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| From: | Paul Eggert |
| Subject: | bug#42147: 28.0.50; pure vs side-effect-free, missing optimizations? |
| Date: | Sat, 4 Jul 2020 12:26:46 -0700 |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 |
On 7/4/20 10:10 AM, Eli Zaretskii wrote: > What about the effect on the ABI? If Emacs compiled with these > switches is linked against libraries compiled without them, could > there be problems in the produced binary? No. These compiler options do not change the ABI. All that changes is the use of registers and temporaries within each function, not how the function deals with callers, callees, or storage visible to callers or callees.
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