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re PR tree-optimization/47233 (IPA reference tends to explode in memory use with -fprofile-generate)

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PR tree-optimization/47233
	* opts.c (common_handle_option): Disable ipa-reference with profile feedback.

From-SVN: r168700
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Jan Hubicka 2011-01-12 11:39:39 +01:00 committed by Jan Hubicka
parent 81dc6eea5e
commit b0223c3ebe
2 changed files with 10 additions and 0 deletions
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gcc/ChangeLog
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@ -1,3 +1,8 @@
2011-01-12 Jan Hubicka <jh@suse.cz>
PR tree-optimization/47233
* opts.c (common_handle_option): Disable ipa-reference with profile feedback.
2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
* c-parser.c (c_parser_objc_at_property_declaration): Improved

5
gcc/opts.c
View File

@ -1561,6 +1561,11 @@ common_handle_option (struct gcc_options *opts,
opts->x_flag_value_profile_transformations = value;
if (!opts_set->x_flag_inline_functions)
opts->x_flag_inline_functions = value;
/* FIXME: Instrumentation we insert makes ipa-reference bitmaps
quadratic. Disable the pass until better memory representation
is done. */
if (!opts_set->x_flag_ipa_reference && in_lto_p)
opts->x_flag_ipa_reference = false;
break;
case OPT_fshow_column: