in gimple_call_arg, at gimple.h:3247

2021-06-21 Thread asolokha at gmx dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101158 Bug ID: 101158 Summary: ICE in gimple_call_arg, at gimple.h:3247 Product: gcc Version: 12.0 Status: UNCONFIRMED Keywords: ice-checking, ice-on-valid-code Severity: norma

[Bug tree-optimization/53947] [meta-bug] vectorizer missed-optimizations

2021-06-21 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 97770, which changed state. Bug 97770 Summary: [ICELAKE]suboptimal vectorization for vpopcntw/b/q https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97770 What|Removed |Added -

[Bug tree-optimization/97770] [ICELAKE]suboptimal vectorization for vpopcntw/b/q

2021-06-21 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97770 Hongtao.liu changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug tree-optimization/97770] [ICELAKE]suboptimal vectorization for vpopcntw/b/q

2021-06-21 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97770 --- Comment #21 from CVS Commits --- The master branch has been updated by hongtao Liu : https://gcc.gnu.org/g:e08a125b208e717f99caa991052537305ca75b6a commit r12-1707-ge08a125b208e717f99caa991052537305ca75b6a Author: liuhongt Date: Wed Jun

[Bug c++/101106] [11/12 regression] =delete on second declaration of the same function produces a note with no error

2021-06-21 Thread jason at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101106 Jason Merrill changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug target/100866] PPC: Inefficient code for vec_revb(vector unsigned short) < P9

2021-06-21 Thread luoxhu at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100866 --- Comment #13 from luoxhu at gcc dot gnu.org --- It is not visible in combine due to the constant data is in *.LC0 and UNSPEC_VPERM. Will shelf this and switch to other high priority issues. pr100866.c.277r.combine: (note 4 0 20 2 [bb 2] NOTE

[Bug target/100310] [AVX512] Missing support for v{,p}expand* instructions that w/o mask operands

2021-06-21 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100310 Hongtao.liu changed: What|Removed |Added Resolution|--- |FIXED Status|UNCONFIRMED

[Bug middle-end/100267] gcc -O2 for avx512 instrincts generates extra warnings and less optimizations

2021-06-21 Thread crazylht at gmail dot com via Gcc-bugs
, .-dummyf1_avx512x8 .ident "GCC: (GNU) 12.0.0 20210621 (experimental)" .section.note.GNU-stack,"",@progbits

[Bug target/100310] [AVX512] Missing support for v{,p}expand* instructions that w/o mask operands

2021-06-21 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100310 --- Comment #4 from CVS Commits --- The releases/gcc-11 branch has been updated by hongtao Liu : https://gcc.gnu.org/g:d4175a5d9bb8fe0a62baeff748a18efe884c97c6 commit r11-8637-gd4175a5d9bb8fe0a62baeff748a18efe884c97c6 Author: liuhongt Date:

[Bug middle-end/100267] gcc -O2 for avx512 instrincts generates extra warnings and less optimizations

2021-06-21 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100267 --- Comment #7 from CVS Commits --- The master branch has been updated by hongtao Liu : https://gcc.gnu.org/g:f51618f301664d02cc41205f1386c0c9b9a29a54 commit r12-1706-gf51618f301664d02cc41205f1386c0c9b9a29a54 Author: liuhongt Date: Thu Apr

[Bug target/100310] [AVX512] Missing support for v{,p}expand* instructions that w/o mask operands

2021-06-21 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100310 --- Comment #3 from CVS Commits --- The master branch has been updated by hongtao Liu : https://gcc.gnu.org/g:b6efffa552cee6a20a58c91e5f41466c5715d73d commit r12-1705-gb6efffa552cee6a20a58c91e5f41466c5715d73d Author: liuhongt Date: Wed Apr

[Bug tree-optimization/101150] null pointer dereference false positive disappears when compiling an additional function

2021-06-21 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101150 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Target Milestone|---

[Bug tree-optimization/100137] [10/11/12 Regression] -Warray-bounds false positive on varying offset plus negative

2021-06-21 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100137 Martin Sebor changed: What|Removed |Added Keywords||patch --- Comment #5 from Martin Sebor

[Bug target/100782] [11 Regression] sh4 ICEs on -O2 -fPIE -fstack-protector: internal compiler error: in curr_insn_transform, at lra-constraints.c:4132

2021-06-21 Thread slyfox at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100782 --- Comment #1 from Sergei Trofimovich --- (In reply to Sergei Trofimovich from comment #0) > Not sure if it's a dupe of bug #100241. Filing just in case. Probably different: it's a different target and different instruction.

