From 5cc6732359d0d0b21ff0428635c19594c275163e Mon Sep 17 00:00:00 2001 From: Neil Booth Date: Wed, 9 Oct 2002 09:56:09 +0000 Subject: [PATCH] cppmacro.c (paste_tokens): Only allow / to paste with =. * cppmacro.c (paste_tokens): Only allow / to paste with =. testsuite: * gcc.dg/cpp/paste13.c: New test. From-SVN: r57978 --- gcc/ChangeLog | 4 ++++ gcc/cppmacro.c | 3 +-- gcc/testsuite/ChangeLog | 4 ++++ gcc/testsuite/gcc.dg/cpp/paste13.c | 9 +++++++++ 4 files changed, 18 insertions(+), 2 deletions(-) create mode 100644 gcc/testsuite/gcc.dg/cpp/paste13.c diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 87408b9d28a..6653ea4a41d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2002-10-09 Neil Booth + + * cppmacro.c (paste_tokens): Only allow / to paste with =. + 2002-10-09 David Edelsohn * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on diff --git a/gcc/cppmacro.c b/gcc/cppmacro.c index 113b20dac24..fe78993bc4d 100644 --- a/gcc/cppmacro.c +++ b/gcc/cppmacro.c @@ -442,8 +442,7 @@ paste_tokens (pfile, plhs, rhs) It is simpler to insert a space here, rather than modifying the lexer to ignore comments in some circumstances. Simply returning false doesn't work, since we want to clear the PASTE_LEFT flag. */ - if (lhs->type == CPP_DIV - && (rhs->type == CPP_MULT || rhs->type == CPP_DIV)) + if (lhs->type == CPP_DIV && rhs->type != CPP_EQ) *end++ = ' '; end = cpp_spell_token (pfile, rhs, end); *end = '\0'; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 9b3a86e86d5..f51687f7a50 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2002-10-09 Neil Booth + + * gcc.dg/cpp/paste13.c: New test. + 2002-10-08 Kaveh R. Ghazi * gcc.c-torture/execute/20020720-1.x: Take out sparc XFAILs. For diff --git a/gcc/testsuite/gcc.dg/cpp/paste13.c b/gcc/testsuite/gcc.dg/cpp/paste13.c new file mode 100644 index 00000000000..e59c2099656 --- /dev/null +++ b/gcc/testsuite/gcc.dg/cpp/paste13.c @@ -0,0 +1,9 @@ +/* Copyright (C) 2000 Free Software Foundation, Inc. */ + +/* { dg-do preprocess } */ + +/* This used to be recognized as a comment when lexing after pasting + spellings. Neil Booth, 9 Oct 2002. */ + +#define a /##/= +a /* { dg-warning "valid preprocessing tok" } */ -- 2.30.2