https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114042
Bug ID: 114042 Summary: diagnostics about __builtin_stdc_bit_ceil() mentions __builtin_clzg() Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: diagnostic Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment 57487 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57487&action=edit reduced testcase Compiler output: $ gcc-14 bc.c bc.c: In function ‘foo’: bc.c:4:36: error: argument 1 in call to function ‘__builtin_clzg’ has signed type 4 | return __builtin_stdc_bit_ceil(i); | ^ but it should talk about __builtin_stdc_bit_ceil()