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| author | Vladimir Makarov <vmakarov@redhat.com> | 2011-03-28 01:53:24 +0000 |
|---|---|---|
| committer | Vladimir Makarov <vmakarov@gcc.gnu.org> | 2011-03-28 01:53:24 +0000 |
| commit | 99710245becabdfa97984d1f68a01f9876124417 (patch) | |
| tree | 761665b37aeeeb5eb4e3f9b4770772ea49679cc0 /gcc/opts.c | |
| parent | 0854e22029b6d45bc67140bf5d5493ee5c9294ef (diff) | |
| download | gcc-99710245becabdfa97984d1f68a01f9876124417.zip gcc-99710245becabdfa97984d1f68a01f9876124417.tar.gz gcc-99710245becabdfa97984d1f68a01f9876124417.tar.bz2 | |
re PR bootstrap/48307 (Bootstrap failure)
2011-03-27 Vladimir Makarov <vmakarov@redhat.com>
PR bootstrap/48307
Revert the previous patch.
From-SVN: r171589
Diffstat (limited to 'gcc/opts.c')
| -rw-r--r-- | gcc/opts.c | 13 |
1 files changed, 13 insertions, 0 deletions
@@ -289,6 +289,11 @@ init_options_struct (struct gcc_options *opts, struct gcc_options *opts_set) opts_set->x_param_values = XCNEWVEC (int, num_params); init_param_values (opts->x_param_values); + /* Use priority coloring if cover classes is not defined for the + target. */ + if (targetm.ira_cover_classes == NULL) + opts->x_flag_ira_algorithm = IRA_ALGORITHM_PRIORITY; + /* Initialize whether `char' is signed. */ opts->x_flag_signed_char = DEFAULT_SIGNED_CHAR; /* Set this to a special "uninitialized" value. The actual default @@ -753,6 +758,14 @@ finish_options (struct gcc_options *opts, struct gcc_options *opts_set, if (!opts->x_flag_sel_sched_pipelining) opts->x_flag_sel_sched_pipelining_outer_loops = 0; + if (!targetm.ira_cover_classes + && opts->x_flag_ira_algorithm == IRA_ALGORITHM_CB) + { + inform (loc, + "-fira-algorithm=CB does not work on this architecture"); + opts->x_flag_ira_algorithm = IRA_ALGORITHM_PRIORITY; + } + if (opts->x_flag_conserve_stack) { maybe_set_param_value (PARAM_LARGE_STACK_FRAME, 100, |