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Myers" Subject: [PATCH] c/89270 - honor registered_builtin_types in type_for_size MIME-Version: 1.0 Message-Id: <20231204132429.AB3CA13588@imap2.dmz-prg2.suse.org> X-Spamd-Bar: ++++++++++ X-Spam-Score: 10.81 X-Rspamd-Server: rspamd1 Authentication-Results: smtp-out1.suse.de; dkim=none; spf=softfail (smtp-out1.suse.de: 2a07:de40:b281:104:10:150:64:98 is neither permitted nor denied by domain of rguenther@suse.de) smtp.mailfrom=rguenther@suse.de; dmarc=fail reason="No valid SPF, No valid DKIM" header.from=suse.de (policy=none) X-Rspamd-Queue-Id: CD68421BDA X-Spamd-Result: default: False [10.81 / 50.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_SOFTFAIL(4.60)[~all:c]; RCVD_COUNT_THREE(0.00)[3]; MX_GOOD(-0.01)[]; RCPT_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(2.20)[]; MIME_TRACE(0.00)[0:+]; BAYES_HAM(-2.48)[97.66%]; ARC_NA(0.00)[]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_SPAM_SHORT(3.00)[1.000]; MIME_GOOD(-0.10)[text/plain]; NEURAL_SPAM_LONG(3.50)[1.000]; FUZZY_BLOCKED(0.00)[rspamd.com]; RCVD_TLS_ALL(0.00)[]; DMARC_POLICY_SOFTFAIL(0.10)[suse.de : No valid SPF, No valid DKIM,none] X-Spam-Status: No, score=-11.3 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, KAM_SHORT, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1784357898540371564 X-GMAIL-MSGID: 1784357898540371564 The following fixes the intermediate conversions inserted by convert_to_integer when facing address-spaces and converts to their effective [u]intptr_t when they are registered_builtin_types by considering those also from c_common_type_for_size and not only from c_common_type_for_mode. Bootstrap and regtest on x86_64-unknown-linux-gnu, OK? Thanks, Richard. PR c/89270 gcc/c-family/ * c-common.cc (c_common_type_for_size): Consider registered_builtin_types. gcc/testsuite/ * gcc.target/avr/pr89270.c: New testcase. --- gcc/c-family/c-common.cc | 9 +++++++++ gcc/testsuite/gcc.target/avr/pr89270.c | 7 +++++++ 2 files changed, 16 insertions(+) create mode 100644 gcc/testsuite/gcc.target/avr/pr89270.c diff --git a/gcc/c-family/c-common.cc b/gcc/c-family/c-common.cc index b2b70c99338..d175054dddb 100644 --- a/gcc/c-family/c-common.cc +++ b/gcc/c-family/c-common.cc @@ -2362,6 +2362,15 @@ c_common_type_for_size (unsigned int bits, int unsignedp) return (unsignedp ? widest_unsigned_literal_type_node : widest_integer_literal_type_node); + for (tree t = registered_builtin_types; t; t = TREE_CHAIN (t)) + { + tree type = TREE_VALUE (t); + if (TREE_CODE (type) == INTEGER_TYPE + && bits == TYPE_PRECISION (type) + && !!unsignedp == !!TYPE_UNSIGNED (type)) + return type; + } + if (bits <= TYPE_PRECISION (intQI_type_node)) return unsignedp ? unsigned_intQI_type_node : intQI_type_node; diff --git a/gcc/testsuite/gcc.target/avr/pr89270.c b/gcc/testsuite/gcc.target/avr/pr89270.c new file mode 100644 index 00000000000..2b6e4a8aa5b --- /dev/null +++ b/gcc/testsuite/gcc.target/avr/pr89270.c @@ -0,0 +1,7 @@ +/* { dg-do compile } */ + +void test() +{ + extern const unsigned char __memx __data_load_end; + __uint24 top=(__uint24)&__data_load_end; +}