[Bug rtl-optimization/95394] [11 Regression] ICE in emit_move_insn, at expr.c:3814 since r11-165-geb72dc663e9070b2

2020-05-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95394 Martin Liška changed: What|Removed |Added Known to work||10.1.0 Known to fail|

[Bug tree-optimization/95401] GCC produces incorrect instruction with -O3 for AVX2

2020-05-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95401 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug c++/95386] [10/11 Regression] ICE: in satisfaction_value, while compiling function with a requires clause since r10-3735-gcb57504a55015891

2020-05-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95386 Martin Liška changed: What|Removed |Added Known to work||9.3.0 --- Comment #6 from Martin Liška -

[Bug tree-optimization/95396] [8/9/10/11 Regression] GCC produces incorrect code with -O3 for loops since r8-6511-g3ae129323d150621

2020-05-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95396 Martin Liška changed: What|Removed |Added Summary|GCC produces incorrect code |[8/9/10/11 Regression] GCC

[Bug bootstrap/95402] New: freebsd make: "/usr/home/cqwrteur/gcc_build/Makefile" line 26: Missing dependency operator

2020-05-29 Thread euloanty at live dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95402 Bug ID: 95402 Summary: freebsd make: "/usr/home/cqwrteur/gcc_build/Makefile" line 26: Missing dependency operator Product: gcc Version: unknown Status: UNCONFIRMED

[Bug tree-optimization/95401] [10/11 Regression] GCC produces incorrect instruction with -O3 for AVX2 since r10-2257-g868363d4f52df19d

2020-05-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95401 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org,

[Bug target/95400] -march=native and -march=icelake-client produce different results on icelake client

2020-05-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95400 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org Sta

[Bug c++/95385] GCC stop detect UBs after a divide by zero in for statement

2020-05-29 Thread haoxintu at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95385 --- Comment #3 from Haoxin Tu --- (In reply to Richard Biener from comment #2) > We likely eliminate the dead 0/0 and 0/b instructions but fail for the one in > the loop at -O0. As soon as the actual instruction is carried out the > program trap

[Bug tree-optimization/95401] [10/11 Regression] GCC produces incorrect instruction with -O3 for AVX2 since r10-2257-g868363d4f52df19d

2020-05-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95401 Richard Biener changed: What|Removed |Added Target Milestone|--- |10.2 Priority|P3

[Bug tree-optimization/95403] New: [11 Regression] ICE in nested_in_vect_loop_p at gcc/tree-vectorizer.h:1260 since r11-689-ge31cd607e999ca6a

2020-05-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95403 Bug ID: 95403 Summary: [11 Regression] ICE in nested_in_vect_loop_p at gcc/tree-vectorizer.h:1260 since r11-689-ge31cd607e999ca6a Product: gcc Version: 11.0

[Bug tree-optimization/95403] [11 Regression] ICE in nested_in_vect_loop_p at gcc/tree-vectorizer.h:1260 since r11-689-ge31cd607e999ca6a

2020-05-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95403 Martin Liška changed: What|Removed |Added Last reconfirmed||2020-05-29 Ever confirmed|0

[Bug tree-optimization/95404] New: and

2020-05-29 Thread gabravier at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95404 Bug ID: 95404 Summary: and Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassign

[Bug middle-end/92455] Unnecessary memory read in a loop

2020-05-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92455 Martin Liška changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|marxin at gcc dot

[Bug tree-optimization/95403] [11 Regression] ICE in nested_in_vect_loop_p at gcc/tree-vectorizer.h:1260 since r11-689-ge31cd607e999ca6a

2020-05-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95403 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Target Milestone|---

[Bug target/95399] [ARM, AArch64] 32/64-bit vcvtnq_* functions are missing

2020-05-29 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95399 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||ktkachov at gcc dot gnu.org

[Bug tree-optimization/95393] Failure to optimize loop condition arithmetic for mismatched types

