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re PR middle-end/30253 (ICE with statement expression inside a conditional)

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2007-01-01  Andrew Pinski  <pinskia@gmail.com>

        PR middle-end/30253
        * gimplify (voidify_wrapper_expr): Update for
        GIMPLIFY_MODIFY_STMT.

2007-01-01  Andrew Pinski  <pinskia@gmail.com>

        PR middle-end/30253
        * gcc.c-torture/compile/statement-expression-1.c: New test.

From-SVN: r120321
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Andrew Pinski 2007-01-01 14:19:58 -08:00 • committed by Andrew Pinski
parent ae1e2d4caa
commit c0893ec0e1
4 changed files with 23 additions and 1 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2007-01-01 Andrew Pinski <pinskia@gmail.com>
PR middle-end/30253
* gimplify (voidify_wrapper_expr): Update for
GIMPLIFY_MODIFY_STMT.
2007-01-01 Andreas Schwab <schwab@suse.de>
PR target/29166

3
gcc/gimplify.c
View file

@ -1014,8 +1014,9 @@ voidify_wrapper_expr (tree wrapper, tree temp)
/* The wrapper is on the RHS of an assignment that we're pushing
down. */
gcc_assert (TREE_CODE (temp) == INIT_EXPR
|| TREE_CODE (temp) == GIMPLIFY_MODIFY_STMT
|| TREE_CODE (temp) == MODIFY_EXPR);
TREE_OPERAND (temp, 1) = *p;
GENERIC_TREE_OPERAND (temp, 1) = *p;
*p = temp;
}
else

5
gcc/testsuite/ChangeLog
View file

@ -1,3 +1,8 @@
2007-01-01 Andrew Pinski <pinskia@gmail.com>
PR middle-end/30253
* gcc.c-torture/compile/statement-expression-1.c: New test.
2007-01-01 Andreas Schwab <schwab@suse.de>
PR target/29166

10
gcc/testsuite/gcc.c-torture/compile/statement-expression-1.c Normal file
View file

@ -0,0 +1,10 @@
/* PR middle-end/30253, We would ICE with statement expressions
in a conditional expression because we forgot to update the wrapper
function for the gimple modify statement. */
#define f(x) ({ unsigned tmp=x; tmp; })
unsigned foo(unsigned x) {
return __builtin_constant_p(x) ? 0 : f(x);
}