* config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
that operands[2] is either immediate, or q_regs_operand.
* gcc.dg/pr53358.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@187544
138bc75d-0d04-0410-961f-
82ee72b054a4
+2012-05-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/53358
+ * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
+ that operands[2] is either immediate, or q_regs_operand.
+
2012-05-15 Richard Guenther <rguenther@suse.de>
* cgraphunit.c (thunk_adjust): Use make_rename_temp.
"(TARGET_READ_MODIFY_WRITE || optimize_insn_for_size_p ())
&& peep2_reg_dead_p (4, operands[0])
&& !reg_overlap_mentioned_p (operands[0], operands[1])
+ && (<MODE>mode != QImode
+ || immediate_operand (operands[2], QImode)
+ || q_regs_operand (operands[2], QImode))
&& ix86_match_ccmode (peep2_next_insn (3),
(GET_CODE (operands[3]) == PLUS
|| GET_CODE (operands[3]) == MINUS)
+2012-05-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/53358
+ * gcc.dg/pr53358.c: New test.
+
2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/11856
--- /dev/null
+/* PR target/53358 */
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+/* { dg-additional-options "-fpic" { target fpic } } */
+/* { dg-additional-options "-mtune=pentium4" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
+
+struct S { unsigned char s, t[17]; };
+int bar (void);
+
+void
+foo (struct S *x)
+{
+ unsigned char i, z;
+ if (bar ())
+ {
+ z = bar ();
+ bar ();
+ x->s += z;
+ for (i = 0; i < x->s; i++)
+ x->t[i] = bar ();
+ }
+}