[Bug target/39856] [4.4 Regression] ICE in subst_stack_regs_pat, at reg-stack.c:1386

2009-04-23 Thread vmakarov at redhat dot com
--- Comment #6 from vmakarov at redhat dot com 2009-04-23 17:27 --- Jakub, thanks for reducing the test. I'll investigate this bug more. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39856

[Bug target/39856] [4.4 Regression] ICE in subst_stack_regs_pat, at reg-stack.c:1386

2009-04-23 Thread jakub at gcc dot gnu dot org
--- Comment #5 from jakub at gcc dot gnu dot org 2009-04-23 09:13 --- I guess this is related to the (sometimes) uninitialized r variable (the same as in the original povray sources). -- jakub at gcc dot gnu dot org changed: What|Removed |Added ---

[Bug target/39856] [4.4 Regression] ICE in subst_stack_regs_pat, at reg-stack.c:1386

2009-04-23 Thread jakub at gcc dot gnu dot org
--- Comment #4 from jakub at gcc dot gnu dot org 2009-04-23 08:50 --- Even more reduced: extern double pow (double, double); extern double fabs (double); void foo (double *); static double bar (double x, double e) { if ((int) e == 1) return x; return pow (x, e); } void test (d

[Bug target/39856] [4.4 Regression] ICE in subst_stack_regs_pat, at reg-stack.c:1386

2009-04-23 Thread jakub at gcc dot gnu dot org
--- Comment #3 from jakub at gcc dot gnu dot org 2009-04-23 08:45 --- Simplified testcase (ICEs with both C and C++ FEs): extern double pow (double, double); extern double fabs (double); void foo (double *); void bar (double *); static double baz (double x, double e) { if ((int) e ==

[Bug target/39856] [4.4 Regression] ICE in subst_stack_regs_pat, at reg-stack.c:1386

2009-04-22 Thread jakub at gcc dot gnu dot org
--- Comment #2 from jakub at gcc dot gnu dot org 2009-04-22 22:05 --- ICEs since http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=143757 -- jakub at gcc dot gnu dot org changed: What|Removed |Added --

[Bug target/39856] [4.4 Regression] ICE in subst_stack_regs_pat, at reg-stack.c:1386

2009-04-22 Thread rguenth at gcc dot gnu dot org
--- Comment #1 from rguenth at gcc dot gnu dot org 2009-04-22 21:08 --- Created an attachment (id=17678) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=17678&action=view) reduced testcase -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39856