6 Commits

Author SHA1 Message Date
Akira Hatanaka
aade0ec23b Fix the guaranteed alignment of memory returned by malloc/new on Darwin
The guaranteed alignment is 16 bytes on Darwin.

rdar://73431623

Differential Revision: https://reviews.llvm.org/D95910
2021-02-03 19:40:51 -08:00
Zequan Wu
15a3ae1ab1 [Clang] Add __STDCPP_THREADS__ to standard predefine macros
According to https://eel.is/c++draft/cpp.predefined#2.6, `__STDCPP_THREADS__` is a predefined macro.

Differential Revision: https://reviews.llvm.org/D91747
2020-11-22 16:05:53 -08:00
Nick Desaulniers
91cdbd521a clang: Switch C compilations to C17 by default.
Summary:
Matches GCC 8.1 (2018).

Updates documentation+release notes as well.

See also https://reviews.llvm.org/rL220244.

Reviewers: rsmith, aaron.ballman

Reviewed By: rsmith, aaron.ballman

Subscribers: aaron.ballman, dschuff, aheejin, simoncook, s.egerton, cfe-commits, hans, srhines

Tags: #clang

Differential Revision: https://reviews.llvm.org/D75383
2020-03-02 09:39:26 -08:00
Roland McGrath
d2e949eed5 [AArch64] Predefine __AARCH64_CMODEL_*__ as GCC does
Make Clang on aarch64 targets predefine `__AARCH64_CMODEL_SMALL__`
or `__AARCH64_CMODEL_TINY__`, etc.  These are the names that GCC
uses for its predefines.

Reviewed By: tamur, MaskRay

Differential Revision: https://reviews.llvm.org/D75002
2020-02-21 23:27:36 -08:00
Fangrui Song
0123744d46 [Preprocessor][test] Fix __VERSION__ in init-aarch64.c 2020-02-21 22:38:20 -08:00
Fangrui Song
59a572eb74 [Preprocessor][test] Move AArch64 tests from init.c to init-aarch.c 2020-02-21 22:22:59 -08:00