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re PR middle-end/30482 (<complex> division by 0)

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2007-07-11  Paolo Carlini  <pcarlini@suse.de>

	PR middle-end/30482
	* c-opts.c (c_common_post_options): Do not change flag_complex_method
	conditional to flag_isoc99.
	(c_common_init_options): Do it here, unconditionally.

From-SVN: r126546
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Paolo Carlini 2007-07-11 10:23:56 +00:00 committed by Paolo Carlini
parent c2979eaf57
commit 4ac1edaf7f
2 changed files with 10 additions and 5 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2007-07-11 Paolo Carlini <pcarlini@suse.de>
PR middle-end/30482
* c-opts.c (c_common_post_options): Do not change flag_complex_method
conditional to flag_isoc99.
(c_common_init_options): Do it here, unconditionally.
2007-07-11 Eric Botcazou <ebotcazou@adacore.com>
PR tree-optimization/32589

8
gcc/c-opts.c
View File

@ -232,6 +232,9 @@ c_common_init_options (unsigned int argc, const char **argv)
warn_pointer_arith = c_dialect_cxx ();
warn_write_strings = c_dialect_cxx();
/* By default, C99-like requirements for complex multiply and divide. */
flag_complex_method = 2;
deferred_opts = XNEWVEC (struct deferred_opt, argc);
result = lang_flags[c_language];
@ -1138,11 +1141,6 @@ c_common_post_options (const char **pfilename)
if (warn_implicit_function_declaration == -1)
warn_implicit_function_declaration = flag_isoc99;
/* C99 requires special handling of complex multiplication and division;
-ffast-math and -fcx-limited-range are handled in process_options. */
if (flag_isoc99)
flag_complex_method = 2;
/* If we're allowing C++0x constructs, don't warn about C++0x
compatibility problems. */
if (cxx_dialect == cxx0x)