2020-05-29 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95393 --- Comment #4 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:07852a81f58532c63a57631d7c3757fc6bcea17d commit r11-710-g07852a81f58532c63a57631d7c3757fc6bcea17d Author: Richard Biener Date: F

[Bug tree-optimization/95393] Failure to optimize loop condition arithmetic for mismatched types

2020-05-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95393 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/95256] [11 Regression] ICE in convert_move, at expr.c:278 since r11-263-g7c355156aa20eaec

2020-05-29 Thread crazylht at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95256 --- Comment #6 from Hongtao.liu --- (In reply to Arseny Solokha from comment #5) > Is there some further work pending, or should this PR be closed now? It's fixed.

[Bug target/95211] [11 Regression] ICE in emit_unop_insn, at optabs.c:3622

2020-05-29 Thread crazylht at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95211 --- Comment #9 from Hongtao.liu --- (In reply to Arseny Solokha from comment #8) > Is there some further work pending, or should this PR be closed now? Fixed in GCC11.

[Bug bootstrap/95402] freebsd make: "/usr/home/cqwrteur/gcc_build/Makefile" line 26: Missing dependency operator

2020-05-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95402 --- Comment #1 from Jakub Jelinek --- As mentioned in https://gcc.gnu.org/install/prerequisites.html one needs to use GNU make to build gcc, are you sure make is a GNU make?

[Bug c++/95405] New: Unnecessary stores with std::optional

2020-05-29 Thread steffen.hirschmann at ipvs dot uni-stuttgart.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95405 Bug ID: 95405 Summary: Unnecessary stores with std::optional Product: gcc Version: 10.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug middle-end/95052] [9/10/11 Regression] Excess padding of partially initialized strings/char arrays

2020-05-29 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95052 --- Comment #8 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:43a4fc095e30188392cc42299c4081297e321104 commit r11-711-g43a4fc095e30188392cc42299c4081297e321104 Author: Jakub Jelinek Date: Fri

[Bug middle-end/95315] [11 Regression] ICE: Segmentation fault (in lookup_page_table_entry) since r11-382-g7a50e7087567cffb

2020-05-29 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95315 --- Comment #6 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:3d0675f3bb54b58903bc9214d05c8e6d20e5f313 commit r11-712-g3d0675f3bb54b58903bc9214d05c8e6d20e5f313 Author: Jakub Jelinek Date: Fri

[Bug tree-optimization/95406] New: [11 regression] vshift-5.c fails since g:e31cd607e999ca6ab47b7e65a7045b1594e4fba4

2020-05-29 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95406 Bug ID: 95406 Summary: [11 regression] vshift-5.c fails since g:e31cd607e999ca6ab47b7e65a7045b1594e4fba4 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity

[Bug tree-optimization/95406] [11 regression] vshift-5.c fails since g:e31cd607e999ca6ab47b7e65a7045b1594e4fba4

2020-05-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95406 Martin Liška changed: What|Removed |Added Resolution|--- |DUPLICATE CC|

[Bug tree-optimization/95391] [11 regression] ICE in gcc.dg/vshift-5.c since r11-689

2020-05-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95391 Martin Liška changed: What|Removed |Added CC||clyon at gcc dot gnu.org --- Comment #3 f

[Bug tree-optimization/95403] [11 Regression] ICE in nested_in_vect_loop_p at gcc/tree-vectorizer.h:1260 since r11-689-ge31cd607e999ca6a

2020-05-29 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95403 --- Comment #2 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:233ecb5e2c5a769429279afbbf7d275cb3940cde commit r11-713-g233ecb5e2c5a769429279afbbf7d275cb3940cde Author: Richard Biener Date: F

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

2020-05-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163 Bug 26163 depends on bug 95403, which changed state. Bug 95403 Summary: [11 Regression] ICE in nested_in_vect_loop_p at gcc/tree-vectorizer.h:1260 since r11-689-ge31cd607e999ca6a https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95403 What

