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re PR target/70296 (Incorrect handling of vector X; if X is function-like macro)

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PR target/70296
	* include/cpplib.h (cpp_fun_like_macro_p): New prototype.
	* macro.c (cpp_fun_like_macro_p): New function.

	* config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If IDENT is
	function-like macro, peek following token(s) if it is followed
	by CPP_OPEN_PAREN token with optional padding in between, and
	if not, don't treat it like a macro.

	* gcc.target/powerpc/altivec-36.c: New test.

From-SVN: r234371
This commit is contained in:
Jakub Jelinek
2016-03-21 16:41:13 +01:00
committed by Jakub Jelinek
parent c600d691f3
commit 6b36694859
7 changed files with 90 additions and 1 deletions
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libcpp/ChangeLog
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@@ -1,3 +1,9 @@
2016-03-21 Jakub Jelinek <jakub@redhat.com>
PR target/70296
* include/cpplib.h (cpp_fun_like_macro_p): New prototype.
* macro.c (cpp_fun_like_macro_p): New function.
2016-03-15 Richard Henderson <rth@redhat.com>
* line-map.c (new_linemap): Make alloc_size a size_t.