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manpage: capital section headings, updated -fcorrect-logic description, added -Wunknown-attribute

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Wolfgang Bumiller 2012-12-22 18:19:51 +01:00
parent e8cd9411b0
commit 96ddc217da
1 changed files with 9 additions and 5 deletions
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14
doc/gmqcc.1
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@ -116,7 +116,7 @@ them.
-f\fIno-\fRcorrect-ternary -f\fIno-\fRcorrect-ternary
.fi .fi
.in .in
.SH Warnings .SH COMPILE WARNINGS
.TP .TP
.B -Wunused-variable .B -Wunused-variable
Generate a warning about variables which are declared but never used. Generate a warning about variables which are declared but never used.
@ -238,7 +238,11 @@ or code after a call to a function marked as 'noreturn'.
.B -Wdebug .B -Wdebug
Enable some warnings added in order to help debugging in the compiler. Enable some warnings added in order to help debugging in the compiler.
You won't need this. You won't need this.
.SH Compile Flags .B -Wunknown-attribute
Warn on an unknown attribute. The warning will inlclude only the first
token inside the enclosing attribute-brackets. This may change when
the actual attribute syntax is better defined.
.SH COMPILE FLAGS
.TP .TP
.B -foverlap-locals .B -foverlap-locals
Allow local variables to overlap with each other if they don't Allow local variables to overlap with each other if they don't
@ -305,9 +309,9 @@ prevents components from being listed.
.TP .TP
.B -fcorrect-logic .B -fcorrect-logic
Most QC compilers translate if(a_vector) directly as an IF on the Most QC compilers translate if(a_vector) directly as an IF on the
vector, which means only the x-component is checked. This causes all vector, which means only the x-component is checked. This causes
non-float types to use an appropriate NOT instruction on all logic vectors to be cast to actual booleans via a NOT_V and, if necessary, a
operations and invert their use. NOT_F chained to it.
.in +4 .in +4
.nf .nf
if (a_vector) // becomes if (a_vector) // becomes