[Bug middle-end/95464] [10 Regression] Miscompilation of mesa on x86_64-linux since r10-6426

2021-04-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95464 Richard Biener changed: What|Removed |Added Known to fail||10.2.0 Status|ASSIGNED

[Bug target/100041] ICE in curr_insn_transform, at lra-constraints.c:4022

2021-04-12 Thread mss at tutanota dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100041 --- Comment #2 from mss at tutanota dot de --- Created attachment 50563 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50563&action=edit Preprocessed llvm/include/llvm/Demangle/ItaniumDemangle.h

[Bug target/100041] ICE in curr_insn_transform, at lra-constraints.c:4022

2021-04-12 Thread mss at tutanota dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100041 --- Comment #3 from mss at tutanota dot de --- Created attachment 50564 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50564&action=edit Preprocessed llvm/lib/Support/ItaniumManglingCanonicalizer.cpp

[Bug target/100041] ICE in curr_insn_transform, at lra-constraints.c:4022

2021-04-12 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100041 --- Comment #4 from Martin Liška --- ... and what compiler options do you use please? Please paste output of --verbose argument.

[Bug target/100041] ICE in curr_insn_transform, at lra-constraints.c:4022

2021-04-12 Thread mss at tutanota dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100041 --- Comment #5 from mss at tutanota dot de --- (In reply to Martin Liška from comment #4) > ... and what compiler options do you use please? Please paste output of > --verbose argument. 0 ~: gcc --verbose Using built-in specs. COLLECT_GCC=gcc C

[Bug target/100041] ICE in curr_insn_transform, at lra-constraints.c:4022

2021-04-12 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100041 --- Comment #6 from Martin Liška --- (In reply to mss from comment #5) > (In reply to Martin Liška from comment #4) > > ... and what compiler options do you use please? Please paste output of > > --verbose argument. > > 0 ~: gcc --verbose > Us

[Bug libstdc++/99995] [11 Regression] FAIL: 17_intro/headers/c++1998/49745.cc with -std=gnu++20

2021-04-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=5 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0

[Bug analyzer/94355] support for C++ new expression

2021-04-12 Thread vanyacpp at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94355 --- Comment #6 from Ivan Sorokin --- I played with -fanalyzer on godbolt (GCC trunk). I noticed that -fanalyzer doesn't report double free in this (convoluted) case: #include int main() { int* p = new int; delete p; free(p); }

[Bug tree-optimization/99997] Missed optimisation with -Os

2021-04-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=7 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Component|c

[Bug c/99998] Unnecessary jump instruction

2021-04-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=8 Richard Biener changed: What|Removed |Added Last reconfirmed||2021-04-12 Keywords|

[Bug tree-optimization/100004] Dead write not removed when indirection is introduced.

2021-04-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14 Richard Biener changed: What|Removed |Added CC||rguenth at gcc dot gnu.org

[Bug analyzer/94355] support for C++ new expression

2021-04-12 Thread vanyacpp at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94355 --- Comment #7 from Ivan Sorokin --- For me the support for operator new works well for trivially constructible types. For a non-trivially constructible type I got a false positive: struct foo { foo(); }; int main() { delete new foo(); } I

[Bug target/100005] undefined reference to `_rdrand64_step'

2021-04-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15 Richard Biener changed: What|Removed |Added Resolution|--- |INVALID Status|UNCONFIRMED

[Bug libstdc++/100008] std::clamp generates suboptimal assembly for primitive types

2021-04-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=18 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug libstdc++/96733] std::clamp for floats and doubles produces worse code than a combo of std::min / std::max

2021-04-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96733 Richard Biener changed: What|Removed |Added CC||vittorio.romeo at outlook dot com ---

[Bug target/100009] [9 Regression] -march=native doesn't work on tigerlake

2021-04-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Target Milestone|---

[Bug lto/100010] [8/9/10/11 Regression] ICE in lto_output_node, at lto-cgraph.c:447 (-fdevirtualize-at-ltrans) since r6-6384-gceda2c69d5219719