[Bug c++/101106] [11/12 regression] =delete on second declaration of the same function produces a note with no error

2021-06-21 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101106 --- Comment #5 from CVS Commits --- The releases/gcc-11 branch has been updated by Jason Merrill : https://gcc.gnu.org/g:2348a458e156641c5d4b0e998ae0d175196cfd51 commit r11-8629-g2348a458e156641c5d4b0e998ae0d175196cfd51 Author: Jason Merrill

[Bug c++/100879] [10/11/12 Regression] gcc is complaining of a signed compare when comparing enums of different types (same underlying type)

2021-06-21 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100879 --- Comment #3 from CVS Commits --- The releases/gcc-11 branch has been updated by Jason Merrill : https://gcc.gnu.org/g:4f2819223873266b4cdfa7af54752a37d1ebd665 commit r11-8628-g4f2819223873266b4cdfa7af54752a37d1ebd665 Author: Jason Merrill

[Bug middle-end/101134] Bogus -Wstringop-overflow warning about non-existent overflow

2021-06-21 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101134 --- Comment #3 from Martin Sebor --- The warning architecture doesn't make it possible to distinguish between the two situations you describe. No flow-sensitive GCC warning points out a certain bug: every instance needs to be viewed as only a p

[Bug middle-end/101157] [12 regression] ICE compiling gcc.target/powerpc/stack-limit.c after r12-1702

2021-06-21 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101157 Andrew Pinski changed: What|Removed |Added Component|other |middle-end Keywords|

[Bug other/101157] New: [12 regression] ICE compiling gcc.target/powerpc/stack-limit.c after r12-1702

2021-06-21 Thread seurer at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101157 Bug ID: 101157 Summary: [12 regression] ICE compiling gcc.target/powerpc/stack-limit.c after r12-1702 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity:

[Bug ipa/101066] [10/11/12 Regression] Wrong code after fixup_cfg3 since r10-3311-gff6686d2e5f797d6

2021-06-21 Thread jamborm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101066 --- Comment #3 from Martin Jambor --- I have proposed a fix on the mailing list: https://gcc.gnu.org/pipermail/gcc-patches/2021-June/573338.html

[Bug lto/101146] mesa build with LTO is crashing

2021-06-21 Thread kloczko.tomasz at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101146 --- Comment #10 from Tomasz Kłoczko --- Just restarted gdm on system with mesa compiled with -flifetime-dse=1 abd it works. Looks like it wi still sometbing to do with medsa code to add probably necessary #pragma around the code which relies on

[Bug c/101156] New: ICE: ‘verify_gimple’ failed, verify_gimple_in_seq(gimple*)

2021-06-21 Thread cnsun at uwaterloo dot ca via Gcc-bugs
gcc version 12.0.0 20210621 (experimental) [master revision :ac955e7ab:3e42ff715697c75c4fb4aed550a8a15edb3eeea6] (GCC) $ cat mutant.c struct S { int i; } baz(struct S *p) { setjmp(p--); } $ gcc-trunk mutant.c mutant.c: In function ‘baz’: mutant.c:4:3: warning: implicit declaration of function

[Bug tree-optimization/101154] [12 Regression] AddressSanitizer: dynamic-stack-buffer-overflow on address: in vect_build_slp_tree_2 ../../gcc/tree-vect-slp.c:2039

2021-06-21 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101154 Martin Liška changed: What|Removed |Added Last reconfirmed||2021-06-21 Ever confirmed|0

[Bug c++/101155] New: comparing non-capturing lambdas is not constexpr

2021-06-21 Thread ldalessandro at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101155 Bug ID: 101155 Summary: comparing non-capturing lambdas is not constexpr Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug tree-optimization/101154] New: [12 Regression] AddressSanitizer: dynamic-stack-buffer-overflow on address: in vect_build_slp_tree_2 ../../gcc/tree-vect-slp.c:2039

2021-06-21 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101154 Bug ID: 101154 Summary: [12 Regression] AddressSanitizer: dynamic-stack-buffer-overflow on address: in vect_build_slp_tree_2 ../../gcc/tree-vect-slp.c:2039 Product: gcc

[Bug target/100866] PPC: Inefficient code for vec_revb(vector unsigned short) < P9

2021-06-21 Thread segher at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100866 --- Comment #12 from Segher Boessenkool --- (In reply to Bill Schmidt from comment #11) > Segher, does this fit naturally in combine? This is just constant folding, combine won't have much to do with it. It is always better (namely, lower late

