[Bug target/49839] Use constants in registers preferably to inline constants (-Os)

2021-08-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49839 Andrew Pinski changed: What|Removed |Added Severity|minor |enhancement Ever confirmed|0

[Bug target/53133] XOR AL,AL to zero lower 8 bits of EAX/RAX causes partial register stall (Intel Core 2)

2021-08-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53133 Andrew Pinski changed: What|Removed |Added Known to fail||5.5.0 Status|NEW

[Bug target/41202] -mno-mmx doesn't turn off sse*

2021-08-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41202 Andrew Pinski changed: What|Removed |Added Keywords||documentation --- Comment #2 from Andrew

[Bug target/58044] -mno-see2avx does not seems to work

2021-08-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58044 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/55803] SSE2 double negation less efficient than explicit xor

2021-08-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55803 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/56538] no way to disable shared_ptr's use of atomics

2021-08-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56538 Andrew Pinski changed: What|Removed |Added Component|target |libstdc++ Summary|No option t

[Bug target/56298] wmmintrin.h aborts compilation on the machines without AES

2021-08-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56298 Andrew Pinski changed: What|Removed |Added Status|NEW |RESOLVED Target Milestone|---

[Bug target/55816] Options from command line are added to target arch attribute eventhough they are in contradiction with that target

2021-08-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55816 Andrew Pinski changed: What|Removed |Added Resolution|--- |DUPLICATE Status|UNCONFIRMED

[Bug target/53228] [4.6/4.7/4.8 Regression] target attributes in libcpp/lex.c cause illegal instructions to be used elsewhere

2021-08-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53228 Andrew Pinski changed: What|Removed |Added CC||aivchenk at gmail dot com --- Comment #1

[Bug target/48326] Target attribute leaks from function pointers

2021-08-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48326 Andrew Pinski changed: What|Removed |Added Resolution|FIXED |DUPLICATE --- Comment #8 from Andrew Pin

[Bug target/53228] [4.6/4.7/4.8 Regression] target attributes in libcpp/lex.c cause illegal instructions to be used elsewhere

2021-08-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53228 Andrew Pinski changed: What|Removed |Added CC||michael at talosis dot ca --- Comment #1

[Bug target/59968] Unused BT patterns

2021-08-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59968 --- Comment #20 from Andrew Pinski --- I think most of these have been fixed. For an example comment #19 was fixed in r12-1525

[Bug target/59062] poor code generated at -Os (affecting all gcc versions): 10+ sec vs. 1 sec at -O0

2021-08-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59062 Andrew Pinski changed: What|Removed |Added Resolution|--- |FIXED Target Milestone|---

[Bug target/64749] [4.8 Regression] "truncating" instructions generated instead of a load one using SSE & AVX2 intrinsics

2021-08-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64749 --- Comment #1 from Andrew Pinski --- Regmove takes: (insn 23 21 24 4 (set (reg:V8HI 69 [ D.8600 ]) (mem:V8HI (plus:SI (mult:SI (reg/v:SI 67 [ i ]) (const_int 4 [0x4])) (reg/v/f:SI 83 [ a ])) [0 *_7+0 S

[Bug target/64749] [4.8 Regression] "truncating" instructions generated instead of a load one using SSE & AVX2 intrinsics

2021-08-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64749 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/70797] gcc.exe: Internal compiler error: (program as)

2021-08-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70797 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/70973] x86: Can the __atomic_*() operations be made to list the LOCK prefixes?

2021-08-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70973 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement

[Bug c++/101904] Wrong result of decltype during instantiation of std::result_of

2021-08-14 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101904 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/71318] Can't disable ISAs via function attribute

2021-08-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71318 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Target Milestone|---

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