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| author | Alexandre Oliva <aoliva@redhat.com> | 2005-03-29 21:36:10 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@gcc.gnu.org> | 2005-03-29 21:36:10 +0000 |
| commit | aa80f4d1b991994cb712926940a05b3589c56c41 (patch) | |
| tree | 71327a902738d09cd0499dfdc930360e69964278 /gcc | |
| parent | 9c098ecd6f58f8dcfa9e519f7aaffb50576c5551 (diff) | |
| download | gcc-aa80f4d1b991994cb712926940a05b3589c56c41.zip gcc-aa80f4d1b991994cb712926940a05b3589c56c41.tar.gz gcc-aa80f4d1b991994cb712926940a05b3589c56c41.tar.bz2 | |
re PR middle-end/20491 (internal compiler error: in subreg_regno_offset, at rtlanal.c:3042)
PR middle-end/20491
* gcc.dg/torture/asm-subreg-1.c: New test.
From-SVN: r97204
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/torture/asm-subreg-1.c | 14 |
2 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 2c1e6d0..81060c6 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2005-03-29 Alexandre Oliva <aoliva@redhat.com> + + PR middle-end/20491 + * gcc.dg/torture/asm-subreg-1.c: New test. + 2005-03-29 Joseph S. Myers <joseph@codesourcery.com> PR c/20672 diff --git a/gcc/testsuite/gcc.dg/torture/asm-subreg-1.c b/gcc/testsuite/gcc.dg/torture/asm-subreg-1.c new file mode 100644 index 0000000..2a53920 --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/asm-subreg-1.c @@ -0,0 +1,14 @@ +/* PR middle-end/20491 */ + +/* { dg-do compile } */ + +/* Combine used to introduce invalid subregs for the asm input, and + we'd crash later on, when removing all subregs. */ + +volatile unsigned short _const_32 [4] = {1,2,3,4}; +void +evas_common_convert_yuv_420p_601_rgba() +{ + __asm__ __volatile__ ("" : : "X" (*_const_32)); +} + |