2021-04-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100010 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Keywords|

[Bug target/100014] MSDOS DJGPP host endian unknown

2021-04-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100014 Richard Biener changed: What|Removed |Added Version|unknown |11.0 Keywords|

[Bug target/100015] MSDOS DJGPP host build mallinfo was not declared

2021-04-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100015 Richard Biener changed: What|Removed |Added Version|unknown |11.0 Keywords|

[Bug target/100021] [9/10/11 Regression] std::clamp unprofitable vectorization on -march=nehalem/.../broadwell

2021-04-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100021 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |WAITING Target|

[Bug c/99878] -fuse-ld=gold says "could not find ld" instead of "could not find gold"

2021-04-12 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99878 Martin Liška changed: What|Removed |Added Assignee|marxin at gcc dot gnu.org |unassigned at gcc dot gnu.org

[Bug target/100028] [9/10/11 Regression] arm64 failure to generate bfxil

2021-04-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100028 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/100032] [8/9/10/11 Regression] renaming alias template that also adds cv-qualifiers is deemed equivalent to underlying template

2021-04-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100032 Richard Biener changed: What|Removed |Added Keywords||accepts-invalid Priority|P3

[Bug target/100014] MSDOS DJGPP host endian unknown

2021-04-12 Thread schwab--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100014 --- Comment #2 from Andreas Schwab --- According to the autoconf docs, it should work also when cross-compiling: This macro runs a test-case if endianness cannot be determined from the system header files. When cross-compiling, the t

[Bug tree-optimization/100033] missed optimization for dead code elimination at -O3 (vs. -O2)

2021-04-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100033 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Status

[Bug sanitizer/99877] [8/9/10/11 Regression] Crash in GIMPLE pass:sanopt in huge function using OpenMP since r8-7544-gd838c2d5a8b1844c

2021-04-12 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99877 --- Comment #4 from Martin Liška --- I've got a patch candidate, testing now..

[Bug target/100041] ICE in curr_insn_transform, at lra-constraints.c:4022

2021-04-12 Thread mss at tutanota dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100041 --- Comment #7 from mss at tutanota dot de --- Created attachment 50565 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50565&action=edit Verbose invocation of the cmdline args to reach the ICE.

[Bug ipa/100034] missed optimization for dead code elimination at -O3 (vs. -O1, -Os, -O2)

2021-04-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100034 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug target/100041] ICE in curr_insn_transform, at lra-constraints.c:4022

2021-04-12 Thread mss at tutanota dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100041 --- Comment #8 from mss at tutanota dot de --- Apologies for the delay, had my account auto-locked. While I was waiting for the unlocking of my account, I tried removing flags one by one to see if that'd do a thing and turns out removing ``-m96b

[Bug target/100041] ICE in curr_insn_transform, at lra-constraints.c:4022

2021-04-12 Thread mss at tutanota dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100041 --- Comment #9 from mss at tutanota dot de --- > To my knowledge -march=native on my Core2 Duo T8100 is enabled by default, > so I have it added to compile a native-like LLVM for it from another > computer. I meant to say that -m96bit-long-doubl

[Bug ipa/100036] missed optimization for dead code elimination at -Os, -O2 and -O3 (vs. -O1)

2021-04-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100036 Richard Biener changed: What|Removed |Added Version|unknown |11.0 Depends on|

[Bug ipa/100036] missed optimization for dead code elimination at -Os, -O2 and -O3 (vs. -O1)

2021-04-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100036 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug rtl-optimization/99328] ICE: in verify_target_availability, at sel-sched.c:1557 with -fselective-scheduling2 on aarch64

2021-04-12 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99328 Alex Coplan changed: What|Removed |Added Ever confirmed|0 |1 CC|

[Bug target/100041] ICE in curr_insn_transform, at lra-constraints.c:4022

2021-04-12 Thread mss at tutanota dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100041 --- Comment #10 from mss at tutanota dot de --- Turns out I was horribly wrong, apologies: >The x86-32 application binary interface specifies the size to be 96 bits, so >-m96bit-long-double is the default in 32-bit mode. >(https://gcc.gnu.org/