[Bug lto/101146] mesa build with LTO is crashing

2021-06-21 Thread kloczko.tomasz at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101146 --- Comment #9 from Tomasz Kłoczko --- (In reply to Andrew Pinski from comment #3) > Does adding -fno-strict-aliasing help? > What is exactly command lines being used to compile the object files and the > final link? Just tested binaries builkd

[Bug gcov-profile/80223] RFE: Exclude functions from profile instrumentation

2021-06-21 Thread ndesaulniers at google dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80223 --- Comment #15 from Nick Desaulniers --- (In reply to Fangrui Song from comment #14) > Can a no_profile_instrument_function function be inlined into a function > without the attribute? This may be controversial but I'd argue that it can. > GCC n

[Bug fortran/100971] ICE: Bad IO basetype (7)

2021-06-21 Thread dominiq at lps dot ens.fr via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100971 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug target/101153] New: [12 regression] gcc.target/powerpc/float128-minmax.c fails after r12-1605

2021-06-21 Thread seurer at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101153 Bug ID: 101153 Summary: [12 regression] gcc.target/powerpc/float128-minmax.c fails after r12-1605 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: norm

[Bug lto/101146] mesa build with LTO is crashing

2021-06-21 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101146 --- Comment #8 from Andrew Pinski --- (In reply to Tomasz Kłoczko from comment #7) > (In reply to Andrew Pinski from comment #4) > > https://gitlab.freedesktop.org/mesa/mesa/-/issues/2977 > > > > So not a GCC bug. > > This not the same stack t

[Bug lto/101146] mesa build with LTO is crashing

2021-06-21 Thread kloczko.tomasz at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101146 --- Comment #7 from Tomasz Kłoczko --- (In reply to Andrew Pinski from comment #4) > https://gitlab.freedesktop.org/mesa/mesa/-/issues/2977 > > So not a GCC bug. This not the same stack trace and that ticket is more than year old.

[Bug gcov-profile/80223] RFE: Exclude functions from profile instrumentation

2021-06-21 Thread i at maskray dot me via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80223 --- Comment #14 from Fangrui Song --- (In reply to Martin Liška from comment #13) > What's likely missing is that the attribute should prevent inlining. I'm > going to test how it behaves right now. Then, the issue can be closed. It's not clear

[Bug lto/101146] mesa build with LTO is crashing

2021-06-21 Thread kloczko.tomasz at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101146 --- Comment #6 from Tomasz Kłoczko --- Hmm .. why status has been changed to RESOLVED?

[Bug lto/101146] mesa build with LTO is crashing

2021-06-21 Thread kloczko.tomasz at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101146 --- Comment #5 from Tomasz Kłoczko --- About strict aliasing: I need to check that (will back with results shortly) Here is short sctipt to produce binaries: CFLAGS='-O2 -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORT

[Bug gcov-profile/80223] RFE: Exclude functions from profile instrumentation

2021-06-21 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80223 Martin Liška changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at

[Bug c++/101051] [10/11/12 Regression] [ICE] in splice_late_return_type, at cp/pt.c:29738 since r10-6571-ga6ee556c7659877b

2021-06-21 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101051 Martin Liška changed: What|Removed |Added Summary|[10/11/12 Regression] [ICE] |[10/11/12 Regression] [ICE]

[Bug c++/101040] [11/12 Regression] Internal compiler error: in get_or_insert_ctor_field, at cp/constexpr.c:3571 since r11-7980-gc3d3bb0f03dbd025

2021-06-21 Thread jason at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101040 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c++/101098] [11/12 Regression] ICE in instantiate_body, at cp/pt.c:25858 since r10-3735-gcb57504a55015891

2021-06-21 Thread jason at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101098 --- Comment #2 from Jason Merrill --- The ICE does not happen with -std=c++20.

[Bug tree-optimization/19831] Missing DSE/malloc/free optimization

2021-06-21 Thread koss.dallas at crm dot leadkahuna.com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19831 --- Comment #21 from koss.dallas at crm dot leadkahuna.com --- Hello! You can examine a list of the required documents here in one file: xpawel.com/miss-edythe-mccullough/gcc-bugzilla-12.zip -Original Message- On Thursday, 25 March

[Bug gcov-profile/80223] RFE: Exclude functions from profile instrumentation

2021-06-21 Thread ndesaulniers at google dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80223 --- Comment #12 from Nick Desaulniers --- Ah, perfect! commit 1225d6b1134b ("Introduce no_profile_instrument_function attribute") LGTM: https://godbolt.org/z/779xzndY6 Looks like it landed in GCC 7.1. Let me change over the attribute identifi

[Bug lto/101146] mesa build with LTO is crashing

2021-06-21 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101146 Andrew Pinski changed: What|Removed |Added Resolution|--- |MOVED Status|WAITING

[Bug lto/101146] mesa build with LTO is crashing

2021-06-21 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101146 --- Comment #3 from Andrew Pinski --- Does adding -fno-strict-aliasing help? What is exactly command lines being used to compile the object files and the final link?

