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PR fortran/48412 * frontend-passes (cfe_expr_0): Reverse the order of going through the loops.
PR fortran/48412 * function_optimize_4.f90: New test.
Index: frontend-passes.c =================================================================== --- frontend-passes.c (Revision 171913) +++ frontend-passes.c (Arbeitskopie) @@ -295,16 +295,16 @@ cfe_expr_0 (gfc_expr **e, int *walk_subtrees, gfc_expr_walker (e, cfe_register_funcs, NULL); - /* Walk backwards through all the functions to make sure we - catch the leaf functions first. */ - for (i=expr_count-1; i>=1; i--) + /* Walk through all the functions. */ + + for (i=1; i<expr_count; i++) { /* Skip if the function has been replaced by a variable already. */ if ((*(expr_array[i]))->expr_type == EXPR_VARIABLE) continue; newvar = NULL; - for (j=i-1; j>=0; j--) + for (j=0; j<i; j++) { if (gfc_dep_compare_functions(*(expr_array[i]), *(expr_array[j]), true) == 0)
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function_optimize_4.f90
Description: Text document
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