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authorMark Mitchell <mark@codesourcery.com>1999-11-04 07:23:58 +0000
committerMark Mitchell <mmitchel@gcc.gnu.org>1999-11-04 07:23:58 +0000
commit673b5311a91950bfb2d484fc057411ae00bd5e09 (patch)
tree1464717adfe230dd1a7f3efcf6143c8d9d949e03 /gcc/flags.h
parentd211953910b71e341ccec849e4ade98db792369e (diff)
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flags.h (flag_renumber_insns): Declare.
* flags.h (flag_renumber_insns): Declare. * emit-rtl.c (renumber_insns): Check flag_renumber_insns. Print renumbering table. * rtl.h (renumber_insns): Change prototype. * toplev.c (flag_renumber_insns): Define. (rest_of_compilation): Pass rtl_dump_file to flag_renumber_insns. From-SVN: r30388
Diffstat (limited to 'gcc/flags.h')
-rw-r--r--gcc/flags.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/flags.h b/gcc/flags.h
index 9b88302..1cca481 100644
--- a/gcc/flags.h
+++ b/gcc/flags.h
@@ -495,6 +495,11 @@ extern int flag_bounded_pointers;
For Fortran: defaults to off.
For CHILL: defaults to off. */
extern int flag_bounds_check;
+
+/* If one, renumber instruction UIDs to reduce the number of
+ unused UIDs if there are a lot of instructions. If greater than
+ one, unconditionally renumber instruction UIDs. */
+extern int flag_renumber_insns;
/* Other basic status info about current function. */