[Bug lto/101146] mesa build with LTO is crashing

2021-06-21 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101146 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/100796] [11 Regression] GCC does not honor #pragma diagnostic ignored when using the integrated preprocessor

2021-06-21 Thread dangelog at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100796 --- Comment #10 from Giuseppe D'Angelo --- Thank you very much.

[Bug middle-end/101134] Bogus -Wstringop-overflow warning about non-existent overflow

2021-06-21 Thread dangelog at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101134 --- Comment #2 from Giuseppe D'Angelo --- As I said, > Adding enough __builtin_unreachable() for that condition removes the > warnings, but it should not be necessary. I disagree with the resolution, though. While I understand that GCC cannot

[Bug libstdc++/101152] New: std::get_time %Y accepts years with less than 4 digits

2021-06-21 Thread development at jordi dot vilar.cat via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101152 Bug ID: 101152 Summary: std::get_time %Y accepts years with less than 4 digits Product: gcc Version: 11.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Co

[Bug c++/101051] [10/11/12 Regression] [ICE] in splice_late_return_type, at cp/pt.c:29738

2021-06-21 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101051 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Summary|[ICE] in

[Bug middle-end/101134] Bogus -Wstringop-overflow warning about non-existent overflow

2021-06-21 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101134 Martin Sebor changed: What|Removed |Added Resolution|--- |WONTFIX Status|UNCONFIRMED

[Bug c++/100796] [11 Regression] GCC does not honor #pragma diagnostic ignored when using the integrated preprocessor

2021-06-21 Thread jason at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100796 Jason Merrill changed: What|Removed |Added Resolution|--- |FIXED Status|UNCONFIRMED

[Bug target/88529] G++ clears the return register on x86_64 when returning an empty class

2021-06-21 Thread jason at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88529 Jason Merrill changed: What|Removed |Added Target Milestone|--- |12.0 Resolution|---

[Bug tree-optimization/101148] [12 Regression] ranger compile-tme hog when building 527.cam4_r

2021-06-21 Thread amacleod at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101148 Andrew Macleod changed: What|Removed |Added CC||amacleod at redhat dot com --- Comment

[Bug target/88529] G++ clears the return register on x86_64 when returning an empty class

2021-06-21 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88529 --- Comment #6 from CVS Commits --- The master branch has been updated by Jason Merrill : https://gcc.gnu.org/g:7232f7c4c2d727431096a7ecfcf4ad4db71dcf2a commit r12-1702-g7232f7c4c2d727431096a7ecfcf4ad4db71dcf2a Author: Jason Merrill Date: Su

[Bug tree-optimization/101151] New: ICE at -O1 and above on x86_64-linux-gnu: verify_ssa failed

2021-06-21 Thread zhendong.su at inf dot ethz.ch via Gcc-bugs
-system-zlib Thread model: posix Supported LTO compression algorithms: zlib gcc version 12.0.0 20210621 (experimental) [master revision edf0c3ffb59:30584177106:12bdd39755a25d237b7776153cbe03e171396fc5] (GCC) [512] % [512] % gcctk -O0 small.c; ./a.out [513] % [513] % gcctk -O1 small.c small.c: In function

[Bug tree-optimization/101148] [12 Regression] ranger compile-tme hog when building 527.cam4_r

2021-06-21 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101148 --- Comment #4 from Martin Liška --- Hm, I ended up with quite some files: --- /home/marxin/Programming/cpu2017/benchspec/CPU/527.cam4_r/build/build_peak_gcc-m64./FILES --- /home/marxin/Programming/cpu2017/benchspec/CPU/527.cam4_r/build/bui

[Bug libstdc++/89417] helgrind detects a lock order violation inside std::scoped_lock

2021-06-21 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89417 Jonathan Wakely changed: What|Removed |Added Resolution|--- |WONTFIX Status|UNCONFIRMED

[Bug target/101132] [11/12 regression] [MIPS/MSA] internal compiler error: in do_store_flag, at expr.c:12541

2021-06-21 Thread xry111 at mengyan1223 dot wang via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101132 Xi Ruoyao changed: What|Removed |Added Keywords||patch --- Comment #8 from Xi Ruoyao --- Pa