[Bug tree-optimization/95403] [11 Regression] ICE in nested_in_vect_loop_p at gcc/tree-vectorizer.h:1260 since r11-689-ge31cd607e999ca6a

2020-05-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95403 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug gcov-profile/95348] GCC records zero functions and modules in the profiling data file, ICC does NOT

2020-05-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95348 Martin Liška changed: What|Removed |Added Status|ASSIGNED|WAITING --- Comment #7 from Martin Liška

[Bug c++/95407] New: G++ allows access to base class members from a friend of a derived class

2020-05-29 Thread dragondreamer at live dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95407 Bug ID: 95407 Summary: G++ allows access to base class members from a friend of a derived class Product: gcc Version: 10.1.0 Status: UNCONFIRMED Severity: norma

[Bug gcov-profile/95332] gcov-tool merge:"not a gcov data file"

2020-05-29 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95332 --- Comment #8 from CVS Commits --- The releases/gcc-10 branch has been updated by Martin Liska : https://gcc.gnu.org/g:0579f339110acb85d5bda128588f4d57c45dfe7a commit r10-8205-g0579f339110acb85d5bda128588f4d57c45dfe7a Author: Martin Liska Dat

[Bug gcov-profile/95332] gcov-tool merge:"not a gcov data file"

2020-05-29 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95332 --- Comment #9 from CVS Commits --- The releases/gcc-9 branch has been updated by Martin Liska : https://gcc.gnu.org/g:a243b6316937e4d4149e7ff5ad616f7baf4d4d34 commit r9-8636-ga243b6316937e4d4149e7ff5ad616f7baf4d4d34 Author: Martin Liska Date:

[Bug tree-optimization/95408] New: Failure to optimize bitwise and with negated conditional using the same operand to conditional with decremented operand

2020-05-29 Thread gabravier at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95408 Bug ID: 95408 Summary: Failure to optimize bitwise and with negated conditional using the same operand to conditional with decremented operand Product: gcc Versio

[Bug gcov-profile/95332] gcov-tool merge:"not a gcov data file"

2020-05-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95332 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug gcov-profile/95332] gcov-tool merge:"not a gcov data file"

2020-05-29 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95332 --- Comment #10 from CVS Commits --- The releases/gcc-8 branch has been updated by Martin Liska : https://gcc.gnu.org/g:406f6d0ad7325f872c4a084d360196302029fbeb commit r8-10283-g406f6d0ad7325f872c4a084d360196302029fbeb Author: Martin Liska Dat

[Bug middle-end/95315] [11 Regression] ICE: Segmentation fault (in lookup_page_table_entry) since r11-382-g7a50e7087567cffb

2020-05-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95315 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug fortran/95373] [9/10/11 Regression] ICE in build_reference_type, at tree.c:7942

2020-05-29 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95373 Christophe Lyon changed: What|Removed |Added CC||clyon at gcc dot gnu.org --- Comment #

[Bug target/95211] [11 Regression] ICE in emit_unop_insn, at optabs.c:3622

2020-05-29 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95211 Arseny Solokha changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug target/95256] [11 Regression] ICE in convert_move, at expr.c:278 since r11-263-g7c355156aa20eaec

2020-05-29 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95256 Arseny Solokha changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug target/95355] [11 Regression] Assembler messages: Error: operand size mismatch for `vpmovzxbd' with -masm=intel since r11-485-gf6e40195ec3d3b402a5f6c58dbf359479bc4cbfa

2020-05-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95355 --- Comment #5 from Martin Liška --- Can the bug be marked as resolved?

