| Issue |
139806
|
| Summary |
[missed optimization] pushq/popq preamble with -fomit-frame-pointer if __builtin_frame_address is called
|
| Labels |
new issue
|
| Assignees |
|
| Reporter |
chrooti
|
Not much to add on the tile. It seems that adding a call __builtin_frame_address inside a function also triggers the pushq/popq preamble even if -fomit-frame-pointer is passed. Which means that pushq is pushing garbage values on the stack.
repro: https://godbolt.org/z/zsa5Mnsa9
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