[Bug sanitizer/80386] UBSAN: false positive - constant folding and reassosiation before instrumentation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80386 Jakub Jelinek changed: What|Removed |Added CC||jason at gcc dot gnu.org --- Comment #2

[Bug libobjc/80393] New: class_replaceMethod() can modify the wrong class

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80393 Bug ID: 80393 Summary: class_replaceMethod() can modify the wrong class Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component

[Bug fortran/80392] New: ICE with allocatable polymorphic function result in a procedure pointer component

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80392 Bug ID: 80392 Summary: ICE with allocatable polymorphic function result in a procedure pointer component Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severit

[Bug target/36831] sparc-sun-solaris2.6: Bootstrap comparison failure

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=36831 --- Comment #7 from mmokrejs at gmail dot com --- (In reply to mmokrejs from comment #6) > I am on Gentoo Linux but 5.4.0 is nevertheless still unavailable for general > ("stable") users. For a good reason. And as I said, the ABI is not > compatib

[Bug rtl-optimization/80385] [5/6/7 Regression] Segfault in commutative_operand_precedence() rtlanal.c:3373

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80385 --- Comment #4 from Jakub Jelinek --- Created attachment 41173 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41173&action=edit gcc7-pr80385.patch Untested fix.

[Bug middle-end/80283] [5/6/7 Regression] bad SIMD register allocation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80283 --- Comment #13 from wilco at gcc dot gnu.org --- It looks the x64 issue is unrelated. It starts with a bad schedule which could be improved by the scheduler but that is off by default, while the ARM version starts with a good schedule which is co

[Bug target/80381] AVX512: -O3, _mm512_srai_epi32, the last argument must be an 8-bit immediate

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80381 --- Comment #8 from Sven Woop --- Thanks a lot. Sven

[Bug target/36831] sparc-sun-solaris2.6: Bootstrap comparison failure

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=36831 --- Comment #6 from mmokrejs at gmail dot com --- I am on Gentoo Linux but 5.4.0 is nevertheless still unavailable for general ("stable") users. For a good reason. And as I said, the ABI is not compatible. I will try to reproduce this on another h

[Bug c++/80391] seamonkey-2.46/mozilla/gfx/2d/DrawTargetTiled.cpp:158:1: internal compiler error: Segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80391 --- Comment #4 from Markus Trippelsdorf --- To clarify: I've downloaded his small testcase (which you should have attached here). And all maintained gcc versions compile it fine. So the bug is fixed already for gcc-5 and higher.

[Bug c++/80391] seamonkey-2.46/mozilla/gfx/2d/DrawTargetTiled.cpp:158:1: internal compiler error: Segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80391 --- Comment #3 from Markus Trippelsdorf --- (In reply to mmokrejs from comment #2) > Hmm, I cannot due to ABI incopmpatibility. > > However, the other reported also showe 5.2.1 was affected as well. Still too old. gcc-5.4 was released over a ye

[Bug c++/80391] seamonkey-2.46/mozilla/gfx/2d/DrawTargetTiled.cpp:158:1: internal compiler error: Segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80391 --- Comment #2 from mmokrejs at gmail dot com --- Hmm, I cannot due to ABI incopmpatibility. However, the other reported also showe 5.2.1 was affected as well.

[Bug c++/80391] seamonkey-2.46/mozilla/gfx/2d/DrawTargetTiled.cpp:158:1: internal compiler error: Segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80391 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug rtl-optimization/80385] [5/6/7 Regression] Segfault in commutative_operand_precedence() rtlanal.c:3373

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80385 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug c++/80391] New: seamonkey-2.46/mozilla/gfx/2d/DrawTargetTiled.cpp:158:1: internal compiler error: Segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80391 Bug ID: 80391 Summary: seamonkey-2.46/mozilla/gfx/2d/DrawTargetTiled.cpp:158: 1: internal compiler error: Segmentation fault Product: gcc Version: 4.9.3 Status: UNCONFIRM

[Bug c++/80390] New: std::pair of aligned type gives bogus warning

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80390 Bug ID: 80390 Summary: std::pair of aligned type gives bogus warning Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug target/80389] [7 Regression][ARM] -march=armv8-a and -mcpu=cortex-a57 results in invalid .cpu assembly directive

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80389 ktkachov at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P1 Known to work|

[Bug target/80389] New: [7 Regression][ARM] -march=armv8-a and -mcpu=cortex-a57 results in invalid .cpu assembly directive

