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[PATCH] Fix PR 81721: ICE with PCH and Pragma warning and C++ operator

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libcpp/ChangeLog:
2019-05-19  Andrew Pinski  <apinski@marvell.com>

        PR pch/81721
        * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
        has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.

gcc/testsuite/ChangeLog:
2019-05-19  Andrew Pinski  <apinski@marvell.com>

        PR pch/81721
        * g++.dg/pch/operator-1.C: New testcase.
        * g++.dg/pch/operator-1.Hs: New file.

From-SVN: r271395
This commit is contained in:
Andrew Pinski 2019-05-20 06:59:06 +00:00 committed by Andrew Pinski
parent 55fd9fcd83
commit 3f23e487f3
5 changed files with 28 additions and 1 deletions
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6
gcc/testsuite/ChangeLog
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@ -1,3 +1,9 @@
2019-05-19 Andrew Pinski <apinski@marvell.com>
PR pch/81721
* g++.dg/pch/operator-1.C: New testcase.
* g++.dg/pch/operator-1.Hs: New file.
2019-05-19 Paul Thomas <pault@gcc.gnu.org>
PR fortran/90498

2
gcc/testsuite/g++.dg/pch/operator-1.C Normal file
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@ -0,0 +1,2 @@
#include "operator-1.H"
int main(void){ major(0);} /* { dg-warning "Did not Work" } */

9
gcc/testsuite/g++.dg/pch/operator-1.Hs Normal file
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@ -0,0 +1,9 @@
# define __glibc_macro_warning1(message) _Pragma (#message)
# define __glibc_macro_warning(message) \
__glibc_macro_warning1 (GCC warning message)
#define __SYSMACROS_DM1(...) __glibc_macro_warning (#__VA_ARGS__)
#define __SYSMACROS_DM(symbol) __SYSMACROS_DM1 \
(Did not Work)
# define major(dev) __SYSMACROS_DM (major) (dev+0)

6
libcpp/ChangeLog
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@ -1,3 +1,9 @@
2019-05-19 Andrew Pinski <apinski@marvell.com>
PR pch/81721
* lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
2019-05-14 Martin Liska <mliska@suse.cz>
PR preprocessor/90382

6
libcpp/lex.c
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@ -3756,7 +3756,11 @@ cpp_token_val_index (const cpp_token *tok)
case SPELL_LITERAL:
return CPP_TOKEN_FLD_STR;
case SPELL_OPERATOR:
if (tok->type == CPP_PASTE)
/* Operands which were originally spelled as ident keep around
the node for the exact spelling. */
if (tok->flags & NAMED_OP)
return CPP_TOKEN_FLD_NODE;
else if (tok->type == CPP_PASTE)
return CPP_TOKEN_FLD_TOKEN_NO;
else
return CPP_TOKEN_FLD_NONE;