[Bug rtl-optimization/90168] context-sensitive local register allocation

2019-05-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90168 --- Comment #3 from Andrew Pinski --- >or to use float type to hold frequency? This won't work correctly as floating point is different between hosts. There has been some usage of floating point inside of GCC which was removed because of that

[Bug middle-end/90345] too pessimistic check whether pointer may alias a local variable

2019-05-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90345 --- Comment #2 from Andrew Pinski --- Related to PR 50262 (and a few others). Looks like GCC did not notice that a->digits comes from an argument so therefor cannot alias the local variable.

[Bug middle-end/90345] too pessimistic check whether pointer may alias a local variable

2019-05-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90345 --- Comment #1 from Andrew Pinski --- I think there might be a dup of this bug. Where locals should not be able to alias incoming arugments.

[Bug driver/42444] "-march=i386 -march=native -mfpmath=sse" problem

2019-05-04 Thread slyfox at inbox dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42444 Sergei Trofimovich changed: What|Removed |Added CC||slyfox at inbox dot ru --- Comment

[Bug fortran/90350] New: ubound ICE on assumed size array even though explicit bound is specified

2019-05-04 Thread urbanjost at comcast dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90350 Bug ID: 90350 Summary: ubound ICE on assumed size array even though explicit bound is specified Product: gcc Version: 7.4.1 Status: UNCONFIRMED Severity:

[Bug c++/90349] missing return with turned on 03 causes infinite loop

2019-05-04 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90349 Marc Glisse changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug other/63509] Misleading error message when building gcc without C++ compiler installed

2019-05-04 Thread wilson at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63509 --- Comment #8 from Jim Wilson --- I filed an autoconf bug http://savannah.gnu.org/support/index.php?109676 The problem here is that autoconf only verifies that the first AC_PROG_X compiler is working. And since we include AC_PROG_CC

[Bug c++/90349] New: missing return with turned on 03 causes infinite loop

2019-05-04 Thread volconscious at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90349 Bug ID: 90349 Summary: missing return with turned on 03 causes infinite loop Product: gcc Version: 8.2.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c/90348] Small inlined function has local variables in invalid stack location

2019-05-04 Thread pieter.wuille at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90348 --- Comment #1 from Pieter Wuille --- Created attachment 46290 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46290=edit Un-preprocessed test case C file Adding the original .c file as well to demonstrate the problem on different

[Bug c/90348] New: Small inlined function has local variables in invalid stack location

2019-05-04 Thread pieter.wuille at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90348 Bug ID: 90348 Summary: Small inlined function has local variables in invalid stack location Product: gcc Version: 8.3.0 Status: UNCONFIRMED Severity: normal

[Bug sanitizer/90347] New: [UBSAN] __attribute__((weak))__ results in "declared weak after being used" error

2019-05-04 Thread dimhen at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90347 Bug ID: 90347 Summary: [UBSAN] __attribute__((weak))__ results in "declared weak after being used" error Product: gcc Version: 10.0 Status: UNCONFIRMED

[Bug target/90346] New: gcc generates the "lfence" instruction on CPUs that don't support it

2019-05-04 Thread mikulas at artax dot karlin.mff.cuni.cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90346 Bug ID: 90346 Summary: gcc generates the "lfence" instruction on CPUs that don't support it Product: gcc Version: 9.1.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/90329] Incompatibility between gfortran and C lapack calls

2019-05-04 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90329 --- Comment #6 from Thomas Koenig --- (In reply to Janne Blomqvist from comment #5) > (In reply to Thomas Koenig from comment #4) > > Currently, I am leaning towards using an option with a mandatory > > warning (no way to turn it off) which does

[Bug middle-end/90345] New: too pessimistic check whether pointer may alias local variable

2019-05-04 Thread vanyacpp at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90345 Bug ID: 90345 Summary: too pessimistic check whether pointer may alias local variable Product: gcc Version: 9.1.0 Status: UNCONFIRMED Severity: normal

[Bug translation/90176] diagnostics should generally contain underscore only inside quotes

2019-05-04 Thread roland.illig at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90176 Roland Illig changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug fortran/90344] New: small code that compiles and runs in 7.3.0 but not 7.4.1

2019-05-04 Thread urbanjost at comcast dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90344 Bug ID: 90344 Summary: small code that compiles and runs in 7.3.0 but not 7.4.1 Product: gcc Version: 7.4.1 Status: UNCONFIRMED Severity: normal

[Bug libstdc++/90299] std::filesystem::absolute("") and std::filesystem::absolute("", ec) behave differently

2019-05-04 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90299 --- Comment #6 from Jonathan Wakely --- Fixed on trunk so far.