[Bug c++/101137] std::conjunction result error

2021-06-21 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101137 --- Comment #4 from Jonathan Wakely --- (In reply to Jonathan Wakely from comment #3) > template > concept SignedIntegralRef1 > = std::is_lvalue_reference_v && SignedIntegral1; Oops, that should be std::is_lvalue_reference_v && SignedIntegral

[Bug c++/101137] std::conjunction result error

2021-06-21 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101137 --- Comment #3 from Jonathan Wakely --- I get the same behaviour if I replace all uses of std::conjunction with fold expressions and split up your unreadable long lines into simpler atoms (which also makes the code much simpler) e.g. template c

[Bug tree-optimization/101120] vn_reference_maybe_forwprop_address can take much compile-time

2021-06-21 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101120 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/101120] vn_reference_maybe_forwprop_address can take much compile-time

2021-06-21 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101120 --- Comment #3 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:0ad9c7087ef3904da89f2db6007b6d28b116087f commit r12-1699-g0ad9c7087ef3904da89f2db6007b6d28b116087f Author: Richard Biener Date:

[Bug c++/86439] CTAD with deleted copy constructor fails due to deduction-guide taking by value

2021-06-21 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86439 Patrick Palka changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug c++/101137] std::conjunction result error

2021-06-21 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101137 --- Comment #2 from Jonathan Wakely --- And ideally, remove everything not relevant to the bug.

[Bug c++/101137] std::conjunction result error

2021-06-21 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101137 Jonathan Wakely changed: What|Removed |Added Last reconfirmed||2021-06-21 Ever confirmed|0

[Bug target/100866] PPC: Inefficient code for vec_revb(vector unsigned short) < P9

2021-06-21 Thread wschmidt at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100866 --- Comment #11 from Bill Schmidt --- Segher, does this fit naturally in combine?

[Bug c++/43933] Suboptimal error message when supplying a bad default value in initialization

2021-06-21 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43933 --- Comment #5 from Jonathan Wakely --- It's not fixed in GCC 9 though. I think it's probably fixed by r11-2546 for PR 94024 but I can't bisect right now.

[Bug target/100866] PPC: Inefficient code for vec_revb(vector unsigned short) < P9

2021-06-21 Thread wschmidt at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100866 --- Comment #10 from Bill Schmidt --- Right, it would be a good optimization. We've stopped focusing much on P8 optimization work at this point simply because of lack of resources. The needed transform is to recognize load-xxlnor-vperm as a gr

[Bug lto/101146] mesa build with LTO is crashing

2021-06-21 Thread kloczko.tomasz at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101146 --- Comment #1 from Tomasz Kłoczko --- I forgot about on crucial detail. To reproduce that you need env with NVidia card. In my case I'm using :18:00.1 Audio device: NVIDIA Corporation GP104 High Definition Audio Controller (rev a1) Howeve

[Bug c++/58055] [meta-bug] RVO / NRVO improvements

2021-06-21 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58055 Bug 58055 depends on bug 67302, which changed state. Bug 67302 Summary: [C++14] copy elision in return (expression) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67302 What|Removed |Added

[Bug c++/67302] [C++14] copy elision in return (expression)

2021-06-21 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67302 Patrick Palka changed: What|Removed |Added Resolution|--- |FIXED Target Milestone|---

[Bug c++/80431] Use of "this" pointer in member initializer causes constructor not to be called (or ICE on gcc 7)

2021-06-21 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80431 Patrick Palka changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug c++/67302] [C++14] copy elision in return (expression)

2021-06-21 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67302 --- Comment #4 from CVS Commits --- The master branch has been updated by Patrick Palka : https://gcc.gnu.org/g:21761d2b2b01f6cef4287c646845f6b3006546aa commit r12-1698-g21761d2b2b01f6cef4287c646845f6b3006546aa Author: Patrick Palka Date: Mo

[Bug c++/80431] Use of "this" pointer in member initializer causes constructor not to be called (or ICE on gcc 7)

2021-06-21 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80431 --- Comment #2 from CVS Commits --- The master branch has been updated by Patrick Palka : https://gcc.gnu.org/g:de31f5445b12fd9ab9969dc536d821fe6f0edad0 commit r12-1697-gde31f5445b12fd9ab9969dc536d821fe6f0edad0 Author: Patrick Palka Date: Mo

[Bug c++/101150] New: null pointer dereference false positive disappears when compiling an additional function

2021-06-21 Thread adl at gnu dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101150 Bug ID: 101150 Summary: null pointer dereference false positive disappears when compiling an additional function Product: gcc Version: 11.1.0 Status: UNCONFIRMED

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