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* [Bug c/100985] New: Aarch64 acle.h "extern "C" {" mismatch "}" in 9.4.0 @ 2021-06-09 6:55 kevin.zhao at linaro dot org 2021-06-09 8:11 ` [Bug target/100985] [9 Regression] " pinskia at gcc dot gnu.org ` (5 more replies) 0 siblings, 6 replies; 7+ messages in thread From: kevin.zhao at linaro dot org @ 2021-06-09 6:55 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100985 Bug ID: 100985 Summary: Aarch64 acle.h "extern "C" {" mismatch "}" in 9.4.0 Product: gcc Version: 9.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: kevin.zhao at linaro dot org Target Milestone: --- Build rocksdb with GCC 9.4.0: # git clone https://github.com/facebook/rocksdb.git # cd rocksdb # make static_lib Log as below: ==================================================== $DEBUG_LEVEL is 0 CC util/crc32c.o util/crc32c.cc:371:1: error: template with C linkage 371 | template<void (*CRC32)(uint64_t*, uint8_t const**)> | ^~~~~~~~ In file included from ./util/crc32c_arm64.h:16, from util/crc32c.cc:21: /usr/lib/gcc/aarch64-linux-gnu/9/include/arm_acle.h:33:1: note: ‘extern "C"’ linkage started here 33 | extern "C" { | ^~~~~~~~~~ util/crc32c.cc:503:13: error: conflicting declaration of ‘std::string rocksdb::crc32c::IsFastCrc32Supported()’ with ‘C’ linkage 503 | std::string IsFastCrc32Supported() { | ^~~~~~~~~~~~~~~~~~~~ In file included from util/crc32c.cc:12: ./util/crc32c.h:20:20: note: previous declaration with ‘C++’ linkage 20 | extern std::string IsFastCrc32Supported(); | ^~~~~~~~~~~~~~~~~~~~ util/crc32c.cc:1277:10: error: conflicting declaration of ‘uint32_t rocksdb::crc32c::Extend(uint32_t, const char*, size_t)’ with ‘C’ linkage 1277 | uint32_t Extend(uint32_t crc, const char* buf, size_t size) { | ^~~~~~ In file included from util/crc32c.cc:12: ./util/crc32c.h:25:17: note: previous declaration with ‘C++’ linkage 25 | extern uint32_t Extend(uint32_t init_crc, const char* data, size_t n); | ^~~~~~ util/crc32c.cc:1283:1: error: expected ‘}’ at end of input 1283 | } // namespace ROCKSDB_NAMESPACE | ^ In file included from ./util/crc32c_arm64.h:16, from util/crc32c.cc:21: /usr/lib/gcc/aarch64-linux-gnu/9/include/arm_acle.h:33:12: note: to match this ‘{’ 33 | extern "C" { | ^ Makefile:2272: recipe for target 'util/crc32c.o' failed make: *** [util/crc32c.o] Error 1 =========================================================== The latest patch of GCC 9.4.0 release: https://github.com/gcc-mirror/gcc/commit/6f06be1769d45359940c60517f9d55bedd3cb1f4#diff-64cabf812b3706ffd3c5ab7c6048c3617a406f029631d0427d3cfb896fd8dbf3R32 introduce a lonely induce that build issue: #ifdef __cplusplus extern "C" { #endif ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/100985] [9 Regression] Aarch64 acle.h "extern "C" {" mismatch "}" in 9.4.0 2021-06-09 6:55 [Bug c/100985] New: Aarch64 acle.h "extern "C" {" mismatch "}" in 9.4.0 kevin.zhao at linaro dot org @ 2021-06-09 8:11 ` pinskia at gcc dot gnu.org 2021-06-09 8:36 ` acoplan at gcc dot gnu.org ` (4 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: pinskia at gcc dot gnu.org @ 2021-06-09 8:11 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100985 Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |9.5 Target| |aarch64-*-* Component|c |target Summary|Aarch64 acle.h "extern "C" |[9 Regression] Aarch64 |{" mismatch "}" in 9.4.0 |acle.h "extern "C" {" | |mismatch "}" in 9.4.0 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/100985] [9 Regression] Aarch64 acle.h "extern "C" {" mismatch "}" in 9.4.0 2021-06-09 6:55 [Bug c/100985] New: Aarch64 acle.h "extern "C" {" mismatch "}" in 9.4.0 kevin.zhao at linaro dot org 2021-06-09 8:11 ` [Bug target/100985] [9 Regression] " pinskia at gcc dot gnu.org @ 2021-06-09 8:36 ` acoplan at gcc dot gnu.org 2021-12-27 16:17 ` redi at gcc dot gnu.org ` (3 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: acoplan at gcc dot gnu.org @ 2021-06-09 8:36 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100985 Alex Coplan <acoplan at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2021-06-09 Known to fail| |9.4.0 CC| |acoplan at gcc dot gnu.org, | |ktkachov at gcc dot gnu.org Ever confirmed|0 |1 Status|UNCONFIRMED |NEW --- Comment #1 from Alex Coplan <acoplan at gcc dot gnu.org> --- Confirmed by inspection of the source on the head of the 9 branch. ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/100985] [9 Regression] Aarch64 acle.h "extern "C" {" mismatch "}" in 9.4.0 2021-06-09 6:55 [Bug c/100985] New: Aarch64 acle.h "extern "C" {" mismatch "}" in 9.4.0 kevin.zhao at linaro dot org 2021-06-09 8:11 ` [Bug target/100985] [9 Regression] " pinskia at gcc dot gnu.org 2021-06-09 8:36 ` acoplan at gcc dot gnu.org @ 2021-12-27 16:17 ` redi at gcc dot gnu.org 2021-12-27 16:21 ` cvs-commit at gcc dot gnu.org ` (2 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: redi at gcc dot gnu.org @ 2021-12-27 16:17 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100985 Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |redi at gcc dot gnu.org --- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> --- *** Bug 103846 has been marked as a duplicate of this bug. *** ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/100985] [9 Regression] Aarch64 acle.h "extern "C" {" mismatch "}" in 9.4.0 2021-06-09 6:55 [Bug c/100985] New: Aarch64 acle.h "extern "C" {" mismatch "}" in 9.4.0 kevin.zhao at linaro dot org ` (2 preceding siblings ...) 2021-12-27 16:17 ` redi at gcc dot gnu.org @ 2021-12-27 16:21 ` cvs-commit at gcc dot gnu.org 2021-12-27 16:28 ` redi at gcc dot gnu.org 2022-07-21 11:07 ` redi at gcc dot gnu.org 5 siblings, 0 replies; 7+ messages in thread From: cvs-commit at gcc dot gnu.org @ 2021-12-27 16:21 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100985 --- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-9 branch has been updated by Jonathan Wakely <redi@gcc.gnu.org>: https://gcc.gnu.org/g:8c92fcb13a4979232787f0476bf7469ccbb03617 commit r9-9888-g8c92fcb13a4979232787f0476bf7469ccbb03617 Author: Jonathan Wakely <jwakely@redhat.com> Date: Mon Dec 27 16:20:24 2021 +0000 aarch64: Fix mismatched extern "C" block [PR100985] gcc/ChangeLog: PR target/100985 * config/aarch64/arm_acle.h: Remove unclosed extern "C" block. ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/100985] [9 Regression] Aarch64 acle.h "extern "C" {" mismatch "}" in 9.4.0 2021-06-09 6:55 [Bug c/100985] New: Aarch64 acle.h "extern "C" {" mismatch "}" in 9.4.0 kevin.zhao at linaro dot org ` (3 preceding siblings ...) 2021-12-27 16:21 ` cvs-commit at gcc dot gnu.org @ 2021-12-27 16:28 ` redi at gcc dot gnu.org 2022-07-21 11:07 ` redi at gcc dot gnu.org 5 siblings, 0 replies; 7+ messages in thread From: redi at gcc dot gnu.org @ 2021-12-27 16:28 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100985 Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED --- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> --- This should be fixed for gcc-9.5.0 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/100985] [9 Regression] Aarch64 acle.h "extern "C" {" mismatch "}" in 9.4.0 2021-06-09 6:55 [Bug c/100985] New: Aarch64 acle.h "extern "C" {" mismatch "}" in 9.4.0 kevin.zhao at linaro dot org ` (4 preceding siblings ...) 2021-12-27 16:28 ` redi at gcc dot gnu.org @ 2022-07-21 11:07 ` redi at gcc dot gnu.org 5 siblings, 0 replies; 7+ messages in thread From: redi at gcc dot gnu.org @ 2022-07-21 11:07 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100985 --- Comment #5 from Jonathan Wakely <redi at gcc dot gnu.org> --- *** Bug 106382 has been marked as a duplicate of this bug. *** ^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2022-07-21 11:07 UTC | newest] Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2021-06-09 6:55 [Bug c/100985] New: Aarch64 acle.h "extern "C" {" mismatch "}" in 9.4.0 kevin.zhao at linaro dot org 2021-06-09 8:11 ` [Bug target/100985] [9 Regression] " pinskia at gcc dot gnu.org 2021-06-09 8:36 ` acoplan at gcc dot gnu.org 2021-12-27 16:17 ` redi at gcc dot gnu.org 2021-12-27 16:21 ` cvs-commit at gcc dot gnu.org 2021-12-27 16:28 ` redi at gcc dot gnu.org 2022-07-21 11:07 ` redi at gcc dot gnu.org
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