[Bug target/100041] ICE in curr_insn_transform, at lra-constraints.c:4022

2021-04-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100041 Richard Biener changed: What|Removed |Added Status|WAITING |NEW CC|

[Bug target/99648] [11 regression] gcc.dg/torture/pr71522.c fails starting with r11-165 for 32 bits

2021-04-12 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99648 --- Comment #9 from Jakub Jelinek --- (In reply to Richard Biener from comment #8) > Hmm, yeah. I suppose we can force the constant to memory and do the subreg > via a load? Or just force it into a register before creating a subreg and let the

[Bug target/100041] ICE in curr_insn_transform, at lra-constraints.c:4022

2021-04-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100041 --- Comment #12 from Richard Biener --- A possible solution might be to disallow the -m64 -m96bit-long-double combination, the documentation suggests -m128bit-long-double was intended as an "optimization" over the x86-32 ABI.

[Bug analyzer/100042] New: ICE in gimple_call_set_fndecl with -Os -fsanitize=undefined -flto -fanalyzer

2021-04-12 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100042 Bug ID: 100042 Summary: ICE in gimple_call_set_fndecl with -Os -fsanitize=undefined -flto -fanalyzer Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: n

[Bug sanitizer/99801] Address sanitizer false positive with pointer to member function.

2021-04-12 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99801 Martin Liška changed: What|Removed |Added CC||jason at gcc dot gnu.org --- Comment #2 f

[Bug target/100041] ICE in curr_insn_transform, at lra-constraints.c:4022

2021-04-12 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100041 --- Comment #13 from Uroš Bizjak --- See PR79514.

[Bug target/100009] [9 Regression] -march=native doesn't work on tigerlake

2021-04-12 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19 Hongtao.liu changed: What|Removed |Added CC||crazylht at gmail dot com --- Comment #3

[Bug analyzer/100043] New: analyzer: ICE (segfault) in ana::region_model::on_assignment

2021-04-12 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100043 Bug ID: 100043 Summary: analyzer: ICE (segfault) in ana::region_model::on_assignment Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug rtl-optimization/99328] ICE: in verify_target_availability, at sel-sched.c:1557 with -fselective-scheduling2 on aarch64

2021-04-12 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99328 --- Comment #2 from Alex Coplan --- The original testcase started ICEing with r8-1511-gf28e54bd06f3733ff147128107a8da6d3e6d428e (so probably latent).

[Bug lto/100010] [8/9/10/11 Regression] ICE in lto_output_node, at lto-cgraph.c:447 (-fdevirtualize-at-ltrans) since r6-6384-gceda2c69d5219719

2021-04-12 Thread hubicka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100010 Jan Hubicka changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at

[Bug analyzer/100043] analyzer: ICE (segfault) in ana::region_model::on_assignment

2021-04-12 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100043 Alex Coplan changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug analyzer/100011] [11 Regression] ICE in analyzer when generating path for -Wanalyzer-unsafe-call-within-signal-handler

2021-04-12 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100011 Alex Coplan changed: What|Removed |Added CC||acoplan at gcc dot gnu.org --- Comment #5

[Bug preprocessor/99446] [11 Regression] ICE in linemap_position_for_loc_and_offset, at libcpp/line-map.c:1005 since r11-6325

2021-04-12 Thread bernd.edlinger at hotmail dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99446 Bernd Edlinger changed: What|Removed |Added CC||bernd.edlinger at hotmail dot de --- C

[Bug target/99648] [11 regression] gcc.dg/torture/pr71522.c fails starting with r11-165 for 32 bits

2021-04-12 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99648 --- Comment #10 from Jakub Jelinek --- Created attachment 50566 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50566&action=edit gcc11-pr99648.patch Updated patch which doesn't ICE anymore. While I think the right thing would be to always

[Bug libstdc++/99995] [11 Regression] FAIL: 17_intro/headers/c++1998/49745.cc with -std=gnu++20

