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re PR target/51819 (Neon wrong code generation, Error: unsupported alignment for instruction -- `vst1.32 {d2[0]},[r0:64]') 

Fix PR target/51819

From-SVN: r183338
This commit is contained in:
Ramana Radhakrishnan 2012-01-20 13:24:47 +00:00 committed by Ramana Radhakrishnan
parent 542bf446b9
commit 3675f54bd9
2 changed files with 8 additions and 2 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
PR target/51819
* config/arm/arm.c (arm_print_operand): Correct output of alignment
hints for neon loads and stores.
2012-01-20 Georg-Johann Lay <avr@gjlay.de>
PR target/49868

4
gcc/config/arm/arm.c
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@ -17711,9 +17711,9 @@ arm_print_operand (FILE *stream, rtx x, int code)
/* Only certain alignment specifiers are supported by the hardware. */
if (memsize == 16 && (align % 32) == 0)
align_bits = 256;
else if ((memsize == 8 || memsize == 16) && (align % 16) == 0)
else if (memsize == 16 && (align % 16) == 0)
align_bits = 128;
else if ((align % 8) == 0)
else if (memsize >= 8 && (align % 8) == 0)
align_bits = 64;
else
align_bits = 0;