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* c-decl.c (poplevel): Invoke warn_about_unused_variables.

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From-SVN: r36531
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Richard Henderson 2000-09-19 00:59:58 -07:00 • committed by Richard Henderson
parent 0b534c3f27
commit 8e5a0fcb75
2 changed files with 8 additions and 0 deletions
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2
gcc/ChangeLog
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@ -1,5 +1,7 @@
2000-09-19 Richard Henderson <rth@cygnus.com>
* c-decl.c (poplevel): Invoke warn_about_unused_variables.
* unroll.c (copy_loop_body): Update LABEL_NUSES before
calling invert_jump.

6
gcc/c-decl.c
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@ -1100,6 +1100,12 @@ poplevel (keep, reverse, functionbody)
TREE_ADDRESSABLE (DECL_ABSTRACT_ORIGIN (decl)) = 1;
}
/* We used to warn about unused variables in expand_end_bindings,
i.e. while generating RTL. But in function-at-a-time mode we may
choose to never expand a function at all (e.g. auto inlining), so
we do this explicitly now. */
warn_about_unused_variables (getdecls ());
/* If there were any declarations or structure tags in that level,
or if this level is a function body,
create a BLOCK to record them for the life of this function. */