URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [20040916-1.c] - Diff between revs 154 and 816

Rev 154	Rev 816
`/* { dg-do compile } */`	`/* { dg-do compile } */`
`/* { dg-options "-O2" } */`	`/* { dg-options "-O2" } */`

`/* PR17513 - we hit a bug where EDGE_EXECUTABLE was not cleared on`	`/* PR17513 - we hit a bug where EDGE_EXECUTABLE was not cleared on`
`successors of the entry block. This lead to a flow verification`	`successors of the entry block. This lead to a flow verification`
`error much later in the compilation (after gcse). */`	`error much later in the compilation (after gcse). */`
`typedef unsigned char uint8;`	`typedef unsigned char uint8;`
`typedef unsigned int uint32;`	`typedef unsigned int uint32;`

`uint32 marker = 0;`	`uint32 marker = 0;`
`uint8 *buff = 0;`	`uint8 *buff = 0;`
`uint32 bsize = 0;`	`uint32 bsize = 0;`

`extern int foo (void);`	`extern int foo (void);`

`uint32`	`uint32`
`bar (void)`	`bar (void)`
`{`	`{`
`int len, d;`	`int len, d;`

`for (;;)`	`for (;;)`
`{`	`{`
`if (foo () == 0)`	`if (foo () == 0)`
`return (0);`	`return (0);`

`switch (marker)`	`switch (marker)`
`{`	`{`
`case 0xfe:`	`case 0xfe:`
`{`	`{`
`len \|= (*buff++);`	`len \|= (*buff++);`
`bsize -= 2;`	`bsize -= 2;`

`while (len > 0)`	`while (len > 0)`
`{`	`{`
`d = *buff++;`	`d = *buff++;`
`len--;`	`len--;`
`}`	`}`
`}`	`}`
`break;`	`break;`
`default:`	`default:`
`break;`	`break;`
`}`	`}`
`}`	`}`
`}`	`}`