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riscv-gcc-1
Commit 73022c2a by Richard Henderson
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Update TREE_NO_WARNING docs. 

From-SVN: r86937
parent 8bfd0a46
Showing with 5 additions and 2 deletions
gcc/tree.h
...@@ -331,7 +331,7 @@ struct tree_common GTY(()) ...@@ -331,7 +331,7 @@ struct tree_common GTY(())
nowarning_flag: nowarning_flag:
TREE_NO_WARNING in TREE_NO_WARNING in
... any expr node ... any expr or decl node
*/ */
/* Define accessors for the fields that all tree nodes have /* Define accessors for the fields that all tree nodes have
...@@ -751,7 +751,10 @@ extern void tree_operand_check_failed (int, enum tree_code, ...@@ -751,7 +751,10 @@ extern void tree_operand_check_failed (int, enum tree_code,
#define CLEANUP_EH_ONLY(NODE) ((NODE)->common.static_flag) #define CLEANUP_EH_ONLY(NODE) ((NODE)->common.static_flag)
/* In an expr node (usually a conversion) this means the node was made /* In an expr node (usually a conversion) this means the node was made
implicitly and should not lead to any sort of warning. */ implicitly and should not lead to any sort of warning. In a decl node,
warnings concerning the decl should be suppressed. This is used at
least for used-before-set warnings, and it set after one warning is
emitted. */
#define TREE_NO_WARNING(NODE) ((NODE)->common.nowarning_flag) #define TREE_NO_WARNING(NODE) ((NODE)->common.nowarning_flag)
/* In an INTEGER_CST, REAL_CST, COMPLEX_CST, or VECTOR_CST this means /* In an INTEGER_CST, REAL_CST, COMPLEX_CST, or VECTOR_CST this means
......
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