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Sat, 16 Dec 2023 12:18:56 GMT (envelope-from git) Date: Sat, 16 Dec 2023 12:18:56 GMT Message-Id: <202312161218.3BGCIujl062105@gitrepo.freebsd.org> To: ports-committers@FreeBSD.org, dev-commits-ports-all@FreeBSD.org, dev-commits-ports-main@FreeBSD.org From: Dimitry Andric Subject: git: c97cad275aa9 - main - lang/gcc10: recommit "fix build with clang 17" List-Id: Commit messages for all branches of the ports repository List-Archive: https://lists.freebsd.org/archives/dev-commits-ports-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-ports-all@freebsd.org X-BeenThere: dev-commits-ports-all@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: dim X-Git-Repository: ports X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: c97cad275aa98c50f53bec1a8a0ae4b207e2e02e Auto-Submitted: auto-generated The branch main has been updated by dim: URL: https://cgit.FreeBSD.org/ports/commit/?id=c97cad275aa98c50f53bec1a8a0ae4b207e2e02e commit c97cad275aa98c50f53bec1a8a0ae4b207e2e02e Author: Dimitry Andric AuthorDate: 2023-12-16 12:12:59 +0000 Commit: Dimitry Andric CommitDate: 2023-12-16 12:16:38 +0000 lang/gcc10: recommit "fix build with clang 17" When building lang/gcc10 with recent clang versions, which default to C++17, the following errors are produced: cfns.gperf:35:18: error: ISO C++17 does not allow 'register' storage class specifier [-Wregister] 35 | libc_name::hash (register const char *str, register unsigned int len) | ^~~~~~~~ cfns.gperf:35:44: error: ISO C++17 does not allow 'register' storage class specifier [-Wregister] 35 | libc_name::hash (register const char *str, register unsigned int len) | ^~~~~~~~ ...many more of these... Upstream fixed this in https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=642dc602f89b2c11d5d833a52f37b04427a27cab, so apply it. --- lang/gcc10/files/patch-gcc_cp_cfns.h | 111 +++++++++++++++++++++++++++++++++++ 1 file changed, 111 insertions(+) diff --git a/lang/gcc10/files/patch-gcc_cp_cfns.h b/lang/gcc10/files/patch-gcc_cp_cfns.h new file mode 100644 index 000000000000..c542619ec0eb --- /dev/null +++ b/lang/gcc10/files/patch-gcc_cp_cfns.h @@ -0,0 +1,111 @@ +commit 642dc602f89b2c11d5d833a52f37b04427a27cab +Author: Marek Polacek +Date: 2020-05-15T23:54:05+02:00 + + c++: Regenerate cp/cfns.h. + + Current cfns.h includes register-qualified variables and that wouldn't + play well when bootstrapping with GCC that uses the C++17 dialect, + because 'register' was removed in C++17. Regenerating it using the + command specified in cfns.h luckily cleaned this up. + + * cfns.h: Regenerated. + +--- gcc/cp/cfns.h.orig 2023-07-07 07:08:19 UTC ++++ gcc/cp/cfns.h +@@ -1,4 +1,4 @@ +-/* C++ code produced by gperf version 3.0.4 */ ++/* C++ code produced by gperf version 3.1 */ + /* Command-line: gperf -o -C -E -k '1-6,$' -j1 -D -N libc_name_p -L C++ --output-file cfns.h cfns.gperf */ + + #if !((' ' == 32) && ('!' == 33) && ('"' == 34) && ('#' == 35) \ +@@ -25,7 +25,7 @@ + && ('w' == 119) && ('x' == 120) && ('y' == 121) && ('z' == 122) \ + && ('{' == 123) && ('|' == 124) && ('}' == 125) && ('~' == 126)) + /* The character set is not based on ISO-646. */ +-#error "gperf generated tables don't work with this execution character set. Please report a bug to ." ++#error "gperf generated tables don't work with this execution character set. Please report a bug to ." + #endif + + #line 4 "cfns.gperf" +@@ -54,13 +54,13 @@ class libc_name (private) + class libc_name + { + private: +- static inline unsigned int hash (const char *str, unsigned int len); ++ static inline unsigned int hash (const char *str, size_t len); + public: +- static const struct libc_name_struct *libc_name_p (const char *str, unsigned int len); ++ static const struct libc_name_struct *libc_name_p (const char *str, size_t len); + }; + + inline unsigned int +-libc_name::hash (register const char *str, register unsigned int len) ++libc_name::hash (const char *str, size_t len) + { + static const unsigned short asso_values[] = + { +@@ -91,34 +91,34 @@ libc_name::hash (register const char *str, register un + 1488, 1488, 1488, 1488, 1488, 1488, 1488, 1488, 1488, 1488, + 1488, 1488, 1488, 1488, 1488, 1488, 1488 + }; +- register int hval = len; ++ unsigned int hval = len; + + switch (hval) + { + default: +- hval += asso_values[(unsigned char)str[5]+1]; ++ hval += asso_values[static_cast(str[5]+1)]; + /*FALLTHROUGH*/ + case 5: +- hval += asso_values[(unsigned char)str[4]]; ++ hval += asso_values[static_cast(str[4])]; + /*FALLTHROUGH*/ + case 4: +- hval += asso_values[(unsigned char)str[3]]; ++ hval += asso_values[static_cast(str[3])]; + /*FALLTHROUGH*/ + case 3: +- hval += asso_values[(unsigned char)str[2]]; ++ hval += asso_values[static_cast(str[2])]; + /*FALLTHROUGH*/ + case 2: +- hval += asso_values[(unsigned char)str[1]+1]; ++ hval += asso_values[static_cast(str[1]+1)]; + /*FALLTHROUGH*/ + case 1: +- hval += asso_values[(unsigned char)str[0]]; ++ hval += asso_values[static_cast(str[0])]; + break; + } +- return hval + asso_values[(unsigned char)str[len - 1]]; ++ return hval + asso_values[static_cast(str[len - 1])]; + } + + const struct libc_name_struct * +-libc_name::libc_name_p (register const char *str, register unsigned int len) ++libc_name::libc_name_p (const char *str, size_t len) + { + enum + { +@@ -1116,15 +1116,15 @@ libc_name::libc_name_p (register const char *str, regi + + if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH) + { +- register int key = hash (str, len); ++ unsigned int key = hash (str, len); + +- if (key <= MAX_HASH_VALUE && key >= 0) ++ if (key <= MAX_HASH_VALUE) + { +- register int index = lookup[key]; ++ int index = lookup[key]; + + if (index >= 0) + { +- register const char *s = wordlist[index].name; ++ const char *s = wordlist[index].name; + + if (*str == *s && !strcmp (str + 1, s + 1)) + return &wordlist[index];