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From-SVN: r1231
This commit is contained in:
Richard Stallman 1992-06-22 02:02:28 +00:00
parent 4d06f14570
commit ab40ad2b6a
2 changed files with 14 additions and 7 deletions
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9
gcc/global.c
View File

@ -262,9 +262,12 @@ static void set_preference ();
/* Perform allocation of pseudo-registers not allocated by local_alloc.
FILE is a file to output debugging information on,
or zero if such output is not desired. */
or zero if such output is not desired.
void
Return value is nonzero if reload failed
and we must not do any more for this function. */
int
global_alloc (file)
FILE *file;
{
@ -543,7 +546,7 @@ global_alloc (file)
for the sake of debugging information. */
if (n_basic_blocks > 0)
#endif
reload (get_insns (), 1, file);
return reload (get_insns (), 1, file);
}
/* Sort predicate for ordering the allocnos.

12
gcc/toplev.c
View File

@ -1977,6 +1977,7 @@ rest_of_compilation (decl)
to be restored after we finish compiling the function
(for use when compiling inline calls to this function). */
tree saved_block_tree = 0;
int failure = 0;
/* If we are reconsidering an inline function
at the end of compilation, skip the stuff for making it inline. */
@ -2343,10 +2344,10 @@ rest_of_compilation (decl)
TIMEVAR (global_alloc_time,
{
if (!obey_regdecls)
global_alloc (global_reg_dump ? global_reg_dump_file : 0);
failure = global_alloc (global_reg_dump ? global_reg_dump_file : 0);
else
reload (insns, 0,
global_reg_dump ? global_reg_dump_file : 0);
failure = reload (insns, 0,
global_reg_dump ? global_reg_dump_file : 0);
});
if (global_reg_dump)
@ -2357,6 +2358,9 @@ rest_of_compilation (decl)
fflush (global_reg_dump_file);
});
if (failure)
goto exit_rest_of_compilation;
reload_completed = 1;
if (optimize > 0 && flag_schedule_insns_after_reload)
@ -2386,7 +2390,7 @@ rest_of_compilation (decl)
#ifdef LEAF_REGISTERS
leaf_function = 0;
if (optimize > 0 && only_leaf_regs_used () && leaf_function_p ())
leaf_function = 1;
leaf_function = 1;
#endif
/* One more attempt to remove jumps to .+1