[Bug lto/95362] [11 regression] pr34457-1.c and pr92088-1.c fail on arm and aarch64 since g:a746f952abb78af9db28a7f3bce442e113877c9c

2020-05-29 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95362 --- Comment #3 from CVS Commits --- The master branch has been updated by Jan Hubicka : https://gcc.gnu.org/g:11041c3151e30d197d1c2774721db24332eeccef commit r11-716-g11041c3151e30d197d1c2774721db24332eeccef Author: Jan Hubicka Date: Fri May

[Bug target/95409] New: Failure to xor register before usage of 8-bit part in some bitshifting situations

2020-05-29 Thread gabravier at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95409 Bug ID: 95409 Summary: Failure to xor register before usage of 8-bit part in some bitshifting situations Product: gcc Version: 11.0 Status: UNCONFIRMED Severity

[Bug bootstrap/95402] freebsd make: "/usr/home/cqwrteur/gcc_build/Makefile" line 26: Missing dependency operator

2020-05-29 Thread euloanty at live dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95402 --- Comment #2 from fdlbxtqi --- (In reply to Jakub Jelinek from comment #1) > As mentioned in https://gcc.gnu.org/install/prerequisites.html one needs to > use GNU make to build gcc, are you sure make is a GNU make? Really? LLVM also provides a

[Bug bootstrap/95402] freebsd make: "/usr/home/cqwrteur/gcc_build/Makefile" line 26: Missing dependency operator

2020-05-29 Thread euloanty at live dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95402 --- Comment #3 from fdlbxtqi --- (In reply to Jakub Jelinek from comment #1) > As mentioned in https://gcc.gnu.org/install/prerequisites.html one needs to > use GNU make to build gcc, are you sure make is a GNU make? So sad nowadays LLVM just co

[Bug bootstrap/95402] freebsd make: "/usr/home/cqwrteur/gcc_build/Makefile" line 26: Missing dependency operator

2020-05-29 Thread euloanty at live dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95402 --- Comment #4 from fdlbxtqi --- (In reply to Jakub Jelinek from comment #1) > As mentioned in https://gcc.gnu.org/install/prerequisites.html one needs to > use GNU make to build gcc, are you sure make is a GNU make? g++ -fno-PIE -c -g -O2 -D

[Bug tree-optimization/95356] [11 Regression] ICE in vect_get_constant_vectors, at tree-vect-slp.c:3635 since r11-564-g79f0451c67e8ed56

2020-05-29 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95356 --- Comment #11 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:ddf90b72d2a723decc487db6d3131846b9a618de commit r11-717-gddf90b72d2a723decc487db6d3131846b9a618de Author: Richard Biener Date:

[Bug tree-optimization/95410] New: Failure to optimize compare next to and properly

2020-05-29 Thread gabravier at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95410 Bug ID: 95410 Summary: Failure to optimize compare next to and properly Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: t

[Bug tree-optimization/95356] [11 Regression] ICE in vect_get_constant_vectors, at tree-vect-slp.c:3635 since r11-564-g79f0451c67e8ed56

2020-05-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95356 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug tree-optimization/95391] [11 regression] ICE in gcc.dg/vshift-5.c since r11-689

2020-05-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95391 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug fortran/95090] ICE: identifier overflow: 129

2020-05-29 Thread manfred99 at gmx dot ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95090 --- Comment #9 from Manfred Schwarb --- I sprinkled some printf's into get_unique_type_string(): XXderived->name: strlen=63; t2345678901234567890123456789012345678901234567890123456789_123 XXdt_name: strlen=63; T234567890123456789012345678901234

[Bug c++/95349] Using std::launder(p) produces unexpected behavior where (p) produces expected behavior

2020-05-29 Thread ed at catmur dot uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95349 --- Comment #9 from Ed Catmur --- (In reply to Jonathan Wakely from comment #4) > I don't know the answer, and I don't know why it's useful to try this anyway. If I'm reading P0593 correctly (I may not be), this would be a valid implementation o

[Bug tree-optimization/95272] ice in vectorizable_reduction, at tree-vect-loop.c:6197 since r11-564-g79f0451c67e8ed56

2020-05-29 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95272 --- Comment #3 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:c735929a2503a7d03ac4739bba5b25336bf954c3 commit r11-718-gc735929a2503a7d03ac4739bba5b25336bf954c3 Author: Richard Biener Date: F

[Bug tree-optimization/95272] ice in vectorizable_reduction, at tree-vect-loop.c:6197 since r11-564-g79f0451c67e8ed56

2020-05-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95272 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug libstdc++/95079] unorderd_map::insert_or_assign and try_emplace should only hash and mod once unless there is a rehash.

