768952be25
2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
* doc/invoke.texi: Document -Wdiscarded-array-qualifiers.
* doc/extend.texi: Document new behavior for pointers to arrays
with qualifiers.
c/
* c-typeck.c: New behavious for pointers to arrays with qualifiers
(common-pointer-type): For pointers to arrays take qualifiers from
element type.
(build_conditional_expr): Add warnings for lost qualifiers.
(comp-target-types): Allow pointers to arrays with different qualifiers.
(convert-for-assignment): Adapt warnings for discarded qualifiers. Add
WARNING_FOR_QUALIFIERS macro and rename WARN_FOR_QUALIFIERS
to PEDWARN_FOR_QUALIFIERS.
c-family/
* c.opt (Wdiscarded-array-qualifiers): New option.
testsuite/
* gcc.dg/Wwrite-strings-1.c: Change dg-warning.
* gcc.dg/array-quals-1.c: Use -Wno-discarded-array-qualifiers.
* gcc.dg/array-quals-2.c: Change dg-options, dg-warning.
* gcc.dg/pointer-array-atomic.c: New test.
* gcc.dg/pointer-array-quals-1.c: New test.
* gcc.dg/pointer-array-quals-2.c: New test (-pedantic-errors).
* gcc.dg/qual-component-1.c: Change dg-options, dg-warnings.
From-SVN: r218985
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| .. | ||
| include | ||
| avr-mmcu.texi | ||
| bugreport.texi | ||
| cfg.texi | ||
| collect2.texi | ||
| compat.texi | ||
| configfiles.texi | ||
| configterms.texi | ||
| contrib.texi | ||
| contribute.texi | ||
| cpp.texi | ||
| cppenv.texi | ||
| cppinternals.texi | ||
| cppopts.texi | ||
| extend.texi | ||
| fragments.texi | ||
| frontends.texi | ||
| gcc.texi | ||
| gccint.texi | ||
| gcov-tool.texi | ||
| gcov.texi | ||
| generic.texi | ||
| gimple.texi | ||
| gnu.texi | ||
| gty.texi | ||
| headerdirs.texi | ||
| hostconfig.texi | ||
| implement-c.texi | ||
| implement-cxx.texi | ||
| install-old.texi | ||
| install.texi | ||
| install.texi2html | ||
| interface.texi | ||
| invoke.texi | ||
| languages.texi | ||
| libgcc.texi | ||
| loop.texi | ||
| lto.texi | ||
| makefile.texi | ||
| match-and-simplify.texi | ||
| md.texi | ||
| objc.texi | ||
| optinfo.texi | ||
| options.texi | ||
| passes.texi | ||
| plugins.texi | ||
| portability.texi | ||
| rtl.texi | ||
| service.texi | ||
| sourcebuild.texi | ||
| standards.texi | ||
| tm.texi | ||
| tm.texi.in | ||
| tree-ssa.texi | ||
| trouble.texi | ||