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80389 Bug ID: 80389 Summary: [7 Regression][ARM] -march=armv8-a and -mcpu=cortex-a57 results in invalid .cpu assembly directive Product: gcc Version: 7.0 S

[Bug middle-end/80100] simplify-rtx.c sanitizer detects undefined behaviour with optimization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80100 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/80381] AVX512: -O3, _mm512_srai_epi32, the last argument must be an 8-bit immediate

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80381 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/80303] ICE in output_operand: cannot decompose address w/ -fsanitize=undefined

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80303 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/80381] AVX512: -O3, _mm512_srai_epi32, the last argument must be an 8-bit immediate

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80381 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Tue Apr 11 08:54:54 2017 New Revision: 246835 URL: https://gcc.gnu.org/viewcvs?rev=246835&root=gcc&view=rev Log: PR target/80381 * config/i386/i386-builtin-types.def

[Bug c++/80363] #'vec_cond_expr' not supported by dump_expr#

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80363 --- Comment #2 from Jakub Jelinek --- Author: jakub Date: Tue Apr 11 08:51:40 2017 New Revision: 246834 URL: https://gcc.gnu.org/viewcvs?rev=246834&root=gcc&view=rev Log: PR c++/80363 * error.c (dump_expr): Handle VEC_COND_EXPR l

[Bug c++/70167] Some const array prvalues are incorrectly treated as lvalues

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70167 --- Comment #2 from Ville Voutilainen --- This has been suggested as a value category checker: https://wandbox.org/permlink/rXQewIGjI2096UbA There are two cases in it that print "Bug!" with gcc.

[Bug c++/70167] Some const array prvalues are incorrectly treated as lvalues

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70167 Ville Voutilainen changed: What|Removed |Added Keywords||rejects-valid Status|UNC

[Bug tree-optimization/80345] [5 Regression] ICE in rewrite_use_nonlinear_expr with -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80345 --- Comment #13 from amker at gcc dot gnu.org --- Author: amker Date: Tue Apr 11 08:15:51 2017 New Revision: 246833 URL: https://gcc.gnu.org/viewcvs?rev=246833&root=gcc&view=rev Log: Backport from mainline 2016-02-10 Bin Cheng

[Bug tree-optimization/68021] [6 Regression] ice in rewrite_use_nonlinear_expr with -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68021 --- Comment #18 from amker at gcc dot gnu.org --- Author: amker Date: Tue Apr 11 08:15:51 2017 New Revision: 246833 URL: https://gcc.gnu.org/viewcvs?rev=246833&root=gcc&view=rev Log: Backport from mainline 2016-02-10 Bin Cheng

[Bug sanitizer/70878] [5/6/7 Regression] ICE in expand_expr_addr_expr_1, at expr.c:7680

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70878 --- Comment #2 from Martin Liška --- I've got patch for that in testing process.

[Bug c++/80387] [6/7 Regression] G++ get stuck due to decltype over constexpr static function in using declaration

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80387 Martin Liška changed: What|Removed |Added Keywords||ice-on-invalid-code CC|

[Bug target/70878] [5/6/7 Regression] ICE in expand_expr_addr_expr_1, at expr.c:7680

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70878 Martin Liška changed: What|Removed |Added Keywords||ice-on-valid-code Target|spu

[Bug fortran/80388] ICE in output_constructor_regular_field, at varasm.c:4986

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80388 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug rtl-optimization/80385] [5/6/7 Regression] Segfault in commutative_operand_precedence() rtlanal.c:3373

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80385 Richard Biener changed: What|Removed |Added Keywords||ice-on-valid-code Target|

[Bug sanitizer/80386] UBSAN: false positive - constant folding and reassosiation before instrumentation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80386 Richard Biener changed: What|Removed |Added Keywords||wrong-code Status|UNCONFIRM

[Bug c++/80387] [6/7 Regression] G++ get stuck due to decltype over constexpr static function in using declaration

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80387 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/79390] [7 Regression] 10% performance drop in SciMark2 LU after r242550

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79390 --- Comment #23 from Richard Biener --- (In reply to Richard Biener from comment #22) > (In reply to rguent...@suse.de from comment #21) > > On April 7, 2017 6:57:13 PM GMT+02:00, "jakub at gcc dot gnu.org" > > wrote: > > >https://gcc.gnu.org/bu

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