2021-04-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=5 --- Comment #1 from CVS Commits --- The master branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:29046e02b84a16b6315d952d7f76c502d0d021c2 commit r11-8127-g29046e02b84a16b6315d952d7f76c502d0d021c2 Author: Jonathan Wakely Date:

[Bug libstdc++/99995] [11 Regression] should not include in c++20 mode

2021-04-12 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=5 Jonathan Wakely changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug libstdc++/100044] New: ranges::subrange CTAD for __iterator_sentinel_pair not work

2021-04-12 Thread hewillk at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100044 Bug ID: 100044 Summary: ranges::subrange CTAD for __iterator_sentinel_pair not work Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal P

[Bug target/100045] New: Precomputing division

2021-04-12 Thread tkoenig at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100045 Bug ID: 100045 Summary: Precomputing division Product: gcc Version: unknown Status: UNCONFIRMED Severity: enhancement Priority: P3 Component: target A

[Bug middle-end/100045] Precomputing division

2021-04-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100045 Richard Biener changed: What|Removed |Added Target||x86_64-*-* i?86-*-* Component

[Bug target/100028] [9/10/11 Regression] arm64 failure to generate bfxil

2021-04-12 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100028 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug fortran/99817] [10/11 Regression] ICE in create_function_arglist, at fortran/trans-decl.c:2838 (etc.)

2021-04-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99817 --- Comment #6 from CVS Commits --- The releases/gcc-10 branch has been updated by Tobias Burnus : https://gcc.gnu.org/g:e976dc67ac5b0f6e9ea5e7e0e4f99c40e5abcd28 commit r10-9697-ge976dc67ac5b0f6e9ea5e7e0e4f99c40e5abcd28 Author: Tobias Burnus D

[Bug fortran/99817] [10/11 Regression] ICE in create_function_arglist, at fortran/trans-decl.c:2838 (etc.)

2021-04-12 Thread burnus at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99817 Tobias Burnus changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug target/100041] ICE in curr_insn_transform, at lra-constraints.c:4022

2021-04-12 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100041 --- Comment #14 from Martin Liška --- Reduced test-case: $ cat itanium.ii template _Tp forward(); void snprintf(...); struct StringView { StringView(char *); }; struct Trans_NS_itanium_demangle_Node { enum Kind {}; Trans_NS_itanium_deman

[Bug target/100041] ICE in curr_insn_transform, at lra-constraints.c:4022

2021-04-12 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100041 --- Comment #15 from Uroš Bizjak --- (In reply to Richard Biener from comment #12) > A possible solution might be to disallow the -m64 -m96bit-long-double > combination, the documentation suggests -m128bit-long-double was intended > as an "optim

[Bug lto/96385] [8/9 Regression] GCC generates separate debug info with undefined symbols without relocations

2021-04-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96385 --- Comment #20 from CVS Commits --- The releases/gcc-9 branch has been updated by Richard Biener : https://gcc.gnu.org/g:969be2412231d3bdd73300ac32684d416345a029 commit r9-9340-g969be2412231d3bdd73300ac32684d416345a029 Author: Richard Biener

[Bug lto/96591] [8/9 Regression] ICE with -flto=auto and -O1: tree code ‘typename_type’ is not supported in LTO streams

2021-04-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96591 --- Comment #11 from CVS Commits --- The releases/gcc-9 branch has been updated by Richard Biener : https://gcc.gnu.org/g:c0ae84d67a61512ec36d5c82ae52090c4b6440d1 commit r9-9341-gc0ae84d67a61512ec36d5c82ae52090c4b6440d1 Author: Richard Biener

[Bug c/99224] [9 Regression] ICE in location_wrapper_p, at tree.h:4052

2021-04-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99224 --- Comment #4 from CVS Commits --- The releases/gcc-9 branch has been updated by Richard Biener : https://gcc.gnu.org/g:c7712377876cb7e6c3ca3ce479245c6386dfc9a6 commit r9-9342-gc7712377876cb7e6c3ca3ce479245c6386dfc9a6 Author: Richard Biener D