2020-05-29 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95079 --- Comment #3 from CVS Commits --- The master branch has been updated by Franथà¤ois Dumont : https://gcc.gnu.org/g:7688e5e8c4d46102a0cc0b9c25191ac7dde0d285 commit r11-719-g7688e5e8c4d46102a0cc0b9c25191ac7dde0d285 Author: François Dumont Dat

[Bug target/91276] Doc typos in __builtin_crypto_vpmsum*

2020-05-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91276 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #5

[Bug target/95400] -march=native and -march=icelake-client produce different results on icelake client

2020-05-29 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95400 H.J. Lu changed: What|Removed |Added Status|WAITING |NEW --- Comment #2 from H.J. Lu --- [hjl@gnu-

[Bug c++/95349] Using std::launder(p) produces unexpected behavior where (p) produces expected behavior

2020-05-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95349 --- Comment #10 from Richard Biener --- (In reply to Andrew Downing from comment #8) > From the C standard: > If a value is copied into an object having no declared type using memcpy or > memmove, or is copied as an array of character type, then

[Bug target/95400] -march=native and -march=icelake-client produce different results on icelake client

2020-05-29 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95400 H.J. Lu changed: What|Removed |Added Known to work||11.0 --- Comment #3 from H.J. Lu --- Fixed on

[Bug c/95411] New: Program compiled with nostdlib crashes if passing double to variadic function

2020-05-29 Thread gcc at namandixit dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95411 Bug ID: 95411 Summary: Program compiled with nostdlib crashes if passing double to variadic function Product: gcc Version: 9.3.1 Status: UNCONFIRMED Severity: n

[Bug c++/95412] New: Constexpr variables captured in templated lambdas

2020-05-29 Thread maurimo at fb dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95412 Bug ID: 95412 Summary: Constexpr variables captured in templated lambdas Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Componen

[Bug c++/95349] Using std::launder(p) produces unexpected behavior where (p) produces expected behavior

2020-05-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95349 --- Comment #11 from Richard Biener --- (In reply to Ed Catmur from comment #9) > (In reply to Jonathan Wakely from comment #4) > > I don't know the answer, and I don't know why it's useful to try this > > anyway. > > If I'm reading P0593 corre

[Bug target/91276] Doc typos in __builtin_crypto_vpmsum*

2020-05-29 Thread cand at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91276 Lauri Kasanen changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug bootstrap/95413] New: [11 regression] i686-linux --enable-targets=all cannot configure m64 libgomp

2020-05-29 Thread ro at gcc dot gnu.org
orks... no configure: error: in `/var/gcc/gcc-11.0.0-20200529/4.20.4-gcc-32/i686-pc-linux-gnu/64/libgomp': configure: error: C compiler cannot create executables See `config.log' for more details make[2]: *** [Makefile:20360: configure-stage1-target-libgomp] Error 1 config.log has confi

[Bug bootstrap/95413] [11 regression] i686-linux --enable-targets=all cannot configure m64 libgomp

2020-05-29 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95413 Rainer Orth changed: What|Removed |Added Target Milestone|--- |11.0

[Bug debug/95414] New: Wrong debug info for argc at -O2

2020-05-29 Thread yangyibiao at hust dot edu.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95414 Bug ID: 95414 Summary: Wrong debug info for argc at -O2 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: debug A