[Bug libstdc++/90299] std::filesystem::absolute("") and std::filesystem::absolute("", ec) behave differently

2019-05-04 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90299 --- Comment #5 from Jonathan Wakely --- Author: redi Date: Sat May 4 14:35:33 2019 New Revision: 270874 URL: https://gcc.gnu.org/viewcvs?rev=270874=gcc=rev Log: PR libstdc++/90299 make filesystem::absolute overloads consistent In this

[Bug rtl-optimization/90343] New: ICE: in verify_dominators, at dominance.c:1184 (error: dominator of 7 status unknown)

2019-05-04 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90343 Bug ID: 90343 Summary: ICE: in verify_dominators, at dominance.c:1184 (error: dominator of 7 status unknown) Product: gcc Version: 10.0 Status: UNCONFIRMED

[Bug c++/90342] Misleading #include system fixit when using an older C++ version

2019-05-04 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90342 Jonathan Wakely changed: What|Removed |Added Keywords||diagnostic

[Bug c++/90342] New: Misleading #include system fixit when using an older C++ version

2019-05-04 Thread blitzrakete at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90342 Bug ID: 90342 Summary: Misleading #include system fixit when using an older C++ version Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[Bug c++/90339] Change default c++ dialect to -std=gnu++17 in gcc 10 ?

2019-05-04 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90339 --- Comment #2 from Jonathan Wakely --- (In reply to Jonathan Wakely from comment #1) > But bugzilla is not the place for that discussion, it's not a bug. I probably should have said that I think the g...@gcc.gnu.org mailing list is the right

[Bug c++/90339] Change default c++ dialect to -std=gnu++17 in gcc 10 ?

2019-05-04 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90339 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug libstdc++/90277] Debug Mode test failures

2019-05-04 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90277 --- Comment #2 from Jonathan Wakely --- François, are you sure this is the right PR number for commit r270868?

[Bug fortran/90111] Placement of Fortran OpenACC 'routine' directive inside 'specification-part'

2019-05-04 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90111 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug fortran/90112] internal procedure using module procedure instead of "sibling" internal procedure

2019-05-04 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90112 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/90329] Incompatibility between gfortran and C lapack calls

2019-05-04 Thread jb at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90329 --- Comment #5 from Janne Blomqvist --- (In reply to Thomas Koenig from comment #4) > (In reply to Janne Blomqvist from comment #3) > > 1) When compiling an external procedure, for character(len=1) arguments we > > don't generate the hidden

[Bug fortran/90329] Incompatibility between gfortran and C lapack calls

2019-05-04 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90329 --- Comment #4 from Thomas Koenig --- (In reply to Janne Blomqvist from comment #3) > Ooof! > > (Just for the record, I don't think we should revert to the previous > behavior. Whatever we do should be robust in the face of LTO etc.) I concur.

[Bug c++/90341] pcsx2-git: "At global scope: cc1plus: internal compiler error: Segmentation fault"

2019-05-04 Thread kyle.devir at mykolab dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90341 --- Comment #2 from Kyle De'Vir --- I hope this amount of info is sufficient to debug the issue. :)

[Bug c++/90341] pcsx2-git: "At global scope: cc1plus: internal compiler error: Segmentation fault"

2019-05-04 Thread kyle.devir at mykolab dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90341 --- Comment #1 from Kyle De'Vir --- Created attachment 46286 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46286=edit Required preprocessed files

[Bug c++/90341] New: pcsx2-git: "At global scope: cc1plus: internal compiler error: Segmentation fault"

2019-05-04 Thread kyle.devir at mykolab dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90341 Bug ID: 90341 Summary: pcsx2-git: "At global scope: cc1plus: internal compiler error: Segmentation fault" Product: gcc Version: 9.1.1 Status: UNCONFIRMED

[Bug fortran/90329] Incompatibility between gfortran and C lapack calls

2019-05-04 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90329 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/90329] Incompatibility between gfortran and C lapack calls

2019-05-04 Thread jb at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90329 Janne Blomqvist changed: What|Removed |Added CC||jb at gcc dot gnu.org --- Comment #3

[Bug fortran/90093] Extended C interop: optional argument incorrectly identified as PRESENT

2019-05-04 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90093 Paul Thomas changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |pault at gcc dot gnu.org ---

[Bug tree-optimization/89595] [8 Regression] DOM miscompiles code

2019-05-04 Thread mikpelinux at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89595 Mikael Pettersson changed: What|Removed |Added CC||mikpelinux at gmail dot com ---

[Bug fortran/90329] Incompatibility between gfortran and C lapack calls

2019-05-04 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90329 Paul Thomas changed: What|Removed |Added CC||pault at gcc dot gnu.org --- Comment #2

[Bug libstdc++/90277] Debug Mode test failures

2019-05-04 Thread fdumont at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90277 --- Comment #1 from François Dumont --- Author: fdumont Date: Sat May 4 07:41:39 2019 New Revision: 270870 URL: https://gcc.gnu.org/viewcvs?rev=270870=gcc=rev Log: Add missing PR libstdc++/90277 reference. Modified: