[Bug target/86856] Warning: unknown conversion type for ASM_OUTPUT_REG_PUSH and ASM_OUTPUT_REG_POP
ubizjak at gmail dot com
gcc-bugzilla@gcc.gnu.org
Sun Aug 5 07:25:00 GMT 2018
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86856
--- Comment #5 from Uroš Bizjak <ubizjak at gmail dot com> ---
(In reply to nightstrike from comment #4)
> Itwhen building the "all-gcc" target, but I'm building a cross compiler (I
> just updated the Host field in the PR to reflect this). When building a
> cross, I'm guessing it uses the host compiler for the whole thing, which in
> my case was gcc 7.3.
Warnings involving "%z" in ASM_OUTPUT_REG_{POP,PUSH} are harmless warnings,
(older) host compiler doesn't know about these specifiers.
I don't know about others, perhaps mingw was left behind and should update some
of its #defines.
OTOH, these warnings will break bootstrapped build.
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