[Bug middle-end/99694] [9 Regression] gcc: fatal error: Killed signal terminated program cc1 under -O2 to -Os since r9-7156-g33579b59aaf02eb7

2021-04-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99694 --- Comment #9 from CVS Commits --- The releases/gcc-9 branch has been updated by Richard Biener : https://gcc.gnu.org/g:a343b3bda748c2eb602d4e7de17d827a5912c53b commit r9-9343-ga343b3bda748c2eb602d4e7de17d827a5912c53b Author: Richard Biener D

[Bug middle-end/99694] [9 Regression] gcc: fatal error: Killed signal terminated program cc1 under -O2 to -Os since r9-7156-g33579b59aaf02eb7

2021-04-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99694 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Known to fail|

[Bug c/99224] [9 Regression] ICE in location_wrapper_p, at tree.h:4052

2021-04-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99224 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/99648] [11 regression] gcc.dg/torture/pr71522.c fails starting with r11-165 for 32 bits

2021-04-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99648 --- Comment #11 from Richard Biener --- (In reply to Jakub Jelinek from comment #10) > Created attachment 50566 [details] > gcc11-pr99648.patch > > Updated patch which doesn't ICE anymore. While I think the right thing > would be to always punt

[Bug sanitizer/99877] [8/9/10/11 Regression] Crash in GIMPLE pass:sanopt in huge function using OpenMP since r8-7544-gd838c2d5a8b1844c

2021-04-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99877 --- Comment #5 from CVS Commits --- The master branch has been updated by Martin Liska : https://gcc.gnu.org/g:598359f627dec765eb74e31d9e96901a68bbfb97 commit r11-8130-g598359f627dec765eb74e31d9e96901a68bbfb97 Author: Martin Liska Date: Mon

[Bug target/99648] [11 regression] gcc.dg/torture/pr71522.c fails starting with r11-165 for 32 bits

2021-04-12 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99648 --- Comment #12 from Jakub Jelinek --- I've copied the conditions on when simplify_immed_subreg is called. CONST_DOUBLE_AS_INT_P can appear only if not TARGET_SUPPORTS_WIDE_INT, and in that case #define CONST_SCALAR_INT_P(X) \ (CONST_INT_P (X)

[Bug sanitizer/99877] [8/9/10 Regression] Crash in GIMPLE pass:sanopt in huge function using OpenMP since r8-7544-gd838c2d5a8b1844c

2021-04-12 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99877 Martin Liška changed: What|Removed |Added Summary|[8/9/10/11 Regression] |[8/9/10 Regression] Crash

[Bug libstdc++/100044] ranges::subrange CTAD for __iterator_sentinel_pair not work

2021-04-12 Thread hewillk at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100044 --- Comment #1 from 康桓瑋 --- The problem seems to be forgetting to delete this CATD in commit 77f5310f0205714538668b88fbf1de44f1f435be.

[Bug libstdc++/100044] ranges::subrange CTAD for __iterator_sentinel_pair not work

2021-04-12 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100044 Jonathan Wakely changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug sanitizer/99877] [8/9/10 Regression] Crash in GIMPLE pass:sanopt in huge function using OpenMP since r8-7544-gd838c2d5a8b1844c

2021-04-12 Thread carl.nettelblad at it dot uu.se via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99877 --- Comment #7 from Carl Nettelblad --- I solved the specific bug in my own code, but I had planned to use asan on that codebase for quite a while, so the need to have some working compiler remains. I'm not up to date on the planned release sched

[Bug sanitizer/99877] [8/9/10 Regression] Crash in GIMPLE pass:sanopt in huge function using OpenMP since r8-7544-gd838c2d5a8b1844c

2021-04-12 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99877 --- Comment #8 from Jakub Jelinek --- 10.3.1 is a version used by gcc snapshots in between 10.3.0 and 10.4.0 releases. As 10.3.0 has been released less than a week ago, 10.4.0 will likely be released next year (or in December this year), just che

[Bug libstdc++/100044] ranges::subrange CTAD for __iterator_sentinel_pair not work

2021-04-12 Thread hewillk at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100044 --- Comment #3 from 康桓瑋 --- Never knew the existence of this to-do list, thank you for letting me know.

