[PATCH] Fix (part of) PR77399

Richard Biener rguenther@suse.de
Sat Oct 1 14:43:00 GMT 2016


On Sat, 1 Oct 2016, Andreas Schwab wrote:

> /usr/local/gcc/gcc-20161001/gcc/testsuite/gcc.dg/tree-ssa/forwprop-35.c:9:10: internal compiler error: in expand_float, at optabs.c:4774
> 0x4000000000af810f expand_float(rtx_def*, rtx_def*, int)
>         ../../gcc/optabs.c:4774
> 0x4000000000699f6f expand_expr_real_2(separate_ops*, rtx_def*, machine_mode, expand_modifier)
>         ../../gcc/expr.c:8867
> 0x400000000067ae4f expand_expr_real_1(tree_node*, rtx_def*, machine_mode, expand_modifier, rtx_def**, bool)
>         ../../gcc/expr.c:9720
> 0x400000000068be5f expand_normal
>         ../../gcc/expr.h:285
> 0x400000000068be5f copy_blkmode_to_reg(machine_mode, tree_node*)
>         ../../gcc/expr.c:2716
> 0x400000000042e16f expand_return
>         ../../gcc/cfgexpand.c:3516
> 0x400000000042e16f expand_gimple_stmt_1
>         ../../gcc/cfgexpand.c:3618
> 0x400000000042e16f expand_gimple_stmt
>         ../../gcc/cfgexpand.c:3745
> 0x400000000043145f expand_gimple_basic_block
>         ../../gcc/cfgexpand.c:5752
> 0x400000000044006f execute
>         ../../gcc/cfgexpand.c:6363
> 
> /daten/aranym/gcc/gcc-20161001/gcc/testsuite/gcc.dg/tree-ssa/forwprop-35.c:9:10: internal compiler error: in expand_float, at optabs.c:4774
> 0x9da792 expand_float(rtx_def*, rtx_def*, int)
>         ../../gcc/optabs.c:4774
> 0x7b6a86 expand_expr_real_2(separate_ops*, rtx_def*, machine_mode, expand_modifier)
>         ../../gcc/expr.c:8867
> 0x7a534b expand_expr_real_1(tree_node*, rtx_def*, machine_mode, expand_modifier, rtx_def**, bool)
>         ../../gcc/expr.c:9720
> 0x7ae0b1 store_expr_with_bounds(tree_node*, rtx_def*, int, bool, bool, tree_node*)
>         ../../gcc/expr.c:5550
> 0x7b04e5 expand_assignment(tree_node*, tree_node*, bool)
>         ../../gcc/expr.c:5316
> 0x6a307c expand_gimple_stmt_1
>         ../../gcc/cfgexpand.c:3649
> 0x6a307c expand_gimple_stmt
>         ../../gcc/cfgexpand.c:3745
> 0x6a4e96 expand_gimple_basic_block
>         ../../gcc/cfgexpand.c:5752
> 0x6aa806 execute
>         ../../gcc/cfgexpand.c:6363

Which architecture?

Richard.



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