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Carl Pearson
2022-03-02 06:46:08 -07:00
parent 5b19f3cc33
commit 557058ad8d
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content/post/20220301-gcc-flags/index.md
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@@ -45,7 +45,7 @@ The summaries are taken from https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.
* `-Wall`: turns on many warnings, but not "all." * `-Wall`: turns on many warnings, but not "all."
* `-Wextra`: turns on even more warnings, but still not all. * `-Wextra`: turns on even more warnings, but still not all.
* `-Wcast-align`: warn whenever a pointer is cast such that the required alignment is increased (`char*` -> `int*`). * `-Wcast-align`: warn whenever a pointer is cast such that the required alignment is increased (`char*` -> `int*`).
* `-Wcast-qual`: warn when qualifier (`cosnst`) is cast away, or introduces a qualifier in an unsafe way. * `-Wcast-qual`: warn when qualifier (`const`) is cast away, or introduces a qualifier in an unsafe way.
* `-Wdisabled-optimization`: warn if a requested optimization pass is disabled (e.g. code is too large, has some other feature that makes g++ give up). * `-Wdisabled-optimization`: warn if a requested optimization pass is disabled (e.g. code is too large, has some other feature that makes g++ give up).
* `-Wduplicated-branches`: warn if if-else branches have identical bodies. * `-Wduplicated-branches`: warn if if-else branches have identical bodies.
* `-Wduplicated-cond`: warn about duplicated conditions in an if-else-if chain. * `-Wduplicated-cond`: warn about duplicated conditions in an if-else-if chain.