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| author | Jakub Jelinek <jakub@redhat.com> | 2002-02-04 23:05:15 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2002-02-04 23:05:15 +0100 |
| commit | 6f9fdf4db2c68f482ec4ff3cadaea0537a4b13e1 (patch) | |
| tree | abbbeb9e68d3bc70e43d55d15b23db2b78adbf38 /gcc/doc | |
| parent | 79109502a02948f16653b44b434b8b4ef8aebd54 (diff) | |
| download | gcc-6f9fdf4db2c68f482ec4ff3cadaea0537a4b13e1.zip gcc-6f9fdf4db2c68f482ec4ff3cadaea0537a4b13e1.tar.gz gcc-6f9fdf4db2c68f482ec4ff3cadaea0537a4b13e1.tar.bz2 | |
PR c/4475, c++/3780:
* c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
* c-common.h (SWITCH_TYPE): Define.
* c-typeck.c (c_start_case): Set SWITCH_TYPE.
* stmt.c (all_cases_count): Set lastval to thisval at end of loop.
Rename spareness variable to sparseness.
(expand_end_case_type): Renamed from expand_end_case, use orig_type
if non-NULL instead of TREE_TYPE (orig_index).
* tree.h (expand_end_case_type): Renamed from expand_end_case.
(expand_end_case): Define using expand_end_case_type.
* c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
to expand_end_case_type.
* doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
* semantics.c (begin_switch_stmt): Clear SWITCH_TYPE.
(finish_switch_cond): Set SWITCH_TYPE.
* gcc.dg/Wswitch.c: Fix typos. Don't return unconditionally
before all tests. Move warning one line above to match where it
C frontend emits.
* gcc.dg/Wswitch-2.c: New test.
* g++.dg/warn/Wswitch-1.C: New test.
* g++.dg/warn/Wswitch-2.C: New test.
From-SVN: r49497
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/c-tree.texi | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/doc/c-tree.texi b/gcc/doc/c-tree.texi index cbf0196..65b39db 100644 --- a/gcc/doc/c-tree.texi +++ b/gcc/doc/c-tree.texi @@ -1631,7 +1631,8 @@ Used to represent a @code{switch} statement. The @code{SWITCH_COND} is the expression on which the switch is occurring. See the documentation for an @code{IF_STMT} for more information on the representation used for the condition. The @code{SWITCH_BODY} is the body of the switch -statement. +statement. The @code{SWITCH_TYPE} is the original type of switch +expression as given in the source, before any compiler conversions. @item TRY_BLOCK Used to represent a @code{try} block. The body of the try block is |