[Bug target/95411] Program compiled with nostdlib crashes if passing double to variadic function

2020-05-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95411 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Component|c

[Bug bootstrap/95413] [11 regression] i686-linux --enable-targets=all cannot configure m64 libgomp

2020-05-29 Thread hjl.tools at gmail dot com
e C compiler works... no > configure: error: in > `/var/gcc/gcc-11.0.0-20200529/4.20.4-gcc-32/i686-pc-linux-gnu/64/libgomp': > configure: error: C compiler cannot create executables > See `config.log' for more details > make[2]: *** [Makefile:20360: configure-stage1-tar

[Bug jit/95415] New: Add support for thread-local variables

2020-05-29 Thread bouanto at zoho dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95415 Bug ID: 95415 Summary: Add support for thread-local variables Product: gcc Version: 10.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: jit

[Bug target/94591] [8/9/10/11 Regression] Assembler messages: Error: operand mismatch -- `rev64 v0.2d,v0.2d' (or `rev32 v0.2s,v0.2s')

2020-05-29 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94591 --- Comment #6 from CVS Commits --- The releases/gcc-10 branch has been updated by Alex Coplan : https://gcc.gnu.org/g:49824d35e0c87a5fdb3f5ea41223aa21d6ca6bfc commit r10-8207-g49824d35e0c87a5fdb3f5ea41223aa21d6ca6bfc Author: Alex Coplan Date:

[Bug testsuite/95416] New: Several gcc.misc-tests/outputs.exp tests FAIL

2020-05-29 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95416 Bug ID: 95416 Summary: Several gcc.misc-tests/outputs.exp tests FAIL Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: test

[Bug testsuite/95416] Several gcc.misc-tests/outputs.exp tests FAIL

2020-05-29 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95416 Rainer Orth changed: What|Removed |Added Target Milestone|--- |11.0

[Bug c++/95417] New: Static storage duration objects that are constant initialized should be destroyed after the destruction of dynamically initialized object.

2020-05-29 Thread okannen at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95417 Bug ID: 95417 Summary: Static storage duration objects that are constant initialized should be destroyed after the destruction of dynamically initialized object. Product: gc

[Bug target/94591] [8/9/10/11 Regression] Assembler messages: Error: operand mismatch -- `rev64 v0.2d,v0.2d' (or `rev32 v0.2s,v0.2s')

2020-05-29 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94591 --- Comment #7 from CVS Commits --- The releases/gcc-9 branch has been updated by Alex Coplan : https://gcc.gnu.org/g:2631d84ba7dedc3c5c9f77e7065fbfbc11876ca6 commit r9-8638-g2631d84ba7dedc3c5c9f77e7065fbfbc11876ca6 Author: Alex Coplan Date:

[Bug target/94591] [8/9/10/11 Regression] Assembler messages: Error: operand mismatch -- `rev64 v0.2d,v0.2d' (or `rev32 v0.2s,v0.2s')

2020-05-29 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94591 --- Comment #8 from CVS Commits --- The releases/gcc-8 branch has been updated by Alex Coplan : https://gcc.gnu.org/g:b64ec9c3eea5204b90936e332704e6f57470f6e5 commit r8-10285-gb64ec9c3eea5204b90936e332704e6f57470f6e5 Author: Alex Coplan Date:

[Bug target/95411] Program compiled with nostdlib crashes if passing double to variadic function

2020-05-29 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95411 --- Comment #2 from Andreas Schwab --- Unaligned stack.

[Bug middle-end/95052] [9/10/11 Regression] Excess padding of partially initialized strings/char arrays

2020-05-29 Thread mkuvyrkov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95052 Maxim Kuvyrkov changed: What|Removed |Added CC||mkuvyrkov at gcc dot gnu.org --- Commen

[Bug target/94591] [8/9/10/11 Regression] Assembler messages: Error: operand mismatch -- `rev64 v0.2d,v0.2d' (or `rev32 v0.2s,v0.2s')

2020-05-29 Thread acoplan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94591 Alex Coplan changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/95417] Static storage duration objects that are constant initialized should be destroyed after the destruction of dynamically initialized object.

