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re PR target/81473 ([avr] build fails due to INT8_MIN and friends.)

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gcc/
	PR target/81473
	* config/avr/avr.c (avr_optimize_casesi): Don't use
	INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.

From-SVN: r250301
This commit is contained in:
Georg-Johann Lay 2017-07-18 09:36:21 +00:00 • committed by Georg-Johann Lay
parent ec15a15207
commit f94f48ffac
2 changed files with 9 additions and 3 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2017-07-18 Georg-Johann Lay <avr@gjlay.de>
PR target/81473
* config/avr/avr.c (avr_optimize_casesi): Don't use
INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
* tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove

6
gcc/config/avr/avr.c
View file

@ -553,9 +553,9 @@ avr_optimize_casesi (rtx_insn *insns[6], rtx *xop)
HOST_WIDE_INT hig_idx = low_idx + num_idx;
// Maximum ranges of (un)signed QImode resp. HImode.
int imin = QImode == mode ? INT8_MIN : INT16_MIN;
int imax = QImode == mode ? INT8_MAX : INT16_MAX;
unsigned umax = QImode == mode ? UINT8_MAX : UINT16_MAX;
unsigned umax = QImode == mode ? 0xff : 0xffff;
int imax = QImode == mode ? 0x7f : 0x7fff;
int imin = -imax - 1;
// Testing the case range and whether it fits into the range of the
// (un)signed mode. This test should actually always pass because it