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From: "vincent.riviere at freesbee dot fr" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/88160] Error: register save offset not a multiple of 4 only with optimize
Date: Wed, 26 Jul 2023 23:50:18 +0000 [thread overview]
Message-ID: <bug-88160-4-2FwSPKAcT4@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-88160-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88160
--- Comment #3 from Vincent Riviere <vincent.riviere at freesbee dot fr> ---
There are 2 lightweight workarounds for the OP testcase:
-fno-combine-stack-adjustments
-fno-omit-frame-pointer
$ m68k-elf-gcc -mshort -mcpu=5475 -g -O2 -c test.c
/tmp/ccW6hc6h.s: Assembler messages:
/tmp/ccW6hc6h.s:20: Error: register save offset not a multiple of 4
/tmp/ccW6hc6h.s:21: Error: register save offset not a multiple of 4
/tmp/ccW6hc6h.s:22: Error: register save offset not a multiple of 4
$ m68k-elf-gcc -mshort -mcpu=5475 -g -O2 -c test.c
-fno-combine-stack-adjustments
# OK
$ m68k-elf-gcc -mshort -mcpu=5475 -g -O2 -c test.c -fno-omit-frame-pointer
# OK
next prev parent reply other threads:[~2023-07-26 23:50 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <bug-88160-4@http.gcc.gnu.org/bugzilla/>
2023-07-26 5:17 ` vincent.riviere at freesbee dot fr
2023-07-26 23:50 ` vincent.riviere at freesbee dot fr [this message]
2023-07-27 0:02 ` vincent.riviere at freesbee dot fr
2023-08-14 10:45 ` admin@tho-otto.de
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