Module Name: src
Committed By: maya
Date: Fri Oct 4 12:46:43 UTC 2019
Modified Files:
src/external/gpl3/gcc/dist/gcc: ira-color.c
Log Message:
We might've switched modes, re-init the move cost table again if necessary.
Fixes unlikely segfault on VAX.
To generate a diff of this commit:
cvs rdiff -u -r1.6 -r1.7 src/external/gpl3/gcc/dist/gcc/ira-color.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/external/gpl3/gcc/dist/gcc/ira-color.c
diff -u src/external/gpl3/gcc/dist/gcc/ira-color.c:1.6 src/external/gpl3/gcc/dist/gcc/ira-color.c:1.7
--- src/external/gpl3/gcc/dist/gcc/ira-color.c:1.6 Tue Oct 1 10:38:16 2019
+++ src/external/gpl3/gcc/dist/gcc/ira-color.c Fri Oct 4 12:46:43 2019
@@ -1377,6 +1377,7 @@ update_costs_from_allocno (ira_allocno_t
e.g. DImode for AREG on x86. For such cases the
register move cost will be maximal. */
mode = narrower_subreg_mode (mode, ALLOCNO_MODE (cp->second));
+ ira_init_register_move_cost_if_necessary (mode);
cost = (cp->second == allocno
? ira_register_move_cost[mode][rclass][aclass]
