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re PR lto/41915 (FAIL: gcc.dg/torture/builtin-math-7.c -O2 -flto execution test) 

2009-12-11  Richard Guenther  <rguenther@suse.de>

	PR lto/41915
	* lto-lang.c (lto_init_options): Initialize flag_complex_method
	to the C99 default.  Do not set flag_unit_at_a_time.

From-SVN: r155164
This commit is contained in:
Richard Guenther 2009-12-11 14:49:35 +00:00 committed by Richard Biener
parent dad027154e
commit 1ab5389345
2 changed files with 11 additions and 3 deletions
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6
gcc/lto/ChangeLog
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@ -1,3 +1,9 @@
2009-12-11 Richard Guenther <rguenther@suse.de>
PR lto/41915
* lto-lang.c (lto_init_options): Initialize flag_complex_method
to the C99 default. Do not set flag_unit_at_a_time.
2009-11-28 Jakub Jelinek <jakub@redhat.com>
* lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num

8
gcc/lto/lto-lang.c
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@ -600,9 +600,11 @@ static unsigned int
lto_init_options (unsigned int argc ATTRIBUTE_UNUSED,
const char **argv ATTRIBUTE_UNUSED)
{
/* Always operate in unit-at-time mode so that we can defer
decisions about what to output. */
flag_unit_at_a_time = 1;
/* By default, C99-like requirements for complex multiply and divide.
??? Until the complex method is encoded in the IL this is the only
safe choice. This will pessimize Fortran code with LTO unless
people specify a complex method manually or use -ffast-math. */
flag_complex_method = 2;
return CL_LTO;
}