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| author | Martin Sebor <msebor@redhat.com> | 2020-04-23 17:49:01 -0600 |
|---|---|---|
| committer | Martin Sebor <msebor@redhat.com> | 2020-04-23 17:49:01 -0600 |
| commit | ae962e573ea5063fda7e86f93d9622e64cea9a7e (patch) | |
| tree | e2c1a0c04443a7035e2e1adc33dc560057a92477 /gcc/common.opt | |
| parent | 9a453da5cac7b6610cd342a7bea256acba5e61e1 (diff) | |
| download | gcc-ae962e573ea5063fda7e86f93d9622e64cea9a7e.zip gcc-ae962e573ea5063fda7e86f93d9622e64cea9a7e.tar.gz gcc-ae962e573ea5063fda7e86f93d9622e64cea9a7e.tar.bz2 | |
PR driver/90983 - manual documents `-Wno-stack-usage` flag but it is unrecognized
gcc/ChangeLog:
PR driver/90983
* common.opt (-Wno-frame-larger-than): New option.
(-Wno-larger-than, -Wno-stack-usage): Same.
gcc/testsuite/ChangeLog:
PR driver/90983
* gcc.dg/Wframe-larger-than-3.c: New test.
* gcc.dg/Wlarger-than4.c: New test.
* gcc.dg/Wstack-usage.c: New test.
Diffstat (limited to 'gcc/common.opt')
| -rw-r--r-- | gcc/common.opt | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/common.opt b/gcc/common.opt index 1e604ba..d33383b 100644 --- a/gcc/common.opt +++ b/gcc/common.opt @@ -601,6 +601,10 @@ Wframe-larger-than= Common RejectNegative Joined Host_Wide_Int ByteSize Warning Var(warn_frame_larger_than_size) Init(HOST_WIDE_INT_MAX) -Wframe-larger-than=<byte-size> Warn if a function's stack frame requires in excess of <byte-size>. +Wno-frame-larger-than +Common Alias(Wframe-larger-than=,18446744073709551615EiB,none) Warning +Disable -Wframe-larger-than= warning. Equivalent to -Wframe-larger-than=<SIZE_MAX> or larger. + Wfree-nonheap-object Common Var(warn_free_nonheap_object) Init(1) Warning Warn when attempting to free a non-heap object. @@ -631,6 +635,10 @@ Wlarger-than= Common RejectNegative Joined Host_Wide_Int ByteSize Warning Var(warn_larger_than_size) Init(HOST_WIDE_INT_MAX) -Wlarger-than=<byte-size> Warn if an object's size exceeds <byte-size>. +Wno-larger-than +Common Alias(Wlarger-than=,18446744073709551615EiB,none) Warning +Disable -Wlarger-than= warning. Equivalent to -Wlarger-than=<SIZE_MAX> or larger. + Wnonnull-compare Var(warn_nonnull_compare) Warning Warn if comparing pointer parameter with nonnull attribute with NULL. @@ -704,6 +712,10 @@ Wstack-usage= Common Joined RejectNegative Host_Wide_Int ByteSize Var(warn_stack_usage) Warning Init(HOST_WIDE_INT_MAX) -Wstack-usage=<byte-size> Warn if stack usage might exceed <byte-size>. +Wno-stack-usage +Common Alias(Wstack-usage=,18446744073709551615EiB,none) Warning +Disable Wstack-usage= warning. Equivalent to Wstack-usage=<SIZE_MAX> or larger. + Wstrict-aliasing Common Warning Warn about code which might break strict aliasing rules. |