[Bug target/100041] ICE in curr_insn_transform, at lra-constraints.c:4022

2021-04-12 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100041 Uroš Bizjak changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at

[Bug target/100041] ICE in curr_insn_transform, at lra-constraints.c:4022

2021-04-12 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100041 Uroš Bizjak changed: What|Removed |Added Target|x86_64-linux-musl |x86_64 Target Milestone|---

[Bug rtl-optimization/100046] New: compare with itself

2021-04-12 Thread luc.vanoostenryck at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100046 Bug ID: 100046 Summary: compare with itself Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords: missed-optimization Severity: normal Priority: P3

[Bug target/100041] ICE in curr_insn_transform, at lra-constraints.c:4022

2021-04-12 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100041 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug target/100041] ICE in curr_insn_transform, at lra-constraints.c:4022

2021-04-12 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100041 --- Comment #18 from Uroš Bizjak --- (In reply to Jakub Jelinek from comment #17) > Can we go with #c15 for GCC11 and do #c16 for GCC12? I'd like to kill the option for GCC11, and the solution is safer than #c15.

[Bug target/100041] ICE in curr_insn_transform, at lra-constraints.c:4022

2021-04-12 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100041 --- Comment #19 from Jakub Jelinek --- I'm worried that there isn't enough time to find out before GCC11 release if some packages in the wild aren't using that option. E.g. I wonder where it comes from in this PR. Clearly it doesn't come from g

[Bug sanitizer/99877] [8/9/10 Regression] Crash in GIMPLE pass:sanopt in huge function using OpenMP since r8-7544-gd838c2d5a8b1844c

2021-04-12 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99877 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/100041] ICE in curr_insn_transform, at lra-constraints.c:4022

2021-04-12 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100041 Uroš Bizjak changed: What|Removed |Added Target Milestone|11.0|12.0 --- Comment #20 from Uroš Bizjak --

[Bug target/100041] ICE in curr_insn_transform, at lra-constraints.c:4022

2021-04-12 Thread mss at tutanota dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100041 --- Comment #21 from mss at tutanota dot de --- (In reply to Jakub Jelinek from comment #19) > I'm worried that there isn't enough time to find out before GCC11 release if > some packages in the wild aren't using that option. > E.g. I wonder wher

[Bug lto/78353] -flto omits some -Wl flags

2021-04-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78353 --- Comment #3 from CVS Commits --- The releases/gcc-9 branch has been updated by H.J. Lu : https://gcc.gnu.org/g:ecdb697389b284a0f3912932e0a440c1071fbadd commit r9-9344-gecdb697389b284a0f3912932e0a440c1071fbadd Author: Prathamesh Kulkarni Dat

[Bug driver/47785] GCC with -flto does not pass -Wa/-Xassembler options to the assembler

2021-04-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47785 --- Comment #20 from CVS Commits --- The releases/gcc-9 branch has been updated by H.J. Lu : https://gcc.gnu.org/g:ecdb697389b284a0f3912932e0a440c1071fbadd commit r9-9344-gecdb697389b284a0f3912932e0a440c1071fbadd Author: Prathamesh Kulkarni Da

[Bug libstdc++/100044] ranges::subrange CTAD for __iterator_sentinel_pair not work

2021-04-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100044 --- Comment #4 from CVS Commits --- The master branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:7569ce583f540ae22c585cc5159e3b23deedd987 commit r11-8132-g7569ce583f540ae22c585cc5159e3b23deedd987 Author: Jonathan Wakely Date:

[Bug analyzer/99212] [11 Regression] gcc.dg/analyzer/data-model-1.c line 971

2021-04-12 Thread dmalcolm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99212 --- Comment #11 from David Malcolm --- I experimented with fixing this properly so that it works for all targets, but the fix involves adding a new region subclass to handle bitfields, and so feels far too risky for GCC 11. Hence this should be

[Bug preprocessor/99446] [11 Regression] ICE in linemap_position_for_loc_and_offset, at libcpp/line-map.c:1005 since r11-6325

2021-04-12 Thread nathan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99446 --- Comment #8 from Nathan Sidwell --- Well it would be nice if it could show the token in the included file, but if that's difficult your solution is perfectly fine. thanks

[Bug rtl-optimization/98973] [11 regression] Wrong code with gcse store motion pass

2021-04-12 Thread ebotcazou at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98973 Eric Botcazou changed: What|Removed |Added Status|NEW |WAITING --- Comment #11 from Eric Botcaz

[Bug c++/100047] New: False -Wmaybe-uninitialized on one var depending on type of other var

2021-04-12 Thread gccbugbjorn at fahller dot se via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100047 Bug ID: 100047 Summary: False -Wmaybe-uninitialized on one var depending on type of other var Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug middle-end/100046] compare with itself

2021-04-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100046 Richard Biener changed: What|Removed |Added Component|rtl-optimization|middle-end --- Comment #1 from Richard

[Bug preprocessor/99446] [11 Regression] ICE in linemap_position_for_loc_and_offset, at libcpp/line-map.c:1005 since r11-6325

2021-04-12 Thread bernd.edlinger at hotmail dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99446 --- Comment #9 from Bernd Edlinger --- The last token is a CPP_PRAGMA_EOL, and has a line number 2, while the include file has only one line, so it is similar to an EOL position. I guess therefore this fails to add a column? 1002 location_t

[Bug c++/100047] False -Wmaybe-uninitialized on one var depending on type of other var

2021-04-12 Thread gccbugbjorn at fahller dot se via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100047 --- Comment #1 from Björn Fahller --- Created attachment 50570 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50570&action=edit Test program exposing the bug bf@pteranodon /tmp> g++-10 -c -std=c++17 -Wmaybe-uninitialized ./t.cpp -Og # no

[Bug target/100028] [9/10/11 Regression] arm64 failure to generate bfxil

2021-04-12 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100028 Jakub Jelinek changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |jakub at gcc dot gnu.org

[Bug preprocessor/99446] [11 Regression] ICE in linemap_position_for_loc_and_offset, at libcpp/line-map.c:1005 since r11-6325

2021-04-12 Thread nathan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99446 Nathan Sidwell changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug target/100048] New: [10/11 Regression] Wrongful CSE'ing of SVE predicates.

2021-04-12 Thread tnfchris at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100048 Bug ID: 100048 Summary: [10/11 Regression] Wrongful CSE'ing of SVE predicates. Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords: wrong-code Severity: normal

[Bug rtl-optimization/99596] [11 Regression] arm: internal error in single_pred_edge

2021-04-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99596 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED --- Comment #3 from Richard Bi

[Bug tree-optimization/99927] [11 Regression] Wrong code since r11-39-gf9e1ea10e657af9f

2021-04-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99927 --- Comment #15 from Richard Biener --- So ... the conclusion is?

[Bug target/100048] [10/11 Regression] Wrongful CSE'ing of SVE predicates.

2021-04-12 Thread tnfchris at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100048 --- Comment #1 from Tamar Christina --- Correction, it's CSE'd into foo: pfalse p1.b ptrue p0.d, all trn1p0.d, p0.d, p1.d faddv h0, p0, z0.h str h0, [x0] str h0, [x0, 2] r

[Bug target/100021] [9/10/11 Regression] std::clamp unprofitable vectorization on -march=nehalem/.../broadwell

2021-04-12 Thread nok.raven at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100021 Nikita Kniazev changed: What|Removed |Added Resolution|--- |INVALID Status|WAITING

[Bug target/100048] [10/11 Regression] Wrongful CSE'ing of SVE predicates.

2021-04-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100048 Richard Biener changed: What|Removed |Added Target Milestone|--- |10.4

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