From: Richard Henderson <rth@redhat.com>
Date: Thu, 20 Mar 2003 22:51:39 +0000 (-0800)
Subject: re PR middle-end/6348 (internal error in allocate_dynamic_stack_space with STACK_SIZE... 
X-Git-Tag: releases/gcc-3.4.0~7781
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=05d482b95f2382ff2b4eb2450f0b447aa09662cd;p=thirdparty%2Fgcc.git

re PR middle-end/6348 (internal error in allocate_dynamic_stack_space with STACK_SIZE_MODE non-default)

        PR middle-end/6348
        * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
        different from word_mode.

From-SVN: r64628
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a8f7577b722a..ce5f6b86f298 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2003-03-20  Richard Henderson  <rth@redhat.com>
+
+	PR middle-end/6348
+	* explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
+	different from word_mode.
+
 2003-03-20  Kazu Hirata  <kazu@cs.umass.edu>
 
 	* config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
diff --git a/gcc/explow.c b/gcc/explow.c
index fb133687c4ab..50556e8d6bf6 100644
--- a/gcc/explow.c
+++ b/gcc/explow.c
@@ -1365,7 +1365,7 @@ allocate_dynamic_stack_space (size, target, known_align)
 
       pred = insn_data[(int) CODE_FOR_allocate_stack].operand[1].predicate;
       if (pred && ! ((*pred) (size, mode)))
-	size = copy_to_mode_reg (mode, size);
+	size = copy_to_mode_reg (mode, convert_to_mode (mode, size, 1));
 
       emit_insn (gen_allocate_stack (target, size));
     }