2020-05-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95417 --- Comment #1 from Richard Biener --- The standard is unclear here I think. Better not change a common implementation pattern since people may rely on current behavior.

[Bug c++/95241] [10/11 Regression] internal compiler error: tree check: expected integer_cst, have range_expr in to_wide, at tree.h:5900

2020-05-29 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95241 --- Comment #2 from CVS Commits --- The master branch has been updated by Patrick Palka : https://gcc.gnu.org/g:e069285cdf457cc85070e522380c4e25b0d2ed25 commit r11-722-ge069285cdf457cc85070e522380c4e25b0d2ed25 Author: Patrick Palka Date: Fri

[Bug c++/93698] ICE on concept using generic lambda

2020-05-29 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93698 --- Comment #2 from CVS Commits --- The master branch has been updated by Patrick Palka : https://gcc.gnu.org/g:020d86db8896f088435830595640e6fc21bc64ad commit r11-723-g020d86db8896f088435830595640e6fc21bc64ad Author: Patrick Palka Date: Fri

[Bug c++/92652] function call to lambda expression that return true does not satisfy the constraint in requires-clause if using return type deduction

2020-05-29 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92652 --- Comment #3 from CVS Commits --- The master branch has been updated by Patrick Palka : https://gcc.gnu.org/g:020d86db8896f088435830595640e6fc21bc64ad commit r11-723-g020d86db8896f088435830595640e6fc21bc64ad Author: Patrick Palka Date: Fri

[Bug c++/94128] ICE on C++20 "requires requires" with lambda

2020-05-29 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94128 --- Comment #3 from CVS Commits --- The master branch has been updated by Patrick Palka : https://gcc.gnu.org/g:020d86db8896f088435830595640e6fc21bc64ad commit r11-723-g020d86db8896f088435830595640e6fc21bc64ad Author: Patrick Palka Date: Fri

[Bug c++/95241] [10 Regression] internal compiler error: tree check: expected integer_cst, have range_expr in to_wide, at tree.h:5900

2020-05-29 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95241 Patrick Palka changed: What|Removed |Added Summary|[10/11 Regression] internal |[10 Regression] internal

[Bug c++/95417] Static storage duration objects that are constant initialized should be destroyed after the destruction of dynamically initialized object.

2020-05-29 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95417 --- Comment #2 from Jonathan Wakely --- GCC, Clang and EDG all destroy b before a.

[Bug c++/95349] Using std::launder(p) produces unexpected behavior where (p) produces expected behavior

2020-05-29 Thread ed at catmur dot uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95349 --- Comment #12 from Ed Catmur --- (In reply to Richard Biener from comment #11) > Note that for C++ types you can apply memcpy to the placement new is not > needed since object re-use terminates lifetime of the previous object and > starts lifet

[Bug c++/95349] Using std::launder(p) produces unexpected behavior where (p) produces expected behavior

2020-05-29 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95349 Jonathan Wakely changed: What|Removed |Added CC||richard-gccbugzilla@metafoo

[Bug bootstrap/95413] [11 regression] i686-linux --enable-targets=all cannot configure m64 libgomp

2020-05-29 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95413 --- Comment #2 from ro at CeBiTec dot Uni-Bielefeld.DE --- > How did CET changes add -march=i486 -mtune=i686? Can you bisect to the commit? Done: the reghunt identified commit 4c1a5d8b71e29b71e0bc1004480c12c5fc427cb7 Author: H.J. Lu Date: Fr

[Bug libfortran/95418] New: Static assert going off on MinGW

2020-05-29 Thread markus.boeck02 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95418 Bug ID: 95418 Summary: Static assert going off on MinGW Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libfortran

