[Bug c/87392] UBSAN behavior on left-shifting 1 into the sign bit is dependent on C standard

2018-09-26 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87392 --- Comment #9 from Andrew Pinski --- (In reply to Eugeniu Rosca from comment #8) > On 2018-09-25 at 08:53:34 UTC, Jonathan Wakely wrote in comment #6: > > > He already did. Comment 1 quotes the GCC manual which references > > the relevant secti

[Bug c/87390] [x86 32bit only] GCC does not honor FLT_EVAL_METHOD on implicit conversion of integer to floating point

2018-09-26 Thread jsm28 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87390 Joseph S. Myers changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c/87390] [x86 32bit only] GCC does not honor FLT_EVAL_METHOD on implicit conversion of integer to floating point

2018-09-26 Thread vincent-gcc at vinc17 dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87390 --- Comment #25 from Vincent Lefèvre --- (In reply to Joseph S. Myers from comment #24) > You note that "values subject to the usual arithmetic conversions can either > be floating-point values or integer values". Only in the floating-point > ca

[Bug libstdc++/81797] gcc 7.1.0 fails to build on macOS 10.13 (High Sierra):

2018-09-26 Thread chrisj at rtems dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81797 --- Comment #65 from Chris Johns --- I am still seeing this issue with the patch https://gcc.gnu.org/ml/gcc-patches/2018-02/msg00933.html applied to gcc-7.3.0 (RTEMS 5 [master]) tool builds. This is on Mojave and an fully updated Xcode. The ARM t

[Bug rtl-optimization/87446] New: [7/8/9 Regression] ICE in expand_LOOP_VECTORIZED, at internal-fn.c:2431

2018-09-26 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87446 Bug ID: 87446 Summary: [7/8/9 Regression] ICE in expand_LOOP_VECTORIZED, at internal-fn.c:2431 Product: gcc Version: 9.0 Status: UNCONFIRMED Keywords: ice-on-va

[Bug c/87447] New: Missing -Wconversion warning in implicit conversion of unsigned long long to double

2018-09-26 Thread vincent-gcc at vinc17 dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87447 Bug ID: 87447 Summary: Missing -Wconversion warning in implicit conversion of unsigned long long to double Product: gcc Version: 9.0 Status: UNCONFIRMED Severit

[Bug fortran/87448] New: ICE at trans-expr:3417 in allocate statement with type signature using an associated variable

2018-09-26 Thread mscfd at gmx dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87448 Bug ID: 87448 Summary: ICE at trans-expr:3417 in allocate statement with type signature using an associated variable Product: gcc Version: 8.1.0 Status: UNCONFIRMED

[Bug gcov-profile/86957] gcc should warn about missing profiles for a compilation unit or a new function with -fprofile-use

2018-09-26 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86957 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

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