From 7e8400e22e37a95d2b57da4c797b63f2c767a5bd Mon Sep 17 00:00:00 2001 From: Martin Liska Date: Mon, 9 Jan 2017 16:24:35 +0100 Subject: [PATCH] Do not error when -E provided (PR pch/78970). 2017-01-09 Martin Liska PR pch/78970 * gcc.c (driver_handle_option): Handle OPT_E and set have_E. (lookup_compiler): Do not show error message with have_E. From-SVN: r244227 --- gcc/ChangeLog | 7 +++++++ gcc/gcc.c | 10 +++++++++- 2 files changed, 16 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 860d7c3fa05..320121097d3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2017-01-09 Martin Liska + + PR pch/78970 + * gcc.c (driver_handle_option): Handle OPT_E and set + have_E. + (lookup_compiler): Do not show error message with have_E. + 2017-01-09 Jakub Jelinek PR tree-optimization/78938 diff --git a/gcc/gcc.c b/gcc/gcc.c index 1d2ed99ef5f..98568bc1079 100644 --- a/gcc/gcc.c +++ b/gcc/gcc.c @@ -1931,6 +1931,9 @@ static int have_c = 0; /* Was the option -o passed. */ static int have_o = 0; +/* Was the option -E passed. */ +static int have_E = 0; + /* Pointer to output file name passed in with -o. */ static const char *output_file = 0; @@ -4067,6 +4070,10 @@ driver_handle_option (struct gcc_options *opts, validated = true; break; + case OPT_E: + have_E = true; + break; + case OPT_x: spec_lang = arg; if (!strcmp (spec_lang, "none")) @@ -8328,7 +8335,8 @@ lookup_compiler (const char *name, size_t length, const char *language) { if (name != NULL && strcmp (name, "-") == 0 && (strcmp (cp->suffix, "@c-header") == 0 - || strcmp (cp->suffix, "@c++-header") == 0)) + || strcmp (cp->suffix, "@c++-header") == 0) + && !have_E) fatal_error (input_location, "cannot use %<-%> as input filename for a " "precompiled header"); -- 2.30.2