[Bug middle-end/95052] [9/10/11 Regression] Excess padding of partially initialized strings/char arrays

2020-05-29 Thread mkuvyrkov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95052 --- Comment #10 from Maxim Kuvyrkov --- To reproduce: 1. Configure GCC for arm-linux-gnueabihf (e.g., for x86_64->armhf cross): --with-gnu-as --with-gnu-ld --disable-libmudflap --enable-lto --enable-shared --without-included-gettext --enable-nls

[Bug bootstrap/95413] [11 regression] i686-linux --enable-targets=all cannot configure m64 libgomp

2020-05-29 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95413 --- Comment #3 from H.J. Lu --- I successfully bootstrapped commit c92716b2b1d117a803775a2e2336b751050ff7c2 Author: Martin Liska Date: Fri May 29 13:21:41 2020 +0200 Port bugzilla-close-candidate script to git. with CC="cc -m32 -fno-lt

[Bug c++/95349] Using std::launder(p) produces unexpected behavior where (p) produces expected behavior

2020-05-29 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95349 --- Comment #14 from rguenther at suse dot de --- On Fri, 29 May 2020, ed at catmur dot uk wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95349 > > --- Comment #12 from Ed Catmur --- > (In reply to Richard Biener from comment #11) > > N

[Bug bootstrap/95413] [11 regression] i686-linux --enable-targets=all cannot configure m64 libgomp

2020-05-29 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95413 --- Comment #4 from H.J. Lu --- (In reply to r...@cebitec.uni-bielefeld.de from comment #2) > > How did CET changes add -march=i486 -mtune=i686? Can you bisect to the > > commit? > > Done: the reghunt identified > > commit 4c1a5d8b71e29b71e0bc

[Bug c++/95311] [11 Regression] ICE in cp_ubsan_maybe_instrument_member_call at gcc/cp/cp-ubsan.c:136 since r11-578-g72af65b91cc2a2eb

2020-05-29 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95311 Jason Merrill changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |jason at gcc dot gnu.org

[Bug middle-end/95052] [9/10/11 Regression] Excess padding of partially initialized strings/char arrays

2020-05-29 Thread mkuvyrkov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95052 --- Comment #11 from Maxim Kuvyrkov --- Created attachment 48634 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48634&action=edit Crash testcase (from Linux kernel)

[Bug fortran/95090] ICE: identifier overflow: 129

2020-05-29 Thread manfred99 at gmx dot ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95090 --- Comment #10 from Manfred Schwarb --- I just tried to build a compiler with "-fno-omit-frame-pointer" to get potentially better backtraces, but then the ICE vanishes ... Is there a way to get useful backtraces? "--enable-checking=yes,extra" s

[Bug jit/95415] Add support for thread-local variables

2020-05-29 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95415 --- Comment #1 from David Malcolm --- Perhaps, but it looks non-trivial. Notes to self: c/c-tree.h: struct c_declspecs has: /* Whether "__thread" or "_Thread_local" was specified. */ BOOL_BITFIELD thread_p : 1; /* Whether "__thread" rath

[Bug bootstrap/95413] [11 regression] i686-linux --enable-targets=all cannot configure m64 libgomp

2020-05-29 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95413 H.J. Lu changed: What|Removed |Added Status|WAITING |NEW Assignee|unassigned at gcc dot g

[Bug target/95419] New: [vax-openbsd] internal compiler error: in assemble_integer, at varasm.c:2818 with -fexceptions

2020-05-29 Thread ibuclaw at gdcproject dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95419 Bug ID: 95419 Summary: [vax-openbsd] internal compiler error: in assemble_integer, at varasm.c:2818 with -fexceptions Product: gcc Version: 10.1.0 Status: UNCONFIRMED

[Bug target/94812] ppc incorrect mffs-based emulation of mffsl

2020-05-29 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94812 --- Comment #5 from Segher Boessenkool --- Thanks :-)

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