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| author | Andrew Pinski <andrew_pinski@playstation.sony.com> | 2008-08-10 04:54:37 +0000 |
|---|---|---|
| committer | Andrew Pinski <pinskia@gcc.gnu.org> | 2008-08-09 21:54:37 -0700 |
| commit | d47c3b4eb17c16582507840c61be4ad05884116b (patch) | |
| tree | c149bf8c75bc08c37cb16f001d258a57a1c07bdf /gcc | |
| parent | 34c66dafcf2dd526e905e53d30828101fecf7eae (diff) | |
| download | gcc-d47c3b4eb17c16582507840c61be4ad05884116b.zip gcc-d47c3b4eb17c16582507840c61be4ad05884116b.tar.gz gcc-d47c3b4eb17c16582507840c61be4ad05884116b.tar.bz2 | |
re PR middle-end/36238 (ICE in reg_or_subregno, at jump.c:1730)
2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR middle-end/36238
* reload1.c (gen_reload): Guard calls to get_secondary_mem
for memory subregs.
2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR middle-end/36238
* gcc.c-torture/compile/pr36238.c: New testcase.
From-SVN: r138924
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/reload1.c | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/pr36238.c | 27 |
4 files changed, 42 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f1b96a7..5451f95 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com> + + PR middle-end/36238 + * reload1.c (gen_reload): Guard calls to get_secondary_mem + for memory subregs. + 2008-08-09 Jan Hubicka <jh@suse.cz> PR target/37055 diff --git a/gcc/reload1.c b/gcc/reload1.c index 9b81062..3abd6b2 100644 --- a/gcc/reload1.c +++ b/gcc/reload1.c @@ -8009,9 +8009,11 @@ gen_reload (rtx out, rtx in, int opnum, enum reload_type type) #ifdef SECONDARY_MEMORY_NEEDED /* If we need a memory location to do the move, do it that way. */ - else if ((REG_P (in) || GET_CODE (in) == SUBREG) + else if ((REG_P (in) + || (GET_CODE (in) == SUBREG && REG_P (SUBREG_REG (in)))) && reg_or_subregno (in) < FIRST_PSEUDO_REGISTER - && (REG_P (out) || GET_CODE (out) == SUBREG) + && (REG_P (out) + || (GET_CODE (out) == SUBREG && REG_P (SUBREG_REG (out)))) && reg_or_subregno (out) < FIRST_PSEUDO_REGISTER && SECONDARY_MEMORY_NEEDED (REGNO_REG_CLASS (reg_or_subregno (in)), REGNO_REG_CLASS (reg_or_subregno (out)), diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index de65eae..c73e8bc 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com> + + PR middle-end/36238 + * gcc.c-torture/compile/pr36238.c: New testcase. + 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com> * lib/target-supports.exp (check_profiling_available): Return false diff --git a/gcc/testsuite/gcc.c-torture/compile/pr36238.c b/gcc/testsuite/gcc.c-torture/compile/pr36238.c new file mode 100644 index 0000000..358e1ff --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr36238.c @@ -0,0 +1,27 @@ +typedef signed char int8_t; +typedef int int32_t; +typedef unsigned short int uint16_t; +typedef unsigned int uint32_t; +int32_t g_19 = 0x67F5AEE0L; +uint16_t g_169 = 0x89E3L; +const volatile uint32_t g_258 = 0x63AFEBCAL; +int32_t func_11; +int32_t func_29; +int32_t +func_5 (int32_t p_6, int32_t p_8, uint16_t p_10) +{ + if (lshift_s_s (func_11, p_8)) + { + int8_t l_18 = 0x6FL; + if (l_18) + for (p_6 = -14;; g_19 += 6) + { + int32_t l_283 = -1L; + if (((0x45L / 1L) > 0x07414511L * 1L / 1L > func_29) / 1L) + for (p_8 = 6;; p_8 -= 5) + l_283 = 0xC90541F7L; + } + } + else + g_169 = g_258; +} |